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diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig deleted file mode 100644 index dd84ee194579..000000000000 --- a/arch/m32r/Kconfig +++ /dev/null @@ -1,419 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -config M32R - bool - default y - select HAVE_IDE - select HAVE_OPROFILE - select INIT_ALL_POSSIBLE - select HAVE_KERNEL_GZIP - select HAVE_KERNEL_BZIP2 - select HAVE_KERNEL_LZMA - select ARCH_WANT_IPC_PARSE_VERSION - select HAVE_DEBUG_BUGVERBOSE - select VIRT_TO_BUS - select GENERIC_IRQ_PROBE - select GENERIC_IRQ_SHOW - select GENERIC_ATOMIC64 - select ARCH_HAS_DEVMEM_IS_ALLOWED - select ARCH_USES_GETTIMEOFFSET - select MODULES_USE_ELF_RELA - select HAVE_DEBUG_STACKOVERFLOW - select CPU_NO_EFFICIENT_FFS - select DMA_DIRECT_OPS - select ARCH_NO_COHERENT_DMA_MMAP if !MMU - -config SBUS - bool - -config GENERIC_ISA_DMA - bool - default y - -config ZONE_DMA - bool - default y - -config NO_IOPORT_MAP - def_bool y - -config NO_DMA - def_bool n - -config HZ - int - default 100 - -source "init/Kconfig" - -source "kernel/Kconfig.freezer" - - -menu "Processor type and features" - -choice - prompt "Platform Type" - default PLAT_MAPPI - -config PLAT_MAPPI - bool "Mappi-I" - help - The Mappi-I is an FPGA board for SOC (System-On-a-Chip) prototyping. - You can operate a Linux system on this board by using an M32R - softmacro core, which is a fully-synthesizable functional model - described in Verilog-HDL. - - The Mappi-I board was the first platform, which had been used - to port and develop a Linux system for the M32R processor. - Currently, the Mappi-II, an heir to the Mappi-I, is available. - -config PLAT_USRV - bool "uServer" - select PLAT_HAS_INT1ICU - -config PLAT_M32700UT - bool "M32700UT" - select PLAT_HAS_INT0ICU - select PLAT_HAS_INT1ICU - select PLAT_HAS_INT2ICU - help - The M3T-M32700UT is an evaluation board based on uT-Engine - specification. This board has an M32700 (Chaos) evaluation chip. - You can say Y for SMP, because the M32700 is a single chip - multiprocessor. - -config PLAT_OPSPUT - bool "OPSPUT" - select PLAT_HAS_INT0ICU - select PLAT_HAS_INT1ICU - select PLAT_HAS_INT2ICU - help - The OPSPUT is an evaluation board based on uT-Engine - specification. This board has a OPSP-REP chip. - -config PLAT_OAKS32R - bool "OAKS32R" - help - The OAKS32R is a tiny, inexpensive evaluation board. - Please note that if you say Y here and choose chip "M32102", - say N for MMU and select a no-MMU version kernel, otherwise - a kernel with MMU support will not work, because the M32102 - is a microcontroller for embedded systems and it has no MMU. - -config PLAT_MAPPI2 - bool "Mappi-II(M3A-ZA36/M3A-ZA52)" - -config PLAT_MAPPI3 - bool "Mappi-III(M3A-2170)" - -config PLAT_M32104UT - bool "M32104UT" - select PLAT_HAS_INT1ICU - help - The M3T-M32104UT is an reference board based on uT-Engine - specification. This board has a M32104 chip. - -endchoice - -choice - prompt "Processor family" - default CHIP_M32700 - -config CHIP_M32700 - bool "M32700 (Chaos)" - -config CHIP_M32102 - bool "M32102" - -config CHIP_M32104 - bool "M32104" - depends on PLAT_M32104UT - -config CHIP_VDEC2 - bool "VDEC2" - -config CHIP_OPSP - bool "OPSP" - -endchoice - -config MMU - bool "Support for memory management hardware" - depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP - default y - -config TLB_ENTRIES - int "TLB Entries" - depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP - default 32 if CHIP_M32700 || CHIP_OPSP - default 16 if CHIP_VDEC2 - - -config ISA_M32R - bool - depends on CHIP_M32102 || CHIP_M32104 - default y - -config ISA_M32R2 - bool - depends on CHIP_M32700 || CHIP_VDEC2 || CHIP_OPSP - default y - -config ISA_DSP_LEVEL2 - bool - depends on CHIP_M32700 || CHIP_OPSP - default y - -config ISA_DUAL_ISSUE - bool - depends on CHIP_M32700 || CHIP_OPSP - default y - -config PLAT_HAS_INT0ICU - bool - default n - -config PLAT_HAS_INT1ICU - bool - default n - -config PLAT_HAS_INT2ICU - bool - default n - -config BUS_CLOCK - int "Bus Clock [Hz] (integer)" - default "70000000" if PLAT_MAPPI - default "25000000" if PLAT_USRV - default "50000000" if PLAT_MAPPI3 - default "50000000" if PLAT_M32700UT - default "50000000" if PLAT_OPSPUT - default "54000000" if PLAT_M32104UT - default "33333333" if PLAT_OAKS32R - default "20000000" if PLAT_MAPPI2 - -config TIMER_DIVIDE - int "Timer divider (integer)" - default "128" - -config CPU_BIG_ENDIAN - bool - default !CPU_LITTLE_ENDIAN - -config CPU_LITTLE_ENDIAN - bool "Generate little endian code" - default n - -config MEMORY_START - hex "Physical memory start address (hex)" - default "08000000" if PLAT_MAPPI || PLAT_MAPPI2 || PLAT_MAPPI3 - default "08000000" if PLAT_USRV - default "08000000" if PLAT_M32700UT - default "08000000" if PLAT_OPSPUT - default "04000000" if PLAT_M32104UT - default "01000000" if PLAT_OAKS32R - -config MEMORY_SIZE - hex "Physical memory size (hex)" - default "08000000" if PLAT_MAPPI3 - default "04000000" if PLAT_MAPPI || PLAT_MAPPI2 - default "02000000" if PLAT_USRV - default "01000000" if PLAT_M32700UT - default "01000000" if PLAT_OPSPUT - default "01000000" if PLAT_M32104UT - default "00800000" if PLAT_OAKS32R - -config ARCH_DISCONTIGMEM_ENABLE - bool "Internal RAM Support" - depends on CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104 - default y - -source "mm/Kconfig" - -config IRAM_START - hex "Internal memory start address (hex)" - default "00f00000" if !CHIP_M32104 - default "00700000" if CHIP_M32104 - depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM - -config IRAM_SIZE - hex "Internal memory size (hex)" - depends on (CHIP_M32700 || CHIP_M32102 || CHIP_VDEC2 || CHIP_OPSP || CHIP_M32104) && DISCONTIGMEM - default "00080000" if CHIP_M32700 - default "00010000" if CHIP_M32102 || CHIP_OPSP || CHIP_M32104 - default "00008000" if CHIP_VDEC2 - -# -# Define implied options from the CPU selection here -# - -config GENERIC_LOCKBREAK - bool - default y - depends on SMP && PREEMPT - -config RWSEM_GENERIC_SPINLOCK - bool - depends on M32R - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - default n - -config ARCH_HAS_ILOG2_U32 - bool - default n - -config ARCH_HAS_ILOG2_U64 - bool - default n - -config GENERIC_HWEIGHT - bool - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config SCHED_OMIT_FRAME_POINTER - bool - default y - -source "kernel/Kconfig.preempt" - -config SMP - bool "Symmetric multi-processing support" - depends on MMU - ---help--- - This enables support for systems with more than one CPU. If you have - a system with only one CPU, say N. If you have a system with more - than one CPU, say Y. - - If you say N here, the kernel will run on uni- and multiprocessor - machines, but will use only one CPU of a multiprocessor machine. If - you say Y here, the kernel will run on many, but not all, - uniprocessor machines. On a uniprocessor machine, the kernel - will run faster if you say N here. - - People using multiprocessor machines who say Y here should also say - Y to "Enhanced Real Time Clock Support", below. The "Advanced Power - Management" code will be disabled if you say Y here. - - See also the SMP-HOWTO available at - <http://tldp.org/HOWTO/SMP-HOWTO.html>. - - If you don't know what to do here, say N. - -config CHIP_M32700_TS1 - bool "Workaround code for the M32700 TS1 chip's bug" - depends on (CHIP_M32700 && SMP) - default n - -config NR_CPUS - int "Maximum number of CPUs (2-32)" - range 2 32 - depends on SMP - default "2" - help - This allows you to specify the maximum number of CPUs which this - kernel will support. The maximum supported value is 32 and the - minimum value which makes sense is 2. - - This is purely to save memory - each supported CPU adds - approximately eight kilobytes to the kernel image. - -# Common NUMA Features -config NUMA - bool "Numa Memory Allocation Support" - depends on SMP && BROKEN - default n - -config NODES_SHIFT - int - default "1" - depends on NEED_MULTIPLE_NODES - -endmenu - - -menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)" - -config PCI - bool "PCI support" - depends on BROKEN - default n - help - Find out whether you have a PCI motherboard. PCI is the name of a - bus system, i.e. the way the CPU talks to the other stuff inside - your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or - VESA. If you have PCI, say Y, otherwise N. - -choice - prompt "PCI access mode" - depends on PCI - default PCI_GOANY - -config PCI_GOBIOS - bool "BIOS" - ---help--- - On PCI systems, the BIOS can be used to detect the PCI devices and - determine their configuration. However, some old PCI motherboards - have BIOS bugs and may crash if this is done. Also, some embedded - PCI-based systems don't have any BIOS at all. Linux can also try to - detect the PCI hardware directly without using the BIOS. - - With this option, you can specify how Linux should detect the PCI - devices. If you choose "BIOS", the BIOS will be used, if you choose - "Direct", the BIOS won't be used, and if you choose "Any", the - kernel will try the direct access method and falls back to the BIOS - if that doesn't work. If unsure, go with the default, which is - "Any". - -config PCI_GODIRECT - bool "Direct" - -config PCI_GOANY - bool "Any" - -endchoice - -config PCI_BIOS - bool - depends on PCI && (PCI_GOBIOS || PCI_GOANY) - default y - -config PCI_DIRECT - bool - depends on PCI && (PCI_GODIRECT || PCI_GOANY) - default y - -source "drivers/pci/Kconfig" - -config ISA - bool - -source "drivers/pcmcia/Kconfig" - -endmenu - - -menu "Executable file formats" - -source "fs/Kconfig.binfmt" - -endmenu - -source "net/Kconfig" - -source "drivers/Kconfig" - -source "fs/Kconfig" - -source "arch/m32r/Kconfig.debug" - -source "security/Kconfig" - -source "crypto/Kconfig" - -source "lib/Kconfig" diff --git a/arch/m32r/Kconfig.debug b/arch/m32r/Kconfig.debug deleted file mode 100644 index ffca1e194f91..000000000000 --- a/arch/m32r/Kconfig.debug +++ /dev/null @@ -1,22 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -menu "Kernel hacking" - -source "lib/Kconfig.debug" - -config DEBUG_PAGEALLOC - bool "Debug page memory allocations" - depends on DEBUG_KERNEL && BROKEN - help - Unmap pages from the kernel linear mapping after free_pages(). - This results in a large slowdown, but helps to find certain types - of memory corruptions. - -config FRAME_POINTER - bool "Compile the kernel with frame pointers" - help - If you say Y here the resulting kernel image will be slightly larger - and slower, but it will give very useful debugging information. - If you don't debug the kernel, you can say N, but we may not be able - to solve problems without frame pointers. - -endmenu diff --git a/arch/m32r/Makefile b/arch/m32r/Makefile deleted file mode 100644 index d73b58c847a6..000000000000 --- a/arch/m32r/Makefile +++ /dev/null @@ -1,63 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# m32r/Makefile -# -# This file is included by the global makefile so that you can add your own -# architecture-specific flags and dependencies. -# - -KBUILD_DEFCONFIG := m32700ut.smp_defconfig - -LDFLAGS := -OBJCOPYFLAGS := -O binary -R .note -R .comment -S -LDFLAGS_vmlinux := - -KBUILD_CFLAGS += -pipe -fno-schedule-insns -KBUILD_CFLAGS_KERNEL += -mmodel=medium -KBUILD_CFLAGS_MODULE += -mmodel=large - -ifdef CONFIG_CHIP_VDEC2 -cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -Wa,-bitinst -aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -O2 -Wa,-bitinst -Wa,-no-parallel -else -cflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 -aflags-$(CONFIG_ISA_M32R2) += -DNO_FPU -m32r2 -O2 -endif - -cflags-$(CONFIG_ISA_M32R) += -DNO_FPU -aflags-$(CONFIG_ISA_M32R) += -DNO_FPU -O2 -Wa,-no-bitinst - -KBUILD_CFLAGS += $(cflags-y) -KBUILD_AFLAGS += $(aflags-y) - -CHECKFLAGS += -D__m32r__ -D__BIG_ENDIAN__=1 - -head-y := arch/m32r/kernel/head.o - -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - -libs-y += arch/m32r/lib/ $(LIBGCC) -core-y += arch/m32r/kernel/ \ - arch/m32r/mm/ \ - arch/m32r/boot/ \ - arch/m32r/platforms/ - -drivers-$(CONFIG_OPROFILE) += arch/m32r/oprofile/ - -boot := arch/m32r/boot - -PHONY += zImage - -all: zImage - -zImage: vmlinux - $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ - -compressed: zImage - -archclean: - $(Q)$(MAKE) $(clean)=$(boot) - -define archhelp - echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' -endef diff --git a/arch/m32r/boot/Makefile b/arch/m32r/boot/Makefile deleted file mode 100644 index af2cef475d98..000000000000 --- a/arch/m32r/boot/Makefile +++ /dev/null @@ -1,19 +0,0 @@ -# -# arch/m32r/boot/Makefile -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. - -targets := zImage -subdir- := compressed - -obj-y := setup.o - -$(obj)/zImage: $(obj)/compressed/vmlinux FORCE - $(call if_changed,objcopy) - @echo 'Kernel: $@ is ready' - -$(obj)/compressed/vmlinux: FORCE - $(Q)$(MAKE) $(build)=$(obj)/compressed $@ - diff --git a/arch/m32r/boot/compressed/Makefile b/arch/m32r/boot/compressed/Makefile deleted file mode 100644 index abd3c75ebd32..000000000000 --- a/arch/m32r/boot/compressed/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# linux/arch/m32r/boot/compressed/Makefile -# -# create a compressed vmlinux image from the original vmlinux -# - -targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ - vmlinux.bin.lzma head.o misc.o piggy.o vmlinux.lds - -OBJECTS = $(obj)/head.o $(obj)/misc.o - -# -# IMAGE_OFFSET is the load offset of the compression loader -# -#IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000]) -#IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000]) - -LDFLAGS_vmlinux := -T - -$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE - $(call if_changed,ld) - -$(obj)/vmlinux.bin: vmlinux FORCE - $(call if_changed,objcopy) - -$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE - $(call if_changed,gzip) - -$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE - $(call if_changed,bzip2) - -$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE - $(call if_changed,lzma) - -CFLAGS_misc.o += -fpic - -ifdef CONFIG_MMU -LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T -else -LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T -endif - -OBJCOPYFLAGS += -R .empty_zero_page - -suffix-$(CONFIG_KERNEL_GZIP) = gz -suffix-$(CONFIG_KERNEL_BZIP2) = bz2 -suffix-$(CONFIG_KERNEL_LZMA) = lzma - -$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE - $(call if_changed,ld) diff --git a/arch/m32r/boot/compressed/boot.h b/arch/m32r/boot/compressed/boot.h deleted file mode 100644 index 7fce713e8aac..000000000000 --- a/arch/m32r/boot/compressed/boot.h +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * 1. load vmlinuz - * - * CONFIG_MEMORY_START +-----------------------+ - * | vmlinuz | - * +-----------------------+ - * 2. decompressed - * - * CONFIG_MEMORY_START +-----------------------+ - * | vmlinuz | - * +-----------------------+ - * | | - * BOOT_RELOC_ADDR +-----------------------+ - * | | - * KERNEL_DECOMPRESS_ADDR +-----------------------+ - * | vmlinux | - * +-----------------------+ - * - * 3. relocate copy & jump code - * - * CONFIG_MEMORY_START +-----------------------+ - * | vmlinuz | - * +-----------------------+ - * | | - * BOOT_RELOC_ADDR +-----------------------+ - * | boot(copy&jump) | - * KERNEL_DECOMPRESS_ADDR +-----------------------+ - * | vmlinux | - * +-----------------------+ - * - * 4. relocate decompressed kernel - * - * CONFIG_MEMORY_START +-----------------------+ - * | vmlinux | - * +-----------------------+ - * | | - * BOOT_RELOC_ADDR +-----------------------+ - * | boot(copy&jump) | - * KERNEL_DECOMPRESS_ADDR +-----------------------+ - * | | - * +-----------------------+ - * - */ -#ifdef __ASSEMBLY__ -#define __val(x) x -#else -#define __val(x) (x) -#endif - -#define DECOMPRESS_OFFSET_BASE __val(0x00900000) -#define BOOT_RELOC_SIZE __val(0x00001000) - -#define KERNEL_EXEC_ADDR __val(CONFIG_MEMORY_START) -#define KERNEL_DECOMPRESS_ADDR __val(CONFIG_MEMORY_START + \ - DECOMPRESS_OFFSET_BASE + BOOT_RELOC_SIZE) -#define KERNEL_ENTRY __val(CONFIG_MEMORY_START + 0x1000) - -#define BOOT_EXEC_ADDR __val(CONFIG_MEMORY_START) -#define BOOT_RELOC_ADDR __val(CONFIG_MEMORY_START + DECOMPRESS_OFFSET_BASE) diff --git a/arch/m32r/boot/compressed/head.S b/arch/m32r/boot/compressed/head.S deleted file mode 100644 index 39b693640375..000000000000 --- a/arch/m32r/boot/compressed/head.S +++ /dev/null @@ -1,177 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/boot/compressed/head.S - * - * Copyright (c) 2001-2003 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi - * Copyright (c) 2004 Hirokazu Takata - */ - - .text -#include <linux/linkage.h> -#include <asm/addrspace.h> -#include <asm/page.h> -#include <asm/assembler.h> - - /* - * This code can be loaded anywhere, as long as output will not - * overlap it. - * - * NOTE: This head.S should *NOT* be compiled with -fpic. - * - */ - - .global startup - .global __bss_start, _ebss, end, zimage_data, zimage_len - __ALIGN -startup: - ldi r0, #0x0000 /* SPI, disable EI */ - mvtc r0, psw - - ldi r12, #-8 - bl 1f - .fillinsn -1: - seth r1, #high(CONFIG_MEMORY_START + 0x00400000) /* Start address */ - add r12, r14 /* Real address */ - sub r12, r1 /* difference */ - - .global got_len - seth r3, #high(_GLOBAL_OFFSET_TABLE_+8) - or3 r3, r3, #low(_GLOBAL_OFFSET_TABLE_+12) - add r3, r14 - - /* Update the contents of global offset table */ - ldi r1, #low(got_len) - srli r1, #2 - beqz r1, 2f - .fillinsn -1: - ld r2, @r3 - add r2, r12 - st r2, @r3 - addi r3, #4 - addi r1, #-1 - bnez r1, 1b - .fillinsn -2: - /* XXX: resolve plt */ - -/* - * Clear BSS first so that there are no surprises... - */ -#ifdef CONFIG_ISA_DUAL_ISSUE - seth r2, #high(__bss_start) - or3 r2, r2, #low(__bss_start) - add r2, r12 - seth r3, #high(_ebss) - or3 r3, r3, #low(_ebss) - add r3, r12 - sub r3, r2 - - ; R4 = BSS size in longwords (rounded down) - mv r4, r3 || ldi r1, #0 - srli r4, #4 || addi r2, #-4 - beqz r4, .Lendloop1 -.Lloop1: -#ifndef CONFIG_CHIP_M32310 - ; Touch memory for the no-write-allocating cache. - ld r0, @(4,r2) -#endif - st r1, @+r2 || addi r4, #-1 - st r1, @+r2 - st r1, @+r2 - st r1, @+r2 || cmpeq r1, r4 ; R4 = 0? - bnc .Lloop1 -.Lendloop1: - and3 r4, r3, #15 - addi r2, #4 - beqz r4, .Lendloop2 -.Lloop2: - stb r1, @r2 || addi r4, #-1 - addi r2, #1 - bnez r4, .Lloop2 -.Lendloop2: - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - seth r2, #high(__bss_start) - or3 r2, r2, #low(__bss_start) - add r2, r12 - seth r3, #high(_ebss) - or3 r3, r3, #low(_ebss) - add r3, r12 - sub r3, r2 - mv r4, r3 - srli r4, #2 ; R4 = BSS size in longwords (rounded down) - ldi r1, #0 ; clear R1 for longwords store - addi r2, #-4 ; account for pre-inc store - beqz r4, .Lendloop1 ; any more to go? -.Lloop1: - st r1, @+r2 ; yep, zero out another longword - addi r4, #-1 ; decrement count - bnez r4, .Lloop1 ; go do some more -.Lendloop1: - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - - seth r1, #high(end) - or3 r1, r1, #low(end) - add r1, r12 - mv sp, r1 - -/* - * decompress the kernel - */ - mv r0, sp - srli r0, 31 /* MMU is ON or OFF */ - seth r1, #high(zimage_data) - or3 r1, r1, #low(zimage_data) - add r1, r12 - seth r2, #high(zimage_len) - or3 r2, r2, #low(zimage_len) - mv r3, sp - - bl decompress_kernel - -#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_VDEC2) - /* Cache flush */ - ldi r0, -1 - ldi r1, 0xd0 ; invalidate i-cache, copy back d-cache - stb r1, @r0 -#elif defined(CONFIG_CHIP_M32102) - /* Cache flush */ - ldi r0, -2 - ldi r1, 0x0100 ; invalidate - stb r1, @r0 -#elif defined(CONFIG_CHIP_M32104) - /* Cache flush */ - ldi r0, -2 - ldi r1, 0x0700 ; invalidate i-cache, copy back d-cache - sth r1, @r0 -#else -#error "put your cache flush function, please" -#endif - - mv r0, sp - srli r0, 31 /* MMU is ON or OFF */ - slli r0, 31 - or3 r0, r0, #0x2000 - seth r1, #high(CONFIG_MEMORY_START) - or r0, r1 - jmp r0 - - .balign 512 -fake_headers_as_bzImage: - .short 0 - .ascii "HdrS" - .short 0x0202 - .short 0 - .short 0 - .byte 0x00, 0x10 - .short 0 - .byte 0 - .byte 1 - .byte 0x00, 0x80 - .long 0 - .long 0 - diff --git a/arch/m32r/boot/compressed/install.sh b/arch/m32r/boot/compressed/install.sh deleted file mode 100644 index 16e5a0a13437..000000000000 --- a/arch/m32r/boot/compressed/install.sh +++ /dev/null @@ -1,57 +0,0 @@ -#!/bin/sh -# -# arch/sh/boot/install.sh -# -# This file is subject to the terms and conditions of the GNU General Public -# License. See the file "COPYING" in the main directory of this archive -# for more details. -# -# Copyright (C) 1995 by Linus Torvalds -# -# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin -# Adapted from code in arch/i386/boot/install.sh by Russell King -# Adapted from code in arch/arm/boot/install.sh by Stuart Menefy -# Adapted from code in arch/sh/boot/install.sh by Takeo Takahashi -# -# "make install" script for sh architecture -# -# Arguments: -# $1 - kernel version -# $2 - kernel image file -# $3 - kernel map file -# $4 - default install path (blank if root directory) -# - -# User may have a custom install script - -if [ -x /sbin/${INSTALLKERNEL} ]; then - exec /sbin/${INSTALLKERNEL} "$@" -fi - -if [ "$2" = "zImage" ]; then -# Compressed install - echo "Installing compressed kernel" - if [ -f $4/vmlinuz-$1 ]; then - mv $4/vmlinuz-$1 $4/vmlinuz.old - fi - - if [ -f $4/System.map-$1 ]; then - mv $4/System.map-$1 $4/System.old - fi - - cat $2 > $4/vmlinuz-$1 - cp $3 $4/System.map-$1 -else -# Normal install - echo "Installing normal kernel" - if [ -f $4/vmlinux-$1 ]; then - mv $4/vmlinux-$1 $4/vmlinux.old - fi - - if [ -f $4/System.map ]; then - mv $4/System.map $4/System.old - fi - - cat $2 > $4/vmlinux-$1 - cp $3 $4/System.map -fi diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c deleted file mode 100644 index 9d34bd063c31..000000000000 --- a/arch/m32r/boot/compressed/m32r_sio.c +++ /dev/null @@ -1,77 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/m32r/boot/compressed/m32r_sio.c - * - * 2003-02-12: Takeo Takahashi - * 2006-11-30: OPSPUT support by Kazuhiro Inaoka - * - */ - -#include <asm/processor.h> - -static void m32r_putc(char c); - -static int puts(const char *s) -{ - char c; - while ((c = *s++)) - m32r_putc(c); - return 0; -} - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) -#include <asm/m32r.h> -#include <asm/io.h> - -#define USE_FPGA_MAP 0 - -#if USE_FPGA_MAP -/* - * fpga configuration program uses MMU, and define map as same as - * M32104 uT-Engine board. - */ -#define BOOT_SIO0STS (volatile unsigned short *)(0x02c00000 + 0x20006) -#define BOOT_SIO0TXB (volatile unsigned short *)(0x02c00000 + 0x2000c) -#else -#undef PLD_BASE -#if defined(CONFIG_PLAT_OPSPUT) -#define PLD_BASE 0x1cc00000 -#else -#define PLD_BASE 0xa4c00000 -#endif -#define BOOT_SIO0STS PLD_ESIO0STS -#define BOOT_SIO0TXB PLD_ESIO0TXB -#endif - -static void m32r_putc(char c) -{ - while ((*BOOT_SIO0STS & 0x3) != 0x3) - cpu_relax(); - if (c == '\n') { - *BOOT_SIO0TXB = '\r'; - while ((*BOOT_SIO0STS & 0x3) != 0x3) - cpu_relax(); - } - *BOOT_SIO0TXB = c; -} -#else /* !(CONFIG_PLAT_M32700UT) */ -#if defined(CONFIG_PLAT_MAPPI2) -#define SIO0STS (volatile unsigned short *)(0xa0efd000 + 14) -#define SIO0TXB (volatile unsigned short *)(0xa0efd000 + 30) -#else -#define SIO0STS (volatile unsigned short *)(0x00efd000 + 14) -#define SIO0TXB (volatile unsigned short *)(0x00efd000 + 30) -#endif - -static void m32r_putc(char c) -{ - while ((*SIO0STS & 0x1) == 0) - cpu_relax(); - if (c == '\n') { - *SIO0TXB = '\r'; - while ((*SIO0STS & 0x1) == 0) - cpu_relax(); - } - *SIO0TXB = c; -} -#endif diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c deleted file mode 100644 index 43e367055669..000000000000 --- a/arch/m32r/boot/compressed/misc.c +++ /dev/null @@ -1,93 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * arch/m32r/boot/compressed/misc.c - * - * This is a collection of several routines from gzip-1.0.3 - * adapted for Linux. - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * - * Adapted for SH by Stuart Menefy, Aug 1999 - * - * 2003-02-12: Support M32R by Takeo Takahashi - */ - -/* - * gzip declarations - */ -#define STATIC static - -#undef memset -#undef memcpy -#define memzero(s, n) memset ((s), 0, (n)) - -static void error(char *m); - -#include "m32r_sio.c" - -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#ifdef CONFIG_KERNEL_BZIP2 -void *memset(void *s, int c, size_t n) -{ - char *ss = s; - - while (n--) - *ss++ = c; - return s; -} -#endif - -#ifdef CONFIG_KERNEL_GZIP -void *memcpy(void *dest, const void *src, size_t n) -{ - char *d = dest; - const char *s = src; - while (n--) - *d++ = *s++; - - return dest; -} - -#define BOOT_HEAP_SIZE 0x10000 -#include "../../../../lib/decompress_inflate.c" -#endif - -#ifdef CONFIG_KERNEL_BZIP2 -#define BOOT_HEAP_SIZE 0x400000 -#include "../../../../lib/decompress_bunzip2.c" -#endif - -#ifdef CONFIG_KERNEL_LZMA -#define BOOT_HEAP_SIZE 0x10000 -#include "../../../../lib/decompress_unlzma.c" -#endif - -static void error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while(1); /* Halt */ -} - -void -decompress_kernel(int mmu_on, unsigned char *zimage_data, - unsigned int zimage_len, unsigned long heap) -{ - unsigned char *input_data = zimage_data; - int input_len = zimage_len; - unsigned char *output_data; - - output_data = (unsigned char *)CONFIG_MEMORY_START + 0x2000 - + (mmu_on ? 0x80000000 : 0); - free_mem_ptr = heap; - free_mem_end_ptr = free_mem_ptr + BOOT_HEAP_SIZE; - - puts("\nDecompressing Linux... "); - __decompress(input_data, input_len, NULL, NULL, output_data, 0, - NULL, error); - puts("done.\nBooting the kernel.\n"); -} diff --git a/arch/m32r/boot/compressed/vmlinux.lds.S b/arch/m32r/boot/compressed/vmlinux.lds.S deleted file mode 100644 index c393eb559c4c..000000000000 --- a/arch/m32r/boot/compressed/vmlinux.lds.S +++ /dev/null @@ -1,31 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -OUTPUT_ARCH(m32r) -ENTRY(startup) -SECTIONS -{ - . = CONFIG_MEMORY_START + 0x00400000; - - _text = .; - .text : { *(.text) } = 0 - .rodata : { *(.rodata) *(.rodata.*) } - _etext = .; - - . = ALIGN(32 / 8); - .data : { *(.data) } - . = ALIGN(32 / 8); - _got = .; - .got : { *(.got) _egot = .; *(.got.*) } - _edata = .; - - . = ALIGN(32 / 8); - __bss_start = .; - .bss : { *(.bss) *(.sbss) } - . = ALIGN(32 / 8); - _ebss = .; - . = ALIGN(4096); - . += 4096; - end = . ; - - got_len = (_egot - _got); -} diff --git a/arch/m32r/boot/compressed/vmlinux.scr b/arch/m32r/boot/compressed/vmlinux.scr deleted file mode 100644 index 924c7992c55b..000000000000 --- a/arch/m32r/boot/compressed/vmlinux.scr +++ /dev/null @@ -1,9 +0,0 @@ -SECTIONS -{ - .data : { - zimage_data = .; - *(.data) - zimage_data_end = .; - } - zimage_len = zimage_data_end - zimage_data; -} diff --git a/arch/m32r/boot/setup.S b/arch/m32r/boot/setup.S deleted file mode 100644 index 5909a825e2ed..000000000000 --- a/arch/m32r/boot/setup.S +++ /dev/null @@ -1,185 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/boot/setup.S -- A setup code. - * - * Copyright (C) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Hayato Fujiwara - * - */ - -#include <linux/linkage.h> -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/pgtable.h> - -#include <asm/assembler.h> -#include <asm/mmu_context.h> -#include <asm/m32r.h> - -/* - * References to members of the boot_cpu_data structure. - */ - -#define CPU_PARAMS boot_cpu_data -#define M32R_MCICAR 0xfffffff0 -#define M32R_MCDCAR 0xfffffff4 -#define M32R_MCCR 0xfffffffc -#define M32R_BSCR0 0xffffffd2 - -;BSEL -#define BSEL0CR0 0x00ef5000 -#define BSEL0CR1 0x00ef5004 -#define BSEL1CR0 0x00ef5100 -#define BSEL1CR1 0x00ef5104 -#define BSEL0CR0_VAL 0x00000000 -#define BSEL0CR1_VAL 0x01200100 -#define BSEL1CR0_VAL 0x01018000 -#define BSEL1CR1_VAL 0x00200001 - -;SDRAMC -#define SDRAMC_SDRF0 0x00ef6000 -#define SDRAMC_SDRF1 0x00ef6004 -#define SDRAMC_SDIR0 0x00ef6008 -#define SDRAMC_SDIR1 0x00ef600c -#define SDRAMC_SD0ADR 0x00ef6020 -#define SDRAMC_SD0ER 0x00ef6024 -#define SDRAMC_SD0TR 0x00ef6028 -#define SDRAMC_SD0MOD 0x00ef602c -#define SDRAMC_SD1ADR 0x00ef6040 -#define SDRAMC_SD1ER 0x00ef6044 -#define SDRAMC_SD1TR 0x00ef6048 -#define SDRAMC_SD1MOD 0x00ef604c -#define SDRAM0 0x18000000 -#define SDRAM1 0x1c000000 - -/*------------------------------------------------------------------------ - * start up - */ - -/*------------------------------------------------------------------------ - * Kernel entry - */ - .section .boot, "ax" -ENTRY(boot) - -/* Set cache mode */ -#if defined(CONFIG_CHIP_XNUX2) - ldi r0, #-2 ;LDIMM (r0, M32R_MCCR) - ldi r1, #0x0101 ; cache on (with invalidation) -; ldi r1, #0x00 ; cache off - sth r1, @r0 -#elif defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_VDEC2) \ - || defined(CONFIG_CHIP_OPSP) - ldi r0, #-4 ;LDIMM (r0, M32R_MCCR) - ldi r1, #0x73 ; cache on (with invalidation) -; ldi r1, #0x00 ; cache off - st r1, @r0 -#elif defined(CONFIG_CHIP_M32102) - ldi r0, #-4 ;LDIMM (r0, M32R_MCCR) - ldi r1, #0x101 ; cache on (with invalidation) -; ldi r1, #0x00 ; cache off - st r1, @r0 -#elif defined(CONFIG_CHIP_M32104) - ldi r0, #-96 ; DNCR0 - seth r1, #0x0060 ; from 0x00600000 - or3 r1, r1, #0x0005 ; size 2MB - st r1, @r0 - seth r1, #0x0100 ; from 0x01000000 - or3 r1, r1, #0x0003 ; size 16MB - st r1, @+r0 - seth r1, #0x0200 ; from 0x02000000 - or3 r1, r1, #0x0002 ; size 32MB - st r1, @+r0 - ldi r0, #-4 ;LDIMM (r0, M32R_MCCR) - ldi r1, #0x703 ; cache on (with invalidation) - st r1, @r0 -#else -#error unknown chip configuration -#endif - -#ifdef CONFIG_SMP - ;; if not BSP (CPU#0) goto AP_loop - seth r5, #shigh(M32R_CPUID_PORTL) - ld r5, @(low(M32R_CPUID_PORTL), r5) - bnez r5, AP_loop -#if !defined(CONFIG_PLAT_USRV) - ;; boot AP - ld24 r5, #0xeff2f8 ; IPICR7 - ldi r6, #0x2 ; IPI to CPU1 - st r6, @r5 -#endif -#endif - -/* - * Now, Jump to stext - * if with MMU, TLB on. - * if with no MMU, only jump. - */ - .global eit_vector -mmu_on: - LDIMM (r13, stext) -#ifdef CONFIG_MMU - bl init_tlb - LDIMM (r2, eit_vector) ; set EVB(cr5) - mvtc r2, cr5 - seth r0, #high(MMU_REG_BASE) ; Set MMU_REG_BASE higher - or3 r0, r0, #low(MMU_REG_BASE) ; Set MMU_REG_BASE lower - ldi r1, #0x01 - st r1, @(MATM_offset,r0) ; Set MATM (T bit ON) - ld r0, @(MATM_offset,r0) ; Check -#else -#if defined(CONFIG_CHIP_M32700) - seth r0,#high(M32R_MCDCAR) - or3 r0,r0,#low(M32R_MCDCAR) - ld24 r1,#0x8080 - st r1,@r0 -#elif defined(CONFIG_CHIP_M32104) - LDIMM (r2, eit_vector) ; set EVB(cr5) - mvtc r2, cr5 -#endif -#endif /* CONFIG_MMU */ - jmp r13 - nop - nop - -#ifdef CONFIG_SMP -/* - * AP wait loop - */ -ENTRY(AP_loop) - ;; disable interrupt - clrpsw #0x40 - ;; reset EVB - LDIMM (r4, _AP_RE) - seth r5, #high(__PAGE_OFFSET) - or3 r5, r5, #low(__PAGE_OFFSET) - not r5, r5 - and r4, r5 - mvtc r4, cr5 - ;; disable maskable interrupt - seth r4, #high(M32R_ICU_IMASK_PORTL) - or3 r4, r4, #low(M32R_ICU_IMASK_PORTL) - ldi r5, #0 - st r5, @r4 - ld r5, @r4 - ;; enable only IPI - setpsw #0x40 - ;; LOOOOOOOOOOOOOOP!!! - .fillinsn -2: - nop - nop - bra 2b - nop - nop - -#ifdef CONFIG_CHIP_M32700_TS1 - .global dcache_dummy - .balign 16, 0 -dcache_dummy: - .byte 16 -#endif /* CONFIG_CHIP_M32700_TS1 */ -#endif /* CONFIG_SMP */ - - .end - diff --git a/arch/m32r/configs/m32104ut_defconfig b/arch/m32r/configs/m32104ut_defconfig deleted file mode 100644 index 4aa42acbd512..000000000000 --- a/arch/m32r/configs/m32104ut_defconfig +++ /dev/null @@ -1,144 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_SLAB=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_M32104UT=y -CONFIG_CHIP_M32104=y -CONFIG_MEMORY_START=0x04000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00700000 -CONFIG_IRAM_SIZE=0x00010000 -CONFIG_PREEMPT=y -CONFIG_BINFMT_MISC=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m -CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_PARPORT=m -CONFIG_PARPORT_1284=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=m -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_WCACHE=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=y -CONFIG_IDE_GENERIC=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SPI_ATTRS=y -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -CONFIG_MD_RAID1=y -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_NE2000=m -CONFIG_SERIAL_8250=m -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=m -CONFIG_I2C_CHARDEV=m -CONFIG_SENSORS_ADM1021=m -CONFIG_SENSORS_ADM1025=m -CONFIG_SENSORS_ADM1031=m -CONFIG_SENSORS_DS1621=m -CONFIG_SENSORS_GL518SM=m -CONFIG_SENSORS_IT87=m -CONFIG_SENSORS_LM75=m -CONFIG_SENSORS_LM77=m -CONFIG_SENSORS_LM78=m -CONFIG_SENSORS_LM80=m -CONFIG_SENSORS_LM83=m -CONFIG_SENSORS_LM85=m -CONFIG_SENSORS_LM90=m -CONFIG_SENSORS_MAX1619=m -CONFIG_SENSORS_SMSC47M1=m -CONFIG_SENSORS_W83781D=m -CONFIG_SENSORS_W83L785TS=m -CONFIG_SENSORS_W83627HF=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_CONFIGFS_FS=m -CONFIG_ROMFS_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_CODEPAGE_932=y -CONFIG_NLS_ISO8859_1=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m -CONFIG_LIBCRC32C=m diff --git a/arch/m32r/configs/m32700ut.smp_defconfig b/arch/m32r/configs/m32700ut.smp_defconfig deleted file mode 100644 index 41a0495b65df..000000000000 --- a/arch/m32r/configs/m32700ut.smp_defconfig +++ /dev/null @@ -1,85 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_M32700UT=y -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_SMP=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_BE_BYTE_SWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_CFI_I2 is not set -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_ATA_OVER_ETH=m -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=y -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_SERIAL_M32R_PLDSIO=y -CONFIG_HW_RANDOM=y -CONFIG_DS1302=y -CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -CONFIG_FB_S1D13XXX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_LOGO=y -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_REISERFS_FS=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/m32700ut.up_defconfig b/arch/m32r/configs/m32700ut.up_defconfig deleted file mode 100644 index 20078a866f45..000000000000 --- a/arch/m32r/configs/m32700ut.up_defconfig +++ /dev/null @@ -1,84 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_PROFILING=y -CONFIG_OPROFILE=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_M32700UT=y -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_BE_BYTE_SWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_CFI_I2 is not set -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_ATA_OVER_ETH=m -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=y -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_SERIAL_M32R_PLDSIO=y -CONFIG_HW_RANDOM=y -CONFIG_DS1302=y -CONFIG_FB=y -CONFIG_FIRMWARE_EDID=y -CONFIG_FB_S1D13XXX=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_LOGO=y -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_REISERFS_FS=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi.nommu_defconfig b/arch/m32r/configs/mappi.nommu_defconfig deleted file mode 100644 index 4bf3820e054a..000000000000 --- a/arch/m32r/configs/mappi.nommu_defconfig +++ /dev/null @@ -1,46 +0,0 @@ -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_MMU is not set -CONFIG_BUS_CLOCK=50000000 -CONFIG_MEMORY_START=0x00000000 -CONFIG_MEMORY_SIZE=0x00E00000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_PCCARD=y -CONFIG_M32R_PCC=y -CONFIG_BINFMT_FLAT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_NETDEVICES=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi.smp_defconfig b/arch/m32r/configs/mappi.smp_defconfig deleted file mode 100644 index f9ed7bdbf4de..000000000000 --- a/arch/m32r/configs/mappi.smp_defconfig +++ /dev/null @@ -1,62 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_BUS_CLOCK=10000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x04000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_SMP=y -CONFIG_CHIP_M32700_TS1=y -CONFIG_PCCARD=y -CONFIG_M32R_PCC=y -CONFIG_NET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -# CONFIG_STANDALONE is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=m -CONFIG_BLK_DEV_IDECS=m -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=m -CONFIG_NETDEVICES=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=y -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_ROMFS_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi.up_defconfig b/arch/m32r/configs/mappi.up_defconfig deleted file mode 100644 index 289ae7421e12..000000000000 --- a/arch/m32r/configs/mappi.up_defconfig +++ /dev/null @@ -1,60 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_BUS_CLOCK=10000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x04000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_PCCARD=y -CONFIG_M32R_PCC=y -CONFIG_NET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -# CONFIG_STANDALONE is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=m -CONFIG_BLK_DEV_IDECS=m -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=m -CONFIG_NETDEVICES=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=y -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_ROMFS_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi2.opsp_defconfig b/arch/m32r/configs/mappi2.opsp_defconfig deleted file mode 100644 index 2852f6e7e246..000000000000 --- a/arch/m32r/configs/mappi2.opsp_defconfig +++ /dev/null @@ -1,65 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_MAPPI2=y -CONFIG_CHIP_OPSP=y -CONFIG_TLB_ENTRIES=16 -CONFIG_BUS_CLOCK=50000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00008000 -CONFIG_PREEMPT=y -CONFIG_PCCARD=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECS=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=y -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi2.vdec2_defconfig b/arch/m32r/configs/mappi2.vdec2_defconfig deleted file mode 100644 index 8da4dbad8510..000000000000 --- a/arch/m32r/configs/mappi2.vdec2_defconfig +++ /dev/null @@ -1,64 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_MAPPI2=y -CONFIG_CHIP_VDEC2=y -CONFIG_BUS_CLOCK=50000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00008000 -CONFIG_PREEMPT=y -CONFIG_PCCARD=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECS=y -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=y -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -# CONFIG_VGA_CONSOLE is not set -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/mappi3.smp_defconfig b/arch/m32r/configs/mappi3.smp_defconfig deleted file mode 100644 index 5605b23e2faf..000000000000 --- a/arch/m32r/configs/mappi3.smp_defconfig +++ /dev/null @@ -1,62 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=15 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_MAPPI3=y -CONFIG_BUS_CLOCK=10000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x08000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00080000 -CONFIG_PREEMPT=y -CONFIG_SMP=y -CONFIG_PCCARD=y -CONFIG_NET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_BLOCK=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECS=m -CONFIG_BLK_DEV_IDECD=m -CONFIG_IDE_GENERIC=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=y -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_ROMFS_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/oaks32r_defconfig b/arch/m32r/configs/oaks32r_defconfig deleted file mode 100644 index 5ccab127f6ad..000000000000 --- a/arch/m32r/configs/oaks32r_defconfig +++ /dev/null @@ -1,43 +0,0 @@ -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_OAKS32R=y -CONFIG_CHIP_M32102=y -CONFIG_MEMORY_START=0x01000000 -CONFIG_MEMORY_SIZE=0x00800000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00010000 -CONFIG_PREEMPT=y -CONFIG_BINFMT_FLAT=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -# CONFIG_FW_LOADER is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_NETDEVICES=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_HW_RANDOM=y -CONFIG_EXT2_FS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y diff --git a/arch/m32r/configs/opsput_defconfig b/arch/m32r/configs/opsput_defconfig deleted file mode 100644 index 3ce1d08355e5..000000000000 --- a/arch/m32r/configs/opsput_defconfig +++ /dev/null @@ -1,63 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_IKCONFIG=y -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -# CONFIG_KALLSYMS is not set -# CONFIG_FUTEX is not set -# CONFIG_EPOLL is not set -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_PLAT_OPSPUT=y -CONFIG_CHIP_OPSP=y -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x01000000 -CONFIG_IRAM_START=0x00f00000 -CONFIG_IRAM_SIZE=0x00010000 -CONFIG_PCCARD=y -CONFIG_M32R_CFC=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IPV6 is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO_I8042 is not set -# CONFIG_VT is not set -CONFIG_SERIAL_M32R_SIO_CONSOLE=y -CONFIG_SERIAL_M32R_PLDSIO=y -CONFIG_HW_RANDOM=y -CONFIG_DS1302=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_NLS=y -CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y diff --git a/arch/m32r/configs/usrv_defconfig b/arch/m32r/configs/usrv_defconfig deleted file mode 100644 index cb8c051c3d46..000000000000 --- a/arch/m32r/configs/usrv_defconfig +++ /dev/null @@ -1,78 +0,0 @@ -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=15 -CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_EXPERT=y -CONFIG_KALLSYMS_EXTRA_PASS=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_PLAT_USRV=y -CONFIG_BUS_CLOCK=50000000 -CONFIG_MEMORY_START=0x08000000 -CONFIG_MEMORY_SIZE=0x02000000 -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -CONFIG_SMP=y -CONFIG_PCCARD=y -CONFIG_M32R_CFC=y -CONFIG_M32R_CFC_NUM=2 -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_XFRM_USER=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_PNP=y -CONFIG_INET_AH=y -CONFIG_INET_ESP=y -CONFIG_INET_IPCOMP=y -# CONFIG_IPV6 is not set -CONFIG_MTD=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_BE_BYTE_SWAP=y -CONFIG_MTD_CFI_GEOMETRY=y -# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set -# CONFIG_MTD_CFI_I2 is not set -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_RAM=y -CONFIG_MTD_ROM=y -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECS=y -CONFIG_NETDEVICES=y -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_PCNET=y -# CONFIG_INPUT is not set -# CONFIG_SERIO is not set -# CONFIG_VT is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_SERIAL_M32R_SIO is not set -# CONFIG_HWMON is not set -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_CRAMFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_ROOT_NFS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_FRAME_POINTER=y -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_MICHAEL_MIC=y -CONFIG_CRYPTO_AES=y -CONFIG_CRYPTO_ARC4=y diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild deleted file mode 100644 index 985ef1d9f556..000000000000 --- a/arch/m32r/include/asm/Kbuild +++ /dev/null @@ -1,13 +0,0 @@ -generic-y += current.h -generic-y += dma-mapping.h -generic-y += exec.h -generic-y += extable.h -generic-y += irq_work.h -generic-y += kprobes.h -generic-y += mcs_spinlock.h -generic-y += mm-arch-hooks.h -generic-y += module.h -generic-y += preempt.h -generic-y += sections.h -generic-y += trace_clock.h -generic-y += word-at-a-time.h diff --git a/arch/m32r/include/asm/addrspace.h b/arch/m32r/include/asm/addrspace.h deleted file mode 100644 index 81782c122da4..000000000000 --- a/arch/m32r/include/asm/addrspace.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 by Hiroyuki Kondo - * - * Defitions for the address spaces of the M32R CPUs. - */ -#ifndef __ASM_M32R_ADDRSPACE_H -#define __ASM_M32R_ADDRSPACE_H - -/* - * Memory segments (32bit kernel mode addresses) - */ -#define KUSEG 0x00000000 -#define KSEG0 0x80000000 -#define KSEG1 0xa0000000 -#define KSEG2 0xc0000000 -#define KSEG3 0xe0000000 - -#define K0BASE KSEG0 - -/* - * Returns the kernel segment base of a given address - */ -#ifndef __ASSEMBLY__ -#define KSEGX(a) (((unsigned long)(a)) & 0xe0000000) -#else -#define KSEGX(a) ((a) & 0xe0000000) -#endif - -/* - * Returns the physical address of a KSEG0/KSEG1 address - */ -#ifndef __ASSEMBLY__ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) -#else -#define PHYSADDR(a) ((a) & 0x1fffffff) -#endif - -/* - * Map an address to a certain kernel segment - */ -#ifndef __ASSEMBLY__ -#define KSEG0ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG0)) -#define KSEG1ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG1)) -#define KSEG2ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG2)) -#define KSEG3ADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | KSEG3)) -#else -#define KSEG0ADDR(a) (((a) & 0x1fffffff) | KSEG0) -#define KSEG1ADDR(a) (((a) & 0x1fffffff) | KSEG1) -#define KSEG2ADDR(a) (((a) & 0x1fffffff) | KSEG2) -#define KSEG3ADDR(a) (((a) & 0x1fffffff) | KSEG3) -#endif - -#endif /* __ASM_M32R_ADDRSPACE_H */ diff --git a/arch/m32r/include/asm/asm-offsets.h b/arch/m32r/include/asm/asm-offsets.h deleted file mode 100644 index d370ee36a182..000000000000 --- a/arch/m32r/include/asm/asm-offsets.h +++ /dev/null @@ -1 +0,0 @@ -#include <generated/asm-offsets.h> diff --git a/arch/m32r/include/asm/assembler.h b/arch/m32r/include/asm/assembler.h deleted file mode 100644 index ed90d894f285..000000000000 --- a/arch/m32r/include/asm/assembler.h +++ /dev/null @@ -1,231 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_ASSEMBLER_H -#define _ASM_M32R_ASSEMBLER_H - -/* - * linux/asm-m32r/assembler.h - * - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - * - * This file contains M32R architecture specific macro definitions. - */ - -#include <linux/stringify.h> - -#undef __STR - -#ifdef __ASSEMBLY__ -#define __STR(x) x -#else -#define __STR(x) __stringify(x) -#endif - -#ifdef CONFIG_SMP -#define M32R_LOCK __STR(lock) -#define M32R_UNLOCK __STR(unlock) -#else -#define M32R_LOCK __STR(ld) -#define M32R_UNLOCK __STR(st) -#endif - -#ifdef __ASSEMBLY__ -#undef ENTRY -#define ENTRY(name) ENTRY_M name - .macro ENTRY_M name - .global \name - ALIGN -\name: - .endm -#endif - - -/** - * LDIMM - load immediate value - * STI - enable interruption - * CLI - disable interruption - */ - -#ifdef __ASSEMBLY__ - -#define LDIMM(reg,x) LDIMM reg x - .macro LDIMM reg x - seth \reg, #high(\x) - or3 \reg, \reg, #low(\x) - .endm - -#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104)) -#define ENABLE_INTERRUPTS(reg) ENABLE_INTERRUPTS reg - .macro ENABLE_INTERRUPTS reg - setpsw #0x40 -> nop - ; WORKAROUND: "-> nop" is a workaround for the M32700(TS1). - .endm - -#define DISABLE_INTERRUPTS(reg) DISABLE_INTERRUPTS reg - .macro DISABLE_INTERRUPTS reg - clrpsw #0x40 -> nop - ; WORKAROUND: "-> nop" is a workaround for the M32700(TS1). - .endm -#else /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ -#define ENABLE_INTERRUPTS(reg) ENABLE_INTERRUPTS reg - .macro ENABLE_INTERRUPTS reg - mvfc \reg, psw - or3 \reg, \reg, #0x0040 - mvtc \reg, psw - .endm - -#define DISABLE_INTERRUPTS(reg) DISABLE_INTERRUPTS reg - .macro DISABLE_INTERRUPTS reg - mvfc \reg, psw - and3 \reg, \reg, #0xffbf - mvtc \reg, psw - .endm -#endif /* CONFIG_CHIP_M32102 */ - - .macro SAVE_ALL - push r0 ; orig_r0 - push sp ; spi (r15) - push lr ; r14 - push r13 - mvfc r13, cr3 ; spu - push r13 - mvfc r13, bbpc - push r13 - mvfc r13, bbpsw - push r13 - mvfc r13, bpc - push r13 - mvfc r13, psw - push r13 -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) - mvfaclo r13, a1 - push r13 - mvfachi r13, a1 - push r13 - mvfaclo r13, a0 - push r13 - mvfachi r13, a0 - push r13 -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - mvfaclo r13 - push r13 - mvfachi r13 - push r13 - ldi r13, #0 - push r13 ; dummy push acc1h - push r13 ; dummy push acc1l -#else -#error unknown isa configuration -#endif - ldi r13, #-1 - push r13 ; syscall_nr (default: -1) - push r12 - push r11 - push r10 - push r9 - push r8 - push r7 - push r3 - push r2 - push r1 - push r0 - addi sp, #-4 ; room for implicit pt_regs parameter - push r6 - push r5 - push r4 - .endm - - .macro RESTORE_ALL - pop r4 - pop r5 - pop r6 - addi sp, #4 - pop r0 - pop r1 - pop r2 - pop r3 - pop r7 - pop r8 - pop r9 - pop r10 - pop r11 - pop r12 - addi r15, #4 ; Skip syscall number -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) - pop r13 - mvtachi r13, a0 - pop r13 - mvtaclo r13, a0 - pop r13 - mvtachi r13, a1 - pop r13 - mvtaclo r13, a1 -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - pop r13 ; dummy pop acc1h - pop r13 ; dummy pop acc1l - pop r13 - mvtachi r13 - pop r13 - mvtaclo r13 -#else -#error unknown isa configuration -#endif - pop r14 - mvtc r14, psw - pop r14 - mvtc r14, bpc - addi sp, #8 ; Skip bbpsw, bbpc - pop r14 - mvtc r14, cr3 ; spu - pop r13 - pop lr ; r14 - pop sp ; spi (r15) - addi sp, #4 ; Skip orig_r0 - .fillinsn -1: rte - .section .fixup,"ax" -2: bl do_exit - .previous - .section __ex_table,"a" - ALIGN - .long 1b, 2b - .previous - .endm - -#define GET_CURRENT(reg) get_current reg - .macro get_current reg - ldi \reg, #-8192 - and \reg, sp - .endm - -#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104)) - .macro SWITCH_TO_KERNEL_STACK - ; switch to kernel stack (spi) - clrpsw #0x80 -> nop - .endm -#else /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ - .macro SWITCH_TO_KERNEL_STACK - push r0 ; save r0 for working - mvfc r0, psw - and3 r0, r0, #0x00ff7f - mvtc r0, psw - slli r0, #16 - bltz r0, 1f ; check BSM-bit -; - ;; called from kernel context: previous stack = spi - pop r0 ; retrieve r0 - bra 2f - .fillinsn -1: - ;; called from user context: previous stack = spu - mvfc r0, cr3 ; spu - addi r0, #4 - mvtc r0, cr3 ; spu - ld r0, @(-4,r0) ; retrieve r0 - .fillinsn -2: - .endm -#endif /* CONFIG_CHIP_M32102 || CONFIG_CHIP_M32104 */ - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_M32R_ASSEMBLER_H */ diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h deleted file mode 100644 index 8bf67e55ff54..000000000000 --- a/arch/m32r/include/asm/atomic.h +++ /dev/null @@ -1,275 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_ATOMIC_H -#define _ASM_M32R_ATOMIC_H - -/* - * linux/include/asm-m32r/atomic.h - * - * M32R version: - * Copyright (C) 2001, 2002 Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/types.h> -#include <asm/assembler.h> -#include <asm/cmpxchg.h> -#include <asm/dcache_clear.h> -#include <asm/barrier.h> - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - */ - -#define ATOMIC_INIT(i) { (i) } - -/** - * atomic_read - read atomic variable - * @v: pointer of type atomic_t - * - * Atomically reads the value of @v. - */ -#define atomic_read(v) READ_ONCE((v)->counter) - -/** - * atomic_set - set atomic variable - * @v: pointer of type atomic_t - * @i: required value - * - * Atomically sets the value of @v to @i. - */ -#define atomic_set(v,i) WRITE_ONCE(((v)->counter), (i)) - -#ifdef CONFIG_CHIP_M32700_TS1 -#define __ATOMIC_CLOBBER , "r4" -#else -#define __ATOMIC_CLOBBER -#endif - -#define ATOMIC_OP(op) \ -static __inline__ void atomic_##op(int i, atomic_t *v) \ -{ \ - unsigned long flags; \ - int result; \ - \ - local_irq_save(flags); \ - __asm__ __volatile__ ( \ - "# atomic_" #op " \n\t" \ - DCACHE_CLEAR("%0", "r4", "%1") \ - M32R_LOCK" %0, @%1; \n\t" \ - #op " %0, %2; \n\t" \ - M32R_UNLOCK" %0, @%1; \n\t" \ - : "=&r" (result) \ - : "r" (&v->counter), "r" (i) \ - : "memory" \ - __ATOMIC_CLOBBER \ - ); \ - local_irq_restore(flags); \ -} \ - -#define ATOMIC_OP_RETURN(op) \ -static __inline__ int atomic_##op##_return(int i, atomic_t *v) \ -{ \ - unsigned long flags; \ - int result; \ - \ - local_irq_save(flags); \ - __asm__ __volatile__ ( \ - "# atomic_" #op "_return \n\t" \ - DCACHE_CLEAR("%0", "r4", "%1") \ - M32R_LOCK" %0, @%1; \n\t" \ - #op " %0, %2; \n\t" \ - M32R_UNLOCK" %0, @%1; \n\t" \ - : "=&r" (result) \ - : "r" (&v->counter), "r" (i) \ - : "memory" \ - __ATOMIC_CLOBBER \ - ); \ - local_irq_restore(flags); \ - \ - return result; \ -} - -#define ATOMIC_FETCH_OP(op) \ -static __inline__ int atomic_fetch_##op(int i, atomic_t *v) \ -{ \ - unsigned long flags; \ - int result, val; \ - \ - local_irq_save(flags); \ - __asm__ __volatile__ ( \ - "# atomic_fetch_" #op " \n\t" \ - DCACHE_CLEAR("%0", "r4", "%2") \ - M32R_LOCK" %1, @%2; \n\t" \ - "mv %0, %1 \n\t" \ - #op " %1, %3; \n\t" \ - M32R_UNLOCK" %1, @%2; \n\t" \ - : "=&r" (result), "=&r" (val) \ - : "r" (&v->counter), "r" (i) \ - : "memory" \ - __ATOMIC_CLOBBER \ - ); \ - local_irq_restore(flags); \ - \ - return result; \ -} - -#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_OP_RETURN(op) ATOMIC_FETCH_OP(op) - -ATOMIC_OPS(add) -ATOMIC_OPS(sub) - -#undef ATOMIC_OPS -#define ATOMIC_OPS(op) ATOMIC_OP(op) ATOMIC_FETCH_OP(op) - -ATOMIC_OPS(and) -ATOMIC_OPS(or) -ATOMIC_OPS(xor) - -#undef ATOMIC_OPS -#undef ATOMIC_FETCH_OP -#undef ATOMIC_OP_RETURN -#undef ATOMIC_OP - -/** - * atomic_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @v: pointer of type atomic_t - * - * Atomically subtracts @i from @v and returns - * true if the result is zero, or false for all - * other cases. - */ -#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0) - -/** - * atomic_inc_return - increment atomic variable and return it - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 and returns the result. - */ -static __inline__ int atomic_inc_return(atomic_t *v) -{ - unsigned long flags; - int result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# atomic_inc_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n\t" - "addi %0, #1; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (result) - : "r" (&v->counter) - : "memory" - __ATOMIC_CLOBBER - ); - local_irq_restore(flags); - - return result; -} - -/** - * atomic_dec_return - decrement atomic variable and return it - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1 and returns the result. - */ -static __inline__ int atomic_dec_return(atomic_t *v) -{ - unsigned long flags; - int result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# atomic_dec_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n\t" - "addi %0, #-1; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (result) - : "r" (&v->counter) - : "memory" - __ATOMIC_CLOBBER - ); - local_irq_restore(flags); - - return result; -} - -/** - * atomic_inc - increment atomic variable - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1. - */ -#define atomic_inc(v) ((void)atomic_inc_return(v)) - -/** - * atomic_dec - decrement atomic variable - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1. - */ -#define atomic_dec(v) ((void)atomic_dec_return(v)) - -/** - * atomic_inc_and_test - increment and test - * @v: pointer of type atomic_t - * - * Atomically increments @v by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) - -/** - * atomic_dec_and_test - decrement and test - * @v: pointer of type atomic_t - * - * Atomically decrements @v by 1 and - * returns true if the result is 0, or false for all - * other cases. - */ -#define atomic_dec_and_test(v) (atomic_dec_return(v) == 0) - -/** - * atomic_add_negative - add and test if negative - * @v: pointer of type atomic_t - * @i: integer value to add - * - * Atomically adds @i to @v and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -#define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0) - -#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) - -/** - * __atomic_add_unless - add unless the number is a given value - * @v: pointer of type atomic_t - * @a: the amount to add to v... - * @u: ...unless v is equal to u. - * - * Atomically adds @a to @v, so long as it was not @u. - * Returns the old value of @v. - */ -static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) -{ - int c, old; - c = atomic_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c; -} - -#endif /* _ASM_M32R_ATOMIC_H */ diff --git a/arch/m32r/include/asm/barrier.h b/arch/m32r/include/asm/barrier.h deleted file mode 100644 index 1a40265e8d88..000000000000 --- a/arch/m32r/include/asm/barrier.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _ASM_M32R_BARRIER_H -#define _ASM_M32R_BARRIER_H - -#define nop() __asm__ __volatile__ ("nop" : : ) - -#include <asm-generic/barrier.h> - -#endif /* _ASM_M32R_BARRIER_H */ diff --git a/arch/m32r/include/asm/bitops.h b/arch/m32r/include/asm/bitops.h deleted file mode 100644 index 64e70e57c154..000000000000 --- a/arch/m32r/include/asm/bitops.h +++ /dev/null @@ -1,274 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_BITOPS_H -#define _ASM_M32R_BITOPS_H - -/* - * linux/include/asm-m32r/bitops.h - * - * Copyright 1992, Linus Torvalds. - * - * M32R version: - * Copyright (C) 2001, 2002 Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#ifndef _LINUX_BITOPS_H -#error only <linux/bitops.h> can be included directly -#endif - -#include <linux/compiler.h> -#include <linux/irqflags.h> -#include <asm/assembler.h> -#include <asm/byteorder.h> -#include <asm/dcache_clear.h> -#include <asm/types.h> -#include <asm/barrier.h> - -/* - * These have to be done with inline assembly: that way the bit-setting - * is guaranteed to be atomic. All bit operations return 0 if the bit - * was cleared before the operation and != 0 if it was not. - * - * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1). - */ - -/** - * set_bit - Atomically set a bit in memory - * @nr: the bit to set - * @addr: the address to start counting from - * - * This function is atomic and may not be reordered. See __set_bit() - * if you do not require the atomic guarantees. - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static __inline__ void set_bit(int nr, volatile void * addr) -{ - __u32 mask; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r6", "%1") - M32R_LOCK" %0, @%1; \n\t" - "or %0, %2; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (a), "r" (mask) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); -} - -/** - * clear_bit - Clears a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * clear_bit() is atomic and may not be reordered. However, it does - * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic() - * in order to ensure changes are visible on other processors. - */ -static __inline__ void clear_bit(int nr, volatile void * addr) -{ - __u32 mask; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r6", "%1") - M32R_LOCK" %0, @%1; \n\t" - "and %0, %2; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (a), "r" (~mask) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); -} - -/** - * change_bit - Toggle a bit in memory - * @nr: Bit to clear - * @addr: Address to start counting from - * - * change_bit() is atomic and may not be reordered. - * Note that @nr may be almost arbitrarily large; this function is not - * restricted to acting on a single-word quantity. - */ -static __inline__ void change_bit(int nr, volatile void * addr) -{ - __u32 mask; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r6", "%1") - M32R_LOCK" %0, @%1; \n\t" - "xor %0, %2; \n\t" - M32R_UNLOCK" %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (a), "r" (mask) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); -} - -/** - * test_and_set_bit - Set a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_set_bit(int nr, volatile void * addr) -{ - __u32 mask, oldbit; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "%1", "%2") - M32R_LOCK" %0, @%2; \n\t" - "mv %1, %0; \n\t" - "and %0, %3; \n\t" - "or %1, %3; \n\t" - M32R_UNLOCK" %1, @%2; \n\t" - : "=&r" (oldbit), "=&r" (tmp) - : "r" (a), "r" (mask) - : "memory" - ); - local_irq_restore(flags); - - return (oldbit != 0); -} - -/** - * test_and_clear_bit - Clear a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_clear_bit(int nr, volatile void * addr) -{ - __u32 mask, oldbit; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "%1", "%3") - M32R_LOCK" %0, @%3; \n\t" - "mv %1, %0; \n\t" - "and %0, %2; \n\t" - "not %2, %2; \n\t" - "and %1, %2; \n\t" - M32R_UNLOCK" %1, @%3; \n\t" - : "=&r" (oldbit), "=&r" (tmp), "+r" (mask) - : "r" (a) - : "memory" - ); - local_irq_restore(flags); - - return (oldbit != 0); -} - -/** - * test_and_change_bit - Change a bit and return its old value - * @nr: Bit to set - * @addr: Address to count from - * - * This operation is atomic and cannot be reordered. - * It also implies a memory barrier. - */ -static __inline__ int test_and_change_bit(int nr, volatile void * addr) -{ - __u32 mask, oldbit; - volatile __u32 *a = addr; - unsigned long flags; - unsigned long tmp; - - a += (nr >> 5); - mask = (1 << (nr & 0x1F)); - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "%1", "%2") - M32R_LOCK" %0, @%2; \n\t" - "mv %1, %0; \n\t" - "and %0, %3; \n\t" - "xor %1, %3; \n\t" - M32R_UNLOCK" %1, @%2; \n\t" - : "=&r" (oldbit), "=&r" (tmp) - : "r" (a), "r" (mask) - : "memory" - ); - local_irq_restore(flags); - - return (oldbit != 0); -} - -#include <asm-generic/bitops/non-atomic.h> -#include <asm-generic/bitops/ffz.h> -#include <asm-generic/bitops/__ffs.h> -#include <asm-generic/bitops/fls.h> -#include <asm-generic/bitops/__fls.h> -#include <asm-generic/bitops/fls64.h> - -#ifdef __KERNEL__ - -#include <asm-generic/bitops/sched.h> -#include <asm-generic/bitops/find.h> -#include <asm-generic/bitops/ffs.h> -#include <asm-generic/bitops/hweight.h> -#include <asm-generic/bitops/lock.h> - -#endif /* __KERNEL__ */ - -#ifdef __KERNEL__ - -#include <asm-generic/bitops/le.h> -#include <asm-generic/bitops/ext2-atomic.h> - -#endif /* __KERNEL__ */ - -#endif /* _ASM_M32R_BITOPS_H */ diff --git a/arch/m32r/include/asm/bug.h b/arch/m32r/include/asm/bug.h deleted file mode 100644 index 7197688254da..000000000000 --- a/arch/m32r/include/asm/bug.h +++ /dev/null @@ -1,5 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _M32R_BUG_H -#define _M32R_BUG_H -#include <asm-generic/bug.h> -#endif diff --git a/arch/m32r/include/asm/bugs.h b/arch/m32r/include/asm/bugs.h deleted file mode 100644 index 74a6d428aebe..000000000000 --- a/arch/m32r/include/asm/bugs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_BUGS_H -#define _ASM_M32R_BUGS_H - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ -#include <asm/processor.h> - -static void __init check_bugs(void) -{ - extern unsigned long loops_per_jiffy; - - current_cpu_data.loops_per_jiffy = loops_per_jiffy; -} - -#endif /* _ASM_M32R_BUGS_H */ diff --git a/arch/m32r/include/asm/cache.h b/arch/m32r/include/asm/cache.h deleted file mode 100644 index 47a766a258f8..000000000000 --- a/arch/m32r/include/asm/cache.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_CACHE_H -#define _ASM_M32R_CACHE_H - -/* L1 cache line size */ -#define L1_CACHE_SHIFT 4 -#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) - -#endif /* _ASM_M32R_CACHE_H */ diff --git a/arch/m32r/include/asm/cachectl.h b/arch/m32r/include/asm/cachectl.h deleted file mode 100644 index 12f73f6c1759..000000000000 --- a/arch/m32r/include/asm/cachectl.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * cachectl.h -- defines for M32R cache control system calls - * - * Copyright (C) 2003 by Kazuhiro Inaoka - */ -#ifndef __ASM_M32R_CACHECTL -#define __ASM_M32R_CACHECTL - -/* - * Options for cacheflush system call - * - * cacheflush() is currently fluch_cache_all(). - */ -#define ICACHE (1<<0) /* flush instruction cache */ -#define DCACHE (1<<1) /* writeback and flush data cache */ -#define BCACHE (ICACHE|DCACHE) /* flush both caches */ - -/* - * Caching modes for the cachectl(2) call - * - * cachectl(2) is currently not supported and returns ENOSYS. - */ -#define CACHEABLE 0 /* make pages cacheable */ -#define UNCACHEABLE 1 /* make pages uncacheable */ - -#endif /* __ASM_M32R_CACHECTL */ diff --git a/arch/m32r/include/asm/cacheflush.h b/arch/m32r/include/asm/cacheflush.h deleted file mode 100644 index 5ad2a3045483..000000000000 --- a/arch/m32r/include/asm/cacheflush.h +++ /dev/null @@ -1,73 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_CACHEFLUSH_H -#define _ASM_M32R_CACHEFLUSH_H - -#include <linux/mm.h> - -extern void _flush_cache_all(void); -extern void _flush_cache_copyback_all(void); - -#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#ifndef CONFIG_SMP -#define flush_icache_range(start, end) _flush_cache_copyback_all() -#define flush_icache_page(vma,pg) _flush_cache_copyback_all() -#define flush_icache_user_range(vma,pg,adr,len) _flush_cache_copyback_all() -#define flush_cache_sigtramp(addr) _flush_cache_copyback_all() -#else /* CONFIG_SMP */ -extern void smp_flush_cache_all(void); -#define flush_icache_range(start, end) smp_flush_cache_all() -#define flush_icache_page(vma,pg) smp_flush_cache_all() -#define flush_icache_user_range(vma,pg,adr,len) smp_flush_cache_all() -#define flush_cache_sigtramp(addr) _flush_cache_copyback_all() -#endif /* CONFIG_SMP */ -#elif defined(CONFIG_CHIP_M32102) -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) _flush_cache_all() -#define flush_icache_page(vma,pg) _flush_cache_all() -#define flush_icache_user_range(vma,pg,adr,len) _flush_cache_all() -#define flush_cache_sigtramp(addr) _flush_cache_all() -#else -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_sigtramp(addr) do { } while (0) -#endif /* CONFIG_CHIP_* */ - -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - memcpy(dst, src, len); \ - flush_icache_user_range(vma, page, vaddr, len); \ -} while (0) -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -#endif /* _ASM_M32R_CACHEFLUSH_H */ diff --git a/arch/m32r/include/asm/checksum.h b/arch/m32r/include/asm/checksum.h deleted file mode 100644 index d68e93c9bd62..000000000000 --- a/arch/m32r/include/asm/checksum.h +++ /dev/null @@ -1,202 +0,0 @@ -#ifdef __KERNEL__ -#ifndef _ASM_M32R_CHECKSUM_H -#define _ASM_M32R_CHECKSUM_H - -/* - * include/asm-m32r/checksum.h - * - * IP/TCP/UDP checksum routines - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Some code taken from mips and parisc architecture. - * - * Copyright (C) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/in6.h> - -/* - * computes the checksum of a memory block at buff, length len, - * and adds in "sum" (32-bit) - * - * returns a 32-bit number suitable for feeding into itself - * or csum_tcpudp_magic - * - * this function must be called with even lengths, except - * for the last fragment, which may be odd - * - * it's best to have buff aligned on a 32-bit boundary - */ -asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum); - -/* - * The same as csum_partial, but copies from src while it checksums. - * - * Here even more important to align src and dst on a 32-bit (or even - * better 64-bit) boundary - */ -extern __wsum csum_partial_copy_nocheck(const void *src, void *dst, - int len, __wsum sum); - -/* - * This is a new version of the above that records errors it finds in *errp, - * but continues and zeros thre rest of the buffer. - */ -extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, - int len, __wsum sum, - int *err_ptr); - -/* - * Fold a partial checksum - */ - -static inline __sum16 csum_fold(__wsum sum) -{ - unsigned long tmpreg; - __asm__( - " sll3 %1, %0, #16 \n" - " cmp %0, %0 \n" - " addx %0, %1 \n" - " ldi %1, #0 \n" - " srli %0, #16 \n" - " addx %0, %1 \n" - " xor3 %0, %0, #0x0000ffff \n" - : "=r" (sum), "=&r" (tmpreg) - : "0" (sum) - : "cbit" - ); - return (__force __sum16)sum; -} - -/* - * This is a version of ip_compute_csum() optimized for IP headers, - * which always checksum on 4 octet boundaries. - */ -static inline __sum16 ip_fast_csum(const void *iph, unsigned int ihl) -{ - unsigned long tmpreg0, tmpreg1; - __wsum sum; - - __asm__ __volatile__( - " ld %0, @%1+ \n" - " addi %2, #-4 \n" - "# bgez %2, 2f \n" - " cmp %0, %0 \n" - " ld %3, @%1+ \n" - " ld %4, @%1+ \n" - " addx %0, %3 \n" - " ld %3, @%1+ \n" - " addx %0, %4 \n" - " addx %0, %3 \n" - " .fillinsn\n" - "1: \n" - " ld %4, @%1+ \n" - " addi %2, #-1 \n" - " addx %0, %4 \n" - " bgtz %2, 1b \n" - "\n" - " ldi %3, #0 \n" - " addx %0, %3 \n" - " .fillinsn\n" - "2: \n" - /* Since the input registers which are loaded with iph and ihl - are modified, we must also specify them as outputs, or gcc - will assume they contain their original values. */ - : "=&r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmpreg0), "=&r" (tmpreg1) - : "1" (iph), "2" (ihl) - : "cbit", "memory"); - - return csum_fold(sum); -} - -static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, - __u32 len, __u8 proto, - __wsum sum) -{ -#if defined(__LITTLE_ENDIAN) - unsigned long len_proto = (proto + len) << 8; -#else - unsigned long len_proto = proto + len; -#endif - unsigned long tmpreg; - - __asm__( - " cmp %0, %0 \n" - " addx %0, %2 \n" - " addx %0, %3 \n" - " addx %0, %4 \n" - " ldi %1, #0 \n" - " addx %0, %1 \n" - : "=r" (sum), "=&r" (tmpreg) - : "r" (daddr), "r" (saddr), "r" (len_proto), "0" (sum) - : "cbit" - ); - - return sum; -} - -/* - * computes the checksum of the TCP/UDP pseudo-header - * returns a 16-bit checksum, already complemented - */ -static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr, - __u32 len, __u8 proto, - __wsum sum) -{ - return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum)); -} - -/* - * this routine is used for miscellaneous IP-like checksums, mainly - * in icmp.c - */ - -static inline __sum16 ip_compute_csum(const void *buff, int len) -{ - return csum_fold (csum_partial(buff, len, 0)); -} - -#define _HAVE_ARCH_IPV6_CSUM -static inline __sum16 csum_ipv6_magic(const struct in6_addr *saddr, - const struct in6_addr *daddr, - __u32 len, unsigned short proto, - __wsum sum) -{ - unsigned long tmpreg0, tmpreg1, tmpreg2, tmpreg3; - __asm__( - " ld %1, @(%5) \n" - " ld %2, @(4,%5) \n" - " ld %3, @(8,%5) \n" - " ld %4, @(12,%5) \n" - " add %0, %1 \n" - " addx %0, %2 \n" - " addx %0, %3 \n" - " addx %0, %4 \n" - " ld %1, @(%6) \n" - " ld %2, @(4,%6) \n" - " ld %3, @(8,%6) \n" - " ld %4, @(12,%6) \n" - " addx %0, %1 \n" - " addx %0, %2 \n" - " addx %0, %3 \n" - " addx %0, %4 \n" - " addx %0, %7 \n" - " addx %0, %8 \n" - " ldi %1, #0 \n" - " addx %0, %1 \n" - : "=&r" (sum), "=&r" (tmpreg0), "=&r" (tmpreg1), - "=&r" (tmpreg2), "=&r" (tmpreg3) - : "r" (saddr), "r" (daddr), - "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) - : "cbit" - ); - - return csum_fold(sum); -} - -#endif /* _ASM_M32R_CHECKSUM_H */ -#endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/cmpxchg.h b/arch/m32r/include/asm/cmpxchg.h deleted file mode 100644 index 1ccdce5ff0ac..000000000000 --- a/arch/m32r/include/asm/cmpxchg.h +++ /dev/null @@ -1,225 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_CMPXCHG_H -#define _ASM_M32R_CMPXCHG_H - -/* - * M32R version: - * Copyright (C) 2001, 2002 Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/irqflags.h> -#include <asm/assembler.h> -#include <asm/dcache_clear.h> - -extern void __xchg_called_with_bad_pointer(void); - -static __always_inline unsigned long -__xchg(unsigned long x, volatile void *ptr, int size) -{ - unsigned long flags; - unsigned long tmp = 0; - - local_irq_save(flags); - - switch (size) { -#ifndef CONFIG_SMP - case 1: - __asm__ __volatile__ ( - "ldb %0, @%2 \n\t" - "stb %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; - case 2: - __asm__ __volatile__ ( - "ldh %0, @%2 \n\t" - "sth %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; - case 4: - __asm__ __volatile__ ( - "ld %0, @%2 \n\t" - "st %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; -#else /* CONFIG_SMP */ - case 4: - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r4", "%2") - "lock %0, @%2; \n\t" - "unlock %1, @%2; \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - break; -#endif /* CONFIG_SMP */ - default: - __xchg_called_with_bad_pointer(); - } - - local_irq_restore(flags); - - return (tmp); -} - -#define xchg(ptr, x) ({ \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), \ - sizeof(*(ptr)))); \ -}) - -static __always_inline unsigned long -__xchg_local(unsigned long x, volatile void *ptr, int size) -{ - unsigned long flags; - unsigned long tmp = 0; - - local_irq_save(flags); - - switch (size) { - case 1: - __asm__ __volatile__ ( - "ldb %0, @%2 \n\t" - "stb %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; - case 2: - __asm__ __volatile__ ( - "ldh %0, @%2 \n\t" - "sth %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; - case 4: - __asm__ __volatile__ ( - "ld %0, @%2 \n\t" - "st %1, @%2 \n\t" - : "=&r" (tmp) : "r" (x), "r" (ptr) : "memory"); - break; - default: - __xchg_called_with_bad_pointer(); - } - - local_irq_restore(flags); - - return (tmp); -} - -#define xchg_local(ptr, x) \ - ((__typeof__(*(ptr)))__xchg_local((unsigned long)(x), (ptr), \ - sizeof(*(ptr)))) - -static inline unsigned long -__cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) -{ - unsigned long flags; - unsigned int retval; - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r4", "%1") - M32R_LOCK" %0, @%1; \n" - " bne %0, %2, 1f; \n" - M32R_UNLOCK" %3, @%1; \n" - " bra 2f; \n" - " .fillinsn \n" - "1:" - M32R_UNLOCK" %0, @%1; \n" - " .fillinsn \n" - "2:" - : "=&r" (retval) - : "r" (p), "r" (old), "r" (new) - : "cbit", "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return retval; -} - -static inline unsigned long -__cmpxchg_local_u32(volatile unsigned int *p, unsigned int old, - unsigned int new) -{ - unsigned long flags; - unsigned int retval; - - local_irq_save(flags); - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r4", "%1") - "ld %0, @%1; \n" - " bne %0, %2, 1f; \n" - "st %3, @%1; \n" - " bra 2f; \n" - " .fillinsn \n" - "1:" - "st %0, @%1; \n" - " .fillinsn \n" - "2:" - : "=&r" (retval) - : "r" (p), "r" (old), "r" (new) - : "cbit", "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return retval; -} - -/* This function doesn't exist, so you'll get a linker error - if something tries to do an invalid cmpxchg(). */ -extern void __cmpxchg_called_with_bad_pointer(void); - -static inline unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_u32(ptr, old, new); -#if 0 /* we don't have __cmpxchg_u64 */ - case 8: - return __cmpxchg_u64(ptr, old, new); -#endif /* 0 */ - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr, o, n) ({ \ - ((__typeof__(*(ptr))) \ - __cmpxchg((ptr), (unsigned long)(o), \ - (unsigned long)(n), \ - sizeof(*(ptr)))); \ -}) - -#include <asm-generic/cmpxchg-local.h> - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new, int size) -{ - switch (size) { - case 4: - return __cmpxchg_local_u32(ptr, old, new); - default: - return __cmpxchg_local_generic(ptr, old, new, size); - } - - return old; -} - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) - -#endif /* _ASM_M32R_CMPXCHG_H */ diff --git a/arch/m32r/include/asm/dcache_clear.h b/arch/m32r/include/asm/dcache_clear.h deleted file mode 100644 index a0ae06c2e9e7..000000000000 --- a/arch/m32r/include/asm/dcache_clear.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _ASM_M32R_DCACHE_CLEAR_H -#define _ASM_M32R_DCACHE_CLEAR_H - -#ifdef CONFIG_CHIP_M32700_TS1 -#define DCACHE_CLEAR(reg0, reg1, addr) \ - "seth "reg1", #high(dcache_dummy); \n\t" \ - "or3 "reg1", "reg1", #low(dcache_dummy); \n\t" \ - "lock "reg0", @"reg1"; \n\t" \ - "add3 "reg0", "addr", #0x1000; \n\t" \ - "ld "reg0", @"reg0"; \n\t" \ - "add3 "reg0", "addr", #0x2000; \n\t" \ - "ld "reg0", @"reg0"; \n\t" \ - "unlock "reg0", @"reg1"; \n\t" - /* FIXME: This workaround code cannot handle kernel modules - * correctly under SMP environment. - */ -#else /* CONFIG_CHIP_M32700_TS1 */ -#define DCACHE_CLEAR(reg0, reg1, addr) -#endif /* CONFIG_CHIP_M32700_TS1 */ - -#endif /* _ASM_M32R_DCACHE_CLEAR_H */ diff --git a/arch/m32r/include/asm/delay.h b/arch/m32r/include/asm/delay.h deleted file mode 100644 index 9670e127b7b2..000000000000 --- a/arch/m32r/include/asm/delay.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/delay.h> diff --git a/arch/m32r/include/asm/device.h b/arch/m32r/include/asm/device.h deleted file mode 100644 index 5203fc87f080..000000000000 --- a/arch/m32r/include/asm/device.h +++ /dev/null @@ -1,10 +0,0 @@ -/* - * Arch specific extensions to struct device - * - * This file is released under the GPLv2 - */ -struct dev_archdata { -}; - -struct pdev_archdata { -}; diff --git a/arch/m32r/include/asm/div64.h b/arch/m32r/include/asm/div64.h deleted file mode 100644 index 6cd978cefb28..000000000000 --- a/arch/m32r/include/asm/div64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/div64.h> diff --git a/arch/m32r/include/asm/dma.h b/arch/m32r/include/asm/dma.h deleted file mode 100644 index 661bc3b343ed..000000000000 --- a/arch/m32r/include/asm/dma.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_DMA_H -#define _ASM_M32R_DMA_H - -#include <asm/io.h> - -/* - * The maximum address that we can perform a DMA transfer - * to on this platform - */ -#define MAX_DMA_ADDRESS (PAGE_OFFSET+0x20000000) - -#endif /* _ASM_M32R_DMA_H */ diff --git a/arch/m32r/include/asm/elf.h b/arch/m32r/include/asm/elf.h deleted file mode 100644 index 576b2ff57957..000000000000 --- a/arch/m32r/include/asm/elf.h +++ /dev/null @@ -1,132 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R__ELF_H -#define _ASM_M32R__ELF_H - -/* - * ELF-specific definitions. - * - * Copyright (C) 1999-2004, Renesas Technology Corp. - * Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <asm/ptrace.h> -#include <asm/user.h> -#include <asm/page.h> - -/* M32R relocation types */ -#define R_M32R_NONE 0 -#define R_M32R_16 1 -#define R_M32R_32 2 -#define R_M32R_24 3 -#define R_M32R_10_PCREL 4 -#define R_M32R_18_PCREL 5 -#define R_M32R_26_PCREL 6 -#define R_M32R_HI16_ULO 7 -#define R_M32R_HI16_SLO 8 -#define R_M32R_LO16 9 -#define R_M32R_SDA16 10 -#define R_M32R_GNU_VTINHERIT 11 -#define R_M32R_GNU_VTENTRY 12 - -#define R_M32R_16_RELA 33 -#define R_M32R_32_RELA 34 -#define R_M32R_24_RELA 35 -#define R_M32R_10_PCREL_RELA 36 -#define R_M32R_18_PCREL_RELA 37 -#define R_M32R_26_PCREL_RELA 38 -#define R_M32R_HI16_ULO_RELA 39 -#define R_M32R_HI16_SLO_RELA 40 -#define R_M32R_LO16_RELA 41 -#define R_M32R_SDA16_RELA 42 -#define R_M32R_RELA_GNU_VTINHERIT 43 -#define R_M32R_RELA_GNU_VTENTRY 44 - -#define R_M32R_GOT24 48 -#define R_M32R_26_PLTREL 49 -#define R_M32R_COPY 50 -#define R_M32R_GLOB_DAT 51 -#define R_M32R_JMP_SLOT 52 -#define R_M32R_RELATIVE 53 -#define R_M32R_GOTOFF 54 -#define R_M32R_GOTPC24 55 -#define R_M32R_GOT16_HI_ULO 56 -#define R_M32R_GOT16_HI_SLO 57 -#define R_M32R_GOT16_LO 58 -#define R_M32R_GOTPC_HI_ULO 59 -#define R_M32R_GOTPC_HI_SLO 60 -#define R_M32R_GOTPC_LO 61 -#define R_M32R_GOTOFF_HI_ULO 62 -#define R_M32R_GOTOFF_HI_SLO 63 -#define R_M32R_GOTOFF_LO 64 - -#define R_M32R_NUM 256 - -/* - * ELF register definitions.. - */ -#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) - -typedef unsigned long elf_greg_t; -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -/* We have no FP mumumu. */ -typedef double elf_fpreg_t; -typedef elf_fpreg_t elf_fpregset_t; - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - (((x)->e_machine == EM_M32R) || ((x)->e_machine == EM_CYGNUS_M32R)) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#if defined(__LITTLE_ENDIAN__) -#define ELF_DATA ELFDATA2LSB -#elif defined(__BIG_ENDIAN__) -#define ELF_DATA ELFDATA2MSB -#else -#error no endian defined -#endif -#define ELF_ARCH EM_M32R - -/* r0 is set by ld.so to a pointer to a function which might be - * registered using 'atexit'. This provides a mean for the dynamic - * linker to call DT_FINI functions for shared libraries that have - * been loaded before the code runs. - * - * So that we can use the same startup file with static executables, - * we start programs with a value of 0 to indicate that there is no - * such function. - */ -#define ELF_PLAT_INIT(_r, load_addr) (_r)->r0 = 0 - -#define ELF_EXEC_PAGESIZE PAGE_SIZE - -/* - * This is the location that an ET_DYN program is loaded if exec'ed. - * Typical use of this is to invoke "./ld.so someprog" to test out a - * new version of the loader. We need to make sure that it is out of - * the way of the program that it will "exec", and that there is - * sufficient room for the brk. - */ -#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2) - -/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is - now struct_user_regs, they are different) */ - -#define ELF_CORE_COPY_REGS(pr_reg, regs) \ - memcpy((char *)pr_reg, (char *)regs, sizeof (struct pt_regs)); - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. */ -#define ELF_HWCAP (0) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. */ -#define ELF_PLATFORM (NULL) - -#endif /* _ASM_M32R__ELF_H */ diff --git a/arch/m32r/include/asm/emergency-restart.h b/arch/m32r/include/asm/emergency-restart.h deleted file mode 100644 index cca44d5ae264..000000000000 --- a/arch/m32r/include/asm/emergency-restart.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_EMERGENCY_RESTART_H -#define _ASM_EMERGENCY_RESTART_H - -#include <asm-generic/emergency-restart.h> - -#endif /* _ASM_EMERGENCY_RESTART_H */ diff --git a/arch/m32r/include/asm/fb.h b/arch/m32r/include/asm/fb.h deleted file mode 100644 index 9a0bca2686fd..000000000000 --- a/arch/m32r/include/asm/fb.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_FB_H_ -#define _ASM_FB_H_ - -#include <linux/fb.h> -#include <linux/fs.h> -#include <asm/page.h> - -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, - unsigned long off) -{ - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); -} - -static inline int fb_is_primary_device(struct fb_info *info) -{ - return 0; -} - -#endif /* _ASM_FB_H_ */ diff --git a/arch/m32r/include/asm/flat.h b/arch/m32r/include/asm/flat.h deleted file mode 100644 index dfcb0e4eb256..000000000000 --- a/arch/m32r/include/asm/flat.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * include/asm-m32r/flat.h - * - * uClinux flat-format executables - * - * Copyright (C) 2004 Kazuhiro Inaoka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive for - * more details. - */ -#ifndef __ASM_M32R_FLAT_H -#define __ASM_M32R_FLAT_H - -#define flat_argvp_envp_on_stack() 0 -#define flat_old_ram_flag(flags) (flags) -#define flat_set_persistent(relval, p) 0 -#define flat_reloc_valid(reloc, size) \ - (((reloc) - textlen_for_m32r_lo16_data) <= (size)) - -/* Convert a relocation entry into an address. */ -static inline unsigned long -flat_get_relocate_addr (unsigned long relval) -{ - return relval & 0x00ffffff; /* Mask out top 8-bits */ -} - -#define flat_m32r_get_reloc_type(relval) ((relval) >> 24) - -#define M32R_SETH_OPCODE 0xd0c00000 /* SETH instruction code */ - -#define FLAT_M32R_32 0x00 /* 32bits reloc */ -#define FLAT_M32R_24 0x01 /* unsigned 24bits reloc */ -#define FLAT_M32R_16 0x02 /* 16bits reloc */ -#define FLAT_M32R_LO16 0x03 /* signed low 16bits reloc (low()) */ -#define FLAT_M32R_LO16_DATA 0x04 /* signed low 16bits reloc (low()) - for a symbol in .data section */ - /* High 16bits of an address used - when the lower 16bbits are treated - as unsigned. - To create SETH instruction only. - 0x1X: X means a number of register. - 0x10 - 0x3F are reserved. */ -#define FLAT_M32R_HI16_ULO 0x10 /* reloc for SETH Rn,#high(imm16) */ - /* High 16bits of an address used - when the lower 16bbits are treated - as signed. - To create SETH instruction only. - 0x2X: X means a number of register. - 0x20 - 0x4F are reserved. */ -#define FLAT_M32R_HI16_SLO 0x20 /* reloc for SETH Rn,#shigh(imm16) */ - -static unsigned long textlen_for_m32r_lo16_data = 0; - -static inline unsigned long m32r_flat_get_addr_from_rp (u32 *rp, - u32 relval, - u32 textlen) -{ - unsigned int reloc = flat_m32r_get_reloc_type (relval); - textlen_for_m32r_lo16_data = 0; - if (reloc & 0xf0) { - unsigned long addr = htonl(*rp); - switch (reloc & 0xf0) - { - case FLAT_M32R_HI16_ULO: - case FLAT_M32R_HI16_SLO: - if (addr == 0) { - /* put "seth Rn,#0x0" instead of 0 (addr). */ - *rp = (M32R_SETH_OPCODE | ((reloc & 0x0f)<<24)); - } - return addr; - default: - break; - } - } else { - switch (reloc) - { - case FLAT_M32R_LO16: - return htonl(*rp) & 0xFFFF; - case FLAT_M32R_LO16_DATA: - /* FIXME: The return value will decrease by textlen - at m32r_flat_put_addr_at_rp () */ - textlen_for_m32r_lo16_data = textlen; - return (htonl(*rp) & 0xFFFF) + textlen; - case FLAT_M32R_16: - return htons(*(unsigned short *)rp) & 0xFFFF; - case FLAT_M32R_24: - return htonl(*rp) & 0xFFFFFF; - case FLAT_M32R_32: - return htonl(*rp); - default: - break; - } - } - return ~0; /* bogus value */ -} - -static inline int flat_put_addr_at_rp(u32 *rp, u32 addr, u32 relval) -{ - unsigned int reloc = flat_m32r_get_reloc_type (relval); - if (reloc & 0xf0) { - unsigned long Rn = reloc & 0x0f; /* get a number of register */ - Rn <<= 24; /* 0x0R000000 */ - reloc &= 0xf0; - switch (reloc) - { - case FLAT_M32R_HI16_ULO: /* To create SETH Rn,#high(imm16) */ - *rp = (M32R_SETH_OPCODE | Rn - | ((addr >> 16) & 0xFFFF)); - break; - case FLAT_M32R_HI16_SLO: /* To create SETH Rn,#shigh(imm16) */ - *rp = (M32R_SETH_OPCODE | Rn - | (((addr >> 16) + ((addr & 0x8000) ? 1 : 0)) - & 0xFFFF)); - break; - } - } else { - switch (reloc) { - case FLAT_M32R_LO16_DATA: - addr -= textlen_for_m32r_lo16_data; - textlen_for_m32r_lo16_data = 0; - case FLAT_M32R_LO16: - *rp = (htonl(*rp) & 0xFFFF0000) | (addr & 0xFFFF); - break; - case FLAT_M32R_16: - *(unsigned short *)rp = addr & 0xFFFF; - break; - case FLAT_M32R_24: - *rp = (htonl(*rp) & 0xFF000000) | (addr & 0xFFFFFF); - break; - case FLAT_M32R_32: - *rp = addr; - break; - } - } - return 0; -} - -// kludge - text_len is a local variable in the only user. -#define flat_get_addr_from_rp(rp, relval, flags, addr, persistent) \ - (m32r_flat_get_addr_from_rp(rp, relval, text_len), 0) - -#endif /* __ASM_M32R_FLAT_H */ diff --git a/arch/m32r/include/asm/ftrace.h b/arch/m32r/include/asm/ftrace.h deleted file mode 100644 index 40a8c178f10d..000000000000 --- a/arch/m32r/include/asm/ftrace.h +++ /dev/null @@ -1 +0,0 @@ -/* empty */ diff --git a/arch/m32r/include/asm/futex.h b/arch/m32r/include/asm/futex.h deleted file mode 100644 index 6a332a9f099c..000000000000 --- a/arch/m32r/include/asm/futex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H - -#include <asm-generic/futex.h> - -#endif diff --git a/arch/m32r/include/asm/hardirq.h b/arch/m32r/include/asm/hardirq.h deleted file mode 100644 index 10c23de02b3a..000000000000 --- a/arch/m32r/include/asm/hardirq.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifdef __KERNEL__ -#ifndef __ASM_HARDIRQ_H -#define __ASM_HARDIRQ_H - -#include <asm/irq.h> -#include <asm-generic/hardirq.h> - -#endif /* __ASM_HARDIRQ_H */ -#endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/hw_irq.h b/arch/m32r/include/asm/hw_irq.h deleted file mode 100644 index 7138537cda03..000000000000 --- a/arch/m32r/include/asm/hw_irq.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _ASM_M32R_HW_IRQ_H -#define _ASM_M32R_HW_IRQ_H - -#endif /* _ASM_M32R_HW_IRQ_H */ diff --git a/arch/m32r/include/asm/io.h b/arch/m32r/include/asm/io.h deleted file mode 100644 index a4272d8f0d9c..000000000000 --- a/arch/m32r/include/asm/io.h +++ /dev/null @@ -1,225 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_IO_H -#define _ASM_M32R_IO_H - -#include <linux/string.h> -#include <linux/compiler.h> -#include <asm/page.h> /* __va */ - -#ifdef __KERNEL__ - -#define IO_SPACE_LIMIT 0xFFFFFFFF - -/** - * virt_to_phys - map virtual addresses to physical - * @address: address to remap - * - * The returned physical address is the physical (CPU) mapping for - * the memory address given. It is only valid to use this function on - * addresses directly mapped or allocated via kmalloc. - * - * This function does not give bus mappings for DMA transfers. In - * almost all conceivable cases a device driver should not be using - * this function - */ - -static inline unsigned long virt_to_phys(volatile void * address) -{ - return __pa(address); -} - -/** - * phys_to_virt - map physical address to virtual - * @address: address to remap - * - * The returned virtual address is a current CPU mapping for - * the memory address given. It is only valid to use this function on - * addresses that have a kernel mapping - * - * This function does not handle bus mappings for DMA transfers. In - * almost all conceivable cases a device driver should not be using - * this function - */ - -static inline void *phys_to_virt(unsigned long address) -{ - return __va(address); -} - -extern void __iomem * -__ioremap(unsigned long offset, unsigned long size, unsigned long flags); - -/** - * ioremap - map bus memory into CPU space - * @offset: bus address of the memory - * @size: size of the resource to map - * - * ioremap performs a platform specific sequence of operations to - * make bus memory CPU accessible via the readb/readw/readl/writeb/ - * writew/writel functions and the other mmio helpers. The returned - * address is not guaranteed to be usable directly as a virtual - * address. - */ - -static inline void __iomem *ioremap(unsigned long offset, unsigned long size) -{ - return __ioremap(offset, size, 0); -} - -extern void iounmap(volatile void __iomem *addr); -#define ioremap_nocache(off,size) ioremap(off,size) -#define ioremap_wc ioremap_nocache -#define ioremap_wt ioremap_nocache -#define ioremap_uc ioremap_nocache - -/* - * IO bus memory addresses are also 1:1 with the physical address - */ -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#define page_to_bus page_to_phys -#define virt_to_bus virt_to_phys - -extern unsigned char _inb(unsigned long); -extern unsigned short _inw(unsigned long); -extern unsigned long _inl(unsigned long); -extern unsigned char _inb_p(unsigned long); -extern unsigned short _inw_p(unsigned long); -extern unsigned long _inl_p(unsigned long); -extern void _outb(unsigned char, unsigned long); -extern void _outw(unsigned short, unsigned long); -extern void _outl(unsigned long, unsigned long); -extern void _outb_p(unsigned char, unsigned long); -extern void _outw_p(unsigned short, unsigned long); -extern void _outl_p(unsigned long, unsigned long); -extern void _insb(unsigned int, void *, unsigned long); -extern void _insw(unsigned int, void *, unsigned long); -extern void _insl(unsigned int, void *, unsigned long); -extern void _outsb(unsigned int, const void *, unsigned long); -extern void _outsw(unsigned int, const void *, unsigned long); -extern void _outsl(unsigned int, const void *, unsigned long); - -static inline unsigned char _readb(unsigned long addr) -{ - return *(volatile unsigned char __force *)addr; -} - -static inline unsigned short _readw(unsigned long addr) -{ - return *(volatile unsigned short __force *)addr; -} - -static inline unsigned long _readl(unsigned long addr) -{ - return *(volatile unsigned long __force *)addr; -} - -static inline void _writeb(unsigned char b, unsigned long addr) -{ - *(volatile unsigned char __force *)addr = b; -} - -static inline void _writew(unsigned short w, unsigned long addr) -{ - *(volatile unsigned short __force *)addr = w; -} - -static inline void _writel(unsigned long l, unsigned long addr) -{ - *(volatile unsigned long __force *)addr = l; -} - -#define inb _inb -#define inw _inw -#define inl _inl -#define outb _outb -#define outw _outw -#define outl _outl - -#define inb_p _inb_p -#define inw_p _inw_p -#define inl_p _inl_p -#define outb_p _outb_p -#define outw_p _outw_p -#define outl_p _outl_p - -#define insb _insb -#define insw _insw -#define insl _insl -#define outsb _outsb -#define outsw _outsw -#define outsl _outsl - -#define readb(addr) _readb((unsigned long)(addr)) -#define readw(addr) _readw((unsigned long)(addr)) -#define readl(addr) _readl((unsigned long)(addr)) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl - -#define writeb(val, addr) _writeb((val), (unsigned long)(addr)) -#define writew(val, addr) _writew((val), (unsigned long)(addr)) -#define writel(val, addr) _writel((val), (unsigned long)(addr)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel -#define writeb_relaxed writeb -#define writew_relaxed writew -#define writel_relaxed writel - -#define ioread8 readb -#define ioread16 readw -#define ioread32 readl -#define iowrite8 writeb -#define iowrite16 writew -#define iowrite32 writel - -#define ioread8_rep(p, dst, count) insb((unsigned long)(p), (dst), (count)) -#define ioread16_rep(p, dst, count) insw((unsigned long)(p), (dst), (count)) -#define ioread32_rep(p, dst, count) insl((unsigned long)(p), (dst), (count)) - -#define iowrite8_rep(p, src, count) outsb((unsigned long)(p), (src), (count)) -#define iowrite16_rep(p, src, count) outsw((unsigned long)(p), (src), (count)) -#define iowrite32_rep(p, src, count) outsl((unsigned long)(p), (src), (count)) - -#define ioread16be(addr) be16_to_cpu(readw(addr)) -#define ioread32be(addr) be32_to_cpu(readl(addr)) -#define iowrite16be(v, addr) writew(cpu_to_be16(v), (addr)) -#define iowrite32be(v, addr) writel(cpu_to_be32(v), (addr)) - -#define mmiowb() - -static inline void -memset_io(volatile void __iomem *addr, unsigned char val, int count) -{ - memset((void __force *) addr, val, count); -} - -static inline void -memcpy_fromio(void *dst, volatile void __iomem *src, int count) -{ - memcpy(dst, (void __force *) src, count); -} - -static inline void -memcpy_toio(volatile void __iomem *dst, const void *src, int count) -{ - memcpy((void __force *) dst, src, count); -} - -/* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem - * access - */ -#define xlate_dev_mem_ptr(p) __va(p) - -/* - * Convert a virtual cached pointer to an uncached pointer - */ -#define xlate_dev_kmem_ptr(p) p - -#endif /* __KERNEL__ */ - -#endif /* _ASM_M32R_IO_H */ diff --git a/arch/m32r/include/asm/irq.h b/arch/m32r/include/asm/irq.h deleted file mode 100644 index 85b475fff90e..000000000000 --- a/arch/m32r/include/asm/irq.h +++ /dev/null @@ -1,91 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifdef __KERNEL__ -#ifndef _ASM_M32R_IRQ_H -#define _ASM_M32R_IRQ_H - - -#if defined(CONFIG_PLAT_USRV) -/* - * IRQ definitions for M32700UT - * M32700 Chip: 64 interrupts - * ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin - */ -#define M32700UT_NUM_CPU_IRQ (64) -#define M32700UT_NUM_PLD_IRQ (32) -#define M32700UT_IRQ_BASE 0 -#define M32700UT_CPU_IRQ_BASE M32700UT_IRQ_BASE -#define M32700UT_PLD_IRQ_BASE (M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ) - -#define NR_IRQS (M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ) -#elif defined(CONFIG_PLAT_M32700UT) -/* - * IRQ definitions for M32700UT(Rev.C) + M32R-LAN - * M32700 Chip: 64 interrupts - * ICU of M32700UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin - * ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin - * ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin - */ -#define M32700UT_NUM_CPU_IRQ (64) -#define M32700UT_NUM_PLD_IRQ (32) -#define M32700UT_NUM_LCD_PLD_IRQ (32) -#define M32700UT_NUM_LAN_PLD_IRQ (32) -#define M32700UT_IRQ_BASE 0 -#define M32700UT_CPU_IRQ_BASE (M32700UT_IRQ_BASE) -#define M32700UT_PLD_IRQ_BASE \ - (M32700UT_CPU_IRQ_BASE + M32700UT_NUM_CPU_IRQ) -#define M32700UT_LCD_PLD_IRQ_BASE \ - (M32700UT_PLD_IRQ_BASE + M32700UT_NUM_PLD_IRQ) -#define M32700UT_LAN_PLD_IRQ_BASE \ - (M32700UT_LCD_PLD_IRQ_BASE + M32700UT_NUM_LCD_PLD_IRQ) - -#define NR_IRQS \ - (M32700UT_NUM_CPU_IRQ + M32700UT_NUM_PLD_IRQ \ - + M32700UT_NUM_LCD_PLD_IRQ + M32700UT_NUM_LAN_PLD_IRQ) -#elif defined(CONFIG_PLAT_OPSPUT) -/* - * IRQ definitions for OPSPUT + M32R-LAN - * OPSP Chip: 64 interrupts - * ICU of OPSPUT-on-board PLD: 32 interrupts cascaded to INT1# chip pin - * ICU of M32R-LCD-on-board PLD: 32 interrupts cascaded to INT2# chip pin - * ICU of M32R-LAN-on-board PLD: 32 interrupts cascaded to INT0# chip pin - */ -#define OPSPUT_NUM_CPU_IRQ (64) -#define OPSPUT_NUM_PLD_IRQ (32) -#define OPSPUT_NUM_LCD_PLD_IRQ (32) -#define OPSPUT_NUM_LAN_PLD_IRQ (32) -#define OPSPUT_IRQ_BASE 0 -#define OPSPUT_CPU_IRQ_BASE (OPSPUT_IRQ_BASE) -#define OPSPUT_PLD_IRQ_BASE \ - (OPSPUT_CPU_IRQ_BASE + OPSPUT_NUM_CPU_IRQ) -#define OPSPUT_LCD_PLD_IRQ_BASE \ - (OPSPUT_PLD_IRQ_BASE + OPSPUT_NUM_PLD_IRQ) -#define OPSPUT_LAN_PLD_IRQ_BASE \ - (OPSPUT_LCD_PLD_IRQ_BASE + OPSPUT_NUM_LCD_PLD_IRQ) - -#define NR_IRQS \ - (OPSPUT_NUM_CPU_IRQ + OPSPUT_NUM_PLD_IRQ \ - + OPSPUT_NUM_LCD_PLD_IRQ + OPSPUT_NUM_LAN_PLD_IRQ) - -#elif defined(CONFIG_PLAT_M32104UT) -/* - * IRQ definitions for M32104UT - * M32104 Chip: 64 interrupts - * ICU of M32104UT-on-board PLD: 32 interrupts cascaded to INT1# chip pin - */ -#define M32104UT_NUM_CPU_IRQ (64) -#define M32104UT_NUM_PLD_IRQ (32) -#define M32104UT_IRQ_BASE 0 -#define M32104UT_CPU_IRQ_BASE M32104UT_IRQ_BASE -#define M32104UT_PLD_IRQ_BASE (M32104UT_CPU_IRQ_BASE + M32104UT_NUM_CPU_IRQ) - -#define NR_IRQS \ - (M32104UT_NUM_CPU_IRQ + M32104UT_NUM_PLD_IRQ) - -#else -#define NR_IRQS 64 -#endif - -#define irq_canonicalize(irq) (irq) - -#endif /* _ASM_M32R_IRQ_H */ -#endif /* __KERNEL__ */ diff --git a/arch/m32r/include/asm/irq_regs.h b/arch/m32r/include/asm/irq_regs.h deleted file mode 100644 index 3dd9c0b70270..000000000000 --- a/arch/m32r/include/asm/irq_regs.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/irq_regs.h> diff --git a/arch/m32r/include/asm/irqflags.h b/arch/m32r/include/asm/irqflags.h deleted file mode 100644 index 1f92d29982ae..000000000000 --- a/arch/m32r/include/asm/irqflags.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ - -#ifndef _ASM_M32R_IRQFLAGS_H -#define _ASM_M32R_IRQFLAGS_H - -#include <linux/types.h> - -static inline unsigned long arch_local_save_flags(void) -{ - unsigned long flags; - asm volatile("mvfc %0,psw" : "=r"(flags)); - return flags; -} - -static inline void arch_local_irq_disable(void) -{ -#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104) - asm volatile ( - "clrpsw #0x40 -> nop" - : : : "memory"); -#else - unsigned long tmpreg0, tmpreg1; - asm volatile ( - "ld24 %0, #0 ; Use 32-bit insn. \n\t" - "mvfc %1, psw ; No interrupt can be accepted here. \n\t" - "mvtc %0, psw \n\t" - "and3 %0, %1, #0xffbf \n\t" - "mvtc %0, psw \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1) - : - : "cbit", "memory"); -#endif -} - -static inline void arch_local_irq_enable(void) -{ -#if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104) - asm volatile ( - "setpsw #0x40 -> nop" - : : : "memory"); -#else - unsigned long tmpreg; - asm volatile ( - "mvfc %0, psw; \n\t" - "or3 %0, %0, #0x0040; \n\t" - "mvtc %0, psw; \n\t" - : "=&r" (tmpreg) - : - : "cbit", "memory"); -#endif -} - -static inline unsigned long arch_local_irq_save(void) -{ - unsigned long flags; - -#if !(defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_M32104)) - asm volatile ( - "mvfc %0, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - : "=r" (flags) - : - : "memory"); -#else - unsigned long tmpreg; - asm volatile ( - "ld24 %1, #0 \n\t" - "mvfc %0, psw \n\t" - "mvtc %1, psw \n\t" - "and3 %1, %0, #0xffbf \n\t" - "mvtc %1, psw \n\t" - : "=r" (flags), "=&r" (tmpreg) - : - : "cbit", "memory"); -#endif - return flags; -} - -static inline void arch_local_irq_restore(unsigned long flags) -{ - asm volatile("mvtc %0,psw" - : - : "r" (flags) - : "cbit", "memory"); -} - -static inline bool arch_irqs_disabled_flags(unsigned long flags) -{ - return !(flags & 0x40); -} - -static inline bool arch_irqs_disabled(void) -{ - return arch_irqs_disabled_flags(arch_local_save_flags()); -} - -#endif /* _ASM_M32R_IRQFLAGS_H */ diff --git a/arch/m32r/include/asm/kdebug.h b/arch/m32r/include/asm/kdebug.h deleted file mode 100644 index 6ece1b037665..000000000000 --- a/arch/m32r/include/asm/kdebug.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/kdebug.h> diff --git a/arch/m32r/include/asm/kmap_types.h b/arch/m32r/include/asm/kmap_types.h deleted file mode 100644 index 3dcba0d17d40..000000000000 --- a/arch/m32r/include/asm/kmap_types.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __M32R_KMAP_TYPES_H -#define __M32R_KMAP_TYPES_H - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include <asm-generic/kmap_types.h> - -#undef __WITH_KM_FENCE - -#endif /* __M32R_KMAP_TYPES_H */ diff --git a/arch/m32r/include/asm/linkage.h b/arch/m32r/include/asm/linkage.h deleted file mode 100644 index f1aee6ec5bc3..000000000000 --- a/arch/m32r/include/asm/linkage.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_LINKAGE_H -#define __ASM_LINKAGE_H - -#define __ALIGN .balign 4 -#define __ALIGN_STR ".balign 4" - -#endif /* __ASM_LINKAGE_H */ diff --git a/arch/m32r/include/asm/local.h b/arch/m32r/include/asm/local.h deleted file mode 100644 index 6780680c185d..000000000000 --- a/arch/m32r/include/asm/local.h +++ /dev/null @@ -1,341 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __M32R_LOCAL_H -#define __M32R_LOCAL_H - -/* - * linux/include/asm-m32r/local.h - * - * M32R version: - * Copyright (C) 2001, 2002 Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - * Copyright (C) 2007 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> - */ - -#include <linux/percpu.h> -#include <asm/assembler.h> -#include <asm/local.h> - -/* - * Atomic operations that C can't guarantee us. Useful for - * resource counting etc.. - */ - -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { volatile int counter; } local_t; - -#define LOCAL_INIT(i) { (i) } - -/** - * local_read - read local variable - * @l: pointer of type local_t - * - * Atomically reads the value of @l. - */ -#define local_read(l) ((l)->counter) - -/** - * local_set - set local variable - * @l: pointer of type local_t - * @i: required value - * - * Atomically sets the value of @l to @i. - */ -#define local_set(l, i) (((l)->counter) = (i)) - -/** - * local_add_return - add long to local variable and return it - * @i: long value to add - * @l: pointer of type local_t - * - * Atomically adds @i to @l and return (@i + @l). - */ -static inline long local_add_return(long i, local_t *l) -{ - unsigned long flags; - long result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_add_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - "ld %0, @%1; \n\t" - "add %0, %2; \n\t" - "st %0, @%1; \n\t" - : "=&r" (result) - : "r" (&l->counter), "r" (i) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return result; -} - -/** - * local_sub_return - subtract long from local variable and return it - * @i: long value to subtract - * @l: pointer of type local_t - * - * Atomically subtracts @i from @l and return (@l - @i). - */ -static inline long local_sub_return(long i, local_t *l) -{ - unsigned long flags; - long result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_sub_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - "ld %0, @%1; \n\t" - "sub %0, %2; \n\t" - "st %0, @%1; \n\t" - : "=&r" (result) - : "r" (&l->counter), "r" (i) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return result; -} - -/** - * local_add - add long to local variable - * @i: long value to add - * @l: pointer of type local_t - * - * Atomically adds @i to @l. - */ -#define local_add(i, l) ((void) local_add_return((i), (l))) - -/** - * local_sub - subtract the local variable - * @i: long value to subtract - * @l: pointer of type local_t - * - * Atomically subtracts @i from @l. - */ -#define local_sub(i, l) ((void) local_sub_return((i), (l))) - -/** - * local_sub_and_test - subtract value from variable and test result - * @i: integer value to subtract - * @l: pointer of type local_t - * - * Atomically subtracts @i from @l and returns - * true if the result is zero, or false for all - * other cases. - */ -#define local_sub_and_test(i, l) (local_sub_return((i), (l)) == 0) - -/** - * local_inc_return - increment local variable and return it - * @l: pointer of type local_t - * - * Atomically increments @l by 1 and returns the result. - */ -static inline long local_inc_return(local_t *l) -{ - unsigned long flags; - long result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_inc_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - "ld %0, @%1; \n\t" - "addi %0, #1; \n\t" - "st %0, @%1; \n\t" - : "=&r" (result) - : "r" (&l->counter) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return result; -} - -/** - * local_dec_return - decrement local variable and return it - * @l: pointer of type local_t - * - * Atomically decrements @l by 1 and returns the result. - */ -static inline long local_dec_return(local_t *l) -{ - unsigned long flags; - long result; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_dec_return \n\t" - DCACHE_CLEAR("%0", "r4", "%1") - "ld %0, @%1; \n\t" - "addi %0, #-1; \n\t" - "st %0, @%1; \n\t" - : "=&r" (result) - : "r" (&l->counter) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); - - return result; -} - -/** - * local_inc - increment local variable - * @l: pointer of type local_t - * - * Atomically increments @l by 1. - */ -#define local_inc(l) ((void)local_inc_return(l)) - -/** - * local_dec - decrement local variable - * @l: pointer of type local_t - * - * Atomically decrements @l by 1. - */ -#define local_dec(l) ((void)local_dec_return(l)) - -/** - * local_inc_and_test - increment and test - * @l: pointer of type local_t - * - * Atomically increments @l by 1 - * and returns true if the result is zero, or false for all - * other cases. - */ -#define local_inc_and_test(l) (local_inc_return(l) == 0) - -/** - * local_dec_and_test - decrement and test - * @l: pointer of type local_t - * - * Atomically decrements @l by 1 and - * returns true if the result is 0, or false for all - * other cases. - */ -#define local_dec_and_test(l) (local_dec_return(l) == 0) - -/** - * local_add_negative - add and test if negative - * @l: pointer of type local_t - * @i: integer value to add - * - * Atomically adds @i to @l and returns true - * if the result is negative, or false when - * result is greater than or equal to zero. - */ -#define local_add_negative(i, l) (local_add_return((i), (l)) < 0) - -#define local_cmpxchg(l, o, n) (cmpxchg_local(&((l)->counter), (o), (n))) -#define local_xchg(v, new) (xchg_local(&((l)->counter), new)) - -/** - * local_add_unless - add unless the number is a given value - * @l: pointer of type local_t - * @a: the amount to add to l... - * @u: ...unless l is equal to u. - * - * Atomically adds @a to @l, so long as it was not @u. - * Returns non-zero if @l was not @u, and zero otherwise. - */ -static inline int local_add_unless(local_t *l, long a, long u) -{ - long c, old; - c = local_read(l); - for (;;) { - if (unlikely(c == (u))) - break; - old = local_cmpxchg((l), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - -#define local_inc_not_zero(l) local_add_unless((l), 1, 0) - -static inline void local_clear_mask(unsigned long mask, local_t *addr) -{ - unsigned long flags; - unsigned long tmp; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_clear_mask \n\t" - DCACHE_CLEAR("%0", "r5", "%1") - "ld %0, @%1; \n\t" - "and %0, %2; \n\t" - "st %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (addr), "r" (~mask) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r5" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); -} - -static inline void local_set_mask(unsigned long mask, local_t *addr) -{ - unsigned long flags; - unsigned long tmp; - - local_irq_save(flags); - __asm__ __volatile__ ( - "# local_set_mask \n\t" - DCACHE_CLEAR("%0", "r5", "%1") - "ld %0, @%1; \n\t" - "or %0, %2; \n\t" - "st %0, @%1; \n\t" - : "=&r" (tmp) - : "r" (addr), "r" (mask) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r5" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - local_irq_restore(flags); -} - -/* Atomic operations are already serializing on m32r */ -#define smp_mb__before_local_dec() barrier() -#define smp_mb__after_local_dec() barrier() -#define smp_mb__before_local_inc() barrier() -#define smp_mb__after_local_inc() barrier() - -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ - -#define __local_inc(l) ((l)->a.counter++) -#define __local_dec(l) ((l)->a.counter++) -#define __local_add(i, l) ((l)->a.counter += (i)) -#define __local_sub(i, l) ((l)->a.counter -= (i)) - -/* Use these for per-cpu local_t variables: on some archs they are - * much more efficient than these naive implementations. Note they take - * a variable, not an address. - */ - -#endif /* __M32R_LOCAL_H */ diff --git a/arch/m32r/include/asm/local64.h b/arch/m32r/include/asm/local64.h deleted file mode 100644 index 36c93b5cc239..000000000000 --- a/arch/m32r/include/asm/local64.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/local64.h> diff --git a/arch/m32r/include/asm/m32102.h b/arch/m32r/include/asm/m32102.h deleted file mode 100644 index f0a986fece65..000000000000 --- a/arch/m32r/include/asm/m32102.h +++ /dev/null @@ -1,315 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _M32102_H_ -#define _M32102_H_ - -/* - * Renesas M32R 32102 group - * - * Copyright (c) 2001 Hitoshi Yamamoto - * Copyright (c) 2003, 2004 Renesas Technology Corp. - */ - -/*======================================================================* - * Special Function Register - *======================================================================*/ -#if !defined(CONFIG_CHIP_M32104) -#define M32R_SFR_OFFSET (0x00E00000) /* 0x00E00000-0x00EFFFFF 1[MB] */ -#else -#define M32R_SFR_OFFSET (0x00700000) /* 0x00700000-0x007FFFFF 1[MB] */ -#endif - -/* - * Clock and Power Management registers. - */ -#define M32R_CPM_OFFSET (0x000F4000+M32R_SFR_OFFSET) - -#define M32R_CPM_CPUCLKCR_PORTL (0x00+M32R_CPM_OFFSET) -#define M32R_CPM_CLKMOD_PORTL (0x04+M32R_CPM_OFFSET) -#define M32R_CPM_PLLCR_PORTL (0x08+M32R_CPM_OFFSET) - -/* - * DMA Controller registers. - */ -#define M32R_DMA_OFFSET (0x000F8000+M32R_SFR_OFFSET) - -#define M32R_DMAEN_PORTL (0x000+M32R_DMA_OFFSET) -#define M32R_DMAISTS_PORTL (0x004+M32R_DMA_OFFSET) -#define M32R_DMAEDET_PORTL (0x008+M32R_DMA_OFFSET) -#define M32R_DMAASTS_PORTL (0x00c+M32R_DMA_OFFSET) - -#define M32R_DMA0CR0_PORTL (0x100+M32R_DMA_OFFSET) -#define M32R_DMA0CR1_PORTL (0x104+M32R_DMA_OFFSET) -#define M32R_DMA0CSA_PORTL (0x108+M32R_DMA_OFFSET) -#define M32R_DMA0RSA_PORTL (0x10c+M32R_DMA_OFFSET) -#define M32R_DMA0CDA_PORTL (0x110+M32R_DMA_OFFSET) -#define M32R_DMA0RDA_PORTL (0x114+M32R_DMA_OFFSET) -#define M32R_DMA0CBCUT_PORTL (0x118+M32R_DMA_OFFSET) -#define M32R_DMA0RBCUT_PORTL (0x11c+M32R_DMA_OFFSET) - -#define M32R_DMA1CR0_PORTL (0x200+M32R_DMA_OFFSET) -#define M32R_DMA1CR1_PORTL (0x204+M32R_DMA_OFFSET) -#define M32R_DMA1CSA_PORTL (0x208+M32R_DMA_OFFSET) -#define M32R_DMA1RSA_PORTL (0x20c+M32R_DMA_OFFSET) -#define M32R_DMA1CDA_PORTL (0x210+M32R_DMA_OFFSET) -#define M32R_DMA1RDA_PORTL (0x214+M32R_DMA_OFFSET) -#define M32R_DMA1CBCUT_PORTL (0x218+M32R_DMA_OFFSET) -#define M32R_DMA1RBCUT_PORTL (0x21c+M32R_DMA_OFFSET) - -/* - * Multi Function Timer registers. - */ -#define M32R_MFT_OFFSET (0x000FC000+M32R_SFR_OFFSET) - -#define M32R_MFTCR_PORTL (0x000+M32R_MFT_OFFSET) /* MFT control */ -#define M32R_MFTRPR_PORTL (0x004+M32R_MFT_OFFSET) /* MFT real port */ - -#define M32R_MFT0_OFFSET (0x100+M32R_MFT_OFFSET) -#define M32R_MFT0MOD_PORTL (0x00+M32R_MFT0_OFFSET) /* MFT0 mode */ -#define M32R_MFT0BOS_PORTL (0x04+M32R_MFT0_OFFSET) /* MFT0 b-port output status */ -#define M32R_MFT0CUT_PORTL (0x08+M32R_MFT0_OFFSET) /* MFT0 count */ -#define M32R_MFT0RLD_PORTL (0x0C+M32R_MFT0_OFFSET) /* MFT0 reload */ -#define M32R_MFT0CMPRLD_PORTL (0x10+M32R_MFT0_OFFSET) /* MFT0 compare reload */ - -#define M32R_MFT1_OFFSET (0x200+M32R_MFT_OFFSET) -#define M32R_MFT1MOD_PORTL (0x00+M32R_MFT1_OFFSET) /* MFT1 mode */ -#define M32R_MFT1BOS_PORTL (0x04+M32R_MFT1_OFFSET) /* MFT1 b-port output status */ -#define M32R_MFT1CUT_PORTL (0x08+M32R_MFT1_OFFSET) /* MFT1 count */ -#define M32R_MFT1RLD_PORTL (0x0C+M32R_MFT1_OFFSET) /* MFT1 reload */ -#define M32R_MFT1CMPRLD_PORTL (0x10+M32R_MFT1_OFFSET) /* MFT1 compare reload */ - -#define M32R_MFT2_OFFSET (0x300+M32R_MFT_OFFSET) -#define M32R_MFT2MOD_PORTL (0x00+M32R_MFT2_OFFSET) /* MFT2 mode */ -#define M32R_MFT2BOS_PORTL (0x04+M32R_MFT2_OFFSET) /* MFT2 b-port output status */ -#define M32R_MFT2CUT_PORTL (0x08+M32R_MFT2_OFFSET) /* MFT2 count */ -#define M32R_MFT2RLD_PORTL (0x0C+M32R_MFT2_OFFSET) /* MFT2 reload */ -#define M32R_MFT2CMPRLD_PORTL (0x10+M32R_MFT2_OFFSET) /* MFT2 compare reload */ - -#define M32R_MFT3_OFFSET (0x400+M32R_MFT_OFFSET) -#define M32R_MFT3MOD_PORTL (0x00+M32R_MFT3_OFFSET) /* MFT3 mode */ -#define M32R_MFT3BOS_PORTL (0x04+M32R_MFT3_OFFSET) /* MFT3 b-port output status */ -#define M32R_MFT3CUT_PORTL (0x08+M32R_MFT3_OFFSET) /* MFT3 count */ -#define M32R_MFT3RLD_PORTL (0x0C+M32R_MFT3_OFFSET) /* MFT3 reload */ -#define M32R_MFT3CMPRLD_PORTL (0x10+M32R_MFT3_OFFSET) /* MFT3 compare reload */ - -#define M32R_MFT4_OFFSET (0x500+M32R_MFT_OFFSET) -#define M32R_MFT4MOD_PORTL (0x00+M32R_MFT4_OFFSET) /* MFT4 mode */ -#define M32R_MFT4BOS_PORTL (0x04+M32R_MFT4_OFFSET) /* MFT4 b-port output status */ -#define M32R_MFT4CUT_PORTL (0x08+M32R_MFT4_OFFSET) /* MFT4 count */ -#define M32R_MFT4RLD_PORTL (0x0C+M32R_MFT4_OFFSET) /* MFT4 reload */ -#define M32R_MFT4CMPRLD_PORTL (0x10+M32R_MFT4_OFFSET) /* MFT4 compare reload */ - -#define M32R_MFT5_OFFSET (0x600+M32R_MFT_OFFSET) -#define M32R_MFT5MOD_PORTL (0x00+M32R_MFT5_OFFSET) /* MFT4 mode */ -#define M32R_MFT5BOS_PORTL (0x04+M32R_MFT5_OFFSET) /* MFT4 b-port output status */ -#define M32R_MFT5CUT_PORTL (0x08+M32R_MFT5_OFFSET) /* MFT4 count */ -#define M32R_MFT5RLD_PORTL (0x0C+M32R_MFT5_OFFSET) /* MFT4 reload */ -#define M32R_MFT5CMPRLD_PORTL (0x10+M32R_MFT5_OFFSET) /* MFT4 compare reload */ - -#if (defined(CONFIG_CHIP_M32700) && !defined(CONFIG_PLAT_MAPPI2)) \ - || defined(CONFIG_CHIP_M32104) -#define M32R_MFTCR_MFT0MSK (1UL<<31) /* b0 */ -#define M32R_MFTCR_MFT1MSK (1UL<<30) /* b1 */ -#define M32R_MFTCR_MFT2MSK (1UL<<29) /* b2 */ -#define M32R_MFTCR_MFT3MSK (1UL<<28) /* b3 */ -#define M32R_MFTCR_MFT4MSK (1UL<<27) /* b4 */ -#define M32R_MFTCR_MFT5MSK (1UL<<26) /* b5 */ -#define M32R_MFTCR_MFT0EN (1UL<<23) /* b8 */ -#define M32R_MFTCR_MFT1EN (1UL<<22) /* b9 */ -#define M32R_MFTCR_MFT2EN (1UL<<21) /* b10 */ -#define M32R_MFTCR_MFT3EN (1UL<<20) /* b11 */ -#define M32R_MFTCR_MFT4EN (1UL<<19) /* b12 */ -#define M32R_MFTCR_MFT5EN (1UL<<18) /* b13 */ -#else -#define M32R_MFTCR_MFT0MSK (1UL<<15) /* b16 */ -#define M32R_MFTCR_MFT1MSK (1UL<<14) /* b17 */ -#define M32R_MFTCR_MFT2MSK (1UL<<13) /* b18 */ -#define M32R_MFTCR_MFT3MSK (1UL<<12) /* b19 */ -#define M32R_MFTCR_MFT4MSK (1UL<<11) /* b20 */ -#define M32R_MFTCR_MFT5MSK (1UL<<10) /* b21 */ -#define M32R_MFTCR_MFT0EN (1UL<<7) /* b24 */ -#define M32R_MFTCR_MFT1EN (1UL<<6) /* b25 */ -#define M32R_MFTCR_MFT2EN (1UL<<5) /* b26 */ -#define M32R_MFTCR_MFT3EN (1UL<<4) /* b27 */ -#define M32R_MFTCR_MFT4EN (1UL<<3) /* b28 */ -#define M32R_MFTCR_MFT5EN (1UL<<2) /* b29 */ -#endif - -#define M32R_MFTMOD_CC_MASK (1UL<<15) /* b16 */ -#define M32R_MFTMOD_TCCR (1UL<<13) /* b18 */ -#define M32R_MFTMOD_GTSEL000 (0UL<<8) /* b21-23 : 000 */ -#define M32R_MFTMOD_GTSEL001 (1UL<<8) /* b21-23 : 001 */ -#define M32R_MFTMOD_GTSEL010 (2UL<<8) /* b21-23 : 010 */ -#define M32R_MFTMOD_GTSEL011 (3UL<<8) /* b21-23 : 011 */ -#define M32R_MFTMOD_GTSEL110 (6UL<<8) /* b21-23 : 110 */ -#define M32R_MFTMOD_GTSEL111 (7UL<<8) /* b21-23 : 111 */ -#define M32R_MFTMOD_CMSEL (1UL<<3) /* b28 */ -#define M32R_MFTMOD_CSSEL000 (0UL<<0) /* b29-b31 : 000 */ -#define M32R_MFTMOD_CSSEL001 (1UL<<0) /* b29-b31 : 001 */ -#define M32R_MFTMOD_CSSEL010 (2UL<<0) /* b29-b31 : 010 */ -#define M32R_MFTMOD_CSSEL011 (3UL<<0) /* b29-b31 : 011 */ -#define M32R_MFTMOD_CSSEL100 (4UL<<0) /* b29-b31 : 100 */ -#define M32R_MFTMOD_CSSEL110 (6UL<<0) /* b29-b31 : 110 */ - -/* - * Serial I/O registers. - */ -#define M32R_SIO_OFFSET (0x000FD000+M32R_SFR_OFFSET) - -#define M32R_SIO0_CR_PORTL (0x000+M32R_SIO_OFFSET) -#define M32R_SIO0_MOD0_PORTL (0x004+M32R_SIO_OFFSET) -#define M32R_SIO0_MOD1_PORTL (0x008+M32R_SIO_OFFSET) -#define M32R_SIO0_STS_PORTL (0x00C+M32R_SIO_OFFSET) -#define M32R_SIO0_TRCR_PORTL (0x010+M32R_SIO_OFFSET) -#define M32R_SIO0_BAUR_PORTL (0x014+M32R_SIO_OFFSET) -#define M32R_SIO0_RBAUR_PORTL (0x018+M32R_SIO_OFFSET) -#define M32R_SIO0_TXB_PORTL (0x01C+M32R_SIO_OFFSET) -#define M32R_SIO0_RXB_PORTL (0x020+M32R_SIO_OFFSET) - -/* - * Interrupt Control Unit registers. - */ -#define M32R_ICU_OFFSET (0x000FF000+M32R_SFR_OFFSET) -#define M32R_ICU_ISTS_PORTL (0x004+M32R_ICU_OFFSET) -#define M32R_ICU_IREQ0_PORTL (0x008+M32R_ICU_OFFSET) -#define M32R_ICU_IREQ1_PORTL (0x00C+M32R_ICU_OFFSET) -#define M32R_ICU_SBICR_PORTL (0x018+M32R_ICU_OFFSET) -#define M32R_ICU_IMASK_PORTL (0x01C+M32R_ICU_OFFSET) -#define M32R_ICU_CR1_PORTL (0x200+M32R_ICU_OFFSET) /* INT0 */ -#define M32R_ICU_CR2_PORTL (0x204+M32R_ICU_OFFSET) /* INT1 */ -#define M32R_ICU_CR3_PORTL (0x208+M32R_ICU_OFFSET) /* INT2 */ -#define M32R_ICU_CR4_PORTL (0x20C+M32R_ICU_OFFSET) /* INT3 */ -#define M32R_ICU_CR5_PORTL (0x210+M32R_ICU_OFFSET) /* INT4 */ -#define M32R_ICU_CR6_PORTL (0x214+M32R_ICU_OFFSET) /* INT5 */ -#define M32R_ICU_CR7_PORTL (0x218+M32R_ICU_OFFSET) /* INT6 */ -#define M32R_ICU_CR8_PORTL (0x219+M32R_ICU_OFFSET) /* INT7 */ -#define M32R_ICU_CR16_PORTL (0x23C+M32R_ICU_OFFSET) /* MFT0 */ -#define M32R_ICU_CR17_PORTL (0x240+M32R_ICU_OFFSET) /* MFT1 */ -#define M32R_ICU_CR18_PORTL (0x244+M32R_ICU_OFFSET) /* MFT2 */ -#define M32R_ICU_CR19_PORTL (0x248+M32R_ICU_OFFSET) /* MFT3 */ -#define M32R_ICU_CR20_PORTL (0x24C+M32R_ICU_OFFSET) /* MFT4 */ -#define M32R_ICU_CR21_PORTL (0x250+M32R_ICU_OFFSET) /* MFT5 */ -#define M32R_ICU_CR32_PORTL (0x27C+M32R_ICU_OFFSET) /* DMA0 */ -#define M32R_ICU_CR33_PORTL (0x280+M32R_ICU_OFFSET) /* DMA1 */ -#define M32R_ICU_CR48_PORTL (0x2BC+M32R_ICU_OFFSET) /* SIO0 */ -#define M32R_ICU_CR49_PORTL (0x2C0+M32R_ICU_OFFSET) /* SIO0 */ -#define M32R_ICU_CR50_PORTL (0x2C4+M32R_ICU_OFFSET) /* SIO1 */ -#define M32R_ICU_CR51_PORTL (0x2C8+M32R_ICU_OFFSET) /* SIO1 */ -#define M32R_ICU_CR52_PORTL (0x2CC+M32R_ICU_OFFSET) /* SIO2 */ -#define M32R_ICU_CR53_PORTL (0x2D0+M32R_ICU_OFFSET) /* SIO2 */ -#define M32R_ICU_CR54_PORTL (0x2D4+M32R_ICU_OFFSET) /* SIO3 */ -#define M32R_ICU_CR55_PORTL (0x2D8+M32R_ICU_OFFSET) /* SIO3 */ -#define M32R_ICU_CR56_PORTL (0x2DC+M32R_ICU_OFFSET) /* SIO4 */ -#define M32R_ICU_CR57_PORTL (0x2E0+M32R_ICU_OFFSET) /* SIO4 */ - -#ifdef CONFIG_SMP -#define M32R_ICU_IPICR0_PORTL (0x2dc+M32R_ICU_OFFSET) /* IPI0 */ -#define M32R_ICU_IPICR1_PORTL (0x2e0+M32R_ICU_OFFSET) /* IPI1 */ -#define M32R_ICU_IPICR2_PORTL (0x2e4+M32R_ICU_OFFSET) /* IPI2 */ -#define M32R_ICU_IPICR3_PORTL (0x2e8+M32R_ICU_OFFSET) /* IPI3 */ -#define M32R_ICU_IPICR4_PORTL (0x2ec+M32R_ICU_OFFSET) /* IPI4 */ -#define M32R_ICU_IPICR5_PORTL (0x2f0+M32R_ICU_OFFSET) /* IPI5 */ -#define M32R_ICU_IPICR6_PORTL (0x2f4+M32R_ICU_OFFSET) /* IPI6 */ -#define M32R_ICU_IPICR7_PORTL (0x2f8+M32R_ICU_OFFSET) /* IPI7 */ -#endif /* CONFIG_SMP */ - -#define M32R_ICUIMASK_IMSK0 (0UL<<16) /* b13-b15: Disable interrupt */ -#define M32R_ICUIMASK_IMSK1 (1UL<<16) /* b13-b15: Enable level 0 interrupt */ -#define M32R_ICUIMASK_IMSK2 (2UL<<16) /* b13-b15: Enable level 0,1 interrupt */ -#define M32R_ICUIMASK_IMSK3 (3UL<<16) /* b13-b15: Enable level 0-2 interrupt */ -#define M32R_ICUIMASK_IMSK4 (4UL<<16) /* b13-b15: Enable level 0-3 interrupt */ -#define M32R_ICUIMASK_IMSK5 (5UL<<16) /* b13-b15: Enable level 0-4 interrupt */ -#define M32R_ICUIMASK_IMSK6 (6UL<<16) /* b13-b15: Enable level 0-5 interrupt */ -#define M32R_ICUIMASK_IMSK7 (7UL<<16) /* b13-b15: Enable level 0-6 interrupt */ - -#define M32R_ICUCR_IEN (1UL<<12) /* b19: Interrupt enable */ -#define M32R_ICUCR_IRQ (1UL<<8) /* b23: Interrupt request */ -#define M32R_ICUCR_ISMOD00 (0UL<<4) /* b26-b27: Interrupt sense mode Edge HtoL */ -#define M32R_ICUCR_ISMOD01 (1UL<<4) /* b26-b27: Interrupt sense mode Level L */ -#define M32R_ICUCR_ISMOD10 (2UL<<4) /* b26-b27: Interrupt sense mode Edge LtoH*/ -#define M32R_ICUCR_ISMOD11 (3UL<<4) /* b26-b27: Interrupt sense mode Level H */ -#define M32R_ICUCR_ILEVEL0 (0UL<<0) /* b29-b31: Interrupt priority level 0 */ -#define M32R_ICUCR_ILEVEL1 (1UL<<0) /* b29-b31: Interrupt priority level 1 */ -#define M32R_ICUCR_ILEVEL2 (2UL<<0) /* b29-b31: Interrupt priority level 2 */ -#define M32R_ICUCR_ILEVEL3 (3UL<<0) /* b29-b31: Interrupt priority level 3 */ -#define M32R_ICUCR_ILEVEL4 (4UL<<0) /* b29-b31: Interrupt priority level 4 */ -#define M32R_ICUCR_ILEVEL5 (5UL<<0) /* b29-b31: Interrupt priority level 5 */ -#define M32R_ICUCR_ILEVEL6 (6UL<<0) /* b29-b31: Interrupt priority level 6 */ -#define M32R_ICUCR_ILEVEL7 (7UL<<0) /* b29-b31: Disable interrupt */ - -#define M32R_IRQ_INT0 (1) /* INT0 */ -#define M32R_IRQ_INT1 (2) /* INT1 */ -#define M32R_IRQ_INT2 (3) /* INT2 */ -#define M32R_IRQ_INT3 (4) /* INT3 */ -#define M32R_IRQ_INT4 (5) /* INT4 */ -#define M32R_IRQ_INT5 (6) /* INT5 */ -#define M32R_IRQ_INT6 (7) /* INT6 */ -#define M32R_IRQ_MFT0 (16) /* MFT0 */ -#define M32R_IRQ_MFT1 (17) /* MFT1 */ -#define M32R_IRQ_MFT2 (18) /* MFT2 */ -#define M32R_IRQ_MFT3 (19) /* MFT3 */ -#ifdef CONFIG_CHIP_M32104 -#define M32R_IRQ_MFTX0 (24) /* MFTX0 */ -#define M32R_IRQ_MFTX1 (25) /* MFTX1 */ -#define M32R_IRQ_DMA0 (32) /* DMA0 */ -#define M32R_IRQ_DMA1 (33) /* DMA1 */ -#define M32R_IRQ_DMA2 (34) /* DMA2 */ -#define M32R_IRQ_DMA3 (35) /* DMA3 */ -#define M32R_IRQ_SIO0_R (40) /* SIO0 send */ -#define M32R_IRQ_SIO0_S (41) /* SIO0 receive */ -#define M32R_IRQ_SIO1_R (42) /* SIO1 send */ -#define M32R_IRQ_SIO1_S (43) /* SIO1 receive */ -#define M32R_IRQ_SIO2_R (44) /* SIO2 send */ -#define M32R_IRQ_SIO2_S (45) /* SIO2 receive */ -#define M32R_IRQ_SIO3_R (46) /* SIO3 send */ -#define M32R_IRQ_SIO3_S (47) /* SIO3 receive */ -#define M32R_IRQ_ADC (56) /* ADC */ -#define M32R_IRQ_PC (57) /* PC */ -#else /* ! M32104 */ -#define M32R_IRQ_DMA0 (32) /* DMA0 */ -#define M32R_IRQ_DMA1 (33) /* DMA1 */ -#define M32R_IRQ_SIO0_R (48) /* SIO0 send */ -#define M32R_IRQ_SIO0_S (49) /* SIO0 receive */ -#define M32R_IRQ_SIO1_R (50) /* SIO1 send */ -#define M32R_IRQ_SIO1_S (51) /* SIO1 receive */ -#define M32R_IRQ_SIO2_R (52) /* SIO2 send */ -#define M32R_IRQ_SIO2_S (53) /* SIO2 receive */ -#define M32R_IRQ_SIO3_R (54) /* SIO3 send */ -#define M32R_IRQ_SIO3_S (55) /* SIO3 receive */ -#define M32R_IRQ_SIO4_R (56) /* SIO4 send */ -#define M32R_IRQ_SIO4_S (57) /* SIO4 receive */ -#endif /* ! M32104 */ - -#ifdef CONFIG_SMP -#define M32R_IRQ_IPI0 (56) -#define M32R_IRQ_IPI1 (57) -#define M32R_IRQ_IPI2 (58) -#define M32R_IRQ_IPI3 (59) -#define M32R_IRQ_IPI4 (60) -#define M32R_IRQ_IPI5 (61) -#define M32R_IRQ_IPI6 (62) -#define M32R_IRQ_IPI7 (63) -#define M32R_CPUID_PORTL (0xffffffe0) - -#define M32R_FPGA_TOP (0x000F0000+M32R_SFR_OFFSET) - -#define M32R_FPGA_NUM_OF_CPUS_PORTL (0x00+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME0_PORTL (0x10+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME1_PORTL (0x14+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME2_PORTL (0x18+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME3_PORTL (0x1c+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID0_PORTL (0x20+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID1_PORTL (0x24+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID2_PORTL (0x28+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID3_PORTL (0x2c+M32R_FPGA_TOP) -#define M32R_FPGA_VERSION0_PORTL (0x30+M32R_FPGA_TOP) -#define M32R_FPGA_VERSION1_PORTL (0x34+M32R_FPGA_TOP) - -#endif /* CONFIG_SMP */ - -#ifndef __ASSEMBLY__ -typedef struct { - unsigned long icucr; /* ICU Control Register */ -} icu_data_t; -#endif - -#endif /* _M32102_H_ */ diff --git a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h b/arch/m32r/include/asm/m32104ut/m32104ut_pld.h deleted file mode 100644 index 1feae9709f24..000000000000 --- a/arch/m32r/include/asm/m32104ut/m32104ut_pld.h +++ /dev/null @@ -1,161 +0,0 @@ -#ifndef _M32104UT_M32104UT_PLD_H -#define _M32104UT_M32104UT_PLD_H - -/* - * include/asm-m32r/m32104ut/m32104ut_pld.h - * - * Definitions for Programmable Logic Device(PLD) on M32104UT board. - * Based on m32700ut_pld.h - * - * Copyright (c) 2002 Takeo Takahashi - * Copyright (c) 2005 Naoto Sugai - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#if defined(CONFIG_PLAT_M32104UT) -#define PLD_PLAT_BASE 0x02c00000 -#else -#error "no platform configuration" -#endif - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define PLD_BASE (PLD_PLAT_BASE /* + NONCACHE_OFFSET */) -#define __reg8 (volatile unsigned char *) -#define __reg16 (volatile unsigned short *) -#define __reg32 (volatile unsigned int *) -#else -#define PLD_BASE (PLD_PLAT_BASE + NONCACHE_OFFSET) -#define __reg8 -#define __reg16 -#define __reg32 -#endif /* __ASSEMBLY__ */ - -/* CFC */ -#define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) -#define PLD_CFSTS __reg16(PLD_BASE + 0x0002) -#define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) -#define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) - -/* MMC */ -#define PLD_MMCCR __reg16(PLD_BASE + 0x4000) -#define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) -#define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) -#define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) -#define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) -#define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) -#define PLD_MMCDET __reg16(PLD_BASE + 0x4010) -#define PLD_MMCWP __reg16(PLD_BASE + 0x4012) -#define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) -#define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) -#define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) -#define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) - -/* ICU - * ICUISTS: status register - * ICUIREQ0: request register - * ICUIREQ1: request register - * ICUCR3: control register for CFIREQ# interrupt - * ICUCR4: control register for CFC Card insert interrupt - * ICUCR5: control register for CFC Card eject interrupt - * ICUCR6: control register for external interrupt - * ICUCR11: control register for MMC Card insert/eject interrupt - * ICUCR13: control register for SC error interrupt - * ICUCR14: control register for SC receive interrupt - * ICUCR15: control register for SC send interrupt - */ - -#define PLD_IRQ_INT0 (M32104UT_PLD_IRQ_BASE + 0) /* None */ -#define PLD_IRQ_CFIREQ (M32104UT_PLD_IRQ_BASE + 3) /* CF IREQ */ -#define PLD_IRQ_CFC_INSERT (M32104UT_PLD_IRQ_BASE + 4) /* CF Insert */ -#define PLD_IRQ_CFC_EJECT (M32104UT_PLD_IRQ_BASE + 5) /* CF Eject */ -#define PLD_IRQ_EXINT (M32104UT_PLD_IRQ_BASE + 6) /* EXINT */ -#define PLD_IRQ_MMCCARD (M32104UT_PLD_IRQ_BASE + 11) /* MMC Insert/Eject */ -#define PLD_IRQ_SC_ERROR (M32104UT_PLD_IRQ_BASE + 13) /* SC error */ -#define PLD_IRQ_SC_RCV (M32104UT_PLD_IRQ_BASE + 14) /* SC receive */ -#define PLD_IRQ_SC_SND (M32104UT_PLD_IRQ_BASE + 15) /* SC send */ - -#define PLD_ICUISTS __reg16(PLD_BASE + 0x8002) -#define PLD_ICUISTS_VECB_MASK (0xf000) -#define PLD_ICUISTS_VECB(x) ((x) & PLD_ICUISTS_VECB_MASK) -#define PLD_ICUISTS_ISN_MASK (0x07c0) -#define PLD_ICUISTS_ISN(x) ((x) & PLD_ICUISTS_ISN_MASK) -#define PLD_ICUCR3 __reg16(PLD_BASE + 0x8104) -#define PLD_ICUCR4 __reg16(PLD_BASE + 0x8106) -#define PLD_ICUCR5 __reg16(PLD_BASE + 0x8108) -#define PLD_ICUCR6 __reg16(PLD_BASE + 0x810a) -#define PLD_ICUCR11 __reg16(PLD_BASE + 0x8114) -#define PLD_ICUCR13 __reg16(PLD_BASE + 0x8118) -#define PLD_ICUCR14 __reg16(PLD_BASE + 0x811a) -#define PLD_ICUCR15 __reg16(PLD_BASE + 0x811c) -#define PLD_ICUCR_IEN (0x1000) -#define PLD_ICUCR_IREQ (0x0100) -#define PLD_ICUCR_ISMOD00 (0x0000) /* Low edge */ -#define PLD_ICUCR_ISMOD01 (0x0010) /* Low level */ -#define PLD_ICUCR_ISMOD02 (0x0020) /* High edge */ -#define PLD_ICUCR_ISMOD03 (0x0030) /* High level */ -#define PLD_ICUCR_ILEVEL0 (0x0000) -#define PLD_ICUCR_ILEVEL1 (0x0001) -#define PLD_ICUCR_ILEVEL2 (0x0002) -#define PLD_ICUCR_ILEVEL3 (0x0003) -#define PLD_ICUCR_ILEVEL4 (0x0004) -#define PLD_ICUCR_ILEVEL5 (0x0005) -#define PLD_ICUCR_ILEVEL6 (0x0006) -#define PLD_ICUCR_ILEVEL7 (0x0007) - -/* Power Control of MMC and CF */ -#define PLD_CPCR __reg16(PLD_BASE + 0x14000) -#define PLD_CPCR_CDP 0x0001 - -/* LED Control - * - * 1: DIP swich side - * 2: Reset switch side - */ -#define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) -#define PLD_IOLED_1_ON 0x001 -#define PLD_IOLED_1_OFF 0x000 -#define PLD_IOLED_2_ON 0x002 -#define PLD_IOLED_2_OFF 0x000 - -/* DIP Switch - * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) - * 1: - - * 2: - - * 3: - - */ -#define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) -#define PLD_IOSWSTS_IOSW2 0x0200 -#define PLD_IOSWSTS_IOSW1 0x0100 -#define PLD_IOSWSTS_IOWP0 0x0001 - -/* CRC */ -#define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) -#define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) -#define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) -#define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) -#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) -#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - -/* RTC */ -#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) -#define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) -#define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) -#define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) -#define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) - -/* SIM Card */ -#define PLD_SCCR __reg16(PLD_BASE + 0x38000) -#define PLD_SCMOD __reg16(PLD_BASE + 0x38004) -#define PLD_SCSTS __reg16(PLD_BASE + 0x38006) -#define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) -#define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) -#define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) -#define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) - -#endif /* _M32104UT_M32104UT_PLD_H */ diff --git a/arch/m32r/include/asm/m32700ut/m32700ut_lan.h b/arch/m32r/include/asm/m32700ut/m32700ut_lan.h deleted file mode 100644 index aae810a4fb2c..000000000000 --- a/arch/m32r/include/asm/m32700ut/m32700ut_lan.h +++ /dev/null @@ -1,103 +0,0 @@ -#ifndef _M32700UT_M32700UT_LAN_H -#define _M32700UT_M32700UT_LAN_H - -/* - * include/asm-m32r/m32700ut/m32700ut_lan.h - * - * M32700UT-LAN board - * - * Copyright (c) 2002 Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define M32700UT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) -#else -#define M32700UT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ - -/* ICU - * ICUISTS: status register - * ICUIREQ0: request register - * ICUIREQ1: request register - * ICUCR3: control register for CFIREQ# interrupt - * ICUCR4: control register for CFC Card insert interrupt - * ICUCR5: control register for CFC Card eject interrupt - * ICUCR6: control register for external interrupt - * ICUCR11: control register for MMC Card insert/eject interrupt - * ICUCR13: control register for SC error interrupt - * ICUCR14: control register for SC receive interrupt - * ICUCR15: control register for SC send interrupt - * ICUCR16: control register for SIO0 receive interrupt - * ICUCR17: control register for SIO0 send interrupt - */ -#define M32700UT_LAN_IRQ_LAN (M32700UT_LAN_PLD_IRQ_BASE + 1) /* LAN */ -#define M32700UT_LAN_IRQ_I2C (M32700UT_LAN_PLD_IRQ_BASE + 3) /* I2C */ - -#define M32700UT_LAN_ICUISTS __reg16(M32700UT_LAN_BASE + 0xc0002) -#define M32700UT_LAN_ICUISTS_VECB_MASK (0xf000) -#define M32700UT_LAN_VECB(x) ((x) & M32700UT_LAN_ICUISTS_VECB_MASK) -#define M32700UT_LAN_ICUISTS_ISN_MASK (0x07c0) -#define M32700UT_LAN_ICUISTS_ISN(x) ((x) & M32700UT_LAN_ICUISTS_ISN_MASK) -#define M32700UT_LAN_ICUIREQ0 __reg16(M32700UT_LAN_BASE + 0xc0004) -#define M32700UT_LAN_ICUCR1 __reg16(M32700UT_LAN_BASE + 0xc0010) -#define M32700UT_LAN_ICUCR3 __reg16(M32700UT_LAN_BASE + 0xc0014) - -/* - * AR register on PLD - */ -#define ARVCR0 __reg32(M32700UT_LAN_BASE + 0x40000) -#define ARVCR0_VDS 0x00080000 -#define ARVCR0_RST 0x00010000 -#define ARVCR1 __reg32(M32700UT_LAN_BASE + 0x40004) -#define ARVCR1_QVGA 0x02000000 -#define ARVCR1_NORMAL 0x01000000 -#define ARVCR1_HIEN 0x00010000 -#define ARVHCOUNT __reg32(M32700UT_LAN_BASE + 0x40008) -#define ARDATA __reg32(M32700UT_LAN_BASE + 0x40010) -#define ARINTSEL __reg32(M32700UT_LAN_BASE + 0x40014) -#define ARINTSEL_INT3 0x10000000 /* CPU INT3 */ -#define ARDATA32 __reg32(M32700UT_LAN_BASE + 0x04040010) // Block 5 -/* -#define ARINTSEL_SEL2 0x00002000 -#define ARINTSEL_SEL3 0x00001000 -#define ARINTSEL_SEL6 0x00000200 -#define ARINTSEL_SEL7 0x00000100 -#define ARINTSEL_SEL9 0x00000040 -#define ARINTSEL_SEL10 0x00000020 -#define ARINTSEL_SEL11 0x00000010 -#define ARINTSEL_SEL12 0x00000008 -*/ - -/* - * I2C register on PLD - */ -#define PLDI2CCR __reg32(M32700UT_LAN_BASE + 0x40040) -#define PLDI2CCR_ES0 0x00000001 /* enable I2C interface */ -#define PLDI2CMOD __reg32(M32700UT_LAN_BASE + 0x40044) -#define PLDI2CMOD_ACKCLK 0x00000200 -#define PLDI2CMOD_DTWD 0x00000100 -#define PLDI2CMOD_10BT 0x00000004 -#define PLDI2CMOD_ATM_NORMAL 0x00000000 -#define PLDI2CMOD_ATM_AUTO 0x00000003 -#define PLDI2CACK __reg32(M32700UT_LAN_BASE + 0x40048) -#define PLDI2CACK_ACK 0x00000001 -#define PLDI2CFREQ __reg32(M32700UT_LAN_BASE + 0x4004c) -#define PLDI2CCND __reg32(M32700UT_LAN_BASE + 0x40050) -#define PLDI2CCND_START 0x00000001 -#define PLDI2CCND_STOP 0x00000002 -#define PLDI2CSTEN __reg32(M32700UT_LAN_BASE + 0x40054) -#define PLDI2CSTEN_STEN 0x00000001 -#define PLDI2CDATA __reg32(M32700UT_LAN_BASE + 0x40060) -#define PLDI2CSTS __reg32(M32700UT_LAN_BASE + 0x40064) -#define PLDI2CSTS_TRX 0x00000020 -#define PLDI2CSTS_BB 0x00000010 -#define PLDI2CSTS_NOACK 0x00000001 /* 0:ack, 1:noack */ - -#endif /* _M32700UT_M32700UT_LAN_H */ diff --git a/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h b/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h deleted file mode 100644 index 4c2489079788..000000000000 --- a/arch/m32r/include/asm/m32700ut/m32700ut_lcd.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _M32700UT_M32700UT_LCD_H -#define _M32700UT_M32700UT_LCD_H - -/* - * include/asm-m32r/m32700ut/m32700ut_lcd.h - * - * M32700UT-LCD board - * - * Copyright (c) 2002 Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define M32700UT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) -#else -#define M32700UT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ - -/* - * ICU - */ -#define M32700UT_LCD_IRQ_BAT_INT (M32700UT_LCD_PLD_IRQ_BASE + 1) -#define M32700UT_LCD_IRQ_USB_INT1 (M32700UT_LCD_PLD_IRQ_BASE + 2) -#define M32700UT_LCD_IRQ_AUDT0 (M32700UT_LCD_PLD_IRQ_BASE + 3) -#define M32700UT_LCD_IRQ_AUDT2 (M32700UT_LCD_PLD_IRQ_BASE + 4) -#define M32700UT_LCD_IRQ_BATSIO_RCV (M32700UT_LCD_PLD_IRQ_BASE + 16) -#define M32700UT_LCD_IRQ_BATSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 17) -#define M32700UT_LCD_IRQ_ASNDSIO_RCV (M32700UT_LCD_PLD_IRQ_BASE + 18) -#define M32700UT_LCD_IRQ_ASNDSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 19) -#define M32700UT_LCD_IRQ_ACNLSIO_SND (M32700UT_LCD_PLD_IRQ_BASE + 21) - -#define M32700UT_LCD_ICUISTS __reg16(M32700UT_LCD_BASE + 0x300002) -#define M32700UT_LCD_ICUISTS_VECB_MASK (0xf000) -#define M32700UT_LCD_VECB(x) ((x) & M32700UT_LCD_ICUISTS_VECB_MASK) -#define M32700UT_LCD_ICUISTS_ISN_MASK (0x07c0) -#define M32700UT_LCD_ICUISTS_ISN(x) ((x) & M32700UT_LCD_ICUISTS_ISN_MASK) -#define M32700UT_LCD_ICUIREQ0 __reg16(M32700UT_LCD_BASE + 0x300004) -#define M32700UT_LCD_ICUIREQ1 __reg16(M32700UT_LCD_BASE + 0x300006) -#define M32700UT_LCD_ICUCR1 __reg16(M32700UT_LCD_BASE + 0x300020) -#define M32700UT_LCD_ICUCR2 __reg16(M32700UT_LCD_BASE + 0x300022) -#define M32700UT_LCD_ICUCR3 __reg16(M32700UT_LCD_BASE + 0x300024) -#define M32700UT_LCD_ICUCR4 __reg16(M32700UT_LCD_BASE + 0x300026) -#define M32700UT_LCD_ICUCR16 __reg16(M32700UT_LCD_BASE + 0x300030) -#define M32700UT_LCD_ICUCR17 __reg16(M32700UT_LCD_BASE + 0x300032) -#define M32700UT_LCD_ICUCR18 __reg16(M32700UT_LCD_BASE + 0x300034) -#define M32700UT_LCD_ICUCR19 __reg16(M32700UT_LCD_BASE + 0x300036) -#define M32700UT_LCD_ICUCR21 __reg16(M32700UT_LCD_BASE + 0x30003a) - -#endif /* _M32700UT_M32700UT_LCD_H */ diff --git a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h b/arch/m32r/include/asm/m32700ut/m32700ut_pld.h deleted file mode 100644 index 35294670b187..000000000000 --- a/arch/m32r/include/asm/m32700ut/m32700ut_pld.h +++ /dev/null @@ -1,259 +0,0 @@ -#ifndef _M32700UT_M32700UT_PLD_H -#define _M32700UT_M32700UT_PLD_H - -/* - * include/asm-m32r/m32700ut/m32700ut_pld.h - * - * Definitions for Programmable Logic Device(PLD) on M32700UT board. - * - * Copyright (c) 2002 Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_USRV) -#define PLD_PLAT_BASE 0x04c00000 -#else -#error "no platform configuration" -#endif - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define PLD_BASE (PLD_PLAT_BASE /* + NONCACHE_OFFSET */) -#define __reg8 (volatile unsigned char *) -#define __reg16 (volatile unsigned short *) -#define __reg32 (volatile unsigned int *) -#else -#define PLD_BASE (PLD_PLAT_BASE + NONCACHE_OFFSET) -#define __reg8 -#define __reg16 -#define __reg32 -#endif /* __ASSEMBLY__ */ - -/* CFC */ -#define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) -#define PLD_CFSTS __reg16(PLD_BASE + 0x0002) -#define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) -#define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) -#define PLD_CFVENCR __reg16(PLD_BASE + 0x0008) -#define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) -#define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) -#define PLD_IDERSTCR __reg16(PLD_BASE + 0x0010) - -/* MMC */ -#define PLD_MMCCR __reg16(PLD_BASE + 0x4000) -#define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) -#define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) -#define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) -#define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) -#define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) -#define PLD_MMCDET __reg16(PLD_BASE + 0x4010) -#define PLD_MMCWP __reg16(PLD_BASE + 0x4012) -#define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) -#define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) -#define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) -#define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) - -/* ICU - * ICUISTS: status register - * ICUIREQ0: request register - * ICUIREQ1: request register - * ICUCR3: control register for CFIREQ# interrupt - * ICUCR4: control register for CFC Card insert interrupt - * ICUCR5: control register for CFC Card eject interrupt - * ICUCR6: control register for external interrupt - * ICUCR11: control register for MMC Card insert/eject interrupt - * ICUCR13: control register for SC error interrupt - * ICUCR14: control register for SC receive interrupt - * ICUCR15: control register for SC send interrupt - * ICUCR16: control register for SIO0 receive interrupt - * ICUCR17: control register for SIO0 send interrupt - */ -#if !defined(CONFIG_PLAT_USRV) -#define PLD_IRQ_INT0 (M32700UT_PLD_IRQ_BASE + 0) /* None */ -#define PLD_IRQ_INT1 (M32700UT_PLD_IRQ_BASE + 1) /* reserved */ -#define PLD_IRQ_INT2 (M32700UT_PLD_IRQ_BASE + 2) /* reserved */ -#define PLD_IRQ_CFIREQ (M32700UT_PLD_IRQ_BASE + 3) /* CF IREQ */ -#define PLD_IRQ_CFC_INSERT (M32700UT_PLD_IRQ_BASE + 4) /* CF Insert */ -#define PLD_IRQ_CFC_EJECT (M32700UT_PLD_IRQ_BASE + 5) /* CF Eject */ -#define PLD_IRQ_EXINT (M32700UT_PLD_IRQ_BASE + 6) /* EXINT */ -#define PLD_IRQ_INT7 (M32700UT_PLD_IRQ_BASE + 7) /* reserved */ -#define PLD_IRQ_INT8 (M32700UT_PLD_IRQ_BASE + 8) /* reserved */ -#define PLD_IRQ_INT9 (M32700UT_PLD_IRQ_BASE + 9) /* reserved */ -#define PLD_IRQ_INT10 (M32700UT_PLD_IRQ_BASE + 10) /* reserved */ -#define PLD_IRQ_MMCCARD (M32700UT_PLD_IRQ_BASE + 11) /* MMC Insert/Eject */ -#define PLD_IRQ_INT12 (M32700UT_PLD_IRQ_BASE + 12) /* reserved */ -#define PLD_IRQ_SC_ERROR (M32700UT_PLD_IRQ_BASE + 13) /* SC error */ -#define PLD_IRQ_SC_RCV (M32700UT_PLD_IRQ_BASE + 14) /* SC receive */ -#define PLD_IRQ_SC_SND (M32700UT_PLD_IRQ_BASE + 15) /* SC send */ -#define PLD_IRQ_SIO0_RCV (M32700UT_PLD_IRQ_BASE + 16) /* SIO receive */ -#define PLD_IRQ_SIO0_SND (M32700UT_PLD_IRQ_BASE + 17) /* SIO send */ -#define PLD_IRQ_INT18 (M32700UT_PLD_IRQ_BASE + 18) /* reserved */ -#define PLD_IRQ_INT19 (M32700UT_PLD_IRQ_BASE + 19) /* reserved */ -#define PLD_IRQ_INT20 (M32700UT_PLD_IRQ_BASE + 20) /* reserved */ -#define PLD_IRQ_INT21 (M32700UT_PLD_IRQ_BASE + 21) /* reserved */ -#define PLD_IRQ_INT22 (M32700UT_PLD_IRQ_BASE + 22) /* reserved */ -#define PLD_IRQ_INT23 (M32700UT_PLD_IRQ_BASE + 23) /* reserved */ -#define PLD_IRQ_INT24 (M32700UT_PLD_IRQ_BASE + 24) /* reserved */ -#define PLD_IRQ_INT25 (M32700UT_PLD_IRQ_BASE + 25) /* reserved */ -#define PLD_IRQ_INT26 (M32700UT_PLD_IRQ_BASE + 26) /* reserved */ -#define PLD_IRQ_INT27 (M32700UT_PLD_IRQ_BASE + 27) /* reserved */ -#define PLD_IRQ_INT28 (M32700UT_PLD_IRQ_BASE + 28) /* reserved */ -#define PLD_IRQ_INT29 (M32700UT_PLD_IRQ_BASE + 29) /* reserved */ -#define PLD_IRQ_INT30 (M32700UT_PLD_IRQ_BASE + 30) /* reserved */ -#define PLD_IRQ_INT31 (M32700UT_PLD_IRQ_BASE + 31) /* reserved */ - -#else /* CONFIG_PLAT_USRV */ - -#define PLD_IRQ_INT0 (M32700UT_PLD_IRQ_BASE + 0) /* None */ -#define PLD_IRQ_INT1 (M32700UT_PLD_IRQ_BASE + 1) /* reserved */ -#define PLD_IRQ_INT2 (M32700UT_PLD_IRQ_BASE + 2) /* reserved */ -#define PLD_IRQ_CF0 (M32700UT_PLD_IRQ_BASE + 3) /* CF0# */ -#define PLD_IRQ_CF1 (M32700UT_PLD_IRQ_BASE + 4) /* CF1# */ -#define PLD_IRQ_CF2 (M32700UT_PLD_IRQ_BASE + 5) /* CF2# */ -#define PLD_IRQ_CF3 (M32700UT_PLD_IRQ_BASE + 6) /* CF3# */ -#define PLD_IRQ_CF4 (M32700UT_PLD_IRQ_BASE + 7) /* CF4# */ -#define PLD_IRQ_INT8 (M32700UT_PLD_IRQ_BASE + 8) /* reserved */ -#define PLD_IRQ_INT9 (M32700UT_PLD_IRQ_BASE + 9) /* reserved */ -#define PLD_IRQ_INT10 (M32700UT_PLD_IRQ_BASE + 10) /* reserved */ -#define PLD_IRQ_INT11 (M32700UT_PLD_IRQ_BASE + 11) /* reserved */ -#define PLD_IRQ_UART0 (M32700UT_PLD_IRQ_BASE + 12) /* UARTIRQ0 */ -#define PLD_IRQ_UART1 (M32700UT_PLD_IRQ_BASE + 13) /* UARTIRQ1 */ -#define PLD_IRQ_INT14 (M32700UT_PLD_IRQ_BASE + 14) /* reserved */ -#define PLD_IRQ_INT15 (M32700UT_PLD_IRQ_BASE + 15) /* reserved */ -#define PLD_IRQ_SNDINT (M32700UT_PLD_IRQ_BASE + 16) /* SNDINT# */ -#define PLD_IRQ_INT17 (M32700UT_PLD_IRQ_BASE + 17) /* reserved */ -#define PLD_IRQ_INT18 (M32700UT_PLD_IRQ_BASE + 18) /* reserved */ -#define PLD_IRQ_INT19 (M32700UT_PLD_IRQ_BASE + 19) /* reserved */ -#define PLD_IRQ_INT20 (M32700UT_PLD_IRQ_BASE + 20) /* reserved */ -#define PLD_IRQ_INT21 (M32700UT_PLD_IRQ_BASE + 21) /* reserved */ -#define PLD_IRQ_INT22 (M32700UT_PLD_IRQ_BASE + 22) /* reserved */ -#define PLD_IRQ_INT23 (M32700UT_PLD_IRQ_BASE + 23) /* reserved */ -#define PLD_IRQ_INT24 (M32700UT_PLD_IRQ_BASE + 24) /* reserved */ -#define PLD_IRQ_INT25 (M32700UT_PLD_IRQ_BASE + 25) /* reserved */ -#define PLD_IRQ_INT26 (M32700UT_PLD_IRQ_BASE + 26) /* reserved */ -#define PLD_IRQ_INT27 (M32700UT_PLD_IRQ_BASE + 27) /* reserved */ -#define PLD_IRQ_INT28 (M32700UT_PLD_IRQ_BASE + 28) /* reserved */ -#define PLD_IRQ_INT29 (M32700UT_PLD_IRQ_BASE + 29) /* reserved */ -#define PLD_IRQ_INT30 (M32700UT_PLD_IRQ_BASE + 30) /* reserved */ - -#endif /* CONFIG_PLAT_USRV */ - -#define PLD_ICUISTS __reg16(PLD_BASE + 0x8002) -#define PLD_ICUISTS_VECB_MASK (0xf000) -#define PLD_ICUISTS_VECB(x) ((x) & PLD_ICUISTS_VECB_MASK) -#define PLD_ICUISTS_ISN_MASK (0x07c0) -#define PLD_ICUISTS_ISN(x) ((x) & PLD_ICUISTS_ISN_MASK) -#define PLD_ICUIREQ0 __reg16(PLD_BASE + 0x8004) -#define PLD_ICUIREQ1 __reg16(PLD_BASE + 0x8006) -#define PLD_ICUCR1 __reg16(PLD_BASE + 0x8100) -#define PLD_ICUCR2 __reg16(PLD_BASE + 0x8102) -#define PLD_ICUCR3 __reg16(PLD_BASE + 0x8104) -#define PLD_ICUCR4 __reg16(PLD_BASE + 0x8106) -#define PLD_ICUCR5 __reg16(PLD_BASE + 0x8108) -#define PLD_ICUCR6 __reg16(PLD_BASE + 0x810a) -#define PLD_ICUCR7 __reg16(PLD_BASE + 0x810c) -#define PLD_ICUCR8 __reg16(PLD_BASE + 0x810e) -#define PLD_ICUCR9 __reg16(PLD_BASE + 0x8110) -#define PLD_ICUCR10 __reg16(PLD_BASE + 0x8112) -#define PLD_ICUCR11 __reg16(PLD_BASE + 0x8114) -#define PLD_ICUCR12 __reg16(PLD_BASE + 0x8116) -#define PLD_ICUCR13 __reg16(PLD_BASE + 0x8118) -#define PLD_ICUCR14 __reg16(PLD_BASE + 0x811a) -#define PLD_ICUCR15 __reg16(PLD_BASE + 0x811c) -#define PLD_ICUCR16 __reg16(PLD_BASE + 0x811e) -#define PLD_ICUCR17 __reg16(PLD_BASE + 0x8120) -#define PLD_ICUCR_IEN (0x1000) -#define PLD_ICUCR_IREQ (0x0100) -#define PLD_ICUCR_ISMOD00 (0x0000) /* Low edge */ -#define PLD_ICUCR_ISMOD01 (0x0010) /* Low level */ -#define PLD_ICUCR_ISMOD02 (0x0020) /* High edge */ -#define PLD_ICUCR_ISMOD03 (0x0030) /* High level */ -#define PLD_ICUCR_ILEVEL0 (0x0000) -#define PLD_ICUCR_ILEVEL1 (0x0001) -#define PLD_ICUCR_ILEVEL2 (0x0002) -#define PLD_ICUCR_ILEVEL3 (0x0003) -#define PLD_ICUCR_ILEVEL4 (0x0004) -#define PLD_ICUCR_ILEVEL5 (0x0005) -#define PLD_ICUCR_ILEVEL6 (0x0006) -#define PLD_ICUCR_ILEVEL7 (0x0007) - -/* Power Control of MMC and CF */ -#define PLD_CPCR __reg16(PLD_BASE + 0x14000) -#define PLD_CPCR_CF 0x0001 -#define PLD_CPCR_MMC 0x0002 - -/* LED Control - * - * 1: DIP swich side - * 2: Reset switch side - */ -#define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) -#define PLD_IOLED_1_ON 0x001 -#define PLD_IOLED_1_OFF 0x000 -#define PLD_IOLED_2_ON 0x002 -#define PLD_IOLED_2_OFF 0x000 - -/* DIP Switch - * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) - * 1: - - * 2: - - * 3: - - */ -#define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) -#define PLD_IOSWSTS_IOSW2 0x0200 -#define PLD_IOSWSTS_IOSW1 0x0100 -#define PLD_IOSWSTS_IOWP0 0x0001 - -/* CRC */ -#define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) -#define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) -#define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) -#define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) -#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) -#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - -/* RTC */ -#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) -#define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) -#define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) -#define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) -#define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) - -/* SIO0 */ -#define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) -#define PLD_ESIO0CR_TXEN 0x0001 -#define PLD_ESIO0CR_RXEN 0x0002 -#define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) -#define PLD_ESIO0MOD0_CTSS 0x0040 -#define PLD_ESIO0MOD0_RTSS 0x0080 -#define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) -#define PLD_ESIO0MOD1_LMFS 0x0010 -#define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) -#define PLD_ESIO0STS_TEMP 0x0001 -#define PLD_ESIO0STS_TXCP 0x0002 -#define PLD_ESIO0STS_RXCP 0x0004 -#define PLD_ESIO0STS_TXSC 0x0100 -#define PLD_ESIO0STS_RXSC 0x0200 -#define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) -#define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) -#define PLD_ESIO0INTCR_TXIEN 0x0002 -#define PLD_ESIO0INTCR_RXCEN 0x0004 -#define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) -#define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) -#define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) - -/* SIM Card */ -#define PLD_SCCR __reg16(PLD_BASE + 0x38000) -#define PLD_SCMOD __reg16(PLD_BASE + 0x38004) -#define PLD_SCSTS __reg16(PLD_BASE + 0x38006) -#define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) -#define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) -#define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) -#define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) - -#endif /* _M32700UT_M32700UT_PLD.H */ diff --git a/arch/m32r/include/asm/m32r.h b/arch/m32r/include/asm/m32r.h deleted file mode 100644 index d27f056d92f3..000000000000 --- a/arch/m32r/include/asm/m32r.h +++ /dev/null @@ -1,161 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_M32R_H_ -#define _ASM_M32R_M32R_H_ - -/* - * Renesas M32R processor - * - * Copyright (C) 2003, 2004 Renesas Technology Corp. - */ - - -/* Chip type */ -#if defined(CONFIG_CHIP_XNUX_MP) || defined(CONFIG_CHIP_XNUX2_MP) -#include <asm/m32r_mp_fpga.h> -#elif defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \ - || defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \ - || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) -#include <asm/m32102.h> -#endif - -/* Platform type */ -#if defined(CONFIG_PLAT_M32700UT) -#include <asm/m32700ut/m32700ut_pld.h> -#include <asm/m32700ut/m32700ut_lan.h> -#include <asm/m32700ut/m32700ut_lcd.h> -/* for ei_handler:linux/arch/m32r/kernel/entry.S */ -#define M32R_INT1ICU_ISTS PLD_ICUISTS -#define M32R_INT1ICU_IRQ_BASE M32700UT_PLD_IRQ_BASE -#define M32R_INT0ICU_ISTS M32700UT_LAN_ICUISTS -#define M32R_INT0ICU_IRQ_BASE M32700UT_LAN_PLD_IRQ_BASE -#define M32R_INT2ICU_ISTS M32700UT_LCD_ICUISTS -#define M32R_INT2ICU_IRQ_BASE M32700UT_LCD_PLD_IRQ_BASE -#endif /* CONFIG_PLAT_M32700UT */ - -#if defined(CONFIG_PLAT_OPSPUT) -#include <asm/opsput/opsput_pld.h> -#include <asm/opsput/opsput_lan.h> -#include <asm/opsput/opsput_lcd.h> -/* for ei_handler:linux/arch/m32r/kernel/entry.S */ -#define M32R_INT1ICU_ISTS PLD_ICUISTS -#define M32R_INT1ICU_IRQ_BASE OPSPUT_PLD_IRQ_BASE -#define M32R_INT0ICU_ISTS OPSPUT_LAN_ICUISTS -#define M32R_INT0ICU_IRQ_BASE OPSPUT_LAN_PLD_IRQ_BASE -#define M32R_INT2ICU_ISTS OPSPUT_LCD_ICUISTS -#define M32R_INT2ICU_IRQ_BASE OPSPUT_LCD_PLD_IRQ_BASE -#endif /* CONFIG_PLAT_OPSPUT */ - -#if defined(CONFIG_PLAT_MAPPI2) -#include <asm/mappi2/mappi2_pld.h> -#endif /* CONFIG_PLAT_MAPPI2 */ - -#if defined(CONFIG_PLAT_MAPPI3) -#include <asm/mappi3/mappi3_pld.h> -#endif /* CONFIG_PLAT_MAPPI3 */ - -#if defined(CONFIG_PLAT_USRV) -#include <asm/m32700ut/m32700ut_pld.h> -/* for ei_handler:linux/arch/m32r/kernel/entry.S */ -#define M32R_INT1ICU_ISTS PLD_ICUISTS -#define M32R_INT1ICU_IRQ_BASE M32700UT_PLD_IRQ_BASE -#endif - -#if defined(CONFIG_PLAT_M32104UT) -#include <asm/m32104ut/m32104ut_pld.h> -/* for ei_handler:linux/arch/m32r/kernel/entry.S */ -#define M32R_INT1ICU_ISTS PLD_ICUISTS -#define M32R_INT1ICU_IRQ_BASE M32104UT_PLD_IRQ_BASE -#endif /* CONFIG_PLAT_M32104 */ - -/* - * M32R Register - */ - -/* - * MMU Register - */ - -#define MMU_REG_BASE (0xffff0000) -#define ITLB_BASE (0xfe000000) -#define DTLB_BASE (0xfe000800) - -#define NR_TLB_ENTRIES CONFIG_TLB_ENTRIES - -#define MATM MMU_REG_BASE /* MMU Address Translation Mode - Register */ -#define MPSZ (0x04 + MMU_REG_BASE) /* MMU Page Size Designation Register */ -#define MASID (0x08 + MMU_REG_BASE) /* MMU Address Space ID Register */ -#define MESTS (0x0c + MMU_REG_BASE) /* MMU Exception Status Register */ -#define MDEVA (0x10 + MMU_REG_BASE) /* MMU Operand Exception Virtual - Address Register */ -#define MDEVP (0x14 + MMU_REG_BASE) /* MMU Operand Exception Virtual Page - Number Register */ -#define MPTB (0x18 + MMU_REG_BASE) /* MMU Page Table Base Register */ -#define MSVA (0x20 + MMU_REG_BASE) /* MMU Search Virtual Address - Register */ -#define MTOP (0x24 + MMU_REG_BASE) /* MMU TLB Operation Register */ -#define MIDXI (0x28 + MMU_REG_BASE) /* MMU Index Register for - Instruciton */ -#define MIDXD (0x2c + MMU_REG_BASE) /* MMU Index Register for Operand */ - -#define MATM_offset (MATM - MMU_REG_BASE) -#define MPSZ_offset (MPSZ - MMU_REG_BASE) -#define MASID_offset (MASID - MMU_REG_BASE) -#define MESTS_offset (MESTS - MMU_REG_BASE) -#define MDEVA_offset (MDEVA - MMU_REG_BASE) -#define MDEVP_offset (MDEVP - MMU_REG_BASE) -#define MPTB_offset (MPTB - MMU_REG_BASE) -#define MSVA_offset (MSVA - MMU_REG_BASE) -#define MTOP_offset (MTOP - MMU_REG_BASE) -#define MIDXI_offset (MIDXI - MMU_REG_BASE) -#define MIDXD_offset (MIDXD - MMU_REG_BASE) - -#define MESTS_IT (1 << 0) /* Instruction TLB miss */ -#define MESTS_IA (1 << 1) /* Instruction Access Exception */ -#define MESTS_DT (1 << 4) /* Operand TLB miss */ -#define MESTS_DA (1 << 5) /* Operand Access Exception */ -#define MESTS_DRW (1 << 6) /* Operand Write Exception Flag */ - -/* - * PSW (Processor Status Word) - */ - -/* PSW bit */ -#define M32R_PSW_BIT_SM (7) /* Stack Mode */ -#define M32R_PSW_BIT_IE (6) /* Interrupt Enable */ -#define M32R_PSW_BIT_PM (3) /* Processor Mode [0:Supervisor,1:User] */ -#define M32R_PSW_BIT_C (0) /* Condition */ -#define M32R_PSW_BIT_BSM (7+8) /* Backup Stack Mode */ -#define M32R_PSW_BIT_BIE (6+8) /* Backup Interrupt Enable */ -#define M32R_PSW_BIT_BPM (3+8) /* Backup Processor Mode */ -#define M32R_PSW_BIT_BC (0+8) /* Backup Condition */ - -/* PSW bit map */ -#define M32R_PSW_SM (1UL<< M32R_PSW_BIT_SM) /* Stack Mode */ -#define M32R_PSW_IE (1UL<< M32R_PSW_BIT_IE) /* Interrupt Enable */ -#define M32R_PSW_PM (1UL<< M32R_PSW_BIT_PM) /* Processor Mode */ -#define M32R_PSW_C (1UL<< M32R_PSW_BIT_C) /* Condition */ -#define M32R_PSW_BSM (1UL<< M32R_PSW_BIT_BSM) /* Backup Stack Mode */ -#define M32R_PSW_BIE (1UL<< M32R_PSW_BIT_BIE) /* Backup Interrupt Enable */ -#define M32R_PSW_BPM (1UL<< M32R_PSW_BIT_BPM) /* Backup Processor Mode */ -#define M32R_PSW_BC (1UL<< M32R_PSW_BIT_BC) /* Backup Condition */ - -/* - * Direct address to SFR - */ - -#include <asm/page.h> -#ifdef CONFIG_MMU -#define NONCACHE_OFFSET (__PAGE_OFFSET + 0x20000000) -#else -#define NONCACHE_OFFSET __PAGE_OFFSET -#endif /* CONFIG_MMU */ - -#define M32R_ICU_ISTS_ADDR M32R_ICU_ISTS_PORTL+NONCACHE_OFFSET -#define M32R_ICU_IPICR_ADDR M32R_ICU_IPICR0_PORTL+NONCACHE_OFFSET -#define M32R_ICU_IMASK_ADDR M32R_ICU_IMASK_PORTL+NONCACHE_OFFSET -#define M32R_FPGA_CPU_NAME_ADDR M32R_FPGA_CPU_NAME0_PORTL+NONCACHE_OFFSET -#define M32R_FPGA_MODEL_ID_ADDR M32R_FPGA_MODEL_ID0_PORTL+NONCACHE_OFFSET -#define M32R_FPGA_VERSION_ADDR M32R_FPGA_VERSION0_PORTL+NONCACHE_OFFSET - -#endif /* _ASM_M32R_M32R_H_ */ diff --git a/arch/m32r/include/asm/m32r_mp_fpga.h b/arch/m32r/include/asm/m32r_mp_fpga.h deleted file mode 100644 index 8eeaa9a420c5..000000000000 --- a/arch/m32r/include/asm/m32r_mp_fpga.h +++ /dev/null @@ -1,314 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_M32R_MP_FPGA_ -#define _ASM_M32R_M32R_MP_FPGA_ - -/* - * Renesas M32R-MP-FPGA - * - * Copyright (c) 2002 Hitoshi Yamamoto - * Copyright (c) 2003, 2004 Renesas Technology Corp. - */ - -/* - * ======================================================== - * M32R-MP-FPGA Memory Map - * ======================================================== - * 0x00000000 : Block#0 : 64[MB] - * 0x03E00000 : SFR - * 0x03E00000 : reserved - * 0x03EF0000 : FPGA - * 0x03EF1000 : reserved - * 0x03EF4000 : CKM - * 0x03EF4000 : BSELC - * 0x03EF5000 : reserved - * 0x03EFC000 : MFT - * 0x03EFD000 : SIO - * 0x03EFE000 : reserved - * 0x03EFF000 : ICU - * 0x03F00000 : Internal SRAM 64[KB] - * 0x03F10000 : reserved - * -------------------------------------------------------- - * 0x04000000 : Block#1 : 64[MB] - * 0x04000000 : Debug board SRAM 4[MB] - * 0x04400000 : reserved - * -------------------------------------------------------- - * 0x08000000 : Block#2 : 64[MB] - * -------------------------------------------------------- - * 0x0C000000 : Block#3 : 64[MB] - * -------------------------------------------------------- - * 0x10000000 : Block#4 : 64[MB] - * -------------------------------------------------------- - * 0x14000000 : Block#5 : 64[MB] - * -------------------------------------------------------- - * 0x18000000 : Block#6 : 64[MB] - * -------------------------------------------------------- - * 0x1C000000 : Block#7 : 64[MB] - * -------------------------------------------------------- - * 0xFE000000 : TLB - * 0xFE000000 : ITLB - * 0xFE000080 : reserved - * 0xFE000800 : DTLB - * 0xFE000880 : reserved - * -------------------------------------------------------- - * 0xFF000000 : System area - * 0xFFFF0000 : MMU - * 0xFFFF0030 : reserved - * 0xFFFF8000 : Debug function - * 0xFFFFA000 : reserved - * 0xFFFFC000 : CPU control - * 0xFFFFFFFF - * ======================================================== - */ - -/*======================================================================* - * Special Function Register - *======================================================================*/ -#define M32R_SFR_OFFSET (0x00E00000) /* 0x03E00000-0x03EFFFFF 1[MB] */ - -/* - * FPGA registers. - */ -#define M32R_FPGA_TOP (0x000F0000+M32R_SFR_OFFSET) - -#define M32R_FPGA_NUM_OF_CPUS_PORTL (0x00+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME0_PORTL (0x10+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME1_PORTL (0x14+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME2_PORTL (0x18+M32R_FPGA_TOP) -#define M32R_FPGA_CPU_NAME3_PORTL (0x1C+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID0_PORTL (0x20+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID1_PORTL (0x24+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID2_PORTL (0x28+M32R_FPGA_TOP) -#define M32R_FPGA_MODEL_ID3_PORTL (0x2C+M32R_FPGA_TOP) -#define M32R_FPGA_VERSION0_PORTL (0x30+M32R_FPGA_TOP) -#define M32R_FPGA_VERSION1_PORTL (0x34+M32R_FPGA_TOP) - -/* - * Clock and Power Manager registers. - */ -#define M32R_CPM_OFFSET (0x000F4000+M32R_SFR_OFFSET) - -#define M32R_CPM_CPUCLKCR_PORTL (0x00+M32R_CPM_OFFSET) -#define M32R_CPM_CLKMOD_PORTL (0x04+M32R_CPM_OFFSET) -#define M32R_CPM_PLLCR_PORTL (0x08+M32R_CPM_OFFSET) - -/* - * Block SELect Controller registers. - */ -#define M32R_BSELC_OFFSET (0x000F5000+M32R_SFR_OFFSET) - -#define M32R_BSEL0_CR0_PORTL (0x000+M32R_BSELC_OFFSET) -#define M32R_BSEL0_CR1_PORTL (0x004+M32R_BSELC_OFFSET) -#define M32R_BSEL1_CR0_PORTL (0x100+M32R_BSELC_OFFSET) -#define M32R_BSEL1_CR1_PORTL (0x104+M32R_BSELC_OFFSET) -#define M32R_BSEL2_CR0_PORTL (0x200+M32R_BSELC_OFFSET) -#define M32R_BSEL2_CR1_PORTL (0x204+M32R_BSELC_OFFSET) -#define M32R_BSEL3_CR0_PORTL (0x300+M32R_BSELC_OFFSET) -#define M32R_BSEL3_CR1_PORTL (0x304+M32R_BSELC_OFFSET) -#define M32R_BSEL4_CR0_PORTL (0x400+M32R_BSELC_OFFSET) -#define M32R_BSEL4_CR1_PORTL (0x404+M32R_BSELC_OFFSET) -#define M32R_BSEL5_CR0_PORTL (0x500+M32R_BSELC_OFFSET) -#define M32R_BSEL5_CR1_PORTL (0x504+M32R_BSELC_OFFSET) -#define M32R_BSEL6_CR0_PORTL (0x600+M32R_BSELC_OFFSET) -#define M32R_BSEL6_CR1_PORTL (0x604+M32R_BSELC_OFFSET) -#define M32R_BSEL7_CR0_PORTL (0x700+M32R_BSELC_OFFSET) -#define M32R_BSEL7_CR1_PORTL (0x704+M32R_BSELC_OFFSET) - -/* - * Multi Function Timer registers. - */ -#define M32R_MFT_OFFSET (0x000FC000+M32R_SFR_OFFSET) - -#define M32R_MFTCR_PORTL (0x000+M32R_MFT_OFFSET) /* MFT control */ -#define M32R_MFTRPR_PORTL (0x004+M32R_MFT_OFFSET) /* MFT real port */ - -#define M32R_MFT0_OFFSET (0x100+M32R_MFT_OFFSET) -#define M32R_MFT0MOD_PORTL (0x00+M32R_MFT0_OFFSET) /* MFT0 mode */ -#define M32R_MFT0BOS_PORTL (0x04+M32R_MFT0_OFFSET) /* MFT0 b-port output status */ -#define M32R_MFT0CUT_PORTL (0x08+M32R_MFT0_OFFSET) /* MFT0 count */ -#define M32R_MFT0RLD_PORTL (0x0C+M32R_MFT0_OFFSET) /* MFT0 reload */ -#define M32R_MFT0CMPRLD_PORTL (0x10+M32R_MFT0_OFFSET) /* MFT0 compare reload */ - -#define M32R_MFT1_OFFSET (0x200+M32R_MFT_OFFSET) -#define M32R_MFT1MOD_PORTL (0x00+M32R_MFT1_OFFSET) /* MFT1 mode */ -#define M32R_MFT1BOS_PORTL (0x04+M32R_MFT1_OFFSET) /* MFT1 b-port output status */ -#define M32R_MFT1CUT_PORTL (0x08+M32R_MFT1_OFFSET) /* MFT1 count */ -#define M32R_MFT1RLD_PORTL (0x0C+M32R_MFT1_OFFSET) /* MFT1 reload */ -#define M32R_MFT1CMPRLD_PORTL (0x10+M32R_MFT1_OFFSET) /* MFT1 compare reload */ - -#define M32R_MFT2_OFFSET (0x300+M32R_MFT_OFFSET) -#define M32R_MFT2MOD_PORTL (0x00+M32R_MFT2_OFFSET) /* MFT2 mode */ -#define M32R_MFT2BOS_PORTL (0x04+M32R_MFT2_OFFSET) /* MFT2 b-port output status */ -#define M32R_MFT2CUT_PORTL (0x08+M32R_MFT2_OFFSET) /* MFT2 count */ -#define M32R_MFT2RLD_PORTL (0x0C+M32R_MFT2_OFFSET) /* MFT2 reload */ -#define M32R_MFT2CMPRLD_PORTL (0x10+M32R_MFT2_OFFSET) /* MFT2 compare reload */ - -#define M32R_MFT3_OFFSET (0x400+M32R_MFT_OFFSET) -#define M32R_MFT3MOD_PORTL (0x00+M32R_MFT3_OFFSET) /* MFT3 mode */ -#define M32R_MFT3BOS_PORTL (0x04+M32R_MFT3_OFFSET) /* MFT3 b-port output status */ -#define M32R_MFT3CUT_PORTL (0x08+M32R_MFT3_OFFSET) /* MFT3 count */ -#define M32R_MFT3RLD_PORTL (0x0C+M32R_MFT3_OFFSET) /* MFT3 reload */ -#define M32R_MFT3CMPRLD_PORTL (0x10+M32R_MFT3_OFFSET) /* MFT3 compare reload */ - -#define M32R_MFT4_OFFSET (0x500+M32R_MFT_OFFSET) -#define M32R_MFT4MOD_PORTL (0x00+M32R_MFT4_OFFSET) /* MFT4 mode */ -#define M32R_MFT4BOS_PORTL (0x04+M32R_MFT4_OFFSET) /* MFT4 b-port output status */ -#define M32R_MFT4CUT_PORTL (0x08+M32R_MFT4_OFFSET) /* MFT4 count */ -#define M32R_MFT4RLD_PORTL (0x0C+M32R_MFT4_OFFSET) /* MFT4 reload */ -#define M32R_MFT4CMPRLD_PORTL (0x10+M32R_MFT4_OFFSET) /* MFT4 compare reload */ - -#define M32R_MFT5_OFFSET (0x600+M32R_MFT_OFFSET) -#define M32R_MFT5MOD_PORTL (0x00+M32R_MFT5_OFFSET) /* MFT4 mode */ -#define M32R_MFT5BOS_PORTL (0x04+M32R_MFT5_OFFSET) /* MFT4 b-port output status */ -#define M32R_MFT5CUT_PORTL (0x08+M32R_MFT5_OFFSET) /* MFT4 count */ -#define M32R_MFT5RLD_PORTL (0x0C+M32R_MFT5_OFFSET) /* MFT4 reload */ -#define M32R_MFT5CMPRLD_PORTL (0x10+M32R_MFT5_OFFSET) /* MFT4 compare reload */ - -#define M32R_MFTCR_MFT0MSK (1UL<<15) /* b16 */ -#define M32R_MFTCR_MFT1MSK (1UL<<14) /* b17 */ -#define M32R_MFTCR_MFT2MSK (1UL<<13) /* b18 */ -#define M32R_MFTCR_MFT3MSK (1UL<<12) /* b19 */ -#define M32R_MFTCR_MFT4MSK (1UL<<11) /* b20 */ -#define M32R_MFTCR_MFT5MSK (1UL<<10) /* b21 */ -#define M32R_MFTCR_MFT0EN (1UL<<7) /* b24 */ -#define M32R_MFTCR_MFT1EN (1UL<<6) /* b25 */ -#define M32R_MFTCR_MFT2EN (1UL<<5) /* b26 */ -#define M32R_MFTCR_MFT3EN (1UL<<4) /* b27 */ -#define M32R_MFTCR_MFT4EN (1UL<<3) /* b28 */ -#define M32R_MFTCR_MFT5EN (1UL<<2) /* b29 */ - -#define M32R_MFTMOD_CC_MASK (1UL<<15) /* b16 */ -#define M32R_MFTMOD_TCCR (1UL<<13) /* b18 */ -#define M32R_MFTMOD_GTSEL000 (0UL<<8) /* b21-23 : 000 */ -#define M32R_MFTMOD_GTSEL001 (1UL<<8) /* b21-23 : 001 */ -#define M32R_MFTMOD_GTSEL010 (2UL<<8) /* b21-23 : 010 */ -#define M32R_MFTMOD_GTSEL011 (3UL<<8) /* b21-23 : 011 */ -#define M32R_MFTMOD_GTSEL110 (6UL<<8) /* b21-23 : 110 */ -#define M32R_MFTMOD_GTSEL111 (7UL<<8) /* b21-23 : 111 */ -#define M32R_MFTMOD_CMSEL (1UL<<3) /* b28 */ -#define M32R_MFTMOD_CSSEL000 (0UL<<0) /* b29-b31 : 000 */ -#define M32R_MFTMOD_CSSEL001 (1UL<<0) /* b29-b31 : 001 */ -#define M32R_MFTMOD_CSSEL010 (2UL<<0) /* b29-b31 : 010 */ -#define M32R_MFTMOD_CSSEL011 (3UL<<0) /* b29-b31 : 011 */ -#define M32R_MFTMOD_CSSEL100 (4UL<<0) /* b29-b31 : 100 */ -#define M32R_MFTMOD_CSSEL110 (6UL<<0) /* b29-b31 : 110 */ - -/* - * Serial I/O registers. - */ -#define M32R_SIO_OFFSET (0x000FD000+M32R_SFR_OFFSET) - -#define M32R_SIO0_CR_PORTL (0x000+M32R_SIO_OFFSET) -#define M32R_SIO0_MOD0_PORTL (0x004+M32R_SIO_OFFSET) -#define M32R_SIO0_MOD1_PORTL (0x008+M32R_SIO_OFFSET) -#define M32R_SIO0_STS_PORTL (0x00C+M32R_SIO_OFFSET) -#define M32R_SIO0_TRCR_PORTL (0x010+M32R_SIO_OFFSET) -#define M32R_SIO0_BAUR_PORTL (0x014+M32R_SIO_OFFSET) -#define M32R_SIO0_RBAUR_PORTL (0x018+M32R_SIO_OFFSET) -#define M32R_SIO0_TXB_PORTL (0x01C+M32R_SIO_OFFSET) -#define M32R_SIO0_RXB_PORTL (0x020+M32R_SIO_OFFSET) - -/* - * Interrupt Control Unit registers. - */ -#define M32R_ICU_OFFSET (0x000FF000+M32R_SFR_OFFSET) - -#define M32R_ICU_ISTS_PORTL (0x004+M32R_ICU_OFFSET) -#define M32R_ICU_IREQ0_PORTL (0x008+M32R_ICU_OFFSET) -#define M32R_ICU_IREQ1_PORTL (0x00C+M32R_ICU_OFFSET) -#define M32R_ICU_SBICR_PORTL (0x018+M32R_ICU_OFFSET) -#define M32R_ICU_IMASK_PORTL (0x01C+M32R_ICU_OFFSET) -#define M32R_ICU_CR1_PORTL (0x200+M32R_ICU_OFFSET) /* INT0 */ -#define M32R_ICU_CR2_PORTL (0x204+M32R_ICU_OFFSET) /* INT1 */ -#define M32R_ICU_CR3_PORTL (0x208+M32R_ICU_OFFSET) /* INT2 */ -#define M32R_ICU_CR4_PORTL (0x20C+M32R_ICU_OFFSET) /* INT3 */ -#define M32R_ICU_CR5_PORTL (0x210+M32R_ICU_OFFSET) /* INT4 */ -#define M32R_ICU_CR6_PORTL (0x214+M32R_ICU_OFFSET) /* INT5 */ -#define M32R_ICU_CR7_PORTL (0x218+M32R_ICU_OFFSET) /* INT6 */ -#define M32R_ICU_CR8_PORTL (0x218+M32R_ICU_OFFSET) /* INT7 */ -#define M32R_ICU_CR32_PORTL (0x27C+M32R_ICU_OFFSET) /* SIO0 RX */ -#define M32R_ICU_CR33_PORTL (0x280+M32R_ICU_OFFSET) /* SIO0 TX */ -#define M32R_ICU_CR40_PORTL (0x29C+M32R_ICU_OFFSET) /* DMAC0 */ -#define M32R_ICU_CR41_PORTL (0x2A0+M32R_ICU_OFFSET) /* DMAC1 */ -#define M32R_ICU_CR48_PORTL (0x2BC+M32R_ICU_OFFSET) /* MFT0 */ -#define M32R_ICU_CR49_PORTL (0x2C0+M32R_ICU_OFFSET) /* MFT1 */ -#define M32R_ICU_CR50_PORTL (0x2C4+M32R_ICU_OFFSET) /* MFT2 */ -#define M32R_ICU_CR51_PORTL (0x2C8+M32R_ICU_OFFSET) /* MFT3 */ -#define M32R_ICU_CR52_PORTL (0x2CC+M32R_ICU_OFFSET) /* MFT4 */ -#define M32R_ICU_CR53_PORTL (0x2D0+M32R_ICU_OFFSET) /* MFT5 */ -#define M32R_ICU_IPICR0_PORTL (0x2DC+M32R_ICU_OFFSET) /* IPI0 */ -#define M32R_ICU_IPICR1_PORTL (0x2E0+M32R_ICU_OFFSET) /* IPI1 */ -#define M32R_ICU_IPICR2_PORTL (0x2E4+M32R_ICU_OFFSET) /* IPI2 */ -#define M32R_ICU_IPICR3_PORTL (0x2E8+M32R_ICU_OFFSET) /* IPI3 */ -#define M32R_ICU_IPICR4_PORTL (0x2EC+M32R_ICU_OFFSET) /* IPI4 */ -#define M32R_ICU_IPICR5_PORTL (0x2F0+M32R_ICU_OFFSET) /* IPI5 */ -#define M32R_ICU_IPICR6_PORTL (0x2F4+M32R_ICU_OFFSET) /* IPI6 */ -#define M32R_ICU_IPICR7_PORTL (0x2FC+M32R_ICU_OFFSET) /* IPI7 */ - -#define M32R_ICUISTS_VECB(val) ((val>>28) & 0xF) -#define M32R_ICUISTS_ISN(val) ((val>>22) & 0x3F) -#define M32R_ICUISTS_PIML(val) ((val>>16) & 0x7) - -#define M32R_ICUIMASK_IMSK0 (0UL<<16) /* b13-b15: Disable interrupt */ -#define M32R_ICUIMASK_IMSK1 (1UL<<16) /* b13-b15: Enable level 0 interrupt */ -#define M32R_ICUIMASK_IMSK2 (2UL<<16) /* b13-b15: Enable level 0,1 interrupt */ -#define M32R_ICUIMASK_IMSK3 (3UL<<16) /* b13-b15: Enable level 0-2 interrupt */ -#define M32R_ICUIMASK_IMSK4 (4UL<<16) /* b13-b15: Enable level 0-3 interrupt */ -#define M32R_ICUIMASK_IMSK5 (5UL<<16) /* b13-b15: Enable level 0-4 interrupt */ -#define M32R_ICUIMASK_IMSK6 (6UL<<16) /* b13-b15: Enable level 0-5 interrupt */ -#define M32R_ICUIMASK_IMSK7 (7UL<<16) /* b13-b15: Enable level 0-6 interrupt */ - -#define M32R_ICUCR_IEN (1UL<<12) /* b19: Interrupt enable */ -#define M32R_ICUCR_IRQ (1UL<<8) /* b23: Interrupt request */ -#define M32R_ICUCR_ISMOD00 (0UL<<4) /* b26-b27: Interrupt sense mode Edge HtoL */ -#define M32R_ICUCR_ISMOD01 (1UL<<4) /* b26-b27: Interrupt sense mode Level L */ -#define M32R_ICUCR_ISMOD10 (2UL<<4) /* b26-b27: Interrupt sense mode Edge LtoH*/ -#define M32R_ICUCR_ISMOD11 (3UL<<4) /* b26-b27: Interrupt sense mode Level H */ -#define M32R_ICUCR_ILEVEL0 (0UL<<0) /* b29-b31: Interrupt priority level 0 */ -#define M32R_ICUCR_ILEVEL1 (1UL<<0) /* b29-b31: Interrupt priority level 1 */ -#define M32R_ICUCR_ILEVEL2 (2UL<<0) /* b29-b31: Interrupt priority level 2 */ -#define M32R_ICUCR_ILEVEL3 (3UL<<0) /* b29-b31: Interrupt priority level 3 */ -#define M32R_ICUCR_ILEVEL4 (4UL<<0) /* b29-b31: Interrupt priority level 4 */ -#define M32R_ICUCR_ILEVEL5 (5UL<<0) /* b29-b31: Interrupt priority level 5 */ -#define M32R_ICUCR_ILEVEL6 (6UL<<0) /* b29-b31: Interrupt priority level 6 */ -#define M32R_ICUCR_ILEVEL7 (7UL<<0) /* b29-b31: Disable interrupt */ -#define M32R_ICUCR_ILEVEL_MASK (7UL) - -#define M32R_IRQ_INT0 (1) /* INT0 */ -#define M32R_IRQ_INT1 (2) /* INT1 */ -#define M32R_IRQ_INT2 (3) /* INT2 */ -#define M32R_IRQ_INT3 (4) /* INT3 */ -#define M32R_IRQ_INT4 (5) /* INT4 */ -#define M32R_IRQ_INT5 (6) /* INT5 */ -#define M32R_IRQ_INT6 (7) /* INT6 */ -#define M32R_IRQ_INT7 (8) /* INT7 */ -#define M32R_IRQ_MFT0 (16) /* MFT0 */ -#define M32R_IRQ_MFT1 (17) /* MFT1 */ -#define M32R_IRQ_MFT2 (18) /* MFT2 */ -#define M32R_IRQ_MFT3 (19) /* MFT3 */ -#define M32R_IRQ_MFT4 (20) /* MFT4 */ -#define M32R_IRQ_MFT5 (21) /* MFT5 */ -#define M32R_IRQ_DMAC0 (32) /* DMAC0 */ -#define M32R_IRQ_DMAC1 (33) /* DMAC1 */ -#define M32R_IRQ_SIO0_R (48) /* SIO0 receive */ -#define M32R_IRQ_SIO0_S (49) /* SIO0 send */ -#define M32R_IRQ_SIO1_R (50) /* SIO1 send */ -#define M32R_IRQ_SIO1_S (51) /* SIO1 receive */ -#define M32R_IRQ_IPI0 (56) /* IPI0 */ -#define M32R_IRQ_IPI1 (57) /* IPI1 */ -#define M32R_IRQ_IPI2 (58) /* IPI2 */ -#define M32R_IRQ_IPI3 (59) /* IPI3 */ -#define M32R_IRQ_IPI4 (60) /* IPI4 */ -#define M32R_IRQ_IPI5 (61) /* IPI5 */ -#define M32R_IRQ_IPI6 (62) /* IPI6 */ -#define M32R_IRQ_IPI7 (63) /* IPI7 */ - -/*======================================================================* - * CPU - *======================================================================*/ - -#define M32R_CPUID_PORTL (0xFFFFFFE0) -#define M32R_MCICAR_PORTL (0xFFFFFFF0) -#define M32R_MCDCAR_PORTL (0xFFFFFFF4) -#define M32R_MCCR_PORTL (0xFFFFFFFC) - -#endif /* _ASM_M32R_M32R_MP_FPGA_ */ diff --git a/arch/m32r/include/asm/mappi2/mappi2_pld.h b/arch/m32r/include/asm/mappi2/mappi2_pld.h deleted file mode 100644 index 2624c9db7255..000000000000 --- a/arch/m32r/include/asm/mappi2/mappi2_pld.h +++ /dev/null @@ -1,150 +0,0 @@ -#ifndef _MAPPI2_PLD_H -#define _MAPPI2_PLD_H - -/* - * include/asm-m32r/mappi2/mappi2_pld.h - * - * Definitions for Extended IO Logic on MAPPI2 board. - * based on m32700ut_pld.h - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* FIXME: - * Some C functions use non-cache address, so can't define non-cache address. - */ -#define PLD_BASE (0x10c00000 /* + NONCACHE_OFFSET */) -#define __reg8 (volatile unsigned char *) -#define __reg16 (volatile unsigned short *) -#define __reg32 (volatile unsigned int *) -#else -#define PLD_BASE (0x10c00000 + NONCACHE_OFFSET) -#define __reg8 -#define __reg16 -#define __reg32 -#endif /* __ASSEMBLY__ */ - -/* CFC */ -#define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) -#define PLD_CFSTS __reg16(PLD_BASE + 0x0002) -#define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) -#define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) -#define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) -#define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) - -/* MMC */ -#define PLD_MMCCR __reg16(PLD_BASE + 0x4000) -#define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) -#define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) -#define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) -#define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) -#define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) -#define PLD_MMCDET __reg16(PLD_BASE + 0x4010) -#define PLD_MMCWP __reg16(PLD_BASE + 0x4012) -#define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) -#define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) -#define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) -#define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) - -/* Power Control of MMC and CF */ -#define PLD_CPCR __reg16(PLD_BASE + 0x14000) - - -/*==== ICU ====*/ -#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */ -#define M32R_IRQ_I2C (28) /* I2C-BUS */ -#if 1 -#define PLD_IRQ_CFIREQ (40) /* CFC Card Interrupt */ -#define PLD_IRQ_CFC_INSERT (41) /* CFC Card Insert */ -#define PLD_IRQ_CFC_EJECT (42) /* CFC Card Eject */ -#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ -#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ -#else -#define PLD_IRQ_CFIREQ (34) /* CFC Card Interrupt */ -#define PLD_IRQ_CFC_INSERT (35) /* CFC Card Insert */ -#define PLD_IRQ_CFC_EJECT (36) /* CFC Card Eject */ -#define PLD_IRQ_MMCCARD (37) /* MMC Card Insert */ -#define PLD_IRQ_MMCIRQ (38) /* MMC Transfer Done */ -#endif - - -#if 0 -/* LED Control - * - * 1: DIP swich side - * 2: Reset switch side - */ -#define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) -#define PLD_IOLED_1_ON 0x001 -#define PLD_IOLED_1_OFF 0x000 -#define PLD_IOLED_2_ON 0x002 -#define PLD_IOLED_2_OFF 0x000 - -/* DIP Switch - * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) - * 1: - - * 2: - - * 3: - - */ -#define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) -#define PLD_IOSWSTS_IOSW2 0x0200 -#define PLD_IOSWSTS_IOSW1 0x0100 -#define PLD_IOSWSTS_IOWP0 0x0001 - -#endif - -/* CRC */ -#define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) -#define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) -#define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) -#define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) -#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) -#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - - -#if 0 -/* RTC */ -#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) -#define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) -#define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) -#define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) -#define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) - -/* SIO0 */ -#define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) -#define PLD_ESIO0CR_TXEN 0x0001 -#define PLD_ESIO0CR_RXEN 0x0002 -#define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) -#define PLD_ESIO0MOD0_CTSS 0x0040 -#define PLD_ESIO0MOD0_RTSS 0x0080 -#define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) -#define PLD_ESIO0MOD1_LMFS 0x0010 -#define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) -#define PLD_ESIO0STS_TEMP 0x0001 -#define PLD_ESIO0STS_TXCP 0x0002 -#define PLD_ESIO0STS_RXCP 0x0004 -#define PLD_ESIO0STS_TXSC 0x0100 -#define PLD_ESIO0STS_RXSC 0x0200 -#define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) -#define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) -#define PLD_ESIO0INTCR_TXIEN 0x0002 -#define PLD_ESIO0INTCR_RXCEN 0x0004 -#define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) -#define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) -#define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) - -/* SIM Card */ -#define PLD_SCCR __reg16(PLD_BASE + 0x38000) -#define PLD_SCMOD __reg16(PLD_BASE + 0x38004) -#define PLD_SCSTS __reg16(PLD_BASE + 0x38006) -#define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) -#define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) -#define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) -#define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) - -#endif - -#endif /* _MAPPI2_PLD.H */ diff --git a/arch/m32r/include/asm/mappi3/mappi3_pld.h b/arch/m32r/include/asm/mappi3/mappi3_pld.h deleted file mode 100644 index 451c40ee70af..000000000000 --- a/arch/m32r/include/asm/mappi3/mappi3_pld.h +++ /dev/null @@ -1,142 +0,0 @@ -#ifndef _MAPPI3_PLD_H -#define _MAPPI3_PLD_H - -/* - * include/asm-m32r/mappi3/mappi3_pld.h - * - * Definitions for Extended IO Logic on MAPPI3 board. - * based on m32700ut_pld.h - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* FIXME: - * Some C functions use non-cache address, so can't define non-cache address. - */ -#define PLD_BASE (0x1c000000 /* + NONCACHE_OFFSET */) -#define __reg8 (volatile unsigned char *) -#define __reg16 (volatile unsigned short *) -#define __reg32 (volatile unsigned int *) -#else -#define PLD_BASE (0x1c000000 + NONCACHE_OFFSET) -#define __reg8 -#define __reg16 -#define __reg32 -#endif /* __ASSEMBLY__ */ - -/* CFC */ -#define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) -#define PLD_CFSTS __reg16(PLD_BASE + 0x0002) -#define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) -#define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) -#define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) -#define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) - -/* MMC */ -#define PLD_MMCCR __reg16(PLD_BASE + 0x4000) -#define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) -#define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) -#define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) -#define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) -#define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) -#define PLD_MMCDET __reg16(PLD_BASE + 0x4010) -#define PLD_MMCWP __reg16(PLD_BASE + 0x4012) -#define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) -#define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) -#define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) -#define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) - -/* Power Control of MMC and CF */ -#define PLD_CPCR __reg16(PLD_BASE + 0x14000) - -/* ICU */ -#define M32R_IRQ_PC104 (5) /* INT4(PC/104) */ -#define M32R_IRQ_I2C (28) /* I2C-BUS */ -#define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */ -#define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert & Eject */ -#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */ -#define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ -#define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ - -#if 0 -/* LED Control - * - * 1: DIP swich side - * 2: Reset switch side - */ -#define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) -#define PLD_IOLED_1_ON 0x001 -#define PLD_IOLED_1_OFF 0x000 -#define PLD_IOLED_2_ON 0x002 -#define PLD_IOLED_2_OFF 0x000 - -/* DIP Switch - * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) - * 1: - - * 2: - - * 3: - - */ -#define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) -#define PLD_IOSWSTS_IOSW2 0x0200 -#define PLD_IOSWSTS_IOSW1 0x0100 -#define PLD_IOSWSTS_IOWP0 0x0001 - -#endif - -/* CRC */ -#define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) -#define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) -#define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) -#define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) -#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) -#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - -#if 0 -/* RTC */ -#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) -#define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) -#define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) -#define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) -#define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) - -/* SIO0 */ -#define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) -#define PLD_ESIO0CR_TXEN 0x0001 -#define PLD_ESIO0CR_RXEN 0x0002 -#define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) -#define PLD_ESIO0MOD0_CTSS 0x0040 -#define PLD_ESIO0MOD0_RTSS 0x0080 -#define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) -#define PLD_ESIO0MOD1_LMFS 0x0010 -#define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) -#define PLD_ESIO0STS_TEMP 0x0001 -#define PLD_ESIO0STS_TXCP 0x0002 -#define PLD_ESIO0STS_RXCP 0x0004 -#define PLD_ESIO0STS_TXSC 0x0100 -#define PLD_ESIO0STS_RXSC 0x0200 -#define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) -#define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) -#define PLD_ESIO0INTCR_TXIEN 0x0002 -#define PLD_ESIO0INTCR_RXCEN 0x0004 -#define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) -#define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) -#define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) - -/* SIM Card */ -#define PLD_SCCR __reg16(PLD_BASE + 0x38000) -#define PLD_SCMOD __reg16(PLD_BASE + 0x38004) -#define PLD_SCSTS __reg16(PLD_BASE + 0x38006) -#define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) -#define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) -#define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) -#define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) - -#endif - -/* Reset Control */ -#define PLD_REBOOT __reg16(PLD_BASE + 0x38000) - -#endif /* _MAPPI3_PLD.H */ diff --git a/arch/m32r/include/asm/mc146818rtc.h b/arch/m32r/include/asm/mc146818rtc.h deleted file mode 100644 index 4effa4704347..000000000000 --- a/arch/m32r/include/asm/mc146818rtc.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Machine dependent access functions for RTC registers. - */ -#ifndef _ASM_MC146818RTC_H -#define _ASM_MC146818RTC_H - -#include <asm/io.h> - -#ifndef RTC_PORT -#define RTC_PORT(x) ((x)) -#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ -#endif - -/* - * The yet supported machines all access the RTC index register via - * an ISA port access but the way to access the date register differs ... - */ -#define CMOS_READ(addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -inb_p(RTC_PORT(1)); \ -}) -#define CMOS_WRITE(val, addr) ({ \ -outb_p((addr),RTC_PORT(0)); \ -outb_p((val),RTC_PORT(1)); \ -}) - -#define RTC_IRQ 8 - -#endif /* _ASM_MC146818RTC_H */ diff --git a/arch/m32r/include/asm/mmu.h b/arch/m32r/include/asm/mmu.h deleted file mode 100644 index 34bcccd8007d..000000000000 --- a/arch/m32r/include/asm/mmu.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_MMU_H -#define _ASM_M32R_MMU_H - -#if !defined(CONFIG_MMU) - -typedef struct { - unsigned long end_brk; -} mm_context_t; - -#else /* CONFIG_MMU */ - -/* Default "unsigned long" context */ -#ifndef CONFIG_SMP -typedef unsigned long mm_context_t; -#else -typedef unsigned long mm_context_t[NR_CPUS]; -#endif - -#endif /* CONFIG_MMU */ - -#endif /* _ASM_M32R_MMU_H */ diff --git a/arch/m32r/include/asm/mmu_context.h b/arch/m32r/include/asm/mmu_context.h deleted file mode 100644 index 8a499d0fb3a2..000000000000 --- a/arch/m32r/include/asm/mmu_context.h +++ /dev/null @@ -1,167 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_MMU_CONTEXT_H -#define _ASM_M32R_MMU_CONTEXT_H -#ifdef __KERNEL__ - -#include <asm/m32r.h> - -#define MMU_CONTEXT_ASID_MASK (0x000000FF) -#define MMU_CONTEXT_VERSION_MASK (0xFFFFFF00) -#define MMU_CONTEXT_FIRST_VERSION (0x00000100) -#define NO_CONTEXT (0x00000000) - -#ifndef __ASSEMBLY__ - -#include <linux/atomic.h> -#include <linux/mm_types.h> - -#include <asm/pgalloc.h> -#include <asm/mmu.h> -#include <asm/tlbflush.h> -#include <asm-generic/mm_hooks.h> - -/* - * Cache of MMU context last used. - */ -#ifndef CONFIG_SMP -extern unsigned long mmu_context_cache_dat; -#define mmu_context_cache mmu_context_cache_dat -#define mm_context(mm) mm->context -#else /* not CONFIG_SMP */ -extern unsigned long mmu_context_cache_dat[]; -#define mmu_context_cache mmu_context_cache_dat[smp_processor_id()] -#define mm_context(mm) mm->context[smp_processor_id()] -#endif /* not CONFIG_SMP */ - -#define set_tlb_tag(entry, tag) (*entry = (tag & PAGE_MASK)|get_asid()) -#define set_tlb_data(entry, data) (*entry = (data | _PAGE_PRESENT)) - -#ifdef CONFIG_MMU -#define enter_lazy_tlb(mm, tsk) do { } while (0) - -static inline void get_new_mmu_context(struct mm_struct *mm) -{ - unsigned long mc = ++mmu_context_cache; - - if (!(mc & MMU_CONTEXT_ASID_MASK)) { - /* We exhaust ASID of this version. - Flush all TLB and start new cycle. */ - local_flush_tlb_all(); - /* Fix version if needed. - Note that we avoid version #0 to distinguish NO_CONTEXT. */ - if (!mc) - mmu_context_cache = mc = MMU_CONTEXT_FIRST_VERSION; - } - mm_context(mm) = mc; -} - -/* - * Get MMU context if needed. - */ -static inline void get_mmu_context(struct mm_struct *mm) -{ - if (mm) { - unsigned long mc = mmu_context_cache; - - /* Check if we have old version of context. - If it's old, we need to get new context with new version. */ - if ((mm_context(mm) ^ mc) & MMU_CONTEXT_VERSION_MASK) - get_new_mmu_context(mm); - } -} - -/* - * Initialize the context related info for a new mm_struct - * instance. - */ -static inline int init_new_context(struct task_struct *tsk, - struct mm_struct *mm) -{ -#ifndef CONFIG_SMP - mm->context = NO_CONTEXT; -#else /* CONFIG_SMP */ - int num_cpus = num_online_cpus(); - int i; - - for (i = 0 ; i < num_cpus ; i++) - mm->context[i] = NO_CONTEXT; -#endif /* CONFIG_SMP */ - - return 0; -} - -/* - * Destroy context related info for an mm_struct that is about - * to be put to rest. - */ -#define destroy_context(mm) do { } while (0) - -static inline void set_asid(unsigned long asid) -{ - *(volatile unsigned long *)MASID = (asid & MMU_CONTEXT_ASID_MASK); -} - -static inline unsigned long get_asid(void) -{ - unsigned long asid; - - asid = *(volatile long *)MASID; - asid &= MMU_CONTEXT_ASID_MASK; - - return asid; -} - -/* - * After we have set current->mm to a new value, this activates - * the context for the new mm so we see the new mappings. - */ -static inline void activate_context(struct mm_struct *mm) -{ - get_mmu_context(mm); - set_asid(mm_context(mm) & MMU_CONTEXT_ASID_MASK); -} - -static inline void switch_mm(struct mm_struct *prev, - struct mm_struct *next, struct task_struct *tsk) -{ -#ifdef CONFIG_SMP - int cpu = smp_processor_id(); -#endif /* CONFIG_SMP */ - - if (prev != next) { -#ifdef CONFIG_SMP - cpumask_set_cpu(cpu, mm_cpumask(next)); -#endif /* CONFIG_SMP */ - /* Set MPTB = next->pgd */ - *(volatile unsigned long *)MPTB = (unsigned long)next->pgd; - activate_context(next); - } -#ifdef CONFIG_SMP - else - if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next))) - activate_context(next); -#endif /* CONFIG_SMP */ -} - -#define deactivate_mm(tsk, mm) do { } while (0) - -#define activate_mm(prev, next) \ - switch_mm((prev), (next), NULL) - -#else /* not CONFIG_MMU */ -#define get_mmu_context(mm) do { } while (0) -#define init_new_context(tsk,mm) (0) -#define destroy_context(mm) do { } while (0) -#define set_asid(asid) do { } while (0) -#define get_asid() (0) -#define activate_context(mm) do { } while (0) -#define switch_mm(prev,next,tsk) do { } while (0) -#define deactivate_mm(mm,tsk) do { } while (0) -#define activate_mm(prev,next) do { } while (0) -#define enter_lazy_tlb(mm,tsk) do { } while (0) -#endif /* not CONFIG_MMU */ - -#endif /* not __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_M32R_MMU_CONTEXT_H */ diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h deleted file mode 100644 index 568946c13ba6..000000000000 --- a/arch/m32r/include/asm/mmzone.h +++ /dev/null @@ -1,54 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Written by Pat Gaughen (gone@us.ibm.com) Mar 2002 - * - */ - -#ifndef _ASM_MMZONE_H_ -#define _ASM_MMZONE_H_ - -#include <asm/smp.h> - -#ifdef CONFIG_DISCONTIGMEM - -extern struct pglist_data *node_data[]; -#define NODE_DATA(nid) (node_data[nid]) - -#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) - -#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) -/* - * pfn_valid should be made as fast as possible, and the current definition - * is valid for machines that are NUMA, but still contiguous, which is what - * is currently supported. A more generalised, but slower definition would - * be something like this - mbligh: - * ( pfn_to_pgdat(pfn) && ((pfn) < node_end_pfn(pfn_to_nid(pfn))) ) - */ -#if 1 /* M32R_FIXME */ -#define pfn_valid(pfn) (1) -#else -#define pfn_valid(pfn) ((pfn) < num_physpages) -#endif - -/* - * generic node memory support, the following assumptions apply: - */ - -static __inline__ int pfn_to_nid(unsigned long pfn) -{ - int node; - - for (node = 0 ; node < MAX_NUMNODES ; node++) - if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node)) - break; - - return node; -} - -static __inline__ struct pglist_data *pfn_to_pgdat(unsigned long pfn) -{ - return(NODE_DATA(pfn_to_nid(pfn))); -} - -#endif /* CONFIG_DISCONTIGMEM */ -#endif /* _ASM_MMZONE_H_ */ diff --git a/arch/m32r/include/asm/opsput/opsput_lan.h b/arch/m32r/include/asm/opsput/opsput_lan.h deleted file mode 100644 index a5f18dd1ab20..000000000000 --- a/arch/m32r/include/asm/opsput/opsput_lan.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _OPSPUT_OPSPUT_LAN_H -#define _OPSPUT_OPSPUT_LAN_H - -/* - * include/asm-m32r/opsput/opsput_lan.h - * - * OPSPUT-LAN board - * - * Copyright (c) 2002-2004 Takeo Takahashi, Mamoru Sakugawa - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define OPSPUT_LAN_BASE (0x10000000 /* + NONCACHE_OFFSET */) -#else -#define OPSPUT_LAN_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ - -/* ICU - * ICUISTS: status register - * ICUIREQ0: request register - * ICUIREQ1: request register - * ICUCR3: control register for CFIREQ# interrupt - * ICUCR4: control register for CFC Card insert interrupt - * ICUCR5: control register for CFC Card eject interrupt - * ICUCR6: control register for external interrupt - * ICUCR11: control register for MMC Card insert/eject interrupt - * ICUCR13: control register for SC error interrupt - * ICUCR14: control register for SC receive interrupt - * ICUCR15: control register for SC send interrupt - * ICUCR16: control register for SIO0 receive interrupt - * ICUCR17: control register for SIO0 send interrupt - */ -#define OPSPUT_LAN_IRQ_LAN (OPSPUT_LAN_PLD_IRQ_BASE + 1) /* LAN */ -#define OPSPUT_LAN_IRQ_I2C (OPSPUT_LAN_PLD_IRQ_BASE + 3) /* I2C */ - -#define OPSPUT_LAN_ICUISTS __reg16(OPSPUT_LAN_BASE + 0xc0002) -#define OPSPUT_LAN_ICUISTS_VECB_MASK (0xf000) -#define OPSPUT_LAN_VECB(x) ((x) & OPSPUT_LAN_ICUISTS_VECB_MASK) -#define OPSPUT_LAN_ICUISTS_ISN_MASK (0x07c0) -#define OPSPUT_LAN_ICUISTS_ISN(x) ((x) & OPSPUT_LAN_ICUISTS_ISN_MASK) -#define OPSPUT_LAN_ICUIREQ0 __reg16(OPSPUT_LAN_BASE + 0xc0004) -#define OPSPUT_LAN_ICUCR1 __reg16(OPSPUT_LAN_BASE + 0xc0010) -#define OPSPUT_LAN_ICUCR3 __reg16(OPSPUT_LAN_BASE + 0xc0014) - -#endif /* _OPSPUT_OPSPUT_LAN_H */ diff --git a/arch/m32r/include/asm/opsput/opsput_lcd.h b/arch/m32r/include/asm/opsput/opsput_lcd.h deleted file mode 100644 index 369c9f0832a6..000000000000 --- a/arch/m32r/include/asm/opsput/opsput_lcd.h +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef _OPSPUT_OPSPUT_LCD_H -#define _OPSPUT_OPSPUT_LCD_H - -/* - * include/asm-m32r/opsput/opsput_lcd.h - * - * OPSPUT-LCD board - * - * Copyright (c) 2002 Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define OPSPUT_LCD_BASE (0x10000000 /* + NONCACHE_OFFSET */) -#else -#define OPSPUT_LCD_BASE (0x10000000 + NONCACHE_OFFSET) -#endif /* __ASSEMBLY__ */ - -/* - * ICU - */ -#define OPSPUT_LCD_IRQ_BAT_INT (OPSPUT_LCD_PLD_IRQ_BASE + 1) -#define OPSPUT_LCD_IRQ_USB_INT1 (OPSPUT_LCD_PLD_IRQ_BASE + 2) -#define OPSPUT_LCD_IRQ_AUDT0 (OPSPUT_LCD_PLD_IRQ_BASE + 3) -#define OPSPUT_LCD_IRQ_AUDT2 (OPSPUT_LCD_PLD_IRQ_BASE + 4) -#define OPSPUT_LCD_IRQ_BATSIO_RCV (OPSPUT_LCD_PLD_IRQ_BASE + 16) -#define OPSPUT_LCD_IRQ_BATSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 17) -#define OPSPUT_LCD_IRQ_ASNDSIO_RCV (OPSPUT_LCD_PLD_IRQ_BASE + 18) -#define OPSPUT_LCD_IRQ_ASNDSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 19) -#define OPSPUT_LCD_IRQ_ACNLSIO_SND (OPSPUT_LCD_PLD_IRQ_BASE + 21) - -#define OPSPUT_LCD_ICUISTS __reg16(OPSPUT_LCD_BASE + 0x300002) -#define OPSPUT_LCD_ICUISTS_VECB_MASK (0xf000) -#define OPSPUT_LCD_VECB(x) ((x) & OPSPUT_LCD_ICUISTS_VECB_MASK) -#define OPSPUT_LCD_ICUISTS_ISN_MASK (0x07c0) -#define OPSPUT_LCD_ICUISTS_ISN(x) ((x) & OPSPUT_LCD_ICUISTS_ISN_MASK) -#define OPSPUT_LCD_ICUIREQ0 __reg16(OPSPUT_LCD_BASE + 0x300004) -#define OPSPUT_LCD_ICUIREQ1 __reg16(OPSPUT_LCD_BASE + 0x300006) -#define OPSPUT_LCD_ICUCR1 __reg16(OPSPUT_LCD_BASE + 0x300020) -#define OPSPUT_LCD_ICUCR2 __reg16(OPSPUT_LCD_BASE + 0x300022) -#define OPSPUT_LCD_ICUCR3 __reg16(OPSPUT_LCD_BASE + 0x300024) -#define OPSPUT_LCD_ICUCR4 __reg16(OPSPUT_LCD_BASE + 0x300026) -#define OPSPUT_LCD_ICUCR16 __reg16(OPSPUT_LCD_BASE + 0x300030) -#define OPSPUT_LCD_ICUCR17 __reg16(OPSPUT_LCD_BASE + 0x300032) -#define OPSPUT_LCD_ICUCR18 __reg16(OPSPUT_LCD_BASE + 0x300034) -#define OPSPUT_LCD_ICUCR19 __reg16(OPSPUT_LCD_BASE + 0x300036) -#define OPSPUT_LCD_ICUCR21 __reg16(OPSPUT_LCD_BASE + 0x30003a) - -#endif /* _OPSPUT_OPSPUT_LCD_H */ diff --git a/arch/m32r/include/asm/opsput/opsput_pld.h b/arch/m32r/include/asm/opsput/opsput_pld.h deleted file mode 100644 index 6901401fe9eb..000000000000 --- a/arch/m32r/include/asm/opsput/opsput_pld.h +++ /dev/null @@ -1,255 +0,0 @@ -#ifndef _OPSPUT_OPSPUT_PLD_H -#define _OPSPUT_OPSPUT_PLD_H - -/* - * include/asm-m32r/opsput/opsput_pld.h - * - * Definitions for Programmable Logic Device(PLD) on OPSPUT board. - * - * Copyright (c) 2002 Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#define PLD_PLAT_BASE 0x1cc00000 - -#ifndef __ASSEMBLY__ -/* - * C functions use non-cache address. - */ -#define PLD_BASE (PLD_PLAT_BASE /* + NONCACHE_OFFSET */) -#define __reg8 (volatile unsigned char *) -#define __reg16 (volatile unsigned short *) -#define __reg32 (volatile unsigned int *) -#else -#define PLD_BASE (PLD_PLAT_BASE + NONCACHE_OFFSET) -#define __reg8 -#define __reg16 -#define __reg32 -#endif /* __ASSEMBLY__ */ - -/* CFC */ -#define PLD_CFRSTCR __reg16(PLD_BASE + 0x0000) -#define PLD_CFSTS __reg16(PLD_BASE + 0x0002) -#define PLD_CFIMASK __reg16(PLD_BASE + 0x0004) -#define PLD_CFBUFCR __reg16(PLD_BASE + 0x0006) -#define PLD_CFVENCR __reg16(PLD_BASE + 0x0008) -#define PLD_CFCR0 __reg16(PLD_BASE + 0x000a) -#define PLD_CFCR1 __reg16(PLD_BASE + 0x000c) -#define PLD_IDERSTCR __reg16(PLD_BASE + 0x0010) - -/* MMC */ -#define PLD_MMCCR __reg16(PLD_BASE + 0x4000) -#define PLD_MMCMOD __reg16(PLD_BASE + 0x4002) -#define PLD_MMCSTS __reg16(PLD_BASE + 0x4006) -#define PLD_MMCBAUR __reg16(PLD_BASE + 0x400a) -#define PLD_MMCCMDBCUT __reg16(PLD_BASE + 0x400c) -#define PLD_MMCCDTBCUT __reg16(PLD_BASE + 0x400e) -#define PLD_MMCDET __reg16(PLD_BASE + 0x4010) -#define PLD_MMCWP __reg16(PLD_BASE + 0x4012) -#define PLD_MMCWDATA __reg16(PLD_BASE + 0x5000) -#define PLD_MMCRDATA __reg16(PLD_BASE + 0x6000) -#define PLD_MMCCMDDATA __reg16(PLD_BASE + 0x7000) -#define PLD_MMCRSPDATA __reg16(PLD_BASE + 0x7006) - -/* ICU - * ICUISTS: status register - * ICUIREQ0: request register - * ICUIREQ1: request register - * ICUCR3: control register for CFIREQ# interrupt - * ICUCR4: control register for CFC Card insert interrupt - * ICUCR5: control register for CFC Card eject interrupt - * ICUCR6: control register for external interrupt - * ICUCR11: control register for MMC Card insert/eject interrupt - * ICUCR13: control register for SC error interrupt - * ICUCR14: control register for SC receive interrupt - * ICUCR15: control register for SC send interrupt - * ICUCR16: control register for SIO0 receive interrupt - * ICUCR17: control register for SIO0 send interrupt - */ -#if !defined(CONFIG_PLAT_USRV) -#define PLD_IRQ_INT0 (OPSPUT_PLD_IRQ_BASE + 0) /* None */ -#define PLD_IRQ_INT1 (OPSPUT_PLD_IRQ_BASE + 1) /* reserved */ -#define PLD_IRQ_INT2 (OPSPUT_PLD_IRQ_BASE + 2) /* reserved */ -#define PLD_IRQ_CFIREQ (OPSPUT_PLD_IRQ_BASE + 3) /* CF IREQ */ -#define PLD_IRQ_CFC_INSERT (OPSPUT_PLD_IRQ_BASE + 4) /* CF Insert */ -#define PLD_IRQ_CFC_EJECT (OPSPUT_PLD_IRQ_BASE + 5) /* CF Eject */ -#define PLD_IRQ_EXINT (OPSPUT_PLD_IRQ_BASE + 6) /* EXINT */ -#define PLD_IRQ_INT7 (OPSPUT_PLD_IRQ_BASE + 7) /* reserved */ -#define PLD_IRQ_INT8 (OPSPUT_PLD_IRQ_BASE + 8) /* reserved */ -#define PLD_IRQ_INT9 (OPSPUT_PLD_IRQ_BASE + 9) /* reserved */ -#define PLD_IRQ_INT10 (OPSPUT_PLD_IRQ_BASE + 10) /* reserved */ -#define PLD_IRQ_MMCCARD (OPSPUT_PLD_IRQ_BASE + 11) /* MMC Insert/Eject */ -#define PLD_IRQ_INT12 (OPSPUT_PLD_IRQ_BASE + 12) /* reserved */ -#define PLD_IRQ_SC_ERROR (OPSPUT_PLD_IRQ_BASE + 13) /* SC error */ -#define PLD_IRQ_SC_RCV (OPSPUT_PLD_IRQ_BASE + 14) /* SC receive */ -#define PLD_IRQ_SC_SND (OPSPUT_PLD_IRQ_BASE + 15) /* SC send */ -#define PLD_IRQ_SIO0_RCV (OPSPUT_PLD_IRQ_BASE + 16) /* SIO receive */ -#define PLD_IRQ_SIO0_SND (OPSPUT_PLD_IRQ_BASE + 17) /* SIO send */ -#define PLD_IRQ_INT18 (OPSPUT_PLD_IRQ_BASE + 18) /* reserved */ -#define PLD_IRQ_INT19 (OPSPUT_PLD_IRQ_BASE + 19) /* reserved */ -#define PLD_IRQ_INT20 (OPSPUT_PLD_IRQ_BASE + 20) /* reserved */ -#define PLD_IRQ_INT21 (OPSPUT_PLD_IRQ_BASE + 21) /* reserved */ -#define PLD_IRQ_INT22 (OPSPUT_PLD_IRQ_BASE + 22) /* reserved */ -#define PLD_IRQ_INT23 (OPSPUT_PLD_IRQ_BASE + 23) /* reserved */ -#define PLD_IRQ_INT24 (OPSPUT_PLD_IRQ_BASE + 24) /* reserved */ -#define PLD_IRQ_INT25 (OPSPUT_PLD_IRQ_BASE + 25) /* reserved */ -#define PLD_IRQ_INT26 (OPSPUT_PLD_IRQ_BASE + 26) /* reserved */ -#define PLD_IRQ_INT27 (OPSPUT_PLD_IRQ_BASE + 27) /* reserved */ -#define PLD_IRQ_INT28 (OPSPUT_PLD_IRQ_BASE + 28) /* reserved */ -#define PLD_IRQ_INT29 (OPSPUT_PLD_IRQ_BASE + 29) /* reserved */ -#define PLD_IRQ_INT30 (OPSPUT_PLD_IRQ_BASE + 30) /* reserved */ -#define PLD_IRQ_INT31 (OPSPUT_PLD_IRQ_BASE + 31) /* reserved */ - -#else /* CONFIG_PLAT_USRV */ - -#define PLD_IRQ_INT0 (OPSPUT_PLD_IRQ_BASE + 0) /* None */ -#define PLD_IRQ_INT1 (OPSPUT_PLD_IRQ_BASE + 1) /* reserved */ -#define PLD_IRQ_INT2 (OPSPUT_PLD_IRQ_BASE + 2) /* reserved */ -#define PLD_IRQ_CF0 (OPSPUT_PLD_IRQ_BASE + 3) /* CF0# */ -#define PLD_IRQ_CF1 (OPSPUT_PLD_IRQ_BASE + 4) /* CF1# */ -#define PLD_IRQ_CF2 (OPSPUT_PLD_IRQ_BASE + 5) /* CF2# */ -#define PLD_IRQ_CF3 (OPSPUT_PLD_IRQ_BASE + 6) /* CF3# */ -#define PLD_IRQ_CF4 (OPSPUT_PLD_IRQ_BASE + 7) /* CF4# */ -#define PLD_IRQ_INT8 (OPSPUT_PLD_IRQ_BASE + 8) /* reserved */ -#define PLD_IRQ_INT9 (OPSPUT_PLD_IRQ_BASE + 9) /* reserved */ -#define PLD_IRQ_INT10 (OPSPUT_PLD_IRQ_BASE + 10) /* reserved */ -#define PLD_IRQ_INT11 (OPSPUT_PLD_IRQ_BASE + 11) /* reserved */ -#define PLD_IRQ_UART0 (OPSPUT_PLD_IRQ_BASE + 12) /* UARTIRQ0 */ -#define PLD_IRQ_UART1 (OPSPUT_PLD_IRQ_BASE + 13) /* UARTIRQ1 */ -#define PLD_IRQ_INT14 (OPSPUT_PLD_IRQ_BASE + 14) /* reserved */ -#define PLD_IRQ_INT15 (OPSPUT_PLD_IRQ_BASE + 15) /* reserved */ -#define PLD_IRQ_SNDINT (OPSPUT_PLD_IRQ_BASE + 16) /* SNDINT# */ -#define PLD_IRQ_INT17 (OPSPUT_PLD_IRQ_BASE + 17) /* reserved */ -#define PLD_IRQ_INT18 (OPSPUT_PLD_IRQ_BASE + 18) /* reserved */ -#define PLD_IRQ_INT19 (OPSPUT_PLD_IRQ_BASE + 19) /* reserved */ -#define PLD_IRQ_INT20 (OPSPUT_PLD_IRQ_BASE + 20) /* reserved */ -#define PLD_IRQ_INT21 (OPSPUT_PLD_IRQ_BASE + 21) /* reserved */ -#define PLD_IRQ_INT22 (OPSPUT_PLD_IRQ_BASE + 22) /* reserved */ -#define PLD_IRQ_INT23 (OPSPUT_PLD_IRQ_BASE + 23) /* reserved */ -#define PLD_IRQ_INT24 (OPSPUT_PLD_IRQ_BASE + 24) /* reserved */ -#define PLD_IRQ_INT25 (OPSPUT_PLD_IRQ_BASE + 25) /* reserved */ -#define PLD_IRQ_INT26 (OPSPUT_PLD_IRQ_BASE + 26) /* reserved */ -#define PLD_IRQ_INT27 (OPSPUT_PLD_IRQ_BASE + 27) /* reserved */ -#define PLD_IRQ_INT28 (OPSPUT_PLD_IRQ_BASE + 28) /* reserved */ -#define PLD_IRQ_INT29 (OPSPUT_PLD_IRQ_BASE + 29) /* reserved */ -#define PLD_IRQ_INT30 (OPSPUT_PLD_IRQ_BASE + 30) /* reserved */ - -#endif /* CONFIG_PLAT_USRV */ - -#define PLD_ICUISTS __reg16(PLD_BASE + 0x8002) -#define PLD_ICUISTS_VECB_MASK (0xf000) -#define PLD_ICUISTS_VECB(x) ((x) & PLD_ICUISTS_VECB_MASK) -#define PLD_ICUISTS_ISN_MASK (0x07c0) -#define PLD_ICUISTS_ISN(x) ((x) & PLD_ICUISTS_ISN_MASK) -#define PLD_ICUIREQ0 __reg16(PLD_BASE + 0x8004) -#define PLD_ICUIREQ1 __reg16(PLD_BASE + 0x8006) -#define PLD_ICUCR1 __reg16(PLD_BASE + 0x8100) -#define PLD_ICUCR2 __reg16(PLD_BASE + 0x8102) -#define PLD_ICUCR3 __reg16(PLD_BASE + 0x8104) -#define PLD_ICUCR4 __reg16(PLD_BASE + 0x8106) -#define PLD_ICUCR5 __reg16(PLD_BASE + 0x8108) -#define PLD_ICUCR6 __reg16(PLD_BASE + 0x810a) -#define PLD_ICUCR7 __reg16(PLD_BASE + 0x810c) -#define PLD_ICUCR8 __reg16(PLD_BASE + 0x810e) -#define PLD_ICUCR9 __reg16(PLD_BASE + 0x8110) -#define PLD_ICUCR10 __reg16(PLD_BASE + 0x8112) -#define PLD_ICUCR11 __reg16(PLD_BASE + 0x8114) -#define PLD_ICUCR12 __reg16(PLD_BASE + 0x8116) -#define PLD_ICUCR13 __reg16(PLD_BASE + 0x8118) -#define PLD_ICUCR14 __reg16(PLD_BASE + 0x811a) -#define PLD_ICUCR15 __reg16(PLD_BASE + 0x811c) -#define PLD_ICUCR16 __reg16(PLD_BASE + 0x811e) -#define PLD_ICUCR17 __reg16(PLD_BASE + 0x8120) -#define PLD_ICUCR_IEN (0x1000) -#define PLD_ICUCR_IREQ (0x0100) -#define PLD_ICUCR_ISMOD00 (0x0000) /* Low edge */ -#define PLD_ICUCR_ISMOD01 (0x0010) /* Low level */ -#define PLD_ICUCR_ISMOD02 (0x0020) /* High edge */ -#define PLD_ICUCR_ISMOD03 (0x0030) /* High level */ -#define PLD_ICUCR_ILEVEL0 (0x0000) -#define PLD_ICUCR_ILEVEL1 (0x0001) -#define PLD_ICUCR_ILEVEL2 (0x0002) -#define PLD_ICUCR_ILEVEL3 (0x0003) -#define PLD_ICUCR_ILEVEL4 (0x0004) -#define PLD_ICUCR_ILEVEL5 (0x0005) -#define PLD_ICUCR_ILEVEL6 (0x0006) -#define PLD_ICUCR_ILEVEL7 (0x0007) - -/* Power Control of MMC and CF */ -#define PLD_CPCR __reg16(PLD_BASE + 0x14000) -#define PLD_CPCR_CF 0x0001 -#define PLD_CPCR_MMC 0x0002 - -/* LED Control - * - * 1: DIP swich side - * 2: Reset switch side - */ -#define PLD_IOLEDCR __reg16(PLD_BASE + 0x14002) -#define PLD_IOLED_1_ON 0x001 -#define PLD_IOLED_1_OFF 0x000 -#define PLD_IOLED_2_ON 0x002 -#define PLD_IOLED_2_OFF 0x000 - -/* DIP Switch - * 0: Write-protect of Flash Memory (0:protected, 1:non-protected) - * 1: - - * 2: - - * 3: - - */ -#define PLD_IOSWSTS __reg16(PLD_BASE + 0x14004) -#define PLD_IOSWSTS_IOSW2 0x0200 -#define PLD_IOSWSTS_IOSW1 0x0100 -#define PLD_IOSWSTS_IOWP0 0x0001 - -/* CRC */ -#define PLD_CRC7DATA __reg16(PLD_BASE + 0x18000) -#define PLD_CRC7INDATA __reg16(PLD_BASE + 0x18002) -#define PLD_CRC16DATA __reg16(PLD_BASE + 0x18004) -#define PLD_CRC16INDATA __reg16(PLD_BASE + 0x18006) -#define PLD_CRC16ADATA __reg16(PLD_BASE + 0x18008) -#define PLD_CRC16AINDATA __reg16(PLD_BASE + 0x1800a) - -/* RTC */ -#define PLD_RTCCR __reg16(PLD_BASE + 0x1c000) -#define PLD_RTCBAUR __reg16(PLD_BASE + 0x1c002) -#define PLD_RTCWRDATA __reg16(PLD_BASE + 0x1c004) -#define PLD_RTCRDDATA __reg16(PLD_BASE + 0x1c006) -#define PLD_RTCRSTODT __reg16(PLD_BASE + 0x1c008) - -/* SIO0 */ -#define PLD_ESIO0CR __reg16(PLD_BASE + 0x20000) -#define PLD_ESIO0CR_TXEN 0x0001 -#define PLD_ESIO0CR_RXEN 0x0002 -#define PLD_ESIO0MOD0 __reg16(PLD_BASE + 0x20002) -#define PLD_ESIO0MOD0_CTSS 0x0040 -#define PLD_ESIO0MOD0_RTSS 0x0080 -#define PLD_ESIO0MOD1 __reg16(PLD_BASE + 0x20004) -#define PLD_ESIO0MOD1_LMFS 0x0010 -#define PLD_ESIO0STS __reg16(PLD_BASE + 0x20006) -#define PLD_ESIO0STS_TEMP 0x0001 -#define PLD_ESIO0STS_TXCP 0x0002 -#define PLD_ESIO0STS_RXCP 0x0004 -#define PLD_ESIO0STS_TXSC 0x0100 -#define PLD_ESIO0STS_RXSC 0x0200 -#define PLD_ESIO0STS_TXREADY (PLD_ESIO0STS_TXCP | PLD_ESIO0STS_TEMP) -#define PLD_ESIO0INTCR __reg16(PLD_BASE + 0x20008) -#define PLD_ESIO0INTCR_TXIEN 0x0002 -#define PLD_ESIO0INTCR_RXCEN 0x0004 -#define PLD_ESIO0BAUR __reg16(PLD_BASE + 0x2000a) -#define PLD_ESIO0TXB __reg16(PLD_BASE + 0x2000c) -#define PLD_ESIO0RXB __reg16(PLD_BASE + 0x2000e) - -/* SIM Card */ -#define PLD_SCCR __reg16(PLD_BASE + 0x38000) -#define PLD_SCMOD __reg16(PLD_BASE + 0x38004) -#define PLD_SCSTS __reg16(PLD_BASE + 0x38006) -#define PLD_SCINTCR __reg16(PLD_BASE + 0x38008) -#define PLD_SCBAUR __reg16(PLD_BASE + 0x3800a) -#define PLD_SCTXB __reg16(PLD_BASE + 0x3800c) -#define PLD_SCRXB __reg16(PLD_BASE + 0x3800e) - -#endif /* _OPSPUT_OPSPUT_PLD.H */ diff --git a/arch/m32r/include/asm/page.h b/arch/m32r/include/asm/page.h deleted file mode 100644 index fe4e38b394d3..000000000000 --- a/arch/m32r/include/asm/page.h +++ /dev/null @@ -1,90 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_PAGE_H -#define _ASM_M32R_PAGE_H - -#include <linux/const.h> - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#ifndef __ASSEMBLY__ - -extern void clear_page(void *to); -extern void copy_page(void *to, void *from); - -#define clear_user_page(page, vaddr, pg) clear_page(page) -#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) - -#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \ - alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) -#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE - -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pte; } pte_t; -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pgd; } pgd_t; -#define pte_val(x) ((x).pte) -#define PTE_MASK PAGE_MASK - -typedef struct { unsigned long pgprot; } pgprot_t; -typedef struct page *pgtable_t; - -#define pmd_val(x) ((x).pmd) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#endif /* !__ASSEMBLY__ */ - -/* - * This handles the memory map.. We could make this a config - * option, but too many people screw it up, and too few need - * it. - * - * A __PAGE_OFFSET of 0xC0000000 means that the kernel has - * a virtual address space of one gigabyte, which limits the - * amount of physical memory you can use to about 950MB. - * - * If you want more physical memory than this then see the CONFIG_HIGHMEM4G - * and CONFIG_HIGHMEM64G options in the kernel configuration. - */ - -#define __MEMORY_START CONFIG_MEMORY_START -#define __MEMORY_SIZE CONFIG_MEMORY_SIZE - -#ifdef CONFIG_MMU -#define __PAGE_OFFSET (0x80000000) -#else -#define __PAGE_OFFSET (0x00000000) -#endif - -#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET) -#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET)) - -#ifndef CONFIG_DISCONTIGMEM -#define PFN_BASE (CONFIG_MEMORY_START >> PAGE_SHIFT) -#define ARCH_PFN_OFFSET PFN_BASE -#define pfn_valid(pfn) (((pfn) - PFN_BASE) < max_mapnr) -#endif /* !CONFIG_DISCONTIGMEM */ - -#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) - -#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC ) - -#define devmem_is_allowed(x) 1 - -#include <asm-generic/memory_model.h> -#include <asm-generic/getorder.h> - -#endif /* _ASM_M32R_PAGE_H */ diff --git a/arch/m32r/include/asm/pci.h b/arch/m32r/include/asm/pci.h deleted file mode 100644 index cbcb28b5f6ff..000000000000 --- a/arch/m32r/include/asm/pci.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_PCI_H -#define _ASM_M32R_PCI_H - -#include <asm-generic/pci.h> - -#endif /* _ASM_M32R_PCI_H */ diff --git a/arch/m32r/include/asm/percpu.h b/arch/m32r/include/asm/percpu.h deleted file mode 100644 index 41e1680d1117..000000000000 --- a/arch/m32r/include/asm/percpu.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ARCH_M32R_PERCPU__ -#define __ARCH_M32R_PERCPU__ - -#include <asm-generic/percpu.h> - -#endif /* __ARCH_M32R_PERCPU__ */ diff --git a/arch/m32r/include/asm/pgalloc.h b/arch/m32r/include/asm/pgalloc.h deleted file mode 100644 index eed2cad57d68..000000000000 --- a/arch/m32r/include/asm/pgalloc.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_PGALLOC_H -#define _ASM_M32R_PGALLOC_H - -#include <linux/mm.h> - -#include <asm/io.h> - -#define pmd_populate_kernel(mm, pmd, pte) \ - set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) - -static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd, - pgtable_t pte) -{ - set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte))); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - -/* - * Allocate and free page tables. - */ -static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm) -{ - pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - - return pgd; -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - free_page((unsigned long)pgd); -} - -static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long address) -{ - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - - return pte; -} - -static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm, - unsigned long address) -{ - struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); - - if (!pte) - return NULL; - if (!pgtable_page_ctor(pte)) { - __free_page(pte); - return NULL; - } - return pte; -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - __free_page(pte); -} - -#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, (pte)) - -/* - * allocating and freeing a pmd is trivial: the 1-entry pmd is - * inside the pgd, so has no extra memory associated with it. - * (In the PAE case we free the pmds as part of the pgd.) - */ - -#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb, x, addr) do { } while (0) -#define pgd_populate(mm, pmd, pte) BUG() - -#define check_pgt_cache() do { } while (0) - -#endif /* _ASM_M32R_PGALLOC_H */ diff --git a/arch/m32r/include/asm/pgtable-2level.h b/arch/m32r/include/asm/pgtable-2level.h deleted file mode 100644 index d7ab1e94e3cb..000000000000 --- a/arch/m32r/include/asm/pgtable-2level.h +++ /dev/null @@ -1,76 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_PGTABLE_2LEVEL_H -#define _ASM_M32R_PGTABLE_2LEVEL_H -#ifdef __KERNEL__ - -/* - * traditional M32R two-level paging structure: - */ - -#define PGDIR_SHIFT 22 -#define PTRS_PER_PGD 1024 - -/* - * the M32R is two-level, so we don't really have any - * PMD directory physically. - */ -#define __PAGETABLE_PMD_FOLDED -#define PMD_SHIFT 22 -#define PTRS_PER_PMD 1 - -#define PTRS_PER_PTE 1024 - -#define pte_ERROR(e) \ - printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) -#define pmd_ERROR(e) \ - printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e)) -#define pgd_ERROR(e) \ - printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) - -/* - * The "pgd_xxx()" functions here are trivial for a folded two-level - * setup: the pgd is never bad, and a pmd always exists (as it's folded - * into the pgd entry) - */ -static inline int pgd_none(pgd_t pgd) { return 0; } -static inline int pgd_bad(pgd_t pgd) { return 0; } -static inline int pgd_present(pgd_t pgd) { return 1; } -#define pgd_clear(xp) do { } while (0) - -/* - * Certain architectures need to do special things when PTEs - * within a page table are directly modified. Thus, the following - * hook is made available. - */ -#define set_pte(pteptr, pteval) (*(pteptr) = pteval) -#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) - -/* - * (pmds are folded into pgds so this doesn't get actually called, - * but the define is needed for a generic inline function.) - */ -#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) -#define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval) - -#define pgd_page_vaddr(pgd) \ -((unsigned long) __va(pgd_val(pgd) & PAGE_MASK)) - -#ifndef CONFIG_DISCONTIGMEM -#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) >> PAGE_SHIFT) - PFN_BASE)) -#endif /* !CONFIG_DISCONTIGMEM */ - -static inline pmd_t *pmd_offset(pgd_t * dir, unsigned long address) -{ - return (pmd_t *) dir; -} - -#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) -#define pte_same(a, b) (pte_val(a) == pte_val(b)) -#define pte_page(x) pfn_to_page(pte_pfn(x)) -#define pte_none(x) (!pte_val(x)) -#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT) -#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) -#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) - -#endif /* __KERNEL__ */ -#endif /* _ASM_M32R_PGTABLE_2LEVEL_H */ diff --git a/arch/m32r/include/asm/pgtable.h b/arch/m32r/include/asm/pgtable.h deleted file mode 100644 index eb7f9050c8d6..000000000000 --- a/arch/m32r/include/asm/pgtable.h +++ /dev/null @@ -1,348 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_PGTABLE_H -#define _ASM_M32R_PGTABLE_H - -#include <asm-generic/4level-fixup.h> - -#ifdef __KERNEL__ -/* - * The Linux memory management assumes a three-level page table setup. On - * the M32R, we use that, but "fold" the mid level into the top-level page - * table, so that we physically have the same two-level page table as the - * M32R mmu expects. - * - * This file contains the functions and defines necessary to modify and use - * the M32R page table tree. - */ - -/* CAUTION!: If you change macro definitions in this file, you might have to - * change arch/m32r/mmu.S manually. - */ - -#ifndef __ASSEMBLY__ - -#include <linux/threads.h> -#include <linux/bitops.h> -#include <asm/processor.h> -#include <asm/addrspace.h> -#include <asm/page.h> - -struct mm_struct; -struct vm_area_struct; - -extern pgd_t swapper_pg_dir[1024]; -extern void paging_init(void); - -/* - * ZERO_PAGE is a global shared page that is always zero: used - * for zero-mapped memory areas etc.. - */ -extern unsigned long empty_zero_page[1024]; -#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) - -#endif /* !__ASSEMBLY__ */ - -#ifndef __ASSEMBLY__ -#include <asm/pgtable-2level.h> -#endif - -#define pgtable_cache_init() do { } while (0) - -#define PMD_SIZE (1UL << PMD_SHIFT) -#define PMD_MASK (~(PMD_SIZE - 1)) -#define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE - 1)) - -#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0UL - -#ifndef __ASSEMBLY__ -/* Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - */ -#define VMALLOC_START KSEG2 -#define VMALLOC_END KSEG3 - -/* - * M32R TLB format - * - * [0] [1:19] [20:23] [24:31] - * +-----------------------+----+-------------+ - * | VPN |0000| ASID | - * +-----------------------+----+-------------+ - * +-+---------------------+----+-+---+-+-+-+-+ - * |0 PPN |0000|N|AC |L|G|V| | - * +-+---------------------+----+-+---+-+-+-+-+ - * RWX - */ - -#define _PAGE_BIT_DIRTY 0 /* software: page changed */ -#define _PAGE_BIT_PRESENT 1 /* Valid: page is valid */ -#define _PAGE_BIT_GLOBAL 2 /* Global */ -#define _PAGE_BIT_LARGE 3 /* Large */ -#define _PAGE_BIT_EXEC 4 /* Execute */ -#define _PAGE_BIT_WRITE 5 /* Write */ -#define _PAGE_BIT_READ 6 /* Read */ -#define _PAGE_BIT_NONCACHABLE 7 /* Non cachable */ -#define _PAGE_BIT_ACCESSED 8 /* software: page referenced */ -#define _PAGE_BIT_PROTNONE 9 /* software: if not present */ - -#define _PAGE_DIRTY (1UL << _PAGE_BIT_DIRTY) -#define _PAGE_PRESENT (1UL << _PAGE_BIT_PRESENT) -#define _PAGE_GLOBAL (1UL << _PAGE_BIT_GLOBAL) -#define _PAGE_LARGE (1UL << _PAGE_BIT_LARGE) -#define _PAGE_EXEC (1UL << _PAGE_BIT_EXEC) -#define _PAGE_WRITE (1UL << _PAGE_BIT_WRITE) -#define _PAGE_READ (1UL << _PAGE_BIT_READ) -#define _PAGE_NONCACHABLE (1UL << _PAGE_BIT_NONCACHABLE) -#define _PAGE_ACCESSED (1UL << _PAGE_BIT_ACCESSED) -#define _PAGE_PROTNONE (1UL << _PAGE_BIT_PROTNONE) - -#define _PAGE_TABLE \ - ( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \ - | _PAGE_DIRTY ) -#define _KERNPG_TABLE \ - ( _PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED \ - | _PAGE_DIRTY ) -#define _PAGE_CHG_MASK \ - ( PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY ) - -#ifdef CONFIG_MMU -#define PAGE_NONE \ - __pgprot(_PAGE_PROTNONE | _PAGE_ACCESSED) -#define PAGE_SHARED \ - __pgprot(_PAGE_PRESENT | _PAGE_WRITE | _PAGE_READ | _PAGE_ACCESSED) -#define PAGE_SHARED_EXEC \ - __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ \ - | _PAGE_ACCESSED) -#define PAGE_COPY \ - __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED) -#define PAGE_COPY_EXEC \ - __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED) -#define PAGE_READONLY \ - __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_ACCESSED) -#define PAGE_READONLY_EXEC \ - __pgprot(_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_ACCESSED) - -#define __PAGE_KERNEL \ - ( _PAGE_PRESENT | _PAGE_EXEC | _PAGE_WRITE | _PAGE_READ | _PAGE_DIRTY \ - | _PAGE_ACCESSED ) -#define __PAGE_KERNEL_RO ( __PAGE_KERNEL & ~_PAGE_WRITE ) -#define __PAGE_KERNEL_NOCACHE ( __PAGE_KERNEL | _PAGE_NONCACHABLE) - -#define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL) - -#define PAGE_KERNEL MAKE_GLOBAL(__PAGE_KERNEL) -#define PAGE_KERNEL_RO MAKE_GLOBAL(__PAGE_KERNEL_RO) -#define PAGE_KERNEL_NOCACHE MAKE_GLOBAL(__PAGE_KERNEL_NOCACHE) - -#else -#define PAGE_NONE __pgprot(0) -#define PAGE_SHARED __pgprot(0) -#define PAGE_SHARED_EXEC __pgprot(0) -#define PAGE_COPY __pgprot(0) -#define PAGE_COPY_EXEC __pgprot(0) -#define PAGE_READONLY __pgprot(0) -#define PAGE_READONLY_EXEC __pgprot(0) - -#define PAGE_KERNEL __pgprot(0) -#define PAGE_KERNEL_RO __pgprot(0) -#define PAGE_KERNEL_NOCACHE __pgprot(0) -#endif /* CONFIG_MMU */ - - /* xwr */ -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY_EXEC -#define __P101 PAGE_READONLY_EXEC -#define __P110 PAGE_COPY_EXEC -#define __P111 PAGE_COPY_EXEC - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY_EXEC -#define __S101 PAGE_READONLY_EXEC -#define __S110 PAGE_SHARED_EXEC -#define __S111 PAGE_SHARED_EXEC - -/* page table for 0-4MB for everybody */ - -#define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE)) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) - -#define pmd_none(x) (!pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) -#define pmd_bad(x) ((pmd_val(x) & ~PAGE_MASK) != _KERNPG_TABLE) - -#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) - -/* - * The following only work if pte_present() is true. - * Undefined behaviour if not.. - */ -static inline int pte_dirty(pte_t pte) -{ - return pte_val(pte) & _PAGE_DIRTY; -} - -static inline int pte_young(pte_t pte) -{ - return pte_val(pte) & _PAGE_ACCESSED; -} - -static inline int pte_write(pte_t pte) -{ - return pte_val(pte) & _PAGE_WRITE; -} - -static inline int pte_special(pte_t pte) -{ - return 0; -} - -static inline pte_t pte_mkclean(pte_t pte) -{ - pte_val(pte) &= ~_PAGE_DIRTY; - return pte; -} - -static inline pte_t pte_mkold(pte_t pte) -{ - pte_val(pte) &= ~_PAGE_ACCESSED; - return pte; -} - -static inline pte_t pte_wrprotect(pte_t pte) -{ - pte_val(pte) &= ~_PAGE_WRITE; - return pte; -} - -static inline pte_t pte_mkdirty(pte_t pte) -{ - pte_val(pte) |= _PAGE_DIRTY; - return pte; -} - -static inline pte_t pte_mkyoung(pte_t pte) -{ - pte_val(pte) |= _PAGE_ACCESSED; - return pte; -} - -static inline pte_t pte_mkwrite(pte_t pte) -{ - pte_val(pte) |= _PAGE_WRITE; - return pte; -} - -static inline pte_t pte_mkspecial(pte_t pte) -{ - return pte; -} - -static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) -{ - return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep); -} - -static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) -{ - clear_bit(_PAGE_BIT_WRITE, ptep); -} - -/* - * Macro and implementation to make a page protection as uncachable. - */ -static inline pgprot_t pgprot_noncached(pgprot_t _prot) -{ - unsigned long prot = pgprot_val(_prot); - - prot |= _PAGE_NONCACHABLE; - return __pgprot(prot); -} - -#define pgprot_writecombine(prot) pgprot_noncached(prot) - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ -#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), pgprot) - -static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) -{ - set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) \ - | pgprot_val(newprot))); - - return pte; -} - -/* - * Conversion functions: convert a page and protection to a page entry, - * and a page entry and page directory to the page they refer to. - */ - -static inline void pmd_set(pmd_t * pmdp, pte_t * ptep) -{ - pmd_val(*pmdp) = (((unsigned long) ptep) & PAGE_MASK); -} - -#define pmd_page_vaddr(pmd) \ - ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - -#ifndef CONFIG_DISCONTIGMEM -#define pmd_page(pmd) (mem_map + ((pmd_val(pmd) >> PAGE_SHIFT) - PFN_BASE)) -#endif /* !CONFIG_DISCONTIGMEM */ - -/* to find an entry in a page-table-directory. */ -#define pgd_index(address) \ - (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) - -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -#define pmd_index(address) \ - (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) - -#define pte_index(address) \ - (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) \ - ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) \ - ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) -#define pte_unmap(pte) do { } while (0) - -/* Encode and de-code a swap entry */ -#define __swp_type(x) (((x).val >> 2) & 0x1f) -#define __swp_offset(x) ((x).val >> 10) -#define __swp_entry(type, offset) \ - ((swp_entry_t) { ((type) << 2) | ((offset) << 10) }) -#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) - -#endif /* !__ASSEMBLY__ */ - -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - -#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG -#define __HAVE_ARCH_PTEP_GET_AND_CLEAR -#define __HAVE_ARCH_PTEP_SET_WRPROTECT -#define __HAVE_ARCH_PTE_SAME -#include <asm-generic/pgtable.h> - -#endif /* __KERNEL__ */ - -#endif /* _ASM_M32R_PGTABLE_H */ diff --git a/arch/m32r/include/asm/processor.h b/arch/m32r/include/asm/processor.h deleted file mode 100644 index c70fa9ac7169..000000000000 --- a/arch/m32r/include/asm/processor.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _ASM_M32R_PROCESSOR_H -#define _ASM_M32R_PROCESSOR_H - -/* - * include/asm-m32r/processor.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1994 Linus Torvalds - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/kernel.h> -#include <asm/cache.h> -#include <asm/ptrace.h> /* pt_regs */ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -/* - * CPU type and hardware bug flags. Kept separately for each CPU. - * Members of this structure are referenced in head.S, so think twice - * before touching them. [mj] - */ - -struct cpuinfo_m32r { - unsigned long pgtable_cache_sz; - unsigned long cpu_clock; - unsigned long bus_clock; - unsigned long timer_divide; - unsigned long loops_per_jiffy; -}; - -/* - * capabilities of CPUs - */ - -extern struct cpuinfo_m32r boot_cpu_data; - -#ifdef CONFIG_SMP -extern struct cpuinfo_m32r cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data -#endif - -/* - * User space process size: 2GB (default). - */ -#ifdef CONFIG_MMU -#define TASK_SIZE (0x80000000UL) -#else -#define TASK_SIZE (0x00400000UL) -#endif - -#ifdef __KERNEL__ -#define STACK_TOP TASK_SIZE -#define STACK_TOP_MAX STACK_TOP -#endif - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE PAGE_ALIGN(TASK_SIZE / 3) - -typedef struct { - unsigned long seg; -} mm_segment_t; - -#define MAX_TRAPS 10 - -struct debug_trap { - int nr_trap; - unsigned long addr[MAX_TRAPS]; - unsigned long insn[MAX_TRAPS]; -}; - -struct thread_struct { - unsigned long address; - unsigned long trap_no; /* Trap number */ - unsigned long error_code; /* Error code of trap */ - unsigned long lr; /* saved pc */ - unsigned long sp; /* user stack pointer */ - struct debug_trap debug_trap; -}; - -#define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) - -#define INIT_THREAD { \ - .sp = INIT_SP, \ -} - -/* - * Do necessary setup to start up a newly executed thread. - */ - -/* User process Backup PSW */ -#define USERPS_BPSW (M32R_PSW_BSM|M32R_PSW_BIE|M32R_PSW_BPM) - -#define start_thread(regs, new_pc, new_spu) \ - do { \ - regs->psw = (regs->psw | USERPS_BPSW) & 0x0000FFFFUL; \ - regs->bpc = new_pc; \ - regs->spu = new_spu; \ - } while (0) - -/* Forward declaration, a strange C thing */ -struct task_struct; -struct mm_struct; - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - -unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) ((tsk)->thread.lr) -#define KSTK_ESP(tsk) ((tsk)->thread.sp) - -#define cpu_relax() barrier() - -#endif /* _ASM_M32R_PROCESSOR_H */ diff --git a/arch/m32r/include/asm/ptrace.h b/arch/m32r/include/asm/ptrace.h deleted file mode 100644 index fa58ccfff865..000000000000 --- a/arch/m32r/include/asm/ptrace.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/include/asm-m32r/ptrace.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * M32R version: - * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _ASM_M32R_PTRACE_H -#define _ASM_M32R_PTRACE_H - - -#include <asm/m32r.h> /* M32R_PSW_BSM, M32R_PSW_BPM */ -#include <uapi/asm/ptrace.h> - -#define arch_has_single_step() (1) - -struct task_struct; -extern void init_debug_traps(struct task_struct *); -#define arch_ptrace_attach(child) \ - init_debug_traps(child) - -#if defined(CONFIG_ISA_M32R2) || defined(CONFIG_CHIP_VDEC2) -#define user_mode(regs) ((M32R_PSW_BPM & (regs)->psw) != 0) -#elif defined(CONFIG_ISA_M32R) -#define user_mode(regs) ((M32R_PSW_BSM & (regs)->psw) != 0) -#else -#error unknown isa configuration -#endif - -#define instruction_pointer(regs) ((regs)->bpc) -#define profile_pc(regs) instruction_pointer(regs) -#define user_stack_pointer(regs) ((regs)->spu) - -extern void withdraw_debug_trap(struct pt_regs *regs); - -#define task_pt_regs(task) \ - ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1) -#define current_pt_regs() ((struct pt_regs *) \ - ((unsigned long)current_thread_info() + THREAD_SIZE) - 1) - -#endif /* _ASM_M32R_PTRACE_H */ diff --git a/arch/m32r/include/asm/rtc.h b/arch/m32r/include/asm/rtc.h deleted file mode 100644 index a94cf1edc60f..000000000000 --- a/arch/m32r/include/asm/rtc.h +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __RTC_H__ -#define __RTC_H__ - - /* Dallas DS1302 clock/calendar register numbers. */ -# define RTC_SECONDS 0 -# define RTC_MINUTES 1 -# define RTC_HOURS 2 -# define RTC_DAY_OF_MONTH 3 -# define RTC_MONTH 4 -# define RTC_WEEKDAY 5 -# define RTC_YEAR 6 -# define RTC_CONTROL 7 - - /* Bits in CONTROL register. */ -# define RTC_CONTROL_WRITEPROTECT 0x80 -# define RTC_TRICKLECHARGER 8 - - /* Bits in TRICKLECHARGER register TCS TCS TCS TCS DS DS RS RS. */ -# define RTC_TCR_PATTERN 0xA0 /* 1010xxxx */ -# define RTC_TCR_1DIOD 0x04 /* xxxx01xx */ -# define RTC_TCR_2DIOD 0x08 /* xxxx10xx */ -# define RTC_TCR_DISABLED 0x00 /* xxxxxx00 Disabled */ -# define RTC_TCR_2KOHM 0x01 /* xxxxxx01 2KOhm */ -# define RTC_TCR_4KOHM 0x02 /* xxxxxx10 4kOhm */ -# define RTC_TCR_8KOHM 0x03 /* xxxxxx11 8kOhm */ - -#ifdef CONFIG_DS1302 -extern unsigned char ds1302_readreg(int reg); -extern void ds1302_writereg(int reg, unsigned char val); -extern int ds1302_init(void); -# define CMOS_READ(x) ds1302_readreg(x) -# define CMOS_WRITE(val,reg) ds1302_writereg(reg,val) -# define RTC_INIT() ds1302_init() -#else - /* No RTC configured so we shouldn't try to access any. */ -# define CMOS_READ(x) 42 -# define CMOS_WRITE(x,y) -# define RTC_INIT() (-1) -#endif - -/* - * The struct used to pass data via the following ioctl. Similar to the - * struct tm in <time.h>, but it needs to be here so that the kernel - * source is self contained, allowing cross-compiles, etc. etc. - */ -struct rtc_time { - int tm_sec; - int tm_min; - int tm_hour; - int tm_mday; - int tm_mon; - int tm_year; - int tm_wday; - int tm_yday; - int tm_isdst; -}; - -/* ioctl() calls that are permitted to the /dev/rtc interface. */ -#define RTC_MAGIC 'p' -#define RTC_RD_TIME _IOR(RTC_MAGIC, 0x09, struct rtc_time) /* Read RTC time. */ -#define RTC_SET_TIME _IOW(RTC_MAGIC, 0x0a, struct rtc_time) /* Set RTC time. */ -#define RTC_SET_CHARGE _IOW(RTC_MAGIC, 0x0b, int) -#define RTC_MAX_IOCTL 0x0b - -#endif /* __RTC_H__ */ diff --git a/arch/m32r/include/asm/s1d13806.h b/arch/m32r/include/asm/s1d13806.h deleted file mode 100644 index 79e98a259ebe..000000000000 --- a/arch/m32r/include/asm/s1d13806.h +++ /dev/null @@ -1,200 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -//---------------------------------------------------------------------------- -// -// File generated by S1D13806CFG.EXE -// -// Copyright (c) 2000,2001 Epson Research and Development, Inc. -// All rights reserved. -// -//---------------------------------------------------------------------------- - -// Panel: (active) 640x480 77Hz STN Single 8-bit (PCLK=CLKI=25.175MHz) -// Memory: Embedded SDRAM (MCLK=CLKI3=50.000MHz) (BUSCLK=33.333MHz) - -#define SWIVEL_VIEW 0 /* 0:none, 1:90 not completed */ - -static struct s1d13xxxfb_regval s1d13xxxfb_initregs[] = { - - {0x0001,0x00}, // Miscellaneous Register - {0x01FC,0x00}, // Display Mode Register -#if defined(CONFIG_PLAT_MAPPI) - {0x0004,0x00}, // General IO Pins Configuration Register 0 - {0x0005,0x00}, // General IO Pins Configuration Register 1 - {0x0008,0x00}, // General IO Pins Control Register 0 - {0x0009,0x00}, // General IO Pins Control Register 1 - {0x0010,0x00}, // Memory Clock Configuration Register - {0x0014,0x00}, // LCD Pixel Clock Configuration Register - {0x0018,0x00}, // CRT/TV Pixel Clock Configuration Register - {0x001C,0x00}, // MediaPlug Clock Configuration Register -/* - * .. 10MHz: 0x00 - * .. 30MHz: 0x01 - * 30MHz ..: 0x02 - */ - {0x001E,0x02}, // CPU To Memory Wait State Select Register - {0x0021,0x02}, // DRAM Refresh Rate Register - {0x002A,0x11}, // DRAM Timings Control Register 0 - {0x002B,0x13}, // DRAM Timings Control Register 1 - {0x0020,0x80}, // Memory Configuration Register - {0x0030,0x25}, // Panel Type Register - {0x0031,0x00}, // MOD Rate Register - {0x0032,0x4F}, // LCD Horizontal Display Width Register - {0x0034,0x12}, // LCD Horizontal Non-Display Period Register - {0x0035,0x01}, // TFT FPLINE Start Position Register - {0x0036,0x0B}, // TFT FPLINE Pulse Width Register - {0x0038,0xDF}, // LCD Vertical Display Height Register 0 - {0x0039,0x01}, // LCD Vertical Display Height Register 1 - {0x003A,0x2C}, // LCD Vertical Non-Display Period Register - {0x003B,0x0A}, // TFT FPFRAME Start Position Register - {0x003C,0x01}, // TFT FPFRAME Pulse Width Register - - {0x0041,0x00}, // LCD Miscellaneous Register - {0x0042,0x00}, // LCD Display Start Address Register 0 - {0x0043,0x00}, // LCD Display Start Address Register 1 - {0x0044,0x00}, // LCD Display Start Address Register 2 - -#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3) - {0x0004,0x07}, // GPIO[0:7] direction - {0x0005,0x00}, // GPIO[8:12] direction - {0x0008,0x00}, // GPIO[0:7] data - {0x0009,0x00}, // GPIO[8:12] data - {0x0008,0x04}, // LCD panel Vcc on - {0x0008,0x05}, // LCD panel reset - {0x0010,0x01}, // Memory Clock Configuration Register - {0x0014,0x30}, // LCD Pixel Clock Configuration Register (CLKI 22MHz/4) - {0x0018,0x00}, // CRT/TV Pixel Clock Configuration Register - {0x001C,0x00}, // MediaPlug Clock Configuration Register(10MHz) - {0x001E,0x00}, // CPU To Memory Wait State Select Register - {0x0020,0x80}, // Memory Configuration Register - {0x0021,0x03}, // DRAM Refresh Rate Register - {0x002A,0x00}, // DRAM Timings Control Register 0 - {0x002B,0x01}, // DRAM Timings Control Register 1 - {0x0030,0x25}, // Panel Type Register - {0x0031,0x00}, // MOD Rate Register - {0x0032,0x1d}, // LCD Horizontal Display Width Register - {0x0034,0x05}, // LCD Horizontal Non-Display Period Register - {0x0035,0x01}, // TFT FPLINE Start Position Register - {0x0036,0x01}, // TFT FPLINE Pulse Width Register - {0x0038,0x3F}, // LCD Vertical Display Height Register 0 - {0x0039,0x01}, // LCD Vertical Display Height Register 1 - {0x003A,0x0b}, // LCD Vertical Non-Display Period Register - {0x003B,0x07}, // TFT FPFRAME Start Position Register - {0x003C,0x02}, // TFT FPFRAME Pulse Width Register - - {0x0041,0x00}, // LCD Miscellaneous Register -#if (SWIVEL_VIEW == 0) - {0x0042,0x00}, // LCD Display Start Address Register 0 - {0x0043,0x00}, // LCD Display Start Address Register 1 - {0x0044,0x00}, // LCD Display Start Address Register 2 - -#elif (SWIVEL_VIEW == 1) - // 1024 - W(320) = 0x2C0 - {0x0042,0xC0}, // LCD Display Start Address Register 0 - {0x0043,0x02}, // LCD Display Start Address Register 1 - {0x0044,0x00}, // LCD Display Start Address Register 2 - // 1024 - {0x0046,0x00}, // LCD Memory Address Offset Register 0 - {0x0047,0x02}, // LCD Memory Address Offset Register 1 -#else -#error unsupported SWIVEL_VIEW mode -#endif -#else -#error no platform configuration -#endif /* CONFIG_PLAT_XXX */ - - {0x0048,0x00}, // LCD Pixel Panning Register - {0x004A,0x00}, // LCD Display FIFO High Threshold Control Register - {0x004B,0x00}, // LCD Display FIFO Low Threshold Control Register - {0x0050,0x4F}, // CRT/TV Horizontal Display Width Register - {0x0052,0x13}, // CRT/TV Horizontal Non-Display Period Register - {0x0053,0x01}, // CRT/TV HRTC Start Position Register - {0x0054,0x0B}, // CRT/TV HRTC Pulse Width Register - {0x0056,0xDF}, // CRT/TV Vertical Display Height Register 0 - {0x0057,0x01}, // CRT/TV Vertical Display Height Register 1 - {0x0058,0x2B}, // CRT/TV Vertical Non-Display Period Register - {0x0059,0x09}, // CRT/TV VRTC Start Position Register - {0x005A,0x01}, // CRT/TV VRTC Pulse Width Register - {0x005B,0x10}, // TV Output Control Register - - {0x0062,0x00}, // CRT/TV Display Start Address Register 0 - {0x0063,0x00}, // CRT/TV Display Start Address Register 1 - {0x0064,0x00}, // CRT/TV Display Start Address Register 2 - - {0x0068,0x00}, // CRT/TV Pixel Panning Register - {0x006A,0x00}, // CRT/TV Display FIFO High Threshold Control Register - {0x006B,0x00}, // CRT/TV Display FIFO Low Threshold Control Register - {0x0070,0x00}, // LCD Ink/Cursor Control Register - {0x0071,0x01}, // LCD Ink/Cursor Start Address Register - {0x0072,0x00}, // LCD Cursor X Position Register 0 - {0x0073,0x00}, // LCD Cursor X Position Register 1 - {0x0074,0x00}, // LCD Cursor Y Position Register 0 - {0x0075,0x00}, // LCD Cursor Y Position Register 1 - {0x0076,0x00}, // LCD Ink/Cursor Blue Color 0 Register - {0x0077,0x00}, // LCD Ink/Cursor Green Color 0 Register - {0x0078,0x00}, // LCD Ink/Cursor Red Color 0 Register - {0x007A,0x1F}, // LCD Ink/Cursor Blue Color 1 Register - {0x007B,0x3F}, // LCD Ink/Cursor Green Color 1 Register - {0x007C,0x1F}, // LCD Ink/Cursor Red Color 1 Register - {0x007E,0x00}, // LCD Ink/Cursor FIFO Threshold Register - {0x0080,0x00}, // CRT/TV Ink/Cursor Control Register - {0x0081,0x01}, // CRT/TV Ink/Cursor Start Address Register - {0x0082,0x00}, // CRT/TV Cursor X Position Register 0 - {0x0083,0x00}, // CRT/TV Cursor X Position Register 1 - {0x0084,0x00}, // CRT/TV Cursor Y Position Register 0 - {0x0085,0x00}, // CRT/TV Cursor Y Position Register 1 - {0x0086,0x00}, // CRT/TV Ink/Cursor Blue Color 0 Register - {0x0087,0x00}, // CRT/TV Ink/Cursor Green Color 0 Register - {0x0088,0x00}, // CRT/TV Ink/Cursor Red Color 0 Register - {0x008A,0x1F}, // CRT/TV Ink/Cursor Blue Color 1 Register - {0x008B,0x3F}, // CRT/TV Ink/Cursor Green Color 1 Register - {0x008C,0x1F}, // CRT/TV Ink/Cursor Red Color 1 Register - {0x008E,0x00}, // CRT/TV Ink/Cursor FIFO Threshold Register - {0x0100,0x00}, // BitBlt Control Register 0 - {0x0101,0x00}, // BitBlt Control Register 1 - {0x0102,0x00}, // BitBlt ROP Code/Color Expansion Register - {0x0103,0x00}, // BitBlt Operation Register - {0x0104,0x00}, // BitBlt Source Start Address Register 0 - {0x0105,0x00}, // BitBlt Source Start Address Register 1 - {0x0106,0x00}, // BitBlt Source Start Address Register 2 - {0x0108,0x00}, // BitBlt Destination Start Address Register 0 - {0x0109,0x00}, // BitBlt Destination Start Address Register 1 - {0x010A,0x00}, // BitBlt Destination Start Address Register 2 - {0x010C,0x00}, // BitBlt Memory Address Offset Register 0 - {0x010D,0x00}, // BitBlt Memory Address Offset Register 1 - {0x0110,0x00}, // BitBlt Width Register 0 - {0x0111,0x00}, // BitBlt Width Register 1 - {0x0112,0x00}, // BitBlt Height Register 0 - {0x0113,0x00}, // BitBlt Height Register 1 - {0x0114,0x00}, // BitBlt Background Color Register 0 - {0x0115,0x00}, // BitBlt Background Color Register 1 - {0x0118,0x00}, // BitBlt Foreground Color Register 0 - {0x0119,0x00}, // BitBlt Foreground Color Register 1 - {0x01E0,0x00}, // Look-Up Table Mode Register - {0x01E2,0x00}, // Look-Up Table Address Register - {0x01F0,0x10}, // Power Save Configuration Register - {0x01F1,0x00}, // Power Save Status Register - {0x01F4,0x00}, // CPU-to-Memory Access Watchdog Timer Register -#if (SWIVEL_VIEW == 0) - {0x01FC,0x01}, // Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT) -#elif (SWIVEL_VIEW == 1) - {0x01FC,0x41}, // Display Mode Register(0x01:LCD, 0x02:CRT, 0x03:LCD&CRT) -#else -#error unsupported SWIVEL_VIEW mode -#endif /* SWIVEL_VIEW */ - -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3) - {0x0008,0x07}, // LCD panel Vdd & Vg on -#endif - - {0x0040,0x05}, // LCD Display Mode Register (2:4bpp,3:8bpp,5:16bpp) -#if defined(CONFIG_PLAT_MAPPI) - {0x0046,0x80}, // LCD Memory Address Offset Register 0 - {0x0047,0x02}, // LCD Memory Address Offset Register 1 -#elif defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3) - {0x0046,0xf0}, // LCD Memory Address Offset Register 0 - {0x0047,0x00}, // LCD Memory Address Offset Register 1 -#endif - {0x0060,0x05}, // CRT/TV Display Mode Register (2:4bpp,3:8bpp,5:16bpp) - {0x0066,0x80}, // CRT/TV Memory Address Offset Register 0 // takeo - {0x0067,0x02}, // CRT/TV Memory Address Offset Register 1 -}; diff --git a/arch/m32r/include/asm/segment.h b/arch/m32r/include/asm/segment.h deleted file mode 100644 index 4095f14728e5..000000000000 --- a/arch/m32r/include/asm/segment.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SEGMENT_H -#define _ASM_M32R_SEGMENT_H - -#define __KERNEL_CS 0x10 -#define __KERNEL_DS 0x18 - -#define __USER_CS 0x23 -#define __USER_DS 0x2B - -#endif /* _ASM_M32R_SEGMENT_H */ diff --git a/arch/m32r/include/asm/serial.h b/arch/m32r/include/asm/serial.h deleted file mode 100644 index b1375c841b4d..000000000000 --- a/arch/m32r/include/asm/serial.h +++ /dev/null @@ -1,10 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SERIAL_H -#define _ASM_M32R_SERIAL_H - -/* include/asm-m32r/serial.h */ - - -#define BASE_BAUD 115200 - -#endif /* _ASM_M32R_SERIAL_H */ diff --git a/arch/m32r/include/asm/setup.h b/arch/m32r/include/asm/setup.h deleted file mode 100644 index 71b4d6514078..000000000000 --- a/arch/m32r/include/asm/setup.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SETUP_H -#define _ASM_M32R_SETUP_H - -#include <uapi/asm/setup.h> - - -#define PARAM ((unsigned char *)empty_zero_page) - -#define MOUNT_ROOT_RDONLY (*(unsigned long *) (PARAM+0x000)) -#define RAMDISK_FLAGS (*(unsigned long *) (PARAM+0x004)) -#define ORIG_ROOT_DEV (*(unsigned long *) (PARAM+0x008)) -#define LOADER_TYPE (*(unsigned long *) (PARAM+0x00c)) -#define INITRD_START (*(unsigned long *) (PARAM+0x010)) -#define INITRD_SIZE (*(unsigned long *) (PARAM+0x014)) - -#define M32R_CPUCLK (*(unsigned long *) (PARAM+0x018)) -#define M32R_BUSCLK (*(unsigned long *) (PARAM+0x01c)) -#define M32R_TIMER_DIVIDE (*(unsigned long *) (PARAM+0x020)) - -#define COMMAND_LINE ((char *) (PARAM+0x100)) - -#define SCREEN_INFO (*(struct screen_info *) (PARAM+0x200)) - -#define RAMDISK_IMAGE_START_MASK (0x07FF) -#define RAMDISK_PROMPT_FLAG (0x8000) -#define RAMDISK_LOAD_FLAG (0x4000) - -extern unsigned long memory_start; -extern unsigned long memory_end; - -#endif /* _ASM_M32R_SETUP_H */ diff --git a/arch/m32r/include/asm/shmparam.h b/arch/m32r/include/asm/shmparam.h deleted file mode 100644 index 1af73d92c96d..000000000000 --- a/arch/m32r/include/asm/shmparam.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SHMPARAM_H -#define _ASM_M32R_SHMPARAM_H - -#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */ - -#endif /* _ASM_M32R_SHMPARAM_H */ diff --git a/arch/m32r/include/asm/signal.h b/arch/m32r/include/asm/signal.h deleted file mode 100644 index 8bf57950d21e..000000000000 --- a/arch/m32r/include/asm/signal.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SIGNAL_H -#define _ASM_M32R_SIGNAL_H - -#include <uapi/asm/signal.h> - -/* Most things should be clean enough to redefine this at will, if care - is taken to make libc match. */ - -#define _NSIG 64 -#define _NSIG_BPW 32 -#define _NSIG_WORDS (_NSIG / _NSIG_BPW) - -typedef unsigned long old_sigset_t; /* at least 32 bits */ - -typedef struct { - unsigned long sig[_NSIG_WORDS]; -} sigset_t; - -#define __ARCH_HAS_SA_RESTORER -#include <asm/sigcontext.h> - -#undef __HAVE_ARCH_SIG_BITOPS - -#endif /* _ASM_M32R_SIGNAL_H */ diff --git a/arch/m32r/include/asm/smp.h b/arch/m32r/include/asm/smp.h deleted file mode 100644 index 763f22700ce6..000000000000 --- a/arch/m32r/include/asm/smp.h +++ /dev/null @@ -1,113 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SMP_H -#define _ASM_M32R_SMP_H - -#ifdef CONFIG_SMP -#ifndef __ASSEMBLY__ - -#include <linux/cpumask.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <asm/m32r.h> - -#define PHYSID_ARRAY_SIZE 1 - -struct physid_mask -{ - unsigned long mask[PHYSID_ARRAY_SIZE]; -}; - -typedef struct physid_mask physid_mask_t; - -#define physid_set(physid, map) set_bit(physid, (map).mask) -#define physid_clear(physid, map) clear_bit(physid, (map).mask) -#define physid_isset(physid, map) test_bit(physid, (map).mask) -#define physid_test_and_set(physid, map) test_and_set_bit(physid, (map).mask) - -#define physids_and(dst, src1, src2) bitmap_and((dst).mask, (src1).mask, (src2).mask, MAX_APICS) -#define physids_or(dst, src1, src2) bitmap_or((dst).mask, (src1).mask, (src2).mask, MAX_APICS) -#define physids_clear(map) bitmap_zero((map).mask, MAX_APICS) -#define physids_complement(dst, src) bitmap_complement((dst).mask,(src).mask, MAX_APICS) -#define physids_empty(map) bitmap_empty((map).mask, MAX_APICS) -#define physids_equal(map1, map2) bitmap_equal((map1).mask, (map2).mask, MAX_APICS) -#define physids_weight(map) bitmap_weight((map).mask, MAX_APICS) -#define physids_shift_right(d, s, n) bitmap_shift_right((d).mask, (s).mask, n, MAX_APICS) -#define physids_shift_left(d, s, n) bitmap_shift_left((d).mask, (s).mask, n, MAX_APICS) -#define physids_coerce(map) ((map).mask[0]) - -#define physids_promote(physids) \ - ({ \ - physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ - __physid_mask.mask[0] = physids; \ - __physid_mask; \ - }) - -#define physid_mask_of_physid(physid) \ - ({ \ - physid_mask_t __physid_mask = PHYSID_MASK_NONE; \ - physid_set(physid, __physid_mask); \ - __physid_mask; \ - }) - -#define PHYSID_MASK_ALL { {[0 ... PHYSID_ARRAY_SIZE-1] = ~0UL} } -#define PHYSID_MASK_NONE { {[0 ... PHYSID_ARRAY_SIZE-1] = 0UL} } - -extern physid_mask_t phys_cpu_present_map; - -/* - * Some lowlevel functions might want to know about - * the real CPU ID <-> CPU # mapping. - */ -extern volatile int cpu_2_physid[NR_CPUS]; -#define cpu_to_physid(cpu_id) cpu_2_physid[cpu_id] - -#define raw_smp_processor_id() (current_thread_info()->cpu) - -extern cpumask_t cpu_callout_map; - -static __inline__ int hard_smp_processor_id(void) -{ - return (int)*(volatile long *)M32R_CPUID_PORTL; -} - -static __inline__ int cpu_logical_map(int cpu) -{ - return cpu; -} - -static __inline__ int cpu_number_map(int cpu) -{ - return cpu; -} - -extern void smp_send_timer(void); -extern unsigned long send_IPI_mask_phys(const cpumask_t*, int, int); - -extern void arch_send_call_function_single_ipi(int cpu); -extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); - -#endif /* not __ASSEMBLY__ */ - -#define NO_PROC_ID (0xff) /* No processor magic marker */ - -/* - * M32R-mp IPI - */ -#define RESCHEDULE_IPI (M32R_IRQ_IPI0-M32R_IRQ_IPI0) -#define INVALIDATE_TLB_IPI (M32R_IRQ_IPI1-M32R_IRQ_IPI0) -#define CALL_FUNCTION_IPI (M32R_IRQ_IPI2-M32R_IRQ_IPI0) -#define LOCAL_TIMER_IPI (M32R_IRQ_IPI3-M32R_IRQ_IPI0) -#define INVALIDATE_CACHE_IPI (M32R_IRQ_IPI4-M32R_IRQ_IPI0) -#define CPU_BOOT_IPI (M32R_IRQ_IPI5-M32R_IRQ_IPI0) -#define CALL_FUNC_SINGLE_IPI (M32R_IRQ_IPI6-M32R_IRQ_IPI0) - -#define IPI_SHIFT (0) -#define NR_IPIS (8) - -#else /* CONFIG_SMP */ - -#define hard_smp_processor_id() 0 - -#endif /* CONFIG_SMP */ - -#endif /* _ASM_M32R_SMP_H */ diff --git a/arch/m32r/include/asm/spinlock.h b/arch/m32r/include/asm/spinlock.h deleted file mode 100644 index 0189f410f8f5..000000000000 --- a/arch/m32r/include/asm/spinlock.h +++ /dev/null @@ -1,308 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SPINLOCK_H -#define _ASM_M32R_SPINLOCK_H - -/* - * linux/include/asm-m32r/spinlock.h - * - * M32R version: - * Copyright (C) 2001, 2002 Hitoshi Yamamoto - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#include <linux/compiler.h> -#include <linux/atomic.h> -#include <asm/dcache_clear.h> -#include <asm/page.h> -#include <asm/barrier.h> -#include <asm/processor.h> - -/* - * Your basic SMP spinlocks, allowing only a single CPU anywhere - * - * (the type definitions are in asm/spinlock_types.h) - * - * Simple spin lock operations. There are two variants, one clears IRQ's - * on the local processor, one does not. - * - * We make no fairness assumptions. They have a cost. - */ - -#define arch_spin_is_locked(x) (*(volatile int *)(&(x)->slock) <= 0) - -/** - * arch_spin_trylock - Try spin lock and return a result - * @lock: Pointer to the lock variable - * - * arch_spin_trylock() tries to get the lock and returns a result. - * On the m32r, the result value is 1 (= Success) or 0 (= Failure). - */ -static inline int arch_spin_trylock(arch_spinlock_t *lock) -{ - int oldval; - unsigned long tmp1, tmp2; - - /* - * lock->slock : =1 : unlock - * : <=0 : lock - * { - * oldval = lock->slock; <--+ need atomic operation - * lock->slock = 0; <--+ - * } - */ - __asm__ __volatile__ ( - "# arch_spin_trylock \n\t" - "ldi %1, #0; \n\t" - "mvfc %2, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r6", "%3") - "lock %0, @%3; \n\t" - "unlock %1, @%3; \n\t" - "mvtc %2, psw; \n\t" - : "=&r" (oldval), "=&r" (tmp1), "=&r" (tmp2) - : "r" (&lock->slock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - - return (oldval > 0); -} - -static inline void arch_spin_lock(arch_spinlock_t *lock) -{ - unsigned long tmp0, tmp1; - - /* - * lock->slock : =1 : unlock - * : <=0 : lock - * - * for ( ; ; ) { - * lock->slock -= 1; <-- need atomic operation - * if (lock->slock == 0) break; - * for ( ; lock->slock <= 0 ; ); - * } - */ - __asm__ __volatile__ ( - "# arch_spin_lock \n\t" - ".fillinsn \n" - "1: \n\t" - "mvfc %1, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r6", "%2") - "lock %0, @%2; \n\t" - "addi %0, #-1; \n\t" - "unlock %0, @%2; \n\t" - "mvtc %1, psw; \n\t" - "bltz %0, 2f; \n\t" - LOCK_SECTION_START(".balign 4 \n\t") - ".fillinsn \n" - "2: \n\t" - "ld %0, @%2; \n\t" - "bgtz %0, 1b; \n\t" - "bra 2b; \n\t" - LOCK_SECTION_END - : "=&r" (tmp0), "=&r" (tmp1) - : "r" (&lock->slock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); -} - -static inline void arch_spin_unlock(arch_spinlock_t *lock) -{ - mb(); - lock->slock = 1; -} - -/* - * Read-write spinlocks, allowing multiple readers - * but only one writer. - * - * NOTE! it is quite common to have readers in interrupts - * but no interrupt writers. For those circumstances we - * can "mix" irq-safe locks - any writer needs to get a - * irq-safe write-lock, but readers can get non-irqsafe - * read-locks. - * - * On x86, we implement read-write locks as a 32-bit counter - * with the high bit (sign) being the "contended" bit. - * - * The inline assembly is non-obvious. Think about it. - * - * Changed to use the same technique as rw semaphores. See - * semaphore.h for details. -ben - */ - -static inline void arch_read_lock(arch_rwlock_t *rw) -{ - unsigned long tmp0, tmp1; - - /* - * rw->lock : >0 : unlock - * : <=0 : lock - * - * for ( ; ; ) { - * rw->lock -= 1; <-- need atomic operation - * if (rw->lock >= 0) break; - * rw->lock += 1; <-- need atomic operation - * for ( ; rw->lock <= 0 ; ); - * } - */ - __asm__ __volatile__ ( - "# read_lock \n\t" - ".fillinsn \n" - "1: \n\t" - "mvfc %1, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r6", "%2") - "lock %0, @%2; \n\t" - "addi %0, #-1; \n\t" - "unlock %0, @%2; \n\t" - "mvtc %1, psw; \n\t" - "bltz %0, 2f; \n\t" - LOCK_SECTION_START(".balign 4 \n\t") - ".fillinsn \n" - "2: \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r6", "%2") - "lock %0, @%2; \n\t" - "addi %0, #1; \n\t" - "unlock %0, @%2; \n\t" - "mvtc %1, psw; \n\t" - ".fillinsn \n" - "3: \n\t" - "ld %0, @%2; \n\t" - "bgtz %0, 1b; \n\t" - "bra 3b; \n\t" - LOCK_SECTION_END - : "=&r" (tmp0), "=&r" (tmp1) - : "r" (&rw->lock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); -} - -static inline void arch_write_lock(arch_rwlock_t *rw) -{ - unsigned long tmp0, tmp1, tmp2; - - /* - * rw->lock : =RW_LOCK_BIAS_STR : unlock - * : !=RW_LOCK_BIAS_STR : lock - * - * for ( ; ; ) { - * rw->lock -= RW_LOCK_BIAS_STR; <-- need atomic operation - * if (rw->lock == 0) break; - * rw->lock += RW_LOCK_BIAS_STR; <-- need atomic operation - * for ( ; rw->lock != RW_LOCK_BIAS_STR ; ) ; - * } - */ - __asm__ __volatile__ ( - "# write_lock \n\t" - "seth %1, #high(" RW_LOCK_BIAS_STR "); \n\t" - "or3 %1, %1, #low(" RW_LOCK_BIAS_STR "); \n\t" - ".fillinsn \n" - "1: \n\t" - "mvfc %2, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r7", "%3") - "lock %0, @%3; \n\t" - "sub %0, %1; \n\t" - "unlock %0, @%3; \n\t" - "mvtc %2, psw; \n\t" - "bnez %0, 2f; \n\t" - LOCK_SECTION_START(".balign 4 \n\t") - ".fillinsn \n" - "2: \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r7", "%3") - "lock %0, @%3; \n\t" - "add %0, %1; \n\t" - "unlock %0, @%3; \n\t" - "mvtc %2, psw; \n\t" - ".fillinsn \n" - "3: \n\t" - "ld %0, @%3; \n\t" - "beq %0, %1, 1b; \n\t" - "bra 3b; \n\t" - LOCK_SECTION_END - : "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2) - : "r" (&rw->lock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r7" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); -} - -static inline void arch_read_unlock(arch_rwlock_t *rw) -{ - unsigned long tmp0, tmp1; - - __asm__ __volatile__ ( - "# read_unlock \n\t" - "mvfc %1, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r6", "%2") - "lock %0, @%2; \n\t" - "addi %0, #1; \n\t" - "unlock %0, @%2; \n\t" - "mvtc %1, psw; \n\t" - : "=&r" (tmp0), "=&r" (tmp1) - : "r" (&rw->lock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r6" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); -} - -static inline void arch_write_unlock(arch_rwlock_t *rw) -{ - unsigned long tmp0, tmp1, tmp2; - - __asm__ __volatile__ ( - "# write_unlock \n\t" - "seth %1, #high(" RW_LOCK_BIAS_STR "); \n\t" - "or3 %1, %1, #low(" RW_LOCK_BIAS_STR "); \n\t" - "mvfc %2, psw; \n\t" - "clrpsw #0x40 -> nop; \n\t" - DCACHE_CLEAR("%0", "r7", "%3") - "lock %0, @%3; \n\t" - "add %0, %1; \n\t" - "unlock %0, @%3; \n\t" - "mvtc %2, psw; \n\t" - : "=&r" (tmp0), "=&r" (tmp1), "=&r" (tmp2) - : "r" (&rw->lock) - : "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r7" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); -} - -static inline int arch_read_trylock(arch_rwlock_t *lock) -{ - atomic_t *count = (atomic_t*)lock; - if (atomic_dec_return(count) >= 0) - return 1; - atomic_inc(count); - return 0; -} - -static inline int arch_write_trylock(arch_rwlock_t *lock) -{ - atomic_t *count = (atomic_t *)lock; - if (atomic_sub_and_test(RW_LOCK_BIAS, count)) - return 1; - atomic_add(RW_LOCK_BIAS, count); - return 0; -} - -#endif /* _ASM_M32R_SPINLOCK_H */ diff --git a/arch/m32r/include/asm/spinlock_types.h b/arch/m32r/include/asm/spinlock_types.h deleted file mode 100644 index bb0d17b64198..000000000000 --- a/arch/m32r/include/asm/spinlock_types.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SPINLOCK_TYPES_H -#define _ASM_M32R_SPINLOCK_TYPES_H - -#ifndef __LINUX_SPINLOCK_TYPES_H -# error "please don't include this file directly" -#endif - -typedef struct { - volatile int slock; -} arch_spinlock_t; - -#define __ARCH_SPIN_LOCK_UNLOCKED { 1 } - -typedef struct { - volatile int lock; -} arch_rwlock_t; - -#define RW_LOCK_BIAS 0x01000000 -#define RW_LOCK_BIAS_STR "0x01000000" - -#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS } - -#endif /* _ASM_M32R_SPINLOCK_TYPES_H */ diff --git a/arch/m32r/include/asm/string.h b/arch/m32r/include/asm/string.h deleted file mode 100644 index a9ea3b6c3e5a..000000000000 --- a/arch/m32r/include/asm/string.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_STRING_H -#define _ASM_M32R_STRING_H - -#define __HAVE_ARCH_STRLEN -extern size_t strlen(const char * s); - -#define __HAVE_ARCH_MEMCPY -extern void *memcpy(void *__to, __const__ void *__from, size_t __n); - -#define __HAVE_ARCH_MEMSET -extern void *memset(void *__s, int __c, size_t __count); - -#endif /* _ASM_M32R_STRING_H */ diff --git a/arch/m32r/include/asm/switch_to.h b/arch/m32r/include/asm/switch_to.h deleted file mode 100644 index 4b262f7a8fe9..000000000000 --- a/arch/m32r/include/asm/switch_to.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 Hiroyuki Kondo, Hirokazu Takata, and Hitoshi Yamamoto - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _ASM_M32R_SWITCH_TO_H -#define _ASM_M32R_SWITCH_TO_H - -/* - * switch_to(prev, next) should switch from task `prev' to `next' - * `prev' will never be the same as `next'. - * - * `next' and `prev' should be struct task_struct, but it isn't always defined - */ - -#if defined(CONFIG_FRAME_POINTER) || \ - !defined(CONFIG_SCHED_OMIT_FRAME_POINTER) -#define M32R_PUSH_FP " push fp\n" -#define M32R_POP_FP " pop fp\n" -#else -#define M32R_PUSH_FP "" -#define M32R_POP_FP "" -#endif - -#define switch_to(prev, next, last) do { \ - __asm__ __volatile__ ( \ - " seth lr, #high(1f) \n" \ - " or3 lr, lr, #low(1f) \n" \ - " st lr, @%4 ; store old LR \n" \ - " ld lr, @%5 ; load new LR \n" \ - M32R_PUSH_FP \ - " st sp, @%2 ; store old SP \n" \ - " ld sp, @%3 ; load new SP \n" \ - " push %1 ; store `prev' on new stack \n" \ - " jmp lr \n" \ - " .fillinsn \n" \ - "1: \n" \ - " pop %0 ; restore `__last' from new stack \n" \ - M32R_POP_FP \ - : "=r" (last) \ - : "0" (prev), \ - "r" (&(prev->thread.sp)), "r" (&(next->thread.sp)), \ - "r" (&(prev->thread.lr)), "r" (&(next->thread.lr)) \ - : "memory", "lr" \ - ); \ -} while(0) - -#endif /* _ASM_M32R_SWITCH_TO_H */ diff --git a/arch/m32r/include/asm/syscall.h b/arch/m32r/include/asm/syscall.h deleted file mode 100644 index 22c8516d3c18..000000000000 --- a/arch/m32r/include/asm/syscall.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_SYSCALL_H -#define _ASM_M32R_SYSCALL_H - -/* Definitions for the system call vector. */ -#define SYSCALL_VECTOR "2" -#define SYSCALL_VECTOR_ADDRESS "0xa0" - -#endif /* _ASM_M32R_SYSCALL_H */ diff --git a/arch/m32r/include/asm/termios.h b/arch/m32r/include/asm/termios.h deleted file mode 100644 index 40274b89cea5..000000000000 --- a/arch/m32r/include/asm/termios.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _M32R_TERMIOS_H -#define _M32R_TERMIOS_H - -#include <linux/module.h> -#include <uapi/asm/termios.h> - -/* intr=^C quit=^\ erase=del kill=^U - eof=^D vtime=\0 vmin=\1 sxtc=\0 - start=^Q stop=^S susp=^Z eol=\0 - reprint=^R discard=^U werase=^W lnext=^V - eol2=\0 -*/ -#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" - -/* - * Translate a "termio" structure into a "termios". Ugh. - */ -#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ - unsigned short __tmp; \ - get_user(__tmp,&(termio)->x); \ - *(unsigned short *) &(termios)->x = __tmp; \ -} - -#define user_termio_to_kernel_termios(termios, termio) \ -({ \ - SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ - SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ - copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ -}) - -/* - * Translate a "termios" structure into a "termio". Ugh. - */ -#define kernel_termios_to_user_termio(termio, termios) \ -({ \ - put_user((termios)->c_iflag, &(termio)->c_iflag); \ - put_user((termios)->c_oflag, &(termio)->c_oflag); \ - put_user((termios)->c_cflag, &(termio)->c_cflag); \ - put_user((termios)->c_lflag, &(termio)->c_lflag); \ - put_user((termios)->c_line, &(termio)->c_line); \ - copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ -}) - -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) -#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) - -#endif /* _M32R_TERMIOS_H */ diff --git a/arch/m32r/include/asm/thread_info.h b/arch/m32r/include/asm/thread_info.h deleted file mode 100644 index ba00f1032587..000000000000 --- a/arch/m32r/include/asm/thread_info.h +++ /dev/null @@ -1,126 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_THREAD_INFO_H -#define _ASM_M32R_THREAD_INFO_H - -/* thread_info.h: m32r low-level thread information - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds and Dave Miller - * Copyright (C) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -#ifdef __KERNEL__ - -#ifndef __ASSEMBLY__ -#include <asm/processor.h> -#endif - -/* - * low level task data that entry.S needs immediate access to - * - this struct should fit entirely inside of one cache line - * - this struct shares the supervisor stack pages - * - if the contents of this structure are changed, the assembly constants must also be changed - */ -#ifndef __ASSEMBLY__ - -struct thread_info { - struct task_struct *task; /* main task structure */ - unsigned long flags; /* low level flags */ - unsigned long status; /* thread-synchronous flags */ - __u32 cpu; /* current CPU */ - int preempt_count; /* 0 => preemptable, <0 => BUG */ - - mm_segment_t addr_limit; /* thread address space: - 0-0xBFFFFFFF for user-thread - 0-0xFFFFFFFF for kernel-thread - */ - - __u8 supervisor_stack[0]; -}; - -#endif /* !__ASSEMBLY__ */ - -#define THREAD_SIZE (PAGE_SIZE << 1) -#define THREAD_SIZE_ORDER 1 -/* - * macros/functions for gaining access to the thread information structure - */ -#ifndef __ASSEMBLY__ - -#define INIT_THREAD_INFO(tsk) \ -{ \ - .task = &tsk, \ - .flags = 0, \ - .cpu = 0, \ - .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ -} - -/* how to get the thread information struct from C */ -static inline struct thread_info *current_thread_info(void) -{ - struct thread_info *ti; - - __asm__ __volatile__ ( - "ldi %0, #%1 \n\t" - "and %0, sp \n\t" - : "=r" (ti) : "i" (~(THREAD_SIZE - 1)) - ); - - return ti; -} - -#define TI_FLAG_FAULT_CODE_SHIFT 28 - -static inline void set_thread_fault_code(unsigned int val) -{ - struct thread_info *ti = current_thread_info(); - ti->flags = (ti->flags & (~0 >> (32 - TI_FLAG_FAULT_CODE_SHIFT))) - | (val << TI_FLAG_FAULT_CODE_SHIFT); -} - -static inline unsigned int get_thread_fault_code(void) -{ - struct thread_info *ti = current_thread_info(); - return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT; -} - -#endif - -/* - * thread information flags - * - these are process state flags that various assembly files may need to access - * - pending work-to-be-done flags are in LSW - * - other flags in MSW - */ -#define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_SIGPENDING 1 /* signal pending */ -#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_SINGLESTEP 3 /* restore singlestep on return to user mode */ -#define TIF_NOTIFY_RESUME 5 /* callback before returning to user */ -#define TIF_RESTORE_SIGMASK 8 /* restore signal mask in do_signal() */ -#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_MEMDIE 18 /* is terminating due to OOM killer */ - -#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) -#define _TIF_SIGPENDING (1<<TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) -#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) -#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) -#define _TIF_USEDFPU (1<<TIF_USEDFPU) - -#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | _TIF_NOTIFY_RESUME) -#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK | _TIF_SYSCALL_TRACE) - -/* - * Thread-synchronous status. - * - * This is different from the flags in that nobody else - * ever touches our thread-synchronous status, so we don't - * have to worry about atomic accesses. - */ -#define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ - -#endif /* __KERNEL__ */ - -#endif /* _ASM_M32R_THREAD_INFO_H */ diff --git a/arch/m32r/include/asm/timex.h b/arch/m32r/include/asm/timex.h deleted file mode 100644 index a4f9f852d9e6..000000000000 --- a/arch/m32r/include/asm/timex.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_TIMEX_H -#define _ASM_M32R_TIMEX_H - -/* - * linux/include/asm-m32r/timex.h - * - * m32r architecture timex specifications - */ - -#define CLOCK_TICK_RATE (CONFIG_BUS_CLOCK / CONFIG_TIMER_DIVIDE) -#define CLOCK_TICK_FACTOR 20 /* Factor of both 1000000 and CLOCK_TICK_RATE */ - -#ifdef __KERNEL__ -/* - * Standard way to access the cycle counter. - * Currently only used on SMP. - */ - -typedef unsigned long long cycles_t; - -static __inline__ cycles_t get_cycles (void) -{ - return 0; -} -#endif /* __KERNEL__ */ - -#endif /* _ASM_M32R_TIMEX_H */ diff --git a/arch/m32r/include/asm/tlb.h b/arch/m32r/include/asm/tlb.h deleted file mode 100644 index 3576f88b6ea4..000000000000 --- a/arch/m32r/include/asm/tlb.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _M32R_TLB_H -#define _M32R_TLB_H - -/* - * x86 doesn't need any special per-pte or - * per-vma handling.. - */ -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0) - -/* - * .. because we flush the whole mm when it - * fills up. - */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) - -#include <asm-generic/tlb.h> - -#endif /* _M32R_TLB_H */ diff --git a/arch/m32r/include/asm/tlbflush.h b/arch/m32r/include/asm/tlbflush.h deleted file mode 100644 index f6c7237316d0..000000000000 --- a/arch/m32r/include/asm/tlbflush.h +++ /dev/null @@ -1,98 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_TLBFLUSH_H -#define _ASM_M32R_TLBFLUSH_H - -#include <asm/m32r.h> - -/* - * TLB flushing: - * - * - flush_tlb() flushes the current mm struct TLBs - * - flush_tlb_all() flushes all processes TLBs - * - flush_tlb_mm(mm) flushes the specified mm context TLB's - * - flush_tlb_page(vma, vmaddr) flushes one page - * - flush_tlb_range(vma, start, end) flushes a range of pages - * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages - */ - -extern void local_flush_tlb_all(void); -extern void local_flush_tlb_mm(struct mm_struct *); -extern void local_flush_tlb_page(struct vm_area_struct *, unsigned long); -extern void local_flush_tlb_range(struct vm_area_struct *, unsigned long, - unsigned long); - -#ifndef CONFIG_SMP -#ifdef CONFIG_MMU -#define flush_tlb_all() local_flush_tlb_all() -#define flush_tlb_mm(mm) local_flush_tlb_mm(mm) -#define flush_tlb_page(vma, page) local_flush_tlb_page(vma, page) -#define flush_tlb_range(vma, start, end) \ - local_flush_tlb_range(vma, start, end) -#define flush_tlb_kernel_range(start, end) local_flush_tlb_all() -#else /* CONFIG_MMU */ -#define flush_tlb_all() do { } while (0) -#define flush_tlb_mm(mm) do { } while (0) -#define flush_tlb_page(vma, vmaddr) do { } while (0) -#define flush_tlb_range(vma, start, end) do { } while (0) -#endif /* CONFIG_MMU */ -#else /* CONFIG_SMP */ -extern void smp_flush_tlb_all(void); -extern void smp_flush_tlb_mm(struct mm_struct *); -extern void smp_flush_tlb_page(struct vm_area_struct *, unsigned long); -extern void smp_flush_tlb_range(struct vm_area_struct *, unsigned long, - unsigned long); - -#define flush_tlb_all() smp_flush_tlb_all() -#define flush_tlb_mm(mm) smp_flush_tlb_mm(mm) -#define flush_tlb_page(vma, page) smp_flush_tlb_page(vma, page) -#define flush_tlb_range(vma, start, end) \ - smp_flush_tlb_range(vma, start, end) -#define flush_tlb_kernel_range(start, end) smp_flush_tlb_all() -#endif /* CONFIG_SMP */ - -static __inline__ void __flush_tlb_page(unsigned long page) -{ - unsigned int tmpreg0, tmpreg1, tmpreg2; - - __asm__ __volatile__ ( - "seth %0, #high(%4) \n\t" - "st %3, @(%5, %0) \n\t" - "ldi %1, #1 \n\t" - "st %1, @(%6, %0) \n\t" - "add3 %1, %0, %7 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %2, @(%6, %0) \n\t" - "bnez %2, 1b \n\t" - "ld %0, @%1+ \n\t" - "ld %1, @%1 \n\t" - "st %2, @+%0 \n\t" - "st %2, @+%1 \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1), "=&r" (tmpreg2) - : "r" (page), "i" (MMU_REG_BASE), "i" (MSVA_offset), - "i" (MTOP_offset), "i" (MIDXI_offset) - : "memory" - ); -} - -static __inline__ void __flush_tlb_all(void) -{ - unsigned int tmpreg0, tmpreg1; - - __asm__ __volatile__ ( - "seth %0, #high(%2) \n\t" - "or3 %0, %0, #low(%2) \n\t" - "ldi %1, #0xc \n\t" - "st %1, @%0 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %1, @%0 \n\t" - "bnez %1, 1b \n\t" - : "=&r" (tmpreg0), "=&r" (tmpreg1) - : "i" (MTOP) : "memory" - ); -} - -extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t *); - -#endif /* _ASM_M32R_TLBFLUSH_H */ diff --git a/arch/m32r/include/asm/topology.h b/arch/m32r/include/asm/topology.h deleted file mode 100644 index ee79404e8878..000000000000 --- a/arch/m32r/include/asm/topology.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_TOPOLOGY_H -#define _ASM_M32R_TOPOLOGY_H - -#include <asm-generic/topology.h> - -#endif /* _ASM_M32R_TOPOLOGY_H */ diff --git a/arch/m32r/include/asm/types.h b/arch/m32r/include/asm/types.h deleted file mode 100644 index fce0bf60536c..000000000000 --- a/arch/m32r/include/asm/types.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_TYPES_H -#define _ASM_M32R_TYPES_H - -#include <uapi/asm/types.h> - -/* - * These aren't exported outside the kernel to avoid name space clashes - */ - -#define BITS_PER_LONG 32 - -#endif /* _ASM_M32R_TYPES_H */ diff --git a/arch/m32r/include/asm/uaccess.h b/arch/m32r/include/asm/uaccess.h deleted file mode 100644 index 9d89bc3d8181..000000000000 --- a/arch/m32r/include/asm/uaccess.h +++ /dev/null @@ -1,515 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_UACCESS_H -#define _ASM_M32R_UACCESS_H - -/* - * linux/include/asm-m32r/uaccess.h - * - * M32R version. - * Copyright (C) 2004, 2006 Hirokazu Takata <takata at linux-m32r.org> - */ - -/* - * User space memory access functions - */ -#include <asm/page.h> -#include <asm/setup.h> -#include <linux/prefetch.h> - -/* - * The fs value determines whether argument validity checking should be - * performed or not. If get_fs() == USER_DS, checking is performed, with - * get_fs() == KERNEL_DS, checking is bypassed. - * - * For historical reasons, these macros are grossly misnamed. - */ - -#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) }) - -#ifdef CONFIG_MMU - -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) -#define USER_DS MAKE_MM_SEG(PAGE_OFFSET) -#define get_ds() (KERNEL_DS) -#define get_fs() (current_thread_info()->addr_limit) -#define set_fs(x) (current_thread_info()->addr_limit = (x)) - -#else /* not CONFIG_MMU */ - -#define KERNEL_DS MAKE_MM_SEG(0xFFFFFFFF) -#define USER_DS MAKE_MM_SEG(0xFFFFFFFF) -#define get_ds() (KERNEL_DS) - -static inline mm_segment_t get_fs(void) -{ - return USER_DS; -} - -static inline void set_fs(mm_segment_t s) -{ -} - -#endif /* not CONFIG_MMU */ - -#define segment_eq(a, b) ((a).seg == (b).seg) - -#define __addr_ok(addr) \ - ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg)) - -/* - * Test whether a block of memory is a valid user space address. - * Returns 0 if the range is valid, nonzero otherwise. - * - * This is equivalent to the following test: - * (u33)addr + (u33)size >= (u33)current->addr_limit.seg - * - * This needs 33-bit arithmetic. We have a carry... - */ -#define __range_ok(addr, size) ({ \ - unsigned long flag, roksum; \ - __chk_user_ptr(addr); \ - asm ( \ - " cmpu %1, %1 ; clear cbit\n" \ - " addx %1, %3 ; set cbit if overflow\n" \ - " subx %0, %0\n" \ - " cmpu %4, %1\n" \ - " subx %0, %5\n" \ - : "=&r" (flag), "=r" (roksum) \ - : "1" (addr), "r" ((int)(size)), \ - "r" (current_thread_info()->addr_limit.seg), "r" (0) \ - : "cbit" ); \ - flag; }) - -/** - * access_ok: - Checks if a user space pointer is valid - * @type: Type of access: %VERIFY_READ or %VERIFY_WRITE. Note that - * %VERIFY_WRITE is a superset of %VERIFY_READ - if it is safe - * to write to a block, it is always safe to read from it. - * @addr: User space pointer to start of block to check - * @size: Size of block to check - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * Checks if a pointer to a block of memory in user space is valid. - * - * Returns true (nonzero) if the memory block may be valid, false (zero) - * if it is definitely invalid. - * - * Note that, depending on architecture, this function probably just - * checks that the pointer is in the user space range - after calling - * this function, memory access functions may still return -EFAULT. - */ -#ifdef CONFIG_MMU -#define access_ok(type, addr, size) (likely(__range_ok(addr, size) == 0)) -#else -static inline int access_ok(int type, const void *addr, unsigned long size) -{ - unsigned long val = (unsigned long)addr; - - return ((val >= memory_start) && ((val + size) < memory_end)); -} -#endif /* CONFIG_MMU */ - -#include <asm/extable.h> - -/* - * These are the main single-value transfer routines. They automatically - * use the right size if we just have the right pointer type. - * - * This gets kind of ugly. We want to return _two_ values in "get_user()" - * and yet we don't want to do any pointers, because that is too much - * of a performance impact. Thus we have a few rather ugly macros here, - * and hide all the uglyness from the user. - * - * The "__xxx" versions of the user access functions are versions that - * do not verify the address space, that must have been done previously - * with a separate "access_ok()" call (this is used when we do multiple - * accesses to the same area of user memory). - */ - -/* Careful: we have to cast the result to the type of the pointer for sign - reasons */ -/** - * get_user: - Get a simple variable from user space. - * @x: Variable to store result. - * @ptr: Source address, in user space. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * This macro copies a single simple variable from user space to kernel - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and the result of - * dereferencing @ptr must be assignable to @x without a cast. - * - * Returns zero on success, or -EFAULT on error. - * On error, the variable @x is set to zero. - */ -#define get_user(x, ptr) \ - __get_user_check((x), (ptr), sizeof(*(ptr))) - -/** - * put_user: - Write a simple value into user space. - * @x: Value to copy to user space. - * @ptr: Destination address, in user space. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * This macro copies a single simple value from kernel space to user - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and @x must be assignable - * to the result of dereferencing @ptr. - * - * Returns zero on success, or -EFAULT on error. - */ -#define put_user(x, ptr) \ - __put_user_check((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) - -/** - * __get_user: - Get a simple variable from user space, with less checking. - * @x: Variable to store result. - * @ptr: Source address, in user space. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * This macro copies a single simple variable from user space to kernel - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and the result of - * dereferencing @ptr must be assignable to @x without a cast. - * - * Caller must check the pointer with access_ok() before calling this - * function. - * - * Returns zero on success, or -EFAULT on error. - * On error, the variable @x is set to zero. - */ -#define __get_user(x, ptr) \ - __get_user_nocheck((x), (ptr), sizeof(*(ptr))) - -#define __get_user_nocheck(x, ptr, size) \ -({ \ - long __gu_err = 0; \ - unsigned long __gu_val = 0; \ - might_fault(); \ - __get_user_size(__gu_val, (ptr), (size), __gu_err); \ - (x) = (__force __typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -#define __get_user_check(x, ptr, size) \ -({ \ - long __gu_err = -EFAULT; \ - unsigned long __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ - might_fault(); \ - if (access_ok(VERIFY_READ, __gu_addr, size)) \ - __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ - (x) = (__force __typeof__(*(ptr)))__gu_val; \ - __gu_err; \ -}) - -extern long __get_user_bad(void); - -#define __get_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - switch (size) { \ - case 1: __get_user_asm(x, ptr, retval, "ub"); break; \ - case 2: __get_user_asm(x, ptr, retval, "uh"); break; \ - case 4: __get_user_asm(x, ptr, retval, ""); break; \ - default: (x) = __get_user_bad(); \ - } \ -} while (0) - -#define __get_user_asm(x, addr, err, itype) \ - __asm__ __volatile__( \ - " .fillinsn\n" \ - "1: ld"itype" %1,@%2\n" \ - " .fillinsn\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "3: ldi %0,%3\n" \ - " seth r14,#high(2b)\n" \ - " or3 r14,r14,#low(2b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=&r" (err), "=&r" (x) \ - : "r" (addr), "i" (-EFAULT), "0" (err) \ - : "r14", "memory") - -/** - * __put_user: - Write a simple value into user space, with less checking. - * @x: Value to copy to user space. - * @ptr: Destination address, in user space. - * - * Context: User context only. This function may sleep if pagefaults are - * enabled. - * - * This macro copies a single simple value from kernel space to user - * space. It supports simple types like char and int, but not larger - * data types like structures or arrays. - * - * @ptr must have pointer-to-simple-variable type, and @x must be assignable - * to the result of dereferencing @ptr. - * - * Caller must check the pointer with access_ok() before calling this - * function. - * - * Returns zero on success, or -EFAULT on error. - */ -#define __put_user(x, ptr) \ - __put_user_nocheck((__typeof__(*(ptr)))(x), (ptr), sizeof(*(ptr))) - - -#define __put_user_nocheck(x, ptr, size) \ -({ \ - long __pu_err; \ - might_fault(); \ - __put_user_size((x), (ptr), (size), __pu_err); \ - __pu_err; \ -}) - - -#define __put_user_check(x, ptr, size) \ -({ \ - long __pu_err = -EFAULT; \ - __typeof__(*(ptr)) __user *__pu_addr = (ptr); \ - might_fault(); \ - if (access_ok(VERIFY_WRITE, __pu_addr, size)) \ - __put_user_size((x), __pu_addr, (size), __pu_err); \ - __pu_err; \ -}) - -#if defined(__LITTLE_ENDIAN__) -#define __put_user_u64(x, addr, err) \ - __asm__ __volatile__( \ - " .fillinsn\n" \ - "1: st %L1,@%2\n" \ - " .fillinsn\n" \ - "2: st %H1,@(4,%2)\n" \ - " .fillinsn\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "4: ldi %0,%3\n" \ - " seth r14,#high(3b)\n" \ - " or3 r14,r14,#low(3b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=&r" (err) \ - : "r" (x), "r" (addr), "i" (-EFAULT), "0" (err) \ - : "r14", "memory") - -#elif defined(__BIG_ENDIAN__) -#define __put_user_u64(x, addr, err) \ - __asm__ __volatile__( \ - " .fillinsn\n" \ - "1: st %H1,@%2\n" \ - " .fillinsn\n" \ - "2: st %L1,@(4,%2)\n" \ - " .fillinsn\n" \ - "3:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "4: ldi %0,%3\n" \ - " seth r14,#high(3b)\n" \ - " or3 r14,r14,#low(3b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 1b,4b\n" \ - " .long 2b,4b\n" \ - ".previous" \ - : "=&r" (err) \ - : "r" (x), "r" (addr), "i" (-EFAULT), "0" (err) \ - : "r14", "memory") -#else -#error no endian defined -#endif - -extern void __put_user_bad(void); - -#define __put_user_size(x, ptr, size, retval) \ -do { \ - retval = 0; \ - __chk_user_ptr(ptr); \ - switch (size) { \ - case 1: __put_user_asm(x, ptr, retval, "b"); break; \ - case 2: __put_user_asm(x, ptr, retval, "h"); break; \ - case 4: __put_user_asm(x, ptr, retval, ""); break; \ - case 8: __put_user_u64((__typeof__(*ptr))(x), ptr, retval); break;\ - default: __put_user_bad(); \ - } \ -} while (0) - -struct __large_struct { unsigned long buf[100]; }; -#define __m(x) (*(struct __large_struct *)(x)) - -/* - * Tell gcc we read from memory instead of writing: this is because - * we do not write to any memory gcc knows about, so there are no - * aliasing issues. - */ -#define __put_user_asm(x, addr, err, itype) \ - __asm__ __volatile__( \ - " .fillinsn\n" \ - "1: st"itype" %1,@%2\n" \ - " .fillinsn\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "3: ldi %0,%3\n" \ - " seth r14,#high(2b)\n" \ - " or3 r14,r14,#low(2b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 1b,3b\n" \ - ".previous" \ - : "=&r" (err) \ - : "r" (x), "r" (addr), "i" (-EFAULT), "0" (err) \ - : "r14", "memory") - -/* - * Here we special-case 1, 2 and 4-byte copy_*_user invocations. On a fault - * we return the initial request size (1, 2 or 4), as copy_*_user should do. - * If a store crosses a page boundary and gets a fault, the m32r will not write - * anything, so this is accurate. - */ - -/* - * Copy To/From Userspace - */ - -/* Generic arbitrary sized copy. */ -/* Return the number of bytes NOT copied. */ -#define __copy_user(to, from, size) \ -do { \ - unsigned long __dst, __src, __c; \ - __asm__ __volatile__ ( \ - " mv r14, %0\n" \ - " or r14, %1\n" \ - " beq %0, %1, 9f\n" \ - " beqz %2, 9f\n" \ - " and3 r14, r14, #3\n" \ - " bnez r14, 2f\n" \ - " and3 %2, %2, #3\n" \ - " beqz %3, 2f\n" \ - " addi %0, #-4 ; word_copy \n" \ - " .fillinsn\n" \ - "0: ld r14, @%1+\n" \ - " addi %3, #-1\n" \ - " .fillinsn\n" \ - "1: st r14, @+%0\n" \ - " bnez %3, 0b\n" \ - " beqz %2, 9f\n" \ - " addi %0, #4\n" \ - " .fillinsn\n" \ - "2: ldb r14, @%1 ; byte_copy \n" \ - " .fillinsn\n" \ - "3: stb r14, @%0\n" \ - " addi %1, #1\n" \ - " addi %2, #-1\n" \ - " addi %0, #1\n" \ - " bnez %2, 2b\n" \ - " .fillinsn\n" \ - "9:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "5: addi %3, #1\n" \ - " addi %1, #-4\n" \ - " .fillinsn\n" \ - "6: slli %3, #2\n" \ - " add %2, %3\n" \ - " addi %0, #4\n" \ - " .fillinsn\n" \ - "7: seth r14, #high(9b)\n" \ - " or3 r14, r14, #low(9b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,6b\n" \ - " .long 1b,5b\n" \ - " .long 2b,9b\n" \ - " .long 3b,9b\n" \ - ".previous\n" \ - : "=&r" (__dst), "=&r" (__src), "=&r" (size), \ - "=&r" (__c) \ - : "0" (to), "1" (from), "2" (size), "3" (size / 4) \ - : "r14", "memory"); \ -} while (0) - -/* We let the __ versions of copy_from/to_user inline, because they're often - * used in fast paths and have only a small space overhead. - */ -static inline unsigned long -raw_copy_from_user(void *to, const void __user *from, unsigned long n) -{ - prefetchw(to); - __copy_user(to, from, n); - return n; -} - -static inline unsigned long -raw_copy_to_user(void __user *to, const void *from, unsigned long n) -{ - prefetch(from); - __copy_user(to, from, n); - return n; -} - -long __must_check strncpy_from_user(char *dst, const char __user *src, - long count); - -/** - * __clear_user: - Zero a block of memory in user space, with less checking. - * @to: Destination address, in user space. - * @n: Number of bytes to zero. - * - * Zero a block of memory in user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be cleared. - * On success, this will be zero. - */ -unsigned long __clear_user(void __user *mem, unsigned long len); - -/** - * clear_user: - Zero a block of memory in user space. - * @to: Destination address, in user space. - * @n: Number of bytes to zero. - * - * Zero a block of memory in user space. Caller must check - * the specified block with access_ok() before calling this function. - * - * Returns number of bytes that could not be cleared. - * On success, this will be zero. - */ -unsigned long clear_user(void __user *mem, unsigned long len); - -long strnlen_user(const char __user *str, long n); - -#endif /* _ASM_M32R_UACCESS_H */ diff --git a/arch/m32r/include/asm/ucontext.h b/arch/m32r/include/asm/ucontext.h deleted file mode 100644 index 5f9de3736624..000000000000 --- a/arch/m32r/include/asm/ucontext.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_UCONTEXT_H -#define _ASM_M32R_UCONTEXT_H - -struct ucontext { - unsigned long uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - struct sigcontext uc_mcontext; - sigset_t uc_sigmask; /* mask last for extensibility */ -}; - -#endif /* _ASM_M32R_UCONTEXT_H */ diff --git a/arch/m32r/include/asm/unaligned.h b/arch/m32r/include/asm/unaligned.h deleted file mode 100644 index 5981361672f9..000000000000 --- a/arch/m32r/include/asm/unaligned.h +++ /dev/null @@ -1,19 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_UNALIGNED_H -#define _ASM_M32R_UNALIGNED_H - -#if defined(__LITTLE_ENDIAN__) -# include <linux/unaligned/le_memmove.h> -# include <linux/unaligned/be_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_le -# define put_unaligned __put_unaligned_le -#else -# include <linux/unaligned/be_memmove.h> -# include <linux/unaligned/le_byteshift.h> -# include <linux/unaligned/generic.h> -# define get_unaligned __get_unaligned_be -# define put_unaligned __put_unaligned_be -#endif - -#endif /* _ASM_M32R_UNALIGNED_H */ diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h deleted file mode 100644 index dee4c196972e..000000000000 --- a/arch/m32r/include/asm/unistd.h +++ /dev/null @@ -1,51 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_UNISTD_H -#define _ASM_M32R_UNISTD_H - -#include <uapi/asm/unistd.h> - - -#define NR_syscalls 326 - -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_IPC -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#define __ARCH_WANT_SYS_GETPGRP -#define __ARCH_WANT_SYS_LLSEEK -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_FORK -#define __ARCH_WANT_SYS_VFORK - -#define __IGNORE_lchown -#define __IGNORE_setuid -#define __IGNORE_getuid -#define __IGNORE_setgid -#define __IGNORE_getgid -#define __IGNORE_geteuid -#define __IGNORE_getegid -#define __IGNORE_fcntl -#define __IGNORE_setreuid -#define __IGNORE_setregid -#define __IGNORE_getrlimit -#define __IGNORE_getgroups -#define __IGNORE_setgroups -#define __IGNORE_select -#define __IGNORE_mmap -#define __IGNORE_fchown -#define __IGNORE_setfsuid -#define __IGNORE_setfsgid -#define __IGNORE_setresuid -#define __IGNORE_getresuid -#define __IGNORE_setresgid -#define __IGNORE_getresgid -#define __IGNORE_chown - -#endif /* _ASM_M32R_UNISTD_H */ diff --git a/arch/m32r/include/asm/user.h b/arch/m32r/include/asm/user.h deleted file mode 100644 index 489b60d4aec2..000000000000 --- a/arch/m32r/include/asm/user.h +++ /dev/null @@ -1,53 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_USER_H -#define _ASM_M32R_USER_H - -#include <linux/types.h> -#include <asm/ptrace.h> -#include <asm/page.h> - -/* - * Core file format: The core file is written in such a way that gdb - * can understand it and provide useful information to the user (under - * linux we use the `trad-core' bfd). - * - * The actual file contents are as follows: - * UPAGE: 1 page consisting of a user struct that tells gdb - * what is present in the file. Directly after this is a - * copy of the task_struct, which is currently not used by gdb, - * but it may come in handy at some point. All of the registers - * are stored as part of the upage. The upage should always be - * only one page. - * DATA: The data area is stored. We use current->end_text to - * current->brk to pick up all of the user variables, plus any memory - * that may have been sbrk'ed. No attempt is made to determine if a - * page is demand-zero or if a page is totally unused, we just cover - * the entire range. All of the addresses are rounded in such a way - * that an integral number of pages is written. - * STACK: We need the stack information in order to get a meaningful - * backtrace. We need to write the data from usp to - * current->start_stack, so we round each of these off in order to be - * able to write an integer number of pages. - */ - -struct user { - struct pt_regs regs; /* entire machine state */ - size_t u_tsize; /* text size (pages) */ - size_t u_dsize; /* data size (pages) */ - size_t u_ssize; /* stack size (pages) */ - unsigned long start_code; /* text starting address */ - unsigned long start_data; /* data starting address */ - unsigned long start_stack; /* stack starting address */ - long int signal; /* signal causing core dump */ - unsigned long u_ar0; /* help gdb find registers */ - unsigned long magic; /* identifies a core file */ - char u_comm[32]; /* user command name */ -}; - -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_DATA_START_ADDR (u.start_data) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _ASM_M32R_USER_H */ diff --git a/arch/m32r/include/asm/vga.h b/arch/m32r/include/asm/vga.h deleted file mode 100644 index 783d5bf779c2..000000000000 --- a/arch/m32r/include/asm/vga.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_VGA_H -#define _ASM_M32R_VGA_H - -/* - * Access to VGA videoram - * - * (c) 1998 Martin Mares <mj@ucw.cz> - */ - -/* - * On the PC, we can just recalculate addresses and then - * access the videoram directly without any black magic. - */ - -#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) - -#define vga_readb(x) (*(x)) -#define vga_writeb(x,y) (*(y) = (x)) - -#endif /* _ASM_M32R_VGA_H */ diff --git a/arch/m32r/include/asm/xor.h b/arch/m32r/include/asm/xor.h deleted file mode 100644 index a4d546752c77..000000000000 --- a/arch/m32r/include/asm/xor.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_M32R_XOR_H -#define _ASM_M32R_XOR_H - -#include <asm-generic/xor.h> - -#endif /* _ASM_M32R_XOR_H */ diff --git a/arch/m32r/include/uapi/asm/Kbuild b/arch/m32r/include/uapi/asm/Kbuild deleted file mode 100644 index c3df55aeefe7..000000000000 --- a/arch/m32r/include/uapi/asm/Kbuild +++ /dev/null @@ -1,7 +0,0 @@ -# UAPI Header export list -include include/uapi/asm-generic/Kbuild.asm - -generic-y += bpf_perf_event.h -generic-y += kvm_para.h -generic-y += poll.h -generic-y += siginfo.h diff --git a/arch/m32r/include/uapi/asm/auxvec.h b/arch/m32r/include/uapi/asm/auxvec.h deleted file mode 100644 index f76dcc860fae..000000000000 --- a/arch/m32r/include/uapi/asm/auxvec.h +++ /dev/null @@ -1,4 +0,0 @@ -#ifndef _ASM_M32R__AUXVEC_H -#define _ASM_M32R__AUXVEC_H - -#endif /* _ASM_M32R__AUXVEC_H */ diff --git a/arch/m32r/include/uapi/asm/bitsperlong.h b/arch/m32r/include/uapi/asm/bitsperlong.h deleted file mode 100644 index 76da34b10f59..000000000000 --- a/arch/m32r/include/uapi/asm/bitsperlong.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/bitsperlong.h> diff --git a/arch/m32r/include/uapi/asm/byteorder.h b/arch/m32r/include/uapi/asm/byteorder.h deleted file mode 100644 index 9b4a8ba483cd..000000000000 --- a/arch/m32r/include/uapi/asm/byteorder.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_BYTEORDER_H -#define _ASM_M32R_BYTEORDER_H - -#if defined(__LITTLE_ENDIAN__) -# include <linux/byteorder/little_endian.h> -#else -# include <linux/byteorder/big_endian.h> -#endif - -#endif /* _ASM_M32R_BYTEORDER_H */ diff --git a/arch/m32r/include/uapi/asm/errno.h b/arch/m32r/include/uapi/asm/errno.h deleted file mode 100644 index ab38ef607882..000000000000 --- a/arch/m32r/include/uapi/asm/errno.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_ERRNO_H -#define _ASM_M32R_ERRNO_H - -#include <asm-generic/errno.h> - -#endif /* _ASM_M32R_ERRNO_H */ diff --git a/arch/m32r/include/uapi/asm/fcntl.h b/arch/m32r/include/uapi/asm/fcntl.h deleted file mode 100644 index a77648c505d1..000000000000 --- a/arch/m32r/include/uapi/asm/fcntl.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/fcntl.h> diff --git a/arch/m32r/include/uapi/asm/ioctl.h b/arch/m32r/include/uapi/asm/ioctl.h deleted file mode 100644 index b809c4566e5f..000000000000 --- a/arch/m32r/include/uapi/asm/ioctl.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/ioctl.h> diff --git a/arch/m32r/include/uapi/asm/ioctls.h b/arch/m32r/include/uapi/asm/ioctls.h deleted file mode 100644 index 31da4c3bab94..000000000000 --- a/arch/m32r/include/uapi/asm/ioctls.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ARCH_M32R_IOCTLS_H__ -#define __ARCH_M32R_IOCTLS_H__ - -#include <asm-generic/ioctls.h> - -#endif /* __ARCH_M32R_IOCTLS_H__ */ diff --git a/arch/m32r/include/uapi/asm/ipcbuf.h b/arch/m32r/include/uapi/asm/ipcbuf.h deleted file mode 100644 index 90d6445a14df..000000000000 --- a/arch/m32r/include/uapi/asm/ipcbuf.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#include <asm-generic/ipcbuf.h> diff --git a/arch/m32r/include/uapi/asm/mman.h b/arch/m32r/include/uapi/asm/mman.h deleted file mode 100644 index 8eebf89f5ab1..000000000000 --- a/arch/m32r/include/uapi/asm/mman.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/mman.h> diff --git a/arch/m32r/include/uapi/asm/msgbuf.h b/arch/m32r/include/uapi/asm/msgbuf.h deleted file mode 100644 index 4386ff2735ba..000000000000 --- a/arch/m32r/include/uapi/asm/msgbuf.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_MSGBUF_H -#define _ASM_M32R_MSGBUF_H - -/* - * The msqid64_ds structure for m32r architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct msqid64_ds { - struct ipc64_perm msg_perm; - __kernel_time_t msg_stime; /* last msgsnd time */ - unsigned long __unused1; - __kernel_time_t msg_rtime; /* last msgrcv time */ - unsigned long __unused2; - __kernel_time_t msg_ctime; /* last change time */ - unsigned long __unused3; - unsigned long msg_cbytes; /* current number of bytes on queue */ - unsigned long msg_qnum; /* number of messages in queue */ - unsigned long msg_qbytes; /* max number of bytes on queue */ - __kernel_pid_t msg_lspid; /* pid of last msgsnd */ - __kernel_pid_t msg_lrpid; /* last receive pid */ - unsigned long __unused4; - unsigned long __unused5; -}; - -#endif /* _ASM_M32R_MSGBUF_H */ diff --git a/arch/m32r/include/uapi/asm/param.h b/arch/m32r/include/uapi/asm/param.h deleted file mode 100644 index 0bff6d6133f5..000000000000 --- a/arch/m32r/include/uapi/asm/param.h +++ /dev/null @@ -1,8 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_PARAM_H -#define _ASM_M32R_PARAM_H - -#include <asm-generic/param.h> - -#endif /* _ASM_M32R_PARAM_H */ - diff --git a/arch/m32r/include/uapi/asm/posix_types.h b/arch/m32r/include/uapi/asm/posix_types.h deleted file mode 100644 index 63316fcb1b57..000000000000 --- a/arch/m32r/include/uapi/asm/posix_types.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_POSIX_TYPES_H -#define _ASM_M32R_POSIX_TYPES_H - -/* - * This file is generally used by user-level software, so you need to - * be a little careful about namespace pollution etc. Also, we cannot - * assume GCC is being used. - */ - -typedef unsigned short __kernel_mode_t; -#define __kernel_mode_t __kernel_mode_t - -typedef unsigned short __kernel_ipc_pid_t; -#define __kernel_ipc_pid_t __kernel_ipc_pid_t - -typedef unsigned short __kernel_uid_t; -typedef unsigned short __kernel_gid_t; -#define __kernel_uid_t __kernel_uid_t - -typedef unsigned short __kernel_old_dev_t; -#define __kernel_old_dev_t __kernel_old_dev_t - -#include <asm-generic/posix_types.h> - -#endif /* _ASM_M32R_POSIX_TYPES_H */ diff --git a/arch/m32r/include/uapi/asm/ptrace.h b/arch/m32r/include/uapi/asm/ptrace.h deleted file mode 100644 index 99aec86cf5c0..000000000000 --- a/arch/m32r/include/uapi/asm/ptrace.h +++ /dev/null @@ -1,118 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * linux/include/asm-m32r/ptrace.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * M32R version: - * Copyright (C) 2001-2002, 2004 Hirokazu Takata <takata at linux-m32r.org> - */ -#ifndef _UAPI_ASM_M32R_PTRACE_H -#define _UAPI_ASM_M32R_PTRACE_H - - -/* 0 - 13 are integer registers (general purpose registers). */ -#define PT_R4 0 -#define PT_R5 1 -#define PT_R6 2 -#define PT_REGS 3 -#define PT_R0 4 -#define PT_R1 5 -#define PT_R2 6 -#define PT_R3 7 -#define PT_R7 8 -#define PT_R8 9 -#define PT_R9 10 -#define PT_R10 11 -#define PT_R11 12 -#define PT_R12 13 -#define PT_SYSCNR 14 -#define PT_R13 PT_FP -#define PT_R14 PT_LR -#define PT_R15 PT_SP - -/* processor status and miscellaneous context registers. */ -#define PT_ACC0H 15 -#define PT_ACC0L 16 -#define PT_ACC1H 17 /* ISA_DSP_LEVEL2 only */ -#define PT_ACC1L 18 /* ISA_DSP_LEVEL2 only */ -#define PT_PSW 19 -#define PT_BPC 20 -#define PT_BBPSW 21 -#define PT_BBPC 22 -#define PT_SPU 23 -#define PT_FP 24 -#define PT_LR 25 -#define PT_SPI 26 -#define PT_ORIGR0 27 - -/* virtual pt_reg entry for gdb */ -#define PT_PC 30 -#define PT_CBR 31 -#define PT_EVB 32 - - -/* Control registers. */ -#define SPR_CR0 PT_PSW -#define SPR_CR1 PT_CBR /* read only */ -#define SPR_CR2 PT_SPI -#define SPR_CR3 PT_SPU -#define SPR_CR4 -#define SPR_CR5 PT_EVB /* part of M32R/E, M32R/I core only */ -#define SPR_CR6 PT_BPC -#define SPR_CR7 -#define SPR_CR8 PT_BBPSW -#define SPR_CR9 -#define SPR_CR10 -#define SPR_CR11 -#define SPR_CR12 -#define SPR_CR13 PT_WR -#define SPR_CR14 PT_BBPC -#define SPR_CR15 - -/* this struct defines the way the registers are stored on the - stack during a system call. */ -struct pt_regs { - /* Saved main processor registers. */ - unsigned long r4; - unsigned long r5; - unsigned long r6; - struct pt_regs *pt_regs; - unsigned long r0; - unsigned long r1; - unsigned long r2; - unsigned long r3; - unsigned long r7; - unsigned long r8; - unsigned long r9; - unsigned long r10; - unsigned long r11; - unsigned long r12; - long syscall_nr; - - /* Saved main processor status and miscellaneous context registers. */ - unsigned long acc0h; - unsigned long acc0l; - unsigned long acc1h; /* ISA_DSP_LEVEL2 only */ - unsigned long acc1l; /* ISA_DSP_LEVEL2 only */ - unsigned long psw; - unsigned long bpc; /* saved PC for TRAP syscalls */ - unsigned long bbpsw; - unsigned long bbpc; - unsigned long spu; /* saved user stack */ - unsigned long fp; - unsigned long lr; /* saved PC for JL syscalls */ - unsigned long spi; /* saved kernel stack */ - unsigned long orig_r0; -}; - -/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -#define PTRACE_GETREGS 12 -#define PTRACE_SETREGS 13 - -#define PTRACE_OLDSETOPTIONS 21 - - -#endif /* _UAPI_ASM_M32R_PTRACE_H */ diff --git a/arch/m32r/include/uapi/asm/resource.h b/arch/m32r/include/uapi/asm/resource.h deleted file mode 100644 index 3282f3c4a5ca..000000000000 --- a/arch/m32r/include/uapi/asm/resource.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_RESOURCE_H -#define _ASM_M32R_RESOURCE_H - -#include <asm-generic/resource.h> - -#endif /* _ASM_M32R_RESOURCE_H */ diff --git a/arch/m32r/include/uapi/asm/sembuf.h b/arch/m32r/include/uapi/asm/sembuf.h deleted file mode 100644 index de34664d8cd7..000000000000 --- a/arch/m32r/include/uapi/asm/sembuf.h +++ /dev/null @@ -1,26 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SEMBUF_H -#define _ASM_M32R_SEMBUF_H - -/* - * The semid64_ds structure for m32r architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct semid64_ds { - struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ - __kernel_time_t sem_otime; /* last semop time */ - unsigned long __unused1; - __kernel_time_t sem_ctime; /* last change time */ - unsigned long __unused2; - unsigned long sem_nsems; /* no. of semaphores in array */ - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_M32R_SEMBUF_H */ diff --git a/arch/m32r/include/uapi/asm/setup.h b/arch/m32r/include/uapi/asm/setup.h deleted file mode 100644 index d936a64bbafd..000000000000 --- a/arch/m32r/include/uapi/asm/setup.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_ASM_M32R_SETUP_H -#define _UAPI_ASM_M32R_SETUP_H - -/* - * This is set up by the setup-routine at boot-time - */ - -#define COMMAND_LINE_SIZE 512 - - -#endif /* _UAPI_ASM_M32R_SETUP_H */ diff --git a/arch/m32r/include/uapi/asm/shmbuf.h b/arch/m32r/include/uapi/asm/shmbuf.h deleted file mode 100644 index 44c2ea924829..000000000000 --- a/arch/m32r/include/uapi/asm/shmbuf.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SHMBUF_H -#define _ASM_M32R_SHMBUF_H - -/* - * The shmid64_ds structure for M32R architecture. - * Note extra padding because this structure is passed back and forth - * between kernel and user space. - * - * Pad space is left for: - * - 64-bit time_t to solve y2038 problem - * - 2 miscellaneous 32-bit values - */ - -struct shmid64_ds { - struct ipc64_perm shm_perm; /* operation perms */ - size_t shm_segsz; /* size of segment (bytes) */ - __kernel_time_t shm_atime; /* last attach time */ - unsigned long __unused1; - __kernel_time_t shm_dtime; /* last detach time */ - unsigned long __unused2; - __kernel_time_t shm_ctime; /* last change time */ - unsigned long __unused3; - __kernel_pid_t shm_cpid; /* pid of creator */ - __kernel_pid_t shm_lpid; /* pid of last operator */ - unsigned long shm_nattch; /* no. of current attaches */ - unsigned long __unused4; - unsigned long __unused5; -}; - -struct shminfo64 { - unsigned long shmmax; - unsigned long shmmin; - unsigned long shmmni; - unsigned long shmseg; - unsigned long shmall; - unsigned long __unused1; - unsigned long __unused2; - unsigned long __unused3; - unsigned long __unused4; -}; - -#endif /* _ASM_M32R_SHMBUF_H */ diff --git a/arch/m32r/include/uapi/asm/sigcontext.h b/arch/m32r/include/uapi/asm/sigcontext.h deleted file mode 100644 index cc9ee73525ff..000000000000 --- a/arch/m32r/include/uapi/asm/sigcontext.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SIGCONTEXT_H -#define _ASM_M32R_SIGCONTEXT_H - -struct sigcontext { - /* CPU registers */ - /* Saved main processor registers. */ - unsigned long sc_r4; - unsigned long sc_r5; - unsigned long sc_r6; - struct pt_regs *sc_pt_regs; - unsigned long sc_r0; - unsigned long sc_r1; - unsigned long sc_r2; - unsigned long sc_r3; - unsigned long sc_r7; - unsigned long sc_r8; - unsigned long sc_r9; - unsigned long sc_r10; - unsigned long sc_r11; - unsigned long sc_r12; - - /* Saved main processor status and miscellaneous context registers. */ - unsigned long sc_acc0h; - unsigned long sc_acc0l; - unsigned long sc_acc1h; /* ISA_DSP_LEVEL2 only */ - unsigned long sc_acc1l; /* ISA_DSP_LEVEL2 only */ - unsigned long sc_psw; - unsigned long sc_bpc; /* saved PC for TRAP syscalls */ - unsigned long sc_bbpsw; - unsigned long sc_bbpc; - unsigned long sc_spu; /* saved user stack */ - unsigned long sc_fp; - unsigned long sc_lr; /* saved PC for JL syscalls */ - unsigned long sc_spi; /* saved kernel stack */ - - unsigned long oldmask; -}; - -#endif /* _ASM_M32R_SIGCONTEXT_H */ diff --git a/arch/m32r/include/uapi/asm/signal.h b/arch/m32r/include/uapi/asm/signal.h deleted file mode 100644 index c2ac3417fb98..000000000000 --- a/arch/m32r/include/uapi/asm/signal.h +++ /dev/null @@ -1,118 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_ASM_M32R_SIGNAL_H -#define _UAPI_ASM_M32R_SIGNAL_H - -#include <linux/types.h> -#include <linux/time.h> -#include <linux/compiler.h> - -/* Avoid too many header ordering problems. */ -struct siginfo; - -#ifndef __KERNEL__ -/* Here we must cater to libcs that poke about in kernel headers. */ - -#define NSIG 32 -typedef unsigned long sigset_t; - -#endif /* __KERNEL__ */ - -#define SIGHUP 1 -#define SIGINT 2 -#define SIGQUIT 3 -#define SIGILL 4 -#define SIGTRAP 5 -#define SIGABRT 6 -#define SIGIOT 6 -#define SIGBUS 7 -#define SIGFPE 8 -#define SIGKILL 9 -#define SIGUSR1 10 -#define SIGSEGV 11 -#define SIGUSR2 12 -#define SIGPIPE 13 -#define SIGALRM 14 -#define SIGTERM 15 -#define SIGSTKFLT 16 -#define SIGCHLD 17 -#define SIGCONT 18 -#define SIGSTOP 19 -#define SIGTSTP 20 -#define SIGTTIN 21 -#define SIGTTOU 22 -#define SIGURG 23 -#define SIGXCPU 24 -#define SIGXFSZ 25 -#define SIGVTALRM 26 -#define SIGPROF 27 -#define SIGWINCH 28 -#define SIGIO 29 -#define SIGPOLL SIGIO -/* -#define SIGLOST 29 -*/ -#define SIGPWR 30 -#define SIGSYS 31 -#define SIGUNUSED 31 - -/* These should not be considered constants from userland. */ -#define SIGRTMIN 32 -#define SIGRTMAX _NSIG - -/* - * SA_FLAGS values: - * - * SA_ONSTACK indicates that a registered stack_t will be used. - * SA_RESTART flag to get restarting signals (which were the default long ago) - * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. - * SA_RESETHAND clears the handler when the signal is delivered. - * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. - * SA_NODEFER prevents the current signal from being masked in the handler. - * - * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single - * Unix names RESETHAND and NODEFER respectively. - */ -#define SA_NOCLDSTOP 0x00000001u -#define SA_NOCLDWAIT 0x00000002u -#define SA_SIGINFO 0x00000004u -#define SA_ONSTACK 0x08000000u -#define SA_RESTART 0x10000000u -#define SA_NODEFER 0x40000000u -#define SA_RESETHAND 0x80000000u - -#define SA_NOMASK SA_NODEFER -#define SA_ONESHOT SA_RESETHAND - -#define SA_RESTORER 0x04000000 - -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 - -#include <asm-generic/signal-defs.h> - -#ifndef __KERNEL__ -/* Here we must cater to libcs that poke about in kernel headers. */ - -struct sigaction { - union { - __sighandler_t _sa_handler; - void (*_sa_sigaction)(int, struct siginfo *, void *); - } _u; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer)(void); -}; - -#define sa_handler _u._sa_handler -#define sa_sigaction _u._sa_sigaction - -#endif /* __KERNEL__ */ - -typedef struct sigaltstack { - void __user *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - - -#endif /* _UAPI_ASM_M32R_SIGNAL_H */ diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h deleted file mode 100644 index cf5018e82c3d..000000000000 --- a/arch/m32r/include/uapi/asm/socket.h +++ /dev/null @@ -1,108 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SOCKET_H -#define _ASM_M32R_SOCKET_H - -#include <asm/sockios.h> - -/* For setsockoptions(2) */ -#define SOL_SOCKET 1 - -#define SO_DEBUG 1 -#define SO_REUSEADDR 2 -#define SO_TYPE 3 -#define SO_ERROR 4 -#define SO_DONTROUTE 5 -#define SO_BROADCAST 6 -#define SO_SNDBUF 7 -#define SO_RCVBUF 8 -#define SO_SNDBUFFORCE 32 -#define SO_RCVBUFFORCE 33 -#define SO_KEEPALIVE 9 -#define SO_OOBINLINE 10 -#define SO_NO_CHECK 11 -#define SO_PRIORITY 12 -#define SO_LINGER 13 -#define SO_BSDCOMPAT 14 -#define SO_REUSEPORT 15 -#define SO_PASSCRED 16 -#define SO_PEERCRED 17 -#define SO_RCVLOWAT 18 -#define SO_SNDLOWAT 19 -#define SO_RCVTIMEO 20 -#define SO_SNDTIMEO 21 - -/* Security levels - as per NRL IPv6 - don't actually do anything */ -#define SO_SECURITY_AUTHENTICATION 22 -#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 -#define SO_SECURITY_ENCRYPTION_NETWORK 24 - -#define SO_BINDTODEVICE 25 - -/* Socket filtering */ -#define SO_ATTACH_FILTER 26 -#define SO_DETACH_FILTER 27 -#define SO_GET_FILTER SO_ATTACH_FILTER - -#define SO_PEERNAME 28 -#define SO_TIMESTAMP 29 -#define SCM_TIMESTAMP SO_TIMESTAMP - -#define SO_ACCEPTCONN 30 - -#define SO_PEERSEC 31 -#define SO_PASSSEC 34 -#define SO_TIMESTAMPNS 35 -#define SCM_TIMESTAMPNS SO_TIMESTAMPNS - -#define SO_MARK 36 - -#define SO_TIMESTAMPING 37 -#define SCM_TIMESTAMPING SO_TIMESTAMPING - -#define SO_PROTOCOL 38 -#define SO_DOMAIN 39 - -#define SO_RXQ_OVFL 40 - -#define SO_WIFI_STATUS 41 -#define SCM_WIFI_STATUS SO_WIFI_STATUS -#define SO_PEEK_OFF 42 - -/* Instruct lower device to use last 4-bytes of skb data as FCS */ -#define SO_NOFCS 43 - -#define SO_LOCK_FILTER 44 - -#define SO_SELECT_ERR_QUEUE 45 - -#define SO_BUSY_POLL 46 - -#define SO_MAX_PACING_RATE 47 - -#define SO_BPF_EXTENSIONS 48 - -#define SO_INCOMING_CPU 49 - -#define SO_ATTACH_BPF 50 -#define SO_DETACH_BPF SO_DETACH_FILTER - -#define SO_ATTACH_REUSEPORT_CBPF 51 -#define SO_ATTACH_REUSEPORT_EBPF 52 - -#define SO_CNX_ADVICE 53 - -#define SCM_TIMESTAMPING_OPT_STATS 54 - -#define SO_MEMINFO 55 - -#define SO_INCOMING_NAPI_ID 56 - -#define SO_COOKIE 57 - -#define SCM_TIMESTAMPING_PKTINFO 58 - -#define SO_PEERGROUPS 59 - -#define SO_ZEROCOPY 60 - -#endif /* _ASM_M32R_SOCKET_H */ diff --git a/arch/m32r/include/uapi/asm/sockios.h b/arch/m32r/include/uapi/asm/sockios.h deleted file mode 100644 index 948229e474c5..000000000000 --- a/arch/m32r/include/uapi/asm/sockios.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SOCKIOS_H -#define _ASM_M32R_SOCKIOS_H - -/* Socket-level I/O control calls. */ -#define FIOSETOWN 0x8901 -#define SIOCSPGRP 0x8902 -#define FIOGETOWN 0x8903 -#define SIOCGPGRP 0x8904 -#define SIOCATMARK 0x8905 -#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ -#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ - -#endif /* _ASM_M32R_SOCKIOS_H */ diff --git a/arch/m32r/include/uapi/asm/stat.h b/arch/m32r/include/uapi/asm/stat.h deleted file mode 100644 index 0fe9f96ce8f0..000000000000 --- a/arch/m32r/include/uapi/asm/stat.h +++ /dev/null @@ -1,88 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_STAT_H -#define _ASM_M32R_STAT_H - -#include <asm/byteorder.h> - -struct __old_kernel_stat { - unsigned short st_dev; - unsigned short st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned long st_size; - unsigned long st_atime; - unsigned long st_mtime; - unsigned long st_ctime; -}; - -#define STAT_HAVE_NSEC 1 - -struct stat { - unsigned short st_dev; - unsigned short __pad1; - unsigned long st_ino; - unsigned short st_mode; - unsigned short st_nlink; - unsigned short st_uid; - unsigned short st_gid; - unsigned short st_rdev; - unsigned short __pad2; - unsigned long st_size; - unsigned long st_blksize; - unsigned long st_blocks; - unsigned long st_atime; - unsigned long st_atime_nsec; - unsigned long st_mtime; - unsigned long st_mtime_nsec; - unsigned long st_ctime; - unsigned long st_ctime_nsec; - unsigned long __unused4; - unsigned long __unused5; -}; - -/* This matches struct stat64 in glibc2.1, hence the absolutely - * insane amounts of padding around dev_t's. - */ -struct stat64 { - unsigned long long st_dev; - unsigned char __pad0[4]; -#define STAT64_HAS_BROKEN_ST_INO - unsigned long __st_ino; - - unsigned int st_mode; - unsigned int st_nlink; - - unsigned long st_uid; - unsigned long st_gid; - - unsigned long long st_rdev; - unsigned char __pad3[4]; - - long long st_size; - unsigned long st_blksize; - -#if defined(__BYTE_ORDER) ? __BYTE_ORDER == __BIG_ENDIAN : defined(__BIG_ENDIAN) - unsigned long __pad4; /* future possible st_blocks high bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ -#elif defined(__BYTE_ORDER) ? __BYTE_ORDER == __LITTLE_ENDIAN : defined(__LITTLE_ENDIAN) - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - unsigned long __pad4; /* future possible st_blocks high bits */ -#else -#error no endian defined -#endif - unsigned long st_atime; - unsigned long st_atime_nsec; - - unsigned long st_mtime; - unsigned long st_mtime_nsec; - - unsigned long st_ctime; - unsigned long st_ctime_nsec; - - unsigned long long st_ino; -}; - -#endif /* _ASM_M32R_STAT_H */ diff --git a/arch/m32r/include/uapi/asm/statfs.h b/arch/m32r/include/uapi/asm/statfs.h deleted file mode 100644 index d42ae20dbb2b..000000000000 --- a/arch/m32r/include/uapi/asm/statfs.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_STATFS_H -#define _ASM_M32R_STATFS_H - -#include <asm-generic/statfs.h> - -#endif /* _ASM_M32R_STATFS_H */ diff --git a/arch/m32r/include/uapi/asm/swab.h b/arch/m32r/include/uapi/asm/swab.h deleted file mode 100644 index 18dce47d2841..000000000000 --- a/arch/m32r/include/uapi/asm/swab.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_SWAB_H -#define _ASM_M32R_SWAB_H - -#include <linux/types.h> - -#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) -# define __SWAB_64_THRU_32__ -#endif - -#endif /* _ASM_M32R_SWAB_H */ diff --git a/arch/m32r/include/uapi/asm/termbits.h b/arch/m32r/include/uapi/asm/termbits.h deleted file mode 100644 index 6cbbae9695b4..000000000000 --- a/arch/m32r/include/uapi/asm/termbits.h +++ /dev/null @@ -1,201 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _ASM_M32R_TERMBITS_H -#define _ASM_M32R_TERMBITS_H - -#include <linux/posix_types.h> - -typedef unsigned char cc_t; -typedef unsigned int speed_t; -typedef unsigned int tcflag_t; - -#define NCCS 19 -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -struct termios2 { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -struct ktermios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ - speed_t c_ispeed; /* input speed */ - speed_t c_ospeed; /* output speed */ -}; - -/* c_cc characters */ -#define VINTR 0 -#define VQUIT 1 -#define VERASE 2 -#define VKILL 3 -#define VEOF 4 -#define VTIME 5 -#define VMIN 6 -#define VSWTC 7 -#define VSTART 8 -#define VSTOP 9 -#define VSUSP 10 -#define VEOL 11 -#define VREPRINT 12 -#define VDISCARD 13 -#define VWERASE 14 -#define VLNEXT 15 -#define VEOL2 16 - -/* c_iflag bits */ -#define IGNBRK 0000001 -#define BRKINT 0000002 -#define IGNPAR 0000004 -#define PARMRK 0000010 -#define INPCK 0000020 -#define ISTRIP 0000040 -#define INLCR 0000100 -#define IGNCR 0000200 -#define ICRNL 0000400 -#define IUCLC 0001000 -#define IXON 0002000 -#define IXANY 0004000 -#define IXOFF 0010000 -#define IMAXBEL 0020000 -#define IUTF8 0040000 - -/* c_oflag bits */ -#define OPOST 0000001 -#define OLCUC 0000002 -#define ONLCR 0000004 -#define OCRNL 0000010 -#define ONOCR 0000020 -#define ONLRET 0000040 -#define OFILL 0000100 -#define OFDEL 0000200 -#define NLDLY 0000400 -#define NL0 0000000 -#define NL1 0000400 -#define CRDLY 0003000 -#define CR0 0000000 -#define CR1 0001000 -#define CR2 0002000 -#define CR3 0003000 -#define TABDLY 0014000 -#define TAB0 0000000 -#define TAB1 0004000 -#define TAB2 0010000 -#define TAB3 0014000 -#define XTABS 0014000 -#define BSDLY 0020000 -#define BS0 0000000 -#define BS1 0020000 -#define VTDLY 0040000 -#define VT0 0000000 -#define VT1 0040000 -#define FFDLY 0100000 -#define FF0 0000000 -#define FF1 0100000 - -/* c_cflag bit meaning */ -#define CBAUD 0010017 -#define B0 0000000 /* hang up */ -#define B50 0000001 -#define B75 0000002 -#define B110 0000003 -#define B134 0000004 -#define B150 0000005 -#define B200 0000006 -#define B300 0000007 -#define B600 0000010 -#define B1200 0000011 -#define B1800 0000012 -#define B2400 0000013 -#define B4800 0000014 -#define B9600 0000015 -#define B19200 0000016 -#define B38400 0000017 -#define EXTA B19200 -#define EXTB B38400 -#define CSIZE 0000060 -#define CS5 0000000 -#define CS6 0000020 -#define CS7 0000040 -#define CS8 0000060 -#define CSTOPB 0000100 -#define CREAD 0000200 -#define PARENB 0000400 -#define PARODD 0001000 -#define HUPCL 0002000 -#define CLOCAL 0004000 -#define CBAUDEX 0010000 -#define BOTHER 0010000 -#define B57600 0010001 -#define B115200 0010002 -#define B230400 0010003 -#define B460800 0010004 -#define B500000 0010005 -#define B576000 0010006 -#define B921600 0010007 -#define B1000000 0010010 -#define B1152000 0010011 -#define B1500000 0010012 -#define B2000000 0010013 -#define B2500000 0010014 -#define B3000000 0010015 -#define B3500000 0010016 -#define B4000000 0010017 -#define CIBAUD 002003600000 /** input baud rate */ -#define CTVB 004000000000 /* VisioBraille Terminal flow control */ -#define CMSPAR 010000000000 /* mark or space (stick) parity */ -#define CRTSCTS 020000000000 /* flow control */ - -#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ - -/* c_lflag bits */ -#define ISIG 0000001 -#define ICANON 0000002 -#define XCASE 0000004 -#define ECHO 0000010 -#define ECHOE 0000020 -#define ECHOK 0000040 -#define ECHONL 0000100 -#define NOFLSH 0000200 -#define TOSTOP 0000400 -#define ECHOCTL 0001000 -#define ECHOPRT 0002000 -#define ECHOKE 0004000 -#define FLUSHO 0010000 -#define PENDIN 0040000 -#define IEXTEN 0100000 -#define EXTPROC 0200000 - -/* tcflow() and TCXONC use these */ -#define TCOOFF 0 -#define TCOON 1 -#define TCIOFF 2 -#define TCION 3 - -/* tcflush() and TCFLSH use these */ -#define TCIFLUSH 0 -#define TCOFLUSH 1 -#define TCIOFLUSH 2 - -/* tcsetattr uses these */ -#define TCSANOW 0 -#define TCSADRAIN 1 -#define TCSAFLUSH 2 - -#endif /* _ASM_M32R_TERMBITS_H */ diff --git a/arch/m32r/include/uapi/asm/termios.h b/arch/m32r/include/uapi/asm/termios.h deleted file mode 100644 index 9b80a85e83ac..000000000000 --- a/arch/m32r/include/uapi/asm/termios.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_M32R_TERMIOS_H -#define _UAPI_M32R_TERMIOS_H - -#include <asm/termbits.h> -#include <asm/ioctls.h> - -struct winsize { - unsigned short ws_row; - unsigned short ws_col; - unsigned short ws_xpixel; - unsigned short ws_ypixel; -}; - -#define NCC 8 -struct termio { - unsigned short c_iflag; /* input mode flags */ - unsigned short c_oflag; /* output mode flags */ - unsigned short c_cflag; /* control mode flags */ - unsigned short c_lflag; /* local mode flags */ - unsigned char c_line; /* line discipline */ - unsigned char c_cc[NCC]; /* control characters */ -}; - -/* modem lines */ -#define TIOCM_LE 0x001 -#define TIOCM_DTR 0x002 -#define TIOCM_RTS 0x004 -#define TIOCM_ST 0x008 -#define TIOCM_SR 0x010 -#define TIOCM_CTS 0x020 -#define TIOCM_CAR 0x040 -#define TIOCM_RNG 0x080 -#define TIOCM_DSR 0x100 -#define TIOCM_CD TIOCM_CAR -#define TIOCM_RI TIOCM_RNG -#define TIOCM_OUT1 0x2000 -#define TIOCM_OUT2 0x4000 -#define TIOCM_LOOP 0x8000 - -/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ - - -#endif /* _UAPI_M32R_TERMIOS_H */ diff --git a/arch/m32r/include/uapi/asm/types.h b/arch/m32r/include/uapi/asm/types.h deleted file mode 100644 index 9ec9d4c5ac4d..000000000000 --- a/arch/m32r/include/uapi/asm/types.h +++ /dev/null @@ -1 +0,0 @@ -#include <asm-generic/int-ll64.h> diff --git a/arch/m32r/include/uapi/asm/unistd.h b/arch/m32r/include/uapi/asm/unistd.h deleted file mode 100644 index adf8666a68ef..000000000000 --- a/arch/m32r/include/uapi/asm/unistd.h +++ /dev/null @@ -1,336 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_ASM_M32R_UNISTD_H -#define _UAPI_ASM_M32R_UNISTD_H - -/* - * This file contains the system call numbers. - */ - -#define __NR_restart_syscall 0 -#define __NR_exit 1 -#define __NR_fork 2 -#define __NR_read 3 -#define __NR_write 4 -#define __NR_open 5 -#define __NR_close 6 -#define __NR_waitpid 7 -#define __NR_creat 8 -#define __NR_link 9 -#define __NR_unlink 10 -#define __NR_execve 11 -#define __NR_chdir 12 -#define __NR_time 13 -#define __NR_mknod 14 -#define __NR_chmod 15 -/* 16 is unused */ -/* 17 is unused */ -/* 18 is unused */ -#define __NR_lseek 19 -#define __NR_getpid 20 -#define __NR_mount 21 -#define __NR_umount 22 -/* 23 is unused */ -/* 24 is unused */ -#define __NR_stime 25 -#define __NR_ptrace 26 -#define __NR_alarm 27 -/* 28 is unused */ -#define __NR_pause 29 -#define __NR_utime 30 -/* 31 is unused */ -#define __NR_cachectl 32 /* old #define __NR_gtty 32*/ -#define __NR_access 33 -/* 34 is unused */ -/* 35 is unused */ -#define __NR_sync 36 -#define __NR_kill 37 -#define __NR_rename 38 -#define __NR_mkdir 39 -#define __NR_rmdir 40 -#define __NR_dup 41 -#define __NR_pipe 42 -#define __NR_times 43 -/* 44 is unused */ -#define __NR_brk 45 -/* 46 is unused */ -/* 47 is unused (getgid16) */ -/* 48 is unused */ -/* 49 is unused */ -/* 50 is unused */ -#define __NR_acct 51 -#define __NR_umount2 52 -/* 53 is unused */ -#define __NR_ioctl 54 -/* 55 is unused (fcntl) */ -/* 56 is unused */ -#define __NR_setpgid 57 -/* 58 is unused */ -/* 59 is unused */ -#define __NR_umask 60 -#define __NR_chroot 61 -#define __NR_ustat 62 -#define __NR_dup2 63 -#define __NR_getppid 64 -#define __NR_getpgrp 65 -#define __NR_setsid 66 -/* 67 is unused */ -/* 68 is unused*/ -/* 69 is unused*/ -/* 70 is unused */ -/* 71 is unused */ -/* 72 is unused */ -/* 73 is unused */ -#define __NR_sethostname 74 -#define __NR_setrlimit 75 -/* 76 is unused (old getrlimit) */ -#define __NR_getrusage 77 -#define __NR_gettimeofday 78 -#define __NR_settimeofday 79 -/* 80 is unused */ -/* 81 is unused */ -/* 82 is unused */ -#define __NR_symlink 83 -/* 84 is unused */ -#define __NR_readlink 85 -#define __NR_uselib 86 -#define __NR_swapon 87 -#define __NR_reboot 88 -/* 89 is unused */ -/* 90 is unused */ -#define __NR_munmap 91 -#define __NR_truncate 92 -#define __NR_ftruncate 93 -#define __NR_fchmod 94 -/* 95 is unused */ -#define __NR_getpriority 96 -#define __NR_setpriority 97 -/* 98 is unused */ -#define __NR_statfs 99 -#define __NR_fstatfs 100 -/* 101 is unused */ -#define __NR_socketcall 102 -#define __NR_syslog 103 -#define __NR_setitimer 104 -#define __NR_getitimer 105 -#define __NR_stat 106 -#define __NR_lstat 107 -#define __NR_fstat 108 -/* 109 is unused */ -/* 110 is unused */ -#define __NR_vhangup 111 -/* 112 is unused */ -/* 113 is unused */ -#define __NR_wait4 114 -#define __NR_swapoff 115 -#define __NR_sysinfo 116 -#define __NR_ipc 117 -#define __NR_fsync 118 -/* 119 is unused */ -#define __NR_clone 120 -#define __NR_setdomainname 121 -#define __NR_uname 122 -/* 123 is unused */ -#define __NR_adjtimex 124 -#define __NR_mprotect 125 -/* 126 is unused */ -/* 127 is unused */ -#define __NR_init_module 128 -#define __NR_delete_module 129 -/* 130 is unused */ -#define __NR_quotactl 131 -#define __NR_getpgid 132 -#define __NR_fchdir 133 -#define __NR_bdflush 134 -#define __NR_sysfs 135 -#define __NR_personality 136 -/* 137 is unused */ -/* 138 is unused */ -/* 139 is unused */ -#define __NR__llseek 140 -#define __NR_getdents 141 -#define __NR__newselect 142 -#define __NR_flock 143 -#define __NR_msync 144 -#define __NR_readv 145 -#define __NR_writev 146 -#define __NR_getsid 147 -#define __NR_fdatasync 148 -#define __NR__sysctl 149 -#define __NR_mlock 150 -#define __NR_munlock 151 -#define __NR_mlockall 152 -#define __NR_munlockall 153 -#define __NR_sched_setparam 154 -#define __NR_sched_getparam 155 -#define __NR_sched_setscheduler 156 -#define __NR_sched_getscheduler 157 -#define __NR_sched_yield 158 -#define __NR_sched_get_priority_max 159 -#define __NR_sched_get_priority_min 160 -#define __NR_sched_rr_get_interval 161 -#define __NR_nanosleep 162 -#define __NR_mremap 163 -/* 164 is unused */ -/* 165 is unused */ -#define __NR_tas 166 -/* 167 is unused */ -#define __NR_poll 168 -#define __NR_nfsservctl 169 -/* 170 is unused */ -/* 171 is unused */ -#define __NR_prctl 172 -#define __NR_rt_sigreturn 173 -#define __NR_rt_sigaction 174 -#define __NR_rt_sigprocmask 175 -#define __NR_rt_sigpending 176 -#define __NR_rt_sigtimedwait 177 -#define __NR_rt_sigqueueinfo 178 -#define __NR_rt_sigsuspend 179 -#define __NR_pread64 180 -#define __NR_pwrite64 181 -/* 182 is unused */ -#define __NR_getcwd 183 -#define __NR_capget 184 -#define __NR_capset 185 -#define __NR_sigaltstack 186 -#define __NR_sendfile 187 -/* 188 is unused */ -/* 189 is unused */ -#define __NR_vfork 190 -#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ -#define __NR_mmap2 192 -#define __NR_truncate64 193 -#define __NR_ftruncate64 194 -#define __NR_stat64 195 -#define __NR_lstat64 196 -#define __NR_fstat64 197 -#define __NR_lchown32 198 -#define __NR_getuid32 199 -#define __NR_getgid32 200 -#define __NR_geteuid32 201 -#define __NR_getegid32 202 -#define __NR_setreuid32 203 -#define __NR_setregid32 204 -#define __NR_getgroups32 205 -#define __NR_setgroups32 206 -#define __NR_fchown32 207 -#define __NR_setresuid32 208 -#define __NR_getresuid32 209 -#define __NR_setresgid32 210 -#define __NR_getresgid32 211 -#define __NR_chown32 212 -#define __NR_setuid32 213 -#define __NR_setgid32 214 -#define __NR_setfsuid32 215 -#define __NR_setfsgid32 216 -#define __NR_pivot_root 217 -#define __NR_mincore 218 -#define __NR_madvise 219 -#define __NR_getdents64 220 -#define __NR_fcntl64 221 -/* 222 is unused */ -/* 223 is unused */ -#define __NR_gettid 224 -#define __NR_readahead 225 -#define __NR_setxattr 226 -#define __NR_lsetxattr 227 -#define __NR_fsetxattr 228 -#define __NR_getxattr 229 -#define __NR_lgetxattr 230 -#define __NR_fgetxattr 231 -#define __NR_listxattr 232 -#define __NR_llistxattr 233 -#define __NR_flistxattr 234 -#define __NR_removexattr 235 -#define __NR_lremovexattr 236 -#define __NR_fremovexattr 237 -#define __NR_tkill 238 -#define __NR_sendfile64 239 -#define __NR_futex 240 -#define __NR_sched_setaffinity 241 -#define __NR_sched_getaffinity 242 -#define __NR_set_thread_area 243 -#define __NR_get_thread_area 244 -#define __NR_io_setup 245 -#define __NR_io_destroy 246 -#define __NR_io_getevents 247 -#define __NR_io_submit 248 -#define __NR_io_cancel 249 -#define __NR_fadvise64 250 -/* 251 is unused */ -#define __NR_exit_group 252 -#define __NR_lookup_dcookie 253 -#define __NR_epoll_create 254 -#define __NR_epoll_ctl 255 -#define __NR_epoll_wait 256 -#define __NR_remap_file_pages 257 -#define __NR_set_tid_address 258 -#define __NR_timer_create 259 -#define __NR_timer_settime (__NR_timer_create+1) -#define __NR_timer_gettime (__NR_timer_create+2) -#define __NR_timer_getoverrun (__NR_timer_create+3) -#define __NR_timer_delete (__NR_timer_create+4) -#define __NR_clock_settime (__NR_timer_create+5) -#define __NR_clock_gettime (__NR_timer_create+6) -#define __NR_clock_getres (__NR_timer_create+7) -#define __NR_clock_nanosleep (__NR_timer_create+8) -#define __NR_statfs64 268 -#define __NR_fstatfs64 269 -#define __NR_tgkill 270 -#define __NR_utimes 271 -#define __NR_fadvise64_64 272 -#define __NR_vserver 273 -#define __NR_mbind 274 -#define __NR_get_mempolicy 275 -#define __NR_set_mempolicy 276 -#define __NR_mq_open 277 -#define __NR_mq_unlink (__NR_mq_open+1) -#define __NR_mq_timedsend (__NR_mq_open+2) -#define __NR_mq_timedreceive (__NR_mq_open+3) -#define __NR_mq_notify (__NR_mq_open+4) -#define __NR_mq_getsetattr (__NR_mq_open+5) -#define __NR_kexec_load 283 -#define __NR_waitid 284 -/* 285 is unused */ -#define __NR_add_key 286 -#define __NR_request_key 287 -#define __NR_keyctl 288 -#define __NR_ioprio_set 289 -#define __NR_ioprio_get 290 -#define __NR_inotify_init 291 -#define __NR_inotify_add_watch 292 -#define __NR_inotify_rm_watch 293 -#define __NR_migrate_pages 294 -#define __NR_openat 295 -#define __NR_mkdirat 296 -#define __NR_mknodat 297 -#define __NR_fchownat 298 -#define __NR_futimesat 299 -#define __NR_fstatat64 300 -#define __NR_unlinkat 301 -#define __NR_renameat 302 -#define __NR_linkat 303 -#define __NR_symlinkat 304 -#define __NR_readlinkat 305 -#define __NR_fchmodat 306 -#define __NR_faccessat 307 -#define __NR_pselect6 308 -#define __NR_ppoll 309 -#define __NR_unshare 310 -#define __NR_set_robust_list 311 -#define __NR_get_robust_list 312 -#define __NR_splice 313 -#define __NR_sync_file_range 314 -#define __NR_tee 315 -#define __NR_vmsplice 316 -#define __NR_move_pages 317 -#define __NR_getcpu 318 -#define __NR_epoll_pwait 319 -#define __NR_utimensat 320 -#define __NR_signalfd 321 -/* #define __NR_timerfd 322 removed */ -#define __NR_eventfd 323 -#define __NR_fallocate 324 -#define __NR_setns 325 - -#endif /* _UAPI_ASM_M32R_UNISTD_H */ diff --git a/arch/m32r/kernel/.gitignore b/arch/m32r/kernel/.gitignore deleted file mode 100644 index c5f676c3c224..000000000000 --- a/arch/m32r/kernel/.gitignore +++ /dev/null @@ -1 +0,0 @@ -vmlinux.lds diff --git a/arch/m32r/kernel/Makefile b/arch/m32r/kernel/Makefile deleted file mode 100644 index bd94dca51596..000000000000 --- a/arch/m32r/kernel/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the Linux/M32R kernel. -# - -extra-y := head.o vmlinux.lds - -obj-y := process.o entry.o traps.o align.o irq.o setup.o time.o \ - m32r_ksyms.o sys_m32r.o signal.o ptrace.o - -obj-$(CONFIG_SMP) += smp.o smpboot.o -obj-$(CONFIG_MODULES) += module.o diff --git a/arch/m32r/kernel/align.c b/arch/m32r/kernel/align.c deleted file mode 100644 index 2919a6647aff..000000000000 --- a/arch/m32r/kernel/align.c +++ /dev/null @@ -1,585 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * align.c - address exception handler for M32R - * - * Copyright (c) 2003 Hitoshi Yamamoto - */ - -#include <asm/ptrace.h> -#include <linux/uaccess.h> - -static int get_reg(struct pt_regs *regs, int nr) -{ - int val; - - if (nr < 4) - val = *(unsigned long *)(®s->r0 + nr); - else if (nr < 7) - val = *(unsigned long *)(®s->r4 + (nr - 4)); - else if (nr < 13) - val = *(unsigned long *)(®s->r7 + (nr - 7)); - else - val = *(unsigned long *)(®s->fp + (nr - 13)); - - return val; -} - -static void set_reg(struct pt_regs *regs, int nr, int val) -{ - if (nr < 4) - *(unsigned long *)(®s->r0 + nr) = val; - else if (nr < 7) - *(unsigned long *)(®s->r4 + (nr - 4)) = val; - else if (nr < 13) - *(unsigned long *)(®s->r7 + (nr - 7)) = val; - else - *(unsigned long *)(®s->fp + (nr - 13)) = val; -} - -#define REG1(insn) (((insn) & 0x0f00) >> 8) -#define REG2(insn) ((insn) & 0x000f) -#define PSW_BC 0x100 - -/* O- instruction */ -#define ISA_LD1 0x20c0 /* ld Rdest, @Rsrc */ -#define ISA_LD2 0x20e0 /* ld Rdest, @Rsrc+ */ -#define ISA_LDH 0x20a0 /* ldh Rdest, @Rsrc */ -#define ISA_LDUH 0x20b0 /* lduh Rdest, @Rsrc */ -#define ISA_ST1 0x2040 /* st Rsrc1, @Rsrc2 */ -#define ISA_ST2 0x2060 /* st Rsrc1, @+Rsrc2 */ -#define ISA_ST3 0x2070 /* st Rsrc1, @-Rsrc2 */ -#define ISA_STH1 0x2020 /* sth Rsrc1, @Rsrc2 */ -#define ISA_STH2 0x2030 /* sth Rsrc1, @Rsrc2+ */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - -/* OS instruction */ -#define ISA_ADD 0x00a0 /* add Rdest, Rsrc */ -#define ISA_ADDI 0x4000 /* addi Rdest, #imm8 */ -#define ISA_ADDX 0x0090 /* addx Rdest, Rsrc */ -#define ISA_AND 0x00c0 /* and Rdest, Rsrc */ -#define ISA_CMP 0x0040 /* cmp Rsrc1, Rsrc2 */ -#define ISA_CMPEQ 0x0060 /* cmpeq Rsrc1, Rsrc2 */ -#define ISA_CMPU 0x0050 /* cmpu Rsrc1, Rsrc2 */ -#define ISA_CMPZ 0x0070 /* cmpz Rsrc */ -#define ISA_LDI 0x6000 /* ldi Rdest, #imm8 */ -#define ISA_MV 0x1080 /* mv Rdest, Rsrc */ -#define ISA_NEG 0x0030 /* neg Rdest, Rsrc */ -#define ISA_NOP 0x7000 /* nop */ -#define ISA_NOT 0x00b0 /* not Rdest, Rsrc */ -#define ISA_OR 0x00e0 /* or Rdest, Rsrc */ -#define ISA_SUB 0x0020 /* sub Rdest, Rsrc */ -#define ISA_SUBX 0x0010 /* subx Rdest, Rsrc */ -#define ISA_XOR 0x00d0 /* xor Rdest, Rsrc */ - -/* -S instruction */ -#define ISA_MUL 0x1060 /* mul Rdest, Rsrc */ -#define ISA_MULLO_A0 0x3010 /* mullo Rsrc1, Rsrc2, A0 */ -#define ISA_MULLO_A1 0x3090 /* mullo Rsrc1, Rsrc2, A1 */ -#define ISA_MVFACMI_A0 0x50f2 /* mvfacmi Rdest, A0 */ -#define ISA_MVFACMI_A1 0x50f6 /* mvfacmi Rdest, A1 */ - -static int emu_addi(unsigned short insn, struct pt_regs *regs) -{ - char imm = (char)(insn & 0xff); - int dest = REG1(insn); - int val; - - val = get_reg(regs, dest); - val += imm; - set_reg(regs, dest, val); - - return 0; -} - -static int emu_ldi(unsigned short insn, struct pt_regs *regs) -{ - char imm = (char)(insn & 0xff); - - set_reg(regs, REG1(insn), (int)imm); - - return 0; -} - -static int emu_add(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - int src = REG2(insn); - int val; - - val = get_reg(regs, dest); - val += get_reg(regs, src); - set_reg(regs, dest, val); - - return 0; -} - -static int emu_addx(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - unsigned int val, tmp; - - val = regs->psw & PSW_BC ? 1 : 0; - tmp = get_reg(regs, dest); - val += tmp; - val += (unsigned int)get_reg(regs, REG2(insn)); - set_reg(regs, dest, val); - - /* C bit set */ - if (val < tmp) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_and(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - int val; - - val = get_reg(regs, dest); - val &= get_reg(regs, REG2(insn)); - set_reg(regs, dest, val); - - return 0; -} - -static int emu_cmp(unsigned short insn, struct pt_regs *regs) -{ - if (get_reg(regs, REG1(insn)) < get_reg(regs, REG2(insn))) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_cmpeq(unsigned short insn, struct pt_regs *regs) -{ - if (get_reg(regs, REG1(insn)) == get_reg(regs, REG2(insn))) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_cmpu(unsigned short insn, struct pt_regs *regs) -{ - if ((unsigned int)get_reg(regs, REG1(insn)) - < (unsigned int)get_reg(regs, REG2(insn))) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_cmpz(unsigned short insn, struct pt_regs *regs) -{ - if (!get_reg(regs, REG2(insn))) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_mv(unsigned short insn, struct pt_regs *regs) -{ - int val; - - val = get_reg(regs, REG2(insn)); - set_reg(regs, REG1(insn), val); - - return 0; -} - -static int emu_neg(unsigned short insn, struct pt_regs *regs) -{ - int val; - - val = get_reg(regs, REG2(insn)); - set_reg(regs, REG1(insn), 0 - val); - - return 0; -} - -static int emu_not(unsigned short insn, struct pt_regs *regs) -{ - int val; - - val = get_reg(regs, REG2(insn)); - set_reg(regs, REG1(insn), ~val); - - return 0; -} - -static int emu_or(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - int val; - - val = get_reg(regs, dest); - val |= get_reg(regs, REG2(insn)); - set_reg(regs, dest, val); - - return 0; -} - -static int emu_sub(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - int val; - - val = get_reg(regs, dest); - val -= get_reg(regs, REG2(insn)); - set_reg(regs, dest, val); - - return 0; -} - -static int emu_subx(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - unsigned int val, tmp; - - val = tmp = get_reg(regs, dest); - val -= (unsigned int)get_reg(regs, REG2(insn)); - val -= regs->psw & PSW_BC ? 1 : 0; - set_reg(regs, dest, val); - - /* C bit set */ - if (val > tmp) - regs->psw |= PSW_BC; - else - regs->psw &= ~(PSW_BC); - - return 0; -} - -static int emu_xor(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - unsigned int val; - - val = (unsigned int)get_reg(regs, dest); - val ^= (unsigned int)get_reg(regs, REG2(insn)); - set_reg(regs, dest, val); - - return 0; -} - -static int emu_mul(unsigned short insn, struct pt_regs *regs) -{ - int dest = REG1(insn); - int reg1, reg2; - - reg1 = get_reg(regs, dest); - reg2 = get_reg(regs, REG2(insn)); - - __asm__ __volatile__ ( - "mul %0, %1; \n\t" - : "+r" (reg1) : "r" (reg2) - ); - - set_reg(regs, dest, reg1); - - return 0; -} - -static int emu_mullo_a0(unsigned short insn, struct pt_regs *regs) -{ - int reg1, reg2; - - reg1 = get_reg(regs, REG1(insn)); - reg2 = get_reg(regs, REG2(insn)); - - __asm__ __volatile__ ( - "mullo %0, %1, a0; \n\t" - "mvfachi %0, a0; \n\t" - "mvfaclo %1, a0; \n\t" - : "+r" (reg1), "+r" (reg2) - ); - - regs->acc0h = reg1; - regs->acc0l = reg2; - - return 0; -} - -static int emu_mullo_a1(unsigned short insn, struct pt_regs *regs) -{ - int reg1, reg2; - - reg1 = get_reg(regs, REG1(insn)); - reg2 = get_reg(regs, REG2(insn)); - - __asm__ __volatile__ ( - "mullo %0, %1, a0; \n\t" - "mvfachi %0, a0; \n\t" - "mvfaclo %1, a0; \n\t" - : "+r" (reg1), "+r" (reg2) - ); - - regs->acc1h = reg1; - regs->acc1l = reg2; - - return 0; -} - -static int emu_mvfacmi_a0(unsigned short insn, struct pt_regs *regs) -{ - unsigned long val; - - val = (regs->acc0h << 16) | (regs->acc0l >> 16); - set_reg(regs, REG1(insn), (int)val); - - return 0; -} - -static int emu_mvfacmi_a1(unsigned short insn, struct pt_regs *regs) -{ - unsigned long val; - - val = (regs->acc1h << 16) | (regs->acc1l >> 16); - set_reg(regs, REG1(insn), (int)val); - - return 0; -} - -static int emu_m32r2(unsigned short insn, struct pt_regs *regs) -{ - int res = -1; - - if ((insn & 0x7fff) == ISA_NOP) /* nop */ - return 0; - - switch(insn & 0x7000) { - case ISA_ADDI: /* addi Rdest, #imm8 */ - res = emu_addi(insn, regs); - break; - case ISA_LDI: /* ldi Rdest, #imm8 */ - res = emu_ldi(insn, regs); - break; - default: - break; - } - - if (!res) - return 0; - - switch(insn & 0x70f0) { - case ISA_ADD: /* add Rdest, Rsrc */ - res = emu_add(insn, regs); - break; - case ISA_ADDX: /* addx Rdest, Rsrc */ - res = emu_addx(insn, regs); - break; - case ISA_AND: /* and Rdest, Rsrc */ - res = emu_and(insn, regs); - break; - case ISA_CMP: /* cmp Rsrc1, Rsrc2 */ - res = emu_cmp(insn, regs); - break; - case ISA_CMPEQ: /* cmpeq Rsrc1, Rsrc2 */ - res = emu_cmpeq(insn, regs); - break; - case ISA_CMPU: /* cmpu Rsrc1, Rsrc2 */ - res = emu_cmpu(insn, regs); - break; - case ISA_CMPZ: /* cmpz Rsrc */ - res = emu_cmpz(insn, regs); - break; - case ISA_MV: /* mv Rdest, Rsrc */ - res = emu_mv(insn, regs); - break; - case ISA_NEG: /* neg Rdest, Rsrc */ - res = emu_neg(insn, regs); - break; - case ISA_NOT: /* not Rdest, Rsrc */ - res = emu_not(insn, regs); - break; - case ISA_OR: /* or Rdest, Rsrc */ - res = emu_or(insn, regs); - break; - case ISA_SUB: /* sub Rdest, Rsrc */ - res = emu_sub(insn, regs); - break; - case ISA_SUBX: /* subx Rdest, Rsrc */ - res = emu_subx(insn, regs); - break; - case ISA_XOR: /* xor Rdest, Rsrc */ - res = emu_xor(insn, regs); - break; - case ISA_MUL: /* mul Rdest, Rsrc */ - res = emu_mul(insn, regs); - break; - case ISA_MULLO_A0: /* mullo Rsrc1, Rsrc2 */ - res = emu_mullo_a0(insn, regs); - break; - case ISA_MULLO_A1: /* mullo Rsrc1, Rsrc2 */ - res = emu_mullo_a1(insn, regs); - break; - default: - break; - } - - if (!res) - return 0; - - switch(insn & 0x70ff) { - case ISA_MVFACMI_A0: /* mvfacmi Rdest */ - res = emu_mvfacmi_a0(insn, regs); - break; - case ISA_MVFACMI_A1: /* mvfacmi Rdest */ - res = emu_mvfacmi_a1(insn, regs); - break; - default: - break; - } - - return res; -} - -#endif /* CONFIG_ISA_DUAL_ISSUE */ - -/* - * ld : ?010 dest 1100 src - * 0010 dest 1110 src : ld Rdest, @Rsrc+ - * ldh : ?010 dest 1010 src - * lduh : ?010 dest 1011 src - * st : ?010 src1 0100 src2 - * 0010 src1 0110 src2 : st Rsrc1, @+Rsrc2 - * 0010 src1 0111 src2 : st Rsrc1, @-Rsrc2 - * sth : ?010 src1 0010 src2 - */ - -static int insn_check(unsigned long insn, struct pt_regs *regs, - unsigned char **ucp) -{ - int res = 0; - - /* - * 32bit insn - * ld Rdest, @(disp16, Rsrc) - * st Rdest, @(disp16, Rsrc) - */ - if (insn & 0x80000000) { /* 32bit insn */ - *ucp += (short)(insn & 0x0000ffff); - regs->bpc += 4; - } else { /* 16bit insn */ -#ifdef CONFIG_ISA_DUAL_ISSUE - /* parallel exec check */ - if (!(regs->bpc & 0x2) && insn & 0x8000) { - res = emu_m32r2((unsigned short)insn, regs); - regs->bpc += 4; - } else -#endif /* CONFIG_ISA_DUAL_ISSUE */ - regs->bpc += 2; - } - - return res; -} - -static int emu_ld(unsigned long insn32, struct pt_regs *regs) -{ - unsigned char *ucp; - unsigned long val; - unsigned short insn16; - int size, src; - - insn16 = insn32 >> 16; - src = REG2(insn16); - ucp = (unsigned char *)get_reg(regs, src); - - if (insn_check(insn32, regs, &ucp)) - return -1; - - size = insn16 & 0x0040 ? 4 : 2; - if (copy_from_user(&val, ucp, size)) - return -1; - - if (size == 2) - val >>= 16; - - /* ldh sign check */ - if ((insn16 & 0x00f0) == 0x00a0 && (val & 0x8000)) - val |= 0xffff0000; - - set_reg(regs, REG1(insn16), val); - - /* ld increment check */ - if ((insn16 & 0xf0f0) == ISA_LD2) /* ld Rdest, @Rsrc+ */ - set_reg(regs, src, (unsigned long)(ucp + 4)); - - return 0; -} - -static int emu_st(unsigned long insn32, struct pt_regs *regs) -{ - unsigned char *ucp; - unsigned long val; - unsigned short insn16; - int size, src2; - - insn16 = insn32 >> 16; - src2 = REG2(insn16); - - ucp = (unsigned char *)get_reg(regs, src2); - - if (insn_check(insn32, regs, &ucp)) - return -1; - - size = insn16 & 0x0040 ? 4 : 2; - val = get_reg(regs, REG1(insn16)); - if (size == 2) - val <<= 16; - - /* st inc/dec check */ - if ((insn16 & 0xf0e0) == 0x2060) { - if (insn16 & 0x0010) - ucp -= 4; - else - ucp += 4; - - set_reg(regs, src2, (unsigned long)ucp); - } - - if (copy_to_user(ucp, &val, size)) - return -1; - - /* sth inc check */ - if ((insn16 & 0xf0f0) == ISA_STH2) { - ucp += 2; - set_reg(regs, src2, (unsigned long)ucp); - } - - return 0; -} - -int handle_unaligned_access(unsigned long insn32, struct pt_regs *regs) -{ - unsigned short insn16; - int res; - - insn16 = insn32 >> 16; - - /* ld or st check */ - if ((insn16 & 0x7000) != 0x2000) - return -1; - - /* insn alignment check */ - if ((insn16 & 0x8000) && (regs->bpc & 3)) - return -1; - - if (insn16 & 0x0080) /* ld */ - res = emu_ld(insn32, regs); - else /* st */ - res = emu_st(insn32, regs); - - return res; -} - diff --git a/arch/m32r/kernel/asm-offsets.c b/arch/m32r/kernel/asm-offsets.c deleted file mode 100644 index 7cb90b459e07..000000000000 --- a/arch/m32r/kernel/asm-offsets.c +++ /dev/null @@ -1,15 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/thread_info.h> -#include <linux/kbuild.h> - -int foo(void) -{ - OFFSET(TI_TASK, thread_info, task); - OFFSET(TI_FLAGS, thread_info, flags); - OFFSET(TI_STATUS, thread_info, status); - OFFSET(TI_CPU, thread_info, cpu); - OFFSET(TI_PRE_COUNT, thread_info, preempt_count); - OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); - - return 0; -} diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S deleted file mode 100644 index bbf48f2aa2a7..000000000000 --- a/arch/m32r/kernel/entry.S +++ /dev/null @@ -1,553 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/kernel/entry.S - * - * Copyright (c) 2001, 2002 Hirokazu Takata, Hitoshi Yamamoto, H. Kondo - * Copyright (c) 2003 Hitoshi Yamamoto - * Copyright (c) 2004 Hirokazu Takata <takata at linux-m32r.org> - * - * Taken from i386 version. - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -/* - * entry.S contains the system-call and fault low-level handling routines. - * This also contains the timer-interrupt handler, as well as all interrupts - * and faults that can result in a task-switch. - * - * NOTE: This code handles signal-recognition, which happens every time - * after a timer-interrupt and after each system call. - * - * Stack layout in 'ret_from_system_call': - * ptrace needs to have all regs on the stack. - * if the order here is changed, it needs to be - * updated in fork.c:copy_thread, signal.c:do_signal, - * ptrace.c and ptrace.h - * - * M32R/M32Rx/M32R2 - * @(sp) - r4 - * @(0x04,sp) - r5 - * @(0x08,sp) - r6 - * @(0x0c,sp) - *pt_regs - * @(0x10,sp) - r0 - * @(0x14,sp) - r1 - * @(0x18,sp) - r2 - * @(0x1c,sp) - r3 - * @(0x20,sp) - r7 - * @(0x24,sp) - r8 - * @(0x28,sp) - r9 - * @(0x2c,sp) - r10 - * @(0x30,sp) - r11 - * @(0x34,sp) - r12 - * @(0x38,sp) - syscall_nr - * @(0x3c,sp) - acc0h - * @(0x40,sp) - acc0l - * @(0x44,sp) - acc1h ; ISA_DSP_LEVEL2 only - * @(0x48,sp) - acc1l ; ISA_DSP_LEVEL2 only - * @(0x4c,sp) - psw - * @(0x50,sp) - bpc - * @(0x54,sp) - bbpsw - * @(0x58,sp) - bbpc - * @(0x5c,sp) - spu (cr3) - * @(0x60,sp) - fp (r13) - * @(0x64,sp) - lr (r14) - * @(0x68,sp) - spi (cr2) - * @(0x6c,sp) - orig_r0 - */ - -#include <linux/linkage.h> -#include <asm/irq.h> -#include <asm/unistd.h> -#include <asm/assembler.h> -#include <asm/thread_info.h> -#include <asm/errno.h> -#include <asm/segment.h> -#include <asm/smp.h> -#include <asm/page.h> -#include <asm/m32r.h> -#include <asm/mmu_context.h> -#include <asm/asm-offsets.h> - -#if !defined(CONFIG_MMU) -#define sys_madvise sys_ni_syscall -#define sys_readahead sys_ni_syscall -#define sys_mprotect sys_ni_syscall -#define sys_msync sys_ni_syscall -#define sys_mlock sys_ni_syscall -#define sys_munlock sys_ni_syscall -#define sys_mlockall sys_ni_syscall -#define sys_munlockall sys_ni_syscall -#define sys_mremap sys_ni_syscall -#define sys_mincore sys_ni_syscall -#define sys_remap_file_pages sys_ni_syscall -#endif /* CONFIG_MMU */ - -#define R4(reg) @reg -#define R5(reg) @(0x04,reg) -#define R6(reg) @(0x08,reg) -#define PTREGS(reg) @(0x0C,reg) -#define R0(reg) @(0x10,reg) -#define R1(reg) @(0x14,reg) -#define R2(reg) @(0x18,reg) -#define R3(reg) @(0x1C,reg) -#define R7(reg) @(0x20,reg) -#define R8(reg) @(0x24,reg) -#define R9(reg) @(0x28,reg) -#define R10(reg) @(0x2C,reg) -#define R11(reg) @(0x30,reg) -#define R12(reg) @(0x34,reg) -#define SYSCALL_NR(reg) @(0x38,reg) -#define ACC0H(reg) @(0x3C,reg) -#define ACC0L(reg) @(0x40,reg) -#define ACC1H(reg) @(0x44,reg) -#define ACC1L(reg) @(0x48,reg) -#define PSW(reg) @(0x4C,reg) -#define BPC(reg) @(0x50,reg) -#define BBPSW(reg) @(0x54,reg) -#define BBPC(reg) @(0x58,reg) -#define SPU(reg) @(0x5C,reg) -#define FP(reg) @(0x60,reg) /* FP = R13 */ -#define LR(reg) @(0x64,reg) -#define SP(reg) @(0x68,reg) -#define ORIG_R0(reg) @(0x6C,reg) - -#define nr_syscalls ((syscall_table_size)/4) - -#ifdef CONFIG_PREEMPT -#define preempt_stop(x) DISABLE_INTERRUPTS(x) -#else -#define preempt_stop(x) -#define resume_kernel restore_all -#endif - -/* how to get the thread information struct from ASM */ -#define GET_THREAD_INFO(reg) GET_THREAD_INFO reg - .macro GET_THREAD_INFO reg - ldi \reg, #-THREAD_SIZE - and \reg, sp - .endm - -ENTRY(ret_from_kernel_thread) - pop r0 - bl schedule_tail - GET_THREAD_INFO(r8) - ld r0, R0(r8) - ld r1, R1(r8) - jl r1 - bra syscall_exit - -ENTRY(ret_from_fork) - pop r0 - bl schedule_tail - GET_THREAD_INFO(r8) - bra syscall_exit - -/* - * Return to user mode is not as complex as all this looks, - * but we want the default path for a system call return to - * go as quickly as possible which is why some of this is - * less clear than it otherwise should be. - */ - - ; userspace resumption stub bypassing syscall exit tracing - ALIGN -ret_from_exception: - preempt_stop(r4) -ret_from_intr: - ld r4, PSW(sp) -#ifdef CONFIG_ISA_M32R2 - and3 r4, r4, #0x8800 ; check BSM and BPM bits -#else - and3 r4, r4, #0x8000 ; check BSM bit -#endif - beqz r4, resume_kernel -resume_userspace: - DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt - ; setting need_resched or sigpending - ; between sampling and the iret - GET_THREAD_INFO(r8) - ld r9, @(TI_FLAGS, r8) - and3 r4, r9, #_TIF_WORK_MASK ; is there any work to be done on - ; int/exception return? - bnez r4, work_pending - bra restore_all - -#ifdef CONFIG_PREEMPT -ENTRY(resume_kernel) - GET_THREAD_INFO(r8) - ld r9, @(TI_PRE_COUNT, r8) ; non-zero preempt_count ? - bnez r9, restore_all -need_resched: - ld r9, @(TI_FLAGS, r8) ; need_resched set ? - and3 r4, r9, #_TIF_NEED_RESCHED - beqz r4, restore_all - ld r4, PSW(sp) ; interrupts off (exception path) ? - and3 r4, r4, #0x4000 - beqz r4, restore_all - bl preempt_schedule_irq - bra need_resched -#endif - - ; system call handler stub -ENTRY(system_call) - SWITCH_TO_KERNEL_STACK - SAVE_ALL - ENABLE_INTERRUPTS(r4) ; Enable interrupt - st sp, PTREGS(sp) ; implicit pt_regs parameter - cmpui r7, #NR_syscalls - bnc syscall_badsys - st r7, SYSCALL_NR(sp) ; syscall_nr - ; system call tracing in operation - GET_THREAD_INFO(r8) - ld r9, @(TI_FLAGS, r8) - and3 r4, r9, #_TIF_SYSCALL_TRACE - bnez r4, syscall_trace_entry -syscall_call: - slli r7, #2 ; table jump for the system call - LDIMM (r4, sys_call_table) - add r7, r4 - ld r7, @r7 - jl r7 ; execute system call - st r0, R0(sp) ; save the return value -syscall_exit: - DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt - ; setting need_resched or sigpending - ; between sampling and the iret - ld r9, @(TI_FLAGS, r8) - and3 r4, r9, #_TIF_ALLWORK_MASK ; current->work - bnez r4, syscall_exit_work -restore_all: - RESTORE_ALL - - # perform work that needs to be done immediately before resumption - # r9 : flags - ALIGN -work_pending: - and3 r4, r9, #_TIF_NEED_RESCHED - beqz r4, work_notifysig -work_resched: - bl schedule - DISABLE_INTERRUPTS(r4) ; make sure we don't miss an interrupt - ; setting need_resched or sigpending - ; between sampling and the iret - ld r9, @(TI_FLAGS, r8) - and3 r4, r9, #_TIF_WORK_MASK ; is there any work to be done other - ; than syscall tracing? - beqz r4, restore_all - and3 r4, r4, #_TIF_NEED_RESCHED - bnez r4, work_resched - -work_notifysig: ; deal with pending signals and - ; notify-resume requests - mv r0, sp ; arg1 : struct pt_regs *regs - mv r1, r9 ; arg2 : __u32 thread_info_flags - bl do_notify_resume - bra resume_userspace - - ; perform syscall exit tracing - ALIGN -syscall_trace_entry: - ldi r4, #-ENOSYS - st r4, R0(sp) - bl do_syscall_trace - ld r0, ORIG_R0(sp) - ld r1, R1(sp) - ld r2, R2(sp) - ld r3, R3(sp) - ld r4, R4(sp) - ld r5, R5(sp) - ld r6, R6(sp) - ld r7, SYSCALL_NR(sp) - cmpui r7, #NR_syscalls - bc syscall_call - bra syscall_exit - - ; perform syscall exit tracing - ALIGN -syscall_exit_work: - ld r9, @(TI_FLAGS, r8) - and3 r4, r9, #_TIF_SYSCALL_TRACE - beqz r4, work_pending - ENABLE_INTERRUPTS(r4) ; could let do_syscall_trace() call - ; schedule() instead - bl do_syscall_trace - bra resume_userspace - - ALIGN -syscall_fault: - SAVE_ALL - GET_THREAD_INFO(r8) - ldi r4, #-EFAULT - st r4, R0(sp) - bra resume_userspace - - ALIGN -syscall_badsys: - ldi r4, #-ENOSYS - st r4, R0(sp) - bra resume_userspace - - .global eit_vector - - .equ ei_vec_table, eit_vector + 0x0200 - -/* - * EI handler routine - */ -ENTRY(ei_handler) -#if defined(CONFIG_CHIP_M32700) - ; WORKAROUND: force to clear SM bit and use the kernel stack (SPI). - SWITCH_TO_KERNEL_STACK -#endif - SAVE_ALL - mv r1, sp ; arg1(regs) - ; get ICU status - seth r0, #shigh(M32R_ICU_ISTS_ADDR) - ld r0, @(low(M32R_ICU_ISTS_ADDR),r0) - push r0 -#if defined(CONFIG_SMP) - /* - * If IRQ == 0 --> Nothing to do, Not write IMASK - * If IRQ == IPI --> Do IPI handler, Not write IMASK - * If IRQ != 0, IPI --> Do do_IRQ(), Write IMASK - */ - slli r0, #4 - srli r0, #24 ; r0(irq_num<<2) - ;; IRQ exist check -#if defined(CONFIG_CHIP_M32700) - /* WORKAROUND: IMASK bug M32700-TS1, TS2 chip. */ - bnez r0, 0f - ld24 r14, #0x00070000 - seth r0, #shigh(M32R_ICU_IMASK_ADDR) - st r14, @(low(M32R_ICU_IMASK_ADDR),r0) - bra 1f - .fillinsn -0: -#endif /* CONFIG_CHIP_M32700 */ - beqz r0, 1f ; if (!irq_num) goto exit - ;; IPI check - cmpi r0, #(M32R_IRQ_IPI0<<2) ; ISN < IPI0 check - bc 2f - cmpi r0, #((M32R_IRQ_IPI7+1)<<2) ; ISN > IPI7 check - bnc 2f - LDIMM (r2, ei_vec_table) - add r2, r0 - ld r2, @r2 - beqz r2, 1f ; if (no IPI handler) goto exit - mv r0, r1 ; arg0(regs) - jl r2 - .fillinsn -1: - addi sp, #4 - bra restore_all - .fillinsn -2: - srli r0, #2 -#else /* not CONFIG_SMP */ - srli r0, #22 ; r0(irq) -#endif /* not CONFIG_SMP */ - -#if defined(CONFIG_PLAT_HAS_INT1ICU) - add3 r2, r0, #-(M32R_IRQ_INT1) ; INT1# interrupt - bnez r2, 3f - seth r0, #shigh(M32R_INT1ICU_ISTS) - lduh r0, @(low(M32R_INT1ICU_ISTS),r0) ; bit10-6 : ISN - slli r0, #21 - srli r0, #27 ; ISN - addi r0, #(M32R_INT1ICU_IRQ_BASE) - bra check_end - .fillinsn -3: -#endif /* CONFIG_PLAT_HAS_INT1ICU */ -#if defined(CONFIG_PLAT_HAS_INT0ICU) - add3 r2, r0, #-(M32R_IRQ_INT0) ; INT0# interrupt - bnez r2, 4f - seth r0, #shigh(M32R_INT0ICU_ISTS) - lduh r0, @(low(M32R_INT0ICU_ISTS),r0) ; bit10-6 : ISN - slli r0, #21 - srli r0, #27 ; ISN - add3 r0, r0, #(M32R_INT0ICU_IRQ_BASE) - bra check_end - .fillinsn -4: -#endif /* CONFIG_PLAT_HAS_INT0ICU */ -#if defined(CONFIG_PLAT_HAS_INT2ICU) - add3 r2, r0, #-(M32R_IRQ_INT2) ; INT2# interrupt - bnez r2, 5f - seth r0, #shigh(M32R_INT2ICU_ISTS) - lduh r0, @(low(M32R_INT2ICU_ISTS),r0) ; bit10-6 : ISN - slli r0, #21 - srli r0, #27 ; ISN - add3 r0, r0, #(M32R_INT2ICU_IRQ_BASE) - ; bra check_end - .fillinsn -5: -#endif /* CONFIG_PLAT_HAS_INT2ICU */ - -check_end: - bl do_IRQ - pop r14 - seth r0, #shigh(M32R_ICU_IMASK_ADDR) - st r14, @(low(M32R_ICU_IMASK_ADDR),r0) - bra ret_from_intr - -/* - * Default EIT handler - */ - ALIGN -int_msg: - .asciz "Unknown interrupt\n" - .byte 0 - -ENTRY(default_eit_handler) - push r0 - mvfc r0, psw - push r1 - push r2 - push r3 - push r0 - LDIMM (r0, __KERNEL_DS) - mv r0, r1 - mv r0, r2 - LDIMM (r0, int_msg) - bl printk - pop r0 - pop r3 - pop r2 - pop r1 - mvtc r0, psw - pop r0 -infinit: - bra infinit - -#ifdef CONFIG_MMU -/* - * Access Exception handler - */ -ENTRY(ace_handler) - SWITCH_TO_KERNEL_STACK - SAVE_ALL - - seth r2, #shigh(MMU_REG_BASE) /* Check status register */ - ld r4, @(low(MESTS_offset),r2) - st r4, @(low(MESTS_offset),r2) - srl3 r1, r4, #4 -#ifdef CONFIG_CHIP_M32700 - and3 r1, r1, #0x0000ffff - ; WORKAROUND: ignore TME bit for the M32700(TS1). -#endif /* CONFIG_CHIP_M32700 */ - beqz r1, inst -oprand: - ld r2, @(low(MDEVA_offset),r2) ; set address - srli r1, #1 - bra 1f -inst: - and3 r1, r4, #2 - srli r1, #1 - or3 r1, r1, #8 - mvfc r2, bpc ; set address - .fillinsn -1: - mvfc r3, psw - mv r0, sp - and3 r3, r3, 0x800 - srli r3, #9 - or r1, r3 - /* - * do_page_fault(): - * r0 : struct pt_regs *regs - * r1 : unsigned long error-code - * r2 : unsigned long address - * error-code: - * +------+------+------+------+ - * | bit3 | bit2 | bit1 | bit0 | - * +------+------+------+------+ - * bit 3 == 0:means data, 1:means instruction - * bit 2 == 0:means kernel, 1:means user-mode - * bit 1 == 0:means read, 1:means write - * bit 0 == 0:means no page found 1:means protection fault - * - */ - bl do_page_fault - bra ret_from_intr -#endif /* CONFIG_MMU */ - - -ENTRY(alignment_check) - /* void alignment_check(int error_code) */ - SWITCH_TO_KERNEL_STACK - SAVE_ALL - ldi r1, #0x30 ; error_code - mv r0, sp ; pt_regs - bl do_alignment_check -error_code: - bra ret_from_exception - -ENTRY(rie_handler) - /* void rie_handler(int error_code) */ - SWITCH_TO_KERNEL_STACK - SAVE_ALL - ldi r1, #0x20 ; error_code - mv r0, sp ; pt_regs - bl do_rie_handler - bra error_code - -ENTRY(pie_handler) - /* void pie_handler(int error_code) */ - SWITCH_TO_KERNEL_STACK - SAVE_ALL - ldi r1, #0 ; error_code ; FIXME - mv r0, sp ; pt_regs - bl do_pie_handler - bra error_code - -ENTRY(debug_trap) - /* void debug_trap(void) */ - .global withdraw_debug_trap - SWITCH_TO_KERNEL_STACK - SAVE_ALL - mv r0, sp ; pt_regs - bl withdraw_debug_trap - ldi r1, #0 ; error_code - mv r0, sp ; pt_regs - bl do_debug_trap - bra error_code - -ENTRY(ill_trap) - /* void ill_trap(void) */ - SWITCH_TO_KERNEL_STACK - SAVE_ALL - ldi r1, #0 ; error_code ; FIXME - mv r0, sp ; pt_regs - bl do_ill_trap - bra error_code - -ENTRY(cache_flushing_handler) - /* void _flush_cache_all(void); */ - .global _flush_cache_all - SWITCH_TO_KERNEL_STACK - push r0 - push r1 - push r2 - push r3 - push r4 - push r5 - push r6 - push r7 - push lr - bl _flush_cache_all - pop lr - pop r7 - pop r6 - pop r5 - pop r4 - pop r3 - pop r2 - pop r1 - pop r0 - rte - - .section .rodata,"a" -#include "syscall_table.S" - -syscall_table_size=(.-sys_call_table) diff --git a/arch/m32r/kernel/head.S b/arch/m32r/kernel/head.S deleted file mode 100644 index 1f040973df1c..000000000000 --- a/arch/m32r/kernel/head.S +++ /dev/null @@ -1,284 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/kernel/head.S - * - * M32R startup code. - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - */ - -#include <linux/init.h> -__INIT -__INITDATA - - .text -#include <linux/linkage.h> -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/assembler.h> -#include <asm/m32r.h> -#include <asm/mmu_context.h> - -/* - * References to members of the boot_cpu_data structure. - */ -__HEAD - .global start_kernel - .global __bss_start - .global _end -ENTRY(stext) -ENTRY(_stext) - /* Setup up the stack pointer */ - LDIMM (r0, spi_stack_top) - LDIMM (r1, spu_stack_top) - mvtc r0, spi - mvtc r1, spu - - /* Initilalize PSW */ - ldi r0, #0x0000 /* use SPI, disable EI */ - mvtc r0, psw - - /* Set up the stack pointer */ - LDIMM (r0, stack_start) - ld r0, @r0 - mvtc r0, spi - -/* - * Clear BSS first so that there are no surprises... - */ -#ifdef CONFIG_ISA_DUAL_ISSUE - - LDIMM (r2, __bss_start) - LDIMM (r3, _end) - sub r3, r2 ; BSS size in bytes - ; R4 = BSS size in longwords (rounded down) - mv r4, r3 || ldi r1, #0 - srli r4, #4 || addi r2, #-4 - beqz r4, .Lendloop1 -.Lloop1: -#ifndef CONFIG_CHIP_M32310 - ; Touch memory for the no-write-allocating cache. - ld r0, @(4,r2) -#endif - st r1, @+r2 || addi r4, #-1 - st r1, @+r2 - st r1, @+r2 - st r1, @+r2 || cmpeq r1, r4 ; R4 = 0? - bnc .Lloop1 -.Lendloop1: - and3 r4, r3, #15 - addi r2, #4 - beqz r4, .Lendloop2 -.Lloop2: - stb r1, @r2 || addi r4, #-1 - addi r2, #1 - bnez r4, .Lloop2 -.Lendloop2: - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - LDIMM (r2, __bss_start) - LDIMM (r3, _end) - sub r3, r2 ; BSS size in bytes - mv r4, r3 - srli r4, #2 ; R4 = BSS size in longwords (rounded down) - ldi r1, #0 ; clear R1 for longwords store - addi r2, #-4 ; account for pre-inc store - beqz r4, .Lendloop1 ; any more to go? -.Lloop1: - st r1, @+r2 ; yep, zero out another longword - addi r4, #-1 ; decrement count - bnez r4, .Lloop1 ; go do some more -.Lendloop1: - and3 r4, r3, #3 ; get no. of remaining BSS bytes to clear - addi r2, #4 ; account for pre-inc store - beqz r4, .Lendloop2 ; any more to go? -.Lloop2: - stb r1, @r2 ; yep, zero out another byte - addi r2, #1 ; bump address - addi r4, #-1 ; decrement count - bnez r4, .Lloop2 ; go do some more -.Lendloop2: - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -#if 0 /* M32R_FIXME */ -/* - * Copy data segment from ROM to RAM. - */ - .global ROM_D, TOP_DATA, END_DATA - - LDIMM (r1, ROM_D) - LDIMM (r2, TOP_DATA) - LDIMM (r3, END_DATA) - addi r2, #-4 - addi r3, #-4 -loop1: - ld r0, @r1+ - st r0, @+r2 - cmp r2, r3 - bc loop1 -#endif /* 0 */ - -/* Jump to kernel */ - LDIMM (r2, start_kernel) - jl r2 - .fillinsn -1: - bra 1b ; main should never return here, but - ; just in case, we know what happens. - -#ifdef CONFIG_SMP -/* - * AP startup routine - */ - .global eit_vector -ENTRY(startup_AP) -;; setup EVB - LDIMM (r4, eit_vector) - mvtc r4, cr5 - -;; enable MMU - LDIMM (r2, init_tlb) - jl r2 - seth r4, #high(MATM) - or3 r4, r4, #low(MATM) - ldi r5, #0x01 - st r5, @r4 ; Set MATM Reg(T bit ON) - ld r6, @r4 ; MATM Check - LDIMM (r5, 1f) - jmp r5 ; enable MMU - nop - .fillinsn -1: -;; ISN check - ld r6, @r4 ; MATM Check - seth r4, #high(M32R_ICU_ISTS_ADDR) - or3 r4, r4, #low(M32R_ICU_ISTS_ADDR) - ld r5, @r4 ; Read ISTSi reg. - mv r6, r5 - slli r5, #13 ; PIML check - srli r5, #13 ; - seth r4, #high(M32R_ICU_IMASK_ADDR) - or3 r4, r4, #low(M32R_ICU_IMASK_ADDR) - st r5, @r4 ; Write IMASKi reg. - slli r6, #4 ; ISN check - srli r6, #26 ; - seth r4, #high(M32R_IRQ_IPI5) - or3 r4, r4, #low(M32R_IRQ_IPI5) - bne r4, r6, 2f ; if (ISN != CPU_BOOT_IPI) goto sleep; - -;; check cpu_bootout_map and set cpu_bootin_map - LDIMM (r4, cpu_bootout_map) - ld r4, @r4 - seth r5, #high(M32R_CPUID_PORTL) - or3 r5, r5, #low(M32R_CPUID_PORTL) - ld r5, @r5 - ldi r6, #1 - sll r6, r5 - and r4, r6 - beqz r4, 2f - LDIMM (r4, cpu_bootin_map) - ld r5, @r4 - or r5, r6 - st r6, @r4 - -;; clear PSW - ldi r4, #0 - mvtc r4, psw - -;; setup SPI - LDIMM (r4, stack_start) - ld r4, @r4 - mvtc r4, spi - -;; setup BPC (start_secondary) - LDIMM (r4, start_secondary) - mvtc r4, bpc - - rte ; goto startup_secondary - nop - nop - - .fillinsn -2: - ;; disable MMU - seth r4, #high(MATM) - or3 r4, r4, #low(MATM) - ldi r5, #0 - st r5, @r4 ; Set MATM Reg(T bit OFF) - ld r6, @r4 ; MATM Check - LDIMM (r4, 3f) - seth r5, #high(__PAGE_OFFSET) - or3 r5, r5, #low(__PAGE_OFFSET) - not r5, r5 - and r4, r5 - jmp r4 ; disable MMU - nop - .fillinsn -3: - ;; SLEEP and wait IPI - LDIMM (r4, AP_loop) - seth r5, #high(__PAGE_OFFSET) - or3 r5, r5, #low(__PAGE_OFFSET) - not r5, r5 - and r4, r5 - jmp r4 - nop - nop -#endif /* CONFIG_SMP */ - - .text -ENTRY(stack_start) - .long init_thread_union+8192 - .long __KERNEL_DS - -/* - * This is initialized to create a identity-mapping at 0-4M (for bootup - * purposes) and another mapping of the 0-4M area at virtual address - * PAGE_OFFSET. - */ - .text - -#define MOUNT_ROOT_RDONLY 1 -#define RAMDISK_FLAGS 0 ; 1024KB -#define ORIG_ROOT_DEV 0x0100 ; /dev/ram0 (major:01, minor:00) -#define LOADER_TYPE 1 ; (??? - non-zero value seems - ; to be needed to boot from initrd) - -#define COMMAND_LINE "" - - .section .empty_zero_page, "aw" -ENTRY(empty_zero_page) - .long MOUNT_ROOT_RDONLY /* offset: +0x00 */ - .long RAMDISK_FLAGS - .long ORIG_ROOT_DEV - .long LOADER_TYPE - .long 0 /* INITRD_START */ /* +0x10 */ - .long 0 /* INITRD_SIZE */ - .long 0 /* CPU_CLOCK */ - .long 0 /* BUS_CLOCK */ - .long 0 /* TIMER_DIVIDE */ /* +0x20 */ - .balign 256,0 - .asciz COMMAND_LINE - .byte 0 - .balign 4096,0,4096 - -/*------------------------------------------------------------------------ - * Stack area - */ - .section .init.data, "aw" - ALIGN - .global spi_stack_top - .zero 1024 -spi_stack_top: - - .section .init.data, "aw" - ALIGN - .global spu_stack_top - .zero 1024 -spu_stack_top: - - .end diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c deleted file mode 100644 index 83b5032f176c..000000000000 --- a/arch/m32r/kernel/irq.c +++ /dev/null @@ -1,44 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/irq.c - * - * Copyright (c) 2003, 2004 Hitoshi Yamamoto - * Copyright (c) 2004 Hirokazu Takata <takata at linux-m32r.org> - */ - -/* - * linux/arch/i386/kernel/irq.c - * - * Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar - * - * This file contains the lowest level m32r-specific interrupt - * entry and irq statistics code. All the remaining irq logic is - * done by the generic kernel/irq/ code and in the - * m32r-specific irq controller code. - */ - -#include <linux/kernel_stat.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/uaccess.h> - -/* - * do_IRQ handles all normal device IRQs (the special - * SMP cross-CPU interrupts have their own specific - * handlers). - */ -asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs; - old_regs = set_irq_regs(regs); - irq_enter(); - -#ifdef CONFIG_DEBUG_STACKOVERFLOW - /* FIXME M32R */ -#endif - generic_handle_irq(irq); - irq_exit(); - set_irq_regs(old_regs); - - return 1; -} diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c deleted file mode 100644 index 46ebe071e4d6..000000000000 --- a/arch/m32r/kernel/m32r_ksyms.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/module.h> -#include <linux/smp.h> -#include <linux/user.h> -#include <linux/elfcore.h> -#include <linux/sched.h> -#include <linux/in6.h> -#include <linux/interrupt.h> -#include <linux/string.h> - -#include <asm/processor.h> -#include <linux/uaccess.h> -#include <asm/checksum.h> -#include <asm/io.h> -#include <asm/delay.h> -#include <asm/irq.h> -#include <asm/tlbflush.h> -#include <asm/pgtable.h> - -/* platform dependent support */ -EXPORT_SYMBOL(boot_cpu_data); -EXPORT_SYMBOL(dump_fpu); -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); - -EXPORT_SYMBOL(strncpy_from_user); -EXPORT_SYMBOL(clear_user); -EXPORT_SYMBOL(__clear_user); -EXPORT_SYMBOL(strnlen_user); - -#ifdef CONFIG_SMP -#ifdef CONFIG_CHIP_M32700_TS1 -extern void *dcache_dummy; -EXPORT_SYMBOL(dcache_dummy); -#endif -EXPORT_SYMBOL(cpu_data); - -/* TLB flushing */ -EXPORT_SYMBOL(smp_flush_tlb_page); -#endif - -extern int __ucmpdi2(unsigned long long a, unsigned long long b); -EXPORT_SYMBOL(__ucmpdi2); - -/* compiler generated symbol */ -extern void __ashldi3(void); -extern void __ashrdi3(void); -extern void __lshldi3(void); -extern void __lshrdi3(void); -extern void __muldi3(void); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__lshldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); - -/* memory and string operations */ -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(copy_page); -EXPORT_SYMBOL(clear_page); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(empty_zero_page); - -EXPORT_SYMBOL(_inb); -EXPORT_SYMBOL(_inw); -EXPORT_SYMBOL(_inl); -EXPORT_SYMBOL(_outb); -EXPORT_SYMBOL(_outw); -EXPORT_SYMBOL(_outl); -EXPORT_SYMBOL(_inb_p); -EXPORT_SYMBOL(_inw_p); -EXPORT_SYMBOL(_inl_p); -EXPORT_SYMBOL(_outb_p); -EXPORT_SYMBOL(_outw_p); -EXPORT_SYMBOL(_outl_p); -EXPORT_SYMBOL(_insb); -EXPORT_SYMBOL(_insw); -EXPORT_SYMBOL(_insl); -EXPORT_SYMBOL(_outsb); -EXPORT_SYMBOL(_outsw); -EXPORT_SYMBOL(_outsl); -EXPORT_SYMBOL(_readb); -EXPORT_SYMBOL(_readw); -EXPORT_SYMBOL(_readl); -EXPORT_SYMBOL(_writeb); -EXPORT_SYMBOL(_writew); -EXPORT_SYMBOL(_writel); - diff --git a/arch/m32r/kernel/module.c b/arch/m32r/kernel/module.c deleted file mode 100644 index 38233b6596b6..000000000000 --- a/arch/m32r/kernel/module.c +++ /dev/null @@ -1,203 +0,0 @@ -/* Kernel module help for M32R. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - -#include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> - -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(fmt...) -#endif - -#define COPY_UNALIGNED_WORD(sw, tw, align) \ -{ \ - void *__s = &(sw), *__t = &(tw); \ - unsigned short *__s2 = __s, *__t2 =__t; \ - unsigned char *__s1 = __s, *__t1 =__t; \ - switch ((align)) \ - { \ - case 0: \ - *(unsigned long *) __t = *(unsigned long *) __s; \ - break; \ - case 2: \ - *__t2++ = *__s2++; \ - *__t2 = *__s2; \ - break; \ - default: \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1 = *__s1; \ - break; \ - } \ -} - -#define COPY_UNALIGNED_HWORD(sw, tw, align) \ - { \ - void *__s = &(sw), *__t = &(tw); \ - unsigned short *__s2 = __s, *__t2 =__t; \ - unsigned char *__s1 = __s, *__t1 =__t; \ - switch ((align)) \ - { \ - case 0: \ - *__t2 = *__s2; \ - break; \ - default: \ - *__t1++ = *__s1++; \ - *__t1 = *__s1; \ - break; \ - } \ - } - -int apply_relocate_add(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - unsigned int i; - Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; - Elf32_Sym *sym; - Elf32_Addr relocation; - uint32_t *location; - uint32_t value; - unsigned short *hlocation; - unsigned short hvalue; - int svalue; - int align; - - DEBUGP("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rel[i].r_offset; - /* This is the symbol it is referring to. Note that all - undefined symbols have been resolved. */ - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM(rel[i].r_info); - relocation = sym->st_value + rel[i].r_addend; - align = (int)location & 3; - - switch (ELF32_R_TYPE(rel[i].r_info)) { - case R_M32R_32_RELA: - COPY_UNALIGNED_WORD (*location, value, align); - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_HI16_ULO_RELA: - COPY_UNALIGNED_WORD (*location, value, align); - relocation = (relocation >>16) & 0xffff; - /* RELA must has 0 at relocation field. */ - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_HI16_SLO_RELA: - COPY_UNALIGNED_WORD (*location, value, align); - if (relocation & 0x8000) relocation += 0x10000; - relocation = (relocation >>16) & 0xffff; - /* RELA must has 0 at relocation field. */ - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_16_RELA: - hlocation = (unsigned short *)location; - relocation = relocation & 0xffff; - /* RELA must has 0 at relocation field. */ - hvalue = relocation; - COPY_UNALIGNED_WORD (hvalue, *hlocation, align); - break; - case R_M32R_SDA16_RELA: - case R_M32R_LO16_RELA: - COPY_UNALIGNED_WORD (*location, value, align); - relocation = relocation & 0xffff; - /* RELA must has 0 at relocation field. */ - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_24_RELA: - COPY_UNALIGNED_WORD (*location, value, align); - relocation = relocation & 0xffffff; - /* RELA must has 0 at relocation field. */ - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_18_PCREL_RELA: - relocation = (relocation - (Elf32_Addr) location); - if (relocation < -0x20000 || 0x1fffc < relocation) - { - printk(KERN_ERR "module %s: relocation overflow: %u\n", - me->name, relocation); - return -ENOEXEC; - } - COPY_UNALIGNED_WORD (*location, value, align); - if (value & 0xffff) - { - /* RELA must has 0 at relocation field. */ - printk(KERN_ERR "module %s: illegal relocation field: %u\n", - me->name, value); - return -ENOEXEC; - } - relocation = (relocation >> 2) & 0xffff; - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - case R_M32R_10_PCREL_RELA: - hlocation = (unsigned short *)location; - relocation = (relocation - (Elf32_Addr) location); - COPY_UNALIGNED_HWORD (*hlocation, hvalue, align); - svalue = (int)hvalue; - svalue = (signed char)svalue << 2; - relocation += svalue; - relocation = (relocation >> 2) & 0xff; - hvalue = hvalue & 0xff00; - hvalue += relocation; - COPY_UNALIGNED_HWORD (hvalue, *hlocation, align); - break; - case R_M32R_26_PCREL_RELA: - relocation = (relocation - (Elf32_Addr) location); - if (relocation < -0x2000000 || 0x1fffffc < relocation) - { - printk(KERN_ERR "module %s: relocation overflow: %u\n", - me->name, relocation); - return -ENOEXEC; - } - COPY_UNALIGNED_WORD (*location, value, align); - if (value & 0xffffff) - { - /* RELA must has 0 at relocation field. */ - printk(KERN_ERR "module %s: illegal relocation field: %u\n", - me->name, value); - return -ENOEXEC; - } - relocation = (relocation >> 2) & 0xffffff; - value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); - break; - default: - printk(KERN_ERR "module %s: Unknown relocation: %u\n", - me->name, ELF32_R_TYPE(rel[i].r_info)); - return -ENOEXEC; - } - } - return 0; -} diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c deleted file mode 100644 index a1a4cb136e99..000000000000 --- a/arch/m32r/kernel/process.c +++ /dev/null @@ -1,154 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/process.c - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - * Taken from sh version. - * Copyright (C) 1995 Linus Torvalds - * SuperH version: Copyright (C) 1999, 2000 Niibe Yutaka & Kaz Kojima - */ - -#undef DEBUG_PROCESS -#ifdef DEBUG_PROCESS -#define DPRINTK(fmt, args...) printk("%s:%d:%s: " fmt, __FILE__, __LINE__, \ - __func__, ##args) -#else -#define DPRINTK(fmt, args...) -#endif - -/* - * This file handles the architecture-dependent parts of process handling.. - */ - -#include <linux/fs.h> -#include <linux/slab.h> -#include <linux/sched/debug.h> -#include <linux/sched/task.h> -#include <linux/sched/task_stack.h> -#include <linux/module.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/hardirq.h> -#include <linux/rcupdate.h> - -#include <asm/io.h> -#include <linux/uaccess.h> -#include <asm/mmu_context.h> -#include <asm/elf.h> -#include <asm/m32r.h> - -#include <linux/err.h> - -void (*pm_power_off)(void) = NULL; -EXPORT_SYMBOL(pm_power_off); - -void machine_restart(char *__unused) -{ -#if defined(CONFIG_PLAT_MAPPI3) - outw(1, (unsigned long)PLD_REBOOT); -#endif - - printk("Please push reset button!\n"); - while (1) - cpu_relax(); -} - -void machine_halt(void) -{ - printk("Please push reset button!\n"); - while (1) - cpu_relax(); -} - -void machine_power_off(void) -{ - /* M32R_FIXME */ -} - -void show_regs(struct pt_regs * regs) -{ - printk("\n"); - show_regs_print_info(KERN_DEFAULT); - - printk("BPC[%08lx]:PSW[%08lx]:LR [%08lx]:FP [%08lx]\n", \ - regs->bpc, regs->psw, regs->lr, regs->fp); - printk("BBPC[%08lx]:BBPSW[%08lx]:SPU[%08lx]:SPI[%08lx]\n", \ - regs->bbpc, regs->bbpsw, regs->spu, regs->spi); - printk("R0 [%08lx]:R1 [%08lx]:R2 [%08lx]:R3 [%08lx]\n", \ - regs->r0, regs->r1, regs->r2, regs->r3); - printk("R4 [%08lx]:R5 [%08lx]:R6 [%08lx]:R7 [%08lx]\n", \ - regs->r4, regs->r5, regs->r6, regs->r7); - printk("R8 [%08lx]:R9 [%08lx]:R10[%08lx]:R11[%08lx]\n", \ - regs->r8, regs->r9, regs->r10, regs->r11); - printk("R12[%08lx]\n", \ - regs->r12); - -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) - printk("ACC0H[%08lx]:ACC0L[%08lx]\n", \ - regs->acc0h, regs->acc0l); - printk("ACC1H[%08lx]:ACC1L[%08lx]\n", \ - regs->acc1h, regs->acc1l); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - printk("ACCH[%08lx]:ACCL[%08lx]\n", \ - regs->acc0h, regs->acc0l); -#else -#error unknown isa configuration -#endif -} - -void flush_thread(void) -{ - DPRINTK("pid = %d\n", current->pid); - memset(¤t->thread.debug_trap, 0, sizeof(struct debug_trap)); -} - -void release_thread(struct task_struct *dead_task) -{ - /* do nothing */ - DPRINTK("pid = %d\n", dead_task->pid); -} - -/* Fill in the fpu structure for a core dump.. */ -int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) -{ - return 0; /* Task didn't use the fpu at all. */ -} - -int copy_thread(unsigned long clone_flags, unsigned long spu, - unsigned long arg, struct task_struct *tsk) -{ - struct pt_regs *childregs = task_pt_regs(tsk); - extern void ret_from_fork(void); - extern void ret_from_kernel_thread(void); - - if (unlikely(tsk->flags & PF_KTHREAD)) { - memset(childregs, 0, sizeof(struct pt_regs)); - childregs->psw = M32R_PSW_BIE; - childregs->r1 = spu; /* fn */ - childregs->r0 = arg; - tsk->thread.lr = (unsigned long)ret_from_kernel_thread; - } else { - /* Copy registers */ - *childregs = *current_pt_regs(); - if (spu) - childregs->spu = spu; - childregs->r0 = 0; /* Child gets zero as return value */ - tsk->thread.lr = (unsigned long)ret_from_fork; - } - tsk->thread.sp = (unsigned long)childregs; - - return 0; -} - -/* - * These bracket the sleeping functions.. - */ -#define first_sched ((unsigned long) scheduling_functions_start_here) -#define last_sched ((unsigned long) scheduling_functions_end_here) - -unsigned long get_wchan(struct task_struct *p) -{ - /* M32R_FIXME */ - return (0); -} diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c deleted file mode 100644 index d702a5ca0f92..000000000000 --- a/arch/m32r/kernel/ptrace.c +++ /dev/null @@ -1,708 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/ptrace.c - * - * Copyright (C) 2002 Hirokazu Takata, Takeo Takahashi - * Copyright (C) 2004 Hirokazu Takata, Kei Sakamoto - * - * Original x86 implementation: - * By Ross Biro 1/23/92 - * edited by Linus Torvalds - * - * Some code taken from sh version: - * Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka - * Some code taken from arm version: - * Copyright (C) 2000 Russell King - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/sched/task_stack.h> -#include <linux/mm.h> -#include <linux/err.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/string.h> -#include <linux/signal.h> - -#include <asm/cacheflush.h> -#include <asm/io.h> -#include <linux/uaccess.h> -#include <asm/pgtable.h> -#include <asm/processor.h> -#include <asm/mmu_context.h> - -/* - * This routine will get a word off of the process kernel stack. - */ -static inline unsigned long int -get_stack_long(struct task_struct *task, int offset) -{ - unsigned long *stack; - - stack = (unsigned long *)task_pt_regs(task); - - return stack[offset]; -} - -/* - * This routine will put a word on the process kernel stack. - */ -static inline int -put_stack_long(struct task_struct *task, int offset, unsigned long data) -{ - unsigned long *stack; - - stack = (unsigned long *)task_pt_regs(task); - stack[offset] = data; - - return 0; -} - -static int reg_offset[] = { - PT_R0, PT_R1, PT_R2, PT_R3, PT_R4, PT_R5, PT_R6, PT_R7, - PT_R8, PT_R9, PT_R10, PT_R11, PT_R12, PT_FP, PT_LR, PT_SPU, -}; - -/* - * Read the word at offset "off" into the "struct user". We - * actually access the pt_regs stored on the kernel stack. - */ -static int ptrace_read_user(struct task_struct *tsk, unsigned long off, - unsigned long __user *data) -{ - unsigned long tmp; -#ifndef NO_FPU - struct user * dummy = NULL; -#endif - - if ((off & 3) || off > sizeof(struct user) - 3) - return -EIO; - - off >>= 2; - switch (off) { - case PT_EVB: - __asm__ __volatile__ ( - "mvfc %0, cr5 \n\t" - : "=r" (tmp) - ); - break; - case PT_CBR: { - unsigned long psw; - psw = get_stack_long(tsk, PT_PSW); - tmp = ((psw >> 8) & 1); - } - break; - case PT_PSW: { - unsigned long psw, bbpsw; - psw = get_stack_long(tsk, PT_PSW); - bbpsw = get_stack_long(tsk, PT_BBPSW); - tmp = ((psw >> 8) & 0xff) | ((bbpsw & 0xff) << 8); - } - break; - case PT_PC: - tmp = get_stack_long(tsk, PT_BPC); - break; - case PT_BPC: - off = PT_BBPC; - /* fall through */ - default: - if (off < (sizeof(struct pt_regs) >> 2)) - tmp = get_stack_long(tsk, off); -#ifndef NO_FPU - else if (off >= (long)(&dummy->fpu >> 2) && - off < (long)(&dummy->u_fpvalid >> 2)) { - if (!tsk_used_math(tsk)) { - if (off == (long)(&dummy->fpu.fpscr >> 2)) - tmp = FPSCR_INIT; - else - tmp = 0; - } else - tmp = ((long *)(&tsk->thread.fpu >> 2)) - [off - (long)&dummy->fpu]; - } else if (off == (long)(&dummy->u_fpvalid >> 2)) - tmp = !!tsk_used_math(tsk); -#endif /* not NO_FPU */ - else - tmp = 0; - } - - return put_user(tmp, data); -} - -static int ptrace_write_user(struct task_struct *tsk, unsigned long off, - unsigned long data) -{ - int ret = -EIO; -#ifndef NO_FPU - struct user * dummy = NULL; -#endif - - if ((off & 3) || off > sizeof(struct user) - 3) - return -EIO; - - off >>= 2; - switch (off) { - case PT_EVB: - case PT_BPC: - case PT_SPI: - /* We don't allow to modify evb. */ - ret = 0; - break; - case PT_PSW: - case PT_CBR: { - /* We allow to modify only cbr in psw */ - unsigned long psw; - psw = get_stack_long(tsk, PT_PSW); - psw = (psw & ~0x100) | ((data & 1) << 8); - ret = put_stack_long(tsk, PT_PSW, psw); - } - break; - case PT_PC: - off = PT_BPC; - data &= ~1; - /* fall through */ - default: - if (off < (sizeof(struct pt_regs) >> 2)) - ret = put_stack_long(tsk, off, data); -#ifndef NO_FPU - else if (off >= (long)(&dummy->fpu >> 2) && - off < (long)(&dummy->u_fpvalid >> 2)) { - set_stopped_child_used_math(tsk); - ((long *)&tsk->thread.fpu) - [off - (long)&dummy->fpu] = data; - ret = 0; - } else if (off == (long)(&dummy->u_fpvalid >> 2)) { - conditional_stopped_child_used_math(data, tsk); - ret = 0; - } -#endif /* not NO_FPU */ - break; - } - - return ret; -} - -/* - * Get all user integer registers. - */ -static int ptrace_getregs(struct task_struct *tsk, void __user *uregs) -{ - struct pt_regs *regs = task_pt_regs(tsk); - - return copy_to_user(uregs, regs, sizeof(struct pt_regs)) ? -EFAULT : 0; -} - -/* - * Set all user integer registers. - */ -static int ptrace_setregs(struct task_struct *tsk, void __user *uregs) -{ - struct pt_regs newregs; - int ret; - - ret = -EFAULT; - if (copy_from_user(&newregs, uregs, sizeof(struct pt_regs)) == 0) { - struct pt_regs *regs = task_pt_regs(tsk); - *regs = newregs; - ret = 0; - } - - return ret; -} - - -static inline int -check_condition_bit(struct task_struct *child) -{ - return (int)((get_stack_long(child, PT_PSW) >> 8) & 1); -} - -static int -check_condition_src(unsigned long op, unsigned long regno1, - unsigned long regno2, struct task_struct *child) -{ - unsigned long reg1, reg2; - - reg2 = get_stack_long(child, reg_offset[regno2]); - - switch (op) { - case 0x0: /* BEQ */ - reg1 = get_stack_long(child, reg_offset[regno1]); - return reg1 == reg2; - case 0x1: /* BNE */ - reg1 = get_stack_long(child, reg_offset[regno1]); - return reg1 != reg2; - case 0x8: /* BEQZ */ - return reg2 == 0; - case 0x9: /* BNEZ */ - return reg2 != 0; - case 0xa: /* BLTZ */ - return (int)reg2 < 0; - case 0xb: /* BGEZ */ - return (int)reg2 >= 0; - case 0xc: /* BLEZ */ - return (int)reg2 <= 0; - case 0xd: /* BGTZ */ - return (int)reg2 > 0; - default: - /* never reached */ - return 0; - } -} - -static void -compute_next_pc_for_16bit_insn(unsigned long insn, unsigned long pc, - unsigned long *next_pc, - struct task_struct *child) -{ - unsigned long op, op2, op3; - unsigned long disp; - unsigned long regno; - int parallel = 0; - - if (insn & 0x00008000) - parallel = 1; - if (pc & 3) - insn &= 0x7fff; /* right slot */ - else - insn >>= 16; /* left slot */ - - op = (insn >> 12) & 0xf; - op2 = (insn >> 8) & 0xf; - op3 = (insn >> 4) & 0xf; - - if (op == 0x7) { - switch (op2) { - case 0xd: /* BNC */ - case 0x9: /* BNCL */ - if (!check_condition_bit(child)) { - disp = (long)(insn << 24) >> 22; - *next_pc = (pc & ~0x3) + disp; - return; - } - break; - case 0x8: /* BCL */ - case 0xc: /* BC */ - if (check_condition_bit(child)) { - disp = (long)(insn << 24) >> 22; - *next_pc = (pc & ~0x3) + disp; - return; - } - break; - case 0xe: /* BL */ - case 0xf: /* BRA */ - disp = (long)(insn << 24) >> 22; - *next_pc = (pc & ~0x3) + disp; - return; - break; - } - } else if (op == 0x1) { - switch (op2) { - case 0x0: - if (op3 == 0xf) { /* TRAP */ -#if 1 - /* pass through */ -#else - /* kernel space is not allowed as next_pc */ - unsigned long evb; - unsigned long trapno; - trapno = insn & 0xf; - __asm__ __volatile__ ( - "mvfc %0, cr5\n" - :"=r"(evb) - : - ); - *next_pc = evb + (trapno << 2); - return; -#endif - } else if (op3 == 0xd) { /* RTE */ - *next_pc = get_stack_long(child, PT_BPC); - return; - } - break; - case 0xc: /* JC */ - if (op3 == 0xc && check_condition_bit(child)) { - regno = insn & 0xf; - *next_pc = get_stack_long(child, - reg_offset[regno]); - return; - } - break; - case 0xd: /* JNC */ - if (op3 == 0xc && !check_condition_bit(child)) { - regno = insn & 0xf; - *next_pc = get_stack_long(child, - reg_offset[regno]); - return; - } - break; - case 0xe: /* JL */ - case 0xf: /* JMP */ - if (op3 == 0xc) { /* JMP */ - regno = insn & 0xf; - *next_pc = get_stack_long(child, - reg_offset[regno]); - return; - } - break; - } - } - if (parallel) - *next_pc = pc + 4; - else - *next_pc = pc + 2; -} - -static void -compute_next_pc_for_32bit_insn(unsigned long insn, unsigned long pc, - unsigned long *next_pc, - struct task_struct *child) -{ - unsigned long op; - unsigned long op2; - unsigned long disp; - unsigned long regno1, regno2; - - op = (insn >> 28) & 0xf; - if (op == 0xf) { /* branch 24-bit relative */ - op2 = (insn >> 24) & 0xf; - switch (op2) { - case 0xd: /* BNC */ - case 0x9: /* BNCL */ - if (!check_condition_bit(child)) { - disp = (long)(insn << 8) >> 6; - *next_pc = (pc & ~0x3) + disp; - return; - } - break; - case 0x8: /* BCL */ - case 0xc: /* BC */ - if (check_condition_bit(child)) { - disp = (long)(insn << 8) >> 6; - *next_pc = (pc & ~0x3) + disp; - return; - } - break; - case 0xe: /* BL */ - case 0xf: /* BRA */ - disp = (long)(insn << 8) >> 6; - *next_pc = (pc & ~0x3) + disp; - return; - } - } else if (op == 0xb) { /* branch 16-bit relative */ - op2 = (insn >> 20) & 0xf; - switch (op2) { - case 0x0: /* BEQ */ - case 0x1: /* BNE */ - case 0x8: /* BEQZ */ - case 0x9: /* BNEZ */ - case 0xa: /* BLTZ */ - case 0xb: /* BGEZ */ - case 0xc: /* BLEZ */ - case 0xd: /* BGTZ */ - regno1 = ((insn >> 24) & 0xf); - regno2 = ((insn >> 16) & 0xf); - if (check_condition_src(op2, regno1, regno2, child)) { - disp = (long)(insn << 16) >> 14; - *next_pc = (pc & ~0x3) + disp; - return; - } - break; - } - } - *next_pc = pc + 4; -} - -static inline void -compute_next_pc(unsigned long insn, unsigned long pc, - unsigned long *next_pc, struct task_struct *child) -{ - if (insn & 0x80000000) - compute_next_pc_for_32bit_insn(insn, pc, next_pc, child); - else - compute_next_pc_for_16bit_insn(insn, pc, next_pc, child); -} - -static int -register_debug_trap(struct task_struct *child, unsigned long next_pc, - unsigned long next_insn, unsigned long *code) -{ - struct debug_trap *p = &child->thread.debug_trap; - unsigned long addr = next_pc & ~3; - - if (p->nr_trap == MAX_TRAPS) { - printk("kernel BUG at %s %d: p->nr_trap = %d\n", - __FILE__, __LINE__, p->nr_trap); - return -1; - } - p->addr[p->nr_trap] = addr; - p->insn[p->nr_trap] = next_insn; - p->nr_trap++; - if (next_pc & 3) { - *code = (next_insn & 0xffff0000) | 0x10f1; - /* xxx --> TRAP1 */ - } else { - if ((next_insn & 0x80000000) || (next_insn & 0x8000)) { - *code = 0x10f17000; - /* TRAP1 --> NOP */ - } else { - *code = (next_insn & 0xffff) | 0x10f10000; - /* TRAP1 --> xxx */ - } - } - return 0; -} - -static int -unregister_debug_trap(struct task_struct *child, unsigned long addr, - unsigned long *code) -{ - struct debug_trap *p = &child->thread.debug_trap; - int i; - - /* Search debug trap entry. */ - for (i = 0; i < p->nr_trap; i++) { - if (p->addr[i] == addr) - break; - } - if (i >= p->nr_trap) { - /* The trap may be requested from debugger. - * ptrace should do nothing in this case. - */ - return 0; - } - - /* Recover original instruction code. */ - *code = p->insn[i]; - - /* Shift debug trap entries. */ - while (i < p->nr_trap - 1) { - p->insn[i] = p->insn[i + 1]; - p->addr[i] = p->addr[i + 1]; - i++; - } - p->nr_trap--; - return 1; -} - -static void -unregister_all_debug_traps(struct task_struct *child) -{ - struct debug_trap *p = &child->thread.debug_trap; - int i; - - for (i = 0; i < p->nr_trap; i++) - access_process_vm(child, p->addr[i], &p->insn[i], sizeof(p->insn[i]), - FOLL_FORCE | FOLL_WRITE); - p->nr_trap = 0; -} - -static inline void -invalidate_cache(void) -{ -#if defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_OPSP) - - _flush_cache_copyback_all(); - -#else /* ! CONFIG_CHIP_M32700 */ - - /* Invalidate cache */ - __asm__ __volatile__ ( - "ldi r0, #-1 \n\t" - "ldi r1, #0 \n\t" - "stb r1, @r0 ; cache off \n\t" - "; \n\t" - "ldi r0, #-2 \n\t" - "ldi r1, #1 \n\t" - "stb r1, @r0 ; cache invalidate \n\t" - ".fillinsn \n" - "0: \n\t" - "ldb r1, @r0 ; invalidate check \n\t" - "bnez r1, 0b \n\t" - "; \n\t" - "ldi r0, #-1 \n\t" - "ldi r1, #1 \n\t" - "stb r1, @r0 ; cache on \n\t" - : : : "r0", "r1", "memory" - ); - /* FIXME: copying-back d-cache and invalidating i-cache are needed. - */ -#endif /* CONFIG_CHIP_M32700 */ -} - -/* Embed a debug trap (TRAP1) code */ -static int -embed_debug_trap(struct task_struct *child, unsigned long next_pc) -{ - unsigned long next_insn, code; - unsigned long addr = next_pc & ~3; - - if (access_process_vm(child, addr, &next_insn, sizeof(next_insn), - FOLL_FORCE) - != sizeof(next_insn)) { - return -1; /* error */ - } - - /* Set a trap code. */ - if (register_debug_trap(child, next_pc, next_insn, &code)) { - return -1; /* error */ - } - if (access_process_vm(child, addr, &code, sizeof(code), - FOLL_FORCE | FOLL_WRITE) - != sizeof(code)) { - return -1; /* error */ - } - return 0; /* success */ -} - -void -withdraw_debug_trap(struct pt_regs *regs) -{ - unsigned long addr; - unsigned long code; - - addr = (regs->bpc - 2) & ~3; - regs->bpc -= 2; - if (unregister_debug_trap(current, addr, &code)) { - access_process_vm(current, addr, &code, sizeof(code), - FOLL_FORCE | FOLL_WRITE); - invalidate_cache(); - } -} - -void -init_debug_traps(struct task_struct *child) -{ - struct debug_trap *p = &child->thread.debug_trap; - int i; - p->nr_trap = 0; - for (i = 0; i < MAX_TRAPS; i++) { - p->addr[i] = 0; - p->insn[i] = 0; - } -} - -void user_enable_single_step(struct task_struct *child) -{ - unsigned long next_pc; - unsigned long pc, insn; - - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - - /* Compute next pc. */ - pc = get_stack_long(child, PT_BPC); - - if (access_process_vm(child, pc&~3, &insn, sizeof(insn), - FOLL_FORCE) - != sizeof(insn)) - return; - - compute_next_pc(insn, pc, &next_pc, child); - if (next_pc & 0x80000000) - return; - - if (embed_debug_trap(child, next_pc)) - return; - - invalidate_cache(); -} - -void user_disable_single_step(struct task_struct *child) -{ - unregister_all_debug_traps(child); - invalidate_cache(); -} - -/* - * Called by kernel/ptrace.c when detaching.. - * - * Make sure single step bits etc are not set. - */ -void ptrace_disable(struct task_struct *child) -{ - /* nothing to do.. */ -} - -long -arch_ptrace(struct task_struct *child, long request, - unsigned long addr, unsigned long data) -{ - int ret; - unsigned long __user *datap = (unsigned long __user *) data; - - switch (request) { - /* - * read word at location "addr" in the child process. - */ - case PTRACE_PEEKTEXT: - case PTRACE_PEEKDATA: - ret = generic_ptrace_peekdata(child, addr, data); - break; - - /* - * read the word at location addr in the USER area. - */ - case PTRACE_PEEKUSR: - ret = ptrace_read_user(child, addr, datap); - break; - - /* - * write the word at location addr. - */ - case PTRACE_POKETEXT: - case PTRACE_POKEDATA: - ret = generic_ptrace_pokedata(child, addr, data); - if (ret == 0 && request == PTRACE_POKETEXT) - invalidate_cache(); - break; - - /* - * write the word at location addr in the USER area. - */ - case PTRACE_POKEUSR: - ret = ptrace_write_user(child, addr, data); - break; - - case PTRACE_GETREGS: - ret = ptrace_getregs(child, datap); - break; - - case PTRACE_SETREGS: - ret = ptrace_setregs(child, datap); - break; - - default: - ret = ptrace_request(child, request, addr, data); - break; - } - - return ret; -} - -/* notification of system call entry/exit - * - triggered by current->work.syscall_trace - */ -void do_syscall_trace(void) -{ - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; - /* the 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c deleted file mode 100644 index b72d5db39f00..000000000000 --- a/arch/m32r/kernel/setup.c +++ /dev/null @@ -1,424 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/setup.c - * - * Setup routines for Renesas M32R - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/stddef.h> -#include <linux/fs.h> -#include <linux/sched/mm.h> -#include <linux/ioport.h> -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/console.h> -#include <linux/initrd.h> -#include <linux/major.h> -#include <linux/root_dev.h> -#include <linux/seq_file.h> -#include <linux/timex.h> -#include <linux/screen_info.h> -#include <linux/cpu.h> -#include <linux/nodemask.h> -#include <linux/pfn.h> - -#include <asm/processor.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/m32r.h> -#include <asm/setup.h> -#include <asm/sections.h> - -#ifdef CONFIG_MMU -extern void init_mmu(void); -#endif - -extern char _end[]; - -/* - * Machine setup.. - */ -struct cpuinfo_m32r boot_cpu_data; - -#ifdef CONFIG_BLK_DEV_RAM -extern int rd_doload; /* 1 = load ramdisk, 0 = don't load */ -extern int rd_prompt; /* 1 = prompt for ramdisk, 0 = don't prompt */ -extern int rd_image_start; /* starting block # of image */ -#endif - -#if defined(CONFIG_VGA_CONSOLE) -struct screen_info screen_info = { - .orig_video_lines = 25, - .orig_video_cols = 80, - .orig_video_mode = 0, - .orig_video_ega_bx = 0, - .orig_video_isVGA = 1, - .orig_video_points = 8 -}; -#endif - -extern int root_mountflags; - -static char __initdata command_line[COMMAND_LINE_SIZE]; - -static struct resource data_resource = { - .name = "Kernel data", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM -}; - -static struct resource code_resource = { - .name = "Kernel code", - .start = 0, - .end = 0, - .flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM -}; - -unsigned long memory_start; -EXPORT_SYMBOL(memory_start); - -unsigned long memory_end; -EXPORT_SYMBOL(memory_end); - -void __init setup_arch(char **); -int get_cpuinfo(char *); - -static __inline__ void parse_mem_cmdline(char ** cmdline_p) -{ - char c = ' '; - char *to = command_line; - char *from = COMMAND_LINE; - int len = 0; - int usermem = 0; - - /* Save unparsed command line copy for /proc/cmdline */ - memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - boot_command_line[COMMAND_LINE_SIZE-1] = '\0'; - - memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET; - memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE; - - for ( ; ; ) { - if (c == ' ' && !memcmp(from, "mem=", 4)) { - if (to != command_line) - to--; - - { - unsigned long mem_size; - - usermem = 1; - mem_size = memparse(from+4, &from); - memory_end = memory_start + mem_size; - } - } - c = *(from++); - if (!c) - break; - - if (COMMAND_LINE_SIZE <= ++len) - break; - - *(to++) = c; - } - *to = '\0'; - *cmdline_p = command_line; - if (usermem) - printk(KERN_INFO "user-defined physical RAM map:\n"); -} - -#ifndef CONFIG_DISCONTIGMEM -static unsigned long __init setup_memory(void) -{ - unsigned long start_pfn, max_low_pfn, bootmap_size; - - start_pfn = PFN_UP( __pa(_end) ); - max_low_pfn = PFN_DOWN( __pa(memory_end) ); - - /* - * Initialize the boot-time allocator (with low memory only): - */ - bootmap_size = init_bootmem_node(NODE_DATA(0), start_pfn, - CONFIG_MEMORY_START>>PAGE_SHIFT, max_low_pfn); - - /* - * Register fully available low RAM pages with the bootmem allocator. - */ - { - unsigned long curr_pfn; - unsigned long last_pfn; - unsigned long pages; - - /* - * We are rounding up the start address of usable memory: - */ - curr_pfn = PFN_UP(__pa(memory_start)); - - /* - * ... and at the end of the usable range downwards: - */ - last_pfn = PFN_DOWN(__pa(memory_end)); - - if (last_pfn > max_low_pfn) - last_pfn = max_low_pfn; - - pages = last_pfn - curr_pfn; - free_bootmem(PFN_PHYS(curr_pfn), PFN_PHYS(pages)); - } - - /* - * Reserve the kernel text and - * Reserve the bootmem bitmap. We do this in two steps (first step - * was init_bootmem()), because this catches the (definitely buggy) - * case of us accidentally initializing the bootmem allocator with - * an invalid RAM area. - */ - reserve_bootmem(CONFIG_MEMORY_START + PAGE_SIZE, - (PFN_PHYS(start_pfn) + bootmap_size + PAGE_SIZE - 1) - - CONFIG_MEMORY_START, - BOOTMEM_DEFAULT); - - /* - * reserve physical page 0 - it's a special BIOS page on many boxes, - * enabling clean reboots, SMP operation, laptop functions. - */ - reserve_bootmem(CONFIG_MEMORY_START, PAGE_SIZE, BOOTMEM_DEFAULT); - - /* - * reserve memory hole - */ -#ifdef CONFIG_MEMHOLE - reserve_bootmem(CONFIG_MEMHOLE_START, CONFIG_MEMHOLE_SIZE, - BOOTMEM_DEFAULT); -#endif - -#ifdef CONFIG_BLK_DEV_INITRD - if (LOADER_TYPE && INITRD_START) { - if (INITRD_START + INITRD_SIZE <= (max_low_pfn << PAGE_SHIFT)) { - reserve_bootmem(INITRD_START, INITRD_SIZE, - BOOTMEM_DEFAULT); - initrd_start = INITRD_START + PAGE_OFFSET; - initrd_end = initrd_start + INITRD_SIZE; - printk("initrd:start[%08lx],size[%08lx]\n", - initrd_start, INITRD_SIZE); - } else { - printk("initrd extends beyond end of memory " - "(0x%08lx > 0x%08lx)\ndisabling initrd\n", - INITRD_START + INITRD_SIZE, - max_low_pfn << PAGE_SHIFT); - - initrd_start = 0; - } - } -#endif - - return max_low_pfn; -} -#else /* CONFIG_DISCONTIGMEM */ -extern unsigned long setup_memory(void); -#endif /* CONFIG_DISCONTIGMEM */ - -void __init setup_arch(char **cmdline_p) -{ - ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); - - boot_cpu_data.cpu_clock = M32R_CPUCLK; - boot_cpu_data.bus_clock = M32R_BUSCLK; - boot_cpu_data.timer_divide = M32R_TIMER_DIVIDE; - -#ifdef CONFIG_BLK_DEV_RAM - rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK; - rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0); - rd_doload = ((RAMDISK_FLAGS & RAMDISK_LOAD_FLAG) != 0); -#endif - - if (!MOUNT_ROOT_RDONLY) - root_mountflags &= ~MS_RDONLY; - -#ifdef CONFIG_VT -#if defined(CONFIG_VGA_CONSOLE) - conswitchp = &vga_con; -#elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -#endif -#endif - -#ifdef CONFIG_DISCONTIGMEM - nodes_clear(node_online_map); - node_set_online(0); - node_set_online(1); -#endif /* CONFIG_DISCONTIGMEM */ - - init_mm.start_code = (unsigned long) _text; - init_mm.end_code = (unsigned long) _etext; - init_mm.end_data = (unsigned long) _edata; - init_mm.brk = (unsigned long) _end; - - code_resource.start = virt_to_phys(_text); - code_resource.end = virt_to_phys(_etext)-1; - data_resource.start = virt_to_phys(_etext); - data_resource.end = virt_to_phys(_edata)-1; - - parse_mem_cmdline(cmdline_p); - - setup_memory(); - - paging_init(); -} - -static struct cpu cpu_devices[NR_CPUS]; - -static int __init topology_init(void) -{ - int i; - - for_each_present_cpu(i) - register_cpu(&cpu_devices[i], i); - - return 0; -} - -subsys_initcall(topology_init); - -#ifdef CONFIG_PROC_FS -/* - * Get CPU information for use by the procfs. - */ -static int show_cpuinfo(struct seq_file *m, void *v) -{ - struct cpuinfo_m32r *c = v; - unsigned long cpu = c - cpu_data; - -#ifdef CONFIG_SMP - if (!cpu_online(cpu)) - return 0; -#endif /* CONFIG_SMP */ - - seq_printf(m, "processor\t: %ld\n", cpu); - -#if defined(CONFIG_CHIP_VDEC2) - seq_printf(m, "cpu family\t: VDEC2\n" - "cache size\t: Unknown\n"); -#elif defined(CONFIG_CHIP_M32700) - seq_printf(m,"cpu family\t: M32700\n" - "cache size\t: I-8KB/D-8KB\n"); -#elif defined(CONFIG_CHIP_M32102) - seq_printf(m,"cpu family\t: M32102\n" - "cache size\t: I-8KB\n"); -#elif defined(CONFIG_CHIP_OPSP) - seq_printf(m,"cpu family\t: OPSP\n" - "cache size\t: I-8KB/D-8KB\n"); -#elif defined(CONFIG_CHIP_MP) - seq_printf(m, "cpu family\t: M32R-MP\n" - "cache size\t: I-xxKB/D-xxKB\n"); -#elif defined(CONFIG_CHIP_M32104) - seq_printf(m,"cpu family\t: M32104\n" - "cache size\t: I-8KB/D-8KB\n"); -#else - seq_printf(m, "cpu family\t: Unknown\n"); -#endif - seq_printf(m, "bogomips\t: %lu.%02lu\n", - c->loops_per_jiffy/(500000/HZ), - (c->loops_per_jiffy/(5000/HZ)) % 100); -#if defined(CONFIG_PLAT_MAPPI) - seq_printf(m, "Machine\t\t: Mappi Evaluation board\n"); -#elif defined(CONFIG_PLAT_MAPPI2) - seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n"); -#elif defined(CONFIG_PLAT_MAPPI3) - seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n"); -#elif defined(CONFIG_PLAT_M32700UT) - seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n"); -#elif defined(CONFIG_PLAT_OPSPUT) - seq_printf(m, "Machine\t\t: OPSPUT Evaluation board\n"); -#elif defined(CONFIG_PLAT_USRV) - seq_printf(m, "Machine\t\t: uServer\n"); -#elif defined(CONFIG_PLAT_OAKS32R) - seq_printf(m, "Machine\t\t: OAKS32R\n"); -#elif defined(CONFIG_PLAT_M32104UT) - seq_printf(m, "Machine\t\t: M3T-M32104UT uT Engine board\n"); -#else - seq_printf(m, "Machine\t\t: Unknown\n"); -#endif - -#define PRINT_CLOCK(name, value) \ - seq_printf(m, name " clock\t: %d.%02dMHz\n", \ - ((value) / 1000000), ((value) % 1000000)/10000) - - PRINT_CLOCK("CPU", (int)c->cpu_clock); - PRINT_CLOCK("Bus", (int)c->bus_clock); - - seq_printf(m, "\n"); - - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos < NR_CPUS ? cpu_data + *pos : NULL; -} - -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} - -static void c_stop(struct seq_file *m, void *v) -{ -} - -const struct seq_operations cpuinfo_op = { - .start = c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; -#endif /* CONFIG_PROC_FS */ - -unsigned long cpu_initialized __initdata = 0; - -/* - * cpu_init() initializes state that is per-CPU. Some data is already - * initialized (naturally) in the bootstrap process. - * We reload them nevertheless, this function acts as a - * 'CPU state barrier', nothing should get across. - */ -#if defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_XNUX2) \ - || defined(CONFIG_CHIP_M32700) || defined(CONFIG_CHIP_M32102) \ - || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) -void __init cpu_init (void) -{ - int cpu_id = smp_processor_id(); - - if (test_and_set_bit(cpu_id, &cpu_initialized)) { - printk(KERN_WARNING "CPU#%d already initialized!\n", cpu_id); - for ( ; ; ) - local_irq_enable(); - } - printk(KERN_INFO "Initializing CPU#%d\n", cpu_id); - - /* Set up and load the per-CPU TSS and LDT */ - mmgrab(&init_mm); - current->active_mm = &init_mm; - if (current->mm) - BUG(); - - /* Force FPU initialization */ - current_thread_info()->status = 0; - clear_used_math(); - -#ifdef CONFIG_MMU - /* Set up MMU */ - init_mmu(); -#endif - - /* Set up ICUIMASK */ - outl(0x00070000, M32R_ICU_IMASK_PORTL); /* imask=111 */ -} -#endif /* defined(CONFIG_CHIP_VDEC2) ... */ diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c deleted file mode 100644 index ba4d8d6330f1..000000000000 --- a/arch/m32r/kernel/signal.c +++ /dev/null @@ -1,336 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/signal.c - * - * Copyright (c) 2003 Hitoshi Yamamoto - * - * Taken from i386 version. - * Copyright (C) 1991, 1992 Linus Torvalds - * - * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson - * 2000-06-20 Pentium III FXSR, SSE support by Gareth Hughes - */ - -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/wait.h> -#include <linux/unistd.h> -#include <linux/stddef.h> -#include <linux/personality.h> -#include <linux/tracehook.h> -#include <asm/cacheflush.h> -#include <asm/ucontext.h> -#include <linux/uaccess.h> - -#define DEBUG_SIG 0 - -/* - * Do a signal return; undo the signal stack. - */ - -struct rt_sigframe -{ - int sig; - struct siginfo __user *pinfo; - void __user *puc; - struct siginfo info; - struct ucontext uc; -// struct _fpstate fpstate; -}; - -static int -restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, - int *r0_p) -{ - unsigned int err = 0; - - /* Always make any pending restarted system calls return -EINTR */ - current->restart_block.fn = do_no_restart_syscall; - -#define COPY(x) err |= __get_user(regs->x, &sc->sc_##x) - COPY(r4); - COPY(r5); - COPY(r6); - COPY(pt_regs); - /* COPY(r0); Skip r0 */ - COPY(r1); - COPY(r2); - COPY(r3); - COPY(r7); - COPY(r8); - COPY(r9); - COPY(r10); - COPY(r11); - COPY(r12); - COPY(acc0h); - COPY(acc0l); - COPY(acc1h); /* ISA_DSP_LEVEL2 only */ - COPY(acc1l); /* ISA_DSP_LEVEL2 only */ - COPY(psw); - COPY(bpc); - COPY(bbpsw); - COPY(bbpc); - COPY(spu); - COPY(fp); - COPY(lr); - COPY(spi); -#undef COPY - - regs->syscall_nr = -1; /* disable syscall checks */ - err |= __get_user(*r0_p, &sc->sc_r0); - - return err; -} - -asmlinkage int -sys_rt_sigreturn(unsigned long r0, unsigned long r1, - unsigned long r2, unsigned long r3, unsigned long r4, - unsigned long r5, unsigned long r6, struct pt_regs *regs) -{ - struct rt_sigframe __user *frame = (struct rt_sigframe __user *)regs->spu; - sigset_t set; - int result; - - if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) - goto badframe; - if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) - goto badframe; - - set_current_blocked(&set); - - if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &result)) - goto badframe; - - if (restore_altstack(&frame->uc.uc_stack)) - goto badframe; - - return result; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -/* - * Set up a signal frame. - */ - -static int -setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, - unsigned long mask) -{ - int err = 0; - -#define COPY(x) err |= __put_user(regs->x, &sc->sc_##x) - COPY(r4); - COPY(r5); - COPY(r6); - COPY(pt_regs); - COPY(r0); - COPY(r1); - COPY(r2); - COPY(r3); - COPY(r7); - COPY(r8); - COPY(r9); - COPY(r10); - COPY(r11); - COPY(r12); - COPY(acc0h); - COPY(acc0l); - COPY(acc1h); /* ISA_DSP_LEVEL2 only */ - COPY(acc1l); /* ISA_DSP_LEVEL2 only */ - COPY(psw); - COPY(bpc); - COPY(bbpsw); - COPY(bbpc); - COPY(spu); - COPY(fp); - COPY(lr); - COPY(spi); -#undef COPY - - err |= __put_user(mask, &sc->oldmask); - - return err; -} - -/* - * Determine which stack to use.. - */ -static inline void __user * -get_sigframe(struct ksignal *ksig, unsigned long sp, size_t frame_size) -{ - return (void __user *)((sigsp(sp, ksig) - frame_size) & -8ul); -} - -static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, - struct pt_regs *regs) -{ - struct rt_sigframe __user *frame; - int err = 0; - int sig = ksig->sig; - - frame = get_sigframe(ksig, regs->spu, sizeof(*frame)); - - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - return -EFAULT; - - err |= __put_user(sig, &frame->sig); - if (err) - return -EFAULT; - - err |= __put_user(&frame->info, &frame->pinfo); - err |= __put_user(&frame->uc, &frame->puc); - err |= copy_siginfo_to_user(&frame->info, &ksig->info); - if (err) - return -EFAULT; - - /* Create the ucontext. */ - err |= __put_user(0, &frame->uc.uc_flags); - err |= __put_user(0, &frame->uc.uc_link); - err |= __save_altstack(&frame->uc.uc_stack, regs->spu); - err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0]); - err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); - if (err) - return -EFAULT; - - /* Set up to return from userspace. */ - regs->lr = (unsigned long)ksig->ka.sa.sa_restorer; - - /* Set up registers for signal handler */ - regs->spu = (unsigned long)frame; - regs->r0 = sig; /* Arg for signal handler */ - regs->r1 = (unsigned long)&frame->info; - regs->r2 = (unsigned long)&frame->uc; - regs->bpc = (unsigned long)ksig->ka.sa.sa_handler; - -#if DEBUG_SIG - printk("SIG deliver (%s:%d): sp=%p pc=%p\n", - current->comm, current->pid, frame, regs->pc); -#endif - - return 0; -} - -static int prev_insn(struct pt_regs *regs) -{ - u16 inst; - if (get_user(inst, (u16 __user *)(regs->bpc - 2))) - return -EFAULT; - if ((inst & 0xfff0) == 0x10f0) /* trap ? */ - regs->bpc -= 2; - else - regs->bpc -= 4; - regs->syscall_nr = -1; - return 0; -} - -/* - * OK, we're invoking a handler - */ - -static void -handle_signal(struct ksignal *ksig, struct pt_regs *regs) -{ - int ret; - - /* Are we from a system call? */ - if (regs->syscall_nr >= 0) { - /* If so, check system call restarting.. */ - switch (regs->r0) { - case -ERESTART_RESTARTBLOCK: - case -ERESTARTNOHAND: - regs->r0 = -EINTR; - break; - - case -ERESTARTSYS: - if (!(ksig->ka.sa.sa_flags & SA_RESTART)) { - regs->r0 = -EINTR; - break; - } - /* fallthrough */ - case -ERESTARTNOINTR: - regs->r0 = regs->orig_r0; - if (prev_insn(regs) < 0) - return; - } - } - - /* Set up the stack frame */ - ret = setup_rt_frame(ksig, sigmask_to_save(), regs); - - signal_setup_done(ret, ksig, 0); -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - */ -static void do_signal(struct pt_regs *regs) -{ - struct ksignal ksig; - - /* - * We want the common case to go fast, which - * is why we may in certain cases get here from - * kernel mode. Just return without doing anything - * if so. - */ - if (!user_mode(regs)) - return; - - if (get_signal(&ksig)) { - /* Re-enable any watchpoints before delivering the - * signal to user space. The processor register will - * have been cleared if the watchpoint triggered - * inside the kernel. - */ - - /* Whee! Actually deliver the signal. */ - handle_signal(&ksig, regs); - - return; - } - - /* Did we come from a system call? */ - if (regs->syscall_nr >= 0) { - /* Restart the system call - no handlers present */ - if (regs->r0 == -ERESTARTNOHAND || - regs->r0 == -ERESTARTSYS || - regs->r0 == -ERESTARTNOINTR) { - regs->r0 = regs->orig_r0; - prev_insn(regs); - } else if (regs->r0 == -ERESTART_RESTARTBLOCK){ - regs->r0 = regs->orig_r0; - regs->r7 = __NR_restart_syscall; - prev_insn(regs); - } - } - restore_saved_sigmask(); -} - -/* - * notification of userspace execution resumption - * - triggered by current->work.notify_resume - */ -void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) -{ - /* Pending single-step? */ - if (thread_info_flags & _TIF_SINGLESTEP) - clear_thread_flag(TIF_SINGLESTEP); - - /* deal with pending signal delivery */ - if (thread_info_flags & _TIF_SIGPENDING) - do_signal(regs); - - if (thread_info_flags & _TIF_NOTIFY_RESUME) { - clear_thread_flag(TIF_NOTIFY_RESUME); - tracehook_notify_resume(regs); - } -} diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c deleted file mode 100644 index 564052e3d3a0..000000000000 --- a/arch/m32r/kernel/smp.c +++ /dev/null @@ -1,836 +0,0 @@ -/* - * linux/arch/m32r/kernel/smp.c - * - * M32R SMP support routines. - * - * Copyright (c) 2001, 2002 Hitoshi Yamamoto - * - * Taken from i386 version. - * (c) 1995 Alan Cox, Building #3 <alan@redhat.com> - * (c) 1998-99, 2000 Ingo Molnar <mingo@redhat.com> - * - * This code is released under the GNU General Public License version 2 or - * later. - */ - -#undef DEBUG_SMP - -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/profile.h> -#include <linux/cpu.h> - -#include <asm/cacheflush.h> -#include <asm/pgalloc.h> -#include <linux/atomic.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/m32r.h> -#include <asm/tlbflush.h> - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Data structures and variables */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/* - * For flush_cache_all() - */ -static DEFINE_SPINLOCK(flushcache_lock); -static volatile unsigned long flushcache_cpumask = 0; - -/* - * For flush_tlb_others() - */ -static cpumask_t flush_cpumask; -static struct mm_struct *flush_mm; -static struct vm_area_struct *flush_vma; -static volatile unsigned long flush_va; -static DEFINE_SPINLOCK(tlbstate_lock); -#define FLUSH_ALL 0xffffffff - -DECLARE_PER_CPU(int, prof_multiplier); -DECLARE_PER_CPU(int, prof_old_multiplier); -DECLARE_PER_CPU(int, prof_counter); - -extern spinlock_t ipi_lock[]; - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Function Prototypes */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -void smp_reschedule_interrupt(void); -void smp_flush_cache_all_interrupt(void); - -static void flush_tlb_all_ipi(void *); -static void flush_tlb_others(cpumask_t, struct mm_struct *, - struct vm_area_struct *, unsigned long); - -void smp_invalidate_interrupt(void); - -static void stop_this_cpu(void *); - -void smp_ipi_timer_interrupt(struct pt_regs *); -void smp_local_timer_interrupt(void); - -static void send_IPI_allbutself(int, int); -static void send_IPI_mask(const struct cpumask *, int, int); - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Rescheduling request Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: smp_send_reschedule - * - * Description: This routine requests other CPU to execute rescheduling. - * 1.Send 'RESCHEDULE_IPI' to other CPU. - * Request other CPU to execute 'smp_reschedule_interrupt()'. - * - * Born on Date: 2002.02.05 - * - * Arguments: cpu_id - Target CPU ID - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_send_reschedule(int cpu_id) -{ - WARN_ON(cpu_is_offline(cpu_id)); - send_IPI_mask(cpumask_of(cpu_id), RESCHEDULE_IPI, 1); -} - -/*==========================================================================* - * Name: smp_reschedule_interrupt - * - * Description: This routine executes on CPU which received - * 'RESCHEDULE_IPI'. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_reschedule_interrupt(void) -{ - scheduler_ipi(); -} - -/*==========================================================================* - * Name: smp_flush_cache_all - * - * Description: This routine sends a 'INVALIDATE_CACHE_IPI' to all other - * CPUs in the system. - * - * Born on Date: 2003-05-28 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_flush_cache_all(void) -{ - cpumask_t cpumask; - unsigned long *mask; - - preempt_disable(); - cpumask_copy(&cpumask, cpu_online_mask); - cpumask_clear_cpu(smp_processor_id(), &cpumask); - spin_lock(&flushcache_lock); - mask=cpumask_bits(&cpumask); - atomic_or(*mask, (atomic_t *)&flushcache_cpumask); - send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0); - _flush_cache_copyback_all(); - while (flushcache_cpumask) - mb(); - spin_unlock(&flushcache_lock); - preempt_enable(); -} -EXPORT_SYMBOL(smp_flush_cache_all); - -void smp_flush_cache_all_interrupt(void) -{ - _flush_cache_copyback_all(); - clear_bit(smp_processor_id(), &flushcache_cpumask); -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* TLB flush request Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: smp_flush_tlb_all - * - * Description: This routine flushes all processes TLBs. - * 1.Request other CPU to execute 'flush_tlb_all_ipi()'. - * 2.Execute 'do_flush_tlb_all_local()'. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_flush_tlb_all(void) -{ - unsigned long flags; - - preempt_disable(); - local_irq_save(flags); - __flush_tlb_all(); - local_irq_restore(flags); - smp_call_function(flush_tlb_all_ipi, NULL, 1); - preempt_enable(); -} - -/*==========================================================================* - * Name: flush_tlb_all_ipi - * - * Description: This routine flushes all local TLBs. - * 1.Execute 'do_flush_tlb_all_local()'. - * - * Born on Date: 2002.02.05 - * - * Arguments: *info - not used - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -static void flush_tlb_all_ipi(void *info) -{ - __flush_tlb_all(); -} - -/*==========================================================================* - * Name: smp_flush_tlb_mm - * - * Description: This routine flushes the specified mm context TLB's. - * - * Born on Date: 2002.02.05 - * - * Arguments: *mm - a pointer to the mm struct for flush TLB - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_flush_tlb_mm(struct mm_struct *mm) -{ - int cpu_id; - cpumask_t cpu_mask; - unsigned long *mmc; - unsigned long flags; - - preempt_disable(); - cpu_id = smp_processor_id(); - mmc = &mm->context[cpu_id]; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(cpu_id, &cpu_mask); - - if (*mmc != NO_CONTEXT) { - local_irq_save(flags); - *mmc = NO_CONTEXT; - if (mm == current->mm) - activate_context(mm); - else - cpumask_clear_cpu(cpu_id, mm_cpumask(mm)); - local_irq_restore(flags); - } - if (!cpumask_empty(&cpu_mask)) - flush_tlb_others(cpu_mask, mm, NULL, FLUSH_ALL); - - preempt_enable(); -} - -/*==========================================================================* - * Name: smp_flush_tlb_range - * - * Description: This routine flushes a range of pages. - * - * Born on Date: 2002.02.05 - * - * Arguments: *mm - a pointer to the mm struct for flush TLB - * start - not used - * end - not used - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - smp_flush_tlb_mm(vma->vm_mm); -} - -/*==========================================================================* - * Name: smp_flush_tlb_page - * - * Description: This routine flushes one page. - * - * Born on Date: 2002.02.05 - * - * Arguments: *vma - a pointer to the vma struct include va - * va - virtual address for flush TLB - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_flush_tlb_page(struct vm_area_struct *vma, unsigned long va) -{ - struct mm_struct *mm = vma->vm_mm; - int cpu_id; - cpumask_t cpu_mask; - unsigned long *mmc; - unsigned long flags; - - preempt_disable(); - cpu_id = smp_processor_id(); - mmc = &mm->context[cpu_id]; - cpumask_copy(&cpu_mask, mm_cpumask(mm)); - cpumask_clear_cpu(cpu_id, &cpu_mask); - -#ifdef DEBUG_SMP - if (!mm) - BUG(); -#endif - - if (*mmc != NO_CONTEXT) { - local_irq_save(flags); - va &= PAGE_MASK; - va |= (*mmc & MMU_CONTEXT_ASID_MASK); - __flush_tlb_page(va); - local_irq_restore(flags); - } - if (!cpumask_empty(&cpu_mask)) - flush_tlb_others(cpu_mask, mm, vma, va); - - preempt_enable(); -} - -/*==========================================================================* - * Name: flush_tlb_others - * - * Description: This routine requests other CPU to execute flush TLB. - * 1.Setup parameters. - * 2.Send 'INVALIDATE_TLB_IPI' to other CPU. - * Request other CPU to execute 'smp_invalidate_interrupt()'. - * 3.Wait for other CPUs operation finished. - * - * Born on Date: 2002.02.05 - * - * Arguments: cpumask - bitmap of target CPUs - * *mm - a pointer to the mm struct for flush TLB - * *vma - a pointer to the vma struct include va - * va - virtual address for flush TLB - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm, - struct vm_area_struct *vma, unsigned long va) -{ - unsigned long *mask; -#ifdef DEBUG_SMP - unsigned long flags; - __save_flags(flags); - if (!(flags & 0x0040)) /* Interrupt Disable NONONO */ - BUG(); -#endif /* DEBUG_SMP */ - - /* - * A couple of (to be removed) sanity checks: - * - * - we do not send IPIs to not-yet booted CPUs. - * - current CPU must not be in mask - * - mask must exist :) - */ - BUG_ON(cpumask_empty(&cpumask)); - - BUG_ON(cpumask_test_cpu(smp_processor_id(), &cpumask)); - BUG_ON(!mm); - - /* If a CPU which we ran on has gone down, OK. */ - cpumask_and(&cpumask, &cpumask, cpu_online_mask); - if (cpumask_empty(&cpumask)) - return; - - /* - * i'm not happy about this global shared spinlock in the - * MM hot path, but we'll see how contended it is. - * Temporarily this turns IRQs off, so that lockups are - * detected by the NMI watchdog. - */ - spin_lock(&tlbstate_lock); - - flush_mm = mm; - flush_vma = vma; - flush_va = va; - mask=cpumask_bits(&cpumask); - atomic_or(*mask, (atomic_t *)&flush_cpumask); - - /* - * We have to send the IPI only to - * CPUs affected. - */ - send_IPI_mask(&cpumask, INVALIDATE_TLB_IPI, 0); - - while (!cpumask_empty(&flush_cpumask)) { - /* nothing. lockup detection does not belong here */ - mb(); - } - - flush_mm = NULL; - flush_vma = NULL; - flush_va = 0; - spin_unlock(&tlbstate_lock); -} - -/*==========================================================================* - * Name: smp_invalidate_interrupt - * - * Description: This routine executes on CPU which received - * 'INVALIDATE_TLB_IPI'. - * 1.Flush local TLB. - * 2.Report flush TLB process was finished. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_invalidate_interrupt(void) -{ - int cpu_id = smp_processor_id(); - unsigned long *mmc = &flush_mm->context[cpu_id]; - - if (!cpumask_test_cpu(cpu_id, &flush_cpumask)) - return; - - if (flush_va == FLUSH_ALL) { - *mmc = NO_CONTEXT; - if (flush_mm == current->active_mm) - activate_context(flush_mm); - else - cpumask_clear_cpu(cpu_id, mm_cpumask(flush_mm)); - } else { - unsigned long va = flush_va; - - if (*mmc != NO_CONTEXT) { - va &= PAGE_MASK; - va |= (*mmc & MMU_CONTEXT_ASID_MASK); - __flush_tlb_page(va); - } - } - cpumask_clear_cpu(cpu_id, &flush_cpumask); -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Stop CPU request Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: smp_send_stop - * - * Description: This routine requests stop all CPUs. - * 1.Request other CPU to execute 'stop_this_cpu()'. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_send_stop(void) -{ - smp_call_function(stop_this_cpu, NULL, 0); -} - -/*==========================================================================* - * Name: stop_this_cpu - * - * Description: This routine halt CPU. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -static void stop_this_cpu(void *dummy) -{ - int cpu_id = smp_processor_id(); - - /* - * Remove this CPU: - */ - set_cpu_online(cpu_id, false); - - /* - * PSW IE = 1; - * IMASK = 0; - * goto SLEEP - */ - local_irq_disable(); - outl(0, M32R_ICU_IMASK_PORTL); - inl(M32R_ICU_IMASK_PORTL); /* dummy read */ - local_irq_enable(); - - for ( ; ; ); -} - -void arch_send_call_function_ipi_mask(const struct cpumask *mask) -{ - send_IPI_mask(mask, CALL_FUNCTION_IPI, 0); -} - -void arch_send_call_function_single_ipi(int cpu) -{ - send_IPI_mask(cpumask_of(cpu), CALL_FUNC_SINGLE_IPI, 0); -} - -/*==========================================================================* - * Name: smp_call_function_interrupt - * - * Description: This routine executes on CPU which received - * 'CALL_FUNCTION_IPI'. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_call_function_interrupt(void) -{ - irq_enter(); - generic_smp_call_function_interrupt(); - irq_exit(); -} - -void smp_call_function_single_interrupt(void) -{ - irq_enter(); - generic_smp_call_function_single_interrupt(); - irq_exit(); -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Timer Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: smp_send_timer - * - * Description: This routine sends a 'LOCAL_TIMER_IPI' to all other CPUs - * in the system. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_send_timer(void) -{ - send_IPI_allbutself(LOCAL_TIMER_IPI, 1); -} - -/*==========================================================================* - * Name: smp_send_timer - * - * Description: This routine executes on CPU which received - * 'LOCAL_TIMER_IPI'. - * - * Born on Date: 2002.02.05 - * - * Arguments: *regs - a pointer to the saved regster info - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -void smp_ipi_timer_interrupt(struct pt_regs *regs) -{ - struct pt_regs *old_regs; - old_regs = set_irq_regs(regs); - irq_enter(); - smp_local_timer_interrupt(); - irq_exit(); - set_irq_regs(old_regs); -} - -/*==========================================================================* - * Name: smp_local_timer_interrupt - * - * Description: Local timer interrupt handler. It does both profiling and - * process statistics/rescheduling. - * We do profiling in every local tick, statistics/rescheduling - * happen only every 'profiling multiplier' ticks. The default - * multiplier is 1 and it can be changed by writing the new - * multiplier value into /proc/profile. - * - * Born on Date: 2002.02.05 - * - * Arguments: *regs - a pointer to the saved regster info - * - * Returns: void (cannot fail) - * - * Original: arch/i386/kernel/apic.c - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * 2003-06-24 hy use per_cpu structure. - *==========================================================================*/ -void smp_local_timer_interrupt(void) -{ - int user = user_mode(get_irq_regs()); - int cpu_id = smp_processor_id(); - - /* - * The profiling function is SMP safe. (nothing can mess - * around with "current", and the profiling counters are - * updated with atomic operations). This is especially - * useful with a profiling multiplier != 1 - */ - - profile_tick(CPU_PROFILING); - - if (--per_cpu(prof_counter, cpu_id) <= 0) { - /* - * The multiplier may have changed since the last time we got - * to this point as a result of the user writing to - * /proc/profile. In this case we need to adjust the APIC - * timer accordingly. - * - * Interrupts are already masked off at this point. - */ - per_cpu(prof_counter, cpu_id) - = per_cpu(prof_multiplier, cpu_id); - if (per_cpu(prof_counter, cpu_id) - != per_cpu(prof_old_multiplier, cpu_id)) - { - per_cpu(prof_old_multiplier, cpu_id) - = per_cpu(prof_counter, cpu_id); - } - - update_process_times(user); - } -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Send IPI Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: send_IPI_allbutself - * - * Description: This routine sends a IPI to all other CPUs in the system. - * - * Born on Date: 2002.02.05 - * - * Arguments: ipi_num - Number of IPI - * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sent when Target CPU - * has not received the before IPI. - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -static void send_IPI_allbutself(int ipi_num, int try) -{ - cpumask_t cpumask; - - cpumask_copy(&cpumask, cpu_online_mask); - cpumask_clear_cpu(smp_processor_id(), &cpumask); - - send_IPI_mask(&cpumask, ipi_num, try); -} - -/*==========================================================================* - * Name: send_IPI_mask - * - * Description: This routine sends a IPI to CPUs in the system. - * - * Born on Date: 2002.02.05 - * - * Arguments: cpu_mask - Bitmap of target CPUs logical ID - * ipi_num - Number of IPI - * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sent when Target CPU - * has not received the before IPI. - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -static void send_IPI_mask(const struct cpumask *cpumask, int ipi_num, int try) -{ - cpumask_t physid_mask, tmp; - int cpu_id, phys_id; - int num_cpus = num_online_cpus(); - - if (num_cpus <= 1) /* NO MP */ - return; - - cpumask_and(&tmp, cpumask, cpu_online_mask); - BUG_ON(!cpumask_equal(cpumask, &tmp)); - - cpumask_clear(&physid_mask); - for_each_cpu(cpu_id, cpumask) { - if ((phys_id = cpu_to_physid(cpu_id)) != -1) - cpumask_set_cpu(phys_id, &physid_mask); - } - - send_IPI_mask_phys(&physid_mask, ipi_num, try); -} - -/*==========================================================================* - * Name: send_IPI_mask_phys - * - * Description: This routine sends a IPI to other CPUs in the system. - * - * Born on Date: 2002.02.05 - * - * Arguments: cpu_mask - Bitmap of target CPUs physical ID - * ipi_num - Number of IPI - * try - 0 : Send IPI certainly. - * !0 : The following IPI is not sent when Target CPU - * has not received the before IPI. - * - * Returns: IPICRi regster value. - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * - *==========================================================================*/ -unsigned long send_IPI_mask_phys(const cpumask_t *physid_mask, int ipi_num, - int try) -{ - spinlock_t *ipilock; - volatile unsigned long *ipicr_addr; - unsigned long ipicr_val; - unsigned long my_physid_mask; - unsigned long mask = cpumask_bits(physid_mask)[0]; - - - if (mask & ~physids_coerce(phys_cpu_present_map)) - BUG(); - if (ipi_num >= NR_IPIS || ipi_num < 0) - BUG(); - - mask <<= IPI_SHIFT; - ipilock = &ipi_lock[ipi_num]; - ipicr_addr = (volatile unsigned long *)(M32R_ICU_IPICR_ADDR - + (ipi_num << 2)); - my_physid_mask = ~(1 << smp_processor_id()); - - /* - * lock ipi_lock[i] - * check IPICRi == 0 - * write IPICRi (send IPIi) - * unlock ipi_lock[i] - */ - spin_lock(ipilock); - __asm__ __volatile__ ( - ";; CHECK IPICRi == 0 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %0, @%1 \n\t" - "and %0, %4 \n\t" - "beqz %0, 2f \n\t" - "bnez %3, 3f \n\t" - "bra 1b \n\t" - ";; WRITE IPICRi (send IPIi) \n\t" - ".fillinsn \n" - "2: \n\t" - "st %2, @%1 \n\t" - ".fillinsn \n" - "3: \n\t" - : "=&r"(ipicr_val) - : "r"(ipicr_addr), "r"(mask), "r"(try), "r"(my_physid_mask) - : "memory" - ); - spin_unlock(ipilock); - - return ipicr_val; -} diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c deleted file mode 100644 index a7d04684d2c7..000000000000 --- a/arch/m32r/kernel/smpboot.c +++ /dev/null @@ -1,627 +0,0 @@ -/* - * linux/arch/m32r/kernel/smpboot.c - * orig : i386 2.4.10 - * - * M32R SMP booting functions - * - * Copyright (c) 2001, 2002, 2003 Hitoshi Yamamoto - * - * Taken from i386 version. - * (c) 1995 Alan Cox, Building #3 <alan@redhat.com> - * (c) 1998, 1999, 2000 Ingo Molnar <mingo@redhat.com> - * - * Much of the core SMP work is based on previous work by Thomas Radke, to - * whom a great many thanks are extended. - * - * Thanks to Intel for making available several different Pentium, - * Pentium Pro and Pentium-II/Xeon MP machines. - * Original development of Linux SMP code supported by Caldera. - * - * This code is released under the GNU General Public License version 2 or - * later. - * - * Fixes - * Felix Koop : NR_CPUS used properly - * Jose Renau : Handle single CPU case. - * Alan Cox : By repeated request - * 8) - Total BogoMIP report. - * Greg Wright : Fix for kernel stacks panic. - * Erich Boleyn : MP v1.4 and additional changes. - * Matthias Sattler : Changes for 2.1 kernel map. - * Michel Lespinasse : Changes for 2.1 kernel map. - * Michael Chastain : Change trampoline.S to gnu as. - * Alan Cox : Dumb bug: 'B' step PPro's are fine - * Ingo Molnar : Added APIC timers, based on code - * from Jose Renau - * Ingo Molnar : various cleanups and rewrites - * Tigran Aivazian : fixed "0.00 in /proc/uptime on SMP" bug. - * Maciej W. Rozycki : Bits for genuine 82489DX APICs - * Martin J. Bligh : Added support for multi-quad systems - */ - -#include <linux/module.h> -#include <linux/cpu.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/sched/task.h> -#include <linux/err.h> -#include <linux/irq.h> -#include <linux/bootmem.h> -#include <linux/delay.h> - -#include <asm/io.h> -#include <asm/pgalloc.h> -#include <asm/tlbflush.h> - -#define DEBUG_SMP -#ifdef DEBUG_SMP -#define Dprintk(x...) printk(x) -#else -#define Dprintk(x...) -#endif - -extern cpumask_t cpu_initialized; - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Data structures and variables */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/* Processor that is doing the boot up */ -static unsigned int bsp_phys_id = -1; - -/* Bitmask of physically existing CPUs */ -physid_mask_t phys_cpu_present_map; - -cpumask_t cpu_bootout_map; -cpumask_t cpu_bootin_map; -static cpumask_t cpu_callin_map; -cpumask_t cpu_callout_map; -EXPORT_SYMBOL(cpu_callout_map); - -/* Per CPU bogomips and other parameters */ -struct cpuinfo_m32r cpu_data[NR_CPUS] __cacheline_aligned; - -static int cpucount; -static cpumask_t smp_commenced_mask; - -extern struct { - void * spi; - unsigned short ss; -} stack_start; - -/* which physical physical ID maps to which logical CPU number */ -static volatile int physid_2_cpu[NR_CPUS]; -#define physid_to_cpu(physid) physid_2_cpu[physid] - -/* which logical CPU number maps to which physical ID */ -volatile int cpu_2_physid[NR_CPUS]; - -DEFINE_PER_CPU(int, prof_multiplier) = 1; -DEFINE_PER_CPU(int, prof_old_multiplier) = 1; -DEFINE_PER_CPU(int, prof_counter) = 1; - -spinlock_t ipi_lock[NR_IPIS]; - -static unsigned int calibration_result; - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Function Prototypes */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -static void init_ipi_lock(void); -static void do_boot_cpu(int); - -int start_secondary(void *); -static void smp_callin(void); -static void smp_online(void); - -static void show_mp_info(int); -static void smp_store_cpu_info(int); -static void show_cpu_info(int); -int setup_profiling_timer(unsigned int); -static void init_cpu_to_physid(void); -static void map_cpu_to_physid(int, int); -static void unmap_cpu_to_physid(int, int); - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Boot up APs Routines : BSP */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -void smp_prepare_boot_cpu(void) -{ - bsp_phys_id = hard_smp_processor_id(); - physid_set(bsp_phys_id, phys_cpu_present_map); - set_cpu_online(0, true); /* BSP's cpu_id == 0 */ - cpumask_set_cpu(0, &cpu_callout_map); - cpumask_set_cpu(0, &cpu_callin_map); - - /* - * Initialize the logical to physical CPU number mapping - */ - init_cpu_to_physid(); - map_cpu_to_physid(0, bsp_phys_id); - current_thread_info()->cpu = 0; -} - -/*==========================================================================* - * Name: smp_prepare_cpus (old smp_boot_cpus) - * - * Description: This routine boot up APs. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * 2003-06-24 hy modify for linux-2.5.69 - * - *==========================================================================*/ -void __init smp_prepare_cpus(unsigned int max_cpus) -{ - int phys_id; - unsigned long nr_cpu; - - nr_cpu = inl(M32R_FPGA_NUM_OF_CPUS_PORTL); - if (nr_cpu > NR_CPUS) { - printk(KERN_INFO "NUM_OF_CPUS reg. value [%ld] > NR_CPU [%d]", - nr_cpu, NR_CPUS); - goto smp_done; - } - for (phys_id = 0 ; phys_id < nr_cpu ; phys_id++) - physid_set(phys_id, phys_cpu_present_map); -#ifndef CONFIG_HOTPLUG_CPU - init_cpu_present(cpu_possible_mask); -#endif - - show_mp_info(nr_cpu); - - init_ipi_lock(); - - /* - * Setup boot CPU information - */ - smp_store_cpu_info(0); /* Final full version of the data */ - - /* - * If SMP should be disabled, then really disable it! - */ - if (!max_cpus) { - printk(KERN_INFO "SMP mode deactivated by commandline.\n"); - goto smp_done; - } - - /* - * Now scan the CPU present map and fire up the other CPUs. - */ - Dprintk("CPU present map : %lx\n", physids_coerce(phys_cpu_present_map)); - - for (phys_id = 0 ; phys_id < NR_CPUS ; phys_id++) { - /* - * Don't even attempt to start the boot CPU! - */ - if (phys_id == bsp_phys_id) - continue; - - if (!physid_isset(phys_id, phys_cpu_present_map)) - continue; - - if (max_cpus <= cpucount + 1) - continue; - - do_boot_cpu(phys_id); - - /* - * Make sure we unmap all failed CPUs - */ - if (physid_to_cpu(phys_id) == -1) { - physid_clear(phys_id, phys_cpu_present_map); - printk("phys CPU#%d not responding - " \ - "cannot use it.\n", phys_id); - } - } - -smp_done: - Dprintk("Boot done.\n"); -} - -/* - * init_ipi_lock : Initialize IPI locks. - */ -static void __init init_ipi_lock(void) -{ - int ipi; - - for (ipi = 0 ; ipi < NR_IPIS ; ipi++) - spin_lock_init(&ipi_lock[ipi]); -} - -/*==========================================================================* - * Name: do_boot_cpu - * - * Description: This routine boot up one AP. - * - * Born on Date: 2002.02.05 - * - * Arguments: phys_id - Target CPU physical ID - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * 2003-06-24 hy modify for linux-2.5.69 - * - *==========================================================================*/ -static void __init do_boot_cpu(int phys_id) -{ - struct task_struct *idle; - unsigned long send_status, boot_status; - int timeout, cpu_id; - - cpu_id = ++cpucount; - - /* - * We can't use kernel_thread since we must avoid to - * reschedule the child. - */ - idle = fork_idle(cpu_id); - if (IS_ERR(idle)) - panic("failed fork for CPU#%d.", cpu_id); - - idle->thread.lr = (unsigned long)start_secondary; - - map_cpu_to_physid(cpu_id, phys_id); - - /* So we see what's up */ - printk("Booting processor %d/%d\n", phys_id, cpu_id); - stack_start.spi = (void *)idle->thread.sp; - task_thread_info(idle)->cpu = cpu_id; - - /* - * Send Startup IPI - * 1.IPI received by CPU#(phys_id). - * 2.CPU#(phys_id) enter startup_AP (arch/m32r/kernel/head.S) - * 3.CPU#(phys_id) enter start_secondary() - */ - send_status = 0; - boot_status = 0; - - cpumask_set_cpu(phys_id, &cpu_bootout_map); - - /* Send Startup IPI */ - send_IPI_mask_phys(cpumask_of(phys_id), CPU_BOOT_IPI, 0); - - Dprintk("Waiting for send to finish...\n"); - timeout = 0; - - /* Wait 100[ms] */ - do { - Dprintk("+"); - udelay(1000); - send_status = !cpumask_test_cpu(phys_id, &cpu_bootin_map); - } while (send_status && (timeout++ < 100)); - - Dprintk("After Startup.\n"); - - if (!send_status) { - /* - * allow APs to start initializing. - */ - Dprintk("Before Callout %d.\n", cpu_id); - cpumask_set_cpu(cpu_id, &cpu_callout_map); - Dprintk("After Callout %d.\n", cpu_id); - - /* - * Wait 5s total for a response - */ - for (timeout = 0; timeout < 5000; timeout++) { - if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) - break; /* It has booted */ - udelay(1000); - } - - if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) { - /* number CPUs logically, starting from 1 (BSP is 0) */ - Dprintk("OK.\n"); - } else { - boot_status = 1; - printk("Not responding.\n"); - } - } else - printk("IPI never delivered???\n"); - - if (send_status || boot_status) { - unmap_cpu_to_physid(cpu_id, phys_id); - cpumask_clear_cpu(cpu_id, &cpu_callout_map); - cpumask_clear_cpu(cpu_id, &cpu_callin_map); - cpumask_clear_cpu(cpu_id, &cpu_initialized); - cpucount--; - } -} - -int __cpu_up(unsigned int cpu_id, struct task_struct *tidle) -{ - int timeout; - - cpumask_set_cpu(cpu_id, &smp_commenced_mask); - - /* - * Wait 5s total for a response - */ - for (timeout = 0; timeout < 5000; timeout++) { - if (cpu_online(cpu_id)) - break; - udelay(1000); - } - if (!cpu_online(cpu_id)) - BUG(); - - return 0; -} - -void __init smp_cpus_done(unsigned int max_cpus) -{ - int cpu_id, timeout; - unsigned long bogosum = 0; - - for (timeout = 0; timeout < 5000; timeout++) { - if (cpumask_equal(&cpu_callin_map, cpu_online_mask)) - break; - udelay(1000); - } - if (!cpumask_equal(&cpu_callin_map, cpu_online_mask)) - BUG(); - - for_each_online_cpu(cpu_id) - show_cpu_info(cpu_id); - - /* - * Allow the user to impress friends. - */ - Dprintk("Before bogomips.\n"); - if (cpucount) { - for_each_cpu(cpu_id,cpu_online_mask) - bogosum += cpu_data[cpu_id].loops_per_jiffy; - - printk(KERN_INFO "Total of %d processors activated " \ - "(%lu.%02lu BogoMIPS).\n", cpucount + 1, - bogosum / (500000 / HZ), - (bogosum / (5000 / HZ)) % 100); - Dprintk("Before bogocount - setting activated=1.\n"); - } -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Activate a secondary processor Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ - -/*==========================================================================* - * Name: start_secondary - * - * Description: This routine activate a secondary processor. - * - * Born on Date: 2002.02.05 - * - * Arguments: *unused - currently unused. - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * 2003-06-24 hy modify for linux-2.5.69 - * - *==========================================================================*/ -int __init start_secondary(void *unused) -{ - cpu_init(); - preempt_disable(); - smp_callin(); - while (!cpumask_test_cpu(smp_processor_id(), &smp_commenced_mask)) - cpu_relax(); - - smp_online(); - - /* - * low-memory mappings have been cleared, flush them from - * the local TLBs too. - */ - local_flush_tlb_all(); - - cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); - return 0; -} - -/*==========================================================================* - * Name: smp_callin - * - * Description: This routine activate a secondary processor. - * - * Born on Date: 2002.02.05 - * - * Arguments: NONE - * - * Returns: void (cannot fail) - * - * Modification log: - * Date Who Description - * ---------- --- -------------------------------------------------------- - * 2003-06-24 hy modify for linux-2.5.69 - * - *==========================================================================*/ -static void __init smp_callin(void) -{ - int phys_id = hard_smp_processor_id(); - int cpu_id = smp_processor_id(); - unsigned long timeout; - - if (cpumask_test_cpu(cpu_id, &cpu_callin_map)) { - printk("huh, phys CPU#%d, CPU#%d already present??\n", - phys_id, cpu_id); - BUG(); - } - Dprintk("CPU#%d (phys ID: %d) waiting for CALLOUT\n", cpu_id, phys_id); - - /* Waiting 2s total for startup (udelay is not yet working) */ - timeout = jiffies + (2 * HZ); - while (time_before(jiffies, timeout)) { - /* Has the boot CPU finished it's STARTUP sequence ? */ - if (cpumask_test_cpu(cpu_id, &cpu_callout_map)) - break; - cpu_relax(); - } - - if (!time_before(jiffies, timeout)) { - printk("BUG: CPU#%d started up but did not get a callout!\n", - cpu_id); - BUG(); - } - - /* Allow the master to continue. */ - cpumask_set_cpu(cpu_id, &cpu_callin_map); -} - -static void __init smp_online(void) -{ - int cpu_id = smp_processor_id(); - - notify_cpu_starting(cpu_id); - - local_irq_enable(); - - /* Get our bogomips. */ - calibrate_delay(); - - /* Save our processor parameters */ - smp_store_cpu_info(cpu_id); - - set_cpu_online(cpu_id, true); -} - -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -/* Boot up CPUs common Routines */ -/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/ -static void __init show_mp_info(int nr_cpu) -{ - int i; - char cpu_model0[17], cpu_model1[17], cpu_ver[9]; - - strncpy(cpu_model0, (char *)M32R_FPGA_CPU_NAME_ADDR, 16); - strncpy(cpu_model1, (char *)M32R_FPGA_MODEL_ID_ADDR, 16); - strncpy(cpu_ver, (char *)M32R_FPGA_VERSION_ADDR, 8); - - cpu_model0[16] = '\0'; - for (i = 15 ; i >= 0 ; i--) { - if (cpu_model0[i] != ' ') - break; - cpu_model0[i] = '\0'; - } - cpu_model1[16] = '\0'; - for (i = 15 ; i >= 0 ; i--) { - if (cpu_model1[i] != ' ') - break; - cpu_model1[i] = '\0'; - } - cpu_ver[8] = '\0'; - for (i = 7 ; i >= 0 ; i--) { - if (cpu_ver[i] != ' ') - break; - cpu_ver[i] = '\0'; - } - - printk(KERN_INFO "M32R-mp information\n"); - printk(KERN_INFO " On-chip CPUs : %d\n", nr_cpu); - printk(KERN_INFO " CPU model : %s/%s(%s)\n", cpu_model0, - cpu_model1, cpu_ver); -} - -/* - * The bootstrap kernel entry code has set these up. Save them for - * a given CPU - */ -static void __init smp_store_cpu_info(int cpu_id) -{ - struct cpuinfo_m32r *ci = cpu_data + cpu_id; - - *ci = boot_cpu_data; - ci->loops_per_jiffy = loops_per_jiffy; -} - -static void __init show_cpu_info(int cpu_id) -{ - struct cpuinfo_m32r *ci = &cpu_data[cpu_id]; - - printk("CPU#%d : ", cpu_id); - -#define PRINT_CLOCK(name, value) \ - printk(name " clock %d.%02dMHz", \ - ((value) / 1000000), ((value) % 1000000) / 10000) - - PRINT_CLOCK("CPU", (int)ci->cpu_clock); - PRINT_CLOCK(", Bus", (int)ci->bus_clock); - printk(", loops_per_jiffy[%ld]\n", ci->loops_per_jiffy); -} - -/* - * the frequency of the profiling timer can be changed - * by writing a multiplier value into /proc/profile. - */ -int setup_profiling_timer(unsigned int multiplier) -{ - int i; - - /* - * Sanity check. [at least 500 APIC cycles should be - * between APIC interrupts as a rule of thumb, to avoid - * irqs flooding us] - */ - if ( (!multiplier) || (calibration_result / multiplier < 500)) - return -EINVAL; - - /* - * Set the new multiplier for each CPU. CPUs don't start using the - * new values until the next timer interrupt in which they do process - * accounting. At that time they also adjust their APIC timers - * accordingly. - */ - for_each_possible_cpu(i) - per_cpu(prof_multiplier, i) = multiplier; - - return 0; -} - -/* Initialize all maps between cpu number and apicids */ -static void __init init_cpu_to_physid(void) -{ - int i; - - for (i = 0 ; i < NR_CPUS ; i++) { - cpu_2_physid[i] = -1; - physid_2_cpu[i] = -1; - } -} - -/* - * set up a mapping between cpu and apicid. Uses logical apicids for multiquad, - * else physical apic ids - */ -static void __init map_cpu_to_physid(int cpu_id, int phys_id) -{ - physid_2_cpu[phys_id] = cpu_id; - cpu_2_physid[cpu_id] = phys_id; -} - -/* - * undo a mapping between cpu and apicid. Uses logical apicids for multiquad, - * else physical apic ids - */ -static void __init unmap_cpu_to_physid(int cpu_id, int phys_id) -{ - physid_2_cpu[phys_id] = -1; - cpu_2_physid[cpu_id] = -1; -} diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c deleted file mode 100644 index 22a50fc49ab7..000000000000 --- a/arch/m32r/kernel/sys_m32r.c +++ /dev/null @@ -1,91 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/sys_m32r.c - * - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/M32R platform. - * - * Taken from i386 version. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/fs.h> -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/file.h> -#include <linux/utsname.h> -#include <linux/ipc.h> - -#include <linux/uaccess.h> -#include <asm/cachectl.h> -#include <asm/cacheflush.h> -#include <asm/syscall.h> -#include <asm/unistd.h> - -/* - * sys_tas() - test-and-set - */ -asmlinkage int sys_tas(int __user *addr) -{ - int oldval; - - if (!access_ok(VERIFY_WRITE, addr, sizeof (int))) - return -EFAULT; - - /* atomic operation: - * oldval = *addr; *addr = 1; - */ - __asm__ __volatile__ ( - DCACHE_CLEAR("%0", "r4", "%1") - " .fillinsn\n" - "1:\n" - " lock %0, @%1 -> unlock %2, @%1\n" - "2:\n" - /* NOTE: - * The m32r processor can accept interrupts only - * at the 32-bit instruction boundary. - * So, in the above code, the "unlock" instruction - * can be executed continuously after the "lock" - * instruction execution without any interruptions. - */ - ".section .fixup,\"ax\"\n" - " .balign 4\n" - "3: ldi %0, #%3\n" - " seth r14, #high(2b)\n" - " or3 r14, r14, #low(2b)\n" - " jmp r14\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 1b,3b\n" - ".previous\n" - : "=&r" (oldval) - : "r" (addr), "r" (1), "i"(-EFAULT) - : "r14", "memory" -#ifdef CONFIG_CHIP_M32700_TS1 - , "r4" -#endif /* CONFIG_CHIP_M32700_TS1 */ - ); - - return oldval; -} - -asmlinkage int sys_cacheflush(void *addr, int bytes, int cache) -{ - /* This should flush more selectively ... */ - _flush_cache_all(); - return 0; -} - -asmlinkage int sys_cachectl(char *addr, int nbytes, int op) -{ - /* Not implemented yet. */ - return -ENOSYS; -} diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S deleted file mode 100644 index cf0bcf014b98..000000000000 --- a/arch/m32r/kernel/syscall_table.S +++ /dev/null @@ -1,328 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -ENTRY(sys_call_table) - .long sys_restart_syscall /* 0 - old "setup()" system call*/ - .long sys_exit - .long sys_fork - .long sys_read - .long sys_write - .long sys_open /* 5 */ - .long sys_close - .long sys_waitpid - .long sys_creat - .long sys_link - .long sys_unlink /* 10 */ - .long sys_execve - .long sys_chdir - .long sys_time - .long sys_mknod - .long sys_chmod /* 15 */ - .long sys_ni_syscall /* lchown16 syscall holder */ - .long sys_ni_syscall /* old break syscall holder */ - .long sys_ni_syscall /* old stat syscall holder */ - .long sys_lseek - .long sys_getpid /* 20 */ - .long sys_mount - .long sys_oldumount - .long sys_ni_syscall /* setuid16 syscall holder */ - .long sys_ni_syscall /* getuid16 syscall holder */ - .long sys_stime /* 25 */ - .long sys_ptrace - .long sys_alarm - .long sys_ni_syscall /* old fstat syscall holder */ - .long sys_pause - .long sys_utime /* 30 */ - .long sys_ni_syscall /* old stty syscall holder */ - .long sys_cachectl /* for M32R */ /* old gtty syscall holder */ - .long sys_access - .long sys_ni_syscall /* nice syscall holder */ - .long sys_ni_syscall /* 35 - old ftime syscall holder */ - .long sys_sync - .long sys_kill - .long sys_rename - .long sys_mkdir - .long sys_rmdir /* 40 */ - .long sys_dup - .long sys_pipe - .long sys_times - .long sys_ni_syscall /* old prof syscall holder */ - .long sys_brk /* 45 */ - .long sys_ni_syscall /* setgid16 syscall holder */ - .long sys_getgid /* will be unused */ - .long sys_ni_syscall /* signal syscall holder */ - .long sys_ni_syscall /* geteuid16 syscall holder */ - .long sys_ni_syscall /* 50 - getegid16 syscall holder */ - .long sys_acct - .long sys_umount /* recycled never used phys() */ - .long sys_ni_syscall /* old lock syscall holder */ - .long sys_ioctl - .long sys_fcntl /* 55 - will be unused */ - .long sys_ni_syscall /* mpx syscall holder */ - .long sys_setpgid - .long sys_ni_syscall /* old ulimit syscall holder */ - .long sys_ni_syscall /* sys_olduname */ - .long sys_umask /* 60 */ - .long sys_chroot - .long sys_ustat - .long sys_dup2 - .long sys_getppid - .long sys_getpgrp /* 65 */ - .long sys_setsid - .long sys_ni_syscall /* sigaction syscall holder */ - .long sys_ni_syscall /* sgetmask syscall holder */ - .long sys_ni_syscall /* ssetmask syscall holder */ - .long sys_ni_syscall /* 70 - setreuid16 syscall holder */ - .long sys_ni_syscall /* setregid16 syscall holder */ - .long sys_ni_syscall /* sigsuspend syscall holder */ - .long sys_ni_syscall /* sigpending syscall holder */ - .long sys_sethostname - .long sys_setrlimit /* 75 */ - .long sys_getrlimit/*will be unused*/ - .long sys_getrusage - .long sys_gettimeofday - .long sys_settimeofday - .long sys_ni_syscall /* 80 - getgroups16 syscall holder */ - .long sys_ni_syscall /* setgroups16 syscall holder */ - .long sys_ni_syscall /* sys_oldselect */ - .long sys_symlink - .long sys_ni_syscall /* old lstat syscall holder */ - .long sys_readlink /* 85 */ - .long sys_uselib - .long sys_swapon - .long sys_reboot - .long sys_ni_syscall /* readdir syscall holder */ - .long sys_ni_syscall /* 90 - old_mmap syscall holder */ - .long sys_munmap - .long sys_truncate - .long sys_ftruncate - .long sys_fchmod - .long sys_ni_syscall /* 95 - fchwon16 syscall holder */ - .long sys_getpriority - .long sys_setpriority - .long sys_ni_syscall /* old profil syscall holder */ - .long sys_statfs - .long sys_fstatfs /* 100 */ - .long sys_ni_syscall /* ioperm syscall holder */ - .long sys_socketcall - .long sys_syslog - .long sys_setitimer - .long sys_getitimer /* 105 */ - .long sys_newstat - .long sys_newlstat - .long sys_newfstat - .long sys_ni_syscall /* old uname syscall holder */ - .long sys_ni_syscall /* 110 - iopl syscall holder */ - .long sys_vhangup - .long sys_ni_syscall /* idle syscall holder */ - .long sys_ni_syscall /* vm86old syscall holder */ - .long sys_wait4 - .long sys_swapoff /* 115 */ - .long sys_sysinfo - .long sys_ipc - .long sys_fsync - .long sys_ni_syscall /* sigreturn syscall holder */ - .long sys_clone /* 120 */ - .long sys_setdomainname - .long sys_newuname - .long sys_ni_syscall /* modify_ldt syscall holder */ - .long sys_adjtimex - .long sys_mprotect /* 125 */ - .long sys_ni_syscall /* sigprocmask syscall holder */ - .long sys_ni_syscall /* create_module syscall holder */ - .long sys_init_module - .long sys_delete_module - .long sys_ni_syscall /* 130 - get_kernel_syms */ - .long sys_quotactl - .long sys_getpgid - .long sys_fchdir - .long sys_bdflush - .long sys_sysfs /* 135 */ - .long sys_personality - .long sys_ni_syscall /* afs_syscall syscall holder */ - .long sys_ni_syscall /* setfsuid16 syscall holder */ - .long sys_ni_syscall /* setfsgid16 syscall holder */ - .long sys_llseek /* 140 */ - .long sys_getdents - .long sys_select - .long sys_flock - .long sys_msync - .long sys_readv /* 145 */ - .long sys_writev - .long sys_getsid - .long sys_fdatasync - .long sys_sysctl - .long sys_mlock /* 150 */ - .long sys_munlock - .long sys_mlockall - .long sys_munlockall - .long sys_sched_setparam - .long sys_sched_getparam /* 155 */ - .long sys_sched_setscheduler - .long sys_sched_getscheduler - .long sys_sched_yield - .long sys_sched_get_priority_max - .long sys_sched_get_priority_min /* 160 */ - .long sys_sched_rr_get_interval - .long sys_nanosleep - .long sys_mremap - .long sys_ni_syscall /* setresuid16 syscall holder */ - .long sys_ni_syscall /* 165 - getresuid16 syscall holder */ - .long sys_tas /* vm86 syscall holder */ - .long sys_ni_syscall /* query_module syscall holder */ - .long sys_poll - .long sys_ni_syscall /* was nfsservctl */ - .long sys_setresgid /* 170 */ - .long sys_getresgid - .long sys_prctl - .long sys_rt_sigreturn - .long sys_rt_sigaction - .long sys_rt_sigprocmask /* 175 */ - .long sys_rt_sigpending - .long sys_rt_sigtimedwait - .long sys_rt_sigqueueinfo - .long sys_rt_sigsuspend - .long sys_pread64 /* 180 */ - .long sys_pwrite64 - .long sys_ni_syscall /* chown16 syscall holder */ - .long sys_getcwd - .long sys_capget - .long sys_capset /* 185 */ - .long sys_sigaltstack - .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ - .long sys_vfork /* 190 */ - .long sys_getrlimit - .long sys_mmap_pgoff - .long sys_truncate64 - .long sys_ftruncate64 - .long sys_stat64 /* 195 */ - .long sys_lstat64 - .long sys_fstat64 - .long sys_lchown - .long sys_getuid - .long sys_getgid /* 200 */ - .long sys_geteuid - .long sys_getegid - .long sys_setreuid - .long sys_setregid - .long sys_getgroups /* 205 */ - .long sys_setgroups - .long sys_fchown - .long sys_setresuid - .long sys_getresuid - .long sys_setresgid /* 210 */ - .long sys_getresgid - .long sys_chown - .long sys_setuid - .long sys_setgid - .long sys_setfsuid /* 215 */ - .long sys_setfsgid - .long sys_pivot_root - .long sys_mincore - .long sys_madvise - .long sys_getdents64 /* 220 */ - .long sys_fcntl64 - .long sys_ni_syscall /* reserved for TUX */ - .long sys_ni_syscall /* Reserved for Security */ - .long sys_gettid - .long sys_readahead /* 225 */ - .long sys_setxattr - .long sys_lsetxattr - .long sys_fsetxattr - .long sys_getxattr - .long sys_lgetxattr /* 230 */ - .long sys_fgetxattr - .long sys_listxattr - .long sys_llistxattr - .long sys_flistxattr - .long sys_removexattr /* 235 */ - .long sys_lremovexattr - .long sys_fremovexattr - .long sys_tkill - .long sys_sendfile64 - .long sys_futex /* 240 */ - .long sys_sched_setaffinity - .long sys_sched_getaffinity - .long sys_ni_syscall /* reserved for "set_thread_area" system call */ - .long sys_ni_syscall /* reserved for "get_thread_area" system call */ - .long sys_io_setup /* 245 */ - .long sys_io_destroy - .long sys_io_getevents - .long sys_io_submit - .long sys_io_cancel - .long sys_fadvise64 /* 250 */ - .long sys_ni_syscall - .long sys_exit_group - .long sys_lookup_dcookie - .long sys_epoll_create - .long sys_epoll_ctl /* 255 */ - .long sys_epoll_wait - .long sys_remap_file_pages - .long sys_set_tid_address - .long sys_timer_create - .long sys_timer_settime /* 260 */ - .long sys_timer_gettime - .long sys_timer_getoverrun - .long sys_timer_delete - .long sys_clock_settime - .long sys_clock_gettime /* 265 */ - .long sys_clock_getres - .long sys_clock_nanosleep - .long sys_statfs64 - .long sys_fstatfs64 - .long sys_tgkill /* 270 */ - .long sys_utimes - .long sys_fadvise64_64 - .long sys_ni_syscall /* Reserved for sys_vserver */ - .long sys_ni_syscall /* Reserved for sys_mbind */ - .long sys_ni_syscall /* Reserved for sys_get_mempolicy */ - .long sys_ni_syscall /* Reserved for sys_set_mempolicy */ - .long sys_mq_open - .long sys_mq_unlink - .long sys_mq_timedsend - .long sys_mq_timedreceive /* 280 */ - .long sys_mq_notify - .long sys_mq_getsetattr - .long sys_ni_syscall /* reserved for kexec */ - .long sys_waitid - .long sys_ni_syscall /* 285 */ /* available */ - .long sys_add_key - .long sys_request_key - .long sys_keyctl - .long sys_ioprio_set - .long sys_ioprio_get /* 290 */ - .long sys_inotify_init - .long sys_inotify_add_watch - .long sys_inotify_rm_watch - .long sys_migrate_pages - .long sys_openat /* 295 */ - .long sys_mkdirat - .long sys_mknodat - .long sys_fchownat - .long sys_futimesat - .long sys_fstatat64 /* 300 */ - .long sys_unlinkat - .long sys_renameat - .long sys_linkat - .long sys_symlinkat - .long sys_readlinkat /* 305 */ - .long sys_fchmodat - .long sys_faccessat - .long sys_pselect6 - .long sys_ppoll - .long sys_unshare /* 310 */ - .long sys_set_robust_list - .long sys_get_robust_list - .long sys_splice - .long sys_sync_file_range - .long sys_tee /* 315 */ - .long sys_vmsplice - .long sys_move_pages - .long sys_getcpu - .long sys_epoll_pwait - .long sys_utimensat /* 320 */ - .long sys_signalfd - .long sys_ni_syscall - .long sys_eventfd - .long sys_fallocate - .long sys_setns /* 325 */ diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c deleted file mode 100644 index 521749fbbb56..000000000000 --- a/arch/m32r/kernel/time.c +++ /dev/null @@ -1,199 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/time.c - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - * Taken from i386 version. - * Copyright (C) 1991, 1992, 1995 Linus Torvalds - * Copyright (C) 1996, 1997, 1998 Ralf Baechle - * - * This file contains the time handling details for PC-style clocks as - * found in some MIPS systems. - * - * Some code taken from sh version. - * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka - * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> - */ - -#undef DEBUG_TIMER - -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/profile.h> - -#include <asm/io.h> -#include <asm/m32r.h> - -#include <asm/hw_irq.h> - -#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) -/* this needs a better home */ -DEFINE_SPINLOCK(rtc_lock); - -#ifdef CONFIG_RTC_DRV_CMOS_MODULE -EXPORT_SYMBOL(rtc_lock); -#endif -#endif /* pc-style 'CMOS' RTC support */ - -#ifdef CONFIG_SMP -extern void smp_local_timer_interrupt(void); -#endif - -#define TICK_SIZE (tick_nsec / 1000) - -/* - * Change this if you have some constant time drift - */ - -/* This is for machines which generate the exact clock. */ -#define USECS_PER_JIFFY (1000000/HZ) - -static unsigned long latch; - -static u32 m32r_gettimeoffset(void) -{ - unsigned long elapsed_time = 0; /* [us] */ - -#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \ - || defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \ - || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) -#ifndef CONFIG_SMP - - unsigned long count; - - /* timer count may underflow right here */ - count = inl(M32R_MFT2CUT_PORTL); - - if (inl(M32R_ICU_CR18_PORTL) & 0x00000100) /* underflow check */ - count = 0; - - count = (latch - count) * TICK_SIZE; - elapsed_time = DIV_ROUND_CLOSEST(count, latch); - /* NOTE: LATCH is equal to the "interval" value (= reload count). */ - -#else /* CONFIG_SMP */ - unsigned long count; - static unsigned long p_jiffies = -1; - static unsigned long p_count = 0; - - /* timer count may underflow right here */ - count = inl(M32R_MFT2CUT_PORTL); - - if (jiffies == p_jiffies && count > p_count) - count = 0; - - p_jiffies = jiffies; - p_count = count; - - count = (latch - count) * TICK_SIZE; - elapsed_time = DIV_ROUND_CLOSEST(count, latch); - /* NOTE: LATCH is equal to the "interval" value (= reload count). */ -#endif /* CONFIG_SMP */ -#elif defined(CONFIG_CHIP_M32310) -#warning do_gettimeoffse not implemented -#else -#error no chip configuration -#endif - - return elapsed_time * 1000; -} - -/* - * timer_interrupt() needs to keep up the real-time clock, - * as well as call the "xtime_update()" routine every clocktick - */ -static irqreturn_t timer_interrupt(int irq, void *dev_id) -{ -#ifndef CONFIG_SMP - profile_tick(CPU_PROFILING); -#endif - xtime_update(1); - -#ifndef CONFIG_SMP - update_process_times(user_mode(get_irq_regs())); -#endif - /* As we return to user mode fire off the other CPU schedulers.. - this is basically because we don't yet share IRQ's around. - This message is rigged to be safe on the 386 - basically it's - a hack, so don't look closely for now.. */ - -#ifdef CONFIG_SMP - smp_local_timer_interrupt(); - smp_send_timer(); -#endif - - return IRQ_HANDLED; -} - -static struct irqaction irq0 = { - .handler = timer_interrupt, - .name = "MFT2", -}; - -void read_persistent_clock(struct timespec *ts) -{ - unsigned int epoch, year, mon, day, hour, min, sec; - - sec = min = hour = day = mon = year = 0; - epoch = 0; - - year = 23; - mon = 4; - day = 17; - - /* Attempt to guess the epoch. This is the same heuristic as in rtc.c - so no stupid things will happen to timekeeping. Who knows, maybe - Ultrix also uses 1952 as epoch ... */ - if (year > 10 && year < 44) - epoch = 1980; - else if (year < 96) - epoch = 1952; - year += epoch; - - ts->tv_sec = mktime(year, mon, day, hour, min, sec); - ts->tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ); -} - - -void __init time_init(void) -{ - arch_gettimeoffset = m32r_gettimeoffset; - -#if defined(CONFIG_CHIP_M32102) || defined(CONFIG_CHIP_XNUX2) \ - || defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_M32700) \ - || defined(CONFIG_CHIP_OPSP) || defined(CONFIG_CHIP_M32104) - - /* M32102 MFT setup */ - setup_irq(M32R_IRQ_MFT2, &irq0); - { - unsigned long bus_clock; - unsigned short divide; - - bus_clock = boot_cpu_data.bus_clock; - divide = boot_cpu_data.timer_divide; - latch = DIV_ROUND_CLOSEST(bus_clock/divide, HZ); - - printk("Timer start : latch = %ld\n", latch); - - outl((M32R_MFTMOD_CC_MASK | M32R_MFTMOD_TCCR \ - |M32R_MFTMOD_CSSEL011), M32R_MFT2MOD_PORTL); - outl(latch, M32R_MFT2RLD_PORTL); - outl(latch, M32R_MFT2CUT_PORTL); - outl(0, M32R_MFT2CMPRLD_PORTL); - outl((M32R_MFTCR_MFT2MSK|M32R_MFTCR_MFT2EN), M32R_MFTCR_PORTL); - } - -#elif defined(CONFIG_CHIP_M32310) -#warning time_init not implemented -#else -#error no chip configuration -#endif -} diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c deleted file mode 100644 index a6f300a208bd..000000000000 --- a/arch/m32r/kernel/traps.c +++ /dev/null @@ -1,324 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/kernel/traps.c - * - * Copyright (C) 2001, 2002 Hirokazu Takata, Hiroyuki Kondo, - * Hitoshi Yamamoto - */ - -/* - * 'traps.c' handles hardware traps and faults after we have saved some - * state in 'entry.S'. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/kallsyms.h> -#include <linux/stddef.h> -#include <linux/ptrace.h> -#include <linux/sched/debug.h> -#include <linux/sched/task_stack.h> -#include <linux/mm.h> -#include <linux/cpu.h> - -#include <asm/page.h> -#include <asm/processor.h> - -#include <linux/uaccess.h> -#include <asm/io.h> -#include <linux/atomic.h> - -#include <asm/smp.h> - -#include <linux/module.h> - -asmlinkage void alignment_check(void); -asmlinkage void ei_handler(void); -asmlinkage void rie_handler(void); -asmlinkage void debug_trap(void); -asmlinkage void cache_flushing_handler(void); -asmlinkage void ill_trap(void); - -#ifdef CONFIG_SMP -extern void smp_reschedule_interrupt(void); -extern void smp_invalidate_interrupt(void); -extern void smp_call_function_interrupt(void); -extern void smp_ipi_timer_interrupt(void); -extern void smp_flush_cache_all_interrupt(void); -extern void smp_call_function_single_interrupt(void); - -/* - * for Boot AP function - */ -asm ( - " .section .eit_vector4,\"ax\" \n" - " .global _AP_RE \n" - " .global startup_AP \n" - "_AP_RE: \n" - " .fill 32, 4, 0 \n" - "_AP_EI: bra startup_AP \n" - " .previous \n" -); -#endif /* CONFIG_SMP */ - -extern unsigned long eit_vector[]; -#define BRA_INSN(func, entry) \ - ((unsigned long)func - (unsigned long)eit_vector - entry*4)/4 \ - + 0xff000000UL - -static void set_eit_vector_entries(void) -{ - extern void default_eit_handler(void); - extern void system_call(void); - extern void pie_handler(void); - extern void ace_handler(void); - extern void tme_handler(void); - extern void _flush_cache_copyback_all(void); - - eit_vector[0] = 0xd0c00001; /* seth r0, 0x01 */ - eit_vector[1] = BRA_INSN(default_eit_handler, 1); - eit_vector[4] = 0xd0c00010; /* seth r0, 0x10 */ - eit_vector[5] = BRA_INSN(default_eit_handler, 5); - eit_vector[8] = BRA_INSN(rie_handler, 8); - eit_vector[12] = BRA_INSN(alignment_check, 12); - eit_vector[16] = BRA_INSN(ill_trap, 16); - eit_vector[17] = BRA_INSN(debug_trap, 17); - eit_vector[18] = BRA_INSN(system_call, 18); - eit_vector[19] = BRA_INSN(ill_trap, 19); - eit_vector[20] = BRA_INSN(ill_trap, 20); - eit_vector[21] = BRA_INSN(ill_trap, 21); - eit_vector[22] = BRA_INSN(ill_trap, 22); - eit_vector[23] = BRA_INSN(ill_trap, 23); - eit_vector[24] = BRA_INSN(ill_trap, 24); - eit_vector[25] = BRA_INSN(ill_trap, 25); - eit_vector[26] = BRA_INSN(ill_trap, 26); - eit_vector[27] = BRA_INSN(ill_trap, 27); - eit_vector[28] = BRA_INSN(cache_flushing_handler, 28); - eit_vector[29] = BRA_INSN(ill_trap, 29); - eit_vector[30] = BRA_INSN(ill_trap, 30); - eit_vector[31] = BRA_INSN(ill_trap, 31); - eit_vector[32] = BRA_INSN(ei_handler, 32); - eit_vector[64] = BRA_INSN(pie_handler, 64); -#ifdef CONFIG_MMU - eit_vector[68] = BRA_INSN(ace_handler, 68); - eit_vector[72] = BRA_INSN(tme_handler, 72); -#endif /* CONFIG_MMU */ -#ifdef CONFIG_SMP - eit_vector[184] = (unsigned long)smp_reschedule_interrupt; - eit_vector[185] = (unsigned long)smp_invalidate_interrupt; - eit_vector[186] = (unsigned long)smp_call_function_interrupt; - eit_vector[187] = (unsigned long)smp_ipi_timer_interrupt; - eit_vector[188] = (unsigned long)smp_flush_cache_all_interrupt; - eit_vector[189] = 0; /* CPU_BOOT_IPI */ - eit_vector[190] = (unsigned long)smp_call_function_single_interrupt; - eit_vector[191] = 0; -#endif - _flush_cache_copyback_all(); -} - -void __init trap_init(void) -{ - set_eit_vector_entries(); - - /* - * Should be a barrier for any external CPU state. - */ - cpu_init(); -} - -static int kstack_depth_to_print = 24; - -static void show_trace(struct task_struct *task, unsigned long *stack) -{ - unsigned long addr; - - if (!stack) - stack = (unsigned long*)&stack; - - printk("Call Trace: "); - while (!kstack_end(stack)) { - addr = *stack++; - if (__kernel_text_address(addr)) - printk("[<%08lx>] %pSR\n", addr, (void *)addr); - } - printk("\n"); -} - -void show_stack(struct task_struct *task, unsigned long *sp) -{ - unsigned long *stack; - int i; - - /* - * debugging aid: "show_stack(NULL);" prints the - * back trace for this cpu. - */ - - if(sp==NULL) { - if (task) - sp = (unsigned long *)task->thread.sp; - else - sp=(unsigned long*)&sp; - } - - stack = sp; - for(i=0; i < kstack_depth_to_print; i++) { - if (kstack_end(stack)) - break; - if (i && ((i % 4) == 0)) - printk("\n "); - printk("%08lx ", *stack++); - } - printk("\n"); - show_trace(task, sp); -} - -static void show_registers(struct pt_regs *regs) -{ - int i = 0; - int in_kernel = 1; - unsigned long sp; - - printk("CPU: %d\n", smp_processor_id()); - show_regs(regs); - - sp = (unsigned long) (1+regs); - if (user_mode(regs)) { - in_kernel = 0; - sp = regs->spu; - printk("SPU: %08lx\n", sp); - } else { - printk("SPI: %08lx\n", sp); - } - printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", - current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); - - /* - * When in-kernel, we also print out the stack and code at the - * time of the fault.. - */ - if (in_kernel) { - printk("\nStack: "); - show_stack(current, (unsigned long*) sp); - - printk("\nCode: "); - if (regs->bpc < PAGE_OFFSET) - goto bad; - - for(i=0;i<20;i++) { - unsigned char c; - if (__get_user(c, &((unsigned char*)regs->bpc)[i])) { -bad: - printk(" Bad PC value."); - break; - } - printk("%02x ", c); - } - } - printk("\n"); -} - -static DEFINE_SPINLOCK(die_lock); - -void die(const char * str, struct pt_regs * regs, long err) -{ - console_verbose(); - spin_lock_irq(&die_lock); - bust_spinlocks(1); - printk("%s: %04lx\n", str, err & 0xffff); - show_registers(regs); - bust_spinlocks(0); - spin_unlock_irq(&die_lock); - do_exit(SIGSEGV); -} - -static __inline__ void die_if_kernel(const char * str, - struct pt_regs * regs, long err) -{ - if (!user_mode(regs)) - die(str, regs, err); -} - -static __inline__ void do_trap(int trapnr, int signr, const char * str, - struct pt_regs * regs, long error_code, siginfo_t *info) -{ - if (user_mode(regs)) { - /* trap_signal */ - struct task_struct *tsk = current; - tsk->thread.error_code = error_code; - tsk->thread.trap_no = trapnr; - if (info) - force_sig_info(signr, info, tsk); - else - force_sig(signr, tsk); - return; - } else { - /* kernel_trap */ - if (!fixup_exception(regs)) - die(str, regs, error_code); - return; - } -} - -#define DO_ERROR(trapnr, signr, str, name) \ -asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ -{ \ - do_trap(trapnr, signr, NULL, regs, error_code, NULL); \ -} - -#define DO_ERROR_INFO(trapnr, signr, str, name, sicode, siaddr) \ -asmlinkage void do_##name(struct pt_regs * regs, long error_code) \ -{ \ - siginfo_t info; \ - info.si_signo = signr; \ - info.si_errno = 0; \ - info.si_code = sicode; \ - info.si_addr = (void __user *)siaddr; \ - do_trap(trapnr, signr, str, regs, error_code, &info); \ -} - -DO_ERROR( 1, SIGTRAP, "debug trap", debug_trap) -DO_ERROR_INFO(0x20, SIGILL, "reserved instruction ", rie_handler, ILL_ILLOPC, regs->bpc) -DO_ERROR_INFO(0x100, SIGILL, "privileged instruction", pie_handler, ILL_PRVOPC, regs->bpc) -DO_ERROR_INFO(-1, SIGILL, "illegal trap", ill_trap, ILL_ILLTRP, regs->bpc) - -extern int handle_unaligned_access(unsigned long, struct pt_regs *); - -/* This code taken from arch/sh/kernel/traps.c */ -asmlinkage void do_alignment_check(struct pt_regs *regs, long error_code) -{ - mm_segment_t oldfs; - unsigned long insn; - int tmp; - - oldfs = get_fs(); - - if (user_mode(regs)) { - local_irq_enable(); - current->thread.error_code = error_code; - current->thread.trap_no = 0x17; - - set_fs(USER_DS); - if (copy_from_user(&insn, (void *)regs->bpc, 4)) { - set_fs(oldfs); - goto uspace_segv; - } - tmp = handle_unaligned_access(insn, regs); - set_fs(oldfs); - - if (!tmp) - return; - - uspace_segv: - printk(KERN_NOTICE "Killing process \"%s\" due to unaligned " - "access\n", current->comm); - force_sig(SIGSEGV, current); - } else { - set_fs(KERNEL_DS); - if (copy_from_user(&insn, (void *)regs->bpc, 4)) { - set_fs(oldfs); - die("insn faulting in do_address_error", regs, 0); - } - handle_unaligned_access(insn, regs); - set_fs(oldfs); - } -} diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S deleted file mode 100644 index 7e4d957f7f7f..000000000000 --- a/arch/m32r/kernel/vmlinux.lds.S +++ /dev/null @@ -1,79 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* ld script to make M32R Linux kernel - */ - -#include <asm-generic/vmlinux.lds.h> -#include <asm/addrspace.h> -#include <asm/page.h> -#include <asm/thread_info.h> - -OUTPUT_ARCH(m32r) -#if defined(__LITTLE_ENDIAN__) - jiffies = jiffies_64; -#else - jiffies = jiffies_64 + 4; -#endif - -kernel_entry = boot - 0x80000000; -ENTRY(kernel_entry) - -SECTIONS -{ - . = CONFIG_MEMORY_START + __PAGE_OFFSET; - eit_vector = .; - - . = . + 0x1000; - .empty_zero_page : { *(.empty_zero_page) } = 0 - - /* read-only */ - _text = .; /* Text and read-only data */ - .boot : { *(.boot) } = 0 - .text : { - HEAD_TEXT - TEXT_TEXT - SCHED_TEXT - CPUIDLE_TEXT - LOCK_TEXT - *(.fixup) - *(.gnu.warning) - } = 0x9090 -#ifdef CONFIG_SMP - . = ALIGN(65536); - .eit_vector4 : { *(.eit_vector4) } -#endif - _etext = .; /* End of text section */ - - EXCEPTION_TABLE(16) - NOTES - - _sdata = .; /* Start of data section */ - RODATA - RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) - _edata = .; /* End of data section */ - - /* will be freed after init */ - . = ALIGN(PAGE_SIZE); /* Init code and data */ - __init_begin = .; - INIT_TEXT_SECTION(PAGE_SIZE) - INIT_DATA_SECTION(16) - PERCPU_SECTION(32) - . = ALIGN(PAGE_SIZE); - __init_end = .; - /* freed after init ends here */ - - BSS_SECTION(0, 0, 4) - - _end = . ; - - /* Stabs debugging sections. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - /* Sections to be discarded */ - DISCARDS -} diff --git a/arch/m32r/lib/Makefile b/arch/m32r/lib/Makefile deleted file mode 100644 index 5889eb9610b5..000000000000 --- a/arch/m32r/lib/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# Makefile for M32R-specific library files.. -# - -lib-y := checksum.o ashxdi3.o memset.o memcpy.o \ - delay.o strlen.o usercopy.o csum_partial_copy.o \ - ucmpdi2.o diff --git a/arch/m32r/lib/ashxdi3.S b/arch/m32r/lib/ashxdi3.S deleted file mode 100644 index cd1acca53911..000000000000 --- a/arch/m32r/lib/ashxdi3.S +++ /dev/null @@ -1,294 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/lib/ashxdi3.S - * - * Copyright (C) 2001,2002 Hiroyuki Kondo, and Hirokazu Takata - * - */ - -; -; input (r0,r1) src -; input r2 shift val -; r3 scratch -; output (r0,r1) -; - -#ifdef CONFIG_ISA_DUAL_ISSUE - -#ifndef __LITTLE_ENDIAN__ - - .text - .align 4 - .globl __ashrdi3 -__ashrdi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r1, r0 || srai r0, #31 - addi r2, #-32 - sra r1, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 || srl r1, r2 - sra r0, r2 || neg r2, r2 - sll r3, r2 - or r1, r3 || jmp r14 - - .align 4 - .globl __ashldi3 - .globl __lshldi3 -__ashldi3: -__lshldi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r0, r1 || addi r2, #-32 - sll r0, r2 || ldi r1, #0 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 || sll r0, r2 - sll r1, r2 || neg r2, r2 - srl r3, r2 - or r0, r3 || jmp r14 - - .align 4 - .globl __lshrdi3 -__lshrdi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r1, r0 || addi r2, #-32 - ldi r0, #0 || srl r1, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 || srl r1, r2 - srl r0, r2 || neg r2, r2 - sll r3, r2 - or r1, r3 || jmp r14 - -#else /* LITTLE_ENDIAN */ - - .text - .align 4 - .globl __ashrdi3 -__ashrdi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r0, r1 || srai r1, #31 - addi r2, #-32 - sra r0, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 || srl r0, r2 - sra r1, r2 || neg r2, r2 - sll r3, r2 - or r0, r3 || jmp r14 - - .align 4 - .globl __ashldi3 - .globl __lshldi3 -__ashldi3: -__lshldi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r1, r0 || addi r2, #-32 - sll r1, r2 || ldi r0, #0 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 || sll r1, r2 - sll r0, r2 || neg r2, r2 - srl r3, r2 - or r1, r3 || jmp r14 - - .align 4 - .globl __lshrdi3 -__lshrdi3: - cmpz r2 || ldi r3, #32 - jc r14 || cmpu r2, r3 - bc 1f - ; case 32 =< shift - mv r0, r1 || addi r2, #-32 - ldi r1, #0 || srl r0, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 || srl r0, r2 - srl r1, r2 || neg r2, r2 - sll r3, r2 - or r0, r3 || jmp r14 - -#endif - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - -#ifndef __LITTLE_ENDIAN__ - - .text - .align 4 - .globl __ashrdi3 -__ashrdi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r1, r0 - srai r0, #31 - addi r2, #-32 - sra r1, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 - srl r1, r2 - sra r0, r2 - neg r2, r2 - sll r3, r2 - or r1, r3 - .fillinsn -2: - jmp r14 - - .align 4 - .globl __ashldi3 - .globl __lshldi3 -__ashldi3: -__lshldi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r0, r1 - addi r2, #-32 - sll r0, r2 - ldi r1, #0 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 - sll r0, r2 - sll r1, r2 - neg r2, r2 - srl r3, r2 - or r0, r3 - .fillinsn -2: - jmp r14 - - .align 4 - .globl __lshrdi3 -__lshrdi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r1, r0 - ldi r0, #0 - addi r2, #-32 - srl r1, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 - srl r1, r2 - srl r0, r2 - neg r2, r2 - sll r3, r2 - or r1, r3 - .fillinsn -2: - jmp r14 - -#else - - .text - .align 4 - .globl __ashrdi3 -__ashrdi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r0, r1 - srai r1, #31 - addi r2, #-32 - sra r0, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 - srl r0, r2 - sra r1, r2 - neg r2, r2 - sll r3, r2 - or r0, r3 - .fillinsn -2: - jmp r14 - - .align 4 - .globl __ashldi3 - .globl __lshldi3 -__ashldi3: -__lshldi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r1, r0 - addi r2, #-32 - sll r1, r2 - ldi r0, #0 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r0 - sll r1, r2 - sll r0, r2 - neg r2, r2 - srl r3, r2 - or r1, r3 - .fillinsn -2: - jmp r14 - - .align 4 - .globl __lshrdi3 -__lshrdi3: - beqz r2, 2f - cmpui r2, #32 - bc 1f - ; case 32 =< shift - mv r0, r1 - ldi r1, #0 - addi r2, #-32 - srl r0, r2 - jmp r14 - .fillinsn -1: ; case shift <32 - mv r3, r1 - srl r0, r2 - srl r1, r2 - neg r2, r2 - sll r3, r2 - or r0, r3 - .fillinsn -2: - jmp r14 - -#endif - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - - .end diff --git a/arch/m32r/lib/checksum.S b/arch/m32r/lib/checksum.S deleted file mode 100644 index 0af0360c76d9..000000000000 --- a/arch/m32r/lib/checksum.S +++ /dev/null @@ -1,320 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * IP/TCP/UDP checksumming routines - * - * Authors: Jorge Cwik, <jorge@laser.satlink.net> - * Arnt Gulbrandsen, <agulbra@nvg.unit.no> - * Tom May, <ftom@netcom.com> - * Pentium Pro/II routines: - * Alexander Kjeldaas <astor@guardian.no> - * Finn Arne Gangstad <finnag@guardian.no> - * Lots of code moved from tcp.c and ip.c; see those files - * for more names. - * - * Changes: Ingo Molnar, converted csum_partial_copy() to 2.1 exception - * handling. - * Andi Kleen, add zeroing on error - * converted to pure assembler - * Hirokazu Takata,Hiroyuki Kondo rewrite for the m32r architecture. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/errno.h> - -/* - * computes a partial checksum, e.g. for TCP/UDP fragments - */ - -/* -unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) - */ - - -#ifdef CONFIG_ISA_DUAL_ISSUE - - /* - * Experiments with Ethernet and SLIP connections show that buff - * is aligned on either a 2-byte or 4-byte boundary. We get at - * least a twofold speedup on 486 and Pentium if it is 4-byte aligned. - * Fortunately, it is easy to convert 2-byte alignment to 4-byte - * alignment for the unrolled loop. - */ - - .text -ENTRY(csum_partial) - ; Function args - ; r0: unsigned char *buff - ; r1: int len - ; r2: unsigned int sum - - push r2 || ldi r2, #0 - and3 r7, r0, #1 ; Check alignment. - beqz r7, 1f ; Jump if alignment is ok. - ; 1-byte mis aligned - ldub r4, @r0 || addi r0, #1 - ; clear c-bit || Alignment uses up bytes. - cmp r0, r0 || addi r1, #-1 - ldi r3, #0 || addx r2, r4 - addx r2, r3 - .fillinsn -1: - and3 r4, r0, #2 ; Check alignment. - beqz r4, 2f ; Jump if alignment is ok. - ; clear c-bit || Alignment uses up two bytes. - cmp r0, r0 || addi r1, #-2 - bgtz r1, 1f ; Jump if we had at least two bytes. - bra 4f || addi r1, #2 - .fillinsn ; len(r1) was < 2. Deal with it. -1: - ; 2-byte aligned - lduh r4, @r0 || ldi r3, #0 - addx r2, r4 || addi r0, #2 - addx r2, r3 - .fillinsn -2: - ; 4-byte aligned - cmp r0, r0 ; clear c-bit - srl3 r6, r1, #5 - beqz r6, 2f - .fillinsn - -1: ld r3, @r0+ - ld r4, @r0+ ; +4 - ld r5, @r0+ ; +8 - ld r3, @r0+ || addx r2, r3 ; +12 - ld r4, @r0+ || addx r2, r4 ; +16 - ld r5, @r0+ || addx r2, r5 ; +20 - ld r3, @r0+ || addx r2, r3 ; +24 - ld r4, @r0+ || addx r2, r4 ; +28 - addx r2, r5 || addi r6, #-1 - addx r2, r3 - addx r2, r4 - bnez r6, 1b - - addx r2, r6 ; r6=0 - cmp r0, r0 ; This clears c-bit - .fillinsn -2: and3 r6, r1, #0x1c ; withdraw len - beqz r6, 4f - srli r6, #2 - .fillinsn - -3: ld r4, @r0+ || addi r6, #-1 - addx r2, r4 - bnez r6, 3b - - addx r2, r6 ; r6=0 - cmp r0, r0 ; This clears c-bit - .fillinsn -4: and3 r1, r1, #3 - beqz r1, 7f ; if len == 0 goto end - and3 r6, r1, #2 - beqz r6, 5f ; if len < 2 goto 5f(1byte) - lduh r4, @r0 || addi r0, #2 - addi r1, #-2 || slli r4, #16 - addx r2, r4 - beqz r1, 6f - .fillinsn -5: ldub r4, @r0 || ldi r1, #0 -#ifndef __LITTLE_ENDIAN__ - slli r4, #8 -#endif - addx r2, r4 - .fillinsn -6: addx r2, r1 - .fillinsn -7: - and3 r0, r2, #0xffff - srli r2, #16 - add r0, r2 - srl3 r2, r0, #16 - beqz r2, 1f - addi r0, #1 - and3 r0, r0, #0xffff - .fillinsn -1: - beqz r7, 1f ; swap the upper byte for the lower - and3 r2, r0, #0xff - srl3 r0, r0, #8 - slli r2, #8 - or r0, r2 - .fillinsn -1: - pop r2 || cmp r0, r0 - addx r0, r2 || ldi r2, #0 - addx r0, r2 - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - /* - * Experiments with Ethernet and SLIP connections show that buff - * is aligned on either a 2-byte or 4-byte boundary. We get at - * least a twofold speedup on 486 and Pentium if it is 4-byte aligned. - * Fortunately, it is easy to convert 2-byte alignment to 4-byte - * alignment for the unrolled loop. - */ - - .text -ENTRY(csum_partial) - ; Function args - ; r0: unsigned char *buff - ; r1: int len - ; r2: unsigned int sum - - push r2 - ldi r2, #0 - and3 r7, r0, #1 ; Check alignment. - beqz r7, 1f ; Jump if alignment is ok. - ; 1-byte mis aligned - ldub r4, @r0 - addi r0, #1 - addi r1, #-1 ; Alignment uses up bytes. - cmp r0, r0 ; clear c-bit - ldi r3, #0 - addx r2, r4 - addx r2, r3 - .fillinsn -1: - and3 r4, r0, #2 ; Check alignment. - beqz r4, 2f ; Jump if alignment is ok. - addi r1, #-2 ; Alignment uses up two bytes. - cmp r0, r0 ; clear c-bit - bgtz r1, 1f ; Jump if we had at least two bytes. - addi r1, #2 ; len(r1) was < 2. Deal with it. - bra 4f - .fillinsn -1: - ; 2-byte aligned - lduh r4, @r0 - addi r0, #2 - ldi r3, #0 - addx r2, r4 - addx r2, r3 - .fillinsn -2: - ; 4-byte aligned - cmp r0, r0 ; clear c-bit - srl3 r6, r1, #5 - beqz r6, 2f - .fillinsn - -1: ld r3, @r0+ - ld r4, @r0+ ; +4 - ld r5, @r0+ ; +8 - addx r2, r3 - addx r2, r4 - addx r2, r5 - ld r3, @r0+ ; +12 - ld r4, @r0+ ; +16 - ld r5, @r0+ ; +20 - addx r2, r3 - addx r2, r4 - addx r2, r5 - ld r3, @r0+ ; +24 - ld r4, @r0+ ; +28 - addi r6, #-1 - addx r2, r3 - addx r2, r4 - bnez r6, 1b - addx r2, r6 ; r6=0 - cmp r0, r0 ; This clears c-bit - .fillinsn - -2: and3 r6, r1, #0x1c ; withdraw len - beqz r6, 4f - srli r6, #2 - .fillinsn - -3: ld r4, @r0+ - addi r6, #-1 - addx r2, r4 - bnez r6, 3b - addx r2, r6 ; r6=0 - cmp r0, r0 ; This clears c-bit - .fillinsn - -4: and3 r1, r1, #3 - beqz r1, 7f ; if len == 0 goto end - and3 r6, r1, #2 - beqz r6, 5f ; if len < 2 goto 5f(1byte) - - lduh r4, @r0 - addi r0, #2 - addi r1, #-2 - slli r4, #16 - addx r2, r4 - beqz r1, 6f - .fillinsn -5: ldub r4, @r0 -#ifndef __LITTLE_ENDIAN__ - slli r4, #8 -#endif - addx r2, r4 - .fillinsn -6: ldi r5, #0 - addx r2, r5 - .fillinsn -7: - and3 r0, r2, #0xffff - srli r2, #16 - add r0, r2 - srl3 r2, r0, #16 - beqz r2, 1f - addi r0, #1 - and3 r0, r0, #0xffff - .fillinsn -1: - beqz r7, 1f - mv r2, r0 - srl3 r0, r2, #8 - and3 r2, r2, #0xff - slli r2, #8 - or r0, r2 - .fillinsn -1: - pop r2 - cmp r0, r0 - addx r0, r2 - ldi r2, #0 - addx r0, r2 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -/* -unsigned int csum_partial_copy_generic (const char *src, char *dst, - int len, int sum, int *src_err_ptr, int *dst_err_ptr) - */ - -/* - * Copy from ds while checksumming, otherwise like csum_partial - * - * The macros SRC and DST specify the type of access for the instruction. - * thus we can call a custom exception handler for all access types. - * - * FIXME: could someone double-check whether I haven't mixed up some SRC and - * DST definitions? It's damn hard to trigger all cases. I hope I got - * them all but there's no guarantee. - */ - -ENTRY(csum_partial_copy_generic) - nop - nop - nop - nop - jmp r14 - nop - nop - nop - - .end diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c deleted file mode 100644 index b3cd59c12b8e..000000000000 --- a/arch/m32r/lib/csum_partial_copy.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * INET An implementation of the TCP/IP protocol suite for the LINUX - * operating system. INET is implemented using the BSD Socket - * interface as the means of communication with the user level. - * - * M32R specific IP/TCP/UDP checksumming routines - * (Some code taken from MIPS architecture) - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1994, 1995 Waldorf Electronics GmbH - * Copyright (C) 1998, 1999 Ralf Baechle - * Copyright (C) 2001-2005 Hiroyuki Kondo, Hirokazu Takata - * - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/string.h> - -#include <net/checksum.h> -#include <asm/byteorder.h> -#include <linux/uaccess.h> - -/* - * Copy while checksumming, otherwise like csum_partial - */ -__wsum -csum_partial_copy_nocheck (const void *src, void *dst, int len, __wsum sum) -{ - sum = csum_partial(src, len, sum); - memcpy(dst, src, len); - - return sum; -} -EXPORT_SYMBOL(csum_partial_copy_nocheck); - -/* - * Copy from userspace and compute checksum. If we catch an exception - * then zero the rest of the buffer. - */ -__wsum -csum_partial_copy_from_user (const void __user *src, void *dst, - int len, __wsum sum, int *err_ptr) -{ - int missing; - - missing = copy_from_user(dst, src, len); - if (missing) { - memset(dst + len - missing, 0, missing); - *err_ptr = -EFAULT; - } - - return csum_partial(dst, len-missing, sum); -} -EXPORT_SYMBOL(csum_partial_copy_from_user); -EXPORT_SYMBOL(csum_partial); diff --git a/arch/m32r/lib/delay.c b/arch/m32r/lib/delay.c deleted file mode 100644 index ae1fe90892f9..000000000000 --- a/arch/m32r/lib/delay.c +++ /dev/null @@ -1,130 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/lib/delay.c - * - * Copyright (c) 2002 Hitoshi Yamamoto, Hirokazu Takata - * Copyright (c) 2004 Hirokazu Takata - */ - -#include <linux/param.h> -#include <linux/module.h> -#ifdef CONFIG_SMP -#include <linux/sched.h> -#include <asm/current.h> -#include <asm/smp.h> -#endif /* CONFIG_SMP */ -#include <asm/processor.h> - -void __delay(unsigned long loops) -{ -#ifdef CONFIG_ISA_DUAL_ISSUE - __asm__ __volatile__ ( - "beqz %0, 2f \n\t" - "addi %0, #-1 \n\t" - - " .fillinsn \n\t" - "1: \n\t" - "cmpz %0 || addi %0, #-1 \n\t" - "bc 2f || cmpz %0 \n\t" - "bc 2f || addi %0, #-1 \n\t" - "cmpz %0 || addi %0, #-1 \n\t" - "bc 2f || cmpz %0 \n\t" - "bnc 1b || addi %0, #-1 \n\t" - " .fillinsn \n\t" - "2: \n\t" - : "+r" (loops) - : "r" (0) - : "cbit" - ); -#else - __asm__ __volatile__ ( - "beqz %0, 2f \n\t" - " .fillinsn \n\t" - "1: \n\t" - "addi %0, #-1 \n\t" - "blez %0, 2f \n\t" - "addi %0, #-1 \n\t" - "blez %0, 2f \n\t" - "addi %0, #-1 \n\t" - "blez %0, 2f \n\t" - "addi %0, #-1 \n\t" - "bgtz %0, 1b \n\t" - " .fillinsn \n\t" - "2: \n\t" - : "+r" (loops) - : "r" (0) - ); -#endif -} - -void __const_udelay(unsigned long xloops) -{ -#if defined(CONFIG_ISA_M32R2) && defined(CONFIG_ISA_DSP_LEVEL2) - /* - * loops [1] = (xloops >> 32) [sec] * loops_per_jiffy [1/jiffy] - * * HZ [jiffy/sec] - * = (xloops >> 32) [sec] * (loops_per_jiffy * HZ) [1/sec] - * = (((xloops * loops_per_jiffy) >> 32) * HZ) [1] - * - * NOTE: - * - '[]' depicts variable's dimension in the above equation. - * - "rac" instruction rounds the accumulator in word size. - */ - __asm__ __volatile__ ( - "srli %0, #1 \n\t" - "mulwhi %0, %1 ; a0 \n\t" - "mulwu1 %0, %1 ; a1 \n\t" - "sadd ; a0 += (a1 >> 16) \n\t" - "rac a0, a0, #1 \n\t" - "mvfacmi %0, a0 \n\t" - : "+r" (xloops) - : "r" (current_cpu_data.loops_per_jiffy) - : "a0", "a1" - ); -#elif defined(CONFIG_ISA_M32R2) || defined(CONFIG_ISA_M32R) - /* - * u64 ull; - * ull = (u64)xloops * (u64)current_cpu_data.loops_per_jiffy; - * xloops = (ull >> 32); - */ - __asm__ __volatile__ ( - "and3 r4, %0, #0xffff \n\t" - "and3 r5, %1, #0xffff \n\t" - "mul r4, r5 \n\t" - "srl3 r6, %0, #16 \n\t" - "srli r4, #16 \n\t" - "mul r5, r6 \n\t" - "add r4, r5 \n\t" - "and3 r5, %0, #0xffff \n\t" - "srl3 r6, %1, #16 \n\t" - "mul r5, r6 \n\t" - "add r4, r5 \n\t" - "srl3 r5, %0, #16 \n\t" - "srli r4, #16 \n\t" - "mul r5, r6 \n\t" - "add r4, r5 \n\t" - "mv %0, r4 \n\t" - : "+r" (xloops) - : "r" (current_cpu_data.loops_per_jiffy) - : "r4", "r5", "r6" - ); -#else -#error unknown isa configuration -#endif - __delay(xloops * HZ); -} - -void __udelay(unsigned long usecs) -{ - __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */ -} - -void __ndelay(unsigned long nsecs) -{ - __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */ -} - -EXPORT_SYMBOL(__delay); -EXPORT_SYMBOL(__const_udelay); -EXPORT_SYMBOL(__udelay); -EXPORT_SYMBOL(__ndelay); diff --git a/arch/m32r/lib/libgcc.h b/arch/m32r/lib/libgcc.h deleted file mode 100644 index 4854690d944a..000000000000 --- a/arch/m32r/lib/libgcc.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_LIBGCC_H -#define __ASM_LIBGCC_H - -#include <asm/byteorder.h> - -#ifdef __BIG_ENDIAN -struct DWstruct { - int high, low; -}; -#elif defined(__LITTLE_ENDIAN) -struct DWstruct { - int low, high; -}; -#else -#error I feel sick. -#endif - -typedef union { - struct DWstruct s; - long long ll; -} DWunion; - -#endif /* __ASM_LIBGCC_H */ diff --git a/arch/m32r/lib/memcpy.S b/arch/m32r/lib/memcpy.S deleted file mode 100644 index 249da3e3358d..000000000000 --- a/arch/m32r/lib/memcpy.S +++ /dev/null @@ -1,93 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/lib/memcpy.S - * - * Copyright (C) 2001 Hiroyuki Kondo, and Hirokazu Takata - * Copyright (C) 2004 Hirokazu Takata - * - * void *memcopy(void *dst, const void *src, int n); - * - * dst: r0 - * src: r1 - * n : r2 - */ - - .text -#include <linux/linkage.h> -#include <asm/assembler.h> - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text -ENTRY(memcpy) -memcopy: - mv r4, r0 || mv r7, r0 - or r7, r1 || cmpz r2 - jc r14 || cmpeq r0, r1 ; return if r2=0 - jc r14 ; return if r0=r1 - - and3 r7, r7, #3 - bnez r7, byte_copy - srl3 r3, r2, #2 - and3 r2, r2, #3 - beqz r3, byte_copy - addi r4, #-4 -word_copy: - ld r7, @r1+ || addi r3, #-1 - st r7, @+r4 || cmpz r2 - bnez r3, word_copy - addi r4, #4 || jc r14 ; return if r2=0 -#if defined(CONFIG_ISA_M32R2) -byte_copy: - ldb r7, @r1 || addi r1, #1 - addi r2, #-1 || stb r7, @r4+ - bnez r2, byte_copy -#elif defined(CONFIG_ISA_M32R) -byte_copy: - ldb r7, @r1 || addi r1, #1 - addi r2, #-1 || stb r7, @r4 - addi r4, #1 - bnez r2, byte_copy -#else -#error unknown isa configuration -#endif -end_memcopy: - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text -ENTRY(memcpy) -memcopy: - mv r4, r0 - mv r7, r0 - or r7, r1 - beq r0, r1, end_memcopy - beqz r2, end_memcopy - - and3 r7, r7, #3 - bnez r7, byte_copy - srl3 r3, r2, #2 - and3 r2, r2, #3 - beqz r3, byte_copy - addi r4, #-4 -word_copy: - ld r7, @r1+ - addi r3, #-1 - st r7, @+r4 - bnez r3, word_copy - beqz r2, end_memcopy - addi r4, #4 -byte_copy: - ldb r7, @r1 - addi r1, #1 - addi r2, #-1 - stb r7, @r4 - addi r4, #1 - bnez r2, byte_copy -end_memcopy: - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - - .end diff --git a/arch/m32r/lib/memset.S b/arch/m32r/lib/memset.S deleted file mode 100644 index e7f45e6c73f5..000000000000 --- a/arch/m32r/lib/memset.S +++ /dev/null @@ -1,179 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/lib/memset.S - * - * Copyright (C) 2001,2002 Hiroyuki Kondo, and Hirokazu Takata - * Copyright (C) 2004 Hirokazu Takata - * - * void *memset(void *dst, int val, int len); - * - * dst: r0 - * val: r1 - * len: r2 - * ret: r0 - * - */ - - .text - .global memset - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .align 4 -memset: - mv r4, r0 || cmpz r2 - jc r14 - cmpui r2, #16 - bnc qword_align_check - cmpui r2, #4 - bc byte_set -word_align_check: /* len >= 4 */ - and3 r3, r4, #3 - beqz r3, word_set - addi r3, #-4 - neg r3, r3 /* r3 = -(r3 - 4) */ -align_word: - stb r1, @r4 || addi r4, #1 - addi r2, #-1 || addi r3, #-1 - bnez r3, align_word - cmpui r2, #4 - bc byte_set -word_set: - and3 r1, r1, #0x00ff /* r1: abababab <-- ??????ab */ - sll3 r3, r1, #8 - or r1, r3 || addi r4, #-4 - sll3 r3, r1, #16 - or r1, r3 || addi r2, #-4 -word_set_loop: - st r1, @+r4 || addi r2, #-4 - bgtz r2, word_set_loop - bnez r2, byte_set_wrap - st r1, @+r4 - jmp r14 - -qword_align_check: /* len >= 16 */ - and3 r3, r4, #15 - bnez r3, word_align_check -qword_set: - and3 r1, r1, #0x00ff /* r1: abababab <-- ??????ab */ - sll3 r3, r1, #8 - or r1, r3 || addi r4, #-4 - sll3 r3, r1, #16 - or r1, r3 || ldi r5, #16 -qword_set_loop: - ld r3, @(4,r4) /* cache line allocate */ - st r1, @+r4 || addi r2, #-16 - st r1, @+r4 || cmpu r2, r5 - st r1, @+r4 - st r1, @+r4 - bnc qword_set_loop || cmpz r2 - jc r14 -set_remainder: - cmpui r2, #4 - bc byte_set_wrap1 - addi r2, #-4 - bra word_set_loop - -byte_set_wrap: - addi r2, #4 - cmpz r2 - jc r14 -byte_set_wrap1: - addi r4, #4 -#if defined(CONFIG_ISA_M32R2) -byte_set: - addi r2, #-1 || stb r1, @r4+ - bnez r2, byte_set -#elif defined(CONFIG_ISA_M32R) -byte_set: - addi r2, #-1 || stb r1, @r4 - addi r4, #1 - bnez r2, byte_set -#else -#error unknown isa configuration -#endif -end_memset: - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .align 4 -memset: - mv r4, r0 - beqz r2, end_memset - cmpui r2, #16 - bnc qword_align_check - cmpui r2, #4 - bc byte_set -word_align_check: /* len >= 4 */ - and3 r3, r4, #3 - beqz r3, word_set - addi r3, #-4 - neg r3, r3 /* r3 = -(r3 - 4) */ -align_word: - stb r1, @r4 - addi r4, #1 - addi r2, #-1 - addi r3, #-1 - bnez r3, align_word - cmpui r2, #4 - bc byte_set -word_set: - and3 r1, r1, #0x00ff /* r1: abababab <-- ??????ab */ - sll3 r3, r1, #8 - or r1, r3 - sll3 r3, r1, #16 - or r1, r3 - addi r2, #-4 - addi r4, #-4 -word_set_loop: - st r1, @+r4 - addi r2, #-4 - bgtz r2, word_set_loop - bnez r2, byte_set_wrap - st r1, @+r4 - jmp r14 - -qword_align_check: /* len >= 16 */ - and3 r3, r4, #15 - bnez r3, word_align_check -qword_set: - and3 r1, r1, #0x00ff /* r1: abababab <-- ??????ab */ - sll3 r3, r1, #8 - or r1, r3 - sll3 r3, r1, #16 - or r1, r3 - addi r4, #-4 -qword_set_loop: - ld r3, @(4,r4) /* cache line allocate */ - addi r2, #-16 - st r1, @+r4 - st r1, @+r4 - cmpui r2, #16 - st r1, @+r4 - st r1, @+r4 - bnc qword_set_loop - bnez r2, set_remainder - jmp r14 -set_remainder: - cmpui r2, #4 - bc byte_set_wrap1 - addi r2, #-4 - bra word_set_loop - -byte_set_wrap: - addi r2, #4 - beqz r2, end_memset -byte_set_wrap1: - addi r4, #4 -byte_set: - addi r2, #-1 - stb r1, @r4 - addi r4, #1 - bnez r2, byte_set -end_memset: - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - - .end diff --git a/arch/m32r/lib/strlen.S b/arch/m32r/lib/strlen.S deleted file mode 100644 index 41c77e387593..000000000000 --- a/arch/m32r/lib/strlen.S +++ /dev/null @@ -1,118 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/strlen.S -- strlen code. - * - * Copyright (C) 2001 Hirokazu Takata - * - * size_t strlen(const char *s); - * - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text -ENTRY(strlen) - mv r6, r0 || ldi r2, #0 - and3 r0, r0, #3 - bnez r0, strlen_byte -; -strlen_word: - ld r0, @r6+ -; - seth r5, #high(0x01010101) - or3 r5, r5, #low(0x01010101) - sll3 r7, r5, #7 -strlen_word_loop: - ld r1, @r6+ || not r4, r0 - sub r0, r5 || and r4, r7 - and r4, r0 - bnez r4, strlen_last_bytes - ld r0, @r6+ || not r4, r1 - sub r1, r5 || and r4, r7 - and r4, r1 || addi r2, #4 - bnez r4, strlen_last_bytes - addi r2, #4 || bra.s strlen_word_loop - - ; NOTE: If a null char. exists, return 0. - ; if ((x - 0x01010101) & ~x & 0x80808080) - ; return 0; -; -strlen_byte: - ldb r1, @r6 || addi r6, #1 - beqz r1, strlen_exit - addi r2, #1 || bra.s strlen_byte -; -strlen_last_bytes: - ldi r0, #4 || addi r6, #-8 -; -strlen_byte_loop: - ldb r1, @r6 || addi r6, #1 - addi r0, #-1 || cmpz r1 - bc.s strlen_exit || cmpz r0 - addi r2, #1 || bnc.s strlen_byte_loop -; -strlen_exit: - mv r0, r2 || jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text -ENTRY(strlen) - mv r6, r0 - ldi r2, #0 - and3 r0, r0, #3 - bnez r0, strlen_byte -; -strlen_word: - ld r0, @r6+ -; - seth r5, #high(0x01010101) - or3 r5, r5, #low(0x01010101) - sll3 r7, r5, #7 -strlen_word_loop: - ld r1, @r6+ - not r4, r0 ; NOTE: If a null char. exists, return 0. - sub r0, r5 ; if ((x - 0x01010101) & ~x & 0x80808080) - and r4, r7 ; return 0; - and r4, r0 - bnez r4, strlen_last_bytes - addi r2, #4 -; - ld r0, @r6+ - not r4, r1 ; NOTE: If a null char. exists, return 0. - sub r1, r5 ; if ((x - 0x01010101) & ~x & 0x80808080) - and r4, r7 ; return 0; - and r4, r1 - bnez r4, strlen_last_bytes - addi r2, #4 - bra strlen_word_loop -; -strlen_byte: - ldb r1, @r6 - addi r6, #1 - beqz r1, strlen_exit - addi r2, #1 - bra strlen_byte -; -strlen_last_bytes: - ldi r0, #4 - addi r6, #-8 -; -strlen_byte_loop: - ldb r1, @r6 - addi r6, #1 - addi r0, #-1 - beqz r1, strlen_exit - addi r2, #1 - bnez r0, strlen_byte_loop -; -strlen_exit: - mv r0, r2 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - - .end diff --git a/arch/m32r/lib/ucmpdi2.c b/arch/m32r/lib/ucmpdi2.c deleted file mode 100644 index e20fa3484fd8..000000000000 --- a/arch/m32r/lib/ucmpdi2.c +++ /dev/null @@ -1,18 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include "libgcc.h" - -int __ucmpdi2(unsigned long long a, unsigned long long b) -{ - const DWunion au = {.ll = a}; - const DWunion bu = {.ll = b}; - - if ((unsigned int)au.s.high < (unsigned int)bu.s.high) - return 0; - else if ((unsigned int)au.s.high > (unsigned int)bu.s.high) - return 2; - if ((unsigned int)au.s.low < (unsigned int)bu.s.low) - return 0; - else if ((unsigned int)au.s.low > (unsigned int)bu.s.low) - return 2; - return 1; -} diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c deleted file mode 100644 index 0892a4341b3a..000000000000 --- a/arch/m32r/lib/usercopy.c +++ /dev/null @@ -1,362 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * User address space access functions. - * The non inlined parts of asm-m32r/uaccess.h are here. - * - * Copyright 1997 Andi Kleen <ak@muc.de> - * Copyright 1997 Linus Torvalds - * Copyright 2001, 2002, 2004 Hirokazu Takata - */ -#include <linux/prefetch.h> -#include <linux/string.h> -#include <linux/thread_info.h> -#include <linux/uaccess.h> - -/* - * Copy a null terminated string from userspace. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - -#define __do_strncpy_from_user(dst,src,count,res) \ -do { \ - int __d0, __d1, __d2; \ - __asm__ __volatile__( \ - " beqz %1, 2f\n" \ - " .fillinsn\n" \ - "0: ldb r14, @%3 || addi %3, #1\n" \ - " stb r14, @%4 || addi %4, #1\n" \ - " beqz r14, 1f\n" \ - " addi %1, #-1\n" \ - " bnez %1, 0b\n" \ - " .fillinsn\n" \ - "1: sub %0, %1\n" \ - " .fillinsn\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "3: seth r14, #high(2b)\n" \ - " or3 r14, r14, #low(2b)\n" \ - " jmp r14 || ldi %0, #%5\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,3b\n" \ - ".previous" \ - : "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1), \ - "=&r" (__d2) \ - : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), \ - "4"(dst) \ - : "r14", "cbit", "memory"); \ -} while (0) - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - -#define __do_strncpy_from_user(dst,src,count,res) \ -do { \ - int __d0, __d1, __d2; \ - __asm__ __volatile__( \ - " beqz %1, 2f\n" \ - " .fillinsn\n" \ - "0: ldb r14, @%3\n" \ - " stb r14, @%4\n" \ - " addi %3, #1\n" \ - " addi %4, #1\n" \ - " beqz r14, 1f\n" \ - " addi %1, #-1\n" \ - " bnez %1, 0b\n" \ - " .fillinsn\n" \ - "1: sub %0, %1\n" \ - " .fillinsn\n" \ - "2:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "3: ldi %0, #%5\n" \ - " seth r14, #high(2b)\n" \ - " or3 r14, r14, #low(2b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,3b\n" \ - ".previous" \ - : "=&r"(res), "=&r"(count), "=&r" (__d0), "=&r" (__d1), \ - "=&r" (__d2) \ - : "i"(-EFAULT), "0"(count), "1"(count), "3"(src), \ - "4"(dst) \ - : "r14", "cbit", "memory"); \ -} while (0) - -#endif /* CONFIG_ISA_DUAL_ISSUE */ - -long -strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) - __do_strncpy_from_user(dst, src, count, res); - return res; -} - - -/* - * Zero Userspace - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - -#define __do_clear_user(addr,size) \ -do { \ - int __dst, __c; \ - __asm__ __volatile__( \ - " beqz %1, 9f\n" \ - " and3 r14, %0, #3\n" \ - " bnez r14, 2f\n" \ - " and3 r14, %1, #3\n" \ - " bnez r14, 2f\n" \ - " and3 %1, %1, #3\n" \ - " beqz %2, 2f\n" \ - " addi %0, #-4\n" \ - " .fillinsn\n" \ - "0: ; word clear \n" \ - " st %6, @+%0 || addi %2, #-1\n" \ - " bnez %2, 0b\n" \ - " beqz %1, 9f\n" \ - " .fillinsn\n" \ - "2: ; byte clear \n" \ - " stb %6, @%0 || addi %1, #-1\n" \ - " addi %0, #1\n" \ - " bnez %1, 2b\n" \ - " .fillinsn\n" \ - "9:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "4: slli %2, #2\n" \ - " seth r14, #high(9b)\n" \ - " or3 r14, r14, #low(9b)\n" \ - " jmp r14 || add %1, %2\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,4b\n" \ - " .long 2b,9b\n" \ - ".previous\n" \ - : "=&r"(__dst), "=&r"(size), "=&r"(__c) \ - : "0"(addr), "1"(size), "2"(size / 4), "r"(0) \ - : "r14", "cbit", "memory"); \ -} while (0) - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - -#define __do_clear_user(addr,size) \ -do { \ - int __dst, __c; \ - __asm__ __volatile__( \ - " beqz %1, 9f\n" \ - " and3 r14, %0, #3\n" \ - " bnez r14, 2f\n" \ - " and3 r14, %1, #3\n" \ - " bnez r14, 2f\n" \ - " and3 %1, %1, #3\n" \ - " beqz %2, 2f\n" \ - " addi %0, #-4\n" \ - " .fillinsn\n" \ - "0: st %6, @+%0 ; word clear \n" \ - " addi %2, #-1\n" \ - " bnez %2, 0b\n" \ - " beqz %1, 9f\n" \ - " .fillinsn\n" \ - "2: stb %6, @%0 ; byte clear \n" \ - " addi %1, #-1\n" \ - " addi %0, #1\n" \ - " bnez %1, 2b\n" \ - " .fillinsn\n" \ - "9:\n" \ - ".section .fixup,\"ax\"\n" \ - " .balign 4\n" \ - "4: slli %2, #2\n" \ - " add %1, %2\n" \ - " seth r14, #high(9b)\n" \ - " or3 r14, r14, #low(9b)\n" \ - " jmp r14\n" \ - ".previous\n" \ - ".section __ex_table,\"a\"\n" \ - " .balign 4\n" \ - " .long 0b,4b\n" \ - " .long 2b,9b\n" \ - ".previous\n" \ - : "=&r"(__dst), "=&r"(size), "=&r"(__c) \ - : "0"(addr), "1"(size), "2"(size / 4), "r"(0) \ - : "r14", "cbit", "memory"); \ -} while (0) - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -unsigned long -clear_user(void __user *to, unsigned long n) -{ - if (access_ok(VERIFY_WRITE, to, n)) - __do_clear_user(to, n); - return n; -} - -unsigned long -__clear_user(void __user *to, unsigned long n) -{ - __do_clear_user(to, n); - return n; -} - -/* - * Return the size of a string (including the ending 0) - * - * Return 0 on exception, a value greater than N if too long - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - -long strnlen_user(const char __user *s, long n) -{ - unsigned long mask = -__addr_ok(s); - unsigned long res; - - __asm__ __volatile__( - " and %0, %5 || mv r1, %1\n" - " beqz %0, strnlen_exit\n" - " and3 r0, %1, #3\n" - " bnez r0, strnlen_byte_loop\n" - " cmpui %0, #4\n" - " bc strnlen_byte_loop\n" - "strnlen_word_loop:\n" - "0: ld r0, @%1+\n" - " pcmpbz r0\n" - " bc strnlen_last_bytes_fixup\n" - " addi %0, #-4\n" - " beqz %0, strnlen_exit\n" - " bgtz %0, strnlen_word_loop\n" - "strnlen_last_bytes:\n" - " mv %0, %4\n" - "strnlen_last_bytes_fixup:\n" - " addi %1, #-4\n" - "strnlen_byte_loop:\n" - "1: ldb r0, @%1 || addi %0, #-1\n" - " beqz r0, strnlen_exit\n" - " addi %1, #1\n" - " bnez %0, strnlen_byte_loop\n" - "strnlen_exit:\n" - " sub %1, r1\n" - " add3 %0, %1, #1\n" - " .fillinsn\n" - "9:\n" - ".section .fixup,\"ax\"\n" - " .balign 4\n" - "4: addi %1, #-4\n" - " .fillinsn\n" - "5: seth r1, #high(9b)\n" - " or3 r1, r1, #low(9b)\n" - " jmp r1 || ldi %0, #0\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 0b,4b\n" - " .long 1b,5b\n" - ".previous" - : "=&r" (res), "=r" (s) - : "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101) - : "r0", "r1", "cbit"); - - /* NOTE: strnlen_user() algorithm: - * { - * char *p; - * for (p = s; n-- && *p != '\0'; ++p) - * ; - * return p - s + 1; - * } - */ - - /* NOTE: If a null char. exists, return 0. - * if ((x - 0x01010101) & ~x & 0x80808080)\n" - * return 0;\n" - */ - - return res & mask; -} - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - -long strnlen_user(const char __user *s, long n) -{ - unsigned long mask = -__addr_ok(s); - unsigned long res; - - __asm__ __volatile__( - " and %0, %5\n" - " mv r1, %1\n" - " beqz %0, strnlen_exit\n" - " and3 r0, %1, #3\n" - " bnez r0, strnlen_byte_loop\n" - " cmpui %0, #4\n" - " bc strnlen_byte_loop\n" - " sll3 r3, %6, #7\n" - "strnlen_word_loop:\n" - "0: ld r0, @%1+\n" - " not r2, r0\n" - " sub r0, %6\n" - " and r2, r3\n" - " and r2, r0\n" - " bnez r2, strnlen_last_bytes_fixup\n" - " addi %0, #-4\n" - " beqz %0, strnlen_exit\n" - " bgtz %0, strnlen_word_loop\n" - "strnlen_last_bytes:\n" - " mv %0, %4\n" - "strnlen_last_bytes_fixup:\n" - " addi %1, #-4\n" - "strnlen_byte_loop:\n" - "1: ldb r0, @%1\n" - " addi %0, #-1\n" - " beqz r0, strnlen_exit\n" - " addi %1, #1\n" - " bnez %0, strnlen_byte_loop\n" - "strnlen_exit:\n" - " sub %1, r1\n" - " add3 %0, %1, #1\n" - " .fillinsn\n" - "9:\n" - ".section .fixup,\"ax\"\n" - " .balign 4\n" - "4: addi %1, #-4\n" - " .fillinsn\n" - "5: ldi %0, #0\n" - " seth r1, #high(9b)\n" - " or3 r1, r1, #low(9b)\n" - " jmp r1\n" - ".previous\n" - ".section __ex_table,\"a\"\n" - " .balign 4\n" - " .long 0b,4b\n" - " .long 1b,5b\n" - ".previous" - : "=&r" (res), "=r" (s) - : "0" (n), "1" (s), "r" (n & 3), "r" (mask), "r"(0x01010101) - : "r0", "r1", "r2", "r3", "cbit"); - - /* NOTE: strnlen_user() algorithm: - * { - * char *p; - * for (p = s; n-- && *p != '\0'; ++p) - * ; - * return p - s + 1; - * } - */ - - /* NOTE: If a null char. exists, return 0. - * if ((x - 0x01010101) & ~x & 0x80808080)\n" - * return 0;\n" - */ - - return res & mask; -} - -#endif /* CONFIG_ISA_DUAL_ISSUE */ - diff --git a/arch/m32r/mm/Makefile b/arch/m32r/mm/Makefile deleted file mode 100644 index cb20d90c51d1..000000000000 --- a/arch/m32r/mm/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# -# Makefile for the Linux M32R-specific parts of the memory manager. -# - -ifdef CONFIG_MMU -obj-y := init.o fault.o mmu.o extable.o ioremap.o cache.o page.o -else -obj-y := init.o fault-nommu.o mmu.o extable.o ioremap-nommu.o cache.o page.o -endif - -obj-$(CONFIG_DISCONTIGMEM) += discontig.o - diff --git a/arch/m32r/mm/cache.c b/arch/m32r/mm/cache.c deleted file mode 100644 index 0d1ae744e56f..000000000000 --- a/arch/m32r/mm/cache.c +++ /dev/null @@ -1,89 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/cache.c - * - * Copyright (C) 2002-2005 Hirokazu Takata, Hayato Fujiwara - */ - -#include <asm/pgtable.h> - -#undef MCCR - -#if defined(CONFIG_CHIP_XNUX2) || defined(CONFIG_CHIP_M32700) \ - || defined(CONFIG_CHIP_VDEC2) || defined(CONFIG_CHIP_OPSP) -/* Cache Control Register */ -#define MCCR ((volatile unsigned long*)0xfffffffc) -#define MCCR_CC (1UL << 7) /* Cache mode modify bit */ -#define MCCR_IIV (1UL << 6) /* I-cache invalidate */ -#define MCCR_DIV (1UL << 5) /* D-cache invalidate */ -#define MCCR_DCB (1UL << 4) /* D-cache copy back */ -#define MCCR_ICM (1UL << 1) /* I-cache mode [0:off,1:on] */ -#define MCCR_DCM (1UL << 0) /* D-cache mode [0:off,1:on] */ -#define MCCR_ICACHE_INV (MCCR_CC|MCCR_IIV) -#define MCCR_DCACHE_CB (MCCR_CC|MCCR_DCB) -#define MCCR_DCACHE_CBINV (MCCR_CC|MCCR_DIV|MCCR_DCB) -#define CHECK_MCCR(mccr) (mccr = *MCCR) -#elif defined(CONFIG_CHIP_M32102) -#define MCCR ((volatile unsigned char*)0xfffffffe) -#define MCCR_IIV (1UL << 0) /* I-cache invalidate */ -#define MCCR_ICACHE_INV MCCR_IIV -#elif defined(CONFIG_CHIP_M32104) -#define MCCR ((volatile unsigned short*)0xfffffffe) -#define MCCR_IIV (1UL << 8) /* I-cache invalidate */ -#define MCCR_DIV (1UL << 9) /* D-cache invalidate */ -#define MCCR_DCB (1UL << 10) /* D-cache copy back */ -#define MCCR_ICM (1UL << 0) /* I-cache mode [0:off,1:on] */ -#define MCCR_DCM (1UL << 1) /* D-cache mode [0:off,1:on] */ -#define MCCR_ICACHE_INV MCCR_IIV -#define MCCR_DCACHE_CB MCCR_DCB -#define MCCR_DCACHE_CBINV (MCCR_DIV|MCCR_DCB) -#endif - -#ifndef MCCR -#error Unknown cache type. -#endif - - -/* Copy back and invalidate D-cache and invalidate I-cache all */ -void _flush_cache_all(void) -{ -#if defined(CONFIG_CHIP_M32102) - unsigned char mccr; - *MCCR = MCCR_ICACHE_INV; -#elif defined(CONFIG_CHIP_M32104) - unsigned short mccr; - - /* Copyback and invalidate D-cache */ - /* Invalidate I-cache */ - *MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CBINV); -#else - unsigned long mccr; - - /* Copyback and invalidate D-cache */ - /* Invalidate I-cache */ - *MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CBINV; -#endif - while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */ -} - -/* Copy back D-cache and invalidate I-cache all */ -void _flush_cache_copyback_all(void) -{ -#if defined(CONFIG_CHIP_M32102) - unsigned char mccr; - *MCCR = MCCR_ICACHE_INV; -#elif defined(CONFIG_CHIP_M32104) - unsigned short mccr; - - /* Copyback and invalidate D-cache */ - /* Invalidate I-cache */ - *MCCR |= (MCCR_ICACHE_INV | MCCR_DCACHE_CB); -#else - unsigned long mccr; - - /* Copyback D-cache */ - /* Invalidate I-cache */ - *MCCR = MCCR_ICACHE_INV | MCCR_DCACHE_CB; -#endif - while ((mccr = *MCCR) & MCCR_IIV); /* loop while invalidating... */ -} diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c deleted file mode 100644 index eb8e7966dcaf..000000000000 --- a/arch/m32r/mm/discontig.c +++ /dev/null @@ -1,163 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/discontig.c - * - * Discontig memory support - * - * Copyright (c) 2003 Hitoshi Yamamoto - */ - -#include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/mmzone.h> -#include <linux/initrd.h> -#include <linux/nodemask.h> -#include <linux/module.h> -#include <linux/pfn.h> - -#include <asm/setup.h> - -extern char _end[]; - -struct pglist_data *node_data[MAX_NUMNODES]; -EXPORT_SYMBOL(node_data); - -pg_data_t m32r_node_data[MAX_NUMNODES]; - -/* Memory profile */ -typedef struct { - unsigned long start_pfn; - unsigned long pages; - unsigned long holes; - unsigned long free_pfn; -} mem_prof_t; -static mem_prof_t mem_prof[MAX_NUMNODES]; - -extern unsigned long memory_start; -extern unsigned long memory_end; - -static void __init mem_prof_init(void) -{ - unsigned long start_pfn, holes, free_pfn; - const unsigned long zone_alignment = 1UL << (MAX_ORDER - 1); - unsigned long ul; - mem_prof_t *mp; - - /* Node#0 SDRAM */ - mp = &mem_prof[0]; - mp->start_pfn = PFN_UP(CONFIG_MEMORY_START); - mp->pages = PFN_DOWN(memory_end - memory_start); - mp->holes = 0; - mp->free_pfn = PFN_UP(__pa(_end)); - - /* Node#1 internal SRAM */ - mp = &mem_prof[1]; - start_pfn = free_pfn = PFN_UP(CONFIG_IRAM_START); - holes = 0; - if (start_pfn & (zone_alignment - 1)) { - ul = zone_alignment; - while (start_pfn >= ul) - ul += zone_alignment; - - start_pfn = ul - zone_alignment; - holes = free_pfn - start_pfn; - } - - mp->start_pfn = start_pfn; - mp->pages = PFN_DOWN(CONFIG_IRAM_SIZE) + holes; - mp->holes = holes; - mp->free_pfn = PFN_UP(CONFIG_IRAM_START); -} - -unsigned long __init setup_memory(void) -{ - unsigned long bootmap_size; - unsigned long min_pfn; - int nid; - mem_prof_t *mp; - - max_low_pfn = 0; - min_low_pfn = -1; - - mem_prof_init(); - - for_each_online_node(nid) { - mp = &mem_prof[nid]; - NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid]; - NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; - min_pfn = mp->start_pfn; - max_pfn = mp->start_pfn + mp->pages; - bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn, - mp->start_pfn, max_pfn); - - free_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn), - PFN_PHYS(mp->pages)); - - reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(mp->start_pfn), - PFN_PHYS(mp->free_pfn - mp->start_pfn) + bootmap_size, - BOOTMEM_DEFAULT); - - if (max_low_pfn < max_pfn) - max_low_pfn = max_pfn; - - if (min_low_pfn > min_pfn) - min_low_pfn = min_pfn; - } - -#ifdef CONFIG_BLK_DEV_INITRD - if (LOADER_TYPE && INITRD_START) { - if (INITRD_START + INITRD_SIZE <= PFN_PHYS(max_low_pfn)) { - reserve_bootmem_node(NODE_DATA(0), INITRD_START, - INITRD_SIZE, BOOTMEM_DEFAULT); - initrd_start = INITRD_START + PAGE_OFFSET; - initrd_end = initrd_start + INITRD_SIZE; - printk("initrd:start[%08lx],size[%08lx]\n", - initrd_start, INITRD_SIZE); - } else { - printk("initrd extends beyond end of memory " - "(0x%08lx > 0x%08llx)\ndisabling initrd\n", - INITRD_START + INITRD_SIZE, - (unsigned long long)PFN_PHYS(max_low_pfn)); - - initrd_start = 0; - } - } -#endif /* CONFIG_BLK_DEV_INITRD */ - - return max_low_pfn; -} - -#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) -#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) - -void __init zone_sizes_init(void) -{ - unsigned long zones_size[MAX_NR_ZONES], zholes_size[MAX_NR_ZONES]; - unsigned long low, start_pfn; - int nid, i; - mem_prof_t *mp; - - for_each_online_node(nid) { - mp = &mem_prof[nid]; - for (i = 0 ; i < MAX_NR_ZONES ; i++) { - zones_size[i] = 0; - zholes_size[i] = 0; - } - start_pfn = START_PFN(nid); - low = MAX_LOW_PFN(nid); - zones_size[ZONE_DMA] = low - start_pfn; - zholes_size[ZONE_DMA] = mp->holes; - - node_set_state(nid, N_NORMAL_MEMORY); - free_area_init_node(nid, zones_size, start_pfn, zholes_size); - } - - /* - * For test - * Use all area of internal RAM. - * see __alloc_pages() - */ - NODE_DATA(1)->node_zones->watermark[WMARK_MIN] = 0; - NODE_DATA(1)->node_zones->watermark[WMARK_LOW] = 0; - NODE_DATA(1)->node_zones->watermark[WMARK_HIGH] = 0; -} diff --git a/arch/m32r/mm/extable.c b/arch/m32r/mm/extable.c deleted file mode 100644 index 066982756a4e..000000000000 --- a/arch/m32r/mm/extable.c +++ /dev/null @@ -1,20 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/extable.c - */ - -#include <linux/extable.h> -#include <linux/uaccess.h> - -int fixup_exception(struct pt_regs *regs) -{ - const struct exception_table_entry *fixup; - - fixup = search_exception_tables(regs->bpc); - if (fixup) { - regs->bpc = fixup->fixup; - return 1; - } - - return 0; -} diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c deleted file mode 100644 index 240e00067d5e..000000000000 --- a/arch/m32r/mm/fault-nommu.c +++ /dev/null @@ -1,134 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/fault.c - * - * Copyright (c) 2001, 2002 Hitoshi Yamamoto, and H. Kondo - * - * Some code taken from i386 version. - * Copyright (C) 1995 Linus Torvalds - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/vt_kern.h> /* For unblank_screen() */ - -#include <asm/m32r.h> -#include <linux/uaccess.h> -#include <asm/pgalloc.h> -#include <asm/pgtable.h> -#include <asm/hardirq.h> -#include <asm/mmu_context.h> - -extern void die(const char *, struct pt_regs *, long); - -#ifndef CONFIG_SMP -asmlinkage unsigned int tlb_entry_i_dat; -asmlinkage unsigned int tlb_entry_d_dat; -#define tlb_entry_i tlb_entry_i_dat -#define tlb_entry_d tlb_entry_d_dat -#else -unsigned int tlb_entry_i_dat[NR_CPUS]; -unsigned int tlb_entry_d_dat[NR_CPUS]; -#define tlb_entry_i tlb_entry_i_dat[smp_processor_id()] -#define tlb_entry_d tlb_entry_d_dat[smp_processor_id()] -#endif - -void do_BUG(const char *file, int line) -{ - bust_spinlocks(1); - printk("kernel BUG at %s:%d!\n", file, line); -} - -/*======================================================================* - * do_page_fault() - *======================================================================* - * This routine handles page faults. It determines the address, - * and the problem, and then passes it off to one of the appropriate - * routines. - * - * ARGUMENT: - * regs : M32R SP reg. - * error_code : See below - * address : M32R MMU MDEVA reg. (Operand ACE) - * : M32R BPC reg. (Instruction ACE) - * - * error_code : - * bit 0 == 0 means no page found, 1 means protection fault - * bit 1 == 0 means read, 1 means write - * bit 2 == 0 means kernel, 1 means user-mode - *======================================================================*/ -asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, - unsigned long address) -{ - -/* - * Oops. The kernel tried to access some bad page. We'll have to - * terminate things with extreme prejudice. - */ - - bust_spinlocks(1); - - if (address < PAGE_SIZE) - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); - else - printk(KERN_ALERT "Unable to handle kernel paging request"); - printk(" at virtual address %08lx\n",address); - printk(" printing bpc:\n"); - printk(KERN_ALERT "bpc = %08lx\n", regs->bpc); - - die("Oops", regs, error_code); - bust_spinlocks(0); - do_exit(SIGKILL); -} - -/*======================================================================* - * update_mmu_cache() - *======================================================================*/ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, - pte_t *ptep) -{ - BUG(); -} - -/*======================================================================* - * flush_tlb_page() : flushes one page - *======================================================================*/ -void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) -{ - BUG(); -} - -/*======================================================================* - * flush_tlb_range() : flushes a range of pages - *======================================================================*/ -void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - BUG(); -} - -/*======================================================================* - * flush_tlb_mm() : flushes the specified mm context TLB's - *======================================================================*/ -void local_flush_tlb_mm(struct mm_struct *mm) -{ - BUG(); -} - -/*======================================================================* - * flush_tlb_all() : flushes all processes TLBs - *======================================================================*/ -void local_flush_tlb_all(void) -{ - BUG(); -} diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c deleted file mode 100644 index 46d9a5ca0e3a..000000000000 --- a/arch/m32r/mm/fault.c +++ /dev/null @@ -1,550 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/fault.c - * - * Copyright (c) 2001, 2002 Hitoshi Yamamoto, and H. Kondo - * Copyright (c) 2004 Naoto Sugai, NIIBE Yutaka - * - * Some code taken from i386 version. - * Copyright (C) 1995 Linus Torvalds - */ - -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/tty.h> -#include <linux/vt_kern.h> /* For unblank_screen() */ -#include <linux/highmem.h> -#include <linux/extable.h> -#include <linux/uaccess.h> - -#include <asm/m32r.h> -#include <asm/hardirq.h> -#include <asm/mmu_context.h> -#include <asm/tlbflush.h> - -extern void die(const char *, struct pt_regs *, long); - -#ifndef CONFIG_SMP -asmlinkage unsigned int tlb_entry_i_dat; -asmlinkage unsigned int tlb_entry_d_dat; -#define tlb_entry_i tlb_entry_i_dat -#define tlb_entry_d tlb_entry_d_dat -#else -unsigned int tlb_entry_i_dat[NR_CPUS]; -unsigned int tlb_entry_d_dat[NR_CPUS]; -#define tlb_entry_i tlb_entry_i_dat[smp_processor_id()] -#define tlb_entry_d tlb_entry_d_dat[smp_processor_id()] -#endif - -extern void init_tlb(void); - -/*======================================================================* - * do_page_fault() - *======================================================================* - * This routine handles page faults. It determines the address, - * and the problem, and then passes it off to one of the appropriate - * routines. - * - * ARGUMENT: - * regs : M32R SP reg. - * error_code : See below - * address : M32R MMU MDEVA reg. (Operand ACE) - * : M32R BPC reg. (Instruction ACE) - * - * error_code : - * bit 0 == 0 means no page found, 1 means protection fault - * bit 1 == 0 means read, 1 means write - * bit 2 == 0 means kernel, 1 means user-mode - * bit 3 == 0 means data, 1 means instruction - *======================================================================*/ -#define ACE_PROTECTION 1 -#define ACE_WRITE 2 -#define ACE_USERMODE 4 -#define ACE_INSTRUCTION 8 - -asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, - unsigned long address) -{ - struct task_struct *tsk; - struct mm_struct *mm; - struct vm_area_struct * vma; - unsigned long page, addr; - unsigned long flags = 0; - int fault; - siginfo_t info; - - /* - * If BPSW IE bit enable --> set PSW IE bit - */ - if (regs->psw & M32R_PSW_BIE) - local_irq_enable(); - - tsk = current; - - info.si_code = SEGV_MAPERR; - - /* - * We fault-in kernel-space virtual memory on-demand. The - * 'reference' page table is init_mm.pgd. - * - * NOTE! We MUST NOT take any locks for this case. We may - * be in an interrupt or a critical region, and should - * only copy the information from the master page table, - * nothing more. - * - * This verifies that the fault happens in kernel space - * (error_code & ACE_USERMODE) == 0, and that the fault was not a - * protection error (error_code & ACE_PROTECTION) == 0. - */ - if (address >= TASK_SIZE && !(error_code & ACE_USERMODE)) - goto vmalloc_fault; - - mm = tsk->mm; - - /* - * If we're in an interrupt or have no user context or have pagefaults - * disabled then we must not take the fault. - */ - if (faulthandler_disabled() || !mm) - goto bad_area_nosemaphore; - - if (error_code & ACE_USERMODE) - flags |= FAULT_FLAG_USER; - - /* When running in the kernel we expect faults to occur only to - * addresses in user space. All other faults represent errors in the - * kernel and should generate an OOPS. Unfortunately, in the case of an - * erroneous fault occurring in a code path which already holds mmap_sem - * we will deadlock attempting to validate the fault against the - * address space. Luckily the kernel only validly references user - * space from well defined areas of code, which are listed in the - * exceptions table. - * - * As the vast majority of faults will be valid we will only perform - * the source reference check when there is a possibility of a deadlock. - * Attempt to lock the address space, if we cannot we then validate the - * source. If this is invalid we can skip the address space check, - * thus avoiding the deadlock. - */ - if (!down_read_trylock(&mm->mmap_sem)) { - if ((error_code & ACE_USERMODE) == 0 && - !search_exception_tables(regs->psw)) - goto bad_area_nosemaphore; - down_read(&mm->mmap_sem); - } - - vma = find_vma(mm, address); - if (!vma) - goto bad_area; - if (vma->vm_start <= address) - goto good_area; - if (!(vma->vm_flags & VM_GROWSDOWN)) - goto bad_area; - - if (error_code & ACE_USERMODE) { - /* - * accessing the stack below "spu" is always a bug. - * The "+ 4" is there due to the push instruction - * doing pre-decrement on the stack and that - * doesn't show up until later.. - */ - if (address + 4 < regs->spu) - goto bad_area; - } - - if (expand_stack(vma, address)) - goto bad_area; -/* - * Ok, we have a good vm_area for this memory access, so - * we can handle it.. - */ -good_area: - info.si_code = SEGV_ACCERR; - switch (error_code & (ACE_WRITE|ACE_PROTECTION)) { - default: /* 3: write, present */ - /* fall through */ - case ACE_WRITE: /* write, not present */ - if (!(vma->vm_flags & VM_WRITE)) - goto bad_area; - flags |= FAULT_FLAG_WRITE; - break; - case ACE_PROTECTION: /* read, present */ - case 0: /* read, not present */ - if (!(vma->vm_flags & (VM_READ | VM_EXEC))) - goto bad_area; - } - - /* - * For instruction access exception, check if the area is executable - */ - if ((error_code & ACE_INSTRUCTION) && !(vma->vm_flags & VM_EXEC)) - goto bad_area; - - /* - * If for any reason at all we couldn't handle the fault, - * make sure we exit gracefully rather than endlessly redo - * the fault. - */ - addr = (address & PAGE_MASK); - set_thread_fault_code(error_code); - fault = handle_mm_fault(vma, addr, flags); - if (unlikely(fault & VM_FAULT_ERROR)) { - if (fault & VM_FAULT_OOM) - goto out_of_memory; - else if (fault & VM_FAULT_SIGSEGV) - goto bad_area; - else if (fault & VM_FAULT_SIGBUS) - goto do_sigbus; - BUG(); - } - if (fault & VM_FAULT_MAJOR) - tsk->maj_flt++; - else - tsk->min_flt++; - set_thread_fault_code(0); - up_read(&mm->mmap_sem); - return; - -/* - * Something tried to access memory that isn't in our memory map.. - * Fix it, but check if it's kernel or user first.. - */ -bad_area: - up_read(&mm->mmap_sem); - -bad_area_nosemaphore: - /* User mode accesses just cause a SIGSEGV */ - if (error_code & ACE_USERMODE) { - tsk->thread.address = address; - tsk->thread.error_code = error_code | (address >= TASK_SIZE); - tsk->thread.trap_no = 14; - info.si_signo = SIGSEGV; - info.si_errno = 0; - /* info.si_code has been set above */ - info.si_addr = (void __user *)address; - force_sig_info(SIGSEGV, &info, tsk); - return; - } - -no_context: - /* Are we prepared to handle this kernel fault? */ - if (fixup_exception(regs)) - return; - -/* - * Oops. The kernel tried to access some bad page. We'll have to - * terminate things with extreme prejudice. - */ - - bust_spinlocks(1); - - if (address < PAGE_SIZE) - printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference"); - else - printk(KERN_ALERT "Unable to handle kernel paging request"); - printk(" at virtual address %08lx\n",address); - printk(KERN_ALERT " printing bpc:\n"); - printk("%08lx\n", regs->bpc); - page = *(unsigned long *)MPTB; - page = ((unsigned long *) page)[address >> PGDIR_SHIFT]; - printk(KERN_ALERT "*pde = %08lx\n", page); - if (page & _PAGE_PRESENT) { - page &= PAGE_MASK; - address &= 0x003ff000; - page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT]; - printk(KERN_ALERT "*pte = %08lx\n", page); - } - die("Oops", regs, error_code); - bust_spinlocks(0); - do_exit(SIGKILL); - -/* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ -out_of_memory: - up_read(&mm->mmap_sem); - if (!(error_code & ACE_USERMODE)) - goto no_context; - pagefault_out_of_memory(); - return; - -do_sigbus: - up_read(&mm->mmap_sem); - - /* Kernel mode? Handle exception or die */ - if (!(error_code & ACE_USERMODE)) - goto no_context; - - tsk->thread.address = address; - tsk->thread.error_code = error_code; - tsk->thread.trap_no = 14; - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *)address; - force_sig_info(SIGBUS, &info, tsk); - return; - -vmalloc_fault: - { - /* - * Synchronize this task's top level page-table - * with the 'reference' page table. - * - * Do _not_ use "tsk" here. We might be inside - * an interrupt in the middle of a task switch.. - */ - int offset = pgd_index(address); - pgd_t *pgd, *pgd_k; - pmd_t *pmd, *pmd_k; - pte_t *pte_k; - - pgd = (pgd_t *)*(unsigned long *)MPTB; - pgd = offset + (pgd_t *)pgd; - pgd_k = init_mm.pgd + offset; - - if (!pgd_present(*pgd_k)) - goto no_context; - - /* - * set_pgd(pgd, *pgd_k); here would be useless on PAE - * and redundant with the set_pmd() on non-PAE. - */ - - pmd = pmd_offset(pgd, address); - pmd_k = pmd_offset(pgd_k, address); - if (!pmd_present(*pmd_k)) - goto no_context; - set_pmd(pmd, *pmd_k); - - pte_k = pte_offset_kernel(pmd_k, address); - if (!pte_present(*pte_k)) - goto no_context; - - addr = (address & PAGE_MASK); - set_thread_fault_code(error_code); - update_mmu_cache(NULL, addr, pte_k); - set_thread_fault_code(0); - return; - } -} - -/*======================================================================* - * update_mmu_cache() - *======================================================================*/ -#define TLB_MASK (NR_TLB_ENTRIES - 1) -#define ITLB_END (unsigned long *)(ITLB_BASE + (NR_TLB_ENTRIES * 8)) -#define DTLB_END (unsigned long *)(DTLB_BASE + (NR_TLB_ENTRIES * 8)) -void update_mmu_cache(struct vm_area_struct *vma, unsigned long vaddr, - pte_t *ptep) -{ - volatile unsigned long *entry1, *entry2; - unsigned long pte_data, flags; - unsigned int *entry_dat; - int inst = get_thread_fault_code() & ACE_INSTRUCTION; - int i; - - /* Ptrace may call this routine. */ - if (vma && current->active_mm != vma->vm_mm) - return; - - local_irq_save(flags); - - vaddr = (vaddr & PAGE_MASK) | get_asid(); - - pte_data = pte_val(*ptep); - -#ifdef CONFIG_CHIP_OPSP - entry1 = (unsigned long *)ITLB_BASE; - for (i = 0; i < NR_TLB_ENTRIES; i++) { - if (*entry1++ == vaddr) { - set_tlb_data(entry1, pte_data); - break; - } - entry1++; - } - entry2 = (unsigned long *)DTLB_BASE; - for (i = 0; i < NR_TLB_ENTRIES; i++) { - if (*entry2++ == vaddr) { - set_tlb_data(entry2, pte_data); - break; - } - entry2++; - } -#else - /* - * Update TLB entries - * entry1: ITLB entry address - * entry2: DTLB entry address - */ - __asm__ __volatile__ ( - "seth %0, #high(%4) \n\t" - "st %2, @(%5, %0) \n\t" - "ldi %1, #1 \n\t" - "st %1, @(%6, %0) \n\t" - "add3 r4, %0, %7 \n\t" - ".fillinsn \n" - "1: \n\t" - "ld %1, @(%6, %0) \n\t" - "bnez %1, 1b \n\t" - "ld %0, @r4+ \n\t" - "ld %1, @r4 \n\t" - "st %3, @+%0 \n\t" - "st %3, @+%1 \n\t" - : "=&r" (entry1), "=&r" (entry2) - : "r" (vaddr), "r" (pte_data), "i" (MMU_REG_BASE), - "i" (MSVA_offset), "i" (MTOP_offset), "i" (MIDXI_offset) - : "r4", "memory" - ); -#endif - - if ((!inst && entry2 >= DTLB_END) || (inst && entry1 >= ITLB_END)) - goto notfound; - -found: - local_irq_restore(flags); - - return; - - /* Valid entry not found */ -notfound: - /* - * Update ITLB or DTLB entry - * entry1: TLB entry address - * entry2: TLB base address - */ - if (!inst) { - entry2 = (unsigned long *)DTLB_BASE; - entry_dat = &tlb_entry_d; - } else { - entry2 = (unsigned long *)ITLB_BASE; - entry_dat = &tlb_entry_i; - } - entry1 = entry2 + (((*entry_dat - 1) & TLB_MASK) << 1); - - for (i = 0 ; i < NR_TLB_ENTRIES ; i++) { - if (!(entry1[1] & 2)) /* Valid bit check */ - break; - - if (entry1 != entry2) - entry1 -= 2; - else - entry1 += TLB_MASK << 1; - } - - if (i >= NR_TLB_ENTRIES) { /* Empty entry not found */ - entry1 = entry2 + (*entry_dat << 1); - *entry_dat = (*entry_dat + 1) & TLB_MASK; - } - *entry1++ = vaddr; /* Set TLB tag */ - set_tlb_data(entry1, pte_data); - - goto found; -} - -/*======================================================================* - * flush_tlb_page() : flushes one page - *======================================================================*/ -void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) -{ - if (vma->vm_mm && mm_context(vma->vm_mm) != NO_CONTEXT) { - unsigned long flags; - - local_irq_save(flags); - page &= PAGE_MASK; - page |= (mm_context(vma->vm_mm) & MMU_CONTEXT_ASID_MASK); - __flush_tlb_page(page); - local_irq_restore(flags); - } -} - -/*======================================================================* - * flush_tlb_range() : flushes a range of pages - *======================================================================*/ -void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - struct mm_struct *mm; - - mm = vma->vm_mm; - if (mm_context(mm) != NO_CONTEXT) { - unsigned long flags; - int size; - - local_irq_save(flags); - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - if (size > (NR_TLB_ENTRIES / 4)) { /* Too many TLB to flush */ - mm_context(mm) = NO_CONTEXT; - if (mm == current->mm) - activate_context(mm); - } else { - unsigned long asid; - - asid = mm_context(mm) & MMU_CONTEXT_ASID_MASK; - start &= PAGE_MASK; - end += (PAGE_SIZE - 1); - end &= PAGE_MASK; - - start |= asid; - end |= asid; - while (start < end) { - __flush_tlb_page(start); - start += PAGE_SIZE; - } - } - local_irq_restore(flags); - } -} - -/*======================================================================* - * flush_tlb_mm() : flushes the specified mm context TLB's - *======================================================================*/ -void local_flush_tlb_mm(struct mm_struct *mm) -{ - /* Invalidate all TLB of this process. */ - /* Instead of invalidating each TLB, we get new MMU context. */ - if (mm_context(mm) != NO_CONTEXT) { - unsigned long flags; - - local_irq_save(flags); - mm_context(mm) = NO_CONTEXT; - if (mm == current->mm) - activate_context(mm); - local_irq_restore(flags); - } -} - -/*======================================================================* - * flush_tlb_all() : flushes all processes TLBs - *======================================================================*/ -void local_flush_tlb_all(void) -{ - unsigned long flags; - - local_irq_save(flags); - __flush_tlb_all(); - local_irq_restore(flags); -} - -/*======================================================================* - * init_mmu() - *======================================================================*/ -void __init init_mmu(void) -{ - tlb_entry_i = 0; - tlb_entry_d = 0; - mmu_context_cache = MMU_CONTEXT_FIRST_VERSION; - set_asid(mmu_context_cache & MMU_CONTEXT_ASID_MASK); - *(volatile unsigned long *)MPTB = (unsigned long)swapper_pg_dir; -} diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c deleted file mode 100644 index 93abc8c3a46e..000000000000 --- a/arch/m32r/mm/init.c +++ /dev/null @@ -1,152 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/mm/init.c - * - * Copyright (c) 2001, 2002 Hitoshi Yamamoto - * - * Some code taken from sh version. - * Copyright (C) 1999 Niibe Yutaka - * Based on linux/arch/i386/mm/init.c: - * Copyright (C) 1995 Linus Torvalds - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/pagemap.h> -#include <linux/bootmem.h> -#include <linux/swap.h> -#include <linux/highmem.h> -#include <linux/bitops.h> -#include <linux/nodemask.h> -#include <linux/pfn.h> -#include <linux/gfp.h> -#include <asm/types.h> -#include <asm/processor.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/pgalloc.h> -#include <asm/mmu_context.h> -#include <asm/setup.h> -#include <asm/tlb.h> -#include <asm/sections.h> - -pgd_t swapper_pg_dir[1024]; - -/* - * Cache of MMU context last used. - */ -#ifndef CONFIG_SMP -unsigned long mmu_context_cache_dat; -#else -unsigned long mmu_context_cache_dat[NR_CPUS]; -#endif - -/* - * function prototype - */ -void __init paging_init(void); -void __init mem_init(void); -void free_initmem(void); -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long, unsigned long); -#endif - -/* It'd be good if these lines were in the standard header file. */ -#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) -#define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) - -#ifndef CONFIG_DISCONTIGMEM -void __init zone_sizes_init(void) -{ - unsigned long zones_size[MAX_NR_ZONES] = {0, }; - unsigned long start_pfn; - -#ifdef CONFIG_MMU - { - unsigned long low; - unsigned long max_dma; - - start_pfn = START_PFN(0); - max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; - low = MAX_LOW_PFN(0); - - if (low < max_dma) { - zones_size[ZONE_DMA] = low - start_pfn; - zones_size[ZONE_NORMAL] = 0; - } else { - zones_size[ZONE_DMA] = low - start_pfn; - zones_size[ZONE_NORMAL] = low - max_dma; - } - } -#else - zones_size[ZONE_DMA] = 0 >> PAGE_SHIFT; - zones_size[ZONE_NORMAL] = __MEMORY_SIZE >> PAGE_SHIFT; - start_pfn = __MEMORY_START >> PAGE_SHIFT; -#endif /* CONFIG_MMU */ - - free_area_init_node(0, zones_size, start_pfn, 0); -} -#else /* CONFIG_DISCONTIGMEM */ -extern void zone_sizes_init(void); -#endif /* CONFIG_DISCONTIGMEM */ - -/*======================================================================* - * paging_init() : sets up the page tables - *======================================================================*/ -void __init paging_init(void) -{ -#ifdef CONFIG_MMU - int i; - pgd_t *pg_dir; - - /* We don't need kernel mapping as hardware support that. */ - pg_dir = swapper_pg_dir; - - for (i = 0 ; i < USER_PTRS_PER_PGD * 2 ; i++) - pgd_val(pg_dir[i]) = 0; -#endif /* CONFIG_MMU */ - zone_sizes_init(); -} - -/*======================================================================* - * mem_init() : - * orig : arch/sh/mm/init.c - *======================================================================*/ -void __init mem_init(void) -{ -#ifndef CONFIG_MMU - extern unsigned long memory_end; - - high_memory = (void *)(memory_end & PAGE_MASK); -#else - high_memory = (void *)__va(PFN_PHYS(MAX_LOW_PFN(0))); -#endif /* CONFIG_MMU */ - - /* clear the zero-page */ - memset(empty_zero_page, 0, PAGE_SIZE); - - set_max_mapnr(get_num_physpages()); - free_all_bootmem(); - mem_init_print_info(NULL); -} - -/*======================================================================* - * free_initmem() : - * orig : arch/sh/mm/init.c - *======================================================================*/ -void free_initmem(void) -{ - free_initmem_default(-1); -} - -#ifdef CONFIG_BLK_DEV_INITRD -/*======================================================================* - * free_initrd_mem() : - * orig : arch/sh/mm/init.c - *======================================================================*/ -void free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, -1, "initrd"); -} -#endif diff --git a/arch/m32r/mm/ioremap-nommu.c b/arch/m32r/mm/ioremap-nommu.c deleted file mode 100644 index 2759f2d48384..000000000000 --- a/arch/m32r/mm/ioremap-nommu.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * linux/arch/m32r/mm/ioremap-nommu.c - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo - * - * Taken from mips version. - * (C) Copyright 1995 1996 Linus Torvalds - * (C) Copyright 2001 Ralf Baechle - */ - -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <linux/module.h> -#include <asm/addrspace.h> -#include <asm/byteorder.h> - -#include <linux/vmalloc.h> -#include <asm/io.h> -#include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> - - -/* - * Remap an arbitrary physical address space into the kernel virtual - * address space. Needed when the kernel wants to access high addresses - * directly. - * - * NOTE! We need to allow non-page-aligned mappings too: we will obviously - * have to convert them into an offset in a page-aligned mapping, but the - * caller shouldn't need to know that small detail. - */ - -#define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL)) - -void __iomem * -__ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags) -{ - return (void *)phys_addr; -} - -#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1) - -void iounmap(volatile void __iomem *addr) -{ -} - diff --git a/arch/m32r/mm/ioremap.c b/arch/m32r/mm/ioremap.c deleted file mode 100644 index 5152c4e6ac80..000000000000 --- a/arch/m32r/mm/ioremap.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * linux/arch/m32r/mm/ioremap.c - * - * Copyright (c) 2001, 2002 Hiroyuki Kondo - * - * Taken from mips version. - * (C) Copyright 1995 1996 Linus Torvalds - * (C) Copyright 2001 Ralf Baechle - */ - -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - -#include <linux/module.h> -#include <asm/addrspace.h> -#include <asm/byteorder.h> - -#include <linux/vmalloc.h> -#include <linux/io.h> -#include <asm/pgalloc.h> - -/* - * Generic mapping function (not visible outside): - */ - -/* - * Remap an arbitrary physical address space into the kernel virtual - * address space. Needed when the kernel wants to access high addresses - * directly. - * - * NOTE! We need to allow non-page-aligned mappings too: we will obviously - * have to convert them into an offset in a page-aligned mapping, but the - * caller shouldn't need to know that small detail. - */ - -#define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL)) - -void __iomem * -__ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags) -{ - void __iomem * addr; - struct vm_struct * area; - unsigned long offset, last_addr; - pgprot_t pgprot; - - /* Don't allow wraparound or zero size */ - last_addr = phys_addr + size - 1; - if (!size || last_addr < phys_addr) - return NULL; - - /* - * Map objects in the low 512mb of address space using KSEG1, otherwise - * map using page tables. - */ - if (IS_LOW512(phys_addr) && IS_LOW512(phys_addr + size - 1)) - return (void *) KSEG1ADDR(phys_addr); - - /* - * Don't allow anybody to remap normal RAM that we're using.. - */ - if (phys_addr < virt_to_phys(high_memory)) { - char *t_addr, *t_end; - struct page *page; - - t_addr = __va(phys_addr); - t_end = t_addr + (size - 1); - - for(page = virt_to_page(t_addr); page <= virt_to_page(t_end); page++) - if(!PageReserved(page)) - return NULL; - } - - pgprot = __pgprot(_PAGE_GLOBAL | _PAGE_PRESENT | _PAGE_READ - | _PAGE_WRITE | flags); - - /* - * Mappings have to be page-aligned - */ - offset = phys_addr & ~PAGE_MASK; - phys_addr &= PAGE_MASK; - size = PAGE_ALIGN(last_addr + 1) - phys_addr; - - /* - * Ok, go for it.. - */ - area = get_vm_area(size, VM_IOREMAP); - if (!area) - return NULL; - area->phys_addr = phys_addr; - addr = (void __iomem *) area->addr; - if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size, - phys_addr, pgprot)) { - vunmap((void __force *) addr); - return NULL; - } - - return (void __iomem *) (offset + (char __iomem *)addr); -} - -#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1) - -void iounmap(volatile void __iomem *addr) -{ - if (!IS_KSEG1(addr)) - vfree((void *) (PAGE_MASK & (unsigned long) addr)); -} - diff --git a/arch/m32r/mm/mmu.S b/arch/m32r/mm/mmu.S deleted file mode 100644 index fd8f9c9b7b07..000000000000 --- a/arch/m32r/mm/mmu.S +++ /dev/null @@ -1,355 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * linux/arch/m32r/mm/mmu.S - * - * Copyright (C) 2001 by Hiroyuki Kondo - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/smp.h> - - .text -#ifdef CONFIG_MMU - -#include <asm/mmu_context.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/m32r.h> - -/* - * TLB Miss Exception handler - */ - .balign 16 -ENTRY(tme_handler) - .global tlb_entry_i_dat - .global tlb_entry_d_dat - - SWITCH_TO_KERNEL_STACK - -#if defined(CONFIG_ISA_M32R2) - st r0, @-sp - st r1, @-sp - st r2, @-sp - st r3, @-sp - - seth r3, #high(MMU_REG_BASE) - ld r1, @(MESTS_offset, r3) ; r1: status (MESTS reg.) - ld r0, @(MDEVP_offset, r3) ; r0: PFN + ASID (MDEVP reg.) - st r1, @(MESTS_offset, r3) ; clear status (MESTS reg.) - and3 r1, r1, #(MESTS_IT) - bnez r1, 1f ; instruction TLB miss? - -;; data TLB miss -;; input -;; r0: PFN + ASID (MDEVP reg.) -;; r1 - r3: free -;; output -;; r0: PFN + ASID -;; r1: TLB entry base address -;; r2: &tlb_entry_{i|d}_dat -;; r3: free - -#ifndef CONFIG_SMP - seth r2, #high(tlb_entry_d_dat) - or3 r2, r2, #low(tlb_entry_d_dat) -#else /* CONFIG_SMP */ - ldi r1, #-8192 - seth r2, #high(tlb_entry_d_dat) - or3 r2, r2, #low(tlb_entry_d_dat) - and r1, sp - ld r1, @(16, r1) ; current_thread_info->cpu - slli r1, #2 - add r2, r1 -#endif /* !CONFIG_SMP */ - seth r1, #high(DTLB_BASE) - or3 r1, r1, #low(DTLB_BASE) - bra 2f - - .balign 16 - .fillinsn -1: -;; instrucntion TLB miss -;; input -;; r0: MDEVP reg. (included ASID) -;; r1 - r3: free -;; output -;; r0: PFN + ASID -;; r1: TLB entry base address -;; r2: &tlb_entry_{i|d}_dat -;; r3: free - ldi r3, #-4096 - and3 r0, r0, #(MMU_CONTEXT_ASID_MASK) - mvfc r1, bpc - and r1, r3 - or r0, r1 ; r0: PFN + ASID -#ifndef CONFIG_SMP - seth r2, #high(tlb_entry_i_dat) - or3 r2, r2, #low(tlb_entry_i_dat) -#else /* CONFIG_SMP */ - ldi r1, #-8192 - seth r2, #high(tlb_entry_i_dat) - or3 r2, r2, #low(tlb_entry_i_dat) - and r1, sp - ld r1, @(16, r1) ; current_thread_info->cpu - slli r1, #2 - add r2, r1 -#endif /* !CONFIG_SMP */ - seth r1, #high(ITLB_BASE) - or3 r1, r1, #low(ITLB_BASE) - - .fillinsn -2: -;; select TLB entry -;; input -;; r0: PFN + ASID -;; r1: TLB entry base address -;; r2: &tlb_entry_{i|d}_dat -;; r3: free -;; output -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2, r3: free -#ifdef CONFIG_ISA_DUAL_ISSUE - ld r3, @r2 || srli r1, #3 -#else - ld r3, @r2 - srli r1, #3 -#endif - add r1, r3 - ; tlb_entry_{d|i}_dat++; - addi r3, #1 - and3 r3, r3, #(NR_TLB_ENTRIES - 1) -#ifdef CONFIG_ISA_DUAL_ISSUE - st r3, @r2 || slli r1, #3 -#else - st r3, @r2 - slli r1, #3 -#endif - -;; load pte -;; input -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2, r3: free -;; output -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2: pte_data -;; r3: free - ; pgd = *(unsigned long *)MPTB; - ld24 r2, #(-MPTB - 1) - srl3 r3, r0, #22 -#ifdef CONFIG_ISA_DUAL_ISSUE - not r2, r2 || slli r3, #2 ; r3: pgd offset -#else - not r2, r2 - slli r3, #2 -#endif - ld r2, @r2 ; r2: pgd base addr (MPTB reg.) - or r3, r2 ; r3: pmd addr - - ; pmd = pmd_offset(pgd, address); - ld r3, @r3 ; r3: pmd data - beqz r3, 3f ; pmd_none(*pmd) ? - - and3 r2, r3, #0xfff - add3 r2, r2, #-355 ; _KERNPG_TABLE(=0x163) - bnez r2, 3f ; pmd_bad(*pmd) ? - ldi r2, #-4096 - - ; pte = pte_offset(pmd, address); - and r2, r3 ; r2: pte base addr - srl3 r3, r0, #10 - and3 r3, r3, #0xffc ; r3: pte offset - or r3, r2 - seth r2, #0x8000 - or r3, r2 ; r3: pte addr - - ; pte_data = (unsigned long)pte_val(*pte); - ld r2, @r3 ; r2: pte data - and3 r3, r2, #2 ; _PAGE_PRESENT(=2) check - beqz r3, 3f - - .fillinsn -5: -;; set tlb -;; input -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2: pte_data -;; r3: free - st r0, @r1 ; set_tlb_tag(entry++, address); - st r2, @+r1 ; set_tlb_data(entry, pte_data); - - .fillinsn -6: - ld r3, @sp+ - ld r2, @sp+ - ld r1, @sp+ - ld r0, @sp+ - rte - - .fillinsn -3: -;; error -;; input -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2, r3: free -;; output -;; r0: PFN + ASID -;; r1: TLB entry address -;; r2: pte_data -;; r3: free -#ifdef CONFIG_ISA_DUAL_ISSUE - bra 5b || ldi r2, #2 -#else - ldi r2, #2 ; r2: pte_data = 0 | _PAGE_PRESENT(=2) - bra 5b -#endif - -#elif defined (CONFIG_ISA_M32R) - - st sp, @-sp - st r0, @-sp - st r1, @-sp - st r2, @-sp - st r3, @-sp - st r4, @-sp - - seth r3, #high(MMU_REG_BASE) - ld r0, @(MDEVA_offset,r3) ; r0: address (MDEVA reg.) - mvfc r2, bpc ; r2: bpc - ld r1, @(MESTS_offset,r3) ; r1: status (MESTS reg.) - st r1, @(MESTS_offset,r3) ; clear status (MESTS reg.) - and3 r1, r1, #(MESTS_IT) - beqz r1, 1f ; data TLB miss? - -;; instrucntion TLB miss - mv r0, r2 ; address = bpc; - ; entry = (unsigned long *)ITLB_BASE+tlb_entry_i*2; - seth r3, #shigh(tlb_entry_i_dat) - ld r4, @(low(tlb_entry_i_dat),r3) - sll3 r2, r4, #3 - seth r1, #high(ITLB_BASE) - or3 r1, r1, #low(ITLB_BASE) - add r2, r1 ; r2: entry - addi r4, #1 ; tlb_entry_i++; - and3 r4, r4, #(NR_TLB_ENTRIES-1) - st r4, @(low(tlb_entry_i_dat),r3) - bra 2f - .fillinsn -1: -;; data TLB miss - ; entry = (unsigned long *)DTLB_BASE+tlb_entry_d*2; - seth r3, #shigh(tlb_entry_d_dat) - ld r4, @(low(tlb_entry_d_dat),r3) - sll3 r2, r4, #3 - seth r1, #high(DTLB_BASE) - or3 r1, r1, #low(DTLB_BASE) - add r2, r1 ; r2: entry - addi r4, #1 ; tlb_entry_d++; - and3 r4, r4, #(NR_TLB_ENTRIES-1) - st r4, @(low(tlb_entry_d_dat),r3) - .fillinsn -2: -;; load pte -; r0: address, r2: entry -; r1,r3,r4: (free) - ; pgd = *(unsigned long *)MPTB; - ld24 r1, #(-MPTB-1) - not r1, r1 - ld r1, @r1 - srl3 r4, r0, #22 - sll3 r3, r4, #2 - add r3, r1 ; r3: pgd - ; pmd = pmd_offset(pgd, address); - ld r1, @r3 ; r1: pmd - beqz r1, 3f ; pmd_none(*pmd) ? -; - and3 r1, r1, #0x3ff - ldi r4, #0x163 ; _KERNPG_TABLE(=0x163) - bne r1, r4, 3f ; pmd_bad(*pmd) ? - - .fillinsn -4: - ; pte = pte_offset(pmd, address); - ld r4, @r3 ; r4: pte - ldi r3, #-4096 - and r4, r3 - srl3 r3, r0, #10 - and3 r3, r3, #0xffc - add r4, r3 - seth r3, #0x8000 - add r4, r3 ; r4: pte - ; pte_data = (unsigned long)pte_val(*pte); - ld r1, @r4 ; r1: pte_data - and3 r3, r1, #2 ; _PAGE_PRESENT(=2) check - beqz r3, 3f - - .fillinsn -;; set tlb -; r0: address, r1: pte_data, r2: entry -; r3,r4: (free) -5: - ldi r3, #-4096 ; set_tlb_tag(entry++, address); - and r3, r0 - seth r4, #shigh(MASID) - ld r4, @(low(MASID),r4) ; r4: MASID - and3 r4, r4, #(MMU_CONTEXT_ASID_MASK) - or r3, r4 - st r3, @r2 - st r1, @(4,r2) ; set_tlb_data(entry, pte_data); - - ld r4, @sp+ - ld r3, @sp+ - ld r2, @sp+ - ld r1, @sp+ - ld r0, @sp+ - ld sp, @sp+ - rte - - .fillinsn -3: - ldi r1, #2 ; r1: pte_data = 0 | _PAGE_PRESENT(=2) - bra 5b - -#else -#error unknown isa configuration -#endif - -ENTRY(init_tlb) -;; Set MMU Register - seth r0, #high(MMU_REG_BASE) ; Set MMU_REG_BASE higher - or3 r0, r0, #low(MMU_REG_BASE) ; Set MMU_REG_BASE lower - ldi r1, #0 - st r1, @(MPSZ_offset,r0) ; Set MPSZ Reg(Page size 4KB:0 16KB:1 64KB:2) - ldi r1, #0 - st r1, @(MASID_offset,r0) ; Set ASID Zero - -;; Set TLB - seth r0, #high(ITLB_BASE) ; Set ITLB_BASE higher - or3 r0, r0, #low(ITLB_BASE) ; Set ITLB_BASE lower - seth r1, #high(DTLB_BASE) ; Set DTLB_BASE higher - or3 r1, r1, #low(DTLB_BASE) ; Set DTLB_BASE lower - ldi r2, #0 - ldi r3, #NR_TLB_ENTRIES - addi r0, #-4 - addi r1, #-4 -clear_tlb: - st r2, @+r0 ; VPA <- 0 - st r2, @+r0 ; PPA <- 0 - st r2, @+r1 ; VPA <- 0 - st r2, @+r1 ; PPA <- 0 - addi r3, #-1 - bnez r3, clear_tlb -;; - jmp r14 - -ENTRY(m32r_itlb_entrys) -ENTRY(m32r_otlb_entrys) - -#endif /* CONFIG_MMU */ - - .end diff --git a/arch/m32r/mm/page.S b/arch/m32r/mm/page.S deleted file mode 100644 index a2e9367dbf79..000000000000 --- a/arch/m32r/mm/page.S +++ /dev/null @@ -1,82 +0,0 @@ -/* - * linux/arch/m32r/mm/page.S - * - * Clear/Copy page with CPU - * - * Copyright (C) 2004 The Free Software Initiative of Japan - * - * Written by Niibe Yutaka - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - */ - .text - .global copy_page - /* - * copy_page (to, from) - * - * PAGE_SIZE = 4096-byte - * Cache line = 16-byte - * 16 * 256 - */ - .align 4 -copy_page: - ldi r2, #255 - ld r3, @r0 /* cache line allocate */ - ld r4, @r1+ - ld r5, @r1+ - ld r6, @r1+ - ld r7, @r1+ - .fillinsn -0: - st r4, @r0 - st r5, @+r0 - st r6, @+r0 - st r7, @+r0 - ld r4, @r1+ - addi r0, #4 - ld r5, @r1+ - ld r6, @r1+ - ld r7, @r1+ - ld r3, @r0 /* cache line allocate */ - addi r2, #-1 - bnez r2, 0b - - st r4, @r0 - st r5, @+r0 - st r6, @+r0 - st r7, @+r0 - jmp r14 - - .text - .global clear_page - /* - * clear_page (to) - * - * PAGE_SIZE = 4096-byte - * Cache line = 16-byte - * 16 * 256 - */ - .align 4 -clear_page: - ldi r2, #255 - ldi r4, #0 - ld r3, @r0 /* cache line allocate */ - .fillinsn -0: - st r4, @r0 - st r4, @+r0 - st r4, @+r0 - st r4, @+r0 - addi r0, #4 - ld r3, @r0 /* cache line allocate */ - addi r2, #-1 - bnez r2, 0b - - st r4, @r0 - st r4, @+r0 - st r4, @+r0 - st r4, @+r0 - jmp r14 diff --git a/arch/m32r/oprofile/Makefile b/arch/m32r/oprofile/Makefile deleted file mode 100644 index 8e63a3a5a64c..000000000000 --- a/arch/m32r/oprofile/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_OPROFILE) += oprofile.o - -DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ - oprof.o cpu_buffer.o buffer_sync.o \ - event_buffer.o oprofile_files.o \ - oprofilefs.o oprofile_stats.o \ - timer_int.o ) - -oprofile-y := $(DRIVER_OBJS) init.o diff --git a/arch/m32r/oprofile/init.c b/arch/m32r/oprofile/init.c deleted file mode 100644 index fa56860f4258..000000000000 --- a/arch/m32r/oprofile/init.c +++ /dev/null @@ -1,22 +0,0 @@ -/** - * @file init.c - * - * @remark Copyright 2002 OProfile authors - * @remark Read the file COPYING - * - * @author John Levon <levon@movementarian.org> - */ - -#include <linux/kernel.h> -#include <linux/oprofile.h> -#include <linux/errno.h> -#include <linux/init.h> - -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - return -ENODEV; -} - -void oprofile_arch_exit(void) -{ -} diff --git a/arch/m32r/platforms/Makefile b/arch/m32r/platforms/Makefile deleted file mode 100644 index 9e1a82529ad9..000000000000 --- a/arch/m32r/platforms/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# arch/m32r/platforms/Makefile -obj-$(CONFIG_PLAT_M32104UT) += m32104ut/ -obj-$(CONFIG_PLAT_M32700UT) += m32700ut/ -obj-$(CONFIG_PLAT_MAPPI) += mappi/ -obj-$(CONFIG_PLAT_MAPPI2) += mappi2/ -obj-$(CONFIG_PLAT_MAPPI3) += mappi3/ -obj-$(CONFIG_PLAT_OAKS32R) += oaks32r/ -obj-$(CONFIG_PLAT_OPSPUT) += opsput/ -obj-$(CONFIG_PLAT_USRV) += usrv/ diff --git a/arch/m32r/platforms/m32104ut/Makefile b/arch/m32r/platforms/m32104ut/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/m32104ut/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/m32104ut/io.c b/arch/m32r/platforms/m32104ut/io.c deleted file mode 100644 index ff2bb3b58bb5..000000000000 --- a/arch/m32r/platforms/m32104ut/io.c +++ /dev/null @@ -1,298 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/m32104ut/io.c - * - * Typical I/O routines for M32104UT board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa, - * Naoto Sugai, Hayato Fujiwara - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ - -#define PORT2ADDR(port) _port2addr(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) -static inline void *__port2addr_ata(unsigned long port) -{ - static int dummy_reg; - - switch (port) { - case 0x1f0: return (void *)(0x0c002000 | NONCACHE_OFFSET); - case 0x1f1: return (void *)(0x0c012800 | NONCACHE_OFFSET); - case 0x1f2: return (void *)(0x0c012002 | NONCACHE_OFFSET); - case 0x1f3: return (void *)(0x0c012802 | NONCACHE_OFFSET); - case 0x1f4: return (void *)(0x0c012004 | NONCACHE_OFFSET); - case 0x1f5: return (void *)(0x0c012804 | NONCACHE_OFFSET); - case 0x1f6: return (void *)(0x0c012006 | NONCACHE_OFFSET); - case 0x1f7: return (void *)(0x0c012806 | NONCACHE_OFFSET); - case 0x3f6: return (void *)(0x0c01200e | NONCACHE_OFFSET); - default: return (void *)&dummy_reg; - } -} -#endif - -/* - * M32104T-LAN is located in the extended bus space - * from 0x01000000 to 0x01ffffff on physical address. - * The base address of LAN controller(LAN91C111) is 0x300. - */ -#define LAN_IOSTART (0x300 | NONCACHE_OFFSET) -#define LAN_IOEND (0x320 | NONCACHE_OFFSET) -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + NONCACHE_OFFSET + 0x01000000); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -#define PORT2ADDR_NE(port) _port2addr_ne(port) - -static inline unsigned char _ne_inb(void *portp) -{ - return *(volatile unsigned char *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp); -} - -static inline void _ne_insb(void *portp, void *addr, unsigned long count) -{ - unsigned char *buf = (unsigned char *)addr; - - while (count--) - *buf++ = _ne_inb(portp); -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)portp = b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inb(PORT2ADDR_NE(port)); - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inw(PORT2ADDR_NE(port)); - - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outb(b, PORT2ADDR_NE(port)); - else - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outw(w, PORT2ADDR_NE(port)); - else - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void *addr, unsigned long count) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_insb(PORT2ADDR_NE(port), addr, count); - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to read data - * from the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void *addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to write data - * into the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c deleted file mode 100644 index 297936003b1f..000000000000 --- a/arch/m32r/platforms/m32104ut/setup.c +++ /dev/null @@ -1,139 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/m32104ut/setup.c - * - * Setup routines for M32104UT Board - * - * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa, - * Naoto Sugai, Hayato Fujiwara - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_m32104ut_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_m32104ut_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_m32104ut_irq(struct irq_data *data) -{ - disable_m32104ut_irq(data->irq); -} - -static void unmask_m32104ut_irq(struct irq_data *data) -{ - enable_m32104ut_irq(data->irq); -} - -static void shutdown_m32104ut_irq(struct irq_data *data) -{ - unsigned int irq = data->irq; - unsigned long port = irq2port(irq); - - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32104ut_irq_type = -{ - .name = "M32104UT-IRQ", - .irq_shutdown = shutdown_m32104ut_irq, - .irq_unmask = unmask_m32104ut_irq, - .irq_mask = mask_m32104ut_irq, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#if defined(CONFIG_SMC91X) - /* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/ - irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type, - handle_level_irq); - /* "H" level sense */ - cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; - disable_m32104ut_irq(M32R_IRQ_INT0); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN; - disable_m32104ut_irq(M32R_IRQ_SIO0_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ -} - -#if defined(CONFIG_SMC91X) - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = M32R_IRQ_INT0, - .end = M32R_IRQ_INT0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; -#endif - -static int __init platform_init(void) -{ -#if defined(CONFIG_SMC91X) - platform_device_register(&smc91x_device); -#endif - return 0; -} -arch_initcall(platform_init); diff --git a/arch/m32r/platforms/m32700ut/Makefile b/arch/m32r/platforms/m32700ut/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/m32700ut/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB deleted file mode 100644 index 525dab46982b..000000000000 --- a/arch/m32r/platforms/m32700ut/dot.gdbinit_200MHz_16MB +++ /dev/null @@ -1,249 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit_200MHz_16MB,v 1.2 2004/10/20 03:02:27 fujiwara Exp $ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ -#----- -# target platform: m32700ut - -# setting -set width 0d70 -set radix 0d16 - -debug_chaos - -# clk xin:cpu:bif:bus=25:200:50:50 -define clock_init - set *(unsigned long *)0x00ef4008 = 0x00000000 - set *(unsigned long *)0x00ef4004 = 0 - shell sleep 0.1 - # NOTE: Please change the master clock source from PLL-clock to Xin-clock - # and switch off PLL, before resetting the clock gear ratio. - - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 3 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x00000200 -end - -# Initialize SDRAM controller -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00041302 - # Ch0-ADR (size:16MB) - set *(unsigned long *)0x00ef6020 = 0x08000002 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010517 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x08000000 - 0x08ffffff (16MB) -end - -# Initialize BSEL3 for UT-CFC -define cfc_init - set $sfrbase = 0xa0ef0000 -# too fast -# set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000 -# set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f -end -document cfc_init - CF controller initialization -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb 0d32 -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb 0d32 -end - -# Initialize TLB entries -define init_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set *(unsigned long *)($addr + 0x4) = 0 - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define tlb_init - set $itlb=0xfe000000 - init_tlb_entries $itlb 0d32 - set $dtlb=0xfe000800 - init_tlb_entries $dtlb 0d32 -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - # SDRAM: 16MB - set *(unsigned long *)0x00ef6020 = 0x08000002 - cfc_init - # USB - set *(unsigned short *)0xb0301000 = 0x100 - - set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x08300000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d200000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d50000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=16M \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc = 0x08002000 -# set *(unsigned char *)0xffffffff = 0x03 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -# Restart -define restart - sdireset - sdireset - set $pc = 0 - b *0x04001000 - b *0x08001000 - b *0x08002000 - si - c - tlb_init - del - setup - load_modules - boot -end - -define si - stepi - x/i $pc - show_reg -end - -sdireset -sdireset -file vmlinux -target m32rsdi -set $pc = 0 -b *0x04001000 -b *0x08001000 -b *0x08002000 -c -tlb_init -del -setup -load_modules -boot - diff --git a/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB deleted file mode 100644 index aa503657a49b..000000000000 --- a/arch/m32r/platforms/m32700ut/dot.gdbinit_300MHz_32MB +++ /dev/null @@ -1,249 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit_300MHz_32MB,v 1.2 2004/10/20 03:02:27 fujiwara Exp $ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ -#----- -# target platform: m32700ut - -# setting -set width 0d70 -set radix 0d16 - -debug_chaos - -# clk xin:cpu:bif:bus=25:300:75:75 -define clock_init - set *(unsigned long *)0x00ef4008 = 0x00000000 - set *(unsigned long *)0x00ef4004 = 0 - shell sleep 0.1 - # NOTE: Please change the master clock source from PLL-clock to Xin-clock - # and switch off PLL, before resetting the clock gear ratio. - - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 5 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x00000200 -end - -# Initialize SDRAM controller -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00051502 - # Ch0-ADR (size:32MB) - set *(unsigned long *)0x00ef6020 = 0x08000003 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010e24 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x08000000 - 0x09ffffff (32MB) -end - -# Initialize BSEL3 for UT-CFC -define cfc_init - set $sfrbase = 0xa0ef0000 -# too fast -# set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000 -# set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f -end -document cfc_init - CF controller initialization -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb 0d32 -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb 0d32 -end - -# Initialize TLB entries -define init_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set *(unsigned long *)($addr + 0x4) = 0 - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define tlb_init - set $itlb=0xfe000000 - init_tlb_entries $itlb 0d32 - set $dtlb=0xfe000800 - init_tlb_entries $dtlb 0d32 -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - # SDRAM: 32MB - set *(unsigned long *)0x00ef6020 = 0x08000003 - cfc_init - # USB - set *(unsigned short *)0xb0301000 = 0x100 - - set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x08300000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d300000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d75000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=32M \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc = 0x08002000 -# set *(unsigned char *)0xffffffff = 0x03 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -# Restart -define restart - sdireset - sdireset - set $pc = 0 - b *0x04001000 - b *0x08001000 - b *0x08002000 - si - c - tlb_init - del - setup - load_modules - boot -end - -define si - stepi - x/i $pc - show_reg -end - -sdireset -sdireset -file vmlinux -target m32rsdi -set $pc = 0 -b *0x04001000 -b *0x08001000 -b *0x08002000 -c -tlb_init -del -setup -load_modules -boot - diff --git a/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB b/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB deleted file mode 100644 index adc608aab2fe..000000000000 --- a/arch/m32r/platforms/m32700ut/dot.gdbinit_400MHz_32MB +++ /dev/null @@ -1,249 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit_400MHz_32MB,v 1.1 2004/10/21 01:41:27 fujiwara Exp $ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ -#----- -# target platform: m32700ut - -# setting -set width 0d70 -set radix 0d16 - -debug_chaos - -# clk xin:cpu:bif:bus=25:400:100:50 -define clock_init - set *(unsigned long *)0x00ef4008 = 0x00000000 - set *(unsigned long *)0x00ef4004 = 0 - shell sleep 0.1 - # NOTE: Please change the master clock source from PLL-clock to Xin-clock - # and switch off PLL, before resetting the clock gear ratio. - - set *(unsigned long *)0x00ef4024 = 3 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 7 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x00000200 -end - -# Initialize SDRAM controller -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00041302 - # Ch0-ADR (size:32MB) - set *(unsigned long *)0x00ef6020 = 0x08000003 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010517 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x08000000 - 0x09ffffff (32MB) -end - -# Initialize BSEL3 for UT-CFC -define cfc_init - set $sfrbase = 0xa0ef0000 -# too fast -# set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000 -# set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000 -# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f -# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f -end -document cfc_init - CF controller initialization -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb 0d32 -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb 0d32 -end - -# Initialize TLB entries -define init_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set *(unsigned long *)($addr + 0x4) = 0 - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define tlb_init - set $itlb=0xfe000000 - init_tlb_entries $itlb 0d32 - set $dtlb=0xfe000800 - init_tlb_entries $dtlb 0d32 -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - # SDRAM: 32MB - set *(unsigned long *)0x00ef6020 = 0x08000003 - cfc_init - # USB - set *(unsigned short *)0xb0301000 = 0x100 - - set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x08300000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d400000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d50000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=32M \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc = 0x08002000 -# set *(unsigned char *)0xffffffff = 0x03 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -# Restart -define restart - sdireset - sdireset - set $pc = 0 - b *0x04001000 - b *0x08001000 - b *0x08002000 - si - c - tlb_init - del - setup - load_modules - boot -end - -define si - stepi - x/i $pc - show_reg -end - -sdireset -sdireset -file vmlinux -target m32rsdi -set $pc = 0 -b *0x04001000 -b *0x08001000 -b *0x08002000 -c -tlb_init -del -setup -load_modules -boot - diff --git a/arch/m32r/platforms/m32700ut/io.c b/arch/m32r/platforms/m32700ut/io.c deleted file mode 100644 index 6862586e58db..000000000000 --- a/arch/m32r/platforms/m32700ut/io.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * linux/arch/m32r/platforms/m32700ut/io.c - * - * Typical I/O routines for M32700UT board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ - -#define PORT2ADDR(port) _port2addr(port) -#define PORT2ADDR_USB(port) _port2addr_usb(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) -static inline void *__port2addr_ata(unsigned long port) -{ - static int dummy_reg; - - switch (port) { - case 0x1f0: return (void *)(0x0c002000 | NONCACHE_OFFSET); - case 0x1f1: return (void *)(0x0c012800 | NONCACHE_OFFSET); - case 0x1f2: return (void *)(0x0c012002 | NONCACHE_OFFSET); - case 0x1f3: return (void *)(0x0c012802 | NONCACHE_OFFSET); - case 0x1f4: return (void *)(0x0c012004 | NONCACHE_OFFSET); - case 0x1f5: return (void *)(0x0c012804 | NONCACHE_OFFSET); - case 0x1f6: return (void *)(0x0c012006 | NONCACHE_OFFSET); - case 0x1f7: return (void *)(0x0c012806 | NONCACHE_OFFSET); - case 0x3f6: return (void *)(0x0c01200e | NONCACHE_OFFSET); - default: return (void *)&dummy_reg; - } -} -#endif - -/* - * M32700UT-LAN is located in the extended bus space - * from 0x10000000 to 0x13ffffff on physical address. - * The base address of LAN controller(LAN91C111) is 0x300. - */ -#define LAN_IOSTART (0x300 | NONCACHE_OFFSET) -#define LAN_IOEND (0x320 | NONCACHE_OFFSET) -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + 0x10000000); -} -static inline void *_port2addr_usb(unsigned long port) -{ - return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -#define PORT2ADDR_NE(port) _port2addr_ne(port) - -static inline unsigned char _ne_inb(void *portp) -{ - return *(volatile unsigned char *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp); -} - -static inline void _ne_insb(void *portp, void *addr, unsigned long count) -{ - unsigned char *buf = (unsigned char *)addr; - - while (count--) - *buf++ = _ne_inb(portp); -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)portp = b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inb(PORT2ADDR_NE(port)); - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned char *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned char b; - pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0); - return b; - } else -#endif - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned short *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_USB) - else if(port >= 0x340 && port < 0x3a0) - return *(volatile unsigned short *)PORT2ADDR_USB(port); -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned short w; - pcc_ioread_word(0, port, &w, sizeof(w), 1, 0); - return w; - } else -#endif - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned long l; - pcc_ioread_word(0, port, &l, sizeof(l), 1, 0); - return l; - } else -#endif - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outb(b, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned char *)__port2addr_ata(port) = b; - } else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); - } else -#endif - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outw(w, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned short *)__port2addr_ata(port) = w; - } else -#endif -#if defined(CONFIG_USB) - if(port >= 0x340 && port < 0x3a0) - *(volatile unsigned short *)PORT2ADDR_USB(port) = w; - else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0); - } else -#endif - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0); - } else -#endif - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void *addr, unsigned long count) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - unsigned char *buf = addr; - unsigned char *portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } -#endif - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to read data - * from the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void *addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to write data - * into the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/m32700ut/setup.c b/arch/m32r/platforms/m32700ut/setup.c deleted file mode 100644 index 349eb341752c..000000000000 --- a/arch/m32r/platforms/m32700ut/setup.c +++ /dev/null @@ -1,451 +0,0 @@ -/* - * linux/arch/m32r/platforms/m32700ut/setup.c - * - * Setup routines for Renesas M32700UT Board - * - * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -/* - * M32700 Interrupt Control Unit (Level 1) - */ -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[M32700UT_NUM_CPU_IRQ]; - -static void disable_m32700ut_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_m32700ut_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_m32700ut(struct irq_data *data) -{ - disable_m32700ut_irq(data->irq); -} - -static void unmask_m32700ut(struct irq_data *data) -{ - enable_m32700ut_irq(data->irq); -} - -static void shutdown_m32700ut(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32700ut_irq_type = -{ - .name = "M32700UT-IRQ", - .irq_shutdown = shutdown_m32700ut, - .irq_mask = mask_m32700ut, - .irq_unmask = unmask_m32700ut -}; - -/* - * Interrupt Control Unit of PLD on M32700UT (Level 2) - */ -#define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE) -#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -typedef struct { - unsigned short icucr; /* ICU Control Register */ -} pld_icu_data_t; - -static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ]; - -static void disable_m32700ut_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_m32700ut_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_m32700ut_pld(struct irq_data *data) -{ - disable_m32700ut_pld_irq(data->irq); -} - -static void unmask_m32700ut_pld(struct irq_data *data) -{ - enable_m32700ut_pld_irq(data->irq); - enable_m32700ut_irq(M32R_IRQ_INT1); -} - -static void shutdown_m32700ut_pld_irq(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2pldirq(data->irq); - port = pldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32700ut_pld_irq_type = -{ - .name = "M32700UT-PLD-IRQ", - .irq_shutdown = shutdown_m32700ut_pld_irq, - .irq_mask = mask_m32700ut_pld, - .irq_unmask = unmask_m32700ut_pld, -}; - -/* - * Interrupt Control Unit of PLD on M32700UT-LAN (Level 2) - */ -#define irq2lanpldirq(x) ((x) - M32700UT_LAN_PLD_IRQ_BASE) -#define lanpldirq2port(x) (unsigned long)((int)M32700UT_LAN_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ]; - -static void disable_m32700ut_lanpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lanpldirq(irq); - port = lanpldirq2port(pldirq); - data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_m32700ut_lanpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lanpldirq(irq); - port = lanpldirq2port(pldirq); - data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_m32700ut_lanpld(struct irq_data *data) -{ - disable_m32700ut_lanpld_irq(data->irq); -} - -static void unmask_m32700ut_lanpld(struct irq_data *data) -{ - enable_m32700ut_lanpld_irq(data->irq); - enable_m32700ut_irq(M32R_IRQ_INT0); -} - -static void shutdown_m32700ut_lanpld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2lanpldirq(data->irq); - port = lanpldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32700ut_lanpld_irq_type = -{ - .name = "M32700UT-PLD-LAN-IRQ", - .irq_shutdown = shutdown_m32700ut_lanpld, - .irq_mask = mask_m32700ut_lanpld, - .irq_unmask = unmask_m32700ut_lanpld, -}; - -/* - * Interrupt Control Unit of PLD on M32700UT-LCD (Level 2) - */ -#define irq2lcdpldirq(x) ((x) - M32700UT_LCD_PLD_IRQ_BASE) -#define lcdpldirq2port(x) (unsigned long)((int)M32700UT_LCD_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -#ifdef CONFIG_USB -static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ]; - -static void disable_m32700ut_lcdpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(irq); - port = lcdpldirq2port(pldirq); - data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_m32700ut_lcdpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(irq); - port = lcdpldirq2port(pldirq); - data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_m32700ut_lcdpld(struct irq_data *data) -{ - disable_m32700ut_lcdpld_irq(data->irq); -} - -static void unmask_m32700ut_lcdpld(struct irq_data *data) -{ - enable_m32700ut_lcdpld_irq(data->irq); - enable_m32700ut_irq(M32R_IRQ_INT2); -} - -static void shutdown_m32700ut_lcdpld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(data->irq); - port = lcdpldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32700ut_lcdpld_irq_type = -{ - .name = "M32700UT-PLD-LCD-IRQ", - .irq_shutdown = shutdown_m32700ut_lcdpld, - .irq_mask = mask_m32700ut_lcdpld, - .irq_unmask = unmask_m32700ut_lcdpld, -}; -#endif - -void __init init_IRQ(void) -{ -#if defined(CONFIG_SMC91X) - /* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/ - irq_set_chip_and_handler(M32700UT_LAN_IRQ_LAN, - &m32700ut_lanpld_irq_type, handle_level_irq); - lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ - disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_m32700ut_irq(M32R_IRQ_MFT2); - - /* SIO0 : receive */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_m32700ut_irq(M32R_IRQ_SIO0_R); - - /* SIO0 : send */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_m32700ut_irq(M32R_IRQ_SIO0_S); - - /* SIO1 : receive */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_m32700ut_irq(M32R_IRQ_SIO1_R); - - /* SIO1 : send */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_m32700ut_irq(M32R_IRQ_SIO1_S); - - /* DMA1 : */ - irq_set_chip_and_handler(M32R_IRQ_DMA1, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_DMA1].icucr = 0; - disable_m32700ut_irq(M32R_IRQ_DMA1); - -#ifdef CONFIG_SERIAL_M32R_PLDSIO - /* INT#1: SIO0 Receive on PLD */ - irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; - disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV); - - /* INT#1: SIO0 Send on PLD */ - irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; - disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND); -#endif /* CONFIG_SERIAL_M32R_PLDSIO */ - - /* INT#1: CFC IREQ on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ - disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ); - - /* INT#1: CFC Insert on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ - disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT); - - /* INT#1: CFC Eject on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ - disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT); - - /* - * INT0# is used for LAN, DIO - * We enable it here. - */ - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; - enable_m32700ut_irq(M32R_IRQ_INT0); - - /* - * INT1# is used for UART, MMC, CF Controller in FPGA. - * We enable it here. - */ - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; - enable_m32700ut_irq(M32R_IRQ_INT1); - -#if defined(CONFIG_USB) - outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ - irq_set_chip_and_handler(M32700UT_LCD_IRQ_USB_INT1, - &m32700ut_lcdpld_irq_type, handle_level_irq); - - lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ - disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1); -#endif - /* - * INT2# is used for BAT, USB, AUDIO - * We enable it here. - */ - icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; - enable_m32700ut_irq(M32R_IRQ_INT2); - -#if defined(CONFIG_VIDEO_M32R_AR) - /* - * INT3# is used for AR - */ - irq_set_chip_and_handler(M32R_IRQ_INT3, &m32700ut_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_m32700ut_irq(M32R_IRQ_INT3); -#endif /* CONFIG_VIDEO_M32R_AR */ -} - -#if defined(CONFIG_SMC91X) - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = M32700UT_LAN_IRQ_LAN, - .end = M32700UT_LAN_IRQ_LAN, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; -#endif - -#if defined(CONFIG_FB_S1D13XXX) - -#include <video/s1d13xxxfb.h> -#include <asm/s1d13806.h> - -static struct s1d13xxxfb_pdata s1d13xxxfb_data = { - .initregs = s1d13xxxfb_initregs, - .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs), - .platform_init_video = NULL, -#ifdef CONFIG_PM - .platform_suspend_video = NULL, - .platform_resume_video = NULL, -#endif -}; - -static struct resource s1d13xxxfb_resources[] = { - [0] = { - .start = 0x10600000UL, - .end = 0x1073FFFFUL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x10400000UL, - .end = 0x104001FFUL, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device s1d13xxxfb_device = { - .name = S1D_DEVICENAME, - .id = 0, - .dev = { - .platform_data = &s1d13xxxfb_data, - }, - .num_resources = ARRAY_SIZE(s1d13xxxfb_resources), - .resource = s1d13xxxfb_resources, -}; -#endif - -static int __init platform_init(void) -{ -#if defined(CONFIG_SMC91X) - platform_device_register(&smc91x_device); -#endif -#if defined(CONFIG_FB_S1D13XXX) - platform_device_register(&s1d13xxxfb_device); -#endif - return 0; -} -arch_initcall(platform_init); diff --git a/arch/m32r/platforms/mappi/Makefile b/arch/m32r/platforms/mappi/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/mappi/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/mappi/dot.gdbinit b/arch/m32r/platforms/mappi/dot.gdbinit deleted file mode 100644 index 7a1d293863eb..000000000000 --- a/arch/m32r/platforms/mappi/dot.gdbinit +++ /dev/null @@ -1,242 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit.mappi,v 1.4 2004/10/20 02:24:37 takata Exp $ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ -#----- -# target platform: mappi - -# setting -set width 0d70 -set radix 0d16 -debug_chaos - -# clk xin:cpu:bif:bus=30:360:180:90 -define clock_init - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 1 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 5 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x00000200 -end - -# Initialize programmable ports -define port_init - set $sfrbase = 0x00ef0000 - set *(unsigned short *)0x00ef1060 = 0x5555 - set *(unsigned short *)0x00ef1062 = 0x5555 - set *(unsigned short *)0x00ef1064 = 0x5555 - set *(unsigned short *)0x00ef1066 = 0x5555 - set *(unsigned short *)0x00ef1068 = 0x5555 - set *(unsigned short *)0x00ef106a = 0x0000 - set *(unsigned short *)0x00ef106e = 0x5555 - set *(unsigned short *)0x00ef1070 = 0x5555 - # LED ON - set *(unsigned char *)($sfrbase + 0x1015) = 0xff - set *(unsigned char *)($sfrbase + 0x1085) = 0xff - shell sleep 0.1 - # LED OFF - set *(unsigned char *)($sfrbase + 0x1085) = 0x00 -end -document port_init - P5=LED(output), P6.b4=LAN_RESET(output) -end - -# Initialize SDRAM controller -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00051502 - # Ch0-ADR (size:64MB) - set *(unsigned long *)0x00ef6020 = 0x08000004 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010e2b - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x08000000 - 0x0bffffff (64MB) -end - -# Initialize LAN controller -define lanc_init - set $sfrbase = 0x00ef0000 - # Set BSEL3 (BSEL3 for the Chaos's bselc) - set *(unsigned long *)($sfrbase + 0x5300) = 0x0a0a8040 - set *(unsigned long *)($sfrbase + 0x5304) = 0x01120203 - set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001 - # Reset (P5=LED,P6.b4=LAN_RESET) - set *(unsigned short *)($sfrbase + 0x106c) = 0x0000 - set *(unsigned char *)($sfrbase + 0x1016) = 0xff - set *(unsigned char *)($sfrbase + 0x1086) = 0xff - shell sleep 0.1 - # swivel: 0=normal, 4=reverse -# set *(unsigned char *)($sfrbase + 0x1086) = 0x00 - set *(unsigned char *)($sfrbase + 0x1086) = 0x04 - set *(unsigned long *)(0x0c000330) = 0xffffffff - # Set mac address - set $lanc = (void*)0x0c000300 - set *(unsigned long *)($lanc + 0x0000) = 0x00610010 - set *(unsigned long *)($lanc + 0x0004) = 0x00200030 - set *(unsigned long *)($lanc + 0x0008) = 0x00400050 - set *(unsigned long *)($lanc + 0x000c) = 0x00600007 -end -document lanc_init - LAN controller initialization - ex.) MAC address: 10 20 30 40 50 60 -end - -# LCD & CRT dual-head setting (8bpp) -define dispc_init - set $sfrbase = 0x00ef0000 - # BSEL4 Dispc - set *(unsigned long *)($sfrbase + 0x5400) = 0x0e0e8000 - set *(unsigned long *)($sfrbase + 0x5404) = 0x0012220a -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb 0d32 -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb 0d32 -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - port_init - sdram_init - lanc_init - dispc_init - set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x08300000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d360000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d90000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc = 0x08002000 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot -end - -sdireset -sdireset -file vmlinux -target m32rsdi -setup -#load_modules -#set_breakpoints -#boot - diff --git a/arch/m32r/platforms/mappi/dot.gdbinit.nommu b/arch/m32r/platforms/mappi/dot.gdbinit.nommu deleted file mode 100644 index 297536cf67cf..000000000000 --- a/arch/m32r/platforms/mappi/dot.gdbinit.nommu +++ /dev/null @@ -1,245 +0,0 @@ -# .gdbinit file -# $Id$ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.5 2004/01/23 08:23:25 takata Exp $ -#----- -# target platform: mappi - -# setting -set width 0d70 -set radix 0d16 -debug_chaos - -# clk xin:cpu:bif:bus=25:200:50:50 -define clock_init - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 3 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x00000200 -end - -# Initialize programmable ports -define port_init - set $sfrbase = 0x00ef0000 - set *(unsigned short *)0x00ef1060 = 0x5555 - set *(unsigned short *)0x00ef1062 = 0x5555 - set *(unsigned short *)0x00ef1064 = 0x5555 - set *(unsigned short *)0x00ef1066 = 0x5555 - set *(unsigned short *)0x00ef1068 = 0x5555 - set *(unsigned short *)0x00ef106a = 0x0000 - set *(unsigned short *)0x00ef106e = 0x5555 - set *(unsigned short *)0x00ef1070 = 0x5555 - # LED ON - set *(unsigned char *)($sfrbase + 0x1015) = 0xff - set *(unsigned char *)($sfrbase + 0x1085) = 0xff - shell sleep 0.1 - # LED OFF - set *(unsigned char *)($sfrbase + 0x1085) = 0x00 -end -document port_init - P5=LED(output), P6.b4=LAN_RESET(output) -end - -# Initialize SDRAM controller -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00051502 - # Ch0-ADR (size:64MB) - set *(unsigned long *)0x00ef6020 = 0x00000004 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010f05 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x08000000 - 0x0bffffff (64MB) -end - -# Initialize LAN controller -define lanc_init - set $sfrbase = 0x00ef0000 - # Set BSEL3 (BSEL3 for the Chaos's bselc) - set *(unsigned long *)($sfrbase + 0x5300) = 0x07078040 - set *(unsigned long *)($sfrbase + 0x5304) = 0x01110102 - set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001 - # Reset (P5=LED,P6.b4=LAN_RESET) - set *(unsigned short *)($sfrbase + 0x106c) = 0x0000 - set *(unsigned char *)($sfrbase + 0x1016) = 0xff - set *(unsigned char *)($sfrbase + 0x1086) = 0xff - shell sleep 0.1 - # swivel: 0=normal, 4=reverse -# set *(unsigned char *)($sfrbase + 0x1086) = 0x00 - set *(unsigned char *)($sfrbase + 0x1086) = 0x04 - set *(unsigned long *)(0x0c000330) = 0xffffffff - # Set mac address - set $lanc = (void*)0x0c000300 - set *(unsigned long *)($lanc + 0x0000) = 0x00610010 - set *(unsigned long *)($lanc + 0x0004) = 0x00200030 - set *(unsigned long *)($lanc + 0x0008) = 0x00400050 - set *(unsigned long *)($lanc + 0x000c) = 0x00600007 -end -document lanc_init - LAN controller initialization - ex.) MAC address: 10 20 30 40 50 60 -end - -# LCD & CRT dual-head setting (8bpp) -define dispc_init - set $sfrbase = 0x00ef0000 - # BSEL4 Dispc - set *(unsigned long *)($sfrbase + 0x5400) = 0x06078000 - set *(unsigned long *)($sfrbase + 0x5404) = 0x00101101 -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - set $nr_entries = $arg1 - use_mon_code - while ($i < $nr_entries) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb 0d32 -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb 0d32 -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - port_init - sdram_init - lanc_init - dispc_init - set $evb=0x00000000 -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x00001000 - # INITRD_START - #set *(unsigned long *)($param + 0x0010) = 0x082a0000 - # INITRD_SIZE - #set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d200000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d50000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.bbox-httpd nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc=0x00002000 - set *(long *)0xfffffff4=0x8080 -# b load_flat_binary -# set *(unsigned char *)0x08001003=0x63 -# set *(unsigned char *)0x08001003=0x02 - si -# c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot -end - -sdireset -sdireset -file vmlinux -target m32rsdi -setup -load_modules -boot - diff --git a/arch/m32r/platforms/mappi/dot.gdbinit.smp b/arch/m32r/platforms/mappi/dot.gdbinit.smp deleted file mode 100644 index 171489a440d9..000000000000 --- a/arch/m32r/platforms/mappi/dot.gdbinit.smp +++ /dev/null @@ -1,344 +0,0 @@ -# .gdbinit file -# $Id$ - -# setting -set width 0d70 -set radix 0d16 -debug_chaos - -# clk xin:cpu:bif:bus=1:4:2:1 -define clock_init_on - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 1 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -# set *(unsigned long *)0x00ef4008 = 0x0201 -end - -# clk xin:cpu:bif:bus=1:4:1:1 -define clock_init_on_1411 - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -# clk xin:cpu:bif:bus=1:4:2:1 -define clock_init_on_1421 - set *(unsigned long *)0x00ef4024 = 2 - set *(unsigned long *)0x00ef4020 = 1 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -# clk xin:cpu:bif:bus=1:8:2:1 -define clock_init_on_1821 - set *(unsigned long *)0x00ef4024 = 3 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x3 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -# clk xin:cpu:bif:bus=1:8:4:1 -define clock_init_on_1841 - set *(unsigned long *)0x00ef4024 = 3 - set *(unsigned long *)0x00ef4020 = 1 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x3 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -# clk xin:cpu:bif:bus=1:16:8:1 -define clock_init_on_11681 - set *(unsigned long *)0x00ef4024 = 4 - set *(unsigned long *)0x00ef4020 = 2 - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - set *(unsigned long *)0x00ef4004 = 0x7 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -# clk xin:cpu:bif:bus=1:1:1:1 -define clock_init_off - # CPU - set *(unsigned long *)0x00ef4010 = 0 - set *(unsigned long *)0x00ef4014 = 0 - # BIF - set *(unsigned long *)0x00ef4020 = 0 - # BUS - set *(unsigned long *)0x00ef4024 = 0 - # PLL - set *(unsigned long *)0x00ef4008 = 0x0000 -end - -# Initialize programmable ports -define port_init - set $sfrbase = 0x00ef0000 - set *(unsigned short *)0x00ef1060 = 0x5555 - set *(unsigned short *)0x00ef1062 = 0x5555 - set *(unsigned short *)0x00ef1064 = 0x5555 - set *(unsigned short *)0x00ef1066 = 0x5555 - set *(unsigned short *)0x00ef1068 = 0x5555 - set *(unsigned short *)0x00ef106a = 0x0000 - set *(unsigned short *)0x00ef106e = 0x5555 - set *(unsigned short *)0x00ef1070 = 0x5555 - # LED ON - set *(unsigned char *)($sfrbase + 0x1015) = 0xff - set *(unsigned char *)($sfrbase + 0x1085) = 0xff - shell sleep 0.1 - # LED OFF - set *(unsigned char *)($sfrbase + 0x1085) = 0x00 -end -document port_init - P5=LED(output), P6.b4=LAN_RESET(output) -end - -# Initialize SDRAM controller for Mappi -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028 = 0x00010002 - # Ch0-ADR - set *(unsigned long *)0x00ef6020 = 0x08000004 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010107 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - Mappi SDRAM controller initialization - 0x08000000 - 0x0bffffff (64MB) -end - -# Initialize LAN controller for Mappi -define lanc_init - set $sfrbase = 0x00ef0000 - # Set BSEL3 (BSEL3 for the Chaos's bselc) -# set *(unsigned long *)($sfrbase + 0x5300) = 0x01018040 -# set *(unsigned long *)($sfrbase + 0x5304) = 0x01011101 - set *(unsigned long *)($sfrbase + 0x5300) = 0x04048000 - set *(unsigned long *)($sfrbase + 0x5304) = 0x01011103 - set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001 - # Reset (P5=LED,P6.b4=LAN_RESET) - set *(unsigned short *)($sfrbase + 0x106c) = 0x0000 - set *(unsigned char *)($sfrbase + 0x1016) = 0xff - set *(unsigned char *)($sfrbase + 0x1086) = 0xff - shell sleep 0.1 -# set *(unsigned char *)($sfrbase + 0x1086) = 0x00 - set *(unsigned char *)($sfrbase + 0x1086) = 0x04 - set *(unsigned long *)(0x0c000330) = 0xffffffff - # Set mac address - set $lanc = (void*)0x0c000300 - set *(unsigned long *)($lanc + 0x0000) = 0x00610010 - set *(unsigned long *)($lanc + 0x0004) = 0x00200030 - set *(unsigned long *)($lanc + 0x0008) = 0x00400050 - set *(unsigned long *)($lanc + 0x000c) = 0x00600007 -end -document lanc_init - Mappi LAN controller initialization - ex.) MAC address: 10 20 30 40 50 60 -end - -# LCD & CRT dual-head setting (8bpp) -define dispc_init - set $sfrbase = 0x00ef0000 - # BSEL4 Dispc - # 20MHz -# set *(unsigned long *)($sfrbase + 0x5400) = 0x02028282 -# set *(unsigned long *)($sfrbase + 0x5404) = 0x00122202 - # 40MHz - set *(unsigned long *)($sfrbase + 0x5400) = 0x04048000 - set *(unsigned long *)($sfrbase + 0x5404) = 0x00101103 -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - use_mon_code - while ($i < 0d32 ) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end - use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb -end - - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set $task = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$fp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb -end - - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 -# clock_init_on_1411 - clock_init_on_1421 -# clock_init_on_1821 -# clock_init_on_1841 -# clock_init_on_11681 -# clock_init_off - shell sleep 0.1 - port_init - sdram_init - lanc_init - dispc_init - set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -# load ramdisk_082a0000.mot -# load romfs_082a0000.mot -# use_mon_code -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x082a0000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d160000000 -# set *(unsigned long *)($param + 0x0018) = 0d80000000 -# set *(unsigned long *)($param + 0x0018) = 0d40000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d40000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=tty1 console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" -# set {char[0x200]}($param + 0x100) = "console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" -end - -# Boot -define boot - set_kernel_parameters - set $pc=0x08002000 - set *(unsigned char *)0x08001003=0x03 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x08000030 -end - -## Boot MP -define boot_mp - set_kernel_parameters - set *(unsigned long *)0x00f00000 = boot - 0x80000000 - set *(unsigned long *)0x00eff2f8 = 0x2 - x 0x00eff2f8 - - set $pc=0x08002000 - si - c -end -document boot_mp - Boot BSP -end - -## Boot UP -define boot_up - set_kernel_parameters - set $pc=0x08002000 - si - c -end -document boot_up - Boot BSP -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot_mp -end - -sdireset -sdireset -file vmlinux -target m32rsdi -setup diff --git a/arch/m32r/platforms/mappi/io.c b/arch/m32r/platforms/mappi/io.c deleted file mode 100644 index 06ea6d9bc576..000000000000 --- a/arch/m32r/platforms/mappi/io.c +++ /dev/null @@ -1,326 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi/io.c - * - * Typical I/O routines for Mappi board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) -#define M32R_PCC_IOSTART1 0x2000 -#define M32R_PCC_IOEND1 (M32R_PCC_IOSTART1 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_PCC */ - -#define PORT2ADDR(port) _port2addr(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)((port<<1) + NONCACHE_OFFSET + 0x0C000000); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -#define PORT2ADDR_NE(port) _port2addr_ne(port) - -static inline unsigned char _ne_inb(void *portp) -{ - return (unsigned char) *(volatile unsigned short *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - unsigned short tmp; - - tmp = *(volatile unsigned short *)portp; - return le16_to_cpu(tmp); -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned short *)portp = (unsigned short)b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - return _ne_inb(PORT2ADDR_NE(port)); - else -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned char b; - pcc_ioread(0, port, &b, sizeof(b), 1, 0); - return b; - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - unsigned char b; - pcc_ioread(1, port, &b, sizeof(b), 1, 0); - return b; - } else -#endif - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - return _ne_inw(PORT2ADDR_NE(port)); - else -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned short w; - pcc_ioread(0, port, &w, sizeof(w), 1, 0); - return w; - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - unsigned short w; - pcc_ioread(1, port, &w, sizeof(w), 1, 0); - return w; - } else -#endif - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned long l; - pcc_ioread(0, port, &l, sizeof(l), 1, 0); - return l; - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - unsigned short l; - pcc_ioread(1, port, &l, sizeof(l), 1, 0); - return l; - } else -#endif - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - _ne_outb(b, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite(0, port, &b, sizeof(b), 1, 0); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_iowrite(1, port, &b, sizeof(b), 1, 0); - } else -#endif - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - _ne_outw(w, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite(0, port, &w, sizeof(w), 1, 0); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_iowrite(1, port, &w, sizeof(w), 1, 0); - } else -#endif - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite(0, port, &l, sizeof(l), 1, 0); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_iowrite(1, port, &l, sizeof(l), 1, 0); - } else -#endif - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= 0x300 && port < 0x320){ - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_ioread(1, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = _ne_inw(portp); -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread(0, port, (void *)addr, sizeof(unsigned short), - count, 1); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_ioread(1, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void *addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_iowrite(1, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outw(*buf++, portp); -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite(0, port, (void *)addr, sizeof(unsigned short), - count, 1); - } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) { - pcc_iowrite(1, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c deleted file mode 100644 index c8d642ec4bfb..000000000000 --- a/arch/m32r/platforms/mappi/setup.c +++ /dev/null @@ -1,175 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi/setup.c - * - * Setup routines for Renesas MAPPI Board - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_mappi_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_mappi_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_mappi(struct irq_data *data) -{ - disable_mappi_irq(data->irq); -} - -static void unmask_mappi(struct irq_data *data) -{ - enable_mappi_irq(data->irq); -} - -static void shutdown_mappi(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip mappi_irq_type = -{ - .name = "MAPPI-IRQ", - .irq_shutdown = shutdown_mappi, - .irq_mask = mask_mappi, - .irq_unmask = unmask_mappi, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#ifdef CONFIG_NE2000 - /* INT0 : LAN controller (RTL8019AS) */ - irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; - disable_mappi_irq(M32R_IRQ_INT0); -#endif /* CONFIG_M32R_NE2000 */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_mappi_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO0_S); - - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ - -#if defined(CONFIG_M32R_PCC) - /* INT1 : pccard0 interrupt */ - irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; - disable_mappi_irq(M32R_IRQ_INT1); - - /* INT2 : pccard1 interrupt */ - irq_set_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; - disable_mappi_irq(M32R_IRQ_INT2); -#endif /* CONFIG_M32RPCC */ -} - -#if defined(CONFIG_FB_S1D13XXX) - -#include <video/s1d13xxxfb.h> -#include <asm/s1d13806.h> - -static struct s1d13xxxfb_pdata s1d13xxxfb_data = { - .initregs = s1d13xxxfb_initregs, - .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs), - .platform_init_video = NULL, -#ifdef CONFIG_PM - .platform_suspend_video = NULL, - .platform_resume_video = NULL, -#endif -}; - -static struct resource s1d13xxxfb_resources[] = { - [0] = { - .start = 0x10200000UL, - .end = 0x1033FFFFUL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x10000000UL, - .end = 0x100001FFUL, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device s1d13xxxfb_device = { - .name = S1D_DEVICENAME, - .id = 0, - .dev = { - .platform_data = &s1d13xxxfb_data, - }, - .num_resources = ARRAY_SIZE(s1d13xxxfb_resources), - .resource = s1d13xxxfb_resources, -}; - -static int __init platform_init(void) -{ - platform_device_register(&s1d13xxxfb_device); - return 0; -} -arch_initcall(platform_init); -#endif diff --git a/arch/m32r/platforms/mappi2/Makefile b/arch/m32r/platforms/mappi2/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/mappi2/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2 b/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2 deleted file mode 100644 index 797a830bd4b7..000000000000 --- a/arch/m32r/platforms/mappi2/dot.gdbinit.vdec2 +++ /dev/null @@ -1,233 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit.vdec2,v 1.2 2004/11/11 02:03:15 takata Exp $ - -# setting -set width 0d70 -set radix 0d16 -use_debug_dma - -# Initialize SDRAM controller for Mappi -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008=0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c=0x00000001 - # Initialize wait - shell sleep 1 - # Ch0-MOD - set *(unsigned long *)0x00ef602c=0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028=0x00041302 - # Ch0-ADR - set *(unsigned long *)0x00ef6020=0x08000004 - # AutoRef On - set *(unsigned long *)0x00ef6004=0x00010705 - # Access enable - set *(unsigned long *)0x00ef6024=0x00000001 -end -document sdram_init - Mappi SDRAM controller initialization - 0x08000000 - 0x0bffffff (64MB) -end - -# Initialize SDRAM controller for Mappi -define sdram_init2 - # SDIR0 - set *(unsigned long *)0x00ef6008=0x00000182 - # Ch0-MOD - set *(unsigned long *)0x00ef602c=0x00000020 - # Ch0-TR - set *(unsigned long *)0x00ef6028=0x00010002 - # Ch0-ADR - set *(unsigned long *)0x00ef6020=0x08000004 - # AutoRef On - set *(unsigned long *)0x00ef6004=0x00010107 - # SDIR1 - set *(unsigned long *)0x00ef600c=0x00000001 - # Initialize wait - shell sleep 1 - # Access enable - set *(unsigned long *)0x00ef6024=0x00000001 - shell sleep 1 -end -document sdram_init - Mappi SDRAM controller initialization - 0x08000000 - 0x0bffffff (64MB) -end - -# Initialize LAN controller for Mappi -define lanc_init - # Set BSEL1 (BSEL3 for the Chaos's bselc) - #set *(unsigned long *)0x00ef5004 = 0x0fff330f - #set *(unsigned long *)0x00ef5004 = 0x01113301 - -# set *(unsigned long *)0x00ef5004 = 0x02011101 -# set *(unsigned long *)0x00ef5004 = 0x04441104 - - # BSEL5 -# set *(unsigned long *)0x00ef5014 = 0x0ccc310c -# set *(unsigned long *)0x00ef5014 = 0x0303310f -# set *(unsigned long *)0x00ef5014 = 0x01011102 -> NG -# set *(unsigned long *)0x00ef5014 = 0x03033103 - - set *(unsigned long *)0x00ef500c = 0x0b0b1304 - set *(unsigned long *)0x00ef5010 = 0x03033302 -# set *(unsigned long *)0x00ef5018 = 0x02223302 -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - while ($i < 0d16 ) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb -end - -# Cache ON -define set_cache_type - set $mctype = (void*)0xfffffff8 -# chaos -# set *(unsigned long *)($mctype) = 0x0000c000 -# m32102 i-cache only - set *(unsigned long *)($mctype) = 0x00008000 -# m32102 d-cache only -# set *(unsigned long *)($mctype) = 0x00004000 -end -define cache_on - set $param = (void*)0x08001000 - set *(unsigned long *)($param) = 0x60ff6102 -end - - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set $task = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb - - set $mests = *(unsigned long *)0xffff000c - set $mdeva = *(unsigned long *)0xffff0010 - printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva -end - - -# Setup all -define setup - sdram_init -# lanc_init -# dispc_init -# set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -# load busybox.mot -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - - ## MOUNT_ROOT_RDONLY - set {long}($param+0x00)=0 - ## RAMDISK_FLAGS - #set {long}($param+0x04)=0 - ## ORIG_ROOT_DEV - #set {long}($param+0x08)=0x00000100 - ## LOADER_TYPE - #set {long}($param+0x0C)=0 - ## INITRD_START - set {long}($param+0x10)=0x082a0000 - ## INITRD_SIZE - set {long}($param+0x14)=0d6200000 - - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d25000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d25000000 - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0" - - -end - -# Boot -define boot - set_kernel_parameters - debug_chaos - set $pc=0x08002000 - set $fp=0 - del b - si -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot -end - -sdireset -sdireset -file vmlinux -target m32rsdi - -restart -boot - - diff --git a/arch/m32r/platforms/mappi2/io.c b/arch/m32r/platforms/mappi2/io.c deleted file mode 100644 index 18a408ff3fd1..000000000000 --- a/arch/m32r/platforms/mappi2/io.c +++ /dev/null @@ -1,384 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi2/io.c - * - * Typical I/O routines for Mappi2 board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ - -#define PORT2ADDR(port) _port2addr(port) -#define PORT2ADDR_NE(port) _port2addr_ne(port) -#define PORT2ADDR_USB(port) _port2addr_usb(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) -static inline void *__port2addr_ata(unsigned long port) -{ - static int dummy_reg; - - switch (port) { - case 0x1f0: return (void *)(0x0c002000 | NONCACHE_OFFSET); - case 0x1f1: return (void *)(0x0c012800 | NONCACHE_OFFSET); - case 0x1f2: return (void *)(0x0c012002 | NONCACHE_OFFSET); - case 0x1f3: return (void *)(0x0c012802 | NONCACHE_OFFSET); - case 0x1f4: return (void *)(0x0c012004 | NONCACHE_OFFSET); - case 0x1f5: return (void *)(0x0c012804 | NONCACHE_OFFSET); - case 0x1f6: return (void *)(0x0c012006 | NONCACHE_OFFSET); - case 0x1f7: return (void *)(0x0c012806 | NONCACHE_OFFSET); - case 0x3f6: return (void *)(0x0c01200e | NONCACHE_OFFSET); - default: return (void *)&dummy_reg; - } -} -#endif - -#define LAN_IOSTART (0x300 | NONCACHE_OFFSET) -#define LAN_IOEND (0x320 | NONCACHE_OFFSET) -#ifdef CONFIG_CHIP_OPSP -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + 0x10000000); -} -#else -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + 0x04000000); -} -#endif -static inline void *_port2addr_usb(unsigned long port) -{ - return (void *)(port + NONCACHE_OFFSET + 0x14000000); -} -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -static inline unsigned char _ne_inb(void *portp) -{ - return (unsigned char) *(volatile unsigned char *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp); -} - -static inline void _ne_insb(void *portp, void * addr, unsigned long count) -{ - unsigned char *buf = addr; - - while (count--) - *buf++ = *(volatile unsigned char *)portp; -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)portp = (unsigned char)b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inb(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned char *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned char b; - pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0); - return b; - } else -#endif - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned short *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_USB) - else if (port >= 0x340 && port < 0x3a0) - return *(volatile unsigned short *)PORT2ADDR_USB(port); -#endif - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned short w; - pcc_ioread_word(0, port, &w, sizeof(w), 1, 0); - return w; - } else -#endif - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned long l; - pcc_ioread_word(0, port, &l, sizeof(l), 1, 0); - return l; - } else -#endif - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outb(b, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned char *)__port2addr_ata(port) = b; - } else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); - } else -#endif - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outw(w, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned short *)__port2addr_ata(port) = w; - } else -#endif -#if defined(CONFIG_USB) - if (port >= 0x340 && port < 0x3a0) - *(volatile unsigned short *)PORT2ADDR_USB(port) = w; - else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0); - } else -#endif - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0); - } else -#endif - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void * addr, unsigned long count) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - unsigned char *buf = addr; - unsigned char *portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } -#endif - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void * addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void * addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c deleted file mode 100644 index 7253258a7880..000000000000 --- a/arch/m32r/platforms/mappi2/setup.c +++ /dev/null @@ -1,172 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi2/setup.c - * - * Setup routines for Renesas MAPPI-II(M3A-ZA36) Board - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_mappi2_irq(unsigned int irq) -{ - unsigned long port, data; - - if ((irq == 0) ||(irq >= NR_IRQS)) { - printk("bad irq 0x%08x\n", irq); - return; - } - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_mappi2_irq(unsigned int irq) -{ - unsigned long port, data; - - if ((irq == 0) ||(irq >= NR_IRQS)) { - printk("bad irq 0x%08x\n", irq); - return; - } - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_mappi2(struct irq_data *data) -{ - disable_mappi2_irq(data->irq); -} - -static void unmask_mappi2(struct irq_data *data) -{ - enable_mappi2_irq(data->irq); -} - -static void shutdown_mappi2(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip mappi2_irq_type = -{ - .name = "MAPPI2-IRQ", - .irq_shutdown = shutdown_mappi2, - .irq_mask = mask_mappi2, - .irq_unmask = unmask_mappi2, -}; - -void __init init_IRQ(void) -{ -#if defined(CONFIG_SMC91X) - /* INT0 : LAN controller (SMC91111) */ - irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi2_irq(M32R_IRQ_INT0); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_mappi2_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_mappi2_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_mappi2_irq(M32R_IRQ_SIO0_S); - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_mappi2_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_mappi2_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_M32R_USE_DBG_CONSOLE */ - -#if defined(CONFIG_USB) - /* INT1 : USB Host controller interrupt */ - irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; - disable_mappi2_irq(M32R_IRQ_INT1); -#endif /* CONFIG_USB */ - - /* ICUCR40: CFC IREQ */ - irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; - disable_mappi2_irq(PLD_IRQ_CFIREQ); - -#if defined(CONFIG_M32R_CFC) - /* ICUCR41: CFC Insert */ - irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; - disable_mappi2_irq(PLD_IRQ_CFC_INSERT); - - /* ICUCR42: CFC Eject */ - irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi2_irq(PLD_IRQ_CFC_EJECT); -#endif /* CONFIG_MAPPI2_CFC */ -} - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = M32R_IRQ_INT0, - .end = M32R_IRQ_INT0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static int __init platform_init(void) -{ - platform_device_register(&smc91x_device); - return 0; -} -arch_initcall(platform_init); diff --git a/arch/m32r/platforms/mappi3/Makefile b/arch/m32r/platforms/mappi3/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/mappi3/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/mappi3/dot.gdbinit b/arch/m32r/platforms/mappi3/dot.gdbinit deleted file mode 100644 index 89c22184e139..000000000000 --- a/arch/m32r/platforms/mappi3/dot.gdbinit +++ /dev/null @@ -1,224 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit,v 1.1 2005/04/11 02:21:08 sakugawa Exp $ - -# setting -set width 0d70 -set radix 0d16 -use_debug_dma - -# Initialize SDRAM controller for Mappi -define sdram_init - # SDIR0 - set *(unsigned long *)0x00ef6008 = 0x00000182 - # SDIR1 - set *(unsigned long *)0x00ef600c = 0x00000001 - # Initialize wait - shell sleep 0.1 - # MOD - set *(unsigned long *)0x00ef602c = 0x00000020 - set *(unsigned long *)0x00ef604c = 0x00000020 - # TR - set *(unsigned long *)0x00ef6028 = 0x00051502 - set *(unsigned long *)0x00ef6048 = 0x00051502 - # ADR - set *(unsigned long *)0x00ef6020 = 0x08000004 - set *(unsigned long *)0x00ef6040 = 0x0c000004 - # AutoRef On - set *(unsigned long *)0x00ef6004 = 0x00010517 - # Access enable - set *(unsigned long *)0x00ef6024 = 0x00000001 - set *(unsigned long *)0x00ef6044 = 0x00000001 -end - -# Initialize LAN controller for Mappi -define lanc_init - # Set BSEL4 - #set *(unsigned long *)0x00ef5004 = 0x0fff330f - #set *(unsigned long *)0x00ef5004 = 0x01113301 - -# set *(unsigned long *)0x00ef5004 = 0x02011101 -# set *(unsigned long *)0x00ef5004 = 0x04441104 -end - -define clock_init - set *(unsigned long *)0x00ef4010 = 2 - set *(unsigned long *)0x00ef4014 = 2 - set *(unsigned long *)0x00ef4020 = 3 - set *(unsigned long *)0x00ef4024 = 3 - set *(unsigned long *)0x00ef4004 = 0x7 -# shell sleep 0.1 -# set *(unsigned long *)0x00ef4004 = 0x5 - shell sleep 0.1 - set *(unsigned long *)0x00ef4008 = 0x0200 -end - -define port_init - set $sfrbase = 0x00ef0000 - set *(unsigned short *)0x00ef1060 = 0x5555 - set *(unsigned short *)0x00ef1062 = 0x5555 - set *(unsigned short *)0x00ef1064 = 0x5555 - set *(unsigned short *)0x00ef1066 = 0x5555 - set *(unsigned short *)0x00ef1068 = 0x5555 - set *(unsigned short *)0x00ef106a = 0x0000 - set *(unsigned short *)0x00ef106e = 0x5555 - set *(unsigned short *)0x00ef1070 = 0x5555 -end - -# MMU enable -define mmu_enable - set $evb=0x88000000 - set *(unsigned long *)0xffff0024=1 -end - -# MMU disable -define mmu_disable - set $evb=0 - set *(unsigned long *)0xffff0024=0 -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - while ($i < 0d16 ) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb -end - -# Cache ON -define set_cache_type - set $mctype = (void*)0xfffffff8 -# chaos -# set *(unsigned long *)($mctype) = 0x0000c000 -# m32102 i-cache only - set *(unsigned long *)($mctype) = 0x00008000 -# m32102 d-cache only -# set *(unsigned long *)($mctype) = 0x00004000 -end -define cache_on - set $param = (void*)0x08001000 - set *(unsigned long *)($param) = 0x60ff6102 -end - - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set $task = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch - printf "EVB[0x%08lX]\n",$evb - - set $mests = *(unsigned long *)0xffff000c - set $mdeva = *(unsigned long *)0xffff0010 - printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva -end - - -# Setup all -define setup - clock_init - shell sleep 0.1 - port_init - sdram_init -# lanc_init -# dispc_init -# set $evb=0x08000000 -end - -# Load modules -define load_modules - use_debug_dma - load -# load busybox.mot -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x08001000 - - ## MOUNT_ROOT_RDONLY - set {long}($param+0x00)=0 - ## RAMDISK_FLAGS - #set {long}($param+0x04)=0 - ## ORIG_ROOT_DEV - #set {long}($param+0x08)=0x00000100 - ## LOADER_TYPE - #set {long}($param+0x0C)=0 - ## INITRD_START - set {long}($param+0x10)=0x082a0000 - ## INITRD_SIZE - set {long}($param+0x14)=0d6200000 - - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d100000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d50000000 - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6_04 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0" - - -end - -# Boot -define boot - set_kernel_parameters - debug_chaos - set *(unsigned long *)0x00f00000=0x08002000 - set $pc=0x08002000 - set $fp=0 - del b - si -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot -end - -sdireset -sdireset -file vmlinux -target m32rsdi - -restart -boot diff --git a/arch/m32r/platforms/mappi3/io.c b/arch/m32r/platforms/mappi3/io.c deleted file mode 100644 index e7edcab72a6b..000000000000 --- a/arch/m32r/platforms/mappi3/io.c +++ /dev/null @@ -1,406 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi3/io.c - * - * Typical I/O routines for Mappi3 board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ - -#define PORT2ADDR(port) _port2addr(port) -#define PORT2ADDR_NE(port) _port2addr_ne(port) -#define PORT2ADDR_USB(port) _port2addr_usb(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -#if defined(CONFIG_IDE) -static inline void *__port2addr_ata(unsigned long port) -{ - static int dummy_reg; - - switch (port) { - /* IDE0 CF */ - case 0x1f0: return (void *)(0x14002000 | NONCACHE_OFFSET); - case 0x1f1: return (void *)(0x14012800 | NONCACHE_OFFSET); - case 0x1f2: return (void *)(0x14012002 | NONCACHE_OFFSET); - case 0x1f3: return (void *)(0x14012802 | NONCACHE_OFFSET); - case 0x1f4: return (void *)(0x14012004 | NONCACHE_OFFSET); - case 0x1f5: return (void *)(0x14012804 | NONCACHE_OFFSET); - case 0x1f6: return (void *)(0x14012006 | NONCACHE_OFFSET); - case 0x1f7: return (void *)(0x14012806 | NONCACHE_OFFSET); - case 0x3f6: return (void *)(0x1401200e | NONCACHE_OFFSET); - /* IDE1 IDE */ - case 0x170: /* Data 16bit */ - return (void *)(0x14810000 | NONCACHE_OFFSET); - case 0x171: /* Features / Error */ - return (void *)(0x14810002 | NONCACHE_OFFSET); - case 0x172: /* Sector count */ - return (void *)(0x14810004 | NONCACHE_OFFSET); - case 0x173: /* Sector number */ - return (void *)(0x14810006 | NONCACHE_OFFSET); - case 0x174: /* Cylinder low */ - return (void *)(0x14810008 | NONCACHE_OFFSET); - case 0x175: /* Cylinder high */ - return (void *)(0x1481000a | NONCACHE_OFFSET); - case 0x176: /* Device head */ - return (void *)(0x1481000c | NONCACHE_OFFSET); - case 0x177: /* Command */ - return (void *)(0x1481000e | NONCACHE_OFFSET); - case 0x376: /* Device control / Alt status */ - return (void *)(0x1480800c | NONCACHE_OFFSET); - - default: return (void *)&dummy_reg; - } -} -#endif - -#define LAN_IOSTART (0x300 | NONCACHE_OFFSET) -#define LAN_IOEND (0x320 | NONCACHE_OFFSET) -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + 0x10000000); -} - -static inline void *_port2addr_usb(unsigned long port) -{ - return (void *)(port + NONCACHE_OFFSET + 0x12000000); -} -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -static inline unsigned char _ne_inb(void *portp) -{ - return (unsigned char) *(volatile unsigned char *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp); -} - -static inline void _ne_insb(void *portp, void * addr, unsigned long count) -{ - unsigned char *buf = addr; - - while (count--) - *buf++ = *(volatile unsigned char *)portp; -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)portp = (unsigned char)b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inb(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) - else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - return *(volatile unsigned char *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned char b; - pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0); - return b; - } else -#endif - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) - else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - return *(volatile unsigned short *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_USB) - else if (port >= 0x340 && port < 0x3a0) - return *(volatile unsigned short *)PORT2ADDR_USB(port); -#endif - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned short w; - pcc_ioread_word(0, port, &w, sizeof(w), 1, 0); - return w; - } else -#endif - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned long l; - pcc_ioread_word(0, port, &l, sizeof(l), 1, 0); - return l; - } else -#endif - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outb(b, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) - if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - *(volatile unsigned char *)__port2addr_ata(port) = b; - } else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); - } else -#endif - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outw(w, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) - if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - *(volatile unsigned short *)__port2addr_ata(port) = w; - } else -#endif -#if defined(CONFIG_USB) - if (port >= 0x340 && port < 0x3a0) - *(volatile unsigned short *)PORT2ADDR_USB(port) = w; - else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0); - } else -#endif - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0); - } else -#endif - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void * addr, unsigned long count) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) - else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - unsigned char *buf = addr; - unsigned char *portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } -#endif - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void * addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif -#if defined(CONFIG_IDE) - } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void * addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) - } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) - } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || - ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c deleted file mode 100644 index 87d2000081f7..000000000000 --- a/arch/m32r/platforms/mappi3/setup.c +++ /dev/null @@ -1,221 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/mappi3/setup.c - * - * Setup routines for Renesas MAPPI-III(M3A-2170) Board - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_mappi3_irq(unsigned int irq) -{ - unsigned long port, data; - - if ((irq == 0) ||(irq >= NR_IRQS)) { - printk("bad irq 0x%08x\n", irq); - return; - } - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_mappi3_irq(unsigned int irq) -{ - unsigned long port, data; - - if ((irq == 0) ||(irq >= NR_IRQS)) { - printk("bad irq 0x%08x\n", irq); - return; - } - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_mappi3(struct irq_data *data) -{ - disable_mappi3_irq(data->irq); -} - -static void unmask_mappi3(struct irq_data *data) -{ - enable_mappi3_irq(data->irq); -} - -static void shutdown_mappi3(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip mappi3_irq_type = { - .name = "MAPPI3-IRQ", - .irq_shutdown = shutdown_mappi3, - .irq_mask = mask_mappi3, - .irq_unmask = unmask_mappi3, -}; - -void __init init_IRQ(void) -{ -#if defined(CONFIG_SMC91X) - /* INT0 : LAN controller (SMC91111) */ - irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi3_irq(M32R_IRQ_INT0); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_mappi3_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_mappi3_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_mappi3_irq(M32R_IRQ_SIO0_S); - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_mappi3_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_mappi3_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_M32R_USE_DBG_CONSOLE */ - -#if defined(CONFIG_USB) - /* INT1 : USB Host controller interrupt */ - irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; - disable_mappi3_irq(M32R_IRQ_INT1); -#endif /* CONFIG_USB */ - - /* CFC IREQ */ - irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; - disable_mappi3_irq(PLD_IRQ_CFIREQ); - -#if defined(CONFIG_M32R_CFC) - /* ICUCR41: CFC Insert & eject */ - irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; - disable_mappi3_irq(PLD_IRQ_CFC_INSERT); - -#endif /* CONFIG_M32R_CFC */ - - /* IDE IREQ */ - irq_set_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type, - handle_level_irq); - icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi3_irq(PLD_IRQ_IDEIREQ); - -} - -#if defined(CONFIG_SMC91X) - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = M32R_IRQ_INT0, - .end = M32R_IRQ_INT0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -#endif - -#if defined(CONFIG_FB_S1D13XXX) - -#include <video/s1d13xxxfb.h> -#include <asm/s1d13806.h> - -static struct s1d13xxxfb_pdata s1d13xxxfb_data = { - .initregs = s1d13xxxfb_initregs, - .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs), - .platform_init_video = NULL, -#ifdef CONFIG_PM - .platform_suspend_video = NULL, - .platform_resume_video = NULL, -#endif -}; - -static struct resource s1d13xxxfb_resources[] = { - [0] = { - .start = 0x1d600000UL, - .end = 0x1d73FFFFUL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x1d400000UL, - .end = 0x1d4001FFUL, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device s1d13xxxfb_device = { - .name = S1D_DEVICENAME, - .id = 0, - .dev = { - .platform_data = &s1d13xxxfb_data, - }, - .num_resources = ARRAY_SIZE(s1d13xxxfb_resources), - .resource = s1d13xxxfb_resources, -}; -#endif - -static int __init platform_init(void) -{ -#if defined(CONFIG_SMC91X) - platform_device_register(&smc91x_device); -#endif -#if defined(CONFIG_FB_S1D13XXX) - platform_device_register(&s1d13xxxfb_device); -#endif - return 0; -} -arch_initcall(platform_init); diff --git a/arch/m32r/platforms/oaks32r/Makefile b/arch/m32r/platforms/oaks32r/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/oaks32r/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu b/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu deleted file mode 100644 index d481d972b802..000000000000 --- a/arch/m32r/platforms/oaks32r/dot.gdbinit.nommu +++ /dev/null @@ -1,154 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit.oaks32r,v 1.4 2004/10/20 02:24:37 takata Exp $ -#----- -# NOTE: this file is generated by a script, "gen_gdbinit.pl". -# (Please type "gen_gdbinit.pl --help" and check the help message). -# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ -#----- -# target platform: oaks32r - -# setting -set width 0d70 -set radix 0d16 - -# clk xin:cpu:bus=16:66:33 -define clock_init - set *(unsigned long *)0x00ef4008 = 1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4000 = 0x00020100 -end - -# Initialize programmable ports -define port_init - set *(unsigned long *)0x00ef1000 = 0x1 - set *(unsigned long *)0x00ef1060 = 0x01400001 - set *(unsigned long *)0x00ef1064 = 0x00015555 - set *(unsigned long *)0x00ef1068 = 0x55555050 - set *(unsigned long *)0x00ef106c = 0x05150040 -end - -# Initialize SDRAM controller -define sdram_init - set *(unsigned long *)0x00ef6008 = 0x00000182 - set *(unsigned long *)0x00ef600c = 0x00000001 - shell sleep 0.1 - set *(unsigned long *)0x00ef602c = 0x00000010 - set *(unsigned long *)0x00ef6028 = 0x00000300 - set *(unsigned long *)0x00ef6048 = 0x00000001 - set *(unsigned long *)0x00ef6020 = 0x01000041 - set *(unsigned long *)0x00ef6004 = 0x00010117 - set *(unsigned long *)0x00ef6010 = 0x00000001 - set *(unsigned long *)0x00ef6024 = 0x00000001 -end -document sdram_init - SDRAM controller initialization - 0x01000000 - 0x017fffff (8MB) -end - -# Initialize LAN controller -define lanc_init - set *(unsigned long *)0x00ef5008 = 0x03031303 - #RST DRV (P64) - set *(unsigned char *)0x00ef1046 = 0x08 - set *(unsigned char *)0x00ef1026 = 0xff - set *(unsigned char *)0x00ef1026 = 0x00 - set *(unsigned short *)0x02000630 = 0xffff -end - -# Show current task structure -define show_current - set $current = $spi & 0xffffe000 - printf "$current=0x%08lX\n",$current - print *(struct task_struct *)$current -end - -# Show user assigned task structure -define show_task - set = $arg0 & 0xffffe000 - printf "$task=0x%08lX\n",$task - print *(struct task_struct *)$task -end -document show_task - Show user assigned task structure - arg0 : task structure address -end - -# Show M32R registers -define show_regs - printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 - printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 - printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 - printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp - printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu - printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch -end - -# Setup all -define setup - use_mon_code - set *(unsigned int)0xfffffffc=0x60 - shell sleep 0.1 - clock_init - shell sleep 0.1 - port_init - sdram_init - lanc_init -end - -# Load modules -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x01001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x00000000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00000000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d66666667 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d33333333 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" -end - -# Boot -define boot - set_kernel_parameters - set $fp = 0 - set $pc = 0x01002000 - si - c -end - -# Set breakpoints -define set_breakpoints - b *0x00000020 - b *0x00000030 -end - -# Restart -define restart - sdireset - sdireset - setup - load_modules - boot -end - -sdireset -sdireset -file vmlinux -target m32rsdi -setup -#load_modules -#set_breakpoints -#boot - diff --git a/arch/m32r/platforms/oaks32r/io.c b/arch/m32r/platforms/oaks32r/io.c deleted file mode 100644 index 3ce1f3ac0d16..000000000000 --- a/arch/m32r/platforms/oaks32r/io.c +++ /dev/null @@ -1,229 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/oaks32r/io.c - * - * Typical I/O routines for OAKS32R board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> - -#define PORT2ADDR(port) _port2addr(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)((port<<1) + NONCACHE_OFFSET + 0x02000000); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -#define PORT2ADDR_NE(port) _port2addr_ne(port) - -static inline unsigned char _ne_inb(void *portp) -{ - return *(volatile unsigned char *)(portp+1); -} - -static inline unsigned short _ne_inw(void *portp) -{ - unsigned short tmp; - - tmp = *(unsigned short *)(portp) & 0xff; - tmp |= *(unsigned short *)(portp+2) << 8; - return tmp; -} - -static inline void _ne_insb(void *portp, void *addr, unsigned long count) -{ - unsigned char *buf = addr; - while (count--) - *buf++ = *(volatile unsigned char *)(portp+1); -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)(portp+1) = b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = (w >> 8); - *(volatile unsigned short *)(portp+2) = (w & 0xff); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - return _ne_inb(PORT2ADDR_NE(port)); - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - return _ne_inw(PORT2ADDR_NE(port)); - - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - _ne_outb(b, PORT2ADDR_NE(port)); - else - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= 0x300 && port < 0x320) - _ne_outw(w, PORT2ADDR_NE(port)); - else - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void *addr, unsigned long count) -{ - if (port >= 0x300 && port < 0x320) - _ne_insb(PORT2ADDR_NE(port), addr, count); - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = _ne_inw(portp); - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void *addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= 0x300 && port < 0x320) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outw(*buf++, portp); - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c deleted file mode 100644 index 8188c0baa064..000000000000 --- a/arch/m32r/platforms/oaks32r/setup.c +++ /dev/null @@ -1,114 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/oaks32r/setup.c - * - * Setup routines for OAKS32R Board - * - * Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Mamoru Sakugawa - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[NR_IRQS]; - -static void disable_oaks32r_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_oaks32r_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_oaks32r(struct irq_data *data) -{ - disable_oaks32r_irq(data->irq); -} - -static void unmask_oaks32r(struct irq_data *data) -{ - enable_oaks32r_irq(data->irq); -} - -static void shutdown_oaks32r(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip oaks32r_irq_type = -{ - .name = "OAKS32R-IRQ", - .irq_shutdown = shutdown_oaks32r, - .irq_mask = mask_oaks32r, - .irq_unmask = unmask_oaks32r, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - - if (once) - return; - else - once++; - -#ifdef CONFIG_NE2000 - /* INT3 : LAN controller (RTL8019AS) */ - irq_set_chip_and_handler(M32R_IRQ_INT3, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_oaks32r_irq(M32R_IRQ_INT3); -#endif /* CONFIG_M32R_NE2000 */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_oaks32r_irq(M32R_IRQ_MFT2); - -#ifdef CONFIG_SERIAL_M32R_SIO - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO0_S); - - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &oaks32r_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_oaks32r_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ -} diff --git a/arch/m32r/platforms/opsput/Makefile b/arch/m32r/platforms/opsput/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/opsput/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/opsput/dot.gdbinit b/arch/m32r/platforms/opsput/dot.gdbinit deleted file mode 100644 index b7e6c6640857..000000000000 --- a/arch/m32r/platforms/opsput/dot.gdbinit +++ /dev/null @@ -1,218 +0,0 @@ -# .gdbinit file -# $Id: dot.gdbinit,v 1.1 2004/07/27 06:54:20 sakugawa Exp $ - -# setting -set width 0d70 -set radix 0d16 -set height 0 -debug_chaos - -# clk xin:cpu:bus=1:8:1 -define clock_init_on_181 - set *(unsigned long *)0x00ef400c = 0x2 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4000 = 0x101 -end -# clk xin:cpu:bus=1:8:2 -define clock_init_on_182 - set *(unsigned long *)0x00ef400c = 0x1 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4000 = 0x101 -end - -# clk xin:cpu:bus=1:8:4 -define clock_init_on_184 - set *(unsigned long *)0x00ef400c = 0x0 - set *(unsigned long *)0x00ef4004 = 0x1 - shell sleep 0.1 - set *(unsigned long *)0x00ef4000 = 0x101 -end - -# clk xin:cpu:bus=1:1:1 -define clock_init_off - shell sleep 0.1 - set *(unsigned long *)0x00ef4000 = 0x0 - shell sleep 0.1 - set *(unsigned long *)0x00ef4004 = 0x0 - shell sleep 0.1 - set *(unsigned long *)0x00ef400c = 0x0 -end - -define tlb_init - set $tlbbase = 0xfe000000 - set *(unsigned long *)($tlbbase + 0x04) = 0x0 - set *(unsigned long *)($tlbbase + 0x0c) = 0x0 - set *(unsigned long *)($tlbbase + 0x14) = 0x0 - set *(unsigned long *)($tlbbase + 0x1c) = 0x0 - set *(unsigned long *)($tlbbase + 0x24) = 0x0 - set *(unsigned long *)($tlbbase + 0x2c) = 0x0 - set *(unsigned long *)($tlbbase + 0x34) = 0x0 - set *(unsigned long *)($tlbbase + 0x3c) = 0x0 - set *(unsigned long *)($tlbbase + 0x44) = 0x0 - set *(unsigned long *)($tlbbase + 0x4c) = 0x0 - set *(unsigned long *)($tlbbase + 0x54) = 0x0 - set *(unsigned long *)($tlbbase + 0x5c) = 0x0 - set *(unsigned long *)($tlbbase + 0x64) = 0x0 - set *(unsigned long *)($tlbbase + 0x6c) = 0x0 - set *(unsigned long *)($tlbbase + 0x74) = 0x0 - set *(unsigned long *)($tlbbase + 0x7c) = 0x0 - set *(unsigned long *)($tlbbase + 0x84) = 0x0 - set *(unsigned long *)($tlbbase + 0x8c) = 0x0 - set *(unsigned long *)($tlbbase + 0x94) = 0x0 - set *(unsigned long *)($tlbbase + 0x9c) = 0x0 - set *(unsigned long *)($tlbbase + 0xa4) = 0x0 - set *(unsigned long *)($tlbbase + 0xac) = 0x0 - set *(unsigned long *)($tlbbase + 0xb4) = 0x0 - set *(unsigned long *)($tlbbase + 0xbc) = 0x0 - set *(unsigned long *)($tlbbase + 0xc4) = 0x0 - set *(unsigned long *)($tlbbase + 0xcc) = 0x0 - set *(unsigned long *)($tlbbase + 0xd4) = 0x0 - set *(unsigned long *)($tlbbase + 0xdc) = 0x0 - set *(unsigned long *)($tlbbase + 0xe4) = 0x0 - set *(unsigned long *)($tlbbase + 0xec) = 0x0 - set *(unsigned long *)($tlbbase + 0xf4) = 0x0 - set *(unsigned long *)($tlbbase + 0xfc) = 0x0 - set $tlbbase = 0xfe000800 - set *(unsigned long *)($tlbbase + 0x04) = 0x0 - set *(unsigned long *)($tlbbase + 0x0c) = 0x0 - set *(unsigned long *)($tlbbase + 0x14) = 0x0 - set *(unsigned long *)($tlbbase + 0x1c) = 0x0 - set *(unsigned long *)($tlbbase + 0x24) = 0x0 - set *(unsigned long *)($tlbbase + 0x2c) = 0x0 - set *(unsigned long *)($tlbbase + 0x34) = 0x0 - set *(unsigned long *)($tlbbase + 0x3c) = 0x0 - set *(unsigned long *)($tlbbase + 0x44) = 0x0 - set *(unsigned long *)($tlbbase + 0x4c) = 0x0 - set *(unsigned long *)($tlbbase + 0x54) = 0x0 - set *(unsigned long *)($tlbbase + 0x5c) = 0x0 - set *(unsigned long *)($tlbbase + 0x64) = 0x0 - set *(unsigned long *)($tlbbase + 0x6c) = 0x0 - set *(unsigned long *)($tlbbase + 0x74) = 0x0 - set *(unsigned long *)($tlbbase + 0x7c) = 0x0 - set *(unsigned long *)($tlbbase + 0x84) = 0x0 - set *(unsigned long *)($tlbbase + 0x8c) = 0x0 - set *(unsigned long *)($tlbbase + 0x94) = 0x0 - set *(unsigned long *)($tlbbase + 0x9c) = 0x0 - set *(unsigned long *)($tlbbase + 0xa4) = 0x0 - set *(unsigned long *)($tlbbase + 0xac) = 0x0 - set *(unsigned long *)($tlbbase + 0xb4) = 0x0 - set *(unsigned long *)($tlbbase + 0xbc) = 0x0 - set *(unsigned long *)($tlbbase + 0xc4) = 0x0 - set *(unsigned long *)($tlbbase + 0xcc) = 0x0 - set *(unsigned long *)($tlbbase + 0xd4) = 0x0 - set *(unsigned long *)($tlbbase + 0xdc) = 0x0 - set *(unsigned long *)($tlbbase + 0xe4) = 0x0 - set *(unsigned long *)($tlbbase + 0xec) = 0x0 - set *(unsigned long *)($tlbbase + 0xf4) = 0x0 - set *(unsigned long *)($tlbbase + 0xfc) = 0x0 -end - -define load_modules - use_debug_dma - load -end - -# Set kernel parameters -define set_kernel_parameters - set $param = (void*)0x88001000 - # INITRD_START -# set *(unsigned long *)($param + 0x0010) = 0x08300000 - # INITRD_SIZE -# set *(unsigned long *)($param + 0x0014) = 0x00400000 - # M32R_CPUCLK - set *(unsigned long *)($param + 0x0018) = 0d200000000 - # M32R_BUSCLK - set *(unsigned long *)($param + 0x001c) = 0d50000000 -# set *(unsigned long *)($param + 0x001c) = 0d25000000 - - # M32R_TIMER_DIVIDE - set *(unsigned long *)($param + 0x0020) = 0d128 - - set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 \ - root=/dev/nfsroot \ - nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 \ - nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \ - mem=16m \0" -end - -define boot - set_kernel_parameters - set $pc=0x88002000 - set $fp=0 - set $evb=0x88000000 - si - c -end - -# Show TLB entries -define show_tlb_entries - set $i = 0 - set $addr = $arg0 - use_mon_code - while ($i < 0d32 ) - set $tlb_tag = *(unsigned long*)$addr - set $tlb_data = *(unsigned long*)($addr + 4) - printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data - set $i = $i + 1 - set $addr = $addr + 8 - end -# use_debug_dma -end -define itlb - set $itlb=0xfe000000 - show_tlb_entries $itlb -end -define dtlb - set $dtlb=0xfe000800 - show_tlb_entries $dtlb -end - -define show_regs - printf " R0[%08lx] R1[%08lx] R2[%08lx] R3[%08lx]\n",$r0,$r1,$r2,$r3 - printf " R4[%08lx] R5[%08lx] R6[%08lx] R7[%08lx]\n",$r4,$r5,$r6,$r7 - printf " R8[%08lx] R9[%08lx] R10[%08lx] R11[%08lx]\n",$r8,$r9,$r10,$r11 - printf "R12[%08lx] FP[%08lx] LR[%08lx] SP[%08lx]\n",$r12,$fp,$lr,$sp - printf "PSW[%08lx] CBR[%08lx] SPI[%08lx] SPU[%08lx]\n",$psw,$cbr,$spi,$spu - printf "BPC[%08lx] PC[%08lx] ACCL[%08lx] ACCH[%08lx]\n",$bpc,$pc,$accl,$acch - printf "EVB[%08lx]\n",$evb -end - -define restart - sdireset - sdireset - en 1 - set $pc=0x0 - c - tlb_init - setup - load_modules - boot -end - -define setup - debug_chaos -# Clock -# shell sleep 0.1 -# clock_init_off -# shell sleep 1 -# clock_init_on_182 -# shell sleep 0.1 -# SDRAM - set *(unsigned long *)0xa0ef6004 = 0x0001053f - set *(unsigned long *)0xa0ef6028 = 0x00031102 -end - -sdireset -sdireset -file vmlinux -target m32rsdi -set $pc=0x0 -b *0x30000 -c -dis 1 -setup -tlb_init -load_modules -boot diff --git a/arch/m32r/platforms/opsput/io.c b/arch/m32r/platforms/opsput/io.c deleted file mode 100644 index 379efb77123d..000000000000 --- a/arch/m32r/platforms/opsput/io.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * linux/arch/m32r/platforms/opsput/io.c - * - * Typical I/O routines for OPSPUT board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> -#include <asm/byteorder.h> - -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) -#include <linux/types.h> - -#define M32R_PCC_IOMAP_SIZE 0x1000 - -#define M32R_PCC_IOSTART0 0x1000 -#define M32R_PCC_IOEND0 (M32R_PCC_IOSTART0 + M32R_PCC_IOMAP_SIZE - 1) - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#endif /* CONFIG_PCMCIA && CONFIG_M32R_CFC */ - -#define PORT2ADDR(port) _port2addr(port) -#define PORT2ADDR_USB(port) _port2addr_usb(port) - -static inline void *_port2addr(unsigned long port) -{ - return (void *)(port | NONCACHE_OFFSET); -} - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) -static inline void *__port2addr_ata(unsigned long port) -{ - static int dummy_reg; - - switch (port) { - case 0x1f0: return (void *)(0x0c002000 | NONCACHE_OFFSET); - case 0x1f1: return (void *)(0x0c012800 | NONCACHE_OFFSET); - case 0x1f2: return (void *)(0x0c012002 | NONCACHE_OFFSET); - case 0x1f3: return (void *)(0x0c012802 | NONCACHE_OFFSET); - case 0x1f4: return (void *)(0x0c012004 | NONCACHE_OFFSET); - case 0x1f5: return (void *)(0x0c012804 | NONCACHE_OFFSET); - case 0x1f6: return (void *)(0x0c012006 | NONCACHE_OFFSET); - case 0x1f7: return (void *)(0x0c012806 | NONCACHE_OFFSET); - case 0x3f6: return (void *)(0x0c01200e | NONCACHE_OFFSET); - default: return (void *)&dummy_reg; - } -} -#endif - -/* - * OPSPUT-LAN is located in the extended bus space - * from 0x10000000 to 0x13ffffff on physical address. - * The base address of LAN controller(LAN91C111) is 0x300. - */ -#define LAN_IOSTART (0x300 | NONCACHE_OFFSET) -#define LAN_IOEND (0x320 | NONCACHE_OFFSET) -static inline void *_port2addr_ne(unsigned long port) -{ - return (void *)(port + 0x10000000); -} -static inline void *_port2addr_usb(unsigned long port) -{ - return (void *)((port & 0x0f) + NONCACHE_OFFSET + 0x10303000); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -/* - * NIC I/O function - */ - -#define PORT2ADDR_NE(port) _port2addr_ne(port) - -static inline unsigned char _ne_inb(void *portp) -{ - return *(volatile unsigned char *)portp; -} - -static inline unsigned short _ne_inw(void *portp) -{ - return (unsigned short)le16_to_cpu(*(volatile unsigned short *)portp); -} - -static inline void _ne_insb(void *portp, void *addr, unsigned long count) -{ - unsigned char *buf = (unsigned char *)addr; - - while (count--) - *buf++ = _ne_inb(portp); -} - -static inline void _ne_outb(unsigned char b, void *portp) -{ - *(volatile unsigned char *)portp = b; -} - -static inline void _ne_outw(unsigned short w, void *portp) -{ - *(volatile unsigned short *)portp = cpu_to_le16(w); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inb(PORT2ADDR_NE(port)); - -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned char *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned char b; - pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0); - return b; - } else -#endif - - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - return *(volatile unsigned short *)__port2addr_ata(port); - } -#endif -#if defined(CONFIG_USB) - else if(port >= 0x340 && port < 0x3a0) - return *(volatile unsigned short *)PORT2ADDR_USB(port); -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned short w; - pcc_ioread_word(0, port, &w, sizeof(w), 1, 0); - return w; - } else -#endif - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - unsigned long l; - pcc_ioread_word(0, port, &l, sizeof(l), 1, 0); - return l; - } else -#endif - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return (v); -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return (v); -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return (v); -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outb(b, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned char *)__port2addr_ata(port) = b; - } else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); - } else -#endif - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_outw(w, PORT2ADDR_NE(port)); - else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - *(volatile unsigned short *)__port2addr_ata(port) = w; - } else -#endif -#if defined(CONFIG_USB) - if(port >= 0x340 && port < 0x3a0) - *(volatile unsigned short *)PORT2ADDR_USB(port) = w; - else -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0); - } else -#endif - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0); - } else -#endif - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void *addr, unsigned long count) -{ - if (port >= LAN_IOSTART && port < LAN_IOEND) - _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - unsigned char *buf = addr; - unsigned char *portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - } -#endif - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void *addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to read data - * from the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void *addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - portp = PORT2ADDR_NE(port); - while (count--) - _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= LAN_IOSTART && port < LAN_IOEND) { - /* - * This portion is only used by smc91111.c to write data - * into the DATA_REG. Do not swap the data. - */ - portp = PORT2ADDR_NE(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { - portp = __port2addr_ata(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; -#endif -#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC) - } else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) { - pcc_iowrite_word(9, port, (void *)addr, sizeof(unsigned short), - count, 1); -#endif - } else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void *addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/opsput/setup.c b/arch/m32r/platforms/opsput/setup.c deleted file mode 100644 index cd0170483e83..000000000000 --- a/arch/m32r/platforms/opsput/setup.c +++ /dev/null @@ -1,448 +0,0 @@ -/* - * linux/arch/m32r/platforms/opsput/setup.c - * - * Setup routines for Renesas OPSPUT Board - * - * Copyright (c) 2002-2005 - * Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -/* - * OPSP Interrupt Control Unit (Level 1) - */ -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ]; - -static void disable_opsput_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_opsput_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_opsput(struct irq_data *data) -{ - disable_opsput_irq(data->irq); -} - -static void unmask_opsput(struct irq_data *data) -{ - enable_opsput_irq(data->irq); -} - -static void shutdown_opsput(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip opsput_irq_type = -{ - .name = "OPSPUT-IRQ", - .irq_shutdown = shutdown_opsput, - .irq_mask = mask_opsput, - .irq_unmask = unmask_opsput, -}; - -/* - * Interrupt Control Unit of PLD on OPSPUT (Level 2) - */ -#define irq2pldirq(x) ((x) - OPSPUT_PLD_IRQ_BASE) -#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -typedef struct { - unsigned short icucr; /* ICU Control Register */ -} pld_icu_data_t; - -static pld_icu_data_t pld_icu_data[OPSPUT_NUM_PLD_IRQ]; - -static void disable_opsput_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_opsput_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_opsput_pld(struct irq_data *data) -{ - disable_opsput_pld_irq(data->irq); -} - -static void unmask_opsput_pld(struct irq_data *data) -{ - enable_opsput_pld_irq(data->irq); - enable_opsput_irq(M32R_IRQ_INT1); -} - -static void shutdown_opsput_pld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2pldirq(data->irq); - port = pldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip opsput_pld_irq_type = -{ - .name = "OPSPUT-PLD-IRQ", - .irq_shutdown = shutdown_opsput_pld, - .irq_mask = mask_opsput_pld, - .irq_unmask = unmask_opsput_pld, -}; - -/* - * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2) - */ -#define irq2lanpldirq(x) ((x) - OPSPUT_LAN_PLD_IRQ_BASE) -#define lanpldirq2port(x) (unsigned long)((int)OPSPUT_LAN_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ]; - -static void disable_opsput_lanpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lanpldirq(irq); - port = lanpldirq2port(pldirq); - data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_opsput_lanpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lanpldirq(irq); - port = lanpldirq2port(pldirq); - data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_opsput_lanpld(struct irq_data *data) -{ - disable_opsput_lanpld_irq(data->irq); -} - -static void unmask_opsput_lanpld(struct irq_data *data) -{ - enable_opsput_lanpld_irq(data->irq); - enable_opsput_irq(M32R_IRQ_INT0); -} - -static void shutdown_opsput_lanpld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2lanpldirq(data->irq); - port = lanpldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip opsput_lanpld_irq_type = -{ - .name = "OPSPUT-PLD-LAN-IRQ", - .irq_shutdown = shutdown_opsput_lanpld, - .irq_mask = mask_opsput_lanpld, - .irq_unmask = unmask_opsput_lanpld, -}; - -/* - * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2) - */ -#define irq2lcdpldirq(x) ((x) - OPSPUT_LCD_PLD_IRQ_BASE) -#define lcdpldirq2port(x) (unsigned long)((int)OPSPUT_LCD_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ]; - -static void disable_opsput_lcdpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(irq); - port = lcdpldirq2port(pldirq); - data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_opsput_lcdpld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(irq); - port = lcdpldirq2port(pldirq); - data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_opsput_lcdpld(struct irq_data *data) -{ - disable_opsput_lcdpld_irq(data->irq); -} - -static void unmask_opsput_lcdpld(struct irq_data *data) -{ - enable_opsput_lcdpld_irq(data->irq); - enable_opsput_irq(M32R_IRQ_INT2); -} - -static void shutdown_opsput_lcdpld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2lcdpldirq(data->irq); - port = lcdpldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip opsput_lcdpld_irq_type = { - .name = "OPSPUT-PLD-LCD-IRQ", - .irq_shutdown = shutdown_opsput_lcdpld, - .irq_mask = mask_opsput_lcdpld, - .irq_unmask = unmask_opsput_lcdpld, -}; - -void __init init_IRQ(void) -{ -#if defined(CONFIG_SMC91X) - /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/ - irq_set_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type, - handle_level_irq); - lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ - disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN); -#endif /* CONFIG_SMC91X */ - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_opsput_irq(M32R_IRQ_MFT2); - - /* SIO0 : receive */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_opsput_irq(M32R_IRQ_SIO0_R); - - /* SIO0 : send */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_opsput_irq(M32R_IRQ_SIO0_S); - - /* SIO1 : receive */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_opsput_irq(M32R_IRQ_SIO1_R); - - /* SIO1 : send */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_opsput_irq(M32R_IRQ_SIO1_S); - - /* DMA1 : */ - irq_set_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_DMA1].icucr = 0; - disable_opsput_irq(M32R_IRQ_DMA1); - -#ifdef CONFIG_SERIAL_M32R_PLDSIO - /* INT#1: SIO0 Receive on PLD */ - irq_set_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; - disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV); - - /* INT#1: SIO0 Send on PLD */ - irq_set_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; - disable_opsput_pld_irq(PLD_IRQ_SIO0_SND); -#endif /* CONFIG_SERIAL_M32R_PLDSIO */ - - /* INT#1: CFC IREQ on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ - disable_opsput_pld_irq(PLD_IRQ_CFIREQ); - - /* INT#1: CFC Insert on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ - disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT); - - /* INT#1: CFC Eject on PLD */ - irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ - disable_opsput_pld_irq(PLD_IRQ_CFC_EJECT); - - /* - * INT0# is used for LAN, DIO - * We enable it here. - */ - icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; - enable_opsput_irq(M32R_IRQ_INT0); - - /* - * INT1# is used for UART, MMC, CF Controller in FPGA. - * We enable it here. - */ - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; - enable_opsput_irq(M32R_IRQ_INT1); - -#if defined(CONFIG_USB) - outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ - irq_set_chip_and_handler(OPSPUT_LCD_IRQ_USB_INT1, - &opsput_lcdpld_irq_type, handle_level_irq); - lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ - disable_opsput_lcdpld_irq(OPSPUT_LCD_IRQ_USB_INT1); -#endif - /* - * INT2# is used for BAT, USB, AUDIO - * We enable it here. - */ - icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; - enable_opsput_irq(M32R_IRQ_INT2); - -#if defined(CONFIG_VIDEO_M32R_AR) - /* - * INT3# is used for AR - */ - irq_set_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_opsput_irq(M32R_IRQ_INT3); -#endif /* CONFIG_VIDEO_M32R_AR */ -} - -#if defined(CONFIG_SMC91X) - -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 -static struct resource smc91x_resources[] = { - [0] = { - .start = (LAN_IOSTART), - .end = (LAN_IOEND), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OPSPUT_LAN_IRQ_LAN, - .end = OPSPUT_LAN_IRQ_LAN, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; -#endif - -#if defined(CONFIG_FB_S1D13XXX) - -#include <video/s1d13xxxfb.h> -#include <asm/s1d13806.h> - -static struct s1d13xxxfb_pdata s1d13xxxfb_data = { - .initregs = s1d13xxxfb_initregs, - .initregssize = ARRAY_SIZE(s1d13xxxfb_initregs), - .platform_init_video = NULL, -#ifdef CONFIG_PM - .platform_suspend_video = NULL, - .platform_resume_video = NULL, -#endif -}; - -static struct resource s1d13xxxfb_resources[] = { - [0] = { - .start = 0x10600000UL, - .end = 0x1073FFFFUL, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0x10400000UL, - .end = 0x104001FFUL, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device s1d13xxxfb_device = { - .name = S1D_DEVICENAME, - .id = 0, - .dev = { - .platform_data = &s1d13xxxfb_data, - }, - .num_resources = ARRAY_SIZE(s1d13xxxfb_resources), - .resource = s1d13xxxfb_resources, -}; -#endif - -static int __init platform_init(void) -{ -#if defined(CONFIG_SMC91X) - platform_device_register(&smc91x_device); -#endif -#if defined(CONFIG_FB_S1D13XXX) - platform_device_register(&s1d13xxxfb_device); -#endif - return 0; -} -arch_initcall(platform_init); diff --git a/arch/m32r/platforms/usrv/Makefile b/arch/m32r/platforms/usrv/Makefile deleted file mode 100644 index 0de59084f21c..000000000000 --- a/arch/m32r/platforms/usrv/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-y := setup.o io.o diff --git a/arch/m32r/platforms/usrv/io.c b/arch/m32r/platforms/usrv/io.c deleted file mode 100644 index f5e50d37badb..000000000000 --- a/arch/m32r/platforms/usrv/io.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * linux/arch/m32r/platforms/usrv/io.c - * - * Typical I/O routines for uServer board. - * - * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto, Takeo Takahashi - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - * - */ - -#include <asm/m32r.h> -#include <asm/page.h> -#include <asm/io.h> - -#include <linux/types.h> -#include "../../../../drivers/pcmcia/m32r_cfc.h" - -extern void pcc_ioread_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_ioread_word(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_byte(int, unsigned long, void *, size_t, size_t, int); -extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); -#define CFC_IOSTART CFC_IOPORT_BASE -#define CFC_IOEND (CFC_IOSTART + (M32R_PCC_MAPSIZE * M32R_MAX_PCC) - 1) - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) -#define UART0_REGSTART 0x04c20000 -#define UART1_REGSTART 0x04c20100 -#define UART_IOMAP_SIZE 8 -#define UART0_IOSTART 0x3f8 -#define UART0_IOEND (UART0_IOSTART + UART_IOMAP_SIZE - 1) -#define UART1_IOSTART 0x2f8 -#define UART1_IOEND (UART1_IOSTART + UART_IOMAP_SIZE - 1) -#endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */ - -#define PORT2ADDR(port) _port2addr(port) - -static inline void *_port2addr(unsigned long port) -{ -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) - if (port >= UART0_IOSTART && port <= UART0_IOEND) - port = ((port - UART0_IOSTART) << 1) + UART0_REGSTART; - else if (port >= UART1_IOSTART && port <= UART1_IOEND) - port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART; -#endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */ - return (void *)(port | (NONCACHE_OFFSET)); -} - -static inline void delay(void) -{ - __asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory"); -} - -unsigned char _inb(unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) { - unsigned char b; - pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0); - return b; - } else - return *(volatile unsigned char *)PORT2ADDR(port); -} - -unsigned short _inw(unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) { - unsigned short w; - pcc_ioread_word(0, port, &w, sizeof(w), 1, 0); - return w; - } else - return *(volatile unsigned short *)PORT2ADDR(port); -} - -unsigned long _inl(unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) { - unsigned long l; - pcc_ioread_word(0, port, &l, sizeof(l), 1, 0); - return l; - } else - return *(volatile unsigned long *)PORT2ADDR(port); -} - -unsigned char _inb_p(unsigned long port) -{ - unsigned char v = _inb(port); - delay(); - return v; -} - -unsigned short _inw_p(unsigned long port) -{ - unsigned short v = _inw(port); - delay(); - return v; -} - -unsigned long _inl_p(unsigned long port) -{ - unsigned long v = _inl(port); - delay(); - return v; -} - -void _outb(unsigned char b, unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0); - else - *(volatile unsigned char *)PORT2ADDR(port) = b; -} - -void _outw(unsigned short w, unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0); - else - *(volatile unsigned short *)PORT2ADDR(port) = w; -} - -void _outl(unsigned long l, unsigned long port) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_iowrite_word(0, port, &l, sizeof(l), 1, 0); - else - *(volatile unsigned long *)PORT2ADDR(port) = l; -} - -void _outb_p(unsigned char b, unsigned long port) -{ - _outb(b, port); - delay(); -} - -void _outw_p(unsigned short w, unsigned long port) -{ - _outw(w, port); - delay(); -} - -void _outl_p(unsigned long l, unsigned long port) -{ - _outl(l, port); - delay(); -} - -void _insb(unsigned int port, void * addr, unsigned long count) -{ - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_ioread_byte(0, port, addr, sizeof(unsigned char), count, 1); - else { - unsigned char *buf = addr; - unsigned char *portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned char *)portp; - } -} - -void _insw(unsigned int port, void * addr, unsigned long count) -{ - unsigned short *buf = addr; - unsigned short *portp; - - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_ioread_word(0, port, addr, sizeof(unsigned short), count, - 1); - else { - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned short *)portp; - } -} - -void _insl(unsigned int port, void * addr, unsigned long count) -{ - unsigned long *buf = addr; - unsigned long *portp; - - portp = PORT2ADDR(port); - while (count--) - *buf++ = *(volatile unsigned long *)portp; -} - -void _outsb(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned char *buf = addr; - unsigned char *portp; - - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_iowrite_byte(0, port, (void *)addr, sizeof(unsigned char), - count, 1); - else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned char *)portp = *buf++; - } -} - -void _outsw(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned short *buf = addr; - unsigned short *portp; - - if (port >= CFC_IOSTART && port <= CFC_IOEND) - pcc_iowrite_word(0, port, (void *)addr, sizeof(unsigned short), - count, 1); - else { - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned short *)portp = *buf++; - } -} - -void _outsl(unsigned int port, const void * addr, unsigned long count) -{ - const unsigned long *buf = addr; - unsigned char *portp; - - portp = PORT2ADDR(port); - while (count--) - *(volatile unsigned long *)portp = *buf++; -} diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c deleted file mode 100644 index ba828b16c6e3..000000000000 --- a/arch/m32r/platforms/usrv/setup.c +++ /dev/null @@ -1,213 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/m32r/platforms/usrv/setup.c - * - * Setup routines for MITSUBISHI uServer - * - * Copyright (c) 2001, 2002, 2003 Hiroyuki Kondo, Hirokazu Takata, - * Hitoshi Yamamoto - */ - -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/m32r.h> -#include <asm/io.h> - -#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) - -icu_data_t icu_data[M32700UT_NUM_CPU_IRQ]; - -static void disable_mappi_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; - outl(data, port); -} - -static void enable_mappi_irq(unsigned int irq) -{ - unsigned long port, data; - - port = irq2port(irq); - data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; - outl(data, port); -} - -static void mask_mappi(struct irq_data *data) -{ - disable_mappi_irq(data->irq); -} - -static void unmask_mappi(struct irq_data *data) -{ - enable_mappi_irq(data->irq); -} - -static void shutdown_mappi(struct irq_data *data) -{ - unsigned long port; - - port = irq2port(data->irq); - outl(M32R_ICUCR_ILEVEL7, port); -} - -static struct irq_chip mappi_irq_type = -{ - .name = "M32700-IRQ", - .irq_shutdown = shutdown_mappi, - .irq_mask = mask_mappi, - .irq_unmask = unmask_mappi, -}; - -/* - * Interrupt Control Unit of PLD on M32700UT (Level 2) - */ -#define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE) -#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \ - (((x) - 1) * sizeof(unsigned short))) - -typedef struct { - unsigned short icucr; /* ICU Control Register */ -} pld_icu_data_t; - -static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ]; - -static void disable_m32700ut_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; - outw(data, port); -} - -static void enable_m32700ut_pld_irq(unsigned int irq) -{ - unsigned long port, data; - unsigned int pldirq; - - pldirq = irq2pldirq(irq); - port = pldirq2port(pldirq); - data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; - outw(data, port); -} - -static void mask_m32700ut_pld(struct irq_data *data) -{ - disable_m32700ut_pld_irq(data->irq); -} - -static void unmask_m32700ut_pld(struct irq_data *data) -{ - enable_m32700ut_pld_irq(data->irq); - enable_mappi_irq(M32R_IRQ_INT1); -} - -static void shutdown_m32700ut_pld(struct irq_data *data) -{ - unsigned long port; - unsigned int pldirq; - - pldirq = irq2pldirq(data->irq); - port = pldirq2port(pldirq); - outw(PLD_ICUCR_ILEVEL7, port); -} - -static struct irq_chip m32700ut_pld_irq_type = -{ - .name = "USRV-PLD-IRQ", - .irq_shutdown = shutdown_m32700ut_pld, - .irq_mask = mask_m32700ut_pld, - .irq_unmask = unmask_m32700ut_pld, -}; - -void __init init_IRQ(void) -{ - static int once = 0; - int i; - - if (once) - return; - else - once++; - - /* MFT2 : system timer */ - irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; - disable_mappi_irq(M32R_IRQ_MFT2); - -#if defined(CONFIG_SERIAL_M32R_SIO) - /* SIO0_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_R].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO0_R); - - /* SIO0_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO0_S].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO0_S); - - /* SIO1_R : uart receive data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_R].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO1_R); - - /* SIO1_S : uart send data */ - irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, - handle_level_irq); - icu_data[M32R_IRQ_SIO1_S].icucr = 0; - disable_mappi_irq(M32R_IRQ_SIO1_S); -#endif /* CONFIG_SERIAL_M32R_SIO */ - - /* INT#67-#71: CFC#0 IREQ on PLD */ - for (i = 0 ; i < CONFIG_M32R_CFC_NUM ; i++ ) { - irq_set_chip_and_handler(PLD_IRQ_CF0 + i, - &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr - = PLD_ICUCR_ISMOD01; /* 'L' level sense */ - disable_m32700ut_pld_irq(PLD_IRQ_CF0 + i); - } - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) - /* INT#76: 16552D#0 IREQ on PLD */ - irq_set_chip_and_handler(PLD_IRQ_UART0, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr - = PLD_ICUCR_ISMOD03; /* 'H' level sense */ - disable_m32700ut_pld_irq(PLD_IRQ_UART0); - - /* INT#77: 16552D#1 IREQ on PLD */ - irq_set_chip_and_handler(PLD_IRQ_UART1, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr - = PLD_ICUCR_ISMOD03; /* 'H' level sense */ - disable_m32700ut_pld_irq(PLD_IRQ_UART1); -#endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */ - -#if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE) - /* INT#80: AK4524 IREQ on PLD */ - irq_set_chip_and_handler(PLD_IRQ_SNDINT, &m32700ut_pld_irq_type, - handle_level_irq); - pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr - = PLD_ICUCR_ISMOD01; /* 'L' level sense */ - disable_m32700ut_pld_irq(PLD_IRQ_SNDINT); -#endif /* CONFIG_IDC_AK4524 || CONFIG_IDC_AK4524_MODULE */ - - /* - * INT1# is used for UART, MMC, CF Controller in FPGA. - * We enable it here. - */ - icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD11; - enable_mappi_irq(M32R_IRQ_INT1); -} |