diff options
Diffstat (limited to 'arch/avr32')
27 files changed, 54 insertions, 217 deletions
diff --git a/arch/avr32/Kconfig b/arch/avr32/Kconfig index 06e73bf665e9..e40c9bd79143 100644 --- a/arch/avr32/Kconfig +++ b/arch/avr32/Kconfig @@ -17,6 +17,8 @@ config AVR32 select GENERIC_CLOCKEVENTS select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA + select GENERIC_KERNEL_THREAD + select GENERIC_KERNEL_EXECVE help AVR32 is a high-performance 32-bit RISC microprocessor core, designed for cost-sensitive embedded applications, with particular @@ -80,7 +82,6 @@ config PLATFORM_AT32AP select ARCH_REQUIRE_GPIOLIB select GENERIC_ALLOCATOR select HAVE_FB_ATMEL - select HAVE_NET_MACB # # CPU types @@ -193,9 +194,6 @@ source "kernel/Kconfig.preempt" config QUICKLIST def_bool y -config HAVE_ARCH_BOOTMEM - def_bool n - config ARCH_HAVE_MEMORY_PRESENT def_bool n diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index a06bfccc2840..f4025db184ff 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -109,7 +109,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index d8f1fe80d210..c76a49b9e9d0 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -125,7 +125,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index d4c5b19ec950..2d8ab089a64e 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -124,7 +124,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 77ca4f905d2c..b189e0cab04b 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -99,7 +99,7 @@ CONFIG_SND_ATMEL_AC97C=m # CONFIG_SND_SPI is not set CONFIG_USB_GADGET=m CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=y CONFIG_MMC_ATMELMCI=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index 6e0dca4d3131..2e4de42a53c4 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -111,7 +111,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index 7f2a344a5fa8..fad3cd22dfd3 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -128,7 +128,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index 085eeba88f67..29986230aaa5 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -127,7 +127,7 @@ CONFIG_USB_GADGET_VBUS_DRAW=350 CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index d1a887e64055..a582465e1cef 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -126,7 +126,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 956f2819ad45..57a79df2ce5d 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -105,7 +105,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 40c69f38c61a..1a49bd8c6340 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -104,7 +104,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 511eb8af356d..206a1b67f763 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -129,7 +129,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index 19973b06170c..0421498d666b 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -117,7 +117,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_CDC_COMPOSITE=m CONFIG_MMC=y diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 6f45681196d1..82f24eb251bd 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -127,7 +127,7 @@ CONFIG_USB_GADGET=y CONFIG_USB_ZERO=m CONFIG_USB_ETH=m CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m +CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_MMC=m CONFIG_MMC_ATMELMCI=m diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 4807ded352c5..4dd4f78d3dcc 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -1,3 +1,4 @@ generic-y += clkdev.h generic-y += exec.h +generic-y += trace_clock.h diff --git a/arch/avr32/include/asm/mach/serial_at91.h b/arch/avr32/include/asm/mach/serial_at91.h deleted file mode 100644 index 55b317a89061..000000000000 --- a/arch/avr32/include/asm/mach/serial_at91.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * linux/include/asm-arm/mach/serial_at91.h - * - * Based on serial_sa1100.h by Nicolas Pitre - * - * Copyright (C) 2002 ATMEL Rousset - * - * Low level machine dependent UART functions. - */ - -struct uart_port; - -/* - * This is a temporary structure for registering these - * functions; it is intended to be discarded after boot. - */ -struct atmel_port_fns { - void (*set_mctrl)(struct uart_port *, u_int); - u_int (*get_mctrl)(struct uart_port *); - void (*enable_ms)(struct uart_port *); - void (*pm)(struct uart_port *, u_int, u_int); - int (*set_wake)(struct uart_port *, u_int); - int (*open)(struct uart_port *); - void (*close)(struct uart_port *); -}; - -#if defined(CONFIG_SERIAL_ATMEL) -void atmel_register_uart_fns(struct atmel_port_fns *fns); -#else -#define atmel_register_uart_fns(fns) do { } while (0) -#endif - - diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h index 87d8baccc60e..48d71c5c898a 100644 --- a/arch/avr32/include/asm/processor.h +++ b/arch/avr32/include/asm/processor.h @@ -142,9 +142,6 @@ struct task_struct; /* Free all resources held by a thread */ extern void release_thread(struct task_struct *); -/* Create a kernel thread without removing it from tasklists */ -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - /* Return saved PC of a blocked thread */ #define thread_saved_pc(tsk) ((tsk)->thread.cpu_context.pc) diff --git a/arch/avr32/include/asm/signal.h b/arch/avr32/include/asm/signal.h index 4d502fd6bad3..9326d182e9e5 100644 --- a/arch/avr32/include/asm/signal.h +++ b/arch/avr32/include/asm/signal.h @@ -37,6 +37,4 @@ struct k_sigaction { #include <asm/sigcontext.h> #undef __HAVE_ARCH_SIG_BITOPS -#define ptrace_signal_deliver(regs, cookie) do { } while (0) - #endif diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h index 157b4bd3d5e5..f05a9804e8e2 100644 --- a/arch/avr32/include/asm/unistd.h +++ b/arch/avr32/include/asm/unistd.h @@ -39,6 +39,10 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_EXECVE +#define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_SYS_VFORK +#define __ARCH_WANT_SYS_CLONE /* * "Conditional" syscalls diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h index a473f8c6a9aa..486df68abeec 100644 --- a/arch/avr32/include/uapi/asm/socket.h +++ b/arch/avr32/include/uapi/asm/socket.h @@ -40,6 +40,7 @@ /* 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 diff --git a/arch/avr32/kernel/Makefile b/arch/avr32/kernel/Makefile index 9e2c465ef3a6..119a2e41defe 100644 --- a/arch/avr32/kernel/Makefile +++ b/arch/avr32/kernel/Makefile @@ -7,7 +7,7 @@ extra-y := head.o vmlinux.lds obj-$(CONFIG_SUBARCH_AVR32B) += entry-avr32b.o obj-y += syscall_table.o syscall-stubs.o irq.o obj-y += setup.o traps.o ocd.o ptrace.o -obj-y += signal.o sys_avr32.o process.o time.o +obj-y += signal.o process.o time.o obj-y += switch_to.o cpu.o obj-$(CONFIG_MODULES) += module.o avr32_ksyms.o obj-$(CONFIG_KPROBES) += kprobes.o diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S index df2884181313..9899d3cc6f03 100644 --- a/arch/avr32/kernel/entry-avr32b.S +++ b/arch/avr32/kernel/entry-avr32b.S @@ -251,13 +251,15 @@ syscall_badsys: .global ret_from_fork ret_from_fork: call schedule_tail + mov r12, 0 + rjmp syscall_return - /* check for syscall tracing */ - get_thread_info r0 - ld.w r1, r0[TI_flags] - andl r1, _TIF_ALLWORK_MASK, COH - brne syscall_exit_work - rjmp syscall_exit_cont + .global ret_from_kernel_thread +ret_from_kernel_thread: + call schedule_tail + mov r12, r0 + mov lr, r2 /* syscall_return */ + mov pc, r1 syscall_trace_enter: pushm r8-r12 diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c index 1bb0a8abd79b..fd78f58ea79a 100644 --- a/arch/avr32/kernel/process.c +++ b/arch/avr32/kernel/process.c @@ -69,44 +69,6 @@ void machine_restart(char *cmd) } /* - * PC is actually discarded when returning from a system call -- the - * return address must be stored in LR. This function will make sure - * LR points to do_exit before starting the thread. - * - * Also, when returning from fork(), r12 is 0, so we must copy the - * argument as well. - * - * r0 : The argument to the main thread function - * r1 : The address of do_exit - * r2 : The address of the main thread function - */ -asmlinkage extern void kernel_thread_helper(void); -__asm__(" .type kernel_thread_helper, @function\n" - "kernel_thread_helper:\n" - " mov r12, r0\n" - " mov lr, r2\n" - " mov pc, r1\n" - " .size kernel_thread_helper, . - kernel_thread_helper"); - -int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) -{ - struct pt_regs regs; - - memset(®s, 0, sizeof(regs)); - - regs.r0 = (unsigned long)arg; - regs.r1 = (unsigned long)fn; - regs.r2 = (unsigned long)do_exit; - regs.lr = (unsigned long)kernel_thread_helper; - regs.pc = (unsigned long)kernel_thread_helper; - regs.sr = MODE_SUPERVISOR; - - return do_fork(flags | CLONE_VM | CLONE_UNTRACED, - 0, ®s, 0, NULL, NULL); -} -EXPORT_SYMBOL(kernel_thread); - -/* * Free current thread data structures etc */ void exit_thread(void) @@ -332,26 +294,32 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu) } asmlinkage void ret_from_fork(void); +asmlinkage void ret_from_kernel_thread(void); +asmlinkage void syscall_return(void); int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long unused, - struct task_struct *p, struct pt_regs *regs) + unsigned long arg, + struct task_struct *p) { - struct pt_regs *childregs; - - childregs = ((struct pt_regs *)(THREAD_SIZE + (unsigned long)task_stack_page(p))) - 1; - *childregs = *regs; - - if (user_mode(regs)) - childregs->sp = usp; - else - childregs->sp = (unsigned long)task_stack_page(p) + THREAD_SIZE; - - childregs->r12 = 0; /* Set return value for child */ + struct pt_regs *childregs = task_pt_regs(p); + + if (unlikely(p->flags & PF_KTHREAD)) { + memset(childregs, 0, sizeof(struct pt_regs)); + p->thread.cpu_context.r0 = arg; + p->thread.cpu_context.r1 = usp; /* fn */ + p->thread.cpu_context.r2 = syscall_return; + p->thread.cpu_context.pc = (unsigned long)ret_from_kernel_thread; + childregs->sr = MODE_SUPERVISOR; + } else { + *childregs = *current_pt_regs(); + if (usp) + childregs->sp = usp; + childregs->r12 = 0; /* Set return value for child */ + p->thread.cpu_context.pc = (unsigned long)ret_from_fork; + } p->thread.cpu_context.sr = MODE_SUPERVISOR | SR_GM; p->thread.cpu_context.ksp = (unsigned long)childregs; - p->thread.cpu_context.pc = (unsigned long)ret_from_fork; clear_tsk_thread_flag(p, TIF_DEBUG); if ((clone_flags & CLONE_PTRACE) && test_thread_flag(TIF_DEBUG)) @@ -360,49 +328,6 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } -/* r12-r8 are dummy parameters to force the compiler to use the stack */ -asmlinkage int sys_fork(struct pt_regs *regs) -{ - return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL); -} - -asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, - void __user *parent_tidptr, void __user *child_tidptr, - struct pt_regs *regs) -{ - if (!newsp) - newsp = regs->sp; - return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, - child_tidptr); -} - -asmlinkage int sys_vfork(struct pt_regs *regs) -{ - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, regs, - 0, NULL, NULL); -} - -asmlinkage int sys_execve(const char __user *ufilename, - const char __user *const __user *uargv, - const char __user *const __user *uenvp, - struct pt_regs *regs) -{ - int error; - struct filename *filename; - - filename = getname(ufilename); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - - error = do_execve(filename->name, uargv, uenvp, regs); - putname(filename); - -out: - return error; -} - - /* * This function is supposed to answer the question "who called * schedule()?" diff --git a/arch/avr32/kernel/sys_avr32.c b/arch/avr32/kernel/sys_avr32.c deleted file mode 100644 index 62635a09ae3e..000000000000 --- a/arch/avr32/kernel/sys_avr32.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/unistd.h> - -int kernel_execve(const char *file, - const char *const *argv, - const char *const *envp) -{ - register long scno asm("r8") = __NR_execve; - register long sc1 asm("r12") = (long)file; - register long sc2 asm("r11") = (long)argv; - register long sc3 asm("r10") = (long)envp; - - asm volatile("scall" - : "=r"(sc1) - : "r"(scno), "0"(sc1), "r"(sc2), "r"(sc3) - : "cc", "memory"); - return sc1; -} diff --git a/arch/avr32/kernel/syscall-stubs.S b/arch/avr32/kernel/syscall-stubs.S index 0447a3e2ba64..275aab9731fd 100644 --- a/arch/avr32/kernel/syscall-stubs.S +++ b/arch/avr32/kernel/syscall-stubs.S @@ -32,30 +32,6 @@ __sys_rt_sigreturn: mov r12, sp rjmp sys_rt_sigreturn - .global __sys_fork - .type __sys_fork,@function -__sys_fork: - mov r12, sp - rjmp sys_fork - - .global __sys_clone - .type __sys_clone,@function -__sys_clone: - mov r8, sp - rjmp sys_clone - - .global __sys_vfork - .type __sys_vfork,@function -__sys_vfork: - mov r12, sp - rjmp sys_vfork - - .global __sys_execve - .type __sys_execve,@function -__sys_execve: - mov r9, sp - rjmp sys_execve - .global __sys_mmap2 .type __sys_mmap2,@function __sys_mmap2: diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S index 6eba53530d1c..f27bb878da6b 100644 --- a/arch/avr32/kernel/syscall_table.S +++ b/arch/avr32/kernel/syscall_table.S @@ -15,7 +15,7 @@ sys_call_table: .long sys_restart_syscall .long sys_exit - .long __sys_fork + .long sys_fork .long sys_read .long sys_write .long sys_open /* 5 */ @@ -24,7 +24,7 @@ sys_call_table: .long sys_creat .long sys_link .long sys_unlink /* 10 */ - .long __sys_execve + .long sys_execve .long sys_chdir .long sys_time .long sys_mknod @@ -57,7 +57,7 @@ sys_call_table: .long sys_dup .long sys_pipe .long sys_times - .long __sys_clone + .long sys_clone .long sys_brk /* 45 */ .long sys_setgid .long sys_getgid @@ -127,7 +127,7 @@ sys_call_table: .long sys_newuname .long sys_adjtimex .long sys_mprotect - .long __sys_vfork + .long sys_vfork .long sys_init_module /* 115 */ .long sys_delete_module .long sys_quotactl diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 70742ec997f8..d485b0391357 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -26,7 +26,6 @@ static inline void __deprecated at32_add_system_devices(void) } -#define ATMEL_MAX_UART 4 extern struct platform_device *atmel_default_console_device; /* Flags for selecting USART extra pins */ @@ -34,13 +33,6 @@ extern struct platform_device *atmel_default_console_device; #define ATMEL_USART_CTS 0x02 #define ATMEL_USART_CLK 0x04 -struct atmel_uart_data { - int num; /* port num */ - short use_dma_tx; /* use transmit DMA? */ - short use_dma_rx; /* use receive DMA? */ - void __iomem *regs; /* virtual base address, if any */ - struct serial_rs485 rs485; /* rs485 settings */ -}; void at32_map_usart(unsigned int hw_id, unsigned int line, int flags); struct platform_device *at32_add_device_usart(unsigned int id); |