diff options
Diffstat (limited to 'include/asm-arm/mach')
| -rw-r--r-- | include/asm-arm/mach/arch.h | 92 | ||||
| -rw-r--r-- | include/asm-arm/mach/dma.h | 55 | ||||
| -rw-r--r-- | include/asm-arm/mach/flash.h | 34 | ||||
| -rw-r--r-- | include/asm-arm/mach/irda.h | 20 | ||||
| -rw-r--r-- | include/asm-arm/mach/irq.h | 127 | ||||
| -rw-r--r-- | include/asm-arm/mach/map.h | 33 | ||||
| -rw-r--r-- | include/asm-arm/mach/mmc.h | 15 | ||||
| -rw-r--r-- | include/asm-arm/mach/pci.h | 75 | ||||
| -rw-r--r-- | include/asm-arm/mach/serial_sa1100.h | 32 | ||||
| -rw-r--r-- | include/asm-arm/mach/sharpsl_param.h | 37 | ||||
| -rw-r--r-- | include/asm-arm/mach/time.h | 54 |
11 files changed, 574 insertions, 0 deletions
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h new file mode 100644 index 000000000000..3a32e929ec8c --- /dev/null +++ b/include/asm-arm/mach/arch.h @@ -0,0 +1,92 @@ +/* + * linux/include/asm-arm/mach/arch.h + * + * Copyright (C) 2000 Russell King + * + * 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. + */ + +#ifndef __ASSEMBLY__ + +struct tag; +struct meminfo; +struct sys_timer; + +struct machine_desc { + /* + * Note! The first five elements are used + * by assembler code in head-armv.S + */ + unsigned int nr; /* architecture number */ + unsigned int phys_ram; /* start of physical ram */ + unsigned int phys_io; /* start of physical io */ + unsigned int io_pg_offst; /* byte offset for io + * page tabe entry */ + + const char *name; /* architecture name */ + unsigned int param_offset; /* parameter page */ + + unsigned int video_start; /* start of video RAM */ + unsigned int video_end; /* end of video RAM */ + + unsigned int reserve_lp0 :1; /* never has lp0 */ + unsigned int reserve_lp1 :1; /* never has lp1 */ + unsigned int reserve_lp2 :1; /* never has lp2 */ + unsigned int soft_reboot :1; /* soft reboot */ + void (*fixup)(struct machine_desc *, + struct tag *, char **, + struct meminfo *); + void (*map_io)(void);/* IO mapping function */ + void (*init_irq)(void); + struct sys_timer *timer; /* system tick timer */ + void (*init_machine)(void); +}; + +/* + * Set of macros to define architecture features. This is built into + * a table by the linker. + */ +#define MACHINE_START(_type,_name) \ +const struct machine_desc __mach_desc_##_type \ + __attribute__((__section__(".arch.info"))) = { \ + .nr = MACH_TYPE_##_type, \ + .name = _name, + +#define MAINTAINER(n) + +#define BOOT_MEM(_pram,_pio,_vio) \ + .phys_ram = _pram, \ + .phys_io = _pio, \ + .io_pg_offst = ((_vio)>>18)&0xfffc, + +#define BOOT_PARAMS(_params) \ + .param_offset = _params, + +#define VIDEO(_start,_end) \ + .video_start = _start, \ + .video_end = _end, + +#define DISABLE_PARPORT(_n) \ + .reserve_lp##_n = 1, + +#define SOFT_REBOOT \ + .soft_reboot = 1, + +#define FIXUP(_func) \ + .fixup = _func, + +#define MAPIO(_func) \ + .map_io = _func, + +#define INITIRQ(_func) \ + .init_irq = _func, + +#define INIT_MACHINE(_func) \ + .init_machine = _func, + +#define MACHINE_END \ +}; + +#endif diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h new file mode 100644 index 000000000000..31bf716106ee --- /dev/null +++ b/include/asm-arm/mach/dma.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/mach/dma.h + * + * Copyright (C) 1998-2000 Russell King + * + * 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. + * + * This header file describes the interface between the generic DMA handler + * (dma.c) and the architecture-specific DMA backends (dma-*.c) + */ + +struct dma_struct; +typedef struct dma_struct dma_t; + +struct dma_ops { + int (*request)(dmach_t, dma_t *); /* optional */ + void (*free)(dmach_t, dma_t *); /* optional */ + void (*enable)(dmach_t, dma_t *); /* mandatory */ + void (*disable)(dmach_t, dma_t *); /* mandatory */ + int (*residue)(dmach_t, dma_t *); /* optional */ + int (*setspeed)(dmach_t, dma_t *, int); /* optional */ + char *type; +}; + +struct dma_struct { + struct scatterlist buf; /* single DMA */ + int sgcount; /* number of DMA SG */ + struct scatterlist *sg; /* DMA Scatter-Gather List */ + + unsigned int active:1; /* Transfer active */ + unsigned int invalid:1; /* Address/Count changed */ + unsigned int using_sg:1; /* using scatter list? */ + dmamode_t dma_mode; /* DMA mode */ + int speed; /* DMA speed */ + + unsigned int lock; /* Device is allocated */ + const char *device_id; /* Device name */ + + unsigned int dma_base; /* Controller base address */ + int dma_irq; /* Controller IRQ */ + struct scatterlist cur_sg; /* Current controller buffer */ + unsigned int state; + + struct dma_ops *d_ops; +}; + +/* Prototype: void arch_dma_init(dma) + * Purpose : Initialise architecture specific DMA + * Params : dma - pointer to array of DMA structures + */ +extern void arch_dma_init(dma_t *dma); + +extern void isa_init_dma(dma_t *dma); diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h new file mode 100644 index 000000000000..a92887d4b2cb --- /dev/null +++ b/include/asm-arm/mach/flash.h @@ -0,0 +1,34 @@ +/* + * linux/include/asm-arm/mach/flash.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * 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. + */ +#ifndef ASMARM_MACH_FLASH_H +#define ASMARM_MACH_FLASH_H + +struct mtd_partition; + +/* + * map_name: the map probe function name + * width: width of mapped device + * init: method called at driver/device initialisation + * exit: method called at driver/device removal + * set_vpp: method called to enable or disable VPP + * parts: optional array of mtd_partitions for static partitioning + * nr_parts: number of mtd_partitions for static partitoning + */ +struct flash_platform_data { + const char *map_name; + unsigned int width; + int (*init)(void); + void (*exit)(void); + void (*set_vpp)(int on); + struct mtd_partition *parts; + unsigned int nr_parts; +}; + +#endif diff --git a/include/asm-arm/mach/irda.h b/include/asm-arm/mach/irda.h new file mode 100644 index 000000000000..58984d9c0b0b --- /dev/null +++ b/include/asm-arm/mach/irda.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/mach/irda.h + * + * Copyright (C) 2004 Russell King. + * + * 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. + */ +#ifndef __ASM_ARM_MACH_IRDA_H +#define __ASM_ARM_MACH_IRDA_H + +struct irda_platform_data { + int (*startup)(struct device *); + void (*shutdown)(struct device *); + int (*set_power)(struct device *, unsigned int state); + void (*set_speed)(struct device *, unsigned int speed); +}; + +#endif diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h new file mode 100644 index 000000000000..a43a353f6c7b --- /dev/null +++ b/include/asm-arm/mach/irq.h @@ -0,0 +1,127 @@ +/* + * linux/include/asm-arm/mach/irq.h + * + * Copyright (C) 1995-2000 Russell King. + * + * 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. + */ +#ifndef __ASM_ARM_MACH_IRQ_H +#define __ASM_ARM_MACH_IRQ_H + +struct irqdesc; +struct pt_regs; +struct seq_file; + +typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *); +typedef void (*irq_control_t)(unsigned int); + +struct irqchip { + /* + * Acknowledge the IRQ. + * If this is a level-based IRQ, then it is expected to mask the IRQ + * as well. + */ + void (*ack)(unsigned int); + /* + * Mask the IRQ in hardware. + */ + void (*mask)(unsigned int); + /* + * Unmask the IRQ in hardware. + */ + void (*unmask)(unsigned int); + /* + * Ask the hardware to re-trigger the IRQ. + * Note: This method _must_ _not_ call the interrupt handler. + * If you are unable to retrigger the interrupt, do not + * provide a function, or if you do, return non-zero. + */ + int (*retrigger)(unsigned int); + /* + * Set the type of the IRQ. + */ + int (*type)(unsigned int, unsigned int); + /* + * Set wakeup-enable on the selected IRQ + */ + int (*wake)(unsigned int, unsigned int); + +#ifdef CONFIG_SMP + /* + * Route an interrupt to a CPU + */ + void (*set_cpu)(struct irqdesc *desc, unsigned int irq, unsigned int cpu); +#endif +}; + +struct irqdesc { + irq_handler_t handle; + struct irqchip *chip; + struct irqaction *action; + struct list_head pend; + void *chipdata; + void *data; + unsigned int disable_depth; + + unsigned int triggered: 1; /* IRQ has occurred */ + unsigned int running : 1; /* IRQ is running */ + unsigned int pending : 1; /* IRQ is pending */ + unsigned int probing : 1; /* IRQ in use for a probe */ + unsigned int probe_ok : 1; /* IRQ can be used for probe */ + unsigned int valid : 1; /* IRQ claimable */ + unsigned int noautoenable : 1; /* don't automatically enable IRQ */ + unsigned int unused :25; + + struct proc_dir_entry *procdir; + +#ifdef CONFIG_SMP + cpumask_t affinity; + unsigned int cpu; +#endif + + /* + * IRQ lock detection + */ + unsigned int lck_cnt; + unsigned int lck_pc; + unsigned int lck_jif; +}; + +extern struct irqdesc irq_desc[]; + +/* + * This is internal. Do not use it. + */ +extern void (*init_arch_irq)(void); +extern void init_FIQ(void); +extern int show_fiq_list(struct seq_file *, void *); +void __set_irq_handler(unsigned int irq, irq_handler_t, int); + +/* + * External stuff. + */ +#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0) +#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1) +#define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0) +#define set_irq_chipdata(irq,d) do { irq_desc[irq].chipdata = d; } while (0) +#define get_irq_chipdata(irq) (irq_desc[irq].chipdata) + +void set_irq_chip(unsigned int irq, struct irqchip *); +void set_irq_flags(unsigned int irq, unsigned int flags); + +#define IRQF_VALID (1 << 0) +#define IRQF_PROBE (1 << 1) +#define IRQF_NOAUTOEN (1 << 2) + +/* + * Built-in IRQ handlers. + */ +void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void dummy_mask_unmask_irq(unsigned int irq); + +#endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h new file mode 100644 index 000000000000..9ac47cf8d2e4 --- /dev/null +++ b/include/asm-arm/mach/map.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/map.h + * + * Copyright (C) 1999-2000 Russell King + * + * 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. + * + * Page table mapping constructs and function prototypes + */ +struct map_desc { + unsigned long virtual; + unsigned long physical; + unsigned long length; + unsigned int type; +}; + +struct meminfo; + +#define MT_DEVICE 0 +#define MT_CACHECLEAN 1 +#define MT_MINICLEAN 2 +#define MT_LOW_VECTORS 3 +#define MT_HIGH_VECTORS 4 +#define MT_MEMORY 5 +#define MT_ROM 6 +#define MT_IXP2000_DEVICE 7 + +extern void create_memmap_holes(struct meminfo *); +extern void memtable_init(struct meminfo *); +extern void iotable_init(struct map_desc *, int); +extern void setup_io_desc(void); diff --git a/include/asm-arm/mach/mmc.h b/include/asm-arm/mach/mmc.h new file mode 100644 index 000000000000..1b3555d4b41e --- /dev/null +++ b/include/asm-arm/mach/mmc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/mach/mmc.h + */ +#ifndef ASMARM_MACH_MMC_H +#define ASMARM_MACH_MMC_H + +#include <linux/mmc/protocol.h> + +struct mmc_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); +}; + +#endif diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h new file mode 100644 index 000000000000..25d540ed0079 --- /dev/null +++ b/include/asm-arm/mach/pci.h @@ -0,0 +1,75 @@ +/* + * linux/include/asm-arm/mach/pci.h + * + * Copyright (C) 2000 Russell King + * + * 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. + */ + +struct pci_sys_data; +struct pci_bus; + +struct hw_pci { + struct list_head buses; + int nr_controllers; + int (*setup)(int nr, struct pci_sys_data *); + struct pci_bus *(*scan)(int nr, struct pci_sys_data *); + void (*preinit)(void); + void (*postinit)(void); + u8 (*swizzle)(struct pci_dev *dev, u8 *pin); + int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); +}; + +/* + * Per-controller structure + */ +struct pci_sys_data { + struct list_head node; + int busnr; /* primary bus number */ + unsigned long mem_offset; /* bus->cpu memory mapping offset */ + unsigned long io_offset; /* bus->cpu IO mapping offset */ + struct pci_bus *bus; /* PCI bus */ + struct resource *resource[3]; /* Primary PCI bus resources */ + /* Bridge swizzling */ + u8 (*swizzle)(struct pci_dev *, u8 *); + /* IRQ mapping */ + int (*map_irq)(struct pci_dev *, u8, u8); + struct hw_pci *hw; +}; + +/* + * This is the standard PCI-PCI bridge swizzling algorithm. + */ +u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); + +/* + * Call this with your hw_pci struct to initialise the PCI system. + */ +void pci_common_init(struct hw_pci *); + +/* + * PCI controllers + */ +extern int iop321_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *); +extern void iop321_init(void); + +extern int iop331_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *); +extern void iop331_init(void); + +extern int dc21285_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); +extern void dc21285_preinit(void); +extern void dc21285_postinit(void); + +extern int via82c505_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *); +extern void via82c505_init(void *sysdata); + +extern int pci_v3_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *); +extern void pci_v3_preinit(void); +extern void pci_v3_postinit(void); diff --git a/include/asm-arm/mach/serial_sa1100.h b/include/asm-arm/mach/serial_sa1100.h new file mode 100644 index 000000000000..9162018585df --- /dev/null +++ b/include/asm-arm/mach/serial_sa1100.h @@ -0,0 +1,32 @@ +/* + * linux/include/asm-arm/mach/serial_sa1100.h + * + * Author: Nicolas Pitre + * + * Moved to include/asm-arm/mach and changed lots, Russell King + * + * Low level machine dependent UART functions. + */ +#include <linux/config.h> + +struct uart_port; +struct uart_info; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct sa1100_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); +}; + +#ifdef CONFIG_SERIAL_SA1100 +void sa1100_register_uart_fns(struct sa1100_port_fns *fns); +void sa1100_register_uart(int idx, int port); +#else +#define sa1100_register_uart_fns(fns) do { } while (0) +#define sa1100_register_uart(idx,port) do { } while (0) +#endif diff --git a/include/asm-arm/mach/sharpsl_param.h b/include/asm-arm/mach/sharpsl_param.h new file mode 100644 index 000000000000..7a24ecf04220 --- /dev/null +++ b/include/asm-arm/mach/sharpsl_param.h @@ -0,0 +1,37 @@ +/* + * Hardware parameter area specific to Sharp SL series devices + * + * Copyright (c) 2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * 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. + * + */ + +struct sharpsl_param_info { + unsigned int comadj_keyword; + unsigned int comadj; + + unsigned int uuid_keyword; + unsigned char uuid[16]; + + unsigned int touch_keyword; + unsigned int touch_xp; + unsigned int touch_yp; + unsigned int touch_xd; + unsigned int touch_yd; + + unsigned int adadj_keyword; + unsigned int adadj; + + unsigned int phad_keyword; + unsigned int phadadj; +} __attribute__((packed)); + + +extern struct sharpsl_param_info sharpsl_param; +extern void sharpsl_save_param(void); + diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h new file mode 100644 index 000000000000..5cf4fd659fd5 --- /dev/null +++ b/include/asm-arm/mach/time.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/mach/time.h + * + * Copyright (C) 2004 MontaVista Software, Inc. + * + * 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. + */ +#ifndef __ASM_ARM_MACH_TIME_H +#define __ASM_ARM_MACH_TIME_H + +#include <linux/sysdev.h> + +/* + * This is our kernel timer structure. + * + * - init + * Initialise the kernels jiffy timer source, claim interrupt + * using setup_irq. This is called early on during initialisation + * while interrupts are still disabled on the local CPU. + * - suspend + * Suspend the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled, after all normal devices + * have been suspended. If no action is required, set this to + * NULL. + * - resume + * Resume the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled before any normal devices + * are resumed. If no action is required, set this to NULL. + * - offset + * Return the timer offset in microseconds since the last timer + * interrupt. Note: this must take account of any unprocessed + * timer interrupt which may be pending. + */ +struct sys_timer { + struct sys_device dev; + void (*init)(void); + void (*suspend)(void); + void (*resume)(void); + unsigned long (*offset)(void); +}; + +extern struct sys_timer *system_timer; +extern void timer_tick(struct pt_regs *); + +/* + * Kernel time keeping support. + */ +extern int (*set_rtc)(void); +extern void save_time_delta(struct timespec *delta, struct timespec *rtc); +extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); + +#endif |