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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/mach
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Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-arm/mach')
-rw-r--r--include/asm-arm/mach/arch.h92
-rw-r--r--include/asm-arm/mach/dma.h55
-rw-r--r--include/asm-arm/mach/flash.h34
-rw-r--r--include/asm-arm/mach/irda.h20
-rw-r--r--include/asm-arm/mach/irq.h127
-rw-r--r--include/asm-arm/mach/map.h33
-rw-r--r--include/asm-arm/mach/mmc.h15
-rw-r--r--include/asm-arm/mach/pci.h75
-rw-r--r--include/asm-arm/mach/serial_sa1100.h32
-rw-r--r--include/asm-arm/mach/sharpsl_param.h37
-rw-r--r--include/asm-arm/mach/time.h54
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 0000000..3a32e92
--- /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 0000000..31bf716
--- /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 0000000..a92887d
--- /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 0000000..58984d9
--- /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 0000000..a43a353
--- /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 0000000..9ac47cf
--- /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 0000000..1b3555d
--- /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 0000000..25d540e
--- /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 0000000..9162018
--- /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 0000000..7a24ecf
--- /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 0000000..5cf4fd6
--- /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