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Commit 919a1190 authored by Linus Torvalds's avatar Linus Torvalds
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Merge bk://kernel.bkbits.net/davem/net-2.5 

into home.osdl.org:/home/torvalds/v2.5/linux
parents 3e65b7a3 a2f5dce1
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Showing with 1092 additions and 1289 deletions
arch/arm/Kconfig
View file @ 919a1190
......@@ -239,7 +239,7 @@ config DISCONTIGMEM
# Now handle the bus types
config PCI
bool "PCI support" if ARCH_INTEGRATOR
bool "PCI support" if ARCH_INTEGRATOR_AP
default y if ARCH_FTVPCI || ARCH_SHARK || FOOTBRIDGE_HOST || ARCH_IOP3XX
help
Find out whether you have a PCI motherboard. PCI is the name of a
......@@ -645,8 +645,6 @@ source "drivers/misc/Kconfig"
source "drivers/usb/Kconfig"
source "net/bluetooth/Kconfig"
menu "Kernel hacking"
......
arch/arm/Makefile
View file @ 919a1190
......@@ -182,7 +182,6 @@ define archhelp
echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
echo ' bootpImage - Combined zImage and initial RAM disk'
echo ' initrd - Create an initial image'
echo ' install - Install uncompressed kernel'
echo ' zinstall - Install compressed kernel'
echo ' Install using (your) ~/bin/installkernel or'
......
arch/arm/boot/compressed/head.S
View file @ 919a1190
......@@ -477,6 +477,12 @@ proc_types:
@ b __arm6_cache_off
@ b __armv3_cache_flush
.word 0x00000000 @ old ARM ID
.word 0x0000f000
mov pc, lr
mov pc, lr
mov pc, lr
.word 0x41007000 @ ARM7/710
.word 0xfff8fe00
b __arm7_cache_off
......@@ -489,6 +495,14 @@ proc_types:
b __armv4_cache_off
mov pc, lr
.word 0x00007000 @ ARM7 IDs
.word 0x0000f000
mov pc, lr
mov pc, lr
mov pc, lr
@ Everything from here on will be the new ID system.
.word 0x41129200 @ ARM920T
.word 0xff00fff0
b __armv4_cache_on
......@@ -507,8 +521,16 @@ proc_types:
b __armv4_cache_off
b __armv4_cache_flush
.word 0x69050000 @ xscale
.word 0xffff0000
@ These match on the architecture ID
.word 0x00050000 @ ARMv5TE
.word 0x000f0000
b __armv4_cache_on
b __armv4_cache_off
b __armv4_cache_flush
.word 0x00060000 @ ARMv5TEJ
.word 0x000f0000
b __armv4_cache_on
b __armv4_cache_off
b __armv4_cache_flush
......
arch/arm/kernel/apm.c
View file @ 919a1190
......@@ -179,13 +179,10 @@ static void queue_event(apm_event_t event, struct apm_user *sender)
wake_up_interruptible(&apm_waitqueue);
}
/* defined in pm.c */
extern int suspend(void);
static int apm_suspend(void)
{
struct list_head *l;
int err = suspend();
int err = pm_suspend(PM_SUSPEND_MEM);
/*
* Anyone on the APM queues will think we're still suspended.
......
arch/arm/kernel/entry-armv.S
View file @ 919a1190
......@@ -439,20 +439,25 @@ ENTRY(soft_irq_mask)
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* FIXME: should not be using soo many LDRs here */
ldr \irqnr, =IO_ADDRESS(INTEGRATOR_IC_BASE)
ldr \irqstat, [\irqnr, #IRQ_STATUS] @ get masked status
ldr \irqnr, =IO_ADDRESS(INTEGRATOR_HDR_BASE)
ldr \irqnr, [\irqnr, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)]
orr \irqstat, \irqstat, \irqnr, lsl #INTEGRATOR_CM_INT0
ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
mov \irqnr, #IRQ_PIC_START
ldr \irqstat, [\base, #IRQ_STATUS] @ get masked status
ldr \base, =IO_ADDRESS(INTEGRATOR_HDR_BASE)
teq \irqstat, #0
ldreq \irqstat, [\base, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)]
moveq \irqnr, #IRQ_CIC_START
mov \irqnr, #0
1001: tst \irqstat, #1
1001: tst \irqstat, #15
bne 1002f
add \irqnr, \irqnr, #4
movs \irqstat, \irqstat, lsr #4
bne 1001b
1002: tst \irqstat, #1
bne 1003f
add \irqnr, \irqnr, #1
mov \irqstat, \irqstat, lsr #1
cmp \irqnr, #22
bcc 1001b
1002: /* EQ will be set if we reach 22 */
movs \irqstat, \irqstat, lsr #1
bne 1002b
1003: /* EQ will be set if no irqs pending */
.endm
.macro irq_prio_table
......
arch/arm/kernel/pm.c
View file @ 919a1190
......@@ -9,68 +9,18 @@
* sleep.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/sysctl.h>
#include <linux/pm.h>
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <asm/leds.h>
#include <asm/system.h>
/*
* Tell the linker that pm_do_suspend may not be present.
*/
extern int pm_do_suspend(void) __attribute__((weak));
int suspend(void)
{
int ret;
if (!pm_do_suspend)
return -ENOSYS;
/*
* Suspend "legacy" devices.
*/
ret = pm_send_all(PM_SUSPEND, (void *)3);
if (ret != 0)
goto out;
ret = device_suspend(3);
if (ret)
goto resume_legacy;
local_irq_disable();
leds_event(led_stop);
sysdev_suspend(3);
ret = pm_do_suspend();
sysdev_resume();
leds_event(led_start);
local_irq_enable();
device_resume();
resume_legacy:
pm_send_all(PM_RESUME, (void *)0);
out:
return ret;
}
#ifdef CONFIG_SYSCTL
/*
* We really want this to die. It's a disgusting hack using unallocated
* sysctl numbers. We should be using a real interface.
*/
#include <linux/init.h>
#include <linux/sysctl.h>
static int
pm_sysctl_proc_handler(ctl_table *ctl, int write, struct file *filp,
void *buffer, size_t *lenp)
......@@ -79,7 +29,7 @@ pm_sysctl_proc_handler(ctl_table *ctl, int write, struct file *filp,
printk("PM: task %s (pid %d) uses deprecated sysctl PM interface\n",
current->comm, current->pid);
if (write)
ret = suspend();
ret = pm_suspend(PM_SUSPEND_MEM);
return ret;
}
......
arch/arm/kernel/process.c
View file @ 919a1190
......@@ -117,12 +117,10 @@ __setup("reboot=", reboot_setup);
void machine_halt(void)
{
leds_event(led_halted);
}
void machine_power_off(void)
{
leds_event(led_halted);
if (pm_power_off)
pm_power_off();
}
......
arch/arm/kernel/setup.c
View file @ 919a1190
......@@ -182,7 +182,7 @@ static const char *proc_arch[] = {
"5",
"5T",
"5TE",
"?(8)",
"5TEJ",
"?(9)",
"?(10)",
"?(11)",
......
arch/arm/kernel/signal.c
View file @ 919a1190
......@@ -21,6 +21,7 @@
#include <linux/tty.h>
#include <linux/binfmts.h>
#include <linux/elf.h>
#include <linux/suspend.h>
#include <asm/pgalloc.h>
#include <asm/ucontext.h>
......@@ -539,6 +540,11 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
if (!user_mode(regs))
return 0;
if (current->flags & PF_FREEZE) {
refrigerator(0);
goto no_signal;
}
if (current->ptrace & PT_SINGLESTEP)
ptrace_cancel_bpt(current);
......@@ -550,6 +556,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
return 1;
}
no_signal:
/*
* No signal to deliver to the process - restart the syscall.
*/
......
arch/arm/kernel/time.c
View file @ 919a1190
......@@ -26,6 +26,7 @@
#include <linux/timex.h>
#include <linux/errno.h>
#include <linux/profile.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/io.h>
......@@ -72,8 +73,6 @@ unsigned long (*gettimeoffset)(void) = dummy_gettimeoffset;
*/
unsigned long long sched_clock(void)
{
unsigned long long this_offset;
return (unsigned long long)jiffies * (1000000000 / HZ);
}
......@@ -137,6 +136,47 @@ static void dummy_leds_event(led_event_t evt)
void (*leds_event)(led_event_t) = dummy_leds_event;
static int leds_suspend(struct sys_device *dev, u32 state)
{
leds_event(led_stop);
return 0;
}
static int leds_resume(struct sys_device *dev)
{
leds_event(led_start);
return 0;
}
static int leds_shutdown(struct sys_device *dev)
{
leds_event(led_halted);
return 0;
}
static struct sysdev_class leds_sysclass = {
set_kset_name("leds"),
.shutdown = leds_shutdown,
.suspend = leds_suspend,
.resume = leds_resume,
};
static struct sys_device leds_device = {
.id = 0,
.cls = &leds_sysclass,
};
static int __init leds_init(void)
{
int ret;
ret = sysdev_class_register(&leds_sysclass);
if (ret == 0)
ret = sys_device_register(&leds_device);
return ret;
}
device_initcall(leds_init);
EXPORT_SYMBOL(leds_event);
#endif
......
arch/arm/kernel/traps.c
View file @ 919a1190
......@@ -212,10 +212,10 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err)
printk("CPU: %d\n", smp_processor_id());
show_regs(regs);
printk("Process %s (pid: %d, stack limit = 0x%p)\n",
current->comm, current->pid, tsk->thread_info + 1);
tsk->comm, tsk->pid, tsk->thread_info + 1);
if (!user_mode(regs) || in_interrupt()) {
dump_mem("Stack: ", (unsigned long)(regs + 1), 8192+(unsigned long)tsk->thread_info);
dump_mem("Stack: ", regs->ARM_sp, 8192+(unsigned long)tsk->thread_info);
dump_backtrace(regs, tsk);
dump_instr(regs);
}
......
arch/arm/lib/io-readsl-armv4.S
View file @ 919a1190
......@@ -9,7 +9,6 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/hardware.h>
/*
* Note that some reads can be aligned on half-word boundaries.
......@@ -31,6 +30,10 @@ ENTRY(__raw_readsl)
blt 4f
bgt 6f
#ifndef __ARMEB__
/* little endian code */
strh ip, [r1], #2
mov ip, ip, lsr #16
3: subs r2, r2, #1
......@@ -68,3 +71,48 @@ ENTRY(__raw_readsl)
strb ip, [r1]
mov pc, lr
#else
/* big endian code */
mov r3, ip, lsr #16
strh r3, [r1], #2
3: mov r3, ip, lsl #16
subs r2, r2, #1
ldrne ip, [r0]
orrne r3, r3, ip, lsr #16
strne r3, [r1], #4
bne 3b
strh ip, [r1], #2
mov pc, lr
4: mov r3, ip, lsr #24
strb r3, [r1], #1
mov r3, ip, lsr #8
strh r3, [r1], #2
5: mov r3, ip, lsl #24
subs r2, r2, #1
ldrne ip, [r0]
orrne r3, r3, ip, lsr #8
strne r3, [r1], #4
bne 5b
strb ip, [r1], #1
mov pc, lr
6: mov r3, ip, lsr #24
strb r3, [r1], #1
7: mov r3, ip, lsl #8
subs r2, r2, #1
ldrne ip, [r0]
orrne r3, r3, ip, lsr #24
strne r3, [r1], #4
bne 7b
mov r3, ip, lsr #8
strh r3, [r1], #2
strb ip, [r1], #1
mov pc, lr
#endif
arch/arm/lib/io-readsw-armv4.S
View file @ 919a1190
......@@ -9,7 +9,14 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/hardware.h>
.macro pack, rd, hw1, hw2
#ifndef __ARMEB__
orr \rd, \hw1, \hw2, lsl #16
#else
orr \rd, \hw2, \hw1, lsl #16
#endif
.endm
.insw_bad_alignment:
adr r0, .insw_bad_align_msg
......@@ -41,19 +48,19 @@ ENTRY(__raw_readsw)
.insw_8_lp: ldrh r3, [r0]
ldrh r4, [r0]
orr r3, r3, r4, lsl #16
pack r3, r3, r4
ldrh r4, [r0]
ldrh r5, [r0]
orr r4, r4, r5, lsl #16
pack r4, r4, r5
ldrh r5, [r0]
ldrh ip, [r0]
orr r5, r5, ip, lsl #16
pack r5, r5, ip
ldrh ip, [r0]
ldrh lr, [r0]
orr ip, ip, lr, lsl #16
pack ip, ip, lr
stmia r1!, {r3 - r5, ip}
......@@ -68,11 +75,11 @@ ENTRY(__raw_readsw)
ldrh r3, [r0]
ldrh r4, [r0]
orr r3, r3, r4, lsl #16
pack r3, r3, r4
ldrh r4, [r0]
ldrh ip, [r0]
orr r4, r4, ip, lsl #16
pack r4, r4, ip
stmia r1!, {r3, r4}
......@@ -81,7 +88,7 @@ ENTRY(__raw_readsw)
ldrh r3, [r0]
ldrh ip, [r0]
orr r3, r3, ip, lsl #16
pack r3, r3, ip
str r3, [r1], #4
......
arch/arm/lib/io-writesw-armv4.S
View file @ 919a1190
......@@ -9,7 +9,18 @@
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/hardware.h>
.macro outword, rd
#ifndef __ARMEB__
strh \rd, [r0]
mov \rd, \rd, lsr #16
strh \rd, [r0]
#else
mov lr, \rd, lsr #16
strh lr, [r0]
strh \rd, [r0]
#endif
.endm
.outsw_bad_alignment:
adr r0, .outsw_bad_align_msg
......@@ -40,20 +51,10 @@ ENTRY(__raw_writesw)
bmi .no_outsw_8
.outsw_8_lp: ldmia r1!, {r3, r4, r5, ip}
strh r3, [r0]
mov r3, r3, lsr #16
strh r3, [r0]
strh r4, [r0]
mov r4, r4, lsr #16
strh r4, [r0]
strh r5, [r0]
mov r5, r5, lsr #16
strh r5, [r0]
strh ip, [r0]
mov ip, ip, lsr #16
strh ip, [r0]
outword r3
outword r4
outword r5
outword ip
subs r2, r2, #8
bpl .outsw_8_lp
......@@ -64,20 +65,14 @@ ENTRY(__raw_writesw)
beq .no_outsw_4
ldmia r1!, {r3, ip}
strh r3, [r0]
mov r3, r3, lsr #16
strh r3, [r0]
strh ip, [r0]
mov ip, ip, lsr #16
strh ip, [r0]
outword r3
outword ip
.no_outsw_4: tst r2, #2
beq .no_outsw_2
ldr r3, [r1], #4
strh r3, [r0]
mov r3, r3, lsr #16
strh r3, [r0]
outword r3
.no_outsw_2: tst r2, #1
ldrneh r3, [r1]
......
arch/arm/lib/lib1funcs.S
View file @ 919a1190
@ libgcc1 routines for ARM cpu.
@ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
/*
* linux/arch/arm/lib/lib1funcs.S: Optimized ARM division routines
*
* Author: Nicolas Pitre <nico@cam.org>
* - contributed to gcc-3.4 on Sep 30, 2003
* - adapted for the Linux kernel on Oct 2, 2003
*/
/* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
/* Copyright 1995, 1996, 1998, 1999, 2000, 2003 Free Software Foundation, Inc.
This file is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
......@@ -10,11 +15,12 @@ later version.
In addition to the permissions in the GNU General Public License, the
Free Software Foundation gives you unlimited permission to link the
compiled version of this file with other programs, and to distribute
those programs without any restriction coming from the use of this
file. (The General Public License restrictions do apply in other
respects; for example, they cover modification of the file, and
distribution when not linked into another program.)
compiled version of this file into combinations with other programs,
and to distribute those combinations without any restriction coming
from the use of this file. (The General Public License restrictions
do apply in other respects; for example, they cover modification of
the file, and distribution when not linked into a combine
executable.)
This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
......@@ -26,286 +32,283 @@ along with this program; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, if you link this library with other files,
some of which are compiled with GCC, to produce an executable,
this library does not by itself cause the resulting executable
to be covered by the GNU General Public License.
This exception does not however invalidate any other reasons why
the executable file might be covered by the GNU General Public License.
*/
/* This code is derived from gcc 2.95.3
* 29/07/01 Adapted for linux
* 27/03/03 Ian Molton Clean up CONFIG_CPU
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/hardware.h>
#define RET mov
#define RETc(x) mov##x
#define RETCOND
dividend .req r0
divisor .req r1
result .req r2
overdone .req r2
curbit .req r3
.macro ARM_DIV_BODY dividend, divisor, result, curbit
#if __LINUX_ARM_ARCH__ >= 5
clz \curbit, \divisor
clz \result, \dividend
sub \result, \curbit, \result
mov \curbit, #1
mov \divisor, \divisor, lsl \result
mov \curbit, \curbit, lsl \result
mov \result, #0
ENTRY(__udivsi3)
cmp divisor, #0
beq Ldiv0
mov curbit, #1
mov result, #0
cmp dividend, divisor
bcc Lgot_result_udivsi3
1:
#else
@ Initially shift the divisor left 3 bits if possible,
@ set curbit accordingly. This allows for curbit to be located
@ at the left end of each 4 bit nibbles in the division loop
@ to save one loop in most cases.
tst \divisor, #0xe0000000
moveq \divisor, \divisor, lsl #3
moveq \curbit, #8
movne \curbit, #1
@ Unless the divisor is very big, shift it up in multiples of
@ four bits, since this is the amount of unwinding in the main
@ division loop. Continue shifting until the divisor is
@ larger than the dividend.
cmp divisor, #0x10000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #4
movcc curbit, curbit, lsl #4
bcc 1b
1: cmp \divisor, #0x10000000
cmplo \divisor, \dividend
movlo \divisor, \divisor, lsl #4
movlo \curbit, \curbit, lsl #4
blo 1b
2:
@ For very big divisors, we must shift it a bit at a time, or
@ we will be in danger of overflowing.
cmp divisor, #0x80000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #1
movcc curbit, curbit, lsl #1
bcc 2b
3:
@ Test for possible subtractions, and note which bits
@ are done in the result. On the final pass, this may subtract
@ too much from the dividend, but the result will be ok, since the
@ "bit" will have been shifted out at the bottom.
cmp dividend, divisor
subcs dividend, dividend, divisor
orrcs result, result, curbit
cmp dividend, divisor, lsr #1
subcs dividend, dividend, divisor, lsr #1
orrcs result, result, curbit, lsr #1
cmp dividend, divisor, lsr #2
subcs dividend, dividend, divisor, lsr #2
orrcs result, result, curbit, lsr #2
cmp dividend, divisor, lsr #3
subcs dividend, dividend, divisor, lsr #3
orrcs result, result, curbit, lsr #3
cmp dividend, #0 @ Early termination?
movnes curbit, curbit, lsr #4 @ No, any more bits to do?
movne divisor, divisor, lsr #4
bne 3b
Lgot_result_udivsi3:
mov r0, result
RET pc, lr
1: cmp \divisor, #0x80000000
cmplo \divisor, \dividend
movlo \divisor, \divisor, lsl #1
movlo \curbit, \curbit, lsl #1
blo 1b
Ldiv0:
str lr, [sp, #-4]!
bl __div0
mov r0, #0 @ about as wrong as it could be
ldmia sp!, {pc}RETCOND
mov \result, #0
/* __umodsi3 ----------------------- */
#endif
@ Division loop
1: cmp \dividend, \divisor
subhs \dividend, \dividend, \divisor
orrhs \result, \result, \curbit
cmp \dividend, \divisor, lsr #1
subhs \dividend, \dividend, \divisor, lsr #1
orrhs \result, \result, \curbit, lsr #1
cmp \dividend, \divisor, lsr #2
subhs \dividend, \dividend, \divisor, lsr #2
orrhs \result, \result, \curbit, lsr #2
cmp \dividend, \divisor, lsr #3
subhs \dividend, \dividend, \divisor, lsr #3
orrhs \result, \result, \curbit, lsr #3
cmp \dividend, #0 @ Early termination?
movnes \curbit, \curbit, lsr #4 @ No, any more bits to do?
movne \divisor, \divisor, lsr #4
bne 1b
.endm
.macro ARM_DIV2_ORDER divisor, order
#if __LINUX_ARM_ARCH__ >= 5
clz \order, \divisor
rsb \order, \order, #31
#else
cmp \divisor, #(1 << 16)
movhs \divisor, \divisor, lsr #16
movhs \order, #16
movlo \order, #0
cmp \divisor, #(1 << 8)
movhs \divisor, \divisor, lsr #8
addhs \order, \order, #8
cmp \divisor, #(1 << 4)
movhs \divisor, \divisor, lsr #4
addhs \order, \order, #4
cmp \divisor, #(1 << 2)
addhi \order, \order, #3
addls \order, \order, \divisor, lsr #1
#endif
.endm
.macro ARM_MOD_BODY dividend, divisor, order, spare
#if __LINUX_ARM_ARCH__ >= 5
clz \order, \divisor
clz \spare, \dividend
sub \order, \order, \spare
mov \divisor, \divisor, lsl \order
#else
mov \order, #0
ENTRY(__umodsi3)
cmp divisor, #0
beq Ldiv0
mov curbit, #1
cmp dividend, divisor
RETc(cc) pc, lr
1:
@ Unless the divisor is very big, shift it up in multiples of
@ four bits, since this is the amount of unwinding in the main
@ division loop. Continue shifting until the divisor is
@ larger than the dividend.
cmp divisor, #0x10000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #4
movcc curbit, curbit, lsl #4
bcc 1b
1: cmp \divisor, #0x10000000
cmplo \divisor, \dividend
movlo \divisor, \divisor, lsl #4
addlo \order, \order, #4
blo 1b
2:
@ For very big divisors, we must shift it a bit at a time, or
@ we will be in danger of overflowing.
cmp divisor, #0x80000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #1
movcc curbit, curbit, lsl #1
bcc 2b
3:
@ Test for possible subtractions. On the final pass, this may
@ subtract too much from the dividend, so keep track of which
@ subtractions are done, we can fix them up afterwards...
mov overdone, #0
cmp dividend, divisor
subcs dividend, dividend, divisor
cmp dividend, divisor, lsr #1
subcs dividend, dividend, divisor, lsr #1
orrcs overdone, overdone, curbit, ror #1
cmp dividend, divisor, lsr #2
subcs dividend, dividend, divisor, lsr #2
orrcs overdone, overdone, curbit, ror #2
cmp dividend, divisor, lsr #3
subcs dividend, dividend, divisor, lsr #3
orrcs overdone, overdone, curbit, ror #3
mov ip, curbit
cmp dividend, #0 @ Early termination?
movnes curbit, curbit, lsr #4 @ No, any more bits to do?
movne divisor, divisor, lsr #4
bne 3b
@ Any subtractions that we should not have done will be recorded in
@ the top three bits of "overdone". Exactly which were not needed
@ are governed by the position of the bit, stored in ip.
@ If we terminated early, because dividend became zero,
@ then none of the below will match, since the bit in ip will not be
@ in the bottom nibble.
ands overdone, overdone, #0xe0000000
RETc(eq) pc, lr @ No fixups needed
tst overdone, ip, ror #3
addne dividend, dividend, divisor, lsr #3
tst overdone, ip, ror #2
addne dividend, dividend, divisor, lsr #2
tst overdone, ip, ror #1
addne dividend, dividend, divisor, lsr #1
RET pc, lr
1: cmp \divisor, #0x80000000
cmplo \divisor, \dividend
movlo \divisor, \divisor, lsl #1
addlo \order, \order, #1
blo 1b
#endif
@ Perform all needed substractions to keep only the reminder.
@ Do comparisons in batch of 4 first.
subs \order, \order, #3 @ yes, 3 is intended here
blt 2f
1: cmp \dividend, \divisor
subhs \dividend, \dividend, \divisor
cmp \dividend, \divisor, lsr #1
subhs \dividend, \dividend, \divisor, lsr #1
cmp \dividend, \divisor, lsr #2
subhs \dividend, \dividend, \divisor, lsr #2
cmp \dividend, \divisor, lsr #3
subhs \dividend, \dividend, \divisor, lsr #3
cmp \dividend, #1
mov \divisor, \divisor, lsr #4
subges \order, \order, #4
bge 1b
tst \order, #3
teqne \dividend, #0
beq 5f
@ Either 1, 2 or 3 comparison/substractions are left.
2: cmn \order, #2
blt 4f
beq 3f
cmp \dividend, \divisor
subhs \dividend, \dividend, \divisor
mov \divisor, \divisor, lsr #1
3: cmp \dividend, \divisor
subhs \dividend, \dividend, \divisor
mov \divisor, \divisor, lsr #1
4: cmp \dividend, \divisor
subhs \dividend, \dividend, \divisor
5:
.endm
ENTRY(__udivsi3)
subs r2, r1, #1
moveq pc, lr
bcc Ldiv0
cmp r0, r1
bls 11f
tst r1, r2
beq 12f
ARM_DIV_BODY r0, r1, r2, r3
mov r0, r2
mov pc, lr
11: moveq r0, #1
movne r0, #0
mov pc, lr
12: ARM_DIV2_ORDER r1, r2
mov r0, r0, lsr r2
mov pc, lr
ENTRY(__umodsi3)
subs r2, r1, #1 @ compare divisor with 1
bcc Ldiv0
cmpne r0, r1 @ compare dividend with divisor
moveq r0, #0
tsthi r1, r2 @ see if divisor is power of 2
andeq r0, r0, r2
movls pc, lr
ARM_MOD_BODY r0, r1, r2, r3
mov pc, lr
ENTRY(__divsi3)
eor ip, dividend, divisor @ Save the sign of the result.
mov curbit, #1
mov result, #0
cmp divisor, #0
rsbmi divisor, divisor, #0 @ Loops below use unsigned.
cmp r1, #0
eor ip, r0, r1 @ save the sign of the result.
beq Ldiv0
cmp dividend, #0
rsbmi dividend, dividend, #0
cmp dividend, divisor
bcc Lgot_result_divsi3
rsbmi r1, r1, #0 @ loops below use unsigned.
subs r2, r1, #1 @ division by 1 or -1 ?
beq 10f
movs r3, r0
rsbmi r3, r0, #0 @ positive dividend value
cmp r3, r1
bls 11f
tst r1, r2 @ divisor is power of 2 ?
beq 12f
1:
@ Unless the divisor is very big, shift it up in multiples of
@ four bits, since this is the amount of unwinding in the main
@ division loop. Continue shifting until the divisor is
@ larger than the dividend.
cmp divisor, #0x10000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #4
movcc curbit, curbit, lsl #4
bcc 1b
ARM_DIV_BODY r3, r1, r0, r2
2:
@ For very big divisors, we must shift it a bit at a time, or
@ we will be in danger of overflowing.
cmp divisor, #0x80000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #1
movcc curbit, curbit, lsl #1
bcc 2b
3:
@ Test for possible subtractions, and note which bits
@ are done in the result. On the final pass, this may subtract
@ too much from the dividend, but the result will be ok, since the
@ "bit" will have been shifted out at the bottom.
cmp dividend, divisor
subcs dividend, dividend, divisor
orrcs result, result, curbit
cmp dividend, divisor, lsr #1
subcs dividend, dividend, divisor, lsr #1
orrcs result, result, curbit, lsr #1
cmp dividend, divisor, lsr #2
subcs dividend, dividend, divisor, lsr #2
orrcs result, result, curbit, lsr #2
cmp dividend, divisor, lsr #3
subcs dividend, dividend, divisor, lsr #3
orrcs result, result, curbit, lsr #3
cmp dividend, #0 @ Early termination?
movnes curbit, curbit, lsr #4 @ No, any more bits to do?
movne divisor, divisor, lsr #4
bne 3b
Lgot_result_divsi3:
mov r0, result
cmp ip, #0
rsbmi r0, r0, #0
RET pc, lr
mov pc, lr
10: teq ip, r0 @ same sign ?
rsbmi r0, r0, #0
mov pc, lr
11: movlo r0, #0
moveq r0, ip, asr #31
orreq r0, r0, #1
mov pc, lr
12: ARM_DIV2_ORDER r1, r2
cmp ip, #0
mov r0, r3, lsr r2
rsbmi r0, r0, #0
mov pc, lr
ENTRY(__modsi3)
mov curbit, #1
cmp divisor, #0
rsbmi divisor, divisor, #0 @ Loops below use unsigned.
cmp r1, #0
beq Ldiv0
@ Need to save the sign of the dividend, unfortunately, we need
@ ip later on; this is faster than pushing lr and using that.
str dividend, [sp, #-4]!
cmp dividend, #0
rsbmi dividend, dividend, #0
cmp dividend, divisor
bcc Lgot_result_modsi3
1:
@ Unless the divisor is very big, shift it up in multiples of
@ four bits, since this is the amount of unwinding in the main
@ division loop. Continue shifting until the divisor is
@ larger than the dividend.
cmp divisor, #0x10000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #4
movcc curbit, curbit, lsl #4
bcc 1b
rsbmi r1, r1, #0 @ loops below use unsigned.
movs ip, r0 @ preserve sign of dividend
rsbmi r0, r0, #0 @ if negative make positive
subs r2, r1, #1 @ compare divisor with 1
cmpne r0, r1 @ compare dividend with divisor
moveq r0, #0
tsthi r1, r2 @ see if divisor is power of 2
andeq r0, r0, r2
bls 10f
ARM_MOD_BODY r0, r1, r2, r3
10: cmp ip, #0
rsbmi r0, r0, #0
mov pc, lr
Ldiv0:
str lr, [sp, #-4]!
bl __div0
mov r0, #0 @ About as wrong as it could be.
ldr pc, [sp], #4
2:
@ For very big divisors, we must shift it a bit at a time, or
@ we will be in danger of overflowing.
cmp divisor, #0x80000000
cmpcc divisor, dividend
movcc divisor, divisor, lsl #1
movcc curbit, curbit, lsl #1
bcc 2b
3:
@ Test for possible subtractions. On the final pass, this may
@ subtract too much from the dividend, so keep track of which
@ subtractions are done, we can fix them up afterwards...
mov overdone, #0
cmp dividend, divisor
subcs dividend, dividend, divisor
cmp dividend, divisor, lsr #1
subcs dividend, dividend, divisor, lsr #1
orrcs overdone, overdone, curbit, ror #1
cmp dividend, divisor, lsr #2
subcs dividend, dividend, divisor, lsr #2
orrcs overdone, overdone, curbit, ror #2
cmp dividend, divisor, lsr #3
subcs dividend, dividend, divisor, lsr #3
orrcs overdone, overdone, curbit, ror #3
mov ip, curbit
cmp dividend, #0 @ Early termination?
movnes curbit, curbit, lsr #4 @ No, any more bits to do?
movne divisor, divisor, lsr #4
bne 3b
@ Any subtractions that we should not have done will be recorded in
@ the top three bits of "overdone". Exactly which were not needed
@ are governed by the position of the bit, stored in ip.
@ If we terminated early, because dividend became zero,
@ then none of the below will match, since the bit in ip will not be
@ in the bottom nibble.
ands overdone, overdone, #0xe0000000
beq Lgot_result_modsi3
tst overdone, ip, ror #3
addne dividend, dividend, divisor, lsr #3
tst overdone, ip, ror #2
addne dividend, dividend, divisor, lsr #2
tst overdone, ip, ror #1
addne dividend, dividend, divisor, lsr #1
Lgot_result_modsi3:
ldr ip, [sp], #4
cmp ip, #0
rsbmi dividend, dividend, #0
RET pc, lr
arch/arm/mach-integrator/Kconfig
View file @ 919a1190
menu "Integrator Options"
depends on ARCH_INTEGRATOR
config ARCH_INTEGRATOR_AP
bool "Support Integrator/AP and Integrator/PP2 platforms"
help
Include support for the ARM(R) Integrator/AP and
Integrator/PP2 platforms.
config INTEGRATOR_IMPD1
tristate "Include support for Integrator/IM-PD1"
depends on ARCH_INTEGRATOR_AP
help
The IM-PD1 is an add-on logic module for the Integrator which
allows ARM(R) Ltd PrimeCells to be developed and evaluated.
......
arch/arm/mach-integrator/Makefile
View file @ 919a1190
......@@ -4,9 +4,10 @@
# Object file lists.
obj-y := core.o lm.o time.o
obj-y := core.o lm.o time.o
obj-$(CONFIG_ARCH_INTEGRATOR_AP) += integrator_ap.o
obj-$(CONFIG_LEDS) += leds.o
obj-$(CONFIG_PCI) += pci_v3.o pci.o
obj-$(CONFIG_LEDS) += leds.o
obj-$(CONFIG_PCI) += pci_v3.o pci.o
obj-$(CONFIG_CPU_FREQ_INTEGRATOR) += cpu.o
obj-$(CONFIG_INTEGRATOR_IMPD1) += impd1.o
arch/arm/mach-integrator/core.c
View file @ 919a1190
/*
* linux/arch/arm/mach-integrator/arch.c
* linux/arch/arm/mach-integrator/core.c
*
* Copyright (C) 2000 Deep Blue Solutions Ltd
* Copyright (C) 2000-2003 Deep Blue Solutions Ltd
*
* 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
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/hardware/amba.h>
#include <asm/hardware/amba_kmi.h>
#include <asm/arch/lm.h>
#include <asm/mach/arch.h>
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
/*
* All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
* is the (PA >> 12).
*
* Setup a VA for the Integrator interrupt controller (for header #0,
* just for now).
*/
#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
#define VA_SC_BASE IO_ADDRESS(INTEGRATOR_SC_BASE)
#define VA_CMIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE) + INTEGRATOR_HDR_IC_OFFSET
/*
* Logical Physical
* e8000000 40000000 PCI memory PHYS_PCI_MEM_BASE (max 512M)
* ec000000 61000000 PCI config space PHYS_PCI_CONFIG_BASE (max 16M)
* ed000000 62000000 PCI V3 regs PHYS_PCI_V3_BASE (max 64k)
* ee000000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M)
* ef000000 Cache flush
* f1000000 10000000 Core module registers
* f1100000 11000000 System controller registers
* f1200000 12000000 EBI registers
* f1300000 13000000 Counter/Timer
* f1400000 14000000 Interrupt controller
* f1500000 15000000 RTC
* f1600000 16000000 UART 0
* f1700000 17000000 UART 1
* f1a00000 1a000000 Debug LEDs
* f1b00000 1b000000 GPIO
*/
static struct map_desc integrator_io_desc[] __initdata = {
{ IO_ADDRESS(INTEGRATOR_HDR_BASE), INTEGRATOR_HDR_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_SC_BASE), INTEGRATOR_SC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_EBI_BASE), INTEGRATOR_EBI_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_CT_BASE), INTEGRATOR_CT_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_IC_BASE), INTEGRATOR_IC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_RTC_BASE), INTEGRATOR_RTC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_DBG_BASE), INTEGRATOR_DBG_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K, MT_DEVICE },
{ PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M, MT_DEVICE },
{ PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M, MT_DEVICE },
{ PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_64K, MT_DEVICE },
{ PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K, MT_DEVICE }
static struct amba_device rtc_device = {
.dev = {
.bus_id = "mb:15",
},
.res = {
.start = INTEGRATOR_RTC_BASE,
.end = INTEGRATOR_RTC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = IRQ_RTCINT,
.periphid = 0x00041030,
};
static void __init integrator_map_io(void)
{
iotable_init(integrator_io_desc, ARRAY_SIZE(integrator_io_desc));
}
#define ALLPCI ( (1 << IRQ_PCIINT0) | (1 << IRQ_PCIINT1) | (1 << IRQ_PCIINT2) | (1 << IRQ_PCIINT3) )
static void sc_mask_irq(unsigned int irq)
{
writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_CLEAR);
}
static void sc_unmask_irq(unsigned int irq)
{
writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip sc_chip = {
.ack = sc_mask_irq,
.mask = sc_mask_irq,
.unmask = sc_unmask_irq,
static struct amba_device uart0_device = {
.dev = {
.bus_id = "mb:16",
},
.res = {
.start = INTEGRATOR_UART0_BASE,
.end = INTEGRATOR_UART0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = IRQ_UARTINT0,
.periphid = 0x0041010,
};
static void __init integrator_init_irq(void)
{
unsigned int i;
/* Disable all interrupts initially. */
/* Do the core module ones */
writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR);
/* do the header card stuff next */
writel(-1, VA_IC_BASE + IRQ_ENABLE_CLEAR);
writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
for (i = 0; i < NR_IRQS; i++) {
if (((1 << i) && INTEGRATOR_SC_VALID_INT) != 0) {
set_irq_chip(i, &sc_chip);
set_irq_handler(i, do_level_IRQ);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
}
}
static struct amba_device uart1_device = {
.dev = {
.bus_id = "mb:17",
},
.res = {
.start = INTEGRATOR_UART1_BASE,
.end = INTEGRATOR_UART1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = IRQ_UARTINT1,
.periphid = 0x0041010,
};
static struct amba_device kmi0_device = {
.dev = {
......@@ -136,7 +61,7 @@ static struct amba_device kmi0_device = {
},
.res = {
.start = KMI0_BASE,
.end = KMI0_BASE + KMI_SIZE - 1,
.end = KMI0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = IRQ_KMIINT0,
......@@ -149,7 +74,7 @@ static struct amba_device kmi1_device = {
},
.res = {
.start = KMI1_BASE,
.end = KMI1_BASE + KMI_SIZE - 1,
.end = KMI1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
.irq = IRQ_KMIINT1,
......@@ -157,52 +82,23 @@ static struct amba_device kmi1_device = {
};
static struct amba_device *amba_devs[] __initdata = {
&rtc_device,
&uart0_device,
&uart1_device,
&kmi0_device,
&kmi1_device,
};
static int __init register_devices(void)
static int __init integrator_init(void)
{
unsigned long sc_dec;
int i;
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
amba_device_register(d, &iomem_resource);
}
sc_dec = readl(VA_SC_BASE + INTEGRATOR_SC_DEC_OFFSET);
for (i = 0; i < 4; i++) {
struct lm_device *lmdev;
if ((sc_dec & (16 << i)) == 0)
continue;
lmdev = kmalloc(sizeof(struct lm_device), GFP_KERNEL);
if (!lmdev)
continue;
memset(lmdev, 0, sizeof(struct lm_device));
lmdev->resource.start = 0xc0000000 + 0x10000000 * i;
lmdev->resource.end = lmdev->resource.start + 0x0fffffff;
lmdev->resource.flags = IORESOURCE_MEM;
lmdev->irq = IRQ_EXPINT0 + i;
lmdev->id = i;
lm_device_register(lmdev);
}
return 0;
}
arch_initcall(register_devices);
MACHINE_START(INTEGRATOR, "ARM-Integrator")
MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
BOOT_MEM(0x00000000, 0x16000000, 0xf1600000)
BOOT_PARAMS(0x00000100)
MAPIO(integrator_map_io)
INITIRQ(integrator_init_irq)
MACHINE_END
arch_initcall(integrator_init);
arch/arm/mach-integrator/integrator_ap.c 0 → 100644
View file @ 919a1190
/*
* linux/arch/arm/mach-integrator/integrator_ap.c
*
* Copyright (C) 2000-2003 Deep Blue Solutions Ltd
*
* 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/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/sysdev.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/hardware/amba.h>
#include <asm/hardware/amba_kmi.h>
#include <asm/arch/lm.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
/*
* All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
* is the (PA >> 12).
*
* Setup a VA for the Integrator interrupt controller (for header #0,
* just for now).
*/
#define VA_IC_BASE IO_ADDRESS(INTEGRATOR_IC_BASE)
#define VA_SC_BASE IO_ADDRESS(INTEGRATOR_SC_BASE)
#define VA_EBI_BASE IO_ADDRESS(INTEGRATOR_EBI_BASE)
#define VA_CMIC_BASE IO_ADDRESS(INTEGRATOR_HDR_BASE) + INTEGRATOR_HDR_IC_OFFSET
/*
* Logical Physical
* e8000000 40000000 PCI memory PHYS_PCI_MEM_BASE (max 512M)
* ec000000 61000000 PCI config space PHYS_PCI_CONFIG_BASE (max 16M)
* ed000000 62000000 PCI V3 regs PHYS_PCI_V3_BASE (max 64k)
* ee000000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M)
* ef000000 Cache flush
* f1000000 10000000 Core module registers
* f1100000 11000000 System controller registers
* f1200000 12000000 EBI registers
* f1300000 13000000 Counter/Timer
* f1400000 14000000 Interrupt controller
* f1500000 15000000 RTC
* f1600000 16000000 UART 0
* f1700000 17000000 UART 1
* f1a00000 1a000000 Debug LEDs
* f1b00000 1b000000 GPIO
*/
static struct map_desc ap_io_desc[] __initdata = {
{ IO_ADDRESS(INTEGRATOR_HDR_BASE), INTEGRATOR_HDR_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_SC_BASE), INTEGRATOR_SC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_EBI_BASE), INTEGRATOR_EBI_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_CT_BASE), INTEGRATOR_CT_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_IC_BASE), INTEGRATOR_IC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_RTC_BASE), INTEGRATOR_RTC_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_DBG_BASE), INTEGRATOR_DBG_BASE, SZ_4K, MT_DEVICE },
{ IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K, MT_DEVICE },
{ PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M, MT_DEVICE },
{ PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M, MT_DEVICE },
{ PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_64K, MT_DEVICE },
{ PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K, MT_DEVICE }
};
static void __init ap_map_io(void)
{
iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc));
}
#define INTEGRATOR_SC_VALID_INT 0x003fffff
static void sc_mask_irq(unsigned int irq)
{
writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_CLEAR);
}
static void sc_unmask_irq(unsigned int irq)
{
writel(1 << irq, VA_IC_BASE + IRQ_ENABLE_SET);
}
static struct irqchip sc_chip = {
.ack = sc_mask_irq,
.mask = sc_mask_irq,
.unmask = sc_unmask_irq,
};
static void __init ap_init_irq(void)
{
unsigned int i;
/* Disable all interrupts initially. */
/* Do the core module ones */
writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR);
/* do the header card stuff next */
writel(-1, VA_IC_BASE + IRQ_ENABLE_CLEAR);
writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
for (i = 0; i < NR_IRQS; i++) {
if (((1 << i) && INTEGRATOR_SC_VALID_INT) != 0) {
set_irq_chip(i, &sc_chip);
set_irq_handler(i, do_level_IRQ);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
}
}
#ifdef CONFIG_PM
static unsigned long ic_irq_enable;
static int irq_suspend(struct sys_device *dev, u32 state)
{
ic_irq_enable = readl(VA_IC_BASE + IRQ_ENABLE);
return 0;
}
static int irq_resume(struct sys_device *dev)
{
/* disable all irq sources */
writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR);
writel(-1, VA_IC_BASE + IRQ_ENABLE_CLEAR);
writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
writel(ic_irq_enable, VA_IC_BASE + IRQ_ENABLE_SET);
return 0;
}
#else
#define irq_suspend NULL
#define irq_resume NULL
#endif
static struct sysdev_class irq_class = {
set_kset_name("irq"),
.suspend = irq_suspend,
.resume = irq_resume,
};
static struct sys_device irq_device = {
.id = 0,
.cls = &irq_class,
};
static int __init irq_init_sysfs(void)
{
int ret = sysdev_class_register(&irq_class);
if (ret == 0)
ret = sys_device_register(&irq_device);
return ret;
}
device_initcall(irq_init_sysfs);
/*
* Flash handling.
*/
#define SC_CTRLC (VA_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET)
#define SC_CTRLS (VA_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET)
#define EBI_CSR1 (VA_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET)
#define EBI_LOCK (VA_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET)
static int ap_flash_init(void)
{
u32 tmp;
writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, SC_CTRLC);
tmp = readl(EBI_CSR1) | INTEGRATOR_EBI_WRITE_ENABLE;
writel(tmp, EBI_CSR1);
if (!(readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE)) {
writel(0xa05f, EBI_LOCK);
writel(tmp, EBI_CSR1);
writel(0, EBI_LOCK);
}
return 0;
}
static void ap_flash_exit(void)
{
u32 tmp;
writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, SC_CTRLC);
tmp = readl(EBI_CSR1) & ~INTEGRATOR_EBI_WRITE_ENABLE;
writel(tmp, EBI_CSR1);
if (readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE) {
writel(0xa05f, EBI_LOCK);
writel(tmp, EBI_CSR1);
writel(0, EBI_LOCK);
}
}
static void ap_flash_set_vpp(int on)
{
unsigned long reg = on ? SC_CTRLS : SC_CTRLC;
writel(INTEGRATOR_SC_CTRL_nFLVPPEN, reg);
}
static struct flash_platform_data ap_flash_data = {
.map_name = "cfi_probe",
.width = 4,
.init = ap_flash_init,
.exit = ap_flash_exit,
.set_vpp = ap_flash_set_vpp,
};
static struct resource cfi_flash_resource = {
.start = INTEGRATOR_FLASH_BASE,
.end = INTEGRATOR_FLASH_BASE + INTEGRATOR_FLASH_SIZE - 1,
.flags = IORESOURCE_MEM,
};
static struct platform_device cfi_flash_device = {
.name = "armflash",
.id = 0,
.dev = {
.platform_data = &ap_flash_data,
},
.num_resources = 1,
.resource = &cfi_flash_resource,
};
static int __init ap_init(void)
{
unsigned long sc_dec;
int i;
platform_add_device(&cfi_flash_device);
sc_dec = readl(VA_SC_BASE + INTEGRATOR_SC_DEC_OFFSET);
for (i = 0; i < 4; i++) {
struct lm_device *lmdev;
if ((sc_dec & (16 << i)) == 0)
continue;
lmdev = kmalloc(sizeof(struct lm_device), GFP_KERNEL);
if (!lmdev)
continue;
memset(lmdev, 0, sizeof(struct lm_device));
lmdev->resource.start = 0xc0000000 + 0x10000000 * i;
lmdev->resource.end = lmdev->resource.start + 0x0fffffff;
lmdev->resource.flags = IORESOURCE_MEM;
lmdev->irq = IRQ_AP_EXPINT0 + i;
lmdev->id = i;
lm_device_register(lmdev);
}
return 0;
}
arch_initcall(ap_init);
MACHINE_START(INTEGRATOR, "ARM-Integrator")
MAINTAINER("ARM Ltd/Deep Blue Solutions Ltd")
BOOT_MEM(0x00000000, 0x16000000, 0xf1600000)
BOOT_PARAMS(0x00000100)
MAPIO(ap_map_io)
INITIRQ(ap_init_irq)
MACHINE_END
arch/arm/mach-integrator/pci.c
View file @ 919a1190
......@@ -96,7 +96,7 @@ static u8 __init integrator_swizzle(struct pci_dev *dev, u8 *pinp)
}
static int irq_tab[4] __initdata = {
IRQ_PCIINT0, IRQ_PCIINT1, IRQ_PCIINT2, IRQ_PCIINT3
IRQ_AP_PCIINT0, IRQ_AP_PCIINT1, IRQ_AP_PCIINT2, IRQ_AP_PCIINT3
};
/*
......
arch/arm/mach-integrator/pci_v3.c
View file @ 919a1190
......@@ -575,7 +575,7 @@ void __init pci_v3_preinit(void)
/*
* Grab the PCI error interrupt.
*/
ret = request_irq(IRQ_V3INT, v3_irq, 0, "V3", NULL);
ret = request_irq(IRQ_AP_V3INT, v3_irq, 0, "V3", NULL);
if (ret)
printk(KERN_ERR "PCI: unable to grab PCI error "
"interrupt: %d\n", ret);
......@@ -596,7 +596,7 @@ void __init pci_v3_postinit(void)
v3_writeb(V3_LB_IMASK, 0x68);
#if 0
ret = request_irq(IRQ_LBUSTIMEOUT, lb_timeout, 0, "bus timeout", NULL);
ret = request_irq(IRQ_AP_LBUSTIMEOUT, lb_timeout, 0, "bus timeout", NULL);
if (ret)
printk(KERN_ERR "PCI: unable to grab local bus timeout "
"interrupt: %d\n", ret);
......
arch/arm/mach-pxa/irq.c
View file @ 919a1190
......@@ -58,7 +58,19 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
{
int gpio, idx;
gpio = irq - ((irq >= IRQ_GPIO(2)) ? IRQ_GPIO(2) + 2 : IRQ_GPIO(0));
gpio = IRQ_TO_GPIO(irq);
idx = gpio >> 5;
if (type == IRQT_PROBE) {
/* Don't mess with enabled GPIOs using preconfigured edges or
GPIOs set to alternate function during probe */
if ((GPIO_IRQ_rising_edge[idx] | GPIO_IRQ_falling_edge[idx]) &
GPIO_bit(gpio))
return 0;
if (GAFR(gpio) & (0x3 << (((gpio) & 0xf)*2)))
return 0;
type = __IRQT_RISEDGE | __IRQT_FALEDGE;
}
printk(KERN_DEBUG "IRQ%d (GPIO%d): ", irq, gpio);
......@@ -78,10 +90,8 @@ static int pxa_gpio_irq_type(unsigned int irq, unsigned int type)
printk("edges\n");
idx = gpio >> 5;
GRER(gpio) = GPIO_IRQ_rising_edge[idx] & GPIO_IRQ_mask[idx];
GFER(gpio) = GPIO_IRQ_falling_edge[idx] & GPIO_IRQ_mask[idx];
return 0;
}
......
arch/arm/mach-pxa/leds.c
View file @ 919a1190
......@@ -7,6 +7,7 @@
*
* Copyright (c) 2001 Jeff Sutherland, Accelent Systems Inc.
*/
#include <linux/compiler.h>
#include <linux/init.h>
#include <asm/leds.h>
......
arch/arm/mach-pxa/lubbock.c
View file @ 919a1190
......@@ -78,7 +78,7 @@ static void __init lubbock_init_irq(void)
pxa_init_irq();
/* setup extra lubbock irqs */
for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_IRQ(5); irq++) {
for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) {
set_irq_chip(irq, &lubbock_irq_chip);
set_irq_handler(irq, do_level_IRQ);
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
......@@ -124,6 +124,7 @@ static struct map_desc lubbock_io_desc[] __initdata = {
{ 0xf0000000, 0x08000000, 0x00100000, MT_DEVICE }, /* CPLD */
{ 0xf1000000, 0x0c000000, 0x00100000, MT_DEVICE }, /* LAN91C96 IO */
{ 0xf1100000, 0x0e000000, 0x00100000, MT_DEVICE }, /* LAN91C96 Attr */
{ 0xf4000000, 0x10000000, 0x00800000, MT_DEVICE }, /* SA1111 */
};
static void __init lubbock_map_io(void)
......
arch/arm/mach-pxa/pm.c
View file @ 919a1190
......@@ -11,13 +11,14 @@
* modify it under the terms of the GNU General Public License.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/time.h>
#include <asm/hardware.h>
#include <asm/memory.h>
#include <asm/system.h>
#include <asm/leds.h>
/*
......@@ -60,13 +61,16 @@ enum { SLEEP_SAVE_START = 0,
};
int pm_do_suspend(void)
static int pxa_pm_enter(u32 state)
{
unsigned long sleep_save[SLEEP_SAVE_SIZE];
unsigned long checksum = 0;
unsigned long delta;
int i;
if (state != PM_SUSPEND_MEM)
return -EINVAL;
/* preserve current time */
delta = xtime.tv_sec - RCNR;
......@@ -194,3 +198,37 @@ unsigned long sleep_phys_sp(void *sp)
{
return virt_to_phys(sp);
}
/*
* Called after processes are frozen, but before we shut down devices.
*/
static int pxa_pm_prepare(u32 state)
{
return 0;
}
/*
* Called after devices are re-setup, but before processes are thawed.
*/
static int pxa_pm_finish(u32 state)
{
return 0;
}
/*
* Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
*/
static struct pm_ops pxa_pm_ops = {
.pm_disk_mode = PM_DISK_FIRMWARE,
.prepare = pxa_pm_prepare,
.enter = pxa_pm_enter,
.finish = pxa_pm_finish,
};
static int __init pxa_pm_init(void)
{
pm_set_ops(&pxa_pm_ops);
return 0;
}
late_initcall(pxa_pm_init);
arch/arm/mach-sa1100/leds.c
View file @ 919a1190
......@@ -5,6 +5,7 @@
*
* Copyright (C) 2001 Nicolas Pitre
*/
#include <linux/compiler.h>
#include <linux/init.h>
#include <asm/leds.h>
......
arch/arm/mach-sa1100/pm.c
View file @ 919a1190
......@@ -22,6 +22,8 @@
* 2002-05-27: Nicolas Pitre Killed sleep.h and the kmalloced save array.
* Storage is local on the stack now.
*/
#include <linux/init.h>
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/time.h>
......@@ -54,11 +56,14 @@ enum { SLEEP_SAVE_SP = 0,
};
int pm_do_suspend(void)
static int sa11x0_pm_enter(u32 state)
{
unsigned long sleep_save[SLEEP_SAVE_SIZE];
unsigned long delta, gpio;
if (state != PM_SUSPEND_MEM)
return -EINVAL;
/* preserve current time */
delta = xtime.tv_sec - RCNR;
gpio = GPLR;
......@@ -139,3 +144,37 @@ unsigned long sleep_phys_sp(void *sp)
{
return virt_to_phys(sp);
}
/*
* Called after processes are frozen, but before we shut down devices.
*/
static int sa11x0_pm_prepare(u32 state)
{
return 0;
}
/*
* Called after devices are re-setup, but before processes are thawed.
*/
static int sa11x0_pm_finish(u32 state)
{
return 0;
}
/*
* Set to PM_DISK_FIRMWARE so we can quickly veto suspend-to-disk.
*/
static struct pm_ops sa11x0_pm_ops = {
.pm_disk_mode = PM_DISK_FIRMWARE,
.prepare = sa11x0_pm_prepare,
.enter = sa11x0_pm_enter,
.finish = sa11x0_pm_finish,
};
static int __init sa11x0_pm_init(void)
{
pm_set_ops(&sa11x0_pm_ops);
return 0;
}
late_initcall(sa11x0_pm_init);
drivers/ide/pci/Makefile
View file @ 919a1190
......@@ -18,7 +18,6 @@ obj-$(CONFIG_BLK_DEV_NS87415) += ns87415.o
obj-$(CONFIG_BLK_DEV_OPTI621) += opti621.o
obj-$(CONFIG_BLK_DEV_PDC202XX_OLD) += pdc202xx_old.o
obj-$(CONFIG_BLK_DEV_PDC202XX_NEW) += pdc202xx_new.o
obj-$(CONFIG_BLK_DEV_PDC_ADMA) += pdcadma.o ide-adma.o
obj-$(CONFIG_BLK_DEV_PIIX) += piix.o
obj-$(CONFIG_BLK_DEV_RZ1000) += rz1000.o
obj-$(CONFIG_BLK_DEV_SVWKS) += serverworks.o
......
drivers/ide/pci/cmd64x.c
View file @ 919a1190
......@@ -742,11 +742,6 @@ static void __init init_hwif_cmd64x (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_cmd64x (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static int __devinit cmd64x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
......
drivers/ide/pci/cmd64x.h
View file @ 919a1190
......@@ -81,7 +81,6 @@ static ide_pci_host_proc_t cmd64x_procs[] __initdata = {
static unsigned int init_chipset_cmd64x(struct pci_dev *, const char *);
static void init_hwif_cmd64x(ide_hwif_t *);
static void init_dma_cmd64x(ide_hwif_t *, unsigned long);
static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -91,7 +90,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cmd64x,
.init_iops = NULL,
.init_hwif = init_hwif_cmd64x,
.init_dma = init_dma_cmd64x,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -104,7 +102,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cmd64x,
.init_iops = NULL,
.init_hwif = init_hwif_cmd64x,
.init_dma = init_dma_cmd64x,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x51,0x80,0x80}},
......@@ -117,7 +114,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cmd64x,
.init_iops = NULL,
.init_hwif = init_hwif_cmd64x,
.init_dma = init_dma_cmd64x,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -130,7 +126,6 @@ static ide_pci_device_t cmd64x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cmd64x,
.init_iops = NULL,
.init_hwif = init_hwif_cmd64x,
.init_dma = init_dma_cmd64x,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/cs5530.c
View file @ 919a1190
......@@ -404,19 +404,6 @@ static void __init init_hwif_cs5530 (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
/**
* init_dma_cs5530 - set up for DMA
* @hwif: interface
* @dmabase: DMA base address
*
* FIXME: this can go away
*/
static void __init init_dma_cs5530 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/cs5530.h
View file @ 919a1190
......@@ -27,7 +27,6 @@ static ide_pci_host_proc_t cs5530_procs[] __initdata = {
static unsigned int init_chipset_cs5530(struct pci_dev *, const char *);
static void init_hwif_cs5530(ide_hwif_t *);
static void init_dma_cs5530(ide_hwif_t *, unsigned long);
static ide_pci_device_t cs5530_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -37,7 +36,6 @@ static ide_pci_device_t cs5530_chipsets[] __devinitdata = {
.init_chipset = init_chipset_cs5530,
.init_iops = NULL,
.init_hwif = init_hwif_cs5530,
.init_dma = init_dma_cs5530,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/generic.c
View file @ 919a1190
......@@ -72,11 +72,6 @@ static void __init init_hwif_generic (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void init_dma_generic (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
#if 0
......
drivers/ide/pci/generic.h
View file @ 919a1190
......@@ -7,7 +7,6 @@
static unsigned int init_chipset_generic(struct pci_dev *, const char *);
static void init_hwif_generic(ide_hwif_t *);
static void init_dma_generic(ide_hwif_t *, unsigned long);
static ide_pci_device_t generic_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -17,7 +16,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x43,0x08,0x08}, {0x47,0x08,0x08}},
......@@ -30,7 +28,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -43,7 +40,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -56,7 +52,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = NODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -69,7 +64,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = NODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -82,7 +76,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = NODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -95,7 +88,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -108,7 +100,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -121,7 +112,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -134,7 +124,6 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -157,7 +146,6 @@ static ide_pci_device_t unknown_chipset[] __devinitdata = {
.init_chipset = init_chipset_generic,
.init_iops = NULL,
.init_hwif = init_hwif_generic,
.init_dma = init_dma_generic,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/hpt34x.c
View file @ 919a1190
......@@ -315,11 +315,6 @@ static void __init init_hwif_hpt34x (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_hpt34x (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static int __devinit hpt34x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
......
drivers/ide/pci/hpt34x.h
View file @ 919a1190
......@@ -33,7 +33,6 @@ static ide_pci_host_proc_t hpt34x_procs[] __initdata = {
static unsigned int init_chipset_hpt34x(struct pci_dev *, const char *);
static void init_hwif_hpt34x(ide_hwif_t *);
static void init_dma_hpt34x(ide_hwif_t *, unsigned long);
static ide_pci_device_t hpt34x_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -43,7 +42,6 @@ static ide_pci_device_t hpt34x_chipsets[] __devinitdata = {
.init_chipset = init_chipset_hpt34x,
.init_iops = NULL,
.init_hwif = init_hwif_hpt34x,
.init_dma = init_dma_hpt34x,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/it8172.c
View file @ 919a1190
......@@ -284,11 +284,6 @@ static void __init init_hwif_it8172 (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_it8172 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static int __devinit it8172_init_one(struct pci_dev *dev, const struct pci_device_id *id)
......
drivers/ide/pci/it8172.h
View file @ 919a1190
......@@ -17,7 +17,6 @@ static int it8172_config_chipset_for_dma(ide_drive_t *drive);
static void init_setup_it8172(struct pci_dev *, ide_pci_device_t *);
static unsigned int init_chipset_it8172(struct pci_dev *, const char *);
static void init_hwif_it8172(ide_hwif_t *);
static void init_dma_it8172(ide_hwif_t *, unsigned long);
static ide_pci_device_t it8172_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -28,7 +27,6 @@ static ide_pci_device_t it8172_chipsets[] __devinitdata = {
.init_chipset = init_chipset_it8172,
.init_iops = NULL,
.init_hwif = init_hwif_it8172,
.init_dma = init_dma_it8172,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x40,0x00,0x01}},
......
drivers/ide/pci/ns87415.c
View file @ 919a1190
......@@ -217,11 +217,6 @@ static void __init init_hwif_ns87415 (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_ns87415 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)
......
drivers/ide/pci/ns87415.h
View file @ 919a1190
......@@ -6,7 +6,6 @@
#include <linux/ide.h>
static void init_hwif_ns87415(ide_hwif_t *);
static void init_dma_ns87415(ide_hwif_t *, unsigned long);
static ide_pci_device_t ns87415_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -16,7 +15,6 @@ static ide_pci_device_t ns87415_chipsets[] __devinitdata = {
.init_chipset = NULL,
.init_iops = NULL,
.init_hwif = init_hwif_ns87415,
.init_dma = init_dma_ns87415,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/opti621.c
View file @ 919a1190
......@@ -348,11 +348,6 @@ static void __init init_hwif_opti621 (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_opti621 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static void __init init_setup_opti621 (struct pci_dev *dev, ide_pci_device_t *d)
......
drivers/ide/pci/opti621.h
View file @ 919a1190
......@@ -7,7 +7,6 @@
static void init_setup_opti621(struct pci_dev *, ide_pci_device_t *);
static void init_hwif_opti621(ide_hwif_t *);
static void init_dma_opti621(ide_hwif_t *, unsigned long);
static ide_pci_device_t opti621_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -18,7 +17,6 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
.init_chipset = NULL,
.init_iops = NULL,
.init_hwif = init_hwif_opti621,
.init_dma = init_dma_opti621,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
......@@ -32,7 +30,6 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
.init_chipset = NULL,
.init_iops = NULL,
.init_hwif = init_hwif_opti621,
.init_dma = init_dma_opti621,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
......
drivers/ide/pci/pdc202xx_new.c
View file @ 919a1190
......@@ -563,11 +563,6 @@ static void __init init_hwif_pdc202new (ide_hwif_t *hwif)
#endif /* PDC202_DEBUG_CABLE */
}
static void __init init_dma_pdc202new (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
extern void ide_setup_pci_devices(struct pci_dev *, struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/pdc202xx_new.h
View file @ 919a1190
......@@ -188,7 +188,6 @@ static void init_setup_pdc20270(struct pci_dev *, ide_pci_device_t *);
static void init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d);
static unsigned int init_chipset_pdcnew(struct pci_dev *, const char *);
static void init_hwif_pdc202new(ide_hwif_t *);
static void init_dma_pdc202new(ide_hwif_t *, unsigned long);
static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -199,7 +198,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -213,7 +211,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -227,7 +224,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
#ifdef CONFIG_PDC202XX_FORCE
......@@ -245,7 +241,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -259,7 +254,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -273,7 +267,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
#ifdef CONFIG_PDC202XX_FORCE
......@@ -291,7 +284,6 @@ static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
.init_chipset = init_chipset_pdcnew,
.init_iops = NULL,
.init_hwif = init_hwif_pdc202new,
.init_dma = init_dma_pdc202new,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/pdcadma.c deleted 100644 → 0
View file @ 3e65b7a3
/*
* linux/drivers/ide/pci/pdcadma.c Version 0.05 Sept 10, 2002
*
* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
* May be copied or modified under the terms of the GNU General Public License
*
*/
#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/mm.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/hdreg.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/ide.h>
#include <asm/io.h>
#include <asm/irq.h>
#include "pdcadma.h"
#if defined(DISPLAY_PDCADMA_TIMINGS) && defined(CONFIG_PROC_FS)
#include <linux/stat.h>
#include <linux/proc_fs.h>
static u8 pdcadma_proc = 0;
#define PDC_MAX_DEVS 5
static struct pci_dev *pdc_devs[PDC_MAX_DEVS];
static int n_pdc_devs;
static int pdcadma_get_info (char *buffer, char **addr, off_t offset, int count)
{
char *p = buffer;
int i;
for (i = 0; i < n_pdc_devs; i++) {
struct pci_dev *dev = pdc_devs[i];
unsigned long bibma = pci_resource_start(dev, 4);
p += sprintf(p, "\n "
"PDC ADMA %04X Chipset.\n", dev->device);
p += sprintf(p, "UDMA\n");
p += sprintf(p, "PIO\n");
}
return p-buffer; /* => must be less than 4k! */
}
#endif /* defined(DISPLAY_PDCADMA_TIMINGS) && defined(CONFIG_PROC_FS) */
/*
* pdcadma_dma functions() initiates/aborts (U)DMA read/write
* operations on a drive.
*/
#if 0
int (*ide_dma_read)(ide_drive_t *drive);
int (*ide_dma_write)(ide_drive_t *drive);
int (*ide_dma_begin)(ide_drive_t *drive);
int (*ide_dma_end)(ide_drive_t *drive);
int (*ide_dma_check)(ide_drive_t *drive);
int (*ide_dma_on)(ide_drive_t *drive);
int (*ide_dma_off)(ide_drive_t *drive);
int (*ide_dma_off_quietly)(ide_drive_t *drive);
int (*ide_dma_test_irq)(ide_drive_t *drive);
int (*ide_dma_host_on)(ide_drive_t *drive);
int (*ide_dma_host_off)(ide_drive_t *drive);
int (*ide_dma_bad_drive)(ide_drive_t *drive);
int (*ide_dma_good_drive)(ide_drive_t *drive);
int (*ide_dma_count)(ide_drive_t *drive);
int (*ide_dma_verbose)(ide_drive_t *drive);
int (*ide_dma_retune)(ide_drive_t *drive);
int (*ide_dma_lostirq)(ide_drive_t *drive);
int (*ide_dma_timeout)(ide_drive_t *drive);
#endif
static unsigned int __init init_chipset_pdcadma (struct pci_dev *dev, const char *name)
{
#if defined(DISPLAY_PDCADMA_TIMINGS) && defined(CONFIG_PROC_FS)
pdc_devs[n_pdc_devs++] = dev;
if (!pdcadma_proc) {
pdcadma_proc = 1;
ide_pci_register_host_proc(&pdcadma_procs[0]);
}
#endif /* DISPLAY_PDCADMA_TIMINGS && CONFIG_PROC_FS */
return 0;
}
static void __init init_hwif_pdcadma (ide_hwif_t *hwif)
{
hwif->autodma = 0;
hwif->dma_base = 0;
// hwif->tuneproc = &pdcadma_tune_drive;
// hwif->speedproc = &pdcadma_tune_chipset;
// if (hwif->dma_base) {
// hwif->autodma = 1;
// }
hwif->udma_four = 1;
// hwif->atapi_dma = 1;
// hwif->ultra_mask = 0x7f;
// hwif->mwdma_mask = 0x07;
// hwif->swdma_mask = 0x07;
}
static void __init init_dma_pdcadma (ide_hwif_t *hwif, unsigned long dmabase)
{
#if 0
ide_setup_dma(hwif, dmabase, 8);
#endif
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
static int __devinit pdcadma_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &pdcadma_chipsets[id->driver_data];
if (dev->device != d->device)
BUG();
ide_setup_pci_device(dev, d);
MOD_INC_USE_COUNT;
return 1;
}
static struct pci_device_id pdcadma_pci_tbl[] = {
{ PCI_VENDOR_ID_PDC, PCI_DEVICE_ID_PDC_1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ 0, },
};
static struct pci_driver driver = {
.name = "PDCADMA-IDE",
.id_table = pdcadma_pci_tbl,
.probe = pdcadma_init_one,
};
static int pdcadma_ide_init(void)
{
return ide_pci_register_driver(&driver);
}
static void pdcadma_ide_exit(void)
{
ide_pci_unregister_driver(&driver);
}
module_init(pdcadma_ide_init);
module_exit(pdcadma_ide_exit);
MODULE_AUTHOR("Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for PDCADMA IDE");
MODULE_LICENSE("GPL");
drivers/ide/pci/pdcadma.h deleted 100644 → 0
View file @ 3e65b7a3
#ifndef PDC_ADMA_H
#define PDC_ADMA_H
#include <linux/config.h>
#include <linux/pci.h>
#include <linux/ide.h>
#undef DISPLAY_PDCADMA_TIMINGS
#if defined(DISPLAY_PDCADMA_TIMINGS) && defined(CONFIG_PROC_FS)
#include <linux/stat.h>
#include <linux/proc_fs.h>
static u8 pdcadma_proc;
static int pdcadma_get_info(char *, char **, off_t, int);
static ide_pci_host_proc_t pdcadma_procs[] __initdata = {
{
.name = "pdcadma",
.set = 1,
.get_info = pdcadma_get_info,
.parent = NULL,
},
};
#endif /* defined(DISPLAY_PDCADMA_TIMINGS) && defined(CONFIG_PROC_FS) */
static void init_setup_pdcadma(struct pci_dev *, ide_pci_device_t *);
static unsigned int init_chipset_pdcadma(struct pci_dev *, const char *);
static void init_hwif_pdcadma(ide_hwif_t *);
static void init_dma_pdcadma(ide_hwif_t *, unsigned long);
static ide_pci_device_t pdcadma_chipsets[] __devinitdata = {
{ /* 0 */
.vendor = PCI_VENDOR_ID_PDC,
.device = PCI_DEVICE_ID_PDC_1841,
.name = "PDCADMA",
.init_setup = init_setup_pdcadma,
.init_chipset = init_chipset_pdcadma,
.init_iops = NULL,
.init_hwif = init_hwif_pdcadma,
.init_dma = init_dma_pdcadma,
.channels = 2,
.autodma = NODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
.bootable = OFF_BOARD,
.extra = 0,
},{
.vendor = 0,
.device = 0,
.channels = 0,
.bootable = EOL,
}
};
#endif /* PDC_ADMA_H */
drivers/ide/pci/piix.c
View file @ 919a1190
......@@ -709,21 +709,6 @@ static void __init init_hwif_piix (ide_hwif_t *hwif)
hwif->drives[0].autodma = hwif->autodma;
}
/**
* init_dma_piix - set up the PIIX DMA
* @hwif: IDE interface
* @dmabase: DMA PCI base
*
* Set up the DMA on the PIIX controller, providing a DMA base is
* available. The PIIX follows the normal specs so we do nothing
* magical here.
*/
static void __init init_dma_piix (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
/**
......
drivers/ide/pci/piix.h
View file @ 919a1190
......@@ -30,8 +30,6 @@ static ide_pci_host_proc_t piix_procs[] __devinitdata = {
static void init_setup_piix(struct pci_dev *, ide_pci_device_t *);
static unsigned int __devinit init_chipset_piix(struct pci_dev *, const char *);
static void init_hwif_piix(ide_hwif_t *);
static void init_dma_piix(ide_hwif_t *, unsigned long);
/*
* Table of the various PIIX capability blocks
......@@ -47,7 +45,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -61,7 +58,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -75,7 +71,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = NULL,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = NULL,
.channels = 2,
.autodma = NODMA,
.enablebits = {{0x6D,0x80,0x80}, {0x6F,0x80,0x80}},
......@@ -89,7 +84,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -103,7 +97,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -117,7 +110,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -131,7 +123,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -145,7 +136,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -159,7 +149,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -173,7 +162,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -187,7 +175,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -201,7 +188,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -215,7 +201,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -229,7 +214,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -243,7 +227,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -257,7 +240,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -271,7 +253,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -285,7 +266,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......@@ -299,7 +279,6 @@ static ide_pci_device_t piix_pci_info[] __devinitdata = {
.init_chipset = init_chipset_piix,
.init_iops = NULL,
.init_hwif = init_hwif_piix,
.init_dma = init_dma_piix,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......
drivers/ide/pci/sc1200.c
View file @ 919a1190
......@@ -545,11 +545,6 @@ static void __init init_hwif_sc1200 (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
static void __init init_dma_sc1200 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/sc1200.h
View file @ 919a1190
......@@ -27,7 +27,6 @@ static ide_pci_host_proc_t sc1200_procs[] __initdata = {
static unsigned int init_chipset_sc1200(struct pci_dev *, const char *);
static void init_hwif_sc1200(ide_hwif_t *);
static void init_dma_sc1200(ide_hwif_t *, unsigned long);
static ide_pci_device_t sc1200_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -37,7 +36,6 @@ static ide_pci_device_t sc1200_chipsets[] __devinitdata = {
.init_chipset = init_chipset_sc1200,
.init_iops = NULL,
.init_hwif = init_hwif_sc1200,
.init_dma = init_dma_sc1200,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/siimage.c
View file @ 919a1190
......@@ -1150,20 +1150,6 @@ static void __init init_hwif_siimage (ide_hwif_t *hwif)
hwif->drives[1].autodma = hwif->autodma;
}
/**
* init_dma_siimage - set up IDE DMA
* @hwif: interface
* @dmabase: DMA base address to use
*
* For the SI chips this requires no special set up so we can just
* let the IDE DMA core do the usual work.
*/
static void __init init_dma_siimage (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/siimage.h
View file @ 919a1190
......@@ -44,7 +44,6 @@ static ide_pci_host_proc_t siimage_procs[] __initdata = {
static unsigned int init_chipset_siimage(struct pci_dev *, const char *);
static void init_iops_siimage(ide_hwif_t *);
static void init_hwif_siimage(ide_hwif_t *);
static void init_dma_siimage(ide_hwif_t *, unsigned long);
static ide_pci_device_t siimage_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -54,7 +53,6 @@ static ide_pci_device_t siimage_chipsets[] __devinitdata = {
.init_chipset = init_chipset_siimage,
.init_iops = init_iops_siimage,
.init_hwif = init_hwif_siimage,
.init_dma = init_dma_siimage,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -67,7 +65,6 @@ static ide_pci_device_t siimage_chipsets[] __devinitdata = {
.init_chipset = init_chipset_siimage,
.init_iops = init_iops_siimage,
.init_hwif = init_hwif_siimage,
.init_dma = init_dma_siimage,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......@@ -80,7 +77,6 @@ static ide_pci_device_t siimage_chipsets[] __devinitdata = {
.init_chipset = init_chipset_siimage,
.init_iops = init_iops_siimage,
.init_hwif = init_hwif_siimage,
.init_dma = init_dma_siimage,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x00,0x00,0x00}, {0x00,0x00,0x00}},
......
drivers/ide/pci/sis5513.c
View file @ 919a1190
......@@ -942,11 +942,6 @@ static void __init init_hwif_sis5513 (ide_hwif_t *hwif)
return;
}
static void __init init_dma_sis5513 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/sis5513.h
View file @ 919a1190
......@@ -27,7 +27,6 @@ static ide_pci_host_proc_t sis_procs[] __initdata = {
static unsigned int init_chipset_sis5513(struct pci_dev *, const char *);
static void init_hwif_sis5513(ide_hwif_t *);
static void init_dma_sis5513(ide_hwif_t *, unsigned long);
static ide_pci_device_t sis5513_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -37,7 +36,6 @@ static ide_pci_device_t sis5513_chipsets[] __devinitdata = {
.init_chipset = init_chipset_sis5513,
.init_iops = NULL,
.init_hwif = init_hwif_sis5513,
.init_dma = init_dma_sis5513,
.channels = 2,
.autodma = NOAUTODMA,
.enablebits = {{0x4a,0x02,0x02}, {0x4a,0x04,0x04}},
......
drivers/ide/pci/slc90e66.c
View file @ 919a1190
......@@ -362,11 +362,6 @@ static void __init init_hwif_slc90e66 (ide_hwif_t *hwif)
#endif /* !CONFIG_BLK_DEV_IDEDMA */
}
static void __init init_dma_slc90e66 (ide_hwif_t *hwif, unsigned long dmabase)
{
ide_setup_dma(hwif, dmabase, 8);
}
extern void ide_setup_pci_device(struct pci_dev *, ide_pci_device_t *);
......
drivers/ide/pci/slc90e66.h
View file @ 919a1190
......@@ -29,7 +29,6 @@ static ide_pci_host_proc_t slc90e66_procs[] __initdata = {
static unsigned int init_chipset_slc90e66(struct pci_dev *, const char *);
static void init_hwif_slc90e66(ide_hwif_t *);
static void init_dma_slc90e66(ide_hwif_t *, unsigned long);
static ide_pci_device_t slc90e66_chipsets[] __devinitdata = {
{ /* 0 */
......@@ -39,7 +38,6 @@ static ide_pci_device_t slc90e66_chipsets[] __devinitdata = {
.init_chipset = init_chipset_slc90e66,
.init_iops = NULL,
.init_hwif = init_hwif_slc90e66,
.init_dma = init_dma_slc90e66,
.channels = 2,
.autodma = AUTODMA,
.enablebits = {{0x41,0x80,0x80}, {0x43,0x80,0x80}},
......
drivers/mtd/maps/integrator-flash.c
View file @ 919a1190
......@@ -31,223 +31,181 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <asm/mach/flash.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/system.h>
// board specific stuff - sorry, it should be in arch/arm/mach-*.
#ifdef CONFIG_ARCH_INTEGRATOR
#define FLASH_BASE INTEGRATOR_FLASH_BASE
#define FLASH_SIZE INTEGRATOR_FLASH_SIZE
#define FLASH_PART_SIZE 0x400000
#define SC_CTRLC (IO_ADDRESS(INTEGRATOR_SC_BASE) + INTEGRATOR_SC_CTRLC_OFFSET)
#define SC_CTRLS (IO_ADDRESS(INTEGRATOR_SC_BASE) + INTEGRATOR_SC_CTRLS_OFFSET)
#define EBI_CSR1 (IO_ADDRESS(INTEGRATOR_EBI_BASE) + INTEGRATOR_EBI_CSR1_OFFSET)
#define EBI_LOCK (IO_ADDRESS(INTEGRATOR_EBI_BASE) + INTEGRATOR_EBI_LOCK_OFFSET)
/*
* Initialise the flash access systems:
* - Disable VPP
* - Assert WP
* - Set write enable bit in EBI reg
*/
static void armflash_flash_init(void)
{
unsigned int tmp;
__raw_writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, SC_CTRLC);
tmp = __raw_readl(EBI_CSR1) | INTEGRATOR_EBI_WRITE_ENABLE;
__raw_writel(tmp, EBI_CSR1);
if (!(__raw_readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE)) {
__raw_writel(0xa05f, EBI_LOCK);
__raw_writel(tmp, EBI_CSR1);
__raw_writel(0, EBI_LOCK);
}
}
/*
* Shutdown the flash access systems:
* - Disable VPP
* - Assert WP
* - Clear write enable bit in EBI reg
*/
static void armflash_flash_exit(void)
{
unsigned int tmp;
__raw_writel(INTEGRATOR_SC_CTRL_nFLVPPEN | INTEGRATOR_SC_CTRL_nFLWP, SC_CTRLC);
/*
* Clear the write enable bit in system controller EBI register.
*/
tmp = __raw_readl(EBI_CSR1) & ~INTEGRATOR_EBI_WRITE_ENABLE;
__raw_writel(tmp, EBI_CSR1);
if (__raw_readl(EBI_CSR1) & INTEGRATOR_EBI_WRITE_ENABLE) {
__raw_writel(0xa05f, EBI_LOCK);
__raw_writel(tmp, EBI_CSR1);
__raw_writel(0, EBI_LOCK);
}
}
static void armflash_flash_wp(int on)
{
unsigned int reg;
if (on)
reg = SC_CTRLC;
else
reg = SC_CTRLS;
__raw_writel(INTEGRATOR_SC_CTRL_nFLWP, reg);
}
static void armflash_set_vpp(struct map_info *map, int on)
{
unsigned int reg;
if (on)
reg = SC_CTRLS;
else
reg = SC_CTRLC;
__raw_writel(INTEGRATOR_SC_CTRL_nFLVPPEN, reg);
}
#endif
#ifdef CONFIG_ARCH_P720T
#define FLASH_BASE (0x04000000)
#define FLASH_SIZE (64*1024*1024)
#endif
#define FLASH_PART_SIZE (4*1024*1024)
#define FLASH_BLOCK_SIZE (128*1024)
struct armflash_info {
struct flash_platform_data *plat;
struct resource *res;
struct mtd_partition *parts;
struct mtd_info *mtd;
struct map_info map;
};
static void armflash_flash_init(void)
static void armflash_set_vpp(struct map_info *map, int on)
{
}
struct armflash_info *info = container_of(map, struct armflash_info, map);
static void armflash_flash_exit(void)
{
if (info->plat && info->plat->set_vpp)
info->plat->set_vpp(on);
}
static void armflash_flash_wp(int on)
{
}
static const char *probes[] = { "RedBoot", "afs", NULL };
static void armflash_set_vpp(struct map_info *map, int on)
static int armflash_probe(struct device *_dev)
{
}
#endif
struct platform_device *dev = to_platform_device(_dev);
struct flash_platform_data *plat = dev->dev.platform_data;
struct resource *res = dev->resource;
unsigned int size = res->end - res->start + 1;
struct armflash_info *info;
int err;
void *base;
info = kmalloc(sizeof(struct armflash_info), GFP_KERNEL);
if (!info) {
err = -ENOMEM;
goto out;
}
static struct map_info armflash_map =
{
.name = "AFS",
.set_vpp = armflash_set_vpp,
.phys = FLASH_BASE,
};
memset(info, 0, sizeof(struct armflash_info));
static struct mtd_info *mtd;
static struct mtd_partition *parts;
static const char *probes[] = { "RedBoot", "afs", NULL };
info->plat = plat;
if (plat && plat->init) {
err = plat->init();
if (err)
goto no_resource;
}
static int __init armflash_cfi_init(void *base, u_int size)
{
int ret;
info->res = request_mem_region(res->start, size, "armflash");
if (!info->res) {
err = -EBUSY;
goto no_resource;
}
armflash_flash_init();
armflash_flash_wp(1);
base = ioremap(res->start, size);
if (!base) {
err = -ENOMEM;
goto no_mem;
}
/*
* look for CFI based flash parts fitted to this board
*/
armflash_map.size = size;
armflash_map.buswidth = 4;
armflash_map.virt = (unsigned long) base;
info->map.size = size;
info->map.buswidth = plat->width;
info->map.phys = res->start;
info->map.virt = (unsigned long) base;
info->map.name = dev->dev.bus_id;
info->map.set_vpp = armflash_set_vpp;
simple_map_init(&armflash_map);
simple_map_init(&info->map);
/*
* Also, the CFI layer automatically works out what size
* of chips we have, and does the necessary identification
* for us automatically.
*/
mtd = do_map_probe("cfi_probe", &armflash_map);
if (!mtd)
return -ENXIO;
mtd->owner = THIS_MODULE;
ret = parse_mtd_partitions(mtd, probes, &parts, (void *)0);
if (ret > 0) {
ret = add_mtd_partitions(mtd, parts, ret);
if (ret)
printk(KERN_ERR "mtd partition registration "
"failed: %d\n", ret);
info->mtd = do_map_probe(plat->map_name, &info->map);
if (!info->mtd) {
err = -ENXIO;
goto no_device;
}
info->mtd->owner = THIS_MODULE;
err = parse_mtd_partitions(info->mtd, probes, &info->parts, 0);
if (err > 0) {
err = add_mtd_partitions(info->mtd, info->parts, err);
if (err)
printk(KERN_ERR
"mtd partition registration failed: %d\n", err);
}
if (err == 0)
dev_set_drvdata(&dev->dev, info);
/*
* If we got an error, free all resources.
*/
if (ret < 0) {
del_mtd_partitions(mtd);
map_destroy(mtd);
if (err < 0) {
if (info->mtd) {
del_mtd_partitions(info->mtd);
map_destroy(info->mtd);
}
if (info->parts)
kfree(info->parts);
no_device:
iounmap(base);
no_mem:
release_mem_region(res->start, size);
no_resource:
if (plat && plat->exit)
plat->exit();
kfree(info);
}
return ret;
out:
return err;
}
static void armflash_cfi_exit(void)
static int armflash_remove(struct device *_dev)
{
if (mtd) {
del_mtd_partitions(mtd);
map_destroy(mtd);
}
if (parts)
kfree(parts);
}
struct platform_device *dev = to_platform_device(_dev);
struct armflash_info *info = dev_get_drvdata(&dev->dev);
static int __init armflash_init(void)
{
int err = -EBUSY;
void *base;
dev_set_drvdata(&dev->dev, NULL);
if (request_mem_region(FLASH_BASE, FLASH_SIZE, "flash") == NULL)
goto out;
if (info) {
if (info->mtd) {
del_mtd_partitions(info->mtd);
map_destroy(info->mtd);
}
if (info->parts)
kfree(info->parts);
base = ioremap(FLASH_BASE, FLASH_SIZE);
err = -ENOMEM;
if (base == NULL)
goto release;
iounmap((void *)info->map.virt);
release_resource(info->res);
kfree(info->res);
err = armflash_cfi_init(base, FLASH_SIZE);
if (err) {
iounmap(base);
release:
release_mem_region(FLASH_BASE, FLASH_SIZE);
if (info->plat && info->plat->exit)
info->plat->exit();
kfree(info);
}
out:
return err;
return 0;
}
static struct device_driver armflash_driver = {
.name = "armflash",
.bus = &platform_bus_type,
.probe = armflash_probe,
.remove = armflash_remove,
};
static int __init armflash_init(void)
{
return driver_register(&armflash_driver);
}
static void __exit armflash_exit(void)
{
armflash_cfi_exit();
iounmap((void *)armflash_map.virt);
release_mem_region(FLASH_BASE, FLASH_SIZE);
armflash_flash_exit();
driver_unregister(&armflash_driver);
}
module_init(armflash_init);
......
include/asm-arm/arch-integrator/irqs.h
View file @ 919a1190
......@@ -19,116 +19,39 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Use the integrator definitions */
#include <asm/arch/platform.h>
/*
* IRQ interrupts definitions are the same the INT definitions
* held within platform.h
*/
#define IRQ_SOFTINT INT_SOFTINT
#define IRQ_UARTINT0 INT_UARTINT0
#define IRQ_UARTINT1 INT_UARTINT1
#define IRQ_KMIINT0 INT_KMIINT0
#define IRQ_KMIINT1 INT_KMIINT1
#define IRQ_TIMERINT0 INT_TIMERINT0
#define IRQ_TIMERINT1 INT_TIMERINT1
#define IRQ_TIMERINT2 INT_TIMERINT2
#define IRQ_RTCINT INT_RTCINT
#define IRQ_EXPINT0 INT_EXPINT0
#define IRQ_EXPINT1 INT_EXPINT1
#define IRQ_EXPINT2 INT_EXPINT2
#define IRQ_EXPINT3 INT_EXPINT3
#define IRQ_PCIINT0 INT_PCIINT0
#define IRQ_PCIINT1 INT_PCIINT1
#define IRQ_PCIINT2 INT_PCIINT2
#define IRQ_PCIINT3 INT_PCIINT3
#define IRQ_V3INT INT_V3INT
#define IRQ_CPINT0 INT_CPINT0
#define IRQ_CPINT1 INT_CPINT1
#define IRQ_LBUSTIMEOUT INT_LBUSTIMEOUT
#define IRQ_APCINT INT_APCINT
#define IRQMASK_SOFTINT INTMASK_SOFTINT
#define IRQMASK_UARTINT0 INTMASK_UARTINT0
#define IRQMASK_UARTINT1 INTMASK_UARTINT1
#define IRQMASK_KMIINT0 INTMASK_KMIINT0
#define IRQMASK_KMIINT1 INTMASK_KMIINT1
#define IRQMASK_TIMERINT0 INTMASK_TIMERINT0
#define IRQMASK_TIMERINT1 INTMASK_TIMERINT1
#define IRQMASK_TIMERINT2 INTMASK_TIMERINT2
#define IRQMASK_RTCINT INTMASK_RTCINT
#define IRQMASK_EXPINT0 INTMASK_EXPINT0
#define IRQMASK_EXPINT1 INTMASK_EXPINT1
#define IRQMASK_EXPINT2 INTMASK_EXPINT2
#define IRQMASK_EXPINT3 INTMASK_EXPINT3
#define IRQMASK_PCIINT0 INTMASK_PCIINT0
#define IRQMASK_PCIINT1 INTMASK_PCIINT1
#define IRQMASK_PCIINT2 INTMASK_PCIINT2
#define IRQMASK_PCIINT3 INTMASK_PCIINT3
#define IRQMASK_V3INT INTMASK_V3INT
#define IRQMASK_CPINT0 INTMASK_CPINT0
#define IRQMASK_CPINT1 INTMASK_CPINT1
#define IRQMASK_LBUSTIMEOUT INTMASK_LBUSTIMEOUT
#define IRQMASK_APCINT INTMASK_APCINT
/*
* FIQ interrupts definitions are the same the INT definitions.
* Interrupt numbers
*/
#define FIQ_SOFTINT INT_SOFTINT
#define FIQ_UARTINT0 INT_UARTINT0
#define FIQ_UARTINT1 INT_UARTINT1
#define FIQ_KMIINT0 INT_KMIINT0
#define FIQ_KMIINT1 INT_KMIINT1
#define FIQ_TIMERINT0 INT_TIMERINT0
#define FIQ_TIMERINT1 INT_TIMERINT1
#define FIQ_TIMERINT2 INT_TIMERINT2
#define FIQ_RTCINT INT_RTCINT
#define FIQ_EXPINT0 INT_EXPINT0
#define FIQ_EXPINT1 INT_EXPINT1
#define FIQ_EXPINT2 INT_EXPINT2
#define FIQ_EXPINT3 INT_EXPINT3
#define FIQ_PCIINT0 INT_PCIINT0
#define FIQ_PCIINT1 INT_PCIINT1
#define FIQ_PCIINT2 INT_PCIINT2
#define FIQ_PCIINT3 INT_PCIINT3
#define FIQ_V3INT INT_V3INT
#define FIQ_CPINT0 INT_CPINT0
#define FIQ_CPINT1 INT_CPINT1
#define FIQ_LBUSTIMEOUT INT_LBUSTIMEOUT
#define FIQ_APCINT INT_APCINT
#define FIQMASK_SOFTINT INTMASK_SOFTINT
#define FIQMASK_UARTINT0 INTMASK_UARTINT0
#define FIQMASK_UARTINT1 INTMASK_UARTINT1
#define FIQMASK_KMIINT0 INTMASK_KMIINT0
#define FIQMASK_KMIINT1 INTMASK_KMIINT1
#define FIQMASK_TIMERINT0 INTMASK_TIMERINT0
#define FIQMASK_TIMERINT1 INTMASK_TIMERINT1
#define FIQMASK_TIMERINT2 INTMASK_TIMERINT2
#define FIQMASK_RTCINT INTMASK_RTCINT
#define FIQMASK_EXPINT0 INTMASK_EXPINT0
#define FIQMASK_EXPINT1 INTMASK_EXPINT1
#define FIQMASK_EXPINT2 INTMASK_EXPINT2
#define FIQMASK_EXPINT3 INTMASK_EXPINT3
#define FIQMASK_PCIINT0 INTMASK_PCIINT0
#define FIQMASK_PCIINT1 INTMASK_PCIINT1
#define FIQMASK_PCIINT2 INTMASK_PCIINT2
#define FIQMASK_PCIINT3 INTMASK_PCIINT3
#define FIQMASK_V3INT INTMASK_V3INT
#define FIQMASK_CPINT0 INTMASK_CPINT0
#define FIQMASK_CPINT1 INTMASK_CPINT1
#define FIQMASK_LBUSTIMEOUT INTMASK_LBUSTIMEOUT
#define FIQMASK_APCINT INTMASK_APCINT
/*
* Misc. interrupt definitions
*/
#define IRQ_KEYBDINT INT_KMIINT0
#define IRQ_MOUSEINT INT_KMIINT1
#define IRQMASK_KEYBDINT INTMASK_KMIINT0
#define IRQMASK_MOUSEINT INTMASK_KMIINT1
#define NR_IRQS (MAXIRQNUM + 1)
#define IRQ_PIC_START 0
#define IRQ_SOFTINT 0
#define IRQ_UARTINT0 1
#define IRQ_UARTINT1 2
#define IRQ_KMIINT0 3
#define IRQ_KMIINT1 4
#define IRQ_TIMERINT0 5
#define IRQ_TIMERINT1 6
#define IRQ_TIMERINT2 7
#define IRQ_RTCINT 8
#define IRQ_AP_EXPINT0 9
#define IRQ_AP_EXPINT1 10
#define IRQ_AP_EXPINT2 11
#define IRQ_AP_EXPINT3 12
#define IRQ_AP_PCIINT0 13
#define IRQ_AP_PCIINT1 14
#define IRQ_AP_PCIINT2 15
#define IRQ_AP_PCIINT3 16
#define IRQ_AP_V3INT 17
#define IRQ_AP_CPINT0 18
#define IRQ_AP_CPINT1 19
#define IRQ_AP_LBUSTIMEOUT 20
#define IRQ_AP_APCINT 21
#define IRQ_PIC_END 31
#define IRQ_CIC_START 32
#define IRQ_CM_SOFTINT 32
#define IRQ_CM_COMMRX 33
#define IRQ_CM_COMMTX 34
#define IRQ_CIC_END 34
#define NR_IRQS 47
include/asm-arm/arch-integrator/platform.h
View file @ 919a1190
......@@ -386,85 +386,6 @@
*
*/
/*
* As the interrupt bit definitions for FIQ/IRQ there is a common
* set of definitions prefixed INT/INTMASK. The FIQ/IRQ definitions
* have been left to maintain backwards compatible.
*
*/
/*
* Interrupt numbers
*
*/
#define INT_SOFTINT 0
#define INT_UARTINT0 1
#define INT_UARTINT1 2
#define INT_KMIINT0 3
#define INT_KMIINT1 4
#define INT_TIMERINT0 5
#define INT_TIMERINT1 6
#define INT_TIMERINT2 7
#define INT_RTCINT 8
#define INT_EXPINT0 9
#define INT_EXPINT1 10
#define INT_EXPINT2 11
#define INT_EXPINT3 12
#define INT_PCIINT0 13
#define INT_PCIINT1 14
#define INT_PCIINT2 15
#define INT_PCIINT3 16
#define INT_V3INT 17
#define INT_CPINT0 18
#define INT_CPINT1 19
#define INT_LBUSTIMEOUT 20
#define INT_APCINT 21
#define INT_CM_SOFTINT 24
#define INT_CM_COMMRX 25
#define INT_CM_COMMTX 26
/*
* Interrupt bit positions
*
*/
#define INTMASK_SOFTINT (1 << INT_SOFTINT)
#define INTMASK_UARTINT0 (1 << INT_UARTINT0)
#define INTMASK_UARTINT1 (1 << INT_UARTINT1)
#define INTMASK_KMIINT0 (1 << INT_KMIINT0)
#define INTMASK_KMIINT1 (1 << INT_KMIINT1)
#define INTMASK_TIMERINT0 (1 << INT_TIMERINT0)
#define INTMASK_TIMERINT1 (1 << INT_TIMERINT1)
#define INTMASK_TIMERINT2 (1 << INT_TIMERINT2)
#define INTMASK_RTCINT (1 << INT_RTCINT)
#define INTMASK_EXPINT0 (1 << INT_EXPINT0)
#define INTMASK_EXPINT1 (1 << INT_EXPINT1)
#define INTMASK_EXPINT2 (1 << INT_EXPINT2)
#define INTMASK_EXPINT3 (1 << INT_EXPINT3)
#define INTMASK_PCIINT0 (1 << INT_PCIINT0)
#define INTMASK_PCIINT1 (1 << INT_PCIINT1)
#define INTMASK_PCIINT2 (1 << INT_PCIINT2)
#define INTMASK_PCIINT3 (1 << INT_PCIINT3)
#define INTMASK_V3INT (1 << INT_V3INT)
#define INTMASK_CPINT0 (1 << INT_CPINT0)
#define INTMASK_CPINT1 (1 << INT_CPINT1)
#define INTMASK_LBUSTIMEOUT (1 << INT_LBUSTIMEOUT)
#define INTMASK_APCINT (1 << INT_APCINT)
#define INTMASK_CM_SOFTINT (1 << INT_CM_SOFTINT)
#define INTMASK_CM_COMMRX (1 << INT_CM_COMMRX)
#define INTMASK_CM_COMMTX (1 << INT_CM_COMMTX)
/*
* INTEGRATOR_CM_INT0 - Interrupt number of first CM interrupt
* INTEGRATOR_SC_VALID_INT - Mask of valid system controller interrupts
*
*/
#define INTEGRATOR_CM_INT0 INT_CM_SOFTINT
#define INTEGRATOR_SC_VALID_INT 0x003FFFFF
#define MAXIRQNUM 31
#define MAXFIQNUM 31
#define MAXSWINUM 31
/* ------------------------------------------------------------------------
* LED's - The header LED is not accessible via the uHAL API
* ------------------------------------------------------------------------
......
include/asm-arm/arch-integrator/time.h
View file @ 919a1190
......@@ -86,7 +86,7 @@ static unsigned long integrator_gettimeoffset(void)
/*
* Interrupt pending? If so, we've reloaded once already.
*/
if (status & IRQMASK_TIMERINT1)
if (status & (1 << IRQ_TIMERINT1))
ticks1 += TIMER_RELOAD;
/*
......
include/asm-arm/arch-pxa/irqs.h
View file @ 919a1190
......@@ -13,7 +13,7 @@
#include <linux/config.h>
#define PXA_IRQ_SKIP 7 /* The first 7 IRQs are not yet used */
#define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP)
#define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP)
#define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error */
#define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */
......@@ -47,7 +47,7 @@
#define IRQ_TO_GPIO_2_80(i) \
((i) - PXA_IRQ(32) + 2)
#define IRQ_TO_GPIO(i) ((i) - (((i) > IRQ_GPIO1) ? IRQ_GPIO(2) : IRQ_GPIO(0)))
#define IRQ_TO_GPIO(i) ((i) - (((i) > IRQ_GPIO1) ? IRQ_GPIO(2) - 2 : IRQ_GPIO(0)))
/*
* The next 16 interrupts are for board specific purposes. Since
......@@ -131,8 +131,10 @@
#define LUBBOCK_IRQ(x) (IRQ_BOARD_START + (x))
#define LUBBOCK_SD_IRQ LUBBOCK_IRQ(0)
#define LUBBOCK_SA1111_IRQ LUBBOCK_IRQ(1)
#define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2)
#define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2) /* usb connect */
#define LUBBOCK_ETH_IRQ LUBBOCK_IRQ(3)
#define LUBBOCK_UCB1400_IRQ LUBBOCK_IRQ(4)
#define LUBBOCK_BB_IRQ LUBBOCK_IRQ(5)
#define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */
#define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6)
include/asm-arm/arch-pxa/lubbock.h
View file @ 919a1190
......@@ -12,7 +12,8 @@
#define LUBBOCK_FPGA_PHYS PXA_CS2_PHYS
#define LUBBOCK_FPGA_VIRT (0xf0000000) /* phys 0x08000000 */
#define LUBBOCK_ETH_BASE (0xf1000000) /* phys 0x0c000000 */
#define LUBBOCK_ETH_PHYS PXA_CS3_PHYS
#define LUBBOCK_ETH_VIRT (0xf1000000)
#define LUB_P2V(x) ((x) - LUBBOCK_FPGA_PHYS + LUBBOCK_FPGA_VIRT)
#define LUB_V2P(x) ((x) - LUBBOCK_FPGA_VIRT + LUBBOCK_FPGA_PHYS)
......
include/asm-arm/mach/flash.h 0 → 100644
View file @ 919a1190
/*
* linux/include/asm-arm/mach/flash.h
*
* Copyright (C) 2003 Russell King, All Rights Reserved.
*/
#ifndef ASMARM_MACH_FLASH_H
#define ASMAMR_MACH_FLASH_H
struct mtd_partition;
struct flash_platform_data {
const char *map_name;
int width;
int (*init)(void);
void (*exit)(void);
void (*set_vpp)(int on);
};
#endif
include/asm-arm/unistd.h
View file @ 919a1190
......@@ -32,7 +32,7 @@
#define __NR_write (__NR_SYSCALL_BASE+ 4)
#define __NR_open (__NR_SYSCALL_BASE+ 5)
#define __NR_close (__NR_SYSCALL_BASE+ 6)
#define __NR_waitpid (__NR_SYSCALL_BASE+ 7) /* removed */
/* 7 was sys_waitpid */
#define __NR_creat (__NR_SYSCALL_BASE+ 8)
#define __NR_link (__NR_SYSCALL_BASE+ 9)
#define __NR_unlink (__NR_SYSCALL_BASE+ 10)
......@@ -42,7 +42,7 @@
#define __NR_mknod (__NR_SYSCALL_BASE+ 14)
#define __NR_chmod (__NR_SYSCALL_BASE+ 15)
#define __NR_lchown (__NR_SYSCALL_BASE+ 16)
#define __NR_break (__NR_SYSCALL_BASE+ 17) /* removed */
/* 17 was sys_break */
/* 18 was sys_stat */
#define __NR_lseek (__NR_SYSCALL_BASE+ 19)
#define __NR_getpid (__NR_SYSCALL_BASE+ 20)
......@@ -53,14 +53,14 @@
#define __NR_stime (__NR_SYSCALL_BASE+ 25)
#define __NR_ptrace (__NR_SYSCALL_BASE+ 26)
#define __NR_alarm (__NR_SYSCALL_BASE+ 27)
/* 28 was sys_fstat */
#define __NR_pause (__NR_SYSCALL_BASE+ 29)
#define __NR_utime (__NR_SYSCALL_BASE+ 30)
#define __NR_stty (__NR_SYSCALL_BASE+ 31) /* removed */
#define __NR_gtty (__NR_SYSCALL_BASE+ 32) /* removed */
/* 31 was sys_stty */
/* 32 was sys_gtty */
#define __NR_access (__NR_SYSCALL_BASE+ 33)
#define __NR_nice (__NR_SYSCALL_BASE+ 34)
#define __NR_ftime (__NR_SYSCALL_BASE+ 35) /* removed */
/* 35 was sys_ftime */
#define __NR_sync (__NR_SYSCALL_BASE+ 36)
#define __NR_kill (__NR_SYSCALL_BASE+ 37)
#define __NR_rename (__NR_SYSCALL_BASE+ 38)
......@@ -69,21 +69,21 @@
#define __NR_dup (__NR_SYSCALL_BASE+ 41)
#define __NR_pipe (__NR_SYSCALL_BASE+ 42)
#define __NR_times (__NR_SYSCALL_BASE+ 43)
#define __NR_prof (__NR_SYSCALL_BASE+ 44) /* removed */
/* 44 was sys_prof */
#define __NR_brk (__NR_SYSCALL_BASE+ 45)
#define __NR_setgid (__NR_SYSCALL_BASE+ 46)
#define __NR_getgid (__NR_SYSCALL_BASE+ 47)
#define __NR_signal (__NR_SYSCALL_BASE+ 48) /* removed */
/* 48 was sys_signal */
#define __NR_geteuid (__NR_SYSCALL_BASE+ 49)
#define __NR_getegid (__NR_SYSCALL_BASE+ 50)
#define __NR_acct (__NR_SYSCALL_BASE+ 51)
#define __NR_umount2 (__NR_SYSCALL_BASE+ 52)
#define __NR_lock (__NR_SYSCALL_BASE+ 53) /* removed */
/* 53 was sys_lock */
#define __NR_ioctl (__NR_SYSCALL_BASE+ 54)
#define __NR_fcntl (__NR_SYSCALL_BASE+ 55)
#define __NR_mpx (__NR_SYSCALL_BASE+ 56) /* removed */
/* 56 was sys_mpx */
#define __NR_setpgid (__NR_SYSCALL_BASE+ 57)
#define __NR_ulimit (__NR_SYSCALL_BASE+ 58) /* removed */
/* 58 was sys_ulimit */
/* 59 was sys_olduname */
#define __NR_umask (__NR_SYSCALL_BASE+ 60)
#define __NR_chroot (__NR_SYSCALL_BASE+ 61)
......@@ -93,8 +93,8 @@
#define __NR_getpgrp (__NR_SYSCALL_BASE+ 65)
#define __NR_setsid (__NR_SYSCALL_BASE+ 66)
#define __NR_sigaction (__NR_SYSCALL_BASE+ 67)
#define __NR_sgetmask (__NR_SYSCALL_BASE+ 68) /* removed */
#define __NR_ssetmask (__NR_SYSCALL_BASE+ 69) /* removed */
/* 68 was sys_sgetmask */
/* 69 was sys_ssetmask */
#define __NR_setreuid (__NR_SYSCALL_BASE+ 70)
#define __NR_setregid (__NR_SYSCALL_BASE+ 71)
#define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72)
......@@ -123,10 +123,10 @@
#define __NR_fchown (__NR_SYSCALL_BASE+ 95)
#define __NR_getpriority (__NR_SYSCALL_BASE+ 96)
#define __NR_setpriority (__NR_SYSCALL_BASE+ 97)
#define __NR_profil (__NR_SYSCALL_BASE+ 98) /* removed */
/* 98 was sys_profil */
#define __NR_statfs (__NR_SYSCALL_BASE+ 99)
#define __NR_fstatfs (__NR_SYSCALL_BASE+100)
#define __NR_ioperm (__NR_SYSCALL_BASE+101)
/* 101 was sys_ioperm */
#define __NR_socketcall (__NR_SYSCALL_BASE+102)
#define __NR_syslog (__NR_SYSCALL_BASE+103)
#define __NR_setitimer (__NR_SYSCALL_BASE+104)
......@@ -137,7 +137,7 @@
/* 109 was sys_uname */
/* 110 was sys_iopl */
#define __NR_vhangup (__NR_SYSCALL_BASE+111)
#define __NR_idle (__NR_SYSCALL_BASE+112)
/* 112 was sys_idle */
#define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
#define __NR_wait4 (__NR_SYSCALL_BASE+114)
#define __NR_swapoff (__NR_SYSCALL_BASE+115)
......@@ -148,21 +148,21 @@
#define __NR_clone (__NR_SYSCALL_BASE+120)
#define __NR_setdomainname (__NR_SYSCALL_BASE+121)
#define __NR_uname (__NR_SYSCALL_BASE+122)
#define __NR_modify_ldt (__NR_SYSCALL_BASE+123)
/* 123 was sys_modify_ldt */
#define __NR_adjtimex (__NR_SYSCALL_BASE+124)
#define __NR_mprotect (__NR_SYSCALL_BASE+125)
#define __NR_sigprocmask (__NR_SYSCALL_BASE+126)
#define __NR_create_module (__NR_SYSCALL_BASE+127) /* removed */
/* 127 was sys_create_module */
#define __NR_init_module (__NR_SYSCALL_BASE+128)
#define __NR_delete_module (__NR_SYSCALL_BASE+129)
#define __NR_get_kernel_syms (__NR_SYSCALL_BASE+130) /* removed */
/* 130 was sys_get_kernel_syms */
#define __NR_quotactl (__NR_SYSCALL_BASE+131)
#define __NR_getpgid (__NR_SYSCALL_BASE+132)
#define __NR_fchdir (__NR_SYSCALL_BASE+133)
#define __NR_bdflush (__NR_SYSCALL_BASE+134)
#define __NR_sysfs (__NR_SYSCALL_BASE+135)
#define __NR_personality (__NR_SYSCALL_BASE+136)
#define __NR_afs_syscall (__NR_SYSCALL_BASE+137) /* Syscall for Andrew File System */
/* 137 was sys_afs_syscall */
#define __NR_setfsuid (__NR_SYSCALL_BASE+138)
#define __NR_setfsgid (__NR_SYSCALL_BASE+139)
#define __NR__llseek (__NR_SYSCALL_BASE+140)
......@@ -191,8 +191,8 @@
#define __NR_mremap (__NR_SYSCALL_BASE+163)
#define __NR_setresuid (__NR_SYSCALL_BASE+164)
#define __NR_getresuid (__NR_SYSCALL_BASE+165)
#define __NR_vm86 (__NR_SYSCALL_BASE+166) /* removed */
#define __NR_query_module (__NR_SYSCALL_BASE+167) /* removed */
/* 166 was sys_vm86 */
/* 167 was sys_query_module */
#define __NR_poll (__NR_SYSCALL_BASE+168)
#define __NR_nfsservctl (__NR_SYSCALL_BASE+169)
#define __NR_setresgid (__NR_SYSCALL_BASE+170)
......
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