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Merge master.kernel.org:/home/rmk/linux-2.6-arm

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This commit is contained in:
Linus Torvalds 2006-02-03 15:50:35 -08:00
commit 1a56f54c35
18 changed files with 230 additions and 97 deletions
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1
arch/arm/configs/at91rm9200dk_defconfig
View file

@ -85,7 +85,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set

1
arch/arm/configs/at91rm9200ek_defconfig
View file

@ -85,7 +85,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set

1
arch/arm/configs/csb337_defconfig
View file

@ -85,7 +85,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set

1
arch/arm/configs/csb637_defconfig
View file

@ -85,7 +85,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# CONFIG_ARCH_CLPS711X is not set
# CONFIG_ARCH_CO285 is not set
# CONFIG_ARCH_EBSA110 is not set
# CONFIG_ARCH_CAMELOT is not set
# CONFIG_ARCH_FOOTBRIDGE is not set
# CONFIG_ARCH_INTEGRATOR is not set
# CONFIG_ARCH_IOP3XX is not set

2
arch/arm/mach-pxa/pxa27x.c
View file

@ -44,7 +44,7 @@ unsigned int get_clk_frequency_khz( int info)
/* Read clkcfg register: it has turbo, b, half-turbo (and f) */
asm( "mrc\tp14, 0, %0, c6, c0, 0" : "=r" (clkcfg) );
t = clkcfg & (1 << 1);
t = clkcfg & (1 << 0);
ht = clkcfg & (1 << 2);
b = clkcfg & (1 << 3);

5
arch/arm/mach-s3c2410/Makefile
View file

@ -10,9 +10,13 @@ obj-m :=
obj-n :=
obj- :=
# S3C2400 support files
obj-$(CONFIG_CPU_S3C2400) += s3c2400-gpio.o
# S3C2410 support files
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_CPU_S3C2410) += s3c2410-gpio.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
# Power Management support
@ -25,6 +29,7 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o
obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o
obj-$(CONFIG_CPU_S3C2440) += s3c2440-irq.o
obj-$(CONFIG_CPU_S3C2440) += s3c2440-clock.o
obj-$(CONFIG_CPU_S3C2440) += s3c2410-gpio.o
# bast extras

18
arch/arm/mach-s3c2410/cpu.c
View file

@ -40,6 +40,7 @@
#include "cpu.h"
#include "clock.h"
#include "s3c2400.h"
#include "s3c2410.h"
#include "s3c2440.h"
@ -55,6 +56,7 @@ struct cpu_table {
/* table of supported CPUs */
static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2410a[] = "S3C2410A";
@ -96,7 +98,16 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_uarts = s3c2440_init_uarts,
.init = s3c2440_init,
.name = name_s3c2440a
}
},
{
.idcode = 0x0, /* S3C2400 doesn't have an idcode */
.idmask = 0xffffffff,
.map_io = s3c2400_map_io,
.init_clocks = s3c2400_init_clocks,
.init_uarts = s3c2400_init_uarts,
.init = s3c2400_init,
.name = name_s3c2400
},
};
/* minimal IO mapping */
@ -148,12 +159,15 @@ static struct cpu_table *cpu;
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
unsigned long idcode;
unsigned long idcode = 0x0;
/* initialise the io descriptors we need for initialisation */
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
#ifndef CONFIG_CPU_S3C2400
idcode = __raw_readl(S3C2410_GSTATUS1);
#endif
cpu = s3c_lookup_cpu(idcode);
if (cpu == NULL) {

72
arch/arm/mach-s3c2410/gpio.c
View file

@ -31,6 +31,7 @@
* 05-Nov-2004 BJD EXPORT_SYMBOL() added for all code
* 13-Mar-2005 BJD Updates for __iomem
* 26-Oct-2005 BJD Added generic configuration types
* 15-Jan-2006 LCVR Added support for the S3C2400
*/
@ -48,7 +49,7 @@
void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function)
{
void __iomem *base = S3C2410_GPIO_BASE(pin);
void __iomem *base = S3C24XX_GPIO_BASE(pin);
unsigned long mask;
unsigned long con;
unsigned long flags;
@ -95,7 +96,7 @@ EXPORT_SYMBOL(s3c2410_gpio_cfgpin);
unsigned int s3c2410_gpio_getcfg(unsigned int pin)
{
void __iomem *base = S3C2410_GPIO_BASE(pin);
void __iomem *base = S3C24XX_GPIO_BASE(pin);
unsigned long mask;
if (pin < S3C2410_GPIO_BANKB) {
@ -111,7 +112,7 @@ EXPORT_SYMBOL(s3c2410_gpio_getcfg);
void s3c2410_gpio_pullup(unsigned int pin, unsigned int to)
{
void __iomem *base = S3C2410_GPIO_BASE(pin);
void __iomem *base = S3C24XX_GPIO_BASE(pin);
unsigned long offs = S3C2410_GPIO_OFFSET(pin);
unsigned long flags;
unsigned long up;
@ -133,7 +134,7 @@ EXPORT_SYMBOL(s3c2410_gpio_pullup);
void s3c2410_gpio_setpin(unsigned int pin, unsigned int to)
{
void __iomem *base = S3C2410_GPIO_BASE(pin);
void __iomem *base = S3C24XX_GPIO_BASE(pin);
unsigned long offs = S3C2410_GPIO_OFFSET(pin);
unsigned long flags;
unsigned long dat;
@ -152,7 +153,7 @@ EXPORT_SYMBOL(s3c2410_gpio_setpin);
unsigned int s3c2410_gpio_getpin(unsigned int pin)
{
void __iomem *base = S3C2410_GPIO_BASE(pin);
void __iomem *base = S3C24XX_GPIO_BASE(pin);
unsigned long offs = S3C2410_GPIO_OFFSET(pin);
return __raw_readl(base + 0x04) & (1<< offs);
@ -166,70 +167,13 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change)
unsigned long misccr;
local_irq_save(flags);
misccr = __raw_readl(S3C2410_MISCCR);
misccr = __raw_readl(S3C24XX_MISCCR);
misccr &= ~clear;
misccr ^= change;
__raw_writel(misccr, S3C2410_MISCCR);
__raw_writel(misccr, S3C24XX_MISCCR);
local_irq_restore(flags);
return misccr;
}
EXPORT_SYMBOL(s3c2410_modify_misccr);
int s3c2410_gpio_getirq(unsigned int pin)
{
if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15_EINT23)
return -1; /* not valid interrupts */
if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
return -1; /* not valid pin */
if (pin < S3C2410_GPF4)
return (pin - S3C2410_GPF0) + IRQ_EINT0;
if (pin < S3C2410_GPG0)
return (pin - S3C2410_GPF4) + IRQ_EINT4;
return (pin - S3C2410_GPG0) + IRQ_EINT8;
}
EXPORT_SYMBOL(s3c2410_gpio_getirq);
int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned int config)
{
void __iomem *reg = S3C2410_EINFLT0;
unsigned long flags;
unsigned long val;
if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
return -1;
config &= 0xff;
pin -= S3C2410_GPG8_EINT16;
reg += pin & ~3;
local_irq_save(flags);
/* update filter width and clock source */
val = __raw_readl(reg);
val &= ~(0xff << ((pin & 3) * 8));
val |= config << ((pin & 3) * 8);
__raw_writel(val, reg);
/* update filter enable */
val = __raw_readl(S3C2410_EXTINT2);
val &= ~(1 << ((pin * 4) + 3));
val |= on << ((pin * 4) + 3);
__raw_writel(val, S3C2410_EXTINT2);
local_irq_restore(flags);
return 0;
}
EXPORT_SYMBOL(s3c2410_gpio_irqfilter);

45
arch/arm/mach-s3c2410/s3c2400-gpio.c Normal file
View file

@ -0,0 +1,45 @@
/* linux/arch/arm/mach-s3c2410/gpio.c
*
* Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org>
*
* S3C2400 GPIO support
*
* 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
*
* Changelog
* 15-Jan-2006 LCVR Splitted from gpio.c, adding support for the S3C2400
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/arch/regs-gpio.h>
int s3c2400_gpio_getirq(unsigned int pin)
{
if (pin < S3C2410_GPE0 || pin > S3C2400_GPE7_EINT7)
return -1; /* not valid interrupts */
return (pin - S3C2410_GPE0) + IRQ_EINT0;
}
EXPORT_SYMBOL(s3c2400_gpio_getirq);

93
arch/arm/mach-s3c2410/s3c2410-gpio.c Normal file
View file

@ -0,0 +1,93 @@
/* linux/arch/arm/mach-s3c2410/gpio.c
*
* Copyright (c) 2004-2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 GPIO support
*
* 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
*
* Changelog
* 15-Jan-2006 LCVR Splitted from gpio.c
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/io.h>
#include <asm/arch/regs-gpio.h>
int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
unsigned int config)
{
void __iomem *reg = S3C2410_EINFLT0;
unsigned long flags;
unsigned long val;
if (pin < S3C2410_GPG8 || pin > S3C2410_GPG15)
return -1;
config &= 0xff;
pin -= S3C2410_GPG8_EINT16;
reg += pin & ~3;
local_irq_save(flags);
/* update filter width and clock source */
val = __raw_readl(reg);
val &= ~(0xff << ((pin & 3) * 8));
val |= config << ((pin & 3) * 8);
__raw_writel(val, reg);
/* update filter enable */
val = __raw_readl(S3C2410_EXTINT2);
val &= ~(1 << ((pin * 4) + 3));
val |= on << ((pin * 4) + 3);
__raw_writel(val, S3C2410_EXTINT2);
local_irq_restore(flags);
return 0;
}
EXPORT_SYMBOL(s3c2410_gpio_irqfilter);
int s3c2410_gpio_getirq(unsigned int pin)
{
if (pin < S3C2410_GPF0 || pin > S3C2410_GPG15_EINT23)
return -1; /* not valid interrupts */
if (pin < S3C2410_GPG0 && pin > S3C2410_GPF7)
return -1; /* not valid pin */
if (pin < S3C2410_GPF4)
return (pin - S3C2410_GPF0) + IRQ_EINT0;
if (pin < S3C2410_GPG0)
return (pin - S3C2410_GPF4) + IRQ_EINT4;
return (pin - S3C2410_GPG0) + IRQ_EINT8;
}
EXPORT_SYMBOL(s3c2410_gpio_getirq);

2
arch/arm/mach-s3c2410/sleep.S
View file

@ -72,7 +72,7 @@ ENTRY(s3c2410_cpu_suspend)
@@ prepare cpu to sleep
ldr r4, =S3C2410_REFRESH
ldr r5, =S3C2410_MISCCR
ldr r5, =S3C24XX_MISCCR
ldr r6, =S3C2410_CLKCON
ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB)
ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB)

18
arch/arm/mm/cache-v6.S
View file

@ -92,22 +92,16 @@ ENTRY(v6_coherent_kern_range)
* - the Icache does not read data from the write buffer
*/
ENTRY(v6_coherent_user_range)
bic r0, r0, #CACHE_LINE_SIZE - 1
1:
#ifdef HARVARD_CACHE
mcr p15, 0, r0, c7, c10, 1 @ clean D line
bic r0, r0, #CACHE_LINE_SIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D line
mcr p15, 0, r0, c7, c5, 1 @ invalidate I line
#endif
mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
add r0, r0, #BTB_FLUSH_SIZE
mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
add r0, r0, #BTB_FLUSH_SIZE
mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
add r0, r0, #BTB_FLUSH_SIZE
mcr p15, 0, r0, c7, c5, 7 @ invalidate BTB entry
add r0, r0, #BTB_FLUSH_SIZE
add r0, r0, #CACHE_LINE_SIZE
cmp r0, r1
blo 1b
#endif
mcr p15, 0, r0, c7, c5, 6 @ invalidate BTB
#ifdef HARVARD_CACHE
mov r0, #0
mcr p15, 0, r0, c7, c10, 4 @ drain write buffer

16
arch/arm/mm/proc-xscale.S
View file

@ -241,7 +241,15 @@ ENTRY(xscale_flush_user_cache_range)
* it also trashes the mini I-cache used by JTAG debuggers.
*/
ENTRY(xscale_coherent_kern_range)
/* FALLTHROUGH */
bic r0, r0, #CACHELINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHELINESIZE
cmp r0, r1
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
mov pc, lr
/*
* coherent_user_range(start, end)
@ -252,18 +260,16 @@ ENTRY(xscale_coherent_kern_range)
*
* - start - virtual start address
* - end - virtual end address
*
* Note: single I-cache line invalidation isn't used here since
* it also trashes the mini I-cache used by JTAG debuggers.
*/
ENTRY(xscale_coherent_user_range)
bic r0, r0, #CACHELINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
mcr p15, 0, r0, c7, c5, 1 @ Invalidate I cache entry
add r0, r0, #CACHELINESIZE
cmp r0, r1
blo 1b
mov r0, #0
mcr p15, 0, r0, c7, c5, 0 @ Invalidate I cache & BTB
mcr p15, 0, r0, c7, c5, 6 @ Invalidate BTB
mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
mov pc, lr

5
arch/arm/oprofile/common.c
View file

@ -137,8 +137,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
if (spec) {
init_MUTEX(&op_arm_sem);
if (spec->init() < 0)
return -ENODEV;
ret = spec->init();
if (ret < 0)
return ret;
op_arm_model = spec;
init_driverfs();

7
include/asm-arm/arch-s3c2410/hardware.h
View file

@ -17,6 +17,7 @@
* 14-Sep-2004 BJD Added misccr and getpin to gpio
* 01-Oct-2004 BJD Added the new gpio functions
* 16-Oct-2004 BJD Removed the clock variables
* 15-Jan-2006 LCVR Added s3c2400_gpio_getirq()
*/
#ifndef __ASM_ARCH_HARDWARE_H
@ -55,6 +56,12 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
extern int s3c2410_gpio_getirq(unsigned int pin);
#ifdef CONFIG_CPU_S3C2400
extern int s3c2400_gpio_getirq(unsigned int pin);
#endif /* CONFIG_CPU_S3C2400 */
/* s3c2410_gpio_irqfilter
*
* set the irq filtering on the given pin

22
include/asm-arm/arch-s3c2410/regs-gpio.h
View file

@ -22,6 +22,7 @@
* 28-Mar-2005 LCVR Fixed definition of GPB10
* 26-Oct-2005 BJD Added generic configuration types
* 27-Nov-2005 LCVR Added definitions to S3C2400 registers
* 15-Jan-2006 LCVR Written S3C24XX_GPIO_BASE() macro
*/
@ -39,6 +40,27 @@
#define S3C2410_GPIO_BANKG (32*6)
#define S3C2410_GPIO_BANKH (32*7)
#ifdef CONFIG_CPU_S3C2400
#define S3C24XX_GPIO_BASE(x) S3C2400_GPIO_BASE(x)
#define S3C24XX_MISCCR S3C2400_MISCCR
#else
#define S3C24XX_GPIO_BASE(x) S3C2410_GPIO_BASE(x)
#define S3C24XX_MISCCR S3C2410_MISCCR
#endif /* CONFIG_CPU_S3C2400 */
/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */
#define S3C2400_BANKNUM(pin) (((pin) & ~31) / 32)
#define S3C2400_BASEA2B(pin) ((((pin) & ~31) >> 2))
#define S3C2400_BASEC2H(pin) ((S3C2400_BANKNUM(pin) * 10) + \
(2 * (S3C2400_BANKNUM(pin)-2)))
#define S3C2400_GPIO_BASE(pin) (pin < S3C2410_GPIO_BANKC ? \
S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \
S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO)
#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO)
#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31)

2
include/asm-arm/checksum.h
View file

@ -77,7 +77,7 @@ ip_fast_csum(unsigned char * iph, unsigned int ihl)
mov %0, %0, lsr #16"
: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
: "1" (iph), "2" (ihl)
: "cc");
: "cc", "memory");
return sum;
}

16
sound/arm/aaci.c
View file

@ -882,15 +882,21 @@ static int __devinit aaci_probe(struct amba_device *dev, void *id)
writel(0x1fff, aaci->base + AACI_INTCLR);
writel(aaci->maincr, aaci->base + AACI_MAINCR);
/*
* Size the FIFOs.
*/
aaci->fifosize = aaci_size_fifo(aaci);
ret = aaci_probe_ac97(aaci);
if (ret)
goto out;
/*
* Size the FIFOs (must be multiple of 16).
*/
aaci->fifosize = aaci_size_fifo(aaci);
if (aaci->fifosize & 15) {
printk(KERN_WARNING "AACI: fifosize = %d not supported\n",
aaci->fifosize);
ret = -ENODEV;
goto out;
}
ret = aaci_init_pcm(aaci);
if (ret)
goto out;