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-rw-r--r--arch/arm/boot/compressed/head.S82
-rw-r--r--arch/arm/kernel/entry-header.S18
-rw-r--r--arch/arm/kernel/head.S15
-rw-r--r--arch/arm/kernel/setup.c4
-rw-r--r--arch/arm/kernel/smp.c3
-rw-r--r--arch/arm/kernel/sys_arm.c5
-rw-r--r--arch/arm/kernel/traps.c2
-rw-r--r--arch/arm/lib/backtrace.S2
-rw-r--r--arch/arm/mach-iop3xx/iop331-setup.c4
-rw-r--r--arch/arm/mach-omap2/serial.c2
-rw-r--r--arch/arm/mach-sa1100/assabet.c1
-rw-r--r--arch/arm/mach-sa1100/collie_pm.c278
-rw-r--r--arch/arm/mm/Kconfig8
-rw-r--r--arch/arm/mm/proc-arm1020.S1
-rw-r--r--arch/arm/mm/proc-arm1020e.S1
-rw-r--r--arch/arm/mm/proc-arm1022.S1
-rw-r--r--arch/arm/mm/proc-arm1026.S1
-rw-r--r--arch/arm/mm/proc-arm6_7.S1
-rw-r--r--arch/arm/mm/proc-arm720.S1
-rw-r--r--arch/arm/mm/proc-arm920.S1
-rw-r--r--arch/arm/mm/proc-arm922.S1
-rw-r--r--arch/arm/mm/proc-arm925.S1
-rw-r--r--arch/arm/mm/proc-arm926.S1
-rw-r--r--arch/arm/mm/proc-sa110.S1
-rw-r--r--arch/arm/mm/proc-sa1100.S1
-rw-r--r--arch/arm/mm/proc-v6.S1
-rw-r--r--arch/arm/mm/proc-xscale.S1
-rw-r--r--arch/arm/vfp/entry.S1
-rw-r--r--arch/arm/vfp/vfphw.S4
29 files changed, 363 insertions, 80 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index db3389d8e027..491c7e4c9ac6 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -358,7 +358,7 @@ __setup_mmu: sub r3, r4, #16384 @ Page directory size
str r1, [r0]
mov pc, lr
-__armv4_cache_on:
+__armv4_mmu_cache_on:
mov r12, lr
bl __setup_mmu
mov r0, #0
@@ -367,24 +367,24 @@ __armv4_cache_on:
mrc p15, 0, r0, c1, c0, 0 @ read control reg
orr r0, r0, #0x5000 @ I-cache enable, RR cache replacement
orr r0, r0, #0x0030
- bl __common_cache_on
+ bl __common_mmu_cache_on
mov r0, #0
mcr p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
mov pc, r12
-__arm6_cache_on:
+__arm6_mmu_cache_on:
mov r12, lr
bl __setup_mmu
mov r0, #0
mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3
mcr p15, 0, r0, c5, c0, 0 @ invalidate whole TLB v3
mov r0, #0x30
- bl __common_cache_on
+ bl __common_mmu_cache_on
mov r0, #0
mcr p15, 0, r0, c5, c0, 0 @ invalidate whole TLB v3
mov pc, r12
-__common_cache_on:
+__common_mmu_cache_on:
#ifndef DEBUG
orr r0, r0, #0x000d @ Write buffer, mmu
#endif
@@ -471,12 +471,12 @@ call_cache_fn: adr r12, proc_types
proc_types:
.word 0x41560600 @ ARM6/610
.word 0xffffffe0
- b __arm6_cache_off @ works, but slow
- b __arm6_cache_off
+ b __arm6_mmu_cache_off @ works, but slow
+ b __arm6_mmu_cache_off
mov pc, lr
-@ b __arm6_cache_on @ untested
-@ b __arm6_cache_off
-@ b __armv3_cache_flush
+@ b __arm6_mmu_cache_on @ untested
+@ b __arm6_mmu_cache_off
+@ b __armv3_mmu_cache_flush
.word 0x00000000 @ old ARM ID
.word 0x0000f000
@@ -486,14 +486,14 @@ proc_types:
.word 0x41007000 @ ARM7/710
.word 0xfff8fe00
- b __arm7_cache_off
- b __arm7_cache_off
+ b __arm7_mmu_cache_off
+ b __arm7_mmu_cache_off
mov pc, lr
.word 0x41807200 @ ARM720T (writethrough)
.word 0xffffff00
- b __armv4_cache_on
- b __armv4_cache_off
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
mov pc, lr
.word 0x00007000 @ ARM7 IDs
@@ -506,41 +506,41 @@ proc_types:
.word 0x4401a100 @ sa110 / sa1100
.word 0xffffffe0
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv4_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
.word 0x6901b110 @ sa1110
.word 0xfffffff0
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv4_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
@ These match on the architecture ID
.word 0x00020000 @ ARMv4T
.word 0x000f0000
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv4_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
.word 0x00050000 @ ARMv5TE
.word 0x000f0000
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv4_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
.word 0x00060000 @ ARMv5TEJ
.word 0x000f0000
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv4_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv4_mmu_cache_flush
.word 0x00070000 @ ARMv6
.word 0x000f0000
- b __armv4_cache_on
- b __armv4_cache_off
- b __armv6_cache_flush
+ b __armv4_mmu_cache_on
+ b __armv4_mmu_cache_off
+ b __armv6_mmu_cache_flush
.word 0 @ unrecognised type
.word 0
@@ -562,7 +562,7 @@ proc_types:
cache_off: mov r3, #12 @ cache_off function
b call_cache_fn
-__armv4_cache_off:
+__armv4_mmu_cache_off:
mrc p15, 0, r0, c1, c0
bic r0, r0, #0x000d
mcr p15, 0, r0, c1, c0 @ turn MMU and cache off
@@ -571,15 +571,15 @@ __armv4_cache_off:
mcr p15, 0, r0, c8, c7 @ invalidate whole TLB v4
mov pc, lr
-__arm6_cache_off:
+__arm6_mmu_cache_off:
mov r0, #0x00000030 @ ARM6 control reg.
- b __armv3_cache_off
+ b __armv3_mmu_cache_off
-__arm7_cache_off:
+__arm7_mmu_cache_off:
mov r0, #0x00000070 @ ARM7 control reg.
- b __armv3_cache_off
+ b __armv3_mmu_cache_off
-__armv3_cache_off:
+__armv3_mmu_cache_off:
mcr p15, 0, r0, c1, c0, 0 @ turn MMU and cache off
mov r0, #0
mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3
@@ -601,7 +601,7 @@ cache_clean_flush:
mov r3, #16
b call_cache_fn
-__armv6_cache_flush:
+__armv6_mmu_cache_flush:
mov r1, #0
mcr p15, 0, r1, c7, c14, 0 @ clean+invalidate D
mcr p15, 0, r1, c7, c5, 0 @ invalidate I+BTB
@@ -609,7 +609,7 @@ __armv6_cache_flush:
mcr p15, 0, r1, c7, c10, 4 @ drain WB
mov pc, lr
-__armv4_cache_flush:
+__armv4_mmu_cache_flush:
mov r2, #64*1024 @ default: 32K dcache size (*2)
mov r11, #32 @ default: 32 byte line size
mrc p15, 0, r3, c0, c0, 1 @ read cache type
@@ -637,7 +637,7 @@ no_cache_id:
mcr p15, 0, r1, c7, c10, 4 @ drain WB
mov pc, lr
-__armv3_cache_flush:
+__armv3_mmu_cache_flush:
mov r1, #0
mcr p15, 0, r0, c7, c0, 0 @ invalidate whole cache v3
mov pc, lr
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 55c99cdab7d6..f1c2fd5b63e4 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -37,24 +37,6 @@
#endif
.endm
-#if __LINUX_ARM_ARCH__ >= 6
- .macro disable_irq
- cpsid i
- .endm
-
- .macro enable_irq
- cpsie i
- .endm
-#else
- .macro disable_irq
- msr cpsr_c, #PSR_I_BIT | SVC_MODE
- .endm
-
- .macro enable_irq
- msr cpsr_c, #SVC_MODE
- .endm
-#endif
-
.macro get_thread_info, rd
mov \rd, sp, lsr #13
mov \rd, \rd, lsl #13
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 84277fe818a1..53b6901f70a6 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -81,6 +81,7 @@
ENTRY(stext)
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC @ ensure svc mode
@ and irqs disabled
+ mrc p15, 0, r9, c0, c0 @ get processor id
bl __lookup_processor_type @ r5=procinfo r9=cpuid
movs r10, r5 @ invalid processor (r5=0)?
beq __error_p @ yes, error 'p'
@@ -155,6 +156,7 @@ ENTRY(secondary_startup)
* as it has already been validated by the primary processor.
*/
msr cpsr_c, #PSR_F_BIT | PSR_I_BIT | MODE_SVC
+ mrc p15, 0, r9, c0, c0 @ get processor id
bl __lookup_processor_type
movs r10, r5 @ invalid processor?
moveq r0, #'p' @ yes, error 'p'
@@ -449,19 +451,19 @@ __error:
* (and therefore, we are not in the correct address space). We have to
* calculate the offset.
*
+ * r9 = cpuid
* Returns:
* r3, r4, r6 corrupted
* r5 = proc_info pointer in physical address space
- * r9 = cpuid
+ * r9 = cpuid (preserved)
*/
.type __lookup_processor_type, %function
__lookup_processor_type:
adr r3, 3f
- ldmda r3, {r5, r6, r9}
- sub r3, r3, r9 @ get offset between virt&phys
+ ldmda r3, {r5 - r7}
+ sub r3, r3, r7 @ get offset between virt&phys
add r5, r5, r3 @ convert virt addresses to
add r6, r6, r3 @ physical address space
- mrc p15, 0, r9, c0, c0 @ get processor id
1: ldmia r5, {r3, r4} @ value, mask
and r4, r4, r9 @ mask wanted bits
teq r3, r4
@@ -476,10 +478,11 @@ __lookup_processor_type:
* This provides a C-API version of the above function.
*/
ENTRY(lookup_processor_type)
- stmfd sp!, {r4 - r6, r9, lr}
+ stmfd sp!, {r4 - r7, r9, lr}
+ mov r9, r0
bl __lookup_processor_type
mov r0, r5
- ldmfd sp!, {r4 - r6, r9, pc}
+ ldmfd sp!, {r4 - r7, r9, pc}
/*
* Look in include/asm-arm/procinfo.h and arch/arm/kernel/arch.[ch] for
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 08974cbe9824..b7cd280bfd63 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -278,7 +278,7 @@ int cpu_architecture(void)
* These functions re-use the assembly code in head.S, which
* already provide the required functionality.
*/
-extern struct proc_info_list *lookup_processor_type(void);
+extern struct proc_info_list *lookup_processor_type(unsigned int);
extern struct machine_desc *lookup_machine_type(unsigned int);
static void __init setup_processor(void)
@@ -290,7 +290,7 @@ static void __init setup_processor(void)
* types. The linker builds this table for us from the
* entries in arch/arm/mm/proc-*.S
*/
- list = lookup_processor_type();
+ list = lookup_processor_type(processor_id);
if (!list) {
printk("CPU configuration botched (ID %08x), unable "
"to continue.\n", processor_id);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 02aa300c4633..1370d726dc10 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -337,9 +337,6 @@ void __init smp_prepare_boot_cpu(void)
unsigned int cpu = smp_processor_id();
per_cpu(cpu_data, cpu).idle = current;
-
- cpu_set(cpu, cpu_present_map);
- cpu_set(cpu, cpu_online_map);
}
static void send_ipi_message(cpumask_t callmap, enum ipi_msg_type msg)
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index a491de2d9024..8170af471439 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -234,7 +234,12 @@ asmlinkage int sys_ipc(uint call, int first, int second, int third,
*/
asmlinkage int sys_fork(struct pt_regs *regs)
{
+#ifdef CONFIG_MMU
return do_fork(SIGCHLD, regs->ARM_sp, regs, 0, NULL, NULL);
+#else
+ /* can not support in nommu mode */
+ return(-EINVAL);
+#endif
}
/* Clone a task - this clones the calling program thread.
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 03924bcc6129..d566d5f4574d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -506,7 +506,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
if (!pmd_present(*pmd))
goto bad_access;
pte = pte_offset_map_lock(mm, pmd, addr, &ptl);
- if (!pte_present(*pte) || !pte_write(*pte)) {
+ if (!pte_present(*pte) || !pte_dirty(*pte)) {
pte_unmap_unlock(pte, ptl);
goto bad_access;
}
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 68a21c0f3f52..3bdc8c6949c5 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -29,7 +29,7 @@ ENTRY(__backtrace)
ENTRY(c_backtrace)
-#ifndef CONFIG_FRAME_POINTER
+#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
mov pc, lr
#else
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c
index 2d6abe5be14d..7b7b6eea3846 100644
--- a/arch/arm/mach-iop3xx/iop331-setup.c
+++ b/arch/arm/mach-iop3xx/iop331-setup.c
@@ -103,7 +103,7 @@ static struct plat_serial8250_port iop33x_uart1_data[] = {
static struct platform_device iop33x_uart0 = {
.name = "serial8250",
- .id = 0,
+ .id = PLAT8250_DEV_PLATFORM,
.dev.platform_data = iop33x_uart0_data,
.num_resources = 2,
.resource = iop33x_uart0_resources,
@@ -111,7 +111,7 @@ static struct platform_device iop33x_uart0 = {
static struct platform_device iop33x_uart1 = {
.name = "serial8250",
- .id = 1,
+ .id = PLAT8250_DEV_PLATFORM1,
.dev.platform_data = iop33x_uart1_data,
.num_resources = 2,
.resource = iop33x_uart1_resources,
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 24dd374224af..0884bc7c23b7 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -167,7 +167,7 @@ void __init omap_serial_init()
static struct platform_device serial_device = {
.name = "serial8250",
- .id = 0,
+ .id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = serial_platform_data,
},
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index a599bb0d4ab8..c58f12ba7a93 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -26,6 +26,7 @@
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/page.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c
new file mode 100644
index 000000000000..696d7d29c8a5
--- /dev/null
+++ b/arch/arm/mach-sa1100/collie_pm.c
@@ -0,0 +1,278 @@
+/*
+ * Based on spitz_pm.c and sharp code.
+ *
+ * Copyright (C) 2001 SHARP
+ * Copyright 2005 Pavel Machek <pavel@suse.cz>
+ *
+ * Distribute under GPLv2.
+ *
+ * Li-ion batteries are angry beasts, and they like to explode. This driver is not finished,
+ * and sometimes charges them when it should not. If it makes angry lithium to come your way...
+ * ...well, you have been warned.
+ */
+
+#include <linux/module.h>
+#include <linux/stat.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/hardware/scoop.h>
+#include <asm/dma.h>
+#include <asm/arch/collie.h>
+#include <asm/mach/sharpsl_param.h>
+#include <asm/hardware/sharpsl_pm.h>
+
+#include "../drivers/mfd/ucb1x00.h"
+
+static struct ucb1x00 *ucb;
+static int ad_revise;
+
+#define ADCtoPower(x) ((330 * x * 2) / 1024)
+
+static void collie_charger_init(void)
+{
+ int err;
+
+ if (sharpsl_param.adadj != -1) {
+ ad_revise = sharpsl_param.adadj;
+ }
+
+ /* Register interrupt handler. */
+ if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, SA_INTERRUPT,
+ "ACIN", sharpsl_ac_isr))) {
+ printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN);
+ return;
+ }
+ if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, SA_INTERRUPT,
+ "CO", sharpsl_chrg_full_isr))) {
+ free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr);
+ printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO);
+ return;
+ }
+
+ ucb1x00_io_set_dir(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON | COLLIE_TC35143_GPIO_TMP_ON |
+ COLLIE_TC35143_GPIO_BBAT_ON);
+ return;
+}
+
+static void collie_measure_temp(int on)
+{
+ if (on)
+ ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
+ else
+ ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
+}
+
+static void collie_charge(int on)
+{
+ if (on) {
+ printk("Should start charger\n");
+ } else {
+ printk("Should stop charger\n");
+ }
+#ifdef I_AM_SURE
+
+ /* Zaurus seems to contain LTC1731 ; it should know when to
+ * stop charging itself, so setting charge on should be
+ * relatively harmless (as long as it is not done too often).
+ */
+#define CF_BUF_CTRL_BASE 0xF0800000
+#define SCOOP_REG(adr) (*(volatile unsigned short*)(CF_BUF_CTRL_BASE+(adr)))
+#define SCOOP_REG_GPWR SCOOP_REG(SCOOP_GPWR)
+
+ if (on) {
+ set_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
+ } else {
+ reset_scoop_gpio(&colliescoop_device.dev, COLLIE_SCP_CHARGE_ON);
+ }
+#endif
+}
+
+static void collie_discharge(int on)
+{
+}
+
+static void collie_discharge1(int on)
+{
+}
+
+static void collie_presuspend(void)
+{
+}
+
+static void collie_postsuspend(void)
+{
+}
+
+static int collie_should_wakeup(unsigned int resume_on_alarm)
+{
+ return 0;
+}
+
+static unsigned long collie_charger_wakeup(void)
+{
+ return 0;
+}
+
+int collie_read_backup_battery(void)
+{
+ int voltage;
+
+ ucb1x00_adc_enable(ucb);
+
+ /* Gives 75..130 */
+ ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_BBAT_ON, 0);
+ voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
+
+ ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
+ ucb1x00_adc_disable(ucb);
+
+ printk("Backup battery = %d(%d)\n", ADCtoPower(voltage), voltage);
+
+ return ADCtoPower(voltage);
+}
+
+int collie_read_main_battery(void)
+{
+ int voltage, voltage_rev, voltage_volts;
+
+ ucb1x00_adc_enable(ucb);
+ ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_BBAT_ON);
+ ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_MBAT_ON, 0);
+ /* gives values 160..255 with battery removed... and
+ 145..255 with battery inserted. (on AC), goes as low as
+ 80 on DC. */
+ voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD1, UCB_SYNC);
+
+ ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_MBAT_ON);
+ ucb1x00_adc_disable(ucb);
+
+ voltage_rev = voltage + ((ad_revise * voltage) / 652);
+ voltage_volts = ADCtoPower(voltage_rev);
+
+ printk("Main battery = %d(%d)\n", voltage_volts, voltage);
+
+ if (voltage != -1)
+ return voltage_volts;
+ else
+ return voltage;
+}
+
+int collie_read_temp(void)
+{
+ int voltage;
+
+ /* According to Sharp, temp must be > 973, main battery must be < 465,
+ FIXME: sharpsl_pm.c has both conditions negated? FIXME: values
+ are way out of range? */
+
+ ucb1x00_adc_enable(ucb);
+ ucb1x00_io_write(ucb, COLLIE_TC35143_GPIO_TMP_ON, 0);
+ /* >1010 = battery removed, 460 = 22C ?, higer = lower temp ? */
+ voltage = ucb1x00_adc_read(ucb, UCB_ADC_INP_AD0, UCB_SYNC);
+ ucb1x00_io_write(ucb, 0, COLLIE_TC35143_GPIO_TMP_ON);
+ ucb1x00_adc_disable(ucb);
+
+ printk("Battery temp = %d\n", voltage);
+ return voltage;
+}
+
+static unsigned long read_devdata(int which)
+{
+ switch (which) {
+ case SHARPSL_BATT_VOLT:
+ return collie_read_main_battery();
+ case SHARPSL_BATT_TEMP:
+ return collie_read_temp();
+ case SHARPSL_ACIN_VOLT:
+ return 0x1;
+ case SHARPSL_STATUS_ACIN: {
+ int ret = GPLR & COLLIE_GPIO_AC_IN;
+ printk("AC status = %d\n", ret);
+ return ret;
+ }
+ case SHARPSL_STATUS_FATAL: {
+ int ret = GPLR & COLLIE_GPIO_MAIN_BAT_LOW;
+ printk("Fatal bat = %d\n", ret);
+ return ret;
+ }
+ default:
+ return ~0;
+ }
+}
+
+struct battery_thresh collie_battery_levels[] = {
+ { 368, 100},
+ { 358, 25},
+ { 356, 5},
+ { 0, 0},
+};
+
+struct sharpsl_charger_machinfo collie_pm_machinfo = {
+ .init = collie_charger_init,
+ .read_devdata = read_devdata,
+ .discharge = collie_discharge,
+ .discharge1 = collie_discharge1,
+ .charge = collie_charge,
+ .measure_temp = collie_measure_temp,
+ .presuspend = collie_presuspend,
+ .postsuspend = collie_postsuspend,
+ .charger_wakeup = collie_charger_wakeup,
+ .should_wakeup = collie_should_wakeup,
+ .bat_levels = 3,
+ .bat_levels_noac = collie_battery_levels,
+ .bat_levels_acin = collie_battery_levels,
+ .status_high_acin = 368,
+ .status_low_acin = 358,
+ .status_high_noac = 368,
+ .status_low_noac = 358,
+};
+
+static int __init collie_pm_ucb_add(struct ucb1x00_dev *pdev)
+{
+ sharpsl_pm.machinfo = &collie_pm_machinfo;
+ ucb = pdev->ucb;
+ return 0;
+}
+
+static struct ucb1x00_driver collie_pm_ucb_driver = {
+ .add = collie_pm_ucb_add,
+};
+
+static struct platform_device *collie_pm_device;
+
+static int __init collie_pm_init(void)
+{
+ int ret;
+
+ collie_pm_device = platform_device_alloc("sharpsl-pm", -1);
+ if (!collie_pm_device)
+ return -ENOMEM;
+
+ collie_pm_device->dev.platform_data = &collie_pm_machinfo;
+ ret = platform_device_add(collie_pm_device);
+
+ if (ret)
+ platform_device_put(collie_pm_device);
+
+ if (!ret)
+ ret = ucb1x00_register_driver(&collie_pm_ucb_driver);
+
+ return ret;
+}
+
+static void __exit collie_pm_exit(void)
+{
+ ucb1x00_unregister_driver(&collie_pm_ucb_driver);
+ platform_device_unregister(collie_pm_device);
+}
+
+module_init(collie_pm_init);
+module_exit(collie_pm_exit);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index eaaec90db972..e680c5fd93b5 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -266,12 +266,18 @@ config CPU_32v6K
# This defines the compiler instruction set which depends on the machine type.
config CPU_32v3
bool
+ select TLS_REG_EMUL if SMP
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v4
bool
+ select TLS_REG_EMUL if SMP
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v5
bool
+ select TLS_REG_EMUL if SMP
+ select NEEDS_SYSCALL_FOR_CMPXCHG if SMP
config CPU_32v6
bool
@@ -417,7 +423,6 @@ config CPU_BPREDICT_DISABLE
config TLS_REG_EMUL
bool
- default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
An SMP system using a pre-ARMv6 processor (there are apparently
a few prototypes like that in existence) and therefore access to
@@ -436,7 +441,6 @@ config HAS_TLS_REG
config NEEDS_SYSCALL_FOR_CMPXCHG
bool
- default y if SMP && (CPU_32v5 || CPU_32v4 || CPU_32v3)
help
SMP on a pre-ARMv6 processor? Well OK then.
Forget about fast user space cmpxchg support.
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 3aa80094012c..959588884fa5 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 767d158f211a..be6d081ff2b7 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -29,6 +29,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 6ca639094d6f..f778545d57a2 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 10317e4f55d2..148c111fde73 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 8e7e1e70ab05..540359b475d0 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -14,6 +14,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index 471286fdf78f..26f00ee2ad9a 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -34,6 +34,7 @@
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 950d3b664c1e..a17f79e0199c 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -28,6 +28,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/page.h>
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 410b032faa3b..bbde4a024a48 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -29,6 +29,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/page.h>
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 6dd2be7cd050..224ce226a01b 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -51,6 +51,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/page.h>
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 022e86842041..4e2a087cf388 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -28,6 +28,7 @@
#include <linux/config.h>
#include <linux/init.h>
#include <asm/assembler.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/procinfo.h>
#include <asm/page.h>
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index bd330c4075a1..c916a6cae404 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -18,6 +18,7 @@
#include <asm/asm-offsets.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/ptrace.h>
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 91b89124c0d7..41f21f2dd8ff 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -23,6 +23,7 @@
#include <asm/asm-offsets.h>
#include <asm/procinfo.h>
#include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
/*
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index 92f3ca31b7b9..9a7e7c096aa9 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -14,6 +14,7 @@
#include <asm/asm-offsets.h>
#include <asm/hardware/arm_scu.h>
#include <asm/procinfo.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include "proc-macros.S"
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index b50f87a0ee76..29bcc4dd6517 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -25,6 +25,7 @@
#include <asm/assembler.h>
#include <asm/procinfo.h>
#include <asm/pgtable.h>
+#include <asm/pgtable-hwdef.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include "proc-macros.S"
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index 9ab1abfbe7ad..7b595547c1c8 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -18,6 +18,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/asm-offsets.h>
+#include <asm/assembler.h>
#include <asm/vfpmacros.h>
.globl do_vfp
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index de4ca1223c58..b7ed57e00cd4 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -102,7 +102,6 @@ vfp_support_entry:
VFPFMRX r8, FPINST2, NE @ FPINST2 if needed - avoids reading
@ nonexistant reg on rev0
VFPFSTMIA r4 @ save the working registers
- add r4, r4, #8*16+4
stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2
@ and point r4 at the word at the
@ start of the register dump
@@ -111,10 +110,9 @@ no_old_VFP_process:
DBGSTR1 "load state %p", r10
str r10, [r3] @ update the last_VFP_context pointer
@ Load the saved state back into the VFP
- add r4, r10, #8*16+4
- ldmia r4, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2
VFPFLDMIA r10 @ reload the working registers while
@ FPEXC is in a safe state
+ ldmia r10, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2
tst r1, #FPEXC_FPV2 @ is there an FPINST2 to write?
VFPFMXR FPINST2, r8, NE @ FPINST2 if needed - avoids writing
@ nonexistant reg on rev0