diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-25 20:29:54 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-25 20:29:54 -0800 |
commit | a41622eaa97e40c811fb7756f403c0d4caa65654 (patch) | |
tree | 43dc2d74f80fc18d0467dcd2fe2168b2fccb845d /arch | |
parent | 0b5c59a1e41636afa77b90d34e8c394d8d929733 (diff) | |
parent | 2ce9804fbd9d4da75fb5bb53331b46b614a7d5c3 (diff) | |
download | kernel_samsung_aries-a41622eaa97e40c811fb7756f403c0d4caa65654.zip kernel_samsung_aries-a41622eaa97e40c811fb7756f403c0d4caa65654.tar.gz kernel_samsung_aries-a41622eaa97e40c811fb7756f403c0d4caa65654.tar.bz2 |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
* master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 3030/2: fix permission check in the obscur cmpxchg syscall
[ARM] nommu: rename compressed/head.S symbols to a new style
[ARM] select TLS_REG_EMUL and NEEDS_SYSCALL_FOR_CMPXCHG
[ARM] nommu: Move hardware page table definitions to pgtable-hwdef.h
[ARM] Move read of processor ID out of lookup_processor_type()
[ARM] Fix typo in tlbflush.h
[ARM] noMMU: removes TLB codes in nommu mode
[ARM] noMMU: block sys_fork in nommu mode
[ARM] 3399/1: Fix link problem when CONFIG_PRINTK is disabled
[ARM] 3398/1: Fix the VFP registers loading/storing base address
[ARM] 3397/1: AT91RM9200 Header update
[ARM] 3385/1: Battery support for sharp zaurus sl-5500 (collie)
[ARM] SMP: don't set cpu_*_map in smp_prepare_boot_cpu
include/linux/clk.h is betraying its ARM origins
[ARM] Move enable_irq and disable_irq to assembler.h
[ARM] 3391/1: use PLAT8250_DEV_PLATFORM{,1} for platform device id instead of 0/1
Diffstat (limited to 'arch')
29 files changed, 363 insertions, 80 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index db3389d..491c7e4 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 55c99cd..f1c2fd5 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 84277fe..53b6901 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 08974cb..b7cd280 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 02aa300..1370d72 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 a491de2..8170af4 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 03924bc..d566d5f 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 68a21c0..3bdc8c6 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 2d6abe5..7b7b6ee 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 24dd374..0884bc7 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 a599bb0..c58f12b 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 0000000..696d7d2 --- /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 eaaec90..e680c5f 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 3aa8009..9595888 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 767d158..be6d081 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 6ca6390..f778545 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 10317e4..148c111 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 8e7e1e7..540359b 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 471286f..26f00ee 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 950d3b6..a17f79e 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 410b032..bbde4a0 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 6dd2be7..224ce22 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 022e868..4e2a087 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 bd330c4..c916a6c 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 91b8912..41f21f2 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 92f3ca3..9a7e7c0 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 b50f87a..29bcc4d 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 9ab1abf..7b59554 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 de4ca12..b7ed57e 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 |