diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
| commit | 2cbe23e3a432e3d09a849adb197c8fcc09e7391d (patch) | |
| tree | 711fe5845c4c7e7eaf8c57a597d86c0f9dda5b06 /arch/arm | |
| parent | b2f1df8d2fc14bf7e6d9d967043d4b60c2efd8dc (diff) | |
| parent | ed1b4acc43b0c3289faa30cf184f322ab70a5be3 (diff) | |
| download | op-kernel-dev-2cbe23e3a432e3d09a849adb197c8fcc09e7391d.zip op-kernel-dev-2cbe23e3a432e3d09a849adb197c8fcc09e7391d.tar.gz | |
Merge branch 'tegra/cleanups' into next/timer
Conflicts:
arch/arm/mach-tegra/Makefile
arch/arm/mach-vexpress/core.h
The tegra Makefile was changed in four different branches
in the same line. This merge should reduce the amount
of churn.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm')
203 files changed, 853 insertions, 2877 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index dfb0312..87693e6 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -186,6 +186,9 @@ config GENERIC_ISA_DMA config FIQ bool +config NEED_RET_TO_USER + bool + config ARCH_MTD_XIP bool @@ -479,6 +482,7 @@ config ARCH_IOP13XX select ARCH_SUPPORTS_MSI select VMSPLIT_1G select NEED_MACH_MEMORY_H + select NEED_RET_TO_USER help Support for Intel's IOP13XX (XScale) family of processors. @@ -486,6 +490,7 @@ config ARCH_IOP32X bool "IOP32x-based" depends on MMU select CPU_XSCALE + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB @@ -497,6 +502,7 @@ config ARCH_IOP33X bool "IOP33x-based" depends on MMU select CPU_XSCALE + select NEED_RET_TO_USER select PLAT_IOP select PCI select ARCH_REQUIRE_GPIOLIB diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e0d236d..03646c4 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -81,25 +81,6 @@ choice prompt "Kernel low-level debugging port" depends on DEBUG_LL - config DEBUG_LL_UART_NONE - bool "No low-level debugging UART" - help - Say Y here if your platform doesn't provide a UART option - below. This relies on your platform choosing the right UART - definition internally in order for low-level debugging to - work. - - config DEBUG_ICEDCC - bool "Kernel low-level debugging via EmbeddedICE DCC channel" - help - Say Y here if you want the debug print routines to direct - their output to the EmbeddedICE macrocell's DCC channel using - co-processor 14. This is known to work on the ARM9 style ICE - channel and on the XScale with the PEEDI. - - Note that the system will appear to hang during boot if there - is nothing connected to read from the DCC. - config AT91_DEBUG_LL_DBGU0 bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl" depends on HAVE_AT91_DBGU0 @@ -108,20 +89,6 @@ choice bool "Kernel low-level debugging on 9263, 9g45 and cap9" depends on HAVE_AT91_DBGU1 - config DEBUG_FOOTBRIDGE_COM1 - bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the 8250 at PCI COM1. - - config DEBUG_DC21285_PORT - bool "Kernel low-level debugging messages via footbridge serial port" - depends on FOOTBRIDGE - help - Say Y here if you want the debug print routines to direct - their output to the serial port in the DC21285 (Footbridge). - config DEBUG_CLPS711X_UART1 bool "Kernel low-level debugging messages via UART1" depends on ARCH_CLPS711X @@ -136,6 +103,20 @@ choice Say Y here if you want the debug print routines to direct their output to the second serial port on these devices. + config DEBUG_DC21285_PORT + bool "Kernel low-level debugging messages via footbridge serial port" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the serial port in the DC21285 (Footbridge). + + config DEBUG_FOOTBRIDGE_COM1 + bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1" + depends on FOOTBRIDGE + help + Say Y here if you want the debug print routines to direct + their output to the 8250 at PCI COM1. + config DEBUG_HIGHBANK_UART bool "Kernel low-level debugging messages via Highbank UART" depends on ARCH_HIGHBANK @@ -206,38 +187,42 @@ choice Say Y here if you want kernel low-level debugging support on i.MX6Q. - config DEBUG_S3C_UART0 - depends on PLAT_SAMSUNG - bool "Use S3C UART 0 for low-level debug" + config DEBUG_MSM_UART1 + bool "Kernel low-level debugging messages via MSM UART1" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 0. The port must have been initialised - by the boot-loader before use. - - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + their output to the first serial port on MSM devices. - config DEBUG_S3C_UART1 - depends on PLAT_SAMSUNG - bool "Use S3C UART 1 for low-level debug" + config DEBUG_MSM_UART2 + bool "Kernel low-level debugging messages via MSM UART2" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 help Say Y here if you want the debug print routines to direct - their output to UART 1. The port must have been initialised - by the boot-loader before use. + their output to the second serial port on MSM devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM_UART3 + bool "Kernel low-level debugging messages via MSM UART3" + depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + help + Say Y here if you want the debug print routines to direct + their output to the third serial port on MSM devices. - config DEBUG_S3C_UART2 - depends on PLAT_SAMSUNG - bool "Use S3C UART 2 for low-level debug" + config DEBUG_MSM8660_UART + bool "Kernel low-level debugging messages via MSM 8660 UART" + depends on ARCH_MSM8X60 + select MSM_HAS_DEBUG_UART_HS help Say Y here if you want the debug print routines to direct - their output to UART 2. The port must have been initialised - by the boot-loader before use. + their output to the serial port on MSM 8660 devices. - The uncompressor code port configuration is now handled - by CONFIG_S3C_LOWLEVEL_UART_PORT. + config DEBUG_MSM8960_UART + bool "Kernel low-level debugging messages via MSM 8960 UART" + depends on ARCH_MSM8960 + select MSM_HAS_DEBUG_UART_HS + help + Say Y here if you want the debug print routines to direct + their output to the serial port on MSM 8960 devices. config DEBUG_REALVIEW_STD_PORT bool "RealView Default UART" @@ -255,42 +240,57 @@ choice their output to the standard serial port on the RealView PB1176 platform. - config DEBUG_MSM_UART1 - bool "Kernel low-level debugging messages via MSM UART1" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + config DEBUG_S3C_UART0 + depends on PLAT_SAMSUNG + bool "Use S3C UART 0 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the first serial port on MSM devices. + their output to UART 0. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART2 - bool "Kernel low-level debugging messages via MSM UART2" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART1 + depends on PLAT_SAMSUNG + bool "Use S3C UART 1 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the second serial port on MSM devices. + their output to UART 1. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM_UART3 - bool "Kernel low-level debugging messages via MSM UART3" - depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50 + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_S3C_UART2 + depends on PLAT_SAMSUNG + bool "Use S3C UART 2 for low-level debug" help Say Y here if you want the debug print routines to direct - their output to the third serial port on MSM devices. + their output to UART 2. The port must have been initialised + by the boot-loader before use. - config DEBUG_MSM8660_UART - bool "Kernel low-level debugging messages via MSM 8660 UART" - depends on ARCH_MSM8X60 - select MSM_HAS_DEBUG_UART_HS + The uncompressor code port configuration is now handled + by CONFIG_S3C_LOWLEVEL_UART_PORT. + + config DEBUG_LL_UART_NONE + bool "No low-level debugging UART" help - Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8660 devices. + Say Y here if your platform doesn't provide a UART option + below. This relies on your platform choosing the right UART + definition internally in order for low-level debugging to + work. - config DEBUG_MSM8960_UART - bool "Kernel low-level debugging messages via MSM 8960 UART" - depends on ARCH_MSM8960 - select MSM_HAS_DEBUG_UART_HS + config DEBUG_ICEDCC + bool "Kernel low-level debugging via EmbeddedICE DCC channel" help Say Y here if you want the debug print routines to direct - their output to the serial port on MSM 8960 devices. + their output to the EmbeddedICE macrocell's DCC channel using + co-processor 14. This is known to work on the ARM9 style ICE + channel and on the XScale with the PEEDI. + + Note that the system will appear to hang during boot if there + is nothing connected to read from the DCC. endchoice diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S index e0af498..8c215ac 100644 --- a/arch/arm/include/asm/hardware/entry-macro-iomd.S +++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S @@ -11,14 +11,6 @@ /* IOC / IOMD based hardware */ #include <asm/hardware/iomd.h> - .macro disable_fiq - mov r12, #ioc_base_high - .if ioc_base_low - orr r12, r12, #ioc_base_low - .endif - strb r12, [r12, #0x38] @ Disable FIQ register - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first ldr \tmp, =irq_prio_h diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h index e4c96cc..424aa45 100644 --- a/arch/arm/include/asm/system.h +++ b/arch/arm/include/asm/system.h @@ -110,6 +110,7 @@ extern void cpu_init(void); void soft_restart(unsigned long); extern void (*arm_pm_restart)(char str, const char *cmd); +extern void (*arm_pm_idle)(void); #define UDBG_UNDEFINED (1 << 0) #define UDBG_SYSCALL (1 << 1) diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index be16a48..22f0ed3 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -19,7 +19,9 @@ #include <asm/glue-df.h> #include <asm/glue-pf.h> #include <asm/vfpmacros.h> +#ifndef CONFIG_MULTI_IRQ_HANDLER #include <mach/entry-macro.S> +#endif #include <asm/thread_notify.h> #include <asm/unwind.h> #include <asm/unistd.h> @@ -1101,7 +1103,6 @@ __stubs_start: * get out of that mode without clobbering one register. */ vector_fiq: - disable_fiq subs pc, lr, #4 /*============================================================================= diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 9fd0ba9..54ee265 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -10,9 +10,15 @@ #include <asm/unistd.h> #include <asm/ftrace.h> -#include <mach/entry-macro.S> #include <asm/unwind.h> +#ifdef CONFIG_NEED_RET_TO_USER +#include <mach/entry-macro.S> +#else + .macro arch_ret_to_user, tmp1, tmp2 + .endm +#endif + #include "entry-header.S" diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 971d65c..008e7ce 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void); static volatile int hlt_counter; -#include <mach/system.h> - void disable_hlt(void) { hlt_counter++; @@ -181,13 +179,17 @@ void cpu_idle_wait(void) EXPORT_SYMBOL_GPL(cpu_idle_wait); /* - * This is our default idle handler. We need to disable - * interrupts here to ensure we don't miss a wakeup call. + * This is our default idle handler. */ + +void (*arm_pm_idle)(void); + static void default_idle(void) { - if (!need_resched()) - arch_idle(); + if (arm_pm_idle) + arm_pm_idle(); + else + cpu_do_idle(); local_irq_enable(); } @@ -215,6 +217,10 @@ void cpu_idle(void) cpu_die(); #endif + /* + * We need to disable interrupts here + * to ensure we don't miss a wakeup call. + */ local_irq_disable(); #ifdef CONFIG_PL310_ERRATA_769419 wmb(); @@ -222,19 +228,18 @@ void cpu_idle(void) if (hlt_counter) { local_irq_enable(); cpu_relax(); - } else { + } else if (!need_resched()) { stop_critical_timings(); if (cpuidle_idle_call()) pm_idle(); start_critical_timings(); /* - * This will eventually be removed - pm_idle - * functions should always return with IRQs - * enabled. + * pm_idle functions must always + * return with IRQs enabled. */ WARN_ON(irqs_disabled()); + } else local_irq_enable(); - } } leds_event(led_idle_end); rcu_idle_exit(); diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index a42edc2..8967d75 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -14,6 +14,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -313,6 +314,12 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = { } }; +static void at91cap9_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + /* -------------------------------------------------------------------- * AT91CAP9 processor initialization * -------------------------------------------------------------------- */ @@ -332,6 +339,7 @@ static void __init at91cap9_ioremap_registers(void) static void __init at91cap9_initialize(void) { + arm_pm_idle = at91cap9_idle; arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index 99c3174..dd6e2de 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -289,6 +289,15 @@ static struct at91_gpio_bank at91rm9200_gpio[] __initdata = { } }; +static void at91rm9200_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); +} + static void at91rm9200_restart(char mode, const char *cmd) { /* @@ -314,6 +323,7 @@ static void __init at91rm9200_ioremap_registers(void) static void __init at91rm9200_initialize(void) { + arm_pm_idle = at91rm9200_idle; arm_pm_restart = at91rm9200_restart; at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1) | (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3) diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index d4036ba..9ac8c6f 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -328,8 +329,15 @@ static void __init at91sam9260_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); } +static void at91sam9260_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9260_initialize(void) { + arm_pm_idle = at91sam9260_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1) | (1 << AT91SAM9260_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 023c2ff..ab76868 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -286,8 +287,15 @@ static void __init at91sam9261_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); } +static void at91sam9261_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9261_initialize(void) { + arm_pm_idle = at91sam9261_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) | (1 << AT91SAM9261_ID_IRQ2); diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 75e876c..247ab63 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -12,6 +12,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -307,8 +308,15 @@ static void __init at91sam9263_ioremap_registers(void) at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1); } +static void at91sam9263_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9263_initialize(void) { + arm_pm_idle = at91sam9263_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1); diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 1cb6a96..5b12192 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -317,6 +317,12 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = { } }; +static void at91sam9g45_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + /* -------------------------------------------------------------------- * AT91SAM9G45 processor initialization * -------------------------------------------------------------------- */ @@ -337,6 +343,7 @@ static void __init at91sam9g45_ioremap_registers(void) static void __init at91sam9g45_initialize(void) { + arm_pm_idle = at91sam9g45_idle; arm_pm_restart = at91sam9g45_restart; at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index d2c91a8..fd60e22 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -11,6 +11,7 @@ #include <linux/module.h> +#include <asm/proc-fns.h> #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -291,8 +292,15 @@ static void __init at91sam9rl_ioremap_registers(void) at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); } +static void at91sam9rl_idle(void) +{ + at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); + cpu_do_idle(); +} + static void __init at91sam9rl_initialize(void) { + arm_pm_idle = at91sam9rl_idle; arm_pm_restart = at91sam9_alt_restart; at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0); diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 56ba3bd..0154b7f 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <asm/proc-fns.h> #include <asm/mach/arch.h> #include <mach/at91x40.h> #include <mach/at91_st.h> @@ -37,8 +38,19 @@ unsigned long clk_get_rate(struct clk *clk) return AT91X40_MASTER_CLOCK; } +static void at91x40_idle(void) +{ + /* + * Disable the processor clock. The processor will be automatically + * re-enabled by an interrupt or by a reset. + */ + at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); + cpu_do_idle(); +} + void __init at91x40_initialize(unsigned long main_clock) { + arm_pm_idle = at91x40_idle; at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1) | (1 << AT91X40_ID_IRQ2); } diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S index 423eea0..903bf20 100644 --- a/arch/arm/mach-at91/include/mach/entry-macro.S +++ b/arch/arm/mach-at91/include/mach/entry-macro.S @@ -13,17 +13,11 @@ #include <mach/hardware.h> #include <mach/at91_aic.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =at91_aic_base @ base virtual address of AIC peripheral ldr \base, [\base] .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt) ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h deleted file mode 100644 index cbd64f3..0000000 --- a/arch/arm/mach-at91/include/mach/system.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/system.h - * - * Copyright (C) 2003 SAN People - * - * 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 - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/hardware.h> -#include <mach/at91_st.h> -#include <mach/at91_dbgu.h> -#include <mach/at91_pmc.h> - -static inline void arch_idle(void) -{ - /* - * Disable the processor clock. The processor will be automatically - * re-enabled by an interrupt or by a reset. - */ -#ifdef AT91_PS - at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU); -#else - at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); -#endif -#ifndef CONFIG_CPU_ARM920T - /* - * Set the processor (CP15) into 'Wait for Interrupt' mode. - * Post-RM9200 processors need this in conjunction with the above - * to save power when idle. - */ - cpu_do_idle(); -#endif -} - -#endif diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index 6b67b7e..22e4e0a 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -52,27 +52,8 @@ #include <mach/csp/chipcHw_inline.h> #include <mach/csp/tmrHw_reg.h> -#define AMBA_DEVICE(name, initname, base, plat, size) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = initname, \ - .platform_data = plat \ - }, \ - .res = { \ - .start = MM_ADDR_IO_##base, \ - .end = MM_ADDR_IO_##base + (size) - 1, \ - .flags = IORESOURCE_MEM \ - }, \ - .dma_mask = ~0, \ - .irq = { \ - IRQ_##base \ - } \ -} - - -AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K); -AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K); +static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL); +static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL); static struct clk pll1_clk = { .name = "PLL1", diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S index 94c950d..2f316f0 100644 --- a/arch/arm/mach-bcmring/include/mach/entry-macro.S +++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S @@ -21,9 +21,6 @@ #include <mach/hardware.h> #include <mach/csp/mm_io.h> - .macro disable_fiq - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =(MM_IO_BASE_INTC0) ldr \irqstat, [\base, #0] @ get status @@ -77,6 +74,3 @@ .macro get_irqnr_preamble, base, tmp .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h deleted file mode 100644 index cb78250..0000000 --- a/arch/arm/mach-bcmring/include/mach/system.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index ab1711b..8736c1a 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -225,3 +225,19 @@ void clps711x_restart(char mode, const char *cmd) { soft_restart(0); } + +static void clps711x_idle(void) +{ + clps_writel(1, HALT); + __asm__ __volatile__( + "mov r0, r0\n\ + mov r0, r0"); +} + +static int __init clps711x_idle_init(void) +{ + arm_pm_idle = clps711x_idle; + return 0; +} + +arch_initcall(clps711x_idle_init); diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S index 90fa2f7..125af59 100644 --- a/arch/arm/mach-clps711x/include/mach/entry-macro.S +++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S @@ -10,15 +10,9 @@ #include <mach/hardware.h> #include <asm/hardware/clps7111.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - #if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) #error INTSR stride != INTMR stride #endif diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h deleted file mode 100644 index 23d6ef8..0000000 --- a/arch/arm/mach-clps711x/include/mach/system.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/mach-clps711x/include/mach/system.h - * - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/hardware/clps7111.h> - -static inline void arch_idle(void) -{ - clps_writel(1, HALT); - __asm__ __volatile__( - "mov r0, r0\n\ - mov r0, r0"); -} - -#endif diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S deleted file mode 100644 index 01c57df..0000000 --- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Low-level IRQ helper macros for Cavium Networks platforms - * - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h deleted file mode 100644 index 9e56b7d..0000000 --- a/arch/arm/mach-cns3xxx/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright 2000 Deep Blue Solutions Ltd - * Copyright 2003 ARM Limited - * Copyright 2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <asm/proc-fns.h> - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S index e14c0dc..c1661d2 100644 --- a/arch/arm/mach-davinci/include/mach/entry-macro.S +++ b/arch/arm/mach-davinci/include/mach/entry-macro.S @@ -11,17 +11,11 @@ #include <mach/io.h> #include <mach/irqs.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =davinci_intc_base ldr \base, [\base] .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC) ldr \tmp, =davinci_intc_type diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h deleted file mode 100644 index fcb7a01..0000000 --- a/arch/arm/mach-davinci/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * DaVinci system defines - * - * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <mach/common.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S index e84c78c..72d622ba 100644 --- a/arch/arm/mach-dove/include/mach/entry-macro.S +++ b/arch/arm/mach-dove/include/mach/entry-macro.S @@ -10,12 +10,6 @@ #include <mach/bridge-regs.h> - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =IRQ_VIRT_BASE .endm diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h deleted file mode 100644 index 3027954..0000000 --- a/arch/arm/mach-dove/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 294aad0..804c912 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -271,8 +271,33 @@ static struct platform_device *ebsa110_devices[] = { &am79c961_device, }; +/* + * EBSA110 idling methodology: + * + * We can not execute the "wait for interrupt" instruction since that + * will stop our MCLK signal (which provides the clock for the glue + * logic, and therefore the timer interrupt). + * + * Instead, we spin, polling the IRQ_STAT register for the occurrence + * of any interrupt with core clock down to the memory clock. + */ +static void ebsa110_idle(void) +{ + const char *irq_stat = (char *)0xff000000; + + /* disable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); + + /* wait for an interrupt to occur */ + while (!*irq_stat); + + /* enable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); +} + static int __init ebsa110_init(void) { + arm_pm_idle = ebsa110_idle; return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices)); } diff --git a/arch/arm/mach-ebsa110/include/mach/entry-macro.S b/arch/arm/mach-ebsa110/include/mach/entry-macro.S index cc3e599..14b110d 100644 --- a/arch/arm/mach-ebsa110/include/mach/entry-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/entry-macro.S @@ -12,16 +12,10 @@ #define IRQ_STAT 0xff000000 /* read */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mov \base, #IRQ_STAT .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, stat, base, tmp ldrb \stat, [\base] @ get interrupts mov \irqnr, #0 diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h deleted file mode 100644 index 2e4af65..0000000 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-ebsa110/include/mach/system.h - * - * Copyright (C) 1996-2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -/* - * EBSA110 idling methodology: - * - * We can not execute the "wait for interrupt" instruction since that - * will stop our MCLK signal (which provides the clock for the glue - * logic, and therefore the timer interrupt). - * - * Instead, we spin, polling the IRQ_STAT register for the occurrence - * of any interrupt with core clock down to the memory clock. - */ -static inline void arch_idle(void) -{ - const char *irq_stat = (char *)0xff000000; - - /* disable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); - - /* wait for an interrupt to occur */ - while (!*irq_stat); - - /* enable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); -} - -#endif diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 24203f9..903edb0 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -279,48 +279,14 @@ static struct amba_pl010_data ep93xx_uart_data = { .set_mctrl = ep93xx_uart_set_mctrl, }; -static struct amba_device uart1_device = { - .dev = { - .init_name = "apb:uart1", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART1_PHYS_BASE, - .end = EP93XX_UART1_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART1, NO_IRQ }, - .periphid = 0x00041010, -}; - -static struct amba_device uart2_device = { - .dev = { - .init_name = "apb:uart2", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART2_PHYS_BASE, - .end = EP93XX_UART2_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART2, NO_IRQ }, - .periphid = 0x00041010, -}; +static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE, + { IRQ_EP93XX_UART1 }, &ep93xx_uart_data); -static struct amba_device uart3_device = { - .dev = { - .init_name = "apb:uart3", - .platform_data = &ep93xx_uart_data, - }, - .res = { - .start = EP93XX_UART3_PHYS_BASE, - .end = EP93XX_UART3_PHYS_BASE + 0x0fff, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_EP93XX_UART3, NO_IRQ }, - .periphid = 0x00041010, -}; +static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE, + { IRQ_EP93XX_UART2 }, &ep93xx_uart_data); +static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE, + { IRQ_EP93XX_UART3 }, &ep93xx_uart_data); static struct resource ep93xx_rtc_resource[] = { { diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S deleted file mode 100644 index 9be6edc..0000000 --- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/entry-macro.S - * IRQ demultiplexing for EP93xx - * - * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> - * - * 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. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h deleted file mode 100644 index b5bec7c..0000000 --- a/arch/arm/mach-ep93xx/include/mach/system.h +++ /dev/null @@ -1,7 +0,0 @@ -/* - * arch/arm/mach-ep93xx/include/mach/system.h - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index c59e188..031c1e5 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -201,14 +201,6 @@ static struct map_desc exynos4_iodesc1[] __initdata = { }, }; -static void exynos_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - void exynos4_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -467,10 +459,6 @@ early_initcall(exynos4_l2x0_cache_init); int __init exynos_init(void) { printk(KERN_INFO "EXYNOS: Initializing architecture\n"); - - /* set idle function */ - pm_idle = exynos_idle; - return device_register(&exynos4_dev); } diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index b10fcd2..91370de 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -74,21 +74,8 @@ struct dma_pl330_platdata exynos4_pdma0_pdata = { .peri_id = pdma0_peri, }; -struct amba_device exynos4_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &exynos4_pdma0_pdata, - }, - .res = { - .start = EXYNOS4_PA_PDMA0, - .end = EXYNOS4_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0, + {IRQ_PDMA0}, &exynos4_pdma0_pdata); u8 pdma1_peri[] = { DMACH_PCM0_RX, @@ -123,21 +110,8 @@ struct dma_pl330_platdata exynos4_pdma1_pdata = { .peri_id = pdma1_peri, }; -struct amba_device exynos4_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &exynos4_pdma1_pdata, - }, - .res = { - .start = EXYNOS4_PA_PDMA1, - .end = EXYNOS4_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1, + {IRQ_PDMA1}, &exynos4_pdma1_pdata); static int __init exynos4_dma_init(void) { @@ -146,11 +120,11 @@ static int __init exynos4_dma_init(void) dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask); - amba_device_register(&exynos4_device_pdma0, &iomem_resource); + amba_device_register(&exynos4_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask); - amba_device_register(&exynos4_device_pdma1, &iomem_resource); + amba_device_register(&exynos4_pdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S deleted file mode 100644 index 3ba4f54..0000000 --- a/arch/arm/mach-exynos/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* arch/arm/mach-exynos4/include/mach/entry-macro.S - * - * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for EXYNOS4 platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. -*/ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h deleted file mode 100644 index 0063a6d..0000000 --- a/arch/arm/mach-exynos/include/mach/system.h +++ /dev/null @@ -1,20 +0,0 @@ -/* linux/arch/arm/mach-exynos4/include/mach/system.h - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-footbridge/include/mach/entry-macro.S b/arch/arm/mach-footbridge/include/mach/entry-macro.S index d3847be..dabbd5c 100644 --- a/arch/arm/mach-footbridge/include/mach/entry-macro.S +++ b/arch/arm/mach-footbridge/include/mach/entry-macro.S @@ -14,9 +14,6 @@ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mov \base, #dc21285_high .if dc21285_low @@ -24,9 +21,6 @@ .endif .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, [\base, #0x180] @ get interrupts diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h deleted file mode 100644 index a174a58..0000000 --- a/arch/arm/mach-footbridge/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-footbridge/include/mach/system.h - * - * Copyright (C) 1996-1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile index c5b24b9..7355c0b 100644 --- a/arch/arm/mach-gemini/Makefile +++ b/arch/arm/mach-gemini/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := irq.o mm.o time.o devices.o gpio.o +obj-y := irq.o mm.o time.o devices.o gpio.o idle.o # Board-specific support obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c new file mode 100644 index 0000000..92bbd6b --- /dev/null +++ b/arch/arm/mach-gemini/idle.c @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-gemini/idle.c + */ + +#include <linux/init.h> +#include <asm/system.h> +#include <asm/proc-fns.h> + +static void gemini_idle(void) +{ + /* + * Because of broken hardware we have to enable interrupts or the CPU + * will never wakeup... Acctualy it is not very good to enable + * interrupts first since scheduler can miss a tick, but there is + * no other way around this. Platforms that needs it for power saving + * should call enable_hlt() in init code, since by default it is + * disabled. + */ + local_irq_enable(); + cpu_do_idle(); +} + +static int __init gemini_idle_init(void) +{ + arm_pm_idle = gemini_idle; + return 0; +} + +arch_initcall(gemini_idle_init); diff --git a/arch/arm/mach-gemini/include/mach/entry-macro.S b/arch/arm/mach-gemini/include/mach/entry-macro.S index 1624f91..f044e43 100644 --- a/arch/arm/mach-gemini/include/mach/entry-macro.S +++ b/arch/arm/mach-gemini/include/mach/entry-macro.S @@ -12,15 +12,9 @@ #define IRQ_STATUS 0x14 - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, =IO_ADDRESS(GEMINI_INTERRUPT_BASE + IRQ_STATUS) ldr \irqnr, [\irqstat] diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/include/mach/system.h index 4d9c1f8..a33b5a1 100644 --- a/arch/arm/mach-gemini/include/mach/system.h +++ b/arch/arm/mach-gemini/include/mach/system.h @@ -14,20 +14,6 @@ #include <mach/hardware.h> #include <mach/global_reg.h> -static inline void arch_idle(void) -{ - /* - * Because of broken hardware we have to enable interrupts or the CPU - * will never wakeup... Acctualy it is not very good to enable - * interrupts here since scheduler can miss a tick, but there is - * no other way around this. Platforms that needs it for power saving - * should call enable_hlt() in init code, since by default it is - * disabled. - */ - local_irq_enable(); - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { __raw_writel(RESET_GLOBAL | RESET_CPU1, diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index 9485a8f..ca70e5f 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -73,8 +73,8 @@ void __init gemini_init_irq(void) unsigned int i, mode = 0, level = 0; /* - * Disable arch_idle() by default since it is buggy - * For more info see arch/arm/mach-gemini/include/mach/system.h + * Disable the idle handler by default since it is buggy + * For more info see arch/arm/mach-gemini/idle.c */ disable_hlt(); diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index f8a2f6b..e756d1a 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -247,3 +247,21 @@ void h720x_restart(char mode, const char *cmd) { CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; } + +static void h720x__idle(void) +{ + CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; + nop(); + nop(); + CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN; + nop(); + nop(); +} + +static int __init h720x_idle_init(void) +{ + arm_pm_idle = h720x__idle; + return 0; +} + +arch_initcall(h720x_idle_init); diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S index c3948e5..75267fa 100644 --- a/arch/arm/mach-h720x/include/mach/entry-macro.S +++ b/arch/arm/mach-h720x/include/mach/entry-macro.S @@ -8,15 +8,9 @@ * warranty of any kind, whether express or implied. */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp #if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202) @ we could use the id register on H7202, but this is not diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h deleted file mode 100644 index 16ac46e..0000000 --- a/arch/arm/mach-h720x/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/system.h - * - * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * arch/arm/mach-h720x/include/mach/system.h - * - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H -#include <mach/hardware.h> - -static void arch_idle(void) -{ - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; - nop(); - nop(); - CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN; - nop(); - nop(); -} - -#endif diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S deleted file mode 100644 index a14f9e6..0000000 --- a/arch/arm/mach-highbank/include/mach/entry-macro.S +++ /dev/null @@ -1,5 +0,0 @@ - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h deleted file mode 100644 index b1d8b5f..0000000 --- a/arch/arm/mach-highbank/include/mach/system.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * Copyright 2010-2011 Calxeda, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>. - */ -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 31807d2..8404ee7 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -34,31 +34,29 @@ static void imx3_idle(void) { unsigned long reg = 0; - if (!need_resched()) - __asm__ __volatile__( - /* disable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "bic %0, %0, #0x00001000\n" - "bic %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - /* invalidate I cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c5, 0\n" - /* clear and invalidate D cache */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c14, 0\n" - /* WFI */ - "mov %0, #0\n" - "mcr p15, 0, %0, c7, c0, 4\n" - "nop\n" "nop\n" "nop\n" "nop\n" - "nop\n" "nop\n" "nop\n" - /* enable I and D cache */ - "mrc p15, 0, %0, c1, c0, 0\n" - "orr %0, %0, #0x00001000\n" - "orr %0, %0, #0x00000004\n" - "mcr p15, 0, %0, c1, c0, 0\n" - : "=r" (reg)); - local_irq_enable(); + __asm__ __volatile__( + /* disable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "bic %0, %0, #0x00001000\n" + "bic %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + /* invalidate I cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c5, 0\n" + /* clear and invalidate D cache */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c14, 0\n" + /* WFI */ + "mov %0, #0\n" + "mcr p15, 0, %0, c7, c0, 4\n" + "nop\n" "nop\n" "nop\n" "nop\n" + "nop\n" "nop\n" "nop\n" + /* enable I and D cache */ + "mrc p15, 0, %0, c1, c0, 0\n" + "orr %0, %0, #0x00001000\n" + "orr %0, %0, #0x00000004\n" + "mcr p15, 0, %0, c1, c0, 0\n" + : "=r" (reg)); } static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size, @@ -134,8 +132,8 @@ void __init imx31_init_early(void) { mxc_set_cpu_type(MXC_CPU_MX31); mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; imx_ioremap = imx3_ioremap; + arm_pm_idle = imx3_idle; } void __init mx31_init_irq(void) @@ -197,7 +195,7 @@ void __init imx35_init_early(void) mxc_set_cpu_type(MXC_CPU_MX35); mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR)); - pm_idle = imx3_idle; + arm_pm_idle = imx3_idle; imx_ioremap = imx3_ioremap; } diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index bc17dfe..49549a7 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -26,23 +26,17 @@ static struct clk *gpc_dvfs_clk; static void imx5_idle(void) { - if (!need_resched()) { - /* gpc clock is needed for SRPG */ - if (gpc_dvfs_clk == NULL) { - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - if (IS_ERR(gpc_dvfs_clk)) - goto err0; - } - clk_enable(gpc_dvfs_clk); - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); - if (tzic_enable_wake()) - goto err1; - cpu_do_idle(); -err1: - clk_disable(gpc_dvfs_clk); + /* gpc clock is needed for SRPG */ + if (gpc_dvfs_clk == NULL) { + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + if (IS_ERR(gpc_dvfs_clk)) + return; } -err0: - local_irq_enable(); + clk_enable(gpc_dvfs_clk); + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + if (tzic_enable_wake() != 0) + cpu_do_idle(); + clk_disable(gpc_dvfs_clk); } /* @@ -108,7 +102,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); - pm_idle = imx5_idle; + arm_pm_idle = imx5_idle; } void __init imx53_init_early(void) diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c index e455d2f..6fcffa7 100644 --- a/arch/arm/mach-imx/pm-imx27.c +++ b/arch/arm/mach-imx/pm-imx27.c @@ -10,7 +10,6 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> -#include <mach/system.h> #include <mach/hardware.h> static int mx27_suspend_enter(suspend_state_t state) @@ -23,7 +22,7 @@ static int mx27_suspend_enter(suspend_state_t state) cscr &= 0xFFFFFFFC; __raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR)); /* Executes WFI */ - arch_idle(); + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index 019f0ab..15b87f2 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -35,67 +35,23 @@ static struct amba_pl010_data integrator_uart_data; -static struct amba_device rtc_device = { - .dev = { - .init_name = "mb:15", - }, - .res = { - .start = INTEGRATOR_RTC_BASE, - .end = INTEGRATOR_RTC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_RTCINT, NO_IRQ }, -}; +#define INTEGRATOR_RTC_IRQ { IRQ_RTCINT } +#define INTEGRATOR_UART0_IRQ { IRQ_UARTINT0 } +#define INTEGRATOR_UART1_IRQ { IRQ_UARTINT1 } +#define KMI0_IRQ { IRQ_KMIINT0 } +#define KMI1_IRQ { IRQ_KMIINT1 } -static struct amba_device uart0_device = { - .dev = { - .init_name = "mb:16", - .platform_data = &integrator_uart_data, - }, - .res = { - .start = INTEGRATOR_UART0_BASE, - .end = INTEGRATOR_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_UARTINT0, NO_IRQ }, -}; +static AMBA_APB_DEVICE(rtc, "mb:15", 0, + INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL); -static struct amba_device uart1_device = { - .dev = { - .init_name = "mb:17", - .platform_data = &integrator_uart_data, - }, - .res = { - .start = INTEGRATOR_UART1_BASE, - .end = INTEGRATOR_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_UARTINT1, NO_IRQ }, -}; +static AMBA_APB_DEVICE(uart0, "mb:16", 0, + INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data); -static struct amba_device kmi0_device = { - .dev = { - .init_name = "mb:18", - }, - .res = { - .start = KMI0_BASE, - .end = KMI0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_KMIINT0, NO_IRQ }, -}; +static AMBA_APB_DEVICE(uart1, "mb:17", 0, + INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data); -static struct amba_device kmi1_device = { - .dev = { - .init_name = "mb:19", - }, - .res = { - .start = KMI1_BASE, - .end = KMI1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_KMIINT1, NO_IRQ }, -}; +static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL); +static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL); static struct amba_device *amba_devs[] __initdata = { &rtc_device, diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 8cbb75a..3e538da 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -401,24 +401,21 @@ static int impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; - d = kzalloc(sizeof(struct amba_device), GFP_KERNEL); + d = amba_device_alloc(NULL, pc_base, SZ_4K); if (!d) continue; dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12); d->dev.parent = &dev->dev; - d->res.start = dev->resource.start + idev->offset; - d->res.end = d->res.start + SZ_4K - 1; - d->res.flags = IORESOURCE_MEM; d->irq[0] = dev->irq; d->irq[1] = dev->irq; d->periphid = idev->id; d->dev.platform_data = idev->platform_data; - ret = amba_device_register(d, &dev->resource); + ret = amba_device_add(d, &dev->resource); if (ret) { dev_err(&d->dev, "unable to register device: %d\n", ret); - kfree(d); + amba_device_put(d); } } diff --git a/arch/arm/mach-integrator/include/mach/entry-macro.S b/arch/arm/mach-integrator/include/mach/entry-macro.S index 3d029c9..5cc7b85 100644 --- a/arch/arm/mach-integrator/include/mach/entry-macro.S +++ b/arch/arm/mach-integrator/include/mach/entry-macro.S @@ -11,15 +11,9 @@ #include <mach/platform.h> #include <mach/irqs.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp /* FIXME: should not be using soo many LDRs here */ ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE) diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h deleted file mode 100644 index 901514e..0000000 --- a/arch/arm/mach-integrator/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/system.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index a8b6aa6..be9ead4 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -347,32 +347,14 @@ static struct mmci_platform_data mmc_data = { .gpio_cd = -1, }; -static struct amba_device mmc_device = { - .dev = { - .init_name = "mb:1c", - .platform_data = &mmc_data, - }, - .res = { - .start = INTEGRATOR_CP_MMC_BASE, - .end = INTEGRATOR_CP_MMC_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }, - .periphid = 0, -}; +#define INTEGRATOR_CP_MMC_IRQS { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 } +#define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT } -static struct amba_device aaci_device = { - .dev = { - .init_name = "mb:1d", - }, - .res = { - .start = INTEGRATOR_CP_AACI_BASE, - .end = INTEGRATOR_CP_AACI_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_CP_AACIINT, NO_IRQ }, - .periphid = 0, -}; +static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE, + INTEGRATOR_CP_MMC_IRQS, &mmc_data); + +static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE, + INTEGRATOR_CP_AACI_IRQS, NULL); /* @@ -425,21 +407,8 @@ static struct clcd_board clcd_data = { .remove = versatile_clcd_remove_dma, }; -static struct amba_device clcd_device = { - .dev = { - .init_name = "mb:c0", - .coherent_dma_mask = ~0, - .platform_data = &clcd_data, - }, - .res = { - .start = INTCP_PA_CLCD_BASE, - .end = INTCP_PA_CLCD_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = { IRQ_CP_CLCDCINT, NO_IRQ }, - .periphid = 0, -}; +static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE, + { IRQ_CP_CLCDCINT }, &clcd_data); static struct amba_device *amba_devs[] __initdata = { &mmc_device, diff --git a/arch/arm/mach-iop13xx/include/mach/entry-macro.S b/arch/arm/mach-iop13xx/include/mach/entry-macro.S index a624a78..1a2d603 100644 --- a/arch/arm/mach-iop13xx/include/mach/entry-macro.S +++ b/arch/arm/mach-iop13xx/include/mach/entry-macro.S @@ -16,9 +16,6 @@ * Place - Suite 330, Boston, MA 02111-1307 USA. * */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mrc p15, 0, \tmp, c15, c1, 0 orr \tmp, \tmp, #(1 << 6) diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h deleted file mode 100644 index 1f31ed3..0000000 --- a/arch/arm/mach-iop13xx/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop13xx/include/mach/system.h - * - * Copyright (C) 2004 Intel Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S index b02fb56..ea13ae0 100644 --- a/arch/arm/mach-iop32x/include/mach/entry-macro.S +++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S @@ -9,9 +9,6 @@ */ #include <mach/iop32x.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mrc p15, 0, \tmp, c15, c1, 0 orr \tmp, \tmp, #(1 << 6) diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h deleted file mode 100644 index 4a88727..0000000 --- a/arch/arm/mach-iop32x/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/system.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S index 4e1f728..0a398fe 100644 --- a/arch/arm/mach-iop33x/include/mach/entry-macro.S +++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S @@ -9,9 +9,6 @@ */ #include <mach/iop33x.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mrc p15, 0, \tmp, c15, c1, 0 orr \tmp, \tmp, #(1 << 6) diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h deleted file mode 100644 index 4f98e76..0000000 --- a/arch/arm/mach-iop33x/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/system.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ixp2000/include/mach/entry-macro.S b/arch/arm/mach-ixp2000/include/mach/entry-macro.S index 5850ffc..c4444df 100644 --- a/arch/arm/mach-ixp2000/include/mach/entry-macro.S +++ b/arch/arm/mach-ixp2000/include/mach/entry-macro.S @@ -9,15 +9,9 @@ */ #include <mach/irqs.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0x0 @clear out irqnr as default diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h deleted file mode 100644 index a7fb08b..0000000 --- a/arch/arm/mach-ixp2000/include/mach/system.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * arch/arm/mach-ixp2000/include/mach/system.h - * - * Copyright (C) 2002 Intel Corp. - * Copyricht (C) 2003-2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index 0923bb9..7c1495e 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -441,6 +441,9 @@ static struct platform_device *ixp23xx_devices[] __initdata = { void __init ixp23xx_sys_init(void) { + /* by default, the idle code is disabled */ + disable_hlt(); + *IXP23XX_EXP_UNIT_FUSE |= 0xf; platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices)); } diff --git a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S index 3f5338a..3fd2cb9 100644 --- a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S +++ b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S @@ -2,15 +2,9 @@ * arch/arm/mach-ixp23xx/include/mach/entry-macro.S */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET) ldr \irqnr, [\irqnr] @ get interrupt number diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h deleted file mode 100644 index 277dda7..0000000 --- a/arch/arm/mach-ixp23xx/include/mach/system.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-ixp23xx/include/mach/system.h - * - * Copyright (C) 2003 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ -#if 0 - if (!hlt_counter) - cpu_do_idle(); -#endif -} diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 3841ab4..a6329a0 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -236,6 +236,12 @@ void __init ixp4xx_init_irq(void) { int i = 0; + /* + * ixp4xx does not implement the XScale PWRMODE register + * so it must not call cpu_do_idle(). + */ + disable_hlt(); + /* Route all sources to IRQ instead of FIQ */ *IXP4XX_ICLR = 0x0; diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S index f2e14e9..79adf83 100644 --- a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S +++ b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S @@ -9,15 +9,9 @@ */ #include <mach/hardware.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) ldr \irqstat, [\irqstat] @ get interrupts diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h deleted file mode 100644 index 140a9be..0000000 --- a/arch/arm/mach-ixp4xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-ixp4xx/include/mach/system.h - * - * Copyright (C) 2002 Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ -static inline void arch_idle(void) -{ - /* ixp4xx does not implement the XScale PWRMODE register, - * so it must not call cpu_do_idle() here. - */ -#if 0 - cpu_do_idle(); -#endif -} diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S index 8939d36..82db29f 100644 --- a/arch/arm/mach-kirkwood/include/mach/entry-macro.S +++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S @@ -10,12 +10,6 @@ #include <mach/bridge-regs.h> - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =IRQ_VIRT_BASE .endm diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h deleted file mode 100644 index 5fddde0..0000000 --- a/arch/arm/mach-kirkwood/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-ks8695/include/mach/entry-macro.S b/arch/arm/mach-ks8695/include/mach/entry-macro.S index b4fe0c1..8315b34 100644 --- a/arch/arm/mach-ks8695/include/mach/entry-macro.S +++ b/arch/arm/mach-ks8695/include/mach/entry-macro.S @@ -14,16 +14,10 @@ #include <mach/hardware.h> #include <mach/regs-irq.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =KS8695_IRQ_VA @ Base address of interrupt controller .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, [\base, #KS8695_INTMS] @ Mask Status register diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h deleted file mode 100644 index 59fe992..0000000 --- a/arch/arm/mach-ks8695/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-s3c2410/include/mach/system.h - * - * Copyright (C) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * KS8695 - System function defines and includes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks, - */ - cpu_do_idle(); - -} - -#endif diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S index b725f6c..24ca11b 100644 --- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S +++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S @@ -21,16 +21,10 @@ #define LPC32XX_INTC_MASKED_STATUS_OFS 0x8 - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =IO_ADDRESS(LPC32XX_MIC_BASE) .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - /* * Return IRQ number in irqnr. Also return processor Z flag status in CPSR * as set if an interrupt is pending. diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h deleted file mode 100644 index bf176c9..0000000 --- a/arch/arm/mach-lpc32xx/include/mach/system.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-lpc32xx/include/mach/system.h - * - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * 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. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index bfee5b4..5d51c10 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -149,20 +149,8 @@ static struct clcd_board lpc32xx_clcd_data = { .remove = lpc32xx_clcd_remove, }; -static struct amba_device lpc32xx_clcd_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "dev:clcd", - .platform_data = &lpc32xx_clcd_data, - }, - .res = { - .start = LPC32XX_LCD_BASE, - .end = (LPC32XX_LCD_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = {IRQ_LPC32XX_LCD, NO_IRQ}, -}; +static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0, + LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data); /* * AMBA SSP (SPI) @@ -191,20 +179,8 @@ static struct pl022_ssp_controller lpc32xx_ssp0_data = { .enable_dma = 0, }; -static struct amba_device lpc32xx_ssp0_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "dev:ssp0", - .platform_data = &lpc32xx_ssp0_data, - }, - .res = { - .start = LPC32XX_SSP0_BASE, - .end = (LPC32XX_SSP0_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - .dma_mask = ~0, - .irq = {IRQ_LPC32XX_SSP0, NO_IRQ}, -}; +static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0, + LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data); /* AT25 driver registration */ static int __init phy3250_spi_board_register(void) diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S index c42d9d4..9cff9e7 100644 --- a/arch/arm/mach-mmp/include/mach/entry-macro.S +++ b/arch/arm/mach-mmp/include/mach/entry-macro.S @@ -8,12 +8,6 @@ #include <mach/regs-icu.h> - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_preamble, base, tmp mrc p15, 0, \tmp, c0, c0, 0 @ CPUID and \tmp, \tmp, #0xff00 diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h deleted file mode 100644 index 1d001ea..0000000 --- a/arch/arm/mach-mmp/include/mach/system.h +++ /dev/null @@ -1,16 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/include/mach/system.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_MACH_SYSTEM_H -#define __ASM_MACH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} -#endif /* __ASM_MACH_SYSTEM_H */ diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S deleted file mode 100644 index 6a94f05..0000000 --- a/arch/arm/mach-msm/idle.S +++ /dev/null @@ -1,36 +0,0 @@ -/* arch/arm/mach-msm/include/mach/idle.S - * - * Idle processing for MSM7K - work around bugs with SWFI. - * - * Copyright (c) 2007 QUALCOMM Incorporated. - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> - -ENTRY(arch_idle) -#ifdef CONFIG_MSM7X00A_IDLE - mrc p15, 0, r1, c1, c0, 0 /* read current CR */ - bic r0, r1, #(1 << 2) /* clear dcache bit */ - bic r0, r0, #(1 << 12) /* clear icache bit */ - mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ - - mov r0, #0 /* prepare wfi value */ - mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ - mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ - mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ - - mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ -#endif - mov pc, lr diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c new file mode 100644 index 0000000..0c9e13c --- /dev/null +++ b/arch/arm/mach-msm/idle.c @@ -0,0 +1,49 @@ +/* arch/arm/mach-msm/idle.c + * + * Idle processing for MSM7K - work around bugs with SWFI. + * + * Copyright (c) 2007 QUALCOMM Incorporated. + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#include <linux/init.h> +#include <asm/system.h> + +static void msm_idle(void) +{ +#ifdef CONFIG_MSM7X00A_IDLE + asm volatile ( + + "mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t" + "bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t" + "bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t" + "mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t" + + "mov r0, #0 /* prepare wfi value */ \n\t" + "mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t" + "mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t" + "mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t" + + "mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t" + + : : : "r0","r1" ); +#endif +} + +static int __init msm_idle_init(void) +{ + arm_pm_idle = msm_idle; + return 0; +} + +arch_initcall(msm_idle_init); diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S index 41f7003..f2ae9087 100644 --- a/arch/arm/mach-msm/include/mach/entry-macro.S +++ b/arch/arm/mach-msm/include/mach/entry-macro.S @@ -16,12 +16,6 @@ * */ - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - #if !defined(CONFIG_ARM_GIC) #include <mach/msm_iomap.h> diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h index 311db2b..f5fb2ec 100644 --- a/arch/arm/mach-msm/include/mach/system.h +++ b/arch/arm/mach-msm/include/mach/system.h @@ -12,7 +12,6 @@ * GNU General Public License for more details. * */ -void arch_idle(void); /* low level hardware reset hook -- for example, hitting the * PSHOLD line on the PMIC to hard reset the system diff --git a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S index 66ae2d2..6b1f088 100644 --- a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S +++ b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S @@ -10,12 +10,6 @@ #include <mach/bridge-regs.h> - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =IRQ_VIRT_BASE .endm diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h deleted file mode 100644 index 8c3a538..0000000 --- a/arch/arm/mach-mv78xx0/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/system.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c index fe3e847..01faffe 100644 --- a/arch/arm/mach-mxs/devices.c +++ b/arch/arm/mach-mxs/devices.c @@ -77,16 +77,18 @@ err: int __init mxs_add_amba_device(const struct amba_device *dev) { - struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL); + struct amba_device *adev = amba_device_alloc(dev->dev.init_name, + dev->res.start, resource_size(&dev->res)); if (!adev) { pr_err("%s: failed to allocate memory", __func__); return -ENOMEM; } - *adev = *dev; + adev->irq[0] = dev->irq[0]; + adev->irq[1] = dev->irq[1]; - return amba_device_register(adev, &iomem_resource); + return amba_device_add(adev, &iomem_resource); } struct device mxs_apbh_bus = { diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c index a559db0..a5479f7 100644 --- a/arch/arm/mach-mxs/devices/amba-duart.c +++ b/arch/arm/mach-mxs/devices/amba-duart.c @@ -23,7 +23,7 @@ const struct amba_device name##_device __initconst = { \ .end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \ .flags = IORESOURCE_MEM, \ }, \ - .irq = {soc ## _INT_DUART, NO_IRQ}, \ + .irq = {soc ## _INT_DUART}, \ } #ifdef CONFIG_SOC_IMX23 diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S index 9f0da12..0c14259 100644 --- a/arch/arm/mach-mxs/include/mach/entry-macro.S +++ b/arch/arm/mach-mxs/include/mach/entry-macro.S @@ -23,9 +23,6 @@ #define MXS_ICOLL_VBASE MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR) #define HW_ICOLL_STAT_OFFSET 0x70 - .macro disable_fiq - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, [\base, #HW_ICOLL_STAT_OFFSET] cmp \irqnr, #0x7F @@ -36,6 +33,3 @@ .macro get_irqnr_preamble, base, tmp ldr \base, =MXS_ICOLL_VBASE .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h deleted file mode 100644 index e7ad1bb..0000000 --- a/arch/arm/mach-mxs/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License 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. - */ - -#ifndef __MACH_MXS_SYSTEM_H__ -#define __MACH_MXS_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __MACH_MXS_SYSTEM_H__ */ diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c index fb042da..a9b4bbc 100644 --- a/arch/arm/mach-mxs/pm.c +++ b/arch/arm/mach-mxs/pm.c @@ -15,13 +15,12 @@ #include <linux/kernel.h> #include <linux/suspend.h> #include <linux/io.h> -#include <mach/system.h> static int mxs_suspend_enter(suspend_state_t state) { switch (state) { case PM_SUSPEND_MEM: - arch_idle(); + cpu_do_idle(); break; default: diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index b991323..2cdf6ef 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -92,18 +92,7 @@ void clk_put(struct clk *clk) { } -static struct amba_device fb_device = { - .dev = { - .init_name = "fb", - .coherent_dma_mask = ~0, - }, - .res = { - .start = 0x00104000, - .end = 0x00104fff, - .flags = IORESOURCE_MEM, - }, - .irq = { NETX_IRQ_LCD, NO_IRQ }, -}; +static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL); int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel) { diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S deleted file mode 100644 index 6e9f1cb..0000000 --- a/arch/arm/mach-netx/include/mach/entry-macro.S +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/mach-netx/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for Hilscher netX based platforms - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This 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 - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h deleted file mode 100644 index b38fa36..0000000 --- a/arch/arm/mach-netx/include/mach/system.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-netx/include/mach/system.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif - diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c index b77cb84..58cacaf 100644 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ b/arch/arm/mach-nomadik/board-nhk8815.c @@ -185,20 +185,11 @@ static void __init nhk8815_onenand_init(void) #endif } -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} +static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE, + { IRQ_UART0 }, NULL); -static struct amba_device uart0_device = { - .dev = { .init_name = "uart0" }, - __MEM_4K_RESOURCE(NOMADIK_UART0_BASE), - .irq = {IRQ_UART0, NO_IRQ}, -}; - -static struct amba_device uart1_device = { - .dev = { .init_name = "uart1" }, - __MEM_4K_RESOURCE(NOMADIK_UART1_BASE), - .irq = {IRQ_UART1, NO_IRQ}, -}; +static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE, + { IRQ_UART1 }, NULL); static struct amba_device *amba_devs[] __initdata = { &uart0_device, diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 65df7b4..27f43a4 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -97,12 +97,7 @@ static struct platform_device cpu8815_platform_gpio[] = { GPIO_DEVICE(3), }; -static struct amba_device cpu8815_amba_rng = { - .dev = { - .init_name = "rng", - }, - __MEM_4K_RESOURCE(NOMADIK_RNG_BASE), -}; +static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL); static struct platform_device *platform_devs[] __initdata = { cpu8815_platform_gpio + 0, @@ -112,7 +107,7 @@ static struct platform_device *platform_devs[] __initdata = { }; static struct amba_device *amba_devs[] __initdata = { - &cpu8815_amba_rng + &cpu8815_amba_rng_device }; static int __init cpu8815_init(void) diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S deleted file mode 100644 index 98ea1c1..0000000 --- a/arch/arm/mach-nomadik/include/mach/entry-macro.S +++ /dev/null @@ -1,13 +0,0 @@ -/* - * Low-level IRQ helper macros for Nomadik platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h deleted file mode 100644 index 25e198b..0000000 --- a/arch/arm/mach-nomadik/include/mach/system.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * mach-nomadik/include/mach/system.h - * - * Copyright (C) 2008 STMicroelectronics - * - * 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S index bfb4fb1..83c0250 100644 --- a/arch/arm/mach-omap1/include/mach/entry-macro.S +++ b/arch/arm/mach-omap1/include/mach/entry-macro.S @@ -14,15 +14,9 @@ #include <mach/irqs.h> #include <asm/hardware/gic.h> - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE) ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] diff --git a/arch/arm/mach-omap1/include/mach/system.h b/arch/arm/mach-omap1/include/mach/system.h deleted file mode 100644 index a6c1b3a..0000000 --- a/arch/arm/mach-omap1/include/mach/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/system.h - */ - -#include <plat/system.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 89ea20c..0c2c366 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -42,9 +42,9 @@ #include <linux/sysfs.h> #include <linux/module.h> #include <linux/io.h> +#include <linux/atomic.h> #include <asm/irq.h> -#include <linux/atomic.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> @@ -108,13 +108,7 @@ void omap1_pm_idle(void) __u32 use_idlect1 = arm_idlect1_mask; int do_sleep = 0; - local_irq_disable(); local_fiq_disable(); - if (need_resched()) { - local_fiq_enable(); - local_irq_enable(); - return; - } #if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER) #warning Enable 32kHz OS timer in order to allow sleep states in idle @@ -157,14 +151,12 @@ void omap1_pm_idle(void) omap_writel(saved_idlect1, ARM_IDLECT1); local_fiq_enable(); - local_irq_enable(); return; } omap_sram_suspend(omap_readl(ARM_IDLECT1), omap_readl(ARM_IDLECT2)); local_fiq_enable(); - local_irq_enable(); } /* @@ -583,8 +575,6 @@ static void omap_pm_init_proc(void) #endif /* DEBUG && CONFIG_PROC_FS */ -static void (*saved_idle)(void) = NULL; - /* * omap_pm_prepare - Do preliminary suspend work. * @@ -592,8 +582,7 @@ static void (*saved_idle)(void) = NULL; static int omap_pm_prepare(void) { /* We cannot sleep in idle until we have resumed */ - saved_idle = pm_idle; - pm_idle = NULL; + disable_hlt(); return 0; } @@ -630,7 +619,7 @@ static int omap_pm_enter(suspend_state_t state) static void omap_pm_finish(void) { - pm_idle = saved_idle; + enable_hlt(); } @@ -687,7 +676,7 @@ static int __init omap_pm_init(void) return -ENODEV; } - pm_idle = omap1_pm_idle; + arm_pm_idle = omap1_pm_idle; if (cpu_is_omap7xx()) setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq); diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index 9c442e2..ce91aad 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -30,29 +30,8 @@ MODULE_AUTHOR("Alexander Shishkin"); #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) -static struct amba_device omap3_etb_device = { - .dev = { - .init_name = "etb", - }, - .res = { - .start = ETB_BASE, - .end = ETB_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x000bb907, -}; - -static struct amba_device omap3_etm_device = { - .dev = { - .init_name = "etm", - }, - .res = { - .start = ETM_BASE, - .end = ETM_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x102bb921, -}; +static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); +static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); static int __init emu_init(void) { @@ -66,4 +45,3 @@ static int __init emu_init(void) } subsys_initcall(emu_init); - diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S deleted file mode 100644 index 56964a0..0000000 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for OMAP-based platforms - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h deleted file mode 100644 index d488721..0000000 --- a/arch/arm/mach-omap2/include/mach/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/system.h - */ - -#include <plat/system.h> diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 23de98d..a4eb5c2 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -226,7 +226,6 @@ static int omap2_can_sleep(void) static void omap2_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); if (!omap2_can_sleep()) { @@ -243,7 +242,6 @@ static void omap2_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); } #ifdef CONFIG_SUSPEND @@ -462,7 +460,7 @@ static int __init omap2_pm_init(void) } suspend_set_ops(&omap_pm_ops); - pm_idle = omap2_pm_idle; + arm_pm_idle = omap2_pm_idle; return 0; } diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index fc69875..b77df73 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -418,10 +418,9 @@ void omap_sram_idle(void) static void omap3_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); - if (omap_irq_pending() || need_resched()) + if (omap_irq_pending()) goto out; trace_power_start(POWER_CSTATE, 1, smp_processor_id()); @@ -434,7 +433,6 @@ static void omap3_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); } #ifdef CONFIG_SUSPEND @@ -848,7 +846,7 @@ static int __init omap3_pm_init(void) suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ - pm_idle = omap3_pm_idle; + arm_pm_idle = omap3_pm_idle; omap3_idle_init(); /* diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index c264ef7..c840689 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -173,18 +173,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * omap_default_idle - OMAP4 default ilde routine.' * * Implements OMAP4 memory, IO ordering requirements which can't be addressed - * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and + * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and * by secondary CPU with CONFIG_CPUIDLE. */ static void omap_default_idle(void) { - local_irq_disable(); local_fiq_disable(); omap_do_wfi(); local_fiq_enable(); - local_irq_enable(); } /** @@ -255,8 +253,8 @@ static int __init omap4_pm_init(void) suspend_set_ops(&omap_pm_ops); #endif /* CONFIG_SUSPEND */ - /* Overwrite the default arch_idle() */ - pm_idle = omap_default_idle; + /* Overwrite the default cpu_do_idle() */ + arm_pm_idle = omap_default_idle; omap4_idle_init(); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 860118a..873b51d 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -24,7 +24,6 @@ #include <linux/interrupt.h> #include <linux/slab.h> -#include <mach/system.h> #include <plat/common.h> #include <plat/prcm.h> #include <plat/irqs.h> diff --git a/arch/arm/mach-orion5x/include/mach/entry-macro.S b/arch/arm/mach-orion5x/include/mach/entry-macro.S index d658992..79eb502 100644 --- a/arch/arm/mach-orion5x/include/mach/entry-macro.S +++ b/arch/arm/mach-orion5x/include/mach/entry-macro.S @@ -10,12 +10,6 @@ #include <mach/bridge-regs.h> - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_preamble, base, tmp ldr \base, =MAIN_IRQ_CAUSE .endm diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h deleted file mode 100644 index 825a265..0000000 --- a/arch/arm/mach-orion5x/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/system.h - * - * Tzachi Perelstein <tzachi@marvell.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S deleted file mode 100644 index 9b505ac..0000000 --- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* - * entry-macro.S - * - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * Low-level IRQ helper macros for picoXcell platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h deleted file mode 100644 index 1a5d8cb..0000000 --- a/arch/arm/mach-picoxcell/include/mach/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (c) 2011 Picochip Ltd., Jamie Iles - * - * 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. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching and wait for interrupt - * tricks. - */ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S index db7eeeb..77a5558 100644 --- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S +++ b/arch/arm/mach-pnx4008/include/mach/entry-macro.S @@ -25,15 +25,9 @@ #define SIC1_BASE_INT 32 #define SIC2_BASE_INT 64 - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp /* decode the MIC interrupt numbers */ ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE) diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h deleted file mode 100644 index 60cfe71..0000000 --- a/arch/arm/mach-pnx4008/include/mach/system.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/system.h - * - * Copyright (C) 2003 Philips Semiconductors - * Copyright (C) 2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S index 1c8a50f..86434e7 100644 --- a/arch/arm/mach-prima2/include/mach/entry-macro.S +++ b/arch/arm/mach-prima2/include/mach/entry-macro.S @@ -20,10 +20,3 @@ cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f movges \irqnr, #0 .endm - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h deleted file mode 100644 index 2c7d2a9..0000000 --- a/arch/arm/mach-prima2/include/mach/system.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * arch/arm/mach-prima2/include/mach/system.h - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#ifndef __MACH_SYSTEM_H__ -#define __MACH_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S deleted file mode 100644 index 260c0c1..0000000 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for PXA-based platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h deleted file mode 100644 index c5afacd..0000000 --- a/arch/arm/mach-pxa/include/mach/system.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-pxa/include/mach/system.h - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 735b57a..f8f2c0a 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -28,21 +28,11 @@ #include <asm/setup.h> #include <asm/leds.h> -#define AMBA_DEVICE(name,busid,base,plat) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = REALVIEW_##base##_BASE, \ - .end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0, \ - .irq = base##_IRQ, \ -} +#define APB_DEVICE(name, busid, base, plat) \ +static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) + +#define AHB_DEVICE(name, busid, base, plat) \ +static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) struct machine_desc; diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S deleted file mode 100644 index e8a5179..0000000 --- a/arch/arm/mach-realview/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for RealView platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h index 5c3c625..708f841 100644 --- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h +++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h @@ -40,6 +40,7 @@ #define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13) #define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14) #define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */ +#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16) #define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */ #define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */ #define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */ @@ -73,7 +74,6 @@ #define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */ #define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */ -#define IRQ_PB1176_GPIO0 -1 #define IRQ_PB1176_SCTL -1 #define NR_GIC_PB1176 2 diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h deleted file mode 100644 index 471b671..0000000 --- a/arch/arm/mach-realview/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-realview/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index a2e9590..baf382c 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -135,63 +135,63 @@ static struct pl022_ssp_controller ssp0_plat_data = { /* * These devices are connected via the core APB bridge */ -#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ } +#define GPIO2_IRQ { IRQ_EB_GPIO2 } +#define GPIO3_IRQ { IRQ_EB_GPIO3 } -#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ } +#define AACI_IRQ { IRQ_EB_AACI } #define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B } -#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ } +#define KMI0_IRQ { IRQ_EB_KMI0 } +#define KMI1_IRQ { IRQ_EB_KMI1 } /* * These devices are connected directly to the multi-layer AHB switch */ -#define EB_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ } +#define EB_SMC_IRQ { } +#define MPMC_IRQ { } +#define EB_CLCD_IRQ { IRQ_EB_CLCD } +#define DMAC_IRQ { IRQ_EB_DMA } /* * These devices are connected via the core APB bridge */ -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ } -#define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ } -#define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ } +#define SCTL_IRQ { } +#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG } +#define EB_GPIO0_IRQ { IRQ_EB_GPIO0 } +#define GPIO1_IRQ { IRQ_EB_GPIO1 } +#define EB_RTC_IRQ { IRQ_EB_RTC } /* * These devices are connected via the DMA APB bridge */ -#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ } -#define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ } -#define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ } -#define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ } -#define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ } -#define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ } +#define SCI_IRQ { IRQ_EB_SCI } +#define EB_UART0_IRQ { IRQ_EB_UART0 } +#define EB_UART1_IRQ { IRQ_EB_UART1 } +#define EB_UART2_IRQ { IRQ_EB_UART2 } +#define EB_UART3_IRQ { IRQ_EB_UART3 } +#define EB_SSP_IRQ { IRQ_EB_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL); -AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", EB_SMC, NULL); +AHB_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "dev:dmac", DMAC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index e4abe94..b1d7caf 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -132,50 +132,50 @@ static struct pl022_ssp_controller ssp0_plat_data = { /* * RealView PB1176 AMBA devices */ -#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PB1176_GPIO2 } +#define GPIO3_IRQ { IRQ_PB1176_GPIO3 } +#define AACI_IRQ { IRQ_PB1176_AACI } #define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } -#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ } -#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ } -#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ } -#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ } -#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ } -#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ } -#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ } -#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ } -#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ } -#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PB1176_KMI0 } +#define KMI1_IRQ { IRQ_PB1176_KMI1 } +#define PB1176_SMC_IRQ { } +#define MPMC_IRQ { } +#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD } +#define SCTL_IRQ { } +#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG } +#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 } +#define GPIO1_IRQ { IRQ_PB1176_GPIO1 } +#define PB1176_RTC_IRQ { IRQ_DC1176_RTC } +#define SCI_IRQ { IRQ_PB1176_SCI } +#define PB1176_UART0_IRQ { IRQ_DC1176_UART0 } +#define PB1176_UART1_IRQ { IRQ_DC1176_UART1 } +#define PB1176_UART2_IRQ { IRQ_DC1176_UART2 } +#define PB1176_UART3_IRQ { IRQ_DC1176_UART3 } +#define PB1176_UART4_IRQ { IRQ_PB1176_UART4 } +#define PB1176_SSP_IRQ { IRQ_DC1176_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); -AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); -AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); +AHB_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); +APB_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); +AHB_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart0_device, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 3bea5bd..a98c536 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -127,52 +127,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PB11MPCore AMBA devices */ -#define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PB11MP_GPIO2 } +#define GPIO3_IRQ { IRQ_PB11MP_GPIO3 } +#define AACI_IRQ { IRQ_TC11MP_AACI } #define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B } -#define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ } -#define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ } -#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ } -#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ } -#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ } -#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ } -#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ } -#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ } -#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_TC11MP_KMI0 } +#define KMI1_IRQ { IRQ_TC11MP_KMI1 } +#define PB11MP_SMC_IRQ { } +#define MPMC_IRQ { } +#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD } +#define DMAC_IRQ { IRQ_PB11MP_DMAC } +#define SCTL_IRQ { } +#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG } +#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0 } +#define GPIO1_IRQ { IRQ_PB11MP_GPIO1 } +#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC } +#define SCI_IRQ { IRQ_PB11MP_SCI } +#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0 } +#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1 } +#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2 } +#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3 } +#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 25b2e59..5965017 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -122,52 +122,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PBA8Core AMBA devices */ -#define GPIO2_IRQ { IRQ_PBA8_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PBA8_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PBA8_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PBA8_GPIO2 } +#define GPIO3_IRQ { IRQ_PBA8_GPIO3 } +#define AACI_IRQ { IRQ_PBA8_AACI } #define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B } -#define KMI0_IRQ { IRQ_PBA8_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PBA8_KMI1, NO_IRQ } -#define PBA8_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PBA8_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG, NO_IRQ } -#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PBA8_GPIO1, NO_IRQ } -#define PBA8_RTC_IRQ { IRQ_PBA8_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PBA8_SCI, NO_IRQ } -#define PBA8_UART0_IRQ { IRQ_PBA8_UART0, NO_IRQ } -#define PBA8_UART1_IRQ { IRQ_PBA8_UART1, NO_IRQ } -#define PBA8_UART2_IRQ { IRQ_PBA8_UART2, NO_IRQ } -#define PBA8_UART3_IRQ { IRQ_PBA8_UART3, NO_IRQ } -#define PBA8_SSP_IRQ { IRQ_PBA8_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PBA8_KMI0 } +#define KMI1_IRQ { IRQ_PBA8_KMI1 } +#define PBA8_SMC_IRQ { } +#define MPMC_IRQ { } +#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD } +#define DMAC_IRQ { IRQ_PBA8_DMAC } +#define SCTL_IRQ { } +#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG } +#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0 } +#define GPIO1_IRQ { IRQ_PBA8_GPIO1 } +#define PBA8_RTC_IRQ { IRQ_PBA8_RTC } +#define SCI_IRQ { IRQ_PBA8_SCI } +#define PBA8_UART0_IRQ { IRQ_PBA8_UART0 } +#define PBA8_UART1_IRQ { IRQ_PBA8_UART1 } +#define PBA8_UART2_IRQ { IRQ_PBA8_UART2 } +#define PBA8_UART3_IRQ { IRQ_PBA8_UART3 } +#define PBA8_SSP_IRQ { IRQ_PBA8_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 6ddcc61..3f2f605 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -144,52 +144,52 @@ static struct pl022_ssp_controller ssp0_plat_data = { * RealView PBXCore AMBA devices */ -#define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ } -#define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ } -#define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ } +#define GPIO2_IRQ { IRQ_PBX_GPIO2 } +#define GPIO3_IRQ { IRQ_PBX_GPIO3 } +#define AACI_IRQ { IRQ_PBX_AACI } #define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B } -#define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ } -#define PBX_SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ } -#define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ } -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ } -#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ } -#define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ } -#define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ } -#define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ } -#define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ } -#define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ } -#define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ } -#define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ } -#define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ } +#define KMI0_IRQ { IRQ_PBX_KMI0 } +#define KMI1_IRQ { IRQ_PBX_KMI1 } +#define PBX_SMC_IRQ { } +#define MPMC_IRQ { } +#define PBX_CLCD_IRQ { IRQ_PBX_CLCD } +#define DMAC_IRQ { IRQ_PBX_DMAC } +#define SCTL_IRQ { } +#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG } +#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0 } +#define GPIO1_IRQ { IRQ_PBX_GPIO1 } +#define PBX_RTC_IRQ { IRQ_PBX_RTC } +#define SCI_IRQ { IRQ_PBX_SCI } +#define PBX_UART0_IRQ { IRQ_PBX_UART0 } +#define PBX_UART1_IRQ { IRQ_PBX_UART1 } +#define PBX_UART2_IRQ { IRQ_PBX_UART2 } +#define PBX_UART3_IRQ { IRQ_PBX_UART3 } +#define PBX_SSP_IRQ { IRQ_PBX_SSP } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); +APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); +APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); +APB_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL); -AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); -AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); -AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); -AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); -AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:smc", PBX_SMC, NULL); +AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); +APB_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); +APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); +APB_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); +APB_DEVICE(sci0, "dev:sci0", SCI, NULL); +APB_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); +APB_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); +APB_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); +APB_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); /* Primecells on the NEC ISSP chip */ -AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL); +AHB_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-rpc/Makefile b/arch/arm/mach-rpc/Makefile index aa77bc9..dfa405c 100644 --- a/arch/arm/mach-rpc/Makefile +++ b/arch/arm/mach-rpc/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := dma.o irq.o riscpc.o +obj-y := dma.o fiq.o irq.o riscpc.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-rpc/fiq.S b/arch/arm/mach-rpc/fiq.S new file mode 100644 index 0000000..48ddd57 --- /dev/null +++ b/arch/arm/mach-rpc/fiq.S @@ -0,0 +1,16 @@ +#include <linux/linkage.h> +#include <asm/assembler.h> +#include <mach/hardware.h> +#include <mach/entry-macro.S> + + .text + + .global rpc_default_fiq_end +ENTRY(rpc_default_fiq_start) + mov r12, #ioc_base_high + .if ioc_base_low + orr r12, r12, #ioc_base_low + .endif + strb r12, [r12, #0x38] @ Disable FIQ register + subs pc, lr, #4 +rpc_default_fiq_end: diff --git a/arch/arm/mach-rpc/include/mach/entry-macro.S b/arch/arm/mach-rpc/include/mach/entry-macro.S index 4e7e541..7178368 100644 --- a/arch/arm/mach-rpc/include/mach/entry-macro.S +++ b/arch/arm/mach-rpc/include/mach/entry-macro.S @@ -10,7 +10,3 @@ orr \base, \base, #ioc_base_low .endif .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h deleted file mode 100644 index 359bab9..0000000 --- a/arch/arm/mach-rpc/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-rpc/include/mach/system.h - * - * Copyright (C) 1996-1999 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index 2e1b530..cf0e669 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -5,6 +5,7 @@ #include <asm/mach/irq.h> #include <asm/hardware/iomd.h> #include <asm/irq.h> +#include <asm/fiq.h> static void iomd_ack_irq_a(struct irq_data *d) { @@ -112,6 +113,8 @@ static struct irq_chip iomd_fiq_chip = { .irq_unmask = iomd_unmask_irq_fiq, }; +extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end; + void __init rpc_init_irq(void) { unsigned int irq, flags; @@ -121,6 +124,9 @@ void __init rpc_init_irq(void) iomd_writeb(0, IOMD_FIQMASK); iomd_writeb(0, IOMD_DMAMASK); + set_fiq_handler(&rpc_default_fiq_start, + &rpc_default_fiq_end - &rpc_default_fiq_start); + for (irq = 0; irq < NR_IRQS; irq++) { flags = IRQF_VALID; diff --git a/arch/arm/mach-s3c2410/include/mach/entry-macro.S b/arch/arm/mach-s3c2410/include/mach/entry-macro.S index 473b3cd..7615a14 100644 --- a/arch/arm/mach-s3c2410/include/mach/entry-macro.S +++ b/arch/arm/mach-s3c2410/include/mach/entry-macro.S @@ -25,9 +25,6 @@ .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \base, #S3C24XX_VA_IRQ @@ -71,8 +68,3 @@ @@ exit here, Z flag unset if IRQ .endm - - /* currently don't need an disable_fiq macro */ - - .macro disable_fiq - .endm diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h deleted file mode 100644 index 5e215c1..0000000 --- a/arch/arm/mach-s3c2410/include/mach/system.h +++ /dev/null @@ -1,54 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/system.h - * - * Copyright (c) 2003 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2410 - System function defines and includes - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/io.h> -#include <mach/hardware.h> - -#include <mach/map.h> -#include <mach/idle.h> - -#include <mach/regs-clock.h> - -void (*s3c24xx_idle)(void); - -void s3c24xx_default_idle(void) -{ - unsigned long tmp; - int i; - - /* idle the system by using the idle mode which will wait for an - * interrupt to happen before restarting the system. - */ - - /* Warning: going into idle state upsets jtag scanning */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); - - /* the samsung port seems to do a loop and then unset idle.. */ - for (i = 0; i < 50; i++) { - tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ - } - - /* this bit is not cleared on re-start... */ - - __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, - S3C2410_CLKCON); -} - -static void arch_idle(void) -{ - if (s3c24xx_idle != NULL) - (s3c24xx_idle)(); - else - s3c24xx_default_idle(); -} diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c index aff6e85..c6eac98 100644 --- a/arch/arm/mach-s3c2412/s3c2412.c +++ b/arch/arm/mach-s3c2412/s3c2412.c @@ -32,8 +32,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/idle.h> - #include <plat/cpu-freq.h> #include <mach/regs-clock.h> @@ -164,7 +162,7 @@ void __init s3c2412_map_io(void) /* set our idle function */ - s3c24xx_idle = s3c2412_idle; + arm_pm_idle = s3c2412_idle; /* register our io-tables */ diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c index 5287d28..08bb035 100644 --- a/arch/arm/mach-s3c2416/s3c2416.c +++ b/arch/arm/mach-s3c2416/s3c2416.c @@ -44,7 +44,6 @@ #include <asm/proc-fns.h> #include <asm/irq.h> -#include <mach/idle.h> #include <mach/regs-s3c2443-clock.h> #include <plat/gpio-core.h> @@ -88,8 +87,6 @@ int __init s3c2416_init(void) { printk(KERN_INFO "S3C2416: Initializing architecture\n"); - /* s3c24xx_idle = s3c2416_idle; */ - /* change WDT IRQ number */ s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S deleted file mode 100644 index dc2bc15..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S +++ /dev/null @@ -1,19 +0,0 @@ -/* arch/arm/mach-s3c6400/include/mach/entry-macro.S - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * Low-level IRQ helper macros for the Samsung S3C64XX series - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. -*/ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h deleted file mode 100644 index 353ed43..0000000 --- a/arch/arm/mach-s3c64xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s3c6400/include/mach/system.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6400 - system implementation - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c index 52b89a3..9143f8b 100644 --- a/arch/arm/mach-s5p64x0/common.c +++ b/arch/arm/mach-s5p64x0/common.c @@ -146,15 +146,12 @@ static void s5p64x0_idle(void) { unsigned long val; - if (!need_resched()) { - val = __raw_readl(S5P64X0_PWR_CFG); - val &= ~(0x3 << 5); - val |= (0x1 << 5); - __raw_writel(val, S5P64X0_PWR_CFG); + val = __raw_readl(S5P64X0_PWR_CFG); + val &= ~(0x3 << 5); + val |= (0x1 << 5); + __raw_writel(val, S5P64X0_PWR_CFG); - cpu_do_idle(); - } - local_irq_enable(); + cpu_do_idle(); } /* @@ -286,7 +283,7 @@ int __init s5p64x0_init(void) printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); /* set idle function */ - pm_idle = s5p64x0_idle; + arm_pm_idle = s5p64x0_idle; return device_register(&s5p64x0_dev); } diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c index f820c07..f7f68ad 100644 --- a/arch/arm/mach-s5p64x0/dma.c +++ b/arch/arm/mach-s5p64x0/dma.c @@ -108,34 +108,22 @@ struct dma_pl330_platdata s5p6450_pdma_pdata = { .peri_id = s5p6450_pdma_peri, }; -struct amba_device s5p64x0_device_pdma = { - .dev = { - .init_name = "dma-pl330", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .res = { - .start = S5P64X0_PA_PDMA, - .end = S5P64X0_PA_PDMA + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_DMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330, S5P64X0_PA_PDMA, + {IRQ_DMA0}, NULL); static int __init s5p64x0_dma_init(void) { if (soc_is_s5p6450()) { dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask); - s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata; + s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata; } else { dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask); - s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata; + s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata; } - amba_device_register(&s5p64x0_device_pdma, &iomem_resource); + amba_device_register(&s5p64x0_pdma_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S deleted file mode 100644 index fbb246d..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Low-level IRQ helper macros for the Samsung S5P64X0 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h deleted file mode 100644 index cf26e09..0000000 --- a/arch/arm/mach-s5p64x0/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* linux/arch/arm/mach-s5p64x0/include/mach/system.h - * - * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * S5P64X0 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c index c909573..ff71e2d 100644 --- a/arch/arm/mach-s5pc100/common.c +++ b/arch/arm/mach-s5pc100/common.c @@ -129,14 +129,6 @@ static struct map_desc s5pc100_iodesc[] __initdata = { } }; -static void s5pc100_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - /* * s5pc100_map_io * @@ -210,10 +202,6 @@ core_initcall(s5pc100_core_init); int __init s5pc100_init(void) { printk(KERN_INFO "S5PC100: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pc100_idle; - return device_register(&s5pc100_dev); } diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c index c841f4d3..96b1ab3 100644 --- a/arch/arm/mach-s5pc100/dma.c +++ b/arch/arm/mach-s5pc100/dma.c @@ -73,21 +73,8 @@ struct dma_pl330_platdata s5pc100_pdma0_pdata = { .peri_id = pdma0_peri, }; -struct amba_device s5pc100_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_pdma0_pdata, - }, - .res = { - .start = S5PC100_PA_PDMA0, - .end = S5PC100_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(s5pc100_pdma0, "dma-pl330.0", 0x00041330, S5PC100_PA_PDMA0, + {IRQ_PDMA0}, &s5pc100_pdma0_pdata); u8 pdma1_peri[] = { DMACH_UART0_RX, @@ -127,31 +114,18 @@ struct dma_pl330_platdata s5pc100_pdma1_pdata = { .peri_id = pdma1_peri, }; -struct amba_device s5pc100_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pc100_pdma1_pdata, - }, - .res = { - .start = S5PC100_PA_PDMA1, - .end = S5PC100_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330, S5PC100_PA_PDMA1, + {IRQ_PDMA1}, &s5pc100_pdma1_pdata); static int __init s5pc100_dma_init(void) { dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask); - amba_device_register(&s5pc100_device_pdma0, &iomem_resource); + amba_device_register(&s5pc100_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask); - amba_device_register(&s5pc100_device_pdma1, &iomem_resource); + amba_device_register(&s5pc100_pdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S index b8c242e..bad0700 100644 --- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S +++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S @@ -12,14 +12,8 @@ * warranty of any kind, whether express or implied. */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp .endm diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h deleted file mode 100644 index afc96c2..0000000 --- a/arch/arm/mach-s5pc100/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/include/mach/system.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC100 - system implementation - * - * Based on mach-s3c6400/include/mach/system.h - */ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c index 9c1bcdc..4c9e902 100644 --- a/arch/arm/mach-s5pv210/common.c +++ b/arch/arm/mach-s5pv210/common.c @@ -142,14 +142,6 @@ static struct map_desc s5pv210_iodesc[] __initdata = { } }; -static void s5pv210_idle(void) -{ - if (!need_resched()) - cpu_do_idle(); - - local_irq_enable(); -} - void s5pv210_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -247,10 +239,6 @@ core_initcall(s5pv210_core_init); int __init s5pv210_init(void) { printk(KERN_INFO "S5PV210: Initializing architecture\n"); - - /* set idle function */ - pm_idle = s5pv210_idle; - return device_register(&s5pv210_dev); } diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c index a6113e0..f6885d2 100644 --- a/arch/arm/mach-s5pv210/dma.c +++ b/arch/arm/mach-s5pv210/dma.c @@ -71,21 +71,8 @@ struct dma_pl330_platdata s5pv210_pdma0_pdata = { .peri_id = pdma0_peri, }; -struct amba_device s5pv210_device_pdma0 = { - .dev = { - .init_name = "dma-pl330.0", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_pdma0_pdata, - }, - .res = { - .start = S5PV210_PA_PDMA0, - .end = S5PV210_PA_PDMA0 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA0, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(s5pv210_pdma0, "dma-pl330.0", 0x00041330, S5PV210_PA_PDMA0, + {IRQ_PDMA0}, &s5pv210_pdma0_pdata); u8 pdma1_peri[] = { DMACH_UART0_RX, @@ -127,31 +114,18 @@ struct dma_pl330_platdata s5pv210_pdma1_pdata = { .peri_id = pdma1_peri, }; -struct amba_device s5pv210_device_pdma1 = { - .dev = { - .init_name = "dma-pl330.1", - .dma_mask = &dma_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &s5pv210_pdma1_pdata, - }, - .res = { - .start = S5PV210_PA_PDMA1, - .end = S5PV210_PA_PDMA1 + SZ_4K, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_PDMA1, NO_IRQ}, - .periphid = 0x00041330, -}; +AMBA_AHB_DEVICE(s5pv210_pdma1, "dma-pl330.1", 0x00041330, S5PV210_PA_PDMA1, + {IRQ_PDMA1}, &s5pv210_pdma1_pdata); static int __init s5pv210_dma_init(void) { dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask); - amba_device_register(&s5pv210_device_pdma0, &iomem_resource); + amba_device_register(&s5pv210_pdma0_device, &iomem_resource); dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask); dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask); - amba_device_register(&s5pv210_device_pdma1, &iomem_resource); + amba_device_register(&s5pv210_pdma1_device, &iomem_resource); return 0; } diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S deleted file mode 100644 index bebca1b..0000000 --- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S +++ /dev/null @@ -1,17 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Low-level IRQ helper macros for the Samsung S5PV210 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h deleted file mode 100644 index bf288ce..0000000 --- a/arch/arm/mach-s5pv210/include/mach/system.h +++ /dev/null @@ -1,21 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/system.h - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - system support header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H __FILE__ - -static void arch_idle(void) -{ - /* nothing here yet */ -} - -#endif /* __ASM_ARCH_SYSTEM_H */ diff --git a/arch/arm/mach-sa1100/include/mach/entry-macro.S b/arch/arm/mach-sa1100/include/mach/entry-macro.S index 6aa13c4..8cf7630 100644 --- a/arch/arm/mach-sa1100/include/mach/entry-macro.S +++ b/arch/arm/mach-sa1100/include/mach/entry-macro.S @@ -8,17 +8,11 @@ * warranty of any kind, whether express or implied. */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mov \base, #0xfa000000 @ ICIP = 0xfa050000 add \base, \base, #0x00050000 .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqstat, [\base] @ get irqs ldr \irqnr, [\base, #4] @ ICMR = 0xfa050004 diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h deleted file mode 100644 index e17b208..0000000 --- a/arch/arm/mach-sa1100/include/mach/system.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * arch/arm/mach-sa1100/include/mach/system.h - * - * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index a851c25..6a2a7f2 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -149,10 +149,16 @@ static struct sys_timer shark_timer = { .init = shark_timer_init, }; +static void shark_init_early(void) +{ + disable_hlt(); +} + MACHINE_START(SHARK, "Shark") /* Maintainer: Alexander Schulz */ .atag_offset = 0x3000, .map_io = shark_map_io, + .init_early = shark_init_early, .init_irq = shark_init_irq, .timer = &shark_timer, .dma_zone_size = SZ_4M, diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S index 0bb6cc6..5901b09 100644 --- a/arch/arm/mach-shark/include/mach/entry-macro.S +++ b/arch/arm/mach-shark/include/mach/entry-macro.S @@ -7,16 +7,10 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mov \base, #0xe0000000 .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqstat, #0x0C diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h deleted file mode 100644 index 1b2f2c5..0000000 --- a/arch/arm/mach-shark/include/mach/system.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * arch/arm/mach-shark/include/mach/system.h - * - * by Alexander Schulz - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ -} - -#endif diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S deleted file mode 100644 index 2a57b29..0000000 --- a/arch/arm/mach-shmobile/include/mach/entry-macro.S +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright (C) 2010 Paul Mundt - * - * 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; version 2 of the License. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h index 956ac18..3bbcb3f 100644 --- a/arch/arm/mach-shmobile/include/mach/system.h +++ b/arch/arm/mach-shmobile/include/mach/system.h @@ -1,11 +1,6 @@ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { soft_restart(0); diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S deleted file mode 100644 index de3bb41..0000000 --- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for SPEAr3xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h deleted file mode 100644 index 92cee63..0000000 --- a/arch/arm/mach-spear3xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear3xx/include/mach/system.h - * - * SPEAr3xx Machine family specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <plat/system.h> - -#endif /* __MACH_SYSTEM_H */ diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index a5e46b4..9da50e281 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -430,18 +430,8 @@ static struct pl061_platform_data gpio1_plat_data = { .irq_base = SPEAR300_GPIO1_INT_BASE, }; -struct amba_device spear300_gpio1_device = { - .dev = { - .init_name = "gpio1", - .platform_data = &gpio1_plat_data, - }, - .res = { - .start = SPEAR300_GPIO_BASE, - .end = SPEAR300_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear300_gpio1, "gpio1", 0, SPEAR300_GPIO_BASE, + {SPEAR300_VIRQ_GPIO1}, &gpio1_plat_data); /* spear300 routines */ void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs, diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index 10af45d..b1733c3 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -28,31 +28,12 @@ static struct pl061_platform_data gpio_plat_data = { .irq_base = SPEAR3XX_GPIO_INT_BASE, }; -struct amba_device spear3xx_gpio_device = { - .dev = { - .init_name = "gpio", - .platform_data = &gpio_plat_data, - }, - .res = { - .start = SPEAR3XX_ICM3_GPIO_BASE, - .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear3xx_gpio, "gpio", 0, SPEAR3XX_ICM3_GPIO_BASE, + {SPEAR3XX_IRQ_BASIC_GPIO}, &gpio_plat_data); /* uart device registration */ -struct amba_device spear3xx_uart_device = { - .dev = { - .init_name = "uart", - }, - .res = { - .start = SPEAR3XX_ICM1_UART_BASE, - .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {SPEAR3XX_IRQ_UART, NO_IRQ}, -}; +AMBA_APB_DEVICE(spear3xx_uart, "uart", 0, SPEAR3XX_ICM1_UART_BASE, + {SPEAR3XX_IRQ_UART}, NULL); /* Do spear3xx familiy common initialization part here */ void __init spear3xx_init(void) diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S deleted file mode 100644 index d490a91..0000000 --- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for SPEAr6xx machine family - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-spear6xx/include/mach/system.h b/arch/arm/mach-spear6xx/include/mach/system.h deleted file mode 100644 index 0b1d2be..0000000 --- a/arch/arm/mach-spear6xx/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-spear6xx/include/mach/system.h - * - * SPEAr6xx Machine family specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MACH_SYSTEM_H -#define __MACH_SYSTEM_H - -#include <plat/system.h> - -#endif /* __MACH_SYSTEM_H */ diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index e0f6628..b997b1b 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -34,7 +34,7 @@ struct amba_device uart_device[] = { .end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_UART_0, NO_IRQ}, + .irq = {IRQ_UART_0}, }, { .dev = { .init_name = "uart1", @@ -44,7 +44,7 @@ struct amba_device uart_device[] = { .end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_UART_1, NO_IRQ}, + .irq = {IRQ_UART_1}, } }; @@ -73,7 +73,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_LOCAL_GPIO, NO_IRQ}, + .irq = {IRQ_LOCAL_GPIO}, }, { .dev = { .init_name = "gpio1", @@ -84,7 +84,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_BASIC_GPIO, NO_IRQ}, + .irq = {IRQ_BASIC_GPIO}, }, { .dev = { .init_name = "gpio2", @@ -95,7 +95,7 @@ struct amba_device gpio_device[] = { .end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, - .irq = {IRQ_APPL_GPIO, NO_IRQ}, + .irq = {IRQ_APPL_GPIO}, } }; diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 373652d..6ae7882 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -8,8 +8,16 @@ config ARCH_TEGRA_2x_SOC select ARM_GIC select ARCH_REQUIRE_GPIOLIB select USB_ARCH_HAS_EHCI if USB_SUPPORT - select USB_ULPI if USB_SUPPORT + select USB_ULPI if USB select USB_ULPI_VIEWPORT if USB_SUPPORT + select ARM_ERRATA_720789 + select ARM_ERRATA_742230 + select ARM_ERRATA_751472 + select ARM_ERRATA_754327 + select ARM_ERRATA_764369 + select PL310_ERRATA_727915 if CACHE_L2X0 + select PL310_ERRATA_769419 if CACHE_L2X0 + select CPU_FREQ_TABLE if CPU_FREQ help Support for NVIDIA Tegra AP20 and T20 processors, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller @@ -20,9 +28,15 @@ config ARCH_TEGRA_3x_SOC select ARM_GIC select ARCH_REQUIRE_GPIOLIB select USB_ARCH_HAS_EHCI if USB_SUPPORT - select USB_ULPI if USB_SUPPORT + select USB_ULPI if USB select USB_ULPI_VIEWPORT if USB_SUPPORT select USE_OF + select ARM_ERRATA_743622 + select ARM_ERRATA_751472 + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 + select PL310_ERRATA_769419 if CACHE_L2X0 + select CPU_FREQ_TABLE if CPU_FREQ help Support for NVIDIA Tegra T30 processor family, based on the ARM CortexA9MP CPU and the ARM PL310 L2 cache controller diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index f7d0443..bcbb4e8 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c index 465808c..1af85bccc 100644 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ b/arch/arm/mach-tegra/board-harmony-pinmux.c @@ -53,7 +53,7 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_GPU, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, - {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, @@ -112,10 +112,10 @@ static struct tegra_pingroup_config harmony_pinmux[] = { {TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, - {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, + {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, {TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE}, {TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL}, diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index a2eb901..fac449e 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -27,7 +27,6 @@ #include <asm/hardware/gic.h> #include <mach/iomap.h> -#include <mach/system.h> #include "board.h" #include "clock.h" diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S deleted file mode 100644 index e577cfe..0000000 --- a/arch/arm/mach-tegra/include/mach/entry-macro.S +++ /dev/null @@ -1,20 +0,0 @@ -/* arch/arm/mach-tegra/include/mach/entry-macro.S - * - * Copyright (C) 2009 Palm, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h deleted file mode 100644 index a312988..0000000 --- a/arch/arm/mach-tegra/include/mach/system.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/system.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <ccross@google.com> - * Erik Gilling <konkers@google.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __MACH_TEGRA_SYSTEM_H -#define __MACH_TEGRA_SYSTEM_H - -static inline void arch_idle(void) -{ -} - -#endif diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index af8b634..9153699 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -585,10 +585,10 @@ static void tegra_pcie_setup_translations(void) afi_writel(0, AFI_MSI_BAR_SZ); } -static void tegra_pcie_enable_controller(void) +static int tegra_pcie_enable_controller(void) { u32 val, reg; - int i; + int i, timeout; /* Enable slot clock and pulse the reset signals */ for (i = 0, reg = AFI_PEX0_CTRL; i < 2; i++, reg += 0x8) { @@ -639,8 +639,14 @@ static void tegra_pcie_enable_controller(void) pads_writel(0xfa5cfa5c, 0xc8); /* Wait for the PLL to lock */ + timeout = 300; do { val = pads_readl(PADS_PLL_CTL); + usleep_range(1000, 1000); + if (--timeout == 0) { + pr_err("Tegra PCIe error: timeout waiting for PLL\n"); + return -EBUSY; + } } while (!(val & PADS_PLL_CTL_LOCKDET)); /* turn off IDDQ override */ @@ -671,7 +677,7 @@ static void tegra_pcie_enable_controller(void) /* Disable all execptions */ afi_writel(0, AFI_FPCI_ERROR_MASKS); - return; + return 0; } static void tegra_pcie_xclk_clamp(bool clamp) @@ -921,7 +927,9 @@ int __init tegra_pcie_init(bool init_port0, bool init_port1) if (err) return err; - tegra_pcie_enable_controller(); + err = tegra_pcie_enable_controller(); + if (err) + return err; /* setup the AFI address translations */ tegra_pcie_setup_translations(); diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 37576a7..6091cf3 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -22,6 +22,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/err.h> +#include <linux/export.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/gpio.h> @@ -730,6 +731,7 @@ err0: kfree(phy); return ERR_PTR(err); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_open); int tegra_usb_phy_power_on(struct tegra_usb_phy *phy) { @@ -738,6 +740,7 @@ int tegra_usb_phy_power_on(struct tegra_usb_phy *phy) else return utmi_phy_power_on(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on); void tegra_usb_phy_power_off(struct tegra_usb_phy *phy) { @@ -746,18 +749,21 @@ void tegra_usb_phy_power_off(struct tegra_usb_phy *phy) else utmi_phy_power_off(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off); void tegra_usb_phy_preresume(struct tegra_usb_phy *phy) { if (!phy_is_ulpi(phy)) utmi_phy_preresume(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume); void tegra_usb_phy_postresume(struct tegra_usb_phy *phy) { if (!phy_is_ulpi(phy)) utmi_phy_postresume(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume); void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, enum tegra_usb_phy_port_speed port_speed) @@ -765,24 +771,28 @@ void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy, if (!phy_is_ulpi(phy)) utmi_phy_restore_start(phy, port_speed); } +EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start); void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy) { if (!phy_is_ulpi(phy)) utmi_phy_restore_end(phy); } +EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end); void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy) { if (!phy_is_ulpi(phy)) utmi_phy_clk_disable(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable); void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy) { if (!phy_is_ulpi(phy)) utmi_phy_clk_enable(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable); void tegra_usb_phy_close(struct tegra_usb_phy *phy) { @@ -794,3 +804,4 @@ void tegra_usb_phy_close(struct tegra_usb_phy *phy) clk_put(phy->pll_u); kfree(phy); } +EXPORT_SYMBOL_GPL(tegra_usb_phy_close); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index b4c6926..b986560 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -94,19 +94,9 @@ static struct amba_pl011_data uart0_plat_data = { #endif }; -static struct amba_device uart0_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "uart0", /* Slow device at 0x3000 offset */ - .platform_data = &uart0_plat_data, - }, - .res = { - .start = U300_UART0_BASE, - .end = U300_UART0_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_U300_UART0, NO_IRQ }, -}; +/* Slow device at 0x3000 offset */ +static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE, + { IRQ_U300_UART0 }, &uart0_plat_data); /* The U335 have an additional UART1 on the APP CPU */ #ifdef CONFIG_MACH_U300_BS335 @@ -118,71 +108,28 @@ static struct amba_pl011_data uart1_plat_data = { #endif }; -static struct amba_device uart1_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "uart1", /* Fast device at 0x7000 offset */ - .platform_data = &uart1_plat_data, - }, - .res = { - .start = U300_UART1_BASE, - .end = U300_UART1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = { IRQ_U300_UART1, NO_IRQ }, -}; +/* Fast device at 0x7000 offset */ +static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE, + { IRQ_U300_UART1 }, &uart1_plat_data); #endif -static struct amba_device pl172_device = { - .dev = { - .init_name = "pl172", /* AHB device at 0x4000 offset */ - .platform_data = NULL, - }, - .res = { - .start = U300_EMIF_CFG_BASE, - .end = U300_EMIF_CFG_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; +/* AHB device at 0x4000 offset */ +static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL); /* * Everything within this next ifdef deals with external devices connected to * the APP SPI bus. */ -static struct amba_device pl022_device = { - .dev = { - .coherent_dma_mask = ~0, - .init_name = "pl022", /* Fast device at 0x6000 offset */ - }, - .res = { - .start = U300_SPI_BASE, - .end = U300_SPI_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_U300_SPI, NO_IRQ }, - /* - * This device has a DMA channel but the Linux driver does not use - * it currently. - */ -}; +/* Fast device at 0x6000 offset */ +static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE, + { IRQ_U300_SPI }, NULL); -static struct amba_device mmcsd_device = { - .dev = { - .init_name = "mmci", /* Fast device at 0x1000 offset */ - .platform_data = NULL, /* Added later */ - }, - .res = { - .start = U300_MMCSD_BASE, - .end = U300_MMCSD_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }, - /* - * This device has a DMA channel but the Linux driver does not use - * it currently. - */ -}; +/* Fast device at 0x1000 offset */ +#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 } + +static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE, + U300_MMCSD_IRQS, NULL); /* * The order of device declaration may be important, since some devices diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S deleted file mode 100644 index 7181d6a..0000000 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* - * - * arch-arm/mach-u300/include/mach/entry-macro.S - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Low-level IRQ helper macros for ST-Ericsson U300 - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h deleted file mode 100644 index 574d46e..0000000 --- a/arch/arm/mach-u300/include/mach/system.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/system.h - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * System shutdown and reset functions. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -static inline void arch_idle(void) -{ - cpu_do_idle(); -} diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c index c563e54..898a645 100644 --- a/arch/arm/mach-ux500/devices-common.c +++ b/arch/arm/mach-ux500/devices-common.c @@ -26,29 +26,22 @@ dbx500_add_amba_device(const char *name, resource_size_t base, struct amba_device *dev; int ret; - dev = kzalloc(sizeof *dev, GFP_KERNEL); + dev = amba_device_alloc(name, base, SZ_4K); if (!dev) return ERR_PTR(-ENOMEM); - dev->dev.init_name = name; - - dev->res.start = base; - dev->res.end = base + SZ_4K - 1; - dev->res.flags = IORESOURCE_MEM; - dev->dma_mask = DMA_BIT_MASK(32); dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); dev->irq[0] = irq; - dev->irq[1] = NO_IRQ; dev->periphid = periphid; dev->dev.platform_data = pdata; - ret = amba_device_register(dev, &iomem_resource); + ret = amba_device_add(dev, &iomem_resource); if (ret) { - kfree(dev); + amba_device_put(dev); return ERR_PTR(ret); } diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S deleted file mode 100644 index e16299e..0000000 --- a/arch/arm/mach-ux500/include/mach/entry-macro.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Low-level IRQ helper macros for U8500 platforms - * - * Copyright (C) 2009 ST-Ericsson. - * - * This file is a copy of ARM Realview platform. - * -just satisfied checkpatch script. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h deleted file mode 100644 index 258e5c9..0000000 --- a/arch/arm/mach-ux500/include/mach/system.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) 2009 ST-Ericsson. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 02b7b93..4f352e4 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -582,58 +582,58 @@ static struct pl022_ssp_controller ssp0_plat_data = { .num_chipselect = 1, }; -#define AACI_IRQ { IRQ_AACI, NO_IRQ } +#define AACI_IRQ { IRQ_AACI } #define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B } -#define KMI0_IRQ { IRQ_SIC_KMI0, NO_IRQ } -#define KMI1_IRQ { IRQ_SIC_KMI1, NO_IRQ } +#define KMI0_IRQ { IRQ_SIC_KMI0 } +#define KMI1_IRQ { IRQ_SIC_KMI1 } /* * These devices are connected directly to the multi-layer AHB switch */ -#define SMC_IRQ { NO_IRQ, NO_IRQ } -#define MPMC_IRQ { NO_IRQ, NO_IRQ } -#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ } -#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ } +#define SMC_IRQ { } +#define MPMC_IRQ { } +#define CLCD_IRQ { IRQ_CLCDINT } +#define DMAC_IRQ { IRQ_DMAINT } /* * These devices are connected via the core APB bridge */ -#define SCTL_IRQ { NO_IRQ, NO_IRQ } -#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ } -#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ } -#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ } -#define RTC_IRQ { IRQ_RTCINT, NO_IRQ } +#define SCTL_IRQ { } +#define WATCHDOG_IRQ { IRQ_WDOGINT } +#define GPIO0_IRQ { IRQ_GPIOINT0 } +#define GPIO1_IRQ { IRQ_GPIOINT1 } +#define RTC_IRQ { IRQ_RTCINT } /* * These devices are connected via the DMA APB bridge */ -#define SCI_IRQ { IRQ_SCIINT, NO_IRQ } -#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ } -#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ } -#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ } -#define SSP_IRQ { IRQ_SSPINT, NO_IRQ } +#define SCI_IRQ { IRQ_SCIINT } +#define UART0_IRQ { IRQ_UARTINT0 } +#define UART1_IRQ { IRQ_UARTINT1 } +#define UART2_IRQ { IRQ_UARTINT2 } +#define SSP_IRQ { IRQ_SSPINT } /* FPGA Primecells */ -AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); -AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data); -AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); -AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); +APB_DEVICE(aaci, "fpga:04", AACI, NULL); +APB_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data); +APB_DEVICE(kmi0, "fpga:06", KMI0, NULL); +APB_DEVICE(kmi1, "fpga:07", KMI1, NULL); /* DevChip Primecells */ -AMBA_DEVICE(smc, "dev:00", SMC, NULL); -AMBA_DEVICE(mpmc, "dev:10", MPMC, NULL); -AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); -AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); -AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); -AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); -AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); -AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); -AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); -AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); -AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); -AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); -AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); -AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data); +AHB_DEVICE(smc, "dev:00", SMC, NULL); +AHB_DEVICE(mpmc, "dev:10", MPMC, NULL); +AHB_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); +AHB_DEVICE(dmac, "dev:30", DMAC, NULL); +APB_DEVICE(sctl, "dev:e0", SCTL, NULL); +APB_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); +APB_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data); +APB_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data); +APB_DEVICE(rtc, "dev:e8", RTC, NULL); +APB_DEVICE(sci0, "dev:f0", SCI, NULL); +APB_DEVICE(uart0, "dev:f1", UART0, NULL); +APB_DEVICE(uart1, "dev:f2", UART1, NULL); +APB_DEVICE(uart2, "dev:f3", UART2, NULL); +APB_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data); static struct amba_device *amba_devs[] __initdata = { &dmac_device, diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index 2ef2f55..683e607 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -36,20 +36,10 @@ extern unsigned int mmc_status(struct device *dev); extern struct of_dev_auxdata versatile_auxdata_lookup[]; #endif -#define AMBA_DEVICE(name,busid,base,plat) \ -static struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = VERSATILE_##base##_BASE, \ - .end = (VERSATILE_##base##_BASE) + SZ_4K - 1,\ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0, \ - .irq = base##_IRQ, \ -} +#define APB_DEVICE(name, busid, base, plat) \ +static AMBA_APB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat) + +#define AHB_DEVICE(name, busid, base, plat) \ +static AMBA_AHB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat) #endif diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S deleted file mode 100644 index b6f0dbf..0000000 --- a/arch/arm/mach-versatile/include/mach/entry-macro.S +++ /dev/null @@ -1,15 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for Versatile platforms - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h deleted file mode 100644 index f3fa347..0000000 --- a/arch/arm/mach-versatile/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 9581c19..1973833 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -58,28 +58,28 @@ static struct pl061_platform_data gpio3_plat_data = { .irq_base = IRQ_GPIO3_START, }; -#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ } -#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ } +#define UART3_IRQ { IRQ_SIC_UART3 } +#define SCI1_IRQ { IRQ_SIC_SCI3 } #define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B } /* * These devices are connected via the core APB bridge */ -#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } -#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } +#define GPIO2_IRQ { IRQ_GPIOINT2 } +#define GPIO3_IRQ { IRQ_GPIOINT3 } /* * These devices are connected via the DMA APB bridge */ /* FPGA Primecells */ -AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); -AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL); -AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); +APB_DEVICE(uart3, "fpga:09", UART3, NULL); +APB_DEVICE(sci1, "fpga:0a", SCI1, NULL); +APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data); /* DevChip Primecells */ -AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); -AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); +APB_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data); +APB_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data); static struct amba_device *amba_devs[] __initdata = { &uart3_device, diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h index 3508f6e..33c5a82 100644 --- a/arch/arm/mach-vexpress/core.h +++ b/arch/arm/mach-vexpress/core.h @@ -1,20 +1,3 @@ -#define AMBA_DEVICE(name,busid,base,plat) \ -struct amba_device name##_device = { \ - .dev = { \ - .coherent_dma_mask = ~0UL, \ - .init_name = busid, \ - .platform_data = plat, \ - }, \ - .res = { \ - .start = base, \ - .end = base + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, \ - .dma_mask = ~0UL, \ - .irq = IRQ_##base, \ - /* .dma = DMA_##base,*/ \ -} - /* 2MB large area for motherboard's peripherals static mapping */ #define V2M_PERIPH 0xf8000000 diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index e5abe85..c65cc3b 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -92,10 +92,10 @@ static struct clcd_board ct_ca9x4_clcd_data = { .remove = versatile_clcd_remove_dma, }; -static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data); -static AMBA_DEVICE(dmc, "ct:dmc", CT_CA9X4_DMC, NULL); -static AMBA_DEVICE(smc, "ct:smc", CT_CA9X4_SMC, NULL); -static AMBA_DEVICE(gpio, "ct:gpio", CT_CA9X4_GPIO, NULL); +static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data); +static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL); +static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL); +static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL); static struct amba_device *ct_ca9x4_amba_devs[] __initdata = { &clcd_device, diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h index 2260fde..84acf84 100644 --- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h +++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h @@ -32,7 +32,7 @@ * Interrupts. Those in {} are for AMBA devices */ #define IRQ_CT_CA9X4_CLCDC { 76 } -#define IRQ_CT_CA9X4_DMC { -1 } +#define IRQ_CT_CA9X4_DMC { 0 } #define IRQ_CT_CA9X4_SMC { 77, 78 } #define IRQ_CT_CA9X4_TIMER0 80 #define IRQ_CT_CA9X4_TIMER1 81 diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S deleted file mode 100644 index a14f9e6..0000000 --- a/arch/arm/mach-vexpress/include/mach/entry-macro.S +++ /dev/null @@ -1,5 +0,0 @@ - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h deleted file mode 100644 index f653a8e..0000000 --- a/arch/arm/mach-vexpress/include/mach/system.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-vexpress/include/mach/system.h - * - * Copyright (C) 2003 ARM Limited - * Copyright (C) 2000 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 - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index c76f914..663a988 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -288,16 +288,16 @@ static struct mmci_platform_data v2m_mmci_data = { .status = v2m_mmci_status, }; -static AMBA_DEVICE(aaci, "mb:aaci", V2M_AACI, NULL); -static AMBA_DEVICE(mmci, "mb:mmci", V2M_MMCI, &v2m_mmci_data); -static AMBA_DEVICE(kmi0, "mb:kmi0", V2M_KMI0, NULL); -static AMBA_DEVICE(kmi1, "mb:kmi1", V2M_KMI1, NULL); -static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL); -static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL); -static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL); -static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL); -static AMBA_DEVICE(wdt, "mb:wdt", V2M_WDT, NULL); -static AMBA_DEVICE(rtc, "mb:rtc", V2M_RTC, NULL); +static AMBA_APB_DEVICE(aaci, "mb:aaci", 0, V2M_AACI, IRQ_V2M_AACI, NULL); +static AMBA_APB_DEVICE(mmci, "mb:mmci", 0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data); +static AMBA_APB_DEVICE(kmi0, "mb:kmi0", 0, V2M_KMI0, IRQ_V2M_KMI0, NULL); +static AMBA_APB_DEVICE(kmi1, "mb:kmi1", 0, V2M_KMI1, IRQ_V2M_KMI1, NULL); +static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL); +static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL); +static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL); +static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL); +static AMBA_APB_DEVICE(wdt, "mb:wdt", 0, V2M_WDT, IRQ_V2M_WDT, NULL); +static AMBA_APB_DEVICE(rtc, "mb:rtc", 0, V2M_RTC, IRQ_V2M_RTC, NULL); static struct amba_device *v2m_amba_devs[] __initdata = { &aaci_device, diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S index 92684c7..367d1b5 100644 --- a/arch/arm/mach-vt8500/include/mach/entry-macro.S +++ b/arch/arm/mach-vt8500/include/mach/entry-macro.S @@ -8,18 +8,12 @@ * warranty of any kind, whether express or implied. */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp @ physical 0xd8140000 is virtual 0xf8140000 mov \base, #0xf8000000 orr \base, \base, #0x00140000 .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp ldr \irqnr, [\base] cmp \irqnr, #63 @ may be false positive, check interrupt status diff --git a/arch/arm/mach-vt8500/include/mach/system.h b/arch/arm/mach-vt8500/include/mach/system.h index d6c757e..58fa801 100644 --- a/arch/arm/mach-vt8500/include/mach/system.h +++ b/arch/arm/mach-vt8500/include/mach/system.h @@ -7,11 +7,6 @@ /* PM Software Reset request register */ #define VT8500_PMSR_VIRT 0xf8130060 -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - static inline void arch_reset(char mode, const char *cmd) { writel(1, VT8500_PMSR_VIRT); diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c index 78110be..db82568 100644 --- a/arch/arm/mach-w90x900/dev.c +++ b/arch/arm/mach-w90x900/dev.c @@ -530,6 +530,7 @@ static struct platform_device *nuc900_public_dev[] __initdata = { void __init nuc900_board_init(struct platform_device **device, int size) { + disable_hlt(); platform_add_devices(device, size); platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); spi_register_board_info(nuc900_spi_board_info, diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S index d39aca5..e286dac 100644 --- a/arch/arm/mach-w90x900/include/mach/entry-macro.S +++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S @@ -15,9 +15,6 @@ .macro get_irqnr_preamble, base, tmp .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \base, #AIC_BA @@ -27,8 +24,3 @@ cmp \irqnr, #0 .endm - - /* currently don't need an disable_fiq macro */ - - .macro disable_fiq - .endm diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h deleted file mode 100644 index 2aaeb93..0000000 --- a/arch/arm/mach-w90x900/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-w90x900/include/mach/system.h - * - * Copyright (c) 2008 Nuvoton technology corporation - * All rights reserved. - * - * Wan ZongShun <mcuos.com@gmail.com> - * - * Based on arch/arm/mach-s3c2410/include/mach/system.h - * - * 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. - * - */ -static void arch_idle(void) -{ -} diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S deleted file mode 100644 index d621fb7..0000000 --- a/arch/arm/mach-zynq/include/mach/entry-macro.S +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-zynq/include/mach/entry-macro.S - * - * Low-level IRQ helper macros - * - * Copyright (C) 2011 Xilinx - * - * based on arch/plat-mxc/include/mach/entry-macro.S - * - * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h deleted file mode 100644 index 8e88e0b..0000000 --- a/arch/arm/mach-zynq/include/mach/system.h +++ /dev/null @@ -1,23 +0,0 @@ -/* arch/arm/mach-zynq/include/mach/system.h - * - * Copyright (C) 2011 Xilinx - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - */ - -#ifndef __MACH_SYSTEM_H__ -#define __MACH_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S deleted file mode 100644 index def5d30..0000000 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> - * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h deleted file mode 100644 index 13ad0df..0000000 --- a/arch/arm/plat-mxc/include/mach/system.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License 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. - */ - -#ifndef __ASM_ARCH_MXC_SYSTEM_H__ -#define __ASM_ARCH_MXC_SYSTEM_H__ - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h deleted file mode 100644 index 8e5ebd7..0000000 --- a/arch/arm/plat-omap/include/plat/system.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copied from arch/arm/mach-sa1100/include/mach/system.h - * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net> - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <asm/proc-fns.h> - -static inline void arch_idle(void) -{ - cpu_do_idle(); -} - -#endif diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 21f1fda..32a0993 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -32,6 +32,7 @@ #include <linux/io.h> #include <mach/hardware.h> +#include <mach/regs-clock.h> #include <asm/irq.h> #include <asm/cacheflush.h> @@ -190,8 +191,34 @@ static unsigned long s3c24xx_read_idcode_v4(void) return __raw_readl(S3C2410_GSTATUS1); } +static void s3c24xx_default_idle(void) +{ + unsigned long tmp; + int i; + + /* idle the system by using the idle mode which will wait for an + * interrupt to happen before restarting the system. + */ + + /* Warning: going into idle state upsets jtag scanning */ + + __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); + + /* the samsung port seems to do a loop and then unset idle.. */ + for (i = 0; i < 50; i++) + tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */ + + /* this bit is not cleared on re-start... */ + + __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE, + S3C2410_CLKCON); +} + void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) { + arm_pm_idle = s3c24xx_default_idle; + /* initialise the io descriptors we need for initialisation */ iotable_init(mach_desc, size); iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h deleted file mode 100644 index 86c6f83..0000000 --- a/arch/arm/plat-spear/include/plat/system.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * arch/arm/plat-spear/include/plat/system.h - * - * SPEAr platform specific architecture functions - * - * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __PLAT_SYSTEM_H -#define __PLAT_SYSTEM_H - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -#endif /* __PLAT_SYSTEM_H */ |
