diff options
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r-- | arch/arm/mach-tegra/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/mach-tegra/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/board-harmony.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-tegra/gpio.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/kbc.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/legacy_irq.h | 35 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/sdhci.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/smp.h | 14 | ||||
-rw-r--r-- | arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h (renamed from arch/arm/mach-tegra/include/mach/harmony_audio.h) | 5 | ||||
-rw-r--r-- | arch/arm/mach-tegra/irq.c | 174 | ||||
-rw-r--r-- | arch/arm/mach-tegra/legacy_irq.c | 215 | ||||
-rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-tegra/tegra2_clocks.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/timer.c | 16 |
14 files changed, 99 insertions, 391 deletions
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 3cdeffc97b44..5ec1846aa1d0 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -27,12 +27,14 @@ comment "Tegra board type" config MACH_HARMONY bool "Harmony board" + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for nVidia Harmony development platform config MACH_KAEN bool "Kaen board" select MACH_SEABOARD + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for the Kaen version of Seaboard @@ -43,6 +45,7 @@ config MACH_PAZ00 config MACH_SEABOARD bool "Seaboard board" + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for nVidia Seaboard development platform. It will also be included for some of the derivative boards that diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index 1afe05038c27..823c703e573c 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -1,7 +1,7 @@ obj-y += common.o obj-y += devices.o obj-y += io.o -obj-y += irq.o legacy_irq.o +obj-y += irq.o obj-y += clock.o obj-y += timer.o obj-y += gpio.o diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 75c918a86a31..30e18bc60647 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -34,7 +34,7 @@ #include <asm/mach/time.h> #include <asm/setup.h> -#include <mach/harmony_audio.h> +#include <mach/tegra_wm8903_pdata.h> #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> @@ -67,15 +67,16 @@ static struct platform_device debug_uart = { }, }; -static struct harmony_audio_platform_data harmony_audio_pdata = { +static struct tegra_wm8903_platform_data harmony_audio_pdata = { .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, .gpio_hp_det = TEGRA_GPIO_HP_DET, + .gpio_hp_mute = -1, .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN, .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN, }; static struct platform_device harmony_audio_device = { - .name = "tegra-snd-harmony", + .name = "tegra-snd-wm8903", .id = 0, .dev = { .platform_data = &harmony_audio_pdata, diff --git a/arch/arm/mach-tegra/gpio.c b/arch/arm/mach-tegra/gpio.c index 65a1aba6823d..919d63837736 100644 --- a/arch/arm/mach-tegra/gpio.c +++ b/arch/arm/mach-tegra/gpio.c @@ -24,6 +24,8 @@ #include <linux/io.h> #include <linux/gpio.h> +#include <asm/mach/irq.h> + #include <mach/iomap.h> #include <mach/suspend.h> @@ -221,8 +223,9 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) int port; int pin; int unmasked = 0; + struct irq_chip *chip = irq_desc_get_chip(desc); - desc->irq_data.chip->irq_ack(&desc->irq_data); + chained_irq_enter(chip, desc); bank = irq_get_handler_data(irq); @@ -241,7 +244,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) */ if (lvl & (0x100 << pin)) { unmasked = 1; - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } generic_handle_irq(gpio_to_irq(gpio + pin)); @@ -249,7 +252,7 @@ static void tegra_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) } if (!unmasked) - desc->irq_data.chip->irq_unmask(&desc->irq_data); + chained_irq_exit(chip, desc); } diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h index 04c779832c78..4f3572a1c684 100644 --- a/arch/arm/mach-tegra/include/mach/kbc.h +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -50,13 +50,11 @@ struct tegra_kbc_platform_data { unsigned int debounce_cnt; unsigned int repeat_cnt; - unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */ - const struct tegra_kbc_wake_key *wake_cfg; - struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; const struct matrix_keymap_data *keymap_data; bool wakeup; bool use_fn_map; + bool use_ghost_filter; }; #endif diff --git a/arch/arm/mach-tegra/include/mach/legacy_irq.h b/arch/arm/mach-tegra/include/mach/legacy_irq.h deleted file mode 100644 index d898c0e3d905..000000000000 --- a/arch/arm/mach-tegra/include/mach/legacy_irq.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/legacy_irq.h - * - * Copyright (C) 2010 Google, Inc. - * Author: Colin Cross <ccross@android.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 _ARCH_ARM_MACH_TEGRA_LEGARY_IRQ_H -#define _ARCH_ARM_MACH_TEGRA_LEGARY_IRQ_H - -void tegra_legacy_mask_irq(unsigned int irq); -void tegra_legacy_unmask_irq(unsigned int irq); -void tegra_legacy_select_fiq(unsigned int irq, bool fiq); -void tegra_legacy_force_irq_set(unsigned int irq); -void tegra_legacy_force_irq_clr(unsigned int irq); -int tegra_legacy_force_irq_status(unsigned int irq); -void tegra_legacy_select_fiq(unsigned int irq, bool fiq); -unsigned long tegra_legacy_vfiq(int nr); -unsigned long tegra_legacy_class(int nr); -int tegra_legacy_irq_set_wake(int irq, int enable); -void tegra_legacy_irq_set_lp1_wake_mask(void); -void tegra_legacy_irq_restore_mask(void); -void tegra_init_legacy_irq(void); - -#endif diff --git a/arch/arm/mach-tegra/include/mach/sdhci.h b/arch/arm/mach-tegra/include/mach/sdhci.h index 3ad086e859c3..4231bc7b8652 100644 --- a/arch/arm/mach-tegra/include/mach/sdhci.h +++ b/arch/arm/mach-tegra/include/mach/sdhci.h @@ -24,6 +24,7 @@ struct tegra_sdhci_platform_data { int wp_gpio; int power_gpio; int is_8bit; + int pm_flags; }; #endif diff --git a/arch/arm/mach-tegra/include/mach/smp.h b/arch/arm/mach-tegra/include/mach/smp.h deleted file mode 100644 index c8221b38ee7c..000000000000 --- a/arch/arm/mach-tegra/include/mach/smp.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef ASMARM_ARCH_SMP_H -#define ASMARM_ARCH_SMP_H - -#include <asm/hardware/gic.h> - -/* - * We use IRQ1 as the IPI - */ -static inline void smp_cross_call(const struct cpumask *mask, int ipi) -{ - gic_raise_softirq(mask, ipi); -} - -#endif diff --git a/arch/arm/mach-tegra/include/mach/harmony_audio.h b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h index af086500ab7d..9d293344a7ff 100644 --- a/arch/arm/mach-tegra/include/mach/harmony_audio.h +++ b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h @@ -1,5 +1,5 @@ /* - * arch/arm/mach-tegra/include/mach/harmony_audio.h + * arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h * * Copyright 2011 NVIDIA, Inc. * @@ -14,9 +14,10 @@ * */ -struct harmony_audio_platform_data { +struct tegra_wm8903_platform_data { int gpio_spkr_en; int gpio_hp_det; + int gpio_hp_mute; int gpio_int_mic_en; int gpio_ext_mic_en; }; diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c index 4330d8995b27..4956c3cea731 100644 --- a/arch/arm/mach-tegra/irq.c +++ b/arch/arm/mach-tegra/irq.c @@ -1,8 +1,8 @@ /* - * Copyright (C) 2010 Google, Inc. + * Copyright (C) 2011 Google, Inc. * * Author: - * Colin Cross <ccross@google.com> + * Colin Cross <ccross@android.com> * * Copyright (C) 2010, NVIDIA Corporation * @@ -18,8 +18,6 @@ */ #include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> @@ -27,134 +25,110 @@ #include <asm/hardware/gic.h> #include <mach/iomap.h> -#include <mach/legacy_irq.h> -#include <mach/suspend.h> #include "board.h" -#define PMC_CTRL 0x0 -#define PMC_CTRL_LATCH_WAKEUPS (1 << 5) -#define PMC_WAKE_MASK 0xc -#define PMC_WAKE_LEVEL 0x10 -#define PMC_WAKE_STATUS 0x14 -#define PMC_SW_WAKE_STATUS 0x18 -#define PMC_DPD_SAMPLE 0x20 +#define INT_SYS_NR (INT_GPIO_BASE - INT_PRI_BASE) +#define INT_SYS_SZ (INT_SEC_BASE - INT_PRI_BASE) +#define PPI_NR ((INT_SYS_NR+INT_SYS_SZ-1)/INT_SYS_SZ) + +#define ICTLR_CPU_IEP_VFIQ 0x08 +#define ICTLR_CPU_IEP_FIR 0x14 +#define ICTLR_CPU_IEP_FIR_SET 0x18 +#define ICTLR_CPU_IEP_FIR_CLR 0x1c + +#define ICTLR_CPU_IER 0x20 +#define ICTLR_CPU_IER_SET 0x24 +#define ICTLR_CPU_IER_CLR 0x28 +#define ICTLR_CPU_IEP_CLASS 0x2C + +#define ICTLR_COP_IER 0x30 +#define ICTLR_COP_IER_SET 0x34 +#define ICTLR_COP_IER_CLR 0x38 +#define ICTLR_COP_IEP_CLASS 0x3c + +#define NUM_ICTLRS 4 +#define FIRST_LEGACY_IRQ 32 + +static void __iomem *ictlr_reg_base[] = { + IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE), + IO_ADDRESS(TEGRA_SECONDARY_ICTLR_BASE), + IO_ADDRESS(TEGRA_TERTIARY_ICTLR_BASE), + IO_ADDRESS(TEGRA_QUATERNARY_ICTLR_BASE), +}; -static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE); +static inline void tegra_irq_write_mask(unsigned int irq, unsigned long reg) +{ + void __iomem *base; + u32 mask; -static u32 tegra_lp0_wake_enb; -static u32 tegra_lp0_wake_level; -static u32 tegra_lp0_wake_level_any; + BUG_ON(irq < FIRST_LEGACY_IRQ || + irq >= FIRST_LEGACY_IRQ + NUM_ICTLRS * 32); -static void (*tegra_gic_mask_irq)(struct irq_data *d); -static void (*tegra_gic_unmask_irq)(struct irq_data *d); -static void (*tegra_gic_ack_irq)(struct irq_data *d); + base = ictlr_reg_base[(irq - FIRST_LEGACY_IRQ) / 32]; + mask = BIT((irq - FIRST_LEGACY_IRQ) % 32); -/* ensures that sufficient time is passed for a register write to - * serialize into the 32KHz domain */ -static void pmc_32kwritel(u32 val, unsigned long offs) -{ - writel(val, pmc + offs); - udelay(130); + __raw_writel(mask, base + reg); } -int tegra_set_lp1_wake(int irq, int enable) +static void tegra_mask(struct irq_data *d) { - return tegra_legacy_irq_set_wake(irq, enable); + if (d->irq < FIRST_LEGACY_IRQ) + return; + + tegra_irq_write_mask(d->irq, ICTLR_CPU_IER_CLR); } -void tegra_set_lp0_wake_pads(u32 wake_enb, u32 wake_level, u32 wake_any) +static void tegra_unmask(struct irq_data *d) { - u32 temp; - u32 status; - u32 lvl; - - wake_level &= wake_enb; - wake_any &= wake_enb; + if (d->irq < FIRST_LEGACY_IRQ) + return; - wake_level |= (tegra_lp0_wake_level & tegra_lp0_wake_enb); - wake_any |= (tegra_lp0_wake_level_any & tegra_lp0_wake_enb); - - wake_enb |= tegra_lp0_wake_enb; - - pmc_32kwritel(0, PMC_SW_WAKE_STATUS); - temp = readl(pmc + PMC_CTRL); - temp |= PMC_CTRL_LATCH_WAKEUPS; - pmc_32kwritel(temp, PMC_CTRL); - temp &= ~PMC_CTRL_LATCH_WAKEUPS; - pmc_32kwritel(temp, PMC_CTRL); - status = readl(pmc + PMC_SW_WAKE_STATUS); - lvl = readl(pmc + PMC_WAKE_LEVEL); - - /* flip the wakeup trigger for any-edge triggered pads - * which are currently asserting as wakeups */ - lvl ^= status; - lvl &= wake_any; - - wake_level |= lvl; - - writel(wake_level, pmc + PMC_WAKE_LEVEL); - /* Enable DPD sample to trigger sampling pads data and direction - * in which pad will be driven during lp0 mode*/ - writel(0x1, pmc + PMC_DPD_SAMPLE); - - writel(wake_enb, pmc + PMC_WAKE_MASK); + tegra_irq_write_mask(d->irq, ICTLR_CPU_IER_SET); } -static void tegra_mask(struct irq_data *d) +static void tegra_ack(struct irq_data *d) { - tegra_gic_mask_irq(d); - tegra_legacy_mask_irq(d->irq); -} + if (d->irq < FIRST_LEGACY_IRQ) + return; -static void tegra_unmask(struct irq_data *d) -{ - tegra_gic_unmask_irq(d); - tegra_legacy_unmask_irq(d->irq); + tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR); } -static void tegra_ack(struct irq_data *d) +static void tegra_eoi(struct irq_data *d) { - tegra_legacy_force_irq_clr(d->irq); - tegra_gic_ack_irq(d); + if (d->irq < FIRST_LEGACY_IRQ) + return; + + tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR); } static int tegra_retrigger(struct irq_data *d) { - tegra_legacy_force_irq_set(d->irq); + if (d->irq < FIRST_LEGACY_IRQ) + return 0; + + tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_SET); + return 1; } -static struct irq_chip tegra_irq = { - .name = "PPI", - .irq_ack = tegra_ack, - .irq_mask = tegra_mask, - .irq_unmask = tegra_unmask, - .irq_retrigger = tegra_retrigger, -}; - void __init tegra_init_irq(void) { - struct irq_chip *gic; - unsigned int i; - int irq; + int i; - tegra_init_legacy_irq(); + for (i = 0; i < NUM_ICTLRS; i++) { + void __iomem *ictlr = ictlr_reg_base[i]; + writel(~0, ictlr + ICTLR_CPU_IER_CLR); + writel(0, ictlr + ICTLR_CPU_IEP_CLASS); + } + + gic_arch_extn.irq_ack = tegra_ack; + gic_arch_extn.irq_eoi = tegra_eoi; + gic_arch_extn.irq_mask = tegra_mask; + gic_arch_extn.irq_unmask = tegra_unmask; + gic_arch_extn.irq_retrigger = tegra_retrigger; gic_init(0, 29, IO_ADDRESS(TEGRA_ARM_INT_DIST_BASE), IO_ADDRESS(TEGRA_ARM_PERIF_BASE + 0x100)); - - gic = irq_get_chip(29); - tegra_gic_unmask_irq = gic->irq_unmask; - tegra_gic_mask_irq = gic->irq_mask; - tegra_gic_ack_irq = gic->irq_ack; -#ifdef CONFIG_SMP - tegra_irq.irq_set_affinity = gic->irq_set_affinity; -#endif - - for (i = 0; i < INT_MAIN_NR; i++) { - irq = INT_PRI_BASE + i; - irq_set_chip_and_handler(irq, &tegra_irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } } diff --git a/arch/arm/mach-tegra/legacy_irq.c b/arch/arm/mach-tegra/legacy_irq.c deleted file mode 100644 index 38eb719a4f53..000000000000 --- a/arch/arm/mach-tegra/legacy_irq.c +++ /dev/null @@ -1,215 +0,0 @@ -/* - * arch/arm/mach-tegra/legacy_irq.c - * - * Copyright (C) 2010 Google, Inc. - * Author: Colin Cross <ccross@android.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. - * - */ - -#include <linux/io.h> -#include <linux/kernel.h> -#include <mach/iomap.h> -#include <mach/irqs.h> -#include <mach/legacy_irq.h> - -#define INT_SYS_NR (INT_GPIO_BASE - INT_PRI_BASE) -#define INT_SYS_SZ (INT_SEC_BASE - INT_PRI_BASE) -#define PPI_NR ((INT_SYS_NR+INT_SYS_SZ-1)/INT_SYS_SZ) - -#define ICTLR_CPU_IEP_VFIQ 0x08 -#define ICTLR_CPU_IEP_FIR 0x14 -#define ICTLR_CPU_IEP_FIR_SET 0x18 -#define ICTLR_CPU_IEP_FIR_CLR 0x1c - -#define ICTLR_CPU_IER 0x20 -#define ICTLR_CPU_IER_SET 0x24 -#define ICTLR_CPU_IER_CLR 0x28 -#define ICTLR_CPU_IEP_CLASS 0x2C - -#define ICTLR_COP_IER 0x30 -#define ICTLR_COP_IER_SET 0x34 -#define ICTLR_COP_IER_CLR 0x38 -#define ICTLR_COP_IEP_CLASS 0x3c - -#define NUM_ICTLRS 4 - -static void __iomem *ictlr_reg_base[] = { - IO_ADDRESS(TEGRA_PRIMARY_ICTLR_BASE), - IO_ADDRESS(TEGRA_SECONDARY_ICTLR_BASE), - IO_ADDRESS(TEGRA_TERTIARY_ICTLR_BASE), - IO_ADDRESS(TEGRA_QUATERNARY_ICTLR_BASE), -}; - -static u32 tegra_legacy_wake_mask[4]; -static u32 tegra_legacy_saved_mask[4]; - -/* When going into deep sleep, the CPU is powered down, taking the GIC with it - In order to wake, the wake interrupts need to be enabled in the legacy - interrupt controller. */ -void tegra_legacy_unmask_irq(unsigned int irq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - writel(1 << (irq & 31), base + ICTLR_CPU_IER_SET); -} - -void tegra_legacy_mask_irq(unsigned int irq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - writel(1 << (irq & 31), base + ICTLR_CPU_IER_CLR); -} - -void tegra_legacy_force_irq_set(unsigned int irq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - writel(1 << (irq & 31), base + ICTLR_CPU_IEP_FIR_SET); -} - -void tegra_legacy_force_irq_clr(unsigned int irq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - writel(1 << (irq & 31), base + ICTLR_CPU_IEP_FIR_CLR); -} - -int tegra_legacy_force_irq_status(unsigned int irq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - return !!(readl(base + ICTLR_CPU_IEP_FIR) & (1 << (irq & 31))); -} - -void tegra_legacy_select_fiq(unsigned int irq, bool fiq) -{ - void __iomem *base; - pr_debug("%s: %d\n", __func__, irq); - - irq -= 32; - base = ictlr_reg_base[irq>>5]; - writel(fiq << (irq & 31), base + ICTLR_CPU_IEP_CLASS); -} - -unsigned long tegra_legacy_vfiq(int nr) -{ - void __iomem *base; - base = ictlr_reg_base[nr]; - return readl(base + ICTLR_CPU_IEP_VFIQ); -} - -unsigned long tegra_legacy_class(int nr) -{ - void __iomem *base; - base = ictlr_reg_base[nr]; - return readl(base + ICTLR_CPU_IEP_CLASS); -} - -int tegra_legacy_irq_set_wake(int irq, int enable) -{ - irq -= 32; - if (enable) - tegra_legacy_wake_mask[irq >> 5] |= 1 << (irq & 31); - else - tegra_legacy_wake_mask[irq >> 5] &= ~(1 << (irq & 31)); - - return 0; -} - -void tegra_legacy_irq_set_lp1_wake_mask(void) -{ - void __iomem *base; - int i; - - for (i = 0; i < NUM_ICTLRS; i++) { - base = ictlr_reg_base[i]; - tegra_legacy_saved_mask[i] = readl(base + ICTLR_CPU_IER); - writel(tegra_legacy_wake_mask[i], base + ICTLR_CPU_IER); - } -} - -void tegra_legacy_irq_restore_mask(void) -{ - void __iomem *base; - int i; - - for (i = 0; i < NUM_ICTLRS; i++) { - base = ictlr_reg_base[i]; - writel(tegra_legacy_saved_mask[i], base + ICTLR_CPU_IER); - } -} - -void tegra_init_legacy_irq(void) -{ - int i; - - for (i = 0; i < NUM_ICTLRS; i++) { - void __iomem *ictlr = ictlr_reg_base[i]; - writel(~0, ictlr + ICTLR_CPU_IER_CLR); - writel(0, ictlr + ICTLR_CPU_IEP_CLASS); - } -} - -#ifdef CONFIG_PM -static u32 cop_ier[NUM_ICTLRS]; -static u32 cpu_ier[NUM_ICTLRS]; -static u32 cpu_iep[NUM_ICTLRS]; - -void tegra_irq_suspend(void) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < NUM_ICTLRS; i++) { - void __iomem *ictlr = ictlr_reg_base[i]; - cpu_ier[i] = readl(ictlr + ICTLR_CPU_IER); - cpu_iep[i] = readl(ictlr + ICTLR_CPU_IEP_CLASS); - cop_ier[i] = readl(ictlr + ICTLR_COP_IER); - writel(~0, ictlr + ICTLR_COP_IER_CLR); - } - local_irq_restore(flags); -} - -void tegra_irq_resume(void) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < NUM_ICTLRS; i++) { - void __iomem *ictlr = ictlr_reg_base[i]; - writel(cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS); - writel(~0ul, ictlr + ICTLR_CPU_IER_CLR); - writel(cpu_ier[i], ictlr + ICTLR_CPU_IER_SET); - writel(0, ictlr + ICTLR_COP_IEP_CLASS); - writel(~0ul, ictlr + ICTLR_COP_IER_CLR); - writel(cop_ier[i], ictlr + ICTLR_COP_IER_SET); - } - local_irq_restore(flags); -} -#endif diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index ec1f68924edf..b8ae3c978dee 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <asm/cacheflush.h> +#include <asm/hardware/gic.h> #include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/smp_scu.h> @@ -122,6 +123,8 @@ void __init smp_init_cpus(void) for (i = 0; i < ncores; i++) cpu_set(i, cpu_possible_map); + + set_smp_cross_call(gic_raise_softirq); } void __init platform_smp_prepare_cpus(unsigned int max_cpus) diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 4459470c052d..bb618075fab6 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -337,7 +337,7 @@ static int tegra2_super_clk_set_parent(struct clk *c, struct clk *p) const struct clk_mux_sel *sel; int shift; - val = clk_readl(c->reg + SUPER_CLK_MUX);; + val = clk_readl(c->reg + SUPER_CLK_MUX); BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c index 0fcb1eb4214d..90350420c4e9 100644 --- a/arch/arm/mach-tegra/timer.c +++ b/arch/arm/mach-tegra/timer.c @@ -98,11 +98,6 @@ static void tegra_timer_set_mode(enum clock_event_mode mode, } } -static cycle_t tegra_clocksource_read(struct clocksource *cs) -{ - return timer_readl(TIMERUS_CNTR_1US); -} - static struct clock_event_device tegra_clockevent = { .name = "timer0", .rating = 300, @@ -111,14 +106,6 @@ static struct clock_event_device tegra_clockevent = { .set_mode = tegra_timer_set_mode, }; -static struct clocksource tegra_clocksource = { - .name = "timer_us", - .rating = 300, - .read = tegra_clocksource_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static DEFINE_CLOCK_DATA(cd); /* @@ -234,7 +221,8 @@ static void __init tegra_init_timer(void) init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32, 1000000, SC_MULT, SC_SHIFT); - if (clocksource_register_hz(&tegra_clocksource, 1000000)) { + if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US, + "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) { printk(KERN_ERR "Failed to register clocksource\n"); BUG(); } |