From e1399bfc69ac97b7881093da258c55b804412e45 Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Mon, 14 Jun 2010 16:27:19 -0400 Subject: [PATCH] --- yaml --- r: 201502 b: refs/heads/master c: 990cb8acf23cab19a2930f1ed5e7dc108f89079b h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/arm/Kconfig | 1 - trunk/arch/arm/include/asm/elf.h | 3 + trunk/arch/arm/kernel/process.c | 7 + trunk/arch/arm/mach-msm/Makefile | 2 +- trunk/arch/arm/mach-msm/board-trout-gpio.c | 112 -------------- trunk/arch/arm/mach-msm/board-trout.h | 157 -------------------- trunk/arch/arm/mach-msm/include/mach/gpio.h | 7 - trunk/arch/arm/mm/init.c | 19 +-- 9 files changed, 22 insertions(+), 288 deletions(-) delete mode 100644 trunk/arch/arm/mach-msm/board-trout-gpio.c diff --git a/[refs] b/[refs] index d9a56adcbcd8..186c5b1da32a 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 3260e5293727f16ffdce9a6a6203fd9a6b149e58 +refs/heads/master: 990cb8acf23cab19a2930f1ed5e7dc108f89079b diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig index c171f35b73af..1f254bd6c937 100644 --- a/trunk/arch/arm/Kconfig +++ b/trunk/arch/arm/Kconfig @@ -586,7 +586,6 @@ config ARCH_MSM bool "Qualcomm MSM" select HAVE_CLK select GENERIC_CLOCKEVENTS - select ARCH_REQUIRE_GPIOLIB help Support for Qualcomm MSM/QSD based systems. This runs on the apps processor of the MSM/QSD and depends on a shared memory diff --git a/trunk/arch/arm/include/asm/elf.h b/trunk/arch/arm/include/asm/elf.h index 51662feb9f1d..0a96e8c1b82a 100644 --- a/trunk/arch/arm/include/asm/elf.h +++ b/trunk/arch/arm/include/asm/elf.h @@ -121,4 +121,7 @@ int dump_task_regs(struct task_struct *t, elf_gregset_t *elfregs); extern void elf_set_personality(const struct elf32_hdr *); #define SET_PERSONALITY(ex) elf_set_personality(&(ex)) +extern unsigned long arch_randomize_brk(struct mm_struct *mm); +#define arch_randomize_brk arch_randomize_brk + #endif diff --git a/trunk/arch/arm/kernel/process.c b/trunk/arch/arm/kernel/process.c index acf5e6fdb6dc..1c6eb7ed9642 100644 --- a/trunk/arch/arm/kernel/process.c +++ b/trunk/arch/arm/kernel/process.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -421,3 +422,9 @@ unsigned long get_wchan(struct task_struct *p) } while (count ++ < 16); return 0; } + +unsigned long arch_randomize_brk(struct mm_struct *mm) +{ + unsigned long range_end = mm->brk + 0x02000000; + return randomize_range(mm->brk, range_end, 0) ? : mm->brk; +} diff --git a/trunk/arch/arm/mach-msm/Makefile b/trunk/arch/arm/mach-msm/Makefile index 7ff8020d4d24..66677f0acaed 100644 --- a/trunk/arch/arm/mach-msm/Makefile +++ b/trunk/arch/arm/mach-msm/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_ARCH_QSD8X50) += sirc.o obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o obj-$(CONFIG_MSM_SMD) += last_radio_log.o -obj-$(CONFIG_MACH_TROUT) += board-trout.o board-trout-gpio.o devices-msm7x00.o +obj-$(CONFIG_MACH_TROUT) += board-trout.o devices-msm7x00.o obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o diff --git a/trunk/arch/arm/mach-msm/board-trout-gpio.c b/trunk/arch/arm/mach-msm/board-trout-gpio.c deleted file mode 100644 index 523d213bf79e..000000000000 --- a/trunk/arch/arm/mach-msm/board-trout-gpio.c +++ /dev/null @@ -1,112 +0,0 @@ -/* - * linux/arch/arm/mach-msm/gpio.c - * - * Copyright (C) 2005 HP Labs - * Copyright (C) 2008 Google, Inc. - * Copyright (C) 2009 Pavel Machek - * - * 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. - */ - -#include -#include -#include -#include -#include - -#include "board-trout.h" - -struct msm_gpio_chip { - struct gpio_chip chip; - void __iomem *reg; /* Base of register bank */ - u8 shadow; -}; - -#define to_msm_gpio_chip(c) container_of(c, struct msm_gpio_chip, chip) - -static int msm_gpiolib_get(struct gpio_chip *chip, unsigned offset) -{ - struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip); - unsigned mask = 1 << offset; - - return !!(readb(msm_gpio->reg) & mask); -} - -static void msm_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) -{ - struct msm_gpio_chip *msm_gpio = to_msm_gpio_chip(chip); - unsigned mask = 1 << offset; - - if (val) - msm_gpio->shadow |= mask; - else - msm_gpio->shadow &= ~mask; - - writeb(msm_gpio->shadow, msm_gpio->reg); -} - -static int msm_gpiolib_direction_input(struct gpio_chip *chip, - unsigned offset) -{ - msm_gpiolib_set(chip, offset, 0); - return 0; -} - -static int msm_gpiolib_direction_output(struct gpio_chip *chip, - unsigned offset, int val) -{ - msm_gpiolib_set(chip, offset, val); - return 0; -} - -#define TROUT_GPIO_BANK(name, reg_num, base_gpio, shadow_val) \ - { \ - .chip = { \ - .label = name, \ - .direction_input = msm_gpiolib_direction_input,\ - .direction_output = msm_gpiolib_direction_output, \ - .get = msm_gpiolib_get, \ - .set = msm_gpiolib_set, \ - .base = base_gpio, \ - .ngpio = 8, \ - }, \ - .reg = (void *) reg_num + TROUT_CPLD_BASE, \ - .shadow = shadow_val, \ - } - -static struct msm_gpio_chip msm_gpio_banks[] = { -#if defined(CONFIG_MSM_DEBUG_UART1) - /* H2W pins <-> UART1 */ - TROUT_GPIO_BANK("MISC2", 0x00, TROUT_GPIO_MISC2_BASE, 0x40), -#else - /* H2W pins <-> UART3, Bluetooth <-> UART1 */ - TROUT_GPIO_BANK("MISC2", 0x00, TROUT_GPIO_MISC2_BASE, 0x80), -#endif - /* I2C pull */ - TROUT_GPIO_BANK("MISC3", 0x02, TROUT_GPIO_MISC3_BASE, 0x04), - TROUT_GPIO_BANK("MISC4", 0x04, TROUT_GPIO_MISC4_BASE, 0), - /* mmdi 32k en */ - TROUT_GPIO_BANK("MISC5", 0x06, TROUT_GPIO_MISC5_BASE, 0x04), - TROUT_GPIO_BANK("INT2", 0x08, TROUT_GPIO_INT2_BASE, 0), - TROUT_GPIO_BANK("MISC1", 0x0a, TROUT_GPIO_MISC1_BASE, 0), - TROUT_GPIO_BANK("VIRTUAL", 0x12, TROUT_GPIO_VIRTUAL_BASE, 0), -}; - -/* - * Called from the processor-specific init to enable GPIO pin support. - */ -int __init trout_init_gpio(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(msm_gpio_banks); i++) - gpiochip_add(&msm_gpio_banks[i].chip); - - return 0; -} - -postcore_initcall(trout_init_gpio); - diff --git a/trunk/arch/arm/mach-msm/board-trout.h b/trunk/arch/arm/mach-msm/board-trout.h index 651851c3e1dd..4f345a5a0a61 100644 --- a/trunk/arch/arm/mach-msm/board-trout.h +++ b/trunk/arch/arm/mach-msm/board-trout.h @@ -1,162 +1,5 @@ -/* linux/arch/arm/mach-msm/board-trout.h -** Author: Brian Swetland -*/ -#ifndef __ARCH_ARM_MACH_MSM_BOARD_TROUT_H -#define __ARCH_ARM_MACH_MSM_BOARD_TROUT_H - -#include - -#define MSM_SMI_BASE 0x00000000 -#define MSM_SMI_SIZE 0x00800000 - -#define MSM_EBI_BASE 0x10000000 -#define MSM_EBI_SIZE 0x06e00000 - -#define MSM_PMEM_GPU0_BASE 0x00000000 -#define MSM_PMEM_GPU0_SIZE 0x00700000 - -#define MSM_PMEM_MDP_BASE 0x02000000 -#define MSM_PMEM_MDP_SIZE 0x00800000 - -#define MSM_PMEM_ADSP_BASE 0x02800000 -#define MSM_PMEM_ADSP_SIZE 0x00800000 - -#define MSM_PMEM_CAMERA_BASE 0x03000000 -#define MSM_PMEM_CAMERA_SIZE 0x00800000 - -#define MSM_FB_BASE 0x03800000 -#define MSM_FB_SIZE 0x00100000 - -#define MSM_LINUX_BASE MSM_EBI_BASE -#define MSM_LINUX_SIZE 0x06500000 - -#define MSM_PMEM_GPU1_SIZE 0x800000 -#define MSM_PMEM_GPU1_BASE (MSM_RAM_CONSOLE_BASE - MSM_PMEM_GPU1_SIZE) - -#define MSM_RAM_CONSOLE_BASE (MSM_EBI_BASE + 0x6d00000) -#define MSM_RAM_CONSOLE_SIZE (128 * SZ_1K) - -#if (MSM_FB_BASE + MSM_FB_SIZE) >= (MSM_PMEM_GPU1_BASE) -#error invalid memory map -#endif - -#define DECLARE_MSM_IOMAP -#include - -#define TROUT_4_BALL_UP_0 1 -#define TROUT_4_BALL_LEFT_0 18 -#define TROUT_4_BALL_DOWN_0 57 -#define TROUT_4_BALL_RIGHT_0 91 - -#define TROUT_5_BALL_UP_0 94 -#define TROUT_5_BALL_LEFT_0 18 -#define TROUT_5_BALL_DOWN_0 90 -#define TROUT_5_BALL_RIGHT_0 19 - -#define TROUT_POWER_KEY 20 - -#define TROUT_4_TP_LS_EN 19 -#define TROUT_5_TP_LS_EN 1 #define TROUT_CPLD_BASE 0xE8100000 #define TROUT_CPLD_START 0x98000000 #define TROUT_CPLD_SIZE SZ_4K -#define TROUT_GPIO_CABLE_IN1 (83) -#define TROUT_GPIO_CABLE_IN2 (49) - -#define TROUT_GPIO_START (128) - -#define TROUT_GPIO_INT_MASK0_REG (0x0c) -#define TROUT_GPIO_INT_STAT0_REG (0x0e) -#define TROUT_GPIO_INT_MASK1_REG (0x14) -#define TROUT_GPIO_INT_STAT1_REG (0x10) - -#define TROUT_GPIO_HAPTIC_PWM (28) -#define TROUT_GPIO_PS_HOLD (25) - -#define TROUT_GPIO_MISC2_BASE (TROUT_GPIO_START + 0x00) -#define TROUT_GPIO_MISC3_BASE (TROUT_GPIO_START + 0x08) -#define TROUT_GPIO_MISC4_BASE (TROUT_GPIO_START + 0x10) -#define TROUT_GPIO_MISC5_BASE (TROUT_GPIO_START + 0x18) -#define TROUT_GPIO_INT2_BASE (TROUT_GPIO_START + 0x20) -#define TROUT_GPIO_MISC1_BASE (TROUT_GPIO_START + 0x28) -#define TROUT_GPIO_VIRTUAL_BASE (TROUT_GPIO_START + 0x30) -#define TROUT_GPIO_INT5_BASE (TROUT_GPIO_START + 0x48) - -#define TROUT_GPIO_CHARGER_EN (TROUT_GPIO_MISC2_BASE + 0) -#define TROUT_GPIO_ISET (TROUT_GPIO_MISC2_BASE + 1) -#define TROUT_GPIO_H2W_DAT_DIR (TROUT_GPIO_MISC2_BASE + 2) -#define TROUT_GPIO_H2W_CLK_DIR (TROUT_GPIO_MISC2_BASE + 3) -#define TROUT_GPIO_H2W_DAT_GPO (TROUT_GPIO_MISC2_BASE + 4) -#define TROUT_GPIO_H2W_CLK_GPO (TROUT_GPIO_MISC2_BASE + 5) -#define TROUT_GPIO_H2W_SEL0 (TROUT_GPIO_MISC2_BASE + 6) -#define TROUT_GPIO_H2W_SEL1 (TROUT_GPIO_MISC2_BASE + 7) - -#define TROUT_GPIO_SPOTLIGHT_EN (TROUT_GPIO_MISC3_BASE + 0) -#define TROUT_GPIO_FLASH_EN (TROUT_GPIO_MISC3_BASE + 1) -#define TROUT_GPIO_I2C_PULL (TROUT_GPIO_MISC3_BASE + 2) -#define TROUT_GPIO_TP_I2C_PULL (TROUT_GPIO_MISC3_BASE + 3) -#define TROUT_GPIO_TP_EN (TROUT_GPIO_MISC3_BASE + 4) -#define TROUT_GPIO_JOG_EN (TROUT_GPIO_MISC3_BASE + 5) -#define TROUT_GPIO_UI_LED_EN (TROUT_GPIO_MISC3_BASE + 6) -#define TROUT_GPIO_QTKEY_LED_EN (TROUT_GPIO_MISC3_BASE + 7) - -#define TROUT_GPIO_VCM_PWDN (TROUT_GPIO_MISC4_BASE + 0) -#define TROUT_GPIO_USB_H2W_SW (TROUT_GPIO_MISC4_BASE + 1) -#define TROUT_GPIO_COMPASS_RST_N (TROUT_GPIO_MISC4_BASE + 2) -#define TROUT_GPIO_HAPTIC_EN_UP (TROUT_GPIO_MISC4_BASE + 3) -#define TROUT_GPIO_HAPTIC_EN_MAIN (TROUT_GPIO_MISC4_BASE + 4) -#define TROUT_GPIO_USB_PHY_RST_N (TROUT_GPIO_MISC4_BASE + 5) -#define TROUT_GPIO_WIFI_PA_RESETX (TROUT_GPIO_MISC4_BASE + 6) -#define TROUT_GPIO_WIFI_EN (TROUT_GPIO_MISC4_BASE + 7) - -#define TROUT_GPIO_BT_32K_EN (TROUT_GPIO_MISC5_BASE + 0) -#define TROUT_GPIO_MAC_32K_EN (TROUT_GPIO_MISC5_BASE + 1) -#define TROUT_GPIO_MDDI_32K_EN (TROUT_GPIO_MISC5_BASE + 2) -#define TROUT_GPIO_COMPASS_32K_EN (TROUT_GPIO_MISC5_BASE + 3) - -#define TROUT_GPIO_NAVI_ACT_N (TROUT_GPIO_INT2_BASE + 0) -#define TROUT_GPIO_COMPASS_IRQ (TROUT_GPIO_INT2_BASE + 1) -#define TROUT_GPIO_SLIDING_DET (TROUT_GPIO_INT2_BASE + 2) -#define TROUT_GPIO_AUD_HSMIC_DET_N (TROUT_GPIO_INT2_BASE + 3) -#define TROUT_GPIO_SD_DOOR_N (TROUT_GPIO_INT2_BASE + 4) -#define TROUT_GPIO_CAM_BTN_STEP1_N (TROUT_GPIO_INT2_BASE + 5) -#define TROUT_GPIO_CAM_BTN_STEP2_N (TROUT_GPIO_INT2_BASE + 6) -#define TROUT_GPIO_TP_ATT_N (TROUT_GPIO_INT2_BASE + 7) -#define TROUT_GPIO_BANK0_FIRST_INT_SOURCE (TROUT_GPIO_NAVI_ACT_N) -#define TROUT_GPIO_BANK0_LAST_INT_SOURCE (TROUT_GPIO_TP_ATT_N) - -#define TROUT_GPIO_H2W_DAT_GPI (TROUT_GPIO_MISC1_BASE + 0) -#define TROUT_GPIO_H2W_CLK_GPI (TROUT_GPIO_MISC1_BASE + 1) -#define TROUT_GPIO_CPLD128_VER_0 (TROUT_GPIO_MISC1_BASE + 4) -#define TROUT_GPIO_CPLD128_VER_1 (TROUT_GPIO_MISC1_BASE + 5) -#define TROUT_GPIO_CPLD128_VER_2 (TROUT_GPIO_MISC1_BASE + 6) -#define TROUT_GPIO_CPLD128_VER_3 (TROUT_GPIO_MISC1_BASE + 7) - -#define TROUT_GPIO_SDMC_CD_N (TROUT_GPIO_VIRTUAL_BASE + 0) -#define TROUT_GPIO_END (TROUT_GPIO_SDMC_CD_N) -#define TROUT_GPIO_BANK1_FIRST_INT_SOURCE (TROUT_GPIO_SDMC_CD_N) -#define TROUT_GPIO_BANK1_LAST_INT_SOURCE (TROUT_GPIO_SDMC_CD_N) - -#define TROUT_GPIO_VIRTUAL_TO_REAL_OFFSET \ - (TROUT_GPIO_INT5_BASE - TROUT_GPIO_VIRTUAL_BASE) - -#define TROUT_INT_START (NR_MSM_IRQS + NR_GPIO_IRQS) -#define TROUT_INT_BANK0_COUNT (8) -#define TROUT_INT_BANK1_START (TROUT_INT_START + TROUT_INT_BANK0_COUNT) -#define TROUT_INT_BANK1_COUNT (1) -#define TROUT_INT_END (TROUT_INT_START + TROUT_INT_BANK0_COUNT + \ - TROUT_INT_BANK1_COUNT - 1) -#define TROUT_GPIO_TO_INT(n) (((n) <= TROUT_GPIO_BANK0_LAST_INT_SOURCE) ? \ - (TROUT_INT_START - TROUT_GPIO_BANK0_FIRST_INT_SOURCE + (n)) : \ - (TROUT_INT_BANK1_START - TROUT_GPIO_BANK1_FIRST_INT_SOURCE + (n))) - -#define TROUT_INT_TO_BANK(n) ((n - TROUT_INT_START) / TROUT_INT_BANK0_COUNT) -#define TROUT_INT_TO_MASK(n) (1U << ((n - TROUT_INT_START) & 7)) -#define TROUT_BANK_TO_MASK_REG(bank) \ - (bank ? TROUT_GPIO_INT_MASK1_REG : TROUT_GPIO_INT_MASK0_REG) -#define TROUT_BANK_TO_STAT_REG(bank) \ - (bank ? TROUT_GPIO_INT_STAT1_REG : TROUT_GPIO_INT_STAT0_REG) - -#endif /* GUARD */ diff --git a/trunk/arch/arm/mach-msm/include/mach/gpio.h b/trunk/arch/arm/mach-msm/include/mach/gpio.h index 83e47c0d5c2e..262b441b4374 100644 --- a/trunk/arch/arm/mach-msm/include/mach/gpio.h +++ b/trunk/arch/arm/mach-msm/include/mach/gpio.h @@ -16,13 +16,6 @@ #ifndef __ASM_ARCH_MSM_GPIO_H #define __ASM_ARCH_MSM_GPIO_H -#include - -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - /** * struct msm_gpio - GPIO pin description * @gpio_cfg - configuration bitmap, as per gpio_tlmm_config() diff --git a/trunk/arch/arm/mm/init.c b/trunk/arch/arm/mm/init.c index e18c7cedb482..f6a999465323 100644 --- a/trunk/arch/arm/mm/init.c +++ b/trunk/arch/arm/mm/init.c @@ -495,27 +495,28 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi) unsigned int i; /* - * This relies on each bank being in address order. - * The banks are sorted previously in bootmem_init(). + * [FIXME] This relies on each bank being in address order. This + * may not be the case, especially if the user has provided the + * information on the command line. */ for_each_nodebank(i, mi, node) { struct membank *bank = &mi->bank[i]; bank_start = bank_pfn_start(bank); + if (bank_start < prev_bank_end) { + printk(KERN_ERR "MEM: unordered memory banks. " + "Not freeing memmap.\n"); + break; + } /* * If we had a previous bank, and there is a space * between the current bank and the previous, free it. */ - if (prev_bank_end && prev_bank_end < bank_start) + if (prev_bank_end && prev_bank_end != bank_start) free_memmap(node, prev_bank_end, bank_start); - /* - * Align up here since the VM subsystem insists that the - * memmap entries are valid from the bank end aligned to - * MAX_ORDER_NR_PAGES. - */ - prev_bank_end = ALIGN(bank_pfn_end(bank), MAX_ORDER_NR_PAGES); + prev_bank_end = bank_pfn_end(bank); } }