diff options
Diffstat (limited to 'arch')
55 files changed, 274 insertions, 365 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e932da03349..e4a765438ee 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -574,6 +574,7 @@ config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T select HAVE_CLK + select COMMON_CLKDEV help This enables support for Philips PNX4008 mobile platform. diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c index aae5bc01acc..446b696196e 100644 --- a/arch/arm/common/clkdev.c +++ b/arch/arm/common/clkdev.c @@ -99,6 +99,16 @@ void clkdev_add(struct clk_lookup *cl) } EXPORT_SYMBOL(clkdev_add); +void __init clkdev_add_table(struct clk_lookup *cl, size_t num) +{ + mutex_lock(&clocks_mutex); + while (num--) { + list_add_tail(&cl->node, &clocks); + cl++; + } + mutex_unlock(&clocks_mutex); +} + #define MAX_DEV_ID 20 #define MAX_CON_ID 16 diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index be8b4d79cf4..8148a009273 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -154,16 +154,16 @@ * Please note that the implementation of these, and the required * effects are cache-type (VIVT/VIPT/PIPT) specific. * - * flush_cache_kern_all() + * flush_kern_all() * * Unconditionally clean and invalidate the entire cache. * - * flush_cache_user_mm(mm) + * flush_user_all() * * Clean and invalidate all user space cache entries * before a change of page tables. * - * flush_cache_user_range(start, end, flags) + * flush_user_range(start, end, flags) * * Clean and invalidate a range of cache entries in the * specified address space before a change of page tables. @@ -179,6 +179,20 @@ * - start - virtual start address * - end - virtual end address * + * coherent_user_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start, end. If you have non-snooping + * Harvard caches, you need to implement this function. + * - start - virtual start address + * - end - virtual end address + * + * flush_kern_dcache_area(kaddr, size) + * + * Ensure that the data held in page is written back. + * - kaddr - page address + * - size - region size + * * DMA Cache Coherency * =================== * diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h index b6ec7c627b3..7a0690da5e6 100644 --- a/arch/arm/include/asm/clkdev.h +++ b/arch/arm/include/asm/clkdev.h @@ -27,4 +27,7 @@ struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, void clkdev_add(struct clk_lookup *cl); void clkdev_drop(struct clk_lookup *cl); +void clkdev_add_table(struct clk_lookup *, size_t); +int clk_add_alias(const char *, const char *, char *, struct device *); + #endif diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index e590bbe0a7b..72e405df0fb 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -142,8 +142,7 @@ void __init bcmring_amba_init(void) chipcHw_busInterfaceClockEnable(bus_clock); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 49fa9f8fef4..5f80092b6ac 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -447,7 +447,6 @@ static void __init ep93xx_dma_clock_init(void) static int __init ep93xx_clock_init(void) { u32 value; - int i; /* Determine the bootloader configured pll1 rate */ value = __raw_readl(EP93XX_SYSCON_CLKSET1); @@ -480,8 +479,7 @@ static int __init ep93xx_clock_init(void) clk_f.rate / 1000000, clk_h.rate / 1000000, clk_p.rate / 1000000); - for (i = 0; i < ARRAY_SIZE(clocks); i++) - clkdev_add(&clocks[i]); + clkdev_add_table(clocks, ARRAY_SIZE(clocks)); return 0; } arch_initcall(ep93xx_clock_init); diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index a0f60e55da6..8b390e36ba6 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -144,8 +144,7 @@ static int __init integrator_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { struct amba_device *d = amba_devs[i]; diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 3f35293d457..66ef86d6d9e 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -558,9 +558,7 @@ static void __init intcp_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(cp_lookups); i++) - clkdev_add(&cp_lookups[i]); - + clkdev_add_table(cp_lookups, ARRAY_SIZE(cp_lookups)); platform_add_devices(intcp_devs, ARRAY_SIZE(intcp_devs)); for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { diff --git a/arch/arm/mach-mmp/clock.c b/arch/arm/mach-mmp/clock.c index 2a46ed5cc2a..886e05648f0 100644 --- a/arch/arm/mach-mmp/clock.c +++ b/arch/arm/mach-mmp/clock.c @@ -88,11 +88,3 @@ unsigned long clk_get_rate(struct clk *clk) return rate; } EXPORT_SYMBOL(clk_get_rate); - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-mmp/clock.h b/arch/arm/mach-mmp/clock.h index eefffbe683b..016ae94691c 100644 --- a/arch/arm/mach-mmp/clock.h +++ b/arch/arm/mach-mmp/clock.h @@ -68,5 +68,3 @@ struct clk clk_##_name = { \ extern struct clk clk_pxa168_gpio; extern struct clk clk_pxa168_timers; - -extern void clks_register(struct clk_lookup *, size_t); diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 37dbdde17fa..1873c821df9 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -94,7 +94,7 @@ static int __init pxa168_init(void) mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa168_mfp_addr_map); pxa_init_dma(IRQ_PXA168_DMA_INT0, 32); - clks_register(ARRAY_AND_SIZE(pxa168_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); } return 0; diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index d4049508a4d..46f2d69bef3 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -131,7 +131,7 @@ static int __init pxa910_init(void) mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa910_mfp_addr_map); pxa_init_dma(IRQ_PXA910_DMA_INT0, 32); - clks_register(ARRAY_AND_SIZE(pxa910_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); } return 0; diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index d1b588519ad..6cf2d4a7511 100644 --- a/arch/arm/mach-mx1/clock.c +++ b/arch/arm/mach-mx1/clock.c @@ -570,7 +570,6 @@ static struct clk_lookup lookups[] __initdata = { int __init mx1_clocks_init(unsigned long fref) { unsigned int reg; - int i; /* disable clocks we are able to */ __raw_writel(0, SCM_GCCR); @@ -592,8 +591,7 @@ int __init mx1_clocks_init(unsigned long fref) reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET; clko_clk.parent = (struct clk *)clko_clocks[reg]; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); clk_enable(&hclk); clk_enable(&fclk); diff --git a/arch/arm/mach-mx2/clock_imx21.c b/arch/arm/mach-mx2/clock_imx21.c index 91901b5d56c..e82b489d121 100644 --- a/arch/arm/mach-mx2/clock_imx21.c +++ b/arch/arm/mach-mx2/clock_imx21.c @@ -968,7 +968,6 @@ static struct clk_lookup lookups[] = { */ int __init mx21_clocks_init(unsigned long lref, unsigned long href) { - int i; u32 cscr; external_low_reference = lref; @@ -986,8 +985,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) else spll_clk.parent = &fpm_clk; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clock gates */ __raw_writel(0, CCM_PCCR0); diff --git a/arch/arm/mach-mx2/clock_imx27.c b/arch/arm/mach-mx2/clock_imx27.c index b010bf9ceaa..18c53a6487f 100644 --- a/arch/arm/mach-mx2/clock_imx27.c +++ b/arch/arm/mach-mx2/clock_imx27.c @@ -719,7 +719,6 @@ static void __init to2_adjust_clocks(void) int __init mx27_clocks_init(unsigned long fref) { u32 cscr = __raw_readl(CCM_CSCR); - int i; external_high_reference = fref; @@ -736,8 +735,7 @@ int __init mx27_clocks_init(unsigned long fref) to2_adjust_clocks(); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clocks we do not need */ __raw_writel(0, CCM_PCCR0); diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 6e838b85771..66916f10481 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -210,11 +210,7 @@ static struct clk_lookup lookups[] = { int __init mx25_clocks_init(unsigned long fref) { - int i; - - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); - + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; diff --git a/arch/arm/mach-mx3/clock-imx35.c b/arch/arm/mach-mx3/clock-imx35.c index 7584b4c6c55..f3f41fa4f21 100644 --- a/arch/arm/mach-mx3/clock-imx35.c +++ b/arch/arm/mach-mx3/clock-imx35.c @@ -485,15 +485,13 @@ static struct clk_lookup lookups[] = { int __init mx35_clocks_init() { - int i; unsigned int ll = 0; #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) ll = (3 << 16); #endif - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* Turn off all clocks except the ones we need to survive, namely: * EMI, GPIO1/2/3, GPT, IOMUX, MAX and eventually uart diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 27a318af0d2..b5c39a016db 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -578,12 +578,10 @@ static struct clk_lookup lookups[] = { int __init mx31_clocks_init(unsigned long fref) { u32 reg; - int i; ckih_rate = fref; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); /* change the csi_clk parent if necessary */ reg = __raw_readl(MXC_CCM_CCMR); diff --git a/arch/arm/mach-mxc91231/clock.c b/arch/arm/mach-mxc91231/clock.c index ecfa37fef8a..5c85075d8a5 100644 --- a/arch/arm/mach-mxc91231/clock.c +++ b/arch/arm/mach-mxc91231/clock.c @@ -624,7 +624,6 @@ static struct clk_lookup lookups[] = { int __init mxc91231_clocks_init(unsigned long fref) { void __iomem *gpt_base; - int i; ckih_rate = fref; @@ -632,8 +631,7 @@ int __init mxc91231_clocks_init(unsigned long fref) sdhc_clk[0].parent = clk_sdhc_parent(&sdhc_clk[0]); sdhc_clk[1].parent = clk_sdhc_parent(&sdhc_clk[1]); - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); gpt_base = MXC91231_IO_ADDRESS(MXC91231_GPT1_BASE_ADDR); mxc_timer_init(&gpt_clk, gpt_base, MXC91231_INT_GPT); diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c index 898c0e88acb..9d1975fa4d9 100644 --- a/arch/arm/mach-pnx4008/clock.c +++ b/arch/arm/mach-pnx4008/clock.c @@ -22,8 +22,9 @@ #include <linux/delay.h> #include <linux/io.h> -#include <mach/hardware.h> +#include <asm/clkdev.h> +#include <mach/hardware.h> #include <mach/clock.h> #include "clock.h" @@ -56,18 +57,19 @@ static void propagate_rate(struct clk *clk) } } -static inline void clk_reg_disable(struct clk *clk) +static void clk_reg_disable(struct clk *clk) { if (clk->enable_reg) __raw_writel(__raw_readl(clk->enable_reg) & ~(1 << clk->enable_shift), clk->enable_reg); } -static inline void clk_reg_enable(struct clk *clk) +static int clk_reg_enable(struct clk *clk) { if (clk->enable_reg) __raw_writel(__raw_readl(clk->enable_reg) | (1 << clk->enable_shift), clk->enable_reg); + return 0; } static inline void clk_reg_disable1(struct clk *clk) @@ -636,31 +638,34 @@ static struct clk flash_ck = { static struct clk i2c0_ck = { .name = "i2c0_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 0, .enable_reg = I2CCLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk i2c1_ck = { .name = "i2c1_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 1, .enable_reg = I2CCLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk i2c2_ck = { .name = "i2c2_ck", .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, + .flags = NEEDS_INITIALIZATION | FIXED_RATE, .enable_shift = 2, .enable_reg = USB_OTG_CLKCTRL_REG, + .rate = 13000000, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; static struct clk spi0_ck = { @@ -738,16 +743,16 @@ static struct clk wdt_ck = { .name = "wdt_ck", .parent = &per_ck, .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, .enable_shift = 0, .enable_reg = TIMCLKCTRL_REG, + .enable = clk_reg_enable, + .disable = clk_reg_disable, }; /* These clocks are visible outside this module * and can be initialized */ -static struct clk *onchip_clks[] = { +static struct clk *onchip_clks[] __initdata = { &ck_13MHz, &ck_pll1, &ck_pll4, @@ -777,49 +782,74 @@ static struct clk *onchip_clks[] = { &wdt_ck, }; -static int local_clk_enable(struct clk *clk) -{ - int ret = 0; - - if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate - && clk->user_rate) - ret = clk->set_rate(clk, clk->user_rate); - return ret; -} +static struct clk_lookup onchip_clkreg[] = { + { .clk = &ck_13MHz, .con_id = "ck_13MHz" }, + { .clk = &ck_pll1, .con_id = "ck_pll1" }, + { .clk = &ck_pll4, .con_id = "ck_pll4" }, + { .clk = &ck_pll5, .con_id = "ck_pll5" }, + { .clk = &ck_pll3, .con_id = "ck_pll3" }, + { .clk = &vfp9_ck, .con_id = "vfp9_ck" }, + { .clk = &m2hclk_ck, .con_id = "m2hclk_ck" }, + { .clk = &hclk_ck, .con_id = "hclk_ck" }, + { .clk = &dma_ck, .con_id = "dma_ck" }, + { .clk = &flash_ck, .con_id = "flash_ck" }, + { .clk = &dum_ck, .con_id = "dum_ck" }, + { .clk = &keyscan_ck, .con_id = "keyscan_ck" }, + { .clk = &pwm1_ck, .con_id = "pwm1_ck" }, + { .clk = &pwm2_ck, .con_id = "pwm2_ck" }, + { .clk = &jpeg_ck, .con_id = "jpeg_ck" }, + { .clk = &ms_ck, .con_id = "ms_ck" }, + { .clk = &touch_ck, .con_id = "touch_ck" }, + { .clk = &i2c0_ck, .dev_id = "pnx-i2c.0" }, + { .clk = &i2c1_ck, .dev_id = "pnx-i2c.1" }, + { .clk = &i2c2_ck, .dev_id = "pnx-i2c.2" }, + { .clk = &spi0_ck, .con_id = "spi0_ck" }, + { .clk = &spi1_ck, .con_id = "spi1_ck" }, + { .clk = &uart3_ck, .con_id = "uart3_ck" }, + { .clk = &uart4_ck, .con_id = "uart4_ck" }, + { .clk = &uart5_ck, .con_id = "uart5_ck" }, + { .clk = &uart6_ck, .con_id = "uart6_ck" }, + { .clk = &wdt_ck, .dev_id = "pnx4008-watchdog" }, +}; static void local_clk_disable(struct clk *clk) { - if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) - clk->set_rate(clk, 0); -} + if (WARN_ON(clk->usecount == 0)) + return; -static void local_clk_unuse(struct clk *clk) -{ - if (clk->usecount > 0 && !(--clk->usecount)) { - local_clk_disable(clk); + if (!(--clk->usecount)) { + if (clk->disable) + clk->disable(clk); + else if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) + clk->set_rate(clk, 0); if (clk->parent) - local_clk_unuse(clk->parent); + local_clk_disable(clk->parent); } } -static int local_clk_use(struct clk *clk) +static int local_clk_enable(struct clk *clk) { int ret = 0; - if (clk->usecount++ == 0) { - if (clk->parent) - ret = local_clk_use(clk->parent); - if (ret != 0) { - clk->usecount--; - goto out; + if (clk->usecount == 0) { + if (clk->parent) { + ret = local_clk_enable(clk->parent); + if (ret != 0) + goto out; } - ret = local_clk_enable(clk); + if (clk->enable) + ret = clk->enable(clk); + else if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate + && clk->user_rate) + ret = clk->set_rate(clk, clk->user_rate); if (ret != 0 && clk->parent) { - local_clk_unuse(clk->parent); - clk->usecount--; + local_clk_disable(clk->parent); + goto out; } + + clk->usecount++; } out: return ret; @@ -866,35 +896,6 @@ out: EXPORT_SYMBOL(clk_set_rate); -struct clk *clk_get(struct device *dev, const char *id) -{ - struct clk *clk = ERR_PTR(-ENOENT); - struct clk **clkp; - - clock_lock(); - for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); - clkp++) { - if (strcmp(id, (*clkp)->name) == 0 - && try_module_get((*clkp)->owner)) { - clk = (*clkp); - break; - } - } - clock_unlock(); - - return clk; -} -EXPORT_SYMBOL(clk_get); - -void clk_put(struct clk *clk) -{ - clock_lock(); - if (clk && !IS_ERR(clk)) - module_put(clk->owner); - clock_unlock(); -} -EXPORT_SYMBOL(clk_put); - unsigned long clk_get_rate(struct clk *clk) { unsigned long ret; @@ -907,10 +908,10 @@ EXPORT_SYMBOL(clk_get_rate); int clk_enable(struct clk *clk) { - int ret = 0; + int ret; clock_lock(); - ret = local_clk_use(clk); + ret = local_clk_enable(clk); clock_unlock(); return ret; } @@ -920,7 +921,7 @@ EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { clock_lock(); - local_clk_unuse(clk); + local_clk_disable(clk); clock_unlock(); } @@ -967,18 +968,24 @@ static int __init clk_init(void) for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); clkp++) { - if (((*clkp)->flags & NEEDS_INITIALIZATION) - && ((*clkp)->set_rate)) { - (*clkp)->user_rate = (*clkp)->rate; - local_set_rate((*clkp), (*clkp)->user_rate); - if ((*clkp)->set_parent) - (*clkp)->set_parent((*clkp), (*clkp)->parent); + struct clk *clk = *clkp; + if (clk->flags & NEEDS_INITIALIZATION) { + if (clk->set_rate) { + clk->user_rate = clk->rate; + local_set_rate(clk, clk->user_rate); + if (clk->set_parent) + clk->set_parent(clk, clk->parent); + } + if (clk->enable && clk->usecount) + clk->enable(clk); + if (clk->disable && !clk->usecount) + clk->disable(clk); } pr_debug("%s: clock %s, rate %ld\n", - __func__, (*clkp)->name, (*clkp)->rate); + __func__, clk->name, clk->rate); } - local_clk_use(&ck_pll4); + local_clk_enable(&ck_pll4); /* if ck_13MHz is not used, disable it. */ if (ck_13MHz.usecount == 0) @@ -987,6 +994,8 @@ static int __init clk_init(void) /* Disable autoclocking */ __raw_writeb(0xff, AUTOCLK_CTRL); + clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg)); + return 0; } diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h index cd58f372cfd..39720d6c0d0 100644 --- a/arch/arm/mach-pnx4008/clock.h +++ b/arch/arm/mach-pnx4008/clock.h @@ -14,8 +14,6 @@ #define __ARCH_ARM_PNX4008_CLOCK_H__ struct clk { - struct list_head node; - struct module *owner; const char *name; struct clk *parent; struct clk *propagate_next; @@ -29,9 +27,11 @@ struct clk { u8 enable_shift1; u32 enable_reg1; u32 parent_switch_reg; - u32(*round_rate) (struct clk *, u32); + u32(*round_rate) (struct clk *, u32); int (*set_rate) (struct clk *, u32); int (*set_parent) (struct clk * clk, struct clk * parent); + int (*enable)(struct clk *); + void (*disable)(struct clk *); }; /* Flags */ diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c index f3fea29c00d..8103f9644e2 100644 --- a/arch/arm/mach-pnx4008/i2c.c +++ b/arch/arm/mach-pnx4008/i2c.c @@ -18,120 +18,24 @@ #include <mach/irqs.h> #include <mach/i2c.h> -static int set_clock_run(struct platform_device *pdev) -{ - struct clk *clk; - char name[10]; - int retval = 0; - - snprintf(name, 10, "i2c%d_ck", pdev->id); - clk = clk_get(&pdev->dev, name); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 1); - clk_put(clk); - } else - retval = -ENOENT; - - return retval; -} - -static int set_clock_stop(struct platform_device *pdev) -{ - struct clk *clk; - char name[10]; - int retval = 0; - - snprintf(name, 10, "i2c%d_ck", pdev->id); - clk = clk_get(&pdev->dev, name); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 0); - clk_put(clk); - } else - retval = -ENOENT; - - return retval; -} - -static int i2c_pnx_suspend(struct platform_device *pdev, pm_message_t state) -{ - int retval = 0; -#ifdef CONFIG_PM - retval = set_clock_run(pdev); -#endif - return retval; -} - -static int i2c_pnx_resume(struct platform_device *pdev) -{ - int retval = 0; -#ifdef CONFIG_PM - retval = set_clock_run(pdev); -#endif - return retval; -} - -static u32 calculate_input_freq(struct platform_device *pdev) -{ - return HCLK_MHZ; -} - - -static struct i2c_pnx_algo_data pnx_algo_data0 = { +static struct i2c_pnx_data i2c0_data = { + .name = I2C_CHIP_NAME "0", .base = PNX4008_I2C1_BASE, .irq = I2C_1_INT, }; -static struct i2c_pnx_algo_data pnx_algo_data1 = { +static struct i2c_pnx_data i2c1_data = { + .name = I2C_CHIP_NAME "1", .base = PNX4008_I2C2_BASE, .irq = I2C_2_INT, }; -static struct i2c_pnx_algo_data pnx_algo_data2 = { +static struct i2c_pnx_data i2c2_data = { + .name = "USB-I2C", .base = (PNX4008_USB_CONFIG_BASE + 0x300), .irq = USB_I2C_INT, }; -static struct i2c_adapter pnx_adapter0 = { - .name = I2C_CHIP_NAME "0", - .algo_data = &pnx_algo_data0, -}; -static struct i2c_adapter pnx_adapter1 = { - .name = I2C_CHIP_NAME "1", - .algo_data = &pnx_algo_data1, -}; - -static struct i2c_adapter pnx_adapter2 = { - .name = "USB-I2C", - .algo_data = &pnx_algo_data2, -}; - -static struct i2c_pnx_data i2c0_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter0, -}; - -static struct i2c_pnx_data i2c1_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter1, -}; - -static struct i2c_pnx_data i2c2_data = { - .suspend = i2c_pnx_suspend, - .resume = i2c_pnx_resume, - .calculate_input_freq = calculate_input_freq, - .set_clock_run = set_clock_run, - .set_clock_stop = set_clock_stop, - .adapter = &pnx_adapter2, -}; - static struct platform_device i2c0_device = { .name = "pnx-i2c", .id = 0, diff --git a/arch/arm/mach-pnx4008/include/mach/clkdev.h b/arch/arm/mach-pnx4008/include/mach/clkdev.h new file mode 100644 index 00000000000..04b37a89801 --- /dev/null +++ b/arch/arm/mach-pnx4008/include/mach/clkdev.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_CLKDEV_H +#define __ASM_MACH_CLKDEV_H + +#define __clk_get(clk) ({ 1; }) +#define __clk_put(clk) do { } while (0) + +#endif diff --git a/arch/arm/mach-pnx4008/include/mach/timex.h b/arch/arm/mach-pnx4008/include/mach/timex.h index 5ff0196c0f1..b383c7de7ab 100644 --- a/arch/arm/mach-pnx4008/include/mach/timex.h +++ b/arch/arm/mach-pnx4008/include/mach/timex.h @@ -14,60 +14,6 @@ #ifndef __PNX4008_TIMEX_H #define __PNX4008_TIMEX_H -#include <linux/io.h> -#include <mach/hardware.h> - #define CLOCK_TICK_RATE 1000000 -#define TICKS2USECS(x) (x) - -/* MilliSecond Timer - Chapter 21 Page 202 */ - -#define MSTIM_INT IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0)) -#define MSTIM_CTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4)) -#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8)) -#define MSTIM_MCTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14)) -#define MSTIM_MATCH0 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18)) -#define MSTIM_MATCH1 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c)) - -/* High Speed Timer - Chpater 22, Page 205 */ - -#define HSTIM_INT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0)) -#define HSTIM_CTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4)) -#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8)) -#define HSTIM_PMATCH IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC)) -#define HSTIM_PCOUNT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10)) -#define HSTIM_MCTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14)) -#define HSTIM_MATCH0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18)) -#define HSTIM_MATCH1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c)) -#define HSTIM_MATCH2 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20)) -#define HSTIM_CCR IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28)) -#define HSTIM_CR0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C)) -#define HSTIM_CR1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30)) - -/* IMPORTANT: both timers are UPCOUNTING */ - -/* xSTIM_MCTRL bit definitions */ -#define MR0_INT 1 -#define RESET_COUNT0 (1<<1) -#define STOP_COUNT0 (1<<2) -#define MR1_INT (1<<3) -#define RESET_COUNT1 (1<<4) -#define STOP_COUNT1 (1<<5) -#define MR2_INT (1<<6) -#define RESET_COUNT2 (1<<7) -#define STOP_COUNT2 (1<<8) - -/* xSTIM_CTRL bit definitions */ -#define COUNT_ENAB 1 -#define RESET_COUNT (1<<1) -#define DEBUG_EN (1<<2) - -/* xSTIM_INT bit definitions */ -#define MATCH0_INT 1 -#define MATCH1_INT (1<<1) -#define MATCH2_INT (1<<2) -#define RTC_TICK0 (1<<4) -#define RTC_TICK1 (1<<5) - #endif diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c index b3d8d53e32e..1f0585329be 100644 --- a/arch/arm/mach-pnx4008/pm.c +++ b/arch/arm/mach-pnx4008/pm.c @@ -21,6 +21,8 @@ #include <linux/io.h> #include <asm/cacheflush.h> + +#include <mach/hardware.h> #include <mach/pm.h> #include <mach/clock.h> diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c index fc0ba183fe1..0c8aad4bb0d 100644 --- a/arch/arm/mach-pnx4008/time.c +++ b/arch/arm/mach-pnx4008/time.c @@ -30,6 +30,8 @@ #include <asm/mach/time.h> #include <asm/errno.h> +#include "time.h" + /*! Note: all timers are UPCOUNTING */ /*! diff --git a/arch/arm/mach-pnx4008/time.h b/arch/arm/mach-pnx4008/time.h new file mode 100644 index 00000000000..75e88c570aa --- /dev/null +++ b/arch/arm/mach-pnx4008/time.h @@ -0,0 +1,70 @@ +/* + * arch/arm/mach-pnx4008/include/mach/timex.h + * + * PNX4008 timers header file + * + * Author: Dmitry Chigirev <source@mvista.com> + * + * 2005 (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 PNX_TIME_H +#define PNX_TIME_H + +#include <linux/io.h> +#include <mach/hardware.h> + +#define TICKS2USECS(x) (x) + +/* MilliSecond Timer - Chapter 21 Page 202 */ + +#define MSTIM_INT IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0)) +#define MSTIM_CTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4)) +#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8)) +#define MSTIM_MCTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14)) +#define MSTIM_MATCH0 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18)) +#define MSTIM_MATCH1 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c)) + +/* High Speed Timer - Chpater 22, Page 205 */ + +#define HSTIM_INT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0)) +#define HSTIM_CTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4)) +#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8)) +#define HSTIM_PMATCH IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC)) +#define HSTIM_PCOUNT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10)) +#define HSTIM_MCTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14)) +#define HSTIM_MATCH0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18)) +#define HSTIM_MATCH1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c)) +#define HSTIM_MATCH2 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20)) +#define HSTIM_CCR IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28)) +#define HSTIM_CR0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C)) +#define HSTIM_CR1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30)) + +/* IMPORTANT: both timers are UPCOUNTING */ + +/* xSTIM_MCTRL bit definitions */ +#define MR0_INT 1 +#define RESET_COUNT0 (1<<1) +#define STOP_COUNT0 (1<<2) +#define MR1_INT (1<<3) +#define RESET_COUNT1 (1<<4) +#define STOP_COUNT1 (1<<5) +#define MR2_INT (1<<6) +#define RESET_COUNT2 (1<<7) +#define STOP_COUNT2 (1<<8) + +/* xSTIM_CTRL bit definitions */ +#define COUNT_ENAB 1 +#define RESET_COUNT (1<<1) +#define DEBUG_EN (1<<2) + +/* xSTIM_INT bit definitions */ +#define MATCH0_INT 1 +#define MATCH1_INT (1<<1) +#define MATCH2_INT (1<<2) +#define RTC_TICK0 (1<<4) +#define RTC_TICK1 (1<<5) + +#endif diff --git a/arch/arm/mach-pxa/clock.c b/arch/arm/mach-pxa/clock.c index 49ae3829231..abba0089a2a 100644 --- a/arch/arm/mach-pxa/clock.c +++ b/arch/arm/mach-pxa/clock.c @@ -78,11 +78,3 @@ const struct clkops clk_cken_ops = { .enable = clk_cken_enable, .disable = clk_cken_disable, }; - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-pxa/clock.h b/arch/arm/mach-pxa/clock.h index 978a3667e90..d8488742b80 100644 --- a/arch/arm/mach-pxa/clock.h +++ b/arch/arm/mach-pxa/clock.h @@ -67,7 +67,3 @@ extern void clk_pxa3xx_cken_enable(struct clk *); extern void clk_pxa3xx_cken_disable(struct clk *); #endif -void clks_register(struct clk_lookup *clks, size_t num); -int clk_add_alias(const char *alias, const char *alias_name, char *id, - struct device *dev); - diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index 91417f03506..96ed1308163 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -128,6 +128,6 @@ static struct clk_lookup eseries_clkregs[] = { void eseries_register_clks(void) { - clks_register(eseries_clkregs, ARRAY_SIZE(eseries_clkregs)); + clkdev_add_table(eseries_clkregs, ARRAY_SIZE(eseries_clkregs)); } diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 2c1b0b70d01..0b9ad30bfd5 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -349,7 +349,7 @@ static int __init pxa25x_init(void) reset_status = RCSR; - clks_register(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs)); + clkdev_add_table(pxa25x_clkregs, ARRAY_SIZE(pxa25x_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 16))) return ret; @@ -370,7 +370,7 @@ static int __init pxa25x_init(void) /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */ if (cpu_is_pxa255()) - clks_register(&pxa25x_hwuart_clkreg, 1); + clkdev_add(&pxa25x_hwuart_clkreg); return ret; } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 6a0b73167e0..d783123e2d4 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -392,7 +392,7 @@ static int __init pxa27x_init(void) reset_status = RCSR; - clks_register(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs)); + clkdev_add_table(pxa27x_clkregs, ARRAY_SIZE(pxa27x_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index f4af6e2bef8..40bb16501d8 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -102,12 +102,12 @@ static int __init pxa300_init(void) if (cpu_is_pxa300() || cpu_is_pxa310()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa300_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(common_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); } if (cpu_is_pxa310()) { mfp_init_addr(pxa310_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(pxa310_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); } return 0; diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index c7373e74a10..8d614ecd8e9 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -90,7 +90,7 @@ static int __init pxa320_init(void) if (cpu_is_pxa320()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa320_mfp_addr_map); - clks_register(ARRAY_AND_SIZE(pxa320_clkregs)); + clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs)); } return 0; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index fcb0721f466..4d7c03e7250 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -634,7 +634,7 @@ static int __init pxa3xx_init(void) */ ASCR &= ~(ASCR_RDH | ASCR_D1S | ASCR_D2S | ASCR_D3S); - clks_register(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); + clkdev_add_table(pxa3xx_clkregs, ARRAY_SIZE(pxa3xx_clkregs)); if ((ret = pxa_init_dma(IRQ_DMA, 32))) return ret; diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 9f293438e02..90bd4ef71b2 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -346,10 +346,7 @@ static struct clk_lookup lookups[] = { static int __init clk_init(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } arch_initcall(clk_init); diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c index 36ffd6a8b34..5af71d5ba66 100644 --- a/arch/arm/mach-u300/clock.c +++ b/arch/arm/mach-u300/clock.c @@ -1276,11 +1276,8 @@ static struct clk_lookup lookups[] = { static void __init clk_register(void) { - int i; - /* Register the lookups */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); } /* diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c index 20b6ebb6783..8359a73d004 100644 --- a/arch/arm/mach-ux500/clock.c +++ b/arch/arm/mach-ux500/clock.c @@ -85,11 +85,8 @@ static struct clk_lookup lookups[] = { static int __init clk_init(void) { - int i; - /* register the clock lookups */ - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); return 0; } arch_initcall(clk_init); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index e13be7c444c..9ddb49b1cb7 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -851,8 +851,7 @@ void __init versatile_init(void) { int i; - for (i = 0; i < ARRAY_SIZE(lookups); i++) - clkdev_add(&lookups[i]); + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); platform_device_register(&versatile_flash_device); platform_device_register(&versatile_i2c_device); diff --git a/arch/arm/mach-w90x900/clock.c b/arch/arm/mach-w90x900/clock.c index b785994bab0..2c371ff22e5 100644 --- a/arch/arm/mach-w90x900/clock.c +++ b/arch/arm/mach-w90x900/clock.c @@ -90,12 +90,3 @@ void nuc900_subclk_enable(struct clk *clk, int enable) __raw_writel(clken, W90X900_VA_CLKPWR + SUBCLK); } - - -void clks_register(struct clk_lookup *clks, size_t num) -{ - int i; - - for (i = 0; i < num; i++) - clkdev_add(&clks[i]); -} diff --git a/arch/arm/mach-w90x900/clock.h b/arch/arm/mach-w90x900/clock.h index f5816a06eed..c56ddab3d91 100644 --- a/arch/arm/mach-w90x900/clock.h +++ b/arch/arm/mach-w90x900/clock.h @@ -14,7 +14,6 @@ void nuc900_clk_enable(struct clk *clk, int enable); void nuc900_subclk_enable(struct clk *clk, int enable); -void clks_register(struct clk_lookup *clks, size_t num); struct clk { unsigned long cken; diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c index e44b0a0ecf4..642207e1819 100644 --- a/arch/arm/mach-w90x900/cpu.c +++ b/arch/arm/mach-w90x900/cpu.c @@ -219,6 +219,6 @@ void __init nuc900_map_io(struct map_desc *mach_desc, int mach_size) void __init nuc900_init_clocks(void) { - clks_register(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); + clkdev_add_table(nuc900_clkregs, ARRAY_SIZE(nuc900_clkregs)); } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 88f5d71248d..9d4da6ac28e 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1068,4 +1068,6 @@ void setup_mm_for_reboot(char mode) pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); flush_pmd_entry(pmd); } + + local_flush_tlb_all(); } diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 395cc90c661..7a5337ed7d6 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -59,8 +59,6 @@ ENTRY(cpu_v6_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v6_reset) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3a285218fd1..7aaf88a3b7a 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -45,7 +45,14 @@ ENTRY(cpu_v7_proc_init) ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) - mov pc, lr + stmfd sp!, {lr} + cpsid if @ disable interrupts + bl v7_flush_kern_cache_all + mrc p15, 0, r0, c1, c0, 0 @ ctrl register + bic r0, r0, #0x1000 @ ...i............ + bic r0, r0, #0x0006 @ .............ca. + mcr p15, 0, r0, c1, c0, 0 @ disable caches + ldmfd sp!, {pc} ENDPROC(cpu_v7_proc_fin) /* @@ -56,8 +63,6 @@ ENDPROC(cpu_v7_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v7_reset) diff --git a/arch/arm/plat-stmp3xxx/clock.c b/arch/arm/plat-stmp3xxx/clock.c index 5d2f19a09e4..e593a2a801c 100644 --- a/arch/arm/plat-stmp3xxx/clock.c +++ b/arch/arm/plat-stmp3xxx/clock.c @@ -1126,9 +1126,8 @@ static int __init clk_init(void) if (ops && ops->set_parent) ops->set_parent(cl->clk, cl->clk->parent); } - - clkdev_add(cl); } + clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks)); return 0; } diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 5d0f70b46c9..858ecb25d46 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -533,7 +533,7 @@ static int __init sh_eth_is_eeprom_ready(void) while (t--) { if (!ctrl_inw(EEPROM_STAT)) return 1; - cpu_relax(); + udelay(1); } printk(KERN_ERR "ms7724se can not access to eeprom\n"); diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index f18c4f9baf2..365744b0526 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -345,12 +345,13 @@ #define __NR_pwritev 334 #define __NR_rt_tgsigqueueinfo 335 #define __NR_perf_event_open 336 -#define __NR_recvmmsg 337 -#define NR_syscalls 338 +#define NR_syscalls 337 #ifdef __KERNEL__ +#define __IGNORE_recvmmsg + #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 3e7645d1113..25de158aac3 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -386,10 +386,11 @@ #define __NR_rt_tgsigqueueinfo 363 #define __NR_perf_event_open 364 #define __NR_recvmmsg 365 +#define __NR_accept4 366 #ifdef __KERNEL__ -#define NR_syscalls 366 +#define NR_syscalls 367 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 4bd5a114695..19fd11dd987 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -353,4 +353,3 @@ ENTRY(sys_call_table) .long sys_pwritev .long sys_rt_tgsigqueueinfo /* 335 */ .long sys_perf_event_open - .long sys_recvmmsg diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 07d2aaea9ae..2048a20d7c8 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -392,3 +392,4 @@ sys_call_table: .long sys_rt_tgsigqueueinfo .long sys_perf_event_open .long sys_recvmmsg /* 365 */ + .long sys_accept4 diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 8d9f8548a87..1380367dabd 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -19,6 +19,7 @@ #define MSR_ARCH_PERFMON_EVENTSEL1 0x187 #define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_ANY (1 << 21) #define ARCH_PERFMON_EVENTSEL_INT (1 << 20) #define ARCH_PERFMON_EVENTSEL_OS (1 << 17) #define ARCH_PERFMON_EVENTSEL_USR (1 << 16) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index fb1035cd9a6..036d28adf59 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1529,16 +1529,10 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = { * if acpi_blacklisted() acpi_disabled = 1; * acpi_irq_model=... * ... - * - * return value: (currently ignored) - * 0: success - * !0: failure */ -int __init acpi_boot_table_init(void) +void __init acpi_boot_table_init(void) { - int error; - dmi_check_system(acpi_dmi_table); /* @@ -1546,15 +1540,14 @@ int __init acpi_boot_table_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return; /* * Initialize the ACPI boot-time table parser. */ - error = acpi_table_init(); - if (error) { + if (acpi_table_init()) { disable_acpi(); - return error; + return; } acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); @@ -1562,18 +1555,15 @@ int __init acpi_boot_table_init(void) /* * blacklist may disable ACPI entirely */ - error = acpi_blacklisted(); - if (error) { + if (acpi_blacklisted()) { if (acpi_force) { printk(KERN_WARNING PREFIX "acpi=force override\n"); } else { printk(KERN_WARNING PREFIX "Disabling ACPI support\n"); disable_acpi(); - return error; + return; } } - - return 0; } int __init early_acpi_boot_init(void) diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index d616c06e99b..8c1c07073cc 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1343,6 +1343,13 @@ intel_pmu_enable_fixed(struct hw_perf_event *hwc, int __idx) bits |= 0x2; if (hwc->config & ARCH_PERFMON_EVENTSEL_OS) bits |= 0x1; + + /* + * ANY bit is supported in v3 and up + */ + if (x86_pmu.version > 2 && hwc->config & ARCH_PERFMON_EVENTSEL_ANY) + bits |= 0x4; + bits <<= (idx * 4); mask = 0xfULL << (idx * 4); diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index c0f6198565e..536fb682336 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -538,14 +538,15 @@ static int kmmio_die_notifier(struct notifier_block *nb, unsigned long val, void *args) { struct die_args *arg = args; + unsigned long* dr6_p = (unsigned long *)ERR_PTR(arg->err); - if (val == DIE_DEBUG && (arg->err & DR_STEP)) - if (post_kmmio_handler(arg->err, arg->regs) == 1) { + if (val == DIE_DEBUG && (*dr6_p & DR_STEP)) + if (post_kmmio_handler(*dr6_p, arg->regs) == 1) { /* * Reset the BS bit in dr6 (pointed by args->err) to * denote completion of processing */ - (*(unsigned long *)ERR_PTR(arg->err)) &= ~DR_STEP; + *dr6_p &= ~DR_STEP; return NOTIFY_STOP; } |