diff options
Diffstat (limited to 'arch/arm/plat-omap')
55 files changed, 2588 insertions, 1188 deletions
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e2ea04a4c8a..6da796ef82b 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig @@ -7,27 +7,37 @@ config ARCH_OMAP_OTG choice prompt "OMAP System Type" - default ARCH_OMAP1 + default ARCH_OMAP2PLUS config ARCH_OMAP1 bool "TI OMAP1" select COMMON_CLKDEV + help + "Systems based on omap7xx, omap15xx or omap16xx" + +config ARCH_OMAP2PLUS + bool "TI OMAP2/3/4" + select COMMON_CLKDEV + help + "Systems based on omap24xx, omap34xx or omap44xx" config ARCH_OMAP2 bool "TI OMAP2" + depends on ARCH_OMAP2PLUS select CPU_V6 - select COMMON_CLKDEV config ARCH_OMAP3 bool "TI OMAP3" + depends on ARCH_OMAP2PLUS select CPU_V7 - select COMMON_CLKDEV + select USB_ARCH_HAS_EHCI + select ARM_L1_CACHE_SHIFT_6 config ARCH_OMAP4 bool "TI OMAP4" + depends on ARCH_OMAP2PLUS select CPU_V7 select ARM_GIC - select COMMON_CLKDEV endchoice @@ -116,7 +126,7 @@ config OMAP_MPU_TIMER config OMAP_32K_TIMER bool "Use 32KHz timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to enable the OMAP 32KHz timer. This timer saves power compared to the OMAP_MPU_TIMER, and has @@ -126,6 +136,23 @@ config OMAP_32K_TIMER endchoice +config OMAP3_L2_AUX_SECURE_SAVE_RESTORE + bool "OMAP3 HS/EMU save and restore for L2 AUX control register" + depends on ARCH_OMAP3 && PM + default n + help + Without this option, L2 Auxiliary control register contents are + lost during off-mode entry on HS/EMU devices. This feature + requires support from PPA / boot-loader in HS/EMU devices, which + currently does not exist by default. + +config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID + int "Service ID for the support routine to set L2 AUX control" + depends on OMAP3_L2_AUX_SECURE_SAVE_RESTORE + default 43 + help + PPA routine service ID for setting L2 auxiliary control register. + config OMAP_32K_TIMER_HZ int "Kernel internal timer frequency for 32KHz timer" range 32 1024 @@ -137,29 +164,10 @@ config OMAP_32K_TIMER_HZ config OMAP_DM_TIMER bool "Use dual-mode timer" - depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX || ARCH_OMAP4 + depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS help Select this option if you want to use OMAP Dual-Mode timers. -choice - prompt "Low-level debug console UART" - depends on ARCH_OMAP - default OMAP_LL_DEBUG_NONE - -config OMAP_LL_DEBUG_UART1 - bool "UART1" - -config OMAP_LL_DEBUG_UART2 - bool "UART2" - -config OMAP_LL_DEBUG_UART3 - bool "UART3" - -config OMAP_LL_DEBUG_NONE - bool "None" - -endchoice - config OMAP_SERIAL_WAKE bool "Enable wake-up events for serial ports" depends on ARCH_OMAP1 && OMAP_MUX diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 89cafc93724..5261a092369 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -36,10 +36,6 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ -/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since - * clock framework is not up , it is defined here to avoid rework in - * every driver. Also dummy prcm reset function is added */ - int clk_enable(struct clk *clk) { unsigned long flags; @@ -177,7 +173,7 @@ EXPORT_SYMBOL(clk_get_parent); * OMAP specific clock functions shared between omap1 and omap2 *-------------------------------------------------------------------------*/ -unsigned int __initdata mpurate; +int __initdata mpurate; /* * By default we use the rate set by the bootloader. @@ -203,6 +199,17 @@ unsigned long followparent_recalc(struct clk *clk) return clk->parent->rate; } +/* + * Used for clocks that have the same value as the parent clock, + * divided by some factor + */ +unsigned long omap_fixed_divisor_recalc(struct clk *clk) +{ + WARN_ON(!clk->fixed_div); + + return clk->parent->rate / clk->fixed_div; +} + void clk_reparent(struct clk *child, struct clk *parent) { list_del_init(&child->sibling); @@ -305,7 +312,33 @@ void clk_enable_init_clocks(void) clk_enable(clkp); } } -EXPORT_SYMBOL(clk_enable_init_clocks); + +/** + * omap_clk_get_by_name - locate OMAP struct clk by its name + * @name: name of the struct clk to locate + * + * Locate an OMAP struct clk by its name. Assumes that struct clk + * names are unique. Returns NULL if not found or a pointer to the + * struct clk if found. + */ +struct clk *omap_clk_get_by_name(const char *name) +{ + struct clk *c; + struct clk *ret = NULL; + + mutex_lock(&clocks_mutex); + + list_for_each_entry(c, &clocks, node) { + if (!strcmp(c->name, name)) { + ret = c; + break; + } + } + + mutex_unlock(&clocks_mutex); + + return ret; +} /* * Low level helpers @@ -324,6 +357,16 @@ const struct clkops clkops_null = { .disable = clkll_disable_null, }; +/* + * Dummy clock + * + * Used for clock aliases that are needed on some OMAPs, but not others + */ +struct clk dummy_ck = { + .name = "dummy", + .ops = &clkops_null, +}; + #ifdef CONFIG_CPU_FREQ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { @@ -334,7 +377,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) arch_clock->clk_init_cpufreq_table(table); spin_unlock_irqrestore(&clockfw_lock, flags); } -EXPORT_SYMBOL(clk_init_cpufreq_table); + +void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + if (arch_clock->clk_exit_cpufreq_table) + arch_clock->clk_exit_cpufreq_table(table); + spin_unlock_irqrestore(&clockfw_lock, flags); +} #endif /*-------------------------------------------------------------------------*/ @@ -387,14 +439,12 @@ static struct dentry *clk_debugfs_root; static int clk_debugfs_register_one(struct clk *c) { int err; - struct dentry *d, *child; + struct dentry *d, *child, *child_tmp; struct clk *pa = c->parent; char s[255]; char *p = s; p += sprintf(p, "%s", c->name); - if (c->id != 0) - sprintf(p, ":%d", c->id); d = debugfs_create_dir(s, pa ? pa->dent : clk_debugfs_root); if (!d) return -ENOMEM; @@ -419,7 +469,7 @@ static int clk_debugfs_register_one(struct clk *c) err_out: d = c->dent; - list_for_each_entry(child, &d->d_subdirs, d_u.d_child) + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) debugfs_remove(child); debugfs_remove(c->dent); return err; diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bf1eaf3a27d..f12f0e39ddf 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -34,6 +34,7 @@ #include <plat/control.h> #include <plat/mux.h> #include <plat/fpga.h> +#include <plat/serial.h> #include <plat/clock.h> @@ -43,9 +44,6 @@ #define NO_LENGTH_CHECK 0xffffffff -unsigned char omap_bootloader_tag[512]; -int omap_bootloader_tag_len; - struct omap_board_config_kernel *omap_board_config; int omap_board_config_size; @@ -99,10 +97,17 @@ EXPORT_SYMBOL(omap_get_var_config); #include <linux/clocksource.h> +/* + * offset_32k holds the init time counter value. It is then subtracted + * from every counter read to achieve a counter that counts time from the + * kernel boot (needed for sched_clock()). + */ +static u32 offset_32k __read_mostly; + #ifdef CONFIG_ARCH_OMAP16XX static cycle_t omap16xx_32k_read(struct clocksource *cs) { - return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED); + return omap_readl(OMAP16XX_TIMER_32K_SYNCHRONIZED) - offset_32k; } #else #define omap16xx_32k_read NULL @@ -111,7 +116,7 @@ static cycle_t omap16xx_32k_read(struct clocksource *cs) #ifdef CONFIG_ARCH_OMAP2420 static cycle_t omap2420_32k_read(struct clocksource *cs) { - return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10); + return omap_readl(OMAP2420_32KSYNCT_BASE + 0x10) - offset_32k; } #else #define omap2420_32k_read NULL @@ -120,16 +125,16 @@ static cycle_t omap2420_32k_read(struct clocksource *cs) #ifdef CONFIG_ARCH_OMAP2430 static cycle_t omap2430_32k_read(struct clocksource *cs) { - return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10); + return omap_readl(OMAP2430_32KSYNCT_BASE + 0x10) - offset_32k; } #else #define omap2430_32k_read NULL #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static cycle_t omap34xx_32k_read(struct clocksource *cs) { - return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10); + return omap_readl(OMAP3430_32KSYNCT_BASE + 0x10) - offset_32k; } #else #define omap34xx_32k_read NULL @@ -138,7 +143,7 @@ static cycle_t omap34xx_32k_read(struct clocksource *cs) #ifdef CONFIG_ARCH_OMAP4 static cycle_t omap44xx_32k_read(struct clocksource *cs) { - return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10); + return omap_readl(OMAP4430_32KSYNCT_BASE + 0x10) - offset_32k; } #else #define omap44xx_32k_read NULL @@ -172,6 +177,32 @@ unsigned long long sched_clock(void) clocksource_32k.mult, clocksource_32k.shift); } +/** + * read_persistent_clock - Return time from a persistent clock. + * + * Reads the time from a source which isn't disabled during PM, the + * 32k sync timer. Convert the cycles elapsed since last read into + * nsecs and adds to a monotonically increasing timespec. + */ +static struct timespec persistent_ts; +static cycles_t cycles, last_cycles; +void read_persistent_clock(struct timespec *ts) +{ + unsigned long long nsecs; + cycles_t delta; + struct timespec *tsp = &persistent_ts; + + last_cycles = cycles; + cycles = clocksource_32k.read(&clocksource_32k); + delta = cycles - last_cycles; + + nsecs = clocksource_cyc2ns(delta, + clocksource_32k.mult, clocksource_32k.shift); + + timespec_add_ns(tsp, nsecs); + *ts = *tsp; +} + static int __init omap_init_clocksource_32k(void) { static char err[] __initdata = KERN_ERR @@ -200,6 +231,8 @@ static int __init omap_init_clocksource_32k(void) clocksource_32k.mult = clocksource_hz2mult(32768, clocksource_32k.shift); + offset_32k = clocksource_32k.read(&clocksource_32k); + if (clocksource_register(&clocksource_32k)) printk(err, clocksource_32k.name); } @@ -219,6 +252,7 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) omap2_set_globals_sdrc(omap2_globals); omap2_set_globals_control(omap2_globals); omap2_set_globals_prcm(omap2_globals); + omap2_set_globals_uart(omap2_globals); } #endif @@ -228,11 +262,14 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals) static struct omap_globals omap242x_globals = { .class = OMAP242X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x48014000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP2420_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP2420_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP2420_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE), + .sdrc = OMAP2420_SDRC_BASE, + .sms = OMAP2420_SMS_BASE, + .ctrl = OMAP2420_CTRL_BASE, + .prm = OMAP2420_PRM_BASE, + .cm = OMAP2420_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_242x(void) @@ -246,11 +283,14 @@ void __init omap2_set_globals_242x(void) static struct omap_globals omap243x_globals = { .class = OMAP243X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4900a000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP243X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP243X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE), + .sdrc = OMAP243X_SDRC_BASE, + .sms = OMAP243X_SMS_BASE, + .ctrl = OMAP243X_CTRL_BASE, + .prm = OMAP2430_PRM_BASE, + .cm = OMAP2430_CM_BASE, + .uart1_phys = OMAP2_UART1_BASE, + .uart2_phys = OMAP2_UART2_BASE, + .uart3_phys = OMAP2_UART3_BASE, }; void __init omap2_set_globals_243x(void) @@ -259,21 +299,31 @@ void __init omap2_set_globals_243x(void) } #endif -#if defined(CONFIG_ARCH_OMAP3430) +#if defined(CONFIG_ARCH_OMAP3) -static struct omap_globals omap343x_globals = { +static struct omap_globals omap3_globals = { .class = OMAP343X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(0x4830A000), - .sdrc = OMAP2_L3_IO_ADDRESS(OMAP343X_SDRC_BASE), - .sms = OMAP2_L3_IO_ADDRESS(OMAP343X_SMS_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE), + .sdrc = OMAP343X_SDRC_BASE, + .sms = OMAP343X_SMS_BASE, + .ctrl = OMAP343X_CTRL_BASE, + .prm = OMAP3430_PRM_BASE, + .cm = OMAP3430_CM_BASE, + .uart1_phys = OMAP3_UART1_BASE, + .uart2_phys = OMAP3_UART2_BASE, + .uart3_phys = OMAP3_UART3_BASE, }; void __init omap2_set_globals_343x(void) { - __omap2_set_globals(&omap343x_globals); + __omap2_set_globals(&omap3_globals); +} + +void __init omap2_set_globals_36xx(void) +{ + omap3_globals.uart4_phys = OMAP3_UART4_BASE; + + __omap2_set_globals(&omap3_globals); } #endif @@ -281,10 +331,14 @@ void __init omap2_set_globals_343x(void) static struct omap_globals omap4_globals = { .class = OMAP443X_CLASS, .tap = OMAP2_L4_IO_ADDRESS(OMAP443X_SCM_BASE), - .ctrl = OMAP2_L4_IO_ADDRESS(OMAP443X_CTRL_BASE), - .prm = OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE), - .cm = OMAP2_L4_IO_ADDRESS(OMAP4430_CM_BASE), - .cm2 = OMAP2_L4_IO_ADDRESS(OMAP4430_CM2_BASE), + .ctrl = OMAP443X_CTRL_BASE, + .prm = OMAP4430_PRM_BASE, + .cm = OMAP4430_CM_BASE, + .cm2 = OMAP4430_CM2_BASE, + .uart1_phys = OMAP4_UART1_BASE, + .uart2_phys = OMAP4_UART2_BASE, + .uart3_phys = OMAP4_UART3_BASE, + .uart4_phys = OMAP4_UART4_BASE, }; void __init omap2_set_globals_443x(void) @@ -292,6 +346,7 @@ void __init omap2_set_globals_443x(void) omap2_set_globals_tap(&omap4_globals); omap2_set_globals_control(&omap4_globals); omap2_set_globals_prcm(&omap4_globals); + omap2_set_globals_uart(&omap4_globals); } #endif diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index f8ddbdd8b07..6d3d3336005 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) static int omap_cpu_exit(struct cpufreq_policy *policy) { + clk_exit_cpufreq_table(&freq_table); clk_put(mpu_clk); return 0; } diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 30b5db73017..95677d17cd1 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/slab.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -28,6 +29,7 @@ #include <plat/menelaus.h> #include <plat/mcbsp.h> #include <plat/dsp_common.h> +#include <plat/omap44xx.h> #if defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE) @@ -192,6 +194,41 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, /*-------------------------------------------------------------------------*/ +#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ + defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) + +static struct resource mcpdm_resources[] = { + { + .name = "mcpdm_mem", + .start = OMAP44XX_MCPDM_BASE, + .end = OMAP44XX_MCPDM_BASE + SZ_4K, + .flags = IORESOURCE_MEM, + }, + { + .name = "mcpdm_irq", + .start = OMAP44XX_IRQ_MCPDM, + .end = OMAP44XX_IRQ_MCPDM, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device omap_mcpdm_device = { + .name = "omap-mcpdm", + .id = -1, + .num_resources = ARRAY_SIZE(mcpdm_resources), + .resource = mcpdm_resources, +}; + +static void omap_init_mcpdm(void) +{ + (void) platform_device_register(&omap_mcpdm_device); +} +#else +static inline void omap_init_mcpdm(void) {} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) @@ -244,7 +281,7 @@ fail: #if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE) -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 #define OMAP_RNG_BASE 0x480A0000 #else #define OMAP_RNG_BASE 0xfffe5000 @@ -385,6 +422,7 @@ static int __init omap_init_devices(void) omap_init_dsp(); omap_init_kp(); omap_init_rng(); + omap_init_mcpdm(); omap_init_uwire(); omap_init_wdt(); return 0; diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 09d82b3c66c..1d959965ff5 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -29,6 +29,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> +#include <linux/slab.h> #include <asm/system.h> #include <mach/hardware.h> @@ -936,6 +937,15 @@ void omap_start_dma(int lch) { u32 l; + /* + * The CPC/CDAC register needs to be initialized to zero + * before starting dma transfer. + */ + if (cpu_is_omap15xx()) + dma_write(0, CPC(lch)); + else + dma_write(0, CDAC(lch)); + if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) { int next_lch, cur_lch; char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT]; @@ -1183,7 +1193,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue) } if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || - (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) { + (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) { printk(KERN_ERR "omap_dma: You need to stop the DMA channels " "before unlinking\n"); dump_stack(); @@ -1870,8 +1880,7 @@ static irqreturn_t omap1_dma_irq_handler(int irq, void *dev_id) #define omap1_dma_irq_handler NULL #endif -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int omap2_dma_handle_ch(int ch) { @@ -2133,13 +2142,13 @@ static int __init omap_init_dma(void) if (cpu_class_is_omap2()) { int irq; if (cpu_is_omap44xx()) - irq = INT_44XX_SDMA_IRQ0; + irq = OMAP44XX_IRQ_SDMA_0; else irq = INT_24XX_SDMA_IRQ0; setup_irq(irq, &omap24xx_dma_irq); } - if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx() || cpu_is_omap44xx()) { /* Enable smartidle idlemodes and autoidle */ u32 v = dma_read(OCP_SYSCONFIG); v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK | @@ -2150,7 +2159,8 @@ static int __init omap_init_dma(void) DMA_SYSCONFIG_AUTOIDLE); dma_write(v , OCP_SYSCONFIG); /* reserve dma channels 0 and 1 in high security devices */ - if (omap_type() != OMAP2_DEVICE_TYPE_GP) { + if (cpu_is_omap34xx() && + (omap_type() != OMAP2_DEVICE_TYPE_GP)) { printk(KERN_INFO "Reserving DMA channels 0 and 1 for " "HS ROM code\n"); dma_chan[0].dev_id = 0; diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 64f407ee0f4..4d99dfbc8be 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -153,8 +153,7 @@ struct omap_dm_timer { unsigned long phys_base; int irq; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clk *iclk, *fclk; #endif void __iomem *io_base; @@ -163,20 +162,9 @@ struct omap_dm_timer { unsigned posted:1; }; -#ifdef CONFIG_ARCH_OMAP1 - -#define omap_dm_clk_enable(x) -#define omap_dm_clk_disable(x) -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +static int dm_timer_count; +#ifdef CONFIG_ARCH_OMAP1 static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, @@ -188,20 +176,14 @@ static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, }; -static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP2) +static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) +#else #define omap1_dm_timers NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#define omap1_dm_timer_count 0 +#endif /* CONFIG_ARCH_OMAP1 */ +#ifdef CONFIG_ARCH_OMAP2 static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, @@ -225,20 +207,16 @@ static const char *omap2_dm_source_names[] __initdata = { }; static struct clk *omap2_dm_source_clocks[3]; -static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); +static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers); -#elif defined(CONFIG_ARCH_OMAP3) - -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL +#else #define omap2_dm_timers NULL +#define omap2_dm_timer_count 0 #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP3 static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 }, @@ -261,33 +239,29 @@ static const char *omap3_dm_source_names[] __initdata = { }; static struct clk *omap3_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP4) +static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL +#else #define omap3_dm_timers NULL +#define omap3_dm_timer_count 0 #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP3 */ +#ifdef CONFIG_ARCH_OMAP4 static struct omap_dm_timer omap4_dm_timers[] = { - { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, - { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, - { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 }, - { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 }, - { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 }, - { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 }, - { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 }, - { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 }, - { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 }, - { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 }, - { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 }, + { .phys_base = 0x4a318000, .irq = OMAP44XX_IRQ_GPT1 }, + { .phys_base = 0x48032000, .irq = OMAP44XX_IRQ_GPT2 }, + { .phys_base = 0x48034000, .irq = OMAP44XX_IRQ_GPT3 }, + { .phys_base = 0x48036000, .irq = OMAP44XX_IRQ_GPT4 }, + { .phys_base = 0x40138000, .irq = OMAP44XX_IRQ_GPT5 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT6 }, + { .phys_base = 0x4013a000, .irq = OMAP44XX_IRQ_GPT7 }, + { .phys_base = 0x4013e000, .irq = OMAP44XX_IRQ_GPT8 }, + { .phys_base = 0x4803e000, .irq = OMAP44XX_IRQ_GPT9 }, + { .phys_base = 0x48086000, .irq = OMAP44XX_IRQ_GPT10 }, + { .phys_base = 0x48088000, .irq = OMAP44XX_IRQ_GPT11 }, + { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 }, }; static const char *omap4_dm_source_names[] __initdata = { "sys_ck", @@ -295,13 +269,14 @@ static const char *omap4_dm_source_names[] __initdata = { NULL }; static struct clk *omap4_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); +static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers); #else - -#error OMAP architecture not supported! - -#endif +#define omap4_dm_timers NULL +#define omap4_dm_timer_count 0 +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP4 */ static struct omap_dm_timer *dm_timers; static const char **dm_source_names; @@ -450,8 +425,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer) if (timer->enabled) return; - omap_dm_clk_enable(timer->fclk); - omap_dm_clk_enable(timer->iclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_enable(timer->fclk); + clk_enable(timer->iclk); + } +#endif timer->enabled = 1; } @@ -462,8 +441,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer) if (!timer->enabled) return; - omap_dm_clk_disable(timer->iclk); - omap_dm_clk_disable(timer->fclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_disable(timer->iclk); + clk_disable(timer->fclk); + } +#endif timer->enabled = 0; } @@ -506,8 +489,7 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) } EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { @@ -551,6 +533,18 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +#ifdef CONFIG_ARCH_OMAP2PLUS + /* Readback to make sure write has completed */ + omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + /* + * Wait for functional clock period x 3.5 to make sure that + * timer is stopped + */ + udelay(3500000 / clk_get_rate(timer->fclk) + 1); + /* Ack possibly pending interrupt */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, + OMAP_TIMER_INT_OVERFLOW); +#endif } } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); @@ -751,17 +745,21 @@ int __init omap_dm_timer_init(void) if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; + dm_timer_count = omap1_dm_timer_count; map_size = SZ_2K; } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; + dm_timer_count = omap2_dm_timer_count; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; + dm_timer_count = omap3_dm_timer_count; dm_source_names = omap3_dm_source_names; dm_source_clocks = omap3_dm_source_clocks; } else if (cpu_is_omap44xx()) { dm_timers = omap4_dm_timers; + dm_timer_count = omap4_dm_timer_count; dm_source_names = omap4_dm_source_names; dm_source_clocks = omap4_dm_source_clocks; } @@ -780,8 +778,7 @@ int __init omap_dm_timer_init(void) timer->io_base = ioremap(timer->phys_base, map_size); BUG_ON(!timer->io_base); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS if (cpu_class_is_omap2()) { char clk_name[16]; sprintf(clk_name, "gpt%d_ick", i + 1); diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 04846811d0a..45a225d0912 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -177,13 +177,11 @@ struct gpio_bank { u16 irq; u16 virtual_irq_start; int method; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) u32 suspend_wakeup; u32 saved_wakeup; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS u32 non_wakeup_gpios; u32 enabled_non_wakeup_gpios; @@ -192,6 +190,7 @@ struct gpio_bank { u32 saved_risingdetect; #endif u32 level_mask; + u32 toggle_mask; spinlock_t lock; struct gpio_chip chip; struct clk *dbck; @@ -203,6 +202,7 @@ struct gpio_bank { #define METHOD_GPIO_1610 2 #define METHOD_GPIO_7XX 3 #define METHOD_GPIO_24XX 5 +#define METHOD_GPIO_44XX 6 #ifdef CONFIG_ARCH_OMAP16XX static struct gpio_bank gpio_bank_1610[5] = { @@ -247,7 +247,7 @@ static struct gpio_bank gpio_bank_7xx[7] = { }; #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 static struct gpio_bank gpio_bank_242x[4] = { { OMAP242X_GPIO1_BASE, NULL, INT_24XX_GPIO_BANK1, IH_GPIO_BASE, @@ -275,7 +275,7 @@ static struct gpio_bank gpio_bank_243x[5] = { #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 static struct gpio_bank gpio_bank_34xx[6] = { { OMAP34XX_GPIO1_BASE, NULL, INT_34XX_GPIO_BANK1, IH_GPIO_BASE, METHOD_GPIO_24XX }, @@ -312,18 +312,18 @@ static struct omap3_gpio_regs gpio_context[OMAP34XX_NR_GPIOS]; #ifdef CONFIG_ARCH_OMAP4 static struct gpio_bank gpio_bank_44xx[6] = { - { OMAP44XX_GPIO1_BASE, NULL, INT_44XX_GPIO_BANK1, IH_GPIO_BASE, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO2_BASE, NULL, INT_44XX_GPIO_BANK2, IH_GPIO_BASE + 32, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO3_BASE, NULL, INT_44XX_GPIO_BANK3, IH_GPIO_BASE + 64, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO4_BASE, NULL, INT_44XX_GPIO_BANK4, IH_GPIO_BASE + 96, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO5_BASE, NULL, INT_44XX_GPIO_BANK5, IH_GPIO_BASE + 128, - METHOD_GPIO_24XX }, - { OMAP44XX_GPIO6_BASE, NULL, INT_44XX_GPIO_BANK6, IH_GPIO_BASE + 160, - METHOD_GPIO_24XX }, + { OMAP44XX_GPIO1_BASE, NULL, OMAP44XX_IRQ_GPIO1, IH_GPIO_BASE, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO2_BASE, NULL, OMAP44XX_IRQ_GPIO2, IH_GPIO_BASE + 32, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO3_BASE, NULL, OMAP44XX_IRQ_GPIO3, IH_GPIO_BASE + 64, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO4_BASE, NULL, OMAP44XX_IRQ_GPIO4, IH_GPIO_BASE + 96, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO5_BASE, NULL, OMAP44XX_IRQ_GPIO5, IH_GPIO_BASE + 128, + METHOD_GPIO_44XX }, + { OMAP44XX_GPIO6_BASE, NULL, OMAP44XX_IRQ_GPIO6, IH_GPIO_BASE + 160, + METHOD_GPIO_44XX }, }; #endif @@ -425,13 +425,13 @@ static void _set_gpio_direction(struct gpio_bank *bank, int gpio, int is_input) reg += OMAP7XX_GPIO_DIR_CONTROL; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_OE; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_OE; break; #endif @@ -492,7 +492,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) l &= ~(1 << gpio); break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETDATAOUT; @@ -502,7 +502,7 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_SETDATAOUT; else @@ -545,13 +545,13 @@ static int _get_gpio_datain(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_INPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_DATAIN; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_DATAIN; break; #endif @@ -591,9 +591,9 @@ static int _get_gpio_dataout(struct gpio_bank *bank, int gpio) reg += OMAP7XX_GPIO_DATA_OUTPUT; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_DATAOUT; break; #endif @@ -624,11 +624,12 @@ void omap_set_gpio_debounce(int gpio, int enable) bank = get_gpio_bank(gpio); reg = bank->base; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCENABLE; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_EN; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCENABLE; + else + reg += OMAP24XX_GPIO_DEBOUNCE_EN; + if (!(bank->mod_usage & l)) { printk(KERN_ERR "GPIO %d not requested\n", gpio); return; @@ -674,17 +675,17 @@ void omap_set_gpio_debounce_time(int gpio, int enc_time) } enc_time &= 0xff; -#ifdef CONFIG_ARCH_OMAP4 - reg += OMAP4_GPIO_DEBOUNCINGTIME; -#else - reg += OMAP24XX_GPIO_DEBOUNCE_VAL; -#endif + + if (cpu_is_omap44xx()) + reg += OMAP4_GPIO_DEBOUNCINGTIME; + else + reg += OMAP24XX_GPIO_DEBOUNCE_VAL; + __raw_writel(enc_time, reg); } EXPORT_SYMBOL(omap_set_gpio_debounce_time); -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { @@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } #endif +#ifdef CONFIG_ARCH_OMAP1 +/* + * This only applies to chips that can't do both rising and falling edge + * detection at once. For all other chips, this function is a noop. + */ +static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) +{ + void __iomem *reg = bank->base; + u32 l = 0; + + switch (bank->method) { + case METHOD_MPUIO: + reg += OMAP_MPUIO_GPIO_INT_EDGE; + break; +#ifdef CONFIG_ARCH_OMAP15XX + case METHOD_GPIO_1510: + reg += OMAP1510_GPIO_INT_CONTROL; + break; +#endif +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + case METHOD_GPIO_7XX: + reg += OMAP7XX_GPIO_INT_CONTROL; + break; +#endif + default: + return; + } + + l = __raw_readl(reg); + if ((l >> gpio) & 1) + l &= ~(1 << gpio); + else + l |= 1 << gpio; + + __raw_writel(l, reg); +} +#endif + static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { void __iomem *reg = bank->base; @@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); + if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); + if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_7XX: reg += OMAP7XX_GPIO_INT_CONTROL; l = __raw_readl(reg); + if ((trigger & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -811,9 +856,9 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) goto bad; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: set_24xx_gpio_triggering(bank, gpio, trigger); break; #endif @@ -892,13 +937,13 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) reg += OMAP7XX_GPIO_INT_STATUS; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQSTATUS1; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUS0; break; #endif @@ -909,12 +954,11 @@ static void _clear_gpio_irqbank(struct gpio_bank *bank, int gpio_mask) __raw_writel(gpio_mask, reg); /* Workaround for clearing DSP GPIO interrupts to allow retention */ -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; -#endif -#if defined(CONFIG_ARCH_OMAP4) - reg = bank->base + OMAP4_GPIO_IRQSTATUS1; -#endif + if (cpu_is_omap24xx() || cpu_is_omap34xx()) + reg = bank->base + OMAP24XX_GPIO_IRQSTATUS2; + else if (cpu_is_omap44xx()) + reg = bank->base + OMAP4_GPIO_IRQSTATUS1; + if (cpu_is_omap24xx() || cpu_is_omap34xx() || cpu_is_omap44xx()) { __raw_writel(gpio_mask, reg); @@ -963,14 +1007,14 @@ static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank) inv = 1; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: reg += OMAP24XX_GPIO_IRQENABLE1; mask = 0xffffffff; break; #endif #if defined(CONFIG_ARCH_OMAP4) - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP4_GPIO_IRQSTATUSSET0; mask = 0xffffffff; break; @@ -1032,7 +1076,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab l |= gpio_mask; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: if (enable) reg += OMAP24XX_GPIO_SETIRQENABLE1; @@ -1042,7 +1086,7 @@ static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enab break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (enable) reg += OMAP4_GPIO_IRQSTATUSSET0; else @@ -1072,7 +1116,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena */ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) { - unsigned long flags; + unsigned long uninitialized_var(flags); switch (bank->method) { #ifdef CONFIG_ARCH_OMAP16XX @@ -1086,9 +1130,9 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) spin_unlock_irqrestore(&bank->lock, flags); return 0; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: if (bank->non_wakeup_gpios & (1 << gpio)) { printk(KERN_ERR "Unable to modify wakeup on " "non-wakeup GPIO%d\n", @@ -1182,9 +1226,9 @@ static void omap_gpio_free(struct gpio_chip *chip, unsigned offset) __raw_writel(1 << offset, reg); } #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { /* Disable wake-up during idle for dynamic tick */ void __iomem *reg = bank->base + OMAP24XX_GPIO_CLEARWKUENA; __raw_writel(1 << offset, reg); @@ -1217,7 +1261,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *isr_reg = NULL; u32 isr; - unsigned int gpio_irq; + unsigned int gpio_irq, gpio_index; struct gpio_bank *bank; u32 retrigger = 0; int unmasked = 0; @@ -1241,12 +1285,12 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) if (bank->method == METHOD_GPIO_7XX) isr_reg = bank->base + OMAP7XX_GPIO_INT_STATUS; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) if (bank->method == METHOD_GPIO_24XX) isr_reg = bank->base + OMAP24XX_GPIO_IRQSTATUS1; #endif #if defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) + if (bank->method == METHOD_GPIO_44XX) isr_reg = bank->base + OMAP4_GPIO_IRQSTATUS0; #endif while(1) { @@ -1284,9 +1328,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) gpio_irq = bank->virtual_irq_start; for (; isr != 0; isr >>= 1, gpio_irq++) { + gpio_index = get_gpio_index(irq_to_gpio(gpio_irq)); + if (!(isr & 1)) continue; +#ifdef CONFIG_ARCH_OMAP1 + /* + * Some chips can't respond to both rising and falling + * at the same time. If this irq was requested with + * both flags, we need to flip the ICR data for the IRQ + * to respond to the IRQ for the opposite direction. + * This will be indicated in the bank toggle_mask. + */ + if (bank->toggle_mask & (1 << gpio_index)) + _toggle_gpio_edge_triggering(bank, gpio_index); +#endif + generic_handle_irq(gpio_irq); } } @@ -1512,6 +1570,7 @@ static int gpio_is_input(struct gpio_bank *bank, int mask) reg += OMAP7XX_GPIO_DIR_CONTROL; break; case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: reg += OMAP24XX_GPIO_OE; break; } @@ -1571,7 +1630,7 @@ static int gpio_2irq(struct gpio_chip *chip, unsigned offset) /*---------------------------------------------------------------------*/ static int initialized; -#if !(defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) static struct clk * gpio_ick; #endif @@ -1697,7 +1756,7 @@ static int __init _omap_gpio_init(void) bank_size = SZ_2K; } #endif -#ifdef CONFIG_ARCH_OMAP24XX +#ifdef CONFIG_ARCH_OMAP2 if (cpu_is_omap242x()) { gpio_bank_count = 4; gpio_bank = gpio_bank_242x; @@ -1707,7 +1766,7 @@ static int __init _omap_gpio_init(void) gpio_bank = gpio_bank_243x; } #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 if (cpu_is_omap34xx()) { gpio_bank_count = OMAP34XX_NR_GPIOS; gpio_bank = gpio_bank_34xx; @@ -1750,30 +1809,42 @@ static int __init _omap_gpio_init(void) gpio_count = 32; /* 7xx has 32-bit GPIOs */ } -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) - if (bank->method == METHOD_GPIO_24XX) { +#ifdef CONFIG_ARCH_OMAP2PLUS + if ((bank->method == METHOD_GPIO_24XX) || + (bank->method == METHOD_GPIO_44XX)) { static const u32 non_wakeup_gpios[] = { 0xe203ffc0, 0x08700040 }; - if (cpu_is_omap44xx()) { - __raw_writel(0xffffffff, bank->base + + + if (cpu_is_omap44xx()) { + __raw_writel(0xffffffff, bank->base + OMAP4_GPIO_IRQSTATUSCLR0); - __raw_writew(0x0015, bank->base + + __raw_writew(0x0015, bank->base + OMAP4_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + + __raw_writel(0x00000000, bank->base + OMAP4_GPIO_DEBOUNCENABLE); - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); - } else { - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); - __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); - __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); - __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN); - - /* Initialize interface clock ungated, module enabled */ - __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); - } + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + OMAP4_GPIO_CTRL); + } else { + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_IRQENABLE1); + __raw_writel(0xffffffff, bank->base + + OMAP24XX_GPIO_IRQSTATUS1); + __raw_writew(0x0015, bank->base + + OMAP24XX_GPIO_SYSCONFIG); + __raw_writel(0x00000000, bank->base + + OMAP24XX_GPIO_DEBOUNCE_EN); + + /* + * Initialize interface clock ungated, + * module enabled + */ + __raw_writel(0, bank->base + + OMAP24XX_GPIO_CTRL); + } if (i < ARRAY_SIZE(non_wakeup_gpios)) bank->non_wakeup_gpios = non_wakeup_gpios[i]; gpio_count = 32; @@ -1844,8 +1915,7 @@ static int __init _omap_gpio_init(void) return 0; } -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) { int i; @@ -1868,7 +1938,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_status = bank->base + OMAP24XX_GPIO_WAKE_EN; wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; @@ -1876,7 +1946,7 @@ static int omap_gpio_suspend(struct sys_device *dev, pm_message_t mesg) break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_status = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; @@ -1916,14 +1986,14 @@ static int omap_gpio_resume(struct sys_device *dev) wake_set = bank->base + OMAP1610_GPIO_SET_WAKEUPENA; break; #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) case METHOD_GPIO_24XX: wake_clear = bank->base + OMAP24XX_GPIO_CLEARWKUENA; wake_set = bank->base + OMAP24XX_GPIO_SETWKUENA; break; #endif #ifdef CONFIG_ARCH_OMAP4 - case METHOD_GPIO_24XX: + case METHOD_GPIO_44XX: wake_clear = bank->base + OMAP4_GPIO_IRQWAKEN0; wake_set = bank->base + OMAP4_GPIO_IRQWAKEN0; break; @@ -1954,8 +2024,7 @@ static struct sys_device omap_gpio_device = { #endif -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS static int workaround_enabled; @@ -1971,29 +2040,42 @@ void omap2_gpio_prepare_for_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - bank->saved_datain = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP24XX_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - bank->saved_datain = __raw_readl(bank->base + - OMAP4_GPIO_DATAIN); - l1 = __raw_readl(bank->base + OMAP4_GPIO_FALLINGDETECT); - l2 = __raw_readl(bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP24XX_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + bank->saved_datain = __raw_readl(bank->base + + OMAP4_GPIO_DATAIN); + l1 = __raw_readl(bank->base + + OMAP4_GPIO_FALLINGDETECT); + l2 = __raw_readl(bank->base + + OMAP4_GPIO_RISINGDETECT); + } + bank->saved_fallingdetect = l1; bank->saved_risingdetect = l2; l1 &= ~bank->enabled_non_wakeup_gpios; l2 &= ~bank->enabled_non_wakeup_gpios; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(l1, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP24XX_GPIO_RISINGDETECT); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); -#endif + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(l1, bank->base + + OMAP24XX_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + + OMAP24XX_GPIO_RISINGDETECT); + } + + if (cpu_is_omap44xx()) { + __raw_writel(l1, bank->base + OMAP4_GPIO_FALLINGDETECT); + __raw_writel(l2, bank->base + OMAP4_GPIO_RISINGDETECT); + } + c++; } if (!c) { @@ -2015,20 +2097,23 @@ void omap2_gpio_resume_after_retention(void) if (!(bank->enabled_non_wakeup_gpios)) continue; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - __raw_writel(bank->saved_fallingdetect, + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP24XX_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP24XX_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); -#endif -#ifdef CONFIG_ARCH_OMAP4 - __raw_writel(bank->saved_fallingdetect, + l = __raw_readl(bank->base + OMAP24XX_GPIO_DATAIN); + } + + if (cpu_is_omap44xx()) { + __raw_writel(bank->saved_fallingdetect, bank->base + OMAP4_GPIO_FALLINGDETECT); - __raw_writel(bank->saved_risingdetect, + __raw_writel(bank->saved_risingdetect, bank->base + OMAP4_GPIO_RISINGDETECT); - l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); -#endif + l = __raw_readl(bank->base + OMAP4_GPIO_DATAIN); + } + /* Check if any of the non-wakeup interrupt GPIOs have changed * state. If so, generate an IRQ by software. This is * horribly racy, but it's the best we can do to work around @@ -2054,30 +2139,36 @@ void omap2_gpio_resume_after_retention(void) if (gen) { u32 old0, old1; -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) - old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0 | gen, bank->base + + + if (cpu_is_omap24xx() || cpu_is_omap34xx()) { + old0 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1 | gen, bank->base + + old1 = __raw_readl(bank->base + OMAP24XX_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + OMAP24XX_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + OMAP24XX_GPIO_LEVELDETECT1); -#endif -#ifdef CONFIG_ARCH_OMAP4 - old0 = __raw_readl(bank->base + + __raw_writel(old0 | gen, bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1 | gen, bank->base + + OMAP24XX_GPIO_LEVELDETECT1); + __raw_writel(old0, bank->base + + OMAP24XX_GPIO_LEVELDETECT0); + __raw_writel(old1, bank->base + + OMAP24XX_GPIO_LEVELDETECT1); + } + + if (cpu_is_omap44xx()) { + old0 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT0); - old1 = __raw_readl(bank->base + + old1 = __raw_readl(bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0 | l, bank->base + + __raw_writel(old0 | l, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1 | l, bank->base + + __raw_writel(old1 | l, bank->base + OMAP4_GPIO_LEVELDETECT1); - __raw_writel(old0, bank->base + + __raw_writel(old0, bank->base + OMAP4_GPIO_LEVELDETECT0); - __raw_writel(old1, bank->base + + __raw_writel(old1, bank->base + OMAP4_GPIO_LEVELDETECT1); -#endif + } } } @@ -2085,7 +2176,7 @@ void omap2_gpio_resume_after_retention(void) #endif -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 /* save the registers of bank 2-6 */ void omap_gpio_save_context(void) { @@ -2181,8 +2272,7 @@ static int __init omap_gpio_sysinit(void) mpuio_init(); -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (cpu_is_omap16xx() || cpu_class_is_omap2()) { if (ret == 0) { ret = sysdev_class_register(&omap_gpio_sysclass); @@ -2241,8 +2331,7 @@ static int dbg_gpio_show(struct seq_file *s, void *unused) /* FIXME for at least omap2, show pullup/pulldown state */ irqstat = irq_desc[irq].status; -#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP24XX) || \ - defined(CONFIG_ARCH_OMAP34XX) || defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2PLUS) if (is_in && ((bank->suspend_wakeup & mask) || irqstat & IRQ_TYPE_SENSE_MASK)) { char *trigger = NULL; diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c index 33fff4ef382..624e26298fa 100644 --- a/arch/arm/plat-omap/i2c.c +++ b/arch/arm/plat-omap/i2c.c @@ -28,6 +28,7 @@ #include <linux/i2c.h> #include <mach/irqs.h> #include <plat/mux.h> +#include <plat/i2c.h> #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 @@ -50,10 +51,10 @@ static const char name[] = "i2c_omap"; static struct resource i2c_resources[][2] = { { I2C_RESOURCE_BUILDER(0, 0) }, -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE2, INT_24XX_I2C2_IRQ) }, #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) { I2C_RESOURCE_BUILDER(OMAP2_I2C_BASE3, INT_34XX_I2C3_IRQ) }, #endif }; @@ -72,10 +73,10 @@ static struct resource i2c_resources[][2] = { static u32 i2c_rate[ARRAY_SIZE(i2c_resources)]; static struct platform_device omap_i2c_devices[] = { I2C_DEV_BUILDER(1, i2c_resources[0], &i2c_rate[0]), -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(2, i2c_resources[1], &i2c_rate[1]), #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) I2C_DEV_BUILDER(3, i2c_resources[2], &i2c_rate[2]), #endif }; @@ -117,6 +118,11 @@ static int __init omap_i2c_add_bus(int bus_id) res[1].start = irq; } + if (cpu_class_is_omap1()) + omap1_i2c_mux_pins(bus_id); + if (cpu_class_is_omap2()) + omap2_i2c_mux_pins(bus_id); + return platform_device_register(pdev); } @@ -169,7 +175,7 @@ out: subsys_initcall(omap_register_i2c_bus_cmdline); /** - * omap_plat_register_i2c_bus - register I2C bus with device descriptors + * omap_register_i2c_bus - register I2C bus with device descriptors * @bus_id: bus id counting from number 1 * @clkrate: clock rate of the bus in kHz * @info: pointer into I2C device descriptor table or NULL @@ -177,7 +183,7 @@ subsys_initcall(omap_register_i2c_bus_cmdline); * * Returns 0 on success or an error code. */ -int __init omap_plat_register_i2c_bus(int bus_id, u32 clkrate, +int __init omap_register_i2c_bus(int bus_id, u32 clkrate, struct i2c_board_info const *info, unsigned len) { diff --git a/arch/arm/plat-omap/include/plat/blizzard.h b/arch/arm/plat-omap/include/plat/blizzard.h index 8d160f17137..56e7f2e7d12 100644 --- a/arch/arm/plat-omap/include/plat/blizzard.h +++ b/arch/arm/plat-omap/include/plat/blizzard.h @@ -6,7 +6,7 @@ struct blizzard_platform_data { void (*power_down)(struct device *dev); unsigned long (*get_clock_rate)(struct device *dev); - unsigned te_connected : 1; + unsigned te_connected:1; }; #endif diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index 376ce18216f..5cd622039da 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -99,7 +99,6 @@ struct fb_info; struct omap_backlight_config { int default_intensity; int (*set_power)(struct device *dev, int state); - int (*check_fb)(struct fb_info *fb); }; struct omap_fbmem_config { diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index 35b36caf5f9..bb937f3fabe 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -25,17 +25,25 @@ struct omap_clk { }, \ } - +/* Platform flags for the clkdev-OMAP integration code */ #define CK_310 (1 << 0) -#define CK_7XX (1 << 1) +#define CK_7XX (1 << 1) /* 7xx, 850 */ #define CK_1510 (1 << 2) -#define CK_16XX (1 << 3) -#define CK_243X (1 << 4) -#define CK_242X (1 << 5) -#define CK_343X (1 << 6) -#define CK_3430ES1 (1 << 7) -#define CK_3430ES2 (1 << 8) -#define CK_443X (1 << 9) +#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ +#define CK_242X (1 << 4) +#define CK_243X (1 << 5) +#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/ +#define CK_343X (1 << 7) /* OMAP34xx common clocks */ +#define CK_3430ES1 (1 << 8) /* 34xxES1 only */ +#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */ +#define CK_3505 (1 << 10) +#define CK_3517 (1 << 11) +#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */ +#define CK_443X (1 << 13) + +#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ + + #endif diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 309b6d1dccd..34f7fa9ad4c 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -1,9 +1,9 @@ /* - * arch/arm/plat-omap/include/mach/clock.h + * OMAP clock: data structure definitions, function prototypes, shared macros * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> - * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * Copyright (C) 2004-2005, 2008-2010 Nokia Corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, 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 @@ -22,12 +22,13 @@ struct clockdomain; struct clkops { int (*enable)(struct clk *); void (*disable)(struct clk *); - void (*find_idlest)(struct clk *, void __iomem **, u8 *); - void (*find_companion)(struct clk *, void __iomem **, u8 *); + void (*find_idlest)(struct clk *, void __iomem **, + u8 *, u8 *); + void (*find_companion)(struct clk *, void __iomem **, + u8 *); }; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS struct clksel_rate { u32 val; @@ -40,6 +41,50 @@ struct clksel { const struct clksel_rate *rates; }; +/** + * struct dpll_data - DPLL registers and integration data + * @mult_div1_reg: register containing the DPLL M and N bitfields + * @mult_mask: mask of the DPLL M bitfield in @mult_div1_reg + * @div1_mask: mask of the DPLL N bitfield in @mult_div1_reg + * @clk_bypass: struct clk pointer to the clock's bypass clock input + * @clk_ref: struct clk pointer to the clock's reference clock input + * @control_reg: register containing the DPLL mode bitfield + * @enable_mask: mask of the DPLL mode bitfield in @control_reg + * @rate_tolerance: maximum variance allowed from target rate (in Hz) + * @last_rounded_rate: cache of the last rate result of omap2_dpll_round_rate() + * @last_rounded_m: cache of the last M result of omap2_dpll_round_rate() + * @max_multiplier: maximum valid non-bypass multiplier value (actual) + * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() + * @min_divider: minimum valid non-bypass divider value (actual) + * @max_divider: maximum valid non-bypass divider value (actual) + * @modes: possible values of @enable_mask + * @autoidle_reg: register containing the DPLL autoidle mode bitfield + * @idlest_reg: register containing the DPLL idle status bitfield + * @autoidle_mask: mask of the DPLL autoidle mode bitfield in @autoidle_reg + * @freqsel_mask: mask of the DPLL jitter correction bitfield in @control_reg + * @idlest_mask: mask of the DPLL idle status bitfield in @idlest_reg + * @auto_recal_bit: bitshift of the driftguard enable bit in @control_reg + * @recal_en_bit: bitshift of the PRM_IRQENABLE_* bit for recalibration IRQs + * @recal_st_bit: bitshift of the PRM_IRQSTATUS_* bit for recalibration IRQs + * @flags: DPLL type/features (see below) + * + * Possible values for @flags: + * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) + * NO_DCO_SEL: don't program DCO (only for some J-type DPLLs) + + * @freqsel_mask is only used on the OMAP34xx family and AM35xx. + * + * XXX Some DPLLs have multiple bypass inputs, so it's not technically + * correct to only have one @clk_bypass pointer. + * + * XXX @rate_tolerance should probably be deprecated - currently there + * don't seem to be any usecases for DPLL rounding that is not exact. + * + * XXX The runtime-variable fields (@last_rounded_rate, @last_rounded_m, + * @last_rounded_n) should be separated from the runtime-fixed fields + * and placed into a differenct structure, so that the runtime-fixed data + * can be placed into read-only space. + */ struct dpll_data { void __iomem *mult_div1_reg; u32 mult_mask; @@ -51,13 +96,12 @@ struct dpll_data { unsigned int rate_tolerance; unsigned long last_rounded_rate; u16 last_rounded_m; + u16 max_multiplier; u8 last_rounded_n; u8 min_divider; u8 max_divider; - u32 max_tolerance; - u16 max_multiplier; -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) u8 modes; +#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) void __iomem *autoidle_reg; void __iomem *idlest_reg; u32 autoidle_mask; @@ -66,6 +110,7 @@ struct dpll_data { u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; + u8 flags; # endif }; @@ -75,12 +120,10 @@ struct clk { struct list_head node; const struct clkops *ops; const char *name; - int id; struct clk *parent; struct list_head children; struct list_head sibling; /* node for children */ unsigned long rate; - __u32 flags; void __iomem *enable_reg; unsigned long (*recalc)(struct clk *); int (*set_rate)(struct clk *, unsigned long); @@ -88,9 +131,9 @@ struct clk { void (*init)(struct clk *); __u8 enable_bit; __s8 usecount; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) u8 fixed_div; + u8 flags; +#ifdef CONFIG_ARCH_OMAP2PLUS void __iomem *clksel_reg; u32 clksel_mask; const struct clksel *clksel; @@ -119,10 +162,11 @@ struct clk_functions { void (*clk_disable_unused)(struct clk *clk); #ifdef CONFIG_CPU_FREQ void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); + void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **); #endif }; -extern unsigned int mpurate; +extern int mpurate; extern int clk_init(struct clk_functions *custom_clocks); extern void clk_preinit(struct clk *clk); @@ -133,26 +177,23 @@ extern void propagate_rate(struct clk *clk); extern void recalculate_root_clocks(void); extern unsigned long followparent_recalc(struct clk *clk); extern void clk_enable_init_clocks(void); +unsigned long omap_fixed_divisor_recalc(struct clk *clk); #ifdef CONFIG_CPU_FREQ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); +extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif +extern struct clk *omap_clk_get_by_name(const char *name); extern const struct clkops clkops_null; +extern struct clk dummy_ck; + /* Clock flags */ -/* bit 0 is free */ -#define RATE_FIXED (1 << 1) /* Fixed clock rate */ -/* bits 2-4 are free */ -#define ENABLE_REG_32BIT (1 << 5) /* Use 32-bit access */ -#define CLOCK_IDLE_CONTROL (1 << 7) -#define CLOCK_NO_IDLE_PARENT (1 << 8) -#define DELAYED_APP (1 << 9) /* Delay application of clock */ -#define CONFIG_PARTICIPANT (1 << 10) /* Fundamental clock */ -#define ENABLE_ON_INIT (1 << 11) /* Enable upon framework init */ -#define INVERT_ENABLE (1 << 12) /* 0 enables, 1 disables */ -#define CLOCK_IN_OMAP4430 (1 << 13) -#define ALWAYS_ENABLED (1 << 14) -/* bits 13-31 are currently free */ +#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */ +#define CLOCK_IDLE_CONTROL (1 << 1) +#define CLOCK_NO_IDLE_PARENT (1 << 2) +#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */ +#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ /* Clksel_rate flags */ #define DEFAULT_RATE (1 << 0) @@ -160,7 +201,8 @@ extern const struct clkops clkops_null; #define RATE_IN_243X (1 << 2) #define RATE_IN_343X (1 << 3) /* rates common to all 343X */ #define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ -#define RATE_IN_4430 (1 << 5) +#define RATE_IN_36XX (1 << 5) +#define RATE_IN_4430 (1 << 6) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h index eb734826e64..ba0a6c07c0f 100644 --- a/arch/arm/plat-omap/include/plat/clockdomain.h +++ b/arch/arm/plat-omap/include/plat/clockdomain.h @@ -4,7 +4,7 @@ * OMAP2/3 clockdomain framework functions * * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008 Nokia Corporation + * Copyright (C) 2008-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -40,65 +40,95 @@ #define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 #define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 -/* - * struct clkdm_pwrdm_autodep - a powerdomain that should have wkdeps - * and sleepdeps added when a powerdomain should stay active in hwsup mode; - * and conversely, removed when the powerdomain should be allowed to go - * inactive in hwsup mode. +/** + * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode + * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only + * @omap_chip: OMAP chip types that this autodep is valid on + * + * A clockdomain that should have wkdeps and sleepdeps added when a + * clockdomain should stay active in hwsup mode; and conversely, + * removed when the clockdomain should be allowed to go inactive in + * hwsup mode. + * + * Autodeps are deprecated and should be removed after + * omap_hwmod-based fine-grained module idle control is added. */ -struct clkdm_pwrdm_autodep { - +struct clkdm_autodep { union { - /* Name of the powerdomain to add a wkdep/sleepdep on */ const char *name; - - /* Powerdomain pointer (looked up at clkdm_init() time) */ - struct powerdomain *ptr; - } pwrdm; - - /* OMAP chip types that this clockdomain dep is valid on */ + struct clockdomain *ptr; + } clkdm; const struct omap_chip_id omap_chip; +}; +/** + * struct clkdm_dep - encode dependencies between clockdomains + * @clkdm_name: clockdomain name + * @clkdm: pointer to the struct clockdomain of @clkdm_name + * @omap_chip: OMAP chip types that this dependency is valid on + * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake + * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle + * + * Statically defined. @clkdm is resolved from @clkdm_name at runtime and + * should not be pre-initialized. + * + * XXX Should also include hardware (fixed) dependencies. + */ +struct clkdm_dep { + const char *clkdm_name; + struct clockdomain *clkdm; + atomic_t wkdep_usecount; + atomic_t sleepdep_usecount; + const struct omap_chip_id omap_chip; }; +/** + * struct clockdomain - OMAP clockdomain + * @name: clockdomain name + * @pwrdm: powerdomain containing this clockdomain + * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain + * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg + * @flags: Clockdomain capability flags + * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit + * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up + * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact + * @omap_chip: OMAP chip types that this clockdomain is valid on + * @usecount: Usecount tracking + * @node: list_head to link all clockdomains together + */ struct clockdomain { - - /* Clockdomain name */ const char *name; - union { - /* Powerdomain enclosing this clockdomain */ const char *name; - - /* Powerdomain pointer assigned at clkdm_register() */ struct powerdomain *ptr; } pwrdm; - - /* CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg */ + void __iomem *clkstctrl_reg; const u16 clktrctrl_mask; - - /* Clockdomain capability flags */ const u8 flags; - - /* OMAP chip types that this clockdomain is valid on */ + const u8 dep_bit; + struct clkdm_dep *wkdep_srcs; + struct clkdm_dep *sleepdep_srcs; const struct omap_chip_id omap_chip; - - /* Usecount tracking */ atomic_t usecount; - struct list_head node; - }; -void clkdm_init(struct clockdomain **clkdms, struct clkdm_pwrdm_autodep *autodeps); -int clkdm_register(struct clockdomain *clkdm); -int clkdm_unregister(struct clockdomain *clkdm); +void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); struct clockdomain *clkdm_lookup(const char *name); int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), void *user); struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); +int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_wkdeps(struct clockdomain *clkdm); +int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); +int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); + void omap2_clkdm_allow_idle(struct clockdomain *clkdm); void omap2_clkdm_deny_idle(struct clockdomain *clkdm); diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index 32c22272425..7556e271942 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -37,21 +37,30 @@ extern void __iomem *gic_cpu_base_addr; extern void omap_map_common_io(void); extern struct sys_timer omap_timer; -/* IO bases for various OMAP processors */ +/* + * IO bases for various OMAP processors + * Except the tap base, rest all the io bases + * listed are physical addresses. + */ struct omap_globals { u32 class; /* OMAP class to detect */ void __iomem *tap; /* Control module ID code */ - void __iomem *sdrc; /* SDRAM Controller */ - void __iomem *sms; /* SDRAM Memory Scheduler */ - void __iomem *ctrl; /* System Control Module */ - void __iomem *prm; /* Power and Reset Management */ - void __iomem *cm; /* Clock Management */ - void __iomem *cm2; + unsigned long sdrc; /* SDRAM Controller */ + unsigned long sms; /* SDRAM Memory Scheduler */ + unsigned long ctrl; /* System Control Module */ + unsigned long prm; /* Power and Reset Management */ + unsigned long cm; /* Clock Management */ + unsigned long cm2; + unsigned long uart1_phys; + unsigned long uart2_phys; + unsigned long uart3_phys; + unsigned long uart4_phys; }; void omap2_set_globals_242x(void); void omap2_set_globals_243x(void); void omap2_set_globals_343x(void); +void omap2_set_globals_36xx(void); void omap2_set_globals_443x(void); /* These get called from omap2_set_globals_xxxx(), do not call these */ @@ -59,6 +68,7 @@ void omap2_set_globals_tap(struct omap_globals *); void omap2_set_globals_sdrc(struct omap_globals *); void omap2_set_globals_control(struct omap_globals *); void omap2_set_globals_prcm(struct omap_globals *); +void omap2_set_globals_uart(struct omap_globals *); /** * omap_test_timeout - busy-loop, testing a condition diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h index 2ae88437863..a56deee9767 100644 --- a/arch/arm/plat-omap/include/plat/control.h +++ b/arch/arm/plat-omap/include/plat/control.h @@ -147,7 +147,7 @@ #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) #define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \ - + ((i) >> 1) * 4 + (!(i) & 1) * 2) + + ((i) >> 1) * 4 + (!((i) & 1)) * 2) #define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4) #define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8) #define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0) @@ -160,6 +160,14 @@ #define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0) #define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4) +/* AM35XX only CONTROL_GENERAL register offsets */ +#define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038) +#define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310) +#define AM35XX_CONTROL_DEVCONF3 (OMAP2_CONTROL_GENERAL + 0x0314) +#define AM35XX_CONTROL_CBA_PRIORITY (OMAP2_CONTROL_GENERAL + 0x0320) +#define AM35XX_CONTROL_LVL_INTR_CLEAR (OMAP2_CONTROL_GENERAL + 0x0324) +#define AM35XX_CONTROL_IP_SW_RESET (OMAP2_CONTROL_GENERAL + 0x0328) +#define AM35XX_CONTROL_IPSS_CLK_CTRL (OMAP2_CONTROL_GENERAL + 0x032C) /* 34xx PADCONF register offsets */ #define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \ @@ -196,6 +204,9 @@ #define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250 #define OMAP3_PADCONF_SAD2D_IDLEACK 0x254 +/* 44xx control status register offset */ +#define OMAP44XX_CONTROL_STATUS 0x2c4 + /* * REVISIT: This list of registers is not comprehensive - there are more * that should be added. @@ -257,6 +268,32 @@ #define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910) #define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C +/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */ +#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0 +#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1 +#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2 +#define AM35XX_HECC_VBUSP_CLK_SHIFT 3 +#define AM35XX_USBOTG_FCLK_SHIFT 8 +#define AM35XX_CPGMAC_FCLK_SHIFT 9 +#define AM35XX_VPFE_FCLK_SHIFT 10 + +/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/ +#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0) +#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1) +#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2) +#define AM35XX_CPGMAC_C0_TX_PULSE_CLR BIT(3) +#define AM35XX_USBOTGSS_INT_CLR BIT(4) +#define AM35XX_VPFE_CCDC_VD0_INT_CLR BIT(5) +#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6) +#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7) + +/*AM35XX CONTROL_IP_SW_RESET bits*/ +#define AM35XX_USBOTGSS_SW_RST BIT(0) +#define AM35XX_CPGMACSS_SW_RST BIT(1) +#define AM35XX_VPFE_VBUSP_SW_RST BIT(2) +#define AM35XX_HECC_SW_RST BIT(3) +#define AM35XX_VPFE_PCLK_SW_RST BIT(4) + /* * CONTROL OMAP STATUS register to identify OMAP3 features */ @@ -292,8 +329,7 @@ #ifndef __ASSEMBLY__ -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP2PLUS extern void __iomem *omap_ctrl_base_get(void); extern u8 omap_ctrl_readb(u16 offset); extern u16 omap_ctrl_readw(u16 offset); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 9a028bdebb0..75141742300 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -31,6 +31,7 @@ #define __ASM_ARCH_OMAP_CPU_H #include <linux/bitops.h> +#include <plat/multi.h> /* * Omap device type i.e. EMU/HS/TST/GP/BAD @@ -44,7 +45,7 @@ int omap_type(void); struct omap_chip_id { - u8 oc; + u16 oc; u8 type; }; @@ -76,75 +77,6 @@ unsigned int omap_rev(void); #define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff) /* - * Test if multicore OMAP support is needed - */ -#undef MULTI_OMAP1 -#undef MULTI_OMAP2 -#undef OMAP_NAME - -#ifdef CONFIG_ARCH_OMAP730 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap730 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP850 -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap850 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP15XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap1510 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP16XX -# ifdef OMAP_NAME -# undef MULTI_OMAP1 -# define MULTI_OMAP1 -# else -# define OMAP_NAME omap16xx -# endif -#endif -#if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)) -# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) -# error "OMAP1 and OMAP2 can't be selected at the same time" -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2420 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2420 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP2430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap2430 -# endif -#endif -#ifdef CONFIG_ARCH_OMAP3430 -# ifdef OMAP_NAME -# undef MULTI_OMAP2 -# define MULTI_OMAP2 -# else -# define OMAP_NAME omap3430 -# endif -#endif - -/* * Macros to group OMAP into cpu classes. * These can be used in most places. * cpu_is_omap7xx(): True for OMAP730, OMAP850 @@ -154,6 +86,7 @@ unsigned int omap_rev(void); * cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423 * cpu_is_omap243x(): True for OMAP2430 * cpu_is_omap343x(): True for OMAP3430 + * cpu_is_omap443x(): True for OMAP4430 */ #define GET_OMAP_CLASS (omap_rev() & 0xff) @@ -232,22 +165,26 @@ IS_OMAP_SUBCLASS(443x, 0x443) #endif #if defined(MULTI_OMAP2) -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx -# undef cpu_is_omap242x -# undef cpu_is_omap243x # define cpu_is_omap24xx() is_omap24xx() +# endif +# if defined (CONFIG_ARCH_OMAP2420) +# undef cpu_is_omap242x # define cpu_is_omap242x() is_omap242x() +# endif +# if defined (CONFIG_ARCH_OMAP2430) +# undef cpu_is_omap243x # define cpu_is_omap243x() is_omap243x() # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # undef cpu_is_omap343x # define cpu_is_omap34xx() is_omap34xx() # define cpu_is_omap343x() is_omap343x() # endif #else -# if defined(CONFIG_ARCH_OMAP24XX) +# if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap24xx # define cpu_is_omap24xx() 1 # endif @@ -259,7 +196,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) # undef cpu_is_omap243x # define cpu_is_omap243x() 1 # endif -# if defined(CONFIG_ARCH_OMAP34XX) +# if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap34xx # define cpu_is_omap34xx() 1 # endif @@ -286,6 +223,7 @@ IS_OMAP_SUBCLASS(443x, 0x443) * cpu_is_omap2423(): True for OMAP2423 * cpu_is_omap2430(): True for OMAP2430 * cpu_is_omap3430(): True for OMAP3430 + * cpu_is_omap4430(): True for OMAP4430 * cpu_is_omap3505(): True for OMAP3505 * cpu_is_omap3517(): True for OMAP3517 */ @@ -334,6 +272,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap3505() 0 #define cpu_is_omap3517() 0 #define cpu_is_omap3430() 0 +#define cpu_is_omap4430() 0 #define cpu_is_omap3630() 0 /* @@ -371,7 +310,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap1710() is_omap1710() #endif -#if defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP2) # undef cpu_is_omap2420 # undef cpu_is_omap2422 # undef cpu_is_omap2423 @@ -382,7 +321,7 @@ IS_OMAP_TYPE(3517, 0x3517) # define cpu_is_omap2430() is_omap2430() #endif -#if defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap3430 # undef cpu_is_omap3503 # undef cpu_is_omap3515 @@ -434,6 +373,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP3430_REV_ES2_1 0x34302034 #define OMAP3430_REV_ES3_0 0x34303034 #define OMAP3430_REV_ES3_1 0x34304034 +#define OMAP3430_REV_ES3_1_2 0x34305034 #define OMAP3630_REV_ES1_0 0x36300034 @@ -470,9 +410,12 @@ IS_OMAP_TYPE(3517, 0x3517) #define CHIP_IS_OMAP3430ES3_0 (1 << 5) #define CHIP_IS_OMAP3430ES3_1 (1 << 6) #define CHIP_IS_OMAP3630ES1 (1 << 7) +#define CHIP_IS_OMAP4430ES1 (1 << 8) #define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430) +#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1) + /* * "GE" here represents "greater than or equal to" in terms of ES * levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430 @@ -500,6 +443,7 @@ extern u32 omap3_features; #define OMAP3_HAS_SGX BIT(2) #define OMAP3_HAS_NEON BIT(3) #define OMAP3_HAS_ISP BIT(4) +#define OMAP3_HAS_192MHZ_CLK BIT(5) #define OMAP3_HAS_FEATURE(feat,flag) \ static inline unsigned int omap3_has_ ##feat(void) \ @@ -512,5 +456,6 @@ OMAP3_HAS_FEATURE(sgx, SGX) OMAP3_HAS_FEATURE(iva, IVA) OMAP3_HAS_FEATURE(neon, NEON) OMAP3_HAS_FEATURE(isp, ISP) +OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK) #endif diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index c66e464732d..1c529ce9dc1 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -233,8 +233,12 @@ int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, void dsi_bus_lock(void); void dsi_bus_unlock(void); int dsi_vc_dcs_write(int channel, u8 *data, int len); +int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); +int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); +int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); +int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u16 *data); int dsi_vc_set_max_rx_packet_size(int channel, u16 len); int dsi_vc_send_null(int channel); int dsi_vc_send_bta_sync(int channel); @@ -367,6 +371,10 @@ struct omap_overlay_manager { int (*apply)(struct omap_overlay_manager *mgr); int (*wait_for_go)(struct omap_overlay_manager *mgr); + int (*wait_for_vsync)(struct omap_overlay_manager *mgr); + + int (*enable)(struct omap_overlay_manager *mgr); + int (*disable)(struct omap_overlay_manager *mgr); }; struct omap_dss_device { @@ -426,16 +434,11 @@ struct omap_dss_device { int acb; /* ac-bias pin frequency */ enum omap_panel_config config; - - u8 recommended_bpp; - - struct omap_dss_device *ctrl; } panel; struct { u8 pixel_size; struct rfbi_timings rfbi_timings; - struct omap_dss_device *panel; } ctrl; int reset_gpio; @@ -460,49 +463,6 @@ struct omap_dss_device { enum omap_dss_display_state state; - int (*enable)(struct omap_dss_device *dssdev); - void (*disable)(struct omap_dss_device *dssdev); - - int (*suspend)(struct omap_dss_device *dssdev); - int (*resume)(struct omap_dss_device *dssdev); - - void (*get_resolution)(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); - int (*get_recommended_bpp)(struct omap_dss_device *dssdev); - - int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - int (*update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); - int (*wait_vsync)(struct omap_dss_device *dssdev); - - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode) - (struct omap_dss_device *dssdev); - - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*get_te)(struct omap_dss_device *dssdev); - - u8 (*get_rotate)(struct omap_dss_device *dssdev); - int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); - - bool (*get_mirror)(struct omap_dss_device *dssdev); - int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); - - int (*run_test)(struct omap_dss_device *dssdev, int test); - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); - - int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); - u32 (*get_wss)(struct omap_dss_device *dssdev); - /* platform specific */ int (*platform_enable)(struct omap_dss_device *dssdev); void (*platform_disable)(struct omap_dss_device *dssdev); @@ -522,11 +482,17 @@ struct omap_dss_driver { int (*resume)(struct omap_dss_device *display); int (*run_test)(struct omap_dss_device *display, int test); - void (*setup_update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); + int (*set_update_mode)(struct omap_dss_device *dssdev, + enum omap_dss_update_mode); + enum omap_dss_update_mode (*get_update_mode)( + struct omap_dss_device *dssdev); + + int (*update)(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h); + int (*sync)(struct omap_dss_device *dssdev); int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*wait_for_te)(struct omap_dss_device *dssdev); + int (*get_te)(struct omap_dss_device *dssdev); u8 (*get_rotate)(struct omap_dss_device *dssdev); int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); @@ -537,6 +503,20 @@ struct omap_dss_driver { int (*memory_read)(struct omap_dss_device *dssdev, void *buf, size_t size, u16 x, u16 y, u16 w, u16 h); + + void (*get_resolution)(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); + int (*get_recommended_bpp)(struct omap_dss_device *dssdev); + + int (*check_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*set_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + void (*get_timings)(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + + int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); + u32 (*get_wss)(struct omap_dss_device *dssdev); }; int omap_dss_register_driver(struct omap_dss_driver *); @@ -561,6 +541,10 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); +void omapdss_default_get_resolution(struct omap_dss_device *dssdev, + u16 *xres, u16 *yres); +int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); + typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); @@ -572,4 +556,35 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev) +void omapdss_dsi_vc_enable_hs(int channel, bool enable); +int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); + +int omap_dsi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_dsi_update(struct omap_dss_device *dssdev, + int channel, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(int, void *), void *data); + +int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); +void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); +void dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +int dpi_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); + +int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); +void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); + +int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); +void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); +int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, + u16 *x, u16 *y, u16 *w, u16 *h); +int omap_rfbi_update(struct omap_dss_device *dssdev, + u16 x, u16 y, u16 w, u16 h, + void (*callback)(void *), void *data); + #endif diff --git a/arch/arm/plat-omap/include/plat/dma-44xx.h b/arch/arm/plat-omap/include/plat/dma-44xx.h new file mode 100644 index 00000000000..1f767cb2f38 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/dma-44xx.h @@ -0,0 +1,147 @@ +/* + * OMAP4 SDMA channel definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * Copyright (C) 2009-2010 Nokia Corporation + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * Paul Walmsley (paul@pwsan.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * 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 __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_DMA_H + +#define OMAP44XX_DMA_SYS_REQ0 2 +#define OMAP44XX_DMA_SYS_REQ1 3 +#define OMAP44XX_DMA_GPMC 4 +#define OMAP44XX_DMA_DSS_DISPC_REQ 6 +#define OMAP44XX_DMA_SYS_REQ2 7 +#define OMAP44XX_DMA_MCASP1_AXEVT 8 +#define OMAP44XX_DMA_ISS_REQ1 9 +#define OMAP44XX_DMA_ISS_REQ2 10 +#define OMAP44XX_DMA_MCASP1_AREVT 11 +#define OMAP44XX_DMA_ISS_REQ3 12 +#define OMAP44XX_DMA_ISS_REQ4 13 +#define OMAP44XX_DMA_DSS_RFBI_REQ 14 +#define OMAP44XX_DMA_SPI3_TX0 15 +#define OMAP44XX_DMA_SPI3_RX0 16 +#define OMAP44XX_DMA_MCBSP2_TX 17 +#define OMAP44XX_DMA_MCBSP2_RX 18 +#define OMAP44XX_DMA_MCBSP3_TX 19 +#define OMAP44XX_DMA_MCBSP3_RX 20 +#define OMAP44XX_DMA_C2C_SSCM_GPO0 21 +#define OMAP44XX_DMA_C2C_SSCM_GPO1 22 +#define OMAP44XX_DMA_SPI3_TX1 23 +#define OMAP44XX_DMA_SPI3_RX1 24 +#define OMAP44XX_DMA_I2C3_TX 25 +#define OMAP44XX_DMA_I2C3_RX 26 +#define OMAP44XX_DMA_I2C1_TX 27 +#define OMAP44XX_DMA_I2C1_RX 28 +#define OMAP44XX_DMA_I2C2_TX 29 +#define OMAP44XX_DMA_I2C2_RX 30 +#define OMAP44XX_DMA_MCBSP4_TX 31 +#define OMAP44XX_DMA_MCBSP4_RX 32 +#define OMAP44XX_DMA_MCBSP1_TX 33 +#define OMAP44XX_DMA_MCBSP1_RX 34 +#define OMAP44XX_DMA_SPI1_TX0 35 +#define OMAP44XX_DMA_SPI1_RX0 36 +#define OMAP44XX_DMA_SPI1_TX1 37 +#define OMAP44XX_DMA_SPI1_RX1 38 +#define OMAP44XX_DMA_SPI1_TX2 39 +#define OMAP44XX_DMA_SPI1_RX2 40 +#define OMAP44XX_DMA_SPI1_TX3 41 +#define OMAP44XX_DMA_SPI1_RX3 42 +#define OMAP44XX_DMA_SPI2_TX0 43 +#define OMAP44XX_DMA_SPI2_RX0 44 +#define OMAP44XX_DMA_SPI2_TX1 45 +#define OMAP44XX_DMA_SPI2_RX1 46 +#define OMAP44XX_DMA_MMC2_TX 47 +#define OMAP44XX_DMA_MMC2_RX 48 +#define OMAP44XX_DMA_UART1_TX 49 +#define OMAP44XX_DMA_UART1_RX 50 +#define OMAP44XX_DMA_UART2_TX 51 +#define OMAP44XX_DMA_UART2_RX 52 +#define OMAP44XX_DMA_UART3_TX 53 +#define OMAP44XX_DMA_UART3_RX 54 +#define OMAP44XX_DMA_UART4_TX 55 +#define OMAP44XX_DMA_UART4_RX 56 +#define OMAP44XX_DMA_MMC4_TX 57 +#define OMAP44XX_DMA_MMC4_RX 58 +#define OMAP44XX_DMA_MMC5_TX 59 +#define OMAP44XX_DMA_MMC5_RX 60 +#define OMAP44XX_DMA_MMC1_TX 61 +#define OMAP44XX_DMA_MMC1_RX 62 +#define OMAP44XX_DMA_SYS_REQ3 64 +#define OMAP44XX_DMA_MCPDM_UP 65 +#define OMAP44XX_DMA_MCPDM_DL 66 +#define OMAP44XX_DMA_DMIC_REQ 67 +#define OMAP44XX_DMA_C2C_SSCM_GPO2 68 +#define OMAP44XX_DMA_C2C_SSCM_GPO3 69 +#define OMAP44XX_DMA_SPI4_TX0 70 +#define OMAP44XX_DMA_SPI4_RX0 71 +#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 +#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 +#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 +#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 +#define OMAP44XX_DMA_DSS_HDMI_REQ 76 +#define OMAP44XX_DMA_MMC3_TX 77 +#define OMAP44XX_DMA_MMC3_RX 78 +#define OMAP44XX_DMA_USIM_TX 79 +#define OMAP44XX_DMA_USIM_RX 80 +#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 +#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 +#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 +#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 +#define OMAP44XX_DMA_SLIMBUS1_TX0 85 +#define OMAP44XX_DMA_SLIMBUS1_TX1 86 +#define OMAP44XX_DMA_SLIMBUS1_TX2 87 +#define OMAP44XX_DMA_SLIMBUS1_TX3 88 +#define OMAP44XX_DMA_SLIMBUS1_RX0 89 +#define OMAP44XX_DMA_SLIMBUS1_RX1 90 +#define OMAP44XX_DMA_SLIMBUS1_RX2 91 +#define OMAP44XX_DMA_SLIMBUS1_RX3 92 +#define OMAP44XX_DMA_SLIMBUS2_TX0 93 +#define OMAP44XX_DMA_SLIMBUS2_TX1 94 +#define OMAP44XX_DMA_SLIMBUS2_TX2 95 +#define OMAP44XX_DMA_SLIMBUS2_TX3 96 +#define OMAP44XX_DMA_SLIMBUS2_RX0 97 +#define OMAP44XX_DMA_SLIMBUS2_RX1 98 +#define OMAP44XX_DMA_SLIMBUS2_RX2 99 +#define OMAP44XX_DMA_SLIMBUS2_RX3 100 +#define OMAP44XX_DMA_ABE_REQ_0 101 +#define OMAP44XX_DMA_ABE_REQ_1 102 +#define OMAP44XX_DMA_ABE_REQ_2 103 +#define OMAP44XX_DMA_ABE_REQ_3 104 +#define OMAP44XX_DMA_ABE_REQ_4 105 +#define OMAP44XX_DMA_ABE_REQ_5 106 +#define OMAP44XX_DMA_ABE_REQ_6 107 +#define OMAP44XX_DMA_ABE_REQ_7 108 +#define OMAP44XX_DMA_AES1_P_CTX_IN_REQ 109 +#define OMAP44XX_DMA_AES1_P_DATA_IN_REQ 110 +#define OMAP44XX_DMA_AES1_P_DATA_OUT_REQ 111 +#define OMAP44XX_DMA_AES2_P_CTX_IN_REQ 112 +#define OMAP44XX_DMA_AES2_P_DATA_IN_REQ 113 +#define OMAP44XX_DMA_AES2_P_DATA_OUT_REQ 114 +#define OMAP44XX_DMA_DES_P_CTX_IN_REQ 115 +#define OMAP44XX_DMA_DES_P_DATA_IN_REQ 116 +#define OMAP44XX_DMA_DES_P_DATA_OUT_REQ 117 +#define OMAP44XX_DMA_SHA2_CTXIN_P 118 +#define OMAP44XX_DMA_SHA2_DIN_P 119 +#define OMAP44XX_DMA_SHA2_CTXOUT_P 120 +#define OMAP44XX_DMA_AES1_P_CONTEXT_OUT_REQ 121 +#define OMAP44XX_DMA_AES2_P_CONTEXT_OUT_REQ 122 +#define OMAP44XX_DMA_I2C4_TX 124 +#define OMAP44XX_DMA_I2C4_RX 125 + +#endif diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 4ede9e17a0b..02232ca2c37 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -21,6 +21,9 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H +/* Move omap4 specific defines to dma-44xx.h */ +#include "dma-44xx.h" + /* Hardware registers for omap1 */ #define OMAP1_DMA_BASE (0xfffed800) @@ -316,89 +319,6 @@ #define OMAP34XX_DMA_USIM_TX 79 /* S_DMA_78 */ #define OMAP34XX_DMA_USIM_RX 80 /* S_DMA_79 */ -/* DMA request lines for 44xx */ -#define OMAP44XX_DMA_DSS_DISPC_REQ 6 /* S_DMA_5 */ -#define OMAP44XX_DMA_SYS_REQ2 7 /* S_DMA_6 */ -#define OMAP44XX_DMA_ISS_REQ1 9 /* S_DMA_8 */ -#define OMAP44XX_DMA_ISS_REQ2 10 /* S_DMA_9 */ -#define OMAP44XX_DMA_ISS_REQ3 12 /* S_DMA_11 */ -#define OMAP44XX_DMA_ISS_REQ4 13 /* S_DMA_12 */ -#define OMAP44XX_DMA_DSS_RFBI_REQ 14 /* S_DMA_13 */ -#define OMAP44XX_DMA_SPI3_TX0 15 /* S_DMA_14 */ -#define OMAP44XX_DMA_SPI3_RX0 16 /* S_DMA_15 */ -#define OMAP44XX_DMA_MCBSP2_TX 17 /* S_DMA_16 */ -#define OMAP44XX_DMA_MCBSP2_RX 18 /* S_DMA_17 */ -#define OMAP44XX_DMA_MCBSP3_TX 19 /* S_DMA_18 */ -#define OMAP44XX_DMA_MCBSP3_RX 20 /* S_DMA_19 */ -#define OMAP44XX_DMA_SPI3_TX1 23 /* S_DMA_22 */ -#define OMAP44XX_DMA_SPI3_RX1 24 /* S_DMA_23 */ -#define OMAP44XX_DMA_I2C3_TX 25 /* S_DMA_24 */ -#define OMAP44XX_DMA_I2C3_RX 26 /* S_DMA_25 */ -#define OMAP44XX_DMA_I2C1_TX 27 /* S_DMA_26 */ -#define OMAP44XX_DMA_I2C1_RX 28 /* S_DMA_27 */ -#define OMAP44XX_DMA_I2C2_TX 29 /* S_DMA_28 */ -#define OMAP44XX_DMA_I2C2_RX 30 /* S_DMA_29 */ -#define OMAP44XX_DMA_MCBSP4_TX 31 /* S_DMA_30 */ -#define OMAP44XX_DMA_MCBSP4_RX 32 /* S_DMA_31 */ -#define OMAP44XX_DMA_MCBSP1_TX 33 /* S_DMA_32 */ -#define OMAP44XX_DMA_MCBSP1_RX 34 /* S_DMA_33 */ -#define OMAP44XX_DMA_SPI1_TX0 35 /* S_DMA_34 */ -#define OMAP44XX_DMA_SPI1_RX0 36 /* S_DMA_35 */ -#define OMAP44XX_DMA_SPI1_TX1 37 /* S_DMA_36 */ -#define OMAP44XX_DMA_SPI1_RX1 38 /* S_DMA_37 */ -#define OMAP44XX_DMA_SPI1_TX2 39 /* S_DMA_38 */ -#define OMAP44XX_DMA_SPI1_RX2 40 /* S_DMA_39 */ -#define OMAP44XX_DMA_SPI1_TX3 41 /* S_DMA_40 */ -#define OMAP44XX_DMA_SPI1_RX3 42 /* S_DMA_41 */ -#define OMAP44XX_DMA_SPI2_TX0 43 /* S_DMA_42 */ -#define OMAP44XX_DMA_SPI2_RX0 44 /* S_DMA_43 */ -#define OMAP44XX_DMA_SPI2_TX1 45 /* S_DMA_44 */ -#define OMAP44XX_DMA_SPI2_RX1 46 /* S_DMA_45 */ -#define OMAP44XX_DMA_MMC2_TX 47 /* S_DMA_46 */ -#define OMAP44XX_DMA_MMC2_RX 48 /* S_DMA_47 */ -#define OMAP44XX_DMA_UART1_TX 49 /* S_DMA_48 */ -#define OMAP44XX_DMA_UART1_RX 50 /* S_DMA_49 */ -#define OMAP44XX_DMA_UART2_TX 51 /* S_DMA_50 */ -#define OMAP44XX_DMA_UART2_RX 52 /* S_DMA_51 */ -#define OMAP44XX_DMA_UART3_TX 53 /* S_DMA_52 */ -#define OMAP44XX_DMA_UART3_RX 54 /* S_DMA_53 */ -#define OMAP44XX_DMA_UART4_TX 55 /* S_DMA_54 */ -#define OMAP44XX_DMA_UART4_RX 56 /* S_DMA_55 */ -#define OMAP44XX_DMA_MMC4_TX 57 /* S_DMA_56 */ -#define OMAP44XX_DMA_MMC4_RX 58 /* S_DMA_57 */ -#define OMAP44XX_DMA_MMC5_TX 59 /* S_DMA_58 */ -#define OMAP44XX_DMA_MMC5_RX 60 /* S_DMA_59 */ -#define OMAP44XX_DMA_MMC1_TX 61 /* S_DMA_60 */ -#define OMAP44XX_DMA_MMC1_RX 62 /* S_DMA_61 */ -#define OMAP44XX_DMA_SYS_REQ3 64 /* S_DMA_63 */ -#define OMAP44XX_DMA_MCPDM_UP 65 /* S_DMA_64 */ -#define OMAP44XX_DMA_MCPDM_DL 66 /* S_DMA_65 */ -#define OMAP44XX_DMA_SPI4_TX0 70 /* S_DMA_69 */ -#define OMAP44XX_DMA_SPI4_RX0 71 /* S_DMA_70 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ0 72 /* S_DMA_71 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ1 73 /* S_DMA_72 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ2 74 /* S_DMA_73 */ -#define OMAP44XX_DMA_DSS_DSI1_REQ3 75 /* S_DMA_74 */ -#define OMAP44XX_DMA_DSS_HDMI_REQ 76 /* S_DMA_75 */ -#define OMAP44XX_DMA_MMC3_TX 77 /* S_DMA_76 */ -#define OMAP44XX_DMA_MMC3_RX 78 /* S_DMA_77 */ -#define OMAP44XX_DMA_USIM_TX 79 /* S_DMA_78 */ -#define OMAP44XX_DMA_USIM_RX 80 /* S_DMA_79 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ0 81 /* S_DMA_80 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ1 82 /* S_DMA_81 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ2 83 /* S_DMA_82 */ -#define OMAP44XX_DMA_DSS_DSI2_REQ3 84 /* S_DMA_83 */ -#define OMAP44XX_DMA_ABE_REQ0 101 /* S_DMA_100 */ -#define OMAP44XX_DMA_ABE_REQ1 102 /* S_DMA_101 */ -#define OMAP44XX_DMA_ABE_REQ2 103 /* S_DMA_102 */ -#define OMAP44XX_DMA_ABE_REQ3 104 /* S_DMA_103 */ -#define OMAP44XX_DMA_ABE_REQ4 105 /* S_DMA_104 */ -#define OMAP44XX_DMA_ABE_REQ5 106 /* S_DMA_105 */ -#define OMAP44XX_DMA_ABE_REQ6 107 /* S_DMA_106 */ -#define OMAP44XX_DMA_ABE_REQ7 108 /* S_DMA_107 */ -#define OMAP44XX_DMA_I2C4_TX 124 /* S_DMA_123 */ -#define OMAP44XX_DMA_I2C4_RX 125 /* S_DMA_124 */ - /*----------------------------------------------------------------------------*/ #define OMAP1_DMA_TOUT_IRQ (1 << 0) diff --git a/arch/arm/plat-omap/include/plat/flash.h b/arch/arm/plat-omap/include/plat/flash.h new file mode 100644 index 00000000000..3e6327016b4 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/flash.h @@ -0,0 +1,16 @@ +/* + * Flash support for OMAP1 + * + * 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 __OMAP_FLASH_H +#define __OMAP_FLASH_H + +#include <linux/mtd/map.h> + +extern void omap1_set_vpp(struct map_info *map, int enable); + +#endif diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index e081338e0b2..145838a81ef 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -27,6 +27,8 @@ #define GPMC_CONFIG 0x50 #define GPMC_STATUS 0x54 +#define GPMC_CS0_BASE 0x60 +#define GPMC_CS_SIZE 0x30 #define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31) #define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30) @@ -110,6 +112,6 @@ extern void gpmc_prefetch_reset(void); extern int gpmc_prefetch_status(void); extern void omap3_gpmc_save_context(void); extern void omap3_gpmc_restore_context(void); -extern void __init gpmc_init(void); +extern void gpmc_init(void); #endif diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 585d9ca68b9..87f6bf2ea4f 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -34,6 +34,5 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, } #endif -int omap_plat_register_i2c_bus(int bus_id, u32 clkrate, - struct i2c_board_info const *info, - unsigned len); +void __init omap1_i2c_mux_pins(int bus_id); +void __init omap2_i2c_mux_pins(int bus_id); diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7e5319f907d..128b549c279 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -122,16 +122,21 @@ #define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP243X_SMS_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_24XX_VIRT 0xe0000000 -#define DSP_MEM_24XX_SIZE 0x28000 -#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_24XX_VIRT 0xe1000000 -#define DSP_IPI_24XX_SIZE SZ_4K -#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_24XX_VIRT 0xe2000000 -#define DSP_MMU_24XX_SIZE SZ_4K +/* 2420 IVA */ +#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE + /* 0x58000000 --> 0xfc100000 */ +#define DSP_MEM_2420_VIRT 0xfc100000 +#define DSP_MEM_2420_SIZE 0x28000 +#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE + /* 0x59000000 --> 0xfc128000 */ +#define DSP_IPI_2420_VIRT 0xfc128000 +#define DSP_IPI_2420_SIZE SZ_4K +#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE + /* 0x5a000000 --> 0xfc129000 */ +#define DSP_MMU_2420_VIRT 0xfc129000 +#define DSP_MMU_2420_SIZE SZ_4K + +/* 2430 IVA2.1 - currently unmapped */ /* * ---------------------------------------------------------------------------- @@ -153,10 +158,6 @@ * VPOM3430 was not working for Int controller */ -#define L4_WK_34XX_PHYS L4_WK_34XX_BASE /* 0x48300000 --> 0xfa300000 */ -#define L4_WK_34XX_VIRT (L4_WK_34XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_34XX_SIZE SZ_1M - #define L4_PER_34XX_PHYS L4_PER_34XX_BASE /* 0x49000000 --> 0xfb000000 */ #define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -182,16 +183,7 @@ #define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP343X_SDRC_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_34XX_VIRT 0xe0000000 -#define DSP_MEM_34XX_SIZE 0x28000 -#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_34XX_VIRT 0xe1000000 -#define DSP_IPI_34XX_SIZE SZ_4K -#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_34XX_VIRT 0xe2000000 -#define DSP_MMU_34XX_SIZE SZ_4K +/* 3430 IVA - currently unmapped */ /* * ---------------------------------------------------------------------------- @@ -208,11 +200,6 @@ #define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) #define L4_44XX_SIZE SZ_4M - -#define L4_WK_44XX_PHYS L4_WK_44XX_BASE /* 0x4a300000 --> 0xfc300000 */ -#define L4_WK_44XX_VIRT (L4_WK_44XX_PHYS + OMAP2_L4_IO_OFFSET) -#define L4_WK_44XX_SIZE SZ_1M - #define L4_PER_44XX_PHYS L4_PER_44XX_BASE /* 0x48000000 --> 0xfa000000 */ #define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) @@ -272,7 +259,38 @@ struct omap_sdrc_params; extern void omap1_map_common_io(void); extern void omap1_init_common_hw(void); -extern void omap2_map_common_io(void); +#ifdef CONFIG_ARCH_OMAP2420 +extern void omap242x_map_common_io(void); +#else +static inline void omap242x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP2430 +extern void omap243x_map_common_io(void); +#else +static inline void omap243x_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +extern void omap34xx_map_common_io(void); +#else +static inline void omap34xx_map_common_io(void) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP4 +extern void omap44xx_map_common_io(void); +#else +static inline void omap44xx_map_common_io(void) +{ +} +#endif + extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); diff --git a/arch/arm/plat-omap/include/plat/irqs-44xx.h b/arch/arm/plat-omap/include/plat/irqs-44xx.h new file mode 100644 index 00000000000..518322c8011 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/irqs-44xx.h @@ -0,0 +1,144 @@ +/* + * OMAP4 Interrupt lines definitions + * + * Copyright (C) 2009-2010 Texas Instruments, Inc. + * + * Santosh Shilimkar (santosh.shilimkar@ti.com) + * Benoit Cousson (b-cousson@ti.com) + * + * This file is automatically generated from the OMAP hardware databases. + * We respectfully ask that any modifications to this file be coordinated + * with the public linux-omap@vger.kernel.org mailing list and the + * authors above to ensure that the autogeneration scripts are kept + * up-to-date with the file contents. + * + * 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 __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H +#define __ARCH_ARM_MACH_OMAP2_OMAP44XX_IRQS_H + +/* OMAP44XX IRQs numbers definitions */ +#define OMAP44XX_IRQ_LOCALTIMER 29 +#define OMAP44XX_IRQ_LOCALWDT 30 + +#define OMAP44XX_IRQ_GIC_START 32 + +#define OMAP44XX_IRQ_PL310 (0 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI0 (1 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CTI1 (2 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ELM (4 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_1N (7 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SECURITY_EVENTS (8 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_DBG (9 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_L3_APP (10 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PRCM (11 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_0 (12 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_1 (13 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_2 (14 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SDMA_3 (15 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP4 (16 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP1 (17 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_MCU (18 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_CORE (19 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPMC (20 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GFX (21 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP2 (22 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCBSP3 (23 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ISS_5 (24 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DISPC (25 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MAIL_U0 (26 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_0 (27 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TESLA_MMU (28 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO1 (29 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO2 (30 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO3 (31 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO4 (32 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO5 (33 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPIO6 (34 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_USIM (35 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT3 (36 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT1 (37 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT2 (38 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT3 (39 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT4 (40 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT5 (41 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT6 (42 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT7 (43 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT8 (44 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT9 (45 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT10 (46 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT11 (47 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI4 (48 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_S (49 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FPKA_SINTREQUEST_S (50 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SHA1_P (51 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_RNG (52 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI1 (53 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C1 (56 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C2 (57 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HDQ (58 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC5 (59 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C3 (61 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_I2C4 (62 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_S (63 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES2_P (64 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI1 (65 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI2 (66 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P1 (67 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_P2 (68 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FDIF_3 (69 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART4 (70 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HSI_DMA (71 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART1 (72 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART2 (73 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UART3 (74 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_PBIAS (75 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_OHCI (76 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EHCI (77 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_TLL (78 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_S (79 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_WDT2 (80 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_S (81 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DES_P (82 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC1 (83 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_DSI2 (84 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_AES1_P (85 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC2 (86 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MPU_ICR (87 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_C2C_SSCM_1 (88 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB (89 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_FSUSB_SMI (90 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SPI3 (91 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_MC_N (92 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_HS_USB_DMA_N (93 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC3 (94 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_GPT12 (95 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MMC4 (96 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS1 (97 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SLIMBUS2 (98 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_ABE (99 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DUCATI_MMU (100 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DSS_HDMI (101 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SR_IVA (102 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_1 (103 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POSYNCITRPEND_0 (104 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_IVA_HD_POMBINTRPEND_0 (107 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AR (108 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCASP1_AX (109 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_1 (110 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_EMIF4_2 (111 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_MCPDM (112 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMM (113 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_DMIC (114 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_0 (115 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_1 (116 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_2 (117 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_CDMA_3 (118 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_SYS_2N (119 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_KBD_CTL (120 + OMAP44XX_IRQ_GIC_START) +#define OMAP44XX_IRQ_UNIPRO1 (124 + OMAP44XX_IRQ_GIC_START) + +#endif diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 97d6c50c3dc..401701977db 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -28,6 +28,9 @@ #ifndef __ASM_ARCH_OMAP15XX_IRQS_H #define __ASM_ARCH_OMAP15XX_IRQS_H +/* All OMAP4 specific defines are moved to irqs-44xx.h */ +#include "irqs-44xx.h" + /* * IRQ numbers for interrupt handler 1 * @@ -342,97 +345,16 @@ #define INT_34XX_MMC3_IRQ 94 #define INT_34XX_GPT12_IRQ 95 -#define INT_34XX_BENCH_MPU_EMUL 3 - - -#define IRQ_GIC_START 32 -#define INT_44XX_LOCALTIMER_IRQ 29 -#define INT_44XX_LOCALWDT_IRQ 30 - -#define INT_44XX_BENCH_MPU_EMUL (3 + IRQ_GIC_START) -#define INT_44XX_SSM_ABORT_IRQ (6 + IRQ_GIC_START) -#define INT_44XX_SYS_NIRQ (7 + IRQ_GIC_START) -#define INT_44XX_D2D_FW_IRQ (8 + IRQ_GIC_START) -#define INT_44XX_PRCM_MPU_IRQ (11 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ0 (12 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ1 (13 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ2 (14 + IRQ_GIC_START) -#define INT_44XX_SDMA_IRQ3 (15 + IRQ_GIC_START) -#define INT_44XX_ISS_IRQ (24 + IRQ_GIC_START) -#define INT_44XX_DSS_IRQ (25 + IRQ_GIC_START) -#define INT_44XX_MAIL_U0_MPU (26 + IRQ_GIC_START) -#define INT_44XX_DSP_MMU (28 + IRQ_GIC_START) -#define INT_44XX_GPTIMER1 (37 + IRQ_GIC_START) -#define INT_44XX_GPTIMER2 (38 + IRQ_GIC_START) -#define INT_44XX_GPTIMER3 (39 + IRQ_GIC_START) -#define INT_44XX_GPTIMER4 (40 + IRQ_GIC_START) -#define INT_44XX_GPTIMER5 (41 + IRQ_GIC_START) -#define INT_44XX_GPTIMER6 (42 + IRQ_GIC_START) -#define INT_44XX_GPTIMER7 (43 + IRQ_GIC_START) -#define INT_44XX_GPTIMER8 (44 + IRQ_GIC_START) -#define INT_44XX_GPTIMER9 (45 + IRQ_GIC_START) -#define INT_44XX_GPTIMER10 (46 + IRQ_GIC_START) -#define INT_44XX_GPTIMER11 (47 + IRQ_GIC_START) -#define INT_44XX_GPTIMER12 (95 + IRQ_GIC_START) -#define INT_44XX_SHA1MD5 (51 + IRQ_GIC_START) -#define INT_44XX_I2C1_IRQ (56 + IRQ_GIC_START) -#define INT_44XX_I2C2_IRQ (57 + IRQ_GIC_START) -#define INT_44XX_HDQ_IRQ (58 + IRQ_GIC_START) -#define INT_44XX_SPI1_IRQ (65 + IRQ_GIC_START) -#define INT_44XX_SPI2_IRQ (66 + IRQ_GIC_START) -#define INT_44XX_HSI_1_IRQ0 (67 + IRQ_GIC_START) -#define INT_44XX_HSI_2_IRQ1 (68 + IRQ_GIC_START) -#define INT_44XX_HSI_1_DMAIRQ (71 + IRQ_GIC_START) -#define INT_44XX_UART1_IRQ (72 + IRQ_GIC_START) -#define INT_44XX_UART2_IRQ (73 + IRQ_GIC_START) -#define INT_44XX_UART3_IRQ (74 + IRQ_GIC_START) -#define INT_44XX_UART4_IRQ (70 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_NISO (76 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_ISO (77 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HGEN (78 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_HSOF (79 + IRQ_GIC_START) -#define INT_44XX_USB_IRQ_OTG (80 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_TX (81 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ_RX (82 + IRQ_GIC_START) -#define INT_44XX_MMC_IRQ (83 + IRQ_GIC_START) -#define INT_44XX_MMC2_IRQ (86 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_TX (89 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ_RX (90 + IRQ_GIC_START) -#define INT_44XX_SPI3_IRQ (91 + IRQ_GIC_START) -#define INT_44XX_SPI5_IRQ (69 + IRQ_GIC_START) - -#define INT_44XX_MCBSP5_IRQ (16 + IRQ_GIC_START) -#define INT_44xX_MCBSP1_IRQ (17 + IRQ_GIC_START) -#define INT_44XX_MCBSP2_IRQ (22 + IRQ_GIC_START) -#define INT_44XX_MCBSP3_IRQ (23 + IRQ_GIC_START) -#define INT_44XX_MCBSP4_IRQ (27 + IRQ_GIC_START) -#define INT_44XX_HS_USB_MC (92 + IRQ_GIC_START) -#define INT_44XX_HS_USB_DMA (93 + IRQ_GIC_START) - -#define INT_44XX_GPIO_BANK1 (29 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK2 (30 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK3 (31 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK4 (32 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK5 (33 + IRQ_GIC_START) -#define INT_44XX_GPIO_BANK6 (34 + IRQ_GIC_START) -#define INT_44XX_USIM_IRQ (35 + IRQ_GIC_START) -#define INT_44XX_WDT3_IRQ (36 + IRQ_GIC_START) -#define INT_44XX_SPI4_IRQ (48 + IRQ_GIC_START) -#define INT_44XX_SHA1MD52_IRQ (49 + IRQ_GIC_START) -#define INT_44XX_FPKA_READY_IRQ (50 + IRQ_GIC_START) -#define INT_44XX_SHA1MD51_IRQ (51 + IRQ_GIC_START) -#define INT_44XX_RNG_IRQ (52 + IRQ_GIC_START) -#define INT_44XX_MMC5_IRQ (59 + IRQ_GIC_START) -#define INT_44XX_I2C3_IRQ (61 + IRQ_GIC_START) -#define INT_44XX_FPKA_ERROR_IRQ (64 + IRQ_GIC_START) -#define INT_44XX_PBIAS_IRQ (75 + IRQ_GIC_START) -#define INT_44XX_OHCI_IRQ (76 + IRQ_GIC_START) -#define INT_44XX_EHCI_IRQ (77 + IRQ_GIC_START) -#define INT_44XX_TLL_IRQ (78 + IRQ_GIC_START) -#define INT_44XX_PARTHASH_IRQ (79 + IRQ_GIC_START) -#define INT_44XX_MMC3_IRQ (94 + IRQ_GIC_START) -#define INT_44XX_MMC4_IRQ (96 + IRQ_GIC_START) - +#define INT_35XX_HECC0_IRQ 24 +#define INT_35XX_HECC1_IRQ 28 +#define INT_35XX_EMAC_C0_RXTHRESH_IRQ 67 +#define INT_35XX_EMAC_C0_RX_PULSE_IRQ 68 +#define INT_35XX_EMAC_C0_TX_PULSE_IRQ 69 +#define INT_35XX_EMAC_C0_MISC_PULSE_IRQ 70 +#define INT_35XX_USBOTG_IRQ 71 +#define INT_35XX_CCDC_VD0_IRQ 88 +#define INT_35XX_CCDC_VD1_IRQ 92 +#define INT_35XX_CCDC_VD2_IRQ 93 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730/850) and * 16 MPUIO lines */ @@ -499,6 +421,9 @@ extern void omap_init_irq(void); extern int omap_irq_pending(void); void omap_intc_save_context(void); void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); #endif #include <mach/hardware.h> diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h index 4f22e5bb7ff..7de903d7c1c 100644 --- a/arch/arm/plat-omap/include/plat/mcbsp.h +++ b/arch/arm/plat-omap/include/plat/mcbsp.h @@ -49,6 +49,9 @@ #define OMAP34XX_MCBSP1_BASE 0x48074000 #define OMAP34XX_MCBSP2_BASE 0x49022000 +#define OMAP34XX_MCBSP2_ST_BASE 0x49028000 +#define OMAP34XX_MCBSP3_BASE 0x49024000 +#define OMAP34XX_MCBSP3_ST_BASE 0x4902A000 #define OMAP34XX_MCBSP3_BASE 0x49024000 #define OMAP34XX_MCBSP4_BASE 0x49026000 #define OMAP34XX_MCBSP5_BASE 0x48096000 @@ -56,7 +59,7 @@ #define OMAP44XX_MCBSP1_BASE 0x49022000 #define OMAP44XX_MCBSP2_BASE 0x49024000 #define OMAP44XX_MCBSP3_BASE 0x49026000 -#define OMAP44XX_MCBSP4_BASE 0x48074000 +#define OMAP44XX_MCBSP4_BASE 0x48096000 #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) @@ -103,8 +106,7 @@ #define AUDIO_DMA_TX OMAP_DMA_MCBSP1_TX #define AUDIO_DMA_RX OMAP_DMA_MCBSP1_RX -#elif defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define OMAP_MCBSP_REG_DRR2 0x00 #define OMAP_MCBSP_REG_DRR1 0x04 @@ -147,6 +149,15 @@ #define OMAP_MCBSP_REG_WAKEUPEN 0xA8 #define OMAP_MCBSP_REG_XCCR 0xAC #define OMAP_MCBSP_REG_RCCR 0xB0 +#define OMAP_MCBSP_REG_SSELCR 0xBC + +#define OMAP_ST_REG_REV 0x00 +#define OMAP_ST_REG_SYSCONFIG 0x10 +#define OMAP_ST_REG_IRQSTATUS 0x18 +#define OMAP_ST_REG_IRQENABLE 0x1C +#define OMAP_ST_REG_SGAINCR 0x24 +#define OMAP_ST_REG_SFIRCR 0x28 +#define OMAP_ST_REG_SSELCR 0x2C #define AUDIO_MCBSP_DATAWRITE (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR1) #define AUDIO_MCBSP_DATAREAD (OMAP24XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR1) @@ -265,6 +276,24 @@ #define ENAWAKEUP 0x0004 #define SOFTRST 0x0002 +/********************** McBSP SSELCR bit definitions ***********************/ +#define SIDETONEEN 0x0400 + +/********************** McBSP Sidetone SYSCONFIG bit definitions ***********/ +#define ST_AUTOIDLE 0x0001 + +/********************** McBSP Sidetone SGAINCR bit definitions *************/ +#define ST_CH1GAIN(value) ((value<<16)) /* Bits 16:31 */ +#define ST_CH0GAIN(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SFIRCR bit definitions **************/ +#define ST_FIRCOEFF(value) (value) /* Bits 0:15 */ + +/********************** McBSP Sidetone SSELCR bit definitions **************/ +#define ST_COEFFWRDONE 0x0004 +#define ST_COEFFWREN 0x0002 +#define ST_SIDETONEEN 0x0001 + /********************** McBSP DMA operating modes **************************/ #define MCBSP_DMA_MODE_ELEMENT 0 #define MCBSP_DMA_MODE_THRESHOLD 1 @@ -374,11 +403,23 @@ struct omap_mcbsp_platform_data { u8 dma_rx_sync, dma_tx_sync; u16 rx_irq, tx_irq; struct omap_mcbsp_ops *ops; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + /* Sidetone block for McBSP 2 and 3 */ + unsigned long phys_base_st; u16 buffer_size; #endif }; +struct omap_mcbsp_st_data { + void __iomem *io_base_st; + bool running; + bool enabled; + s16 taps[128]; /* Sidetone filter coefficients */ + int nr_taps; /* Number of filter coefficients in use */ + s16 ch0gain; + s16 ch1gain; +}; + struct omap_mcbsp { struct device *dev; unsigned long phys_base; @@ -410,20 +451,22 @@ struct omap_mcbsp { struct omap_mcbsp_platform_data *pdata; struct clk *iclk; struct clk *fclk; -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 + struct omap_mcbsp_st_data *st_data; int dma_op_mode; u16 max_tx_thres; u16 max_rx_thres; #endif + void *reg_cache; }; extern struct omap_mcbsp **mcbsp_ptr; -extern int omap_mcbsp_count; +extern int omap_mcbsp_count, omap_mcbsp_cache_size; int omap_mcbsp_init(void); void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config, int size); void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold); u16 omap_mcbsp_get_max_tx_threshold(unsigned int id); @@ -459,4 +502,21 @@ int omap_mcbsp_pollread(unsigned int id, u16 * buf); int omap_mcbsp_pollwrite(unsigned int id, u16 buf); int omap_mcbsp_set_io_type(unsigned int id, omap_mcbsp_io_type_t io_type); +#ifdef CONFIG_ARCH_OMAP3 +/* Sidetone specific API */ +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain); +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain); +int omap_st_enable(unsigned int id); +int omap_st_disable(unsigned int id); +int omap_st_is_enabled(unsigned int id); +#else +static inline int omap_st_set_chgain(unsigned int id, int channel, + s16 chgain) { return 0; } +static inline int omap_st_get_chgain(unsigned int id, int channel, + s16 *chgain) { return 0; } +static inline int omap_st_enable(unsigned int id) { return 0; } +static inline int omap_st_disable(unsigned int id) { return 0; } +static inline int omap_st_is_enabled(unsigned int id) { return 0; } +#endif + #endif diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index 3325f7b49ea..d5306bee44b 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -38,8 +38,7 @@ */ #if defined(CONFIG_ARCH_OMAP1) #define PHYS_OFFSET UL(0x10000000) -#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ - defined(CONFIG_ARCH_OMAP4) +#else #define PHYS_OFFSET UL(0x80000000) #endif diff --git a/arch/arm/plat-omap/include/plat/menelaus.h b/arch/arm/plat-omap/include/plat/menelaus.h index 3122bf68c7c..4a970ec62dd 100644 --- a/arch/arm/plat-omap/include/plat/menelaus.h +++ b/arch/arm/plat-omap/include/plat/menelaus.h @@ -40,7 +40,7 @@ extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV); extern int menelaus_set_regulator_sleep(int enable, u32 val); -#if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_MENELAUS) +#if defined(CONFIG_ARCH_OMAP2) && defined(CONFIG_MENELAUS) #define omap_has_menelaus() 1 #else #define omap_has_menelaus() 0 diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index 29937137bf3..a1bac07c89e 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -55,12 +55,12 @@ struct omap_mmc_platform_data { unsigned int max_freq; /* switch the bus to a new slot */ - int (* switch_slot)(struct device *dev, int slot); + int (*switch_slot)(struct device *dev, int slot); /* initialize board-specific MMC functionality, can be NULL if * not supported */ - int (* init)(struct device *dev); - void (* cleanup)(struct device *dev); - void (* shutdown)(struct device *dev); + int (*init)(struct device *dev); + void (*cleanup)(struct device *dev); + void (*shutdown)(struct device *dev); /* To handle board related suspend/resume functionality for MMC */ int (*suspend)(struct device *dev, int slot); @@ -96,14 +96,28 @@ struct omap_mmc_platform_data { /* Try to sleep or power off when possible */ unsigned power_saving:1; + /* If using power_saving and the MMC power is not to go off */ + unsigned no_off:1; + + /* Regulator off remapped to sleep */ + unsigned vcc_aux_disable_is_sleep:1; + int switch_pin; /* gpio (card detect) */ int gpio_wp; /* gpio (write protect) */ - int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); - int (* set_power)(struct device *dev, int slot, int power_on, int vdd); - int (* get_ro)(struct device *dev, int slot); + int (*set_bus_mode)(struct device *dev, int slot, int bus_mode); + int (*set_power)(struct device *dev, int slot, + int power_on, int vdd); + int (*get_ro)(struct device *dev, int slot); int (*set_sleep)(struct device *dev, int slot, int sleep, int vdd, int cardsleep); + void (*remux)(struct device *dev, int slot, int power_on); + /* Call back before enabling / disabling regulators */ + void (*before_set_reg)(struct device *dev, int slot, + int power_on, int vdd); + /* Call back after enabling / disabling regulators */ + void (*after_set_reg)(struct device *dev, int slot, + int power_on, int vdd); /* return MMC cover switch state, can be NULL if not supported. * @@ -111,14 +125,14 @@ struct omap_mmc_platform_data { * 0 - closed * 1 - open */ - int (* get_cover_state)(struct device *dev, int slot); + int (*get_cover_state)(struct device *dev, int slot); const char *name; u32 ocr_mask; /* Card detection IRQs */ int card_detect_irq; - int (* card_detect)(int irq); + int (*card_detect)(struct device *dev, int slot); unsigned int ban_openended:1; @@ -126,7 +140,8 @@ struct omap_mmc_platform_data { }; /* called from board-specific card detection service routine */ -extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); +extern void omap_mmc_notify_cover_event(struct device *dev, int slot, + int is_closed); #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h new file mode 100644 index 00000000000..f235d32cd94 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -0,0 +1,94 @@ +/* + * Support for compiling in multiple OMAP processors + * + * Copyright (C) 2010 Nokia Corporation + * + * 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 __PLAT_OMAP_MULTI_H +#define __PLAT_OMAP_MULTI_H + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP1 +#undef MULTI_OMAP2 +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP850 +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap850 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP15XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP1 +# define MULTI_OMAP1 +# else +# define OMAP_NAME omap16xx +# endif +#endif +#if (defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) +# if (defined(OMAP_NAME) || defined(MULTI_OMAP1)) +# error "OMAP1 and OMAP2 can't be selected at the same time" +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2420 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2420 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP2430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap2430 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP3430 +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME omap3430 +# endif +#endif + +#endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index 8f069cc8035..c7472a28ce2 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -135,7 +135,7 @@ struct pin_config { const unsigned int mux_reg; unsigned char debug; -#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP24XX) +#if defined(CONFIG_ARCH_OMAP1) || defined(CONFIG_ARCH_OMAP2) const unsigned char mask_offset; const unsigned char mask; @@ -183,6 +183,14 @@ enum omap7xx_index { /* I2C */ I2C_7XX_SCL, I2C_7XX_SDA, + + /* SPI */ + SPI_7XX_1, + SPI_7XX_2, + SPI_7XX_3, + SPI_7XX_4, + SPI_7XX_5, + SPI_7XX_6, }; enum omap1xxx_index { diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h index 631a7bed1ee..f8efd5466b1 100644 --- a/arch/arm/plat-omap/include/plat/nand.h +++ b/arch/arm/plat-omap/include/plat/nand.h @@ -15,10 +15,25 @@ struct omap_nand_platform_data { int cs; int gpio_irq; struct mtd_partition *parts; + struct gpmc_timings *gpmc_t; int nr_parts; - int (*nand_setup)(void __iomem *); + int (*nand_setup)(void); int (*dev_ready)(struct omap_nand_platform_data *); int dma_channel; + unsigned long phys_base; void __iomem *gpmc_cs_baseaddr; void __iomem *gpmc_baseaddr; + int devsize; }; + +/* size (4 KiB) for IO mapping */ +#define NAND_IO_SIZE SZ_4K + +#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) +extern int gpmc_nand_init(struct omap_nand_platform_data *d); +#else +static inline int gpmc_nand_init(struct omap_nand_platform_data *d) +{ + return 0; +} +#endif diff --git a/arch/arm/plat-omap/include/plat/omap16xx.h b/arch/arm/plat-omap/include/plat/omap16xx.h index 7560b4d583a..e69e1d857b4 100644 --- a/arch/arm/plat-omap/include/plat/omap16xx.h +++ b/arch/arm/plat-omap/include/plat/omap16xx.h @@ -125,43 +125,43 @@ #define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) /* UART3 Registers Mapping through MPU bus */ -#define UART3_RHR (OMAP_UART3_BASE + 0) -#define UART3_THR (OMAP_UART3_BASE + 0) -#define UART3_DLL (OMAP_UART3_BASE + 0) -#define UART3_IER (OMAP_UART3_BASE + 4) -#define UART3_DLH (OMAP_UART3_BASE + 4) -#define UART3_IIR (OMAP_UART3_BASE + 8) -#define UART3_FCR (OMAP_UART3_BASE + 8) -#define UART3_EFR (OMAP_UART3_BASE + 8) -#define UART3_LCR (OMAP_UART3_BASE + 0x0C) -#define UART3_MCR (OMAP_UART3_BASE + 0x10) -#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) -#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) -#define UART3_LSR (OMAP_UART3_BASE + 0x14) -#define UART3_TCR (OMAP_UART3_BASE + 0x18) -#define UART3_MSR (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) -#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) -#define UART3_SPR (OMAP_UART3_BASE + 0x1C) -#define UART3_TLR (OMAP_UART3_BASE + 0x1C) -#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) -#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) -#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) -#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) -#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) -#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) -#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) -#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) -#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) -#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) -#define UART3_BLR (OMAP_UART3_BASE + 0x38) -#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) -#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) -#define UART3_SCR (OMAP_UART3_BASE + 0x40) -#define UART3_SSR (OMAP_UART3_BASE + 0x44) -#define UART3_EBLR (OMAP_UART3_BASE + 0x48) -#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) -#define UART3_MVR (OMAP_UART3_BASE + 0x50) +#define UART3_RHR (OMAP1_UART3_BASE + 0) +#define UART3_THR (OMAP1_UART3_BASE + 0) +#define UART3_DLL (OMAP1_UART3_BASE + 0) +#define UART3_IER (OMAP1_UART3_BASE + 4) +#define UART3_DLH (OMAP1_UART3_BASE + 4) +#define UART3_IIR (OMAP1_UART3_BASE + 8) +#define UART3_FCR (OMAP1_UART3_BASE + 8) +#define UART3_EFR (OMAP1_UART3_BASE + 8) +#define UART3_LCR (OMAP1_UART3_BASE + 0x0C) +#define UART3_MCR (OMAP1_UART3_BASE + 0x10) +#define UART3_XON1_ADDR1 (OMAP1_UART3_BASE + 0x10) +#define UART3_XON2_ADDR2 (OMAP1_UART3_BASE + 0x14) +#define UART3_LSR (OMAP1_UART3_BASE + 0x14) +#define UART3_TCR (OMAP1_UART3_BASE + 0x18) +#define UART3_MSR (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF1 (OMAP1_UART3_BASE + 0x18) +#define UART3_XOFF2 (OMAP1_UART3_BASE + 0x1C) +#define UART3_SPR (OMAP1_UART3_BASE + 0x1C) +#define UART3_TLR (OMAP1_UART3_BASE + 0x1C) +#define UART3_MDR1 (OMAP1_UART3_BASE + 0x20) +#define UART3_MDR2 (OMAP1_UART3_BASE + 0x24) +#define UART3_SFLSR (OMAP1_UART3_BASE + 0x28) +#define UART3_TXFLL (OMAP1_UART3_BASE + 0x28) +#define UART3_RESUME (OMAP1_UART3_BASE + 0x2C) +#define UART3_TXFLH (OMAP1_UART3_BASE + 0x2C) +#define UART3_SFREGL (OMAP1_UART3_BASE + 0x30) +#define UART3_RXFLL (OMAP1_UART3_BASE + 0x30) +#define UART3_SFREGH (OMAP1_UART3_BASE + 0x34) +#define UART3_RXFLH (OMAP1_UART3_BASE + 0x34) +#define UART3_BLR (OMAP1_UART3_BASE + 0x38) +#define UART3_ACREG (OMAP1_UART3_BASE + 0x3C) +#define UART3_DIV16 (OMAP1_UART3_BASE + 0x3C) +#define UART3_SCR (OMAP1_UART3_BASE + 0x40) +#define UART3_SSR (OMAP1_UART3_BASE + 0x44) +#define UART3_EBLR (OMAP1_UART3_BASE + 0x48) +#define UART3_OSC_12M_SEL (OMAP1_UART3_BASE + 0x4C) +#define UART3_MVR (OMAP1_UART3_BASE + 0x50) /* * --------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/omap24xx.h b/arch/arm/plat-omap/include/plat/omap24xx.h index 696edfc145a..7055672a8c6 100644 --- a/arch/arm/plat-omap/include/plat/omap24xx.h +++ b/arch/arm/plat-omap/include/plat/omap24xx.h @@ -23,8 +23,8 @@ * */ -#ifndef __ASM_ARCH_OMAP24XX_H -#define __ASM_ARCH_OMAP24XX_H +#ifndef __ASM_ARCH_OMAP2_H +#define __ASM_ARCH_OMAP2_H /* * Please place only base defines here and put the rest in device @@ -85,5 +85,5 @@ #define OMAP24XX_SEC_AES_BASE (OMAP24XX_SEC_BASE + 0x6000) #define OMAP24XX_SEC_PKA_BASE (OMAP24XX_SEC_BASE + 0x8000) -#endif /* __ASM_ARCH_OMAP24XX_H */ +#endif /* __ASM_ARCH_OMAP2_H */ diff --git a/arch/arm/plat-omap/include/plat/omap34xx.h b/arch/arm/plat-omap/include/plat/omap34xx.h index 077f05979f8..2845fdc658b 100644 --- a/arch/arm/plat-omap/include/plat/omap34xx.h +++ b/arch/arm/plat-omap/include/plat/omap34xx.h @@ -21,8 +21,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef __ASM_ARCH_OMAP34XX_H -#define __ASM_ARCH_OMAP34XX_H +#ifndef __ASM_ARCH_OMAP3_H +#define __ASM_ARCH_OMAP3_H /* * Please place only base defines here and put the rest in device @@ -82,5 +82,5 @@ #define OMAP34XX_MAILBOX_BASE (L4_34XX_BASE + 0x94000) -#endif /* __ASM_ARCH_OMAP34XX_H */ +#endif /* __ASM_ARCH_OMAP3_H */ diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index ef870de43c2..b3ef1a7f53c 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -32,7 +32,7 @@ #define OMAP4430_PRM_BASE 0x4a306000 #define OMAP44XX_GPMC_BASE 0x50000000 #define OMAP443X_SCM_BASE 0x4a002000 -#define OMAP443X_CTRL_BASE OMAP443X_SCM_BASE +#define OMAP443X_CTRL_BASE 0x4a100000 #define OMAP44XX_IC_BASE 0x48200000 #define OMAP44XX_IVA_INTC_BASE 0x40000000 #define IRQ_SIR_IRQ 0x0040 @@ -40,9 +40,13 @@ #define OMAP44XX_GIC_CPU_BASE 0x48240100 #define OMAP44XX_SCU_BASE 0x48240000 #define OMAP44XX_LOCAL_TWD_BASE 0x48240600 +#define OMAP44XX_L2CACHE_BASE 0x48242000 #define OMAP44XX_WKUPGEN_BASE 0x48281000 +#define OMAP44XX_MCPDM_BASE 0x40132000 +#define OMAP44XX_MCPDM_L3_BASE 0x49032000 #define OMAP44XX_MAILBOX_BASE (L4_44XX_BASE + 0xF4000) +#define OMAP44XX_HSUSB_OTG_BASE (L4_44XX_BASE + 0xAB000) #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/plat/omap7xx.h b/arch/arm/plat-omap/include/plat/omap7xx.h index 53f52414b0e..48e4757e1e3 100644 --- a/arch/arm/plat-omap/include/plat/omap7xx.h +++ b/arch/arm/plat-omap/include/plat/omap7xx.h @@ -46,6 +46,9 @@ #define OMAP7XX_DSPREG_SIZE SZ_128K #define OMAP7XX_DSPREG_START 0xE1000000 +#define OMAP7XX_SPI1_BASE 0xfffc0800 +#define OMAP7XX_SPI2_BASE 0xfffc1000 + /* * ---------------------------------------------------------------------------- * OMAP7XX specific configuration registers diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index dc1fac1d805..3694b622c4a 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -62,6 +62,7 @@ * */ struct omap_device { + u32 magic; struct platform_device pdev; struct omap_hwmod **hwmods; struct omap_device_pm_latency *pm_lats; @@ -81,6 +82,7 @@ int omap_device_shutdown(struct platform_device *pdev); /* Core code interface */ +bool omap_device_is_valid(struct omap_device *od); int omap_device_count_resources(struct omap_device *od); int omap_device_fill_resources(struct omap_device *od, struct resource *res); @@ -88,15 +90,16 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **oh, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); + int pm_lats_cnt, int is_early_device); int omap_device_register(struct omap_device *od); +int omap_early_device_register(struct omap_device *od); /* OMAP PM interface */ int omap_device_align_pm_lat(struct platform_device *pdev, @@ -131,11 +134,15 @@ int omap_device_enable_clocks(struct omap_device *od); */ struct omap_device_pm_latency { u32 deactivate_lat; + u32 deactivate_lat_worst; int (*deactivate_func)(struct omap_device *od); u32 activate_lat; + u32 activate_lat_worst; int (*activate_func)(struct omap_device *od); + u32 flags; }; +#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1) /* Get omap_device pointer from platform_device pointer */ #define to_omap_device(x) container_of((x), struct omap_device, pdev) diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 007935a921e..36d6ea56ab5 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -4,7 +4,7 @@ * Copyright (C) 2009 Nokia Corporation * Paul Walmsley * - * Created in collaboration with (alphabetical order): Benoit Cousson, + * Created in collaboration with (alphabetical order): Benoît Cousson, * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff * @@ -33,25 +33,42 @@ #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H #include <linux/kernel.h> +#include <linux/list.h> #include <linux/ioport.h> - #include <plat/cpu.h> struct omap_device; -/* OCP SYSCONFIG bit shifts/masks */ -#define SYSC_MIDLEMODE_SHIFT 12 -#define SYSC_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) -#define SYSC_CLOCKACTIVITY_SHIFT 8 -#define SYSC_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) -#define SYSC_SIDLEMODE_SHIFT 3 -#define SYSC_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) -#define SYSC_ENAWAKEUP_SHIFT 2 -#define SYSC_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) -#define SYSC_SOFTRESET_SHIFT 1 -#define SYSC_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) -#define SYSC_AUTOIDLE_SHIFT 0 -#define SYSC_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1; +extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; + +/* + * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant + * with the original PRCM protocol defined for OMAP2420 + */ +#define SYSC_TYPE1_MIDLEMODE_SHIFT 12 +#define SYSC_TYPE1_MIDLEMODE_MASK (0x3 << SYSC_MIDLEMODE_SHIFT) +#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT 8 +#define SYSC_TYPE1_CLOCKACTIVITY_MASK (0x3 << SYSC_CLOCKACTIVITY_SHIFT) +#define SYSC_TYPE1_SIDLEMODE_SHIFT 3 +#define SYSC_TYPE1_SIDLEMODE_MASK (0x3 << SYSC_SIDLEMODE_SHIFT) +#define SYSC_TYPE1_ENAWAKEUP_SHIFT 2 +#define SYSC_TYPE1_ENAWAKEUP_MASK (1 << SYSC_ENAWAKEUP_SHIFT) +#define SYSC_TYPE1_SOFTRESET_SHIFT 1 +#define SYSC_TYPE1_SOFTRESET_MASK (1 << SYSC_SOFTRESET_SHIFT) +#define SYSC_TYPE1_AUTOIDLE_SHIFT 0 +#define SYSC_TYPE1_AUTOIDLE_MASK (1 << SYSC_AUTOIDLE_SHIFT) + +/* + * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant + * with the new PRCM protocol defined for new OMAP4 IPs. + */ +#define SYSC_TYPE2_SOFTRESET_SHIFT 0 +#define SYSC_TYPE2_SOFTRESET_MASK (1 << SYSC_TYPE2_SOFTRESET_SHIFT) +#define SYSC_TYPE2_SIDLEMODE_SHIFT 2 +#define SYSC_TYPE2_SIDLEMODE_MASK (0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT) +#define SYSC_TYPE2_MIDLEMODE_SHIFT 4 +#define SYSC_TYPE2_MIDLEMODE_MASK (0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT) /* OCP SYSSTATUS bit shifts/masks */ #define SYSS_RESETDONE_SHIFT 0 @@ -62,7 +79,6 @@ struct omap_device; #define HWMOD_IDLEMODE_NO (1 << 1) #define HWMOD_IDLEMODE_SMART (1 << 2) - /** * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod * @name: name of the IRQ channel (module local name) @@ -94,8 +110,7 @@ struct omap_hwmod_dma_info { /** * struct omap_hwmod_opt_clk - optional clocks used by this hwmod * @role: "sys", "32k", "tv", etc -- for use in clk_get() - * @clkdev_dev_id: opt clock: clkdev dev_id string - * @clkdev_con_id: opt clock: clkdev con_id string + * @clk: opt clock: OMAP clock name * @_clk: pointer to the struct clk (filled in at runtime) * * The module's interface clock and main functional clock should not @@ -103,8 +118,7 @@ struct omap_hwmod_dma_info { */ struct omap_hwmod_opt_clk { const char *role; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; }; @@ -171,8 +185,7 @@ struct omap_hwmod_addr_space { * @master: struct omap_hwmod that initiates OCP transactions on this link * @slave: struct omap_hwmod that responds to OCP transactions on this link * @addr: address space associated with this link - * @clkdev_dev_id: interface clock: clkdev dev_id string - * @clkdev_con_id: interface clock: clkdev con_id string + * @clk: interface clock: OMAP clock name * @_clk: pointer to the interface struct clk (filled in at runtime) * @fw: interface firewall data * @addr_cnt: ARRAY_SIZE(@addr) @@ -191,8 +204,7 @@ struct omap_hwmod_ocp_if { struct omap_hwmod *master; struct omap_hwmod *slave; struct omap_hwmod_addr_space *addr; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *clk; struct clk *_clk; union { struct omap_hwmod_omap2_firewall omap2; @@ -227,6 +239,7 @@ struct omap_hwmod_ocp_if { #define SYSC_HAS_SIDLEMODE (1 << 5) #define SYSC_HAS_MIDLEMODE (1 << 6) #define SYSS_MISSING (1 << 7) +#define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */ /* omap_hwmod_sysconfig.clockact flags */ #define CLOCKACT_TEST_BOTH 0x0 @@ -235,7 +248,25 @@ struct omap_hwmod_ocp_if { #define CLOCKACT_TEST_NONE 0x3 /** - * struct omap_hwmod_sysconfig - hwmod OCP_SYSCONFIG/OCP_SYSSTATUS data + * struct omap_hwmod_sysc_fields - hwmod OCP_SYSCONFIG register field offsets. + * @midle_shift: Offset of the midle bit + * @clkact_shift: Offset of the clockactivity bit + * @sidle_shift: Offset of the sidle bit + * @enwkup_shift: Offset of the enawakeup bit + * @srst_shift: Offset of the softreset bit + * @autoidle_shift: Offset of the autoidle bit + */ +struct omap_hwmod_sysc_fields { + u8 midle_shift; + u8 clkact_shift; + u8 sidle_shift; + u8 enwkup_shift; + u8 srst_shift; + u8 autoidle_shift; +}; + +/** + * struct omap_hwmod_class_sysconfig - hwmod class OCP_SYS* data * @rev_offs: IP block revision register offset (from module base addr) * @sysc_offs: OCP_SYSCONFIG register offset (from module base addr) * @syss_offs: OCP_SYSSTATUS register offset (from module base addr) @@ -251,14 +282,22 @@ struct omap_hwmod_ocp_if { * been associated with the clocks marked in @clockact. This field is * only used if HWMOD_SET_DEFAULT_CLOCKACT is set (see below) * + * @sysc_fields: structure containing the offset positions of various bits in + * SYSCONFIG register. This can be populated using omap_hwmod_sysc_type1 or + * omap_hwmod_sysc_type2 defined in omap_hwmod_common_data.c depending on + * whether the device ip is compliant with the original PRCM protocol + * defined for OMAP2420 or the new PRCM protocol for new OMAP4 IPs. + * If the device follows a different scheme for the sysconfig register , + * then this field has to be populated with the correct offset structure. */ -struct omap_hwmod_sysconfig { +struct omap_hwmod_class_sysconfig { u16 rev_offs; u16 sysc_offs; u16 syss_offs; + u16 sysc_flags; u8 idlemodes; - u8 sysc_flags; u8 clockact; + struct omap_hwmod_sysc_fields *sysc_fields; }; /** @@ -351,19 +390,33 @@ struct omap_hwmod_omap4_prcm { #define _HWMOD_STATE_DISABLED 6 /** + * struct omap_hwmod_class - the type of an IP block + * @name: name of the hwmod_class + * @sysc: device SYSCONFIG/SYSSTATUS register data + * @rev: revision of the IP class + * + * Represent the class of a OMAP hardware "modules" (e.g. timer, + * smartreflex, gpio, uart...) + */ +struct omap_hwmod_class { + const char *name; + struct omap_hwmod_class_sysconfig *sysc; + u32 rev; +}; + +/** * struct omap_hwmod - integration data for OMAP hardware "modules" (IP blocks) * @name: name of the hwmod + * @class: struct omap_hwmod_class * to the class of this hwmod * @od: struct omap_device currently associated with this hwmod (internal use) * @mpu_irqs: ptr to an array of MPU IRQs (see also mpu_irqs_cnt) * @sdma_chs: ptr to an array of SDMA channel IDs (see also sdma_chs_cnt) * @prcm: PRCM data pertaining to this hwmod - * @clkdev_dev_id: main clock: clkdev dev_id string - * @clkdev_con_id: main clock: clkdev con_id string + * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) * @masters: ptr to array of OCP ifs that this hwmod can initiate on * @slaves: ptr to array of OCP ifs that this hwmod can respond on - * @sysconfig: device SYSCONFIG/SYSSTATUS register data * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags * @_rt_va: cached register target start address (internal use) @@ -382,16 +435,17 @@ struct omap_hwmod_omap4_prcm { * @omap_chip: OMAP chips this hwmod is present on * @node: list node for hwmod list (internal use) * - * @clkdev_dev_id, @clkdev_con_id, and @clk all refer to this module's "main - * clock," which for our purposes is defined as "the functional clock needed - * for register accesses to complete." Modules may not have a main clock if - * the interface clock also serves as a main clock. + * @main_clk refers to this module's "main clock," which for our + * purposes is defined as "the functional clock needed for register + * accesses to complete." Modules may not have a main clock if the + * interface clock also serves as a main clock. * * Parameter names beginning with an underscore are managed internally by * the omap_hwmod code and should not be set during initialization. */ struct omap_hwmod { const char *name; + struct omap_hwmod_class *class; struct omap_device *od; struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_chs; @@ -399,13 +453,11 @@ struct omap_hwmod { struct omap_hwmod_omap2_prcm omap2; struct omap_hwmod_omap4_prcm omap4; } prcm; - const char *clkdev_dev_id; - const char *clkdev_con_id; + const char *main_clk; struct clk *_clk; struct omap_hwmod_opt_clk *opt_clks; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ - struct omap_hwmod_sysconfig *sysconfig; void *dev_attr; u32 _sysc_cache; void __iomem *_rt_va; @@ -440,6 +492,8 @@ int omap_hwmod_shutdown(struct omap_hwmod *oh); int omap_hwmod_enable_clocks(struct omap_hwmod *oh); int omap_hwmod_disable_clocks(struct omap_hwmod *oh); +int omap_hwmod_set_slave_idlemode(struct omap_hwmod *oh, u8 idlemode); + int omap_hwmod_reset(struct omap_hwmod *oh); void omap_hwmod_ocp_barrier(struct omap_hwmod *oh); @@ -464,4 +518,17 @@ int omap_hwmod_set_clockact_none(struct omap_hwmod *oh); int omap_hwmod_enable_wakeup(struct omap_hwmod *oh); int omap_hwmod_disable_wakeup(struct omap_hwmod *oh); +int omap_hwmod_for_each_by_class(const char *classname, + int (*fn)(struct omap_hwmod *oh, + void *user), + void *user); + +/* + * Chip variant-specific hwmod init routines - XXX should be converted + * to use initcalls once the initial boot ordering is straightened out + */ +extern int omap2420_hwmod_init(void); +extern int omap2430_hwmod_init(void); +extern int omap3xxx_hwmod_init(void); + #endif diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index 0b960051eae..d82b2c00d4f 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -1,8 +1,8 @@ /* * OMAP2/3 powerdomain control * - * Copyright (C) 2007-8 Texas Instruments, Inc. - * Copyright (C) 2007-8 Nokia Corporation + * Copyright (C) 2007-2008 Texas Instruments, Inc. + * Copyright (C) 2007-2009 Nokia Corporation * * Written by Paul Walmsley * @@ -37,6 +37,9 @@ #define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_RET)) +#define PWRSTS_RET_ON ((1 << PWRDM_POWER_RET) | \ + (1 << PWRDM_POWER_ON)) + #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) @@ -48,16 +51,16 @@ */ /* - * Number of memory banks that are power-controllable. On OMAP3430, the - * maximum is 4. + * Number of memory banks that are power-controllable. On OMAP4430, the + * maximum is 5. */ -#define PWRDM_MAX_MEM_BANKS 4 +#define PWRDM_MAX_MEM_BANKS 5 /* * Maximum number of clockdomains that can be associated with a powerdomain. - * CORE powerdomain on OMAP3 is the worst case + * CORE powerdomain on OMAP4 is the worst case */ -#define PWRDM_MAX_CLKDMS 4 +#define PWRDM_MAX_CLKDMS 9 /* XXX A completely arbitrary number. What is reasonable here? */ #define PWRDM_TRANSITION_BAILOUT 100000 @@ -65,65 +68,40 @@ struct clockdomain; struct powerdomain; -/* Encodes dependencies between powerdomains - statically defined */ -struct pwrdm_dep { - - /* Powerdomain name */ - const char *pwrdm_name; - - /* Powerdomain pointer - resolved by the powerdomain code */ - struct powerdomain *pwrdm; - - /* Flags to mark OMAP chip restrictions, etc. */ - const struct omap_chip_id omap_chip; - -}; - +/** + * struct powerdomain - OMAP powerdomain + * @name: Powerdomain name + * @omap_chip: represents the OMAP chip types containing this pwrdm + * @prcm_offs: the address offset from CM_BASE/PRM_BASE + * @pwrsts: Possible powerdomain power states + * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION + * @flags: Powerdomain flags + * @banks: Number of software-controllable memory banks in this powerdomain + * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION + * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON + * @pwrdm_clkdms: Clockdomains in this powerdomain + * @node: list_head linking all powerdomains + * @state: + * @state_counter: + * @timer: + * @state_timer: + */ struct powerdomain { - - /* Powerdomain name */ const char *name; - - /* the address offset from CM_BASE/PRM_BASE */ - const s16 prcm_offs; - - /* Used to represent the OMAP chip types containing this pwrdm */ const struct omap_chip_id omap_chip; - - /* Powerdomains that can be told to wake this powerdomain up */ - struct pwrdm_dep *wkdep_srcs; - - /* Powerdomains that can be told to keep this pwrdm from inactivity */ - struct pwrdm_dep *sleepdep_srcs; - - /* Bit shift of this powerdomain's PM_WKDEP/CM_SLEEPDEP bit */ - const u8 dep_bit; - - /* Possible powerdomain power states */ + const s16 prcm_offs; const u8 pwrsts; - - /* Possible logic power states when pwrdm in RETENTION */ const u8 pwrsts_logic_ret; - - /* Powerdomain flags */ const u8 flags; - - /* Number of software-controllable memory banks in this powerdomain */ const u8 banks; - - /* Possible memory bank pwrstates when pwrdm in RETENTION */ const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; - - /* Possible memory bank pwrstates when pwrdm is ON */ const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; - - /* Clockdomains in this powerdomain */ struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; - struct list_head node; - int state; unsigned state_counter[PWRDM_MAX_PWRSTS]; + unsigned ret_logic_off_counter; + unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS]; #ifdef CONFIG_PM_DEBUG s64 timer; @@ -134,8 +112,6 @@ struct powerdomain { void pwrdm_init(struct powerdomain **pwrdm_list); -int pwrdm_register(struct powerdomain *pwrdm); -int pwrdm_unregister(struct powerdomain *pwrdm); struct powerdomain *pwrdm_lookup(const char *name); int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), @@ -149,13 +125,6 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, int (*fn)(struct powerdomain *pwrdm, struct clockdomain *clkdm)); -int pwrdm_add_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_wkdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_add_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_del_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); -int pwrdm_read_sleepdep(struct powerdomain *pwrdm1, struct powerdomain *pwrdm2); - int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); @@ -170,8 +139,10 @@ int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); +int pwrdm_read_logic_retst(struct powerdomain *pwrdm); int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); +int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank); int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index e63e94e1897..9fbd91419cd 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -24,8 +24,9 @@ #define __ASM_ARM_ARCH_OMAP_PRCM_H u32 omap_prcm_get_reset_sources(void); -void omap_prcm_arch_reset(char mode); -int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); +void omap_prcm_arch_reset(char mode, const char *cmd); +int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, + const char *name); #define START_PADCONF_SAVE 0x2 #define PADCONF_SAVE_DONE 0x1 @@ -33,6 +34,14 @@ int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name); void omap3_prcm_save_context(void); void omap3_prcm_restore_context(void); +u32 prm_read_mod_reg(s16 module, u16 idx); +void prm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); +u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask); +u32 cm_read_mod_reg(s16 module, u16 idx); +void cm_write_mod_reg(u32 val, s16 module, u16 idx); +u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); + #endif diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index f5a4a92393e..83dce4c4f7e 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -15,37 +15,65 @@ #include <linux/init.h> -#if defined(CONFIG_ARCH_OMAP1) /* OMAP1 serial ports */ -#define OMAP_UART1_BASE 0xfffb0000 -#define OMAP_UART2_BASE 0xfffb0800 -#define OMAP_UART3_BASE 0xfffb9800 -#elif defined(CONFIG_ARCH_OMAP2) +#define OMAP1_UART1_BASE 0xfffb0000 +#define OMAP1_UART2_BASE 0xfffb0800 +#define OMAP1_UART3_BASE 0xfffb9800 + /* OMAP2 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x4806e000 -#elif defined(CONFIG_ARCH_OMAP3) +#define OMAP2_UART1_BASE 0x4806a000 +#define OMAP2_UART2_BASE 0x4806c000 +#define OMAP2_UART3_BASE 0x4806e000 + /* OMAP3 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP4) +#define OMAP3_UART1_BASE OMAP2_UART1_BASE +#define OMAP3_UART2_BASE OMAP2_UART2_BASE +#define OMAP3_UART3_BASE 0x49020000 +#define OMAP3_UART4_BASE 0x49042000 /* Only on 36xx */ + /* OMAP4 serial ports */ -#define OMAP_UART1_BASE 0x4806a000 -#define OMAP_UART2_BASE 0x4806c000 -#define OMAP_UART3_BASE 0x48020000 -#define OMAP_UART4_BASE 0x4806e000 -#endif +#define OMAP4_UART1_BASE OMAP2_UART1_BASE +#define OMAP4_UART2_BASE OMAP2_UART2_BASE +#define OMAP4_UART3_BASE 0x48020000 +#define OMAP4_UART4_BASE 0x4806e000 + +/* External port on Zoom2/3 */ +#define ZOOM_UART_BASE 0x10000000 +#define ZOOM_UART_VIRT 0xfb000000 + +#define OMAP_PORT_SHIFT 2 +#define OMAP7XX_PORT_SHIFT 0 +#define ZOOM_PORT_SHIFT 1 #define OMAP1510_BASE_BAUD (12000000/16) #define OMAP16XX_BASE_BAUD (48000000/16) #define OMAP24XX_BASE_BAUD (48000000/16) +/* + * DEBUG_LL port encoding stored into the UART1 scratchpad register by + * decomp_setup in uncompress.h + */ +#define OMAP1UART1 11 +#define OMAP1UART2 12 +#define OMAP1UART3 13 +#define OMAP2UART1 21 +#define OMAP2UART2 22 +#define OMAP2UART3 23 +#define OMAP3UART1 OMAP2UART1 +#define OMAP3UART2 OMAP2UART2 +#define OMAP3UART3 33 +#define OMAP3UART4 34 /* Only on 36xx */ +#define OMAP4UART1 OMAP2UART1 +#define OMAP4UART2 OMAP2UART2 +#define OMAP4UART3 43 +#define OMAP4UART4 44 +#define ZOOM_UART 95 /* Only on zoom2/3 */ + +/* This is only used by 8250.c for omap1510 */ #define is_omap_port(pt) ({int __ret = 0; \ - if ((pt)->port.mapbase == OMAP_UART1_BASE || \ - (pt)->port.mapbase == OMAP_UART2_BASE || \ - (pt)->port.mapbase == OMAP_UART3_BASE) \ + if ((pt)->port.mapbase == OMAP1_UART1_BASE || \ + (pt)->port.mapbase == OMAP1_UART2_BASE || \ + (pt)->port.mapbase == OMAP1_UART3_BASE) \ __ret = 1; \ __ret; \ }) diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h index c58a4ef42a4..d0a119f735b 100644 --- a/arch/arm/plat-omap/include/plat/system.h +++ b/arch/arm/plat-omap/include/plat/system.h @@ -22,7 +22,7 @@ static inline void arch_idle(void) cpu_do_idle(); } -static inline void omap1_arch_reset(char mode) +static inline void omap1_arch_reset(char mode, const char *cmd) { /* * Workaround for 5912/1611b bug mentioned in sprz209d.pdf p. 28 @@ -43,9 +43,9 @@ static inline void omap1_arch_reset(char mode) static inline void arch_reset(char mode, const char *cmd) { if (!cpu_class_is_omap2()) - omap1_arch_reset(mode); + omap1_arch_reset(mode, cmd); else - omap_prcm_arch_reset(mode); + omap_prcm_arch_reset(mode, cmd); } #endif diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 13c305d6212..81d9ec540fc 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -19,62 +19,38 @@ #include <linux/types.h> #include <linux/serial_reg.h> + +#include <asm/mach-types.h> + #include <plat/serial.h> -unsigned int system_rev; +static volatile u8 *uart1_base; +static int uart1_shift; -#define UART_OMAP_MDR1 0x08 /* mode definition register */ -#define OMAP_ID_730 0x355F -#define OMAP_ID_850 0x362C -#define ID_MASK 0x7fff -#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) -#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK +static volatile u8 *uart_base; +static int uart_shift; -static void putc(int c) +/* + * Store the DEBUG_LL uart number into UART1 scratchpad register. + * See also debug-macro.S, and serial.c for related code. + * + * Please note that we currently assume that: + * - UART1 clocks are enabled for register access + * - UART1 scratchpad register can be used + */ +static void set_uart1_scratchpad(unsigned char port) { - volatile u8 * uart = 0; - int shift = 2; - -#ifdef CONFIG_MACH_OMAP_PALMTE - return; -#endif - -#ifdef CONFIG_ARCH_OMAP -#ifdef CONFIG_OMAP_LL_DEBUG_UART3 - uart = (volatile u8 *)(OMAP_UART3_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART2) - uart = (volatile u8 *)(OMAP_UART2_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_UART1) - uart = (volatile u8 *)(OMAP_UART1_BASE); -#elif defined(CONFIG_OMAP_LL_DEBUG_NONE) - return; -#else - return; -#endif - -#ifdef CONFIG_ARCH_OMAP1 - /* Determine which serial port to use */ - do { - /* MMU is not on, so cpu_is_omapXXXX() won't work here */ - unsigned int omap_id = omap_get_id(); - - if (omap_id == OMAP_ID_730 || omap_id == OMAP_ID_850) - shift = 0; + uart1_base[UART_SCR << uart1_shift] = port; +} - if (check_port(uart, shift)) - break; - /* Silent boot if no serial ports are enabled. */ +static void putc(int c) +{ + if (!uart_base) return; - } while (0); -#endif /* CONFIG_ARCH_OMAP1 */ -#endif - /* - * Now, xmit each character - */ - while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE)) barrier(); - uart[UART_TX << shift] = c; + uart_base[UART_TX << uart_shift] = c; } static inline void flush(void) @@ -82,7 +58,116 @@ static inline void flush(void) } /* + * Macros to configure UART1 and debug UART + */ +#define _DEBUG_LL_ENTRY(mach, uart1_phys, uart1_shft, \ + dbg_uart, dbg_shft, dbg_id) \ + if (machine_is_##mach()) { \ + uart1_base = (volatile u8 *)(uart1_phys); \ + uart1_shift = (uart1_shft); \ + uart_base = (volatile u8 *)(dbg_uart); \ + uart_shift = (dbg_shft); \ + port = (dbg_id); \ + set_uart1_scratchpad(port); \ + break; \ + } + +#define DEBUG_LL_OMAP7XX(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP7XX_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP7XX_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP1(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP1_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP1_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP1UART##p) + +#define DEBUG_LL_OMAP2(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP2UART##p) + +#define DEBUG_LL_OMAP3(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP3_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP3UART##p) + +#define DEBUG_LL_OMAP4(p, mach) \ + _DEBUG_LL_ENTRY(mach, OMAP4_UART1_BASE, OMAP_PORT_SHIFT, \ + OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT, OMAP4UART##p) + +/* Zoom2/3 shift is different for UART1 and external port */ +#define DEBUG_LL_ZOOM(mach) \ + _DEBUG_LL_ENTRY(mach, OMAP2_UART1_BASE, OMAP_PORT_SHIFT, \ + ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART) + +static inline void __arch_decomp_setup(unsigned long arch_id) +{ + int port = 0; + + /* + * Initialize the port based on the machine ID from the bootloader. + * Note that we're using macros here instead of switch statement + * as machine_is functions are optimized out for the boards that + * are not selected. + */ + do { + /* omap7xx/8xx based boards using UART1 with shift 0 */ + DEBUG_LL_OMAP7XX(1, herald); + DEBUG_LL_OMAP7XX(1, omap_perseus2); + + /* omap15xx/16xx based boards using UART1 */ + DEBUG_LL_OMAP1(1, ams_delta); + DEBUG_LL_OMAP1(1, nokia770); + DEBUG_LL_OMAP1(1, omap_h2); + DEBUG_LL_OMAP1(1, omap_h3); + DEBUG_LL_OMAP1(1, omap_innovator); + DEBUG_LL_OMAP1(1, omap_osk); + DEBUG_LL_OMAP1(1, omap_palmte); + DEBUG_LL_OMAP1(1, omap_palmz71); + + /* omap15xx/16xx based boards using UART2 */ + DEBUG_LL_OMAP1(2, omap_palmtt); + + /* omap15xx/16xx based boards using UART3 */ + DEBUG_LL_OMAP1(3, sx1); + + /* omap2 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap2evm); + DEBUG_LL_OMAP2(1, omap_2430sdp); + DEBUG_LL_OMAP2(1, omap_apollon); + DEBUG_LL_OMAP2(1, omap_h4); + + /* omap2 based boards using UART3 */ + DEBUG_LL_OMAP2(3, nokia_n800); + DEBUG_LL_OMAP2(3, nokia_n810); + DEBUG_LL_OMAP2(3, nokia_n810_wimax); + + /* omap3 based boards using UART1 */ + DEBUG_LL_OMAP2(1, omap3evm); + DEBUG_LL_OMAP3(1, omap_3430sdp); + DEBUG_LL_OMAP3(1, omap_3630sdp); + + /* omap3 based boards using UART3 */ + DEBUG_LL_OMAP3(3, cm_t35); + DEBUG_LL_OMAP3(3, igep0020); + DEBUG_LL_OMAP3(3, nokia_rx51); + DEBUG_LL_OMAP3(3, omap3517evm); + DEBUG_LL_OMAP3(3, omap3_beagle); + DEBUG_LL_OMAP3(3, omap3_pandora); + DEBUG_LL_OMAP3(3, omap_ldp); + DEBUG_LL_OMAP3(3, overo); + DEBUG_LL_OMAP3(3, touchbook); + + /* omap4 based boards using UART3 */ + DEBUG_LL_OMAP4(3, omap_4430sdp); + + /* zoom2/3 external uart */ + DEBUG_LL_ZOOM(omap_zoom2); + DEBUG_LL_ZOOM(omap_zoom3); + + } while (0); +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) + +/* * nothing to do */ -#define arch_decomp_setup() #define arch_decomp_wdog() diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 33a500eb2f9..568578db93b 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -3,6 +3,7 @@ #ifndef __ASM_ARCH_OMAP_USB_H #define __ASM_ARCH_OMAP_USB_H +#include <linux/usb/musb.h> #include <plat/board.h> #define OMAP3_HS_USB_PORTS 3 @@ -42,9 +43,17 @@ struct ehci_hcd_omap_platform_data { #define UDC_BASE OMAP2_UDC_BASE #define OMAP_OHCI_BASE OMAP2_OHCI_BASE -extern void usb_musb_init(void); +struct omap_musb_board_data { + u8 interface_type; + u8 mode; + u8 power; +}; + +enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; + +extern void usb_musb_init(struct omap_musb_board_data *board_data); -extern void usb_ehci_init(struct ehci_hcd_omap_platform_data *pdata); +extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata); #endif diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 11f5d7961c7..b0078cf9628 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); } if (cpu_is_omap2420()) { - if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE)) - return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT); - if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE)) - return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE); - if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE)) - return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT); + if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) + return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); + if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) + return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); + if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) + return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); } if (cpu_is_omap2430()) { if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) @@ -90,8 +90,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_34XX_PHYS, L3_34XX_VIRT); if (BETWEEN(p, L4_34XX_PHYS, L4_34XX_SIZE)) return XLATE(p, L4_34XX_PHYS, L4_34XX_VIRT); - if (BETWEEN(p, L4_WK_34XX_PHYS, L4_WK_34XX_SIZE)) - return XLATE(p, L4_WK_34XX_PHYS, L4_WK_34XX_VIRT); if (BETWEEN(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_SIZE)) return XLATE(p, OMAP34XX_GPMC_PHYS, OMAP34XX_GPMC_VIRT); if (BETWEEN(p, OMAP343X_SMS_PHYS, OMAP343X_SMS_SIZE)) @@ -110,8 +108,6 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L3_44XX_PHYS, L3_44XX_VIRT); if (BETWEEN(p, L4_44XX_PHYS, L4_44XX_SIZE)) return XLATE(p, L4_44XX_PHYS, L4_44XX_VIRT); - if (BETWEEN(p, L4_WK_44XX_PHYS, L4_WK_44XX_SIZE)) - return XLATE(p, L4_WK_44XX_PHYS, L4_WK_44XX_VIRT); if (BETWEEN(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_SIZE)) return XLATE(p, OMAP44XX_GPMC_PHYS, OMAP44XX_GPMC_VIRT); if (BETWEEN(p, OMAP44XX_EMIF1_PHYS, OMAP44XX_EMIF1_SIZE)) @@ -128,7 +124,7 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_EMU_44XX_PHYS, L4_EMU_44XX_VIRT); } #endif - return __arm_ioremap(p, size, type); + return __arm_ioremap_caller(p, size, type, __builtin_return_address(0)); } EXPORT_SYMBOL(omap_ioremap); diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c index afd1c27cff7..e6c0d536899 100644 --- a/arch/arm/plat-omap/iommu-debug.c +++ b/arch/arm/plat-omap/iommu-debug.c @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/slab.h> #include <linux/uaccess.h> #include <linux/platform_device.h> #include <linux/debugfs.h> diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index c0ff1e39d89..0e137663349 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -1,7 +1,7 @@ /* * omap iommu: tlb and pagetable primitives * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, * Paul Mundt and Toshihiro Kobayashi @@ -13,6 +13,7 @@ #include <linux/err.h> #include <linux/module.h> +#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/clk.h> @@ -646,7 +647,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if (*iopte & IOPTE_LARGE) { nent *= 16; /* rewind to the 1st entry */ - iopte = (u32 *)((u32)iopte & IOLARGE_MASK); + iopte = iopte_offset(iopgd, (da & IOLARGE_MASK)); } bytes *= nent; memset(iopte, 0, nent * sizeof(*iopte)); @@ -667,7 +668,7 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da) if ((*iopgd & IOPGD_SUPER) == IOPGD_SUPER) { nent *= 16; /* rewind to the 1st entry */ - iopgd = (u32 *)((u32)iopgd & IOSUPER_MASK); + iopgd = iopgd_offset(obj, (da & IOSUPER_MASK)); } bytes *= nent; } @@ -827,7 +828,7 @@ EXPORT_SYMBOL_GPL(iommu_get); **/ void iommu_put(struct iommu *obj) { - if (!obj && IS_ERR(obj)) + if (!obj || IS_ERR(obj)) return; mutex_lock(&obj->iommu_lock); diff --git a/arch/arm/plat-omap/iopgtable.h b/arch/arm/plat-omap/iopgtable.h index 37dac434c7a..ab23b6a140f 100644 --- a/arch/arm/plat-omap/iopgtable.h +++ b/arch/arm/plat-omap/iopgtable.h @@ -1,7 +1,7 @@ /* * omap iommu: pagetable definitions * - * Copyright (C) 2008-2009 Nokia Corporation + * Copyright (C) 2008-2010 Nokia Corporation * * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> * @@ -13,26 +13,52 @@ #ifndef __PLAT_OMAP_IOMMU_H #define __PLAT_OMAP_IOMMU_H +/* + * "L2 table" address mask and size definitions. + */ #define IOPGD_SHIFT 20 -#define IOPGD_SIZE (1 << IOPGD_SHIFT) +#define IOPGD_SIZE (1UL << IOPGD_SHIFT) #define IOPGD_MASK (~(IOPGD_SIZE - 1)) -#define IOSECTION_MASK IOPGD_MASK -#define PTRS_PER_IOPGD (1 << (32 - IOPGD_SHIFT)) -#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) -#define IOSUPER_SIZE (IOPGD_SIZE << 4) +/* + * "section" address mask and size definitions. + */ +#define IOSECTION_SHIFT 20 +#define IOSECTION_SIZE (1UL << IOSECTION_SHIFT) +#define IOSECTION_MASK (~(IOSECTION_SIZE - 1)) + +/* + * "supersection" address mask and size definitions. + */ +#define IOSUPER_SHIFT 24 +#define IOSUPER_SIZE (1UL << IOSUPER_SHIFT) #define IOSUPER_MASK (~(IOSUPER_SIZE - 1)) +#define PTRS_PER_IOPGD (1UL << (32 - IOPGD_SHIFT)) +#define IOPGD_TABLE_SIZE (PTRS_PER_IOPGD * sizeof(u32)) + +/* + * "small page" address mask and size definitions. + */ #define IOPTE_SHIFT 12 -#define IOPTE_SIZE (1 << IOPTE_SHIFT) +#define IOPTE_SIZE (1UL << IOPTE_SHIFT) #define IOPTE_MASK (~(IOPTE_SIZE - 1)) -#define IOPAGE_MASK IOPTE_MASK -#define PTRS_PER_IOPTE (1 << (IOPGD_SHIFT - IOPTE_SHIFT)) -#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) -#define IOLARGE_SIZE (IOPTE_SIZE << 4) +/* + * "large page" address mask and size definitions. + */ +#define IOLARGE_SHIFT 16 +#define IOLARGE_SIZE (1UL << IOLARGE_SHIFT) #define IOLARGE_MASK (~(IOLARGE_SIZE - 1)) +#define PTRS_PER_IOPTE (1UL << (IOPGD_SHIFT - IOPTE_SHIFT)) +#define IOPTE_TABLE_SIZE (PTRS_PER_IOPTE * sizeof(u32)) + +#define IOPAGE_MASK IOPTE_MASK + +/* + * some descriptor attributes. + */ #define IOPGD_TABLE (1 << 0) #define IOPGD_SECTION (2 << 0) #define IOPGD_SUPER (1 << 18 | 2 << 0) @@ -40,12 +66,14 @@ #define IOPTE_SMALL (2 << 0) #define IOPTE_LARGE (1 << 0) +/* to find an entry in a page-table-directory */ #define iopgd_index(da) (((da) >> IOPGD_SHIFT) & (PTRS_PER_IOPGD - 1)) #define iopgd_offset(obj, da) ((obj)->iopgd + iopgd_index(da)) #define iopte_paddr(iopgd) (*iopgd & ~((1 << 10) - 1)) #define iopte_vaddr(iopgd) ((u32 *)phys_to_virt(iopte_paddr(iopgd))) +/* to find an entry in the second-level page table. */ #define iopte_index(da) (((da) >> IOPTE_SHIFT) & (PTRS_PER_IOPTE - 1)) #define iopte_offset(iopgd, da) (iopte_vaddr(iopgd) + iopte_index(da)) diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c index 936aef1971c..65c6d1ff723 100644 --- a/arch/arm/plat-omap/iovmm.c +++ b/arch/arm/plat-omap/iovmm.c @@ -11,6 +11,7 @@ */ #include <linux/err.h> +#include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/device.h> #include <linux/scatterlist.h> diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 8e90633e4cb..08a2df76628 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -25,9 +25,11 @@ #include <linux/interrupt.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/slab.h> #include <plat/mailbox.h> +static struct workqueue_struct *mboxd; static struct omap_mbox *mboxes; static DEFINE_RWLOCK(mboxes_lock); @@ -188,7 +190,7 @@ static void __mbox_rx_interrupt(struct omap_mbox *mbox) /* no more messages in the fifo. clear IRQ source. */ ack_mbox_irq(mbox, IRQ_RX); nomem: - schedule_work(&mbox->rxq->work); + queue_work(mboxd, &mbox->rxq->work); } static irqreturn_t mbox_interrupt(int irq, void *p) @@ -401,12 +403,17 @@ EXPORT_SYMBOL(omap_mbox_unregister); static int __init omap_mbox_init(void) { + mboxd = create_workqueue("mboxd"); + if (!mboxd) + return -ENOMEM; + return 0; } module_init(omap_mbox_init); static void __exit omap_mbox_exit(void) { + destroy_workqueue(mboxd); } module_exit(omap_mbox_exit); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 2cc1cc328ba..e1d0440fd4a 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -23,68 +23,102 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/io.h> +#include <linux/slab.h> #include <plat/dma.h> #include <plat/mcbsp.h> +#include "../mach-omap2/cm-regbits-34xx.h" + struct omap_mcbsp **mcbsp_ptr; -int omap_mcbsp_count; +int omap_mcbsp_count, omap_mcbsp_cache_size; -void omap_mcbsp_write(void __iomem *io_base, u16 reg, u32 val) +void omap_mcbsp_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - __raw_writew((u16)val, io_base + reg); - else - __raw_writel(val, io_base + reg); + if (cpu_class_is_omap1()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else if (cpu_is_omap2420()) { + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)] = (u16)val; + __raw_writew((u16)val, mcbsp->io_base + reg); + } else { + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)] = val; + __raw_writel(val, mcbsp->io_base + reg); + } } -int omap_mcbsp_read(void __iomem *io_base, u16 reg) +int omap_mcbsp_read(struct omap_mcbsp *mcbsp, u16 reg, bool from_cache) { - if (cpu_class_is_omap1() || cpu_is_omap2420()) - return __raw_readw(io_base + reg); - else - return __raw_readl(io_base + reg); + if (cpu_class_is_omap1()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u16)]; + } else if (cpu_is_omap2420()) { + return !from_cache ? __raw_readw(mcbsp->io_base + reg) : + ((u16 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } else { + return !from_cache ? __raw_readl(mcbsp->io_base + reg) : + ((u32 *)mcbsp->reg_cache)[reg / sizeof(u32)]; + } +} + +#ifdef CONFIG_ARCH_OMAP3 +void omap_mcbsp_st_write(struct omap_mcbsp *mcbsp, u16 reg, u32 val) +{ + __raw_writel(val, mcbsp->st_data->io_base_st + reg); } -#define OMAP_MCBSP_READ(base, reg) \ - omap_mcbsp_read(base, OMAP_MCBSP_REG_##reg) -#define OMAP_MCBSP_WRITE(base, reg, val) \ - omap_mcbsp_write(base, OMAP_MCBSP_REG_##reg, val) +int omap_mcbsp_st_read(struct omap_mcbsp *mcbsp, u16 reg) +{ + return __raw_readl(mcbsp->st_data->io_base_st + reg); +} +#endif + +#define MCBSP_READ(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 0) +#define MCBSP_WRITE(mcbsp, reg, val) \ + omap_mcbsp_write(mcbsp, OMAP_MCBSP_REG_##reg, val) +#define MCBSP_READ_CACHE(mcbsp, reg) \ + omap_mcbsp_read(mcbsp, OMAP_MCBSP_REG_##reg, 1) #define omap_mcbsp_check_valid_id(id) (id < omap_mcbsp_count) #define id_to_mcbsp_ptr(id) mcbsp_ptr[id]; +#define MCBSP_ST_READ(mcbsp, reg) \ + omap_mcbsp_st_read(mcbsp, OMAP_ST_REG_##reg) +#define MCBSP_ST_WRITE(mcbsp, reg, val) \ + omap_mcbsp_st_write(mcbsp, OMAP_ST_REG_##reg, val) + static void omap_mcbsp_dump_reg(u8 id) { struct omap_mcbsp *mcbsp = id_to_mcbsp_ptr(id); dev_dbg(mcbsp->dev, "**** McBSP%d regs ****\n", mcbsp->id); dev_dbg(mcbsp->dev, "DRR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR2)); + MCBSP_READ(mcbsp, DRR2)); dev_dbg(mcbsp->dev, "DRR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DRR1)); + MCBSP_READ(mcbsp, DRR1)); dev_dbg(mcbsp->dev, "DXR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR2)); + MCBSP_READ(mcbsp, DXR2)); dev_dbg(mcbsp->dev, "DXR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, DXR1)); + MCBSP_READ(mcbsp, DXR1)); dev_dbg(mcbsp->dev, "SPCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR2)); + MCBSP_READ(mcbsp, SPCR2)); dev_dbg(mcbsp->dev, "SPCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SPCR1)); + MCBSP_READ(mcbsp, SPCR1)); dev_dbg(mcbsp->dev, "RCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR2)); + MCBSP_READ(mcbsp, RCR2)); dev_dbg(mcbsp->dev, "RCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, RCR1)); + MCBSP_READ(mcbsp, RCR1)); dev_dbg(mcbsp->dev, "XCR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR2)); + MCBSP_READ(mcbsp, XCR2)); dev_dbg(mcbsp->dev, "XCR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, XCR1)); + MCBSP_READ(mcbsp, XCR1)); dev_dbg(mcbsp->dev, "SRGR2: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR2)); + MCBSP_READ(mcbsp, SRGR2)); dev_dbg(mcbsp->dev, "SRGR1: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, SRGR1)); + MCBSP_READ(mcbsp, SRGR1)); dev_dbg(mcbsp->dev, "PCR0: 0x%04x\n", - OMAP_MCBSP_READ(mcbsp->io_base, PCR0)); + MCBSP_READ(mcbsp, PCR0)); dev_dbg(mcbsp->dev, "***********************\n"); } @@ -93,15 +127,14 @@ static irqreturn_t omap_mcbsp_tx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_tx = dev_id; u16 irqst_spcr2; - irqst_spcr2 = OMAP_MCBSP_READ(mcbsp_tx->io_base, SPCR2); + irqst_spcr2 = MCBSP_READ(mcbsp_tx, SPCR2); dev_dbg(mcbsp_tx->dev, "TX IRQ callback : 0x%x\n", irqst_spcr2); if (irqst_spcr2 & XSYNC_ERR) { dev_err(mcbsp_tx->dev, "TX Frame Sync Error! : 0x%x\n", irqst_spcr2); /* Writing zero to XSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_tx->io_base, SPCR2, - irqst_spcr2 & ~(XSYNC_ERR)); + MCBSP_WRITE(mcbsp_tx, SPCR2, MCBSP_READ_CACHE(mcbsp_tx, SPCR2)); } else { complete(&mcbsp_tx->tx_irq_completion); } @@ -114,15 +147,14 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) struct omap_mcbsp *mcbsp_rx = dev_id; u16 irqst_spcr1; - irqst_spcr1 = OMAP_MCBSP_READ(mcbsp_rx->io_base, SPCR1); + irqst_spcr1 = MCBSP_READ(mcbsp_rx, SPCR1); dev_dbg(mcbsp_rx->dev, "RX IRQ callback : 0x%x\n", irqst_spcr1); if (irqst_spcr1 & RSYNC_ERR) { dev_err(mcbsp_rx->dev, "RX Frame Sync Error! : 0x%x\n", irqst_spcr1); /* Writing zero to RSYNC_ERR clears the IRQ */ - OMAP_MCBSP_WRITE(mcbsp_rx->io_base, SPCR1, - irqst_spcr1 & ~(RSYNC_ERR)); + MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); } else { complete(&mcbsp_rx->tx_irq_completion); } @@ -135,7 +167,7 @@ static void omap_mcbsp_tx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_tx = data; dev_dbg(mcbsp_dma_tx->dev, "TX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_tx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_tx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_tx->dma_tx_lch); @@ -149,7 +181,7 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) struct omap_mcbsp *mcbsp_dma_rx = data; dev_dbg(mcbsp_dma_rx->dev, "RX DMA callback : 0x%x\n", - OMAP_MCBSP_READ(mcbsp_dma_rx->io_base, SPCR2)); + MCBSP_READ(mcbsp_dma_rx, SPCR2)); /* We can free the channels */ omap_free_dma(mcbsp_dma_rx->dma_rx_lch); @@ -167,7 +199,6 @@ static void omap_mcbsp_rx_dma_callback(int lch, u16 ch_status, void *data) void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -175,30 +206,280 @@ void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg *config) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; dev_dbg(mcbsp->dev, "Configuring McBSP%d phys_base: 0x%08lx\n", mcbsp->id, mcbsp->phys_base); /* We write the given config */ - OMAP_MCBSP_WRITE(io_base, SPCR2, config->spcr2); - OMAP_MCBSP_WRITE(io_base, SPCR1, config->spcr1); - OMAP_MCBSP_WRITE(io_base, RCR2, config->rcr2); - OMAP_MCBSP_WRITE(io_base, RCR1, config->rcr1); - OMAP_MCBSP_WRITE(io_base, XCR2, config->xcr2); - OMAP_MCBSP_WRITE(io_base, XCR1, config->xcr1); - OMAP_MCBSP_WRITE(io_base, SRGR2, config->srgr2); - OMAP_MCBSP_WRITE(io_base, SRGR1, config->srgr1); - OMAP_MCBSP_WRITE(io_base, MCR2, config->mcr2); - OMAP_MCBSP_WRITE(io_base, MCR1, config->mcr1); - OMAP_MCBSP_WRITE(io_base, PCR0, config->pcr0); + MCBSP_WRITE(mcbsp, SPCR2, config->spcr2); + MCBSP_WRITE(mcbsp, SPCR1, config->spcr1); + MCBSP_WRITE(mcbsp, RCR2, config->rcr2); + MCBSP_WRITE(mcbsp, RCR1, config->rcr1); + MCBSP_WRITE(mcbsp, XCR2, config->xcr2); + MCBSP_WRITE(mcbsp, XCR1, config->xcr1); + MCBSP_WRITE(mcbsp, SRGR2, config->srgr2); + MCBSP_WRITE(mcbsp, SRGR1, config->srgr1); + MCBSP_WRITE(mcbsp, MCR2, config->mcr2); + MCBSP_WRITE(mcbsp, MCR1, config->mcr1); + MCBSP_WRITE(mcbsp, PCR0, config->pcr0); if (cpu_is_omap2430() || cpu_is_omap34xx() || cpu_is_omap44xx()) { - OMAP_MCBSP_WRITE(io_base, XCCR, config->xccr); - OMAP_MCBSP_WRITE(io_base, RCCR, config->rccr); + MCBSP_WRITE(mcbsp, XCCR, config->xccr); + MCBSP_WRITE(mcbsp, RCCR, config->rccr); } } EXPORT_SYMBOL(omap_mcbsp_config); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 +static void omap_st_on(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + /* + * Sidetone uses McBSP ICLK - which must not idle when sidetones + * are enabled or sidetones start sounding ugly. + */ + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w &= ~(1 << (mcbsp->id - 2)); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); + + /* Enable McBSP Sidetone */ + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w | SIDETONEEN); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + /* Enable Sidetone from Sidetone Core */ + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w | ST_SIDETONEEN); +} + +static void omap_st_off(struct omap_mcbsp *mcbsp) +{ + unsigned int w; + + w = MCBSP_ST_READ(mcbsp, SSELCR); + MCBSP_ST_WRITE(mcbsp, SSELCR, w & ~(ST_SIDETONEEN)); + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w | ST_AUTOIDLE); + + w = MCBSP_READ(mcbsp, SSELCR); + MCBSP_WRITE(mcbsp, SSELCR, w & ~(SIDETONEEN)); + + w = cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); + w |= 1 << (mcbsp->id - 2); + cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); +} + +static void omap_st_fir_write(struct omap_mcbsp *mcbsp, s16 *fir) +{ + u16 val, i; + + val = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, val & ~(ST_AUTOIDLE)); + + val = MCBSP_ST_READ(mcbsp, SSELCR); + + if (val & ST_COEFFWREN) + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val | ST_COEFFWREN); + + for (i = 0; i < 128; i++) + MCBSP_ST_WRITE(mcbsp, SFIRCR, fir[i]); + + i = 0; + + val = MCBSP_ST_READ(mcbsp, SSELCR); + while (!(val & ST_COEFFWRDONE) && (++i < 1000)) + val = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SSELCR, val & ~(ST_COEFFWREN)); + + if (i == 1000) + dev_err(mcbsp->dev, "McBSP FIR load error!\n"); +} + +static void omap_st_chgain(struct omap_mcbsp *mcbsp) +{ + u16 w; + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + w = MCBSP_ST_READ(mcbsp, SYSCONFIG); + MCBSP_ST_WRITE(mcbsp, SYSCONFIG, w & ~(ST_AUTOIDLE)); + + w = MCBSP_ST_READ(mcbsp, SSELCR); + + MCBSP_ST_WRITE(mcbsp, SGAINCR, ST_CH0GAIN(st_data->ch0gain) | \ + ST_CH1GAIN(st_data->ch1gain)); +} + +int omap_st_set_chgain(unsigned int id, int channel, s16 chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + st_data->ch0gain = chgain; + else if (channel == 1) + st_data->ch1gain = chgain; + else + ret = -EINVAL; + + if (st_data->enabled) + omap_st_chgain(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_set_chgain); + +int omap_st_get_chgain(unsigned int id, int channel, s16 *chgain) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENOENT; + + spin_lock_irq(&mcbsp->lock); + if (channel == 0) + *chgain = st_data->ch0gain; + else if (channel == 1) + *chgain = st_data->ch1gain; + else + ret = -EINVAL; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_get_chgain); + +static int omap_st_start(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->enabled && !st_data->running) { + omap_st_fir_write(mcbsp, st_data->taps); + omap_st_chgain(mcbsp); + + if (!mcbsp->free) { + omap_st_on(mcbsp); + st_data->running = 1; + } + } + + return 0; +} + +int omap_st_enable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + st_data->enabled = 1; + omap_st_start(mcbsp); + spin_unlock_irq(&mcbsp->lock); + + return 0; +} +EXPORT_SYMBOL(omap_st_enable); + +static int omap_st_stop(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data && st_data->running) { + if (!mcbsp->free) { + omap_st_off(mcbsp); + st_data->running = 0; + } + } + + return 0; +} + +int omap_st_disable(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + int ret = 0; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + spin_lock_irq(&mcbsp->lock); + omap_st_stop(mcbsp); + st_data->enabled = 0; + spin_unlock_irq(&mcbsp->lock); + + return ret; +} +EXPORT_SYMBOL(omap_st_disable); + +int omap_st_is_enabled(unsigned int id) +{ + struct omap_mcbsp *mcbsp; + struct omap_mcbsp_st_data *st_data; + + if (!omap_mcbsp_check_valid_id(id)) { + printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); + return -ENODEV; + } + + mcbsp = id_to_mcbsp_ptr(id); + st_data = mcbsp->st_data; + + if (!st_data) + return -ENODEV; + + + return st_data->enabled; +} +EXPORT_SYMBOL(omap_st_is_enabled); + /* * omap_mcbsp_set_tx_threshold configures how to deal * with transmit threshold. the threshold value and handler can be @@ -207,7 +488,6 @@ EXPORT_SYMBOL(omap_mcbsp_config); void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -217,9 +497,8 @@ void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH2, threshold); + MCBSP_WRITE(mcbsp, THRSH2, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); @@ -231,7 +510,6 @@ EXPORT_SYMBOL(omap_mcbsp_set_tx_threshold); void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; if (!cpu_is_omap34xx()) return; @@ -241,9 +519,8 @@ void omap_mcbsp_set_rx_threshold(unsigned int id, u16 threshold) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - OMAP_MCBSP_WRITE(io_base, THRSH1, threshold); + MCBSP_WRITE(mcbsp, THRSH1, threshold); } EXPORT_SYMBOL(omap_mcbsp_set_rx_threshold); @@ -313,19 +590,18 @@ static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); if (mcbsp->dma_op_mode == MCBSP_DMA_MODE_THRESHOLD) { syscon |= (ENAWAKEUP | SIDLEMODE(0x02) | CLOCKACTIVITY(0x02)); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, - XRDYEN | RRDYEN); + MCBSP_WRITE(mcbsp, WAKEUPEN, XRDYEN | RRDYEN); } else { syscon |= SIDLEMODE(0x01); } - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); } } @@ -337,7 +613,7 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) if (cpu_is_omap34xx()) { u16 syscon; - syscon = OMAP_MCBSP_READ(mcbsp->io_base, SYSCON); + syscon = MCBSP_READ(mcbsp, SYSCON); syscon &= ~(ENAWAKEUP | SIDLEMODE(0x03) | CLOCKACTIVITY(0x03)); /* * HW bug workaround - If no_idle mode is taken, we need to @@ -345,17 +621,19 @@ static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) * device will not hit retention anymore. */ syscon |= SIDLEMODE(0x02); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); syscon &= ~(SIDLEMODE(0x03)); - OMAP_MCBSP_WRITE(mcbsp->io_base, SYSCON, syscon); + MCBSP_WRITE(mcbsp, SYSCON, syscon); - OMAP_MCBSP_WRITE(mcbsp->io_base, WAKEUPEN, 0); + MCBSP_WRITE(mcbsp, WAKEUPEN, 0); } } #else static inline void omap34xx_mcbsp_request(struct omap_mcbsp *mcbsp) {} static inline void omap34xx_mcbsp_free(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_start(struct omap_mcbsp *mcbsp) {} +static inline void omap_st_stop(struct omap_mcbsp *mcbsp) {} #endif /* @@ -392,6 +670,7 @@ EXPORT_SYMBOL(omap_mcbsp_set_io_type); int omap_mcbsp_request(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; int err; if (!omap_mcbsp_check_valid_id(id)) { @@ -400,15 +679,21 @@ int omap_mcbsp_request(unsigned int id) } mcbsp = id_to_mcbsp_ptr(id); + reg_cache = kzalloc(omap_mcbsp_cache_size, GFP_KERNEL); + if (!reg_cache) { + return -ENOMEM; + } + spin_lock(&mcbsp->lock); if (!mcbsp->free) { dev_err(mcbsp->dev, "McBSP%d is currently in use\n", mcbsp->id); - spin_unlock(&mcbsp->lock); - return -EBUSY; + err = -EBUSY; + goto err_kfree; } mcbsp->free = 0; + mcbsp->reg_cache = reg_cache; spin_unlock(&mcbsp->lock); if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->request) @@ -424,8 +709,8 @@ int omap_mcbsp_request(unsigned int id) * Make sure that transmitter, receiver and sample-rate generator are * not running before activating IRQs. */ - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR1, 0); - OMAP_MCBSP_WRITE(mcbsp->io_base, SPCR2, 0); + MCBSP_WRITE(mcbsp, SPCR1, 0); + MCBSP_WRITE(mcbsp, SPCR2, 0); if (mcbsp->io_type == OMAP_MCBSP_IRQ_IO) { /* We need to get IRQs here */ @@ -436,7 +721,7 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request TX IRQ %d " "for McBSP%d\n", mcbsp->tx_irq, mcbsp->id); - return err; + goto err_clk_disable; } init_completion(&mcbsp->rx_irq_completion); @@ -446,18 +731,38 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request RX IRQ %d " "for McBSP%d\n", mcbsp->rx_irq, mcbsp->id); - free_irq(mcbsp->tx_irq, (void *)mcbsp); - return err; + goto err_free_irq; } } return 0; +err_free_irq: + free_irq(mcbsp->tx_irq, (void *)mcbsp); +err_clk_disable: + if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(id); + + /* Do procedure specific to omap34xx arch, if applicable */ + omap34xx_mcbsp_free(mcbsp); + + clk_disable(mcbsp->fclk); + clk_disable(mcbsp->iclk); + + spin_lock(&mcbsp->lock); + mcbsp->free = 1; + mcbsp->reg_cache = NULL; +err_kfree: + spin_unlock(&mcbsp->lock); + kfree(reg_cache); + + return err; } EXPORT_SYMBOL(omap_mcbsp_request); void omap_mcbsp_free(unsigned int id) { struct omap_mcbsp *mcbsp; + void *reg_cache; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -480,16 +785,18 @@ void omap_mcbsp_free(unsigned int id) free_irq(mcbsp->tx_irq, (void *)mcbsp); } - spin_lock(&mcbsp->lock); - if (mcbsp->free) { - dev_err(mcbsp->dev, "McBSP%d was not reserved\n", - mcbsp->id); - spin_unlock(&mcbsp->lock); - return; - } + reg_cache = mcbsp->reg_cache; - mcbsp->free = 1; + spin_lock(&mcbsp->lock); + if (mcbsp->free) + dev_err(mcbsp->dev, "McBSP%d was not reserved\n", mcbsp->id); + else + mcbsp->free = 1; + mcbsp->reg_cache = NULL; spin_unlock(&mcbsp->lock); + + if (reg_cache) + kfree(reg_cache); } EXPORT_SYMBOL(omap_mcbsp_free); @@ -501,7 +808,6 @@ EXPORT_SYMBOL(omap_mcbsp_free); void omap_mcbsp_start(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -510,28 +816,30 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) return; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; - mcbsp->rx_word_length = (OMAP_MCBSP_READ(io_base, RCR1) >> 5) & 0x7; - mcbsp->tx_word_length = (OMAP_MCBSP_READ(io_base, XCR1) >> 5) & 0x7; + if (cpu_is_omap34xx()) + omap_st_start(mcbsp); + + mcbsp->rx_word_length = (MCBSP_READ_CACHE(mcbsp, RCR1) >> 5) & 0x7; + mcbsp->tx_word_length = (MCBSP_READ_CACHE(mcbsp, XCR1) >> 5) & 0x7; - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Start the sample generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 6)); } /* Enable transmitter and receiver */ tx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | tx); rx &= 1; - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w | rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w | rx); /* * Worst case: CLKSRG*2 = 8000khz: (1/8000) * 2 * 2 usec @@ -543,18 +851,18 @@ void omap_mcbsp_start(unsigned int id, int tx, int rx) if (idle) { /* Start frame sync */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w | (1 << 7)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w | (1 << 7)); } if (cpu_is_omap2430() || cpu_is_omap34xx()) { /* Release the transmitter and receiver */ - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w &= ~(tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); - w = OMAP_MCBSP_READ(io_base, RCCR); + MCBSP_WRITE(mcbsp, XCCR, w); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w &= ~(rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } /* Dump McBSP Regs */ @@ -565,7 +873,6 @@ EXPORT_SYMBOL(omap_mcbsp_start); void omap_mcbsp_stop(unsigned int id, int tx, int rx) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; int idle; u16 w; @@ -575,36 +882,38 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; /* Reset transmitter */ tx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, XCCR); + w = MCBSP_READ_CACHE(mcbsp, XCCR); w |= (tx ? XDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, XCCR, w); + MCBSP_WRITE(mcbsp, XCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~tx); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~tx); /* Reset receiver */ rx &= 1; if (cpu_is_omap2430() || cpu_is_omap34xx()) { - w = OMAP_MCBSP_READ(io_base, RCCR); + w = MCBSP_READ_CACHE(mcbsp, RCCR); w |= (rx ? RDISABLE : 0); - OMAP_MCBSP_WRITE(io_base, RCCR, w); + MCBSP_WRITE(mcbsp, RCCR, w); } - w = OMAP_MCBSP_READ(io_base, SPCR1); - OMAP_MCBSP_WRITE(io_base, SPCR1, w & ~rx); + w = MCBSP_READ_CACHE(mcbsp, SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, w & ~rx); - idle = !((OMAP_MCBSP_READ(io_base, SPCR2) | - OMAP_MCBSP_READ(io_base, SPCR1)) & 1); + idle = !((MCBSP_READ_CACHE(mcbsp, SPCR2) | + MCBSP_READ_CACHE(mcbsp, SPCR1)) & 1); if (idle) { /* Reset the sample rate generator */ - w = OMAP_MCBSP_READ(io_base, SPCR2); - OMAP_MCBSP_WRITE(io_base, SPCR2, w & ~(1 << 6)); + w = MCBSP_READ_CACHE(mcbsp, SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, w & ~(1 << 6)); } + + if (cpu_is_omap34xx()) + omap_st_stop(mcbsp); } EXPORT_SYMBOL(omap_mcbsp_stop); @@ -612,7 +921,6 @@ EXPORT_SYMBOL(omap_mcbsp_stop); int omap_mcbsp_pollwrite(unsigned int id, u16 buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -620,28 +928,26 @@ int omap_mcbsp_pollwrite(unsigned int id, u16 buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; - writew(buf, base + OMAP_MCBSP_REG_DXR1); + MCBSP_WRITE(mcbsp, DXR1, buf); /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR2) & XSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR2) & XSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & (~XSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, MCBSP_READ_CACHE(mcbsp, SPCR2)); /* resend */ return -1; } else { /* wait for transmit confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR2) & XRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR2) & XRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR2) & - (~XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & + (~XRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR2) | - (XRST), - base + OMAP_MCBSP_REG_SPCR2); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | + (XRST)); udelay(10); dev_err(mcbsp->dev, "Could not write to" " McBSP%d Register\n", mcbsp->id); @@ -657,7 +963,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollwrite); int omap_mcbsp_pollread(unsigned int id, u16 *buf) { struct omap_mcbsp *mcbsp; - void __iomem *base; if (!omap_mcbsp_check_valid_id(id)) { printk(KERN_ERR "%s: Invalid id (%d)\n", __func__, id + 1); @@ -665,26 +970,24 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } mcbsp = id_to_mcbsp_ptr(id); - base = mcbsp->io_base; /* if frame sync error - clear the error */ - if (readw(base + OMAP_MCBSP_REG_SPCR1) & RSYNC_ERR) { + if (MCBSP_READ(mcbsp, SPCR1) & RSYNC_ERR) { /* clear error */ - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & (~RSYNC_ERR), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, MCBSP_READ_CACHE(mcbsp, SPCR1)); /* resend */ return -1; } else { /* wait for recieve confirmation */ int attemps = 0; - while (!(readw(base + OMAP_MCBSP_REG_SPCR1) & RRDY)) { + while (!(MCBSP_READ(mcbsp, SPCR1) & RRDY)) { if (attemps++ > 1000) { - writew(readw(base + OMAP_MCBSP_REG_SPCR1) & - (~RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & + (~RRST)); udelay(10); - writew(readw(base + OMAP_MCBSP_REG_SPCR1) | - (RRST), - base + OMAP_MCBSP_REG_SPCR1); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | + (RRST)); udelay(10); dev_err(mcbsp->dev, "Could not read from" " McBSP%d Register\n", mcbsp->id); @@ -692,7 +995,7 @@ int omap_mcbsp_pollread(unsigned int id, u16 *buf) } } } - *buf = readw(base + OMAP_MCBSP_REG_DRR1); + *buf = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -704,7 +1007,6 @@ EXPORT_SYMBOL(omap_mcbsp_pollread); void omap_mcbsp_xmit_word(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length word_length; if (!omap_mcbsp_check_valid_id(id)) { @@ -713,21 +1015,19 @@ void omap_mcbsp_xmit_word(unsigned int id, u32 word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; word_length = mcbsp->tx_word_length; wait_for_completion(&mcbsp->tx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); } EXPORT_SYMBOL(omap_mcbsp_xmit_word); u32 omap_mcbsp_recv_word(unsigned int id) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; u16 word_lsb, word_msb = 0; omap_mcbsp_word_length word_length; @@ -738,13 +1038,12 @@ u32 omap_mcbsp_recv_word(unsigned int id) mcbsp = id_to_mcbsp_ptr(id); word_length = mcbsp->rx_word_length; - io_base = mcbsp->io_base; wait_for_completion(&mcbsp->rx_irq_completion); if (word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return (word_lsb | (word_msb << 16)); } @@ -753,7 +1052,6 @@ EXPORT_SYMBOL(omap_mcbsp_recv_word); int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) { struct omap_mcbsp *mcbsp; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -763,7 +1061,6 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -ENODEV; } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -771,14 +1068,16 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -788,18 +1087,20 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Now we can push the data */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, word >> 16); + MCBSP_WRITE(mcbsp, DXR1, word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -809,8 +1110,8 @@ int omap_mcbsp_spi_master_xmit_word_poll(unsigned int id, u32 word) /* Receiver is ready, let's read the dummy data */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); return 0; } @@ -820,7 +1121,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) { struct omap_mcbsp *mcbsp; u32 clock_word = 0; - void __iomem *io_base; omap_mcbsp_word_length tx_word_length; omap_mcbsp_word_length rx_word_length; u16 spcr2, spcr1, attempts = 0, word_lsb, word_msb = 0; @@ -831,7 +1131,6 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) } mcbsp = id_to_mcbsp_ptr(id); - io_base = mcbsp->io_base; tx_word_length = mcbsp->tx_word_length; rx_word_length = mcbsp->rx_word_length; @@ -840,14 +1139,16 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) return -EINVAL; /* First we wait for the transmitter to be ready */ - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); while (!(spcr2 & XRDY)) { - spcr2 = OMAP_MCBSP_READ(io_base, SPCR2); + spcr2 = MCBSP_READ(mcbsp, SPCR2); if (attempts++ > 1000) { /* We must reset the transmitter */ - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 & (~XRST)); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) & (~XRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR2, spcr2 | XRST); + MCBSP_WRITE(mcbsp, SPCR2, + MCBSP_READ_CACHE(mcbsp, SPCR2) | XRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d transmitter not " "ready\n", mcbsp->id); @@ -857,18 +1158,20 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* We first need to enable the bus clock */ if (tx_word_length > OMAP_MCBSP_WORD_16) - OMAP_MCBSP_WRITE(io_base, DXR2, clock_word >> 16); - OMAP_MCBSP_WRITE(io_base, DXR1, clock_word & 0xffff); + MCBSP_WRITE(mcbsp, DXR2, clock_word >> 16); + MCBSP_WRITE(mcbsp, DXR1, clock_word & 0xffff); /* We wait for the receiver to be ready */ - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); while (!(spcr1 & RRDY)) { - spcr1 = OMAP_MCBSP_READ(io_base, SPCR1); + spcr1 = MCBSP_READ(mcbsp, SPCR1); if (attempts++ > 1000) { /* We must reset the receiver */ - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 & (~RRST)); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) & (~RRST)); udelay(10); - OMAP_MCBSP_WRITE(io_base, SPCR1, spcr1 | RRST); + MCBSP_WRITE(mcbsp, SPCR1, + MCBSP_READ_CACHE(mcbsp, SPCR1) | RRST); udelay(10); dev_err(mcbsp->dev, "McBSP%d receiver not " "ready\n", mcbsp->id); @@ -878,8 +1181,8 @@ int omap_mcbsp_spi_master_recv_word_poll(unsigned int id, u32 *word) /* Receiver is ready, there is something for us */ if (rx_word_length > OMAP_MCBSP_WORD_16) - word_msb = OMAP_MCBSP_READ(io_base, DRR2); - word_lsb = OMAP_MCBSP_READ(io_base, DRR1); + word_msb = MCBSP_READ(mcbsp, DRR2); + word_lsb = MCBSP_READ(mcbsp, DRR1); word[0] = (word_lsb | (word_msb << 16)); @@ -1093,7 +1396,7 @@ void omap_mcbsp_set_spi_mode(unsigned int id, } EXPORT_SYMBOL(omap_mcbsp_set_spi_mode); -#ifdef CONFIG_ARCH_OMAP34XX +#ifdef CONFIG_ARCH_OMAP3 #define max_thres(m) (mcbsp->pdata->buffer_size) #define valid_threshold(m, val) ((val) <= max_thres(m)) #define THRESHOLD_PROP_BUILDER(prop) \ @@ -1184,6 +1487,64 @@ unlock: static DEVICE_ATTR(dma_op_mode, 0644, dma_op_mode_show, dma_op_mode_store); +static ssize_t st_taps_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + ssize_t status = 0; + int i; + + spin_lock_irq(&mcbsp->lock); + for (i = 0; i < st_data->nr_taps; i++) + status += sprintf(&buf[status], (i ? ", %d" : "%d"), + st_data->taps[i]); + if (i) + status += sprintf(&buf[status], "\n"); + spin_unlock_irq(&mcbsp->lock); + + return status; +} + +static ssize_t st_taps_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + struct omap_mcbsp *mcbsp = dev_get_drvdata(dev); + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + int val, tmp, status, i = 0; + + spin_lock_irq(&mcbsp->lock); + memset(st_data->taps, 0, sizeof(st_data->taps)); + st_data->nr_taps = 0; + + do { + status = sscanf(buf, "%d%n", &val, &tmp); + if (status < 0 || status == 0) { + size = -EINVAL; + goto out; + } + if (val < -32768 || val > 32767) { + size = -EINVAL; + goto out; + } + st_data->taps[i++] = val; + buf += tmp; + if (*buf != ',') + break; + buf++; + } while (1); + + st_data->nr_taps = i; + +out: + spin_unlock_irq(&mcbsp->lock); + + return size; +} + +static DEVICE_ATTR(st_taps, 0644, st_taps_show, st_taps_store); + static const struct attribute *additional_attrs[] = { &dev_attr_max_tx_thres.attr, &dev_attr_max_rx_thres.attr, @@ -1205,6 +1566,60 @@ static inline void __devexit omap_additional_remove(struct device *dev) sysfs_remove_group(&dev->kobj, &additional_attr_group); } +static const struct attribute *sidetone_attrs[] = { + &dev_attr_st_taps.attr, + NULL, +}; + +static const struct attribute_group sidetone_attr_group = { + .attrs = (struct attribute **)sidetone_attrs, +}; + +int __devinit omap_st_add(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_platform_data *pdata = mcbsp->pdata; + struct omap_mcbsp_st_data *st_data; + int err; + + st_data = kzalloc(sizeof(*mcbsp->st_data), GFP_KERNEL); + if (!st_data) { + err = -ENOMEM; + goto err1; + } + + st_data->io_base_st = ioremap(pdata->phys_base_st, SZ_4K); + if (!st_data->io_base_st) { + err = -ENOMEM; + goto err2; + } + + err = sysfs_create_group(&mcbsp->dev->kobj, &sidetone_attr_group); + if (err) + goto err3; + + mcbsp->st_data = st_data; + return 0; + +err3: + iounmap(st_data->io_base_st); +err2: + kfree(st_data); +err1: + return err; + +} + +static void __devexit omap_st_remove(struct omap_mcbsp *mcbsp) +{ + struct omap_mcbsp_st_data *st_data = mcbsp->st_data; + + if (st_data) { + sysfs_remove_group(&mcbsp->dev->kobj, &sidetone_attr_group); + iounmap(st_data->io_base_st); + kfree(st_data); + } +} + static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) { mcbsp->dma_op_mode = MCBSP_DMA_MODE_ELEMENT; @@ -1218,6 +1633,12 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) if (omap_additional_add(mcbsp->dev)) dev_warn(mcbsp->dev, "Unable to create additional controls\n"); + + if (mcbsp->id == 2 || mcbsp->id == 3) + if (omap_st_add(mcbsp)) + dev_warn(mcbsp->dev, + "Unable to create sidetone controls\n"); + } else { mcbsp->max_tx_thres = -EINVAL; mcbsp->max_rx_thres = -EINVAL; @@ -1226,13 +1647,17 @@ static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) { - if (cpu_is_omap34xx()) + if (cpu_is_omap34xx()) { omap_additional_remove(mcbsp->dev); + + if (mcbsp->id == 2 || mcbsp->id == 3) + omap_st_remove(mcbsp); + } } #else static inline void __devinit omap34xx_device_init(struct omap_mcbsp *mcbsp) {} static inline void __devexit omap34xx_device_exit(struct omap_mcbsp *mcbsp) {} -#endif /* CONFIG_ARCH_OMAP34XX */ +#endif /* CONFIG_ARCH_OMAP3 */ /* * McBSP1 and McBSP3 are directly mapped on 1610 and 1510. diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 1e5648d3e3d..0f519747951 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -79,6 +79,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/err.h> #include <linux/io.h> @@ -89,16 +90,8 @@ #define USE_WAKEUP_LAT 0 #define IGNORE_WAKEUP_LAT 1 -/* XXX this should be moved into a separate file */ -#if defined(CONFIG_ARCH_OMAP2420) -# define OMAP_32KSYNCT_BASE 0x48004000 -#elif defined(CONFIG_ARCH_OMAP2430) -# define OMAP_32KSYNCT_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP3430) -# define OMAP_32KSYNCT_BASE 0x48320000 -#else -# error Unknown OMAP device -#endif + +#define OMAP_DEVICE_MAGIC 0xf00dcafe /* Private functions */ @@ -148,10 +141,22 @@ static int _omap_device_activate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, act_lat); - WARN(act_lat > odpl->activate_lat, "omap_device: %s.%d: " - "activate step %d took longer than expected (%llu > %d)\n", - od->pdev.name, od->pdev.id, od->pm_lat_level, - act_lat, odpl->activate_lat); + if (act_lat > odpl->activate_lat) { + odpl->activate_lat_worst = act_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->activate_lat = act_lat; + pr_warning("omap_device: %s.%d: new worst case " + "activate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat); + } else + pr_warning("omap_device: %s.%d: activate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, act_lat, + odpl->activate_lat); + } od->dev_wakeup_lat -= odpl->activate_lat; } @@ -204,10 +209,23 @@ static int _omap_device_deactivate(struct omap_device *od, u8 ignore_lat) "%llu nsec\n", od->pdev.name, od->pm_lat_level, deact_lat); - WARN(deact_lat > odpl->deactivate_lat, "omap_device: %s.%d: " - "deactivate step %d took longer than expected " - "(%llu > %d)\n", od->pdev.name, od->pdev.id, - od->pm_lat_level, deact_lat, odpl->deactivate_lat); + if (deact_lat > odpl->deactivate_lat) { + odpl->deactivate_lat_worst = deact_lat; + if (odpl->flags & OMAP_DEVICE_LATENCY_AUTO_ADJUST) { + odpl->deactivate_lat = deact_lat; + pr_warning("omap_device: %s.%d: new worst case " + "deactivate latency %d: %llu\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat); + } else + pr_warning("omap_device: %s.%d: deactivate " + "latency %d higher than exptected. " + "(%llu > %d)\n", + od->pdev.name, od->pdev.id, + od->pm_lat_level, deact_lat, + odpl->deactivate_lat); + } + od->dev_wakeup_lat += odpl->activate_lat; @@ -290,6 +308,7 @@ int omap_device_fill_resources(struct omap_device *od, struct resource *res) * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering a single * omap_device record, which in turn builds and registers a @@ -301,7 +320,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { struct omap_hwmod *ohs[] = { oh }; @@ -309,7 +328,8 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, return ERR_PTR(-EINVAL); return omap_device_build_ss(pdev_name, pdev_id, ohs, 1, pdata, - pdata_len, pm_lats, pm_lats_cnt); + pdata_len, pm_lats, pm_lats_cnt, + is_early_device); } /** @@ -321,6 +341,7 @@ struct omap_device *omap_device_build(const char *pdev_name, int pdev_id, * @pdata_len: amount of memory pointed to by @pdata * @pm_lats: pointer to a omap_device_pm_latency array for this device * @pm_lats_cnt: ARRAY_SIZE() of @pm_lats + * @is_early_device: should the device be registered as an early device or not * * Convenience function for building and registering an omap_device * subsystem record. Subsystem records consist of multiple @@ -332,7 +353,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt) + int pm_lats_cnt, int is_early_device) { int ret = -ENOMEM; struct omap_device *od; @@ -388,7 +409,13 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, od->pm_lats = pm_lats; od->pm_lats_cnt = pm_lats_cnt; - ret = omap_device_register(od); + od->magic = OMAP_DEVICE_MAGIC; + + if (is_early_device) + ret = omap_early_device_register(od); + else + ret = omap_device_register(od); + if (ret) goto odbs_exit4; @@ -409,6 +436,24 @@ odbs_exit1: } /** + * omap_early_device_register - register an omap_device as an early platform + * device. + * @od: struct omap_device * to register + * + * Register the omap_device structure. This currently just calls + * platform_early_add_device() on the underlying platform_device. + * Returns 0 by default. + */ +int omap_early_device_register(struct omap_device *od) +{ + struct platform_device *devices[1]; + + devices[0] = &(od->pdev); + early_platform_add_devices(devices, 1); + return 0; +} + +/** * omap_device_register - register an omap_device with one omap_hwmod * @od: struct omap_device * to register * @@ -447,8 +492,8 @@ int omap_device_enable(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state == OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_enable() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -486,8 +531,8 @@ int omap_device_idle(struct platform_device *pdev) od = _find_by_pdev(pdev); if (od->_state != OMAP_DEVICE_STATE_ENABLED) { - WARN(1, "omap_device: %s.%d: omap_device_idle() called from " - "invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -519,8 +564,8 @@ int omap_device_shutdown(struct platform_device *pdev) if (od->_state != OMAP_DEVICE_STATE_ENABLED && od->_state != OMAP_DEVICE_STATE_IDLE) { - WARN(1, "omap_device: %s.%d: omap_device_shutdown() called " - "from invalid state\n", od->pdev.name, od->pdev.id); + WARN(1, "omap_device: %s.%d: %s() called from invalid state %d\n", + od->pdev.name, od->pdev.id, __func__, od->_state); return -EINVAL; } @@ -574,6 +619,18 @@ int omap_device_align_pm_lat(struct platform_device *pdev, } /** + * omap_device_is_valid - Check if pointer is a valid omap_device + * @od: struct omap_device * + * + * Return whether struct omap_device pointer @od points to a valid + * omap_device. + */ +bool omap_device_is_valid(struct omap_device *od) +{ + return (od && od->magic == OMAP_DEVICE_MAGIC); +} + +/** * omap_device_get_pwrdm - return the powerdomain * associated with @od * @od: struct omap_device * * diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index d8d5094b37e..51f4dfb82e2 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -53,7 +53,7 @@ #define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) #define OMAP4_SRAM_PUB_VA (OMAP4_SRAM_VA + 0x4000) -#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) #define SRAM_BOOTLOADER_SZ 0x00 #else #define SRAM_BOOTLOADER_SZ 0x80 |