diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/dt-bindings/mfd/dbx500-prcmu.h | 83 | ||||
-rw-r--r-- | include/dt-bindings/pinctrl/omap.h | 4 | ||||
-rw-r--r-- | include/linux/compiler-gcc4.h | 15 | ||||
-rw-r--r-- | include/linux/mfd/dbx500-prcmu.h | 70 | ||||
-rw-r--r-- | include/linux/miscdevice.h | 1 | ||||
-rw-r--r-- | include/linux/perf_event.h | 24 | ||||
-rw-r--r-- | include/linux/platform_data/clk-ux500.h | 3 | ||||
-rw-r--r-- | include/linux/platform_data/pinctrl-single.h | 12 | ||||
-rw-r--r-- | include/linux/random.h | 1 | ||||
-rw-r--r-- | include/linux/timex.h | 14 | ||||
-rw-r--r-- | include/linux/vgaarb.h | 7 |
11 files changed, 155 insertions, 79 deletions
diff --git a/include/dt-bindings/mfd/dbx500-prcmu.h b/include/dt-bindings/mfd/dbx500-prcmu.h new file mode 100644 index 000000000000..552a2d174f01 --- /dev/null +++ b/include/dt-bindings/mfd/dbx500-prcmu.h @@ -0,0 +1,83 @@ +/* + * This header provides constants for the PRCMU bindings. + * + */ + +#ifndef _DT_BINDINGS_MFD_PRCMU_H +#define _DT_BINDINGS_MFD_PRCMU_H + +/* + * Clock identifiers. + */ +#define ARMCLK 0 +#define PRCMU_ACLK 1 +#define PRCMU_SVAMMCSPCLK 2 +#define PRCMU_SDMMCHCLK 2 /* DBx540 only. */ +#define PRCMU_SIACLK 3 +#define PRCMU_SIAMMDSPCLK 3 /* DBx540 only. */ +#define PRCMU_SGACLK 4 +#define PRCMU_UARTCLK 5 +#define PRCMU_MSP02CLK 6 +#define PRCMU_MSP1CLK 7 +#define PRCMU_I2CCLK 8 +#define PRCMU_SDMMCCLK 9 +#define PRCMU_SLIMCLK 10 +#define PRCMU_CAMCLK 10 /* DBx540 only. */ +#define PRCMU_PER1CLK 11 +#define PRCMU_PER2CLK 12 +#define PRCMU_PER3CLK 13 +#define PRCMU_PER5CLK 14 +#define PRCMU_PER6CLK 15 +#define PRCMU_PER7CLK 16 +#define PRCMU_LCDCLK 17 +#define PRCMU_BMLCLK 18 +#define PRCMU_HSITXCLK 19 +#define PRCMU_HSIRXCLK 20 +#define PRCMU_HDMICLK 21 +#define PRCMU_APEATCLK 22 +#define PRCMU_APETRACECLK 23 +#define PRCMU_MCDECLK 24 +#define PRCMU_IPI2CCLK 25 +#define PRCMU_DSIALTCLK 26 +#define PRCMU_DMACLK 27 +#define PRCMU_B2R2CLK 28 +#define PRCMU_TVCLK 29 +#define SPARE_UNIPROCLK 30 +#define PRCMU_SSPCLK 31 +#define PRCMU_RNGCLK 32 +#define PRCMU_UICCCLK 33 +#define PRCMU_G1CLK 34 /* DBx540 only. */ +#define PRCMU_HVACLK 35 /* DBx540 only. */ +#define PRCMU_SPARE1CLK 36 +#define PRCMU_SPARE2CLK 37 + +#define PRCMU_NUM_REG_CLOCKS 38 + +#define PRCMU_RTCCLK PRCMU_NUM_REG_CLOCKS +#define PRCMU_SYSCLK 39 +#define PRCMU_CDCLK 40 +#define PRCMU_TIMCLK 41 +#define PRCMU_PLLSOC0 42 +#define PRCMU_PLLSOC1 43 +#define PRCMU_ARMSS 44 +#define PRCMU_PLLDDR 45 + +/* DSI Clocks */ +#define PRCMU_PLLDSI 46 +#define PRCMU_DSI0CLK 47 +#define PRCMU_DSI1CLK 48 +#define PRCMU_DSI0ESCCLK 49 +#define PRCMU_DSI1ESCCLK 50 +#define PRCMU_DSI2ESCCLK 51 + +/* LCD DSI PLL - Ux540 only */ +#define PRCMU_PLLDSI_LCD 52 +#define PRCMU_DSI0CLK_LCD 53 +#define PRCMU_DSI1CLK_LCD 54 +#define PRCMU_DSI0ESCCLK_LCD 55 +#define PRCMU_DSI1ESCCLK_LCD 56 +#define PRCMU_DSI2ESCCLK_LCD 57 + +#define PRCMU_NUM_CLKS 58 + +#endif diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h index edbd250809cb..bed35e36fd27 100644 --- a/include/dt-bindings/pinctrl/omap.h +++ b/include/dt-bindings/pinctrl/omap.h @@ -23,7 +23,7 @@ #define PULL_UP (1 << 4) #define ALTELECTRICALSEL (1 << 5) -/* 34xx specific mux bit defines */ +/* omap3/4/5 specific mux bit defines */ #define INPUT_EN (1 << 8) #define OFF_EN (1 << 9) #define OFFOUT_EN (1 << 10) @@ -31,8 +31,6 @@ #define OFF_PULL_EN (1 << 12) #define OFF_PULL_UP (1 << 13) #define WAKEUP_EN (1 << 14) - -/* 44xx specific mux bit defines */ #define WAKEUP_EVENT (1 << 15) /* Active pin states */ diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 842de225055f..ded429966c1f 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -65,6 +65,21 @@ #define __visible __attribute__((externally_visible)) #endif +/* + * GCC 'asm goto' miscompiles certain code sequences: + * + * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670 + * + * Work it around via a compiler barrier quirk suggested by Jakub Jelinek. + * Fixed in GCC 4.8.2 and later versions. + * + * (asm goto is automatically volatile - the naming reflects this.) + */ +#if GCC_VERSION <= 40801 +# define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0) +#else +# define asm_volatile_goto(x...) do { asm goto(x); } while (0) +#endif #ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP #if GCC_VERSION >= 40400 diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index ca0790fba2f5..060e11256fbc 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -12,6 +12,8 @@ #include <linux/notifier.h> #include <linux/err.h> +#include <dt-bindings/mfd/dbx500-prcmu.h> /* For clock identifiers */ + /* Offset for the firmware version within the TCPM */ #define DB8500_PRCMU_FW_VERSION_OFFSET 0xA4 #define DBX540_PRCMU_FW_VERSION_OFFSET 0xA8 @@ -94,74 +96,6 @@ enum prcmu_wakeup_index { #define PRCMU_CLKSRC_ARMCLKFIX 0x46 #define PRCMU_CLKSRC_HDMICLK 0x47 -/* - * Clock identifiers. - */ -enum prcmu_clock { - PRCMU_SGACLK, - PRCMU_UARTCLK, - PRCMU_MSP02CLK, - PRCMU_MSP1CLK, - PRCMU_I2CCLK, - PRCMU_SDMMCCLK, - PRCMU_SPARE1CLK, - PRCMU_SLIMCLK, - PRCMU_PER1CLK, - PRCMU_PER2CLK, - PRCMU_PER3CLK, - PRCMU_PER5CLK, - PRCMU_PER6CLK, - PRCMU_PER7CLK, - PRCMU_LCDCLK, - PRCMU_BMLCLK, - PRCMU_HSITXCLK, - PRCMU_HSIRXCLK, - PRCMU_HDMICLK, - PRCMU_APEATCLK, - PRCMU_APETRACECLK, - PRCMU_MCDECLK, - PRCMU_IPI2CCLK, - PRCMU_DSIALTCLK, - PRCMU_DMACLK, - PRCMU_B2R2CLK, - PRCMU_TVCLK, - PRCMU_SSPCLK, - PRCMU_RNGCLK, - PRCMU_UICCCLK, - PRCMU_PWMCLK, - PRCMU_IRDACLK, - PRCMU_IRRCCLK, - PRCMU_SIACLK, - PRCMU_SVACLK, - PRCMU_ACLK, - PRCMU_HVACLK, /* Ux540 only */ - PRCMU_G1CLK, /* Ux540 only */ - PRCMU_SDMMCHCLK, - PRCMU_CAMCLK, - PRCMU_BML8580CLK, - PRCMU_NUM_REG_CLOCKS, - PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS, - PRCMU_CDCLK, - PRCMU_TIMCLK, - PRCMU_PLLSOC0, - PRCMU_PLLSOC1, - PRCMU_ARMSS, - PRCMU_PLLDDR, - PRCMU_PLLDSI, - PRCMU_DSI0CLK, - PRCMU_DSI1CLK, - PRCMU_DSI0ESCCLK, - PRCMU_DSI1ESCCLK, - PRCMU_DSI2ESCCLK, - /* LCD DSI PLL - Ux540 only */ - PRCMU_PLLDSI_LCD, - PRCMU_DSI0CLK_LCD, - PRCMU_DSI1CLK_LCD, - PRCMU_DSI0ESCCLK_LCD, - PRCMU_DSI1ESCCLK_LCD, - PRCMU_DSI2ESCCLK_LCD, -}; - /** * enum prcmu_wdog_id - PRCMU watchdog IDs * @PRCMU_WDOG_ALL: use all timers diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 09c2300ddb37..cb358355ef43 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -45,6 +45,7 @@ #define MAPPER_CTRL_MINOR 236 #define LOOP_CTRL_MINOR 237 #define VHOST_NET_MINOR 238 +#define UHID_MINOR 239 #define MISC_DYNAMIC_MINOR 255 struct device; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 866e85c5eb94..c8ba627c1d60 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -294,9 +294,31 @@ struct ring_buffer; */ struct perf_event { #ifdef CONFIG_PERF_EVENTS - struct list_head group_entry; + /* + * entry onto perf_event_context::event_list; + * modifications require ctx->lock + * RCU safe iterations. + */ struct list_head event_entry; + + /* + * XXX: group_entry and sibling_list should be mutually exclusive; + * either you're a sibling on a group, or you're the group leader. + * Rework the code to always use the same list element. + * + * Locked for modification by both ctx->mutex and ctx->lock; holding + * either sufficies for read. + */ + struct list_head group_entry; struct list_head sibling_list; + + /* + * We need storage to track the entries in perf_pmu_migrate_context; we + * cannot use the event_entry because of RCU and we want to keep the + * group in tact which avoids us using the other two entries. + */ + struct list_head migrate_entry; + struct hlist_node hlist_entry; int nr_siblings; int group_flags; diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 9d98f3aaa16c..97baf831e071 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -10,6 +10,9 @@ #ifndef __CLK_UX500_H #define __CLK_UX500_H +void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, + u32 clkrst5_base, u32 clkrst6_base); + void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, u32 clkrst5_base, u32 clkrst6_base); void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, diff --git a/include/linux/platform_data/pinctrl-single.h b/include/linux/platform_data/pinctrl-single.h new file mode 100644 index 000000000000..72eacda9b360 --- /dev/null +++ b/include/linux/platform_data/pinctrl-single.h @@ -0,0 +1,12 @@ +/** + * irq: optional wake-up interrupt + * rearm: optional soc specific rearm function + * + * Note that the irq and rearm setup should come from device + * tree except for omap where there are still some dependencies + * to the legacy PRM code. + */ +struct pcs_pdata { + int irq; + void (*rearm)(void); +}; diff --git a/include/linux/random.h b/include/linux/random.h index 3b9377d6b7a5..6312dd9ba449 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -17,6 +17,7 @@ extern void add_interrupt_randomness(int irq, int irq_flags); extern void get_random_bytes(void *buf, int nbytes); extern void get_random_bytes_arch(void *buf, int nbytes); void generate_random_uuid(unsigned char uuid_out[16]); +extern int random_int_secret_init(void); #ifndef MODULE extern const struct file_operations random_fops, urandom_fops; diff --git a/include/linux/timex.h b/include/linux/timex.h index dd3edd7dfc94..9d3f1a5b6178 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -64,6 +64,20 @@ #include <asm/timex.h> +#ifndef random_get_entropy +/* + * The random_get_entropy() function is used by the /dev/random driver + * in order to extract entropy via the relative unpredictability of + * when an interrupt takes places versus a high speed, fine-grained + * timing source or cycle counter. Since it will be occurred on every + * single interrupt, it must have a very low cost/overhead. + * + * By default we use get_cycles() for this purpose, but individual + * architectures may override this in their asm/timex.h header file. + */ +#define random_get_entropy() get_cycles() +#endif + /* * SHIFT_PLL is used as a dampening factor to define how much we * adjust the frequency correction for a given offset in PLL mode. diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 80cf8173a65b..2c02f3a8d2ba 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -65,15 +65,8 @@ struct pci_dev; * out of the arbitration process (and can be safe to take * interrupts at any time. */ -#if defined(CONFIG_VGA_ARB) extern void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes); -#else -static inline void vga_set_legacy_decoding(struct pci_dev *pdev, - unsigned int decodes) -{ -} -#endif /** * vga_get - acquire & locks VGA resources |