diff options
Diffstat (limited to 'arch/blackfin/include')
22 files changed, 360 insertions, 228 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h index e6485c3..121cc04 100644 --- a/arch/blackfin/include/asm/bfin-global.h +++ b/arch/blackfin/include/asm/bfin-global.h @@ -39,9 +39,15 @@ extern unsigned long sclk_to_usecs(unsigned long sclk); extern unsigned long usecs_to_sclk(unsigned long usecs); struct pt_regs; +#if defined(CONFIG_DEBUG_VERBOSE) extern void dump_bfin_process(struct pt_regs *regs); extern void dump_bfin_mem(struct pt_regs *regs); extern void dump_bfin_trace_buffer(void); +#else +#define dump_bfin_process(regs) +#define dump_bfin_mem(regs) +#define dump_bfin_trace_buffer() +#endif /* init functions only */ extern int init_arch_irq(void); diff --git a/arch/blackfin/include/asm/bfin_rotary.h b/arch/blackfin/include/asm/bfin_rotary.h index abdb2af..0b6910b 100644 --- a/arch/blackfin/include/asm/bfin_rotary.h +++ b/arch/blackfin/include/asm/bfin_rotary.h @@ -2,7 +2,7 @@ * board initialization should put one of these structures into platform_data * and place the bfin-rotary onto platform_bus named "bfin-rotary". * - * Copyright 2008 Analog Devices Inc. + * Copyright 2008-2010 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -40,4 +40,76 @@ struct bfin_rotary_platform_data { unsigned short debounce; /* 0..17 */ unsigned short mode; }; + +/* CNT_CONFIG bitmasks */ +#define CNTE (1 << 0) /* Counter Enable */ +#define DEBE (1 << 1) /* Debounce Enable */ +#define CDGINV (1 << 4) /* CDG Pin Polarity Invert */ +#define CUDINV (1 << 5) /* CUD Pin Polarity Invert */ +#define CZMINV (1 << 6) /* CZM Pin Polarity Invert */ +#define CNTMODE_SHIFT 8 +#define CNTMODE (0x7 << CNTMODE_SHIFT) /* Counter Operating Mode */ +#define ZMZC (1 << 1) /* CZM Zeroes Counter Enable */ +#define BNDMODE_SHIFT 12 +#define BNDMODE (0x3 << BNDMODE_SHIFT) /* Boundary register Mode */ +#define INPDIS (1 << 15) /* CUG and CDG Input Disable */ + +#define CNTMODE_QUADENC (0 << CNTMODE_SHIFT) /* quadrature encoder mode */ +#define CNTMODE_BINENC (1 << CNTMODE_SHIFT) /* binary encoder mode */ +#define CNTMODE_UDCNT (2 << CNTMODE_SHIFT) /* up/down counter mode */ +#define CNTMODE_DIRCNT (4 << CNTMODE_SHIFT) /* direction counter mode */ +#define CNTMODE_DIRTMR (5 << CNTMODE_SHIFT) /* direction timer mode */ + +#define BNDMODE_COMP (0 << BNDMODE_SHIFT) /* boundary compare mode */ +#define BNDMODE_ZERO (1 << BNDMODE_SHIFT) /* boundary compare and zero mode */ +#define BNDMODE_CAPT (2 << BNDMODE_SHIFT) /* boundary capture mode */ +#define BNDMODE_AEXT (3 << BNDMODE_SHIFT) /* boundary auto-extend mode */ + +/* CNT_IMASK bitmasks */ +#define ICIE (1 << 0) /* Illegal Gray/Binary Code Interrupt Enable */ +#define UCIE (1 << 1) /* Up count Interrupt Enable */ +#define DCIE (1 << 2) /* Down count Interrupt Enable */ +#define MINCIE (1 << 3) /* Min Count Interrupt Enable */ +#define MAXCIE (1 << 4) /* Max Count Interrupt Enable */ +#define COV31IE (1 << 5) /* Bit 31 Overflow Interrupt Enable */ +#define COV15IE (1 << 6) /* Bit 15 Overflow Interrupt Enable */ +#define CZEROIE (1 << 7) /* Count to Zero Interrupt Enable */ +#define CZMIE (1 << 8) /* CZM Pin Interrupt Enable */ +#define CZMEIE (1 << 9) /* CZM Error Interrupt Enable */ +#define CZMZIE (1 << 10) /* CZM Zeroes Counter Interrupt Enable */ + +/* CNT_STATUS bitmasks */ +#define ICII (1 << 0) /* Illegal Gray/Binary Code Interrupt Identifier */ +#define UCII (1 << 1) /* Up count Interrupt Identifier */ +#define DCII (1 << 2) /* Down count Interrupt Identifier */ +#define MINCII (1 << 3) /* Min Count Interrupt Identifier */ +#define MAXCII (1 << 4) /* Max Count Interrupt Identifier */ +#define COV31II (1 << 5) /* Bit 31 Overflow Interrupt Identifier */ +#define COV15II (1 << 6) /* Bit 15 Overflow Interrupt Identifier */ +#define CZEROII (1 << 7) /* Count to Zero Interrupt Identifier */ +#define CZMII (1 << 8) /* CZM Pin Interrupt Identifier */ +#define CZMEII (1 << 9) /* CZM Error Interrupt Identifier */ +#define CZMZII (1 << 10) /* CZM Zeroes Counter Interrupt Identifier */ + +/* CNT_COMMAND bitmasks */ +#define W1LCNT 0xf /* Load Counter Register */ +#define W1LMIN 0xf0 /* Load Min Register */ +#define W1LMAX 0xf00 /* Load Max Register */ +#define W1ZMONCE (1 << 12) /* Enable CZM Clear Counter Once */ + +#define W1LCNT_ZERO (1 << 0) /* write 1 to load CNT_COUNTER with zero */ +#define W1LCNT_MIN (1 << 2) /* write 1 to load CNT_COUNTER from CNT_MIN */ +#define W1LCNT_MAX (1 << 3) /* write 1 to load CNT_COUNTER from CNT_MAX */ + +#define W1LMIN_ZERO (1 << 4) /* write 1 to load CNT_MIN with zero */ +#define W1LMIN_CNT (1 << 5) /* write 1 to load CNT_MIN from CNT_COUNTER */ +#define W1LMIN_MAX (1 << 7) /* write 1 to load CNT_MIN from CNT_MAX */ + +#define W1LMAX_ZERO (1 << 8) /* write 1 to load CNT_MAX with zero */ +#define W1LMAX_CNT (1 << 9) /* write 1 to load CNT_MAX from CNT_COUNTER */ +#define W1LMAX_MIN (1 << 10) /* write 1 to load CNT_MAX from CNT_MIN */ + +/* CNT_DEBOUNCE bitmasks */ +#define DPRESCALE 0xf /* Load Counter Register */ + #endif diff --git a/arch/blackfin/include/asm/bfin_sdh.h b/arch/blackfin/include/asm/bfin_sdh.h index d61d549..6a4cfe2 100644 --- a/arch/blackfin/include/asm/bfin_sdh.h +++ b/arch/blackfin/include/asm/bfin_sdh.h @@ -1,7 +1,7 @@ /* - * bfin_sdh.h - Blackfin SDH definitions + * Blackfin Secure Digital Host (SDH) definitions * - * Copyright 2008 Analog Devices Inc. + * Copyright 2008-2010 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ @@ -9,6 +9,7 @@ #ifndef __BFIN_SDH_H__ #define __BFIN_SDH_H__ +/* Platform resources */ struct bfin_sd_host { int dma_chan; int irq_int0; @@ -16,4 +17,118 @@ struct bfin_sd_host { u16 pin_req[7]; }; +/* SDH_COMMAND bitmasks */ +#define CMD_IDX 0x3f /* Command Index */ +#define CMD_RSP (1 << 6) /* Response */ +#define CMD_L_RSP (1 << 7) /* Long Response */ +#define CMD_INT_E (1 << 8) /* Command Interrupt */ +#define CMD_PEND_E (1 << 9) /* Command Pending */ +#define CMD_E (1 << 10) /* Command Enable */ + +/* SDH_PWR_CTL bitmasks */ +#define PWR_ON 0x3 /* Power On */ +#define SD_CMD_OD (1 << 6) /* Open Drain Output */ +#define ROD_CTL (1 << 7) /* Rod Control */ + +/* SDH_CLK_CTL bitmasks */ +#define CLKDIV 0xff /* MC_CLK Divisor */ +#define CLK_E (1 << 8) /* MC_CLK Bus Clock Enable */ +#define PWR_SV_E (1 << 9) /* Power Save Enable */ +#define CLKDIV_BYPASS (1 << 10) /* Bypass Divisor */ +#define WIDE_BUS (1 << 11) /* Wide Bus Mode Enable */ + +/* SDH_RESP_CMD bitmasks */ +#define RESP_CMD 0x3f /* Response Command */ + +/* SDH_DATA_CTL bitmasks */ +#define DTX_E (1 << 0) /* Data Transfer Enable */ +#define DTX_DIR (1 << 1) /* Data Transfer Direction */ +#define DTX_MODE (1 << 2) /* Data Transfer Mode */ +#define DTX_DMA_E (1 << 3) /* Data Transfer DMA Enable */ +#define DTX_BLK_LGTH (0xf << 4) /* Data Transfer Block Length */ + +/* SDH_STATUS bitmasks */ +#define CMD_CRC_FAIL (1 << 0) /* CMD CRC Fail */ +#define DAT_CRC_FAIL (1 << 1) /* Data CRC Fail */ +#define CMD_TIME_OUT (1 << 2) /* CMD Time Out */ +#define DAT_TIME_OUT (1 << 3) /* Data Time Out */ +#define TX_UNDERRUN (1 << 4) /* Transmit Underrun */ +#define RX_OVERRUN (1 << 5) /* Receive Overrun */ +#define CMD_RESP_END (1 << 6) /* CMD Response End */ +#define CMD_SENT (1 << 7) /* CMD Sent */ +#define DAT_END (1 << 8) /* Data End */ +#define START_BIT_ERR (1 << 9) /* Start Bit Error */ +#define DAT_BLK_END (1 << 10) /* Data Block End */ +#define CMD_ACT (1 << 11) /* CMD Active */ +#define TX_ACT (1 << 12) /* Transmit Active */ +#define RX_ACT (1 << 13) /* Receive Active */ +#define TX_FIFO_STAT (1 << 14) /* Transmit FIFO Status */ +#define RX_FIFO_STAT (1 << 15) /* Receive FIFO Status */ +#define TX_FIFO_FULL (1 << 16) /* Transmit FIFO Full */ +#define RX_FIFO_FULL (1 << 17) /* Receive FIFO Full */ +#define TX_FIFO_ZERO (1 << 18) /* Transmit FIFO Empty */ +#define RX_DAT_ZERO (1 << 19) /* Receive FIFO Empty */ +#define TX_DAT_RDY (1 << 20) /* Transmit Data Available */ +#define RX_FIFO_RDY (1 << 21) /* Receive Data Available */ + +/* SDH_STATUS_CLR bitmasks */ +#define CMD_CRC_FAIL_STAT (1 << 0) /* CMD CRC Fail Status */ +#define DAT_CRC_FAIL_STAT (1 << 1) /* Data CRC Fail Status */ +#define CMD_TIMEOUT_STAT (1 << 2) /* CMD Time Out Status */ +#define DAT_TIMEOUT_STAT (1 << 3) /* Data Time Out status */ +#define TX_UNDERRUN_STAT (1 << 4) /* Transmit Underrun Status */ +#define RX_OVERRUN_STAT (1 << 5) /* Receive Overrun Status */ +#define CMD_RESP_END_STAT (1 << 6) /* CMD Response End Status */ +#define CMD_SENT_STAT (1 << 7) /* CMD Sent Status */ +#define DAT_END_STAT (1 << 8) /* Data End Status */ +#define START_BIT_ERR_STAT (1 << 9) /* Start Bit Error Status */ +#define DAT_BLK_END_STAT (1 << 10) /* Data Block End Status */ + +/* SDH_MASK0 bitmasks */ +#define CMD_CRC_FAIL_MASK (1 << 0) /* CMD CRC Fail Mask */ +#define DAT_CRC_FAIL_MASK (1 << 1) /* Data CRC Fail Mask */ +#define CMD_TIMEOUT_MASK (1 << 2) /* CMD Time Out Mask */ +#define DAT_TIMEOUT_MASK (1 << 3) /* Data Time Out Mask */ +#define TX_UNDERRUN_MASK (1 << 4) /* Transmit Underrun Mask */ +#define RX_OVERRUN_MASK (1 << 5) /* Receive Overrun Mask */ +#define CMD_RESP_END_MASK (1 << 6) /* CMD Response End Mask */ +#define CMD_SENT_MASK (1 << 7) /* CMD Sent Mask */ +#define DAT_END_MASK (1 << 8) /* Data End Mask */ +#define START_BIT_ERR_MASK (1 << 9) /* Start Bit Error Mask */ +#define DAT_BLK_END_MASK (1 << 10) /* Data Block End Mask */ +#define CMD_ACT_MASK (1 << 11) /* CMD Active Mask */ +#define TX_ACT_MASK (1 << 12) /* Transmit Active Mask */ +#define RX_ACT_MASK (1 << 13) /* Receive Active Mask */ +#define TX_FIFO_STAT_MASK (1 << 14) /* Transmit FIFO Status Mask */ +#define RX_FIFO_STAT_MASK (1 << 15) /* Receive FIFO Status Mask */ +#define TX_FIFO_FULL_MASK (1 << 16) /* Transmit FIFO Full Mask */ +#define RX_FIFO_FULL_MASK (1 << 17) /* Receive FIFO Full Mask */ +#define TX_FIFO_ZERO_MASK (1 << 18) /* Transmit FIFO Empty Mask */ +#define RX_DAT_ZERO_MASK (1 << 19) /* Receive FIFO Empty Mask */ +#define TX_DAT_RDY_MASK (1 << 20) /* Transmit Data Available Mask */ +#define RX_FIFO_RDY_MASK (1 << 21) /* Receive Data Available Mask */ + +/* SDH_FIFO_CNT bitmasks */ +#define FIFO_COUNT 0x7fff /* FIFO Count */ + +/* SDH_E_STATUS bitmasks */ +#define SDIO_INT_DET (1 << 1) /* SDIO Int Detected */ +#define SD_CARD_DET (1 << 4) /* SD Card Detect */ + +/* SDH_E_MASK bitmasks */ +#define SDIO_MSK (1 << 1) /* Mask SDIO Int Detected */ +#define SCD_MSK (1 << 6) /* Mask Card Detect */ + +/* SDH_CFG bitmasks */ +#define CLKS_EN (1 << 0) /* Clocks Enable */ +#define SD4E (1 << 2) /* SDIO 4-Bit Enable */ +#define MWE (1 << 3) /* Moving Window Enable */ +#define SD_RST (1 << 4) /* SDMMC Reset */ +#define PUP_SDDAT (1 << 5) /* Pull-up SD_DAT */ +#define PUP_SDDAT3 (1 << 6) /* Pull-up SD_DAT3 */ +#define PD_SDDAT3 (1 << 7) /* Pull-down SD_DAT3 */ + +/* SDH_RD_WAIT_EN bitmasks */ +#define RWR (1 << 0) /* Read Wait Request */ + #endif diff --git a/arch/blackfin/include/asm/bitops.h b/arch/blackfin/include/asm/bitops.h index 605ba8e..d5872cd 100644 --- a/arch/blackfin/include/asm/bitops.h +++ b/arch/blackfin/include/asm/bitops.h @@ -119,7 +119,7 @@ static inline unsigned int hweight32(unsigned int w) { unsigned int res; - __asm__ ("%0.l = ONES %0;" + __asm__ ("%0.l = ONES %1;" "%0 = %0.l (Z);" : "=d" (res) : "d" (w)); return res; diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h index 75f6dc3..8d9b1eb 100644 --- a/arch/blackfin/include/asm/bug.h +++ b/arch/blackfin/include/asm/bug.h @@ -9,7 +9,12 @@ #ifdef CONFIG_BUG -#define BFIN_BUG_OPCODE 0xefcd +/* + * This can be any undefined 16-bit opcode, meaning + * ((opcode & 0xc000) != 0xc000) + * Anything from 0x0001 to 0x000A (inclusive) will work + */ +#define BFIN_BUG_OPCODE 0x0001 #ifdef CONFIG_DEBUG_BUGVERBOSE diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h index 8542bc3..93f6c63 100644 --- a/arch/blackfin/include/asm/cache.h +++ b/arch/blackfin/include/asm/cache.h @@ -15,6 +15,8 @@ #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) #define SMP_CACHE_BYTES L1_CACHE_BYTES +#define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES + #ifdef CONFIG_SMP #define __cacheline_aligned #else diff --git a/arch/blackfin/include/asm/cdef_LPBlackfin.h b/arch/blackfin/include/asm/cdef_LPBlackfin.h index 8778e0f..6c39d94 100644 --- a/arch/blackfin/include/asm/cdef_LPBlackfin.h +++ b/arch/blackfin/include/asm/cdef_LPBlackfin.h @@ -216,12 +216,16 @@ #define bfin_write_EVT14(val) bfin_write32(EVT14,val) #define bfin_read_EVT15() bfin_read32(EVT15) #define bfin_write_EVT15(val) bfin_write32(EVT15,val) +#define bfin_read_EVT_OVERRIDE() bfin_read32(EVT_OVERRIDE) +#define bfin_write_EVT_OVERRIDE(val) bfin_write32(EVT_OVERRIDE,val) #define bfin_read_IMASK() bfin_read32(IMASK) #define bfin_write_IMASK(val) bfin_write32(IMASK,val) #define bfin_read_IPEND() bfin_read32(IPEND) #define bfin_write_IPEND(val) bfin_write32(IPEND,val) #define bfin_read_ILAT() bfin_read32(ILAT) #define bfin_write_ILAT(val) bfin_write32(ILAT,val) +#define bfin_read_IPRIO() bfin_read32(IPRIO) +#define bfin_write_IPRIO(val) bfin_write32(IPRIO,val) /*Core Timer Registers*/ #define bfin_read_TCNTL() bfin_read32(TCNTL) @@ -299,8 +303,4 @@ #define bfin_read_PFCNTR1() bfin_read32(PFCNTR1) #define bfin_write_PFCNTR1(val) bfin_write32(PFCNTR1,val) -/* -#define IPRIO 0xFFE02110 -*/ - #endif /* _CDEF_LPBLACKFIN_H */ diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index f342ff0..e3f0f4c 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -50,6 +50,23 @@ #define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w) #define bfin_write32(addr, val) _bfin_writeX(addr, val, 32, ) +#define bfin_read(addr) \ +({ \ + sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ + sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ + sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ + ({ BUG(); 0; }); \ +}) +#define bfin_write(addr, val) \ +({ \ + switch (sizeof(*(addr))) { \ + case 1: bfin_write8(addr, val); break; \ + case 2: bfin_write16(addr, val); break; \ + case 4: bfin_write32(addr, val); break; \ + default: BUG(); \ + } \ +}) + #endif /* __ASSEMBLY__ */ /************************************************** @@ -377,6 +394,7 @@ #define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */ #define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */ #define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */ +#define EVT_OVERRIDE 0xFFE02100 /* Event Vector Override Register */ #define IMASK 0xFFE02104 /* Interrupt Mask Register */ #define IPEND 0xFFE02108 /* Interrupt Pending Register */ #define ILAT 0xFFE0210C /* Interrupt Latch Register */ diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h index 2c09b1d..eedf3ca 100644 --- a/arch/blackfin/include/asm/dma.h +++ b/arch/blackfin/include/asm/dma.h @@ -276,6 +276,7 @@ static inline void clear_dma_irqstat(unsigned int channel) } void *dma_memcpy(void *dest, const void *src, size_t count); +void *dma_memcpy_nocache(void *dest, const void *src, size_t count); void *safe_dma_memcpy(void *dest, const void *src, size_t count); void blackfin_dma_early_init(void); void early_dma_memcpy(void *dest, const void *src, size_t count); diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h index 117713a..e6c6812 100644 --- a/arch/blackfin/include/asm/elf.h +++ b/arch/blackfin/include/asm/elf.h @@ -119,6 +119,7 @@ do { \ #define ELF_CORE_COPY_REGS(pr_reg, regs) \ memcpy((char *) &pr_reg, (char *)regs, \ sizeof(struct pt_regs)); +#define ELF_CORE_COPY_FPREGS(...) 0 /* Blackfin has no FPU */ /* This yields a mask that user programs can use to figure out what instruction set this cpu supports. */ diff --git a/arch/blackfin/include/asm/ftrace.h b/arch/blackfin/include/asm/ftrace.h index 4cfe2d9..8a02950 100644 --- a/arch/blackfin/include/asm/ftrace.h +++ b/arch/blackfin/include/asm/ftrace.h @@ -12,6 +12,22 @@ #ifndef __ASSEMBLY__ +#ifdef CONFIG_DYNAMIC_FTRACE + +extern void _mcount(void); +#define MCOUNT_ADDR ((unsigned long)_mcount) + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +struct dyn_arch_ftrace { + /* No extra data needed for Blackfin */ +}; + +#endif + #ifdef CONFIG_FRAME_POINTER #include <linux/mm.h> diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 91bd2d7..1ef8417 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -7,63 +7,63 @@ #ifndef __ARCH_BLACKFIN_GPIO_H__ #define __ARCH_BLACKFIN_GPIO_H__ -#define gpio_bank(x) ((x) >> 4) -#define gpio_bit(x) (1<<((x) & 0xF)) -#define gpio_sub_n(x) ((x) & 0xF) +#define gpio_bank(x) ((x) >> 4) +#define gpio_bit(x) (1<<((x) & 0xF)) +#define gpio_sub_n(x) ((x) & 0xF) -#define GPIO_BANKSIZE 16 -#define GPIO_BANK_NUM DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE) +#define GPIO_BANKSIZE 16 +#define GPIO_BANK_NUM DIV_ROUND_UP(MAX_BLACKFIN_GPIOS, GPIO_BANKSIZE) #include <mach/gpio.h> -#define GPIO_0 0 -#define GPIO_1 1 -#define GPIO_2 2 -#define GPIO_3 3 -#define GPIO_4 4 -#define GPIO_5 5 -#define GPIO_6 6 -#define GPIO_7 7 -#define GPIO_8 8 -#define GPIO_9 9 -#define GPIO_10 10 -#define GPIO_11 11 -#define GPIO_12 12 -#define GPIO_13 13 -#define GPIO_14 14 -#define GPIO_15 15 -#define GPIO_16 16 -#define GPIO_17 17 -#define GPIO_18 18 -#define GPIO_19 19 -#define GPIO_20 20 -#define GPIO_21 21 -#define GPIO_22 22 -#define GPIO_23 23 -#define GPIO_24 24 -#define GPIO_25 25 -#define GPIO_26 26 -#define GPIO_27 27 -#define GPIO_28 28 -#define GPIO_29 29 -#define GPIO_30 30 -#define GPIO_31 31 -#define GPIO_32 32 -#define GPIO_33 33 -#define GPIO_34 34 -#define GPIO_35 35 -#define GPIO_36 36 -#define GPIO_37 37 -#define GPIO_38 38 -#define GPIO_39 39 -#define GPIO_40 40 -#define GPIO_41 41 -#define GPIO_42 42 -#define GPIO_43 43 -#define GPIO_44 44 -#define GPIO_45 45 -#define GPIO_46 46 -#define GPIO_47 47 +#define GPIO_0 0 +#define GPIO_1 1 +#define GPIO_2 2 +#define GPIO_3 3 +#define GPIO_4 4 +#define GPIO_5 5 +#define GPIO_6 6 +#define GPIO_7 7 +#define GPIO_8 8 +#define GPIO_9 9 +#define GPIO_10 10 +#define GPIO_11 11 +#define GPIO_12 12 +#define GPIO_13 13 +#define GPIO_14 14 +#define GPIO_15 15 +#define GPIO_16 16 +#define GPIO_17 17 +#define GPIO_18 18 +#define GPIO_19 19 +#define GPIO_20 20 +#define GPIO_21 21 +#define GPIO_22 22 +#define GPIO_23 23 +#define GPIO_24 24 +#define GPIO_25 25 +#define GPIO_26 26 +#define GPIO_27 27 +#define GPIO_28 28 +#define GPIO_29 29 +#define GPIO_30 30 +#define GPIO_31 31 +#define GPIO_32 32 +#define GPIO_33 33 +#define GPIO_34 34 +#define GPIO_35 35 +#define GPIO_36 36 +#define GPIO_37 37 +#define GPIO_38 38 +#define GPIO_39 39 +#define GPIO_40 40 +#define GPIO_41 41 +#define GPIO_42 42 +#define GPIO_43 43 +#define GPIO_44 44 +#define GPIO_45 45 +#define GPIO_46 46 +#define GPIO_47 47 #define PERIPHERAL_USAGE 1 #define GPIO_USAGE 0 @@ -167,23 +167,23 @@ int bfin_special_gpio_request(unsigned gpio, const char *label); #endif #ifdef CONFIG_PM +int bfin_pm_standby_ctrl(unsigned ctrl); -unsigned int bfin_pm_standby_setup(void); -void bfin_pm_standby_restore(void); +static inline int bfin_pm_standby_setup(void) +{ + return bfin_pm_standby_ctrl(1); +} + +static inline void bfin_pm_standby_restore(void) +{ + bfin_pm_standby_ctrl(0); +} void bfin_gpio_pm_hibernate_restore(void); void bfin_gpio_pm_hibernate_suspend(void); #ifndef CONFIG_BF54x -#define PM_WAKE_RISING 0x1 -#define PM_WAKE_FALLING 0x2 -#define PM_WAKE_HIGH 0x4 -#define PM_WAKE_LOW 0x8 -#define PM_WAKE_BOTH_EDGES (PM_WAKE_RISING | PM_WAKE_FALLING) -#define PM_WAKE_IGNORE 0xF0 - -int gpio_pm_wakeup_request(unsigned gpio, unsigned char type); -void gpio_pm_wakeup_free(unsigned gpio); +int gpio_pm_wakeup_ctrl(unsigned gpio, unsigned ctrl); struct gpio_port_s { unsigned short data; @@ -279,6 +279,11 @@ static inline int gpio_direction_output(unsigned gpio, int value) return bfin_gpio_direction_output(gpio, value); } +static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) +{ + return -EINVAL; +} + static inline int gpio_get_value(unsigned gpio) { return bfin_gpio_get_value(gpio); diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 29e55b9..234fbac 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h @@ -124,7 +124,13 @@ static inline unsigned int readl(const volatile void __iomem *addr) #define iowrite16(val, x) writew(val, x) #define iowrite32(val, x) writel(val, x) -#define mmiowb() wmb() +/** + * I/O write barrier + * + * Ensure ordering of I/O space writes. This will make sure that writes + * following the barrier will arrive after all previous writes. + */ +#define mmiowb() do { SSYNC(); wmb(); } while (0) #define IO_SPACE_LIMIT 0xffffffff diff --git a/arch/blackfin/include/asm/local64.h b/arch/blackfin/include/asm/local64.h new file mode 100644 index 0000000..36c93b5 --- /dev/null +++ b/arch/blackfin/include/asm/local64.h @@ -0,0 +1 @@ +#include <asm-generic/local64.h> diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h index 7c8fe83..2375799 100644 --- a/arch/blackfin/include/asm/mem_init.h +++ b/arch/blackfin/include/asm/mem_init.h @@ -10,7 +10,6 @@ #if defined(CONFIG_MEM_MT48LC16M16A2TG_75) || \ defined(CONFIG_MEM_MT48LC64M4A2FB_7E) || \ defined(CONFIG_MEM_MT48LC16M8A2TG_75) || \ - defined(CONFIG_MEM_GENERIC_BOARD) || \ defined(CONFIG_MEM_MT48LC32M8A2_75) || \ defined(CONFIG_MEM_MT48LC8M32B2B5_7) || \ defined(CONFIG_MEM_MT48LC32M16A2TG_75) || \ @@ -178,7 +177,6 @@ #if defined(CONFIG_MEM_MT48LC32M8A2_75) || \ defined(CONFIG_MEM_MT48LC64M4A2FB_7E) || \ - defined(CONFIG_MEM_GENERIC_BOARD) || \ defined(CONFIG_MEM_MT48LC32M16A2TG_75) || \ defined(CONFIG_MEM_MT48LC16M16A2TG_75) || \ defined(CONFIG_MEM_MT48LC32M8A2_75) @@ -248,22 +246,6 @@ #define DDR_tWR DDR_TWR(MIN_DDR_SCLK(15)) #endif -#if defined(CONFIG_MEM_GENERIC_BOARD) -#define DDR_SIZE DEVSZ_512 -#define DDR_WIDTH DEVWD_16 -#define DDR_MAX_tCK 13 - -#define DDR_tRCD DDR_TRCD(3) -#define DDR_tWTR DDR_TWTR(2) -#define DDR_tWR DDR_TWR(2) -#define DDR_tMRD DDR_TMRD(2) -#define DDR_tRP DDR_TRP(3) -#define DDR_tRAS DDR_TRAS(7) -#define DDR_tRC DDR_TRC(10) -#define DDR_tRFC DDR_TRFC(12) -#define DDR_tREFI DDR_TREFI(1288) -#endif - #if (CONFIG_SCLK_HZ < DDR_CLK_HZ(DDR_MAX_tCK)) # error "CONFIG_SCLK_HZ is too small (<DDR_CLK_HZ(DDR_MAX_tCK) Hz)." #elif(CONFIG_SCLK_HZ <= 133333333) diff --git a/arch/blackfin/include/asm/pgtable.h b/arch/blackfin/include/asm/pgtable.h index 821c699..dcca3e6 100644 --- a/arch/blackfin/include/asm/pgtable.h +++ b/arch/blackfin/include/asm/pgtable.h @@ -80,7 +80,8 @@ PTE_BIT_FUNC(mkyoung, |= _PAGE_ACCESSED); * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. */ -#define ZERO_PAGE(vaddr) (virt_to_page(0)) +#define ZERO_PAGE(vaddr) virt_to_page(empty_zero_page) +extern char empty_zero_page[]; extern unsigned int kobjsize(const void *objp); diff --git a/arch/blackfin/include/asm/portmux.h b/arch/blackfin/include/asm/portmux.h index edd8ef3..9b1e2c3 100644 --- a/arch/blackfin/include/asm/portmux.h +++ b/arch/blackfin/include/asm/portmux.h @@ -1,9 +1,9 @@ /* * Common header file for Blackfin family of processors * - * Copyright 2007-2008 Analog Devices Inc. - * - * Licensed under the GPL-2 or later. + * Copyright 2007-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. */ #ifndef _PORTMUX_H_ @@ -1042,8 +1042,8 @@ void peripheral_free_list(const unsigned short per[]); #define P_NOR_CLK P_UNDEF #endif -#ifndef P_TMRCLK -#define P_TMRCLK P_UNDEF +#ifndef P_TMRCLK +#define P_TMRCLK P_UNDEF #endif #ifndef P_AMC_ARDY_NOR_WAIT diff --git a/arch/blackfin/include/asm/pseudo_instructions.h b/arch/blackfin/include/asm/pseudo_instructions.h new file mode 100644 index 0000000..b00adfa --- /dev/null +++ b/arch/blackfin/include/asm/pseudo_instructions.h @@ -0,0 +1,18 @@ +/* + * header file for pseudo instructions + * + * Copyright 2010 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _BLACKFIN_PSEUDO_ +#define _BLACKFIN_PSEUDO_ + +#include <linux/types.h> +#include <asm/ptrace.h> + +extern bool execute_pseudodbg_assert(struct pt_regs *fp, unsigned int opcode); +extern bool execute_pseudodbg(struct pt_regs *fp, unsigned int opcode); + +#endif diff --git a/arch/blackfin/include/asm/scatterlist.h b/arch/blackfin/include/asm/scatterlist.h index 04f4487..64d41d3 100644 --- a/arch/blackfin/include/asm/scatterlist.h +++ b/arch/blackfin/include/asm/scatterlist.h @@ -1,27 +1,7 @@ #ifndef _BLACKFIN_SCATTERLIST_H #define _BLACKFIN_SCATTERLIST_H -#include <linux/mm.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - dma_addr_t dma_address; - unsigned int length; -}; - -/* - * These macros should be used after a pci_map_sg call has been done - * to get bus addresses of each of the SG entries and their lengths. - * You should only work with the number of sg entries pci_map_sg - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->length) +#include <asm-generic/scatterlist.h> #define ISA_DMA_THRESHOLD (0xffffffff) diff --git a/arch/blackfin/include/asm/string.h b/arch/blackfin/include/asm/string.h index d7f0ccb..423c099 100644 --- a/arch/blackfin/include/asm/string.h +++ b/arch/blackfin/include/asm/string.h @@ -12,121 +12,16 @@ #ifdef __KERNEL__ /* only set these up for kernel code */ #define __HAVE_ARCH_STRCPY -extern inline char *strcpy(char *dest, const char *src) -{ - char *xdest = dest; - char temp = 0; - - __asm__ __volatile__ ( - "1:" - "%2 = B [%1++] (Z);" - "B [%0++] = %2;" - "CC = %2;" - "if cc jump 1b (bp);" - : "+&a" (dest), "+&a" (src), "=&d" (temp) - : - : "memory", "CC"); - - return xdest; -} +extern char *strcpy(char *dest, const char *src); #define __HAVE_ARCH_STRNCPY -extern inline char *strncpy(char *dest, const char *src, size_t n) -{ - char *xdest = dest; - char temp = 0; - - if (n == 0) - return xdest; - - __asm__ __volatile__ ( - "1:" - "%3 = B [%1++] (Z);" - "B [%0++] = %3;" - "CC = %3;" - "if ! cc jump 2f;" - "%2 += -1;" - "CC = %2 == 0;" - "if ! cc jump 1b (bp);" - "jump 4f;" - "2:" - /* if src is shorter than n, we need to null pad bytes now */ - "%3 = 0;" - "3:" - "%2 += -1;" - "CC = %2 == 0;" - "if cc jump 4f;" - "B [%0++] = %3;" - "jump 3b;" - "4:" - : "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp) - : - : "memory", "CC"); - - return xdest; -} +extern char *strncpy(char *dest, const char *src, size_t n); #define __HAVE_ARCH_STRCMP -extern inline int strcmp(const char *cs, const char *ct) -{ - /* need to use int's here so the char's in the assembly don't get - * sign extended incorrectly when we don't want them to be - */ - int __res1, __res2; - - __asm__ __volatile__ ( - "1:" - "%2 = B[%0++] (Z);" /* get *cs */ - "%3 = B[%1++] (Z);" /* get *ct */ - "CC = %2 == %3;" /* compare a byte */ - "if ! cc jump 2f;" /* not equal, break out */ - "CC = %2;" /* at end of cs? */ - "if cc jump 1b (bp);" /* no, keep going */ - "jump.s 3f;" /* strings are equal */ - "2:" - "%2 = %2 - %3;" /* *cs - *ct */ - "3:" - : "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2) - : - : "memory", "CC"); - - return __res1; -} +extern int strcmp(const char *cs, const char *ct); #define __HAVE_ARCH_STRNCMP -extern inline int strncmp(const char *cs, const char *ct, size_t count) -{ - /* need to use int's here so the char's in the assembly don't get - * sign extended incorrectly when we don't want them to be - */ - int __res1, __res2; - - if (!count) - return 0; - - __asm__ __volatile__ ( - "1:" - "%3 = B[%0++] (Z);" /* get *cs */ - "%4 = B[%1++] (Z);" /* get *ct */ - "CC = %3 == %4;" /* compare a byte */ - "if ! cc jump 3f;" /* not equal, break out */ - "CC = %3;" /* at end of cs? */ - "if ! cc jump 4f;" /* yes, all done */ - "%2 += -1;" /* no, adjust count */ - "CC = %2 == 0;" - "if ! cc jump 1b;" /* more to do, keep going */ - "2:" - "%3 = 0;" /* strings are equal */ - "jump.s 4f;" - "3:" - "%3 = %3 - %4;" /* *cs - *ct */ - "4:" - : "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2) - : - : "memory", "CC"); - - return __res1; -} +extern int strncmp(const char *cs, const char *ct, size_t count); #define __HAVE_ARCH_MEMSET extern void *memset(void *s, int c, size_t count); diff --git a/arch/blackfin/include/asm/tlbflush.h b/arch/blackfin/include/asm/tlbflush.h index f1a06c0..7c36868 100644 --- a/arch/blackfin/include/asm/tlbflush.h +++ b/arch/blackfin/include/asm/tlbflush.h @@ -1 +1,2 @@ #include <asm-generic/tlbflush.h> +#define flush_tlb_kernel_range(s, e) do { } while (0) diff --git a/arch/blackfin/include/asm/trace.h b/arch/blackfin/include/asm/trace.h index dc0aa55..33589a2 100644 --- a/arch/blackfin/include/asm/trace.h +++ b/arch/blackfin/include/asm/trace.h @@ -23,6 +23,13 @@ #ifndef __ASSEMBLY__ extern unsigned long trace_buff_offset; extern unsigned long software_trace_buff[]; +#if defined(CONFIG_DEBUG_VERBOSE) +extern void decode_address(char *buf, unsigned long address); +extern bool get_instruction(unsigned int *val, unsigned short *address); +#else +static inline void decode_address(char *buf, unsigned long address) { } +static inline bool get_instruction(unsigned int *val, unsigned short *address) { return false; } +#endif /* Trace Macros for C files */ |