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author | Ralf Baechle <ralf@linux-mips.org> | 2013-01-22 12:59:30 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2013-02-01 10:00:22 +0100 |
commit | 7034228792cc561e79ff8600f02884bd4c80e287 (patch) | |
tree | 89b77af37d087d9de236fc5d21f60bf552d0a2c6 /arch/mips/include/asm/dma.h | |
parent | 405ab01c70e18058d9c01a1256769a61fc65413e (diff) | |
download | blackbird-op-linux-7034228792cc561e79ff8600f02884bd4c80e287.tar.gz blackbird-op-linux-7034228792cc561e79ff8600f02884bd4c80e287.zip |
MIPS: Whitespace cleanup.
Having received another series of whitespace patches I decided to do this
once and for all rather than dealing with this kind of patches trickling
in forever.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/dma.h')
-rw-r--r-- | arch/mips/include/asm/dma.h | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/arch/mips/include/asm/dma.h b/arch/mips/include/asm/dma.h index f5097f65a8ab..5b9ed1bffdbc 100644 --- a/arch/mips/include/asm/dma.h +++ b/arch/mips/include/asm/dma.h @@ -47,21 +47,21 @@ * * Address mapping for channels 0-3: * - * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * | ... | | ... | | ... | - * P7 ... P0 A7 ... A0 A7 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) + * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses) + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * | ... | | ... | | ... | + * P7 ... P0 A7 ... A0 A7 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) * * Address mapping for channels 5-7: * - * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) - * | ... | \ \ ... \ \ \ ... \ \ - * | ... | \ \ ... \ \ \ ... \ (not used) - * | ... | \ \ ... \ \ \ ... \ - * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 - * | Page | Addr MSB | Addr LSB | (DMA registers) + * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses) + * | ... | \ \ ... \ \ \ ... \ \ + * | ... | \ \ ... \ \ \ ... \ (not used) + * | ... | \ \ ... \ \ \ ... \ + * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0 + * | Page | Addr MSB | Addr LSB | (DMA registers) * * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at @@ -102,55 +102,55 @@ /* DMA controller registers */ #define DMA1_CMD_REG 0x08 /* command register (w) */ #define DMA1_STAT_REG 0x08 /* status register (r) */ -#define DMA1_REQ_REG 0x09 /* request register (w) */ +#define DMA1_REQ_REG 0x09 /* request register (w) */ #define DMA1_MASK_REG 0x0A /* single-channel mask (w) */ #define DMA1_MODE_REG 0x0B /* mode register (w) */ #define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */ -#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ +#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */ #define DMA1_RESET_REG 0x0D /* Master Clear (w) */ -#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ -#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ +#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */ +#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */ #define DMA2_CMD_REG 0xD0 /* command register (w) */ #define DMA2_STAT_REG 0xD0 /* status register (r) */ -#define DMA2_REQ_REG 0xD2 /* request register (w) */ +#define DMA2_REQ_REG 0xD2 /* request register (w) */ #define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */ #define DMA2_MODE_REG 0xD6 /* mode register (w) */ #define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */ -#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ +#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */ #define DMA2_RESET_REG 0xDA /* Master Clear (w) */ -#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ -#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ - -#define DMA_ADDR_0 0x00 /* DMA address registers */ -#define DMA_ADDR_1 0x02 -#define DMA_ADDR_2 0x04 -#define DMA_ADDR_3 0x06 -#define DMA_ADDR_4 0xC0 -#define DMA_ADDR_5 0xC4 -#define DMA_ADDR_6 0xC8 -#define DMA_ADDR_7 0xCC - -#define DMA_CNT_0 0x01 /* DMA count registers */ -#define DMA_CNT_1 0x03 -#define DMA_CNT_2 0x05 -#define DMA_CNT_3 0x07 -#define DMA_CNT_4 0xC2 -#define DMA_CNT_5 0xC6 -#define DMA_CNT_6 0xCA -#define DMA_CNT_7 0xCE - -#define DMA_PAGE_0 0x87 /* DMA page registers */ -#define DMA_PAGE_1 0x83 -#define DMA_PAGE_2 0x81 -#define DMA_PAGE_3 0x82 -#define DMA_PAGE_5 0x8B -#define DMA_PAGE_6 0x89 -#define DMA_PAGE_7 0x8A +#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */ +#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ + +#define DMA_ADDR_0 0x00 /* DMA address registers */ +#define DMA_ADDR_1 0x02 +#define DMA_ADDR_2 0x04 +#define DMA_ADDR_3 0x06 +#define DMA_ADDR_4 0xC0 +#define DMA_ADDR_5 0xC4 +#define DMA_ADDR_6 0xC8 +#define DMA_ADDR_7 0xCC + +#define DMA_CNT_0 0x01 /* DMA count registers */ +#define DMA_CNT_1 0x03 +#define DMA_CNT_2 0x05 +#define DMA_CNT_3 0x07 +#define DMA_CNT_4 0xC2 +#define DMA_CNT_5 0xC6 +#define DMA_CNT_6 0xCA +#define DMA_CNT_7 0xCE + +#define DMA_PAGE_0 0x87 /* DMA page registers */ +#define DMA_PAGE_1 0x83 +#define DMA_PAGE_2 0x81 +#define DMA_PAGE_3 0x82 +#define DMA_PAGE_5 0x8B +#define DMA_PAGE_6 0x89 +#define DMA_PAGE_7 0x8A #define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */ #define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */ -#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ +#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */ #define DMA_AUTOINIT 0x10 @@ -172,7 +172,7 @@ static __inline__ void release_dma_lock(unsigned long flags) static __inline__ void enable_dma(unsigned int dmanr) { if (dmanr<=3) - dma_outb(dmanr, DMA1_MASK_REG); + dma_outb(dmanr, DMA1_MASK_REG); else dma_outb(dmanr & 3, DMA2_MASK_REG); } @@ -204,7 +204,7 @@ static __inline__ void clear_dma_ff(unsigned int dmanr) static __inline__ void set_dma_mode(unsigned int dmanr, char mode) { if (dmanr<=3) - dma_outb(mode | dmanr, DMA1_MODE_REG); + dma_outb(mode | dmanr, DMA1_MODE_REG); else dma_outb(mode | (dmanr&3), DMA2_MODE_REG); } @@ -248,10 +248,10 @@ static __inline__ void set_dma_page(unsigned int dmanr, char pagenr) static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) { set_dma_page(dmanr, a>>16); - if (dmanr <= 3) { + if (dmanr <= 3) { dma_outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); - } else { + dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE ); + } else { dma_outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); dma_outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE ); } @@ -268,14 +268,14 @@ static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a) */ static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count) { - count--; - if (dmanr <= 3) { + count--; + if (dmanr <= 3) { dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE ); - } else { + } else { dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE ); - } + } } |