diff options
Diffstat (limited to 'include/asm-x86/mca_dma.h')
| -rw-r--r-- | include/asm-x86/mca_dma.h | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/include/asm-x86/mca_dma.h b/include/asm-x86/mca_dma.h index fbb1f3b71279..c3dca6edc6b1 100644 --- a/include/asm-x86/mca_dma.h +++ b/include/asm-x86/mca_dma.h @@ -12,18 +12,18 @@ * count by 2 when using 16-bit dma; that is not handled by these functions. * * Ramen Noodles are yummy. - * - * 1998 Tymm Twillman <tymm@computer.org> + * + * 1998 Tymm Twillman <tymm@computer.org> */ /* - * Registers that are used by the DMA controller; FN is the function register + * Registers that are used by the DMA controller; FN is the function register * (tell the controller what to do) and EXE is the execution register (how * to do it) */ #define MCA_DMA_REG_FN 0x18 -#define MCA_DMA_REG_EXE 0x1A +#define MCA_DMA_REG_EXE 0x1A /* * Functions that the DMA controller can do @@ -43,9 +43,9 @@ /* * Modes (used by setting MCA_DMA_FN_MODE in the function register) - * + * * Note that the MODE_READ is read from memory (write to device), and - * MODE_WRITE is vice-versa. + * MODE_WRITE is vice-versa. */ #define MCA_DMA_MODE_XFER 0x04 /* read by default */ @@ -63,7 +63,7 @@ * IRQ context. */ -static __inline__ void mca_enable_dma(unsigned int dmanr) +static inline void mca_enable_dma(unsigned int dmanr) { outb(MCA_DMA_FN_RESET_MASK | dmanr, MCA_DMA_REG_FN); } @@ -76,7 +76,7 @@ static __inline__ void mca_enable_dma(unsigned int dmanr) * IRQ context. */ -static __inline__ void mca_disable_dma(unsigned int dmanr) +static inline void mca_disable_dma(unsigned int dmanr) { outb(MCA_DMA_FN_MASK | dmanr, MCA_DMA_REG_FN); } @@ -87,10 +87,10 @@ static __inline__ void mca_disable_dma(unsigned int dmanr) * @a: 24bit bus address * * Load the address register in the DMA controller. This has a 24bit - * limitation (16Mb). + * limitation (16Mb). */ -static __inline__ void mca_set_dma_addr(unsigned int dmanr, unsigned int a) +static inline void mca_set_dma_addr(unsigned int dmanr, unsigned int a) { outb(MCA_DMA_FN_SET_ADDR | dmanr, MCA_DMA_REG_FN); outb(a & 0xff, MCA_DMA_REG_EXE); @@ -106,14 +106,14 @@ static __inline__ void mca_set_dma_addr(unsigned int dmanr, unsigned int a) * limitation (16Mb). The return is a bus address. */ -static __inline__ unsigned int mca_get_dma_addr(unsigned int dmanr) +static inline unsigned int mca_get_dma_addr(unsigned int dmanr) { unsigned int addr; outb(MCA_DMA_FN_GET_ADDR | dmanr, MCA_DMA_REG_FN); addr = inb(MCA_DMA_REG_EXE); addr |= inb(MCA_DMA_REG_EXE) << 8; - addr |= inb(MCA_DMA_REG_EXE) << 16; + addr |= inb(MCA_DMA_REG_EXE) << 16; return addr; } @@ -127,7 +127,7 @@ static __inline__ unsigned int mca_get_dma_addr(unsigned int dmanr) * Setting a count of zero will not do what you expect. */ -static __inline__ void mca_set_dma_count(unsigned int dmanr, unsigned int count) +static inline void mca_set_dma_count(unsigned int dmanr, unsigned int count) { count--; /* transfers one more than count -- correct for this */ @@ -144,7 +144,7 @@ static __inline__ void mca_set_dma_count(unsigned int dmanr, unsigned int count) * on this DMA channel. */ -static __inline__ unsigned int mca_get_dma_residue(unsigned int dmanr) +static inline unsigned int mca_get_dma_residue(unsigned int dmanr) { unsigned short count; @@ -164,12 +164,12 @@ static __inline__ unsigned int mca_get_dma_residue(unsigned int dmanr) * with an I/O port target. */ -static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) +static inline void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) { /* * DMA from a port address -- set the io address */ - + outb(MCA_DMA_FN_SET_IO | dmanr, MCA_DMA_REG_FN); outb(io_addr & 0xff, MCA_DMA_REG_EXE); outb((io_addr >> 8) & 0xff, MCA_DMA_REG_EXE); @@ -192,7 +192,7 @@ static __inline__ void mca_set_dma_io(unsigned int dmanr, unsigned int io_addr) * %MCA_DMA_MODE_16 to do 16bit transfers. */ -static __inline__ void mca_set_dma_mode(unsigned int dmanr, unsigned int mode) +static inline void mca_set_dma_mode(unsigned int dmanr, unsigned int mode) { outb(MCA_DMA_FN_SET_MODE | dmanr, MCA_DMA_REG_FN); outb(mode, MCA_DMA_REG_EXE); |