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yaml
---
r: 88977
b: refs/heads/master
c: 77d511e
h: refs/heads/master
i:
  88975: f822a50
v: v3
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Joe Perches authored and Ingo Molnar committed Apr 17, 2008
1 parent 980e2ac commit a8d1616
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Showing 2 changed files with 18 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 933a44155caeb4ff5b58fcf755e3381ae37e72d4
refs/heads/master: 77d511ed744f7febcd2a3444f63e6c54ac32d0c3
34 changes: 17 additions & 17 deletions trunk/include/asm-x86/mca_dma.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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 */
Expand All @@ -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);
}
Expand All @@ -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);
}
Expand All @@ -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);
Expand All @@ -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;
}
Expand All @@ -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 */

Expand All @@ -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;

Expand All @@ -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);
Expand All @@ -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);
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