diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/dma.h')
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/dma.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/dma.h b/arch/arm/mach-s3c2410/include/mach/dma.h index 891b53cd69b8..13358ce2128c 100644 --- a/arch/arm/mach-s3c2410/include/mach/dma.h +++ b/arch/arm/mach-s3c2410/include/mach/dma.h @@ -16,11 +16,6 @@ #include <linux/sysdev.h> #include <mach/hardware.h> -/* - * This is the maximum DMA address(physical address) that can be DMAd to. - * - */ -#define MAX_DMA_ADDRESS 0x40000000 #define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ /* We use `virtual` dma channels to hide the fact we have only a limited @@ -254,7 +249,7 @@ typedef unsigned long dma_device_t; * request a dma channel exclusivley */ -extern int s3c2410_dma_request(dmach_t channel, +extern int s3c2410_dma_request(unsigned int channel, struct s3c2410_dma_client *, void *dev); @@ -263,14 +258,14 @@ extern int s3c2410_dma_request(dmach_t channel, * change the state of the dma channel */ -extern int s3c2410_dma_ctrl(dmach_t channel, enum s3c2410_chan_op op); +extern int s3c2410_dma_ctrl(unsigned int channel, enum s3c2410_chan_op op); /* s3c2410_dma_setflags * * set the channel's flags to a given state */ -extern int s3c2410_dma_setflags(dmach_t channel, +extern int s3c2410_dma_setflags(unsigned int channel, unsigned int flags); /* s3c2410_dma_free @@ -278,7 +273,7 @@ extern int s3c2410_dma_setflags(dmach_t channel, * free the dma channel (will also abort any outstanding operations) */ -extern int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *); +extern int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *); /* s3c2410_dma_enqueue * @@ -287,7 +282,7 @@ extern int s3c2410_dma_free(dmach_t channel, struct s3c2410_dma_client *); * drained before the buffer is given to the DMA system. */ -extern int s3c2410_dma_enqueue(dmach_t channel, void *id, +extern int s3c2410_dma_enqueue(unsigned int channel, void *id, dma_addr_t data, int size); /* s3c2410_dma_config @@ -295,7 +290,7 @@ extern int s3c2410_dma_enqueue(dmach_t channel, void *id, * configure the dma channel */ -extern int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon); +extern int s3c2410_dma_config(unsigned int channel, int xferunit, int dcon); /* s3c2410_dma_devconfig * @@ -310,11 +305,11 @@ extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, * get the position that the dma transfer is currently at */ -extern int s3c2410_dma_getposition(dmach_t channel, +extern int s3c2410_dma_getposition(unsigned int channel, dma_addr_t *src, dma_addr_t *dest); -extern int s3c2410_dma_set_opfn(dmach_t, s3c2410_dma_opfn_t rtn); -extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); +extern int s3c2410_dma_set_opfn(unsigned int, s3c2410_dma_opfn_t rtn); +extern int s3c2410_dma_set_buffdone_fn(unsigned int, s3c2410_dma_cbfn_t rtn); /* DMA Register definitions */ |