diff options
Diffstat (limited to 'arch/sh/include/asm/dmaengine.h')
-rw-r--r-- | arch/sh/include/asm/dmaengine.h | 63 |
1 files changed, 2 insertions, 61 deletions
diff --git a/arch/sh/include/asm/dmaengine.h b/arch/sh/include/asm/dmaengine.h index bf2f30cf0a2..2a02b611a9a 100644 --- a/arch/sh/include/asm/dmaengine.h +++ b/arch/sh/include/asm/dmaengine.h @@ -10,14 +10,9 @@ #ifndef ASM_DMAENGINE_H #define ASM_DMAENGINE_H -#include <linux/dmaengine.h> -#include <linux/list.h> +#include <linux/sh_dma.h> -#include <asm/dma-register.h> - -#define SH_DMAC_MAX_CHANNELS 6 - -enum sh_dmae_slave_chan_id { +enum { SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, @@ -34,60 +29,6 @@ enum sh_dmae_slave_chan_id { SHDMA_SLAVE_SIUA_RX, SHDMA_SLAVE_SIUB_TX, SHDMA_SLAVE_SIUB_RX, - SHDMA_SLAVE_NUMBER, /* Must stay last */ -}; - -struct sh_dmae_slave_config { - enum sh_dmae_slave_chan_id slave_id; - dma_addr_t addr; - u32 chcr; - char mid_rid; -}; - -struct sh_dmae_channel { - unsigned int offset; - unsigned int dmars; - unsigned int dmars_bit; -}; - -struct sh_dmae_pdata { - struct sh_dmae_slave_config *slave; - int slave_num; - struct sh_dmae_channel *channel; - int channel_num; - unsigned int ts_low_shift; - unsigned int ts_low_mask; - unsigned int ts_high_shift; - unsigned int ts_high_mask; - unsigned int *ts_shift; - int ts_shift_num; - u16 dmaor_init; -}; - -struct device; - -/* Used by slave DMA clients to request DMA to/from a specific peripheral */ -struct sh_dmae_slave { - enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */ - struct device *dma_dev; /* Set by the platform */ - struct sh_dmae_slave_config *config; /* Set by the driver */ -}; - -struct sh_dmae_regs { - u32 sar; /* SAR / source address */ - u32 dar; /* DAR / destination address */ - u32 tcr; /* TCR / transfer count */ -}; - -struct sh_desc { - struct sh_dmae_regs hw; - struct list_head node; - struct dma_async_tx_descriptor async_tx; - enum dma_data_direction direction; - dma_cookie_t cookie; - size_t partial; - int chunks; - int mark; }; #endif |