diff options
Diffstat (limited to 'drivers/dma/dw_dmac_regs.h')
| -rw-r--r-- | drivers/dma/dw_dmac_regs.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/dma/dw_dmac_regs.h b/drivers/dma/dw_dmac_regs.h index d9a939f67f46..720f821527f8 100644 --- a/drivers/dma/dw_dmac_regs.h +++ b/drivers/dma/dw_dmac_regs.h @@ -86,6 +86,7 @@ struct dw_dma_regs { #define DWC_CTLL_SRC_MSIZE(n) ((n)<<14) #define DWC_CTLL_S_GATH_EN (1 << 17) /* src gather, !FIX */ #define DWC_CTLL_D_SCAT_EN (1 << 18) /* dst scatter, !FIX */ +#define DWC_CTLL_FC(n) ((n) << 20) #define DWC_CTLL_FC_M2M (0 << 20) /* mem-to-mem */ #define DWC_CTLL_FC_M2P (1 << 20) /* mem-to-periph */ #define DWC_CTLL_FC_P2M (2 << 20) /* periph-to-mem */ @@ -101,6 +102,8 @@ struct dw_dma_regs { #define DWC_CTLH_BLOCK_TS_MASK 0x00000fff /* Bitfields in CFG_LO. Platform-configurable bits are in <linux/dw_dmac.h> */ +#define DWC_CFGL_CH_PRIOR_MASK (0x7 << 5) /* priority mask */ +#define DWC_CFGL_CH_PRIOR(x) ((x) << 5) /* priority */ #define DWC_CFGL_CH_SUSP (1 << 8) /* pause xfer */ #define DWC_CFGL_FIFO_EMPTY (1 << 9) /* pause xfer */ #define DWC_CFGL_HS_DST (1 << 10) /* handshake w/dst */ @@ -134,6 +137,7 @@ struct dw_dma_chan { struct dma_chan chan; void __iomem *ch_regs; u8 mask; + u8 priority; spinlock_t lock; @@ -155,9 +159,9 @@ __dwc_regs(struct dw_dma_chan *dwc) } #define channel_readl(dwc, name) \ - __raw_readl(&(__dwc_regs(dwc)->name)) + readl(&(__dwc_regs(dwc)->name)) #define channel_writel(dwc, name, val) \ - __raw_writel((val), &(__dwc_regs(dwc)->name)) + writel((val), &(__dwc_regs(dwc)->name)) static inline struct dw_dma_chan *to_dw_dma_chan(struct dma_chan *chan) { @@ -181,9 +185,9 @@ static inline struct dw_dma_regs __iomem *__dw_regs(struct dw_dma *dw) } #define dma_readl(dw, name) \ - __raw_readl(&(__dw_regs(dw)->name)) + readl(&(__dw_regs(dw)->name)) #define dma_writel(dw, name, val) \ - __raw_writel((val), &(__dw_regs(dw)->name)) + writel((val), &(__dw_regs(dw)->name)) #define channel_set_bit(dw, reg, mask) \ dma_writel(dw, reg, ((mask) << 8) | (mask)) |