diff options
Diffstat (limited to 'drivers/usb/dwc2/hw.h')
| -rw-r--r-- | drivers/usb/dwc2/hw.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h index ee827e8a2a94..5fad5a1a1a29 100644 --- a/drivers/usb/dwc2/hw.h +++ b/drivers/usb/dwc2/hw.h @@ -804,6 +804,8 @@ struct dwc2_dma_desc { u32 buf; } __packed; +/* Host Mode DMA descriptor status quadlet */ + #define HOST_DMA_A (1 << 31) #define HOST_DMA_STS_MASK (0x3 << 28) #define HOST_DMA_STS_SHIFT 28 @@ -819,6 +821,41 @@ struct dwc2_dma_desc { #define HOST_DMA_NBYTES_MASK (0x1ffff << 0) #define HOST_DMA_NBYTES_SHIFT 0 +/* Device Mode DMA descriptor status quadlet */ + +#define DEV_DMA_BUFF_STS_MASK (0x3 << 30) +#define DEV_DMA_BUFF_STS_SHIFT 30 +#define DEV_DMA_BUFF_STS_HREADY 0 +#define DEV_DMA_BUFF_STS_DMABUSY 1 +#define DEV_DMA_BUFF_STS_DMADONE 2 +#define DEV_DMA_BUFF_STS_HBUSY 3 +#define DEV_DMA_STS_MASK (0x3 << 28) +#define DEV_DMA_STS_SHIFT 28 +#define DEV_DMA_STS_SUCC 0 +#define DEV_DMA_STS_BUFF_FLUSH 1 +#define DEV_DMA_STS_BUFF_ERR 3 +#define DEV_DMA_L (1 << 27) +#define DEV_DMA_SHORT (1 << 26) +#define DEV_DMA_IOC (1 << 25) +#define DEV_DMA_SR (1 << 24) +#define DEV_DMA_MTRF (1 << 23) +#define DEV_DMA_ISOC_PID_MASK (0x3 << 23) +#define DEV_DMA_ISOC_PID_SHIFT 23 +#define DEV_DMA_ISOC_PID_DATA0 0 +#define DEV_DMA_ISOC_PID_DATA2 1 +#define DEV_DMA_ISOC_PID_DATA1 2 +#define DEV_DMA_ISOC_PID_MDATA 3 +#define DEV_DMA_ISOC_FRNUM_MASK (0x7ff << 12) +#define DEV_DMA_ISOC_FRNUM_SHIFT 12 +#define DEV_DMA_ISOC_TX_NBYTES_MASK (0xfff << 0) +#define DEV_DMA_ISOC_TX_NBYTES_LIMIT 0xfff +#define DEV_DMA_ISOC_RX_NBYTES_MASK (0x7ff << 0) +#define DEV_DMA_ISOC_RX_NBYTES_LIMIT 0x7ff +#define DEV_DMA_ISOC_NBYTES_SHIFT 0 +#define DEV_DMA_NBYTES_MASK (0xffff << 0) +#define DEV_DMA_NBYTES_SHIFT 0 +#define DEV_DMA_NBYTES_LIMIT 0xffff + #define MAX_DMA_DESC_SIZE 131071 #define MAX_DMA_DESC_NUM_GENERIC 64 #define MAX_DMA_DESC_NUM_HS_ISOC 256 |