diff options
Diffstat (limited to 'drivers/dma/ti/k3-udma.h')
| -rw-r--r-- | drivers/dma/ti/k3-udma.h | 69 |
1 files changed, 29 insertions, 40 deletions
diff --git a/drivers/dma/ti/k3-udma.h b/drivers/dma/ti/k3-udma.h index 128d8744a435..09c4529e013d 100644 --- a/drivers/dma/ti/k3-udma.h +++ b/drivers/dma/ti/k3-udma.h @@ -18,52 +18,41 @@ #define UDMA_RX_FLOW_ID_FW_OES_REG 0x80 #define UDMA_RX_FLOW_ID_FW_STATUS_REG 0x88 -/* TX chan RT regs */ -#define UDMA_TCHAN_RT_CTL_REG 0x0 -#define UDMA_TCHAN_RT_SWTRIG_REG 0x8 -#define UDMA_TCHAN_RT_STDATA_REG 0x80 - -#define UDMA_TCHAN_RT_PEER_REG(i) (0x200 + ((i) * 0x4)) -#define UDMA_TCHAN_RT_PEER_STATIC_TR_XY_REG \ - UDMA_TCHAN_RT_PEER_REG(0) /* PSI-L: 0x400 */ -#define UDMA_TCHAN_RT_PEER_STATIC_TR_Z_REG \ - UDMA_TCHAN_RT_PEER_REG(1) /* PSI-L: 0x401 */ -#define UDMA_TCHAN_RT_PEER_BCNT_REG \ - UDMA_TCHAN_RT_PEER_REG(4) /* PSI-L: 0x404 */ -#define UDMA_TCHAN_RT_PEER_RT_EN_REG \ - UDMA_TCHAN_RT_PEER_REG(8) /* PSI-L: 0x408 */ - -#define UDMA_TCHAN_RT_PCNT_REG 0x400 -#define UDMA_TCHAN_RT_BCNT_REG 0x408 -#define UDMA_TCHAN_RT_SBCNT_REG 0x410 - -/* RX chan RT regs */ -#define UDMA_RCHAN_RT_CTL_REG 0x0 -#define UDMA_RCHAN_RT_SWTRIG_REG 0x8 -#define UDMA_RCHAN_RT_STDATA_REG 0x80 - -#define UDMA_RCHAN_RT_PEER_REG(i) (0x200 + ((i) * 0x4)) -#define UDMA_RCHAN_RT_PEER_STATIC_TR_XY_REG \ - UDMA_RCHAN_RT_PEER_REG(0) /* PSI-L: 0x400 */ -#define UDMA_RCHAN_RT_PEER_STATIC_TR_Z_REG \ - UDMA_RCHAN_RT_PEER_REG(1) /* PSI-L: 0x401 */ -#define UDMA_RCHAN_RT_PEER_BCNT_REG \ - UDMA_RCHAN_RT_PEER_REG(4) /* PSI-L: 0x404 */ -#define UDMA_RCHAN_RT_PEER_RT_EN_REG \ - UDMA_RCHAN_RT_PEER_REG(8) /* PSI-L: 0x408 */ - -#define UDMA_RCHAN_RT_PCNT_REG 0x400 -#define UDMA_RCHAN_RT_BCNT_REG 0x408 -#define UDMA_RCHAN_RT_SBCNT_REG 0x410 - -/* UDMA_TCHAN_RT_CTL_REG/UDMA_RCHAN_RT_CTL_REG */ +/* TCHANRT/RCHANRT registers */ +#define UDMA_CHAN_RT_CTL_REG 0x0 +#define UDMA_CHAN_RT_SWTRIG_REG 0x8 +#define UDMA_CHAN_RT_STDATA_REG 0x80 + +#define UDMA_CHAN_RT_PEER_REG(i) (0x200 + ((i) * 0x4)) +#define UDMA_CHAN_RT_PEER_STATIC_TR_XY_REG \ + UDMA_CHAN_RT_PEER_REG(0) /* PSI-L: 0x400 */ +#define UDMA_CHAN_RT_PEER_STATIC_TR_Z_REG \ + UDMA_CHAN_RT_PEER_REG(1) /* PSI-L: 0x401 */ +#define UDMA_CHAN_RT_PEER_BCNT_REG \ + UDMA_CHAN_RT_PEER_REG(4) /* PSI-L: 0x404 */ +#define UDMA_CHAN_RT_PEER_RT_EN_REG \ + UDMA_CHAN_RT_PEER_REG(8) /* PSI-L: 0x408 */ + +#define UDMA_CHAN_RT_PCNT_REG 0x400 +#define UDMA_CHAN_RT_BCNT_REG 0x408 +#define UDMA_CHAN_RT_SBCNT_REG 0x410 + +/* UDMA_CAP Registers */ +#define UDMA_CAP2_TCHAN_CNT(val) ((val) & 0x1ff) +#define UDMA_CAP2_ECHAN_CNT(val) (((val) >> 9) & 0x1ff) +#define UDMA_CAP2_RCHAN_CNT(val) (((val) >> 18) & 0x1ff) +#define UDMA_CAP3_RFLOW_CNT(val) ((val) & 0x3fff) +#define UDMA_CAP3_HCHAN_CNT(val) (((val) >> 14) & 0x1ff) +#define UDMA_CAP3_UCHAN_CNT(val) (((val) >> 23) & 0x1ff) + +/* UDMA_CHAN_RT_CTL_REG */ #define UDMA_CHAN_RT_CTL_EN BIT(31) #define UDMA_CHAN_RT_CTL_TDOWN BIT(30) #define UDMA_CHAN_RT_CTL_PAUSE BIT(29) #define UDMA_CHAN_RT_CTL_FTDOWN BIT(28) #define UDMA_CHAN_RT_CTL_ERROR BIT(0) -/* UDMA_TCHAN_RT_PEER_RT_EN_REG/UDMA_RCHAN_RT_PEER_RT_EN_REG (PSI-L: 0x408) */ +/* UDMA_CHAN_RT_PEER_RT_EN_REG */ #define UDMA_PEER_RT_EN_ENABLE BIT(31) #define UDMA_PEER_RT_EN_TEARDOWN BIT(30) #define UDMA_PEER_RT_EN_PAUSE BIT(29) |