diff options
| author | Joao Pinto <Joao.Pinto@synopsys.com> | 2017-03-10 18:24:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-12 23:41:03 -0700 |
| commit | d43042f4da3e1c2e4ccac3b1d9153cb0798533a4 (patch) | |
| tree | b17835d1c4ebd5d2a66ad8fe1cde16f7c0328eb5 /drivers/net/ethernet/stmicro/stmmac/dwmac4.h | |
| parent | 4f6046f5872c7db6a152b923cee21c37a04d56b8 (diff) | |
net: stmmac: mapping mtl rx to dma channel
This patch adds the functionality of RX queue to dma channel mapping
based on configuration.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 89824fe484f6..773f25b8e403 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -177,6 +177,13 @@ enum power_event { #define MTL_INT_STATUS 0x00000c20 #define MTL_INT_Q0 BIT(0) +#define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */ +#define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */ +#define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0) +#define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0) +#define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x)) +#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q))) + #define MTL_CHAN_BASE_ADDR 0x00000d00 #define MTL_CHAN_BASE_OFFSET 0x40 #define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \ |