diff options
| author |   Giuseppe CAVALLARO <peppe.cavallaro@st.com> | 2011-09-01 21:51:41 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-09-15 15:40:01 -0400 |
| commit | e7434821411b5fc24ab23e55cb11ea793248cb6b (patch) | |
| tree | d6ea9d683e56916c5d9a7f59cafc4866deb07655 /drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | |
| parent | stmmac: rework the code to get the Synopsys ID (v3) (diff) | |
| download | linux-dev-e7434821411b5fc24ab23e55cb11ea793248cb6b.tar.xz linux-dev-e7434821411b5fc24ab23e55cb11ea793248cb6b.zip | |
stmmac: add HW DMA feature register (v3)
New GMAC chips have an extra register to indicate
the presence of the optional features/functions of
the DMA core.
This patch adds this support and all the HW cap
are exported via debugfs.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index da3f5ccf83d3..437edacd602e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -34,6 +34,7 @@ #define DMA_MISSED_FRAME_CTR 0x00001020 /* Missed Frame Counter */ #define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */ #define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */ +#define DMA_HW_FEATURE 0x00001058 /* HW Feature Register */ /* DMA Control register defines */ #define DMA_CONTROL_ST 0x00002000 /* Start/Stop Transmission */ |