diff options
Diffstat (limited to 'drivers/net/ag7xxx.c')
| -rw-r--r-- | drivers/net/ag7xxx.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ag7xxx.c b/drivers/net/ag7xxx.c index cf60d114756..30771b9f60d 100644 --- a/drivers/net/ag7xxx.c +++ b/drivers/net/ag7xxx.c @@ -26,6 +26,7 @@ enum ag7xxx_model { AG7XXX_MODEL_AG934X, }; +/* MAC Configuration 1 */ #define AG7XXX_ETH_CFG1 0x00 #define AG7XXX_ETH_CFG1_SOFT_RST BIT(31) #define AG7XXX_ETH_CFG1_RX_RST BIT(19) @@ -34,6 +35,7 @@ enum ag7xxx_model { #define AG7XXX_ETH_CFG1_RX_EN BIT(2) #define AG7XXX_ETH_CFG1_TX_EN BIT(0) +/* MAC Configuration 2 */ #define AG7XXX_ETH_CFG2 0x04 #define AG7XXX_ETH_CFG2_IF_1000 BIT(9) #define AG7XXX_ETH_CFG2_IF_10_100 BIT(8) @@ -43,26 +45,34 @@ enum ag7xxx_model { #define AG7XXX_ETH_CFG2_PAD_CRC_EN BIT(2) #define AG7XXX_ETH_CFG2_FDX BIT(0) +/* MII Configuration */ #define AG7XXX_ETH_MII_MGMT_CFG 0x20 #define AG7XXX_ETH_MII_MGMT_CFG_RESET BIT(31) +/* MII Command */ #define AG7XXX_ETH_MII_MGMT_CMD 0x24 #define AG7XXX_ETH_MII_MGMT_CMD_READ 0x1 +/* MII Address */ #define AG7XXX_ETH_MII_MGMT_ADDRESS 0x28 #define AG7XXX_ETH_MII_MGMT_ADDRESS_SHIFT 8 +/* MII Control */ #define AG7XXX_ETH_MII_MGMT_CTRL 0x2c +/* MII Status */ #define AG7XXX_ETH_MII_MGMT_STATUS 0x30 +/* MII Indicators */ #define AG7XXX_ETH_MII_MGMT_IND 0x34 #define AG7XXX_ETH_MII_MGMT_IND_INVALID BIT(2) #define AG7XXX_ETH_MII_MGMT_IND_BUSY BIT(0) +/* STA Address 1 & 2 */ #define AG7XXX_ETH_ADDR1 0x40 #define AG7XXX_ETH_ADDR2 0x44 +/* ETH Configuration 0 - 5 */ #define AG7XXX_ETH_FIFO_CFG_0 0x48 #define AG7XXX_ETH_FIFO_CFG_1 0x4c #define AG7XXX_ETH_FIFO_CFG_2 0x50 @@ -70,18 +80,24 @@ enum ag7xxx_model { #define AG7XXX_ETH_FIFO_CFG_4 0x58 #define AG7XXX_ETH_FIFO_CFG_5 0x5c +/* DMA Transfer Control for Queue 0 */ #define AG7XXX_ETH_DMA_TX_CTRL 0x180 #define AG7XXX_ETH_DMA_TX_CTRL_TXE BIT(0) +/* Descriptor Address for Queue 0 Tx */ #define AG7XXX_ETH_DMA_TX_DESC 0x184 +/* DMA Tx Status */ #define AG7XXX_ETH_DMA_TX_STATUS 0x188 +/* Rx Control */ #define AG7XXX_ETH_DMA_RX_CTRL 0x18c #define AG7XXX_ETH_DMA_RX_CTRL_RXE BIT(0) +/* Pointer to Rx Descriptor */ #define AG7XXX_ETH_DMA_RX_DESC 0x190 +/* Rx Status */ #define AG7XXX_ETH_DMA_RX_STATUS 0x194 /* Custom register at 0x18070000 */ |