diff options
Diffstat (limited to 'target/linux/ramips/files/drivers/net')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ramips_eth.h | 290 |
1 files changed, 146 insertions, 144 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips_eth.h b/target/linux/ramips/files/drivers/net/ramips_eth.h index ead1b785c..31c4fc08e 100644 --- a/target/linux/ramips/files/drivers/net/ramips_eth.h +++ b/target/linux/ramips/files/drivers/net/ramips_eth.h @@ -26,141 +26,142 @@ #define NUM_RX_DESC 256 #define NUM_TX_DESC 256 -#define RAMIPS_DELAY_EN_INT 0x80 -#define RAMIPS_DELAY_MAX_INT 0x04 -#define RAMIPS_DELAY_MAX_TOUT 0x04 -#define RAMIPS_DELAY_CHAN (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT) -#define RAMIPS_DELAY_INIT ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN) -#define RAMIPS_PSE_FQFC_CFG_INIT 0x80504000 - -/* interrupt bitd */ -#define RAMIPS_CNT_PPE_AF BIT(31) -#define RAMIPS_CNT_GDM_AF BIT(29) -#define RAMIPS_PSE_P2_FC BIT(26) -#define RAMIPS_PSE_BUF_DROP BIT(24) -#define RAMIPS_GDM_OTHER_DROP BIT(23) -#define RAMIPS_PSE_P1_FC BIT(22) -#define RAMIPS_PSE_P0_FC BIT(21) -#define RAMIPS_PSE_FQ_EMPTY BIT(20) -#define RAMIPS_GE1_STA_CHG BIT(18) -#define RAMIPS_TX_COHERENT BIT(17) -#define RAMIPS_RX_COHERENT BIT(16) -#define RAMIPS_TX_DONE_INT3 BIT(11) -#define RAMIPS_TX_DONE_INT2 BIT(10) -#define RAMIPS_TX_DONE_INT1 BIT(9) -#define RAMIPS_TX_DONE_INT0 BIT(8) -#define RAMIPS_RX_DONE_INT0 BIT(2) -#define RAMIPS_TX_DLY_INT BIT(1) -#define RAMIPS_RX_DLY_INT BIT(0) +#define RAMIPS_DELAY_EN_INT 0x80 +#define RAMIPS_DELAY_MAX_INT 0x04 +#define RAMIPS_DELAY_MAX_TOUT 0x04 +#define RAMIPS_DELAY_CHAN (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT) +#define RAMIPS_DELAY_INIT ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN) +#define RAMIPS_PSE_FQFC_CFG_INIT 0x80504000 + +/* interrupt bits */ +#define RAMIPS_CNT_PPE_AF BIT(31) +#define RAMIPS_CNT_GDM_AF BIT(29) +#define RAMIPS_PSE_P2_FC BIT(26) +#define RAMIPS_PSE_BUF_DROP BIT(24) +#define RAMIPS_GDM_OTHER_DROP BIT(23) +#define RAMIPS_PSE_P1_FC BIT(22) +#define RAMIPS_PSE_P0_FC BIT(21) +#define RAMIPS_PSE_FQ_EMPTY BIT(20) +#define RAMIPS_GE1_STA_CHG BIT(18) +#define RAMIPS_TX_COHERENT BIT(17) +#define RAMIPS_RX_COHERENT BIT(16) +#define RAMIPS_TX_DONE_INT3 BIT(11) +#define RAMIPS_TX_DONE_INT2 BIT(10) +#define RAMIPS_TX_DONE_INT1 BIT(9) +#define RAMIPS_TX_DONE_INT0 BIT(8) +#define RAMIPS_RX_DONE_INT0 BIT(2) +#define RAMIPS_TX_DLY_INT BIT(1) +#define RAMIPS_RX_DLY_INT BIT(0) /* registers */ -#define RAMIPS_FE_OFFSET 0x0000 -#define RAMIPS_GDMA_OFFSET 0x0020 -#define RAMIPS_PSE_OFFSET 0x0040 -#define RAMIPS_GDMA2_OFFSET 0x0060 -#define RAMIPS_CDMA_OFFSET 0x0080 -#define RAMIPS_PDMA_OFFSET 0x0100 -#define RAMIPS_PPE_OFFSET 0x0200 -#define RAMIPS_CMTABLE_OFFSET 0x0400 -#define RAMIPS_POLICYTABLE_OFFSET 0x1000 - -#define RAMIPS_MDIO_ACCESS (RAMIPS_FE_OFFSET + 0x00) -#define RAMIPS_MDIO_CFG (RAMIPS_FE_OFFSET + 0x04) -#define RAMIPS_FE_GLO_CFG (RAMIPS_FE_OFFSET + 0x08) -#define RAMIPS_FE_RST_GL (RAMIPS_FE_OFFSET + 0x0C) -#define RAMIPS_FE_INT_STATUS (RAMIPS_FE_OFFSET + 0x10) -#define RAMIPS_FE_INT_ENABLE (RAMIPS_FE_OFFSET + 0x14) -#define RAMIPS_MDIO_CFG2 (RAMIPS_FE_OFFSET + 0x18) -#define RAMIPS_FOC_TS_T (RAMIPS_FE_OFFSET + 0x1C) - -#define RAMIPS_GDMA1_FWD_CFG (RAMIPS_GDMA_OFFSET + 0x00) -#define RAMIPS_GDMA1_SCH_CFG (RAMIPS_GDMA_OFFSET + 0x04) -#define RAMIPS_GDMA1_SHPR_CFG (RAMIPS_GDMA_OFFSET + 0x08) -#define RAMIPS_GDMA1_MAC_ADRL (RAMIPS_GDMA_OFFSET + 0x0C) -#define RAMIPS_GDMA1_MAC_ADRH (RAMIPS_GDMA_OFFSET + 0x10) - -#define RAMIPS_GDMA2_FWD_CFG (RAMIPS_GDMA2_OFFSET + 0x00) -#define RAMIPS_GDMA2_SCH_CFG (RAMIPS_GDMA2_OFFSET + 0x04) -#define RAMIPS_GDMA2_SHPR_CFG (RAMIPS_GDMA2_OFFSET + 0x08) -#define RAMIPS_GDMA2_MAC_ADRL (RAMIPS_GDMA2_OFFSET + 0x0C) -#define RAMIPS_GDMA2_MAC_ADRH (RAMIPS_GDMA2_OFFSET + 0x10) - -#define RAMIPS_PSE_FQ_CFG (RAMIPS_PSE_OFFSET + 0x00) -#define RAMIPS_CDMA_FC_CFG (RAMIPS_PSE_OFFSET + 0x04) -#define RAMIPS_GDMA1_FC_CFG (RAMIPS_PSE_OFFSET + 0x08) -#define RAMIPS_GDMA2_FC_CFG (RAMIPS_PSE_OFFSET + 0x0C) - -#define RAMIPS_CDMA_CSG_CFG (RAMIPS_CDMA_OFFSET + 0x00) -#define RAMIPS_CDMA_SCH_CFG (RAMIPS_CDMA_OFFSET + 0x04) - -#define RAMIPS_PDMA_GLO_CFG (RAMIPS_PDMA_OFFSET + 0x00) -#define RAMIPS_PDMA_RST_CFG (RAMIPS_PDMA_OFFSET + 0x04) -#define RAMIPS_PDMA_SCH_CFG (RAMIPS_PDMA_OFFSET + 0x08) -#define RAMIPS_DLY_INT_CFG (RAMIPS_PDMA_OFFSET + 0x0C) -#define RAMIPS_TX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x10) -#define RAMIPS_TX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x14) -#define RAMIPS_TX_CTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x18) -#define RAMIPS_TX_DTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x1C) -#define RAMIPS_TX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x20) -#define RAMIPS_TX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x24) -#define RAMIPS_TX_CTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x28) -#define RAMIPS_TX_DTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x2C) -#define RAMIPS_TX_BASE_PTR2 (RAMIPS_PDMA_OFFSET + 0x40) -#define RAMIPS_TX_MAX_CNT2 (RAMIPS_PDMA_OFFSET + 0x44) -#define RAMIPS_TX_CTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x48) -#define RAMIPS_TX_DTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x4C) -#define RAMIPS_TX_BASE_PTR3 (RAMIPS_PDMA_OFFSET + 0x50) -#define RAMIPS_TX_MAX_CNT3 (RAMIPS_PDMA_OFFSET + 0x54) -#define RAMIPS_TX_CTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x58) -#define RAMIPS_TX_DTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x5C) -#define RAMIPS_RX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x30) -#define RAMIPS_RX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x34) -#define RAMIPS_RX_CALC_IDX0 (RAMIPS_PDMA_OFFSET + 0x38) -#define RAMIPS_RX_DRX_IDX0 (RAMIPS_PDMA_OFFSET + 0x3C) -#define RAMIPS_RX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x40) -#define RAMIPS_RX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x44) -#define RAMIPS_RX_CALC_IDX1 (RAMIPS_PDMA_OFFSET + 0x48) -#define RAMIPS_RX_DRX_IDX1 (RAMIPS_PDMA_OFFSET + 0x4C) +#define RAMIPS_FE_OFFSET 0x0000 +#define RAMIPS_GDMA_OFFSET 0x0020 +#define RAMIPS_PSE_OFFSET 0x0040 +#define RAMIPS_GDMA2_OFFSET 0x0060 +#define RAMIPS_CDMA_OFFSET 0x0080 +#define RAMIPS_PDMA_OFFSET 0x0100 +#define RAMIPS_PPE_OFFSET 0x0200 +#define RAMIPS_CMTABLE_OFFSET 0x0400 +#define RAMIPS_POLICYTABLE_OFFSET 0x1000 + +#define RAMIPS_MDIO_ACCESS (RAMIPS_FE_OFFSET + 0x00) +#define RAMIPS_MDIO_CFG (RAMIPS_FE_OFFSET + 0x04) +#define RAMIPS_FE_GLO_CFG (RAMIPS_FE_OFFSET + 0x08) +#define RAMIPS_FE_RST_GL (RAMIPS_FE_OFFSET + 0x0C) +#define RAMIPS_FE_INT_STATUS (RAMIPS_FE_OFFSET + 0x10) +#define RAMIPS_FE_INT_ENABLE (RAMIPS_FE_OFFSET + 0x14) +#define RAMIPS_MDIO_CFG2 (RAMIPS_FE_OFFSET + 0x18) +#define RAMIPS_FOC_TS_T (RAMIPS_FE_OFFSET + 0x1C) + +#define RAMIPS_GDMA1_FWD_CFG (RAMIPS_GDMA_OFFSET + 0x00) +#define RAMIPS_GDMA1_SCH_CFG (RAMIPS_GDMA_OFFSET + 0x04) +#define RAMIPS_GDMA1_SHPR_CFG (RAMIPS_GDMA_OFFSET + 0x08) +#define RAMIPS_GDMA1_MAC_ADRL (RAMIPS_GDMA_OFFSET + 0x0C) +#define RAMIPS_GDMA1_MAC_ADRH (RAMIPS_GDMA_OFFSET + 0x10) + +#define RAMIPS_GDMA2_FWD_CFG (RAMIPS_GDMA2_OFFSET + 0x00) +#define RAMIPS_GDMA2_SCH_CFG (RAMIPS_GDMA2_OFFSET + 0x04) +#define RAMIPS_GDMA2_SHPR_CFG (RAMIPS_GDMA2_OFFSET + 0x08) +#define RAMIPS_GDMA2_MAC_ADRL (RAMIPS_GDMA2_OFFSET + 0x0C) +#define RAMIPS_GDMA2_MAC_ADRH (RAMIPS_GDMA2_OFFSET + 0x10) + +#define RAMIPS_PSE_FQ_CFG (RAMIPS_PSE_OFFSET + 0x00) +#define RAMIPS_CDMA_FC_CFG (RAMIPS_PSE_OFFSET + 0x04) +#define RAMIPS_GDMA1_FC_CFG (RAMIPS_PSE_OFFSET + 0x08) +#define RAMIPS_GDMA2_FC_CFG (RAMIPS_PSE_OFFSET + 0x0C) + +#define RAMIPS_CDMA_CSG_CFG (RAMIPS_CDMA_OFFSET + 0x00) +#define RAMIPS_CDMA_SCH_CFG (RAMIPS_CDMA_OFFSET + 0x04) + +#define RAMIPS_PDMA_GLO_CFG (RAMIPS_PDMA_OFFSET + 0x00) +#define RAMIPS_PDMA_RST_CFG (RAMIPS_PDMA_OFFSET + 0x04) +#define RAMIPS_PDMA_SCH_CFG (RAMIPS_PDMA_OFFSET + 0x08) +#define RAMIPS_DLY_INT_CFG (RAMIPS_PDMA_OFFSET + 0x0C) +#define RAMIPS_TX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x10) +#define RAMIPS_TX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x14) +#define RAMIPS_TX_CTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x18) +#define RAMIPS_TX_DTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x1C) +#define RAMIPS_TX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x20) +#define RAMIPS_TX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x24) +#define RAMIPS_TX_CTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x28) +#define RAMIPS_TX_DTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x2C) +#define RAMIPS_TX_BASE_PTR2 (RAMIPS_PDMA_OFFSET + 0x40) +#define RAMIPS_TX_MAX_CNT2 (RAMIPS_PDMA_OFFSET + 0x44) +#define RAMIPS_TX_CTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x48) +#define RAMIPS_TX_DTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x4C) +#define RAMIPS_TX_BASE_PTR3 (RAMIPS_PDMA_OFFSET + 0x50) +#define RAMIPS_TX_MAX_CNT3 (RAMIPS_PDMA_OFFSET + 0x54) +#define RAMIPS_TX_CTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x58) +#define RAMIPS_TX_DTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x5C) +#define RAMIPS_RX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x30) +#define RAMIPS_RX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x34) +#define RAMIPS_RX_CALC_IDX0 (RAMIPS_PDMA_OFFSET + 0x38) +#define RAMIPS_RX_DRX_IDX0 (RAMIPS_PDMA_OFFSET + 0x3C) +#define RAMIPS_RX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x40) +#define RAMIPS_RX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x44) +#define RAMIPS_RX_CALC_IDX1 (RAMIPS_PDMA_OFFSET + 0x48) +#define RAMIPS_RX_DRX_IDX1 (RAMIPS_PDMA_OFFSET + 0x4C) /* uni-cast port */ -#define RAMIPS_GDM1_ICS_EN (0x1 << 22) -#define RAMIPS_GDM1_TCS_EN (0x1 << 21) -#define RAMIPS_GDM1_UCS_EN (0x1 << 20) -#define RAMIPS_GDM1_JMB_EN (0x1 << 19) -#define RAMIPS_GDM1_STRPCRC (0x1 << 16) -#define RAMIPS_GDM1_UFRC_P_CPU (0 << 12) -#define RAMIPS_GDM1_UFRC_P_GDMA1 (1 << 12) -#define RAMIPS_GDM1_UFRC_P_PPE (6 << 12) +#define RAMIPS_GDM1_ICS_EN BIT(22) +#define RAMIPS_GDM1_TCS_EN BIT(21) +#define RAMIPS_GDM1_UCS_EN BIT(20) +#define RAMIPS_GDM1_JMB_EN BIT(19) +#define RAMIPS_GDM1_STRPCRC BIT(16) +#define RAMIPS_GDM1_UFRC_P_CPU (0 << 12) +#define RAMIPS_GDM1_UFRC_P_GDMA1 (1 << 12) +#define RAMIPS_GDM1_UFRC_P_PPE (6 << 12) /* checksums */ -#define RAMIPS_ICS_GEN_EN BIT(2) -#define RAMIPS_UCS_GEN_EN BIT(1) -#define RAMIPS_TCS_GEN_EN BIT(0) - -/* dma rimg */ -#define RAMIPS_PST_DRX_IDX0 BIT(16) -#define RAMIPS_PST_DTX_IDX3 BIT(3) -#define RAMIPS_PST_DTX_IDX2 BIT(2) -#define RAMIPS_PST_DTX_IDX1 BIT(1) -#define RAMIPS_PST_DTX_IDX0 BIT(0) - -#define RAMIPS_TX_WB_DDONE BIT(6) -#define RAMIPS_RX_DMA_BUSY BIT(3) -#define RAMIPS_TX_DMA_BUSY BIT(1) -#define RAMIPS_RX_DMA_EN BIT(2) -#define RAMIPS_TX_DMA_EN BIT(0) - -#define RAMIPS_PDMA_SIZE_4DWORDS (0<<4) -#define RAMIPS_PDMA_SIZE_8DWORDS (1<<4) -#define RAMIPS_PDMA_SIZE_16DWORDS (2<<4) - -#define RAMIPS_US_CYC_CNT_MASK 0xff -#define RAMIPS_US_CYC_CNT_SHIFT 0x8 -#define RAMIPS_US_CYC_CNT_DIVISOR 1000000 - -#define RX_DMA_PLEN0(x) ((x >> 16) & 0x3fff) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_DONE BIT(31) +#define RAMIPS_ICS_GEN_EN BIT(2) +#define RAMIPS_UCS_GEN_EN BIT(1) +#define RAMIPS_TCS_GEN_EN BIT(0) + +/* dma ring */ +#define RAMIPS_PST_DRX_IDX0 BIT(16) +#define RAMIPS_PST_DTX_IDX3 BIT(3) +#define RAMIPS_PST_DTX_IDX2 BIT(2) +#define RAMIPS_PST_DTX_IDX1 BIT(1) +#define RAMIPS_PST_DTX_IDX0 BIT(0) + +#define RAMIPS_TX_WB_DDONE BIT(6) +#define RAMIPS_RX_DMA_BUSY BIT(3) +#define RAMIPS_TX_DMA_BUSY BIT(1) +#define RAMIPS_RX_DMA_EN BIT(2) +#define RAMIPS_TX_DMA_EN BIT(0) + +#define RAMIPS_PDMA_SIZE_4DWORDS (0 << 4) +#define RAMIPS_PDMA_SIZE_8DWORDS (1 << 4) +#define RAMIPS_PDMA_SIZE_16DWORDS (2 << 4) + +#define RAMIPS_US_CYC_CNT_MASK 0xff +#define RAMIPS_US_CYC_CNT_SHIFT 0x8 +#define RAMIPS_US_CYC_CNT_DIVISOR 1000000 + +#define RX_DMA_PLEN0(x) ((x >> 16) & 0x3fff) +#define RX_DMA_LSO BIT(30) +#define RX_DMA_DONE BIT(31) + struct ramips_rx_dma { unsigned int rxd1; unsigned int rxd2; @@ -168,14 +169,15 @@ struct ramips_rx_dma { unsigned int rxd4; }; -#define TX_DMA_PLEN0_MASK ((0x3fff) << 16) -#define TX_DMA_PLEN0(x) ((x & 0x3fff) << 16) -#define TX_DMA_LSO BIT(30) -#define TX_DMA_DONE BIT(31) -#define TX_DMA_QN(x) (x << 16) -#define TX_DMA_PN(x) (x << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) +#define TX_DMA_PLEN0_MASK ((0x3fff) << 16) +#define TX_DMA_PLEN0(x) ((x & 0x3fff) << 16) +#define TX_DMA_LSO BIT(30) +#define TX_DMA_DONE BIT(31) +#define TX_DMA_QN(x) (x << 16) +#define TX_DMA_PN(x) (x << 24) +#define TX_DMA_QN_MASK TX_DMA_QN(0x7) +#define TX_DMA_PN_MASK TX_DMA_PN(0x7) + struct ramips_tx_dma { unsigned int txd1; unsigned int txd2; @@ -185,20 +187,20 @@ struct ramips_tx_dma { struct raeth_priv { - unsigned int phy_rx; + unsigned int phy_rx; struct tasklet_struct rx_tasklet; struct ramips_rx_dma *rx; - struct sk_buff *rx_skb[NUM_RX_DESC]; + struct sk_buff *rx_skb[NUM_RX_DESC]; - unsigned int phy_tx; + unsigned int phy_tx; struct tasklet_struct tx_housekeeping_tasklet; struct ramips_tx_dma *tx; - struct sk_buff *tx_skb[NUM_RX_DESC]; + struct sk_buff *tx_skb[NUM_RX_DESC]; - unsigned int skb_free_idx; + unsigned int skb_free_idx; - spinlock_t page_lock; + spinlock_t page_lock; struct ramips_eth_platform_data *plat; }; -#endif +#endif /* RAMIPS_ETH_H */ |