#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;
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;
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 */
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