diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcm63xx_enet.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcm63xx_enet.h | 116 |
1 files changed, 87 insertions, 29 deletions
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 0e3048b788c..f55af431008 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -10,6 +10,7 @@ #include <bcm63xx_regs.h> #include <bcm63xx_irq.h> #include <bcm63xx_io.h> +#include <bcm63xx_iudma.h> /* default number of descriptor */ #define BCMENET_DEF_RX_DESC 64 @@ -17,6 +18,7 @@ /* maximum burst len for dma (4 bytes unit) */ #define BCMENET_DMA_MAXBURST 16 +#define BCMENETSW_DMA_MAXBURST 8 /* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value * must be low enough so that a DMA transfer of above burst length can @@ -31,35 +33,6 @@ #define BCMENET_MAX_MTU 2046 /* - * rx/tx dma descriptor - */ -struct bcm_enet_desc { - u32 len_stat; - u32 address; -}; - -#define DMADESC_LENGTH_SHIFT 16 -#define DMADESC_LENGTH_MASK (0xfff << DMADESC_LENGTH_SHIFT) -#define DMADESC_OWNER_MASK (1 << 15) -#define DMADESC_EOP_MASK (1 << 14) -#define DMADESC_SOP_MASK (1 << 13) -#define DMADESC_ESOP_MASK (DMADESC_EOP_MASK | DMADESC_SOP_MASK) -#define DMADESC_WRAP_MASK (1 << 12) - -#define DMADESC_UNDER_MASK (1 << 9) -#define DMADESC_APPEND_CRC (1 << 8) -#define DMADESC_OVSIZE_MASK (1 << 4) -#define DMADESC_RXER_MASK (1 << 2) -#define DMADESC_CRC_MASK (1 << 1) -#define DMADESC_OV_MASK (1 << 0) -#define DMADESC_ERR_MASK (DMADESC_UNDER_MASK | \ - DMADESC_OVSIZE_MASK | \ - DMADESC_RXER_MASK | \ - DMADESC_CRC_MASK | \ - DMADESC_OV_MASK) - - -/* * MIB Counters register definitions */ #define ETH_MIB_TX_GD_OCTETS 0 @@ -112,11 +85,60 @@ struct bcm_enet_desc { #define ETH_MIB_RX_CNTRL 54 +/* + * SW MIB Counters register definitions +*/ +#define ETHSW_MIB_TX_ALL_OCT 0 +#define ETHSW_MIB_TX_DROP_PKTS 2 +#define ETHSW_MIB_TX_QOS_PKTS 3 +#define ETHSW_MIB_TX_BRDCAST 4 +#define ETHSW_MIB_TX_MULT 5 +#define ETHSW_MIB_TX_UNI 6 +#define ETHSW_MIB_TX_COL 7 +#define ETHSW_MIB_TX_1_COL 8 +#define ETHSW_MIB_TX_M_COL 9 +#define ETHSW_MIB_TX_DEF 10 +#define ETHSW_MIB_TX_LATE 11 +#define ETHSW_MIB_TX_EX_COL 12 +#define ETHSW_MIB_TX_PAUSE 14 +#define ETHSW_MIB_TX_QOS_OCT 15 + +#define ETHSW_MIB_RX_ALL_OCT 17 +#define ETHSW_MIB_RX_UND 19 +#define ETHSW_MIB_RX_PAUSE 20 +#define ETHSW_MIB_RX_64 21 +#define ETHSW_MIB_RX_65_127 22 +#define ETHSW_MIB_RX_128_255 23 +#define ETHSW_MIB_RX_256_511 24 +#define ETHSW_MIB_RX_512_1023 25 +#define ETHSW_MIB_RX_1024_1522 26 +#define ETHSW_MIB_RX_OVR 27 +#define ETHSW_MIB_RX_JAB 28 +#define ETHSW_MIB_RX_ALIGN 29 +#define ETHSW_MIB_RX_CRC 30 +#define ETHSW_MIB_RX_GD_OCT 31 +#define ETHSW_MIB_RX_DROP 33 +#define ETHSW_MIB_RX_UNI 34 +#define ETHSW_MIB_RX_MULT 35 +#define ETHSW_MIB_RX_BRDCAST 36 +#define ETHSW_MIB_RX_SA_CHANGE 37 +#define ETHSW_MIB_RX_FRAG 38 +#define ETHSW_MIB_RX_OVR_DISC 39 +#define ETHSW_MIB_RX_SYM 40 +#define ETHSW_MIB_RX_QOS_PKTS 41 +#define ETHSW_MIB_RX_QOS_OCT 42 +#define ETHSW_MIB_RX_1523_2047 44 +#define ETHSW_MIB_RX_2048_4095 45 +#define ETHSW_MIB_RX_4096_8191 46 +#define ETHSW_MIB_RX_8192_9728 47 + + struct bcm_enet_mib_counters { u64 tx_gd_octets; u32 tx_gd_pkts; u32 tx_all_octets; u32 tx_all_pkts; + u32 tx_unicast; u32 tx_brdcast; u32 tx_mult; u32 tx_64; @@ -125,7 +147,12 @@ struct bcm_enet_mib_counters { u32 tx_256_511; u32 tx_512_1023; u32 tx_1024_max; + u32 tx_1523_2047; + u32 tx_2048_4095; + u32 tx_4096_8191; + u32 tx_8192_9728; u32 tx_jab; + u32 tx_drop; u32 tx_ovr; u32 tx_frag; u32 tx_underrun; @@ -142,6 +169,7 @@ struct bcm_enet_mib_counters { u32 rx_all_octets; u32 rx_all_pkts; u32 rx_brdcast; + u32 rx_unicast; u32 rx_mult; u32 rx_64; u32 rx_65_127; @@ -225,6 +253,9 @@ struct bcm_enet_priv { /* number of dma desc in tx ring */ int tx_ring_size; + /* maximum dma burst size */ + int dma_maxburst; + /* cpu view of rx dma ring */ struct bcm_enet_desc *tx_desc_cpu; @@ -297,6 +328,33 @@ struct bcm_enet_priv { /* maximum hardware transmit/receive size */ unsigned int hw_mtu; + + bool enet_is_sw; + + /* port mapping for switch devices */ + int num_ports; + struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT]; + int sw_port_link[ENETSW_MAX_PORT]; + + /* used to poll switch port state */ + struct timer_list swphy_poll; + spinlock_t enetsw_mdio_lock; + + /* dma channel enable mask */ + u32 dma_chan_en_mask; + + /* dma channel interrupt mask */ + u32 dma_chan_int_mask; + + /* DMA engine has internal SRAM */ + bool dma_has_sram; + + /* dma channel width */ + unsigned int dma_chan_width; + + /* dma descriptor shift value */ + unsigned int dma_desc_shift; }; + #endif /* ! BCM63XX_ENET_H_ */ |