diff options
Diffstat (limited to 'drivers/net/ethernet/faraday/ftgmac100.h')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.h | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.h b/drivers/net/ethernet/faraday/ftgmac100.h index a7ce0ac8858a..0653d8176e6a 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.h +++ b/drivers/net/ethernet/faraday/ftgmac100.h @@ -86,6 +86,20 @@ #define FTGMAC100_INT_PHYSTS_CHG (1 << 9) #define FTGMAC100_INT_NO_HPTXBUF (1 << 10) +/* Interrupts we care about in NAPI mode */ +#define FTGMAC100_INT_BAD (FTGMAC100_INT_RPKT_LOST | \ + FTGMAC100_INT_XPKT_LOST | \ + FTGMAC100_INT_AHB_ERR | \ + FTGMAC100_INT_NO_RXBUF) + +/* Normal RX/TX interrupts, enabled when NAPI off */ +#define FTGMAC100_INT_RXTX (FTGMAC100_INT_XPKT_ETH | \ + FTGMAC100_INT_RPKT_BUF) + +/* All the interrupts we care about */ +#define FTGMAC100_INT_ALL (FTGMAC100_INT_RPKT_BUF | \ + FTGMAC100_INT_BAD) + /* * Interrupt timer control register */ @@ -185,13 +199,20 @@ #define FTGMAC100_PHYDATA_MIIRDATA(phydata) (((phydata) >> 16) & 0xffff) /* + * Flow control register + */ +#define FTGMAC100_FCR_FC_EN (1 << 0) +#define FTGMAC100_FCR_FCTHR_EN (1 << 2) +#define FTGMAC100_FCR_PAUSE_TIME(x) (((x) & 0xffff) << 16) + +/* * Transmit descriptor, aligned to 16 bytes */ struct ftgmac100_txdes { - unsigned int txdes0; - unsigned int txdes1; - unsigned int txdes2; /* not used by HW */ - unsigned int txdes3; /* TXBUF_BADR */ + __le32 txdes0; /* Control & status bits */ + __le32 txdes1; /* Irq, checksum and vlan control */ + __le32 txdes2; /* Reserved */ + __le32 txdes3; /* DMA buffer address */ } __attribute__ ((aligned(16))); #define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff) @@ -213,10 +234,10 @@ struct ftgmac100_txdes { * Receive descriptor, aligned to 16 bytes */ struct ftgmac100_rxdes { - unsigned int rxdes0; - unsigned int rxdes1; - unsigned int rxdes2; /* not used by HW */ - unsigned int rxdes3; /* RXBUF_BADR */ + __le32 rxdes0; /* Control & status bits */ + __le32 rxdes1; /* Checksum and vlan status */ + __le32 rxdes2; /* length/type on AST2500 */ + __le32 rxdes3; /* DMA buffer address */ } __attribute__ ((aligned(16))); #define FTGMAC100_RXDES0_VDBC 0x3fff @@ -234,6 +255,14 @@ struct ftgmac100_rxdes { #define FTGMAC100_RXDES0_FRS (1 << 29) #define FTGMAC100_RXDES0_RXPKT_RDY (1 << 31) +/* Errors we care about for dropping packets */ +#define RXDES0_ANY_ERROR ( \ + FTGMAC100_RXDES0_RX_ERR | \ + FTGMAC100_RXDES0_CRC_ERR | \ + FTGMAC100_RXDES0_FTL | \ + FTGMAC100_RXDES0_RUNT | \ + FTGMAC100_RXDES0_RX_ODD_NB) + #define FTGMAC100_RXDES1_VLANTAG_CI 0xffff #define FTGMAC100_RXDES1_PROT_MASK (0x3 << 20) #define FTGMAC100_RXDES1_PROT_NONIP (0x0 << 20) |