diff options
Diffstat (limited to 'drivers/net/sky2.h')
| -rw-r--r-- | drivers/net/sky2.h | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index f66109a96d95..6d2a23f66c9a 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -6,15 +6,24 @@ #define ETH_JUMBO_MTU 9000 /* Maximum MTU supported */ -/* PCI device specific config registers */ +/* PCI config registers */ enum { PCI_DEV_REG1 = 0x40, PCI_DEV_REG2 = 0x44, + PCI_DEV_STATUS = 0x7c, PCI_DEV_REG3 = 0x80, PCI_DEV_REG4 = 0x84, PCI_DEV_REG5 = 0x88, }; +enum { + PEX_DEV_CAP = 0xe4, + PEX_DEV_CTRL = 0xe8, + PEX_DEV_STA = 0xea, + PEX_LNK_STAT = 0xf2, + PEX_UNC_ERR_STAT= 0x104, +}; + /* Yukon-2 */ enum pci_dev_reg_1 { PCI_Y2_PIG_ENA = 1<<31, /* Enable Plug-in-Go (YUKON-2) */ @@ -63,6 +72,39 @@ enum pci_dev_reg_4 { PCI_STATUS_REC_MASTER_ABORT | \ PCI_STATUS_REC_TARGET_ABORT | \ PCI_STATUS_PARITY) + +enum pex_dev_ctrl { + PEX_DC_MAX_RRS_MSK = 7<<12, /* Bit 14..12: Max. Read Request Size */ + PEX_DC_EN_NO_SNOOP = 1<<11,/* Enable No Snoop */ + PEX_DC_EN_AUX_POW = 1<<10,/* Enable AUX Power */ + PEX_DC_EN_PHANTOM = 1<<9, /* Enable Phantom Functions */ + PEX_DC_EN_EXT_TAG = 1<<8, /* Enable Extended Tag Field */ + PEX_DC_MAX_PLS_MSK = 7<<5, /* Bit 7.. 5: Max. Payload Size Mask */ + PEX_DC_EN_REL_ORD = 1<<4, /* Enable Relaxed Ordering */ + PEX_DC_EN_UNS_RQ_RP = 1<<3, /* Enable Unsupported Request Reporting */ + PEX_DC_EN_FAT_ER_RP = 1<<2, /* Enable Fatal Error Reporting */ + PEX_DC_EN_NFA_ER_RP = 1<<1, /* Enable Non-Fatal Error Reporting */ + PEX_DC_EN_COR_ER_RP = 1<<0, /* Enable Correctable Error Reporting */ +}; +#define PEX_DC_MAX_RD_RQ_SIZE(x) (((x)<<12) & PEX_DC_MAX_RRS_MSK) + +/* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */ +enum pex_err { + PEX_UNSUP_REQ = 1<<20, /* Unsupported Request Error */ + + PEX_MALFOR_TLP = 1<<18, /* Malformed TLP */ + + PEX_UNEXP_COMP = 1<<16, /* Unexpected Completion */ + + PEX_COMP_TO = 1<<14, /* Completion Timeout */ + PEX_FLOW_CTRL_P = 1<<13, /* Flow Control Protocol Error */ + PEX_POIS_TLP = 1<<12, /* Poisoned TLP */ + + PEX_DATA_LINK_P = 1<<4, /* Data Link Protocol Error */ + PEX_FATAL_ERRORS= (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P), +}; + + enum csr_regs { B0_RAP = 0x0000, B0_CTST = 0x0004, @@ -1534,7 +1576,7 @@ enum { GMR_FS_ANY_ERR = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR | GMR_FS_FRAGMENT | GMR_FS_LONG_ERR | - GMR_FS_MII_ERR | GMR_FS_BAD_FC | + GMR_FS_MII_ERR | GMR_FS_GOOD_FC | GMR_FS_BAD_FC | GMR_FS_UN_SIZE | GMR_FS_JABBER, }; @@ -1786,6 +1828,13 @@ struct rx_ring_info { dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; }; +enum flow_control { + FC_NONE = 0, + FC_TX = 1, + FC_RX = 2, + FC_BOTH = 3, +}; + struct sky2_port { struct sky2_hw *hw; struct net_device *netdev; @@ -1818,13 +1867,13 @@ struct sky2_port { dma_addr_t rx_le_map; dma_addr_t tx_le_map; - u32 advertising; /* ADVERTISED_ bits */ + u16 advertising; /* ADVERTISED_ bits */ u16 speed; /* SPEED_1000, SPEED_100, ... */ u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */ u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */ - u8 rx_pause; - u8 tx_pause; u8 rx_csum; + enum flow_control flow_mode; + enum flow_control flow_status; struct net_device_stats net_stats; @@ -1836,7 +1885,6 @@ struct sky2_hw { struct net_device *dev[2]; int pm_cap; - int err_cap; u8 chip_id; u8 chip_rev; u8 pmd_type; |