[PATCH] sky2: fixes for Yukon EC_U chip revisions

[cascardo/linux.git] / drivers / net / sky2.h

diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index f66109a..c551ec3 100644 (file)
--- 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,
@@ -341,8 +383,13 @@ enum {
        CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
        CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
 
-       CHIP_REV_YU_EC_U_A0  = 0,
-       CHIP_REV_YU_EC_U_A1  = 1,
+       CHIP_REV_YU_EC_U_A0  = 1,
+       CHIP_REV_YU_EC_U_A1  = 2,
+       CHIP_REV_YU_EC_U_B0  = 3,
+
+       CHIP_REV_YU_FE_A1    = 1,
+       CHIP_REV_YU_FE_A2    = 2,
+
 };
 
 /*     B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
@@ -1534,7 +1581,7 @@ 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 +1833,13 @@ 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 +1872,13 @@ 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 +1890,6 @@ struct sky2_hw {
        struct net_device    *dev[2];
 
        int                  pm_cap;
-       int                  err_cap;
        u8                   chip_id;
        u8                   chip_rev;
        u8                   pmd_type;