LCOV - code coverage report
Current view: top level - drivers/net/ethernet/marvell - sky2.h (source / functions) Hit Total Coverage
Test: combined.info Lines: 0 53 0.0 %
Date: 2022-04-01 14:58:12 Functions: 0 3 0.0 %
Branches: 0 24 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* SPDX-License-Identifier: GPL-2.0 */
       2                 :            : /*
       3                 :            :  * Definitions for the new Marvell Yukon 2 driver.
       4                 :            :  */
       5                 :            : #ifndef _SKY2_H
       6                 :            : #define _SKY2_H
       7                 :            : 
       8                 :            : #define ETH_JUMBO_MTU           9000    /* Maximum MTU supported */
       9                 :            : 
      10                 :            : /* PCI config registers */
      11                 :            : enum {
      12                 :            :         PCI_DEV_REG1    = 0x40,
      13                 :            :         PCI_DEV_REG2    = 0x44,
      14                 :            :         PCI_DEV_STATUS  = 0x7c,
      15                 :            :         PCI_DEV_REG3    = 0x80,
      16                 :            :         PCI_DEV_REG4    = 0x84,
      17                 :            :         PCI_DEV_REG5    = 0x88,
      18                 :            :         PCI_CFG_REG_0   = 0x90,
      19                 :            :         PCI_CFG_REG_1   = 0x94,
      20                 :            : 
      21                 :            :         PSM_CONFIG_REG0  = 0x98,
      22                 :            :         PSM_CONFIG_REG1  = 0x9C,
      23                 :            :         PSM_CONFIG_REG2  = 0x160,
      24                 :            :         PSM_CONFIG_REG3  = 0x164,
      25                 :            :         PSM_CONFIG_REG4  = 0x168,
      26                 :            : 
      27                 :            :         PCI_LDO_CTRL    = 0xbc,
      28                 :            : };
      29                 :            : 
      30                 :            : /* Yukon-2 */
      31                 :            : enum pci_dev_reg_1 {
      32                 :            :         PCI_Y2_PIG_ENA   = 1<<31, /* Enable Plug-in-Go (YUKON-2) */
      33                 :            :         PCI_Y2_DLL_DIS   = 1<<30, /* Disable PCI DLL (YUKON-2) */
      34                 :            :         PCI_SW_PWR_ON_RST= 1<<30, /* SW Power on Reset (Yukon-EX) */
      35                 :            :         PCI_Y2_PHY2_COMA = 1<<29, /* Set PHY 2 to Coma Mode (YUKON-2) */
      36                 :            :         PCI_Y2_PHY1_COMA = 1<<28, /* Set PHY 1 to Coma Mode (YUKON-2) */
      37                 :            :         PCI_Y2_PHY2_POWD = 1<<27, /* Set PHY 2 to Power Down (YUKON-2) */
      38                 :            :         PCI_Y2_PHY1_POWD = 1<<26, /* Set PHY 1 to Power Down (YUKON-2) */
      39                 :            :         PCI_Y2_PME_LEGACY= 1<<15, /* PCI Express legacy power management mode */
      40                 :            : 
      41                 :            :         PCI_PHY_LNK_TIM_MSK= 3L<<8,/* Bit  9.. 8: GPHY Link Trigger Timer */
      42                 :            :         PCI_ENA_L1_EVENT = 1<<7, /* Enable PEX L1 Event */
      43                 :            :         PCI_ENA_GPHY_LNK = 1<<6, /* Enable PEX L1 on GPHY Link down */
      44                 :            :         PCI_FORCE_PEX_L1 = 1<<5, /* Force to PEX L1 */
      45                 :            : };
      46                 :            : 
      47                 :            : enum pci_dev_reg_2 {
      48                 :            :         PCI_VPD_WR_THR  = 0xffL<<24,      /* Bit 31..24:  VPD Write Threshold */
      49                 :            :         PCI_DEV_SEL     = 0x7fL<<17,      /* Bit 23..17:  EEPROM Device Select */
      50                 :            :         PCI_VPD_ROM_SZ  = 7L<<14, /* Bit 16..14:  VPD ROM Size    */
      51                 :            : 
      52                 :            :         PCI_PATCH_DIR   = 0xfL<<8,        /* Bit 11.. 8:  Ext Patches dir 3..0 */
      53                 :            :         PCI_EXT_PATCHS  = 0xfL<<4,        /* Bit  7.. 4:  Extended Patches 3..0 */
      54                 :            :         PCI_EN_DUMMY_RD = 1<<3,           /* Enable Dummy Read */
      55                 :            :         PCI_REV_DESC    = 1<<2,           /* Reverse Desc. Bytes */
      56                 :            : 
      57                 :            :         PCI_USEDATA64   = 1<<0,           /* Use 64Bit Data bus ext */
      58                 :            : };
      59                 :            : 
      60                 :            : /*      PCI_OUR_REG_3           32 bit  Our Register 3 (Yukon-ECU only) */
      61                 :            : enum pci_dev_reg_3 {
      62                 :            :         P_CLK_ASF_REGS_DIS      = 1<<18,/* Disable Clock ASF (Yukon-Ext.) */
      63                 :            :         P_CLK_COR_REGS_D0_DIS   = 1<<17,/* Disable Clock Core Regs D0 */
      64                 :            :         P_CLK_MACSEC_DIS        = 1<<17,/* Disable Clock MACSec (Yukon-Ext.) */
      65                 :            :         P_CLK_PCI_REGS_D0_DIS   = 1<<16,/* Disable Clock PCI  Regs D0 */
      66                 :            :         P_CLK_COR_YTB_ARB_DIS   = 1<<15,/* Disable Clock YTB  Arbiter */
      67                 :            :         P_CLK_MAC_LNK1_D3_DIS   = 1<<14,/* Disable Clock MAC  Link1 D3 */
      68                 :            :         P_CLK_COR_LNK1_D0_DIS   = 1<<13,/* Disable Clock Core Link1 D0 */
      69                 :            :         P_CLK_MAC_LNK1_D0_DIS   = 1<<12,/* Disable Clock MAC  Link1 D0 */
      70                 :            :         P_CLK_COR_LNK1_D3_DIS   = 1<<11,/* Disable Clock Core Link1 D3 */
      71                 :            :         P_CLK_PCI_MST_ARB_DIS   = 1<<10,/* Disable Clock PCI  Master Arb. */
      72                 :            :         P_CLK_COR_REGS_D3_DIS   = 1<<9,   /* Disable Clock Core Regs D3 */
      73                 :            :         P_CLK_PCI_REGS_D3_DIS   = 1<<8,   /* Disable Clock PCI  Regs D3 */
      74                 :            :         P_CLK_REF_LNK1_GM_DIS   = 1<<7,   /* Disable Clock Ref. Link1 GMAC */
      75                 :            :         P_CLK_COR_LNK1_GM_DIS   = 1<<6,   /* Disable Clock Core Link1 GMAC */
      76                 :            :         P_CLK_PCI_COMMON_DIS    = 1<<5,   /* Disable Clock PCI  Common */
      77                 :            :         P_CLK_COR_COMMON_DIS    = 1<<4,   /* Disable Clock Core Common */
      78                 :            :         P_CLK_PCI_LNK1_BMU_DIS  = 1<<3,   /* Disable Clock PCI  Link1 BMU */
      79                 :            :         P_CLK_COR_LNK1_BMU_DIS  = 1<<2,   /* Disable Clock Core Link1 BMU */
      80                 :            :         P_CLK_PCI_LNK1_BIU_DIS  = 1<<1,   /* Disable Clock PCI  Link1 BIU */
      81                 :            :         P_CLK_COR_LNK1_BIU_DIS  = 1<<0,   /* Disable Clock Core Link1 BIU */
      82                 :            :         PCIE_OUR3_WOL_D3_COLD_SET = P_CLK_ASF_REGS_DIS |
      83                 :            :                                     P_CLK_COR_REGS_D0_DIS |
      84                 :            :                                     P_CLK_COR_LNK1_D0_DIS |
      85                 :            :                                     P_CLK_MAC_LNK1_D0_DIS |
      86                 :            :                                     P_CLK_PCI_MST_ARB_DIS |
      87                 :            :                                     P_CLK_COR_COMMON_DIS |
      88                 :            :                                     P_CLK_COR_LNK1_BMU_DIS,
      89                 :            : };
      90                 :            : 
      91                 :            : /*      PCI_OUR_REG_4           32 bit  Our Register 4 (Yukon-ECU only) */
      92                 :            : enum pci_dev_reg_4 {
      93                 :            :                                 /* (Link Training & Status State Machine) */
      94                 :            :         P_PEX_LTSSM_STAT_MSK    = 0x7fL<<25,      /* Bit 31..25:  PEX LTSSM Mask */
      95                 :            : #define P_PEX_LTSSM_STAT(x)     ((x << 25) & P_PEX_LTSSM_STAT_MSK)
      96                 :            :         P_PEX_LTSSM_L1_STAT     = 0x34,
      97                 :            :         P_PEX_LTSSM_DET_STAT    = 0x01,
      98                 :            :         P_TIMER_VALUE_MSK       = 0xffL<<16,      /* Bit 23..16:  Timer Value Mask */
      99                 :            :                                         /* (Active State Power Management) */
     100                 :            :         P_FORCE_ASPM_REQUEST    = 1<<15, /* Force ASPM Request (A1 only) */
     101                 :            :         P_ASPM_GPHY_LINK_DOWN   = 1<<14, /* GPHY Link Down (A1 only) */
     102                 :            :         P_ASPM_INT_FIFO_EMPTY   = 1<<13, /* Internal FIFO Empty (A1 only) */
     103                 :            :         P_ASPM_CLKRUN_REQUEST   = 1<<12, /* CLKRUN Request (A1 only) */
     104                 :            : 
     105                 :            :         P_ASPM_FORCE_CLKREQ_ENA = 1<<4,   /* Force CLKREQ Enable (A1b only) */
     106                 :            :         P_ASPM_CLKREQ_PAD_CTL   = 1<<3,   /* CLKREQ PAD Control (A1 only) */
     107                 :            :         P_ASPM_A1_MODE_SELECT   = 1<<2,   /* A1 Mode Select (A1 only) */
     108                 :            :         P_CLK_GATE_PEX_UNIT_ENA = 1<<1,   /* Enable Gate PEX Unit Clock */
     109                 :            :         P_CLK_GATE_ROOT_COR_ENA = 1<<0,   /* Enable Gate Root Core Clock */
     110                 :            :         P_ASPM_CONTROL_MSK      = P_FORCE_ASPM_REQUEST | P_ASPM_GPHY_LINK_DOWN
     111                 :            :                                   | P_ASPM_CLKRUN_REQUEST | P_ASPM_INT_FIFO_EMPTY,
     112                 :            : };
     113                 :            : 
     114                 :            : /*      PCI_OUR_REG_5           32 bit  Our Register 5 (Yukon-ECU only) */
     115                 :            : enum pci_dev_reg_5 {
     116                 :            :                                         /* Bit 31..27:  for A3 & later */
     117                 :            :         P_CTL_DIV_CORE_CLK_ENA  = 1<<31, /* Divide Core Clock Enable */
     118                 :            :         P_CTL_SRESET_VMAIN_AV   = 1<<30, /* Soft Reset for Vmain_av De-Glitch */
     119                 :            :         P_CTL_BYPASS_VMAIN_AV   = 1<<29, /* Bypass En. for Vmain_av De-Glitch */
     120                 :            :         P_CTL_TIM_VMAIN_AV_MSK  = 3<<27, /* Bit 28..27: Timer Vmain_av Mask */
     121                 :            :                                          /* Bit 26..16: Release Clock on Event */
     122                 :            :         P_REL_PCIE_RST_DE_ASS   = 1<<26, /* PCIe Reset De-Asserted */
     123                 :            :         P_REL_GPHY_REC_PACKET   = 1<<25, /* GPHY Received Packet */
     124                 :            :         P_REL_INT_FIFO_N_EMPTY  = 1<<24, /* Internal FIFO Not Empty */
     125                 :            :         P_REL_MAIN_PWR_AVAIL    = 1<<23, /* Main Power Available */
     126                 :            :         P_REL_CLKRUN_REQ_REL    = 1<<22, /* CLKRUN Request Release */
     127                 :            :         P_REL_PCIE_RESET_ASS    = 1<<21, /* PCIe Reset Asserted */
     128                 :            :         P_REL_PME_ASSERTED      = 1<<20, /* PME Asserted */
     129                 :            :         P_REL_PCIE_EXIT_L1_ST   = 1<<19, /* PCIe Exit L1 State */
     130                 :            :         P_REL_LOADER_NOT_FIN    = 1<<18, /* EPROM Loader Not Finished */
     131                 :            :         P_REL_PCIE_RX_EX_IDLE   = 1<<17, /* PCIe Rx Exit Electrical Idle State */
     132                 :            :         P_REL_GPHY_LINK_UP      = 1<<16, /* GPHY Link Up */
     133                 :            : 
     134                 :            :                                         /* Bit 10.. 0: Mask for Gate Clock */
     135                 :            :         P_GAT_PCIE_RST_ASSERTED = 1<<10,/* PCIe Reset Asserted */
     136                 :            :         P_GAT_GPHY_N_REC_PACKET = 1<<9, /* GPHY Not Received Packet */
     137                 :            :         P_GAT_INT_FIFO_EMPTY    = 1<<8, /* Internal FIFO Empty */
     138                 :            :         P_GAT_MAIN_PWR_N_AVAIL  = 1<<7, /* Main Power Not Available */
     139                 :            :         P_GAT_CLKRUN_REQ_REL    = 1<<6, /* CLKRUN Not Requested */
     140                 :            :         P_GAT_PCIE_RESET_ASS    = 1<<5, /* PCIe Reset Asserted */
     141                 :            :         P_GAT_PME_DE_ASSERTED   = 1<<4, /* PME De-Asserted */
     142                 :            :         P_GAT_PCIE_ENTER_L1_ST  = 1<<3, /* PCIe Enter L1 State */
     143                 :            :         P_GAT_LOADER_FINISHED   = 1<<2, /* EPROM Loader Finished */
     144                 :            :         P_GAT_PCIE_RX_EL_IDLE   = 1<<1, /* PCIe Rx Electrical Idle State */
     145                 :            :         P_GAT_GPHY_LINK_DOWN    = 1<<0,   /* GPHY Link Down */
     146                 :            : 
     147                 :            :         PCIE_OUR5_EVENT_CLK_D3_SET = P_REL_GPHY_REC_PACKET |
     148                 :            :                                      P_REL_INT_FIFO_N_EMPTY |
     149                 :            :                                      P_REL_PCIE_EXIT_L1_ST |
     150                 :            :                                      P_REL_PCIE_RX_EX_IDLE |
     151                 :            :                                      P_GAT_GPHY_N_REC_PACKET |
     152                 :            :                                      P_GAT_INT_FIFO_EMPTY |
     153                 :            :                                      P_GAT_PCIE_ENTER_L1_ST |
     154                 :            :                                      P_GAT_PCIE_RX_EL_IDLE,
     155                 :            : };
     156                 :            : 
     157                 :            : /*      PCI_CFG_REG_1                   32 bit  Config Register 1 (Yukon-Ext only) */
     158                 :            : enum pci_cfg_reg1 {
     159                 :            :         P_CF1_DIS_REL_EVT_RST   = 1<<24, /* Dis. Rel. Event during PCIE reset */
     160                 :            :                                                                                 /* Bit 23..21: Release Clock on Event */
     161                 :            :         P_CF1_REL_LDR_NOT_FIN   = 1<<23, /* EEPROM Loader Not Finished */
     162                 :            :         P_CF1_REL_VMAIN_AVLBL   = 1<<22, /* Vmain available */
     163                 :            :         P_CF1_REL_PCIE_RESET    = 1<<21, /* PCI-E reset */
     164                 :            :                                                                                 /* Bit 20..18: Gate Clock on Event */
     165                 :            :         P_CF1_GAT_LDR_NOT_FIN   = 1<<20, /* EEPROM Loader Finished */
     166                 :            :         P_CF1_GAT_PCIE_RX_IDLE  = 1<<19, /* PCI-E Rx Electrical idle */
     167                 :            :         P_CF1_GAT_PCIE_RESET    = 1<<18, /* PCI-E Reset */
     168                 :            :         P_CF1_PRST_PHY_CLKREQ   = 1<<17, /* Enable PCI-E rst & PM2PHY gen. CLKREQ */
     169                 :            :         P_CF1_PCIE_RST_CLKREQ   = 1<<16, /* Enable PCI-E rst generate CLKREQ */
     170                 :            : 
     171                 :            :         P_CF1_ENA_CFG_LDR_DONE  = 1<<8, /* Enable core level Config loader done */
     172                 :            : 
     173                 :            :         P_CF1_ENA_TXBMU_RD_IDLE = 1<<1, /* Enable TX BMU Read  IDLE for ASPM */
     174                 :            :         P_CF1_ENA_TXBMU_WR_IDLE = 1<<0, /* Enable TX BMU Write IDLE for ASPM */
     175                 :            : 
     176                 :            :         PCIE_CFG1_EVENT_CLK_D3_SET = P_CF1_DIS_REL_EVT_RST |
     177                 :            :                                         P_CF1_REL_LDR_NOT_FIN |
     178                 :            :                                         P_CF1_REL_VMAIN_AVLBL |
     179                 :            :                                         P_CF1_REL_PCIE_RESET |
     180                 :            :                                         P_CF1_GAT_LDR_NOT_FIN |
     181                 :            :                                         P_CF1_GAT_PCIE_RESET |
     182                 :            :                                         P_CF1_PRST_PHY_CLKREQ |
     183                 :            :                                         P_CF1_ENA_CFG_LDR_DONE |
     184                 :            :                                         P_CF1_ENA_TXBMU_RD_IDLE |
     185                 :            :                                         P_CF1_ENA_TXBMU_WR_IDLE,
     186                 :            : };
     187                 :            : 
     188                 :            : /* Yukon-Optima */
     189                 :            : enum {
     190                 :            :         PSM_CONFIG_REG1_AC_PRESENT_STATUS = 1<<31,   /* AC Present Status */
     191                 :            : 
     192                 :            :         PSM_CONFIG_REG1_PTP_CLK_SEL       = 1<<29,   /* PTP Clock Select */
     193                 :            :         PSM_CONFIG_REG1_PTP_MODE          = 1<<28,   /* PTP Mode */
     194                 :            : 
     195                 :            :         PSM_CONFIG_REG1_MUX_PHY_LINK      = 1<<27,   /* PHY Energy Detect Event */
     196                 :            : 
     197                 :            :         PSM_CONFIG_REG1_EN_PIN63_AC_PRESENT = 1<<26,  /* Enable LED_DUPLEX for ac_present */
     198                 :            :         PSM_CONFIG_REG1_EN_PCIE_TIMER     = 1<<25,    /* Enable PCIe Timer */
     199                 :            :         PSM_CONFIG_REG1_EN_SPU_TIMER      = 1<<24,    /* Enable SPU Timer */
     200                 :            :         PSM_CONFIG_REG1_POLARITY_AC_PRESENT = 1<<23,  /* AC Present Polarity */
     201                 :            : 
     202                 :            :         PSM_CONFIG_REG1_EN_AC_PRESENT     = 1<<21,    /* Enable AC Present */
     203                 :            : 
     204                 :            :         PSM_CONFIG_REG1_EN_GPHY_INT_PSM = 1<<20,      /* Enable GPHY INT for PSM */
     205                 :            :         PSM_CONFIG_REG1_DIS_PSM_TIMER   = 1<<19,      /* Disable PSM Timer */
     206                 :            : };
     207                 :            : 
     208                 :            : /* Yukon-Supreme */
     209                 :            : enum {
     210                 :            :         PSM_CONFIG_REG1_GPHY_ENERGY_STS = 1<<31, /* GPHY Energy Detect Status */
     211                 :            : 
     212                 :            :         PSM_CONFIG_REG1_UART_MODE_MSK   = 3<<29, /* UART_Mode */
     213                 :            :         PSM_CONFIG_REG1_CLK_RUN_ASF     = 1<<28, /* Enable Clock Free Running for ASF Subsystem */
     214                 :            :         PSM_CONFIG_REG1_UART_CLK_DISABLE= 1<<27, /* Disable UART clock */
     215                 :            :         PSM_CONFIG_REG1_VAUX_ONE        = 1<<26, /* Tie internal Vaux to 1'b1 */
     216                 :            :         PSM_CONFIG_REG1_UART_FC_RI_VAL  = 1<<25, /* Default value for UART_RI_n */
     217                 :            :         PSM_CONFIG_REG1_UART_FC_DCD_VAL = 1<<24, /* Default value for UART_DCD_n */
     218                 :            :         PSM_CONFIG_REG1_UART_FC_DSR_VAL = 1<<23, /* Default value for UART_DSR_n */
     219                 :            :         PSM_CONFIG_REG1_UART_FC_CTS_VAL = 1<<22, /* Default value for UART_CTS_n */
     220                 :            :         PSM_CONFIG_REG1_LATCH_VAUX      = 1<<21, /* Enable Latch current Vaux_avlbl */
     221                 :            :         PSM_CONFIG_REG1_FORCE_TESTMODE_INPUT= 1<<20, /* Force Testmode pin as input PAD */
     222                 :            :         PSM_CONFIG_REG1_UART_RST        = 1<<19, /* UART_RST */
     223                 :            :         PSM_CONFIG_REG1_PSM_PCIE_L1_POL = 1<<18, /* PCIE L1 Event Polarity for PSM */
     224                 :            :         PSM_CONFIG_REG1_TIMER_STAT      = 1<<17, /* PSM Timer Status */
     225                 :            :         PSM_CONFIG_REG1_GPHY_INT        = 1<<16, /* GPHY INT Status */
     226                 :            :         PSM_CONFIG_REG1_FORCE_TESTMODE_ZERO= 1<<15, /* Force internal Testmode as 1'b0 */
     227                 :            :         PSM_CONFIG_REG1_EN_INT_ASPM_CLKREQ = 1<<14, /* ENABLE INT for CLKRUN on ASPM and CLKREQ */
     228                 :            :         PSM_CONFIG_REG1_EN_SND_TASK_ASPM_CLKREQ = 1<<13, /* ENABLE Snd_task for CLKRUN on ASPM and CLKREQ */
     229                 :            :         PSM_CONFIG_REG1_DIS_CLK_GATE_SND_TASK   = 1<<12, /* Disable CLK_GATE control snd_task */
     230                 :            :         PSM_CONFIG_REG1_DIS_FF_CHIAN_SND_INTA   = 1<<11, /* Disable flip-flop chain for sndmsg_inta */
     231                 :            : 
     232                 :            :         PSM_CONFIG_REG1_DIS_LOADER      = 1<<9, /* Disable Loader SM after PSM Goes back to IDLE */
     233                 :            :         PSM_CONFIG_REG1_DO_PWDN         = 1<<8, /* Do Power Down, Start PSM Scheme */
     234                 :            :         PSM_CONFIG_REG1_DIS_PIG         = 1<<7, /* Disable Plug-in-Go SM after PSM Goes back to IDLE */
     235                 :            :         PSM_CONFIG_REG1_DIS_PERST       = 1<<6, /* Disable Internal PCIe Reset after PSM Goes back to IDLE */
     236                 :            :         PSM_CONFIG_REG1_EN_REG18_PD     = 1<<5, /* Enable REG18 Power Down for PSM */
     237                 :            :         PSM_CONFIG_REG1_EN_PSM_LOAD     = 1<<4, /* Disable EEPROM Loader after PSM Goes back to IDLE */
     238                 :            :         PSM_CONFIG_REG1_EN_PSM_HOT_RST  = 1<<3, /* Enable PCIe Hot Reset for PSM */
     239                 :            :         PSM_CONFIG_REG1_EN_PSM_PERST    = 1<<2, /* Enable PCIe Reset Event for PSM */
     240                 :            :         PSM_CONFIG_REG1_EN_PSM_PCIE_L1  = 1<<1, /* Enable PCIe L1 Event for PSM */
     241                 :            :         PSM_CONFIG_REG1_EN_PSM          = 1<<0, /* Enable PSM Scheme */
     242                 :            : };
     243                 :            : 
     244                 :            : /*      PSM_CONFIG_REG4                         0x0168  PSM Config Register 4 */
     245                 :            : enum {
     246                 :            :                                                 /* PHY Link Detect Timer */
     247                 :            :         PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_MSK = 0xf<<4,
     248                 :            :         PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE = 4,
     249                 :            : 
     250                 :            :         PSM_CONFIG_REG4_DEBUG_TIMER         = 1<<1, /* Debug Timer */
     251                 :            :         PSM_CONFIG_REG4_RST_PHY_LINK_DETECT = 1<<0, /* Reset GPHY Link Detect */
     252                 :            : };
     253                 :            : 
     254                 :            : 
     255                 :            : #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \
     256                 :            :                                PCI_STATUS_SIG_SYSTEM_ERROR | \
     257                 :            :                                PCI_STATUS_REC_MASTER_ABORT | \
     258                 :            :                                PCI_STATUS_REC_TARGET_ABORT | \
     259                 :            :                                PCI_STATUS_PARITY)
     260                 :            : 
     261                 :            : enum csr_regs {
     262                 :            :         B0_RAP          = 0x0000,
     263                 :            :         B0_CTST         = 0x0004,
     264                 :            : 
     265                 :            :         B0_POWER_CTRL   = 0x0007,
     266                 :            :         B0_ISRC         = 0x0008,
     267                 :            :         B0_IMSK         = 0x000c,
     268                 :            :         B0_HWE_ISRC     = 0x0010,
     269                 :            :         B0_HWE_IMSK     = 0x0014,
     270                 :            : 
     271                 :            :         /* Special ISR registers (Yukon-2 only) */
     272                 :            :         B0_Y2_SP_ISRC2  = 0x001c,
     273                 :            :         B0_Y2_SP_ISRC3  = 0x0020,
     274                 :            :         B0_Y2_SP_EISR   = 0x0024,
     275                 :            :         B0_Y2_SP_LISR   = 0x0028,
     276                 :            :         B0_Y2_SP_ICR    = 0x002c,
     277                 :            : 
     278                 :            :         B2_MAC_1        = 0x0100,
     279                 :            :         B2_MAC_2        = 0x0108,
     280                 :            :         B2_MAC_3        = 0x0110,
     281                 :            :         B2_CONN_TYP     = 0x0118,
     282                 :            :         B2_PMD_TYP      = 0x0119,
     283                 :            :         B2_MAC_CFG      = 0x011a,
     284                 :            :         B2_CHIP_ID      = 0x011b,
     285                 :            :         B2_E_0          = 0x011c,
     286                 :            : 
     287                 :            :         B2_Y2_CLK_GATE  = 0x011d,
     288                 :            :         B2_Y2_HW_RES    = 0x011e,
     289                 :            :         B2_E_3          = 0x011f,
     290                 :            :         B2_Y2_CLK_CTRL  = 0x0120,
     291                 :            : 
     292                 :            :         B2_TI_INI       = 0x0130,
     293                 :            :         B2_TI_VAL       = 0x0134,
     294                 :            :         B2_TI_CTRL      = 0x0138,
     295                 :            :         B2_TI_TEST      = 0x0139,
     296                 :            : 
     297                 :            :         B2_TST_CTRL1    = 0x0158,
     298                 :            :         B2_TST_CTRL2    = 0x0159,
     299                 :            :         B2_GP_IO        = 0x015c,
     300                 :            : 
     301                 :            :         B2_I2C_CTRL     = 0x0160,
     302                 :            :         B2_I2C_DATA     = 0x0164,
     303                 :            :         B2_I2C_IRQ      = 0x0168,
     304                 :            :         B2_I2C_SW       = 0x016c,
     305                 :            : 
     306                 :            :         Y2_PEX_PHY_DATA = 0x0170,
     307                 :            :         Y2_PEX_PHY_ADDR = 0x0172,
     308                 :            : 
     309                 :            :         B3_RAM_ADDR     = 0x0180,
     310                 :            :         B3_RAM_DATA_LO  = 0x0184,
     311                 :            :         B3_RAM_DATA_HI  = 0x0188,
     312                 :            : 
     313                 :            : /* RAM Interface Registers */
     314                 :            : /* Yukon-2: use RAM_BUFFER() to access the RAM buffer */
     315                 :            : /*
     316                 :            :  * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
     317                 :            :  * not usable in SW. Please notice these are NOT real timeouts, these are
     318                 :            :  * the number of qWords transferred continuously.
     319                 :            :  */
     320                 :            : #define RAM_BUFFER(port, reg)   (reg | (port <<6))
     321                 :            : 
     322                 :            :         B3_RI_WTO_R1    = 0x0190,
     323                 :            :         B3_RI_WTO_XA1   = 0x0191,
     324                 :            :         B3_RI_WTO_XS1   = 0x0192,
     325                 :            :         B3_RI_RTO_R1    = 0x0193,
     326                 :            :         B3_RI_RTO_XA1   = 0x0194,
     327                 :            :         B3_RI_RTO_XS1   = 0x0195,
     328                 :            :         B3_RI_WTO_R2    = 0x0196,
     329                 :            :         B3_RI_WTO_XA2   = 0x0197,
     330                 :            :         B3_RI_WTO_XS2   = 0x0198,
     331                 :            :         B3_RI_RTO_R2    = 0x0199,
     332                 :            :         B3_RI_RTO_XA2   = 0x019a,
     333                 :            :         B3_RI_RTO_XS2   = 0x019b,
     334                 :            :         B3_RI_TO_VAL    = 0x019c,
     335                 :            :         B3_RI_CTRL      = 0x01a0,
     336                 :            :         B3_RI_TEST      = 0x01a2,
     337                 :            :         B3_MA_TOINI_RX1 = 0x01b0,
     338                 :            :         B3_MA_TOINI_RX2 = 0x01b1,
     339                 :            :         B3_MA_TOINI_TX1 = 0x01b2,
     340                 :            :         B3_MA_TOINI_TX2 = 0x01b3,
     341                 :            :         B3_MA_TOVAL_RX1 = 0x01b4,
     342                 :            :         B3_MA_TOVAL_RX2 = 0x01b5,
     343                 :            :         B3_MA_TOVAL_TX1 = 0x01b6,
     344                 :            :         B3_MA_TOVAL_TX2 = 0x01b7,
     345                 :            :         B3_MA_TO_CTRL   = 0x01b8,
     346                 :            :         B3_MA_TO_TEST   = 0x01ba,
     347                 :            :         B3_MA_RCINI_RX1 = 0x01c0,
     348                 :            :         B3_MA_RCINI_RX2 = 0x01c1,
     349                 :            :         B3_MA_RCINI_TX1 = 0x01c2,
     350                 :            :         B3_MA_RCINI_TX2 = 0x01c3,
     351                 :            :         B3_MA_RCVAL_RX1 = 0x01c4,
     352                 :            :         B3_MA_RCVAL_RX2 = 0x01c5,
     353                 :            :         B3_MA_RCVAL_TX1 = 0x01c6,
     354                 :            :         B3_MA_RCVAL_TX2 = 0x01c7,
     355                 :            :         B3_MA_RC_CTRL   = 0x01c8,
     356                 :            :         B3_MA_RC_TEST   = 0x01ca,
     357                 :            :         B3_PA_TOINI_RX1 = 0x01d0,
     358                 :            :         B3_PA_TOINI_RX2 = 0x01d4,
     359                 :            :         B3_PA_TOINI_TX1 = 0x01d8,
     360                 :            :         B3_PA_TOINI_TX2 = 0x01dc,
     361                 :            :         B3_PA_TOVAL_RX1 = 0x01e0,
     362                 :            :         B3_PA_TOVAL_RX2 = 0x01e4,
     363                 :            :         B3_PA_TOVAL_TX1 = 0x01e8,
     364                 :            :         B3_PA_TOVAL_TX2 = 0x01ec,
     365                 :            :         B3_PA_CTRL      = 0x01f0,
     366                 :            :         B3_PA_TEST      = 0x01f2,
     367                 :            : 
     368                 :            :         Y2_CFG_SPC      = 0x1c00,       /* PCI config space region */
     369                 :            :         Y2_CFG_AER      = 0x1d00,       /* PCI Advanced Error Report region */
     370                 :            : };
     371                 :            : 
     372                 :            : /*      B0_CTST                 24 bit  Control/Status register */
     373                 :            : enum {
     374                 :            :         Y2_VMAIN_AVAIL  = 1<<17,/* VMAIN available (YUKON-2 only) */
     375                 :            :         Y2_VAUX_AVAIL   = 1<<16,/* VAUX available (YUKON-2 only) */
     376                 :            :         Y2_HW_WOL_ON    = 1<<15,/* HW WOL On  (Yukon-EC Ultra A1 only) */
     377                 :            :         Y2_HW_WOL_OFF   = 1<<14,/* HW WOL On  (Yukon-EC Ultra A1 only) */
     378                 :            :         Y2_ASF_ENABLE   = 1<<13,/* ASF Unit Enable (YUKON-2 only) */
     379                 :            :         Y2_ASF_DISABLE  = 1<<12,/* ASF Unit Disable (YUKON-2 only) */
     380                 :            :         Y2_CLK_RUN_ENA  = 1<<11,/* CLK_RUN Enable  (YUKON-2 only) */
     381                 :            :         Y2_CLK_RUN_DIS  = 1<<10,/* CLK_RUN Disable (YUKON-2 only) */
     382                 :            :         Y2_LED_STAT_ON  = 1<<9, /* Status LED On  (YUKON-2 only) */
     383                 :            :         Y2_LED_STAT_OFF = 1<<8, /* Status LED Off (YUKON-2 only) */
     384                 :            : 
     385                 :            :         CS_ST_SW_IRQ    = 1<<7,   /* Set IRQ SW Request */
     386                 :            :         CS_CL_SW_IRQ    = 1<<6,   /* Clear IRQ SW Request */
     387                 :            :         CS_STOP_DONE    = 1<<5,   /* Stop Master is finished */
     388                 :            :         CS_STOP_MAST    = 1<<4,   /* Command Bit to stop the master */
     389                 :            :         CS_MRST_CLR     = 1<<3,   /* Clear Master reset   */
     390                 :            :         CS_MRST_SET     = 1<<2,   /* Set Master reset     */
     391                 :            :         CS_RST_CLR      = 1<<1,   /* Clear Software reset */
     392                 :            :         CS_RST_SET      = 1,    /* Set   Software reset */
     393                 :            : };
     394                 :            : 
     395                 :            : /*      B0_POWER_CTRL    8 Bit  Power Control reg (YUKON only) */
     396                 :            : enum {
     397                 :            :         PC_VAUX_ENA     = 1<<7,   /* Switch VAUX Enable  */
     398                 :            :         PC_VAUX_DIS     = 1<<6,   /* Switch VAUX Disable */
     399                 :            :         PC_VCC_ENA      = 1<<5,   /* Switch VCC Enable  */
     400                 :            :         PC_VCC_DIS      = 1<<4,   /* Switch VCC Disable */
     401                 :            :         PC_VAUX_ON      = 1<<3,   /* Switch VAUX On  */
     402                 :            :         PC_VAUX_OFF     = 1<<2,   /* Switch VAUX Off */
     403                 :            :         PC_VCC_ON       = 1<<1,   /* Switch VCC On  */
     404                 :            :         PC_VCC_OFF      = 1<<0,   /* Switch VCC Off */
     405                 :            : };
     406                 :            : 
     407                 :            : /*      B2_IRQM_MSK     32 bit  IRQ Moderation Mask */
     408                 :            : 
     409                 :            : /*      B0_Y2_SP_ISRC2  32 bit  Special Interrupt Source Reg 2 */
     410                 :            : /*      B0_Y2_SP_ISRC3  32 bit  Special Interrupt Source Reg 3 */
     411                 :            : /*      B0_Y2_SP_EISR   32 bit  Enter ISR Reg */
     412                 :            : /*      B0_Y2_SP_LISR   32 bit  Leave ISR Reg */
     413                 :            : enum {
     414                 :            :         Y2_IS_HW_ERR    = 1<<31,  /* Interrupt HW Error */
     415                 :            :         Y2_IS_STAT_BMU  = 1<<30,  /* Status BMU Interrupt */
     416                 :            :         Y2_IS_ASF       = 1<<29,  /* ASF subsystem Interrupt */
     417                 :            :         Y2_IS_CPU_TO    = 1<<28,  /* CPU Timeout */
     418                 :            :         Y2_IS_POLL_CHK  = 1<<27,  /* Check IRQ from polling unit */
     419                 :            :         Y2_IS_TWSI_RDY  = 1<<26,  /* IRQ on end of TWSI Tx */
     420                 :            :         Y2_IS_IRQ_SW    = 1<<25,  /* SW forced IRQ        */
     421                 :            :         Y2_IS_TIMINT    = 1<<24,  /* IRQ from Timer       */
     422                 :            : 
     423                 :            :         Y2_IS_IRQ_PHY2  = 1<<12,  /* Interrupt from PHY 2 */
     424                 :            :         Y2_IS_IRQ_MAC2  = 1<<11,  /* Interrupt from MAC 2 */
     425                 :            :         Y2_IS_CHK_RX2   = 1<<10,  /* Descriptor error Rx 2 */
     426                 :            :         Y2_IS_CHK_TXS2  = 1<<9,           /* Descriptor error TXS 2 */
     427                 :            :         Y2_IS_CHK_TXA2  = 1<<8,           /* Descriptor error TXA 2 */
     428                 :            : 
     429                 :            :         Y2_IS_PSM_ACK   = 1<<7,           /* PSM Acknowledge (Yukon-Optima only) */
     430                 :            :         Y2_IS_PTP_TIST  = 1<<6,           /* PTP Time Stamp (Yukon-Optima only) */
     431                 :            :         Y2_IS_PHY_QLNK  = 1<<5,           /* PHY Quick Link (Yukon-Optima only) */
     432                 :            : 
     433                 :            :         Y2_IS_IRQ_PHY1  = 1<<4,           /* Interrupt from PHY 1 */
     434                 :            :         Y2_IS_IRQ_MAC1  = 1<<3,           /* Interrupt from MAC 1 */
     435                 :            :         Y2_IS_CHK_RX1   = 1<<2,           /* Descriptor error Rx 1 */
     436                 :            :         Y2_IS_CHK_TXS1  = 1<<1,           /* Descriptor error TXS 1 */
     437                 :            :         Y2_IS_CHK_TXA1  = 1<<0,           /* Descriptor error TXA 1 */
     438                 :            : 
     439                 :            :         Y2_IS_BASE      = Y2_IS_HW_ERR | Y2_IS_STAT_BMU,
     440                 :            :         Y2_IS_PORT_1    = Y2_IS_IRQ_PHY1 | Y2_IS_IRQ_MAC1
     441                 :            :                           | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1,
     442                 :            :         Y2_IS_PORT_2    = Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2
     443                 :            :                           | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
     444                 :            :         Y2_IS_ERROR     = Y2_IS_HW_ERR |
     445                 :            :                           Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1 |
     446                 :            :                           Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2,
     447                 :            : };
     448                 :            : 
     449                 :            : /*      B2_IRQM_HWE_MSK 32 bit  IRQ Moderation HW Error Mask */
     450                 :            : enum {
     451                 :            :         IS_ERR_MSK      = 0x00003fff,/*                 All Error bits */
     452                 :            : 
     453                 :            :         IS_IRQ_TIST_OV  = 1<<13, /* Time Stamp Timer Overflow (YUKON only) */
     454                 :            :         IS_IRQ_SENSOR   = 1<<12, /* IRQ from Sensor (YUKON only) */
     455                 :            :         IS_IRQ_MST_ERR  = 1<<11, /* IRQ master error detected */
     456                 :            :         IS_IRQ_STAT     = 1<<10, /* IRQ status exception */
     457                 :            :         IS_NO_STAT_M1   = 1<<9,   /* No Rx Status from MAC 1 */
     458                 :            :         IS_NO_STAT_M2   = 1<<8,   /* No Rx Status from MAC 2 */
     459                 :            :         IS_NO_TIST_M1   = 1<<7,   /* No Time Stamp from MAC 1 */
     460                 :            :         IS_NO_TIST_M2   = 1<<6,   /* No Time Stamp from MAC 2 */
     461                 :            :         IS_RAM_RD_PAR   = 1<<5,   /* RAM Read  Parity Error */
     462                 :            :         IS_RAM_WR_PAR   = 1<<4,   /* RAM Write Parity Error */
     463                 :            :         IS_M1_PAR_ERR   = 1<<3,   /* MAC 1 Parity Error */
     464                 :            :         IS_M2_PAR_ERR   = 1<<2,   /* MAC 2 Parity Error */
     465                 :            :         IS_R1_PAR_ERR   = 1<<1,   /* Queue R1 Parity Error */
     466                 :            :         IS_R2_PAR_ERR   = 1<<0,   /* Queue R2 Parity Error */
     467                 :            : };
     468                 :            : 
     469                 :            : /* Hardware error interrupt mask for Yukon 2 */
     470                 :            : enum {
     471                 :            :         Y2_IS_TIST_OV   = 1<<29,/* Time Stamp Timer overflow interrupt */
     472                 :            :         Y2_IS_SENSOR    = 1<<28, /* Sensor interrupt */
     473                 :            :         Y2_IS_MST_ERR   = 1<<27, /* Master error interrupt */
     474                 :            :         Y2_IS_IRQ_STAT  = 1<<26, /* Status exception interrupt */
     475                 :            :         Y2_IS_PCI_EXP   = 1<<25, /* PCI-Express interrupt */
     476                 :            :         Y2_IS_PCI_NEXP  = 1<<24, /* PCI-Express error similar to PCI error */
     477                 :            :                                                 /* Link 2 */
     478                 :            :         Y2_IS_PAR_RD2   = 1<<13, /* Read RAM parity error interrupt */
     479                 :            :         Y2_IS_PAR_WR2   = 1<<12, /* Write RAM parity error interrupt */
     480                 :            :         Y2_IS_PAR_MAC2  = 1<<11, /* MAC hardware fault interrupt */
     481                 :            :         Y2_IS_PAR_RX2   = 1<<10, /* Parity Error Rx Queue 2 */
     482                 :            :         Y2_IS_TCP_TXS2  = 1<<9, /* TCP length mismatch sync Tx queue IRQ */
     483                 :            :         Y2_IS_TCP_TXA2  = 1<<8, /* TCP length mismatch async Tx queue IRQ */
     484                 :            :                                                 /* Link 1 */
     485                 :            :         Y2_IS_PAR_RD1   = 1<<5, /* Read RAM parity error interrupt */
     486                 :            :         Y2_IS_PAR_WR1   = 1<<4, /* Write RAM parity error interrupt */
     487                 :            :         Y2_IS_PAR_MAC1  = 1<<3, /* MAC hardware fault interrupt */
     488                 :            :         Y2_IS_PAR_RX1   = 1<<2, /* Parity Error Rx Queue 1 */
     489                 :            :         Y2_IS_TCP_TXS1  = 1<<1, /* TCP length mismatch sync Tx queue IRQ */
     490                 :            :         Y2_IS_TCP_TXA1  = 1<<0, /* TCP length mismatch async Tx queue IRQ */
     491                 :            : 
     492                 :            :         Y2_HWE_L1_MASK  = Y2_IS_PAR_RD1 | Y2_IS_PAR_WR1 | Y2_IS_PAR_MAC1 |
     493                 :            :                           Y2_IS_PAR_RX1 | Y2_IS_TCP_TXS1| Y2_IS_TCP_TXA1,
     494                 :            :         Y2_HWE_L2_MASK  = Y2_IS_PAR_RD2 | Y2_IS_PAR_WR2 | Y2_IS_PAR_MAC2 |
     495                 :            :                           Y2_IS_PAR_RX2 | Y2_IS_TCP_TXS2| Y2_IS_TCP_TXA2,
     496                 :            : 
     497                 :            :         Y2_HWE_ALL_MASK = Y2_IS_TIST_OV | Y2_IS_MST_ERR | Y2_IS_IRQ_STAT |
     498                 :            :                           Y2_HWE_L1_MASK | Y2_HWE_L2_MASK,
     499                 :            : };
     500                 :            : 
     501                 :            : /*      B28_DPT_CTRL     8 bit  Descriptor Poll Timer Ctrl Reg */
     502                 :            : enum {
     503                 :            :         DPT_START       = 1<<1,
     504                 :            :         DPT_STOP        = 1<<0,
     505                 :            : };
     506                 :            : 
     507                 :            : /*      B2_TST_CTRL1     8 bit  Test Control Register 1 */
     508                 :            : enum {
     509                 :            :         TST_FRC_DPERR_MR = 1<<7, /* force DATAPERR on MST RD */
     510                 :            :         TST_FRC_DPERR_MW = 1<<6, /* force DATAPERR on MST WR */
     511                 :            :         TST_FRC_DPERR_TR = 1<<5, /* force DATAPERR on TRG RD */
     512                 :            :         TST_FRC_DPERR_TW = 1<<4, /* force DATAPERR on TRG WR */
     513                 :            :         TST_FRC_APERR_M  = 1<<3, /* force ADDRPERR on MST */
     514                 :            :         TST_FRC_APERR_T  = 1<<2, /* force ADDRPERR on TRG */
     515                 :            :         TST_CFG_WRITE_ON = 1<<1, /* Enable  Config Reg WR */
     516                 :            :         TST_CFG_WRITE_OFF= 1<<0, /* Disable Config Reg WR */
     517                 :            : };
     518                 :            : 
     519                 :            : /*      B2_GPIO */
     520                 :            : enum {
     521                 :            :         GLB_GPIO_CLK_DEB_ENA = 1<<31,     /* Clock Debug Enable */
     522                 :            :         GLB_GPIO_CLK_DBG_MSK = 0xf<<26, /* Clock Debug */
     523                 :            : 
     524                 :            :         GLB_GPIO_INT_RST_D3_DIS = 1<<15, /* Disable Internal Reset After D3 to D0 */
     525                 :            :         GLB_GPIO_LED_PAD_SPEED_UP = 1<<14, /* LED PAD Speed Up */
     526                 :            :         GLB_GPIO_STAT_RACE_DIS  = 1<<13, /* Status Race Disable */
     527                 :            :         GLB_GPIO_TEST_SEL_MSK   = 3<<11, /* Testmode Select */
     528                 :            :         GLB_GPIO_TEST_SEL_BASE  = 1<<11,
     529                 :            :         GLB_GPIO_RAND_ENA       = 1<<10, /* Random Enable */
     530                 :            :         GLB_GPIO_RAND_BIT_1     = 1<<9,  /* Random Bit 1 */
     531                 :            : };
     532                 :            : 
     533                 :            : /*      B2_MAC_CFG               8 bit  MAC Configuration / Chip Revision */
     534                 :            : enum {
     535                 :            :         CFG_CHIP_R_MSK    = 0xf<<4,       /* Bit 7.. 4: Chip Revision */
     536                 :            :                                         /* Bit 3.. 2:   reserved */
     537                 :            :         CFG_DIS_M2_CLK    = 1<<1, /* Disable Clock for 2nd MAC */
     538                 :            :         CFG_SNG_MAC       = 1<<0, /* MAC Config: 0=2 MACs / 1=1 MAC*/
     539                 :            : };
     540                 :            : 
     541                 :            : /*      B2_CHIP_ID               8 bit  Chip Identification Number */
     542                 :            : enum {
     543                 :            :         CHIP_ID_YUKON_XL   = 0xb3, /* YUKON-2 XL */
     544                 :            :         CHIP_ID_YUKON_EC_U = 0xb4, /* YUKON-2 EC Ultra */
     545                 :            :         CHIP_ID_YUKON_EX   = 0xb5, /* YUKON-2 Extreme */
     546                 :            :         CHIP_ID_YUKON_EC   = 0xb6, /* YUKON-2 EC */
     547                 :            :         CHIP_ID_YUKON_FE   = 0xb7, /* YUKON-2 FE */
     548                 :            :         CHIP_ID_YUKON_FE_P = 0xb8, /* YUKON-2 FE+ */
     549                 :            :         CHIP_ID_YUKON_SUPR = 0xb9, /* YUKON-2 Supreme */
     550                 :            :         CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
     551                 :            :         CHIP_ID_YUKON_OPT  = 0xbc, /* YUKON-2 Optima */
     552                 :            :         CHIP_ID_YUKON_PRM  = 0xbd, /* YUKON-2 Optima Prime */
     553                 :            :         CHIP_ID_YUKON_OP_2 = 0xbe, /* YUKON-2 Optima 2 */
     554                 :            : };
     555                 :            : 
     556                 :            : enum yukon_xl_rev {
     557                 :            :         CHIP_REV_YU_XL_A0  = 0,
     558                 :            :         CHIP_REV_YU_XL_A1  = 1,
     559                 :            :         CHIP_REV_YU_XL_A2  = 2,
     560                 :            :         CHIP_REV_YU_XL_A3  = 3,
     561                 :            : };
     562                 :            : 
     563                 :            : enum yukon_ec_rev {
     564                 :            :         CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */
     565                 :            :         CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
     566                 :            :         CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
     567                 :            : };
     568                 :            : enum yukon_ec_u_rev {
     569                 :            :         CHIP_REV_YU_EC_U_A0  = 1,
     570                 :            :         CHIP_REV_YU_EC_U_A1  = 2,
     571                 :            :         CHIP_REV_YU_EC_U_B0  = 3,
     572                 :            :         CHIP_REV_YU_EC_U_B1  = 5,
     573                 :            : };
     574                 :            : enum yukon_fe_rev {
     575                 :            :         CHIP_REV_YU_FE_A1    = 1,
     576                 :            :         CHIP_REV_YU_FE_A2    = 2,
     577                 :            : };
     578                 :            : enum yukon_fe_p_rev {
     579                 :            :         CHIP_REV_YU_FE2_A0   = 0,
     580                 :            : };
     581                 :            : enum yukon_ex_rev {
     582                 :            :         CHIP_REV_YU_EX_A0    = 1,
     583                 :            :         CHIP_REV_YU_EX_B0    = 2,
     584                 :            : };
     585                 :            : enum yukon_supr_rev {
     586                 :            :         CHIP_REV_YU_SU_A0    = 0,
     587                 :            :         CHIP_REV_YU_SU_B0    = 1,
     588                 :            :         CHIP_REV_YU_SU_B1    = 3,
     589                 :            : };
     590                 :            : 
     591                 :            : enum yukon_prm_rev {
     592                 :            :         CHIP_REV_YU_PRM_Z1   = 1,
     593                 :            :         CHIP_REV_YU_PRM_A0   = 2,
     594                 :            : };
     595                 :            : 
     596                 :            : /*      B2_Y2_CLK_GATE   8 bit  Clock Gating (Yukon-2 only) */
     597                 :            : enum {
     598                 :            :         Y2_STATUS_LNK2_INAC     = 1<<7, /* Status Link 2 inactive (0 = active) */
     599                 :            :         Y2_CLK_GAT_LNK2_DIS     = 1<<6, /* Disable clock gating Link 2 */
     600                 :            :         Y2_COR_CLK_LNK2_DIS     = 1<<5, /* Disable Core clock Link 2 */
     601                 :            :         Y2_PCI_CLK_LNK2_DIS     = 1<<4, /* Disable PCI clock Link 2 */
     602                 :            :         Y2_STATUS_LNK1_INAC     = 1<<3, /* Status Link 1 inactive (0 = active) */
     603                 :            :         Y2_CLK_GAT_LNK1_DIS     = 1<<2, /* Disable clock gating Link 1 */
     604                 :            :         Y2_COR_CLK_LNK1_DIS     = 1<<1, /* Disable Core clock Link 1 */
     605                 :            :         Y2_PCI_CLK_LNK1_DIS     = 1<<0, /* Disable PCI clock Link 1 */
     606                 :            : };
     607                 :            : 
     608                 :            : /*      B2_Y2_HW_RES    8 bit   HW Resources (Yukon-2 only) */
     609                 :            : enum {
     610                 :            :         CFG_LED_MODE_MSK        = 7<<2,   /* Bit  4.. 2:  LED Mode Mask */
     611                 :            :         CFG_LINK_2_AVAIL        = 1<<1,   /* Link 2 available */
     612                 :            :         CFG_LINK_1_AVAIL        = 1<<0,   /* Link 1 available */
     613                 :            : };
     614                 :            : #define CFG_LED_MODE(x)         (((x) & CFG_LED_MODE_MSK) >> 2)
     615                 :            : #define CFG_DUAL_MAC_MSK        (CFG_LINK_2_AVAIL | CFG_LINK_1_AVAIL)
     616                 :            : 
     617                 :            : 
     618                 :            : /* B2_Y2_CLK_CTRL       32 bit  Clock Frequency Control Register (Yukon-2/EC) */
     619                 :            : enum {
     620                 :            :         Y2_CLK_DIV_VAL_MSK      = 0xff<<16,/* Bit 23..16: Clock Divisor Value */
     621                 :            : #define Y2_CLK_DIV_VAL(x)       (((x)<<16) & Y2_CLK_DIV_VAL_MSK)
     622                 :            :         Y2_CLK_DIV_VAL2_MSK     = 7<<21,   /* Bit 23..21: Clock Divisor Value */
     623                 :            :         Y2_CLK_SELECT2_MSK      = 0x1f<<16,/* Bit 20..16: Clock Select */
     624                 :            : #define Y2_CLK_DIV_VAL_2(x)     (((x)<<21) & Y2_CLK_DIV_VAL2_MSK)
     625                 :            : #define Y2_CLK_SEL_VAL_2(x)     (((x)<<16) & Y2_CLK_SELECT2_MSK)
     626                 :            :         Y2_CLK_DIV_ENA          = 1<<1, /* Enable  Core Clock Division */
     627                 :            :         Y2_CLK_DIV_DIS          = 1<<0,   /* Disable Core Clock Division */
     628                 :            : };
     629                 :            : 
     630                 :            : /*      B2_TI_CTRL               8 bit  Timer control */
     631                 :            : /*      B2_IRQM_CTRL     8 bit  IRQ Moderation Timer Control */
     632                 :            : enum {
     633                 :            :         TIM_START       = 1<<2,   /* Start Timer */
     634                 :            :         TIM_STOP        = 1<<1,   /* Stop  Timer */
     635                 :            :         TIM_CLR_IRQ     = 1<<0,   /* Clear Timer IRQ (!IRQM) */
     636                 :            : };
     637                 :            : 
     638                 :            : /*      B2_TI_TEST               8 Bit  Timer Test */
     639                 :            : /*      B2_IRQM_TEST     8 bit  IRQ Moderation Timer Test */
     640                 :            : /*      B28_DPT_TST              8 bit  Descriptor Poll Timer Test Reg */
     641                 :            : enum {
     642                 :            :         TIM_T_ON        = 1<<2,   /* Test mode on */
     643                 :            :         TIM_T_OFF       = 1<<1,   /* Test mode off */
     644                 :            :         TIM_T_STEP      = 1<<0,   /* Test step */
     645                 :            : };
     646                 :            : 
     647                 :            : /*      Y2_PEX_PHY_ADDR/DATA            PEX PHY address and data reg  (Yukon-2 only) */
     648                 :            : enum {
     649                 :            :         PEX_RD_ACCESS   = 1<<31, /* Access Mode Read = 1, Write = 0 */
     650                 :            :         PEX_DB_ACCESS   = 1<<30, /* Access to debug register */
     651                 :            : };
     652                 :            : 
     653                 :            : /*      B3_RAM_ADDR             32 bit  RAM Address, to read or write */
     654                 :            :                                         /* Bit 31..19:  reserved */
     655                 :            : #define RAM_ADR_RAN     0x0007ffffL     /* Bit 18.. 0:  RAM Address Range */
     656                 :            : /* RAM Interface Registers */
     657                 :            : 
     658                 :            : /*      B3_RI_CTRL              16 bit  RAM Interface Control Register */
     659                 :            : enum {
     660                 :            :         RI_CLR_RD_PERR  = 1<<9,   /* Clear IRQ RAM Read Parity Err */
     661                 :            :         RI_CLR_WR_PERR  = 1<<8,   /* Clear IRQ RAM Write Parity Err*/
     662                 :            : 
     663                 :            :         RI_RST_CLR      = 1<<1,   /* Clear RAM Interface Reset */
     664                 :            :         RI_RST_SET      = 1<<0,   /* Set   RAM Interface Reset */
     665                 :            : };
     666                 :            : 
     667                 :            : #define SK_RI_TO_53     36              /* RAM interface timeout */
     668                 :            : 
     669                 :            : 
     670                 :            : /* Port related registers FIFO, and Arbiter */
     671                 :            : #define SK_REG(port,reg)        (((port)<<7)+(reg))
     672                 :            : 
     673                 :            : /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
     674                 :            : /*      TXA_ITI_INI             32 bit  Tx Arb Interval Timer Init Val */
     675                 :            : /*      TXA_ITI_VAL             32 bit  Tx Arb Interval Timer Value */
     676                 :            : /*      TXA_LIM_INI             32 bit  Tx Arb Limit Counter Init Val */
     677                 :            : /*      TXA_LIM_VAL             32 bit  Tx Arb Limit Counter Value */
     678                 :            : 
     679                 :            : #define TXA_MAX_VAL     0x00ffffffUL    /* Bit 23.. 0:  Max TXA Timer/Cnt Val */
     680                 :            : 
     681                 :            : /*      TXA_CTRL                 8 bit  Tx Arbiter Control Register */
     682                 :            : enum {
     683                 :            :         TXA_ENA_FSYNC   = 1<<7,   /* Enable  force of sync Tx queue */
     684                 :            :         TXA_DIS_FSYNC   = 1<<6,   /* Disable force of sync Tx queue */
     685                 :            :         TXA_ENA_ALLOC   = 1<<5,   /* Enable  alloc of free bandwidth */
     686                 :            :         TXA_DIS_ALLOC   = 1<<4,   /* Disable alloc of free bandwidth */
     687                 :            :         TXA_START_RC    = 1<<3,   /* Start sync Rate Control */
     688                 :            :         TXA_STOP_RC     = 1<<2,   /* Stop  sync Rate Control */
     689                 :            :         TXA_ENA_ARB     = 1<<1,   /* Enable  Tx Arbiter */
     690                 :            :         TXA_DIS_ARB     = 1<<0,   /* Disable Tx Arbiter */
     691                 :            : };
     692                 :            : 
     693                 :            : /*
     694                 :            :  *      Bank 4 - 5
     695                 :            :  */
     696                 :            : /* Transmit Arbiter Registers MAC 1 and 2, use SK_REG() to access */
     697                 :            : enum {
     698                 :            :         TXA_ITI_INI     = 0x0200,/* 32 bit      Tx Arb Interval Timer Init Val*/
     699                 :            :         TXA_ITI_VAL     = 0x0204,/* 32 bit      Tx Arb Interval Timer Value */
     700                 :            :         TXA_LIM_INI     = 0x0208,/* 32 bit      Tx Arb Limit Counter Init Val */
     701                 :            :         TXA_LIM_VAL     = 0x020c,/* 32 bit      Tx Arb Limit Counter Value */
     702                 :            :         TXA_CTRL        = 0x0210,/*  8 bit      Tx Arbiter Control Register */
     703                 :            :         TXA_TEST        = 0x0211,/*  8 bit      Tx Arbiter Test Register */
     704                 :            :         TXA_STAT        = 0x0212,/*  8 bit      Tx Arbiter Status Register */
     705                 :            : 
     706                 :            :         RSS_KEY         = 0x0220, /* RSS Key setup */
     707                 :            :         RSS_CFG         = 0x0248, /* RSS Configuration */
     708                 :            : };
     709                 :            : 
     710                 :            : enum {
     711                 :            :         HASH_TCP_IPV6_EX_CTRL   = 1<<5,
     712                 :            :         HASH_IPV6_EX_CTRL       = 1<<4,
     713                 :            :         HASH_TCP_IPV6_CTRL      = 1<<3,
     714                 :            :         HASH_IPV6_CTRL          = 1<<2,
     715                 :            :         HASH_TCP_IPV4_CTRL      = 1<<1,
     716                 :            :         HASH_IPV4_CTRL          = 1<<0,
     717                 :            : 
     718                 :            :         HASH_ALL                = 0x3f,
     719                 :            : };
     720                 :            : 
     721                 :            : enum {
     722                 :            :         B6_EXT_REG      = 0x0300,/* External registers (GENESIS only) */
     723                 :            :         B7_CFG_SPC      = 0x0380,/* copy of the Configuration register */
     724                 :            :         B8_RQ1_REGS     = 0x0400,/* Receive Queue 1 */
     725                 :            :         B8_RQ2_REGS     = 0x0480,/* Receive Queue 2 */
     726                 :            :         B8_TS1_REGS     = 0x0600,/* Transmit sync queue 1 */
     727                 :            :         B8_TA1_REGS     = 0x0680,/* Transmit async queue 1 */
     728                 :            :         B8_TS2_REGS     = 0x0700,/* Transmit sync queue 2 */
     729                 :            :         B8_TA2_REGS     = 0x0780,/* Transmit sync queue 2 */
     730                 :            :         B16_RAM_REGS    = 0x0800,/* RAM Buffer Registers */
     731                 :            : };
     732                 :            : 
     733                 :            : /* Queue Register Offsets, use Q_ADDR() to access */
     734                 :            : enum {
     735                 :            :         B8_Q_REGS = 0x0400, /* base of Queue registers */
     736                 :            :         Q_D     = 0x00, /* 8*32 bit     Current Descriptor */
     737                 :            :         Q_VLAN  = 0x20, /* 16 bit       Current VLAN Tag */
     738                 :            :         Q_DONE  = 0x24, /* 16 bit       Done Index */
     739                 :            :         Q_AC_L  = 0x28, /* 32 bit       Current Address Counter Low dWord */
     740                 :            :         Q_AC_H  = 0x2c, /* 32 bit       Current Address Counter High dWord */
     741                 :            :         Q_BC    = 0x30, /* 32 bit       Current Byte Counter */
     742                 :            :         Q_CSR   = 0x34, /* 32 bit       BMU Control/Status Register */
     743                 :            :         Q_TEST  = 0x38, /* 32 bit       Test/Control Register */
     744                 :            : 
     745                 :            : /* Yukon-2 */
     746                 :            :         Q_WM    = 0x40, /* 16 bit       FIFO Watermark */
     747                 :            :         Q_AL    = 0x42, /*  8 bit       FIFO Alignment */
     748                 :            :         Q_RSP   = 0x44, /* 16 bit       FIFO Read Shadow Pointer */
     749                 :            :         Q_RSL   = 0x46, /*  8 bit       FIFO Read Shadow Level */
     750                 :            :         Q_RP    = 0x48, /*  8 bit       FIFO Read Pointer */
     751                 :            :         Q_RL    = 0x4a, /*  8 bit       FIFO Read Level */
     752                 :            :         Q_WP    = 0x4c, /*  8 bit       FIFO Write Pointer */
     753                 :            :         Q_WSP   = 0x4d, /*  8 bit       FIFO Write Shadow Pointer */
     754                 :            :         Q_WL    = 0x4e, /*  8 bit       FIFO Write Level */
     755                 :            :         Q_WSL   = 0x4f, /*  8 bit       FIFO Write Shadow Level */
     756                 :            : };
     757                 :            : #define Q_ADDR(reg, offs) (B8_Q_REGS + (reg) + (offs))
     758                 :            : 
     759                 :            : /*      Q_TEST                          32 bit  Test Register */
     760                 :            : enum {
     761                 :            :         /* Transmit */
     762                 :            :         F_TX_CHK_AUTO_OFF = 1<<31, /* Tx checksum auto calc off (Yukon EX) */
     763                 :            :         F_TX_CHK_AUTO_ON  = 1<<30, /* Tx checksum auto calc off (Yukon EX) */
     764                 :            : 
     765                 :            :         /* Receive */
     766                 :            :         F_M_RX_RAM_DIS  = 1<<24, /* MAC Rx RAM Read Port disable */
     767                 :            : 
     768                 :            :         /* Hardware testbits not used */
     769                 :            : };
     770                 :            : 
     771                 :            : /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
     772                 :            : enum {
     773                 :            :         Y2_B8_PREF_REGS         = 0x0450,
     774                 :            : 
     775                 :            :         PREF_UNIT_CTRL          = 0x00, /* 32 bit       Control register */
     776                 :            :         PREF_UNIT_LAST_IDX      = 0x04, /* 16 bit       Last Index */
     777                 :            :         PREF_UNIT_ADDR_LO       = 0x08, /* 32 bit       List start addr, low part */
     778                 :            :         PREF_UNIT_ADDR_HI       = 0x0c, /* 32 bit       List start addr, high part*/
     779                 :            :         PREF_UNIT_GET_IDX       = 0x10, /* 16 bit       Get Index */
     780                 :            :         PREF_UNIT_PUT_IDX       = 0x14, /* 16 bit       Put Index */
     781                 :            :         PREF_UNIT_FIFO_WP       = 0x20, /*  8 bit       FIFO write pointer */
     782                 :            :         PREF_UNIT_FIFO_RP       = 0x24, /*  8 bit       FIFO read pointer */
     783                 :            :         PREF_UNIT_FIFO_WM       = 0x28, /*  8 bit       FIFO watermark */
     784                 :            :         PREF_UNIT_FIFO_LEV      = 0x2c, /*  8 bit       FIFO level */
     785                 :            : 
     786                 :            :         PREF_UNIT_MASK_IDX      = 0x0fff,
     787                 :            : };
     788                 :            : #define Y2_QADDR(q,reg)         (Y2_B8_PREF_REGS + (q) + (reg))
     789                 :            : 
     790                 :            : /* RAM Buffer Register Offsets */
     791                 :            : enum {
     792                 :            : 
     793                 :            :         RB_START        = 0x00,/* 32 bit        RAM Buffer Start Address */
     794                 :            :         RB_END  = 0x04,/* 32 bit        RAM Buffer End Address */
     795                 :            :         RB_WP   = 0x08,/* 32 bit        RAM Buffer Write Pointer */
     796                 :            :         RB_RP   = 0x0c,/* 32 bit        RAM Buffer Read Pointer */
     797                 :            :         RB_RX_UTPP      = 0x10,/* 32 bit        Rx Upper Threshold, Pause Packet */
     798                 :            :         RB_RX_LTPP      = 0x14,/* 32 bit        Rx Lower Threshold, Pause Packet */
     799                 :            :         RB_RX_UTHP      = 0x18,/* 32 bit        Rx Upper Threshold, High Prio */
     800                 :            :         RB_RX_LTHP      = 0x1c,/* 32 bit        Rx Lower Threshold, High Prio */
     801                 :            :         /* 0x10 - 0x1f: reserved at Tx RAM Buffer Registers */
     802                 :            :         RB_PC   = 0x20,/* 32 bit        RAM Buffer Packet Counter */
     803                 :            :         RB_LEV  = 0x24,/* 32 bit        RAM Buffer Level Register */
     804                 :            :         RB_CTRL = 0x28,/* 32 bit        RAM Buffer Control Register */
     805                 :            :         RB_TST1 = 0x29,/*  8 bit        RAM Buffer Test Register 1 */
     806                 :            :         RB_TST2 = 0x2a,/*  8 bit        RAM Buffer Test Register 2 */
     807                 :            : };
     808                 :            : 
     809                 :            : /* Receive and Transmit Queues */
     810                 :            : enum {
     811                 :            :         Q_R1    = 0x0000,       /* Receive Queue 1 */
     812                 :            :         Q_R2    = 0x0080,       /* Receive Queue 2 */
     813                 :            :         Q_XS1   = 0x0200,       /* Synchronous Transmit Queue 1 */
     814                 :            :         Q_XA1   = 0x0280,       /* Asynchronous Transmit Queue 1 */
     815                 :            :         Q_XS2   = 0x0300,       /* Synchronous Transmit Queue 2 */
     816                 :            :         Q_XA2   = 0x0380,       /* Asynchronous Transmit Queue 2 */
     817                 :            : };
     818                 :            : 
     819                 :            : /* Different PHY Types */
     820                 :            : enum {
     821                 :            :         PHY_ADDR_MARV   = 0,
     822                 :            : };
     823                 :            : 
     824                 :            : #define RB_ADDR(offs, queue) ((u16) B16_RAM_REGS + (queue) + (offs))
     825                 :            : 
     826                 :            : 
     827                 :            : enum {
     828                 :            :         LNK_SYNC_INI    = 0x0c30,/* 32 bit      Link Sync Cnt Init Value */
     829                 :            :         LNK_SYNC_VAL    = 0x0c34,/* 32 bit      Link Sync Cnt Current Value */
     830                 :            :         LNK_SYNC_CTRL   = 0x0c38,/*  8 bit      Link Sync Cnt Control Register */
     831                 :            :         LNK_SYNC_TST    = 0x0c39,/*  8 bit      Link Sync Cnt Test Register */
     832                 :            : 
     833                 :            :         LNK_LED_REG     = 0x0c3c,/*  8 bit      Link LED Register */
     834                 :            : 
     835                 :            : /* Receive GMAC FIFO (YUKON and Yukon-2) */
     836                 :            : 
     837                 :            :         RX_GMF_EA       = 0x0c40,/* 32 bit      Rx GMAC FIFO End Address */
     838                 :            :         RX_GMF_AF_THR   = 0x0c44,/* 32 bit      Rx GMAC FIFO Almost Full Thresh. */
     839                 :            :         RX_GMF_CTRL_T   = 0x0c48,/* 32 bit      Rx GMAC FIFO Control/Test */
     840                 :            :         RX_GMF_FL_MSK   = 0x0c4c,/* 32 bit      Rx GMAC FIFO Flush Mask */
     841                 :            :         RX_GMF_FL_THR   = 0x0c50,/* 16 bit      Rx GMAC FIFO Flush Threshold */
     842                 :            :         RX_GMF_FL_CTRL  = 0x0c52,/* 16 bit      Rx GMAC FIFO Flush Control */
     843                 :            :         RX_GMF_TR_THR   = 0x0c54,/* 32 bit      Rx Truncation Threshold (Yukon-2) */
     844                 :            :         RX_GMF_UP_THR   = 0x0c58,/* 16 bit      Rx Upper Pause Thr (Yukon-EC_U) */
     845                 :            :         RX_GMF_LP_THR   = 0x0c5a,/* 16 bit      Rx Lower Pause Thr (Yukon-EC_U) */
     846                 :            :         RX_GMF_VLAN     = 0x0c5c,/* 32 bit      Rx VLAN Type Register (Yukon-2) */
     847                 :            :         RX_GMF_WP       = 0x0c60,/* 32 bit      Rx GMAC FIFO Write Pointer */
     848                 :            : 
     849                 :            :         RX_GMF_WLEV     = 0x0c68,/* 32 bit      Rx GMAC FIFO Write Level */
     850                 :            : 
     851                 :            :         RX_GMF_RP       = 0x0c70,/* 32 bit      Rx GMAC FIFO Read Pointer */
     852                 :            : 
     853                 :            :         RX_GMF_RLEV     = 0x0c78,/* 32 bit      Rx GMAC FIFO Read Level */
     854                 :            : };
     855                 :            : 
     856                 :            : 
     857                 :            : /*      Q_BC                    32 bit  Current Byte Counter */
     858                 :            : 
     859                 :            : /* BMU Control Status Registers */
     860                 :            : /*      B0_R1_CSR               32 bit  BMU Ctrl/Stat Rx Queue 1 */
     861                 :            : /*      B0_R2_CSR               32 bit  BMU Ctrl/Stat Rx Queue 2 */
     862                 :            : /*      B0_XA1_CSR              32 bit  BMU Ctrl/Stat Sync Tx Queue 1 */
     863                 :            : /*      B0_XS1_CSR              32 bit  BMU Ctrl/Stat Async Tx Queue 1 */
     864                 :            : /*      B0_XA2_CSR              32 bit  BMU Ctrl/Stat Sync Tx Queue 2 */
     865                 :            : /*      B0_XS2_CSR              32 bit  BMU Ctrl/Stat Async Tx Queue 2 */
     866                 :            : /*      Q_CSR                   32 bit  BMU Control/Status Register */
     867                 :            : 
     868                 :            : /* Rx BMU Control / Status Registers (Yukon-2) */
     869                 :            : enum {
     870                 :            :         BMU_IDLE        = 1<<31, /* BMU Idle State */
     871                 :            :         BMU_RX_TCP_PKT  = 1<<30, /* Rx TCP Packet (when RSS Hash enabled) */
     872                 :            :         BMU_RX_IP_PKT   = 1<<29, /* Rx IP  Packet (when RSS Hash enabled) */
     873                 :            : 
     874                 :            :         BMU_ENA_RX_RSS_HASH = 1<<15, /* Enable  Rx RSS Hash */
     875                 :            :         BMU_DIS_RX_RSS_HASH = 1<<14, /* Disable Rx RSS Hash */
     876                 :            :         BMU_ENA_RX_CHKSUM = 1<<13, /* Enable  Rx TCP/IP Checksum Check */
     877                 :            :         BMU_DIS_RX_CHKSUM = 1<<12, /* Disable Rx TCP/IP Checksum Check */
     878                 :            :         BMU_CLR_IRQ_PAR = 1<<11, /* Clear IRQ on Parity errors (Rx) */
     879                 :            :         BMU_CLR_IRQ_TCP = 1<<11, /* Clear IRQ on TCP segment. error (Tx) */
     880                 :            :         BMU_CLR_IRQ_CHK = 1<<10, /* Clear IRQ Check */
     881                 :            :         BMU_STOP        = 1<<9, /* Stop  Rx/Tx Queue */
     882                 :            :         BMU_START       = 1<<8, /* Start Rx/Tx Queue */
     883                 :            :         BMU_FIFO_OP_ON  = 1<<7, /* FIFO Operational On */
     884                 :            :         BMU_FIFO_OP_OFF = 1<<6, /* FIFO Operational Off */
     885                 :            :         BMU_FIFO_ENA    = 1<<5, /* Enable FIFO */
     886                 :            :         BMU_FIFO_RST    = 1<<4, /* Reset  FIFO */
     887                 :            :         BMU_OP_ON       = 1<<3, /* BMU Operational On */
     888                 :            :         BMU_OP_OFF      = 1<<2, /* BMU Operational Off */
     889                 :            :         BMU_RST_CLR     = 1<<1, /* Clear BMU Reset (Enable) */
     890                 :            :         BMU_RST_SET     = 1<<0, /* Set   BMU Reset */
     891                 :            : 
     892                 :            :         BMU_CLR_RESET   = BMU_FIFO_RST | BMU_OP_OFF | BMU_RST_CLR,
     893                 :            :         BMU_OPER_INIT   = BMU_CLR_IRQ_PAR | BMU_CLR_IRQ_CHK | BMU_START |
     894                 :            :                           BMU_FIFO_ENA | BMU_OP_ON,
     895                 :            : 
     896                 :            :         BMU_WM_DEFAULT = 0x600,
     897                 :            :         BMU_WM_PEX     = 0x80,
     898                 :            : };
     899                 :            : 
     900                 :            : /* Tx BMU Control / Status Registers (Yukon-2) */
     901                 :            :                                                                 /* Bit 31: same as for Rx */
     902                 :            : enum {
     903                 :            :         BMU_TX_IPIDINCR_ON      = 1<<13, /* Enable  IP ID Increment */
     904                 :            :         BMU_TX_IPIDINCR_OFF     = 1<<12, /* Disable IP ID Increment */
     905                 :            :         BMU_TX_CLR_IRQ_TCP      = 1<<11, /* Clear IRQ on TCP segment length mismatch */
     906                 :            : };
     907                 :            : 
     908                 :            : /*      TBMU_TEST                       0x06B8  Transmit BMU Test Register */
     909                 :            : enum {
     910                 :            :         TBMU_TEST_BMU_TX_CHK_AUTO_OFF           = 1<<31, /* BMU Tx Checksum Auto Calculation Disable */
     911                 :            :         TBMU_TEST_BMU_TX_CHK_AUTO_ON            = 1<<30, /* BMU Tx Checksum Auto Calculation Enable */
     912                 :            :         TBMU_TEST_HOME_ADD_PAD_FIX1_EN          = 1<<29, /* Home Address Paddiing FIX1 Enable */
     913                 :            :         TBMU_TEST_HOME_ADD_PAD_FIX1_DIS         = 1<<28, /* Home Address Paddiing FIX1 Disable */
     914                 :            :         TBMU_TEST_ROUTING_ADD_FIX_EN            = 1<<27, /* Routing Address Fix Enable */
     915                 :            :         TBMU_TEST_ROUTING_ADD_FIX_DIS           = 1<<26, /* Routing Address Fix Disable */
     916                 :            :         TBMU_TEST_HOME_ADD_FIX_EN               = 1<<25, /* Home address checksum fix enable */
     917                 :            :         TBMU_TEST_HOME_ADD_FIX_DIS              = 1<<24, /* Home address checksum fix disable */
     918                 :            : 
     919                 :            :         TBMU_TEST_TEST_RSPTR_ON                 = 1<<22, /* Testmode Shadow Read Ptr On */
     920                 :            :         TBMU_TEST_TEST_RSPTR_OFF                = 1<<21, /* Testmode Shadow Read Ptr Off */
     921                 :            :         TBMU_TEST_TESTSTEP_RSPTR                = 1<<20, /* Teststep Shadow Read Ptr */
     922                 :            : 
     923                 :            :         TBMU_TEST_TEST_RPTR_ON                  = 1<<18, /* Testmode Read Ptr On */
     924                 :            :         TBMU_TEST_TEST_RPTR_OFF                 = 1<<17, /* Testmode Read Ptr Off */
     925                 :            :         TBMU_TEST_TESTSTEP_RPTR                 = 1<<16, /* Teststep Read Ptr */
     926                 :            : 
     927                 :            :         TBMU_TEST_TEST_WSPTR_ON                 = 1<<14, /* Testmode Shadow Write Ptr On */
     928                 :            :         TBMU_TEST_TEST_WSPTR_OFF                = 1<<13, /* Testmode Shadow Write Ptr Off */
     929                 :            :         TBMU_TEST_TESTSTEP_WSPTR                = 1<<12, /* Teststep Shadow Write Ptr */
     930                 :            : 
     931                 :            :         TBMU_TEST_TEST_WPTR_ON                  = 1<<10, /* Testmode Write Ptr On */
     932                 :            :         TBMU_TEST_TEST_WPTR_OFF                 = 1<<9, /* Testmode Write Ptr Off */
     933                 :            :         TBMU_TEST_TESTSTEP_WPTR                 = 1<<8,                   /* Teststep Write Ptr */
     934                 :            : 
     935                 :            :         TBMU_TEST_TEST_REQ_NB_ON                = 1<<6, /* Testmode Req Nbytes/Addr On */
     936                 :            :         TBMU_TEST_TEST_REQ_NB_OFF               = 1<<5, /* Testmode Req Nbytes/Addr Off */
     937                 :            :         TBMU_TEST_TESTSTEP_REQ_NB               = 1<<4, /* Teststep Req Nbytes/Addr */
     938                 :            : 
     939                 :            :         TBMU_TEST_TEST_DONE_IDX_ON              = 1<<2, /* Testmode Done Index On */
     940                 :            :         TBMU_TEST_TEST_DONE_IDX_OFF             = 1<<1, /* Testmode Done Index Off */
     941                 :            :         TBMU_TEST_TESTSTEP_DONE_IDX             = 1<<0,   /* Teststep Done Index */
     942                 :            : };
     943                 :            : 
     944                 :            : /* Queue Prefetch Unit Offsets, use Y2_QADDR() to address (Yukon-2 only)*/
     945                 :            : /* PREF_UNIT_CTRL       32 bit  Prefetch Control register */
     946                 :            : enum {
     947                 :            :         PREF_UNIT_OP_ON         = 1<<3,   /* prefetch unit operational */
     948                 :            :         PREF_UNIT_OP_OFF        = 1<<2,   /* prefetch unit not operational */
     949                 :            :         PREF_UNIT_RST_CLR       = 1<<1,   /* Clear Prefetch Unit Reset */
     950                 :            :         PREF_UNIT_RST_SET       = 1<<0,   /* Set   Prefetch Unit Reset */
     951                 :            : };
     952                 :            : 
     953                 :            : /* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
     954                 :            : /*      RB_START                32 bit  RAM Buffer Start Address */
     955                 :            : /*      RB_END                  32 bit  RAM Buffer End Address */
     956                 :            : /*      RB_WP                   32 bit  RAM Buffer Write Pointer */
     957                 :            : /*      RB_RP                   32 bit  RAM Buffer Read Pointer */
     958                 :            : /*      RB_RX_UTPP              32 bit  Rx Upper Threshold, Pause Pack */
     959                 :            : /*      RB_RX_LTPP              32 bit  Rx Lower Threshold, Pause Pack */
     960                 :            : /*      RB_RX_UTHP              32 bit  Rx Upper Threshold, High Prio */
     961                 :            : /*      RB_RX_LTHP              32 bit  Rx Lower Threshold, High Prio */
     962                 :            : /*      RB_PC                   32 bit  RAM Buffer Packet Counter */
     963                 :            : /*      RB_LEV                  32 bit  RAM Buffer Level Register */
     964                 :            : 
     965                 :            : #define RB_MSK  0x0007ffff      /* Bit 18.. 0:  RAM Buffer Pointer Bits */
     966                 :            : /*      RB_TST2                  8 bit  RAM Buffer Test Register 2 */
     967                 :            : /*      RB_TST1                  8 bit  RAM Buffer Test Register 1 */
     968                 :            : 
     969                 :            : /*      RB_CTRL                  8 bit  RAM Buffer Control Register */
     970                 :            : enum {
     971                 :            :         RB_ENA_STFWD    = 1<<5,   /* Enable  Store & Forward */
     972                 :            :         RB_DIS_STFWD    = 1<<4,   /* Disable Store & Forward */
     973                 :            :         RB_ENA_OP_MD    = 1<<3,   /* Enable  Operation Mode */
     974                 :            :         RB_DIS_OP_MD    = 1<<2,   /* Disable Operation Mode */
     975                 :            :         RB_RST_CLR      = 1<<1,   /* Clear RAM Buf STM Reset */
     976                 :            :         RB_RST_SET      = 1<<0,   /* Set   RAM Buf STM Reset */
     977                 :            : };
     978                 :            : 
     979                 :            : 
     980                 :            : /* Transmit GMAC FIFO (YUKON only) */
     981                 :            : enum {
     982                 :            :         TX_GMF_EA       = 0x0d40,/* 32 bit      Tx GMAC FIFO End Address */
     983                 :            :         TX_GMF_AE_THR   = 0x0d44,/* 32 bit      Tx GMAC FIFO Almost Empty Thresh.*/
     984                 :            :         TX_GMF_CTRL_T   = 0x0d48,/* 32 bit      Tx GMAC FIFO Control/Test */
     985                 :            : 
     986                 :            :         TX_GMF_WP       = 0x0d60,/* 32 bit      Tx GMAC FIFO Write Pointer */
     987                 :            :         TX_GMF_WSP      = 0x0d64,/* 32 bit      Tx GMAC FIFO Write Shadow Ptr. */
     988                 :            :         TX_GMF_WLEV     = 0x0d68,/* 32 bit      Tx GMAC FIFO Write Level */
     989                 :            : 
     990                 :            :         TX_GMF_RP       = 0x0d70,/* 32 bit      Tx GMAC FIFO Read Pointer */
     991                 :            :         TX_GMF_RSTP     = 0x0d74,/* 32 bit      Tx GMAC FIFO Restart Pointer */
     992                 :            :         TX_GMF_RLEV     = 0x0d78,/* 32 bit      Tx GMAC FIFO Read Level */
     993                 :            : 
     994                 :            :         /* Threshold values for Yukon-EC Ultra and Extreme */
     995                 :            :         ECU_AE_THR      = 0x0070, /* Almost Empty Threshold */
     996                 :            :         ECU_TXFF_LEV    = 0x01a0, /* Tx BMU FIFO Level */
     997                 :            :         ECU_JUMBO_WM    = 0x0080, /* Jumbo Mode Watermark */
     998                 :            : };
     999                 :            : 
    1000                 :            : /* Descriptor Poll Timer Registers */
    1001                 :            : enum {
    1002                 :            :         B28_DPT_INI     = 0x0e00,/* 24 bit      Descriptor Poll Timer Init Val */
    1003                 :            :         B28_DPT_VAL     = 0x0e04,/* 24 bit      Descriptor Poll Timer Curr Val */
    1004                 :            :         B28_DPT_CTRL    = 0x0e08,/*  8 bit      Descriptor Poll Timer Ctrl Reg */
    1005                 :            : 
    1006                 :            :         B28_DPT_TST     = 0x0e0a,/*  8 bit      Descriptor Poll Timer Test Reg */
    1007                 :            : };
    1008                 :            : 
    1009                 :            : /* Time Stamp Timer Registers (YUKON only) */
    1010                 :            : enum {
    1011                 :            :         GMAC_TI_ST_VAL  = 0x0e14,/* 32 bit      Time Stamp Timer Curr Val */
    1012                 :            :         GMAC_TI_ST_CTRL = 0x0e18,/*  8 bit      Time Stamp Timer Ctrl Reg */
    1013                 :            :         GMAC_TI_ST_TST  = 0x0e1a,/*  8 bit      Time Stamp Timer Test Reg */
    1014                 :            : };
    1015                 :            : 
    1016                 :            : /* Polling Unit Registers (Yukon-2 only) */
    1017                 :            : enum {
    1018                 :            :         POLL_CTRL       = 0x0e20, /* 32 bit     Polling Unit Control Reg */
    1019                 :            :         POLL_LAST_IDX   = 0x0e24,/* 16 bit      Polling Unit List Last Index */
    1020                 :            : 
    1021                 :            :         POLL_LIST_ADDR_LO= 0x0e28,/* 32 bit     Poll. List Start Addr (low) */
    1022                 :            :         POLL_LIST_ADDR_HI= 0x0e2c,/* 32 bit     Poll. List Start Addr (high) */
    1023                 :            : };
    1024                 :            : 
    1025                 :            : enum {
    1026                 :            :         SMB_CFG          = 0x0e40, /* 32 bit    SMBus Config Register */
    1027                 :            :         SMB_CSR          = 0x0e44, /* 32 bit    SMBus Control/Status Register */
    1028                 :            : };
    1029                 :            : 
    1030                 :            : enum {
    1031                 :            :         CPU_WDOG         = 0x0e48, /* 32 bit    Watchdog Register  */
    1032                 :            :         CPU_CNTR         = 0x0e4C, /* 32 bit    Counter Register  */
    1033                 :            :         CPU_TIM          = 0x0e50,/* 32 bit     Timer Compare Register  */
    1034                 :            :         CPU_AHB_ADDR     = 0x0e54, /* 32 bit    CPU AHB Debug  Register  */
    1035                 :            :         CPU_AHB_WDATA    = 0x0e58, /* 32 bit    CPU AHB Debug  Register  */
    1036                 :            :         CPU_AHB_RDATA    = 0x0e5C, /* 32 bit    CPU AHB Debug  Register  */
    1037                 :            :         HCU_MAP_BASE     = 0x0e60, /* 32 bit    Reset Mapping Base */
    1038                 :            :         CPU_AHB_CTRL     = 0x0e64, /* 32 bit    CPU AHB Debug  Register  */
    1039                 :            :         HCU_CCSR         = 0x0e68, /* 32 bit    CPU Control and Status Register */
    1040                 :            :         HCU_HCSR         = 0x0e6C, /* 32 bit    Host Control and Status Register */
    1041                 :            : };
    1042                 :            : 
    1043                 :            : /* ASF Subsystem Registers (Yukon-2 only) */
    1044                 :            : enum {
    1045                 :            :         B28_Y2_SMB_CONFIG  = 0x0e40,/* 32 bit   ASF SMBus Config Register */
    1046                 :            :         B28_Y2_SMB_CSD_REG = 0x0e44,/* 32 bit   ASF SMB Control/Status/Data */
    1047                 :            :         B28_Y2_ASF_IRQ_V_BASE=0x0e60,/* 32 bit  ASF IRQ Vector Base */
    1048                 :            : 
    1049                 :            :         B28_Y2_ASF_STAT_CMD= 0x0e68,/* 32 bit   ASF Status and Command Reg */
    1050                 :            :         B28_Y2_ASF_HOST_COM= 0x0e6c,/* 32 bit   ASF Host Communication Reg */
    1051                 :            :         B28_Y2_DATA_REG_1  = 0x0e70,/* 32 bit   ASF/Host Data Register 1 */
    1052                 :            :         B28_Y2_DATA_REG_2  = 0x0e74,/* 32 bit   ASF/Host Data Register 2 */
    1053                 :            :         B28_Y2_DATA_REG_3  = 0x0e78,/* 32 bit   ASF/Host Data Register 3 */
    1054                 :            :         B28_Y2_DATA_REG_4  = 0x0e7c,/* 32 bit   ASF/Host Data Register 4 */
    1055                 :            : };
    1056                 :            : 
    1057                 :            : /* Status BMU Registers (Yukon-2 only)*/
    1058                 :            : enum {
    1059                 :            :         STAT_CTRL       = 0x0e80,/* 32 bit      Status BMU Control Reg */
    1060                 :            :         STAT_LAST_IDX   = 0x0e84,/* 16 bit      Status BMU Last Index */
    1061                 :            : 
    1062                 :            :         STAT_LIST_ADDR_LO= 0x0e88,/* 32 bit     Status List Start Addr (low) */
    1063                 :            :         STAT_LIST_ADDR_HI= 0x0e8c,/* 32 bit     Status List Start Addr (high) */
    1064                 :            :         STAT_TXA1_RIDX  = 0x0e90,/* 16 bit      Status TxA1 Report Index Reg */
    1065                 :            :         STAT_TXS1_RIDX  = 0x0e92,/* 16 bit      Status TxS1 Report Index Reg */
    1066                 :            :         STAT_TXA2_RIDX  = 0x0e94,/* 16 bit      Status TxA2 Report Index Reg */
    1067                 :            :         STAT_TXS2_RIDX  = 0x0e96,/* 16 bit      Status TxS2 Report Index Reg */
    1068                 :            :         STAT_TX_IDX_TH  = 0x0e98,/* 16 bit      Status Tx Index Threshold Reg */
    1069                 :            :         STAT_PUT_IDX    = 0x0e9c,/* 16 bit      Status Put Index Reg */
    1070                 :            : 
    1071                 :            : /* FIFO Control/Status Registers (Yukon-2 only)*/
    1072                 :            :         STAT_FIFO_WP    = 0x0ea0,/*  8 bit      Status FIFO Write Pointer Reg */
    1073                 :            :         STAT_FIFO_RP    = 0x0ea4,/*  8 bit      Status FIFO Read Pointer Reg */
    1074                 :            :         STAT_FIFO_RSP   = 0x0ea6,/*  8 bit      Status FIFO Read Shadow Ptr */
    1075                 :            :         STAT_FIFO_LEVEL = 0x0ea8,/*  8 bit      Status FIFO Level Reg */
    1076                 :            :         STAT_FIFO_SHLVL = 0x0eaa,/*  8 bit      Status FIFO Shadow Level Reg */
    1077                 :            :         STAT_FIFO_WM    = 0x0eac,/*  8 bit      Status FIFO Watermark Reg */
    1078                 :            :         STAT_FIFO_ISR_WM= 0x0ead,/*  8 bit      Status FIFO ISR Watermark Reg */
    1079                 :            : 
    1080                 :            : /* Level and ISR Timer Registers (Yukon-2 only)*/
    1081                 :            :         STAT_LEV_TIMER_INI= 0x0eb0,/* 32 bit    Level Timer Init. Value Reg */
    1082                 :            :         STAT_LEV_TIMER_CNT= 0x0eb4,/* 32 bit    Level Timer Counter Reg */
    1083                 :            :         STAT_LEV_TIMER_CTRL= 0x0eb8,/*  8 bit   Level Timer Control Reg */
    1084                 :            :         STAT_LEV_TIMER_TEST= 0x0eb9,/*  8 bit   Level Timer Test Reg */
    1085                 :            :         STAT_TX_TIMER_INI  = 0x0ec0,/* 32 bit   Tx Timer Init. Value Reg */
    1086                 :            :         STAT_TX_TIMER_CNT  = 0x0ec4,/* 32 bit   Tx Timer Counter Reg */
    1087                 :            :         STAT_TX_TIMER_CTRL = 0x0ec8,/*  8 bit   Tx Timer Control Reg */
    1088                 :            :         STAT_TX_TIMER_TEST = 0x0ec9,/*  8 bit   Tx Timer Test Reg */
    1089                 :            :         STAT_ISR_TIMER_INI = 0x0ed0,/* 32 bit   ISR Timer Init. Value Reg */
    1090                 :            :         STAT_ISR_TIMER_CNT = 0x0ed4,/* 32 bit   ISR Timer Counter Reg */
    1091                 :            :         STAT_ISR_TIMER_CTRL= 0x0ed8,/*  8 bit   ISR Timer Control Reg */
    1092                 :            :         STAT_ISR_TIMER_TEST= 0x0ed9,/*  8 bit   ISR Timer Test Reg */
    1093                 :            : };
    1094                 :            : 
    1095                 :            : enum {
    1096                 :            :         LINKLED_OFF          = 0x01,
    1097                 :            :         LINKLED_ON           = 0x02,
    1098                 :            :         LINKLED_LINKSYNC_OFF = 0x04,
    1099                 :            :         LINKLED_LINKSYNC_ON  = 0x08,
    1100                 :            :         LINKLED_BLINK_OFF    = 0x10,
    1101                 :            :         LINKLED_BLINK_ON     = 0x20,
    1102                 :            : };
    1103                 :            : 
    1104                 :            : /* GMAC and GPHY Control Registers (YUKON only) */
    1105                 :            : enum {
    1106                 :            :         GMAC_CTRL       = 0x0f00,/* 32 bit      GMAC Control Reg */
    1107                 :            :         GPHY_CTRL       = 0x0f04,/* 32 bit      GPHY Control Reg */
    1108                 :            :         GMAC_IRQ_SRC    = 0x0f08,/*  8 bit      GMAC Interrupt Source Reg */
    1109                 :            :         GMAC_IRQ_MSK    = 0x0f0c,/*  8 bit      GMAC Interrupt Mask Reg */
    1110                 :            :         GMAC_LINK_CTRL  = 0x0f10,/* 16 bit      Link Control Reg */
    1111                 :            : 
    1112                 :            : /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
    1113                 :            :         WOL_CTRL_STAT   = 0x0f20,/* 16 bit      WOL Control/Status Reg */
    1114                 :            :         WOL_MATCH_CTL   = 0x0f22,/*  8 bit      WOL Match Control Reg */
    1115                 :            :         WOL_MATCH_RES   = 0x0f23,/*  8 bit      WOL Match Result Reg */
    1116                 :            :         WOL_MAC_ADDR    = 0x0f24,/* 32 bit      WOL MAC Address */
    1117                 :            :         WOL_PATT_RPTR   = 0x0f2c,/*  8 bit      WOL Pattern Read Pointer */
    1118                 :            : 
    1119                 :            : /* WOL Pattern Length Registers (YUKON only) */
    1120                 :            :         WOL_PATT_LEN_LO = 0x0f30,/* 32 bit      WOL Pattern Length 3..0 */
    1121                 :            :         WOL_PATT_LEN_HI = 0x0f34,/* 24 bit      WOL Pattern Length 6..4 */
    1122                 :            : 
    1123                 :            : /* WOL Pattern Counter Registers (YUKON only) */
    1124                 :            :         WOL_PATT_CNT_0  = 0x0f38,/* 32 bit      WOL Pattern Counter 3..0 */
    1125                 :            :         WOL_PATT_CNT_4  = 0x0f3c,/* 24 bit      WOL Pattern Counter 6..4 */
    1126                 :            : };
    1127                 :            : #define WOL_REGS(port, x)       (x + (port)*0x80)
    1128                 :            : 
    1129                 :            : enum {
    1130                 :            :         WOL_PATT_RAM_1  = 0x1000,/*  WOL Pattern RAM Link 1 */
    1131                 :            :         WOL_PATT_RAM_2  = 0x1400,/*  WOL Pattern RAM Link 2 */
    1132                 :            : };
    1133                 :            : #define WOL_PATT_RAM_BASE(port) (WOL_PATT_RAM_1 + (port)*0x400)
    1134                 :            : 
    1135                 :            : enum {
    1136                 :            :         BASE_GMAC_1     = 0x2800,/* GMAC 1 registers */
    1137                 :            :         BASE_GMAC_2     = 0x3800,/* GMAC 2 registers */
    1138                 :            : };
    1139                 :            : 
    1140                 :            : /*
    1141                 :            :  * Marvel-PHY Registers, indirect addressed over GMAC
    1142                 :            :  */
    1143                 :            : enum {
    1144                 :            :         PHY_MARV_CTRL           = 0x00,/* 16 bit r/w    PHY Control Register */
    1145                 :            :         PHY_MARV_STAT           = 0x01,/* 16 bit r/o    PHY Status Register */
    1146                 :            :         PHY_MARV_ID0            = 0x02,/* 16 bit r/o    PHY ID0 Register */
    1147                 :            :         PHY_MARV_ID1            = 0x03,/* 16 bit r/o    PHY ID1 Register */
    1148                 :            :         PHY_MARV_AUNE_ADV       = 0x04,/* 16 bit r/w    Auto-Neg. Advertisement */
    1149                 :            :         PHY_MARV_AUNE_LP        = 0x05,/* 16 bit r/o    Link Part Ability Reg */
    1150                 :            :         PHY_MARV_AUNE_EXP       = 0x06,/* 16 bit r/o    Auto-Neg. Expansion Reg */
    1151                 :            :         PHY_MARV_NEPG           = 0x07,/* 16 bit r/w    Next Page Register */
    1152                 :            :         PHY_MARV_NEPG_LP        = 0x08,/* 16 bit r/o    Next Page Link Partner */
    1153                 :            :         /* Marvel-specific registers */
    1154                 :            :         PHY_MARV_1000T_CTRL     = 0x09,/* 16 bit r/w    1000Base-T Control Reg */
    1155                 :            :         PHY_MARV_1000T_STAT     = 0x0a,/* 16 bit r/o    1000Base-T Status Reg */
    1156                 :            :         PHY_MARV_EXT_STAT       = 0x0f,/* 16 bit r/o    Extended Status Reg */
    1157                 :            :         PHY_MARV_PHY_CTRL       = 0x10,/* 16 bit r/w    PHY Specific Ctrl Reg */
    1158                 :            :         PHY_MARV_PHY_STAT       = 0x11,/* 16 bit r/o    PHY Specific Stat Reg */
    1159                 :            :         PHY_MARV_INT_MASK       = 0x12,/* 16 bit r/w    Interrupt Mask Reg */
    1160                 :            :         PHY_MARV_INT_STAT       = 0x13,/* 16 bit r/o    Interrupt Status Reg */
    1161                 :            :         PHY_MARV_EXT_CTRL       = 0x14,/* 16 bit r/w    Ext. PHY Specific Ctrl */
    1162                 :            :         PHY_MARV_RXE_CNT        = 0x15,/* 16 bit r/w    Receive Error Counter */
    1163                 :            :         PHY_MARV_EXT_ADR        = 0x16,/* 16 bit r/w    Ext. Ad. for Cable Diag. */
    1164                 :            :         PHY_MARV_PORT_IRQ       = 0x17,/* 16 bit r/o    Port 0 IRQ (88E1111 only) */
    1165                 :            :         PHY_MARV_LED_CTRL       = 0x18,/* 16 bit r/w    LED Control Reg */
    1166                 :            :         PHY_MARV_LED_OVER       = 0x19,/* 16 bit r/w    Manual LED Override Reg */
    1167                 :            :         PHY_MARV_EXT_CTRL_2     = 0x1a,/* 16 bit r/w    Ext. PHY Specific Ctrl 2 */
    1168                 :            :         PHY_MARV_EXT_P_STAT     = 0x1b,/* 16 bit r/w    Ext. PHY Spec. Stat Reg */
    1169                 :            :         PHY_MARV_CABLE_DIAG     = 0x1c,/* 16 bit r/o    Cable Diagnostic Reg */
    1170                 :            :         PHY_MARV_PAGE_ADDR      = 0x1d,/* 16 bit r/w    Extended Page Address Reg */
    1171                 :            :         PHY_MARV_PAGE_DATA      = 0x1e,/* 16 bit r/w    Extended Page Data Reg */
    1172                 :            : 
    1173                 :            : /* for 10/100 Fast Ethernet PHY (88E3082 only) */
    1174                 :            :         PHY_MARV_FE_LED_PAR     = 0x16,/* 16 bit r/w    LED Parallel Select Reg. */
    1175                 :            :         PHY_MARV_FE_LED_SER     = 0x17,/* 16 bit r/w    LED Stream Select S. LED */
    1176                 :            :         PHY_MARV_FE_VCT_TX      = 0x1a,/* 16 bit r/w    VCT Reg. for TXP/N Pins */
    1177                 :            :         PHY_MARV_FE_VCT_RX      = 0x1b,/* 16 bit r/o    VCT Reg. for RXP/N Pins */
    1178                 :            :         PHY_MARV_FE_SPEC_2      = 0x1c,/* 16 bit r/w    Specific Control Reg. 2 */
    1179                 :            : };
    1180                 :            : 
    1181                 :            : enum {
    1182                 :            :         PHY_CT_RESET    = 1<<15, /* Bit 15: (sc)  clear all PHY related regs */
    1183                 :            :         PHY_CT_LOOP     = 1<<14, /* Bit 14:       enable Loopback over PHY */
    1184                 :            :         PHY_CT_SPS_LSB  = 1<<13, /* Bit 13:       Speed select, lower bit */
    1185                 :            :         PHY_CT_ANE      = 1<<12, /* Bit 12:       Auto-Negotiation Enabled */
    1186                 :            :         PHY_CT_PDOWN    = 1<<11, /* Bit 11:       Power Down Mode */
    1187                 :            :         PHY_CT_ISOL     = 1<<10, /* Bit 10:       Isolate Mode */
    1188                 :            :         PHY_CT_RE_CFG   = 1<<9, /* Bit  9:        (sc) Restart Auto-Negotiation */
    1189                 :            :         PHY_CT_DUP_MD   = 1<<8, /* Bit  8:        Duplex Mode */
    1190                 :            :         PHY_CT_COL_TST  = 1<<7, /* Bit  7:        Collision Test enabled */
    1191                 :            :         PHY_CT_SPS_MSB  = 1<<6, /* Bit  6:        Speed select, upper bit */
    1192                 :            : };
    1193                 :            : 
    1194                 :            : enum {
    1195                 :            :         PHY_CT_SP1000   = PHY_CT_SPS_MSB, /* enable speed of 1000 Mbps */
    1196                 :            :         PHY_CT_SP100    = PHY_CT_SPS_LSB, /* enable speed of  100 Mbps */
    1197                 :            :         PHY_CT_SP10     = 0,              /* enable speed of   10 Mbps */
    1198                 :            : };
    1199                 :            : 
    1200                 :            : enum {
    1201                 :            :         PHY_ST_EXT_ST   = 1<<8, /* Bit  8:        Extended Status Present */
    1202                 :            : 
    1203                 :            :         PHY_ST_PRE_SUP  = 1<<6, /* Bit  6:        Preamble Suppression */
    1204                 :            :         PHY_ST_AN_OVER  = 1<<5, /* Bit  5:        Auto-Negotiation Over */
    1205                 :            :         PHY_ST_REM_FLT  = 1<<4, /* Bit  4:        Remote Fault Condition Occurred */
    1206                 :            :         PHY_ST_AN_CAP   = 1<<3, /* Bit  3:        Auto-Negotiation Capability */
    1207                 :            :         PHY_ST_LSYNC    = 1<<2, /* Bit  2:        Link Synchronized */
    1208                 :            :         PHY_ST_JAB_DET  = 1<<1, /* Bit  1:        Jabber Detected */
    1209                 :            :         PHY_ST_EXT_REG  = 1<<0, /* Bit  0:        Extended Register available */
    1210                 :            : };
    1211                 :            : 
    1212                 :            : enum {
    1213                 :            :         PHY_I1_OUI_MSK  = 0x3f<<10, /* Bit 15..10:        Organization Unique ID */
    1214                 :            :         PHY_I1_MOD_NUM  = 0x3f<<4, /* Bit  9.. 4: Model Number */
    1215                 :            :         PHY_I1_REV_MSK  = 0xf, /* Bit  3.. 0:   Revision Number */
    1216                 :            : };
    1217                 :            : 
    1218                 :            : /* different Marvell PHY Ids */
    1219                 :            : enum {
    1220                 :            :         PHY_MARV_ID0_VAL= 0x0141, /* Marvell Unique Identifier */
    1221                 :            : 
    1222                 :            :         PHY_BCOM_ID1_A1 = 0x6041,
    1223                 :            :         PHY_BCOM_ID1_B2 = 0x6043,
    1224                 :            :         PHY_BCOM_ID1_C0 = 0x6044,
    1225                 :            :         PHY_BCOM_ID1_C5 = 0x6047,
    1226                 :            : 
    1227                 :            :         PHY_MARV_ID1_B0 = 0x0C23, /* Yukon      (PHY 88E1011) */
    1228                 :            :         PHY_MARV_ID1_B2 = 0x0C25, /* Yukon-Plus (PHY 88E1011) */
    1229                 :            :         PHY_MARV_ID1_C2 = 0x0CC2, /* Yukon-EC   (PHY 88E1111) */
    1230                 :            :         PHY_MARV_ID1_Y2 = 0x0C91, /* Yukon-2    (PHY 88E1112) */
    1231                 :            :         PHY_MARV_ID1_FE = 0x0C83, /* Yukon-FE   (PHY 88E3082 Rev.A1) */
    1232                 :            :         PHY_MARV_ID1_ECU= 0x0CB0, /* Yukon-ECU  (PHY 88E1149 Rev.B2?) */
    1233                 :            : };
    1234                 :            : 
    1235                 :            : /* Advertisement register bits */
    1236                 :            : enum {
    1237                 :            :         PHY_AN_NXT_PG   = 1<<15, /* Bit 15:       Request Next Page */
    1238                 :            :         PHY_AN_ACK      = 1<<14, /* Bit 14:       (ro) Acknowledge Received */
    1239                 :            :         PHY_AN_RF       = 1<<13, /* Bit 13:       Remote Fault Bits */
    1240                 :            : 
    1241                 :            :         PHY_AN_PAUSE_ASYM = 1<<11,/* Bit 11:      Try for asymmetric */
    1242                 :            :         PHY_AN_PAUSE_CAP = 1<<10, /* Bit 10:      Try for pause */
    1243                 :            :         PHY_AN_100BASE4 = 1<<9, /* Bit 9: Try for 100mbps 4k packets */
    1244                 :            :         PHY_AN_100FULL  = 1<<8, /* Bit 8: Try for 100mbps full-duplex */
    1245                 :            :         PHY_AN_100HALF  = 1<<7, /* Bit 7: Try for 100mbps half-duplex */
    1246                 :            :         PHY_AN_10FULL   = 1<<6, /* Bit 6: Try for 10mbps full-duplex */
    1247                 :            :         PHY_AN_10HALF   = 1<<5, /* Bit 5: Try for 10mbps half-duplex */
    1248                 :            :         PHY_AN_CSMA     = 1<<0, /* Bit 0: Only selector supported */
    1249                 :            :         PHY_AN_SEL      = 0x1f, /* Bit 4..0:    Selector Field, 00001=Ethernet*/
    1250                 :            :         PHY_AN_FULL     = PHY_AN_100FULL | PHY_AN_10FULL | PHY_AN_CSMA,
    1251                 :            :         PHY_AN_ALL      = PHY_AN_10HALF | PHY_AN_10FULL |
    1252                 :            :                           PHY_AN_100HALF | PHY_AN_100FULL,
    1253                 :            : };
    1254                 :            : 
    1255                 :            : /*****  PHY_BCOM_1000T_STAT     16 bit r/o      1000Base-T Status Reg *****/
    1256                 :            : /*****  PHY_MARV_1000T_STAT     16 bit r/o      1000Base-T Status Reg *****/
    1257                 :            : enum {
    1258                 :            :         PHY_B_1000S_MSF = 1<<15, /* Bit 15:       Master/Slave Fault */
    1259                 :            :         PHY_B_1000S_MSR = 1<<14, /* Bit 14:       Master/Slave Result */
    1260                 :            :         PHY_B_1000S_LRS = 1<<13, /* Bit 13:       Local Receiver Status */
    1261                 :            :         PHY_B_1000S_RRS = 1<<12, /* Bit 12:       Remote Receiver Status */
    1262                 :            :         PHY_B_1000S_LP_FD       = 1<<11, /* Bit 11:       Link Partner can FD */
    1263                 :            :         PHY_B_1000S_LP_HD       = 1<<10, /* Bit 10:       Link Partner can HD */
    1264                 :            :                                                                         /* Bit  9..8:   reserved */
    1265                 :            :         PHY_B_1000S_IEC = 0xff, /* Bit  7..0:   Idle Error Count */
    1266                 :            : };
    1267                 :            : 
    1268                 :            : /** Marvell-Specific */
    1269                 :            : enum {
    1270                 :            :         PHY_M_AN_NXT_PG = 1<<15, /* Request Next Page */
    1271                 :            :         PHY_M_AN_ACK    = 1<<14, /* (ro)  Acknowledge Received */
    1272                 :            :         PHY_M_AN_RF     = 1<<13, /* Remote Fault */
    1273                 :            : 
    1274                 :            :         PHY_M_AN_ASP    = 1<<11, /* Asymmetric Pause */
    1275                 :            :         PHY_M_AN_PC     = 1<<10, /* MAC Pause implemented */
    1276                 :            :         PHY_M_AN_100_T4 = 1<<9, /* Not cap. 100Base-T4 (always 0) */
    1277                 :            :         PHY_M_AN_100_FD = 1<<8, /* Advertise 100Base-TX Full Duplex */
    1278                 :            :         PHY_M_AN_100_HD = 1<<7, /* Advertise 100Base-TX Half Duplex */
    1279                 :            :         PHY_M_AN_10_FD  = 1<<6, /* Advertise 10Base-TX Full Duplex */
    1280                 :            :         PHY_M_AN_10_HD  = 1<<5, /* Advertise 10Base-TX Half Duplex */
    1281                 :            :         PHY_M_AN_SEL_MSK =0x1f<<4,        /* Bit  4.. 0: Selector Field Mask */
    1282                 :            : };
    1283                 :            : 
    1284                 :            : /* special defines for FIBER (88E1011S only) */
    1285                 :            : enum {
    1286                 :            :         PHY_M_AN_ASP_X  = 1<<8, /* Asymmetric Pause */
    1287                 :            :         PHY_M_AN_PC_X   = 1<<7, /* MAC Pause implemented */
    1288                 :            :         PHY_M_AN_1000X_AHD      = 1<<6, /* Advertise 10000Base-X Half Duplex */
    1289                 :            :         PHY_M_AN_1000X_AFD      = 1<<5, /* Advertise 10000Base-X Full Duplex */
    1290                 :            : };
    1291                 :            : 
    1292                 :            : /* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
    1293                 :            : enum {
    1294                 :            :         PHY_M_P_NO_PAUSE_X      = 0<<7,/* Bit  8.. 7:     no Pause Mode */
    1295                 :            :         PHY_M_P_SYM_MD_X        = 1<<7, /* Bit  8.. 7:    symmetric Pause Mode */
    1296                 :            :         PHY_M_P_ASYM_MD_X       = 2<<7,/* Bit  8.. 7:     asymmetric Pause Mode */
    1297                 :            :         PHY_M_P_BOTH_MD_X       = 3<<7,/* Bit  8.. 7:     both Pause Mode */
    1298                 :            : };
    1299                 :            : 
    1300                 :            : /*****  PHY_MARV_1000T_CTRL     16 bit r/w      1000Base-T Control Reg *****/
    1301                 :            : enum {
    1302                 :            :         PHY_M_1000C_TEST        = 7<<13,/* Bit 15..13:    Test Modes */
    1303                 :            :         PHY_M_1000C_MSE = 1<<12, /* Manual Master/Slave Enable */
    1304                 :            :         PHY_M_1000C_MSC = 1<<11, /* M/S Configuration (1=Master) */
    1305                 :            :         PHY_M_1000C_MPD = 1<<10, /* Multi-Port Device */
    1306                 :            :         PHY_M_1000C_AFD = 1<<9, /* Advertise Full Duplex */
    1307                 :            :         PHY_M_1000C_AHD = 1<<8, /* Advertise Half Duplex */
    1308                 :            : };
    1309                 :            : 
    1310                 :            : /*****  PHY_MARV_PHY_CTRL       16 bit r/w      PHY Specific Ctrl Reg *****/
    1311                 :            : enum {
    1312                 :            :         PHY_M_PC_TX_FFD_MSK     = 3<<14,/* Bit 15..14: Tx FIFO Depth Mask */
    1313                 :            :         PHY_M_PC_RX_FFD_MSK     = 3<<12,/* Bit 13..12: Rx FIFO Depth Mask */
    1314                 :            :         PHY_M_PC_ASS_CRS_TX     = 1<<11, /* Assert CRS on Transmit */
    1315                 :            :         PHY_M_PC_FL_GOOD        = 1<<10, /* Force Link Good */
    1316                 :            :         PHY_M_PC_EN_DET_MSK     = 3<<8,/* Bit  9.. 8: Energy Detect Mask */
    1317                 :            :         PHY_M_PC_ENA_EXT_D      = 1<<7, /* Enable Ext. Distance (10BT) */
    1318                 :            :         PHY_M_PC_MDIX_MSK       = 3<<5,/* Bit  6.. 5: MDI/MDIX Config. Mask */
    1319                 :            :         PHY_M_PC_DIS_125CLK     = 1<<4, /* Disable 125 CLK */
    1320                 :            :         PHY_M_PC_MAC_POW_UP     = 1<<3, /* MAC Power up */
    1321                 :            :         PHY_M_PC_SQE_T_ENA      = 1<<2, /* SQE Test Enabled */
    1322                 :            :         PHY_M_PC_POL_R_DIS      = 1<<1, /* Polarity Reversal Disabled */
    1323                 :            :         PHY_M_PC_DIS_JABBER     = 1<<0, /* Disable Jabber */
    1324                 :            : };
    1325                 :            : 
    1326                 :            : enum {
    1327                 :            :         PHY_M_PC_EN_DET         = 2<<8,   /* Energy Detect (Mode 1) */
    1328                 :            :         PHY_M_PC_EN_DET_PLUS    = 3<<8, /* Energy Detect Plus (Mode 2) */
    1329                 :            : };
    1330                 :            : 
    1331                 :            : #define PHY_M_PC_MDI_XMODE(x)   (((u16)(x)<<5) & PHY_M_PC_MDIX_MSK)
    1332                 :            : 
    1333                 :            : enum {
    1334                 :            :         PHY_M_PC_MAN_MDI        = 0, /* 00 = Manual MDI configuration */
    1335                 :            :         PHY_M_PC_MAN_MDIX       = 1, /* 01 = Manual MDIX configuration */
    1336                 :            :         PHY_M_PC_ENA_AUTO       = 3, /* 11 = Enable Automatic Crossover */
    1337                 :            : };
    1338                 :            : 
    1339                 :            : /* for Yukon-EC Ultra Gigabit Ethernet PHY (88E1149 only) */
    1340                 :            : enum {
    1341                 :            :         PHY_M_PC_COP_TX_DIS     = 1<<3, /* Copper Transmitter Disable */
    1342                 :            :         PHY_M_PC_POW_D_ENA      = 1<<2,   /* Power Down Enable */
    1343                 :            : };
    1344                 :            : 
    1345                 :            : /* for 10/100 Fast Ethernet PHY (88E3082 only) */
    1346                 :            : enum {
    1347                 :            :         PHY_M_PC_ENA_DTE_DT     = 1<<15, /* Enable Data Terminal Equ. (DTE) Detect */
    1348                 :            :         PHY_M_PC_ENA_ENE_DT     = 1<<14, /* Enable Energy Detect (sense & pulse) */
    1349                 :            :         PHY_M_PC_DIS_NLP_CK     = 1<<13, /* Disable Normal Link Puls (NLP) Check */
    1350                 :            :         PHY_M_PC_ENA_LIP_NP     = 1<<12, /* Enable Link Partner Next Page Reg. */
    1351                 :            :         PHY_M_PC_DIS_NLP_GN     = 1<<11, /* Disable Normal Link Puls Generation */
    1352                 :            : 
    1353                 :            :         PHY_M_PC_DIS_SCRAMB     = 1<<9, /* Disable Scrambler */
    1354                 :            :         PHY_M_PC_DIS_FEFI       = 1<<8, /* Disable Far End Fault Indic. (FEFI) */
    1355                 :            : 
    1356                 :            :         PHY_M_PC_SH_TP_SEL      = 1<<6, /* Shielded Twisted Pair Select */
    1357                 :            :         PHY_M_PC_RX_FD_MSK      = 3<<2,/* Bit  3.. 2: Rx FIFO Depth Mask */
    1358                 :            : };
    1359                 :            : 
    1360                 :            : /*****  PHY_MARV_PHY_STAT       16 bit r/o      PHY Specific Status Reg *****/
    1361                 :            : enum {
    1362                 :            :         PHY_M_PS_SPEED_MSK      = 3<<14, /* Bit 15..14: Speed Mask */
    1363                 :            :         PHY_M_PS_SPEED_1000     = 1<<15, /*               10 = 1000 Mbps */
    1364                 :            :         PHY_M_PS_SPEED_100      = 1<<14, /*               01 =  100 Mbps */
    1365                 :            :         PHY_M_PS_SPEED_10       = 0,     /*             00 =   10 Mbps */
    1366                 :            :         PHY_M_PS_FULL_DUP       = 1<<13, /* Full Duplex */
    1367                 :            :         PHY_M_PS_PAGE_REC       = 1<<12, /* Page Received */
    1368                 :            :         PHY_M_PS_SPDUP_RES      = 1<<11, /* Speed & Duplex Resolved */
    1369                 :            :         PHY_M_PS_LINK_UP        = 1<<10, /* Link Up */
    1370                 :            :         PHY_M_PS_CABLE_MSK      = 7<<7,  /* Bit  9.. 7: Cable Length Mask */
    1371                 :            :         PHY_M_PS_MDI_X_STAT     = 1<<6,  /* MDI Crossover Stat (1=MDIX) */
    1372                 :            :         PHY_M_PS_DOWNS_STAT     = 1<<5,  /* Downshift Status (1=downsh.) */
    1373                 :            :         PHY_M_PS_ENDET_STAT     = 1<<4,  /* Energy Detect Status (1=act) */
    1374                 :            :         PHY_M_PS_TX_P_EN        = 1<<3,  /* Tx Pause Enabled */
    1375                 :            :         PHY_M_PS_RX_P_EN        = 1<<2,  /* Rx Pause Enabled */
    1376                 :            :         PHY_M_PS_POL_REV        = 1<<1,  /* Polarity Reversed */
    1377                 :            :         PHY_M_PS_JABBER         = 1<<0,  /* Jabber */
    1378                 :            : };
    1379                 :            : 
    1380                 :            : #define PHY_M_PS_PAUSE_MSK      (PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
    1381                 :            : 
    1382                 :            : /* for 10/100 Fast Ethernet PHY (88E3082 only) */
    1383                 :            : enum {
    1384                 :            :         PHY_M_PS_DTE_DETECT     = 1<<15, /* Data Terminal Equipment (DTE) Detected */
    1385                 :            :         PHY_M_PS_RES_SPEED      = 1<<14, /* Resolved Speed (1=100 Mbps, 0=10 Mbps */
    1386                 :            : };
    1387                 :            : 
    1388                 :            : enum {
    1389                 :            :         PHY_M_IS_AN_ERROR       = 1<<15, /* Auto-Negotiation Error */
    1390                 :            :         PHY_M_IS_LSP_CHANGE     = 1<<14, /* Link Speed Changed */
    1391                 :            :         PHY_M_IS_DUP_CHANGE     = 1<<13, /* Duplex Mode Changed */
    1392                 :            :         PHY_M_IS_AN_PR          = 1<<12, /* Page Received */
    1393                 :            :         PHY_M_IS_AN_COMPL       = 1<<11, /* Auto-Negotiation Completed */
    1394                 :            :         PHY_M_IS_LST_CHANGE     = 1<<10, /* Link Status Changed */
    1395                 :            :         PHY_M_IS_SYMB_ERROR     = 1<<9, /* Symbol Error */
    1396                 :            :         PHY_M_IS_FALSE_CARR     = 1<<8, /* False Carrier */
    1397                 :            :         PHY_M_IS_FIFO_ERROR     = 1<<7, /* FIFO Overflow/Underrun Error */
    1398                 :            :         PHY_M_IS_MDI_CHANGE     = 1<<6, /* MDI Crossover Changed */
    1399                 :            :         PHY_M_IS_DOWNSH_DET     = 1<<5, /* Downshift Detected */
    1400                 :            :         PHY_M_IS_END_CHANGE     = 1<<4, /* Energy Detect Changed */
    1401                 :            : 
    1402                 :            :         PHY_M_IS_DTE_CHANGE     = 1<<2, /* DTE Power Det. Status Changed */
    1403                 :            :         PHY_M_IS_POL_CHANGE     = 1<<1, /* Polarity Changed */
    1404                 :            :         PHY_M_IS_JABBER         = 1<<0, /* Jabber */
    1405                 :            : 
    1406                 :            :         PHY_M_DEF_MSK           = PHY_M_IS_LSP_CHANGE | PHY_M_IS_LST_CHANGE
    1407                 :            :                                  | PHY_M_IS_DUP_CHANGE,
    1408                 :            :         PHY_M_AN_MSK           = PHY_M_IS_AN_ERROR | PHY_M_IS_AN_COMPL,
    1409                 :            : };
    1410                 :            : 
    1411                 :            : 
    1412                 :            : /*****  PHY_MARV_EXT_CTRL       16 bit r/w      Ext. PHY Specific Ctrl *****/
    1413                 :            : enum {
    1414                 :            :         PHY_M_EC_ENA_BC_EXT = 1<<15, /* Enable Block Carr. Ext. (88E1111 only) */
    1415                 :            :         PHY_M_EC_ENA_LIN_LB = 1<<14, /* Enable Line Loopback (88E1111 only) */
    1416                 :            : 
    1417                 :            :         PHY_M_EC_DIS_LINK_P = 1<<12, /* Disable Link Pulses (88E1111 only) */
    1418                 :            :         PHY_M_EC_M_DSC_MSK  = 3<<10, /* Bit 11..10:       Master Downshift Counter */
    1419                 :            :                                         /* (88E1011 only) */
    1420                 :            :         PHY_M_EC_S_DSC_MSK  = 3<<8,/* Bit  9.. 8: Slave  Downshift Counter */
    1421                 :            :                                        /* (88E1011 only) */
    1422                 :            :         PHY_M_EC_M_DSC_MSK2 = 7<<9,/* Bit 11.. 9: Master Downshift Counter */
    1423                 :            :                                         /* (88E1111 only) */
    1424                 :            :         PHY_M_EC_DOWN_S_ENA = 1<<8, /* Downshift Enable (88E1111 only) */
    1425                 :            :                                         /* !!! Errata in spec. (1 = disable) */
    1426                 :            :         PHY_M_EC_RX_TIM_CT  = 1<<7, /* RGMII Rx Timing Control*/
    1427                 :            :         PHY_M_EC_MAC_S_MSK  = 7<<4,/* Bit  6.. 4: Def. MAC interface speed */
    1428                 :            :         PHY_M_EC_FIB_AN_ENA = 1<<3, /* Fiber Auto-Neg. Enable (88E1011S only) */
    1429                 :            :         PHY_M_EC_DTE_D_ENA  = 1<<2, /* DTE Detect Enable (88E1111 only) */
    1430                 :            :         PHY_M_EC_TX_TIM_CT  = 1<<1, /* RGMII Tx Timing Control */
    1431                 :            :         PHY_M_EC_TRANS_DIS  = 1<<0, /* Transmitter Disable (88E1111 only) */
    1432                 :            : 
    1433                 :            :         PHY_M_10B_TE_ENABLE = 1<<7, /* 10Base-Te Enable (88E8079 and above) */
    1434                 :            : };
    1435                 :            : #define PHY_M_EC_M_DSC(x)       ((u16)(x)<<10 & PHY_M_EC_M_DSC_MSK)
    1436                 :            :                                         /* 00=1x; 01=2x; 10=3x; 11=4x */
    1437                 :            : #define PHY_M_EC_S_DSC(x)       ((u16)(x)<<8 & PHY_M_EC_S_DSC_MSK)
    1438                 :            :                                         /* 00=dis; 01=1x; 10=2x; 11=3x */
    1439                 :            : #define PHY_M_EC_DSC_2(x)       ((u16)(x)<<9 & PHY_M_EC_M_DSC_MSK2)
    1440                 :            :                                         /* 000=1x; 001=2x; 010=3x; 011=4x */
    1441                 :            : #define PHY_M_EC_MAC_S(x)       ((u16)(x)<<4 & PHY_M_EC_MAC_S_MSK)
    1442                 :            :                                         /* 01X=0; 110=2.5; 111=25 (MHz) */
    1443                 :            : 
    1444                 :            : /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
    1445                 :            : enum {
    1446                 :            :         PHY_M_PC_DIS_LINK_Pa    = 1<<15,/* Disable Link Pulses */
    1447                 :            :         PHY_M_PC_DSC_MSK        = 7<<12,/* Bit 14..12:    Downshift Counter */
    1448                 :            :         PHY_M_PC_DOWN_S_ENA     = 1<<11,/* Downshift Enable */
    1449                 :            : };
    1450                 :            : /* !!! Errata in spec. (1 = disable) */
    1451                 :            : 
    1452                 :            : #define PHY_M_PC_DSC(x)                 (((u16)(x)<<12) & PHY_M_PC_DSC_MSK)
    1453                 :            :                                                                                         /* 100=5x; 101=6x; 110=7x; 111=8x */
    1454                 :            : enum {
    1455                 :            :         MAC_TX_CLK_0_MHZ        = 2,
    1456                 :            :         MAC_TX_CLK_2_5_MHZ      = 6,
    1457                 :            :         MAC_TX_CLK_25_MHZ       = 7,
    1458                 :            : };
    1459                 :            : 
    1460                 :            : /*****  PHY_MARV_LED_CTRL       16 bit r/w      LED Control Reg *****/
    1461                 :            : enum {
    1462                 :            :         PHY_M_LEDC_DIS_LED      = 1<<15, /* Disable LED */
    1463                 :            :         PHY_M_LEDC_PULS_MSK     = 7<<12,/* Bit 14..12: Pulse Stretch Mask */
    1464                 :            :         PHY_M_LEDC_F_INT        = 1<<11, /* Force Interrupt */
    1465                 :            :         PHY_M_LEDC_BL_R_MSK     = 7<<8,/* Bit 10.. 8: Blink Rate Mask */
    1466                 :            :         PHY_M_LEDC_DP_C_LSB     = 1<<7, /* Duplex Control (LSB, 88E1111 only) */
    1467                 :            :         PHY_M_LEDC_TX_C_LSB     = 1<<6, /* Tx Control (LSB, 88E1111 only) */
    1468                 :            :         PHY_M_LEDC_LK_C_MSK     = 7<<3,/* Bit  5.. 3: Link Control Mask */
    1469                 :            :                                         /* (88E1111 only) */
    1470                 :            : };
    1471                 :            : 
    1472                 :            : enum {
    1473                 :            :         PHY_M_LEDC_LINK_MSK     = 3<<3,/* Bit  4.. 3: Link Control Mask */
    1474                 :            :                                                                         /* (88E1011 only) */
    1475                 :            :         PHY_M_LEDC_DP_CTRL      = 1<<2, /* Duplex Control */
    1476                 :            :         PHY_M_LEDC_DP_C_MSB     = 1<<2, /* Duplex Control (MSB, 88E1111 only) */
    1477                 :            :         PHY_M_LEDC_RX_CTRL      = 1<<1, /* Rx Activity / Link */
    1478                 :            :         PHY_M_LEDC_TX_CTRL      = 1<<0, /* Tx Activity / Link */
    1479                 :            :         PHY_M_LEDC_TX_C_MSB     = 1<<0, /* Tx Control (MSB, 88E1111 only) */
    1480                 :            : };
    1481                 :            : 
    1482                 :            : #define PHY_M_LED_PULS_DUR(x)   (((u16)(x)<<12) & PHY_M_LEDC_PULS_MSK)
    1483                 :            : 
    1484                 :            : /*****  PHY_MARV_PHY_STAT (page 3)16 bit r/w    Polarity Control Reg. *****/
    1485                 :            : enum {
    1486                 :            :         PHY_M_POLC_LS1M_MSK     = 0xf<<12, /* Bit 15..12: LOS,STAT1 Mix % Mask */
    1487                 :            :         PHY_M_POLC_IS0M_MSK     = 0xf<<8,  /* Bit 11.. 8: INIT,STAT0 Mix % Mask */
    1488                 :            :         PHY_M_POLC_LOS_MSK      = 0x3<<6,  /* Bit  7.. 6: LOS Pol. Ctrl. Mask */
    1489                 :            :         PHY_M_POLC_INIT_MSK     = 0x3<<4,  /* Bit  5.. 4: INIT Pol. Ctrl. Mask */
    1490                 :            :         PHY_M_POLC_STA1_MSK     = 0x3<<2,  /* Bit  3.. 2: STAT1 Pol. Ctrl. Mask */
    1491                 :            :         PHY_M_POLC_STA0_MSK     = 0x3,     /* Bit  1.. 0: STAT0 Pol. Ctrl. Mask */
    1492                 :            : };
    1493                 :            : 
    1494                 :            : #define PHY_M_POLC_LS1_P_MIX(x) (((x)<<12) & PHY_M_POLC_LS1M_MSK)
    1495                 :            : #define PHY_M_POLC_IS0_P_MIX(x) (((x)<<8) & PHY_M_POLC_IS0M_MSK)
    1496                 :            : #define PHY_M_POLC_LOS_CTRL(x)  (((x)<<6) & PHY_M_POLC_LOS_MSK)
    1497                 :            : #define PHY_M_POLC_INIT_CTRL(x) (((x)<<4) & PHY_M_POLC_INIT_MSK)
    1498                 :            : #define PHY_M_POLC_STA1_CTRL(x) (((x)<<2) & PHY_M_POLC_STA1_MSK)
    1499                 :            : #define PHY_M_POLC_STA0_CTRL(x) (((x)<<0) & PHY_M_POLC_STA0_MSK)
    1500                 :            : 
    1501                 :            : enum {
    1502                 :            :         PULS_NO_STR     = 0,/* no pulse stretching */
    1503                 :            :         PULS_21MS       = 1,/* 21 ms to 42 ms */
    1504                 :            :         PULS_42MS       = 2,/* 42 ms to 84 ms */
    1505                 :            :         PULS_84MS       = 3,/* 84 ms to 170 ms */
    1506                 :            :         PULS_170MS      = 4,/* 170 ms to 340 ms */
    1507                 :            :         PULS_340MS      = 5,/* 340 ms to 670 ms */
    1508                 :            :         PULS_670MS      = 6,/* 670 ms to 1.3 s */
    1509                 :            :         PULS_1300MS     = 7,/* 1.3 s to 2.7 s */
    1510                 :            : };
    1511                 :            : 
    1512                 :            : #define PHY_M_LED_BLINK_RT(x)   (((u16)(x)<<8) & PHY_M_LEDC_BL_R_MSK)
    1513                 :            : 
    1514                 :            : enum {
    1515                 :            :         BLINK_42MS      = 0,/* 42 ms */
    1516                 :            :         BLINK_84MS      = 1,/* 84 ms */
    1517                 :            :         BLINK_170MS     = 2,/* 170 ms */
    1518                 :            :         BLINK_340MS     = 3,/* 340 ms */
    1519                 :            :         BLINK_670MS     = 4,/* 670 ms */
    1520                 :            : };
    1521                 :            : 
    1522                 :            : /*****  PHY_MARV_LED_OVER       16 bit r/w      Manual LED Override Reg *****/
    1523                 :            : #define PHY_M_LED_MO_SGMII(x)   ((x)<<14) /* Bit 15..14:  SGMII AN Timer */
    1524                 :            : 
    1525                 :            : #define PHY_M_LED_MO_DUP(x)     ((x)<<10) /* Bit 11..10:  Duplex */
    1526                 :            : #define PHY_M_LED_MO_10(x)      ((x)<<8)  /* Bit  9.. 8:  Link 10 */
    1527                 :            : #define PHY_M_LED_MO_100(x)     ((x)<<6)  /* Bit  7.. 6:  Link 100 */
    1528                 :            : #define PHY_M_LED_MO_1000(x)    ((x)<<4)  /* Bit  5.. 4:  Link 1000 */
    1529                 :            : #define PHY_M_LED_MO_RX(x)      ((x)<<2)  /* Bit  3.. 2:  Rx */
    1530                 :            : #define PHY_M_LED_MO_TX(x)      ((x)<<0)  /* Bit  1.. 0:  Tx */
    1531                 :            : 
    1532                 :            : enum led_mode {
    1533                 :            :         MO_LED_NORM  = 0,
    1534                 :            :         MO_LED_BLINK = 1,
    1535                 :            :         MO_LED_OFF   = 2,
    1536                 :            :         MO_LED_ON    = 3,
    1537                 :            : };
    1538                 :            : 
    1539                 :            : /*****  PHY_MARV_EXT_CTRL_2     16 bit r/w      Ext. PHY Specific Ctrl 2 *****/
    1540                 :            : enum {
    1541                 :            :         PHY_M_EC2_FI_IMPED      = 1<<6, /* Fiber Input  Impedance */
    1542                 :            :         PHY_M_EC2_FO_IMPED      = 1<<5, /* Fiber Output Impedance */
    1543                 :            :         PHY_M_EC2_FO_M_CLK      = 1<<4, /* Fiber Mode Clock Enable */
    1544                 :            :         PHY_M_EC2_FO_BOOST      = 1<<3, /* Fiber Output Boost */
    1545                 :            :         PHY_M_EC2_FO_AM_MSK     = 7,/* Bit  2.. 0:      Fiber Output Amplitude */
    1546                 :            : };
    1547                 :            : 
    1548                 :            : /*****  PHY_MARV_EXT_P_STAT 16 bit r/w  Ext. PHY Specific Status *****/
    1549                 :            : enum {
    1550                 :            :         PHY_M_FC_AUTO_SEL       = 1<<15, /* Fiber/Copper Auto Sel. Dis. */
    1551                 :            :         PHY_M_FC_AN_REG_ACC     = 1<<14, /* Fiber/Copper AN Reg. Access */
    1552                 :            :         PHY_M_FC_RESOLUTION     = 1<<13, /* Fiber/Copper Resolution */
    1553                 :            :         PHY_M_SER_IF_AN_BP      = 1<<12, /* Ser. IF AN Bypass Enable */
    1554                 :            :         PHY_M_SER_IF_BP_ST      = 1<<11, /* Ser. IF AN Bypass Status */
    1555                 :            :         PHY_M_IRQ_POLARITY      = 1<<10, /* IRQ polarity */
    1556                 :            :         PHY_M_DIS_AUT_MED       = 1<<9, /* Disable Aut. Medium Reg. Selection */
    1557                 :            :         /* (88E1111 only) */
    1558                 :            : 
    1559                 :            :         PHY_M_UNDOC1            = 1<<7, /* undocumented bit !! */
    1560                 :            :         PHY_M_DTE_POW_STAT      = 1<<4, /* DTE Power Status (88E1111 only) */
    1561                 :            :         PHY_M_MODE_MASK = 0xf, /* Bit  3.. 0: copy of HWCFG MODE[3:0] */
    1562                 :            : };
    1563                 :            : 
    1564                 :            : /* for 10/100 Fast Ethernet PHY (88E3082 only) */
    1565                 :            : /*****  PHY_MARV_FE_LED_PAR             16 bit r/w      LED Parallel Select Reg. *****/
    1566                 :            :                                                                         /* Bit 15..12: reserved (used internally) */
    1567                 :            : enum {
    1568                 :            :         PHY_M_FELP_LED2_MSK = 0xf<<8,     /* Bit 11.. 8: LED2 Mask (LINK) */
    1569                 :            :         PHY_M_FELP_LED1_MSK = 0xf<<4,     /* Bit  7.. 4: LED1 Mask (ACT) */
    1570                 :            :         PHY_M_FELP_LED0_MSK = 0xf, /* Bit  3.. 0: LED0 Mask (SPEED) */
    1571                 :            : };
    1572                 :            : 
    1573                 :            : #define PHY_M_FELP_LED2_CTRL(x) (((u16)(x)<<8) & PHY_M_FELP_LED2_MSK)
    1574                 :            : #define PHY_M_FELP_LED1_CTRL(x) (((u16)(x)<<4) & PHY_M_FELP_LED1_MSK)
    1575                 :            : #define PHY_M_FELP_LED0_CTRL(x) (((u16)(x)<<0) & PHY_M_FELP_LED0_MSK)
    1576                 :            : 
    1577                 :            : enum {
    1578                 :            :         LED_PAR_CTRL_COLX       = 0x00,
    1579                 :            :         LED_PAR_CTRL_ERROR      = 0x01,
    1580                 :            :         LED_PAR_CTRL_DUPLEX     = 0x02,
    1581                 :            :         LED_PAR_CTRL_DP_COL     = 0x03,
    1582                 :            :         LED_PAR_CTRL_SPEED      = 0x04,
    1583                 :            :         LED_PAR_CTRL_LINK       = 0x05,
    1584                 :            :         LED_PAR_CTRL_TX         = 0x06,
    1585                 :            :         LED_PAR_CTRL_RX         = 0x07,
    1586                 :            :         LED_PAR_CTRL_ACT        = 0x08,
    1587                 :            :         LED_PAR_CTRL_LNK_RX     = 0x09,
    1588                 :            :         LED_PAR_CTRL_LNK_AC     = 0x0a,
    1589                 :            :         LED_PAR_CTRL_ACT_BL     = 0x0b,
    1590                 :            :         LED_PAR_CTRL_TX_BL      = 0x0c,
    1591                 :            :         LED_PAR_CTRL_RX_BL      = 0x0d,
    1592                 :            :         LED_PAR_CTRL_COL_BL     = 0x0e,
    1593                 :            :         LED_PAR_CTRL_INACT      = 0x0f
    1594                 :            : };
    1595                 :            : 
    1596                 :            : /*****,PHY_MARV_FE_SPEC_2               16 bit r/w      Specific Control Reg. 2 *****/
    1597                 :            : enum {
    1598                 :            :         PHY_M_FESC_DIS_WAIT     = 1<<2, /* Disable TDR Waiting Period */
    1599                 :            :         PHY_M_FESC_ENA_MCLK     = 1<<1, /* Enable MAC Rx Clock in sleep mode */
    1600                 :            :         PHY_M_FESC_SEL_CL_A     = 1<<0, /* Select Class A driver (100B-TX) */
    1601                 :            : };
    1602                 :            : 
    1603                 :            : /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
    1604                 :            : /*****  PHY_MARV_PHY_CTRL (page 1)              16 bit r/w      Fiber Specific Ctrl *****/
    1605                 :            : enum {
    1606                 :            :         PHY_M_FIB_FORCE_LNK     = 1<<10,/* Force Link Good */
    1607                 :            :         PHY_M_FIB_SIGD_POL      = 1<<9,   /* SIGDET Polarity */
    1608                 :            :         PHY_M_FIB_TX_DIS        = 1<<3,   /* Transmitter Disable */
    1609                 :            : };
    1610                 :            : 
    1611                 :            : /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
    1612                 :            : /*****  PHY_MARV_PHY_CTRL (page 2)              16 bit r/w      MAC Specific Ctrl *****/
    1613                 :            : enum {
    1614                 :            :         PHY_M_MAC_MD_MSK        = 7<<7, /* Bit  9.. 7: Mode Select Mask */
    1615                 :            :         PHY_M_MAC_GMIF_PUP      = 1<<3,   /* GMII Power Up (88E1149 only) */
    1616                 :            :         PHY_M_MAC_MD_AUTO       = 3,/* Auto Copper/1000Base-X */
    1617                 :            :         PHY_M_MAC_MD_COPPER     = 5,/* Copper only */
    1618                 :            :         PHY_M_MAC_MD_1000BX     = 7,/* 1000Base-X only */
    1619                 :            : };
    1620                 :            : #define PHY_M_MAC_MODE_SEL(x)   (((x)<<7) & PHY_M_MAC_MD_MSK)
    1621                 :            : 
    1622                 :            : /*****  PHY_MARV_PHY_CTRL (page 3)              16 bit r/w      LED Control Reg. *****/
    1623                 :            : enum {
    1624                 :            :         PHY_M_LEDC_LOS_MSK      = 0xf<<12,/* Bit 15..12: LOS LED Ctrl. Mask */
    1625                 :            :         PHY_M_LEDC_INIT_MSK     = 0xf<<8, /* Bit 11.. 8: INIT LED Ctrl. Mask */
    1626                 :            :         PHY_M_LEDC_STA1_MSK     = 0xf<<4,/* Bit  7.. 4: STAT1 LED Ctrl. Mask */
    1627                 :            :         PHY_M_LEDC_STA0_MSK     = 0xf, /* Bit  3.. 0: STAT0 LED Ctrl. Mask */
    1628                 :            : };
    1629                 :            : 
    1630                 :            : #define PHY_M_LEDC_LOS_CTRL(x)  (((x)<<12) & PHY_M_LEDC_LOS_MSK)
    1631                 :            : #define PHY_M_LEDC_INIT_CTRL(x) (((x)<<8) & PHY_M_LEDC_INIT_MSK)
    1632                 :            : #define PHY_M_LEDC_STA1_CTRL(x) (((x)<<4) & PHY_M_LEDC_STA1_MSK)
    1633                 :            : #define PHY_M_LEDC_STA0_CTRL(x) (((x)<<0) & PHY_M_LEDC_STA0_MSK)
    1634                 :            : 
    1635                 :            : /* GMAC registers  */
    1636                 :            : /* Port Registers */
    1637                 :            : enum {
    1638                 :            :         GM_GP_STAT      = 0x0000,       /* 16 bit r/o   General Purpose Status */
    1639                 :            :         GM_GP_CTRL      = 0x0004,       /* 16 bit r/w   General Purpose Control */
    1640                 :            :         GM_TX_CTRL      = 0x0008,       /* 16 bit r/w   Transmit Control Reg. */
    1641                 :            :         GM_RX_CTRL      = 0x000c,       /* 16 bit r/w   Receive Control Reg. */
    1642                 :            :         GM_TX_FLOW_CTRL = 0x0010,       /* 16 bit r/w   Transmit Flow-Control */
    1643                 :            :         GM_TX_PARAM     = 0x0014,       /* 16 bit r/w   Transmit Parameter Reg. */
    1644                 :            :         GM_SERIAL_MODE  = 0x0018,       /* 16 bit r/w   Serial Mode Register */
    1645                 :            : /* Source Address Registers */
    1646                 :            :         GM_SRC_ADDR_1L  = 0x001c,       /* 16 bit r/w   Source Address 1 (low) */
    1647                 :            :         GM_SRC_ADDR_1M  = 0x0020,       /* 16 bit r/w   Source Address 1 (middle) */
    1648                 :            :         GM_SRC_ADDR_1H  = 0x0024,       /* 16 bit r/w   Source Address 1 (high) */
    1649                 :            :         GM_SRC_ADDR_2L  = 0x0028,       /* 16 bit r/w   Source Address 2 (low) */
    1650                 :            :         GM_SRC_ADDR_2M  = 0x002c,       /* 16 bit r/w   Source Address 2 (middle) */
    1651                 :            :         GM_SRC_ADDR_2H  = 0x0030,       /* 16 bit r/w   Source Address 2 (high) */
    1652                 :            : 
    1653                 :            : /* Multicast Address Hash Registers */
    1654                 :            :         GM_MC_ADDR_H1   = 0x0034,       /* 16 bit r/w   Multicast Address Hash 1 */
    1655                 :            :         GM_MC_ADDR_H2   = 0x0038,       /* 16 bit r/w   Multicast Address Hash 2 */
    1656                 :            :         GM_MC_ADDR_H3   = 0x003c,       /* 16 bit r/w   Multicast Address Hash 3 */
    1657                 :            :         GM_MC_ADDR_H4   = 0x0040,       /* 16 bit r/w   Multicast Address Hash 4 */
    1658                 :            : 
    1659                 :            : /* Interrupt Source Registers */
    1660                 :            :         GM_TX_IRQ_SRC   = 0x0044,       /* 16 bit r/o   Tx Overflow IRQ Source */
    1661                 :            :         GM_RX_IRQ_SRC   = 0x0048,       /* 16 bit r/o   Rx Overflow IRQ Source */
    1662                 :            :         GM_TR_IRQ_SRC   = 0x004c,       /* 16 bit r/o   Tx/Rx Over. IRQ Source */
    1663                 :            : 
    1664                 :            : /* Interrupt Mask Registers */
    1665                 :            :         GM_TX_IRQ_MSK   = 0x0050,       /* 16 bit r/w   Tx Overflow IRQ Mask */
    1666                 :            :         GM_RX_IRQ_MSK   = 0x0054,       /* 16 bit r/w   Rx Overflow IRQ Mask */
    1667                 :            :         GM_TR_IRQ_MSK   = 0x0058,       /* 16 bit r/w   Tx/Rx Over. IRQ Mask */
    1668                 :            : 
    1669                 :            : /* Serial Management Interface (SMI) Registers */
    1670                 :            :         GM_SMI_CTRL     = 0x0080,       /* 16 bit r/w   SMI Control Register */
    1671                 :            :         GM_SMI_DATA     = 0x0084,       /* 16 bit r/w   SMI Data Register */
    1672                 :            :         GM_PHY_ADDR     = 0x0088,       /* 16 bit r/w   GPHY Address Register */
    1673                 :            : /* MIB Counters */
    1674                 :            :         GM_MIB_CNT_BASE = 0x0100,       /* Base Address of MIB Counters */
    1675                 :            :         GM_MIB_CNT_END  = 0x025C,       /* Last MIB counter */
    1676                 :            : };
    1677                 :            : 
    1678                 :            : 
    1679                 :            : /*
    1680                 :            :  * MIB Counters base address definitions (low word) -
    1681                 :            :  * use offset 4 for access to high word (32 bit r/o)
    1682                 :            :  */
    1683                 :            : enum {
    1684                 :            :         GM_RXF_UC_OK    = GM_MIB_CNT_BASE + 0,  /* Unicast Frames Received OK */
    1685                 :            :         GM_RXF_BC_OK    = GM_MIB_CNT_BASE + 8,  /* Broadcast Frames Received OK */
    1686                 :            :         GM_RXF_MPAUSE   = GM_MIB_CNT_BASE + 16, /* Pause MAC Ctrl Frames Received */
    1687                 :            :         GM_RXF_MC_OK    = GM_MIB_CNT_BASE + 24, /* Multicast Frames Received OK */
    1688                 :            :         GM_RXF_FCS_ERR  = GM_MIB_CNT_BASE + 32, /* Rx Frame Check Seq. Error */
    1689                 :            : 
    1690                 :            :         GM_RXO_OK_LO    = GM_MIB_CNT_BASE + 48, /* Octets Received OK Low */
    1691                 :            :         GM_RXO_OK_HI    = GM_MIB_CNT_BASE + 56, /* Octets Received OK High */
    1692                 :            :         GM_RXO_ERR_LO   = GM_MIB_CNT_BASE + 64, /* Octets Received Invalid Low */
    1693                 :            :         GM_RXO_ERR_HI   = GM_MIB_CNT_BASE + 72, /* Octets Received Invalid High */
    1694                 :            :         GM_RXF_SHT      = GM_MIB_CNT_BASE + 80, /* Frames <64 Byte Received OK */
    1695                 :            :         GM_RXE_FRAG     = GM_MIB_CNT_BASE + 88, /* Frames <64 Byte Received with FCS Err */
    1696                 :            :         GM_RXF_64B      = GM_MIB_CNT_BASE + 96, /* 64 Byte Rx Frame */
    1697                 :            :         GM_RXF_127B     = GM_MIB_CNT_BASE + 104,/* 65-127 Byte Rx Frame */
    1698                 :            :         GM_RXF_255B     = GM_MIB_CNT_BASE + 112,/* 128-255 Byte Rx Frame */
    1699                 :            :         GM_RXF_511B     = GM_MIB_CNT_BASE + 120,/* 256-511 Byte Rx Frame */
    1700                 :            :         GM_RXF_1023B    = GM_MIB_CNT_BASE + 128,/* 512-1023 Byte Rx Frame */
    1701                 :            :         GM_RXF_1518B    = GM_MIB_CNT_BASE + 136,/* 1024-1518 Byte Rx Frame */
    1702                 :            :         GM_RXF_MAX_SZ   = GM_MIB_CNT_BASE + 144,/* 1519-MaxSize Byte Rx Frame */
    1703                 :            :         GM_RXF_LNG_ERR  = GM_MIB_CNT_BASE + 152,/* Rx Frame too Long Error */
    1704                 :            :         GM_RXF_JAB_PKT  = GM_MIB_CNT_BASE + 160,/* Rx Jabber Packet Frame */
    1705                 :            : 
    1706                 :            :         GM_RXE_FIFO_OV  = GM_MIB_CNT_BASE + 176,/* Rx FIFO overflow Event */
    1707                 :            :         GM_TXF_UC_OK    = GM_MIB_CNT_BASE + 192,/* Unicast Frames Xmitted OK */
    1708                 :            :         GM_TXF_BC_OK    = GM_MIB_CNT_BASE + 200,/* Broadcast Frames Xmitted OK */
    1709                 :            :         GM_TXF_MPAUSE   = GM_MIB_CNT_BASE + 208,/* Pause MAC Ctrl Frames Xmitted */
    1710                 :            :         GM_TXF_MC_OK    = GM_MIB_CNT_BASE + 216,/* Multicast Frames Xmitted OK */
    1711                 :            :         GM_TXO_OK_LO    = GM_MIB_CNT_BASE + 224,/* Octets Transmitted OK Low */
    1712                 :            :         GM_TXO_OK_HI    = GM_MIB_CNT_BASE + 232,/* Octets Transmitted OK High */
    1713                 :            :         GM_TXF_64B      = GM_MIB_CNT_BASE + 240,/* 64 Byte Tx Frame */
    1714                 :            :         GM_TXF_127B     = GM_MIB_CNT_BASE + 248,/* 65-127 Byte Tx Frame */
    1715                 :            :         GM_TXF_255B     = GM_MIB_CNT_BASE + 256,/* 128-255 Byte Tx Frame */
    1716                 :            :         GM_TXF_511B     = GM_MIB_CNT_BASE + 264,/* 256-511 Byte Tx Frame */
    1717                 :            :         GM_TXF_1023B    = GM_MIB_CNT_BASE + 272,/* 512-1023 Byte Tx Frame */
    1718                 :            :         GM_TXF_1518B    = GM_MIB_CNT_BASE + 280,/* 1024-1518 Byte Tx Frame */
    1719                 :            :         GM_TXF_MAX_SZ   = GM_MIB_CNT_BASE + 288,/* 1519-MaxSize Byte Tx Frame */
    1720                 :            : 
    1721                 :            :         GM_TXF_COL      = GM_MIB_CNT_BASE + 304,/* Tx Collision */
    1722                 :            :         GM_TXF_LAT_COL  = GM_MIB_CNT_BASE + 312,/* Tx Late Collision */
    1723                 :            :         GM_TXF_ABO_COL  = GM_MIB_CNT_BASE + 320,/* Tx aborted due to Exces. Col. */
    1724                 :            :         GM_TXF_MUL_COL  = GM_MIB_CNT_BASE + 328,/* Tx Multiple Collision */
    1725                 :            :         GM_TXF_SNG_COL  = GM_MIB_CNT_BASE + 336,/* Tx Single Collision */
    1726                 :            :         GM_TXE_FIFO_UR  = GM_MIB_CNT_BASE + 344,/* Tx FIFO Underrun Event */
    1727                 :            : };
    1728                 :            : 
    1729                 :            : /* GMAC Bit Definitions */
    1730                 :            : /*      GM_GP_STAT      16 bit r/o      General Purpose Status Register */
    1731                 :            : enum {
    1732                 :            :         GM_GPSR_SPEED           = 1<<15, /* Bit 15:       Port Speed (1 = 100 Mbps) */
    1733                 :            :         GM_GPSR_DUPLEX          = 1<<14, /* Bit 14:       Duplex Mode (1 = Full) */
    1734                 :            :         GM_GPSR_FC_TX_DIS       = 1<<13, /* Bit 13:       Tx Flow-Control Mode Disabled */
    1735                 :            :         GM_GPSR_LINK_UP         = 1<<12, /* Bit 12:       Link Up Status */
    1736                 :            :         GM_GPSR_PAUSE           = 1<<11, /* Bit 11:       Pause State */
    1737                 :            :         GM_GPSR_TX_ACTIVE       = 1<<10, /* Bit 10:       Tx in Progress */
    1738                 :            :         GM_GPSR_EXC_COL         = 1<<9,   /* Bit  9:      Excessive Collisions Occurred */
    1739                 :            :         GM_GPSR_LAT_COL         = 1<<8,   /* Bit  8:      Late Collisions Occurred */
    1740                 :            : 
    1741                 :            :         GM_GPSR_PHY_ST_CH       = 1<<5,   /* Bit  5:      PHY Status Change */
    1742                 :            :         GM_GPSR_GIG_SPEED       = 1<<4,   /* Bit  4:      Gigabit Speed (1 = 1000 Mbps) */
    1743                 :            :         GM_GPSR_PART_MODE       = 1<<3,   /* Bit  3:      Partition mode */
    1744                 :            :         GM_GPSR_FC_RX_DIS       = 1<<2,   /* Bit  2:      Rx Flow-Control Mode Disabled */
    1745                 :            :         GM_GPSR_PROM_EN         = 1<<1,   /* Bit  1:      Promiscuous Mode Enabled */
    1746                 :            : };
    1747                 :            : 
    1748                 :            : /*      GM_GP_CTRL      16 bit r/w      General Purpose Control Register */
    1749                 :            : enum {
    1750                 :            :         GM_GPCR_PROM_ENA        = 1<<14,  /* Bit 14:      Enable Promiscuous Mode */
    1751                 :            :         GM_GPCR_FC_TX_DIS       = 1<<13, /* Bit 13:       Disable Tx Flow-Control Mode */
    1752                 :            :         GM_GPCR_TX_ENA          = 1<<12, /* Bit 12:       Enable Transmit */
    1753                 :            :         GM_GPCR_RX_ENA          = 1<<11, /* Bit 11:       Enable Receive */
    1754                 :            :         GM_GPCR_BURST_ENA       = 1<<10, /* Bit 10:       Enable Burst Mode */
    1755                 :            :         GM_GPCR_LOOP_ENA        = 1<<9,   /* Bit  9:      Enable MAC Loopback Mode */
    1756                 :            :         GM_GPCR_PART_ENA        = 1<<8,   /* Bit  8:      Enable Partition Mode */
    1757                 :            :         GM_GPCR_GIGS_ENA        = 1<<7,   /* Bit  7:      Gigabit Speed (1000 Mbps) */
    1758                 :            :         GM_GPCR_FL_PASS         = 1<<6,   /* Bit  6:      Force Link Pass */
    1759                 :            :         GM_GPCR_DUP_FULL        = 1<<5,   /* Bit  5:      Full Duplex Mode */
    1760                 :            :         GM_GPCR_FC_RX_DIS       = 1<<4,   /* Bit  4:      Disable Rx Flow-Control Mode */
    1761                 :            :         GM_GPCR_SPEED_100       = 1<<3,   /* Bit  3:      Port Speed 100 Mbps */
    1762                 :            :         GM_GPCR_AU_DUP_DIS      = 1<<2,   /* Bit  2:      Disable Auto-Update Duplex */
    1763                 :            :         GM_GPCR_AU_FCT_DIS      = 1<<1,   /* Bit  1:      Disable Auto-Update Flow-C. */
    1764                 :            :         GM_GPCR_AU_SPD_DIS      = 1<<0,   /* Bit  0:      Disable Auto-Update Speed */
    1765                 :            : };
    1766                 :            : 
    1767                 :            : #define GM_GPCR_SPEED_1000      (GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
    1768                 :            : 
    1769                 :            : /*      GM_TX_CTRL                      16 bit r/w      Transmit Control Register */
    1770                 :            : enum {
    1771                 :            :         GM_TXCR_FORCE_JAM       = 1<<15, /* Bit 15:       Force Jam / Flow-Control */
    1772                 :            :         GM_TXCR_CRC_DIS         = 1<<14, /* Bit 14:       Disable insertion of CRC */
    1773                 :            :         GM_TXCR_PAD_DIS         = 1<<13, /* Bit 13:       Disable padding of packets */
    1774                 :            :         GM_TXCR_COL_THR_MSK     = 7<<10, /* Bit 12..10:   Collision Threshold */
    1775                 :            : };
    1776                 :            : 
    1777                 :            : #define TX_COL_THR(x)           (((x)<<10) & GM_TXCR_COL_THR_MSK)
    1778                 :            : #define TX_COL_DEF              0x04
    1779                 :            : 
    1780                 :            : /*      GM_RX_CTRL                      16 bit r/w      Receive Control Register */
    1781                 :            : enum {
    1782                 :            :         GM_RXCR_UCF_ENA = 1<<15, /* Bit 15:       Enable Unicast filtering */
    1783                 :            :         GM_RXCR_MCF_ENA = 1<<14, /* Bit 14:       Enable Multicast filtering */
    1784                 :            :         GM_RXCR_CRC_DIS = 1<<13, /* Bit 13:       Remove 4-byte CRC */
    1785                 :            :         GM_RXCR_PASS_FC = 1<<12, /* Bit 12:       Pass FC packets to FIFO */
    1786                 :            : };
    1787                 :            : 
    1788                 :            : /*      GM_TX_PARAM             16 bit r/w      Transmit Parameter Register */
    1789                 :            : enum {
    1790                 :            :         GM_TXPA_JAMLEN_MSK      = 0x03<<14,       /* Bit 15..14:  Jam Length */
    1791                 :            :         GM_TXPA_JAMIPG_MSK      = 0x1f<<9,        /* Bit 13..9:   Jam IPG */
    1792                 :            :         GM_TXPA_JAMDAT_MSK      = 0x1f<<4,        /* Bit  8..4:   IPG Jam to Data */
    1793                 :            :         GM_TXPA_BO_LIM_MSK      = 0x0f,         /* Bit  3.. 0: Backoff Limit Mask */
    1794                 :            : 
    1795                 :            :         TX_JAM_LEN_DEF          = 0x03,
    1796                 :            :         TX_JAM_IPG_DEF          = 0x0b,
    1797                 :            :         TX_IPG_JAM_DEF          = 0x1c,
    1798                 :            :         TX_BOF_LIM_DEF          = 0x04,
    1799                 :            : };
    1800                 :            : 
    1801                 :            : #define TX_JAM_LEN_VAL(x)       (((x)<<14) & GM_TXPA_JAMLEN_MSK)
    1802                 :            : #define TX_JAM_IPG_VAL(x)       (((x)<<9)  & GM_TXPA_JAMIPG_MSK)
    1803                 :            : #define TX_IPG_JAM_DATA(x)      (((x)<<4)  & GM_TXPA_JAMDAT_MSK)
    1804                 :            : #define TX_BACK_OFF_LIM(x)      ((x) & GM_TXPA_BO_LIM_MSK)
    1805                 :            : 
    1806                 :            : 
    1807                 :            : /*      GM_SERIAL_MODE                  16 bit r/w      Serial Mode Register */
    1808                 :            : enum {
    1809                 :            :         GM_SMOD_DATABL_MSK      = 0x1f<<11, /* Bit 15..11:        Data Blinder (r/o) */
    1810                 :            :         GM_SMOD_LIMIT_4         = 1<<10, /* 4 consecutive Tx trials */
    1811                 :            :         GM_SMOD_VLAN_ENA        = 1<<9,    /* Enable VLAN  (Max. Frame Len) */
    1812                 :            :         GM_SMOD_JUMBO_ENA       = 1<<8,    /* Enable Jumbo (Max. Frame Len) */
    1813                 :            : 
    1814                 :            :         GM_NEW_FLOW_CTRL        = 1<<6,    /* Enable New Flow-Control */
    1815                 :            : 
    1816                 :            :         GM_SMOD_IPG_MSK         = 0x1f   /* Bit 4..0:   Inter-Packet Gap (IPG) */
    1817                 :            : };
    1818                 :            : 
    1819                 :            : #define DATA_BLIND_VAL(x)       (((x)<<11) & GM_SMOD_DATABL_MSK)
    1820                 :            : #define IPG_DATA_VAL(x)         (x & GM_SMOD_IPG_MSK)
    1821                 :            : 
    1822                 :            : #define DATA_BLIND_DEF          0x04
    1823                 :            : #define IPG_DATA_DEF_1000       0x1e
    1824                 :            : #define IPG_DATA_DEF_10_100     0x18
    1825                 :            : 
    1826                 :            : /*      GM_SMI_CTRL                     16 bit r/w      SMI Control Register */
    1827                 :            : enum {
    1828                 :            :         GM_SMI_CT_PHY_A_MSK     = 0x1f<<11,/* Bit 15..11: PHY Device Address */
    1829                 :            :         GM_SMI_CT_REG_A_MSK     = 0x1f<<6,/* Bit 10.. 6:  PHY Register Address */
    1830                 :            :         GM_SMI_CT_OP_RD         = 1<<5,   /* Bit  5:      OpCode Read (0=Write)*/
    1831                 :            :         GM_SMI_CT_RD_VAL        = 1<<4,   /* Bit  4:      Read Valid (Read completed) */
    1832                 :            :         GM_SMI_CT_BUSY          = 1<<3,   /* Bit  3:      Busy (Operation in progress) */
    1833                 :            : };
    1834                 :            : 
    1835                 :            : #define GM_SMI_CT_PHY_AD(x)     (((u16)(x)<<11) & GM_SMI_CT_PHY_A_MSK)
    1836                 :            : #define GM_SMI_CT_REG_AD(x)     (((u16)(x)<<6) & GM_SMI_CT_REG_A_MSK)
    1837                 :            : 
    1838                 :            : /*      GM_PHY_ADDR                             16 bit r/w      GPHY Address Register */
    1839                 :            : enum {
    1840                 :            :         GM_PAR_MIB_CLR  = 1<<5,   /* Bit  5:      Set MIB Clear Counter Mode */
    1841                 :            :         GM_PAR_MIB_TST  = 1<<4,   /* Bit  4:      MIB Load Counter (Test Mode) */
    1842                 :            : };
    1843                 :            : 
    1844                 :            : /* Receive Frame Status Encoding */
    1845                 :            : enum {
    1846                 :            :         GMR_FS_LEN      = 0x7fff<<16, /* Bit 30..16:      Rx Frame Length */
    1847                 :            :         GMR_FS_VLAN     = 1<<13, /* VLAN Packet */
    1848                 :            :         GMR_FS_JABBER   = 1<<12, /* Jabber Packet */
    1849                 :            :         GMR_FS_UN_SIZE  = 1<<11, /* Undersize Packet */
    1850                 :            :         GMR_FS_MC       = 1<<10, /* Multicast Packet */
    1851                 :            :         GMR_FS_BC       = 1<<9,  /* Broadcast Packet */
    1852                 :            :         GMR_FS_RX_OK    = 1<<8,  /* Receive OK (Good Packet) */
    1853                 :            :         GMR_FS_GOOD_FC  = 1<<7,  /* Good Flow-Control Packet */
    1854                 :            :         GMR_FS_BAD_FC   = 1<<6,  /* Bad  Flow-Control Packet */
    1855                 :            :         GMR_FS_MII_ERR  = 1<<5,  /* MII Error */
    1856                 :            :         GMR_FS_LONG_ERR = 1<<4,  /* Too Long Packet */
    1857                 :            :         GMR_FS_FRAGMENT = 1<<3,  /* Fragment */
    1858                 :            : 
    1859                 :            :         GMR_FS_CRC_ERR  = 1<<1,  /* CRC Error */
    1860                 :            :         GMR_FS_RX_FF_OV = 1<<0,  /* Rx FIFO Overflow */
    1861                 :            : 
    1862                 :            :         GMR_FS_ANY_ERR  = GMR_FS_RX_FF_OV | GMR_FS_CRC_ERR |
    1863                 :            :                           GMR_FS_FRAGMENT | GMR_FS_LONG_ERR |
    1864                 :            :                           GMR_FS_MII_ERR | GMR_FS_BAD_FC |
    1865                 :            :                           GMR_FS_UN_SIZE | GMR_FS_JABBER,
    1866                 :            : };
    1867                 :            : 
    1868                 :            : /*      RX_GMF_CTRL_T   32 bit  Rx GMAC FIFO Control/Test */
    1869                 :            : enum {
    1870                 :            :         RX_GCLKMAC_ENA  = 1<<31,  /* RX MAC Clock Gating Enable */
    1871                 :            :         RX_GCLKMAC_OFF  = 1<<30,
    1872                 :            : 
    1873                 :            :         RX_STFW_DIS     = 1<<29,  /* RX Store and Forward Enable */
    1874                 :            :         RX_STFW_ENA     = 1<<28,
    1875                 :            : 
    1876                 :            :         RX_TRUNC_ON     = 1<<27,          /* enable  packet truncation */
    1877                 :            :         RX_TRUNC_OFF    = 1<<26,  /* disable packet truncation */
    1878                 :            :         RX_VLAN_STRIP_ON = 1<<25, /* enable  VLAN stripping */
    1879                 :            :         RX_VLAN_STRIP_OFF = 1<<24,        /* disable VLAN stripping */
    1880                 :            : 
    1881                 :            :         RX_MACSEC_FLUSH_ON  = 1<<23,
    1882                 :            :         RX_MACSEC_FLUSH_OFF = 1<<22,
    1883                 :            :         RX_MACSEC_ASF_FLUSH_ON = 1<<21,
    1884                 :            :         RX_MACSEC_ASF_FLUSH_OFF = 1<<20,
    1885                 :            : 
    1886                 :            :         GMF_RX_OVER_ON      = 1<<19,      /* enable flushing on receive overrun */
    1887                 :            :         GMF_RX_OVER_OFF     = 1<<18,      /* disable flushing on receive overrun */
    1888                 :            :         GMF_ASF_RX_OVER_ON  = 1<<17,      /* enable flushing of ASF when overrun */
    1889                 :            :         GMF_ASF_RX_OVER_OFF = 1<<16,      /* disable flushing of ASF when overrun */
    1890                 :            : 
    1891                 :            :         GMF_WP_TST_ON   = 1<<14,  /* Write Pointer Test On */
    1892                 :            :         GMF_WP_TST_OFF  = 1<<13,  /* Write Pointer Test Off */
    1893                 :            :         GMF_WP_STEP     = 1<<12,  /* Write Pointer Step/Increment */
    1894                 :            : 
    1895                 :            :         GMF_RP_TST_ON   = 1<<10,  /* Read Pointer Test On */
    1896                 :            :         GMF_RP_TST_OFF  = 1<<9,           /* Read Pointer Test Off */
    1897                 :            :         GMF_RP_STEP     = 1<<8,           /* Read Pointer Step/Increment */
    1898                 :            :         GMF_RX_F_FL_ON  = 1<<7,           /* Rx FIFO Flush Mode On */
    1899                 :            :         GMF_RX_F_FL_OFF = 1<<6,           /* Rx FIFO Flush Mode Off */
    1900                 :            :         GMF_CLI_RX_FO   = 1<<5,           /* Clear IRQ Rx FIFO Overrun */
    1901                 :            :         GMF_CLI_RX_C    = 1<<4,           /* Clear IRQ Rx Frame Complete */
    1902                 :            : 
    1903                 :            :         GMF_OPER_ON     = 1<<3,           /* Operational Mode On */
    1904                 :            :         GMF_OPER_OFF    = 1<<2,           /* Operational Mode Off */
    1905                 :            :         GMF_RST_CLR     = 1<<1,           /* Clear GMAC FIFO Reset */
    1906                 :            :         GMF_RST_SET     = 1<<0,           /* Set   GMAC FIFO Reset */
    1907                 :            : 
    1908                 :            :         RX_GMF_FL_THR_DEF = 0xa,        /* flush threshold (default) */
    1909                 :            : 
    1910                 :            :         GMF_RX_CTRL_DEF = GMF_OPER_ON | GMF_RX_F_FL_ON,
    1911                 :            : };
    1912                 :            : 
    1913                 :            : /*      RX_GMF_FL_CTRL  16 bit  Rx GMAC FIFO Flush Control (Yukon-Supreme) */
    1914                 :            : enum {
    1915                 :            :         RX_IPV6_SA_MOB_ENA      = 1<<9,   /* IPv6 SA Mobility Support Enable */
    1916                 :            :         RX_IPV6_SA_MOB_DIS      = 1<<8,   /* IPv6 SA Mobility Support Disable */
    1917                 :            :         RX_IPV6_DA_MOB_ENA      = 1<<7,   /* IPv6 DA Mobility Support Enable */
    1918                 :            :         RX_IPV6_DA_MOB_DIS      = 1<<6,   /* IPv6 DA Mobility Support Disable */
    1919                 :            :         RX_PTR_SYNCDLY_ENA      = 1<<5,   /* Pointers Delay Synch Enable */
    1920                 :            :         RX_PTR_SYNCDLY_DIS      = 1<<4,   /* Pointers Delay Synch Disable */
    1921                 :            :         RX_ASF_NEWFLAG_ENA      = 1<<3,   /* RX ASF Flag New Logic Enable */
    1922                 :            :         RX_ASF_NEWFLAG_DIS      = 1<<2,   /* RX ASF Flag New Logic Disable */
    1923                 :            :         RX_FLSH_MISSPKT_ENA     = 1<<1,   /* RX Flush Miss-Packet Enable */
    1924                 :            :         RX_FLSH_MISSPKT_DIS     = 1<<0,   /* RX Flush Miss-Packet Disable */
    1925                 :            : };
    1926                 :            : 
    1927                 :            : /*      TX_GMF_EA               32 bit  Tx GMAC FIFO End Address */
    1928                 :            : enum {
    1929                 :            :         TX_DYN_WM_ENA   = 3,    /* Yukon-FE+ specific */
    1930                 :            : };
    1931                 :            : 
    1932                 :            : /*      TX_GMF_CTRL_T   32 bit  Tx GMAC FIFO Control/Test */
    1933                 :            : enum {
    1934                 :            :         TX_STFW_DIS     = 1<<31,/* Disable Store & Forward */
    1935                 :            :         TX_STFW_ENA     = 1<<30,/* Enable  Store & Forward */
    1936                 :            : 
    1937                 :            :         TX_VLAN_TAG_ON  = 1<<25,/* enable  VLAN tagging */
    1938                 :            :         TX_VLAN_TAG_OFF = 1<<24,/* disable VLAN tagging */
    1939                 :            : 
    1940                 :            :         TX_PCI_JUM_ENA  = 1<<23,/* PCI Jumbo Mode enable */
    1941                 :            :         TX_PCI_JUM_DIS  = 1<<22,/* PCI Jumbo Mode enable */
    1942                 :            : 
    1943                 :            :         GMF_WSP_TST_ON  = 1<<18,/* Write Shadow Pointer Test On */
    1944                 :            :         GMF_WSP_TST_OFF = 1<<17,/* Write Shadow Pointer Test Off */
    1945                 :            :         GMF_WSP_STEP    = 1<<16,/* Write Shadow Pointer Step/Increment */
    1946                 :            : 
    1947                 :            :         GMF_CLI_TX_FU   = 1<<6,   /* Clear IRQ Tx FIFO Underrun */
    1948                 :            :         GMF_CLI_TX_FC   = 1<<5,   /* Clear IRQ Tx Frame Complete */
    1949                 :            :         GMF_CLI_TX_PE   = 1<<4,   /* Clear IRQ Tx Parity Error */
    1950                 :            : };
    1951                 :            : 
    1952                 :            : /*      GMAC_TI_ST_CTRL  8 bit  Time Stamp Timer Ctrl Reg (YUKON only) */
    1953                 :            : enum {
    1954                 :            :         GMT_ST_START    = 1<<2,   /* Start Time Stamp Timer */
    1955                 :            :         GMT_ST_STOP     = 1<<1,   /* Stop  Time Stamp Timer */
    1956                 :            :         GMT_ST_CLR_IRQ  = 1<<0,   /* Clear Time Stamp Timer IRQ */
    1957                 :            : };
    1958                 :            : 
    1959                 :            : /* B28_Y2_ASF_STAT_CMD          32 bit  ASF Status and Command Reg */
    1960                 :            : enum {
    1961                 :            :         Y2_ASF_OS_PRES  = 1<<4,   /* ASF operation system present */
    1962                 :            :         Y2_ASF_RESET    = 1<<3,   /* ASF system in reset state */
    1963                 :            :         Y2_ASF_RUNNING  = 1<<2,   /* ASF system operational */
    1964                 :            :         Y2_ASF_CLR_HSTI = 1<<1,   /* Clear ASF IRQ */
    1965                 :            :         Y2_ASF_IRQ      = 1<<0,   /* Issue an IRQ to ASF system */
    1966                 :            : 
    1967                 :            :         Y2_ASF_UC_STATE = 3<<2,   /* ASF uC State */
    1968                 :            :         Y2_ASF_CLK_HALT = 0,    /* ASF system clock stopped */
    1969                 :            : };
    1970                 :            : 
    1971                 :            : /* B28_Y2_ASF_HOST_COM  32 bit  ASF Host Communication Reg */
    1972                 :            : enum {
    1973                 :            :         Y2_ASF_CLR_ASFI = 1<<1,   /* Clear host IRQ */
    1974                 :            :         Y2_ASF_HOST_IRQ = 1<<0,   /* Issue an IRQ to HOST system */
    1975                 :            : };
    1976                 :            : /*      HCU_CCSR        CPU Control and Status Register */
    1977                 :            : enum {
    1978                 :            :         HCU_CCSR_SMBALERT_MONITOR= 1<<27, /* SMBALERT pin monitor */
    1979                 :            :         HCU_CCSR_CPU_SLEEP      = 1<<26, /* CPU sleep status */
    1980                 :            :         /* Clock Stretching Timeout */
    1981                 :            :         HCU_CCSR_CS_TO          = 1<<25,
    1982                 :            :         HCU_CCSR_WDOG           = 1<<24, /* Watchdog Reset */
    1983                 :            : 
    1984                 :            :         HCU_CCSR_CLR_IRQ_HOST   = 1<<17, /* Clear IRQ_HOST */
    1985                 :            :         HCU_CCSR_SET_IRQ_HCU    = 1<<16, /* Set IRQ_HCU */
    1986                 :            : 
    1987                 :            :         HCU_CCSR_AHB_RST        = 1<<9, /* Reset AHB bridge */
    1988                 :            :         HCU_CCSR_CPU_RST_MODE   = 1<<8, /* CPU Reset Mode */
    1989                 :            : 
    1990                 :            :         HCU_CCSR_SET_SYNC_CPU   = 1<<5,
    1991                 :            :         HCU_CCSR_CPU_CLK_DIVIDE_MSK = 3<<3,/* CPU Clock Divide */
    1992                 :            :         HCU_CCSR_CPU_CLK_DIVIDE_BASE= 1<<3,
    1993                 :            :         HCU_CCSR_OS_PRSNT       = 1<<2, /* ASF OS Present */
    1994                 :            : /* Microcontroller State */
    1995                 :            :         HCU_CCSR_UC_STATE_MSK   = 3,
    1996                 :            :         HCU_CCSR_UC_STATE_BASE  = 1<<0,
    1997                 :            :         HCU_CCSR_ASF_RESET      = 0,
    1998                 :            :         HCU_CCSR_ASF_HALTED     = 1<<1,
    1999                 :            :         HCU_CCSR_ASF_RUNNING    = 1<<0,
    2000                 :            : };
    2001                 :            : 
    2002                 :            : /*      HCU_HCSR        Host Control and Status Register */
    2003                 :            : enum {
    2004                 :            :         HCU_HCSR_SET_IRQ_CPU    = 1<<16, /* Set IRQ_CPU */
    2005                 :            : 
    2006                 :            :         HCU_HCSR_CLR_IRQ_HCU    = 1<<1, /* Clear IRQ_HCU */
    2007                 :            :         HCU_HCSR_SET_IRQ_HOST   = 1<<0,   /* Set IRQ_HOST */
    2008                 :            : };
    2009                 :            : 
    2010                 :            : /*      STAT_CTRL               32 bit  Status BMU control register (Yukon-2 only) */
    2011                 :            : enum {
    2012                 :            :         SC_STAT_CLR_IRQ = 1<<4,   /* Status Burst IRQ clear */
    2013                 :            :         SC_STAT_OP_ON   = 1<<3,   /* Operational Mode On */
    2014                 :            :         SC_STAT_OP_OFF  = 1<<2,   /* Operational Mode Off */
    2015                 :            :         SC_STAT_RST_CLR = 1<<1,   /* Clear Status Unit Reset (Enable) */
    2016                 :            :         SC_STAT_RST_SET = 1<<0,   /* Set   Status Unit Reset */
    2017                 :            : };
    2018                 :            : 
    2019                 :            : /*      GMAC_CTRL               32 bit  GMAC Control Reg (YUKON only) */
    2020                 :            : enum {
    2021                 :            :         GMC_SET_RST         = 1<<15,/* MAC SEC RST */
    2022                 :            :         GMC_SEC_RST_OFF     = 1<<14,/* MAC SEC RSt OFF */
    2023                 :            :         GMC_BYP_MACSECRX_ON = 1<<13,/* Bypass macsec RX */
    2024                 :            :         GMC_BYP_MACSECRX_OFF= 1<<12,/* Bypass macsec RX off */
    2025                 :            :         GMC_BYP_MACSECTX_ON = 1<<11,/* Bypass macsec TX */
    2026                 :            :         GMC_BYP_MACSECTX_OFF= 1<<10,/* Bypass macsec TX  off*/
    2027                 :            :         GMC_BYP_RETR_ON = 1<<9, /* Bypass retransmit FIFO On */
    2028                 :            :         GMC_BYP_RETR_OFF= 1<<8, /* Bypass retransmit FIFO Off */
    2029                 :            : 
    2030                 :            :         GMC_H_BURST_ON  = 1<<7,   /* Half Duplex Burst Mode On */
    2031                 :            :         GMC_H_BURST_OFF = 1<<6,   /* Half Duplex Burst Mode Off */
    2032                 :            :         GMC_F_LOOPB_ON  = 1<<5,   /* FIFO Loopback On */
    2033                 :            :         GMC_F_LOOPB_OFF = 1<<4,   /* FIFO Loopback Off */
    2034                 :            :         GMC_PAUSE_ON    = 1<<3,   /* Pause On */
    2035                 :            :         GMC_PAUSE_OFF   = 1<<2,   /* Pause Off */
    2036                 :            :         GMC_RST_CLR     = 1<<1,   /* Clear GMAC Reset */
    2037                 :            :         GMC_RST_SET     = 1<<0,   /* Set   GMAC Reset */
    2038                 :            : };
    2039                 :            : 
    2040                 :            : /*      GPHY_CTRL               32 bit  GPHY Control Reg (YUKON only) */
    2041                 :            : enum {
    2042                 :            :         GPC_TX_PAUSE    = 1<<30, /* Tx pause enabled (ro) */
    2043                 :            :         GPC_RX_PAUSE    = 1<<29, /* Rx pause enabled (ro) */
    2044                 :            :         GPC_SPEED       = 3<<27, /* PHY speed (ro) */
    2045                 :            :         GPC_LINK        = 1<<26, /* Link up (ro) */
    2046                 :            :         GPC_DUPLEX      = 1<<25, /* Duplex (ro) */
    2047                 :            :         GPC_CLOCK       = 1<<24, /* 125Mhz clock stable (ro) */
    2048                 :            : 
    2049                 :            :         GPC_PDOWN       = 1<<23, /* Internal regulator 2.5 power down */
    2050                 :            :         GPC_TSTMODE     = 1<<22, /* Test mode */
    2051                 :            :         GPC_REG18       = 1<<21, /* Reg18 Power down */
    2052                 :            :         GPC_REG12SEL    = 3<<19, /* Reg12 power setting */
    2053                 :            :         GPC_REG18SEL    = 3<<17, /* Reg18 power setting */
    2054                 :            :         GPC_SPILOCK     = 1<<16, /* SPI lock (ASF) */
    2055                 :            : 
    2056                 :            :         GPC_LEDMUX      = 3<<14, /* LED Mux */
    2057                 :            :         GPC_INTPOL      = 1<<13, /* Interrupt polarity */
    2058                 :            :         GPC_DETECT      = 1<<12, /* Energy detect */
    2059                 :            :         GPC_1000HD      = 1<<11, /* Enable 1000Mbit HD */
    2060                 :            :         GPC_SLAVE       = 1<<10, /* Slave mode */
    2061                 :            :         GPC_PAUSE       = 1<<9, /* Pause enable */
    2062                 :            :         GPC_LEDCTL      = 3<<6, /* GPHY Leds */
    2063                 :            : 
    2064                 :            :         GPC_RST_CLR     = 1<<1,   /* Clear GPHY Reset */
    2065                 :            :         GPC_RST_SET     = 1<<0,   /* Set   GPHY Reset */
    2066                 :            : };
    2067                 :            : 
    2068                 :            : /*      GMAC_IRQ_SRC     8 bit  GMAC Interrupt Source Reg (YUKON only) */
    2069                 :            : /*      GMAC_IRQ_MSK     8 bit  GMAC Interrupt Mask   Reg (YUKON only) */
    2070                 :            : enum {
    2071                 :            :         GM_IS_TX_CO_OV  = 1<<5,   /* Transmit Counter Overflow IRQ */
    2072                 :            :         GM_IS_RX_CO_OV  = 1<<4,   /* Receive Counter Overflow IRQ */
    2073                 :            :         GM_IS_TX_FF_UR  = 1<<3,   /* Transmit FIFO Underrun */
    2074                 :            :         GM_IS_TX_COMPL  = 1<<2,   /* Frame Transmission Complete */
    2075                 :            :         GM_IS_RX_FF_OR  = 1<<1,   /* Receive FIFO Overrun */
    2076                 :            :         GM_IS_RX_COMPL  = 1<<0,   /* Frame Reception Complete */
    2077                 :            : 
    2078                 :            : #define GMAC_DEF_MSK     (GM_IS_TX_FF_UR | GM_IS_RX_FF_OR)
    2079                 :            : };
    2080                 :            : 
    2081                 :            : /*      GMAC_LINK_CTRL  16 bit  GMAC Link Control Reg (YUKON only) */
    2082                 :            : enum {                                          /* Bits 15.. 2: reserved */
    2083                 :            :         GMLC_RST_CLR    = 1<<1,   /* Clear GMAC Link Reset */
    2084                 :            :         GMLC_RST_SET    = 1<<0,   /* Set   GMAC Link Reset */
    2085                 :            : };
    2086                 :            : 
    2087                 :            : 
    2088                 :            : /*      WOL_CTRL_STAT   16 bit  WOL Control/Status Reg */
    2089                 :            : enum {
    2090                 :            :         WOL_CTL_LINK_CHG_OCC            = 1<<15,
    2091                 :            :         WOL_CTL_MAGIC_PKT_OCC           = 1<<14,
    2092                 :            :         WOL_CTL_PATTERN_OCC             = 1<<13,
    2093                 :            :         WOL_CTL_CLEAR_RESULT            = 1<<12,
    2094                 :            :         WOL_CTL_ENA_PME_ON_LINK_CHG     = 1<<11,
    2095                 :            :         WOL_CTL_DIS_PME_ON_LINK_CHG     = 1<<10,
    2096                 :            :         WOL_CTL_ENA_PME_ON_MAGIC_PKT    = 1<<9,
    2097                 :            :         WOL_CTL_DIS_PME_ON_MAGIC_PKT    = 1<<8,
    2098                 :            :         WOL_CTL_ENA_PME_ON_PATTERN      = 1<<7,
    2099                 :            :         WOL_CTL_DIS_PME_ON_PATTERN      = 1<<6,
    2100                 :            :         WOL_CTL_ENA_LINK_CHG_UNIT       = 1<<5,
    2101                 :            :         WOL_CTL_DIS_LINK_CHG_UNIT       = 1<<4,
    2102                 :            :         WOL_CTL_ENA_MAGIC_PKT_UNIT      = 1<<3,
    2103                 :            :         WOL_CTL_DIS_MAGIC_PKT_UNIT      = 1<<2,
    2104                 :            :         WOL_CTL_ENA_PATTERN_UNIT        = 1<<1,
    2105                 :            :         WOL_CTL_DIS_PATTERN_UNIT        = 1<<0,
    2106                 :            : };
    2107                 :            : 
    2108                 :            : 
    2109                 :            : /* Control flags */
    2110                 :            : enum {
    2111                 :            :         UDPTCP  = 1<<0,
    2112                 :            :         CALSUM  = 1<<1,
    2113                 :            :         WR_SUM  = 1<<2,
    2114                 :            :         INIT_SUM= 1<<3,
    2115                 :            :         LOCK_SUM= 1<<4,
    2116                 :            :         INS_VLAN= 1<<5,
    2117                 :            :         EOP     = 1<<7,
    2118                 :            : };
    2119                 :            : 
    2120                 :            : enum {
    2121                 :            :         HW_OWNER        = 1<<7,
    2122                 :            :         OP_TCPWRITE     = 0x11,
    2123                 :            :         OP_TCPSTART     = 0x12,
    2124                 :            :         OP_TCPINIT      = 0x14,
    2125                 :            :         OP_TCPLCK       = 0x18,
    2126                 :            :         OP_TCPCHKSUM    = OP_TCPSTART,
    2127                 :            :         OP_TCPIS        = OP_TCPINIT | OP_TCPSTART,
    2128                 :            :         OP_TCPLW        = OP_TCPLCK | OP_TCPWRITE,
    2129                 :            :         OP_TCPLSW       = OP_TCPLCK | OP_TCPSTART | OP_TCPWRITE,
    2130                 :            :         OP_TCPLISW      = OP_TCPLCK | OP_TCPINIT | OP_TCPSTART | OP_TCPWRITE,
    2131                 :            : 
    2132                 :            :         OP_ADDR64       = 0x21,
    2133                 :            :         OP_VLAN         = 0x22,
    2134                 :            :         OP_ADDR64VLAN   = OP_ADDR64 | OP_VLAN,
    2135                 :            :         OP_LRGLEN       = 0x24,
    2136                 :            :         OP_LRGLENVLAN   = OP_LRGLEN | OP_VLAN,
    2137                 :            :         OP_MSS          = 0x28,
    2138                 :            :         OP_MSSVLAN      = OP_MSS | OP_VLAN,
    2139                 :            : 
    2140                 :            :         OP_BUFFER       = 0x40,
    2141                 :            :         OP_PACKET       = 0x41,
    2142                 :            :         OP_LARGESEND    = 0x43,
    2143                 :            :         OP_LSOV2        = 0x45,
    2144                 :            : 
    2145                 :            : /* YUKON-2 STATUS opcodes defines */
    2146                 :            :         OP_RXSTAT       = 0x60,
    2147                 :            :         OP_RXTIMESTAMP  = 0x61,
    2148                 :            :         OP_RXVLAN       = 0x62,
    2149                 :            :         OP_RXCHKS       = 0x64,
    2150                 :            :         OP_RXCHKSVLAN   = OP_RXCHKS | OP_RXVLAN,
    2151                 :            :         OP_RXTIMEVLAN   = OP_RXTIMESTAMP | OP_RXVLAN,
    2152                 :            :         OP_RSS_HASH     = 0x65,
    2153                 :            :         OP_TXINDEXLE    = 0x68,
    2154                 :            :         OP_MACSEC       = 0x6c,
    2155                 :            :         OP_PUTIDX       = 0x70,
    2156                 :            : };
    2157                 :            : 
    2158                 :            : enum status_css {
    2159                 :            :         CSS_TCPUDPCSOK  = 1<<7,   /* TCP / UDP checksum is ok */
    2160                 :            :         CSS_ISUDP       = 1<<6, /* packet is a UDP packet */
    2161                 :            :         CSS_ISTCP       = 1<<5, /* packet is a TCP packet */
    2162                 :            :         CSS_ISIPFRAG    = 1<<4, /* packet is a TCP/UDP frag, CS calc not done */
    2163                 :            :         CSS_ISIPV6      = 1<<3, /* packet is a IPv6 packet */
    2164                 :            :         CSS_IPV4CSUMOK  = 1<<2, /* IP v4: TCP header checksum is ok */
    2165                 :            :         CSS_ISIPV4      = 1<<1, /* packet is a IPv4 packet */
    2166                 :            :         CSS_LINK_BIT    = 1<<0, /* port number (legacy) */
    2167                 :            : };
    2168                 :            : 
    2169                 :            : /* Yukon 2 hardware interface */
    2170                 :            : struct sky2_tx_le {
    2171                 :            :         __le32  addr;
    2172                 :            :         __le16  length; /* also vlan tag or checksum start */
    2173                 :            :         u8      ctrl;
    2174                 :            :         u8      opcode;
    2175                 :            : } __packed;
    2176                 :            : 
    2177                 :            : struct sky2_rx_le {
    2178                 :            :         __le32  addr;
    2179                 :            :         __le16  length;
    2180                 :            :         u8      ctrl;
    2181                 :            :         u8      opcode;
    2182                 :            : } __packed;
    2183                 :            : 
    2184                 :            : struct sky2_status_le {
    2185                 :            :         __le32  status; /* also checksum */
    2186                 :            :         __le16  length; /* also vlan tag */
    2187                 :            :         u8      css;
    2188                 :            :         u8      opcode;
    2189                 :            : } __packed;
    2190                 :            : 
    2191                 :            : struct tx_ring_info {
    2192                 :            :         struct sk_buff  *skb;
    2193                 :            :         unsigned long flags;
    2194                 :            : #define TX_MAP_SINGLE   0x0001
    2195                 :            : #define TX_MAP_PAGE     0x0002
    2196                 :            :         DEFINE_DMA_UNMAP_ADDR(mapaddr);
    2197                 :            :         DEFINE_DMA_UNMAP_LEN(maplen);
    2198                 :            : };
    2199                 :            : 
    2200                 :            : struct rx_ring_info {
    2201                 :            :         struct sk_buff  *skb;
    2202                 :            :         dma_addr_t      data_addr;
    2203                 :            :         DEFINE_DMA_UNMAP_LEN(data_size);
    2204                 :            :         dma_addr_t      frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
    2205                 :            : };
    2206                 :            : 
    2207                 :            : enum flow_control {
    2208                 :            :         FC_NONE = 0,
    2209                 :            :         FC_TX   = 1,
    2210                 :            :         FC_RX   = 2,
    2211                 :            :         FC_BOTH = 3,
    2212                 :            : };
    2213                 :            : 
    2214                 :            : struct sky2_stats {
    2215                 :            :         struct u64_stats_sync syncp;
    2216                 :            :         u64             packets;
    2217                 :            :         u64             bytes;
    2218                 :            : };
    2219                 :            : 
    2220                 :            : struct sky2_port {
    2221                 :            :         struct sky2_hw       *hw;
    2222                 :            :         struct net_device    *netdev;
    2223                 :            :         unsigned             port;
    2224                 :            :         u32                  msg_enable;
    2225                 :            :         spinlock_t           phy_lock;
    2226                 :            : 
    2227                 :            :         struct tx_ring_info  *tx_ring;
    2228                 :            :         struct sky2_tx_le    *tx_le;
    2229                 :            :         struct sky2_stats    tx_stats;
    2230                 :            : 
    2231                 :            :         u16                  tx_ring_size;
    2232                 :            :         u16                  tx_cons;           /* next le to check */
    2233                 :            :         u16                  tx_prod;           /* next le to use */
    2234                 :            :         u16                  tx_next;           /* debug only */
    2235                 :            : 
    2236                 :            :         u16                  tx_pending;
    2237                 :            :         u16                  tx_last_mss;
    2238                 :            :         u32                  tx_last_upper;
    2239                 :            :         u32                  tx_tcpsum;
    2240                 :            : 
    2241                 :            :         struct rx_ring_info  *rx_ring ____cacheline_aligned_in_smp;
    2242                 :            :         struct sky2_rx_le    *rx_le;
    2243                 :            :         struct sky2_stats    rx_stats;
    2244                 :            : 
    2245                 :            :         u16                  rx_next;           /* next re to check */
    2246                 :            :         u16                  rx_put;            /* next le index to use */
    2247                 :            :         u16                  rx_pending;
    2248                 :            :         u16                  rx_data_size;
    2249                 :            :         u16                  rx_nfrags;
    2250                 :            : 
    2251                 :            :         unsigned long        last_rx;
    2252                 :            :         struct {
    2253                 :            :                 unsigned long last;
    2254                 :            :                 u32     mac_rp;
    2255                 :            :                 u8      mac_lev;
    2256                 :            :                 u8      fifo_rp;
    2257                 :            :                 u8      fifo_lev;
    2258                 :            :         } check;
    2259                 :            : 
    2260                 :            :         dma_addr_t           rx_le_map;
    2261                 :            :         dma_addr_t           tx_le_map;
    2262                 :            : 
    2263                 :            :         u16                  advertising;       /* ADVERTISED_ bits */
    2264                 :            :         u16                  speed;             /* SPEED_1000, SPEED_100, ... */
    2265                 :            :         u8                   wol;               /* WAKE_ bits */
    2266                 :            :         u8                   duplex;            /* DUPLEX_HALF, DUPLEX_FULL */
    2267                 :            :         u16                  flags;
    2268                 :            : #define SKY2_FLAG_AUTO_SPEED            0x0002
    2269                 :            : #define SKY2_FLAG_AUTO_PAUSE            0x0004
    2270                 :            : 
    2271                 :            :         enum flow_control    flow_mode;
    2272                 :            :         enum flow_control    flow_status;
    2273                 :            : 
    2274                 :            : #ifdef CONFIG_SKY2_DEBUG
    2275                 :            :         struct dentry        *debugfs;
    2276                 :            : #endif
    2277                 :            : };
    2278                 :            : 
    2279                 :            : struct sky2_hw {
    2280                 :            :         void __iomem         *regs;
    2281                 :            :         struct pci_dev       *pdev;
    2282                 :            :         struct napi_struct   napi;
    2283                 :            :         struct net_device    *dev[2];
    2284                 :            :         unsigned long        flags;
    2285                 :            : #define SKY2_HW_USE_MSI         0x00000001
    2286                 :            : #define SKY2_HW_FIBRE_PHY       0x00000002
    2287                 :            : #define SKY2_HW_GIGABIT         0x00000004
    2288                 :            : #define SKY2_HW_NEWER_PHY       0x00000008
    2289                 :            : #define SKY2_HW_RAM_BUFFER      0x00000010
    2290                 :            : #define SKY2_HW_NEW_LE          0x00000020      /* new LSOv2 format */
    2291                 :            : #define SKY2_HW_AUTO_TX_SUM     0x00000040      /* new IP decode for Tx */
    2292                 :            : #define SKY2_HW_ADV_POWER_CTL   0x00000080      /* additional PHY power regs */
    2293                 :            : #define SKY2_HW_RSS_BROKEN      0x00000100
    2294                 :            : #define SKY2_HW_VLAN_BROKEN     0x00000200
    2295                 :            : #define SKY2_HW_RSS_CHKSUM      0x00000400      /* RSS requires chksum */
    2296                 :            : #define SKY2_HW_IRQ_SETUP       0x00000800
    2297                 :            : 
    2298                 :            :         u8                   chip_id;
    2299                 :            :         u8                   chip_rev;
    2300                 :            :         u8                   pmd_type;
    2301                 :            :         u8                   ports;
    2302                 :            : 
    2303                 :            :         struct sky2_status_le *st_le;
    2304                 :            :         u32                  st_size;
    2305                 :            :         u32                  st_idx;
    2306                 :            :         dma_addr_t           st_dma;
    2307                 :            : 
    2308                 :            :         struct timer_list    watchdog_timer;
    2309                 :            :         struct work_struct   restart_work;
    2310                 :            :         wait_queue_head_t    msi_wait;
    2311                 :            : 
    2312                 :            :         char                 irq_name[0];
    2313                 :            : };
    2314                 :            : 
    2315                 :          0 : static inline int sky2_is_copper(const struct sky2_hw *hw)
    2316                 :            : {
    2317   [ #  #  #  #  :          0 :         return !(hw->flags & SKY2_HW_FIBRE_PHY);
          #  #  #  #  #  
          #  #  #  #  #  
          #  #  #  #  #  
                      # ]
    2318                 :            : }
    2319                 :            : 
    2320                 :            : /* Register accessor for memory mapped device */
    2321                 :          0 : static inline u32 sky2_read32(const struct sky2_hw *hw, unsigned reg)
    2322                 :            : {
    2323                 :          0 :         return readl(hw->regs + reg);
    2324                 :            : }
    2325                 :            : 
    2326                 :          0 : static inline u16 sky2_read16(const struct sky2_hw *hw, unsigned reg)
    2327                 :            : {
    2328                 :          0 :         return readw(hw->regs + reg);
    2329                 :            : }
    2330                 :            : 
    2331                 :          0 : static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg)
    2332                 :            : {
    2333                 :          0 :         return readb(hw->regs + reg);
    2334                 :            : }
    2335                 :            : 
    2336                 :          0 : static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val)
    2337                 :            : {
    2338                 :          0 :         writel(val, hw->regs + reg);
    2339                 :          0 : }
    2340                 :            : 
    2341                 :          0 : static inline void sky2_write16(const struct sky2_hw *hw, unsigned reg, u16 val)
    2342                 :            : {
    2343                 :          0 :         writew(val, hw->regs + reg);
    2344                 :          0 : }
    2345                 :            : 
    2346                 :          0 : static inline void sky2_write8(const struct sky2_hw *hw, unsigned reg, u8 val)
    2347                 :            : {
    2348                 :          0 :         writeb(val, hw->regs + reg);
    2349                 :          0 : }
    2350                 :            : 
    2351                 :            : /* Yukon PHY related registers */
    2352                 :            : #define SK_GMAC_REG(port,reg) \
    2353                 :            :         (BASE_GMAC_1 + (port) * (BASE_GMAC_2-BASE_GMAC_1) + (reg))
    2354                 :            : #define GM_PHY_RETRIES  100
    2355                 :            : 
    2356                 :          0 : static inline u16 gma_read16(const struct sky2_hw *hw, unsigned port, unsigned reg)
    2357                 :            : {
    2358                 :          0 :         return sky2_read16(hw, SK_GMAC_REG(port,reg));
    2359                 :            : }
    2360                 :            : 
    2361                 :          0 : static inline u32 gma_read32(struct sky2_hw *hw, unsigned port, unsigned reg)
    2362                 :            : {
    2363                 :          0 :         unsigned base = SK_GMAC_REG(port, reg);
    2364                 :          0 :         return (u32) sky2_read16(hw, base)
    2365                 :          0 :                 | (u32) sky2_read16(hw, base+4) << 16;
    2366                 :            : }
    2367                 :            : 
    2368                 :          0 : static inline u64 gma_read64(struct sky2_hw *hw, unsigned port, unsigned reg)
    2369                 :            : {
    2370                 :          0 :         unsigned base = SK_GMAC_REG(port, reg);
    2371                 :            : 
    2372                 :          0 :         return (u64) sky2_read16(hw, base)
    2373                 :          0 :                 | (u64) sky2_read16(hw, base+4) << 16
    2374                 :          0 :                 | (u64) sky2_read16(hw, base+8) << 32
    2375                 :          0 :                 | (u64) sky2_read16(hw, base+12) << 48;
    2376                 :            : }
    2377                 :            : 
    2378                 :            : /* There is no way to atomically read32 bit values from PHY, so retry */
    2379                 :          0 : static inline u32 get_stats32(struct sky2_hw *hw, unsigned port, unsigned reg)
    2380                 :            : {
    2381                 :          0 :         u32 val;
    2382                 :            : 
    2383                 :          0 :         do {
    2384                 :          0 :                 val = gma_read32(hw, port, reg);
    2385         [ #  # ]:          0 :         } while (gma_read32(hw, port, reg) != val);
    2386                 :            : 
    2387                 :          0 :         return val;
    2388                 :            : }
    2389                 :            : 
    2390                 :          0 : static inline u64 get_stats64(struct sky2_hw *hw, unsigned port, unsigned reg)
    2391                 :            : {
    2392                 :          0 :         u64 val;
    2393                 :            : 
    2394                 :          0 :         do {
    2395                 :          0 :                 val = gma_read64(hw, port, reg);
    2396         [ #  # ]:          0 :         } while (gma_read64(hw, port, reg) != val);
    2397                 :            : 
    2398                 :          0 :         return val;
    2399                 :            : }
    2400                 :            : 
    2401                 :          0 : static inline void gma_write16(const struct sky2_hw *hw, unsigned port, int r, u16 v)
    2402                 :            : {
    2403                 :          0 :         sky2_write16(hw, SK_GMAC_REG(port,r), v);
    2404                 :            : }
    2405                 :            : 
    2406                 :            : static inline void gma_set_addr(struct sky2_hw *hw, unsigned port, unsigned reg,
    2407                 :            :                                     const u8 *addr)
    2408                 :            : {
    2409                 :            :         gma_write16(hw, port, reg,  (u16) addr[0] | ((u16) addr[1] << 8));
    2410                 :            :         gma_write16(hw, port, reg+4,(u16) addr[2] | ((u16) addr[3] << 8));
    2411                 :            :         gma_write16(hw, port, reg+8,(u16) addr[4] | ((u16) addr[5] << 8));
    2412                 :            : }
    2413                 :            : 
    2414                 :            : /* PCI config space access */
    2415                 :          0 : static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
    2416                 :            : {
    2417                 :          0 :         return sky2_read32(hw, Y2_CFG_SPC + reg);
    2418                 :            : }
    2419                 :            : 
    2420                 :          0 : static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
    2421                 :            : {
    2422                 :          0 :         return sky2_read16(hw, Y2_CFG_SPC + reg);
    2423                 :            : }
    2424                 :            : 
    2425                 :          0 : static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
    2426                 :            : {
    2427                 :          0 :         sky2_write32(hw, Y2_CFG_SPC + reg, val);
    2428                 :          0 : }
    2429                 :            : 
    2430                 :          0 : static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
    2431                 :            : {
    2432                 :          0 :         sky2_write16(hw, Y2_CFG_SPC + reg, val);
    2433                 :          0 : }
    2434                 :            : #endif

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