root/drivers/net/ethernet/marvell/sky2.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. sky2_is_copper
  2. sky2_read32
  3. sky2_read16
  4. sky2_read8
  5. sky2_write32
  6. sky2_write16
  7. sky2_write8
  8. gma_read16
  9. gma_read32
  10. gma_read64
  11. get_stats32
  12. get_stats64
  13. gma_write16
  14. gma_set_addr
  15. sky2_pci_read32
  16. sky2_pci_read16
  17. sky2_pci_write32
  18. sky2_pci_write16

   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 static inline int sky2_is_copper(const struct sky2_hw *hw)
2316 {
2317         return !(hw->flags & SKY2_HW_FIBRE_PHY);
2318 }
2319 
2320 /* Register accessor for memory mapped device */
2321 static inline u32 sky2_read32(const struct sky2_hw *hw, unsigned reg)
2322 {
2323         return readl(hw->regs + reg);
2324 }
2325 
2326 static inline u16 sky2_read16(const struct sky2_hw *hw, unsigned reg)
2327 {
2328         return readw(hw->regs + reg);
2329 }
2330 
2331 static inline u8 sky2_read8(const struct sky2_hw *hw, unsigned reg)
2332 {
2333         return readb(hw->regs + reg);
2334 }
2335 
2336 static inline void sky2_write32(const struct sky2_hw *hw, unsigned reg, u32 val)
2337 {
2338         writel(val, hw->regs + reg);
2339 }
2340 
2341 static inline void sky2_write16(const struct sky2_hw *hw, unsigned reg, u16 val)
2342 {
2343         writew(val, hw->regs + reg);
2344 }
2345 
2346 static inline void sky2_write8(const struct sky2_hw *hw, unsigned reg, u8 val)
2347 {
2348         writeb(val, hw->regs + reg);
2349 }
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 static inline u16 gma_read16(const struct sky2_hw *hw, unsigned port, unsigned reg)
2357 {
2358         return sky2_read16(hw, SK_GMAC_REG(port,reg));
2359 }
2360 
2361 static inline u32 gma_read32(struct sky2_hw *hw, unsigned port, unsigned reg)
2362 {
2363         unsigned base = SK_GMAC_REG(port, reg);
2364         return (u32) sky2_read16(hw, base)
2365                 | (u32) sky2_read16(hw, base+4) << 16;
2366 }
2367 
2368 static inline u64 gma_read64(struct sky2_hw *hw, unsigned port, unsigned reg)
2369 {
2370         unsigned base = SK_GMAC_REG(port, reg);
2371 
2372         return (u64) sky2_read16(hw, base)
2373                 | (u64) sky2_read16(hw, base+4) << 16
2374                 | (u64) sky2_read16(hw, base+8) << 32
2375                 | (u64) sky2_read16(hw, base+12) << 48;
2376 }
2377 
2378 /* There is no way to atomically read32 bit values from PHY, so retry */
2379 static inline u32 get_stats32(struct sky2_hw *hw, unsigned port, unsigned reg)
2380 {
2381         u32 val;
2382 
2383         do {
2384                 val = gma_read32(hw, port, reg);
2385         } while (gma_read32(hw, port, reg) != val);
2386 
2387         return val;
2388 }
2389 
2390 static inline u64 get_stats64(struct sky2_hw *hw, unsigned port, unsigned reg)
2391 {
2392         u64 val;
2393 
2394         do {
2395                 val = gma_read64(hw, port, reg);
2396         } while (gma_read64(hw, port, reg) != val);
2397 
2398         return val;
2399 }
2400 
2401 static inline void gma_write16(const struct sky2_hw *hw, unsigned port, int r, u16 v)
2402 {
2403         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 static inline u32 sky2_pci_read32(const struct sky2_hw *hw, unsigned reg)
2416 {
2417         return sky2_read32(hw, Y2_CFG_SPC + reg);
2418 }
2419 
2420 static inline u16 sky2_pci_read16(const struct sky2_hw *hw, unsigned reg)
2421 {
2422         return sky2_read16(hw, Y2_CFG_SPC + reg);
2423 }
2424 
2425 static inline void sky2_pci_write32(struct sky2_hw *hw, unsigned reg, u32 val)
2426 {
2427         sky2_write32(hw, Y2_CFG_SPC + reg, val);
2428 }
2429 
2430 static inline void sky2_pci_write16(struct sky2_hw *hw, unsigned reg, u16 val)
2431 {
2432         sky2_write16(hw, Y2_CFG_SPC + reg, val);
2433 }
2434 #endif

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