static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
                                u8 storm, u16 index, u8 op, u8 update)
 {
-       u32 igu_addr = (IGU_ADDR_INT_ACK + IGU_FUNC_BASE * BP_FUNC(bp)) * 8;
+       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
+                      COMMAND_REG_INT_ACK);
        struct igu_ack_register igu_ack;
 
        igu_ack.status_block_index = index;
                         (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
                         (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
 
-       DP(BNX2X_MSG_OFF, "write 0x%08x to IGU addr 0x%x\n",
-          (*(u32 *)&igu_ack), BAR_IGU_INTMEM + igu_addr);
-       REG_WR(bp, BAR_IGU_INTMEM + igu_addr, (*(u32 *)&igu_ack));
+       DP(BNX2X_MSG_OFF, "write 0x%08x to HC addr 0x%x\n",
+          (*(u32 *)&igu_ack), hc_addr);
+       REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
 }
 
 static inline u16 bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
 
 static u16 bnx2x_ack_int(struct bnx2x *bp)
 {
-       u32 igu_addr = (IGU_ADDR_SIMD_MASK + IGU_FUNC_BASE * BP_FUNC(bp)) * 8;
-       u32 result = REG_RD(bp, BAR_IGU_INTMEM + igu_addr);
+       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
+                      COMMAND_REG_SIMD_MASK);
+       u32 result = REG_RD(bp, hc_addr);
 
-       DP(BNX2X_MSG_OFF, "read 0x%08x from IGU addr 0x%x\n",
-          result, BAR_IGU_INTMEM + igu_addr);
+       DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
+          result, hc_addr);
 
-#ifdef IGU_DEBUG
-#warning IGU_DEBUG active
-       if (result == 0) {
-               BNX2X_ERR("read %x from IGU\n", result);
-               REG_WR(bp, TM_REG_TIMER_SOFT_RST, 0);
-       }
-#endif
        return result;
 }
 
 static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
 {
        int port = BP_PORT(bp);
-       int func = BP_FUNC(bp);
-       u32 igu_addr = (IGU_ADDR_ATTN_BITS_SET + IGU_FUNC_BASE * func) * 8;
+       u32 hc_addr = (HC_REG_COMMAND_REG + port*32 +
+                      COMMAND_REG_ATTN_BITS_SET);
        u32 aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 :
                              MISC_REG_AEU_MASK_ATTN_FUNC_0;
        u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 :
 
        } /* if hardwired */
 
-       DP(NETIF_MSG_HW, "about to mask 0x%08x at IGU addr 0x%x\n",
-          asserted, BAR_IGU_INTMEM + igu_addr);
-       REG_WR(bp, BAR_IGU_INTMEM + igu_addr, asserted);
+       DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
+          asserted, hc_addr);
+       REG_WR(bp, hc_addr, asserted);
 
        /* now set back the mask */
        if (asserted & ATTN_NIG_FOR_FUNC)
 
        bnx2x_release_alr(bp);
 
-       reg_addr = (IGU_ADDR_ATTN_BITS_CLR + IGU_FUNC_BASE * BP_FUNC(bp)) * 8;
+       reg_addr = (HC_REG_COMMAND_REG + port*32 + COMMAND_REG_ATTN_BITS_CLR);
 
        val = ~deasserted;
        DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
           val, reg_addr);
-       REG_WR(bp, BAR_IGU_INTMEM + reg_addr, val);
+       REG_WR(bp, reg_addr, val);
 
        if (~bp->attn_state & deasserted)
                BNX2X_ERR("IGU ERROR\n");
                        sizeof(struct cstorm_def_status_block)/4);
 }
 
-static void bnx2x_init_sb(struct bnx2x *bp, int sb_id,
-                         struct host_status_block *sb, dma_addr_t mapping)
+static void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
+                         dma_addr_t mapping, int sb_id)
 {
        int port = BP_PORT(bp);
        int func = BP_FUNC(bp);
                                            atten_status_block);
        def_sb->atten_status_block.status_block_id = sb_id;
 
-       bp->def_att_idx = 0;
        bp->attn_state = 0;
 
        reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
                                            u_def_status_block);
        def_sb->u_def_status_block.status_block_id = sb_id;
 
-       bp->def_u_idx = 0;
-
        REG_WR(bp, BAR_USTRORM_INTMEM +
               USTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
        REG_WR(bp, BAR_USTRORM_INTMEM +
               ((USTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
               U64_HI(section));
-       REG_WR8(bp, BAR_USTRORM_INTMEM +  DEF_USB_FUNC_OFF +
+       REG_WR8(bp, BAR_USTRORM_INTMEM + DEF_USB_FUNC_OFF +
                USTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-       REG_WR(bp, BAR_USTRORM_INTMEM + USTORM_HC_BTR_OFFSET(func),
-              BNX2X_BTR);
 
        for (index = 0; index < HC_USTORM_DEF_SB_NUM_INDICES; index++)
                REG_WR16(bp, BAR_USTRORM_INTMEM +
                                            c_def_status_block);
        def_sb->c_def_status_block.status_block_id = sb_id;
 
-       bp->def_c_idx = 0;
-
        REG_WR(bp, BAR_CSTRORM_INTMEM +
               CSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
        REG_WR(bp, BAR_CSTRORM_INTMEM +
               ((CSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
               U64_HI(section));
-       REG_WR8(bp, BAR_CSTRORM_INTMEM +  DEF_CSB_FUNC_OFF +
+       REG_WR8(bp, BAR_CSTRORM_INTMEM + DEF_CSB_FUNC_OFF +
                CSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-       REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_HC_BTR_OFFSET(func),
-              BNX2X_BTR);
 
        for (index = 0; index < HC_CSTORM_DEF_SB_NUM_INDICES; index++)
                REG_WR16(bp, BAR_CSTRORM_INTMEM +
                                            t_def_status_block);
        def_sb->t_def_status_block.status_block_id = sb_id;
 
-       bp->def_t_idx = 0;
-
        REG_WR(bp, BAR_TSTRORM_INTMEM +
               TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
        REG_WR(bp, BAR_TSTRORM_INTMEM +
               ((TSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
               U64_HI(section));
-       REG_WR8(bp, BAR_TSTRORM_INTMEM +  DEF_TSB_FUNC_OFF +
+       REG_WR8(bp, BAR_TSTRORM_INTMEM + DEF_TSB_FUNC_OFF +
                TSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-       REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_HC_BTR_OFFSET(func),
-              BNX2X_BTR);
 
        for (index = 0; index < HC_TSTORM_DEF_SB_NUM_INDICES; index++)
                REG_WR16(bp, BAR_TSTRORM_INTMEM +
                                            x_def_status_block);
        def_sb->x_def_status_block.status_block_id = sb_id;
 
-       bp->def_x_idx = 0;
-
        REG_WR(bp, BAR_XSTRORM_INTMEM +
               XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func), U64_LO(section));
        REG_WR(bp, BAR_XSTRORM_INTMEM +
               ((XSTORM_DEF_SB_HOST_SB_ADDR_OFFSET(func)) + 4),
               U64_HI(section));
-       REG_WR8(bp, BAR_XSTRORM_INTMEM +  DEF_XSB_FUNC_OFF +
+       REG_WR8(bp, BAR_XSTRORM_INTMEM + DEF_XSB_FUNC_OFF +
                XSTORM_DEF_SB_HOST_STATUS_BLOCK_OFFSET(func), func);
-       REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_HC_BTR_OFFSET(func),
-              BNX2X_BTR);
 
        for (index = 0; index < HC_XSTORM_DEF_SB_NUM_INDICES; index++)
                REG_WR16(bp, BAR_XSTRORM_INTMEM +
                /* HC_INDEX_U_ETH_RX_CQ_CONS */
                REG_WR8(bp, BAR_USTRORM_INTMEM +
                        USTORM_SB_HC_TIMEOUT_OFFSET(port, sb_id,
-                                                  HC_INDEX_U_ETH_RX_CQ_CONS),
+                                                   U_SB_ETH_RX_CQ_INDEX),
                        bp->rx_ticks/12);
                REG_WR16(bp, BAR_USTRORM_INTMEM +
                         USTORM_SB_HC_DISABLE_OFFSET(port, sb_id,
-                                                  HC_INDEX_U_ETH_RX_CQ_CONS),
+                                                    U_SB_ETH_RX_CQ_INDEX),
+                        bp->rx_ticks ? 0 : 1);
+               REG_WR16(bp, BAR_USTRORM_INTMEM +
+                        USTORM_SB_HC_DISABLE_OFFSET(port, sb_id,
+                                                    U_SB_ETH_RX_BD_INDEX),
                         bp->rx_ticks ? 0 : 1);
 
                /* HC_INDEX_C_ETH_TX_CQ_CONS */
                REG_WR8(bp, BAR_CSTRORM_INTMEM +
                        CSTORM_SB_HC_TIMEOUT_OFFSET(port, sb_id,
-                                                  HC_INDEX_C_ETH_TX_CQ_CONS),
+                                                   C_SB_ETH_TX_CQ_INDEX),
                        bp->tx_ticks/12);
                REG_WR16(bp, BAR_CSTRORM_INTMEM +
                         CSTORM_SB_HC_DISABLE_OFFSET(port, sb_id,
-                                                  HC_INDEX_C_ETH_TX_CQ_CONS),
+                                                    C_SB_ETH_TX_CQ_INDEX),
                         bp->tx_ticks ? 0 : 1);
        }
 }
                }
 
                context->cstorm_st_context.sb_index_number =
-                                               HC_INDEX_C_ETH_TX_CQ_CONS;
+                                               C_SB_ETH_TX_CQ_INDEX;
                context->cstorm_st_context.status_block_id = sb_id;
 
                context->xstorm_ag_context.cdu_reserved =
                DP(NETIF_MSG_IFUP,
                   "bnx2x_init_sb(%p,%p) index %d  cl_id %d  sb %d\n",
                   bp, fp->status_blk, i, FP_CL_ID(fp), FP_SB_ID(fp));
-               bnx2x_init_sb(bp, FP_SB_ID(fp), fp->status_blk,
-                             fp->status_blk_mapping);
+               bnx2x_init_sb(bp, fp->status_blk, fp->status_blk_mapping,
+                             FP_SB_ID(fp));
+               bnx2x_update_fpsb_idx(fp);
        }
 
-       bnx2x_init_def_sb(bp, bp->def_status_blk,
-                         bp->def_status_blk_mapping, DEF_SB_ID);
+       bnx2x_init_def_sb(bp, bp->def_status_blk, bp->def_status_blk_mapping,
+                         DEF_SB_ID);
+       bnx2x_update_dsb_idx(bp);
        bnx2x_update_coalesce(bp);
        bnx2x_init_rx_rings(bp);
        bnx2x_init_tx_ring(bp);
 
 #define HC_REG_ATTN_MSG1_ADDR_L                                 0x108020
 #define HC_REG_ATTN_NUM_P0                                      0x108038
 #define HC_REG_ATTN_NUM_P1                                      0x10803c
+#define HC_REG_COMMAND_REG                                      0x108180
 #define HC_REG_CONFIG_0                                         0x108000
 #define HC_REG_CONFIG_1                                         0x108004
 #define HC_REG_FUNC_NUM_P0                                      0x1080ac
 #define GRCBASE_MISC_AEU       GRCBASE_MISC
 
 
-/*the offset of the configuration space in the pci core register*/
+/* offset of configuration space in the pci core register */
 #define PCICFG_OFFSET                                  0x2000
 #define PCICFG_VENDOR_ID_OFFSET                        0x00
 #define PCICFG_DEVICE_ID_OFFSET                        0x02
 #define PCICFG_COMMAND_OFFSET                          0x04
+#define PCICFG_COMMAND_IO_SPACE                (1<<0)
+#define PCICFG_COMMAND_MEM_SPACE               (1<<1)
+#define PCICFG_COMMAND_BUS_MASTER              (1<<2)
+#define PCICFG_COMMAND_SPECIAL_CYCLES          (1<<3)
+#define PCICFG_COMMAND_MWI_CYCLES              (1<<4)
+#define PCICFG_COMMAND_VGA_SNOOP               (1<<5)
+#define PCICFG_COMMAND_PERR_ENA                (1<<6)
+#define PCICFG_COMMAND_STEPPING                (1<<7)
+#define PCICFG_COMMAND_SERR_ENA                (1<<8)
+#define PCICFG_COMMAND_FAST_B2B                (1<<9)
+#define PCICFG_COMMAND_INT_DISABLE             (1<<10)
+#define PCICFG_COMMAND_RESERVED                (0x1f<<11)
 #define PCICFG_STATUS_OFFSET                           0x06
-#define PCICFG_REVESION_ID                                 0x08
+#define PCICFG_REVESION_ID                             0x08
 #define PCICFG_CACHE_LINE_SIZE                         0x0c
 #define PCICFG_LATENCY_TIMER                           0x0d
-#define PCICFG_BAR_1_LOW                                   0x10
-#define PCICFG_BAR_1_HIGH                                  0x14
-#define PCICFG_BAR_2_LOW                                   0x18
-#define PCICFG_BAR_2_HIGH                                  0x1c
-#define PCICFG_SUBSYSTEM_VENDOR_ID_OFFSET      0x2c
+#define PCICFG_BAR_1_LOW                               0x10
+#define PCICFG_BAR_1_HIGH                              0x14
+#define PCICFG_BAR_2_LOW                               0x18
+#define PCICFG_BAR_2_HIGH                              0x1c
+#define PCICFG_SUBSYSTEM_VENDOR_ID_OFFSET              0x2c
 #define PCICFG_SUBSYSTEM_ID_OFFSET                     0x2e
-#define PCICFG_INT_LINE                                    0x3c
-#define PCICFG_INT_PIN                                     0x3d
-#define PCICFG_PM_CSR_OFFSET                   0x4c
-#define PCICFG_GRC_ADDRESS                                 0x78
-#define PCICFG_GRC_DATA                                    0x80
+#define PCICFG_INT_LINE                                0x3c
+#define PCICFG_INT_PIN                                 0x3d
+#define PCICFG_PM_CAPABILITY                           0x48
+#define PCICFG_PM_CAPABILITY_VERSION           (0x3<<16)
+#define PCICFG_PM_CAPABILITY_CLOCK             (1<<19)
+#define PCICFG_PM_CAPABILITY_RESERVED          (1<<20)
+#define PCICFG_PM_CAPABILITY_DSI               (1<<21)
+#define PCICFG_PM_CAPABILITY_AUX_CURRENT       (0x7<<22)
+#define PCICFG_PM_CAPABILITY_D1_SUPPORT        (1<<25)
+#define PCICFG_PM_CAPABILITY_D2_SUPPORT        (1<<26)
+#define PCICFG_PM_CAPABILITY_PME_IN_D0         (1<<27)
+#define PCICFG_PM_CAPABILITY_PME_IN_D1         (1<<28)
+#define PCICFG_PM_CAPABILITY_PME_IN_D2         (1<<29)
+#define PCICFG_PM_CAPABILITY_PME_IN_D3_HOT     (1<<30)
+#define PCICFG_PM_CAPABILITY_PME_IN_D3_COLD    (1<<31)
+#define PCICFG_PM_CSR_OFFSET                           0x4c
+#define PCICFG_PM_CSR_STATE                    (0x3<<0)
+#define PCICFG_PM_CSR_PME_ENABLE               (1<<8)
+#define PCICFG_PM_CSR_PME_STATUS               (1<<15)
+#define PCICFG_GRC_ADDRESS                             0x78
+#define PCICFG_GRC_DATA                                0x80
 #define PCICFG_DEVICE_CONTROL                          0xb4
 #define PCICFG_LINK_CONTROL                            0xbc
 
-#define PCICFG_COMMAND_IO_SPACE                    (1<<0)
-#define PCICFG_COMMAND_MEM_SPACE                   (1<<1)
-#define PCICFG_COMMAND_BUS_MASTER                  (1<<2)
-#define PCICFG_COMMAND_SPECIAL_CYCLES              (1<<3)
-#define PCICFG_COMMAND_MWI_CYCLES                  (1<<4)
-#define PCICFG_COMMAND_VGA_SNOOP                   (1<<5)
-#define PCICFG_COMMAND_PERR_ENA                    (1<<6)
-#define PCICFG_COMMAND_STEPPING                    (1<<7)
-#define PCICFG_COMMAND_SERR_ENA                    (1<<8)
-#define PCICFG_COMMAND_FAST_B2B                    (1<<9)
-#define PCICFG_COMMAND_INT_DISABLE                 (1<<10)
-#define PCICFG_COMMAND_RESERVED                    (0x1f<<11)
-
-#define PCICFG_PM_CSR_STATE                        (0x3<<0)
-#define PCICFG_PM_CSR_PME_STATUS                   (1<<15)
 
 #define BAR_USTRORM_INTMEM                             0x400000
 #define BAR_CSTRORM_INTMEM                             0x410000
 #define BAR_XSTRORM_INTMEM                             0x420000
 #define BAR_TSTRORM_INTMEM                             0x430000
 
+/* for accessing the IGU in case of status block ACK */
 #define BAR_IGU_INTMEM                                 0x440000
 
 #define BAR_DOORBELL_OFFSET                            0x800000
 
 #define BAR_ME_REGISTER                                0x450000
 
-
-#define GRC_CONFIG_2_SIZE_REG              0x408 /* config_2 offset */
-#define PCI_CONFIG_2_BAR1_SIZE                     (0xfL<<0)
+/* config_2 offset */
+#define GRC_CONFIG_2_SIZE_REG                          0x408
+#define PCI_CONFIG_2_BAR1_SIZE                 (0xfL<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_DISABLED        (0L<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_64K             (1L<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_128K            (2L<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_256M            (13L<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_512M            (14L<<0)
 #define PCI_CONFIG_2_BAR1_SIZE_1G              (15L<<0)
-#define PCI_CONFIG_2_BAR1_64ENA                    (1L<<4)
-#define PCI_CONFIG_2_EXP_ROM_RETRY                 (1L<<5)
-#define PCI_CONFIG_2_CFG_CYCLE_RETRY               (1L<<6)
-#define PCI_CONFIG_2_FIRST_CFG_DONE                (1L<<7)
-#define PCI_CONFIG_2_EXP_ROM_SIZE                  (0xffL<<8)
+#define PCI_CONFIG_2_BAR1_64ENA                (1L<<4)
+#define PCI_CONFIG_2_EXP_ROM_RETRY             (1L<<5)
+#define PCI_CONFIG_2_CFG_CYCLE_RETRY           (1L<<6)
+#define PCI_CONFIG_2_FIRST_CFG_DONE            (1L<<7)
+#define PCI_CONFIG_2_EXP_ROM_SIZE              (0xffL<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_DISABLED     (0L<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_2K           (1L<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_4K           (2L<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_8M           (13L<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_16M          (14L<<8)
 #define PCI_CONFIG_2_EXP_ROM_SIZE_32M          (15L<<8)
-#define PCI_CONFIG_2_BAR_PREFETCH                  (1L<<16)
-#define PCI_CONFIG_2_RESERVED0                     (0x7fffL<<17)
+#define PCI_CONFIG_2_BAR_PREFETCH              (1L<<16)
+#define PCI_CONFIG_2_RESERVED0                 (0x7fffL<<17)
 
 /* config_3 offset */
-#define GRC_CONFIG_3_SIZE_REG                          (0x40c)
-#define PCI_CONFIG_3_STICKY_BYTE                   (0xffL<<0)
-#define PCI_CONFIG_3_FORCE_PME                     (1L<<24)
-#define PCI_CONFIG_3_PME_STATUS                    (1L<<25)
-#define PCI_CONFIG_3_PME_ENABLE                    (1L<<26)
-#define PCI_CONFIG_3_PM_STATE                      (0x3L<<27)
-#define PCI_CONFIG_3_VAUX_PRESET                   (1L<<30)
-#define PCI_CONFIG_3_PCI_POWER                     (1L<<31)
-
-/* config_2 offset */
-#define GRC_CONFIG_2_SIZE_REG              0x408
+#define GRC_CONFIG_3_SIZE_REG                          0x40c
+#define PCI_CONFIG_3_STICKY_BYTE               (0xffL<<0)
+#define PCI_CONFIG_3_FORCE_PME                 (1L<<24)
+#define PCI_CONFIG_3_PME_STATUS                (1L<<25)
+#define PCI_CONFIG_3_PME_ENABLE                (1L<<26)
+#define PCI_CONFIG_3_PM_STATE                  (0x3L<<27)
+#define PCI_CONFIG_3_VAUX_PRESET               (1L<<30)
+#define PCI_CONFIG_3_PCI_POWER                 (1L<<31)
 
 #define GRC_BAR2_CONFIG                                0x4e0
-#define PCI_CONFIG_2_BAR2_SIZE                     (0xfL<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_DISABLED            (0L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_64K                 (1L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_128K                (2L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_256K                (3L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_512K                (4L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_1M                  (5L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_2M                  (6L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_4M                  (7L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_8M                  (8L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_16M                 (9L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_32M                 (10L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_64M                 (11L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_128M                (12L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_256M                (13L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_512M                (14L<<0)
-#define PCI_CONFIG_2_BAR2_SIZE_1G                  (15L<<0)
-#define PCI_CONFIG_2_BAR2_64ENA                    (1L<<4)
+#define PCI_CONFIG_2_BAR2_SIZE                 (0xfL<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_DISABLED        (0L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_64K             (1L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_128K            (2L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_256K            (3L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_512K            (4L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_1M              (5L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_2M              (6L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_4M              (7L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_8M              (8L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_16M             (9L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_32M             (10L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_64M             (11L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_128M            (12L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_256M            (13L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_512M            (14L<<0)
+#define PCI_CONFIG_2_BAR2_SIZE_1G              (15L<<0)
+#define PCI_CONFIG_2_BAR2_64ENA                (1L<<4)
+
+#define PCI_PM_DATA_A                                  0x410
+#define PCI_PM_DATA_B                                  0x414
+#define PCI_ID_VAL1                                    0x434
+#define PCI_ID_VAL2                                    0x438
 
-#define PCI_PM_DATA_A                                  (0x410)
-#define PCI_PM_DATA_B                                  (0x414)
-#define PCI_ID_VAL1                                    (0x434)
-#define PCI_ID_VAL2                                    (0x438)
 
 #define MDIO_REG_BANK_CL73_IEEEB0                      0x0
 #define MDIO_CL73_IEEEB0_CL73_AN_CONTROL               0x0
 #define IGU_INT_NOP                            2
 #define IGU_INT_NOP2                   3
 
+#define COMMAND_REG_INT_ACK        0x0
+#define COMMAND_REG_PROD_UPD       0x4
+#define COMMAND_REG_ATTN_BITS_UPD   0x8
+#define COMMAND_REG_ATTN_BITS_SET   0xc
+#define COMMAND_REG_ATTN_BITS_CLR   0x10
+#define COMMAND_REG_COALESCE_NOW    0x14
+#define COMMAND_REG_SIMD_MASK      0x18
+#define COMMAND_REG_SIMD_NOMASK     0x1c
+