patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / drivers / net / b44.h

#ifndef _B44_H
#define _B44_H

/* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
#define B44_DEVCTRL     0x0000UL /* Device Control */
#define  DEVCTRL_MPM            0x00000040 /* Magic Packet PME Enable (B0 only) */
#define  DEVCTRL_PFE            0x00000080 /* Pattern Filtering Enable */
#define  DEVCTRL_IPP            0x00000400 /* Internal EPHY Present */
#define  DEVCTRL_EPR            0x00008000 /* EPHY Reset */
#define  DEVCTRL_PME            0x00001000 /* PHY Mode Enable */
#define  DEVCTRL_PMCE           0x00002000 /* PHY Mode Clocks Enable */
#define  DEVCTRL_PADDR          0x0007c000 /* PHY Address */
#define  DEVCTRL_PADDR_SHIFT    18
#define B44_BIST_STAT   0x000CUL /* Built-In Self-Test Status */
#define B44_WKUP_LEN    0x0010UL /* Wakeup Length */
#define  WKUP_LEN_P0_MASK       0x0000007f /* Pattern 0 */
#define  WKUP_LEN_D0            0x00000080
#define  WKUP_LEN_P1_MASK       0x00007f00 /* Pattern 1 */
#define  WKUP_LEN_P1_SHIFT      8
#define  WKUP_LEN_D1            0x00008000
#define  WKUP_LEN_P2_MASK       0x007f0000 /* Pattern 2 */
#define  WKUP_LEN_P2_SHIFT      16
#define  WKUP_LEN_D2            0x00000000
#define  WKUP_LEN_P3_MASK       0x7f000000 /* Pattern 3 */
#define  WKUP_LEN_P3_SHIFT      24
#define  WKUP_LEN_D3            0x80000000
#define B44_ISTAT       0x0020UL /* Interrupt Status */
#define  ISTAT_LS               0x00000020 /* Link Change (B0 only) */
#define  ISTAT_PME              0x00000040 /* Power Management Event */
#define  ISTAT_TO               0x00000080 /* General Purpose Timeout */
#define  ISTAT_DSCE             0x00000400 /* Descriptor Error */
#define  ISTAT_DATAE            0x00000800 /* Data Error */
#define  ISTAT_DPE              0x00001000 /* Descr. Protocol Error */
#define  ISTAT_RDU              0x00002000 /* Receive Descr. Underflow */
#define  ISTAT_RFO              0x00004000 /* Receive FIFO Overflow */
#define  ISTAT_TFU              0x00008000 /* Transmit FIFO Underflow */
#define  ISTAT_RX               0x00010000 /* RX Interrupt */
#define  ISTAT_TX               0x01000000 /* TX Interrupt */
#define  ISTAT_EMAC             0x04000000 /* EMAC Interrupt */
#define  ISTAT_MII_WRITE        0x08000000 /* MII Write Interrupt */
#define  ISTAT_MII_READ         0x10000000 /* MII Read Interrupt */
#define  ISTAT_ERRORS (ISTAT_DSCE|ISTAT_DATAE|ISTAT_DPE|ISTAT_RDU|ISTAT_RFO|ISTAT_TFU)
#define B44_IMASK       0x0024UL /* Interrupt Mask */
#define  IMASK_DEF              (ISTAT_ERRORS | ISTAT_TO | ISTAT_RX | ISTAT_TX)
#define B44_GPTIMER     0x0028UL /* General Purpose Timer */
#define B44_ADDR_LO     0x0088UL /* ENET Address Lo (B0 only) */
#define B44_ADDR_HI     0x008CUL /* ENET Address Hi (B0 only) */
#define B44_FILT_ADDR   0x0090UL /* ENET Filter Address */
#define B44_FILT_DATA   0x0094UL /* ENET Filter Data */
#define B44_TXBURST     0x00A0UL /* TX Max Burst Length */
#define B44_RXBURST     0x00A4UL /* RX Max Burst Length */
#define B44_MAC_CTRL    0x00A8UL /* MAC Control */
#define  MAC_CTRL_CRC32_ENAB    0x00000001 /* CRC32 Generation Enable */
#define  MAC_CTRL_PHY_PDOWN     0x00000004 /* Onchip EPHY Powerdown */
#define  MAC_CTRL_PHY_EDET      0x00000008 /* Onchip EPHY Energy Detected */
#define  MAC_CTRL_PHY_LEDCTRL   0x000000e0 /* Onchip EPHY LED Control */
#define  MAC_CTRL_PHY_LEDCTRL_SHIFT 5
#define B44_MAC_FLOW    0x00ACUL /* MAC Flow Control */
#define  MAC_FLOW_RX_HI_WATER   0x000000ff /* Receive FIFO HI Water Mark */
#define  MAC_FLOW_PAUSE_ENAB    0x00008000 /* Enable Pause Frame Generation */
#define B44_RCV_LAZY    0x0100UL /* Lazy Interrupt Control */
#define  RCV_LAZY_TO_MASK       0x00ffffff /* Timeout */
#define  RCV_LAZY_FC_MASK       0xff000000 /* Frame Count */
#define  RCV_LAZY_FC_SHIFT      24
#define B44_DMATX_CTRL  0x0200UL /* DMA TX Control */
#define  DMATX_CTRL_ENABLE      0x00000001 /* Enable */
#define  DMATX_CTRL_SUSPEND     0x00000002 /* Suepend Request */
#define  DMATX_CTRL_LPBACK      0x00000004 /* Loopback Enable */
#define  DMATX_CTRL_FAIRPRIOR   0x00000008 /* Fair Priority */
#define  DMATX_CTRL_FLUSH       0x00000010 /* Flush Request */
#define B44_DMATX_ADDR  0x0204UL /* DMA TX Descriptor Ring Address */
#define B44_DMATX_PTR   0x0208UL /* DMA TX Last Posted Descriptor */
#define B44_DMATX_STAT  0x020CUL /* DMA TX Current Active Desc. + Status */
#define  DMATX_STAT_CDMASK      0x00000fff /* Current Descriptor Mask */
#define  DMATX_STAT_SMASK       0x0000f000 /* State Mask */
#define  DMATX_STAT_SDISABLED   0x00000000 /* State Disabled */
#define  DMATX_STAT_SACTIVE     0x00001000 /* State Active */
#define  DMATX_STAT_SIDLE       0x00002000 /* State Idle Wait */
#define  DMATX_STAT_SSTOPPED    0x00003000 /* State Stopped */
#define  DMATX_STAT_SSUSP       0x00004000 /* State Suspend Pending */
#define  DMATX_STAT_EMASK       0x000f0000 /* Error Mask */
#define  DMATX_STAT_ENONE       0x00000000 /* Error None */
#define  DMATX_STAT_EDPE        0x00010000 /* Error Desc. Protocol Error */
#define  DMATX_STAT_EDFU        0x00020000 /* Error Data FIFO Underrun */
#define  DMATX_STAT_EBEBR       0x00030000 /* Error Bus Error on Buffer Read */
#define  DMATX_STAT_EBEDA       0x00040000 /* Error Bus Error on Desc. Access */
#define  DMATX_STAT_FLUSHED     0x00100000 /* Flushed */
#define B44_DMARX_CTRL  0x0210UL /* DMA RX Control */
#define  DMARX_CTRL_ENABLE      0x00000001 /* Enable */
#define  DMARX_CTRL_ROMASK      0x000000fe /* Receive Offset Mask */
#define  DMARX_CTRL_ROSHIFT     1          /* Receive Offset Shift */
#define B44_DMARX_ADDR  0x0214UL /* DMA RX Descriptor Ring Address */
#define B44_DMARX_PTR   0x0218UL /* DMA RX Last Posted Descriptor */
#define B44_DMARX_STAT  0x021CUL /* DMA RX Current Active Desc. + Status */
#define  DMARX_STAT_CDMASK      0x00000fff /* Current Descriptor Mask */
#define  DMARX_STAT_SMASK       0x0000f000 /* State Mask */
#define  DMARX_STAT_SDISABLED   0x00000000 /* State Disbaled */
#define  DMARX_STAT_SACTIVE     0x00001000 /* State Active */
#define  DMARX_STAT_SIDLE       0x00002000 /* State Idle Wait */
#define  DMARX_STAT_SSTOPPED    0x00003000 /* State Stopped */
#define  DMARX_STAT_EMASK       0x000f0000 /* Error Mask */
#define  DMARX_STAT_ENONE       0x00000000 /* Error None */
#define  DMARX_STAT_EDPE        0x00010000 /* Error Desc. Protocol Error */
#define  DMARX_STAT_EDFO        0x00020000 /* Error Data FIFO Overflow */
#define  DMARX_STAT_EBEBW       0x00030000 /* Error Bus Error on Buffer Write */
#define  DMARX_STAT_EBEDA       0x00040000 /* Error Bus Error on Desc. Access */
#define B44_DMAFIFO_AD  0x0220UL /* DMA FIFO Diag Address */
#define  DMAFIFO_AD_OMASK       0x0000ffff /* Offset Mask */
#define  DMAFIFO_AD_SMASK       0x000f0000 /* Select Mask */
#define  DMAFIFO_AD_SXDD        0x00000000 /* Select Transmit DMA Data */
#define  DMAFIFO_AD_SXDP        0x00010000 /* Select Transmit DMA Pointers */
#define  DMAFIFO_AD_SRDD        0x00040000 /* Select Receive DMA Data */
#define  DMAFIFO_AD_SRDP        0x00050000 /* Select Receive DMA Pointers */
#define  DMAFIFO_AD_SXFD        0x00080000 /* Select Transmit FIFO Data */
#define  DMAFIFO_AD_SXFP        0x00090000 /* Select Transmit FIFO Pointers */
#define  DMAFIFO_AD_SRFD        0x000c0000 /* Select Receive FIFO Data */
#define  DMAFIFO_AD_SRFP        0x000c0000 /* Select Receive FIFO Pointers */
#define B44_DMAFIFO_LO  0x0224UL /* DMA FIFO Diag Low Data */
#define B44_DMAFIFO_HI  0x0228UL /* DMA FIFO Diag High Data */
#define B44_RXCONFIG    0x0400UL /* EMAC RX Config */
#define  RXCONFIG_DBCAST        0x00000001 /* Disable Broadcast */
#define  RXCONFIG_ALLMULTI      0x00000002 /* Accept All Multicast */
#define  RXCONFIG_NORX_WHILE_TX 0x00000004 /* Receive Disable While Transmitting */
#define  RXCONFIG_PROMISC       0x00000008 /* Promiscuous Enable */
#define  RXCONFIG_LPBACK        0x00000010 /* Loopback Enable */
#define  RXCONFIG_FLOW          0x00000020 /* Flow Control Enable */
#define  RXCONFIG_FLOW_ACCEPT   0x00000040 /* Accept Unicast Flow Control Frame */
#define  RXCONFIG_RFILT         0x00000080 /* Reject Filter */
#define B44_RXMAXLEN    0x0404UL /* EMAC RX Max Packet Length */
#define B44_TXMAXLEN    0x0408UL /* EMAC TX Max Packet Length */
#define B44_MDIO_CTRL   0x0410UL /* EMAC MDIO Control */
#define  MDIO_CTRL_MAXF_MASK    0x0000007f /* MDC Frequency */
#define  MDIO_CTRL_PREAMBLE     0x00000080 /* MII Preamble Enable */
#define B44_MDIO_DATA   0x0414UL /* EMAC MDIO Data */
#define  MDIO_DATA_DATA         0x0000ffff /* R/W Data */
#define  MDIO_DATA_TA_MASK      0x00030000 /* Turnaround Value */
#define  MDIO_DATA_TA_SHIFT     16
#define  MDIO_TA_VALID          2
#define  MDIO_DATA_RA_MASK      0x007c0000 /* Register Address */
#define  MDIO_DATA_RA_SHIFT     18
#define  MDIO_DATA_PMD_MASK     0x0f800000 /* Physical Media Device */
#define  MDIO_DATA_PMD_SHIFT    23
#define  MDIO_DATA_OP_MASK      0x30000000 /* Opcode */
#define  MDIO_DATA_OP_SHIFT     28
#define  MDIO_OP_WRITE          1
#define  MDIO_OP_READ           2
#define  MDIO_DATA_SB_MASK      0xc0000000 /* Start Bits */
#define  MDIO_DATA_SB_SHIFT     30
#define  MDIO_DATA_SB_START     0x40000000 /* Start Of Frame */
#define B44_EMAC_IMASK  0x0418UL /* EMAC Interrupt Mask */
#define B44_EMAC_ISTAT  0x041CUL /* EMAC Interrupt Status */
#define  EMAC_INT_MII           0x00000001 /* MII MDIO Interrupt */
#define  EMAC_INT_MIB           0x00000002 /* MIB Interrupt */
#define  EMAC_INT_FLOW          0x00000003 /* Flow Control Interrupt */
#define B44_CAM_DATA_LO 0x0420UL /* EMAC CAM Data Low */
#define B44_CAM_DATA_HI 0x0424UL /* EMAC CAM Data High */
#define  CAM_DATA_HI_VALID      0x00010000 /* Valid Bit */
#define B44_CAM_CTRL    0x0428UL /* EMAC CAM Control */
#define  CAM_CTRL_ENABLE        0x00000001 /* CAM Enable */
#define  CAM_CTRL_MSEL          0x00000002 /* Mask Select */
#define  CAM_CTRL_READ          0x00000004 /* Read */
#define  CAM_CTRL_WRITE         0x00000008 /* Read */
#define  CAM_CTRL_INDEX_MASK    0x003f0000 /* Index Mask */
#define  CAM_CTRL_INDEX_SHIFT   16
#define  CAM_CTRL_BUSY          0x80000000 /* CAM Busy */
#define B44_ENET_CTRL   0x042CUL /* EMAC ENET Control */
#define  ENET_CTRL_ENABLE       0x00000001 /* EMAC Enable */
#define  ENET_CTRL_DISABLE      0x00000002 /* EMAC Disable */
#define  ENET_CTRL_SRST         0x00000004 /* EMAC Soft Reset */
#define  ENET_CTRL_EPSEL        0x00000008 /* External PHY Select */
#define B44_TX_CTRL     0x0430UL /* EMAC TX Control */
#define  TX_CTRL_DUPLEX         0x00000001 /* Full Duplex */
#define  TX_CTRL_FMODE          0x00000002 /* Flow Mode */
#define  TX_CTRL_SBENAB         0x00000004 /* Single Backoff Enable */
#define  TX_CTRL_SMALL_SLOT     0x00000008 /* Small Slottime */
#define B44_TX_WMARK    0x0434UL /* EMAC TX Watermark */
#define B44_MIB_CTRL    0x0438UL /* EMAC MIB Control */
#define  MIB_CTRL_CLR_ON_READ   0x00000001 /* Autoclear on Read */
#define B44_TX_GOOD_O   0x0500UL /* MIB TX Good Octets */
#define B44_TX_GOOD_P   0x0504UL /* MIB TX Good Packets */
#define B44_TX_O        0x0508UL /* MIB TX Octets */
#define B44_TX_P        0x050CUL /* MIB TX Packets */
#define B44_TX_BCAST    0x0510UL /* MIB TX Broadcast Packets */
#define B44_TX_MCAST    0x0514UL /* MIB TX Multicast Packets */
#define B44_TX_64       0x0518UL /* MIB TX <= 64 byte Packets */
#define B44_TX_65_127   0x051CUL /* MIB TX 65 to 127 byte Packets */
#define B44_TX_128_255  0x0520UL /* MIB TX 128 to 255 byte Packets */
#define B44_TX_256_511  0x0524UL /* MIB TX 256 to 511 byte Packets */
#define B44_TX_512_1023 0x0528UL /* MIB TX 512 to 1023 byte Packets */
#define B44_TX_1024_MAX 0x052CUL /* MIB TX 1024 to max byte Packets */
#define B44_TX_JABBER   0x0530UL /* MIB TX Jabber Packets */
#define B44_TX_OSIZE    0x0534UL /* MIB TX Oversize Packets */
#define B44_TX_FRAG     0x0538UL /* MIB TX Fragment Packets */
#define B44_TX_URUNS    0x053CUL /* MIB TX Underruns */
#define B44_TX_TCOLS    0x0540UL /* MIB TX Total Collisions */
#define B44_TX_SCOLS    0x0544UL /* MIB TX Single Collisions */
#define B44_TX_MCOLS    0x0548UL /* MIB TX Multiple Collisions */
#define B44_TX_ECOLS    0x054CUL /* MIB TX Excessive Collisions */
#define B44_TX_LCOLS    0x0550UL /* MIB TX Late Collisions */
#define B44_TX_DEFERED  0x0554UL /* MIB TX Defered Packets */
#define B44_TX_CLOST    0x0558UL /* MIB TX Carrier Lost */
#define B44_TX_PAUSE    0x055CUL /* MIB TX Pause Packets */
#define B44_RX_GOOD_O   0x0580UL /* MIB RX Good Octets */
#define B44_RX_GOOD_P   0x0584UL /* MIB RX Good Packets */
#define B44_RX_O        0x0588UL /* MIB RX Octets */
#define B44_RX_P        0x058CUL /* MIB RX Packets */
#define B44_RX_BCAST    0x0590UL /* MIB RX Broadcast Packets */
#define B44_RX_MCAST    0x0594UL /* MIB RX Multicast Packets */
#define B44_RX_64       0x0598UL /* MIB RX <= 64 byte Packets */
#define B44_RX_65_127   0x059CUL /* MIB RX 65 to 127 byte Packets */
#define B44_RX_128_255  0x05A0UL /* MIB RX 128 to 255 byte Packets */
#define B44_RX_256_511  0x05A4UL /* MIB RX 256 to 511 byte Packets */
#define B44_RX_512_1023 0x05A8UL /* MIB RX 512 to 1023 byte Packets */
#define B44_RX_1024_MAX 0x05ACUL /* MIB RX 1024 to max byte Packets */
#define B44_RX_JABBER   0x05B0UL /* MIB RX Jabber Packets */
#define B44_RX_OSIZE    0x05B4UL /* MIB RX Oversize Packets */
#define B44_RX_FRAG     0x05B8UL /* MIB RX Fragment Packets */
#define B44_RX_MISS     0x05BCUL /* MIB RX Missed Packets */
#define B44_RX_CRCA     0x05C0UL /* MIB RX CRC Align Errors */
#define B44_RX_USIZE    0x05C4UL /* MIB RX Undersize Packets */
#define B44_RX_CRC      0x05C8UL /* MIB RX CRC Errors */
#define B44_RX_ALIGN    0x05CCUL /* MIB RX Align Errors */
#define B44_RX_SYM      0x05D0UL /* MIB RX Symbol Errors */
#define B44_RX_PAUSE    0x05D4UL /* MIB RX Pause Packets */
#define B44_RX_NPAUSE   0x05D8UL /* MIB RX Non-Pause Packets */
#define B44_SBIPSFLAG   0x0F08UL /* SB Initiator Port OCP Slave Flag */
#define  SBIPSFLAG_IMASK1       0x0000003f /* Which sbflags --> mips interrupt 1 */
#define  SBIPSFLAG_ISHIFT1      0
#define  SBIPSFLAG_IMASK2       0x00003f00 /* Which sbflags --> mips interrupt 2 */
#define  SBIPSFLAG_ISHIFT2      8
#define  SBIPSFLAG_IMASK3       0x003f0000 /* Which sbflags --> mips interrupt 3 */
#define  SBIPSFLAG_ISHIFT3      16
#define  SBIPSFLAG_IMASK4       0x3f000000 /* Which sbflags --> mips interrupt 4 */
#define  SBIPSFLAG_ISHIFT4      24
#define B44_SBTPSFLAG   0x0F18UL /* SB Target Port OCP Slave Flag */
#define  SBTPS_NUM0_MASK        0x0000003f
#define  SBTPS_F0EN0            0x00000040
#define B44_SBADMATCH3  0x0F60UL /* SB Address Match 3 */
#define B44_SBADMATCH2  0x0F68UL /* SB Address Match 2 */
#define B44_SBADMATCH1  0x0F70UL /* SB Address Match 1 */
#define B44_SBIMSTATE   0x0F90UL /* SB Initiator Agent State */
#define  SBIMSTATE_PC           0x0000000f /* Pipe Count */
#define  SBIMSTATE_AP_MASK      0x00000030 /* Arbitration Priority */
#define  SBIMSTATE_AP_BOTH      0x00000000 /* Use both timeslices and token */
#define  SBIMSTATE_AP_TS        0x00000010 /* Use timeslices only */
#define  SBIMSTATE_AP_TK        0x00000020 /* Use token only */
#define  SBIMSTATE_AP_RSV       0x00000030 /* Reserved */
#define  SBIMSTATE_IBE          0x00020000 /* In Band Error */
#define  SBIMSTATE_TO           0x00040000 /* Timeout */
#define B44_SBINTVEC    0x0F94UL /* SB Interrupt Mask */
#define  SBINTVEC_PCI           0x00000001 /* Enable interrupts for PCI */
#define  SBINTVEC_ENET0         0x00000002 /* Enable interrupts for enet 0 */
#define  SBINTVEC_ILINE20       0x00000004 /* Enable interrupts for iline20 */
#define  SBINTVEC_CODEC         0x00000008 /* Enable interrupts for v90 codec */
#define  SBINTVEC_USB           0x00000010 /* Enable interrupts for usb */
#define  SBINTVEC_EXTIF         0x00000020 /* Enable interrupts for external i/f */
#define  SBINTVEC_ENET1         0x00000040 /* Enable interrupts for enet 1 */
#define B44_SBTMSLOW    0x0F98UL /* SB Target State Low */
#define  SBTMSLOW_RESET         0x00000001 /* Reset */
#define  SBTMSLOW_REJECT        0x00000002 /* Reject */
#define  SBTMSLOW_CLOCK         0x00010000 /* Clock Enable */
#define  SBTMSLOW_FGC           0x00020000 /* Force Gated Clocks On */
#define  SBTMSLOW_PE            0x40000000 /* Power Management Enable */
#define  SBTMSLOW_BE            0x80000000 /* BIST Enable */
#define B44_SBTMSHIGH   0x0F9CUL /* SB Target State High */
#define  SBTMSHIGH_SERR         0x00000001 /* S-error */
#define  SBTMSHIGH_INT          0x00000002 /* Interrupt */
#define  SBTMSHIGH_BUSY         0x00000004 /* Busy */
#define  SBTMSHIGH_GCR          0x20000000 /* Gated Clock Request */
#define  SBTMSHIGH_BISTF        0x40000000 /* BIST Failed */
#define  SBTMSHIGH_BISTD        0x80000000 /* BIST Done */
#define B44_SBBWA0      0x0FA0UL /* SB Bandwidth Allocation Table 0 */
#define  SBBWA0_TAB0_MASK       0x0000ffff /* Lookup Table 0 */
#define  SBBWA0_TAB0_SHIFT      0
#define  SBBWA0_TAB1_MASK       0xffff0000 /* Lookup Table 0 */
#define  SBBWA0_TAB1_SHIFT      16
#define B44_SBIMCFGLOW  0x0FA8UL /* SB Initiator Configuration Low */
#define  SBIMCFGLOW_STO_MASK    0x00000003 /* Service Timeout */
#define  SBIMCFGLOW_RTO_MASK    0x00000030 /* Request Timeout */
#define  SBIMCFGLOW_RTO_SHIFT   4
#define  SBIMCFGLOW_CID_MASK    0x00ff0000 /* Connection ID */
#define  SBIMCFGLOW_CID_SHIFT   16
#define B44_SBIMCFGHIGH 0x0FACUL /* SB Initiator Configuration High */
#define  SBIMCFGHIGH_IEM_MASK   0x0000000c /* Inband Error Mode */
#define  SBIMCFGHIGH_TEM_MASK   0x00000030 /* Timeout Error Mode */
#define  SBIMCFGHIGH_TEM_SHIFT  4
#define  SBIMCFGHIGH_BEM_MASK   0x000000c0 /* Bus Error Mode */
#define  SBIMCFGHIGH_BEM_SHIFT  6
#define B44_SBADMATCH0  0x0FB0UL /* SB Address Match 0 */
#define  SBADMATCH0_TYPE_MASK   0x00000003 /* Address Type */
#define  SBADMATCH0_AD64        0x00000004 /* Reserved */
#define  SBADMATCH0_AI0_MASK    0x000000f8 /* Type0 Size */
#define  SBADMATCH0_AI0_SHIFT   3
#define  SBADMATCH0_AI1_MASK    0x000001f8 /* Type1 Size */
#define  SBADMATCH0_AI1_SHIFT   3
#define  SBADMATCH0_AI2_MASK    0x000001f8 /* Type2 Size */
#define  SBADMATCH0_AI2_SHIFT   3
#define  SBADMATCH0_ADEN        0x00000400 /* Enable */
#define  SBADMATCH0_ADNEG       0x00000800 /* Negative Decode */
#define  SBADMATCH0_BS0_MASK    0xffffff00 /* Type0 Base Address */
#define  SBADMATCH0_BS0_SHIFT   8
#define  SBADMATCH0_BS1_MASK    0xfffff000 /* Type1 Base Address */
#define  SBADMATCH0_BS1_SHIFT   12
#define  SBADMATCH0_BS2_MASK    0xffff0000 /* Type2 Base Address */
#define  SBADMATCH0_BS2_SHIFT   16
#define B44_SBTMCFGLOW  0x0FB8UL /* SB Target Configuration Low */
#define  SBTMCFGLOW_CD_MASK     0x000000ff /* Clock Divide Mask */
#define  SBTMCFGLOW_CO_MASK     0x0000f800 /* Clock Offset Mask */
#define  SBTMCFGLOW_CO_SHIFT    11
#define  SBTMCFGLOW_IF_MASK     0x00fc0000 /* Interrupt Flags Mask */
#define  SBTMCFGLOW_IF_SHIFT    18
#define  SBTMCFGLOW_IM_MASK     0x03000000 /* Interrupt Mode Mask */
#define  SBTMCFGLOW_IM_SHIFT    24
#define B44_SBTMCFGHIGH 0x0FBCUL /* SB Target Configuration High */
#define  SBTMCFGHIGH_BM_MASK    0x00000003 /* Busy Mode */
#define  SBTMCFGHIGH_RM_MASK    0x0000000C /* Retry Mode */
#define  SBTMCFGHIGH_RM_SHIFT   2
#define  SBTMCFGHIGH_SM_MASK    0x00000030 /* Stop Mode */
#define  SBTMCFGHIGH_SM_SHIFT   4
#define  SBTMCFGHIGH_EM_MASK    0x00000300 /* Error Mode */
#define  SBTMCFGHIGH_EM_SHIFT   8
#define  SBTMCFGHIGH_IM_MASK    0x00000c00 /* Interrupt Mode */
#define  SBTMCFGHIGH_IM_SHIFT   10
#define B44_SBBCFG      0x0FC0UL /* SB Broadcast Configuration */
#define  SBBCFG_LAT_MASK        0x00000003 /* SB Latency */
#define  SBBCFG_MAX0_MASK       0x000f0000 /* MAX Counter 0 */
#define  SBBCFG_MAX0_SHIFT      16
#define  SBBCFG_MAX1_MASK       0x00f00000 /* MAX Counter 1 */
#define  SBBCFG_MAX1_SHIFT      20
#define B44_SBBSTATE    0x0FC8UL /* SB Broadcast State */
#define  SBBSTATE_SRD           0x00000001 /* ST Reg Disable */
#define  SBBSTATE_HRD           0x00000002 /* Hold Reg Disable */
#define B44_SBACTCNFG   0x0FD8UL /* SB Activate Configuration */
#define B44_SBFLAGST    0x0FE8UL /* SB Current SBFLAGS */
#define B44_SBIDLOW     0x0FF8UL /* SB Identification Low */
#define  SBIDLOW_CS_MASK        0x00000003 /* Config Space Mask */
#define  SBIDLOW_AR_MASK        0x00000038 /* Num Address Ranges Supported */
#define  SBIDLOW_AR_SHIFT       3
#define  SBIDLOW_SYNCH          0x00000040 /* Sync */
#define  SBIDLOW_INIT           0x00000080 /* Initiator */
#define  SBIDLOW_MINLAT_MASK    0x00000f00 /* Minimum Backplane Latency */
#define  SBIDLOW_MINLAT_SHIFT   8
#define  SBIDLOW_MAXLAT_MASK    0x0000f000 /* Maximum Backplane Latency */
#define  SBIDLOW_MAXLAT_SHIFT   12
#define  SBIDLOW_FIRST          0x00010000 /* This Initiator is First */
#define  SBIDLOW_CW_MASK        0x000c0000 /* Cycle Counter Width */
#define  SBIDLOW_CW_SHIFT       18
#define  SBIDLOW_TP_MASK        0x00f00000 /* Target Ports */
#define  SBIDLOW_TP_SHIFT       20
#define  SBIDLOW_IP_MASK        0x0f000000 /* Initiator Ports */
#define  SBIDLOW_IP_SHIFT       24
#define B44_SBIDHIGH    0x0FFCUL /* SB Identification High */
#define  SBIDHIGH_RC_MASK       0x0000000f /* Revision Code */
#define  SBIDHIGH_CC_MASK       0x0000fff0 /* Core Code */
#define  SBIDHIGH_CC_SHIFT      4
#define  SBIDHIGH_VC_MASK       0xffff0000 /* Vendor Code */
#define  SBIDHIGH_VC_SHIFT      16

#define  CORE_CODE_ILINE20      0x801
#define  CORE_CODE_SDRAM        0x803
#define  CORE_CODE_PCI          0x804
#define  CORE_CODE_MIPS         0x805
#define  CORE_CODE_ENET         0x806
#define  CORE_CODE_CODEC        0x807
#define  CORE_CODE_USB          0x808
#define  CORE_CODE_ILINE100     0x80a
#define  CORE_CODE_EXTIF        0x811

/* SSB PCI config space registers.  */
#define SSB_BAR0_WIN            0x80
#define SSB_BAR1_WIN            0x84
#define SSB_SPROM_CONTROL       0x88
#define SSB_BAR1_CONTROL        0x8c

/* SSB core and hsot control registers.  */
#define SSB_CONTROL             0x0000UL
#define SSB_ARBCONTROL          0x0010UL
#define SSB_ISTAT               0x0020UL
#define SSB_IMASK               0x0024UL
#define SSB_MBOX                0x0028UL
#define SSB_BCAST_ADDR          0x0050UL
#define SSB_BCAST_DATA          0x0054UL
#define SSB_PCI_TRANS_0         0x0100UL
#define SSB_PCI_TRANS_1         0x0104UL
#define SSB_PCI_TRANS_2         0x0108UL
#define SSB_SPROM               0x0800UL

#define SSB_PCI_MEM             0x00000000
#define SSB_PCI_IO              0x00000001
#define SSB_PCI_CFG0            0x00000002
#define SSB_PCI_CFG1            0x00000003
#define SSB_PCI_PREF            0x00000004
#define SSB_PCI_BURST           0x00000008
#define SSB_PCI_MASK0           0xfc000000
#define SSB_PCI_MASK1           0xfc000000
#define SSB_PCI_MASK2           0xc0000000

#define br32(REG)       readl(bp->regs + (REG))
#define bw32(REG,VAL)   writel((VAL), bp->regs + (REG))

/* 4400 PHY registers */
#define B44_MII_AUXCTRL         24      /* Auxiliary Control */
#define  MII_AUXCTRL_DUPLEX     0x0001  /* Full Duplex */
#define  MII_AUXCTRL_SPEED      0x0002  /* 1=100Mbps, 0=10Mbps */
#define  MII_AUXCTRL_FORCED     0x0004  /* Forced 10/100 */
#define B44_MII_ALEDCTRL        26      /* Activity LED */
#define  MII_ALEDCTRL_ALLMSK    0x7fff
#define B44_MII_TLEDCTRL        27      /* Traffic Meter LED */
#define  MII_TLEDCTRL_ENABLE    0x0040

/* XXX Add this to mii.h */
#ifndef ADVERTISE_PAUSE
#define ADVERTISE_PAUSE_CAP             0x0400
#endif
#ifndef ADVERTISE_PAUSE_ASYM
#define ADVERTISE_PAUSE_ASYM            0x0800
#endif
#ifndef LPA_PAUSE
#define LPA_PAUSE_CAP                   0x0400
#endif
#ifndef LPA_PAUSE_ASYM
#define LPA_PAUSE_ASYM                  0x0800
#endif

struct dma_desc {
        u32     ctrl;
        u32     addr;
};

/* There are only 12 bits in the DMA engine for descriptor offsetting
 * so the table must be aligned on a boundary of this.
 */
#define DMA_TABLE_BYTES         4096

#define DESC_CTRL_LEN   0x00001fff
#define DESC_CTRL_CMASK 0x0ff00000 /* Core specific bits */
#define DESC_CTRL_EOT   0x10000000 /* End of Table */
#define DESC_CTRL_IOC   0x20000000 /* Interrupt On Completion */
#define DESC_CTRL_EOF   0x40000000 /* End of Frame */
#define DESC_CTRL_SOF   0x80000000 /* Start of Frame */

#define RX_COPY_THRESHOLD       256

struct rx_header {
        u16     len;
        u16     flags;
        u16     pad[12];
};
#define RX_HEADER_LEN   28

#define RX_FLAG_OFIFO   0x00000001 /* FIFO Overflow */
#define RX_FLAG_CRCERR  0x00000002 /* CRC Error */
#define RX_FLAG_SERR    0x00000004 /* Receive Symbol Error */
#define RX_FLAG_ODD     0x00000008 /* Frame has odd number of nibbles */
#define RX_FLAG_LARGE   0x00000010 /* Frame is > RX MAX Length */
#define RX_FLAG_MCAST   0x00000020 /* Dest is Multicast Address */
#define RX_FLAG_BCAST   0x00000040 /* Dest is Broadcast Address */
#define RX_FLAG_MISS    0x00000080 /* Received due to promisc mode */
#define RX_FLAG_LAST    0x00000800 /* Last buffer in frame */
#define RX_FLAG_ERRORS  (RX_FLAG_ODD | RX_FLAG_SERR | RX_FLAG_CRCERR | RX_FLAG_OFIFO)

struct ring_info {
        struct sk_buff          *skb;
        DECLARE_PCI_UNMAP_ADDR(mapping);
};

#define B44_MCAST_TABLE_SIZE    32

/* SW copy of device statistics, kept up to date by periodic timer
 * which probes HW values.  Must have same relative layout as HW
 * register above, because b44_stats_update depends upon this.
 */
struct b44_hw_stats {
        u32 tx_good_octets, tx_good_pkts, tx_octets;
        u32 tx_pkts, tx_broadcast_pkts, tx_multicast_pkts;
        u32 tx_len_64, tx_len_65_to_127, tx_len_128_to_255;
        u32 tx_len_256_to_511, tx_len_512_to_1023, tx_len_1024_to_max;
        u32 tx_jabber_pkts, tx_oversize_pkts, tx_fragment_pkts;
        u32 tx_underruns, tx_total_cols, tx_single_cols;
        u32 tx_multiple_cols, tx_excessive_cols, tx_late_cols;
        u32 tx_defered, tx_carrier_lost, tx_pause_pkts;
        u32 __pad1[8];

        u32 rx_good_octets, rx_good_pkts, rx_octets;
        u32 rx_pkts, rx_broadcast_pkts, rx_multicast_pkts;
        u32 rx_len_64, rx_len_65_to_127, rx_len_128_to_255;
        u32 rx_len_256_to_511, rx_len_512_to_1023, rx_len_1024_to_max;
        u32 rx_jabber_pkts, rx_oversize_pkts, rx_fragment_pkts;
        u32 rx_missed_pkts, rx_crc_align_errs, rx_undersize;
        u32 rx_crc_errs, rx_align_errs, rx_symbol_errs;
        u32 rx_pause_pkts, rx_nonpause_pkts;
};

struct b44 {
        spinlock_t              lock;

        u32                     imask, istat;

        struct dma_desc         *rx_ring, *tx_ring;

        u32                     tx_prod, tx_cons;
        u32                     rx_prod, rx_cons;

        struct ring_info        *rx_buffers;
        struct ring_info        *tx_buffers;

        u32                     dma_offset;
        u32                     flags;
#define B44_FLAG_INIT_COMPLETE  0x00000001
#define B44_FLAG_BUGGY_TXPTR    0x00000002
#define B44_FLAG_REORDER_BUG    0x00000004
#define B44_FLAG_PAUSE_AUTO     0x00008000
#define B44_FLAG_FULL_DUPLEX    0x00010000
#define B44_FLAG_100_BASE_T     0x00020000
#define B44_FLAG_TX_PAUSE       0x00040000
#define B44_FLAG_RX_PAUSE       0x00080000
#define B44_FLAG_FORCE_LINK     0x00100000
#define B44_FLAG_ADV_10HALF     0x01000000
#define B44_FLAG_ADV_10FULL     0x02000000
#define B44_FLAG_ADV_100HALF    0x04000000
#define B44_FLAG_ADV_100FULL    0x08000000
#define B44_FLAG_INTERNAL_PHY   0x10000000

        u32                     rx_offset;

        u32                     msg_enable;

        struct timer_list       timer;

        struct net_device_stats stats;
        struct b44_hw_stats     hw_stats;

        unsigned long           regs;
        struct pci_dev          *pdev;
        struct net_device       *dev;

        dma_addr_t              rx_ring_dma, tx_ring_dma;

        u32                     rx_pending;
        u32                     tx_pending;
        u32                     pci_cfg_state[64 / sizeof(u32)];
        u8                      phy_addr;
        u8                      mdc_port;
        u8                      core_unit;

        struct mii_if_info      mii_if;
};

#endif /* _B44_H */