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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/net/b44.h | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/net/b44.h')
-rw-r--r-- | drivers/net/b44.h | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/drivers/net/b44.h b/drivers/net/b44.h new file mode 100644 index 000000000000..11c40a2e71c7 --- /dev/null +++ b/drivers/net/b44.h @@ -0,0 +1,427 @@ +#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 */ + +/* Silicon backplane register definitions */ +#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_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 + +/* 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 host 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 + +/* 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 + +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; + + void __iomem *regs; + struct pci_dev *pdev; + struct net_device *dev; + + dma_addr_t rx_ring_dma, tx_ring_dma; + + u32 rx_pending; + u32 tx_pending; + u8 phy_addr; + u8 core_unit; + + struct mii_if_info mii_if; +}; + +#endif /* _B44_H */ |