/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2003 Stuart Walsh
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS 'AS IS' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $FreeBSD$ */
#ifndef _BFE_H
#define _BFE_H
/* PCI registers */
#define BFE_PCI_MEMLO 0x10
#define BFE_PCI_MEMHIGH 0x14
#define BFE_PCI_INTLINE 0x3C
/* Register layout. */
#define BFE_DEVCTRL 0x00000000 /* Device Control */
#define BFE_PFE 0x00000080 /* Pattern Filtering Enable */
#define BFE_IPP 0x00000400 /* Internal EPHY Present */
#define BFE_EPR 0x00008000 /* EPHY Reset */
#define BFE_PME 0x00001000 /* PHY Mode Enable */
#define BFE_PMCE 0x00002000 /* PHY Mode Clocks Enable */
#define BFE_PADDR 0x0007c000 /* PHY Address */
#define BFE_PADDR_SHIFT 18
#define BFE_BIST_STAT 0x0000000C /* Built-In Self-Test Status */
#define BFE_WKUP_LEN 0x00000010 /* Wakeup Length */
#define BFE_ISTAT 0x00000020 /* Interrupt Status */
#define BFE_ISTAT_PME 0x00000040 /* Power Management Event */
#define BFE_ISTAT_TO 0x00000080 /* General Purpose Timeout */
#define BFE_ISTAT_DSCE 0x00000400 /* Descriptor Error */
#define BFE_ISTAT_DATAE 0x00000800 /* Data Error */
#define BFE_ISTAT_DPE 0x00001000 /* Descr. Protocol Error */
#define BFE_ISTAT_RDU 0x00002000 /* Receive Descr. Underflow */
#define BFE_ISTAT_RFO 0x00004000 /* Receive FIFO Overflow */
#define BFE_ISTAT_TFU 0x00008000 /* Transmit FIFO Underflow */
#define BFE_ISTAT_RX 0x00010000 /* RX Interrupt */
#define BFE_ISTAT_TX 0x01000000 /* TX Interrupt */
#define BFE_ISTAT_EMAC 0x04000000 /* EMAC Interrupt */
#define BFE_ISTAT_MII_WRITE 0x08000000 /* MII Write Interrupt */
#define BFE_ISTAT_MII_READ 0x10000000 /* MII Read Interrupt */
#define BFE_ISTAT_ERRORS (BFE_ISTAT_DSCE | BFE_ISTAT_DATAE | BFE_ISTAT_DPE |\
BFE_ISTAT_RDU | BFE_ISTAT_RFO | BFE_ISTAT_TFU)
#define BFE_IMASK 0x00000024 /* Interrupt Mask */
#define BFE_IMASK_DEF (BFE_ISTAT_ERRORS | BFE_ISTAT_TO | BFE_ISTAT_RX | \
BFE_ISTAT_TX)
#define BFE_MAC_CTRL 0x000000A8 /* MAC Control */
#define BFE_CTRL_CRC32_ENAB 0x00000001 /* CRC32 Generation Enable */
#define BFE_CTRL_PDOWN 0x00000004 /* Onchip EPHY Powerdown */
#define BFE_CTRL_EDET 0x00000008 /* Onchip EPHY Energy Detected */
#define BFE_CTRL_LED 0x000000e0 /* Onchip EPHY LED Control */
#define BFE_CTRL_LED_SHIFT 5
#define BFE_MAC_FLOW 0x000000AC /* MAC Flow Control */
#define BFE_FLOW_RX_HIWAT 0x000000ff /* Onchip FIFO HI Water Mark */
#define BFE_FLOW_PAUSE_ENAB 0x00008000 /* Enable Pause Frame Generation */
#define BFE_RCV_LAZY 0x00000100 /* Lazy Interrupt Control */
#define BFE_LAZY_TO_MASK 0x00ffffff /* Timeout */
#define BFE_LAZY_FC_MASK 0xff000000 /* Frame Count */
#define BFE_LAZY_FC_SHIFT 24
#define BFE_DMATX_CTRL 0x00000200 /* DMA TX Control */
#define BFE_TX_CTRL_ENABLE 0x00000001 /* Enable */
#define BFE_TX_CTRL_SUSPEND 0x00000002 /* Suepend Request */
#define BFE_TX_CTRL_LPBACK 0x00000004 /* Loopback Enable */
#define BFE_TX_CTRL_FAIRPRI 0x00000008 /* Fair Priority */
#define BFE_TX_CTRL_FLUSH 0x00000010 /* Flush Request */
#define BFE_DMATX_ADDR 0x00000204 /* DMA TX Descriptor Ring Address */
#define BFE_DMATX_PTR 0x00000208 /* DMA TX Last Posted Descriptor */
#define BFE_DMATX_STAT 0x0000020C /* DMA TX Current Active Desc. + Status */
#define BFE_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
#define BFE_STAT_SMASK 0x0000f000 /* State Mask */
#define BFE_STAT_DISABLE 0x00000000 /* State Disabled */
#define BFE_STAT_SACTIVE 0x00001000 /* State Active */
#define BFE_STAT_SIDLE 0x00002000 /* State Idle Wait */
#define BFE_STAT_STOPPED 0x00003000 /* State Stopped */
#define BFE_STAT_SSUSP 0x00004000 /* State Suspend Pending */
#define BFE_STAT_EMASK 0x000f0000 /* Error Mask */
#define BFE_STAT_ENONE 0x00000000 /* Error None */
#define BFE_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
#define BFE_STAT_EDFU 0x00020000 /* Error Data FIFO Underrun */
#define BFE_STAT_EBEBR 0x00030000 /* Error Bus Error on Buffer Read */
#define BFE_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
#define BFE_STAT_FLUSHED 0x00100000 /* Flushed */
#define BFE_DMARX_CTRL 0x00000210 /* DMA RX Control */
#define BFE_RX_CTRL_ENABLE 0x00000001 /* Enable */
#define BFE_RX_CTRL_ROMASK 0x000000fe /* Receive Offset Mask */
#define BFE_RX_CTRL_ROSHIFT 1 /* Receive Offset Shift */
#define BFE_DMARX_ADDR 0x00000214 /* DMA RX Descriptor Ring Address */
#define BFE_DMARX_PTR 0x00000218 /* DMA RX Last Posted Descriptor */
#define BFE_DMARX_STAT 0x0000021C /* DMA RX Current Active Desc. + Status */
#define BFE_RXCONF 0x00000400 /* EMAC RX Config */
#define BFE_RXCONF_DBCAST 0x00000001 /* Disable Broadcast */
#define BFE_RXCONF_ALLMULTI 0x00000002 /* Accept All Multicast */
#define BFE_RXCONF_NORXTX 0x00000004 /* Receive Disable While Transmitting */
#define BFE_RXCONF_PROMISC 0x00000008 /* Promiscuous Enable */
#define BFE_RXCONF_LPBACK 0x00000010 /* Loopback Enable */
#define BFE_RXCONF_FLOW 0x00000020 /* Flow Control Enable */
#define BFE_RXCONF_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
#define BFE_RXCONF_RFILT 0x00000080 /* Reject Filter */
#define BFE_RXMAXLEN 0x00000404 /* EMAC RX Max Packet Length */
#define BFE_TXMAXLEN 0x00000408 /* EMAC TX Max Packet Length */
#define BFE_MDIO_CTRL 0x00000410 /* EMAC MDIO Control */
#define BFE_MDIO_MAXF_MASK 0x0000007f /* MDC Frequency */
#define BFE_MDIO_PREAMBLE 0x00000080 /* MII Preamble Enable */
#define BFE_MDIO_DATA 0x00000414 /* EMAC MDIO Data */
#define BFE_MDIO_DATA_DATA 0x0000ffff /* R/W Data */
#define BFE_MDIO_TA_MASK 0x00030000 /* Turnaround Value */
#define BFE_MDIO_TA_SHIFT 16
#define BFE_MDIO_TA_VALID 2
#define BFE_MDIO_RA_MASK 0x007c0000 /* Register Address */
#define BFE_MDIO_PMD_MASK 0x0f800000 /* Physical Media Device */
#define BFE_MDIO_OP_MASK 0x30000000 /* Opcode */
#define BFE_MDIO_SB_MASK 0xc0000000 /* Start Bits */
#define BFE_MDIO_SB_START 0x40000000 /* Start Of Frame */
#define BFE_MDIO_RA_SHIFT 18
#define BFE_MDIO_PMD_SHIFT 23
#define BFE_MDIO_OP_SHIFT 28
#define BFE_MDIO_OP_WRITE 1
#define BFE_MDIO_OP_READ 2
#define BFE_MDIO_SB_SHIFT 30
#define BFE_EMAC_IMASK 0x00000418 /* EMAC Interrupt Mask */
#define BFE_EMAC_ISTAT 0x0000041C /* EMAC Interrupt Status */
#define BFE_EMAC_INT_MII 0x00000001 /* MII MDIO Interrupt */
#define BFE_EMAC_INT_MIB 0x00000002 /* MIB Interrupt */
#define BFE_EMAC_INT_FLOW 0x00000003 /* Flow Control Interrupt */
#define BFE_CAM_DATA_LO 0x00000420 /* EMAC CAM Data Low */
#define BFE_CAM_DATA_HI 0x00000424 /* EMAC CAM Data High */
#define BFE_CAM_HI_VALID 0x00010000 /* Valid Bit */
#define BFE_CAM_CTRL 0x00000428 /* EMAC CAM Control */
#define BFE_CAM_ENABLE 0x00000001 /* CAM Enable */
#define BFE_CAM_MSEL 0x00000002 /* Mask Select */
#define BFE_CAM_READ 0x00000004 /* Read */
#define BFE_CAM_WRITE 0x00000008 /* Read */
#define BFE_CAM_INDEX_MASK 0x003f0000 /* Index Mask */
#define BFE_CAM_BUSY 0x80000000 /* CAM Busy */
#define BFE_CAM_INDEX_SHIFT 16
#define BFE_ENET_CTRL 0x0000042C /* EMAC ENET Control */
#define BFE_ENET_ENABLE 0x00000001 /* EMAC Enable */
#define BFE_ENET_DISABLE 0x00000002 /* EMAC Disable */
#define BFE_ENET_SRST 0x00000004 /* EMAC Soft Reset */
#define BFE_ENET_EPSEL 0x00000008 /* External PHY Select */
#define BFE_TX_CTRL 0x00000430 /* EMAC TX Control */
#define BFE_TX_DUPLEX 0x00000001 /* Full Duplex */
#define BFE_TX_FMODE 0x00000002 /* Flow Mode */
#define BFE_TX_SBENAB 0x00000004 /* Single Backoff Enable */
#define BFE_TX_SMALL_SLOT 0x00000008 /* Small Slottime */
#define BFE_TX_WMARK 0x00000434 /* EMAC TX Watermark */
#define BFE_MIB_CTRL 0x00000438 /* EMAC MIB Control */
#define BFE_MIB_CLR_ON_READ 0x00000001 /* Autoclear on Read */
/* Status registers */
#define BFE_TX_GOOD_O 0x00000500 /* MIB TX Good Octets */
#define BFE_TX_GOOD_P 0x00000504 /* MIB TX Good Packets */
#define BFE_TX_O 0x00000508 /* MIB TX Octets */
#define BFE_TX_P 0x0000050C /* MIB TX Packets */
#define BFE_TX_BCAST 0x00000510 /* MIB TX Broadcast Packets */
#define BFE_TX_MCAST 0x00000514 /* MIB TX Multicast Packets */
#define BFE_TX_64 0x00000518 /* MIB TX <= 64 byte Packets */
#define BFE_TX_65_127 0x0000051C /* MIB TX 65 to 127 byte Packets */
#define BFE_TX_128_255 0x00000520 /* MIB TX 128 to 255 byte Packets */
#define BFE_TX_256_511 0x00000524 /* MIB TX 256 to 511 byte Packets */
#define BFE_TX_512_1023 0x00000528 /* MIB TX 512 to 1023 byte Packets */
#define BFE_TX_1024_MAX 0x0000052C /* MIB TX 1024 to max byte Packets */
#define BFE_TX_JABBER 0x00000530 /* MIB TX Jabber Packets */
#define BFE_TX_OSIZE 0x00000534 /* MIB TX Oversize Packets */
#define BFE_TX_FRAG 0x00000538 /* MIB TX Fragment Packets */
#define BFE_TX_URUNS 0x0000053C /* MIB TX Underruns */
#define BFE_TX_TCOLS 0x00000540 /* MIB TX Total Collisions */
#define BFE_TX_SCOLS 0x00000544 /* MIB TX Single Collisions */
#define BFE_TX_MCOLS 0x00000548 /* MIB TX Multiple Collisions */
#define BFE_TX_ECOLS 0x0000054C /* MIB TX Excessive Collisions */
#define BFE_TX_LCOLS 0x00000550 /* MIB TX Late Collisions */
#define BFE_TX_DEFERED 0x00000554 /* MIB TX Defered Packets */
#define BFE_TX_CLOST 0x00000558 /* MIB TX Carrier Lost */
#define BFE_TX_PAUSE 0x0000055C /* MIB TX Pause Packets */
#define BFE_RX_GOOD_O 0x00000580 /* MIB RX Good Octets */
#define BFE_RX_GOOD_P 0x00000584 /* MIB RX Good Packets */
#define BFE_RX_O 0x00000588 /* MIB RX Octets */
#define BFE_RX_P 0x0000058C /* MIB RX Packets */
#define BFE_RX_BCAST 0x00000590 /* MIB RX Broadcast Packets */
#define BFE_RX_MCAST 0x00000594 /* MIB RX Multicast Packets */
#define BFE_RX_64 0x00000598 /* MIB RX <= 64 byte Packets */
#define BFE_RX_65_127 0x0000059C /* MIB RX 65 to 127 byte Packets */
#define BFE_RX_128_255 0x000005A0 /* MIB RX 128 to 255 byte Packets */
#define BFE_RX_256_511 0x000005A4 /* MIB RX 256 to 511 byte Packets */
#define BFE_RX_512_1023 0x000005A8 /* MIB RX 512 to 1023 byte Packets */
#define BFE_RX_1024_MAX 0x000005AC /* MIB RX 1024 to max byte Packets */
#define BFE_RX_JABBER 0x000005B0 /* MIB RX Jabber Packets */
#define BFE_RX_OSIZE 0x000005B4 /* MIB RX Oversize Packets */
#define BFE_RX_FRAG 0x000005B8 /* MIB RX Fragment Packets */
#define BFE_RX_MISS 0x000005BC /* MIB RX Missed Packets */
#define BFE_RX_CRCA 0x000005C0 /* MIB RX CRC Align Errors */
#define BFE_RX_USIZE 0x000005C4 /* MIB RX Undersize Packets */
#define BFE_RX_CRC 0x000005C8 /* MIB RX CRC Errors */
#define BFE_RX_ALIGN 0x000005CC /* MIB RX Align Errors */
#define BFE_RX_SYM 0x000005D0 /* MIB RX Symbol Errors */
#define BFE_RX_PAUSE 0x000005D4 /* MIB RX Pause Packets */
#define BFE_RX_NPAUSE 0x000005D8 /* MIB RX Non-Pause Packets */
#define BFE_SBIMSTATE 0x00000F90 /* BFE_SB Initiator Agent State */
#define BFE_PC 0x0000000f /* Pipe Count */
#define BFE_AP_MASK 0x00000030 /* Arbitration Priority */
#define BFE_AP_BOTH 0x00000000 /* Use both timeslices and token */
#define BFE_AP_TS 0x00000010 /* Use timeslices only */
#define BFE_AP_TK 0x00000020 /* Use token only */
#define BFE_AP_RSV 0x00000030 /* Reserved */
#define BFE_IBE 0x00020000 /* In Band Error */
#define BFE_TO 0x00040000 /* Timeout */
/* Seems the bcm440x has a fairly generic core, we only need be concerned with
* a couple of these
*/
#define BFE_SBINTVEC 0x00000F94 /* BFE_SB Interrupt Mask */
#define BFE_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */
#define BFE_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */
#define BFE_INTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */
#define BFE_INTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */
#define BFE_INTVEC_USB 0x00000010 /* Enable interrupts for usb */
#define BFE_INTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */
#define BFE_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */
#define BFE_SBTMSLOW 0x00000F98 /* BFE_SB Target State Low */
#define BFE_RESET 0x00000001 /* Reset */
#define BFE_REJECT 0x00000002 /* Reject */
#define BFE_CLOCK 0x00010000 /* Clock Enable */
#define BFE_FGC 0x00020000 /* Force Gated Clocks On */
#define BFE_PE 0x40000000 /* Power Management Enable */
#define BFE_BE 0x80000000 /* BIST Enable */
#define BFE_SBTMSHIGH 0x00000F9C /* BFE_SB Target State High */
#define BFE_SERR 0x00000001 /* S-error */
#define BFE_INT 0x00000002 /* Interrupt */
#define BFE_BUSY 0x00000004 /* Busy */
#define BFE_GCR 0x20000000 /* Gated Clock Request */
#define BFE_BISTF 0x40000000 /* BIST Failed */
#define BFE_BISTD 0x80000000 /* BIST Done */
#define BFE_SBBWA0 0x00000FA0 /* BFE_SB Bandwidth Allocation Table 0 */
#define BFE_TAB0_MASK 0x0000ffff /* Lookup Table 0 */
#define BFE_TAB1_MASK 0xffff0000 /* Lookup Table 0 */
#define BFE_TAB0_SHIFT 0
#define BFE_TAB1_SHIFT 16
#define BFE_SBIMCFGLOW 0x00000FA8 /* BFE_SB Initiator Configuration Low */
#define BFE_STO_MASK 0x00000003 /* Service Timeout */
#define BFE_RTO_MASK 0x00000030 /* Request Timeout */
#define BFE_CID_MASK 0x00ff0000 /* Connection ID */
#define BFE_RTO_SHIFT 4
#define BFE_CID_SHIFT 16
#define BFE_SBIMCFGHIGH 0x00000FAC /* BFE_SB Initiator Configuration High */
#define BFE_IEM_MASK 0x0000000c /* Inband Error Mode */
#define BFE_TEM_MASK 0x00000030 /* Timeout Error Mode */
#define BFE_BEM_MASK 0x000000c0 /* Bus Error Mode */
#define BFE_TEM_SHIFT 4
#define BFE_BEM_SHIFT 6
#define BFE_SBTMCFGLOW 0x00000FB8 /* BFE_SB Target Configuration Low */
#define BFE_LOW_CD_MASK 0x000000ff /* Clock Divide Mask */
#define BFE_LOW_CO_MASK 0x0000f800 /* Clock Offset Mask */
#define BFE_LOW_IF_MASK 0x00fc0000 /* Interrupt Flags Mask */
#define BFE_LOW_IM_MASK 0x03000000 /* Interrupt Mode Mask */
#define BFE_LOW_CO_SHIFT 11
#define BFE_LOW_IF_SHIFT 18
#define BFE_LOW_IM_SHIFT 24
#define BFE_SBTMCFGHIGH 0x00000FBC /* BFE_SB Target Configuration High */
#define BFE_HIGH_BM_MASK 0x00000003 /* Busy Mode */
#define BFE_HIGH_RM_MASK 0x0000000C /* Retry Mode */
#define BFE_HIGH_SM_MASK 0x00000030 /* Stop Mode */
#define BFE_HIGH_EM_MASK 0x00000300 /* Error Mode */
#define BFE_HIGH_IM_MASK 0x00000c00 /* Interrupt Mode */
#define BFE_HIGH_RM_SHIFT 2
#define BFE_HIGH_SM_SHIFT 4
#define BFE_HIGH_EM_SHIFT 8
#define BFE_HIGH_IM_SHIFT 10
#define BFE_SBBCFG 0x00000FC0 /* BFE_SB Broadcast Configuration */
#define BFE_LAT_MASK 0x00000003 /* BFE_SB Latency */
#define BFE_MAX0_MASK 0x000f0000 /* MAX Counter 0 */
#define BFE_MAX1_MASK 0x00f00000 /* MAX Counter 1 */
#define BFE_MAX0_SHIFT 16
#define BFE_MAX1_SHIFT 20
#define BFE_SBBSTATE 0x00000FC8 /* BFE_SB Broadcast State */
#define BFE_SBBSTATE_SRD 0x00000001 /* ST Reg Disable */
#define BFE_SBBSTATE_HRD 0x00000002 /* Hold Reg Disable */
#define BFE_SBACTCNFG 0x00000FD8 /* BFE_SB Activate Configuration */
#define BFE_SBFLAGST 0x00000FE8 /* BFE_SB Current BFE_SBFLAGS */
#define BFE_SBIDLOW 0x00000FF8 /* BFE_SB Identification Low */
#define BFE_CS_MASK 0x00000003 /* Config Space Mask */
#define BFE_AR_MASK 0x00000038 /* Num Address Ranges Supported */
#define BFE_SYNCH 0x00000040 /* Sync */
#define BFE_INIT 0x00000080 /* Initiator */
#define BFE_MINLAT_MASK 0x00000f00 /* Minimum Backplane Latency */
#define BFE_MAXLAT_MASK 0x0000f000 /* Maximum Backplane Latency */
#define BFE_FIRST 0x00010000 /* This Initiator is First */
#define BFE_CW_MASK 0x000c0000 /* Cycle Counter Width */
#define BFE_TP_MASK 0x00f00000 /* Target Ports */
#define BFE_IP_MASK 0x0f000000 /* Initiator Ports */
#define BFE_AR_SHIFT 3
#define BFE_MINLAT_SHIFT 8
#define BFE_MAXLAT_SHIFT 12
#define BFE_CW_SHIFT 18
#define BFE_TP_SHIFT 20
#define BFE_IP_SHIFT 24
#define BFE_SBIDHIGH 0x00000FFC /* BFE_SB Identification High */
#define BFE_RC_MASK 0x0000000f /* Revision Code */
#define BFE_CC_MASK 0x0000fff0 /* Core Code */
#define BFE_VC_MASK 0xffff0000 /* Vendor Code */
#define BFE_CC_SHIFT 4
#define BFE_VC_SHIFT 16
#define BFE_CORE_ILINE20 0x801
#define BFE_CORE_SDRAM 0x803
#define BFE_CORE_PCI 0x804
#define BFE_CORE_MIPS 0x805
#define BFE_CORE_ENET 0x806
#define BFE_CORE_CODEC 0x807
#define BFE_CORE_USB 0x808
#define BFE_CORE_ILINE100 0x80a
#define BFE_CORE_EXTIF 0x811
/* SSB PCI config space registers. */
#define BFE_BAR0_WIN 0x80
#define BFE_BAR1_WIN 0x84
#define BFE_SPROM_CONTROL 0x88
#define BFE_BAR1_CONTROL 0x8c
/* SSB core and hsot control registers. */
#define BFE_SSB_CONTROL 0x00000000
#define BFE_SSB_ARBCONTROL 0x00000010
#define BFE_SSB_ISTAT 0x00000020
#define BFE_SSB_IMASK 0x00000024
#define BFE_SSB_MBOX 0x00000028
#define BFE_SSB_BCAST_ADDR 0x00000050
#define BFE_SSB_BCAST_DATA 0x00000054
#define BFE_SSB_PCI_TRANS_0 0x00000100
#define BFE_SSB_PCI_TRANS_1 0x00000104
#define BFE_SSB_PCI_TRANS_2 0x00000108
#define BFE_SSB_SPROM 0x00000800
#define BFE_SSB_PCI_MEM 0x00000000
#define BFE_SSB_PCI_IO 0x00000001
#define BFE_SSB_PCI_CFG0 0x00000002
#define BFE_SSB_PCI_CFG1 0x00000003
#define BFE_SSB_PCI_PREF 0x00000004
#define BFE_SSB_PCI_BURST 0x00000008
#define BFE_SSB_PCI_MASK0 0xfc000000
#define BFE_SSB_PCI_MASK1 0xfc000000
#define BFE_SSB_PCI_MASK2 0xc0000000
#define BFE_DESC_LEN 0x00001fff
#define BFE_DESC_CMASK 0x0ff00000 /* Core specific bits */
#define BFE_DESC_EOT 0x10000000 /* End of Table */
#define BFE_DESC_IOC 0x20000000 /* Interrupt On Completion */
#define BFE_DESC_EOF 0x40000000 /* End of Frame */
#define BFE_DESC_SOF 0x80000000 /* Start of Frame */
#define BFE_RX_CP_THRESHOLD 256
#define BFE_RX_HEADER_LEN 28
#define BFE_RX_FLAG_OFIFO 0x00000001 /* FIFO Overflow */
#define BFE_RX_FLAG_CRCERR 0x00000002 /* CRC Error */
#define BFE_RX_FLAG_SERR 0x00000004 /* Receive Symbol Error */
#define BFE_RX_FLAG_ODD 0x00000008 /* Frame has odd number of nibbles */
#define BFE_RX_FLAG_LARGE 0x00000010 /* Frame is > RX MAX Length */
#define BFE_RX_FLAG_MCAST 0x00000020 /* Dest is Multicast Address */
#define BFE_RX_FLAG_BCAST 0x00000040 /* Dest is Broadcast Address */
#define BFE_RX_FLAG_MISS 0x00000080 /* Received due to promisc mode */
#define BFE_RX_FLAG_LAST 0x00000800 /* Last buffer in frame */
#define BFE_RX_FLAG_ERRORS (BFE_RX_FLAG_ODD | BFE_RX_FLAG_SERR | \
BFE_RX_FLAG_CRCERR | BFE_RX_FLAG_OFIFO)
#define BFE_MCAST_TBL_SIZE 32
#define BFE_PCI_DMA 0x40000000
#define BFE_REG_PCI 0x18002000
#define BCOM_VENDORID 0x14E4
#define BCOM_DEVICEID_BCM4401 0x4401
#define BCOM_DEVICEID_BCM4401B0 0x170c
#define PCI_SETBIT(dev, reg, x, s) \
pci_write_config(dev, reg, (pci_read_config(dev, reg, s) | (x)), s)
#define PCI_CLRBIT(dev, reg, x, s) \
pci_write_config(dev, reg, (pci_read_config(dev, reg, s) & ~(x)), s)
#define BFE_TX_LIST_CNT 128
#define BFE_RX_LIST_CNT 128
#define BFE_TX_LIST_SIZE BFE_TX_LIST_CNT * sizeof(struct bfe_desc)
#define BFE_RX_LIST_SIZE BFE_RX_LIST_CNT * sizeof(struct bfe_desc)
#define BFE_RX_OFFSET 30
#define BFE_TX_QLEN 256
#define BFE_RX_RING_ALIGN 4096
#define BFE_TX_RING_ALIGN 4096
#define BFE_MAXTXSEGS 16
#define BFE_DMA_MAXADDR 0x3FFFFFFF /* 1GB DMA address limit. */
#define BFE_ADDR_LO(x) ((uint64_t)(x) & 0xFFFFFFFF)
#define CSR_READ_4(sc, reg) bus_read_4(sc->bfe_res, reg)
#define CSR_WRITE_4(sc, reg, val) bus_write_4(sc->bfe_res, reg, val)
#define BFE_OR(sc, name, val) \
CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) | val)
#define BFE_AND(sc, name, val) \
CSR_WRITE_4(sc, name, CSR_READ_4(sc, name) & val)
#define BFE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->bfe_mtx, MA_OWNED)
#define BFE_LOCK(_sc) mtx_lock(&(_sc)->bfe_mtx)
#define BFE_UNLOCK(_sc) mtx_unlock(&(_sc)->bfe_mtx)
#define BFE_INC(x, y) (x) = ((x) == ((y)-1)) ? 0 : (x)+1
struct bfe_tx_data {
struct mbuf *bfe_mbuf;
bus_dmamap_t bfe_map;
};
struct bfe_rx_data {
struct mbuf *bfe_mbuf;
bus_dmamap_t bfe_map;
u_int32_t bfe_ctrl;
};
struct bfe_desc {
u_int32_t bfe_ctrl;
u_int32_t bfe_addr;
};
struct bfe_rxheader {
u_int16_t len;
u_int16_t flags;
u_int16_t pad[12];
};
#define MIB_TX_GOOD_O 0
#define MIB_TX_GOOD_P 1
#define MIB_TX_O 2
#define MIB_TX_P 3
#define MIB_TX_BCAST 4
#define MIB_TX_MCAST 5
#define MIB_TX_64 6
#define MIB_TX_65_127 7
#define MIB_TX_128_255 8
#define MIB_TX_256_511 9
#define MIB_TX_512_1023 10
#define MIB_TX_1024_MAX 11
#define MIB_TX_JABBER 12
#define MIB_TX_OSIZE 13
#define MIB_TX_FRAG 14
#define MIB_TX_URUNS 15
#define MIB_TX_TCOLS 16
#define MIB_TX_SCOLS 17
#define MIB_TX_MCOLS 18
#define MIB_TX_ECOLS 19
#define MIB_TX_LCOLS 20
#define MIB_TX_DEFERED 21
#define MIB_TX_CLOST 22
#define MIB_TX_PAUSE 23
#define MIB_RX_GOOD_O 24
#define MIB_RX_GOOD_P 25
#define MIB_RX_O 26
#define MIB_RX_P 27
#define MIB_RX_BCAST 28
#define MIB_RX_MCAST 29
#define MIB_RX_64 30
#define MIB_RX_65_127 31
#define MIB_RX_128_255 32
#define MIB_RX_256_511 33
#define MIB_RX_512_1023 34
#define MIB_RX_1024_MAX 35
#define MIB_RX_JABBER 36
#define MIB_RX_OSIZE 37
#define MIB_RX_FRAG 38
#define MIB_RX_MISS 39
#define MIB_RX_CRCA 40
#define MIB_RX_USIZE 41
#define MIB_RX_CRC 42
#define MIB_RX_ALIGN 43
#define MIB_RX_SYM 44
#define MIB_RX_PAUSE 45
#define MIB_RX_NPAUSE 46
#define BFE_MIB_CNT (MIB_RX_NPAUSE - MIB_TX_GOOD_O + 1)
struct bfe_hw_stats {
uint64_t tx_good_octets;
uint64_t tx_good_frames;
uint64_t tx_octets;
uint64_t tx_frames;
uint64_t tx_bcast_frames;
uint64_t tx_mcast_frames;
uint64_t tx_pkts_64;
uint64_t tx_pkts_65_127;
uint64_t tx_pkts_128_255;
uint64_t tx_pkts_256_511;
uint64_t tx_pkts_512_1023;
uint64_t tx_pkts_1024_max;
uint32_t tx_jabbers;
uint64_t tx_oversize_frames;
uint64_t tx_frag_frames;
uint32_t tx_underruns;
uint32_t tx_colls;
uint32_t tx_single_colls;
uint32_t tx_multi_colls;
uint32_t tx_excess_colls;
uint32_t tx_late_colls;
uint32_t tx_deferrals;
uint32_t tx_carrier_losts;
uint32_t tx_pause_frames;
uint64_t rx_good_octets;
uint64_t rx_good_frames;
uint64_t rx_octets;
uint64_t rx_frames;
uint64_t rx_bcast_frames;
uint64_t rx_mcast_frames;
uint64_t rx_pkts_64;
uint64_t rx_pkts_65_127;
uint64_t rx_pkts_128_255;
uint64_t rx_pkts_256_511;
uint64_t rx_pkts_512_1023;
uint64_t rx_pkts_1024_max;
uint32_t rx_jabbers;
uint64_t rx_oversize_frames;
uint64_t rx_frag_frames;
uint32_t rx_missed_frames;
uint32_t rx_crc_align_errs;
uint32_t rx_runts;
uint32_t rx_crc_errs;
uint32_t rx_align_errs;
uint32_t rx_symbol_errs;
uint32_t rx_pause_frames;
uint32_t rx_control_frames;
};
struct bfe_softc
{
struct ifnet *bfe_ifp; /* interface info */
device_t bfe_dev;
device_t bfe_miibus;
bus_dma_tag_t bfe_tag;
bus_dma_tag_t bfe_parent_tag;
bus_dma_tag_t bfe_tx_tag, bfe_rx_tag;
bus_dmamap_t bfe_tx_map, bfe_rx_map;
bus_dma_tag_t bfe_txmbuf_tag, bfe_rxmbuf_tag;
bus_dmamap_t bfe_rx_sparemap;
void *bfe_intrhand;
struct resource *bfe_irq;
struct resource *bfe_res;
struct callout bfe_stat_co;
struct bfe_hw_stats bfe_stats;
struct bfe_desc *bfe_tx_list, *bfe_rx_list;
struct bfe_tx_data bfe_tx_ring[BFE_TX_LIST_CNT]; /* XXX */
struct bfe_rx_data bfe_rx_ring[BFE_RX_LIST_CNT]; /* XXX */
struct mtx bfe_mtx;
u_int32_t bfe_flags;
#define BFE_FLAG_DETACH 0x4000
#define BFE_FLAG_LINK 0x8000
u_int32_t bfe_imask;
u_int32_t bfe_dma_offset;
u_int32_t bfe_tx_cnt, bfe_tx_cons, bfe_tx_prod;
u_int32_t bfe_rx_prod, bfe_rx_cons;
u_int32_t bfe_tx_dma, bfe_rx_dma;
int bfe_watchdog_timer;
u_int8_t bfe_phyaddr; /* Address of the card's PHY */
u_int8_t bfe_mdc_port;
u_int8_t bfe_core_unit;
u_char bfe_enaddr[6];
int bfe_if_flags;
};
struct bfe_type
{
u_int16_t bfe_vid;
u_int16_t bfe_did;
char *bfe_name;
};
#endif /* _BFE_H */
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