/*- * Copyright (c) 1997, 1998, 1999 * Bill Paul . All rights reserved. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Bill Paul. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD * 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: src/sys/pci/if_sfreg.h,v 1.19 2006/09/15 11:01:23 ru Exp $ */ /* * Registers for the Adaptec AIC-6915 Starfire. The Starfire has a 512K * register space. These registers can be accessed in the following way: * - PCI config registers are always accessible through PCI config space * - Full 512K space mapped into memory using PCI memory mapped access * - 256-byte I/O space mapped through PCI I/O access * - Full 512K space mapped through indirect I/O using PCI I/O access * It's possible to use either memory mapped mode or I/O mode to access * the registers, but memory mapped is usually the easiest. All registers * are 32 bits wide and must be accessed using 32-bit operations. */ /* * Adaptec PCI vendor ID. */ #define AD_VENDORID 0x9004 /* * AIC-6915 PCI device ID. */ #define AD_DEVICEID_STARFIRE 0x6915 /* * AIC-6915 subsystem IDs. Adaptec uses the subsystem ID to identify * the exact kind of NIC on which the ASIC is mounted. Currently there * are six different variations. Note: the Adaptec manual lists code 0x28 * for two different NICs: the 62044 and the 69011/TX. This is a typo: * the code for the 62044 is really 0x18. * * Note that there also appears to be an 0x19 code for a newer rev * 62044 card. */ #define AD_SUBSYSID_62011_REV0 0x0008 /* single port 10/100baseTX 64-bit */ #define AD_SUBSYSID_62011_REV1 0x0009 /* single port 10/100baseTX 64-bit */ #define AD_SUBSYSID_62022 0x0010 /* dual port 10/100baseTX 64-bit */ #define AD_SUBSYSID_62044_REV0 0x0018 /* quad port 10/100baseTX 64-bit */ #define AD_SUBSYSID_62044_REV1 0x0019 /* quad port 10/100baseTX 64-bit */ #define AD_SUBSYSID_62020 0x0020 /* single port 10/100baseFX 64-bit */ #define AD_SUBSYSID_69011 0x0028 /* single port 10/100baseTX 32-bit */ /* * Starfire internal register space map. The entire register space * is available using PCI memory mapped mode. The SF_RMAP_INTREG * space is available using PCI I/O mode. The entire space can be * accessed using indirect I/O using the indirect I/O addr and * indirect I/O data registers located within the SF_RMAP_INTREG space. */ #define SF_RMAP_ROMADDR_BASE 0x00000 /* Expansion ROM space */ #define SF_RMAP_ROMADDR_MAX 0x3FFFF #define SF_RMAP_EXGPIO_BASE 0x40000 /* External general purpose regs */ #define SF_RMAP_EXGPIO_MAX 0x3FFFF #define SF_RMAP_INTREG_BASE 0x50000 /* Internal functional registers */ #define SF_RMAP_INTREG_MAX 0x500FF #define SF_RMAP_GENREG_BASE 0x50100 /* General purpose registers */ #define SF_RMAP_GENREG_MAX 0x5FFFF #define SF_RMAP_FIFO_BASE 0x60000 #define SF_RMAP_FIFO_MAX 0x6FFFF #define SF_RMAP_STS_BASE 0x70000 #define SF_RMAP_STS_MAX 0x70083 #define SF_RMAP_RSVD_BASE 0x70084 #define SF_RMAP_RSVD_MAX 0x7FFFF /* * PCI config header registers, 0x0000 to 0x003F */ #define SF_PCI_VENDOR_ID 0x0000 #define SF_PCI_DEVICE_ID 0x0002 #define SF_PCI_COMMAND 0x0004 #define SF_PCI_STATUS 0x0006 #define SF_PCI_REVID 0x0008 #define SF_PCI_CLASSCODE 0x0009 #define SF_PCI_CACHELEN 0x000C #define SF_PCI_LATENCY_TIMER 0x000D #define SF_PCI_HEADER_TYPE 0x000E #define SF_PCI_LOMEM 0x0010 #define SF_PCI_LOIO 0x0014 #define SF_PCI_SUBVEN_ID 0x002C #define SF_PCI_SYBSYS_ID 0x002E #define SF_PCI_BIOSROM 0x0030 #define SF_PCI_INTLINE 0x003C #define SF_PCI_INTPIN 0x003D #define SF_PCI_MINGNT 0x003E #define SF_PCI_MINLAT 0x003F /* * PCI registers, 0x0040 to 0x006F */ #define SF_PCI_DEVCFG 0x0040 #define SF_BACCTL 0x0044 #define SF_PCI_MON1 0x0048 #define SF_PCI_MON2 0x004C #define SF_PCI_CAPID 0x0050 /* 8 bits */ #define SF_PCI_NEXTPTR 0x0051 /* 8 bits */ #define SF_PCI_PWRMGMTCAP 0x0052 /* 16 bits */ #define SF_PCI_PWRMGMTCTRL 0x0054 /* 16 bits */ #define SF_PCI_PME_EVENT 0x0058 #define SF_PCI_EECTL 0x0060 #define SF_PCI_COMPLIANCE 0x0064 #define SF_INDIRECTIO_ADDR 0x0068 #define SF_INDIRECTIO_DATA 0x006C #define SF_PCIDEVCFG_RESET 0x00000001 #define SF_PCIDEVCFG_FORCE64 0x00000002 #define SF_PCIDEVCFG_SYSTEM64 0x00000004 #define SF_PCIDEVCFG_RSVD0 0x00000008 #define SF_PCIDEVCFG_INCR_INB 0x00000010 #define SF_PCIDEVCFG_ABTONPERR 0x00000020 #define SF_PCIDEVCFG_STPONPERR 0x00000040 #define SF_PCIDEVCFG_MR_ENB 0x00000080 #define SF_PCIDEVCFG_FIFOTHR 0x00000F00 #define SF_PCIDEVCFG_STPONCA 0x00001000 #define SF_PCIDEVCFG_PCIMEN 0x00002000 /* enable PCI bus master */ #define SF_PCIDEVCFG_LATSTP 0x00004000 #define SF_PCIDEVCFG_BYTE_ENB 0x00008000 #define SF_PCIDEVCFG_EECSWIDTH 0x00070000 #define SF_PCIDEVCFG_STPMWCA 0x00080000 #define SF_PCIDEVCFG_REGCSWIDTH 0x00700000 #define SF_PCIDEVCFG_INTR_ENB 0x00800000 #define SF_PCIDEVCFG_DPR_ENB 0x01000000 #define SF_PCIDEVCFG_RSVD1 0x02000000 #define SF_PCIDEVCFG_RSVD2 0x04000000 #define SF_PCIDEVCFG_STA_ENB 0x08000000 #define SF_PCIDEVCFG_RTA_ENB 0x10000000 #define SF_PCIDEVCFG_RMA_ENB 0x20000000 #define SF_PCIDEVCFG_SSE_ENB 0x40000000 #define SF_PCIDEVCFG_DPE_ENB 0x80000000 #define SF_BACCTL_BACDMA_ENB 0x00000001 #define SF_BACCTL_PREFER_RXDMA 0x00000002 #define SF_BACCTL_PREFER_TXDMA 0x00000004 #define SF_BACCTL_SINGLE_DMA 0x00000008 #define SF_BACCTL_SWAPMODE_DATA 0x00000030 #define SF_BACCTL_SWAPMODE_DESC 0x000000C0 #define SF_SWAPMODE_LE 0x00000000 #define SF_SWAPMODE_BE 0x00000010 #define SF_PSTATE_MASK 0x0003 #define SF_PSTATE_D0 0x0000 #define SF_PSTATE_D1 0x0001 #define SF_PSTATE_D2 0x0002 #define SF_PSTATE_D3 0x0003 #define SF_PME_EN 0x0010 #define SF_PME_STATUS 0x8000 /* * Ethernet registers 0x0070 to 0x00FF */ #define SF_GEN_ETH_CTL 0x0070 #define SF_TIMER_CTL 0x0074 #define SF_CURTIME 0x0078 #define SF_ISR 0x0080 #define SF_ISR_SHADOW 0x0084 #define SF_IMR 0x0088 #define SF_GPIO 0x008C #define SF_TXDQ_CTL 0x0090 #define SF_TXDQ_ADDR_HIPRIO 0x0094 #define SF_TXDQ_ADDR_LOPRIO 0x0098 #define SF_TXDQ_ADDR_HI 0x009C #define SF_TXDQ_PRODIDX 0x00A0 #define SF_TXDQ_CONSIDX 0x00A4 #define SF_TXDMA_STS1 0x00A8 #define SF_TXDMA_STS2 0x00AC #define SF_TX_FRAMCTL 0x00B0 #define SF_CQ_ADDR_HI 0x00B4 #define SF_TXCQ_CTL 0x00B8 #define SF_RXCQ_CTL_1 0x00BC #define SF_RXCQ_CTL_2 0x00C0 #define SF_CQ_CONSIDX 0x00C4 #define SF_CQ_PRODIDX 0x00C8 #define SF_CQ_RXQ2 0x00CC #define SF_RXDMA_CTL 0x00D0 #define SF_RXDQ_CTL_1 0x00D4 #define SF_RXDQ_CTL_2 0x00D8 #define SF_RXDQ_ADDR_HI 0x00DC #define SF_RXDQ_ADDR_Q1 0x00E0 #define SF_RXDQ_ADDR_Q2 0x00E4 #define SF_RXDQ_PTR_Q1 0x00E8 #define SF_RXDQ_PTR_Q2 0x00EC #define SF_RXDMA_STS 0x00F0 #define SF_RXFILT 0x00F4 #define SF_RX_FRAMETEST_OUT 0x00F8 /* Ethernet control register */ #define SF_ETHCTL_RX_ENB 0x00000001 #define SF_ETHCTL_TX_ENB 0x00000002 #define SF_ETHCTL_RXDMA_ENB 0x00000004 #define SF_ETHCTL_TXDMA_ENB 0x00000008 #define SF_ETHCTL_RXGFP_ENB 0x00000010 #define SF_ETHCTL_TXGFP_ENB 0x00000020 #define SF_ETHCTL_SOFTINTR 0x00000800 /* Timer control register */ #define SF_TIMER_IMASK_INTERVAL 0x0000001F #define SF_TIMER_IMASK_MODE 0x00000060 #define SF_TIMER_SMALLFRAME_BYP 0x00000100 #define SF_TIMER_SMALLRX_FRAME 0x00000600 #define SF_TIMER_TIMES_TEN 0x00000800 #define SF_TIMER_RXHIPRIO_BYP 0x00001000 #define SF_TIMER_TX_DMADONE_DLY 0x00002000 #define SF_TIMER_TX_QDONE_DLY 0x00004000 #define SF_TIMER_TX_FRDONE_DLY 0x00008000 #define SF_TIMER_GENTIMER 0x00FF0000 #define SF_TIMER_ONESHOT 0x01000000 #define SF_TIMER_GENTIMER_RES 0x02000000 #define SF_TIMER_TIMEST_RES 0x04000000 #define SF_TIMER_RXQ2DONE_DLY 0x10000000 #define SF_TIMER_EARLYRX2_DLY 0x20000000 #define SF_TIMER_RXQ1DONE_DLY 0x40000000 #define SF_TIMER_EARLYRX1_DLY 0x80000000 /* Timer resolution is 0.8us * 128. */ #define SF_IM_MIN 0 #define SF_IM_MAX 0x1F /* 3.276ms */ #define SF_IM_DEFAULT 1 /* 102.4us */ /* Interrupt status register */ #define SF_ISR_PCIINT_ASSERTED 0x00000001 #define SF_ISR_GFP_TX 0x00000002 #define SF_ISR_GFP_RX 0x00000004 #define SF_ISR_TX_BADID_HIPRIO 0x00000008 #define SF_ISR_TX_BADID_LOPRIO 0x00000010 #define SF_ISR_NO_TX_CSUM 0x00000020 #define SF_ISR_RXDQ2_NOBUFS 0x00000040 #define SF_ISR_RXGFP_NORESP 0x00000080 #define SF_ISR_RXDQ1_DMADONE 0x00000100 #define SF_ISR_RXDQ2_DMADONE 0x00000200 #define SF_ISR_RXDQ1_EARLY 0x00000400 #define SF_ISR_RXDQ2_EARLY 0x00000800 #define SF_ISR_TX_QUEUEDONE 0x00001000 #define SF_ISR_TX_DMADONE 0x00002000 #define SF_ISR_TX_TXDONE 0x00004000 #define SF_ISR_NORMALINTR 0x00008000 #define SF_ISR_RXDQ1_NOBUFS 0x00010000 #define SF_ISR_RXCQ2_NOBUFS 0x00020000 #define SF_ISR_TX_LOFIFO 0x00040000 #define SF_ISR_DMAERR 0x00080000 #define SF_ISR_PCIINT 0x00100000 #define SF_ISR_TXCQ_NOBUFS 0x00200000 #define SF_ISR_RXCQ1_NOBUFS 0x00400000 #define SF_ISR_SOFTINTR 0x00800000 #define SF_ISR_GENTIMER 0x01000000 #define SF_ISR_ABNORMALINTR 0x02000000 #define SF_ISR_RSVD0 0x04000000 #define SF_ISR_STATSOFLOW 0x08000000 #define SF_ISR_GPIO 0xF0000000 /* * Shadow interrupt status register. Unlike the normal IRQ register, * reading bits here does not automatically cause them to reset. */ #define SF_SISR_PCIINT_ASSERTED 0x00000001 #define SF_SISR_GFP_TX 0x00000002 #define SF_SISR_GFP_RX 0x00000004 #define SF_SISR_TX_BADID_HIPRIO 0x00000008 #define SF_SISR_TX_BADID_LOPRIO 0x00000010 #define SF_SISR_NO_TX_CSUM 0x00000020 #define SF_SISR_RXDQ2_NOBUFS 0x00000040 #define SF_SISR_RXGFP_NORESP 0x00000080 #define SF_SISR_RXDQ1_DMADONE 0x00000100 #define SF_SISR_RXDQ2_DMADONE 0x00000200 #define SF_SISR_RXDQ1_EARLY 0x00000400 #define SF_SISR_RXDQ2_EARLY 0x00000800 #define SF_SISR_TX_QUEUEDONE 0x00001000 #define SF_SISR_TX_DMADONE 0x00002000 #define SF_SISR_TX_TXDONE 0x00004000 #define SF_SISR_NORMALINTR 0x00008000 #define SF_SISR_RXDQ1_NOBUFS 0x00010000 #define SF_SISR_RXCQ2_NOBUFS 0x00020000 #define SF_SISR_TX_LOFIFO 0x00040000 #define SF_SISR_DMAERR 0x00080000 #define SF_SISR_PCIINT 0x00100000 #define SF_SISR_TXCQ_NOBUFS 0x00200000 #define SF_SISR_RXCQ1_NOBUFS 0x00400000 #define SF_SISR_SOFTINTR 0x00800000 #define SF_SISR_GENTIMER 0x01000000 #define SF_SISR_ABNORMALINTR 0x02000000 #define SF_SISR_RSVD0 0x04000000 #define SF_SISR_STATSOFLOW 0x08000000 #define SF_SISR_GPIO 0xF0000000 /* Interrupt mask register */ #define SF_IMR_PCIINT_ASSERTED 0x00000001 #define SF_IMR_GFP_TX 0x00000002 #define SF_IMR_GFP_RX 0x00000004 #define SF_IMR_TX_BADID_HIPRIO 0x00000008 #define SF_IMR_TX_BADID_LOPRIO 0x00000010 #define SF_IMR_NO_TX_CSUM 0x00000020 #define SF_IMR_RXDQ2_NOBUFS 0x00000040 #define SF_IMR_RXGFP_NORESP 0x00000080 #define SF_IMR_RXDQ1_DMADONE 0x00000100 #define SF_IMR_RXDQ2_DMADONE 0x00000200 #define SF_IMR_RXDQ1_EARLY 0x00000400 #define SF_IMR_RXDQ2_EARLY 0x00000800 #define SF_IMR_TX_QUEUEDONE 0x00001000 #define SF_IMR_TX_DMADONE 0x00002000 #define SF_IMR_TX_TXDONE 0x00004000 #define SF_IMR_NORMALINTR 0x00008000 #define SF_IMR_RXDQ1_NOBUFS 0x00010000 #define SF_IMR_RXCQ2_NOBUFS 0x00020000 #define SF_IMR_TX_LOFIFO 0x00040000 #define SF_IMR_DMAERR 0x00080000 #define SF_IMR_PCIINT 0x00100000 #define SF_IMR_TXCQ_NOBUFS 0x00200000 #define SF_IMR_RXCQ1_NOBUFS 0x00400000 #define SF_IMR_SOFTINTR 0x00800000 #define SF_IMR_GENTIMER 0x01000000 #define SF_IMR_ABNORMALINTR 0x02000000 #define SF_IMR_RSVD0 0x04000000 #define SF_IMR_STATSOFLOW 0x08000000 #define SF_IMR_GPIO 0xF0000000 #define SF_INTRS \ (SF_IMR_RXDQ2_NOBUFS|SF_IMR_RXDQ1_DMADONE|SF_IMR_RXDQ2_DMADONE| \ SF_IMR_TX_DMADONE|SF_IMR_RXDQ1_NOBUFS|SF_IMR_RXDQ2_DMADONE| \ SF_IMR_NORMALINTR|SF_IMR_ABNORMALINTR|SF_IMR_TXCQ_NOBUFS| \ SF_IMR_RXCQ1_NOBUFS|SF_IMR_RXCQ2_NOBUFS|SF_IMR_STATSOFLOW| \ SF_IMR_TX_LOFIFO|SF_IMR_DMAERR|SF_IMR_RXGFP_NORESP| \ SF_IMR_NO_TX_CSUM) /* TX descriptor queue control registers */ #define SF_TXDQCTL_DESCTYPE 0x00000007 #define SF_TXDQCTL_NODMACMP 0x00000008 #define SF_TXDQCTL_MINSPACE 0x00000070 #define SF_TXDQCTL_64BITADDR 0x00000080 #define SF_TXDQCTL_BURSTLEN 0x00003F00 #define SF_TXDQCTL_SKIPLEN 0x001F0000 #define SF_TXDQCTL_HIPRIOTHRESH 0xFF000000 #define SF_TXDMA_HIPRIO_THRESH 2 #define SF_TXDDMA_BURST (128 / 32) #define SF_TXBUFDESC_TYPE0 0x00000000 #define SF_TXBUFDESC_TYPE1 0x00000001 #define SF_TXBUFDESC_TYPE2 0x00000002 #define SF_TXBUFDESC_TYPE3 0x00000003 #define SF_TXBUFDESC_TYPE4 0x00000004 #define SF_TXMINSPACE_UNLIMIT 0x00000000 #define SF_TXMINSPACE_32BYTES 0x00000010 #define SF_TXMINSPACE_64BYTES 0x00000020 #define SF_TXMINSPACE_128BYTES 0x00000030 #define SF_TXMINSPACE_256BYTES 0x00000040 #define SF_TXSKIPLEN_0BYTES 0x00000000 #define SF_TXSKIPLEN_8BYTES 0x00010000 #define SF_TXSKIPLEN_16BYTES 0x00020000 #define SF_TXSKIPLEN_24BYTES 0x00030000 #define SF_TXSKIPLEN_32BYTES 0x00040000 /* TX frame control register */ #define SF_TXFRMCTL_TXTHRESH 0x000000FF #define SF_TXFRMCTL_CPLAFTERTX 0x00000100 #define SF_TXFRMCRL_DEBUG 0x0000FE00 #define SF_TXFRMCTL_STATUS 0x01FF0000 #define SF_TXFRMCTL_MAC_TXIF 0xFE000000 /* TX completion queue control register */ #define SF_TXCQ_THRESH 0x0000000F #define SF_TXCQ_COMMON 0x00000010 #define SF_TXCQ_SIZE 0x00000020 #define SF_TXCQ_WRITEENB 0x00000040 #define SF_TXCQ_USE_64BIT 0x00000080 #define SF_TXCQ_ADDR 0xFFFFFF00 /* RX completion queue control register */ #define SF_RXCQ_THRESH 0x0000000F #define SF_RXCQ_TYPE 0x00000030 #define SF_RXCQ_WRITEENB 0x00000040 #define SF_RXCQ_USE_64BIT 0x00000080 #define SF_RXCQ_ADDR 0xFFFFFF00 #define SF_RXCQTYPE_0 0x00000000 #define SF_RXCQTYPE_1 0x00000010 #define SF_RXCQTYPE_2 0x00000020 #define SF_RXCQTYPE_3 0x00000030 /* TX descriptor queue producer index register */ #define SF_TXDQ_PRODIDX_LOPRIO 0x000007FF #define SF_TXDQ_PRODIDX_HIPRIO 0x07FF0000 /* TX descriptor queue consumer index register */ #define SF_TXDQ_CONSIDX_LOPRIO 0x000007FF #define SF_TXDQ_CONSIDX_HIPRIO 0x07FF0000 /* Completion queue consumer index register */ #define SF_CQ_CONSIDX_RXQ1 0x000003FF #define SF_CQ_CONSIDX_RXTHRMODE 0x00008000 #define SF_CQ_CONSIDX_TXQ 0x03FF0000 #define SF_CQ_CONSIDX_TXTHRMODE 0x80000000 /* Completion queue producer index register */ #define SF_CQ_PRODIDX_RXQ1 0x000003FF #define SF_CQ_PRODIDX_TXQ 0x03FF0000 /* RX completion queue 2 consumer/producer index register */ #define SF_CQ_RXQ2_CONSIDX 0x000003FF #define SF_CQ_RXQ2_RXTHRMODE 0x00008000 #define SF_CQ_RXQ2_PRODIDX 0x03FF0000 #define SF_CQ_RXTHRMODE_INT_ON 0x00008000 #define SF_CQ_RXTHRMODE_INT_OFF 0x00000000 #define SF_CQ_TXTHRMODE_INT_ON 0x80000000 #define SF_CQ_TXTHRMODE_INT_OFF 0x00000000 /* RX DMA control register */ #define SF_RXDMA_BURSTSIZE 0x0000007F #define SF_RXDMA_FPTESTMODE 0x00000080 #define SF_RXDMA_HIPRIOTHRESH 0x00000F00 #define SF_RXDMA_RXEARLYTHRESH 0x0001F000 #define SF_RXDMA_DMACRC 0x00040000 #define SF_RXDMA_USEBKUPQUEUE 0x00080000 #define SF_RXDMA_QUEUEMODE 0x00700000 #define SF_RXDMA_RXCQ2_ON 0x00800000 #define SF_RXDMA_CSUMMODE 0x03000000 #define SF_RXDMA_DMAPAUSEPKTS 0x04000000 #define SF_RXDMA_DMACTLPKTS 0x08000000 #define SF_RXDMA_DMACRXERRPKTS 0x10000000 #define SF_RXDMA_DMABADPKTS 0x20000000 #define SF_RXDMA_DMARUNTS 0x40000000 #define SF_RXDMA_REPORTBADPKTS 0x80000000 #define SF_RXDMA_HIGHPRIO_THRESH 6 #define SF_RXDMA_BURST (64 / 32) #define SF_RXDQMODE_Q1ONLY 0x00100000 #define SF_RXDQMODE_Q2_ON_FP 0x00200000 #define SF_RXDQMODE_Q2_ON_SHORT 0x00300000 #define SF_RXDQMODE_Q2_ON_PRIO 0x00400000 #define SF_RXDQMODE_SPLITHDR 0x00500000 #define SF_RXCSUMMODE_IGNORE 0x00000000 #define SF_RXCSUMMODE_REJECT_BAD_TCP 0x01000000 #define SF_RXCSUMMODE_REJECT_BAD_TCPUDP 0x02000000 #define SF_RXCSUMMODE_RSVD 0x03000000 /* RX descriptor queue control registers */ #define SF_RXDQCTL_MINDESCTHR 0x0000007F #define SF_RXDQCTL_Q1_WE 0x00000080 #define SF_RXDQCTL_DESCSPACE 0x00000700 #define SF_RXDQCTL_64BITDADDR 0x00000800 #define SF_RXDQCTL_64BITBADDR 0x00001000 #define SF_RXDQCTL_VARIABLE 0x00002000 #define SF_RXDQCTL_ENTRIES 0x00004000 #define SF_RXDQCTL_PREFETCH 0x00008000 #define SF_RXDQCTL_BUFLEN 0xFFFF0000 #define SF_DESCSPACE_4BYTES 0x00000000 #define SF_DESCSPACE_8BYTES 0x00000100 #define SF_DESCSPACE_16BYTES 0x00000200 #define SF_DESCSPACE_32BYTES 0x00000300 #define SF_DESCSPACE_64BYTES 0x00000400 #define SF_DESCSPACE_128_BYTES 0x00000500 /* RX buffer consumer/producer index registers */ #define SF_RXDQ_PRODIDX 0x000007FF #define SF_RXDQ_CONSIDX 0x07FF0000 /* RX filter control register */ #define SF_RXFILT_PROMISC 0x00000001 #define SF_RXFILT_ALLMULTI 0x00000002 #define SF_RXFILT_BROAD 0x00000004 #define SF_RXFILT_HASHPRIO 0x00000008 #define SF_RXFILT_HASHMODE 0x00000030 #define SF_RXFILT_PERFMODE 0x000000C0 #define SF_RXFILT_VLANMODE 0x00000300 #define SF_RXFILT_WAKEMODE 0x00000C00 #define SF_RXFILT_MULTI_NOBROAD 0x00001000 #define SF_RXFILT_MIN_VLANPRIO 0x0000E000 #define SF_RXFILT_PEFECTPRIO 0xFFFF0000 /* Hash filtering mode */ #define SF_HASHMODE_OFF 0x00000000 #define SF_HASHMODE_WITHVLAN 0x00000010 #define SF_HASHMODE_ANYVLAN 0x00000020 #define SF_HASHMODE_ANY 0x00000030 /* Perfect filtering mode */ #define SF_PERFMODE_OFF 0x00000000 #define SF_PERFMODE_NORMAL 0x00000040 #define SF_PERFMODE_INVERSE 0x00000080 #define SF_PERFMODE_VLAN 0x000000C0 /* VLAN mode */ #define SF_VLANMODE_OFF 0x00000000 #define SF_VLANMODE_NOSTRIP 0x00000100 #define SF_VLANMODE_STRIP 0x00000200 #define SF_VLANMODE_RSVD 0x00000300 /* Wakeup mode */ #define SF_WAKEMODE_OFF 0x00000000 #define SF_WAKEMODE_FILTER 0x00000400 #define SF_WAKEMODE_FP 0x00000800 #define SF_WAKEMODE_HIPRIO 0x00000C00 /* * Extra PCI registers 0x0100 to 0x0FFF */ #define SF_PCI_TARGSTAT 0x0100 #define SF_PCI_MASTSTAT1 0x0104 #define SF_PCI_MASTSTAT2 0x0108 #define SF_PCI_DMAHOSTADDR_LO 0x010C #define SF_BAC_DMADIAG0 0x0110 #define SF_BAC_DMADIAG1 0x0114 #define SF_BAC_DMADIAG2 0x0118 #define SF_BAC_DMADIAG3 0x011C #define SF_PAR0 0x0120 #define SF_PAR1 0x0124 #define SF_PCICB_FUNCEVENT 0x0130 #define SF_PCICB_FUNCEVENT_MASK 0x0134 #define SF_PCICB_FUNCSTATE 0x0138 #define SF_PCICB_FUNCFORCE 0x013C /* * Serial EEPROM registers 0x1000 to 0x1FFF * Presumeably the EEPROM is mapped into this 8K window. */ #define SF_EEADDR_BASE 0x1000 #define SF_EEADDR_MAX 0x1FFF #define SF_EE_NODEADDR 14 /* * MII registers registers 0x2000 to 0x3FFF * There are 32 sets of 32 registers, one set for each possible * PHY address. Each 32 bit register is split into a 16-bit data * port and a couple of status bits. */ #define SF_MIIADDR_BASE 0x2000 #define SF_MIIADDR_MAX 0x3FFF #define SF_MII_BLOCKS 32 #define SF_MII_DATAVALID 0x80000000 #define SF_MII_BUSY 0x40000000 #define SF_MII_DATAPORT 0x0000FFFF #define SF_PHY_REG(phy, reg) \ (SF_MIIADDR_BASE + ((phy) * SF_MII_BLOCKS * sizeof(uint32_t)) + \ ((reg) * sizeof(uint32_t))) /* * Ethernet extra registers 0x4000 to 0x4FFF */ #define SF_TESTMODE 0x4000 #define SF_RX_FRAMEPROC_CTL 0x4004 #define SF_TX_FRAMEPROC_CTL 0x4008 /* * MAC registers 0x5000 to 0x5FFF */ #define SF_MACCFG_1 0x5000 #define SF_MACCFG_2 0x5004 #define SF_BKTOBKIPG 0x5008 #define SF_NONBKTOBKIPG 0x500C #define SF_COLRETRY 0x5010 #define SF_MAXLEN 0x5014 #define SF_TXNIBBLECNT 0x5018 #define SF_TXBYTECNT 0x501C #define SF_RETXCNT 0x5020 #define SF_RANDNUM 0x5024 #define SF_RANDNUM_MASK 0x5028 #define SF_TOTALTXCNT 0x5034 #define SF_RXBYTECNT 0x5040 #define SF_TXPAUSETIMER 0x5060 #define SF_VLANTYPE 0x5064 #define SF_MIISTATUS 0x5070 #define SF_MACCFG1_HUGEFRAMES 0x00000001 #define SF_MACCFG1_FULLDUPLEX 0x00000002 #define SF_MACCFG1_AUTOPAD 0x00000004 #define SF_MACCFG1_HDJAM 0x00000008 #define SF_MACCFG1_DELAYCRC 0x00000010 #define SF_MACCFG1_NOBACKOFF 0x00000020 #define SF_MACCFG1_LENGTHCHECK 0x00000040 #define SF_MACCFG1_PUREPREAMBLE 0x00000080 #define SF_MACCFG1_PASSALLRX 0x00000100 #define SF_MACCFG1_PREAM_DETCNT 0x00000200 #define SF_MACCFG1_RX_FLOWENB 0x00000400 #define SF_MACCFG1_TX_FLOWENB 0x00000800 #define SF_MACCFG1_TESTMODE 0x00003000 #define SF_MACCFG1_MIILOOPBK 0x00004000 #define SF_MACCFG1_SOFTRESET 0x00008000 #define SF_MACCFG2_AUTOVLANPAD 0x00000020 /* * There are the recommended IPG nibble counter settings * specified in the Adaptec manual for full duplex and * half duplex operation. */ #define SF_IPGT_FDX 0x15 #define SF_IPGT_HDX 0x11 /* * RX filter registers 0x6000 to 0x6FFF */ #define SF_RXFILT_PERFECT_BASE 0x6000 #define SF_RXFILT_PERFECT_MAX 0x60FF #define SF_RXFILT_PERFECT_SKIP 0x0010 #define SF_RXFILT_PERFECT_CNT 0x0010 #define SF_RXFILT_HASH_BASE 0x6100 #define SF_RXFILT_HASH_MAX 0x62FF #define SF_RXFILT_HASH_SKIP 0x0010 #define SF_RXFILT_HASH_CNT 0x001F #define SF_RXFILT_HASH_ADDROFF 0x0000 #define SF_RXFILT_HASH_PRIOOFF 0x0004 #define SF_RXFILT_HASH_VLANOFF 0x0008 /* * Statistics registers 0x7000 to 0x7FFF */ #define SF_STATS_BASE 0x7000 #define SF_STATS_END 0x7FFF #define SF_STATS_TX_FRAMES 0x0000 #define SF_STATS_TX_SINGLE_COL 0x0004 #define SF_STATS_TX_MULTI_COL 0x0008 #define SF_STATS_TX_CRC_ERRS 0x000C #define SF_STATS_TX_BYTES 0x0010 #define SF_STATS_TX_DEFERRED 0x0014 #define SF_STATS_TX_LATE_COL 0x0018 #define SF_STATS_TX_PAUSE 0x001C #define SF_STATS_TX_CTL_FRAME 0x0020 #define SF_STATS_TX_EXCESS_COL 0x0024 #define SF_STATS_TX_EXCESS_DEF 0x0028 #define SF_STATS_TX_MULTI 0x002C #define SF_STATS_TX_BCAST 0x0030 #define SF_STATS_TX_FRAME_LOST 0x0034 #define SF_STATS_RX_FRAMES 0x0038 #define SF_STATS_RX_CRC_ERRS 0x003C #define SF_STATS_RX_ALIGN_ERRS 0x0040 #define SF_STATS_RX_BYTES 0x0044 #define SF_STATS_RX_PAUSE 0x0048 #define SF_STATS_RX_CTL_FRAME 0x004C #define SF_STATS_RX_UNSUP_FRAME 0x0050 #define SF_STATS_RX_GIANTS 0x0054 #define SF_STATS_RX_RUNTS 0x0058 #define SF_STATS_RX_JABBER 0x005C #define SF_STATS_RX_FRAGMENTS 0x0060 #define SF_STATS_RX_64 0x0064 #define SF_STATS_RX_65_127 0x0068 #define SF_STATS_RX_128_255 0x006C #define SF_STATS_RX_256_511 0x0070 #define SF_STATS_RX_512_1023 0x0074 #define SF_STATS_RX_1024_1518 0x0078 #define SF_STATS_RX_FRAME_LOST 0x007C #define SF_STATS_TX_UNDERRUN 0x0080 /* * TX frame processor instruction space 0x8000 to 0x9FFF */ #define SF_TXGFP_MEM_BASE 0x8000 #define SF_TXGFP_MEM_END 0x8FFF /* Number of bytes of an GFP instruction. */ #define SF_GFP_INST_BYTES 6 /* * RX frame processor instruction space 0xA000 to 0xBFFF */ #define SF_RXGFP_MEM_BASE 0xA000 #define SF_RXGFP_MEM_END 0xBFFF /* * Ethernet FIFO access space 0xC000 to 0xDFFF */ /* * Reserved 0xE000 to 0xFFFF */ /* * Descriptor data structures. */ /* * RX buffer descriptor type 0, 32-bit addressing. */ struct sf_rx_bufdesc_type0 { uint32_t sf_addrlo; #define SF_RX_DESC_VALID 0x00000001 #define SF_RX_DESC_END 0x00000002 }; /* * RX buffer descriptor type 1, 64-bit addressing. */ struct sf_rx_bufdesc_type1 { uint64_t sf_addr; }; /* * RX completion descriptor, type 0 (short). */ struct sf_rx_cmpdesc_type0 { uint32_t sf_rx_status1; #define SF_RX_CMPDESC_LEN 0x0000ffff #define SF_RX_CMPDESC_EIDX 0x07ff0000 #define SF_RX_CMPDESC_STAT1 0x38000000 #define SF_RX_CMPDESC_ID 0x40000000 }; /* * RX completion descriptor, type 1 (basic). Includes vlan ID * if this is a vlan-addressed packet, plus extended status. */ struct sf_rx_cmpdesc_type1 { uint32_t sf_rx_status1; uint32_t sf_rx_status2; #define SF_RX_CMPDESC_VLAN 0x0000ffff; #define SF_RX_CMPDESC_STAT2 0xffff0000; }; /* * RX completion descriptor, type 2 (checksum). Includes partial TCP/IP * checksum instead of vlan tag, plus extended status. */ struct sf_rx_cmpdesc_type2 { uint32_t sf_rx_status1; uint32_t sf_rx_status2; #define SF_RX_CMPDESC_CSUM2 0x0000ffff; }; /* * RX completion descriptor type 3 (full). Includes timestamp, partial * TCP/IP checksum, vlan tag plus priority, two extended status fields. */ struct sf_rx_cmpdesc_type3 { uint32_t sf_rx_status1; uint32_t sf_rx_status2; uint32_t sf_rx_status3; #define SF_RX_CMPDESC_CSUM3 0xffff0000 #define SF_RX_CMPDESC_VLANPRI 0x0000ffff uint32_t sf_rx_timestamp; }; #define SF_RXSTAT1_QUEUE 0x08000000 #define SF_RXSTAT1_FIFOFULL 0x10000000 #define SF_RXSTAT1_OK 0x20000000 #define SF_RXSTAT2_FRAMETYPE_MASK 0x00070000 #define SF_RXSTAT2_FRAMETYPE_UNKN 0x00000000 #define SF_RXSTAT2_FRAMETYPE_IPV4 0x00010000 #define SF_RXSTAT2_FRAMETYPE_IPV6 0x00020000 #define SF_RXSTAT2_FRAMETYPE_IPX 0x00030000 #define SF_RXSTAT2_FRAMETYPE_ICMP 0x00040000 #define SF_RXSTAT2_FRAMETYPE_UNSPRT 0x00050000 #define SF_RXSTAT2_UDP 0x00080000 #define SF_RXSTAT2_TCP 0x00100000 #define SF_RXSTAT2_FRAG 0x00200000 #define SF_RXSTAT2_PCSUM_OK 0x00400000 /* partial checksum ok */ #define SF_RXSTAT2_CSUM_BAD 0x00800000 /* TCP/IP checksum bad */ #define SF_RXSTAT2_CSUM_OK 0x01000000 /* TCP/IP checksum ok */ #define SF_RXSTAT2_VLAN 0x02000000 #define SF_RXSTAT2_BADRXCODE 0x04000000 #define SF_RXSTAT2_DRIBBLE 0x08000000 #define SF_RXSTAT2_ISL_CRCERR 0x10000000 #define SF_RXSTAT2_CRCERR 0x20000000 #define SF_RXSTAT2_HASH 0x40000000 #define SF_RXSTAT2_PERFECT 0x80000000 #define SF_RXSTAT2_MASK 0xFFFF0000 #define SF_RXSTAT3_ISL 0x00008000 #define SF_RXSTAT3_PAUSE 0x00004000 #define SF_RXSTAT3_CONTROL 0x00002000 #define SF_RXSTAT3_HEADER 0x00001000 #define SF_RXSTAT3_TRAILER 0x00000800 #define SF_RXSTAT3_START_IDX_MASK 0x000007FF struct sf_frag { uint32_t sf_addr; uint16_t sf_fraglen; uint16_t sf_pktlen; }; struct sf_frag_msdos { uint16_t sf_pktlen; uint16_t sf_fraglen; uint32_t sf_addr; }; /* * TX frame descriptor type 0, 32-bit addressing. One descriptor can * be used to map multiple packet fragments. Note that the number of * fragments can be variable depending on how the descriptor spacing * is specified in the TX descriptor queue control register. * We always use a spacing of 128 bytes, and a skipfield length of 8 * bytes: this means 16 bytes for the descriptor, including the skipfield, * with 121 bytes left for fragment maps. Each fragment requires 8 bytes, * which allows for 14 fragments per descriptor. The total size of the * transmit buffer queue is limited to 16384 bytes, so with a spacing of * 128 bytes per descriptor, we have room for 128 descriptors in the queue. */ struct sf_tx_bufdesc_type0 { uint32_t sf_tx_ctrl; #define SF_TX_DESC_CRCEN 0x01000000 #define SF_TX_DESC_CALTCP 0x02000000 #define SF_TX_DESC_END 0x04000000 #define SF_TX_DESC_INTR 0x08000000 #define SF_TX_DESC_ID 0xb0000000 uint32_t sf_tx_frag; /* * Depending on descriptor spacing/skip field length it * can have fixed number of struct sf_frag. * struct sf_frag sf_frags[14]; */ }; /* * TX buffer descriptor type 1, 32-bit addressing. Each descriptor * maps a single fragment. */ struct sf_tx_bufdesc_type1 { uint32_t sf_tx_ctrl; #define SF_TX_DESC_FRAGLEN 0x0000ffff #define SF_TX_DESC_FRAGCNT 0x00ff0000 uint32_t sf_addrlo; }; /* * TX buffer descriptor type 2, 64-bit addressing. Each descriptor * maps a single fragment. */ struct sf_tx_bufdesc_type2 { uint32_t sf_tx_ctrl; uint32_t sf_tx_reserved; uint64_t sf_addr; }; /* TX buffer descriptor type 3 is not defined. */ /* * TX frame descriptor type 4, 32-bit addressing. This is a special * case of the type 0 descriptor, identical except that the fragment * address and length fields are ordered differently. This is done * to optimize copies in MS-DOS and OS/2 drivers. */ struct sf_tx_bufdesc_type4 { uint32_t sf_tx_ctrl; uint32_t sf_tx_frag; /* * Depending on descriptor spacing/skip field length it * can have fixed number of struct sf_frag_msdos. * * struct sf_frag_msdos sf_frags[14]; */ }; /* * Transmit completion queue descriptor formats. */ /* * Transmit DMA completion descriptor, type 0. */ #define SF_TXCMPTYPE_DMA 0x80000000 #define SF_TXCMPTYPE_TX 0xa0000000 struct sf_tx_cmpdesc_type0 { uint32_t sf_tx_status1; #define SF_TX_CMPDESC_IDX 0x00007fff #define SF_TX_CMPDESC_HIPRI 0x00008000 #define SF_TX_CMPDESC_STAT 0x1fff0000 #define SF_TX_CMPDESC_TYPE 0xe0000000 }; /* * Transmit completion descriptor, type 1. */ struct sf_tx_cmpdesc_type1 { uint32_t sf_tx_status1; uint32_t sf_tx_status2; }; #define SF_TXSTAT_CRCERR 0x00010000 #define SF_TXSTAT_LENCHECKERR 0x00020000 #define SF_TXSTAT_LENRANGEERR 0x00040000 #define SF_TXSTAT_TX_OK 0x00080000 #define SF_TXSTAT_TX_DEFERED 0x00100000 #define SF_TXSTAT_EXCESS_DEFER 0x00200000 #define SF_TXSTAT_EXCESS_COLL 0x00400000 #define SF_TXSTAT_LATE_COLL 0x00800000 #define SF_TXSTAT_TOOBIG 0x01000000 #define SF_TXSTAT_TX_UNDERRUN 0x02000000 #define SF_TXSTAT_CTLFRAME_OK 0x04000000 #define SF_TXSTAT_PAUSEFRAME_OK 0x08000000 #define SF_TXSTAT_PAUSED 0x10000000 /* Statistics counters. */ struct sf_stats { uint64_t sf_tx_frames; uint32_t sf_tx_single_colls; uint32_t sf_tx_multi_colls; uint32_t sf_tx_crcerrs; uint64_t sf_tx_bytes; uint32_t sf_tx_deferred; uint32_t sf_tx_late_colls; uint32_t sf_tx_pause_frames; uint32_t sf_tx_control_frames; uint32_t sf_tx_excess_colls; uint32_t sf_tx_excess_defer; uint32_t sf_tx_mcast_frames; uint32_t sf_tx_bcast_frames; uint32_t sf_tx_frames_lost; uint64_t sf_rx_frames; uint32_t sf_rx_crcerrs; uint32_t sf_rx_alignerrs; uint64_t sf_rx_bytes; uint32_t sf_rx_pause_frames; uint32_t sf_rx_control_frames; uint32_t sf_rx_unsup_control_frames; uint32_t sf_rx_giants; uint32_t sf_rx_runts; uint32_t sf_rx_jabbererrs; uint32_t sf_rx_fragments; uint64_t sf_rx_pkts_64; uint64_t sf_rx_pkts_65_127; uint64_t sf_rx_pkts_128_255; uint64_t sf_rx_pkts_256_511; uint64_t sf_rx_pkts_512_1023; uint64_t sf_rx_pkts_1024_1518; uint32_t sf_rx_frames_lost; uint32_t sf_tx_underruns; uint32_t sf_tx_gfp_stall; uint32_t sf_rx_gfp_stall; }; /* * register space access macros */ #define CSR_WRITE_4(sc, reg, val) \ bus_write_4((sc)->sf_res, reg, val) #define CSR_READ_4(sc, reg) \ bus_read_4((sc)->sf_res, reg) #define CSR_READ_1(sc, reg) \ bus_read_1((sc)->sf_res, reg) struct sf_type { uint16_t sf_vid; uint16_t sf_did; char *sf_name; uint16_t sf_sdid; char *sf_sname; }; /* Use Tx descriptor type 2 : 64bit buffer descriptor */ #define sf_tx_rdesc sf_tx_bufdesc_type2 /* Use Rx descriptor type 1 : 64bit buffer descriptor */ #define sf_rx_rdesc sf_rx_bufdesc_type1 /* Use Tx completion type 0 */ #define sf_tx_rcdesc sf_tx_cmpdesc_type0 /* Use Rx completion type 2 : checksum */ #define sf_rx_rcdesc sf_rx_cmpdesc_type2 #define SF_TX_DLIST_CNT 256 #define SF_RX_DLIST_CNT 256 #define SF_TX_CLIST_CNT 1024 #define SF_RX_CLIST_CNT 1024 #define SF_TX_DLIST_SIZE (sizeof(struct sf_tx_rdesc) * SF_TX_DLIST_CNT) #define SF_TX_CLIST_SIZE (sizeof(struct sf_tx_rcdesc) * SF_TX_CLIST_CNT) #define SF_RX_DLIST_SIZE (sizeof(struct sf_rx_rdesc) * SF_RX_DLIST_CNT) #define SF_RX_CLIST_SIZE (sizeof(struct sf_rx_rcdesc) * SF_RX_CLIST_CNT) #define SF_RING_ALIGN 256 #define SF_RX_ALIGN sizeof(uint32_t) #define SF_MAXTXSEGS 16 #define SF_ADDR_LO(x) ((uint64_t)(x) & 0xffffffff) #define SF_ADDR_HI(x) ((uint64_t)(x) >> 32) #define SF_TX_DLIST_ADDR(sc, i) \ ((sc)->sf_rdata.sf_tx_ring_paddr + sizeof(struct sf_tx_rdesc) * (i)) #define SF_TX_CLIST_ADDR(sc, i) \ ((sc)->sf_rdata.sf_tx_cring_paddr + sizeof(struct sf_tx_crdesc) * (i)) #define SF_RX_DLIST_ADDR(sc, i) \ ((sc)->sf_rdata.sf_rx_ring_paddr + sizeof(struct sf_rx_rdesc) * (i)) #define SF_RX_CLIST_ADDR(sc, i) \ ((sc)->sf_rdata.sf_rx_cring_paddr + sizeof(struct sf_rx_rcdesc) * (i)) #define SF_INC(x, y) (x) = ((x) + 1) % y #define SF_MAX_FRAMELEN 1536 #define SF_TX_THRESHOLD_UNIT 16 #define SF_MAX_TX_THRESHOLD (SF_MAX_FRAMELEN / SF_TX_THRESHOLD_UNIT) #define SF_MIN_TX_THRESHOLD (128 / SF_TX_THRESHOLD_UNIT) struct sf_txdesc { struct mbuf *tx_m; int ndesc; bus_dmamap_t tx_dmamap; }; struct sf_rxdesc { struct mbuf *rx_m; bus_dmamap_t rx_dmamap; }; struct sf_chain_data { bus_dma_tag_t sf_parent_tag; bus_dma_tag_t sf_tx_tag; struct sf_txdesc sf_txdesc[SF_TX_DLIST_CNT]; bus_dma_tag_t sf_rx_tag; struct sf_rxdesc sf_rxdesc[SF_RX_DLIST_CNT]; bus_dma_tag_t sf_tx_ring_tag; bus_dma_tag_t sf_rx_ring_tag; bus_dma_tag_t sf_tx_cring_tag; bus_dma_tag_t sf_rx_cring_tag; bus_dmamap_t sf_tx_ring_map; bus_dmamap_t sf_rx_ring_map; bus_dmamap_t sf_rx_sparemap; bus_dmamap_t sf_tx_cring_map; bus_dmamap_t sf_rx_cring_map; int sf_tx_prod; int sf_tx_cnt; int sf_txc_cons; int sf_rxc_cons; }; struct sf_ring_data { struct sf_tx_rdesc *sf_tx_ring; bus_addr_t sf_tx_ring_paddr; struct sf_tx_rcdesc *sf_tx_cring; bus_addr_t sf_tx_cring_paddr; struct sf_rx_rdesc *sf_rx_ring; bus_addr_t sf_rx_ring_paddr; struct sf_rx_rcdesc *sf_rx_cring; bus_addr_t sf_rx_cring_paddr; }; struct sf_softc { struct ifnet *sf_ifp; /* interface info */ device_t sf_dev; /* device info */ void *sf_intrhand; /* interrupt handler cookie */ struct resource *sf_irq; /* irq resource descriptor */ struct resource *sf_res; /* mem/ioport resource */ int sf_restype; int sf_rid; struct sf_type *sf_info; /* Starfire adapter info */ device_t sf_miibus; struct sf_chain_data sf_cdata; struct sf_ring_data sf_rdata; int sf_if_flags; struct callout sf_co; int sf_watchdog_timer; struct task sf_link_task; int sf_link; int sf_suspended; int sf_detach; uint32_t sf_txthresh; int sf_int_mod; struct sf_stats sf_statistics; struct mtx sf_mtx; #ifdef DEVICE_POLLING int rxcycles; #endif /* DEVICE_POLLING */ }; #define SF_LOCK(_sc) mtx_lock(&(_sc)->sf_mtx) #define SF_UNLOCK(_sc) mtx_unlock(&(_sc)->sf_mtx) #define SF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sf_mtx, MA_OWNED) #define SF_TIMEOUT 1000