/* $OpenBSD: if_sisreg.h,v 1.21 2005/05/22 05:40:52 brad Exp $ */ /* * 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_sisreg.h,v 1.3 2000/08/22 23:26:51 wpaul Exp $ */ /* * Register definitions for the SiS 900 and SiS 7016 chipsets. The * 7016 is actually an older chip and some of its registers differ * from the 900, however the core operational registers are the same: * the differences lie in the OnNow/Wake on LAN stuff which we don't * use anyway. The 7016 needs an external MII compliant PHY while the * SiS 900 has one built in. All registers are 32-bits wide. */ /* Registers common to SiS 900 and SiS 7016 */ #define SIS_CSR 0x00 #define SIS_CFG 0x04 #define SIS_EECTL 0x08 #define SIS_PCICTL 0x0C #define SIS_ISR 0x10 #define SIS_IMR 0x14 #define SIS_IER 0x18 #define SIS_PHYCTL 0x1C #define SIS_TX_LISTPTR 0x20 #define SIS_TX_CFG 0x24 #define SIS_RX_LISTPTR 0x30 #define SIS_RX_CFG 0x34 #define SIS_FLOWCTL 0x38 #define SIS_RXFILT_CTL 0x48 #define SIS_RXFILT_DATA 0x4C #define SIS_PWRMAN_CTL 0xB0 #define SIS_PWERMAN_WKUP_EVENT 0xB4 #define SIS_WKUP_FRAME_CRC 0xBC #define SIS_WKUP_FRAME_MASK0 0xC0 #define SIS_WKUP_FRAME_MASKXX 0xEC /* SiS 7016 specific registers */ #define SIS_SILICON_REV 0x5C #define SIS_MIB_CTL0 0x60 #define SIS_MIB_CTL1 0x64 #define SIS_MIB_CTL2 0x68 #define SIS_MIB_CTL3 0x6C #define SIS_MIB 0x80 #define SIS_LINKSTS 0xA0 #define SIS_TIMEUNIT 0xA4 #define SIS_GPIO 0xB8 /* NS DP83815/6 registers */ #define NS_IHR 0x1C #define NS_CLKRUN 0x3C #define NS_SRR 0x58 #define NS_BMCR 0x80 #define NS_BMSR 0x84 #define NS_PHYIDR1 0x88 #define NS_PHYIDR2 0x8C #define NS_ANAR 0x90 #define NS_ANLPAR 0x94 #define NS_ANER 0x98 #define NS_ANNPTR 0x9C #define NS_PHY_CR 0xE4 #define NS_PHY_10BTSCR 0xE8 #define NS_PHY_PAGE 0xCC #define NS_PHY_EXTCFG 0xF0 #define NS_PHY_DSPCFG 0xF4 #define NS_PHY_SDCFG 0xF8 #define NS_PHY_TDATA 0xFC #define NS_CLKRUN_PMESTS 0x00008000 #define NS_CLKRUN_PMEENB 0x00000100 #define NS_CLNRUN_CLKRUN_ENB 0x00000001 /* NS silicon revisions */ #define NS_SRR_15C 0x302 #define NS_SRR_15D 0x403 #define NS_SRR_16A 0x505 #define SIS_CSR_TX_ENABLE 0x00000001 #define SIS_CSR_TX_DISABLE 0x00000002 #define SIS_CSR_RX_ENABLE 0x00000004 #define SIS_CSR_RX_DISABLE 0x00000008 #define SIS_CSR_TX_RESET 0x00000010 #define SIS_CSR_RX_RESET 0x00000020 #define SIS_CSR_SOFTINTR 0x00000080 #define SIS_CSR_RESET 0x00000100 #define SIS_CSR_RELOAD 0x00000400 #define SIS_CFG_BIGENDIAN 0x00000001 #define SIS_CFG_PERR_DETECT 0x00000008 #define SIS_CFG_DEFER_DISABLE 0x00000010 #define SIS_CFG_OUTOFWIN_TIMER 0x00000020 #define SIS_CFG_SINGLE_BACKOFF 0x00000040 #define SIS_CFG_PCIREQ_ALG 0x00000080 #define SIS_CFG_FAIR_BACKOFF 0x00000200 /* 635 & 900B Specific */ #define SIS_CFG_RND_CNT 0x00000400 /* 635 & 900B Specific */ #define SIS_CFG_EDB_MASTER_EN 0x00002000 #define SIS_EECTL_DIN 0x00000001 #define SIS_EECTL_DOUT 0x00000002 #define SIS_EECTL_CLK 0x00000004 #define SIS_EECTL_CSEL 0x00000008 #define SIS96x_EECTL_GNT 0x00000100 #define SIS96x_EECTL_DONE 0x00000200 #define SIS96x_EECTL_REQ 0x00000400 #define SIS_MII_CLK 0x00000040 #define SIS_MII_DIR 0x00000020 #define SIS_MII_DATA 0x00000010 #define SIS_EECMD_WRITE 0x140 #define SIS_EECMD_READ 0x180 #define SIS_EECMD_ERASE 0x1c0 #define SIS_EE_NODEADDR 0x8 #define NS_EE_NODEADDR 0x6 #define SIS_PCICTL_SRAMADDR 0x0000001F #define SIS_PCICTL_RAMTSTENB 0x00000020 #define SIS_PCICTL_TXTSTENB 0x00000040 #define SIS_PCICTL_RXTSTENB 0x00000080 #define SIS_PCICTL_BMTSTENB 0x00000200 #define SIS_PCICTL_RAMADDR 0x001F0000 #define SIS_PCICTL_ROMTIME 0x0F000000 #define SIS_PCICTL_DISCTEST 0x40000000 #define SIS_ISR_RX_OK 0x00000001 #define SIS_ISR_RX_DESC_OK 0x00000002 #define SIS_ISR_RX_ERR 0x00000004 #define SIS_ISR_RX_EARLY 0x00000008 #define SIS_ISR_RX_IDLE 0x00000010 #define SIS_ISR_RX_OFLOW 0x00000020 #define SIS_ISR_TX_OK 0x00000040 #define SIS_ISR_TX_DESC_OK 0x00000080 #define SIS_ISR_TX_ERR 0x00000100 #define SIS_ISR_TX_IDLE 0x00000200 #define SIS_ISR_TX_UFLOW 0x00000400 #define SIS_ISR_SOFTINTR 0x00000800 #define SIS_ISR_HIBITS 0x00008000 #define SIS_ISR_RX_FIFO_OFLOW 0x00010000 #define SIS_ISR_TGT_ABRT 0x00100000 #define SIS_ISR_BM_ABRT 0x00200000 #define SIS_ISR_SYSERR 0x00400000 #define SIS_ISR_PARITY_ERR 0x00800000 #define SIS_ISR_RX_RESET_DONE 0x01000000 #define SIS_ISR_TX_RESET_DONE 0x02000000 #define SIS_ISR_TX_PAUSE_START 0x04000000 #define SIS_ISR_TX_PAUSE_DONE 0x08000000 #define SIS_ISR_WAKE_EVENT 0x10000000 #define SIS_IMR_RX_OK 0x00000001 #define SIS_IMR_RX_DESC_OK 0x00000002 #define SIS_IMR_RX_ERR 0x00000004 #define SIS_IMR_RX_EARLY 0x00000008 #define SIS_IMR_RX_IDLE 0x00000010 #define SIS_IMR_RX_OFLOW 0x00000020 #define SIS_IMR_TX_OK 0x00000040 #define SIS_IMR_TX_DESC_OK 0x00000080 #define SIS_IMR_TX_ERR 0x00000100 #define SIS_IMR_TX_IDLE 0x00000200 #define SIS_IMR_TX_UFLOW 0x00000400 #define SIS_IMR_SOFTINTR 0x00000800 #define SIS_IMR_HIBITS 0x00008000 #define SIS_IMR_RX_FIFO_OFLOW 0x00010000 #define SIS_IMR_TGT_ABRT 0x00100000 #define SIS_IMR_BM_ABRT 0x00200000 #define SIS_IMR_SYSERR 0x00400000 #define SIS_IMR_PARITY_ERR 0x00800000 #define SIS_IMR_RX_RESET_DONE 0x01000000 #define SIS_IMR_TX_RESET_DONE 0x02000000 #define SIS_IMR_TX_PAUSE_START 0x04000000 #define SIS_IMR_TX_PAUSE_DONE 0x08000000 #define SIS_IMR_WAKE_EVENT 0x10000000 #define SIS_INTRS \ (SIS_IMR_RX_OFLOW|SIS_IMR_TX_UFLOW|SIS_IMR_TX_OK|\ SIS_IMR_TX_IDLE|SIS_IMR_RX_OK|SIS_IMR_RX_ERR|\ SIS_IMR_RX_IDLE|\ SIS_IMR_SYSERR) #define SIS_IER_INTRENB 0x00000001 #define SIS_PHYCTL_ACCESS 0x00000010 #define SIS_PHYCTL_OP 0x00000020 #define SIS_PHYCTL_REGADDR 0x000007C0 #define SIS_PHYCTL_PHYADDR 0x0000F800 #define SIS_PHYCTL_PHYDATA 0xFFFF0000 #define SIS_PHYOP_READ 0x00000020 #define SIS_PHYOP_WRITE 0x00000000 #define SIS_TXCFG_DRAIN_THRESH 0x0000003F /* 32-byte units */ #define SIS_TXCFG_FILL_THRESH 0x00003F00 /* 32-byte units */ #define SIS_TXCFG_MPII03D 0x00040000 /* "Must be 1" */ #define SIS_TXCFG_DMABURST 0x00700000 #define SIS_TXCFG_AUTOPAD 0x10000000 #define SIS_TXCFG_LOOPBK 0x20000000 #define SIS_TXCFG_IGN_HBEAT 0x40000000 #define SIS_TXCFG_IGN_CARR 0x80000000 #define SIS_TXCFG_DRAIN(x) (((x) >> 5) & SIS_TXCFG_DRAIN_THRESH) #define SIS_TXCFG_FILL(x) ((((x) >> 5) << 8) & SIS_TXCFG_FILL_THRESH) #define SIS_TXDMA_512BYTES 0x00000000 #define SIS_TXDMA_4BYTES 0x00100000 #define SIS_TXDMA_8BYTES 0x00200000 #define SIS_TXDMA_16BYTES 0x00300000 #define SIS_TXDMA_32BYTES 0x00400000 #define SIS_TXDMA_64BYTES 0x00500000 #define SIS_TXDMA_128BYTES 0x00600000 #define SIS_TXDMA_256BYTES 0x00700000 #define SIS_TXCFG_100 \ (SIS_TXDMA_64BYTES|SIS_TXCFG_AUTOPAD|\ SIS_TXCFG_FILL(ETHER_MIN_LEN)|SIS_TXCFG_DRAIN(ETHER_MAX_DIX_LEN)) #define SIS_TXCFG_10 \ (SIS_TXDMA_32BYTES|SIS_TXCFG_AUTOPAD|\ SIS_TXCFG_FILL(ETHER_MIN_LEN)|SIS_TXCFG_DRAIN(ETHER_MAX_DIX_LEN)) #define SIS_RXCFG_DRAIN_THRESH 0x0000003E /* 8-byte units */ #define SIS_RXCFG_DMABURST 0x00700000 #define SIS_RXCFG_RX_JABBER 0x08000000 #define SIS_RXCFG_RX_TXPKTS 0x10000000 #define SIS_RXCFG_RX_RUNTS 0x40000000 #define SIS_RXCFG_RX_GIANTS 0x80000000 #define SIS_RXCFG_DRAIN(x) ((((x) >> 3) << 1) & SIS_RXCFG_DRAIN_THRESH) #define SIS_RXDMA_512BYTES 0x00000000 #define SIS_RXDMA_4BYTES 0x00100000 #define SIS_RXDMA_8BYTES 0x00200000 #define SIS_RXDMA_16BYTES 0x00300000 #define SIS_RXDMA_32BYTES 0x00400000 #define SIS_RXDMA_64BYTES 0x00500000 #define SIS_RXDMA_128BYTES 0x00600000 #define SIS_RXDMA_256BYTES 0x00700000 #define SIS_RXCFG256 \ (SIS_RXCFG_DRAIN(64)|SIS_RXDMA_256BYTES) #define SIS_RXCFG64 \ (SIS_RXCFG_DRAIN(64)|SIS_RXDMA_64BYTES) #define SIS_RXFILTCTL_ADDR 0x000F0000 #define NS_RXFILTCTL_MCHASH 0x00200000 #define NS_RXFILTCTL_ARP 0x00400000 #define NS_RXFILTCTL_PERFECT 0x08000000 #define SIS_RXFILTCTL_ALLPHYS 0x10000000 #define SIS_RXFILTCTL_ALLMULTI 0x20000000 #define SIS_RXFILTCTL_BROAD 0x40000000 #define SIS_RXFILTCTL_ENABLE 0x80000000 #define SIS_FILTADDR_PAR0 0x00000000 #define SIS_FILTADDR_PAR1 0x00010000 #define SIS_FILTADDR_PAR2 0x00020000 #define SIS_FILTADDR_MAR0 0x00040000 #define SIS_FILTADDR_MAR1 0x00050000 #define SIS_FILTADDR_MAR2 0x00060000 #define SIS_FILTADDR_MAR3 0x00070000 #define SIS_FILTADDR_MAR4 0x00080000 #define SIS_FILTADDR_MAR5 0x00090000 #define SIS_FILTADDR_MAR6 0x000A0000 #define SIS_FILTADDR_MAR7 0x000B0000 #define NS_FILTADDR_PAR0 0x00000000 #define NS_FILTADDR_PAR1 0x00000002 #define NS_FILTADDR_PAR2 0x00000004 #define NS_FILTADDR_FMEM_LO 0x00000200 #define NS_FILTADDR_FMEM_HI 0x000003FE /* * DMA descriptor structures. The first part of the descriptor * is the hardware descriptor format, which is just three longwords. * After this, we include some additional structure members for * use by the driver. Note that for this structure will be a different * size on the alpha, but that's okay as long as it's a multiple of 4 * bytes in size. */ struct sis_desc { /* SiS hardware descriptor section */ u_int32_t sis_next; u_int32_t sis_cmdsts; #define sis_rxstat sis_cmdsts #define sis_txstat sis_cmdsts #define sis_ctl sis_cmdsts u_int32_t sis_ptr; /* Driver software section */ struct mbuf *sis_mbuf; struct sis_desc *sis_nextdesc; bus_dmamap_t map; }; #define SIS_CMDSTS_BUFLEN 0x00000FFF #define SIS_CMDSTS_PKT_OK 0x08000000 #define SIS_CMDSTS_CRC 0x10000000 #define SIS_CMDSTS_INTR 0x20000000 #define SIS_CMDSTS_MORE 0x40000000 #define SIS_CMDSTS_OWN 0x80000000 #define SIS_LASTDESC(x) (!((x)->sis_ctl & SIS_CMDSTS_MORE))) #define SIS_OWNDESC(x) ((x)->sis_ctl & SIS_CMDSTS_OWN) #define SIS_INC(x, y) { if (++(x) == y) x=0 ; } #define SIS_RXBYTES(x) ((x)->sis_ctl & SIS_CMDSTS_BUFLEN) #define SIS_RXSTAT_COLL 0x00010000 #define SIS_RXSTAT_LOOPBK 0x00020000 #define SIS_RXSTAT_ALIGNERR 0x00040000 #define SIS_RXSTAT_CRCERR 0x00080000 #define SIS_RXSTAT_SYMBOLERR 0x00100000 #define SIS_RXSTAT_RUNT 0x00200000 #define SIS_RXSTAT_GIANT 0x00400000 #define SIS_RXSTAT_DSTCLASS 0x01800000 #define SIS_RXSTAT_OVERRUN 0x02000000 #define SIS_RXSTAT_RX_ABORT 0x04000000 #define SIS_DSTCLASS_REJECT 0x00000000 #define SIS_DSTCLASS_UNICAST 0x00800000 #define SIS_DSTCLASS_MULTICAST 0x01000000 #define SIS_DSTCLASS_BROADCAST 0x02000000 #define SIS_TXSTAT_COLLCNT 0x000F0000 #define SIS_TXSTAT_EXCESSCOLLS 0x00100000 #define SIS_TXSTAT_OUTOFWINCOLL 0x00200000 #define SIS_TXSTAT_EXCESS_DEFER 0x00400000 #define SIS_TXSTAT_DEFERED 0x00800000 #define SIS_TXSTAT_CARR_LOST 0x01000000 #define SIS_TXSTAT_UNDERRUN 0x02000000 #define SIS_TXSTAT_TX_ABORT 0x04000000 #define SIS_RX_LIST_CNT_MIN 4 #define SIS_RX_LIST_CNT_MAX 64 #define SIS_TX_LIST_CNT 128 struct sis_list_data { struct sis_desc sis_rx_list[SIS_RX_LIST_CNT_MAX]; struct sis_desc sis_tx_list[SIS_TX_LIST_CNT]; }; struct sis_ring_data { int sis_rx_prod; int sis_tx_prod; int sis_tx_cons; int sis_tx_cnt; }; /* * SiS PCI vendor ID. */ #define SIS_VENDORID 0x1039 /* * SiS PCI device IDs */ #define SIS_DEVICEID_900 0x0900 #define SIS_DEVICEID_7016 0x7016 /* * SiS 900 PCI revision codes. */ #define SIS_REV_900B 0x0003 #define SIS_REV_630A 0x0080 #define SIS_REV_630E 0x0081 #define SIS_REV_630S 0x0082 #define SIS_REV_630EA1 0x0083 #define SIS_REV_630ET 0x0084 #define SIS_REV_635 0x0090 #define SIS_REV_96x 0x0091 struct sis_type { u_int16_t sis_vid; u_int16_t sis_did; char *sis_name; }; struct sis_mii_frame { u_int8_t mii_stdelim; u_int8_t mii_opcode; u_int8_t mii_phyaddr; u_int8_t mii_regaddr; u_int8_t mii_turnaround; u_int16_t mii_data; }; /* * MII constants */ #define SIS_MII_STARTDELIM 0x01 #define SIS_MII_READOP 0x02 #define SIS_MII_WRITEOP 0x01 #define SIS_MII_TURNAROUND 0x02 #define SIS_TYPE_900 1 #define SIS_TYPE_7016 2 #define SIS_TYPE_83815 3 struct sis_softc { struct device sc_dev; /* generic device structure */ void *sc_ih; /* interrupt handler cookie */ struct arpcom arpcom; /* interface info */ mii_data_t sc_mii; bus_space_handle_t sis_bhandle; bus_space_tag_t sis_btag; u_int8_t sis_type; u_int8_t sis_rev; u_int8_t sis_link; u_int sis_srr; struct sis_list_data *sis_ldata; struct sis_ring_data sis_cdata; struct timeout sis_timeout; bus_dma_tag_t sc_dmat; bus_dmamap_t sc_listmap; bus_dma_segment_t sc_listseg[1]; int sc_listnseg; caddr_t sc_listkva; bus_dmamap_t sc_rx_sparemap; bus_dmamap_t sc_tx_sparemap; int sis_stopped; int sc_rxbufs; }; /* * register space access macros */ #define CSR_WRITE_4(sc, reg, val) \ bus_space_write_4(sc->sis_btag, sc->sis_bhandle, reg, val) #define CSR_READ_4(sc, reg) \ bus_space_read_4(sc->sis_btag, sc->sis_bhandle, reg) #define SIS_TIMEOUT 1000 #define SIS_MIN_FRAMELEN 60 /* * PCI low memory base and low I/O base register, and * other PCI registers. */ #define SIS_PCI_VENDOR_ID 0x00 #define SIS_PCI_DEVICE_ID 0x02 #define SIS_PCI_COMMAND 0x04 #define SIS_PCI_STATUS 0x06 #define SIS_PCI_REVID 0x08 #define SIS_PCI_CLASSCODE 0x09 #define SIS_PCI_CACHELEN 0x0C #define SIS_PCI_LATENCY_TIMER 0x0D #define SIS_PCI_HEADER_TYPE 0x0E #define SIS_PCI_LOIO 0x10 #define SIS_PCI_LOMEM 0x14 #define SIS_PCI_BIOSROM 0x30 #define SIS_PCI_INTLINE 0x3C #define SIS_PCI_INTPIN 0x3D #define SIS_PCI_MINGNT 0x3E #define SIS_PCI_MINLAT 0x0F #define SIS_PCI_RESETOPT 0x48 #define SIS_PCI_EEPROM_DATA 0x4C /* power management registers */ #define SIS_PCI_CAPID 0x50 /* 8 bits */ #define SIS_PCI_NEXTPTR 0x51 /* 8 bits */ #define SIS_PCI_PWRMGMTCAP 0x52 /* 16 bits */ #define SIS_PCI_PWRMGMTCTRL 0x54 /* 16 bits */ #define SIS_PSTATE_MASK 0x0003 #define SIS_PSTATE_D0 0x0000 #define SIS_PSTATE_D1 0x0001 #define SIS_PSTATE_D2 0x0002 #define SIS_PSTATE_D3 0x0003 #define SIS_PME_EN 0x0010 #define SIS_PME_STATUS 0x8000