if_ed_pccard.c revision 295790
195887Sjmallett/*- 290744Sjmallett * Copyright (c) 2005, M. Warner Losh 390744Sjmallett * Copyright (c) 1995, David Greenman 490744Sjmallett * All rights reserved. 590744Sjmallett * 690744Sjmallett * Redistribution and use in source and binary forms, with or without 790744Sjmallett * modification, are permitted provided that the following conditions 890744Sjmallett * are met: 990744Sjmallett * 1. Redistributions of source code must retain the above copyright 1090744Sjmallett * notice unmodified, this list of conditions, and the following 1190744Sjmallett * disclaimer. 1290744Sjmallett * 2. Redistributions in binary form must reproduce the above copyright 1390744Sjmallett * notice, this list of conditions and the following disclaimer in the 1490744Sjmallett * documentation and/or other materials provided with the distribution. 1590744Sjmallett * 1690744Sjmallett * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1790744Sjmallett * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1890744Sjmallett * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1990744Sjmallett * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2090744Sjmallett * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2190744Sjmallett * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2290744Sjmallett * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2390744Sjmallett * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2490744Sjmallett * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2590744Sjmallett * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2690744Sjmallett * SUCH DAMAGE. 2790744Sjmallett * 2895061Sjmallett * $FreeBSD: head/sys/dev/ed/if_ed_pccard.c 295790 2016-02-19 03:37:56Z jhibbits $ 2995061Sjmallett */ 3095061Sjmallett 31100014Sjmallett/* 3290744Sjmallett * Notes for adding media support. Each chipset is somewhat different 3390744Sjmallett * from the others. Linux has a table of OIDs that it uses to see what 3490744Sjmallett * supports the misc register of the NS83903. But a sampling of datasheets 3590744Sjmallett * I could dig up on cards I own paints a different picture. 3690744Sjmallett * 3790744Sjmallett * Chipset specific details: 3890744Sjmallett * NS 83903/902A paired 3990744Sjmallett * ccr base 0x1020 4090744Sjmallett * id register at 0x1000: 7-3 = 0, 2-0 = 1. 4190744Sjmallett * (maybe this test is too week) 4290744Sjmallett * misc register at 0x018: 4390744Sjmallett * 6 WAIT_TOUTENABLE enable watchdog timeout 4490744Sjmallett * 3 AUI/TPI 1 AUX, 0 TPI 4590744Sjmallett * 2 loopback 4690744Sjmallett * 1 gdlink (tpi mode only) 1 tp good, 0 tp bad 4790744Sjmallett * 0 0-no mam, 1 mam connected 4890744Sjmallett * 4990744Sjmallett * NS83926 appears to be a NS pcmcia glue chip used on the IBM Ethernet II 5090744Sjmallett * and the NEC PC9801N-J12 ccr base 0x2000! 5190744Sjmallett * 5290744Sjmallett * winbond 289c926 5390744Sjmallett * ccr base 0xfd0 5490744Sjmallett * cfb (am 0xff2): 5590744Sjmallett * 0-1 PHY01 00 TPI, 01 10B2, 10 10B5, 11 TPI (reduced squ) 5690744Sjmallett * 2 LNKEN 0 - enable link and auto switch, 1 disable 5790744Sjmallett * 3 LNKSTS TPI + LNKEN=0 + link good == 1, else 0 5890744Sjmallett * sr (am 0xff4) 5990744Sjmallett * 88 00 88 00 88 00, etc 6090744Sjmallett * 6190744Sjmallett * TMI tc3299a (cr PHY01 == 0) 6290744Sjmallett * ccr base 0x3f8 6390744Sjmallett * cra (io 0xa) 6490744Sjmallett * crb (io 0xb) 6590744Sjmallett * 0-1 PHY01 00 auto, 01 res, 10 10B5, 11 TPI 6690744Sjmallett * 2 GDLINK 1 disable checking of link 6790744Sjmallett * 6 LINK 0 bad link, 1 good link 6890744Sjmallett * 6990744Sjmallett * EN5017A, EN5020 no data, but very popular 7090744Sjmallett * Other chips? 7190744Sjmallett * NetBSD supports RTL8019, but none have surfaced that I can see 7290744Sjmallett */ 7395887Sjmallett 7490744Sjmallett#include <sys/param.h> 7590744Sjmallett#include <sys/systm.h> 7690744Sjmallett#include <sys/socket.h> 7790744Sjmallett#include <sys/kernel.h> 7890744Sjmallett#include <sys/module.h> 7990744Sjmallett#include <sys/bus.h> 8090744Sjmallett#include <machine/bus.h> 8190744Sjmallett#include <sys/rman.h> 8290744Sjmallett#include <machine/resource.h> 8390744Sjmallett 8490744Sjmallett#include <net/ethernet.h> 8590744Sjmallett#include <net/if.h> 86100014Sjmallett#include <net/if_var.h> 87100014Sjmallett#include <net/if_arp.h> 8895887Sjmallett#include <net/if_mib.h> 8990744Sjmallett#include <net/if_media.h> 9090744Sjmallett 9190744Sjmallett#include <dev/ed/if_edreg.h> 9290744Sjmallett#include <dev/ed/if_edvar.h> 9390744Sjmallett#include <dev/ed/ax88x90reg.h> 9490744Sjmallett#include <dev/ed/dl100xxreg.h> 9590744Sjmallett#include <dev/ed/tc5299jreg.h> 9690744Sjmallett#include <dev/pccard/pccardvar.h> 9790744Sjmallett#include <dev/pccard/pccardreg.h> 9890744Sjmallett#include <dev/pccard/pccard_cis.h> 9990744Sjmallett#include <dev/mii/mii.h> 10090744Sjmallett#include <dev/mii/miivar.h> 10190744Sjmallett 10290744Sjmallett#include "card_if.h" 10399939Sjmallett/* "device miibus" required. See GENERIC if you get errors here. */ 10490744Sjmallett#include "miibus_if.h" 10590744Sjmallett#include "pccarddevs.h" 10690744Sjmallett 10790744Sjmallett/* 10890744Sjmallett * NE-2000 based PC Cards have a number of ways to get the MAC address. 10990744Sjmallett * Some cards encode this as a FUNCE. Others have this in the ROMs the 11090744Sjmallett * same way that ISA cards do. Some have it encoded in the attribute 11190744Sjmallett * memory somewhere that isn't in the CIS. Some new chipsets have it 11290744Sjmallett * in special registers in the ASIC part of the chip. 11390744Sjmallett * 114100014Sjmallett * For those cards that have the MAC adress stored in attribute memory 11590744Sjmallett * outside of a FUNCE entry in the CIS, nearly all of them have it at 11690744Sjmallett * a fixed offset (0xff0). We use that offset as a source of last 11790744Sjmallett * resource if other offsets have failed. This is the address of the 11890744Sjmallett * National Semiconductor DP83903A, which is the only chip's datasheet 11990744Sjmallett * I've found. 120100014Sjmallett */ 12190744Sjmallett#define ED_DEFAULT_MAC_OFFSET 0xff0 12290744Sjmallett 12390744Sjmallettstatic const struct ed_product { 12490744Sjmallett struct pccard_product prod; 12590744Sjmallett int flags; 12690744Sjmallett#define NE2000DVF_DL100XX 0x0001 /* chip is D-Link DL10019/22 */ 12790744Sjmallett#define NE2000DVF_AX88X90 0x0002 /* chip is ASIX AX88[17]90 */ 12895887Sjmallett#define NE2000DVF_TC5299J 0x0004 /* chip is Tamarack TC5299J */ 12990744Sjmallett#define NE2000DVF_TOSHIBA 0x0008 /* Toshiba DP83902A */ 13090744Sjmallett#define NE2000DVF_ENADDR 0x0100 /* Get MAC from attr mem */ 13190744Sjmallett#define NE2000DVF_ANYFUNC 0x0200 /* Allow any function type */ 13290744Sjmallett#define NE2000DVF_MODEM 0x0400 /* Has a modem/serial */ 13390744Sjmallett int enoff; 13490744Sjmallett} ed_pccard_products[] = { 13590744Sjmallett { PCMCIA_CARD(ACCTON, EN2212), 0}, 13690744Sjmallett { PCMCIA_CARD(ACCTON, EN2216), 0}, 13790744Sjmallett { PCMCIA_CARD(ALLIEDTELESIS, LA_PCM), 0}, 13890744Sjmallett { PCMCIA_CARD(AMBICOM, AMB8002), 0}, 13990744Sjmallett { PCMCIA_CARD(AMBICOM, AMB8002T), 0}, 14090744Sjmallett { PCMCIA_CARD(AMBICOM, AMB8010), 0}, 14190744Sjmallett { PCMCIA_CARD(AMBICOM, AMB8010_ALT), 0}, 14290744Sjmallett { PCMCIA_CARD(AMBICOM, AMB8610), 0}, 14390744Sjmallett { PCMCIA_CARD(BILLIONTON, CFLT10N), 0}, 14490744Sjmallett { PCMCIA_CARD(BILLIONTON, LNA100B), NE2000DVF_AX88X90}, 14595887Sjmallett { PCMCIA_CARD(BILLIONTON, LNT10TB), 0}, 14690744Sjmallett { PCMCIA_CARD(BILLIONTON, LNT10TN), 0}, 14790744Sjmallett { PCMCIA_CARD(BROMAX, AXNET), NE2000DVF_AX88X90}, 14890744Sjmallett { PCMCIA_CARD(BROMAX, IPORT), 0}, 14990744Sjmallett { PCMCIA_CARD(BROMAX, IPORT2), 0}, 15090744Sjmallett { PCMCIA_CARD(BUFFALO, LPC2_CLT), 0}, 15190744Sjmallett { PCMCIA_CARD(BUFFALO, LPC3_CLT), 0}, 15290744Sjmallett { PCMCIA_CARD(BUFFALO, LPC3_CLX), NE2000DVF_AX88X90}, 15390744Sjmallett { PCMCIA_CARD(BUFFALO, LPC4_TX), NE2000DVF_AX88X90}, 15490744Sjmallett { PCMCIA_CARD(BUFFALO, LPC4_CLX), NE2000DVF_AX88X90}, 15590744Sjmallett { PCMCIA_CARD(BUFFALO, LPC_CF_CLT), 0}, 15690744Sjmallett { PCMCIA_CARD(CNET, NE2000), 0}, 15790744Sjmallett { PCMCIA_CARD(COMPEX, AX88190), NE2000DVF_AX88X90}, 15890744Sjmallett { PCMCIA_CARD(COMPEX, LANMODEM), 0}, 15990744Sjmallett { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B), 0}, 16090744Sjmallett { PCMCIA_CARD(COREGA, ETHER_II_PCC_T), 0}, 16190744Sjmallett { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD), 0}, 162100014Sjmallett { PCMCIA_CARD(COREGA, ETHER_PCC_T), 0}, 16395887Sjmallett { PCMCIA_CARD(COREGA, ETHER_PCC_TD), 0}, 16490744Sjmallett { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX), NE2000DVF_DL100XX}, 16590744Sjmallett { PCMCIA_CARD(COREGA, FETHER_PCC_TXD), NE2000DVF_AX88X90}, 16690744Sjmallett { PCMCIA_CARD(COREGA, FETHER_PCC_TXF), NE2000DVF_DL100XX}, 16790744Sjmallett { PCMCIA_CARD(COREGA, FETHER_II_PCC_TXD), NE2000DVF_AX88X90}, 16890744Sjmallett { PCMCIA_CARD(COREGA, LAPCCTXD), 0}, 16990744Sjmallett { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1), 0}, 17090744Sjmallett { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2), 0}, 17190744Sjmallett { PCMCIA_CARD(DLINK, DE650), NE2000DVF_ANYFUNC }, 17290744Sjmallett { PCMCIA_CARD(DLINK, DE660), 0 }, 17390744Sjmallett { PCMCIA_CARD(DLINK, DE660PLUS), 0}, 174100014Sjmallett { PCMCIA_CARD(DYNALINK, L10C), 0}, 17595887Sjmallett { PCMCIA_CARD(EDIMAX, EP4000A), 0}, 17690744Sjmallett { PCMCIA_CARD(EPSON, EEN10B), 0}, 17790744Sjmallett { PCMCIA_CARD(EXP, THINLANCOMBO), 0}, 17890744Sjmallett { PCMCIA_CARD(GLOBALVILLAGE, LANMODEM), 0}, 17990744Sjmallett { PCMCIA_CARD(GREY_CELL, TDK3000), 0}, 18090744Sjmallett { PCMCIA_CARD(GREY_CELL, DMF650TX), 18190744Sjmallett NE2000DVF_ANYFUNC | NE2000DVF_DL100XX | NE2000DVF_MODEM}, 18290744Sjmallett { PCMCIA_CARD(GVC, NIC_2000P), 0}, 18390744Sjmallett { PCMCIA_CARD(IBM, HOME_AND_AWAY), 0}, 184100014Sjmallett { PCMCIA_CARD(IBM, INFOMOVER), 0}, 18590744Sjmallett { PCMCIA_CARD(IODATA3, PCLAT), 0}, 18690744Sjmallett { PCMCIA_CARD(KINGSTON, CIO10T), 0}, 18790744Sjmallett { PCMCIA_CARD(KINGSTON, KNE2), 0}, 18890744Sjmallett { PCMCIA_CARD(LANTECH, FASTNETTX), NE2000DVF_AX88X90}, 18990744Sjmallett /* Same ID for many different cards, including generic NE2000 */ 19090744Sjmallett { PCMCIA_CARD(LINKSYS, COMBO_ECARD), 19190744Sjmallett NE2000DVF_DL100XX | NE2000DVF_AX88X90}, 19290744Sjmallett { PCMCIA_CARD(LINKSYS, ECARD_1), 0}, 19390744Sjmallett { PCMCIA_CARD(LINKSYS, ECARD_2), 0}, 19495887Sjmallett { PCMCIA_CARD(LINKSYS, ETHERFAST), NE2000DVF_DL100XX}, 19590744Sjmallett { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD), 0}, 19690744Sjmallett { PCMCIA_CARD(MACNICA, ME1_JEIDA), 0}, 19790744Sjmallett { PCMCIA_CARD(MAGICRAM, ETHER), 0}, 19890744Sjmallett { PCMCIA_CARD(MELCO, LPC3_CLX), NE2000DVF_AX88X90}, 19990744Sjmallett { PCMCIA_CARD(MELCO, LPC3_TX), NE2000DVF_AX88X90}, 20090744Sjmallett { PCMCIA_CARD(MELCO2, LPC2_T), 0}, 20195095Sjmallett { PCMCIA_CARD(MELCO2, LPC2_TX), 0}, 20290744Sjmallett { PCMCIA_CARD(MITSUBISHI, B8895), NE2000DVF_ANYFUNC}, /* NG */ 20390744Sjmallett { PCMCIA_CARD(MICRORESEARCH, MR10TPC), 0}, 20490744Sjmallett { PCMCIA_CARD(NDC, ND5100_E), 0}, 205100014Sjmallett { PCMCIA_CARD(NETGEAR, FA410TXC), NE2000DVF_DL100XX}, 20695887Sjmallett /* Same ID as DLINK DFE-670TXD. 670 has DL10022, fa411 has ax88790 */ 20790744Sjmallett { PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90 | NE2000DVF_DL100XX}, 20890744Sjmallett { PCMCIA_CARD(NEXTCOM, NEXTHAWK), 0}, 20990744Sjmallett { PCMCIA_CARD(NEWMEDIA, LANSURFER), NE2000DVF_ANYFUNC}, 21090744Sjmallett { PCMCIA_CARD(NEWMEDIA, LIVEWIRE), 0}, 21190744Sjmallett { PCMCIA_CARD(OEM2, 100BASE), NE2000DVF_AX88X90}, 21290744Sjmallett { PCMCIA_CARD(OEM2, ETHERNET), 0}, 21390744Sjmallett { PCMCIA_CARD(OEM2, FAST_ETHERNET), NE2000DVF_AX88X90}, 21490744Sjmallett { PCMCIA_CARD(OEM2, NE2000), 0}, 21590744Sjmallett { PCMCIA_CARD(PLANET, SMARTCOM2000), 0 }, 21690744Sjmallett { PCMCIA_CARD(PREMAX, PE200), 0}, 21790744Sjmallett { PCMCIA_CARD(PSION, LANGLOBAL), 21890744Sjmallett NE2000DVF_ANYFUNC | NE2000DVF_AX88X90 | NE2000DVF_MODEM}, 21990744Sjmallett { PCMCIA_CARD(RACORE, ETHERNET), 0}, 22090744Sjmallett { PCMCIA_CARD(RACORE, FASTENET), NE2000DVF_AX88X90}, 22190744Sjmallett { PCMCIA_CARD(RACORE, 8041TX), NE2000DVF_AX88X90 | NE2000DVF_TC5299J}, 22290744Sjmallett { PCMCIA_CARD(RELIA, COMBO), 0}, 223100014Sjmallett { PCMCIA_CARD(RIOS, PCCARD3), 0}, 22495887Sjmallett { PCMCIA_CARD(RPTI, EP400), 0}, 22590744Sjmallett { PCMCIA_CARD(RPTI, EP401), 0}, 22690744Sjmallett { PCMCIA_CARD(SMC, EZCARD), 0}, 22790744Sjmallett { PCMCIA_CARD(SOCKET, EA_ETHER), 0}, 22890744Sjmallett { PCMCIA_CARD(SOCKET, ES_1000), 0}, 22990744Sjmallett { PCMCIA_CARD(SOCKET, LP_ETHER), 0}, 23090744Sjmallett { PCMCIA_CARD(SOCKET, LP_ETHER_CF), 0}, 23190744Sjmallett { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF), NE2000DVF_DL100XX}, 23290744Sjmallett { PCMCIA_CARD(SVEC, COMBOCARD), 0}, 23390744Sjmallett { PCMCIA_CARD(SVEC, LANCARD), 0}, 23490744Sjmallett { PCMCIA_CARD(TAMARACK, ETHERNET), 0}, 23590744Sjmallett { PCMCIA_CARD(TDK, CFE_10), 0}, 23690744Sjmallett { PCMCIA_CARD(TDK, LAK_CD031), 0}, 23790744Sjmallett { PCMCIA_CARD(TDK, DFL5610WS), 0}, 23890744Sjmallett { PCMCIA_CARD(TELECOMDEVICE, LM5LT), 0 }, 23999939Sjmallett { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100), NE2000DVF_AX88X90}, 24090744Sjmallett { PCMCIA_CARD(TJ, PTJ_LAN_T), 0 }, 24190744Sjmallett { PCMCIA_CARD(TOSHIBA2, LANCT00A), NE2000DVF_ANYFUNC | NE2000DVF_TOSHIBA}, 24290744Sjmallett { PCMCIA_CARD(ZONET, ZEN), 0}, 24390744Sjmallett { { NULL } } 24490744Sjmallett}; 24590744Sjmallett 24690744Sjmallett/* 247100014Sjmallett * MII bit-bang glue 24895887Sjmallett */ 24990744Sjmallettstatic uint32_t ed_pccard_dl100xx_mii_bitbang_read(device_t dev); 25090744Sjmallettstatic void ed_pccard_dl100xx_mii_bitbang_write(device_t dev, uint32_t val); 25190744Sjmallett 25290744Sjmallettstatic const struct mii_bitbang_ops ed_pccard_dl100xx_mii_bitbang_ops = { 25390744Sjmallett ed_pccard_dl100xx_mii_bitbang_read, 25490744Sjmallett ed_pccard_dl100xx_mii_bitbang_write, 25590744Sjmallett { 25690744Sjmallett ED_DL100XX_MII_DATAOUT, /* MII_BIT_MDO */ 25790744Sjmallett ED_DL100XX_MII_DATAIN, /* MII_BIT_MDI */ 25890744Sjmallett ED_DL100XX_MII_CLK, /* MII_BIT_MDC */ 25990744Sjmallett ED_DL100XX_MII_DIROUT, /* MII_BIT_DIR_HOST_PHY */ 26095887Sjmallett 0 /* MII_BIT_DIR_PHY_HOST */ 26190744Sjmallett } 26290744Sjmallett}; 26395164Sjmallett 26490744Sjmallettstatic uint32_t ed_pccard_ax88x90_mii_bitbang_read(device_t dev); 26590744Sjmallettstatic void ed_pccard_ax88x90_mii_bitbang_write(device_t dev, uint32_t val); 26690744Sjmallett 26790744Sjmallettstatic const struct mii_bitbang_ops ed_pccard_ax88x90_mii_bitbang_ops = { 26890744Sjmallett ed_pccard_ax88x90_mii_bitbang_read, 26990744Sjmallett ed_pccard_ax88x90_mii_bitbang_write, 27090744Sjmallett { 27190744Sjmallett ED_AX88X90_MII_DATAOUT, /* MII_BIT_MDO */ 27290744Sjmallett ED_AX88X90_MII_DATAIN, /* MII_BIT_MDI */ 27390744Sjmallett ED_AX88X90_MII_CLK, /* MII_BIT_MDC */ 27490744Sjmallett 0, /* MII_BIT_DIR_HOST_PHY */ 27590744Sjmallett ED_AX88X90_MII_DIRIN /* MII_BIT_DIR_PHY_HOST */ 276100014Sjmallett } 27795887Sjmallett}; 27890744Sjmallett 27990744Sjmallettstatic uint32_t ed_pccard_tc5299j_mii_bitbang_read(device_t dev); 28090744Sjmallettstatic void ed_pccard_tc5299j_mii_bitbang_write(device_t dev, uint32_t val); 28190744Sjmallett 28290744Sjmallettstatic const struct mii_bitbang_ops ed_pccard_tc5299j_mii_bitbang_ops = { 28390744Sjmallett ed_pccard_tc5299j_mii_bitbang_read, 28490744Sjmallett ed_pccard_tc5299j_mii_bitbang_write, 28590744Sjmallett { 28690744Sjmallett ED_TC5299J_MII_DATAOUT, /* MII_BIT_MDO */ 28790744Sjmallett ED_TC5299J_MII_DATAIN, /* MII_BIT_MDI */ 28890744Sjmallett ED_TC5299J_MII_CLK, /* MII_BIT_MDC */ 28990744Sjmallett 0, /* MII_BIT_DIR_HOST_PHY */ 29090744Sjmallett ED_AX88X90_MII_DIRIN /* MII_BIT_DIR_PHY_HOST */ 29190744Sjmallett } 29290744Sjmallett}; 29390744Sjmallett 29490744Sjmallett/* 29590744Sjmallett * PC Card (PCMCIA) specific code. 29690744Sjmallett */ 29790744Sjmallettstatic int ed_pccard_probe(device_t); 29890744Sjmallettstatic int ed_pccard_attach(device_t); 29990744Sjmallettstatic void ed_pccard_tick(struct ed_softc *); 30090744Sjmallett 30190744Sjmallettstatic int ed_pccard_dl100xx(device_t dev, const struct ed_product *); 30290744Sjmallettstatic void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc); 30390744Sjmallett 30490744Sjmallettstatic int ed_pccard_ax88x90(device_t dev, const struct ed_product *); 30590744Sjmallett 30690744Sjmallettstatic int ed_miibus_readreg(device_t dev, int phy, int reg); 30790744Sjmallettstatic int ed_ifmedia_upd(struct ifnet *); 30890744Sjmallettstatic void ed_ifmedia_sts(struct ifnet *, struct ifmediareq *); 309100014Sjmallett 31095887Sjmallettstatic int ed_pccard_tc5299j(device_t dev, const struct ed_product *); 31190744Sjmallett 31290744Sjmallettstatic void 31390744Sjmalletted_pccard_print_entry(const struct ed_product *pp) 31490744Sjmallett{ 31590744Sjmallett int i; 31690744Sjmallett 31790744Sjmallett printf("Product entry: "); 31890744Sjmallett if (pp->prod.pp_name) 31990744Sjmallett printf("name='%s',", pp->prod.pp_name); 32090744Sjmallett printf("vendor=%#x,product=%#x", pp->prod.pp_vendor, 32190744Sjmallett pp->prod.pp_product); 32290744Sjmallett for (i = 0; i < 4; i++) 32390744Sjmallett if (pp->prod.pp_cis[i]) 324100014Sjmallett printf(",CIS%d='%s'", i, pp->prod.pp_cis[i]); 32590744Sjmallett printf("\n"); 326100014Sjmallett} 32790744Sjmallett 328100014Sjmallettstatic int 32990744Sjmalletted_pccard_probe(device_t dev) 33090744Sjmallett{ 33190744Sjmallett const struct ed_product *pp, *pp2; 33290744Sjmallett int error, first = 1; 33390744Sjmallett uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 33490744Sjmallett 33590744Sjmallett /* Make sure we're a network function */ 33690744Sjmallett error = pccard_get_function(dev, &fcn); 33790744Sjmallett if (error != 0) 33890744Sjmallett return (error); 33990744Sjmallett 34090744Sjmallett if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 34190744Sjmallett (const struct pccard_product *) ed_pccard_products, 34290744Sjmallett sizeof(ed_pccard_products[0]), NULL)) != NULL) { 34390744Sjmallett if (pp->prod.pp_name != NULL) 34490744Sjmallett device_set_desc(dev, pp->prod.pp_name); 34590744Sjmallett /* 34690744Sjmallett * Some devices don't ID themselves as network, but 34790744Sjmallett * that's OK if the flags say so. 34890744Sjmallett */ 349100014Sjmallett if (!(pp->flags & NE2000DVF_ANYFUNC) && 35095887Sjmallett fcn != PCCARD_FUNCTION_NETWORK) 35190744Sjmallett return (ENXIO); 35290744Sjmallett /* 35390744Sjmallett * Some devices match multiple entries. Report that 35490744Sjmallett * as a warning to help cull the table 355100014Sjmallett */ 35690744Sjmallett pp2 = pp; 35790744Sjmallett while ((pp2 = (const struct ed_product *)pccard_product_lookup( 35890744Sjmallett dev, (const struct pccard_product *)(pp2 + 1), 35990744Sjmallett sizeof(ed_pccard_products[0]), NULL)) != NULL) { 36090744Sjmallett if (first) { 36190744Sjmallett device_printf(dev, 36290744Sjmallett "Warning: card matches multiple entries. Report to imp@freebsd.org\n"); 36390744Sjmallett ed_pccard_print_entry(pp); 36490744Sjmallett first = 0; 36590744Sjmallett } 366100014Sjmallett ed_pccard_print_entry(pp2); 36795887Sjmallett } 36890744Sjmallett 36990744Sjmallett return (0); 37090744Sjmallett } 37190744Sjmallett return (ENXIO); 37290744Sjmallett} 37390744Sjmallett 37490744Sjmallettstatic int 37590744Sjmalletted_pccard_rom_mac(device_t dev, uint8_t *enaddr) 37690744Sjmallett{ 37790744Sjmallett struct ed_softc *sc = device_get_softc(dev); 37890744Sjmallett uint8_t romdata[32], sum; 37990744Sjmallett int i; 38090744Sjmallett 38190744Sjmallett /* 38290744Sjmallett * Read in the rom data at location 0. Since there are no 38390744Sjmallett * NE-1000 based PC Card devices, we'll assume we're 16-bit. 38490744Sjmallett * 38590744Sjmallett * In researching what format this takes, I've found that the 38690744Sjmallett * following appears to be true for multiple cards based on 38795887Sjmallett * observation as well as datasheet digging. 38890744Sjmallett * 38990744Sjmallett * Data is stored in some ROM and is copied out 8 bits at a time 39090744Sjmallett * into 16-bit wide locations. This means that the odd locations 39190744Sjmallett * of the ROM are not used (and can be either 0 or ff). 39290744Sjmallett * 39390744Sjmallett * The contents appears to be as follows: 39490744Sjmallett * PROM RAM 39590744Sjmallett * Offset Offset What 39690744Sjmallett * 0 0 ENETADDR 0 39790744Sjmallett * 1 2 ENETADDR 1 39890744Sjmallett * 2 4 ENETADDR 2 39990744Sjmallett * 3 6 ENETADDR 3 40090744Sjmallett * 4 8 ENETADDR 4 40190744Sjmallett * 5 10 ENETADDR 5 40290744Sjmallett * 6-13 12-26 Reserved (varies by manufacturer) 40390744Sjmallett * 14 28 0x57 40490744Sjmallett * 15 30 0x57 40590744Sjmallett * 40690744Sjmallett * Some manufacturers have another image of enetaddr from 40790744Sjmallett * PROM offset 0x10 to 0x15 with 0x42 in 0x1e and 0x1f, but 40890744Sjmallett * this doesn't appear to be universally documented in the 40990744Sjmallett * datasheets. Some manufactuers have a card type, card config 41090744Sjmallett * checksums, etc encoded into PROM offset 6-13, but deciphering it 41190744Sjmallett * requires more knowledge about the exact underlying chipset than 41290744Sjmallett * we possess (and maybe can possess). 41390744Sjmallett */ 41490744Sjmallett ed_pio_readmem(sc, 0, romdata, 32); 41590744Sjmallett if (bootverbose) 41690744Sjmallett device_printf(dev, "ROM DATA: %32D\n", romdata, " "); 41790744Sjmallett if (romdata[28] != 0x57 || romdata[30] != 0x57) 41890744Sjmallett return (0); 41990744Sjmallett for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 42090744Sjmallett sum |= romdata[i * 2]; 42190744Sjmallett if (sum == 0) 42290744Sjmallett return (0); 42390744Sjmallett for (i = 0; i < ETHER_ADDR_LEN; i++) 42490744Sjmallett enaddr[i] = romdata[i * 2]; 42590744Sjmallett return (1); 42690744Sjmallett} 42790744Sjmallett 42890744Sjmallettstatic int 42990744Sjmalletted_pccard_add_modem(device_t dev) 43090744Sjmallett{ 43190744Sjmallett device_printf(dev, "Need to write this code\n"); 43295887Sjmallett return 0; 43390744Sjmallett} 43490744Sjmallett 43590744Sjmallettstatic int 43690744Sjmalletted_pccard_kick_phy(struct ed_softc *sc) 43790744Sjmallett{ 43890744Sjmallett struct mii_softc *miisc; 43990744Sjmallett struct mii_data *mii; 44090744Sjmallett 44190744Sjmallett mii = device_get_softc(sc->miibus); 442100014Sjmallett LIST_FOREACH(miisc, &mii->mii_phys, mii_list) 44390744Sjmallett PHY_RESET(miisc); 44490744Sjmallett return (mii_mediachg(mii)); 44590744Sjmallett} 446100014Sjmallett 44790744Sjmallettstatic int 448100014Sjmalletted_pccard_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command) 44990744Sjmallett{ 45090744Sjmallett struct mii_data *mii; 45190744Sjmallett 45290744Sjmallett if (sc->miibus == NULL) 45390744Sjmallett return (EINVAL); 45490744Sjmallett mii = device_get_softc(sc->miibus); 45590744Sjmallett return (ifmedia_ioctl(sc->ifp, ifr, &mii->mii_media, command)); 45695887Sjmallett} 45790744Sjmallett 45890744Sjmallett 45990744Sjmallettstatic void 46090744Sjmalletted_pccard_mediachg(struct ed_softc *sc) 46190744Sjmallett{ 46290744Sjmallett struct mii_data *mii; 46390744Sjmallett 46490744Sjmallett if (sc->miibus == NULL) 46590744Sjmallett return; 466100014Sjmallett mii = device_get_softc(sc->miibus); 46790744Sjmallett mii_mediachg(mii); 46890744Sjmallett} 46990744Sjmallett 470100014Sjmallettstatic int 47190744Sjmalletted_pccard_attach(device_t dev) 47290744Sjmallett{ 47390744Sjmallett u_char sum; 47490744Sjmallett u_char enaddr[ETHER_ADDR_LEN]; 47590744Sjmallett const struct ed_product *pp; 47690744Sjmallett int error, i, flags, port_rid, modem_rid; 47790744Sjmallett struct ed_softc *sc = device_get_softc(dev); 47890744Sjmallett u_long size; 47990744Sjmallett static uint16_t *intr_vals[] = {NULL, NULL}; 48090744Sjmallett 48195887Sjmallett sc->dev = dev; 48290744Sjmallett if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 48390744Sjmallett (const struct pccard_product *) ed_pccard_products, 48490744Sjmallett sizeof(ed_pccard_products[0]), NULL)) == NULL) { 48590744Sjmallett printf("Can't find\n"); 48690744Sjmallett return (ENXIO); 48790744Sjmallett } 48890744Sjmallett modem_rid = port_rid = -1; 48990744Sjmallett if (pp->flags & NE2000DVF_MODEM) { 49090744Sjmallett for (i = 0; i < 4; i++) { 49190744Sjmallett size = bus_get_resource_count(dev, SYS_RES_IOPORT, i); 49290744Sjmallett if (size == ED_NOVELL_IO_PORTS) 49390744Sjmallett port_rid = i; 49490744Sjmallett else if (size == 8) 49590744Sjmallett modem_rid = i; 49690744Sjmallett } 49790744Sjmallett if (port_rid == -1) { 49890744Sjmallett device_printf(dev, "Cannot locate my ports!\n"); 49990744Sjmallett return (ENXIO); 50090744Sjmallett } 50190744Sjmallett } else { 50295095Sjmallett port_rid = 0; 50390744Sjmallett } 50490744Sjmallett /* Allocate the port resource during setup. */ 50590744Sjmallett error = ed_alloc_port(dev, port_rid, ED_NOVELL_IO_PORTS); 50690744Sjmallett if (error) { 50790744Sjmallett printf("alloc_port failed\n"); 50890744Sjmallett return (error); 50990744Sjmallett } 51090744Sjmallett if (rman_get_size(sc->port_res) == ED_NOVELL_IO_PORTS / 2) { 51190744Sjmallett port_rid++; 51290744Sjmallett sc->port_res2 = bus_alloc_resource_any(dev, SYS_RES_IOPORT, 51390744Sjmallett &port_rid, RF_ACTIVE); 51490744Sjmallett if (sc->port_res2 == NULL || 51590744Sjmallett rman_get_size(sc->port_res2) != ED_NOVELL_IO_PORTS / 2) { 51690744Sjmallett error = ENXIO; 51790744Sjmallett goto bad; 51890744Sjmallett } 51990744Sjmallett } 52090744Sjmallett error = ed_alloc_irq(dev, 0, 0); 521 if (error) 522 goto bad; 523 524 /* 525 * Determine which chipset we are. Almost all the PC Card chipsets 526 * have the Novel ASIC and NIC offsets. There's 2 known cards that 527 * follow the WD80x3 conventions, which are handled as a special case. 528 */ 529 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 530 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 531 error = ENXIO; 532 flags = device_get_flags(dev); 533 if (error != 0) 534 error = ed_pccard_dl100xx(dev, pp); 535 if (error != 0) 536 error = ed_pccard_ax88x90(dev, pp); 537 if (error != 0) 538 error = ed_pccard_tc5299j(dev, pp); 539 if (error != 0) { 540 error = ed_probe_Novell_generic(dev, flags); 541 printf("Novell generic probe failed: %d\n", error); 542 } 543 if (error != 0 && (pp->flags & NE2000DVF_TOSHIBA)) { 544 flags |= ED_FLAGS_TOSH_ETHER; 545 flags |= ED_FLAGS_PCCARD; 546 sc->asic_offset = ED_WD_ASIC_OFFSET; 547 sc->nic_offset = ED_WD_NIC_OFFSET; 548 error = ed_probe_WD80x3_generic(dev, flags, intr_vals); 549 } 550 if (error) 551 goto bad; 552 553 /* 554 * There are several ways to get the MAC address for the card. 555 * Some of the above probe routines can fill in the enaddr. If 556 * not, we run through a number of 'well known' locations: 557 * (1) From the PC Card FUNCE 558 * (2) From offset 0 in the shared memory 559 * (3) From a hinted offset in attribute memory 560 * (4) From 0xff0 in attribute memory 561 * If we can't get a non-zero MAC address from this list, we fail. 562 */ 563 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 564 sum |= sc->enaddr[i]; 565 if (sum == 0) { 566 pccard_get_ether(dev, enaddr); 567 if (bootverbose) 568 device_printf(dev, "CIS MAC %6D\n", enaddr, ":"); 569 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 570 sum |= enaddr[i]; 571 if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) { 572 if (bootverbose) 573 device_printf(dev, "ROM mac %6D\n", enaddr, 574 ":"); 575 sum++; 576 } 577 if (sum == 0 && pp->flags & NE2000DVF_ENADDR) { 578 for (i = 0; i < ETHER_ADDR_LEN; i++) { 579 pccard_attr_read_1(dev, pp->enoff + i * 2, 580 enaddr + i); 581 sum |= enaddr[i]; 582 } 583 if (bootverbose) 584 device_printf(dev, "Hint %x MAC %6D\n", 585 pp->enoff, enaddr, ":"); 586 } 587 if (sum == 0) { 588 for (i = 0; i < ETHER_ADDR_LEN; i++) { 589 pccard_attr_read_1(dev, ED_DEFAULT_MAC_OFFSET + 590 i * 2, enaddr + i); 591 sum |= enaddr[i]; 592 } 593 if (bootverbose) 594 device_printf(dev, "Fallback MAC %6D\n", 595 enaddr, ":"); 596 } 597 if (sum == 0) { 598 device_printf(dev, "Cannot extract MAC address.\n"); 599 ed_release_resources(dev); 600 return (ENXIO); 601 } 602 bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN); 603 } 604 605 error = ed_attach(dev); 606 if (error) 607 goto bad; 608 if (sc->chip_type == ED_CHIP_TYPE_DL10019 || 609 sc->chip_type == ED_CHIP_TYPE_DL10022) { 610 /* Try to attach an MII bus, but ignore errors. */ 611 ed_pccard_dl100xx_mii_reset(sc); 612 (void)mii_attach(dev, &sc->miibus, sc->ifp, ed_ifmedia_upd, 613 ed_ifmedia_sts, BMSR_DEFCAPMASK, MII_PHY_ANY, 614 MII_OFFSET_ANY, MIIF_FORCEANEG); 615 } else if (sc->chip_type == ED_CHIP_TYPE_AX88190 || 616 sc->chip_type == ED_CHIP_TYPE_AX88790 || 617 sc->chip_type == ED_CHIP_TYPE_TC5299J) { 618 error = mii_attach(dev, &sc->miibus, sc->ifp, ed_ifmedia_upd, 619 ed_ifmedia_sts, BMSR_DEFCAPMASK, MII_PHY_ANY, 620 MII_OFFSET_ANY, MIIF_FORCEANEG); 621 if (error != 0) { 622 device_printf(dev, "attaching PHYs failed\n"); 623 goto bad; 624 } 625 } 626 if (sc->miibus != NULL) { 627 sc->sc_tick = ed_pccard_tick; 628 sc->sc_mediachg = ed_pccard_mediachg; 629 sc->sc_media_ioctl = ed_pccard_media_ioctl; 630 ed_pccard_kick_phy(sc); 631 } else { 632 ed_gen_ifmedia_init(sc); 633 } 634 if (modem_rid != -1) 635 ed_pccard_add_modem(dev); 636 637 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, 638 NULL, edintr, sc, &sc->irq_handle); 639 if (error) { 640 device_printf(dev, "setup intr failed %d \n", error); 641 goto bad; 642 } 643 644 return (0); 645bad: 646 ed_detach(dev); 647 return (error); 648} 649 650/* 651 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 652 * and compatible cards (DL10019C Ethernet controller). 653 */ 654static int 655ed_pccard_dl100xx(device_t dev, const struct ed_product *pp) 656{ 657 struct ed_softc *sc = device_get_softc(dev); 658 u_char sum; 659 uint8_t id; 660 u_int memsize; 661 int i, error; 662 663 if (!(pp->flags & NE2000DVF_DL100XX)) 664 return (ENXIO); 665 if (bootverbose) 666 device_printf(dev, "Trying DL100xx\n"); 667 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 668 if (bootverbose && error) 669 device_printf(dev, "Novell generic probe failed: %d\n", error); 670 if (error != 0) 671 return (error); 672 673 /* 674 * Linksys registers(offset from ASIC base) 675 * 676 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) 677 * 0x0A : Card ID Register (CIR) 678 * 0x0B : Check Sum Register (SR) 679 */ 680 for (sum = 0, i = 0x04; i < 0x0c; i++) 681 sum += ed_asic_inb(sc, i); 682 if (sum != 0xff) { 683 if (bootverbose) 684 device_printf(dev, "Bad checksum %#x\n", sum); 685 return (ENXIO); /* invalid DL10019C */ 686 } 687 if (bootverbose) 688 device_printf(dev, "CIR is %d\n", ed_asic_inb(sc, 0xa)); 689 for (i = 0; i < ETHER_ADDR_LEN; i++) 690 sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i); 691 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 692 id = ed_asic_inb(sc, 0xf); 693 sc->isa16bit = 1; 694 /* 695 * Hard code values based on the datasheet. We're NE-2000 compatible 696 * NIC with 24kb of packet memory starting at 24k offset. These 697 * cards also work with 16k at 16k, but don't work with 24k at 16k 698 * or 32k at 16k. 699 */ 700 sc->type = ED_TYPE_NE2000; 701 sc->mem_start = 24 * 1024; 702 memsize = sc->mem_size = 24 * 1024; 703 sc->mem_end = sc->mem_start + memsize; 704 sc->tx_page_start = memsize / ED_PAGE_SIZE; 705 sc->txb_cnt = 3; 706 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE; 707 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE; 708 709 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE; 710 711 ed_nic_outb(sc, ED_P0_PSTART, sc->mem_start / ED_PAGE_SIZE); 712 ed_nic_outb(sc, ED_P0_PSTOP, sc->mem_end / ED_PAGE_SIZE); 713 sc->vendor = ED_VENDOR_NOVELL; 714 sc->chip_type = (id & 0x90) == 0x90 ? 715 ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019; 716 sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; 717 sc->mii_bitbang_ops = &ed_pccard_dl100xx_mii_bitbang_ops; 718 return (0); 719} 720 721/* MII bit-twiddling routines for cards using Dlink chipset */ 722 723static void 724ed_pccard_dl100xx_mii_reset(struct ed_softc *sc) 725{ 726 if (sc->chip_type != ED_CHIP_TYPE_DL10022) 727 return; 728 729 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL10022_MII_RESET2); 730 DELAY(10); 731 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 732 ED_DL10022_MII_RESET2 | ED_DL10022_MII_RESET1); 733 DELAY(10); 734 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL10022_MII_RESET2); 735 DELAY(10); 736 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 737 ED_DL10022_MII_RESET2 | ED_DL10022_MII_RESET1); 738 DELAY(10); 739 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 0); 740} 741 742static void 743ed_pccard_dl100xx_mii_bitbang_write(device_t dev, uint32_t val) 744{ 745 struct ed_softc *sc; 746 747 sc = device_get_softc(dev); 748 749 ed_asic_outb(sc, ED_DL100XX_MIIBUS, val); 750 ed_asic_barrier(sc, ED_DL100XX_MIIBUS, 1, 751 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 752} 753 754static uint32_t 755ed_pccard_dl100xx_mii_bitbang_read(device_t dev) 756{ 757 struct ed_softc *sc; 758 uint32_t val; 759 760 sc = device_get_softc(dev); 761 762 val = ed_asic_inb(sc, ED_DL100XX_MIIBUS); 763 ed_asic_barrier(sc, ED_DL100XX_MIIBUS, 1, 764 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 765 return (val); 766} 767 768static void 769ed_pccard_ax88x90_reset(struct ed_softc *sc) 770{ 771 int i; 772 773 /* Reset Card */ 774 ed_nic_barrier(sc, ED_P0_CR, 1, 775 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 776 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0); 777 ed_nic_barrier(sc, ED_P0_CR, 1, 778 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 779 ed_asic_outb(sc, ED_NOVELL_RESET, ed_asic_inb(sc, ED_NOVELL_RESET)); 780 781 /* Wait for the RST bit to assert, but cap it at 10ms */ 782 for (i = 10000; !(ed_nic_inb(sc, ED_P0_ISR) & ED_ISR_RST) && i > 0; 783 i--) 784 continue; 785 ed_nic_outb(sc, ED_P0_ISR, ED_ISR_RST); /* ACK INTR */ 786 if (i == 0) 787 device_printf(sc->dev, "Reset didn't finish\n"); 788} 789 790/* 791 * Probe and vendor-specific initialization routine for ax88x90 boards 792 */ 793static int 794ed_probe_ax88x90_generic(device_t dev, int flags) 795{ 796 struct ed_softc *sc = device_get_softc(dev); 797 u_int memsize; 798 static char test_pattern[32] = "THIS is A memory TEST pattern"; 799 char test_buffer[32]; 800 801 ed_pccard_ax88x90_reset(sc); 802 DELAY(10*1000); 803 804 /* Make sure that we really have an 8390 based board */ 805 if (!ed_probe_generic8390(sc)) 806 return (ENXIO); 807 808 sc->vendor = ED_VENDOR_NOVELL; 809 sc->mem_shared = 0; 810 sc->cr_proto = ED_CR_RD2; 811 812 /* 813 * This prevents packets from being stored in the NIC memory when the 814 * readmem routine turns on the start bit in the CR. We write some 815 * bytes in word mode and verify we can read them back. If we can't 816 * then we don't have an AX88x90 chip here. 817 */ 818 sc->isa16bit = 1; 819 ed_nic_outb(sc, ED_P0_RCR, ED_RCR_MON); 820 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 821 ed_pio_writemem(sc, test_pattern, 16384, sizeof(test_pattern)); 822 ed_pio_readmem(sc, 16384, test_buffer, sizeof(test_pattern)); 823 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern)) != 0) 824 return (ENXIO); 825 826 /* 827 * Hard code values based on the datasheet. We're NE-2000 compatible 828 * NIC with 16kb of packet memory starting at 16k offset. 829 */ 830 sc->type = ED_TYPE_NE2000; 831 memsize = sc->mem_size = 16*1024; 832 sc->mem_start = 16 * 1024; 833 if (ed_asic_inb(sc, ED_AX88X90_TEST) != 0) 834 sc->chip_type = ED_CHIP_TYPE_AX88790; 835 else { 836 sc->chip_type = ED_CHIP_TYPE_AX88190; 837 /* 838 * The AX88190 (not A) has external 64k SRAM. Probe for this 839 * here. Most of the cards I have either use the AX88190A 840 * part, or have only 32k SRAM for some reason, so I don't 841 * know if this works or not. 842 */ 843 ed_pio_writemem(sc, test_pattern, 32768, sizeof(test_pattern)); 844 ed_pio_readmem(sc, 32768, test_buffer, sizeof(test_pattern)); 845 if (bcmp(test_pattern, test_buffer, sizeof(test_pattern)) == 0) { 846 sc->mem_start = 2*1024; 847 memsize = sc->mem_size = 62 * 1024; 848 } 849 } 850 sc->mem_end = sc->mem_start + memsize; 851 sc->tx_page_start = memsize / ED_PAGE_SIZE; 852 if (sc->mem_size > 16 * 1024) 853 sc->txb_cnt = 3; 854 else 855 sc->txb_cnt = 2; 856 sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE; 857 sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE; 858 859 sc->mem_ring = sc->mem_start + sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE; 860 861 ed_nic_outb(sc, ED_P0_PSTART, sc->mem_start / ED_PAGE_SIZE); 862 ed_nic_outb(sc, ED_P0_PSTOP, sc->mem_end / ED_PAGE_SIZE); 863 864 /* Get the mac before we go -- It's just at 0x400 in "SRAM" */ 865 ed_pio_readmem(sc, 0x400, sc->enaddr, ETHER_ADDR_LEN); 866 867 /* clear any pending interrupts that might have occurred above */ 868 ed_nic_outb(sc, ED_P0_ISR, 0xff); 869 sc->sc_write_mbufs = ed_pio_write_mbufs; 870 return (0); 871} 872 873static int 874ed_pccard_ax88x90_check_mii(device_t dev, struct ed_softc *sc) 875{ 876 int i, id; 877 878 /* 879 * All AX88x90 devices have MII and a PHY, so we use this to weed out 880 * chips that would otherwise make it through the tests we have after 881 * this point. 882 */ 883 for (i = 0; i < 32; i++) { 884 id = ed_miibus_readreg(dev, i, MII_BMSR); 885 if (id != 0 && id != 0xffff) 886 break; 887 } 888 /* 889 * Found one, we're good. 890 */ 891 if (i != 32) 892 return (0); 893 /* 894 * Didn't find anything, so try to power up and try again. The PHY 895 * may be not responding because we're in power down mode. 896 */ 897 if (sc->chip_type == ED_CHIP_TYPE_AX88190) 898 return (ENXIO); 899 pccard_ccr_write_1(dev, PCCARD_CCR_STATUS, PCCARD_CCR_STATUS_PWRDWN); 900 for (i = 0; i < 32; i++) { 901 id = ed_miibus_readreg(dev, i, MII_BMSR); 902 if (id != 0 && id != 0xffff) 903 break; 904 } 905 /* 906 * Still no joy? We're AFU, punt. 907 */ 908 if (i == 32) 909 return (ENXIO); 910 return (0); 911} 912 913/* 914 * Special setup for AX88[17]90 915 */ 916static int 917ed_pccard_ax88x90(device_t dev, const struct ed_product *pp) 918{ 919 int error; 920 int iobase; 921 struct ed_softc *sc = device_get_softc(dev); 922 923 if (!(pp->flags & NE2000DVF_AX88X90)) 924 return (ENXIO); 925 926 if (bootverbose) 927 device_printf(dev, "Checking AX88x90\n"); 928 929 /* 930 * Set the IOBASE Register. The AX88x90 cards are potentially 931 * multifunction cards, and thus requires a slight workaround. 932 * We write the address the card is at, on the off chance that this 933 * card is not MFC. 934 * XXX I'm not sure that this is still needed... 935 */ 936 iobase = rman_get_start(sc->port_res); 937 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE0, iobase & 0xff); 938 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE1, (iobase >> 8) & 0xff); 939 940 error = ed_probe_ax88x90_generic(dev, device_get_flags(dev)); 941 if (error) { 942 if (bootverbose) 943 device_printf(dev, "probe ax88x90 failed %d\n", 944 error); 945 return (error); 946 } 947 sc->mii_bitbang_ops = &ed_pccard_ax88x90_mii_bitbang_ops; 948 error = ed_pccard_ax88x90_check_mii(dev, sc); 949 if (error) 950 return (error); 951 sc->vendor = ED_VENDOR_NOVELL; 952 sc->type = ED_TYPE_NE2000; 953 if (sc->chip_type == ED_CHIP_TYPE_AX88190) 954 sc->type_str = "AX88190"; 955 else 956 sc->type_str = "AX88790"; 957 return (0); 958} 959 960static void 961ed_pccard_ax88x90_mii_bitbang_write(device_t dev, uint32_t val) 962{ 963 struct ed_softc *sc; 964 965 sc = device_get_softc(dev); 966 967 ed_asic_outb(sc, ED_AX88X90_MIIBUS, val); 968 ed_asic_barrier(sc, ED_AX88X90_MIIBUS, 1, 969 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 970} 971 972static uint32_t 973ed_pccard_ax88x90_mii_bitbang_read(device_t dev) 974{ 975 struct ed_softc *sc; 976 uint32_t val; 977 978 sc = device_get_softc(dev); 979 980 val = ed_asic_inb(sc, ED_AX88X90_MIIBUS); 981 ed_asic_barrier(sc, ED_AX88X90_MIIBUS, 1, 982 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 983 return (val); 984} 985 986/* 987 * Special setup for TC5299J 988 */ 989static int 990ed_pccard_tc5299j(device_t dev, const struct ed_product *pp) 991{ 992 int error, i, id; 993 char *ts; 994 struct ed_softc *sc = device_get_softc(dev); 995 996 if (!(pp->flags & NE2000DVF_TC5299J)) 997 return (ENXIO); 998 999 if (bootverbose) 1000 device_printf(dev, "Checking Tc5299j\n"); 1001 1002 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 1003 if (bootverbose) 1004 device_printf(dev, "Novell generic probe failed: %d\n", error); 1005 if (error != 0) 1006 return (error); 1007 1008 /* 1009 * Check to see if we have a MII PHY ID at any address. All TC5299J 1010 * devices have MII and a PHY, so we use this to weed out chips that 1011 * would otherwise make it through the tests we have after this point. 1012 */ 1013 sc->mii_bitbang_ops = &ed_pccard_tc5299j_mii_bitbang_ops; 1014 for (i = 0; i < 32; i++) { 1015 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 1016 if (id != 0 && id != 0xffff) 1017 break; 1018 } 1019 if (i == 32) 1020 return (ENXIO); 1021 ts = "TC5299J"; 1022 if (ed_pccard_rom_mac(dev, sc->enaddr) == 0) 1023 return (ENXIO); 1024 sc->vendor = ED_VENDOR_NOVELL; 1025 sc->type = ED_TYPE_NE2000; 1026 sc->chip_type = ED_CHIP_TYPE_TC5299J; 1027 sc->type_str = ts; 1028 return (0); 1029} 1030 1031static void 1032ed_pccard_tc5299j_mii_bitbang_write(device_t dev, uint32_t val) 1033{ 1034 struct ed_softc *sc; 1035 1036 sc = device_get_softc(dev); 1037 1038 /* We are already on page 3. */ 1039 ed_nic_outb(sc, ED_TC5299J_MIIBUS, val); 1040 ed_nic_barrier(sc, ED_TC5299J_MIIBUS, 1, 1041 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1042} 1043 1044static uint32_t 1045ed_pccard_tc5299j_mii_bitbang_read(device_t dev) 1046{ 1047 struct ed_softc *sc; 1048 uint32_t val; 1049 1050 sc = device_get_softc(dev); 1051 1052 /* We are already on page 3. */ 1053 val = ed_asic_inb(sc, ED_TC5299J_MIIBUS); 1054 ed_nic_barrier(sc, ED_TC5299J_MIIBUS, 1, 1055 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1056 return (val); 1057} 1058 1059/* 1060 * MII bus support routines. 1061 */ 1062static int 1063ed_miibus_readreg(device_t dev, int phy, int reg) 1064{ 1065 struct ed_softc *sc; 1066 int val; 1067 uint8_t cr = 0; 1068 1069 sc = device_get_softc(dev); 1070 /* 1071 * The AX88790 has an interesting quirk. It has an internal phy that 1072 * needs a special bit set to access, but can also have additional 1073 * external PHYs set for things like HomeNET media. When accessing 1074 * the internal PHY, a bit has to be set, when accessing the external 1075 * PHYs, it must be clear. See Errata 1, page 51, in the AX88790 1076 * datasheet for more details. 1077 * 1078 * Also, PHYs above 16 appear to be phantoms on some cards, but not 1079 * others. Registers read for this are often the same as prior values 1080 * read. Filter all register requests to 17-31. 1081 */ 1082 if (sc->chip_type == ED_CHIP_TYPE_AX88790) { 1083 if (phy > 0x10) 1084 return (0); 1085 if (phy == 0x10) 1086 ed_asic_outb(sc, ED_AX88X90_GPIO, 1087 ED_AX88X90_GPIO_INT_PHY); 1088 else 1089 ed_asic_outb(sc, ED_AX88X90_GPIO, 0); 1090 ed_asic_barrier(sc, ED_AX88X90_GPIO, 1, 1091 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1092 } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 1093 /* Select page 3. */ 1094 ed_nic_barrier(sc, ED_P0_CR, 1, 1095 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1096 cr = ed_nic_inb(sc, ED_P0_CR); 1097 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 1098 ed_nic_barrier(sc, ED_P0_CR, 1, 1099 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1100 } 1101 val = mii_bitbang_readreg(dev, sc->mii_bitbang_ops, phy, reg); 1102 if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 1103 /* Restore prior page. */ 1104 ed_nic_outb(sc, ED_P0_CR, cr); 1105 ed_nic_barrier(sc, ED_P0_CR, 1, 1106 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1107 } 1108 return (val); 1109} 1110 1111static int 1112ed_miibus_writereg(device_t dev, int phy, int reg, int data) 1113{ 1114 struct ed_softc *sc; 1115 uint8_t cr = 0; 1116 1117 sc = device_get_softc(dev); 1118 /* See ed_miibus_readreg for details */ 1119 if (sc->chip_type == ED_CHIP_TYPE_AX88790) { 1120 if (phy > 0x10) 1121 return (0); 1122 if (phy == 0x10) 1123 ed_asic_outb(sc, ED_AX88X90_GPIO, 1124 ED_AX88X90_GPIO_INT_PHY); 1125 else 1126 ed_asic_outb(sc, ED_AX88X90_GPIO, 0); 1127 ed_asic_barrier(sc, ED_AX88X90_GPIO, 1, 1128 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1129 } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 1130 /* Select page 3. */ 1131 ed_nic_barrier(sc, ED_P0_CR, 1, 1132 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1133 cr = ed_nic_inb(sc, ED_P0_CR); 1134 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 1135 ed_nic_barrier(sc, ED_P0_CR, 1, 1136 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1137 } 1138 mii_bitbang_writereg(dev, sc->mii_bitbang_ops, phy, reg, data); 1139 if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 1140 /* Restore prior page. */ 1141 ed_nic_outb(sc, ED_P0_CR, cr); 1142 ed_nic_barrier(sc, ED_P0_CR, 1, 1143 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); 1144 } 1145 return (0); 1146} 1147 1148static int 1149ed_ifmedia_upd(struct ifnet *ifp) 1150{ 1151 struct ed_softc *sc; 1152 int error; 1153 1154 sc = ifp->if_softc; 1155 ED_LOCK(sc); 1156 if (sc->miibus == NULL) { 1157 ED_UNLOCK(sc); 1158 return (ENXIO); 1159 } 1160 1161 error = ed_pccard_kick_phy(sc); 1162 ED_UNLOCK(sc); 1163 return (error); 1164} 1165 1166static void 1167ed_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1168{ 1169 struct ed_softc *sc; 1170 struct mii_data *mii; 1171 1172 sc = ifp->if_softc; 1173 ED_LOCK(sc); 1174 if (sc->miibus == NULL) { 1175 ED_UNLOCK(sc); 1176 return; 1177 } 1178 1179 mii = device_get_softc(sc->miibus); 1180 mii_pollstat(mii); 1181 ifmr->ifm_active = mii->mii_media_active; 1182 ifmr->ifm_status = mii->mii_media_status; 1183 ED_UNLOCK(sc); 1184} 1185 1186static void 1187ed_child_detached(device_t dev, device_t child) 1188{ 1189 struct ed_softc *sc; 1190 1191 sc = device_get_softc(dev); 1192 if (child == sc->miibus) 1193 sc->miibus = NULL; 1194} 1195 1196static void 1197ed_pccard_tick(struct ed_softc *sc) 1198{ 1199 struct mii_data *mii; 1200 int media = 0; 1201 1202 ED_ASSERT_LOCKED(sc); 1203 if (sc->miibus != NULL) { 1204 mii = device_get_softc(sc->miibus); 1205 media = mii->mii_media_status; 1206 mii_tick(mii); 1207 if (mii->mii_media_status & IFM_ACTIVE && 1208 media != mii->mii_media_status) { 1209 if (sc->chip_type == ED_CHIP_TYPE_DL10022) { 1210 ed_asic_outb(sc, ED_DL10022_DIAG, 1211 (mii->mii_media_active & IFM_FDX) ? 1212 ED_DL10022_COLLISON_DIS : 0); 1213#ifdef notyet 1214 } else if (sc->chip_type == ED_CHIP_TYPE_DL10019) { 1215 write_asic(sc, ED_DL10019_MAGIC, 1216 (mii->mii_media_active & IFM_FDX) ? 1217 DL19FDUPLX : 0); 1218#endif 1219 } 1220 } 1221 1222 } 1223} 1224 1225static device_method_t ed_pccard_methods[] = { 1226 /* Device interface */ 1227 DEVMETHOD(device_probe, ed_pccard_probe), 1228 DEVMETHOD(device_attach, ed_pccard_attach), 1229 DEVMETHOD(device_detach, ed_detach), 1230 1231 /* Bus interface */ 1232 DEVMETHOD(bus_child_detached, ed_child_detached), 1233 1234 /* MII interface */ 1235 DEVMETHOD(miibus_readreg, ed_miibus_readreg), 1236 DEVMETHOD(miibus_writereg, ed_miibus_writereg), 1237 1238 DEVMETHOD_END 1239}; 1240 1241static driver_t ed_pccard_driver = { 1242 "ed", 1243 ed_pccard_methods, 1244 sizeof(struct ed_softc) 1245}; 1246 1247DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, NULL); 1248DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, NULL); 1249MODULE_DEPEND(ed, miibus, 1, 1, 1); 1250MODULE_DEPEND(ed, ether, 1, 1, 1); 1251PCCARD_PNP_INFO(ed_pccard_products); 1252