/* * Product specific probe and attach routines for: * 3COM 3C579 and 3C509(in eisa config mode) ethernet controllers * * Copyright (c) 1996 Justin T. Gibbs * 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 immediately at the beginning of the file, without modification, * 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. Absolutely no warranty of function or purpose is made by the author * Justin T. Gibbs. * 4. Modifications may be freely made to this file if the above conditions * are met. * * $FreeBSD: src/sys/dev/ep/if_ep_eisa.c,v 1.18 2000/01/14 07:14:00 peter Exp $ * $DragonFly: src/sys/dev/netif/ep/if_ep_eisa.c,v 1.5 2003/11/20 22:07:27 dillon Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "if_epreg.h" #include "if_epvar.h" #define EISA_DEVICE_ID_3COM_3C509_TP 0x506d5090 #define EISA_DEVICE_ID_3COM_3C509_BNC 0x506d5091 #define EISA_DEVICE_ID_3COM_3C579_TP 0x506d5092 #define EISA_DEVICE_ID_3COM_3C579_BNC 0x506d5093 #define EISA_DEVICE_ID_3COM_3C509_COMBO 0x506d5094 #define EISA_DEVICE_ID_3COM_3C509_TPO 0x506d5095 #define EP_EISA_SLOT_OFFSET 0x0c80 #define EP_EISA_IOSIZE 0x000a #define EISA_IOCONF 0x0008 #define IRQ_CHANNEL 0xf000 #define INT_3 0x3000 #define INT_5 0x5000 #define INT_7 0x7000 #define INT_9 0x9000 #define INT_10 0xa000 #define INT_11 0xb000 #define INT_12 0xc000 #define INT_15 0xf000 #define EISA_BPROM_MEDIA_CONF 0x0006 #define TRANS_TYPE 0xc000 #define TRANS_TP 0x0000 #define TRANS_AUI 0x4000 #define TRANS_BNC 0xc000 static const char *ep_match (eisa_id_t type); static const char* ep_match(eisa_id_t type) { switch(type) { case EISA_DEVICE_ID_3COM_3C509_TP: return "3Com 3C509-TP Network Adapter"; break; case EISA_DEVICE_ID_3COM_3C509_BNC: return "3Com 3C509-BNC Network Adapter"; break; case EISA_DEVICE_ID_3COM_3C579_TP: return "3Com 3C579-TP EISA Network Adapter"; break; case EISA_DEVICE_ID_3COM_3C579_BNC: return "3Com 3C579-BNC EISA Network Adapter"; break; case EISA_DEVICE_ID_3COM_3C509_COMBO: return "3Com 3C509-Combo Network Adapter"; break; case EISA_DEVICE_ID_3COM_3C509_TPO: return "3Com 3C509-TPO Network Adapter"; break; default: break; } return (NULL); } static int ep_eisa_probe(device_t dev) { const char *desc; u_long iobase; u_short conf; u_long port; int irq; int int_trig; desc = ep_match(eisa_get_id(dev)); if (!desc) return (ENXIO); device_set_desc(dev, desc); port = (eisa_get_slot(dev) * EISA_SLOT_SIZE); iobase = port + EP_EISA_SLOT_OFFSET; /* We must be in EISA configuration mode */ if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f) return ENXIO; eisa_add_iospace(dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE); eisa_add_iospace(dev, port, EP_IOSIZE, RESVADDR_NONE); conf = inw(iobase + EISA_IOCONF); /* Determine our IRQ */ switch (conf & IRQ_CHANNEL) { case INT_3: irq = 3; break; case INT_5: irq = 5; break; case INT_7: irq = 7; break; case INT_9: irq = 9; break; case INT_10: irq = 10; break; case INT_11: irq = 11; break; case INT_12: irq = 12; break; case INT_15: irq = 15; break; default: /* Disabled */ printf("ep: 3COM Network Adapter at " "slot %d has its IRQ disabled. " "Probe failed.\n", eisa_get_slot(dev)); return ENXIO; } switch(eisa_get_id(dev)) { case EISA_DEVICE_ID_3COM_3C579_BNC: case EISA_DEVICE_ID_3COM_3C579_TP: int_trig = EISA_TRIGGER_LEVEL; break; default: int_trig = EISA_TRIGGER_EDGE; break; } eisa_add_intr(dev, irq, int_trig); return 0; } static int ep_eisa_attach(device_t dev) { struct ep_softc * sc = device_get_softc(dev); struct resource * eisa_io = NULL; u_int32_t eisa_iobase; int irq; int error = 0; int rid; rid = 1; eisa_io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); if (!eisa_io) { device_printf(dev, "No I/O space?!\n"); error = ENXIO; goto bad; } eisa_iobase = rman_get_start(eisa_io); /* Reset and Enable the card */ outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER); DELAY(1000); /* we must wait at least 1 ms */ outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER); /* Now the registers are availible through the lower ioport */ if ((error = ep_alloc(dev))) { device_printf(dev, "ep_alloc() failed! (%d)\n", error); goto bad; } switch(eisa_get_id(dev)) { case EISA_DEVICE_ID_3COM_3C579_BNC: case EISA_DEVICE_ID_3COM_3C579_TP: sc->stat = F_ACCESS_32_BITS; break; default: break; } ep_get_media(sc); irq = rman_get_start(sc->irq); if (irq == 9) irq = 2; GO_WINDOW(0); SET_IRQ(BASE, irq); if ((error = ep_attach(sc))) { device_printf(dev, "ep_attach() failed! (%d)\n", error); goto bad; } if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET, ep_intr, sc, &sc->ep_intrhand))) { device_printf(dev, "bus_setup_intr() failed! (%d)\n", error); goto bad; } return (0); bad: if (eisa_io) bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io); ep_free(dev); return (error); } static device_method_t ep_eisa_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ep_eisa_probe), DEVMETHOD(device_attach, ep_eisa_attach), { 0, 0 } }; static driver_t ep_eisa_driver = { "ep", ep_eisa_methods, sizeof(struct ep_softc), }; extern devclass_t ep_devclass; DRIVER_MODULE(if_ep, eisa, ep_eisa_driver, ep_devclass, 0, 0);