/* * 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: head/sys/dev/ep/if_ep_eisa.c 50477 1999-08-28 01:08:13Z peter $ */ #include "eisa.h" #if NEISA > 0 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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 __P((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; 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; } eisa_add_intr(dev, irq, EISA_TRIGGER_EDGE); return 0; } static int ep_eisa_attach(device_t dev) { struct ep_softc *sc; struct ep_board *epb; struct resource *io = 0; struct resource *eisa_io = 0; struct resource *irq = 0; int unit = device_get_unit(dev); u_char level_intr; int i, rid, shared; void *ih; /* * The addresses are sorted in increasing order * so we know the port to pass to the core ep * driver comes first. */ rid = 0; io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); if (!io) { device_printf(dev, "No I/O space?!\n"); goto bad; } 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"); goto bad; } epb = &ep_board[ep_boards]; epb->epb_addr = rman_get_start(io); epb->epb_used = 1; if(!(sc = ep_alloc(unit, epb))) goto bad; ep_boards++; sc->stat = 0; level_intr = FALSE; switch(eisa_get_id(dev)) { case EISA_DEVICE_ID_3COM_3C509_TP: sc->ep_connectors = UTP|AUI; break; case EISA_DEVICE_ID_3COM_3C509_BNC: sc->ep_connectors = BNC|AUI; break; case EISA_DEVICE_ID_3COM_3C579_TP: sc->ep_connectors = UTP|AUI; sc->stat = F_ACCESS_32_BITS; level_intr = TRUE; break; case EISA_DEVICE_ID_3COM_3C579_BNC: sc->ep_connectors = BNC|AUI; sc->stat = F_ACCESS_32_BITS; level_intr = TRUE; break; case EISA_DEVICE_ID_3COM_3C509_COMBO: sc->ep_connectors = UTP|BNC|AUI; break; case EISA_DEVICE_ID_3COM_3C509_TPO: sc->ep_connectors = UTP; break; default: break; } /* * Set the eisa config selected media type */ sc->ep_connector = inw(rman_get_start(eisa_io) + EISA_BPROM_MEDIA_CONF) >> ACF_CONNECTOR_BITS; shared = level_intr ? RF_SHAREABLE : 0; rid = 0; irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, shared | RF_ACTIVE); if (!irq) { device_printf(dev, "No irq?!\n"); goto bad; } /* Reset and Enable the card */ outb(rman_get_start(eisa_io) + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER); DELAY(1000); /* we must wait at least 1 ms */ outb(rman_get_start(eisa_io) + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER); /* Now the registers are availible through the lower ioport */ /* * Retrieve our ethernet address */ GO_WINDOW(0); for(i = 0; i < 3; i++) sc->epb->eth_addr[i] = get_e(sc, i); /* Even we get irq number from board, we should tell him.. Otherwise we never get a H/W interrupt anymore...*/ if ( rman_get_start(irq) == 9 ) rman_get_start(irq) = 2; SET_IRQ(rman_get_start(eisa_io), rman_get_start(irq)); ep_attach(sc); bus_setup_intr(dev, irq, INTR_TYPE_NET, ep_intr, sc, &ih); return 0; bad: if (io) bus_release_resource(dev, SYS_RES_IOPORT, 0, io); if (eisa_io) bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io); if (irq) bus_release_resource(dev, SYS_RES_IRQ, 0, irq); return -1; } 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, 1, /* unused */ }; static devclass_t ep_devclass; DRIVER_MODULE(ep, eisa, ep_eisa_driver, ep_devclass, 0, 0); #endif /* NEISA > 0 */