/* * 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. * * $Id$ */ #include "eisa.h" #if NEISA > 0 #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 int ep_eisa_probe __P((void)); static int ep_eisa_attach __P((struct eisa_device *e_dev)); static struct eisa_driver ep_eisa_driver = { "ep", ep_eisa_probe, ep_eisa_attach, /*shutdown*/NULL, &ep_unit }; DATA_SET (eisadriver_set, ep_eisa_driver); static char *ep_match __P((eisa_id_t type)); static char* ep_match(type) 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(void) { u_long iobase; struct eisa_device *e_dev = NULL; int count; count = 0; while ((e_dev = eisa_match_dev(e_dev, ep_match))) { u_short conf; u_long port; int irq; port = (e_dev->ioconf.slot * 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) continue; eisa_add_iospace(e_dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE); eisa_add_iospace(e_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", e_dev->ioconf.slot); continue; } eisa_add_intr(e_dev, irq); eisa_registerdev(e_dev, &ep_eisa_driver); count++; } return count; } static int ep_eisa_attach(e_dev) struct eisa_device *e_dev; { struct ep_softc *sc; struct ep_board *epb; int unit = e_dev->unit; int irq = ffs(e_dev->ioconf.irq) - 1; resvaddr_t *ioport; resvaddr_t *eisa_ioport; u_char level_intr; int i; /* * The addresses are sorted in increasing order * so we know the port to pass to the core ep * driver comes first. */ ioport = e_dev->ioconf.ioaddrs.lh_first; if(!ioport) return -1; eisa_ioport = ioport->links.le_next; if(!eisa_ioport) return -1; eisa_reg_start(e_dev); if(eisa_reg_iospace(e_dev, ioport)) return -1; if(eisa_reg_iospace(e_dev, eisa_ioport)) return -1; epb = &ep_board[ep_boards]; epb->epb_addr = ioport->addr; epb->epb_used = 1; if(!(sc = ep_alloc(unit, epb))) return -1; ep_boards++; sc->stat = 0; level_intr = FALSE; switch(e_dev->id) { 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(eisa_ioport->addr + EISA_BPROM_MEDIA_CONF) >> ACF_CONNECTOR_BITS; if(eisa_reg_intr(e_dev, irq, ep_intr, (void *)sc, &net_imask, /*shared ==*/level_intr)) { ep_free(sc); return -1; } eisa_reg_end(e_dev); /* Reset and Enable the card */ outb(eisa_ioport->addr + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER); DELAY(1000); /* we must wait at least 1 ms */ outb(eisa_ioport->addr + 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 ( irq == 9 ) irq = 2; SET_IRQ(eisa_ioport->addr, irq); ep_attach(sc); if(eisa_enable_intr(e_dev, irq)) { ep_free(sc); eisa_release_intr(e_dev, irq, ep_intr); return -1; } return 0; } #endif /* NEISA > 0 */