mirror of
https://git.savannah.gnu.org/git/grub.git
synced 2026-10-21 14:59:34 +00:00
485 lines
12 KiB
C
485 lines
12 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2000 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* Based on "src/config.c" in etherboot-4.4.2. Some parts are stolen
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from "include/linux/pci.h" in linux-2.2.14. */
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#include "etherboot.h"
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#include "nic.h"
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#include "netboot_config.h"
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struct pci_device; /* for the probe prototype */
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#undef INCLUDE_PCI
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#if defined(INCLUDE_NEPCI) || defined(INCLUDE_EEPRO100) || defined(INCLUDE_LANCEPCI) || defined(INCLUDE_EPIC100) || defined(INCLUDE_TULIP) || defined(INCLUDE_NTULIP) || defined(INCLUDE_3C90X) || defined(INCLUDE_RTL8139) || defined(INCLUDE_VIA_RHINE) || defined(INCLUDE_3C59X)
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/* || others later */
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#if defined(ETHERBOOT32) /* only for 32 bit machines */
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#define INCLUDE_PCI
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/*#include <linux/pci.h>*/
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#include "pci.h"
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static unsigned short pci_ioaddrs[16];
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static struct pci_device pci_nic_list[] = {
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#ifdef INCLUDE_NEPCI
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{ PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8029,
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"Realtek 8029", 0, 0, 0},
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{ PCI_VENDOR_ID_WINBOND2, PCI_DEVICE_ID_WINBOND2_89C940,
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"Winbond NE2000-PCI", 0, 0, 0},
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{ PCI_VENDOR_ID_COMPEX, PCI_DEVICE_ID_COMPEX_RL2000,
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"Compex ReadyLink 2000", 0, 0, 0},
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{ PCI_VENDOR_ID_KTI, PCI_DEVICE_ID_KTI_ET32P2,
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"KTI ET32P2", 0, 0, 0},
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{ PCI_VENDOR_ID_NETVIN, PCI_DEVICE_ID_NETVIN_NV5000SC,
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"NetVin NV5000SC", 0, 0, 0},
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#endif
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#ifdef INCLUDE_3C90X
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C900TPO,
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"3Com900-TPO", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C900COMBO,
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"3Com900-Combo", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905TX,
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"3Com905-TX", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905T4,
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"3Com905-T4", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x9004,
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"3Com900B-TPO", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x9005,
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"3Com900B-Combo", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x9006,
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"3Com900B-2/T", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x900A,
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"3Com900B-FL", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905B_TX,
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"3Com905B-TX", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x9056,
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"3Com905B-T4", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, 0x905A,
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"3Com905B-FL", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905C_TXM,
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"3Com905C-TXM", 0, 0, 0},
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#endif
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#ifdef INCLUDE_EEPRO100
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{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82557,
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"Intel EtherExpressPro100", 0, 0, 0},
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#endif
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#ifdef INCLUDE_EPIC100
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{ PCI_VENDOR_ID_SMC, PCI_DEVICE_ID_SMC_EPIC100,
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"SMC EtherPowerII", 0, 0, 0},
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#endif
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#ifdef INCLUDE_LANCEPCI
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{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE,
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"AMD Lance/PCI", 0, 0, 0},
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#endif
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#ifdef INCLUDE_RTL8139
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{ PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139,
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"Realtek 8139", 0, 0, 0},
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{ PCI_VENDOR_ID_SMC_1211, PCI_DEVICE_ID_SMC_1211,
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"SMC EZ10/100", 0, 0, 0},
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#endif
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#ifdef INCLUDE_TULIP
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP,
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"Digital Tulip", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST,
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"Digital Tulip Fast", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_PLUS,
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"Digital Tulip+", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142,
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"Digital Tulip 21142", 0, 0, 0},
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#endif
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#ifdef INCLUDE_NTULIP
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP,
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"Digital Tulip", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_FAST,
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"Digital Tulip Fast", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_TULIP_PLUS,
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"Digital Tulip+", 0, 0, 0},
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{ PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21142,
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"Digital Tulip 21142", 0, 0, 0},
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{ PCI_VENDOR_ID_MACRONIX, PCI_DEVICE_ID_MX987x5,
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"Macronix MX987x5", 0, 0, 0},
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{ PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_LC82C115,
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"LinkSys LNE100TX", 0, 0, 0},
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{ PCI_VENDOR_ID_LINKSYS, PCI_DEVICE_ID_DEC_TULIP,
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"Netgear FA310TX", 0, 0, 0},
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#endif
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#ifdef INCLUDE_VIA_RHINE
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{ PCI_VENDOR_ID_VIATEC, PCI_DEVICE_ID_VIA_RHINE_I,
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"VIA 3043", 0, 0, 0},
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{ PCI_VENDOR_ID_VIATEC, PCI_DEVICE_ID_VIA_86C100A,
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"VIA 86C100A", 0, 0, 0},
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#endif
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#ifdef INCLUDE_3C59X
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C590,
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"3c590 Vortex 10Mbps", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C595TX,
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"3c595 Vortex 100baseTX", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C595T4,
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"3c595 Vortex 100baseT4", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVIVE_ID_3COM_3C595MII,
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"3c595 Vortex 100base-MII", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C900TPO,
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"3c900 Boomerang 10baseT", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C900COMBO,
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"3c900 Boomerang 10Mbps/Combo", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905TX,
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"3c905 Boomerang 100baseTx", 0, 0, 0},
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{ PCI_VENDOR_ID_3COM, PCI_DEVICE_ID_3COM_3C905T4,
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"3c905 Boomerang 100baseT4", 0, 0, 0},
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#endif
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/* other PCI NICs go here */
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{0,}
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};
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#endif /* ETHERBOOT32 */
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#endif /* INCLUDE_*PCI */
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struct dispatch_table
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{
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char *nic_name;
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struct nic *(*eth_probe)(struct nic *, unsigned short *,
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struct pci_device *);
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unsigned short *probe_ioaddrs; /* for probe overrides */
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};
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#ifdef INCLUDE_WD
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extern struct nic *wd_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C503
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extern struct nic *t503_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_VIA_RHINE
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extern struct nic *rhine_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NE
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extern struct nic *ne_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NEPCI
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extern struct nic *nepci_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C509
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extern struct nic *t509_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C529
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extern struct nic *t529_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C90X
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extern struct nic *a3c90x_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_EEPRO100
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extern struct nic *eepro100_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_EPIC100
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extern struct nic *epic100_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_TULIP
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extern struct nic *tulip_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NTULIP
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extern struct nic *ntulip_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_CS89x0
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extern struct nic *cs89x0_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_LANCEPCI
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extern struct nic *lancepci_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NE2100
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extern struct nic *ne2100_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NI6510
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extern struct nic *ni6510_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_SK_G16
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extern struct nic *SK_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C507
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extern struct nic *t507_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_NI5210
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extern struct nic *ni5210_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_EXOS205
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extern struct nic *exos205_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_SMC9000
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extern struct nic *smc9000_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_TIARA
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extern struct nic *tiara_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_RTL8139
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extern struct nic *rtl8139_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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#ifdef INCLUDE_3C59X
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extern struct nic *VX_probe(struct nic *, unsigned short *,
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struct pci_device *);
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#endif
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/*
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* NIC probing is in order of appearance in this table.
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* If for some reason you want to change the order,
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* just rearrange the entries (bracketed by the #ifdef/#endif)
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*/
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static struct dispatch_table NIC[] =
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{
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#ifdef INCLUDE_RTL8139
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{ "RTL8139", rtl8139_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_WD
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{ "WD", wd_probe, 0 },
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#endif
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#ifdef INCLUDE_3C503
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{ "3C503", t503_probe, 0 },
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#endif
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#ifdef INCLUDE_NE
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{ "NE*000", ne_probe, 0 },
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#endif
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#ifdef INCLUDE_3C509
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{ "3C5x9", t509_probe, 0 },
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#endif
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#ifdef INCLUDE_3C529
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{ "3C5x9", t529_probe, 0 },
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#endif
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#ifdef INCLUDE_3C90X
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{ "3C90X", a3c90x_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_EEPRO100
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{ "EEPRO100", eepro100_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_EPIC100
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{ "EPIC100", epic100_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_TULIP
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{ "Tulip", tulip_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_NTULIP
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{ "NTulip", ntulip_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_CS89x0
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{ "CS89x0", cs89x0_probe, 0 },
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#endif
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#ifdef INCLUDE_NE2100
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{ "NE2100", ne2100_probe, 0 },
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#endif
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#ifdef INCLUDE_NI6510
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{ "NI6510", ni6510_probe, 0 },
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#endif
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#ifdef INCLUDE_SK_G16
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{ "SK_G16", SK_probe, 0 },
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#endif
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#ifdef INCLUDE_3C507
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{ "3C507", t507_probe, 0 },
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#endif
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#ifdef INCLUDE_NI5210
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{ "NI5210", ni5210_probe, 0 },
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#endif
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#ifdef INCLUDE_EXOS205
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{ "EXOS205", exos205_probe, 0 },
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#endif
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#ifdef INCLUDE_SMC9000
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{ "SMC9000", smc9000_probe, 0 },
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#endif
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#ifdef INCLUDE_TIARA
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{ "TIARA", tiara_probe, 0 },
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#endif
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#ifdef INCLUDE_NEPCI
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{ "NE2000/PCI", nepci_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_LANCEPCI
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{ "LANCE/PCI", lancepci_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_VIA_RHINE
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{ "VIA 86C100", rhine_probe, pci_ioaddrs },
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#endif
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#ifdef INCLUDE_3C59X
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{ "VorTex/PCI", VX_probe, pci_ioaddrs },
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#endif
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/* this entry must always be last to mark the end of list */
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{ 0, 0, 0 }
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};
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#define NIC_TABLE_SIZE (sizeof(NIC)/sizeof(NIC[0]))
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static int eth_dummy(struct nic *nic)
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{
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return (0);
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}
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char packet[ETH_MAX_PACKET];
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struct nic nic =
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{
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#ifdef ETHERBOOT32
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(void (*)(struct nic *))eth_dummy, /* reset */
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eth_dummy, /* poll */
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(void (*)(struct nic *, char *,
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unsigned int, unsigned int,
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char *))eth_dummy, /* transmit */
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(void (*)(struct nic *))eth_dummy, /* disable */
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#endif
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/* bcc has problems with complicated casts */
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#ifdef ETHERBOOT16
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eth_dummy,
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eth_dummy,
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eth_dummy,
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eth_dummy,
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#endif
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#ifdef T503_AUI
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1, /* aui */
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#else
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0, /* no aui */
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#endif
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arptable[ARP_CLIENT].node, /* node_addr */
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packet, /* packet */
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0, /* packetlen */
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0 /* priv_data */
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};
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#if 0
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void print_config(void)
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{
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struct dispatch_table *t;
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#ifdef ETHERBOOT32
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printf("Etherboot/32 version " VERSION " (GPL) for ");
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#endif
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#ifdef ETHERBOOT16
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/* Must be all on line or bcc can't handle concatenation */
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printf("Etherboot/16 version " VERSION " (GPL) for ");
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#endif
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for (t = NIC; t->nic_name != 0; ++t)
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printf("[%s]", t->nic_name);
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putchar('\n');
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}
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#endif
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void eth_reset(void)
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{
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(*nic.reset)(&nic);
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}
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int eth_probe(void)
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{
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struct pci_device *p;
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struct dispatch_table *t;
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static int probed = 0;
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/* If already probed, don't try to probe it any longer. */
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if (probed)
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return 1;
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/* Clear the ready flag. */
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network_ready = 0;
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/* Clear the ARP table. */
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grub_memset ((char *) arptable, 0,
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MAX_ARP * sizeof (struct arptable_t));
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p = 0;
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#ifdef INCLUDE_PCI
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/* In GRUB, the ROM info is initialized here. */
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rom = *((struct rom_info *) ROM_INFO_LOCATION);
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eth_pci_init(pci_nic_list);
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pci_ioaddrs[0] = 0;
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pci_ioaddrs[1] = 0;
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/* at this point we have a list of possible PCI candidates
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we just pick the first one with a non-zero ioaddr */
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for (p = pci_nic_list; p->vendor != 0; ++p) {
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if (p->ioaddr != 0) {
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pci_ioaddrs[0] = p->ioaddr;
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break;
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}
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}
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#endif
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printf("Probing...");
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for (t = NIC; t->nic_name != 0; ++t)
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{
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printf("[%s]", t->nic_name);
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if ((*t->eth_probe)(&nic, t->probe_ioaddrs, p))
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{
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probed = 1;
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return (1);
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}
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}
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return (0);
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}
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int eth_poll(void)
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{
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|
return ((*nic.poll)(&nic));
|
|
}
|
|
|
|
void eth_transmit(char *d, unsigned int t, unsigned int s, char *p)
|
|
{
|
|
(*nic.transmit)(&nic, d, t, s, p);
|
|
twiddle();
|
|
}
|
|
|
|
void eth_disable(void)
|
|
{
|
|
(*nic.disable)(&nic);
|
|
}
|