patch-2.4.22 linux-2.4.22/arch/mips/gt64120/momenco_ocelot/pci.c
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- Lines: 76
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/arch/mips/gt64120/momenco_ocelot/pci.c
- Orig date:
2001-09-09 10:43:01.000000000 -0700
diff -urN linux-2.4.21/arch/mips/gt64120/momenco_ocelot/pci.c linux-2.4.22/arch/mips/gt64120/momenco_ocelot/pci.c
@@ -1,75 +0,0 @@
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * arch/mips/gt64120/momenco_ocelot/pci.c
- * Board-specific PCI routines for gt64120 controller.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/version.h>
-#include <linux/init.h>
-#include <asm/pci.h>
-
-
-void __init gt64120_board_pcibios_fixup_bus(struct pci_bus *bus)
-{
- struct pci_bus *current_bus = bus;
- struct pci_dev *devices;
- struct list_head *devices_link;
- u16 cmd;
-
- list_for_each(devices_link, &(current_bus->devices)) {
-
- devices = pci_dev_b(devices_link);
- if (devices == NULL)
- continue;
-
- if (PCI_SLOT(devices->devfn) == 1) {
- /*
- * Slot 1 is primary ether port, i82559
- * we double-check against that assumption
- */
- if ((devices->vendor != 0x8086) ||
- (devices->device != 0x1209) ) {
- panic("gt64120_board_pcibios_fixup_bus: found "
- "unexpected PCI device in slot 1.");
- }
- devices->irq = 2; /* irq_nr is 2 for INT0 */
- } else if (PCI_SLOT(devices->devfn) == 2) {
- /*
- * Slot 2 is secondary ether port, i21143
- * we double-check against that assumption
- */
- if ((devices->vendor != 0x1011) ||
- (devices->device != 0x19) ) {
- panic("galileo_pcibios_fixup_bus: "
- "found unexpected PCI device in slot 2.");
- }
- devices->irq = 3; /* irq_nr is 3 for INT1 */
- } else if (PCI_SLOT(devices->devfn) == 4) {
- /* PMC Slot 1 */
- devices->irq = 8; /* irq_nr is 8 for INT6 */
- } else if (PCI_SLOT(devices->devfn) == 5) {
- /* PMC Slot 1 */
- devices->irq = 9; /* irq_nr is 9 for INT7 */
- } else {
- /* We don't have assign interrupts for other devices. */
- devices->irq = 0xff;
- }
-
- /* Assign an interrupt number for the device */
- bus->ops->write_byte(devices, PCI_INTERRUPT_LINE, devices->irq);
-
- /* enable master */
- bus->ops->read_word(devices, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MASTER;
- bus->ops->write_word(devices, PCI_COMMAND, cmd);
- }
-}
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