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Diffstat (limited to 'arch/mn10300/unit-asb2305/pci-asb2305.h')
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diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h
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+++ b/arch/mn10300/unit-asb2305/pci-asb2305.h
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+/* ASB2305 Arch-specific PCI declarations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * Derived from: arch/i386/kernel/pci-i386.h: (c) 1999 Martin Mares <mj@ucw.cz>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _PCI_ASB2305_H
+#define _PCI_ASB2305_H
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+#define PCI_PROBE_BIOS 1
+#define PCI_PROBE_CONF1 2
+#define PCI_PROBE_CONF2 4
+#define PCI_NO_SORT 0x100
+#define PCI_BIOS_SORT 0x200
+#define PCI_NO_CHECKS 0x400
+#define PCI_ASSIGN_ROMS 0x1000
+#define PCI_BIOS_IRQ_SCAN 0x2000
+
+extern unsigned int pci_probe;
+
+/* pci-asb2305.c */
+
+extern unsigned int pcibios_max_latency;
+
+extern void pcibios_resource_survey(void);
+extern int pcibios_enable_resources(struct pci_dev *dev, int mask);
+
+/* pci.c */
+
+extern int pcibios_last_bus;
+extern struct pci_bus *pci_root_bus;
+extern struct pci_ops *pci_root_ops;
+
+extern struct irq_routing_table *pcibios_get_irq_routing_table(void);
+extern int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
+
+/* pci-irq.c */
+
+struct irq_info {
+ u8 bus, devfn; /* Bus, device and function */
+ struct {
+ u8 link; /* IRQ line ID, chipset dependent,
+ * 0=not routed */
+ u16 bitmap; /* Available IRQs */
+ } __attribute__((packed)) irq[4];
+ u8 slot; /* Slot number, 0=onboard */
+ u8 rfu;
+} __attribute__((packed));
+
+struct irq_routing_table {
+ u32 signature; /* PIRQ_SIGNATURE should be here */
+ u16 version; /* PIRQ_VERSION */
+ u16 size; /* Table size in bytes */
+ u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */
+ u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */
+ u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */
+ u32 miniport_data; /* Crap */
+ u8 rfu[11];
+ u8 checksum; /* Modulo 256 checksum must give zero */
+ struct irq_info slots[0];
+} __attribute__((packed));
+
+extern unsigned int pcibios_irq_mask;
+
+extern void pcibios_irq_init(void);
+extern void pcibios_fixup_irqs(void);
+extern void pcibios_enable_irq(struct pci_dev *dev);
+
+#endif /* PCI_ASB2305_H */