1 files changed, 82 insertions, 0 deletions

diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h
new file mode 100644
index 000000000000..84634fa3bce6
--- /dev/null
+++ b/arch/mn10300/unit-asb2305/pci-asb2305.h
@@ -0,0 +1,82 @@
+/* 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 */