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-rw-r--r--arch/arm/include/asm/mach/pci.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
new file mode 100644
index 000000000000..32da1ae17e06
--- /dev/null
+++ b/arch/arm/include/asm/mach/pci.h
@@ -0,0 +1,72 @@
+/*
+ * arch/arm/include/asm/mach/pci.h
+ *
+ * Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct pci_sys_data;
+struct pci_bus;
+
+struct hw_pci {
+ struct list_head buses;
+ int nr_controllers;
+ int (*setup)(int nr, struct pci_sys_data *);
+ struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
+ void (*preinit)(void);
+ void (*postinit)(void);
+ u8 (*swizzle)(struct pci_dev *dev, u8 *pin);
+ int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
+};
+
+/*
+ * Per-controller structure
+ */
+struct pci_sys_data {
+ struct list_head node;
+ int busnr; /* primary bus number */
+ u64 mem_offset; /* bus->cpu memory mapping offset */
+ unsigned long io_offset; /* bus->cpu IO mapping offset */
+ struct pci_bus *bus; /* PCI bus */
+ struct resource *resource[3]; /* Primary PCI bus resources */
+ /* Bridge swizzling */
+ u8 (*swizzle)(struct pci_dev *, u8 *);
+ /* IRQ mapping */
+ int (*map_irq)(struct pci_dev *, u8, u8);
+ struct hw_pci *hw;
+};
+
+/*
+ * This is the standard PCI-PCI bridge swizzling algorithm.
+ */
+u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
+
+/*
+ * Call this with your hw_pci struct to initialise the PCI system.
+ */
+void pci_common_init(struct hw_pci *);
+
+/*
+ * PCI controllers
+ */
+extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
+extern void iop3xx_pci_preinit(void);
+extern void iop3xx_pci_preinit_cond(void);
+
+extern int dc21285_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
+extern void dc21285_preinit(void);
+extern void dc21285_postinit(void);
+
+extern int via82c505_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
+extern void via82c505_init(void *sysdata);
+
+extern int pci_v3_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
+extern void pci_v3_preinit(void);
+extern void pci_v3_postinit(void);