patch-2.4.22 linux-2.4.22/include/asm-mips64/pci_channel.h

• Lines: 42
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/include/asm-mips64/pci_channel.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/include/asm-mips64/pci_channel.h linux-2.4.22/include/asm-mips64/pci_channel.h
@@ -0,0 +1,41 @@
+#ifndef __ASM_PCI_CHANNEL_H
+#define __ASM_PCI_CHANNEL_H
+
+/*
+ * This file essentially defines the interface between board
+ * specific PCI code and MIPS common PCI code.  Should potentially put
+ * into include/asm/pci.h file.
+ */
+
+#include <linux/ioport.h>
+#include <linux/pci.h>
+
+/*
+ * Each pci channel is a top-level PCI bus seem by CPU.  A machine  with
+ * multiple PCI channels may have multiple PCI host controllers or a
+ * single controller supporting multiple channels.
+ */
+struct pci_channel {
+	struct pci_ops *pci_ops;
+	struct resource *io_resource;
+	struct resource *mem_resource;
+	int first_devfn;
+	int last_devfn;
+};
+
+/*
+ * each board defines an array of pci_channels, that ends with all NULL entry
+ */
+extern struct pci_channel mips_pci_channels[];
+
+/*
+ * board supplied pci irq fixup routine
+ */
+extern void pcibios_fixup_irqs(void);
+
+/*
+ * board supplied pci fixup routines
+ */
+extern void pcibios_fixup_resources(struct pci_dev *dev);
+
+#endif  /* __ASM_PCI_CHANNEL_H */