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authorMatthew Wilcox <matthew@wil.cx>2008-02-10 09:45:28 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-10 12:52:46 -0800
commitb6ce068a1285a24185b01be8a49021827516b3e1 (patch)
treeea1420fefff86f2e2ee4ed83f08ec2dd99a86dc5 /arch/x86/pci/pci.h
parenta0ca9909609470ad779b9b9cc68ce96e975afff7 (diff)
Change pci_raw_ops to pci_raw_read/write
We want to allow different implementations of pci_raw_ops for standard and extended config space on x86. Rather than clutter generic code with knowledge of this, we make pci_raw_ops private to x86 and use it to implement the new raw interface -- raw_pci_read() and raw_pci_write(). Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/pci/pci.h')
-rw-r--r--arch/x86/pci/pci.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h
index 36cb44c397c..3431518d921 100644
--- a/arch/x86/pci/pci.h
+++ b/arch/x86/pci/pci.h
@@ -85,10 +85,17 @@ extern spinlock_t pci_config_lock;
extern int (*pcibios_enable_irq)(struct pci_dev *dev);
extern void (*pcibios_disable_irq)(struct pci_dev *dev);
-extern int pci_conf1_write(unsigned int seg, unsigned int bus,
- unsigned int devfn, int reg, int len, u32 value);
-extern int pci_conf1_read(unsigned int seg, unsigned int bus,
- unsigned int devfn, int reg, int len, u32 *value);
+struct pci_raw_ops {
+ int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn,
+ int reg, int len, u32 *val);
+ int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn,
+ int reg, int len, u32 val);
+};
+
+extern struct pci_raw_ops *raw_pci_ops;
+extern struct pci_raw_ops *raw_pci_ext_ops;
+
+extern struct pci_raw_ops pci_direct_conf1;
extern int pci_direct_probe(void);
extern void pci_direct_init(int type);