dm: x86: pci: Add a PCI driver for driver model
Add a simple x86 PCI driver which uses standard functions provided by the
architecture.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index b277b3d..a1969ed 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -8,6 +8,8 @@
#ifndef _PCI_I386_H_
#define _PCI_I386_H_
+#include <pci.h>
+
/* bus mapping constants (used for PCI core initialization) */
#define PCI_REG_ADDR 0xcf8
#define PCI_REG_DATA 0xcfc
@@ -56,6 +58,12 @@
void x86_pci_write_config16(pci_dev_t dev, unsigned where, unsigned value);
void x86_pci_write_config32(pci_dev_t dev, unsigned where, unsigned value);
+int pci_x86_read_config(struct udevice *bus, pci_dev_t bdf, uint offset,
+ ulong *valuep, enum pci_size_t size);
+
+int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset,
+ ulong value, enum pci_size_t size);
+
#endif /* __ASSEMBLY__ */
#endif /* _PCI_I386_H_ */