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| author | Simon Glass <sjg@chromium.org> | 2015-03-05 12:25:31 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-04-18 11:11:09 -0600 |
| commit | a219daeafef4df1b219db68c80116d82113c82b2 (patch) | |
| tree | c6e22aaa30e02a998a34df18bcf8529321fe062d /arch/x86/include/asm/pci.h | |
| parent | a33aca10ac962ef54e2c9abbcc17c532f046bd74 (diff) | |
| download | u-boot-imx-a219daeafef4df1b219db68c80116d82113c82b2.zip u-boot-imx-a219daeafef4df1b219db68c80116d82113c82b2.tar.gz u-boot-imx-a219daeafef4df1b219db68c80116d82113c82b2.tar.bz2 | |
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>
Diffstat (limited to 'arch/x86/include/asm/pci.h')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 8 |
1 files changed, 8 insertions, 0 deletions
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_config8(pci_dev_t dev, unsigned where, unsigned value); 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_ */ |