diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-05-23 19:48:15 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-05-25 20:54:00 +0000 |
| commit | aec951eb3af961953f9e8152fd05f32e11b11f36 (patch) | |
| tree | adad80f3cb9d9e7a5cad216594ab94a7b8f454cf /src/arch/x86 | |
| parent | 9c599c8b30eca53292cc9af6b01718ac8de46807 (diff) | |
arch/x86/include/arch/pci_io_cfg: add IO port count & last port defines
The PCI config space access via IO ports uses two 32 bit IO ports.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie99b4f5fc01fb0405243ff108d813ee1a3d35e5d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75408
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/include/arch/pci_io_cfg.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/arch/x86/include/arch/pci_io_cfg.h b/src/arch/x86/include/arch/pci_io_cfg.h index 45c757c95b..288bbc2eff 100644 --- a/src/arch/x86/include/arch/pci_io_cfg.h +++ b/src/arch/x86/include/arch/pci_io_cfg.h @@ -7,8 +7,10 @@ #include <arch/io.h> #include <device/pci_type.h> -#define PCI_IO_CONFIG_INDEX 0xcf8 -#define PCI_IO_CONFIG_DATA 0xcfc +#define PCI_IO_CONFIG_INDEX 0xcf8 +#define PCI_IO_CONFIG_DATA 0xcfc +#define PCI_IO_CONFIG_PORT_COUNT 8 +#define PCI_IO_CONFIG_LAST_PORT (PCI_IO_CONFIG_INDEX + PCI_IO_CONFIG_PORT_COUNT - 1) static __always_inline uint32_t pci_io_encode_addr(pci_devfn_t dev, uint16_t reg) |