Hi Fabio,
On Thu, Jan 7, 2016 at 4:53 AM, Fabio Estevam festevam@gmail.com wrote:
From: Fabio Estevam fabio.estevam@nxp.com
Add PCI error values definitions from the kernel (include/linux/pci.h).
Signed-off-by: Fabio Estevam fabio.estevam@nxp.com
include/pci.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/pci.h b/include/pci.h index 2adca85..0ff3c6e 100644 --- a/include/pci.h +++ b/include/pci.h @@ -451,6 +451,15 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */
+/* Error values that may be returned by PCI functions. */ +#define PCIBIOS_SUCCESSFUL 0x00 +#define PCIBIOS_FUNC_NOT_SUPPORTED 0x81 +#define PCIBIOS_BAD_VENDOR_ID 0x83 +#define PCIBIOS_DEVICE_NOT_FOUND 0x86 +#define PCIBIOS_BAD_REGISTER_NUMBER 0x87 +#define PCIBIOS_SET_FAILED 0x88 +#define PCIBIOS_BUFFER_TOO_SMALL 0x89
/* Include the ID list */
#include <pci_ids.h>
Why should we introduce another set of error values just to fix this specific PCIe issue? Isn't -EINVAL enough?
Regards, Bin