From ce7b0efa87eaa695fa09936bad81ce4332f19a54 Mon Sep 17 00:00:00 2001 From: Michael Brown Date: Wed, 24 Nov 2010 23:59:53 +0000 Subject: [pci] Add a mechanism for using a PCI VPD field as an NVS device Signed-off-by: Michael Brown --- src/include/ipxe/nvsvpd.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/include/ipxe/nvsvpd.h (limited to 'src/include') diff --git a/src/include/ipxe/nvsvpd.h b/src/include/ipxe/nvsvpd.h new file mode 100644 index 000000000..5f80844e7 --- /dev/null +++ b/src/include/ipxe/nvsvpd.h @@ -0,0 +1,33 @@ +#ifndef _IPXE_NVSVPD_H +#define _IPXE_NVSVPD_H + +/** + * @file + * + * Non-Volatile Storage using Vital Product Data + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include +#include + +/** An NVS VPD device */ +struct nvs_vpd_device { + /** NVS device */ + struct nvs_device nvs; + /** PCI VPD device */ + struct pci_vpd vpd; + /** Starting address + * + * This address is added to the NVS address to form the VPD + * address. + */ + unsigned int address; +}; + +extern int nvs_vpd_init ( struct nvs_vpd_device *nvsvpd, struct pci_device *pci, + unsigned int field ); + +#endif /* IPXE_NVSVPD_H */ -- cgit v1.2.3-55-g7522