diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/drivers/bus/pcibackup.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/bus/pcibackup.c')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/bus/pcibackup.c | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/qemu/roms/ipxe/src/drivers/bus/pcibackup.c b/qemu/roms/ipxe/src/drivers/bus/pcibackup.c deleted file mode 100644 index fecad8192..000000000 --- a/qemu/roms/ipxe/src/drivers/bus/pcibackup.c +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <stdint.h> -#include <ipxe/pci.h> -#include <ipxe/pcibackup.h> - -/** @file - * - * PCI configuration space backup and restoration - * - */ - -/** - * Check PCI configuration space offset against exclusion list - * - * @v pci PCI device - * @v offset Offset within PCI configuration space - * @v exclude PCI configuration space backup exclusion list, or NULL - */ -static int -pci_backup_excluded ( struct pci_device *pci, unsigned int offset, - const uint8_t *exclude ) { - - if ( ! exclude ) - return 0; - for ( ; *exclude != PCI_CONFIG_BACKUP_EXCLUDE_END ; exclude++ ) { - if ( offset == *exclude ) { - DBGC ( pci, "PCI %p skipping configuration offset " - "%02x\n", pci, offset ); - return 1; - } - } - return 0; -} - -/** - * Back up PCI configuration space - * - * @v pci PCI device - * @v backup PCI configuration space backup - * @v exclude PCI configuration space backup exclusion list, or NULL - */ -void pci_backup ( struct pci_device *pci, struct pci_config_backup *backup, - const uint8_t *exclude ) { - unsigned int offset; - uint32_t *dword; - - for ( offset = 0, dword = backup->dwords ; offset < 0x100 ; - offset += sizeof ( *dword ) , dword++ ) { - if ( ! pci_backup_excluded ( pci, offset, exclude ) ) - pci_read_config_dword ( pci, offset, dword ); - } -} - -/** - * Restore PCI configuration space - * - * @v pci PCI device - * @v backup PCI configuration space backup - * @v exclude PCI configuration space backup exclusion list, or NULL - */ -void pci_restore ( struct pci_device *pci, struct pci_config_backup *backup, - const uint8_t *exclude ) { - unsigned int offset; - uint32_t *dword; - - for ( offset = 0, dword = backup->dwords ; offset < 0x100 ; - offset += sizeof ( *dword ) , dword++ ) { - if ( ! pci_backup_excluded ( pci, offset, exclude ) ) - pci_write_config_dword ( pci, offset, *dword ); - } -} |