1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * PCI Backend - Data structures for special overlays for broken devices. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Ryan Wilson <hap9@epoch.ncsc.mil> 6*4882a593Smuzhiyun * Chris Bookholt <hap10@epoch.ncsc.mil> 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef __XEN_PCIBACK_CONF_SPACE_QUIRKS_H__ 10*4882a593Smuzhiyun #define __XEN_PCIBACK_CONF_SPACE_QUIRKS_H__ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/pci.h> 13*4882a593Smuzhiyun #include <linux/list.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct xen_pcibk_config_quirk { 16*4882a593Smuzhiyun struct list_head quirks_list; 17*4882a593Smuzhiyun struct pci_device_id devid; 18*4882a593Smuzhiyun struct pci_dev *pdev; 19*4882a593Smuzhiyun }; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun int xen_pcibk_config_quirks_add_field(struct pci_dev *dev, struct config_field 22*4882a593Smuzhiyun *field); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun int xen_pcibk_config_quirks_remove_field(struct pci_dev *dev, int reg); 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun int xen_pcibk_config_quirks_init(struct pci_dev *dev); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun void xen_pcibk_config_field_free(struct config_field *field); 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun int xen_pcibk_config_quirk_release(struct pci_dev *dev); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun int xen_pcibk_field_is_dup(struct pci_dev *dev, unsigned int reg); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif 35