diff options
Diffstat (limited to 'sys/xen/interface/io/pciif.h')
-rw-r--r-- | sys/xen/interface/io/pciif.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/sys/xen/interface/io/pciif.h b/sys/xen/interface/io/pciif.h deleted file mode 100644 index 0a0ffcc..0000000 --- a/sys/xen/interface/io/pciif.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * PCI Backend/Frontend Common Data Structures & Macros - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Author: Ryan Wilson <hap9@epoch.ncsc.mil> - */ -#ifndef __XEN_PCI_COMMON_H__ -#define __XEN_PCI_COMMON_H__ - -/* Be sure to bump this number if you change this file */ -#define XEN_PCI_MAGIC "7" - -/* xen_pci_sharedinfo flags */ -#define _XEN_PCIF_active (0) -#define XEN_PCIF_active (1<<_XEN_PCI_active) - -/* xen_pci_op commands */ -#define XEN_PCI_OP_conf_read (0) -#define XEN_PCI_OP_conf_write (1) -#define XEN_PCI_OP_enable_msi (2) -#define XEN_PCI_OP_disable_msi (3) -#define XEN_PCI_OP_enable_msix (4) -#define XEN_PCI_OP_disable_msix (5) - -/* xen_pci_op error numbers */ -#define XEN_PCI_ERR_success (0) -#define XEN_PCI_ERR_dev_not_found (-1) -#define XEN_PCI_ERR_invalid_offset (-2) -#define XEN_PCI_ERR_access_denied (-3) -#define XEN_PCI_ERR_not_implemented (-4) -/* XEN_PCI_ERR_op_failed - backend failed to complete the operation */ -#define XEN_PCI_ERR_op_failed (-5) - -/* - * it should be PAGE_SIZE-sizeof(struct xen_pci_op))/sizeof(struct msix_entry)) - * Should not exceed 128 - */ -#define SH_INFO_MAX_VEC 128 - -struct xen_msix_entry { - uint16_t vector; - uint16_t entry; -}; -struct xen_pci_op { - /* IN: what action to perform: XEN_PCI_OP_* */ - uint32_t cmd; - - /* OUT: will contain an error number (if any) from errno.h */ - int32_t err; - - /* IN: which device to touch */ - uint32_t domain; /* PCI Domain/Segment */ - uint32_t bus; - uint32_t devfn; - - /* IN: which configuration registers to touch */ - int32_t offset; - int32_t size; - - /* IN/OUT: Contains the result after a READ or the value to WRITE */ - uint32_t value; - /* IN: Contains extra infor for this operation */ - uint32_t info; - /*IN: param for msi-x */ - struct xen_msix_entry msix_entries[SH_INFO_MAX_VEC]; -}; - -struct xen_pci_sharedinfo { - /* flags - XEN_PCIF_* */ - uint32_t flags; - struct xen_pci_op op; -}; - -#endif /* __XEN_PCI_COMMON_H__ */ - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |