projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a72d9ae PD |
1 | /* |
| 2 | * Copyright (c) 2018 Citrix Systems Inc. | |
| 3 | * | |
| 4 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
| 5 | * See the COPYING file in the top-level directory. | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef HW_XEN_BLOCK_H | |
| 9 | #define HW_XEN_BLOCK_H | |
| 10 | ||
| 11 | #include "hw/xen/xen-bus.h" | |
| b6af8926 PD |
12 | #include "hw/block/block.h" |
| 13 | #include "hw/block/dataplane/xen-block.h" | |
| 14 | #include "sysemu/iothread.h" | |
| 1a72d9ae PD |
15 | |
| 16 | typedef enum XenBlockVdevType { | |
| 17 | XEN_BLOCK_VDEV_TYPE_INVALID, | |
| 18 | XEN_BLOCK_VDEV_TYPE_DP, | |
| 19 | XEN_BLOCK_VDEV_TYPE_XVD, | |
| 20 | XEN_BLOCK_VDEV_TYPE_HD, | |
| 21 | XEN_BLOCK_VDEV_TYPE_SD, | |
| 22 | XEN_BLOCK_VDEV_TYPE__MAX | |
| 23 | } XenBlockVdevType; | |
| 24 | ||
| 25 | typedef struct XenBlockVdev { | |
| 26 | XenBlockVdevType type; | |
| 27 | unsigned long disk; | |
| 28 | unsigned long partition; | |
| 29 | unsigned long number; | |
| 30 | } XenBlockVdev; | |
| 31 | ||
| db9ff46e | 32 | |
| 1a72d9ae PD |
33 | typedef struct XenBlockProperties { |
| 34 | XenBlockVdev vdev; | |
| b6af8926 PD |
35 | BlockConf conf; |
| 36 | unsigned int max_ring_page_order; | |
| 37 | IOThread *iothread; | |
| 1a72d9ae PD |
38 | } XenBlockProperties; |
| 39 | ||
| db9ff46e PD |
40 | typedef struct XenBlockDrive { |
| 41 | char *id; | |
| 42 | char *node_name; | |
| 43 | } XenBlockDrive; | |
| 44 | ||
| 45 | typedef struct XenBlockIOThread { | |
| 46 | char *id; | |
| 47 | } XenBlockIOThread; | |
| 48 | ||
| 1a72d9ae PD |
49 | typedef struct XenBlockDevice { |
| 50 | XenDevice xendev; | |
| 51 | XenBlockProperties props; | |
| b6af8926 PD |
52 | const char *device_type; |
| 53 | unsigned int info; | |
| 54 | XenBlockDataPlane *dataplane; | |
| db9ff46e PD |
55 | XenBlockDrive *drive; |
| 56 | XenBlockIOThread *iothread; | |
| 1a72d9ae PD |
57 | } XenBlockDevice; |
| 58 | ||
| 59 | typedef void (*XenBlockDeviceRealize)(XenBlockDevice *blockdev, Error **errp); | |
| 60 | typedef void (*XenBlockDeviceUnrealize)(XenBlockDevice *blockdev, Error **errp); | |
| 61 | ||
| 62 | typedef struct XenBlockDeviceClass { | |
| 63 | /*< private >*/ | |
| 64 | XenDeviceClass parent_class; | |
| 65 | /*< public >*/ | |
| 66 | XenBlockDeviceRealize realize; | |
| 67 | XenBlockDeviceUnrealize unrealize; | |
| 68 | } XenBlockDeviceClass; | |
| 69 | ||
| 70 | #define TYPE_XEN_BLOCK_DEVICE "xen-block" | |
| 71 | #define XEN_BLOCK_DEVICE(obj) \ | |
| 72 | OBJECT_CHECK(XenBlockDevice, (obj), TYPE_XEN_BLOCK_DEVICE) | |
| 73 | #define XEN_BLOCK_DEVICE_CLASS(class) \ | |
| 74 | OBJECT_CLASS_CHECK(XenBlockDeviceClass, (class), TYPE_XEN_BLOCK_DEVICE) | |
| 75 | #define XEN_BLOCK_DEVICE_GET_CLASS(obj) \ | |
| 76 | OBJECT_GET_CLASS(XenBlockDeviceClass, (obj), TYPE_XEN_BLOCK_DEVICE) | |
| 77 | ||
| 78 | typedef struct XenDiskDevice { | |
| 79 | XenBlockDevice blockdev; | |
| 80 | } XenDiskDevice; | |
| 81 | ||
| 82 | #define TYPE_XEN_DISK_DEVICE "xen-disk" | |
| 83 | #define XEN_DISK_DEVICE(obj) \ | |
| 84 | OBJECT_CHECK(XenDiskDevice, (obj), TYPE_XEN_DISK_DEVICE) | |
| 85 | ||
| 86 | typedef struct XenCDRomDevice { | |
| 87 | XenBlockDevice blockdev; | |
| 88 | } XenCDRomDevice; | |
| 89 | ||
| 90 | #define TYPE_XEN_CDROM_DEVICE "xen-cdrom" | |
| 91 | #define XEN_CDROM_DEVICE(obj) \ | |
| 92 | OBJECT_CHECK(XenCDRomDevice, (obj), TYPE_XEN_CDROM_DEVICE) | |
| 93 | ||
| 94 | #endif /* HW_XEN_BLOCK_H */ |