| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _LINUX_VIRTIO_BLK_H |
| #define _LINUX_VIRTIO_BLK_H |
| #include <linux/types.h> |
| #include <linux/virtio_ids.h> |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #include <linux/virtio_config.h> |
| #define VIRTIO_BLK_F_BARRIER 0 |
| #define VIRTIO_BLK_F_SIZE_MAX 1 |
| #define VIRTIO_BLK_F_SEG_MAX 2 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VIRTIO_BLK_F_GEOMETRY 4 |
| #define VIRTIO_BLK_F_RO 5 |
| #define VIRTIO_BLK_F_BLK_SIZE 6 |
| #define VIRTIO_BLK_F_SCSI 7 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VIRTIO_BLK_F_WCE 9 |
| #define VIRTIO_BLK_F_TOPOLOGY 10 |
| #define VIRTIO_BLK_F_CONFIG_WCE 11 |
| #define VIRTIO_BLK_F_MQ 12 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VIRTIO_BLK_F_FLUSH VIRTIO_BLK_F_WCE |
| #define VIRTIO_BLK_ID_BYTES 20 |
| struct virtio_blk_config { |
| __u64 capacity; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u32 size_max; |
| __u32 seg_max; |
| struct virtio_blk_geometry { |
| __u16 cylinders; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 heads; |
| __u8 sectors; |
| } geometry; |
| __u32 blk_size; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 physical_block_exp; |
| __u8 alignment_offset; |
| __u16 min_io_size; |
| __u32 opt_io_size; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u8 wce; |
| __u8 unused; |
| __u16 num_queues; |
| } __attribute__((packed)); |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VIRTIO_BLK_T_IN 0 |
| #define VIRTIO_BLK_T_OUT 1 |
| #define VIRTIO_BLK_T_SCSI_CMD 2 |
| #define VIRTIO_BLK_T_FLUSH 4 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #define VIRTIO_BLK_T_GET_ID 8 |
| #define VIRTIO_BLK_T_BARRIER 0x80000000 |
| struct virtio_blk_outhdr { |
| __u32 type; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u32 ioprio; |
| __u64 sector; |
| }; |
| struct virtio_scsi_inhdr { |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| __u32 errors; |
| __u32 data_len; |
| __u32 sense_len; |
| __u32 residual; |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| }; |
| #define VIRTIO_BLK_S_OK 0 |
| #define VIRTIO_BLK_S_IOERR 1 |
| #define VIRTIO_BLK_S_UNSUPP 2 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #endif |