xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/blkzoned.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1)
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _UAPI_BLKZONED_H
8*8d67ca89SAndroid Build Coastguard Worker #define _UAPI_BLKZONED_H
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker #include <linux/ioctl.h>
11*8d67ca89SAndroid Build Coastguard Worker enum blk_zone_type {
12*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_TYPE_CONVENTIONAL = 0x1,
13*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_TYPE_SEQWRITE_REQ = 0x2,
14*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_TYPE_SEQWRITE_PREF = 0x3,
15*8d67ca89SAndroid Build Coastguard Worker };
16*8d67ca89SAndroid Build Coastguard Worker enum blk_zone_cond {
17*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_NOT_WP = 0x0,
18*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_EMPTY = 0x1,
19*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_IMP_OPEN = 0x2,
20*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_EXP_OPEN = 0x3,
21*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_CLOSED = 0x4,
22*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_READONLY = 0xD,
23*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_FULL = 0xE,
24*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_COND_OFFLINE = 0xF,
25*8d67ca89SAndroid Build Coastguard Worker };
26*8d67ca89SAndroid Build Coastguard Worker enum blk_zone_report_flags {
27*8d67ca89SAndroid Build Coastguard Worker   BLK_ZONE_REP_CAPACITY = (1 << 0),
28*8d67ca89SAndroid Build Coastguard Worker };
29*8d67ca89SAndroid Build Coastguard Worker struct blk_zone {
30*8d67ca89SAndroid Build Coastguard Worker   __u64 start;
31*8d67ca89SAndroid Build Coastguard Worker   __u64 len;
32*8d67ca89SAndroid Build Coastguard Worker   __u64 wp;
33*8d67ca89SAndroid Build Coastguard Worker   __u8 type;
34*8d67ca89SAndroid Build Coastguard Worker   __u8 cond;
35*8d67ca89SAndroid Build Coastguard Worker   __u8 non_seq;
36*8d67ca89SAndroid Build Coastguard Worker   __u8 reset;
37*8d67ca89SAndroid Build Coastguard Worker   __u8 resv[4];
38*8d67ca89SAndroid Build Coastguard Worker   __u64 capacity;
39*8d67ca89SAndroid Build Coastguard Worker   __u8 reserved[24];
40*8d67ca89SAndroid Build Coastguard Worker };
41*8d67ca89SAndroid Build Coastguard Worker struct blk_zone_report {
42*8d67ca89SAndroid Build Coastguard Worker   __u64 sector;
43*8d67ca89SAndroid Build Coastguard Worker   __u32 nr_zones;
44*8d67ca89SAndroid Build Coastguard Worker   __u32 flags;
45*8d67ca89SAndroid Build Coastguard Worker   struct blk_zone zones[];
46*8d67ca89SAndroid Build Coastguard Worker };
47*8d67ca89SAndroid Build Coastguard Worker struct blk_zone_range {
48*8d67ca89SAndroid Build Coastguard Worker   __u64 sector;
49*8d67ca89SAndroid Build Coastguard Worker   __u64 nr_sectors;
50*8d67ca89SAndroid Build Coastguard Worker };
51*8d67ca89SAndroid Build Coastguard Worker #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report)
52*8d67ca89SAndroid Build Coastguard Worker #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
53*8d67ca89SAndroid Build Coastguard Worker #define BLKGETZONESZ _IOR(0x12, 132, __u32)
54*8d67ca89SAndroid Build Coastguard Worker #define BLKGETNRZONES _IOR(0x12, 133, __u32)
55*8d67ca89SAndroid Build Coastguard Worker #define BLKOPENZONE _IOW(0x12, 134, struct blk_zone_range)
56*8d67ca89SAndroid Build Coastguard Worker #define BLKCLOSEZONE _IOW(0x12, 135, struct blk_zone_range)
57*8d67ca89SAndroid Build Coastguard Worker #define BLKFINISHZONE _IOW(0x12, 136, struct blk_zone_range)
58*8d67ca89SAndroid Build Coastguard Worker #endif
59