Update to v6.0 kernel headers.
Kernel headers coming from:
Git: https://android.googlesource.com/kernel/common/
Branch: android-mainline
Tag: android-mainline-6.0
Test: Boots on coral.
Test: Bionic unit tests pass.
Change-Id: I282de83f23b432bef58214108a93700bdadddf0f
diff --git a/libc/kernel/uapi/linux/ublk_cmd.h b/libc/kernel/uapi/linux/ublk_cmd.h
new file mode 100644
index 0000000..caf7f93
--- /dev/null
+++ b/libc/kernel/uapi/linux/ublk_cmd.h
@@ -0,0 +1,122 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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 USER_BLK_DRV_CMD_INC_H
+#define USER_BLK_DRV_CMD_INC_H
+#include <linux/types.h>
+#define UBLK_CMD_GET_QUEUE_AFFINITY 0x01
+#define UBLK_CMD_GET_DEV_INFO 0x02
+#define UBLK_CMD_ADD_DEV 0x04
+#define UBLK_CMD_DEL_DEV 0x05
+#define UBLK_CMD_START_DEV 0x06
+#define UBLK_CMD_STOP_DEV 0x07
+#define UBLK_CMD_SET_PARAMS 0x08
+#define UBLK_CMD_GET_PARAMS 0x09
+#define UBLK_IO_FETCH_REQ 0x20
+#define UBLK_IO_COMMIT_AND_FETCH_REQ 0x21
+#define UBLK_IO_NEED_GET_DATA 0x22
+#define UBLK_IO_RES_OK 0
+#define UBLK_IO_RES_NEED_GET_DATA 1
+#define UBLK_IO_RES_ABORT (- ENODEV)
+#define UBLKSRV_CMD_BUF_OFFSET 0
+#define UBLKSRV_IO_BUF_OFFSET 0x80000000
+#define UBLK_MAX_QUEUE_DEPTH 4096
+#define UBLK_F_SUPPORT_ZERO_COPY (1ULL << 0)
+#define UBLK_F_URING_CMD_COMP_IN_TASK (1ULL << 1)
+#define UBLK_F_NEED_GET_DATA (1UL << 2)
+#define UBLK_S_DEV_DEAD 0
+#define UBLK_S_DEV_LIVE 1
+struct ublksrv_ctrl_cmd {
+ __u32 dev_id;
+ __u16 queue_id;
+ __u16 len;
+ __u64 addr;
+ __u64 data[2];
+};
+struct ublksrv_ctrl_dev_info {
+ __u16 nr_hw_queues;
+ __u16 queue_depth;
+ __u16 state;
+ __u16 pad0;
+ __u32 max_io_buf_bytes;
+ __u32 dev_id;
+ __s32 ublksrv_pid;
+ __u32 pad1;
+ __u64 flags;
+ __u64 ublksrv_flags;
+ __u64 reserved0;
+ __u64 reserved1;
+ __u64 reserved2;
+};
+#define UBLK_IO_OP_READ 0
+#define UBLK_IO_OP_WRITE 1
+#define UBLK_IO_OP_FLUSH 2
+#define UBLK_IO_OP_DISCARD 3
+#define UBLK_IO_OP_WRITE_SAME 4
+#define UBLK_IO_OP_WRITE_ZEROES 5
+#define UBLK_IO_F_FAILFAST_DEV (1U << 8)
+#define UBLK_IO_F_FAILFAST_TRANSPORT (1U << 9)
+#define UBLK_IO_F_FAILFAST_DRIVER (1U << 10)
+#define UBLK_IO_F_META (1U << 11)
+#define UBLK_IO_F_FUA (1U << 13)
+#define UBLK_IO_F_NOUNMAP (1U << 15)
+#define UBLK_IO_F_SWAP (1U << 16)
+struct ublksrv_io_desc {
+ __u32 op_flags;
+ __u32 nr_sectors;
+ __u64 start_sector;
+ __u64 addr;
+};
+struct ublksrv_io_cmd {
+ __u16 q_id;
+ __u16 tag;
+ __s32 result;
+ __u64 addr;
+};
+struct ublk_param_basic {
+#define UBLK_ATTR_READ_ONLY (1 << 0)
+#define UBLK_ATTR_ROTATIONAL (1 << 1)
+#define UBLK_ATTR_VOLATILE_CACHE (1 << 2)
+#define UBLK_ATTR_FUA (1 << 3)
+ __u32 attrs;
+ __u8 logical_bs_shift;
+ __u8 physical_bs_shift;
+ __u8 io_opt_shift;
+ __u8 io_min_shift;
+ __u32 max_sectors;
+ __u32 chunk_sectors;
+ __u64 dev_sectors;
+ __u64 virt_boundary_mask;
+};
+struct ublk_param_discard {
+ __u32 discard_alignment;
+ __u32 discard_granularity;
+ __u32 max_discard_sectors;
+ __u32 max_write_zeroes_sectors;
+ __u16 max_discard_segments;
+ __u16 reserved0;
+};
+struct ublk_params {
+ __u32 len;
+#define UBLK_PARAM_TYPE_BASIC (1 << 0)
+#define UBLK_PARAM_TYPE_DISCARD (1 << 1)
+ __u32 types;
+ struct ublk_param_basic basic;
+ struct ublk_param_discard discard;
+};
+#endif