| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** 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 _CXLFLASH_IOCTL_H |
| #define _CXLFLASH_IOCTL_H |
| #include <linux/types.h> |
| #define CXLFLASH_WWID_LEN 16 |
| #define DK_CXLFLASH_VERSION_0 0 |
| struct dk_cxlflash_hdr { |
| __u16 version; |
| __u16 rsvd[3]; |
| __u64 flags; |
| __u64 return_flags; |
| }; |
| #define DK_CXLFLASH_ALL_PORTS_ACTIVE 0x0000000000000001ULL |
| #define DK_CXLFLASH_APP_CLOSE_ADAP_FD 0x0000000000000002ULL |
| #define DK_CXLFLASH_CONTEXT_SQ_CMD_MODE 0x0000000000000004ULL |
| #define DK_CXLFLASH_ATTACH_REUSE_CONTEXT 0x8000000000000000ULL |
| struct dk_cxlflash_attach { |
| struct dk_cxlflash_hdr hdr; |
| __u64 num_interrupts; |
| __u64 context_id; |
| __u64 mmio_size; |
| __u64 block_size; |
| __u64 adap_fd; |
| __u64 last_lba; |
| __u64 max_xfer; |
| __u64 reserved[8]; |
| }; |
| struct dk_cxlflash_detach { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 reserved[8]; |
| }; |
| struct dk_cxlflash_udirect { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 rsrc_handle; |
| __u64 last_lba; |
| __u64 reserved[8]; |
| }; |
| #define DK_CXLFLASH_UVIRTUAL_NEED_WRITE_SAME 0x8000000000000000ULL |
| struct dk_cxlflash_uvirtual { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 lun_size; |
| __u64 rsrc_handle; |
| __u64 last_lba; |
| __u64 reserved[8]; |
| }; |
| struct dk_cxlflash_release { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 rsrc_handle; |
| __u64 reserved[8]; |
| }; |
| struct dk_cxlflash_resize { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 rsrc_handle; |
| __u64 req_size; |
| __u64 last_lba; |
| __u64 reserved[8]; |
| }; |
| struct dk_cxlflash_clone { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id_src; |
| __u64 context_id_dst; |
| __u64 adap_fd_src; |
| __u64 reserved[8]; |
| }; |
| #define DK_CXLFLASH_VERIFY_SENSE_LEN 18 |
| #define DK_CXLFLASH_VERIFY_HINT_SENSE 0x8000000000000000ULL |
| struct dk_cxlflash_verify { |
| struct dk_cxlflash_hdr hdr; |
| __u64 context_id; |
| __u64 rsrc_handle; |
| __u64 hint; |
| __u64 last_lba; |
| __u8 sense_data[DK_CXLFLASH_VERIFY_SENSE_LEN]; |
| __u8 pad[6]; |
| __u64 reserved[8]; |
| }; |
| #define DK_CXLFLASH_RECOVER_AFU_CONTEXT_RESET 0x8000000000000000ULL |
| struct dk_cxlflash_recover_afu { |
| struct dk_cxlflash_hdr hdr; |
| __u64 reason; |
| __u64 context_id; |
| __u64 mmio_size; |
| __u64 adap_fd; |
| __u64 reserved[8]; |
| }; |
| #define DK_CXLFLASH_MANAGE_LUN_WWID_LEN CXLFLASH_WWID_LEN |
| #define DK_CXLFLASH_MANAGE_LUN_ENABLE_SUPERPIPE 0x8000000000000000ULL |
| #define DK_CXLFLASH_MANAGE_LUN_DISABLE_SUPERPIPE 0x4000000000000000ULL |
| #define DK_CXLFLASH_MANAGE_LUN_ALL_PORTS_ACCESSIBLE 0x2000000000000000ULL |
| struct dk_cxlflash_manage_lun { |
| struct dk_cxlflash_hdr hdr; |
| __u8 wwid[DK_CXLFLASH_MANAGE_LUN_WWID_LEN]; |
| __u64 reserved[8]; |
| }; |
| union cxlflash_ioctls { |
| struct dk_cxlflash_attach attach; |
| struct dk_cxlflash_detach detach; |
| struct dk_cxlflash_udirect udirect; |
| struct dk_cxlflash_uvirtual uvirtual; |
| struct dk_cxlflash_release release; |
| struct dk_cxlflash_resize resize; |
| struct dk_cxlflash_clone clone; |
| struct dk_cxlflash_verify verify; |
| struct dk_cxlflash_recover_afu recover_afu; |
| struct dk_cxlflash_manage_lun manage_lun; |
| }; |
| #define MAX_CXLFLASH_IOCTL_SZ (sizeof(union cxlflash_ioctls)) |
| #define CXL_MAGIC 0xCA |
| #define CXL_IOWR(_n,_s) _IOWR(CXL_MAGIC, _n, struct _s) |
| #define DK_CXLFLASH_ATTACH CXL_IOWR(0x80, dk_cxlflash_attach) |
| #define DK_CXLFLASH_USER_DIRECT CXL_IOWR(0x81, dk_cxlflash_udirect) |
| #define DK_CXLFLASH_RELEASE CXL_IOWR(0x82, dk_cxlflash_release) |
| #define DK_CXLFLASH_DETACH CXL_IOWR(0x83, dk_cxlflash_detach) |
| #define DK_CXLFLASH_VERIFY CXL_IOWR(0x84, dk_cxlflash_verify) |
| #define DK_CXLFLASH_RECOVER_AFU CXL_IOWR(0x85, dk_cxlflash_recover_afu) |
| #define DK_CXLFLASH_MANAGE_LUN CXL_IOWR(0x86, dk_cxlflash_manage_lun) |
| #define DK_CXLFLASH_USER_VIRTUAL CXL_IOWR(0x87, dk_cxlflash_uvirtual) |
| #define DK_CXLFLASH_VLUN_RESIZE CXL_IOWR(0x88, dk_cxlflash_resize) |
| #define DK_CXLFLASH_VLUN_CLONE CXL_IOWR(0x89, dk_cxlflash_clone) |
| #define HT_CXLFLASH_VERSION_0 0 |
| struct ht_cxlflash_hdr { |
| __u16 version; |
| __u16 subcmd; |
| __u16 rsvd[2]; |
| __u64 flags; |
| __u64 return_flags; |
| }; |
| #define HT_CXLFLASH_HOST_READ 0x0000000000000000ULL |
| #define HT_CXLFLASH_HOST_WRITE 0x0000000000000001ULL |
| #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_CREATE_LUN 0x0001 |
| #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_DELETE_LUN 0x0002 |
| #define HT_CXLFLASH_LUN_PROVISION_SUBCMD_QUERY_PORT 0x0003 |
| struct ht_cxlflash_lun_provision { |
| struct ht_cxlflash_hdr hdr; |
| __u16 port; |
| __u16 reserved16[3]; |
| __u64 size; |
| __u64 lun_id; |
| __u8 wwid[CXLFLASH_WWID_LEN]; |
| __u64 max_num_luns; |
| __u64 cur_num_luns; |
| __u64 max_cap_port; |
| __u64 cur_cap_port; |
| __u64 reserved[8]; |
| }; |
| #define HT_CXLFLASH_AFU_DEBUG_MAX_DATA_LEN 262144 |
| #define HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN 12 |
| struct ht_cxlflash_afu_debug { |
| struct ht_cxlflash_hdr hdr; |
| __u8 reserved8[4]; |
| __u8 afu_subcmd[HT_CXLFLASH_AFU_DEBUG_SUBCMD_LEN]; |
| __u64 data_ea; |
| __u32 data_len; |
| __u32 reserved32; |
| __u64 reserved[8]; |
| }; |
| union cxlflash_ht_ioctls { |
| struct ht_cxlflash_lun_provision lun_provision; |
| struct ht_cxlflash_afu_debug afu_debug; |
| }; |
| #define MAX_HT_CXLFLASH_IOCTL_SZ (sizeof(union cxlflash_ht_ioctls)) |
| #define HT_CXLFLASH_LUN_PROVISION CXL_IOWR(0xBF, ht_cxlflash_lun_provision) |
| #define HT_CXLFLASH_AFU_DEBUG CXL_IOWR(0xBE, ht_cxlflash_afu_debug) |
| #endif |