/**************************************************************************** **************************************************************************** *** *** 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 #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