18dcf07beSBart Van Assche #include <target/target_core_base.h> 28dcf07beSBart Van Assche 3cbf031f4SNicholas Bellinger #define XCOPY_TARGET_DESC_LEN 32 4cbf031f4SNicholas Bellinger #define XCOPY_SEGMENT_DESC_LEN 28 5cbf031f4SNicholas Bellinger #define XCOPY_NAA_IEEE_REGEX_LEN 16 6cbf031f4SNicholas Bellinger #define XCOPY_MAX_SECTORS 1024 7cbf031f4SNicholas Bellinger 8cbf031f4SNicholas Bellinger enum xcopy_origin_list { 9cbf031f4SNicholas Bellinger XCOL_SOURCE_RECV_OP = 0x01, 10cbf031f4SNicholas Bellinger XCOL_DEST_RECV_OP = 0x02, 11cbf031f4SNicholas Bellinger }; 12cbf031f4SNicholas Bellinger 13cbf031f4SNicholas Bellinger struct xcopy_pt_cmd; 14cbf031f4SNicholas Bellinger 15cbf031f4SNicholas Bellinger struct xcopy_op { 16cbf031f4SNicholas Bellinger int op_origin; 17cbf031f4SNicholas Bellinger 18cbf031f4SNicholas Bellinger struct se_cmd *xop_se_cmd; 19cbf031f4SNicholas Bellinger struct se_device *src_dev; 20cbf031f4SNicholas Bellinger unsigned char src_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; 21cbf031f4SNicholas Bellinger struct se_device *dst_dev; 22cbf031f4SNicholas Bellinger unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; 23cbf031f4SNicholas Bellinger unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; 24cbf031f4SNicholas Bellinger 25cbf031f4SNicholas Bellinger sector_t src_lba; 26cbf031f4SNicholas Bellinger sector_t dst_lba; 27cbf031f4SNicholas Bellinger unsigned short stdi; 28cbf031f4SNicholas Bellinger unsigned short dtdi; 29cbf031f4SNicholas Bellinger unsigned short nolb; 30cbf031f4SNicholas Bellinger unsigned int dbl; 31cbf031f4SNicholas Bellinger 32cbf031f4SNicholas Bellinger struct xcopy_pt_cmd *src_pt_cmd; 33cbf031f4SNicholas Bellinger struct xcopy_pt_cmd *dst_pt_cmd; 34cbf031f4SNicholas Bellinger 35cbf031f4SNicholas Bellinger u32 xop_data_nents; 36cbf031f4SNicholas Bellinger struct scatterlist *xop_data_sg; 37cbf031f4SNicholas Bellinger struct work_struct xop_work; 38cbf031f4SNicholas Bellinger }; 39cbf031f4SNicholas Bellinger 40cbf031f4SNicholas Bellinger /* 41cbf031f4SNicholas Bellinger * Receive Copy Results Sevice Actions 42cbf031f4SNicholas Bellinger */ 43cbf031f4SNicholas Bellinger #define RCR_SA_COPY_STATUS 0x00 44cbf031f4SNicholas Bellinger #define RCR_SA_RECEIVE_DATA 0x01 45cbf031f4SNicholas Bellinger #define RCR_SA_OPERATING_PARAMETERS 0x03 46cbf031f4SNicholas Bellinger #define RCR_SA_FAILED_SEGMENT_DETAILS 0x04 47cbf031f4SNicholas Bellinger 48cbf031f4SNicholas Bellinger /* 49cbf031f4SNicholas Bellinger * Receive Copy Results defs for Operating Parameters 50cbf031f4SNicholas Bellinger */ 51cbf031f4SNicholas Bellinger #define RCR_OP_MAX_TARGET_DESC_COUNT 0x2 52cbf031f4SNicholas Bellinger #define RCR_OP_MAX_SG_DESC_COUNT 0x1 53cbf031f4SNicholas Bellinger #define RCR_OP_MAX_DESC_LIST_LEN 1024 54cbf031f4SNicholas Bellinger #define RCR_OP_MAX_SEGMENT_LEN 268435456 /* 256 MB */ 55cbf031f4SNicholas Bellinger #define RCR_OP_TOTAL_CONCURR_COPIES 0x1 /* Must be <= 16384 */ 56cbf031f4SNicholas Bellinger #define RCR_OP_MAX_CONCURR_COPIES 0x1 /* Must be <= 255 */ 57cbf031f4SNicholas Bellinger #define RCR_OP_DATA_SEG_GRAN_LOG2 9 /* 512 bytes in log 2 */ 58cbf031f4SNicholas Bellinger #define RCR_OP_INLINE_DATA_GRAN_LOG2 9 /* 512 bytes in log 2 */ 59cbf031f4SNicholas Bellinger #define RCR_OP_HELD_DATA_GRAN_LOG2 9 /* 512 bytes in log 2 */ 60cbf031f4SNicholas Bellinger 61cbf031f4SNicholas Bellinger extern int target_xcopy_setup_pt(void); 62cbf031f4SNicholas Bellinger extern void target_xcopy_release_pt(void); 63cbf031f4SNicholas Bellinger extern sense_reason_t target_do_xcopy(struct se_cmd *); 64cbf031f4SNicholas Bellinger extern sense_reason_t target_do_receive_copy_results(struct se_cmd *); 65