mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
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#define XCOPY_TARGET_DESC_LEN 32
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#define XCOPY_SEGMENT_DESC_LEN 28
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#define XCOPY_NAA_IEEE_REGEX_LEN 16
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#define XCOPY_MAX_SECTORS 1024
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enum xcopy_origin_list {
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XCOL_SOURCE_RECV_OP = 0x01,
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XCOL_DEST_RECV_OP = 0x02,
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};
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struct xcopy_pt_cmd;
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struct xcopy_op {
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int op_origin;
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struct se_cmd *xop_se_cmd;
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struct se_device *src_dev;
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unsigned char src_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
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struct se_device *dst_dev;
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unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
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unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
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sector_t src_lba;
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sector_t dst_lba;
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unsigned short stdi;
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unsigned short dtdi;
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unsigned short nolb;
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unsigned int dbl;
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struct xcopy_pt_cmd *src_pt_cmd;
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struct xcopy_pt_cmd *dst_pt_cmd;
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u32 xop_data_nents;
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struct scatterlist *xop_data_sg;
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struct work_struct xop_work;
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};
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/*
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* Receive Copy Results Sevice Actions
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*/
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#define RCR_SA_COPY_STATUS 0x00
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#define RCR_SA_RECEIVE_DATA 0x01
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#define RCR_SA_OPERATING_PARAMETERS 0x03
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#define RCR_SA_FAILED_SEGMENT_DETAILS 0x04
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/*
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* Receive Copy Results defs for Operating Parameters
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*/
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#define RCR_OP_MAX_TARGET_DESC_COUNT 0x2
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#define RCR_OP_MAX_SG_DESC_COUNT 0x1
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#define RCR_OP_MAX_DESC_LIST_LEN 1024
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#define RCR_OP_MAX_SEGMENT_LEN 268435456 /* 256 MB */
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#define RCR_OP_TOTAL_CONCURR_COPIES 0x1 /* Must be <= 16384 */
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#define RCR_OP_MAX_CONCURR_COPIES 0x1 /* Must be <= 255 */
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#define RCR_OP_DATA_SEG_GRAN_LOG2 9 /* 512 bytes in log 2 */
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#define RCR_OP_INLINE_DATA_GRAN_LOG2 9 /* 512 bytes in log 2 */
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#define RCR_OP_HELD_DATA_GRAN_LOG2 9 /* 512 bytes in log 2 */
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extern int target_xcopy_setup_pt(void);
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extern void target_xcopy_release_pt(void);
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extern sense_reason_t target_do_xcopy(struct se_cmd *);
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extern sense_reason_t target_do_receive_copy_results(struct se_cmd *);
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