Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _SCSI_SCSI_EH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _SCSI_SCSI_EH_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/scatterlist.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <scsi/scsi_cmnd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <scsi/scsi_common.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) struct scsi_device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct Scsi_Host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 			       struct list_head *done_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) extern void scsi_eh_flush_done_q(struct list_head *done_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) extern void scsi_report_bus_reset(struct Scsi_Host *, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) extern int scsi_block_when_processing_errors(struct scsi_device *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) extern bool scsi_command_normalize_sense(const struct scsi_cmnd *cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 					 struct scsi_sense_hdr *sshdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) extern int scsi_check_sense(struct scsi_cmnd *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static inline bool scsi_sense_is_deferred(const struct scsi_sense_hdr *sshdr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	return ((sshdr->response_code >= 0x70) && (sshdr->response_code & 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) extern bool scsi_get_sense_info_fld(const u8 *sense_buffer, int sb_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 				    u64 *info_out);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern int scsi_ioctl_reset(struct scsi_device *, int __user *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct scsi_eh_save {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	/* saved state */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	int result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	unsigned int resid_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	int eh_eflags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	enum dma_data_direction data_direction;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	unsigned underflow;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	unsigned char cmd_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	unsigned char prot_op;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	unsigned char *cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	struct scsi_data_buffer sdb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	/* new command support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	unsigned char eh_cmnd[BLK_MAX_CDB];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	struct scatterlist sense_sgl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) extern void scsi_eh_prep_cmnd(struct scsi_cmnd *scmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		struct scsi_eh_save *ses, unsigned char *cmnd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		int cmnd_size, unsigned sense_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) extern void scsi_eh_restore_cmnd(struct scsi_cmnd* scmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 		struct scsi_eh_save *ses);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #endif /* _SCSI_SCSI_EH_H */