scsi/snic/snic_fwint.h

34 	SNIC_REQ_HBA_RESET,		/* SNIC Reset */
45 	SNIC_RSP_HBA_RESET_CMPL,	/* SNIC Reset Completion */
58  * Header status codes from firmware
95  * snic_io_hdr : host <--> firmware
97  * for any other message that will be queued to firmware should
117 	hdr->type = typ;  in snic_io_hdr_enc()
118 	hdr->status = status;  in snic_io_hdr_enc()
119 	hdr->protocol = 0;  in snic_io_hdr_enc()
120 	hdr->hid = cpu_to_le32(hid);  in snic_io_hdr_enc()
121 	hdr->cmnd_id = cpu_to_le32(id);  in snic_io_hdr_enc()
122 	hdr->sg_cnt = cpu_to_le16(sg_cnt);  in snic_io_hdr_enc()
123 	hdr->init_ctx = ctx;  in snic_io_hdr_enc()
124 	hdr->flags = 0;  in snic_io_hdr_enc()
132 	*typ = hdr->type;  in snic_io_hdr_dec()
133 	*stat = hdr->status;  in snic_io_hdr_dec()
134 	*hid = le32_to_cpu(hdr->hid);  in snic_io_hdr_dec()
135 	*cmnd_id = le32_to_cpu(hdr->cmnd_id);  in snic_io_hdr_dec()
136 	*ctx = hdr->init_ctx;  in snic_io_hdr_dec()
140  * snic_host_info: host -> firmware
142  * Used for sending host information to firmware, and request fw version
151  * Bit 0-7 : OS information
152  * Bit 8-31: Feature/Capability Information
164  * Bit 5-31: Reserved.
171  * snic_exch_ver_rsp : firmware -> host
173  * Used by firmware to send response to version request
189  * snic_report_tgts : host -> firmware request
223  * snic_report_tgts_cmpl : firmware -> host response
225  * Used by firmware to send response to Report Targets request
237  * Bit 2: ESGL - sg/esg array contains extended sg
238  *	  ESGE - is a host buffer contains sg elements
239  * Bit 3-4: Task Attributes
240  *		00b - simple
241  *		01b - head of queue
242  *		10b - ordered
243  * Bit 5-7: Priority - future use
244  * Bit 8-15: Reserved
263  * snic_icmnd : host-> firmware request
265  * used for sending out an initiator SCSI 16/32-byte command
286  * Bit 2-7: Reserved
292  * snic_icmnd_cmpl: firmware -> host response
304  * snic_itmf: host->firmware request
306  * used for requesting the firmware to abort a request and/or send out
329 	SNIC_ITMF_LUN_RESET,		/* Lun Reset */
334  * snic_itmf_cmpl: firmware -> host resposne
346  * Bit 0 : 1 - Num terminated field valid
347  * Bit 1 - 7 : Reserved
352  * snic_hba_reset: host -> firmware request
354  * used for requesting firmware to reset snic
362  * snic_hba_reset_cmpl: firmware -> host response
364  * Used by firmware to respond to the host's hba reset request
372  * snic_notify_msg: firmware -> host response
374  * Used by firmware to notify host of the last work queue entry received
384 /* snic_async_evnotify: firmware -> host notification
386  * Used by firmware to notify the host about configuration/state changes
414 /* Payload 88 bytes = 128 - 24 - 16 */
415 #define SNIC_HOST_REQ_PAYLOAD	((int)(SNIC_HOST_REQ_LEN -		\
416 					sizeof(struct snic_io_hdr) -	\
417 					(2 * sizeof(u64)) - sizeof(ulong)))
420  * snic_host_req: host -> firmware request
423  * firmware. They are 128 bytes in size.
426 	u64	ctrl_data[2];	/*16 bytes - Control Data */
435 		 * Exchange firmware version
448 		/* hba reset */
449 		struct snic_hba_reset		reset;  member
463 		u8	buf[SNIC_FW_REQ_LEN - sizeof(struct snic_io_hdr)];
477 		/* hba reset response */
504 	u8 *c = ((u8 *) req) + sizeof(struct snic_fw_req) - 1;  in snic_color_enc()
515 	u8 *c = ((u8 *) req) + sizeof(struct snic_fw_req) - 1;  in snic_color_dec()