[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / scsi / lpfc / lpfc_nl.h

/*******************************************************************
 * This file is part of the Emulex Linux Device Driver for         *
 * Fibre Channel Host Bus Adapters.                                *
 * Copyright (C) 2010 Emulex.  All rights reserved.                *
 * EMULEX and SLI are trademarks of Emulex.                        *
 * www.emulex.com                                                  *
 *                                                                 *
 * This program is free software; you can redistribute it and/or   *
 * modify it under the terms of version 2 of the GNU General       *
 * Public License as published by the Free Software Foundation.    *
 * This program is distributed in the hope that it will be useful. *
 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
 * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
 * more details, a copy of which can be found in the file COPYING  *
 * included with this package.                                     *
 *******************************************************************/

/* Event definitions for RegisterForEvent */
#define FC_REG_LINK_EVENT		0x0001	/* link up / down events */
#define FC_REG_RSCN_EVENT		0x0002	/* RSCN events */
#define FC_REG_CT_EVENT			0x0004	/* CT request events */
#define FC_REG_DUMP_EVENT		0x0010	/* Dump events */
#define FC_REG_TEMPERATURE_EVENT	0x0020	/* temperature events */
#define FC_REG_VPORTRSCN_EVENT		0x0040	/* Vport RSCN events */
#define FC_REG_ELS_EVENT		0x0080	/* lpfc els events */
#define FC_REG_FABRIC_EVENT		0x0100	/* lpfc fabric events */
#define FC_REG_SCSI_EVENT		0x0200	/* lpfc scsi events */
#define FC_REG_BOARD_EVENT		0x0400	/* lpfc board events */
#define FC_REG_ADAPTER_EVENT		0x0800	/* lpfc adapter events */
#define FC_REG_EVENT_MASK		(FC_REG_LINK_EVENT | \
						FC_REG_RSCN_EVENT | \
						FC_REG_CT_EVENT | \
						FC_REG_DUMP_EVENT | \
						FC_REG_TEMPERATURE_EVENT | \
						FC_REG_VPORTRSCN_EVENT | \
						FC_REG_ELS_EVENT | \
						FC_REG_FABRIC_EVENT | \
						FC_REG_SCSI_EVENT | \
						FC_REG_BOARD_EVENT | \
						FC_REG_ADAPTER_EVENT)
/* Temperature events */
#define LPFC_CRIT_TEMP		0x1
#define LPFC_THRESHOLD_TEMP	0x2
#define LPFC_NORMAL_TEMP	0x3
/*
 * All net link event payloads will begin with and event type
 * and subcategory. The event type must come first.
 * The subcategory further defines the data that follows in the rest
 * of the payload. Each category will have its own unique header plus
 * any additional data unique to the subcategory.
 * The payload sent via the fc transport is one-way driver->application.
 */

/* RSCN event header */
struct lpfc_rscn_event_header {
	uint32_t event_type;
	uint32_t payload_length; /* RSCN data length in bytes */
	uint32_t rscn_payload[];
};

/* els event header */
struct lpfc_els_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_ELS_EVENT */
#define LPFC_EVENT_PLOGI_RCV		0x01
#define LPFC_EVENT_PRLO_RCV		0x02
#define LPFC_EVENT_ADISC_RCV		0x04
#define LPFC_EVENT_LSRJT_RCV		0x08
#define LPFC_EVENT_LOGO_RCV		0x10

/* special els lsrjt event */
struct lpfc_lsrjt_event {
	struct lpfc_els_event_header header;
	uint32_t command;
	uint32_t reason_code;
	uint32_t explanation;
};

/* special els logo event */
struct lpfc_logo_event {
	struct lpfc_els_event_header header;
	uint8_t logo_wwpn[8];
};

/* fabric event header */
struct lpfc_fabric_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_FABRIC_EVENT */
#define LPFC_EVENT_FABRIC_BUSY		0x01
#define LPFC_EVENT_PORT_BUSY		0x02
#define LPFC_EVENT_FCPRDCHKERR		0x04

/* special case fabric fcprdchkerr event */
struct lpfc_fcprdchkerr_event {
	struct lpfc_fabric_event_header header;
	uint32_t lun;
	uint32_t opcode;
	uint32_t fcpiparam;
};


/* scsi event header */
struct lpfc_scsi_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint32_t lun;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_SCSI_EVENT */
#define LPFC_EVENT_QFULL	0x0001
#define LPFC_EVENT_DEVBSY	0x0002
#define LPFC_EVENT_CHECK_COND	0x0004
#define LPFC_EVENT_LUNRESET	0x0008
#define LPFC_EVENT_TGTRESET	0x0010
#define LPFC_EVENT_BUSRESET	0x0020
#define LPFC_EVENT_VARQUEDEPTH	0x0040

/* special case scsi varqueuedepth event */
struct lpfc_scsi_varqueuedepth_event {
	struct lpfc_scsi_event_header scsi_event;
	uint32_t oldval;
	uint32_t newval;
};

/* special case scsi check condition event */
struct lpfc_scsi_check_condition_event {
	struct lpfc_scsi_event_header scsi_event;
	uint8_t opcode;
	uint8_t sense_key;
	uint8_t asc;
	uint8_t ascq;
};

/* event codes for FC_REG_BOARD_EVENT */
#define LPFC_EVENT_PORTINTERR		0x01

/* board event header */
struct lpfc_board_event_header {
	uint32_t event_type;
	uint32_t subcategory;
};


/* event codes for FC_REG_ADAPTER_EVENT */
#define LPFC_EVENT_ARRIVAL	0x01

/* adapter event header */
struct lpfc_adapter_event_header {
	uint32_t event_type;
	uint32_t subcategory;
};


/* event codes for temp_event */
#define LPFC_CRIT_TEMP		0x1
#define LPFC_THRESHOLD_TEMP	0x2
#define LPFC_NORMAL_TEMP	0x3

struct temp_event {
	uint32_t event_type;
	uint32_t event_code;
	uint32_t data;
};
Commit	Line	Data
ea2151b4 JS	1	/*******************************************************************
	2	* This file is part of the Emulex Linux Device Driver for *
	3	* Fibre Channel Host Bus Adapters. *
4fede78f	4	* Copyright (C) 2010 Emulex. All rights reserved. *
ea2151b4 JS	5	* EMULEX and SLI are trademarks of Emulex. *
	6	* www.emulex.com *
	7	* *
	8	* This program is free software; you can redistribute it and/or *
	9	* modify it under the terms of version 2 of the GNU General *
	10	* Public License as published by the Free Software Foundation. *
	11	* This program is distributed in the hope that it will be useful. *
	12	* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
	13	* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
	14	* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
	15	* DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
	16	* TO BE LEGALLY INVALID. See the GNU General Public License for *
	17	* more details, a copy of which can be found in the file COPYING *
	18	* included with this package. *
	19	*******************************************************************/
	20
	21	/* Event definitions for RegisterForEvent */
	22	#define FC_REG_LINK_EVENT 0x0001 /* link up / down events */
	23	#define FC_REG_RSCN_EVENT 0x0002 /* RSCN events */
	24	#define FC_REG_CT_EVENT 0x0004 /* CT request events */
97207482 JS	25	#define FC_REG_DUMP_EVENT 0x0010 /* Dump events */
	26	#define FC_REG_TEMPERATURE_EVENT 0x0020 /* temperature events */
	27	#define FC_REG_VPORTRSCN_EVENT 0x0040 /* Vport RSCN events */
	28	#define FC_REG_ELS_EVENT 0x0080 /* lpfc els events */
	29	#define FC_REG_FABRIC_EVENT 0x0100 /* lpfc fabric events */
	30	#define FC_REG_SCSI_EVENT 0x0200 /* lpfc scsi events */
	31	#define FC_REG_BOARD_EVENT 0x0400 /* lpfc board events */
	32	#define FC_REG_ADAPTER_EVENT 0x0800 /* lpfc adapter events */
ea2151b4 JS	33	#define FC_REG_EVENT_MASK (FC_REG_LINK_EVENT \| \
	34	FC_REG_RSCN_EVENT \| \
	35	FC_REG_CT_EVENT \| \
	36	FC_REG_DUMP_EVENT \| \
	37	FC_REG_TEMPERATURE_EVENT \| \
97207482	38	FC_REG_VPORTRSCN_EVENT \| \
ea2151b4 JS	39	FC_REG_ELS_EVENT \| \
	40	FC_REG_FABRIC_EVENT \| \
	41	FC_REG_SCSI_EVENT \| \
	42	FC_REG_BOARD_EVENT \| \
	43	FC_REG_ADAPTER_EVENT)
	44	/* Temperature events */
	45	#define LPFC_CRIT_TEMP 0x1
	46	#define LPFC_THRESHOLD_TEMP 0x2
	47	#define LPFC_NORMAL_TEMP 0x3
	48	/*
	49	* All net link event payloads will begin with and event type
	50	* and subcategory. The event type must come first.
	51	* The subcategory further defines the data that follows in the rest
	52	* of the payload. Each category will have its own unique header plus
25985edc	53	* any additional data unique to the subcategory.
ea2151b4 JS	54	* The payload sent via the fc transport is one-way driver->application.
	55	*/
	56
ddcc50f0 JS	57	/* RSCN event header */
	58	struct lpfc_rscn_event_header {
	59	uint32_t event_type;
	60	uint32_t payload_length; /* RSCN data length in bytes */
	61	uint32_t rscn_payload[];
	62	};
	63
ea2151b4 JS	64	/* els event header */
	65	struct lpfc_els_event_header {
	66	uint32_t event_type;
	67	uint32_t subcategory;
	68	uint8_t wwpn[8];
	69	uint8_t wwnn[8];
	70	};
	71
	72	/* subcategory codes for FC_REG_ELS_EVENT */
	73	#define LPFC_EVENT_PLOGI_RCV 0x01
	74	#define LPFC_EVENT_PRLO_RCV 0x02
	75	#define LPFC_EVENT_ADISC_RCV 0x04
	76	#define LPFC_EVENT_LSRJT_RCV 0x08
ddcc50f0	77	#define LPFC_EVENT_LOGO_RCV 0x10
ea2151b4 JS	78
	79	/* special els lsrjt event */
	80	struct lpfc_lsrjt_event {
	81	struct lpfc_els_event_header header;
	82	uint32_t command;
	83	uint32_t reason_code;
	84	uint32_t explanation;
	85	};
	86
ddcc50f0 JS	87	/* special els logo event */
	88	struct lpfc_logo_event {
	89	struct lpfc_els_event_header header;
	90	uint8_t logo_wwpn[8];
	91	};
ea2151b4 JS	92
	93	/* fabric event header */
	94	struct lpfc_fabric_event_header {
	95	uint32_t event_type;
	96	uint32_t subcategory;
	97	uint8_t wwpn[8];
	98	uint8_t wwnn[8];
	99	};
	100
	101	/* subcategory codes for FC_REG_FABRIC_EVENT */
	102	#define LPFC_EVENT_FABRIC_BUSY 0x01
	103	#define LPFC_EVENT_PORT_BUSY 0x02
	104	#define LPFC_EVENT_FCPRDCHKERR 0x04
	105
	106	/* special case fabric fcprdchkerr event */
	107	struct lpfc_fcprdchkerr_event {
	108	struct lpfc_fabric_event_header header;
	109	uint32_t lun;
	110	uint32_t opcode;
	111	uint32_t fcpiparam;
	112	};
	113
	114
	115	/* scsi event header */
	116	struct lpfc_scsi_event_header {
	117	uint32_t event_type;
	118	uint32_t subcategory;
	119	uint32_t lun;
	120	uint8_t wwpn[8];
	121	uint8_t wwnn[8];
	122	};
	123
	124	/* subcategory codes for FC_REG_SCSI_EVENT */
	125	#define LPFC_EVENT_QFULL 0x0001
	126	#define LPFC_EVENT_DEVBSY 0x0002
	127	#define LPFC_EVENT_CHECK_COND 0x0004
	128	#define LPFC_EVENT_LUNRESET 0x0008
	129	#define LPFC_EVENT_TGTRESET 0x0010
	130	#define LPFC_EVENT_BUSRESET 0x0020
	131	#define LPFC_EVENT_VARQUEDEPTH 0x0040
	132
	133	/* special case scsi varqueuedepth event */
	134	struct lpfc_scsi_varqueuedepth_event {
	135	struct lpfc_scsi_event_header scsi_event;
	136	uint32_t oldval;
	137	uint32_t newval;
	138	};
	139
	140	/* special case scsi check condition event */
	141	struct lpfc_scsi_check_condition_event {
	142	struct lpfc_scsi_event_header scsi_event;
ddcc50f0	143	uint8_t opcode;
ea2151b4 JS	144	uint8_t sense_key;
	145	uint8_t asc;
	146	uint8_t ascq;
	147	};
	148
	149	/* event codes for FC_REG_BOARD_EVENT */
	150	#define LPFC_EVENT_PORTINTERR 0x01
	151
	152	/* board event header */
	153	struct lpfc_board_event_header {
	154	uint32_t event_type;
	155	uint32_t subcategory;
	156	};
	157
	158
	159	/* event codes for FC_REG_ADAPTER_EVENT */
	160	#define LPFC_EVENT_ARRIVAL 0x01
	161
	162	/* adapter event header */
	163	struct lpfc_adapter_event_header {
	164	uint32_t event_type;
	165	uint32_t subcategory;
	166	};
	167
	168
	169	/* event codes for temp_event */
	170	#define LPFC_CRIT_TEMP 0x1
	171	#define LPFC_THRESHOLD_TEMP 0x2
	172	#define LPFC_NORMAL_TEMP 0x3
	173
	174	struct temp_event {
	175	uint32_t event_type;
	176	uint32_t event_code;
	177	uint32_t data;
	178	};
	179