xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mr.h (revision 423997ff)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_MR_H
8 #define __QLA_MR_H
9 
10 #include "qla_dsd.h"
11 
12 /*
13  * The PCI VendorID and DeviceID for our board.
14  */
15 #define PCI_DEVICE_ID_QLOGIC_ISPF001		0xF001
16 
17 /* FX00 specific definitions */
18 
19 #define FX00_COMMAND_TYPE_7	0x07	/* Command Type 7 entry for 7XXX */
20 struct cmd_type_7_fx00 {
21 	uint8_t entry_type;		/* Entry type. */
22 	uint8_t entry_count;		/* Entry count. */
23 	uint8_t sys_define;		/* System defined. */
24 	uint8_t entry_status;		/* Entry Status. */
25 
26 	uint32_t handle;		/* System handle. */
27 	uint8_t reserved_0;
28 	uint8_t port_path_ctrl;
29 	uint16_t reserved_1;
30 
31 	__le16 tgt_idx;		/* Target Idx. */
32 	uint16_t timeout;		/* Command timeout. */
33 
34 	__le16 dseg_count;		/* Data segment count. */
35 	uint8_t	scsi_rsp_dsd_len;
36 	uint8_t reserved_2;
37 
38 	struct scsi_lun lun;		/* LUN (LE). */
39 
40 	uint8_t cntrl_flags;
41 
42 	uint8_t task_mgmt_flags;	/* Task management flags. */
43 
44 	uint8_t task;
45 
46 	uint8_t crn;
47 
48 	uint8_t fcp_cdb[MAX_CMDSZ];	/* SCSI command words. */
49 	__le32 byte_count;		/* Total byte count. */
50 
51 	struct dsd64 dsd;
52 };
53 
54 #define	STATUS_TYPE_FX00	0x01		/* Status entry. */
55 struct sts_entry_fx00 {
56 	uint8_t entry_type;		/* Entry type. */
57 	uint8_t entry_count;		/* Entry count. */
58 	uint8_t sys_define;		/* System defined. */
59 	uint8_t entry_status;		/* Entry Status. */
60 
61 	uint32_t handle;		/* System handle. */
62 	uint32_t reserved_3;		/* System handle. */
63 
64 	__le16 comp_status;		/* Completion status. */
65 	uint16_t reserved_0;		/* OX_ID used by the firmware. */
66 
67 	__le32 residual_len;		/* FW calc residual transfer length. */
68 
69 	uint16_t reserved_1;
70 	uint16_t state_flags;		/* State flags. */
71 
72 	uint16_t reserved_2;
73 	__le16 scsi_status;		/* SCSI status. */
74 
75 	uint32_t sense_len;		/* FCP SENSE length. */
76 	uint8_t data[32];		/* FCP response/sense information. */
77 };
78 
79 
80 #define MAX_HANDLE_COUNT	15
81 #define MULTI_STATUS_TYPE_FX00	0x0D
82 
83 struct multi_sts_entry_fx00 {
84 	uint8_t entry_type;		/* Entry type. */
85 	uint8_t entry_count;		/* Entry count. */
86 	uint8_t handle_count;
87 	uint8_t entry_status;
88 
89 	__le32 handles[MAX_HANDLE_COUNT];
90 };
91 
92 #define TSK_MGMT_IOCB_TYPE_FX00		0x05
93 struct tsk_mgmt_entry_fx00 {
94 	uint8_t entry_type;		/* Entry type. */
95 	uint8_t entry_count;		/* Entry count. */
96 	uint8_t sys_define;
97 	uint8_t entry_status;		/* Entry Status. */
98 
99 	__le32 handle;		/* System handle. */
100 
101 	uint32_t reserved_0;
102 
103 	__le16 tgt_id;		/* Target Idx. */
104 
105 	uint16_t reserved_1;
106 	uint16_t reserved_3;
107 	uint16_t reserved_4;
108 
109 	struct scsi_lun lun;		/* LUN (LE). */
110 
111 	__le32 control_flags;		/* Control Flags. */
112 
113 	uint8_t reserved_2[32];
114 };
115 
116 
117 #define	ABORT_IOCB_TYPE_FX00	0x08		/* Abort IOCB status. */
118 struct abort_iocb_entry_fx00 {
119 	uint8_t entry_type;		/* Entry type. */
120 	uint8_t entry_count;		/* Entry count. */
121 	uint8_t sys_define;		/* System defined. */
122 	uint8_t entry_status;		/* Entry Status. */
123 
124 	__le32 handle;		/* System handle. */
125 	__le32 reserved_0;
126 
127 	__le16 tgt_id_sts;		/* Completion status. */
128 	__le16 options;
129 
130 	__le32 abort_handle;		/* System handle. */
131 	__le32 reserved_2;
132 
133 	__le16 req_que_no;
134 	uint8_t reserved_1[38];
135 };
136 
137 #define IOCTL_IOSB_TYPE_FX00	0x0C
138 struct ioctl_iocb_entry_fx00 {
139 	uint8_t entry_type;		/* Entry type. */
140 	uint8_t entry_count;		/* Entry count. */
141 	uint8_t sys_define;		/* System defined. */
142 	uint8_t entry_status;		/* Entry Status. */
143 
144 	uint32_t handle;		/* System handle. */
145 	uint32_t reserved_0;		/* System handle. */
146 
147 	uint16_t comp_func_num;
148 	__le16 fw_iotcl_flags;
149 
150 	__le32 dataword_r;		/* Data word returned */
151 	uint32_t adapid;		/* Adapter ID */
152 	uint32_t dataword_r_extra;
153 
154 	__le32 seq_no;
155 	uint8_t reserved_2[20];
156 	uint32_t residuallen;
157 	__le32 status;
158 };
159 
160 #define STATUS_CONT_TYPE_FX00 0x04
161 
162 #define FX00_IOCB_TYPE		0x0B
163 struct fxdisc_entry_fx00 {
164 	uint8_t entry_type;		/* Entry type. */
165 	uint8_t entry_count;		/* Entry count. */
166 	uint8_t sys_define;		/* System Defined. */
167 	uint8_t entry_status;		/* Entry Status. */
168 
169 	__le32 handle;		/* System handle. */
170 	__le32 reserved_0;		/* System handle. */
171 
172 	__le16 func_num;
173 	__le16 req_xfrcnt;
174 	__le16 req_dsdcnt;
175 	__le16 rsp_xfrcnt;
176 	__le16 rsp_dsdcnt;
177 	uint8_t flags;
178 	uint8_t reserved_1;
179 
180 	struct dsd64 dseg_rq;
181 	struct dsd64 dseg_rsp;
182 
183 	__le32 dataword;
184 	__le32 adapid;
185 	__le32 adapid_hi;
186 	__le32 dataword_extra;
187 };
188 
189 struct qlafx00_tgt_node_info {
190 	uint8_t tgt_node_wwpn[WWN_SIZE];
191 	uint8_t tgt_node_wwnn[WWN_SIZE];
192 	uint32_t tgt_node_state;
193 	uint8_t reserved[128];
194 	uint32_t reserved_1[8];
195 	uint64_t reserved_2[4];
196 } __packed;
197 
198 #define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
199 
200 #define QLAFX00_LINK_STATUS_DOWN	0x10
201 #define QLAFX00_LINK_STATUS_UP		0x11
202 
203 #define QLAFX00_PORT_SPEED_2G	0x2
204 #define QLAFX00_PORT_SPEED_4G	0x4
205 #define QLAFX00_PORT_SPEED_8G	0x8
206 #define QLAFX00_PORT_SPEED_10G	0xa
207 struct port_info_data {
208 	uint8_t         port_state;
209 	uint8_t         port_type;
210 	uint16_t        port_identifier;
211 	uint32_t        up_port_state;
212 	uint8_t         fw_ver_num[32];
213 	uint8_t         portal_attrib;
214 	uint16_t        host_option;
215 	uint8_t         reset_delay;
216 	uint8_t         pdwn_retry_cnt;
217 	uint16_t        max_luns2tgt;
218 	uint8_t         risc_ver;
219 	uint8_t         pconn_option;
220 	uint16_t        risc_option;
221 	uint16_t        max_frame_len;
222 	uint16_t        max_iocb_alloc;
223 	uint16_t        exec_throttle;
224 	uint8_t         retry_cnt;
225 	uint8_t         retry_delay;
226 	uint8_t         port_name[8];
227 	uint8_t         port_id[3];
228 	uint8_t         link_status;
229 	uint8_t         plink_rate;
230 	uint32_t        link_config;
231 	uint16_t        adap_haddr;
232 	uint8_t         tgt_disc;
233 	uint8_t         log_tout;
234 	uint8_t         node_name[8];
235 	uint16_t        erisc_opt1;
236 	uint8_t         resp_acc_tmr;
237 	uint8_t         intr_del_tmr;
238 	uint8_t         erisc_opt2;
239 	uint8_t         alt_port_name[8];
240 	uint8_t         alt_node_name[8];
241 	uint8_t         link_down_tout;
242 	uint8_t         conn_type;
243 	uint8_t         fc_fw_mode;
244 	uint32_t        uiReserved[48];
245 } __packed;
246 
247 /* OS Type Designations */
248 #define OS_TYPE_UNKNOWN             0
249 #define OS_TYPE_LINUX               2
250 
251 /* Linux Info */
252 #define SYSNAME_LENGTH              128
253 #define NODENAME_LENGTH             64
254 #define RELEASE_LENGTH              64
255 #define VERSION_LENGTH              64
256 #define MACHINE_LENGTH              64
257 #define DOMNAME_LENGTH              64
258 
259 struct host_system_info {
260 	uint32_t os_type;
261 	char    sysname[SYSNAME_LENGTH];
262 	char    nodename[NODENAME_LENGTH];
263 	char    release[RELEASE_LENGTH];
264 	char    version[VERSION_LENGTH];
265 	char    machine[MACHINE_LENGTH];
266 	char    domainname[DOMNAME_LENGTH];
267 	char    hostdriver[VERSION_LENGTH];
268 	uint32_t reserved[64];
269 } __packed;
270 
271 struct register_host_info {
272 	struct host_system_info     hsi;	/* host system info */
273 	uint64_t        utc;			/* UTC (system time) */
274 	uint32_t        reserved[64];		/* future additions */
275 } __packed;
276 
277 
278 #define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
279 #define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
280 
281 struct config_info_data {
282 	uint8_t		model_num[16];
283 	uint8_t		model_description[80];
284 	uint8_t		reserved0[160];
285 	uint8_t		symbolic_name[64];
286 	uint8_t		serial_num[32];
287 	uint8_t		hw_version[16];
288 	uint8_t		fw_version[16];
289 	uint8_t		uboot_version[16];
290 	uint8_t		fru_serial_num[32];
291 
292 	uint8_t		fc_port_count;
293 	uint8_t		iscsi_port_count;
294 	uint8_t		reserved1[2];
295 
296 	uint8_t		mode;
297 	uint8_t		log_level;
298 	uint8_t		reserved2[2];
299 
300 	uint32_t	log_size;
301 
302 	uint8_t		tgt_pres_mode;
303 	uint8_t		iqn_flags;
304 	uint8_t		lun_mapping;
305 
306 	uint64_t	adapter_id;
307 
308 	uint32_t	cluster_key_len;
309 	uint8_t		cluster_key[16];
310 
311 	uint64_t	cluster_master_id;
312 	uint64_t	cluster_slave_id;
313 	uint8_t		cluster_flags;
314 	uint32_t	enabled_capabilities;
315 	uint32_t	nominal_temp_value;
316 } __packed;
317 
318 #define FXDISC_GET_CONFIG_INFO		0x01
319 #define FXDISC_GET_PORT_INFO		0x02
320 #define FXDISC_GET_TGT_NODE_INFO	0x80
321 #define FXDISC_GET_TGT_NODE_LIST	0x81
322 #define FXDISC_REG_HOST_INFO		0x99
323 #define FXDISC_ABORT_IOCTL		0xff
324 
325 #define QLAFX00_HBA_ICNTRL_REG		0x20B08
326 #define QLAFX00_ICR_ENB_MASK            0x80000000
327 #define QLAFX00_ICR_DIS_MASK            0x7fffffff
328 #define QLAFX00_HST_RST_REG		0x18264
329 #define QLAFX00_SOC_TEMP_REG		0x184C4
330 #define QLAFX00_HST_TO_HBA_REG		0x20A04
331 #define QLAFX00_HBA_TO_HOST_REG		0x21B70
332 #define QLAFX00_HST_INT_STS_BITS	0x7
333 #define QLAFX00_BAR1_BASE_ADDR_REG	0x40018
334 #define QLAFX00_PEX0_WIN0_BASE_ADDR_REG	0x41824
335 
336 #define QLAFX00_INTR_MB_CMPLT		0x1
337 #define QLAFX00_INTR_RSP_CMPLT		0x2
338 #define QLAFX00_INTR_ASYNC_CMPLT	0x4
339 
340 #define QLAFX00_MBA_SYSTEM_ERR		0x8002
341 #define QLAFX00_MBA_TEMP_OVER		0x8005
342 #define QLAFX00_MBA_TEMP_NORM		0x8006
343 #define	QLAFX00_MBA_TEMP_CRIT		0x8007
344 #define QLAFX00_MBA_LINK_UP		0x8011
345 #define QLAFX00_MBA_LINK_DOWN		0x8012
346 #define QLAFX00_MBA_PORT_UPDATE		0x8014
347 #define QLAFX00_MBA_SHUTDOWN_RQSTD	0x8062
348 
349 #define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
350 #define SOC_FABRIC_RST_CONTROL_REG       0x0020840
351 #define SOC_FABRIC_CONTROL_REG           0x0020200
352 #define SOC_FABRIC_CONFIG_REG            0x0020204
353 #define SOC_PWR_MANAGEMENT_PWR_DOWN_REG  0x001820C
354 
355 #define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
356 #define SOC_CORE_TIMER_REG                     0x0021850
357 #define SOC_IRQ_ACK_REG                        0x00218b4
358 
359 #define CONTINUE_A64_TYPE_FX00	0x03	/* Continuation entry. */
360 
361 #define QLAFX00_SET_HST_INTR(ha, value) \
362 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
363 	value)
364 
365 #define QLAFX00_CLR_HST_INTR(ha, value) \
366 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
367 	~value)
368 
369 #define QLAFX00_RD_INTR_REG(ha) \
370 	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
371 
372 #define QLAFX00_CLR_INTR_REG(ha, value) \
373 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
374 	~value)
375 
376 #define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
377 	WRT_REG_DWORD((ha)->cregbase + off, val)
378 
379 #define QLAFX00_GET_HBA_SOC_REG(ha, off)\
380 	RD_REG_DWORD((ha)->cregbase + off)
381 
382 #define QLAFX00_HBA_RST_REG(ha, val)\
383 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)
384 
385 #define QLAFX00_RD_ICNTRL_REG(ha) \
386 	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
387 
388 #define QLAFX00_ENABLE_ICNTRL_REG(ha) \
389 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
390 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
391 	 QLAFX00_ICR_ENB_MASK))
392 
393 #define QLAFX00_DISABLE_ICNTRL_REG(ha) \
394 	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
395 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
396 	 QLAFX00_ICR_DIS_MASK))
397 
398 #define QLAFX00_RD_REG(ha, off) \
399 	RD_REG_DWORD((ha)->cregbase + off)
400 
401 #define QLAFX00_WR_REG(ha, off, val) \
402 	WRT_REG_DWORD((ha)->cregbase + off, val)
403 
404 struct qla_mt_iocb_rqst_fx00 {
405 	__le32 reserved_0;
406 
407 	__le16 func_type;
408 	uint8_t flags;
409 	uint8_t reserved_1;
410 
411 	__le32 dataword;
412 
413 	__le32 adapid;
414 	__le32 adapid_hi;
415 
416 	__le32 dataword_extra;
417 
418 	__le16 req_len;
419 	__le16 reserved_2;
420 
421 	__le16 rsp_len;
422 	__le16 reserved_3;
423 };
424 
425 struct qla_mt_iocb_rsp_fx00 {
426 	uint32_t reserved_1;
427 
428 	uint16_t func_type;
429 	__le16 ioctl_flags;
430 
431 	__le32 ioctl_data;
432 
433 	uint32_t adapid;
434 	uint32_t adapid_hi;
435 
436 	uint32_t reserved_2;
437 	__le32 seq_number;
438 
439 	uint8_t reserved_3[20];
440 
441 	int32_t res_count;
442 
443 	__le32 status;
444 };
445 
446 
447 #define MAILBOX_REGISTER_COUNT_FX00	16
448 #define AEN_MAILBOX_REGISTER_COUNT_FX00	8
449 #define MAX_FIBRE_DEVICES_FX00	512
450 #define MAX_LUNS_FX00		0x1024
451 #define MAX_TARGETS_FX00	MAX_ISA_DEVICES
452 #define REQUEST_ENTRY_CNT_FX00		512	/* Number of request entries. */
453 #define RESPONSE_ENTRY_CNT_FX00		256	/* Number of response entries.*/
454 
455 /*
456  * Firmware state codes for QLAFX00 adapters
457  */
458 #define FSTATE_FX00_CONFIG_WAIT     0x0000	/* Waiting for driver to issue
459 						 * Initialize FW Mbox cmd
460 						 */
461 #define FSTATE_FX00_INITIALIZED     0x1000	/* FW has been initialized by
462 						 * the driver
463 						 */
464 
465 #define FX00_DEF_RATOV	10
466 
467 struct mr_data_fx00 {
468 	uint8_t	symbolic_name[64];
469 	uint8_t	serial_num[32];
470 	uint8_t	hw_version[16];
471 	uint8_t	fw_version[16];
472 	uint8_t	uboot_version[16];
473 	uint8_t	fru_serial_num[32];
474 	fc_port_t       fcport;		/* fcport used for requests
475 					 * that are not linked
476 					 * to a particular target
477 					 */
478 	uint8_t fw_hbt_en;
479 	uint8_t fw_hbt_cnt;
480 	uint8_t fw_hbt_miss_cnt;
481 	uint32_t old_fw_hbt_cnt;
482 	uint16_t fw_reset_timer_tick;
483 	uint8_t fw_reset_timer_exp;
484 	uint16_t fw_critemp_timer_tick;
485 	uint32_t old_aenmbx0_state;
486 	uint32_t critical_temperature;
487 	bool extended_io_enabled;
488 	bool host_info_resend;
489 	uint8_t hinfo_resend_timer_tick;
490 };
491 
492 #define QLAFX00_EXTENDED_IO_EN_MASK    0x20
493 
494 /*
495  * SoC Junction Temperature is stored in
496  * bits 9:1 of SoC Junction Temperature Register
497  * in a firmware specific format format.
498  * To get the temperature in Celsius degrees
499  * the value from this bitfiled should be converted
500  * using this formula:
501  * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
502  * where X is the bit field value
503  * this macro reads the register, extracts the bitfield value,
504  * performs the calcualtions and returns temperature in Celsius
505  */
506 #define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
507 	((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)
508 
509 
510 #define QLAFX00_LOOP_DOWN_TIME		615     /* 600 */
511 #define QLAFX00_HEARTBEAT_INTERVAL	6	/* number of seconds */
512 #define QLAFX00_HEARTBEAT_MISS_CNT	3	/* number of miss */
513 #define QLAFX00_RESET_INTERVAL		120	/* number of seconds */
514 #define QLAFX00_MAX_RESET_INTERVAL	600	/* number of seconds */
515 #define QLAFX00_CRITEMP_INTERVAL	60	/* number of seconds */
516 #define QLAFX00_HINFO_RESEND_INTERVAL	60	/* number of seconds */
517 
518 #define QLAFX00_CRITEMP_THRSHLD		80	/* Celsius degrees */
519 
520 /* Max conncurrent IOs that can be queued */
521 #define QLAFX00_MAX_CANQUEUE		1024
522 
523 /* IOCTL IOCB abort success */
524 #define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS	0x68
525 
526 #endif
527