xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_mr.h (revision 2cf1c348)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_MR_H
7 #define __QLA_MR_H
8 
9 #include "qla_dsd.h"
10 
11 /*
12  * The PCI VendorID and DeviceID for our board.
13  */
14 #define PCI_DEVICE_ID_QLOGIC_ISPF001		0xF001
15 
16 /* FX00 specific definitions */
17 
18 #define FX00_COMMAND_TYPE_7	0x07	/* Command Type 7 entry for 7XXX */
19 struct cmd_type_7_fx00 {
20 	uint8_t entry_type;		/* Entry type. */
21 	uint8_t entry_count;		/* Entry count. */
22 	uint8_t sys_define;		/* System defined. */
23 	uint8_t entry_status;		/* Entry Status. */
24 
25 	uint32_t handle;		/* System handle. */
26 	uint8_t reserved_0;
27 	uint8_t port_path_ctrl;
28 	uint16_t reserved_1;
29 
30 	__le16 tgt_idx;		/* Target Idx. */
31 	uint16_t timeout;		/* Command timeout. */
32 
33 	__le16 dseg_count;		/* Data segment count. */
34 	uint8_t	scsi_rsp_dsd_len;
35 	uint8_t reserved_2;
36 
37 	struct scsi_lun lun;		/* LUN (LE). */
38 
39 	uint8_t cntrl_flags;
40 
41 	uint8_t task_mgmt_flags;	/* Task management flags. */
42 
43 	uint8_t task;
44 
45 	uint8_t crn;
46 
47 	uint8_t fcp_cdb[MAX_CMDSZ];	/* SCSI command words. */
48 	__le32 byte_count;		/* Total byte count. */
49 
50 	struct dsd64 dsd;
51 };
52 
53 #define	STATUS_TYPE_FX00	0x01		/* Status entry. */
54 struct sts_entry_fx00 {
55 	uint8_t entry_type;		/* Entry type. */
56 	uint8_t entry_count;		/* Entry count. */
57 	uint8_t sys_define;		/* System defined. */
58 	uint8_t entry_status;		/* Entry Status. */
59 
60 	uint32_t handle;		/* System handle. */
61 	uint32_t reserved_3;		/* System handle. */
62 
63 	__le16 comp_status;		/* Completion status. */
64 	uint16_t reserved_0;		/* OX_ID used by the firmware. */
65 
66 	__le32 residual_len;		/* FW calc residual transfer length. */
67 
68 	uint16_t reserved_1;
69 	uint16_t state_flags;		/* State flags. */
70 
71 	uint16_t reserved_2;
72 	__le16 scsi_status;		/* SCSI status. */
73 
74 	uint32_t sense_len;		/* FCP SENSE length. */
75 	uint8_t data[32];		/* FCP response/sense information. */
76 };
77 
78 
79 #define MAX_HANDLE_COUNT	15
80 #define MULTI_STATUS_TYPE_FX00	0x0D
81 
82 struct multi_sts_entry_fx00 {
83 	uint8_t entry_type;		/* Entry type. */
84 	uint8_t entry_count;		/* Entry count. */
85 	uint8_t handle_count;
86 	uint8_t entry_status;
87 
88 	__le32 handles[MAX_HANDLE_COUNT];
89 };
90 
91 #define TSK_MGMT_IOCB_TYPE_FX00		0x05
92 struct tsk_mgmt_entry_fx00 {
93 	uint8_t entry_type;		/* Entry type. */
94 	uint8_t entry_count;		/* Entry count. */
95 	uint8_t sys_define;
96 	uint8_t entry_status;		/* Entry Status. */
97 
98 	uint32_t handle;		/* System handle. */
99 
100 	uint32_t reserved_0;
101 
102 	__le16 tgt_id;		/* Target Idx. */
103 
104 	uint16_t reserved_1;
105 	uint16_t reserved_3;
106 	uint16_t reserved_4;
107 
108 	struct scsi_lun lun;		/* LUN (LE). */
109 
110 	__le32 control_flags;		/* Control Flags. */
111 
112 	uint8_t reserved_2[32];
113 };
114 
115 
116 #define	ABORT_IOCB_TYPE_FX00	0x08		/* Abort IOCB status. */
117 struct abort_iocb_entry_fx00 {
118 	uint8_t entry_type;		/* Entry type. */
119 	uint8_t entry_count;		/* Entry count. */
120 	uint8_t sys_define;		/* System defined. */
121 	uint8_t entry_status;		/* Entry Status. */
122 
123 	uint32_t handle;		/* System handle. */
124 	__le32 reserved_0;
125 
126 	__le16 tgt_id_sts;		/* Completion status. */
127 	__le16 options;
128 
129 	uint32_t abort_handle;		/* System handle. */
130 	__le32 reserved_2;
131 
132 	__le16 req_que_no;
133 	uint8_t reserved_1[38];
134 };
135 
136 #define IOCTL_IOSB_TYPE_FX00	0x0C
137 struct ioctl_iocb_entry_fx00 {
138 	uint8_t entry_type;		/* Entry type. */
139 	uint8_t entry_count;		/* Entry count. */
140 	uint8_t sys_define;		/* System defined. */
141 	uint8_t entry_status;		/* Entry Status. */
142 
143 	uint32_t handle;		/* System handle. */
144 	uint32_t reserved_0;		/* System handle. */
145 
146 	uint16_t comp_func_num;
147 	__le16 fw_iotcl_flags;
148 
149 	__le32 dataword_r;		/* Data word returned */
150 	uint32_t adapid;		/* Adapter ID */
151 	uint32_t dataword_r_extra;
152 
153 	__le32 seq_no;
154 	uint8_t reserved_2[20];
155 	uint32_t residuallen;
156 	__le32 status;
157 };
158 
159 #define STATUS_CONT_TYPE_FX00 0x04
160 
161 #define FX00_IOCB_TYPE		0x0B
162 struct fxdisc_entry_fx00 {
163 	uint8_t entry_type;		/* Entry type. */
164 	uint8_t entry_count;		/* Entry count. */
165 	uint8_t sys_define;		/* System Defined. */
166 	uint8_t entry_status;		/* Entry Status. */
167 
168 	uint32_t handle;		/* System handle. */
169 	__le32 reserved_0;		/* System handle. */
170 
171 	__le16 func_num;
172 	__le16 req_xfrcnt;
173 	__le16 req_dsdcnt;
174 	__le16 rsp_xfrcnt;
175 	__le16 rsp_dsdcnt;
176 	uint8_t flags;
177 	uint8_t reserved_1;
178 
179 	/*
180 	 * Use array size 1 below to prevent that Coverity complains about
181 	 * the append_dsd64() calls for the two arrays below.
182 	 */
183 	struct dsd64 dseg_rq[1];
184 	struct dsd64 dseg_rsp[1];
185 
186 	__le32 dataword;
187 	__le32 adapid;
188 	__le32 adapid_hi;
189 	__le32 dataword_extra;
190 };
191 
192 struct qlafx00_tgt_node_info {
193 	uint8_t tgt_node_wwpn[WWN_SIZE];
194 	uint8_t tgt_node_wwnn[WWN_SIZE];
195 	uint32_t tgt_node_state;
196 	uint8_t reserved[128];
197 	uint32_t reserved_1[8];
198 	uint64_t reserved_2[4];
199 } __packed;
200 
201 #define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
202 
203 #define QLAFX00_LINK_STATUS_DOWN	0x10
204 #define QLAFX00_LINK_STATUS_UP		0x11
205 
206 #define QLAFX00_PORT_SPEED_2G	0x2
207 #define QLAFX00_PORT_SPEED_4G	0x4
208 #define QLAFX00_PORT_SPEED_8G	0x8
209 #define QLAFX00_PORT_SPEED_10G	0xa
210 struct port_info_data {
211 	uint8_t         port_state;
212 	uint8_t         port_type;
213 	uint16_t        port_identifier;
214 	uint32_t        up_port_state;
215 	uint8_t         fw_ver_num[32];
216 	uint8_t         portal_attrib;
217 	uint16_t        host_option;
218 	uint8_t         reset_delay;
219 	uint8_t         pdwn_retry_cnt;
220 	uint16_t        max_luns2tgt;
221 	uint8_t         risc_ver;
222 	uint8_t         pconn_option;
223 	uint16_t        risc_option;
224 	uint16_t        max_frame_len;
225 	uint16_t        max_iocb_alloc;
226 	uint16_t        exec_throttle;
227 	uint8_t         retry_cnt;
228 	uint8_t         retry_delay;
229 	uint8_t         port_name[8];
230 	uint8_t         port_id[3];
231 	uint8_t         link_status;
232 	uint8_t         plink_rate;
233 	uint32_t        link_config;
234 	uint16_t        adap_haddr;
235 	uint8_t         tgt_disc;
236 	uint8_t         log_tout;
237 	uint8_t         node_name[8];
238 	uint16_t        erisc_opt1;
239 	uint8_t         resp_acc_tmr;
240 	uint8_t         intr_del_tmr;
241 	uint8_t         erisc_opt2;
242 	uint8_t         alt_port_name[8];
243 	uint8_t         alt_node_name[8];
244 	uint8_t         link_down_tout;
245 	uint8_t         conn_type;
246 	uint8_t         fc_fw_mode;
247 	uint32_t        uiReserved[48];
248 } __packed;
249 
250 /* OS Type Designations */
251 #define OS_TYPE_UNKNOWN             0
252 #define OS_TYPE_LINUX               2
253 
254 /* Linux Info */
255 #define SYSNAME_LENGTH              128
256 #define NODENAME_LENGTH             64
257 #define RELEASE_LENGTH              64
258 #define VERSION_LENGTH              64
259 #define MACHINE_LENGTH              64
260 #define DOMNAME_LENGTH              64
261 
262 struct host_system_info {
263 	uint32_t os_type;
264 	char    sysname[SYSNAME_LENGTH];
265 	char    nodename[NODENAME_LENGTH];
266 	char    release[RELEASE_LENGTH];
267 	char    version[VERSION_LENGTH];
268 	char    machine[MACHINE_LENGTH];
269 	char    domainname[DOMNAME_LENGTH];
270 	char    hostdriver[VERSION_LENGTH];
271 	uint32_t reserved[64];
272 } __packed;
273 
274 struct register_host_info {
275 	struct host_system_info     hsi;	/* host system info */
276 	uint64_t        utc;			/* UTC (system time) */
277 	uint32_t        reserved[64];		/* future additions */
278 } __packed;
279 
280 
281 #define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
282 #define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
283 
284 struct config_info_data {
285 	uint8_t		model_num[16];
286 	uint8_t		model_description[80];
287 	uint8_t		reserved0[160];
288 	uint8_t		symbolic_name[64];
289 	uint8_t		serial_num[32];
290 	uint8_t		hw_version[16];
291 	uint8_t		fw_version[16];
292 	uint8_t		uboot_version[16];
293 	uint8_t		fru_serial_num[32];
294 
295 	uint8_t		fc_port_count;
296 	uint8_t		iscsi_port_count;
297 	uint8_t		reserved1[2];
298 
299 	uint8_t		mode;
300 	uint8_t		log_level;
301 	uint8_t		reserved2[2];
302 
303 	uint32_t	log_size;
304 
305 	uint8_t		tgt_pres_mode;
306 	uint8_t		iqn_flags;
307 	uint8_t		lun_mapping;
308 
309 	uint64_t	adapter_id;
310 
311 	uint32_t	cluster_key_len;
312 	uint8_t		cluster_key[16];
313 
314 	uint64_t	cluster_master_id;
315 	uint64_t	cluster_slave_id;
316 	uint8_t		cluster_flags;
317 	uint32_t	enabled_capabilities;
318 	uint32_t	nominal_temp_value;
319 } __packed;
320 
321 #define FXDISC_GET_CONFIG_INFO		0x01
322 #define FXDISC_GET_PORT_INFO		0x02
323 #define FXDISC_GET_TGT_NODE_INFO	0x80
324 #define FXDISC_GET_TGT_NODE_LIST	0x81
325 #define FXDISC_REG_HOST_INFO		0x99
326 #define FXDISC_ABORT_IOCTL		0xff
327 
328 #define QLAFX00_HBA_ICNTRL_REG		0x20B08
329 #define QLAFX00_ICR_ENB_MASK            0x80000000
330 #define QLAFX00_ICR_DIS_MASK            0x7fffffff
331 #define QLAFX00_HST_RST_REG		0x18264
332 #define QLAFX00_SOC_TEMP_REG		0x184C4
333 #define QLAFX00_HST_TO_HBA_REG		0x20A04
334 #define QLAFX00_HBA_TO_HOST_REG		0x21B70
335 #define QLAFX00_HST_INT_STS_BITS	0x7
336 #define QLAFX00_BAR1_BASE_ADDR_REG	0x40018
337 #define QLAFX00_PEX0_WIN0_BASE_ADDR_REG	0x41824
338 
339 #define QLAFX00_INTR_MB_CMPLT		0x1
340 #define QLAFX00_INTR_RSP_CMPLT		0x2
341 #define QLAFX00_INTR_ASYNC_CMPLT	0x4
342 
343 #define QLAFX00_MBA_SYSTEM_ERR		0x8002
344 #define QLAFX00_MBA_TEMP_OVER		0x8005
345 #define QLAFX00_MBA_TEMP_NORM		0x8006
346 #define	QLAFX00_MBA_TEMP_CRIT		0x8007
347 #define QLAFX00_MBA_LINK_UP		0x8011
348 #define QLAFX00_MBA_LINK_DOWN		0x8012
349 #define QLAFX00_MBA_PORT_UPDATE		0x8014
350 #define QLAFX00_MBA_SHUTDOWN_RQSTD	0x8062
351 
352 #define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
353 #define SOC_FABRIC_RST_CONTROL_REG       0x0020840
354 #define SOC_FABRIC_CONTROL_REG           0x0020200
355 #define SOC_FABRIC_CONFIG_REG            0x0020204
356 #define SOC_PWR_MANAGEMENT_PWR_DOWN_REG  0x001820C
357 
358 #define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
359 #define SOC_CORE_TIMER_REG                     0x0021850
360 #define SOC_IRQ_ACK_REG                        0x00218b4
361 
362 #define CONTINUE_A64_TYPE_FX00	0x03	/* Continuation entry. */
363 
364 #define QLAFX00_SET_HST_INTR(ha, value) \
365 	wrt_reg_dword((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
366 	value)
367 
368 #define QLAFX00_CLR_HST_INTR(ha, value) \
369 	wrt_reg_dword((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
370 	~value)
371 
372 #define QLAFX00_RD_INTR_REG(ha) \
373 	rd_reg_dword((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
374 
375 #define QLAFX00_CLR_INTR_REG(ha, value) \
376 	wrt_reg_dword((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
377 	~value)
378 
379 #define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
380 	wrt_reg_dword((ha)->cregbase + off, val)
381 
382 #define QLAFX00_GET_HBA_SOC_REG(ha, off)\
383 	rd_reg_dword((ha)->cregbase + off)
384 
385 #define QLAFX00_HBA_RST_REG(ha, val)\
386 	wrt_reg_dword((ha)->cregbase + QLAFX00_HST_RST_REG, val)
387 
388 #define QLAFX00_RD_ICNTRL_REG(ha) \
389 	rd_reg_dword((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
390 
391 #define QLAFX00_ENABLE_ICNTRL_REG(ha) \
392 	wrt_reg_dword((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
393 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
394 	 QLAFX00_ICR_ENB_MASK))
395 
396 #define QLAFX00_DISABLE_ICNTRL_REG(ha) \
397 	wrt_reg_dword((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
398 	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
399 	 QLAFX00_ICR_DIS_MASK))
400 
401 #define QLAFX00_RD_REG(ha, off) \
402 	rd_reg_dword((ha)->cregbase + off)
403 
404 #define QLAFX00_WR_REG(ha, off, val) \
405 	wrt_reg_dword((ha)->cregbase + off, val)
406 
407 struct qla_mt_iocb_rqst_fx00 {
408 	__le32 reserved_0;
409 
410 	__le16 func_type;
411 	uint8_t flags;
412 	uint8_t reserved_1;
413 
414 	__le32 dataword;
415 
416 	__le32 adapid;
417 	__le32 adapid_hi;
418 
419 	__le32 dataword_extra;
420 
421 	__le16 req_len;
422 	__le16 reserved_2;
423 
424 	__le16 rsp_len;
425 	__le16 reserved_3;
426 };
427 
428 struct qla_mt_iocb_rsp_fx00 {
429 	uint32_t reserved_1;
430 
431 	uint16_t func_type;
432 	__le16 ioctl_flags;
433 
434 	__le32 ioctl_data;
435 
436 	uint32_t adapid;
437 	uint32_t adapid_hi;
438 
439 	uint32_t reserved_2;
440 	__le32 seq_number;
441 
442 	uint8_t reserved_3[20];
443 
444 	int32_t res_count;
445 
446 	__le32 status;
447 };
448 
449 
450 #define MAILBOX_REGISTER_COUNT_FX00	16
451 #define AEN_MAILBOX_REGISTER_COUNT_FX00	8
452 #define MAX_FIBRE_DEVICES_FX00	512
453 #define MAX_LUNS_FX00		0x1024
454 #define MAX_TARGETS_FX00	MAX_ISA_DEVICES
455 #define REQUEST_ENTRY_CNT_FX00		512	/* Number of request entries. */
456 #define RESPONSE_ENTRY_CNT_FX00		256	/* Number of response entries.*/
457 
458 /*
459  * Firmware state codes for QLAFX00 adapters
460  */
461 #define FSTATE_FX00_CONFIG_WAIT     0x0000	/* Waiting for driver to issue
462 						 * Initialize FW Mbox cmd
463 						 */
464 #define FSTATE_FX00_INITIALIZED     0x1000	/* FW has been initialized by
465 						 * the driver
466 						 */
467 
468 #define FX00_DEF_RATOV	10
469 
470 struct mr_data_fx00 {
471 	uint8_t	symbolic_name[64];
472 	uint8_t	serial_num[32];
473 	uint8_t	hw_version[16];
474 	uint8_t	fw_version[16];
475 	uint8_t	uboot_version[16];
476 	uint8_t	fru_serial_num[32];
477 	fc_port_t       fcport;		/* fcport used for requests
478 					 * that are not linked
479 					 * to a particular target
480 					 */
481 	uint8_t fw_hbt_en;
482 	uint8_t fw_hbt_cnt;
483 	uint8_t fw_hbt_miss_cnt;
484 	uint32_t old_fw_hbt_cnt;
485 	uint16_t fw_reset_timer_tick;
486 	uint8_t fw_reset_timer_exp;
487 	uint16_t fw_critemp_timer_tick;
488 	uint32_t old_aenmbx0_state;
489 	uint32_t critical_temperature;
490 	bool extended_io_enabled;
491 	bool host_info_resend;
492 	uint8_t hinfo_resend_timer_tick;
493 };
494 
495 #define QLAFX00_EXTENDED_IO_EN_MASK    0x20
496 
497 /*
498  * SoC Junction Temperature is stored in
499  * bits 9:1 of SoC Junction Temperature Register
500  * in a firmware specific format format.
501  * To get the temperature in Celsius degrees
502  * the value from this bitfiled should be converted
503  * using this formula:
504  * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
505  * where X is the bit field value
506  * this macro reads the register, extracts the bitfield value,
507  * performs the calcualtions and returns temperature in Celsius
508  */
509 #define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
510 	((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)
511 
512 
513 #define QLAFX00_LOOP_DOWN_TIME		615     /* 600 */
514 #define QLAFX00_HEARTBEAT_INTERVAL	6	/* number of seconds */
515 #define QLAFX00_HEARTBEAT_MISS_CNT	3	/* number of miss */
516 #define QLAFX00_RESET_INTERVAL		120	/* number of seconds */
517 #define QLAFX00_MAX_RESET_INTERVAL	600	/* number of seconds */
518 #define QLAFX00_CRITEMP_INTERVAL	60	/* number of seconds */
519 #define QLAFX00_HINFO_RESEND_INTERVAL	60	/* number of seconds */
520 
521 #define QLAFX00_CRITEMP_THRSHLD		80	/* Celsius degrees */
522 
523 /* Max conncurrent IOs that can be queued */
524 #define QLAFX00_MAX_CANQUEUE		1024
525 
526 /* IOCTL IOCB abort success */
527 #define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS	0x68
528 
529 #endif
530