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 */
19struct 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. */
54struct 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
82struct 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
92struct 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. */
117struct 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
137struct 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
162struct 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
192struct 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
210struct 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
262struct 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
274struct 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
284struct 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
407struct 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
428struct 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
470struct 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