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/*
11 * The PCI VendorID and DeviceID for our board.
12 */
13#define PCI_DEVICE_ID_QLOGIC_ISPF001		0xF001
14
15/* FX00 specific definitions */
16
17#define FX00_COMMAND_TYPE_7	0x07	/* Command Type 7 entry for 7XXX */
18struct cmd_type_7_fx00 {
19	uint8_t entry_type;		/* Entry type. */
20	uint8_t entry_count;		/* Entry count. */
21	uint8_t sys_define;		/* System defined. */
22	uint8_t entry_status;		/* Entry Status. */
23
24	uint32_t handle;		/* System handle. */
25	uint8_t reserved_0;
26	uint8_t port_path_ctrl;
27	uint16_t reserved_1;
28
29	__le16 tgt_idx;		/* Target Idx. */
30	uint16_t timeout;		/* Command timeout. */
31
32	__le16 dseg_count;		/* Data segment count. */
33	uint8_t	scsi_rsp_dsd_len;
34	uint8_t reserved_2;
35
36	struct scsi_lun lun;		/* LUN (LE). */
37
38	uint8_t cntrl_flags;
39
40	uint8_t task_mgmt_flags;	/* Task management flags. */
41
42	uint8_t task;
43
44	uint8_t crn;
45
46	uint8_t fcp_cdb[MAX_CMDSZ];	/* SCSI command words. */
47	__le32 byte_count;		/* Total byte count. */
48
49	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
50	uint32_t dseg_0_len;		/* Data segment 0 length. */
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	__le32 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	__le32 handle;		/* System handle. */
124	__le32 reserved_0;
125
126	__le16 tgt_id_sts;		/* Completion status. */
127	__le16 options;
128
129	__le32 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	__le32 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	__le32 dseg_rq_address[2];	/* Data segment 0 address. */
180	__le32 dseg_rq_len;		/* Data segment 0 length. */
181	__le32 dseg_rsp_address[2];	/* Data segment 1 address. */
182	__le32 dseg_rsp_len;		/* Data segment 1 length. */
183
184	__le32 dataword;
185	__le32 adapid;
186	__le32 adapid_hi;
187	__le32 dataword_extra;
188};
189
190struct qlafx00_tgt_node_info {
191	uint8_t tgt_node_wwpn[WWN_SIZE];
192	uint8_t tgt_node_wwnn[WWN_SIZE];
193	uint32_t tgt_node_state;
194	uint8_t reserved[128];
195	uint32_t reserved_1[8];
196	uint64_t reserved_2[4];
197} __packed;
198
199#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info)
200
201#define QLAFX00_LINK_STATUS_DOWN	0x10
202#define QLAFX00_LINK_STATUS_UP		0x11
203
204#define QLAFX00_PORT_SPEED_2G	0x2
205#define QLAFX00_PORT_SPEED_4G	0x4
206#define QLAFX00_PORT_SPEED_8G	0x8
207#define QLAFX00_PORT_SPEED_10G	0xa
208struct port_info_data {
209	uint8_t         port_state;
210	uint8_t         port_type;
211	uint16_t        port_identifier;
212	uint32_t        up_port_state;
213	uint8_t         fw_ver_num[32];
214	uint8_t         portal_attrib;
215	uint16_t        host_option;
216	uint8_t         reset_delay;
217	uint8_t         pdwn_retry_cnt;
218	uint16_t        max_luns2tgt;
219	uint8_t         risc_ver;
220	uint8_t         pconn_option;
221	uint16_t        risc_option;
222	uint16_t        max_frame_len;
223	uint16_t        max_iocb_alloc;
224	uint16_t        exec_throttle;
225	uint8_t         retry_cnt;
226	uint8_t         retry_delay;
227	uint8_t         port_name[8];
228	uint8_t         port_id[3];
229	uint8_t         link_status;
230	uint8_t         plink_rate;
231	uint32_t        link_config;
232	uint16_t        adap_haddr;
233	uint8_t         tgt_disc;
234	uint8_t         log_tout;
235	uint8_t         node_name[8];
236	uint16_t        erisc_opt1;
237	uint8_t         resp_acc_tmr;
238	uint8_t         intr_del_tmr;
239	uint8_t         erisc_opt2;
240	uint8_t         alt_port_name[8];
241	uint8_t         alt_node_name[8];
242	uint8_t         link_down_tout;
243	uint8_t         conn_type;
244	uint8_t         fc_fw_mode;
245	uint32_t        uiReserved[48];
246} __packed;
247
248/* OS Type Designations */
249#define OS_TYPE_UNKNOWN             0
250#define OS_TYPE_LINUX               2
251
252/* Linux Info */
253#define SYSNAME_LENGTH              128
254#define NODENAME_LENGTH             64
255#define RELEASE_LENGTH              64
256#define VERSION_LENGTH              64
257#define MACHINE_LENGTH              64
258#define DOMNAME_LENGTH              64
259
260struct host_system_info {
261	uint32_t os_type;
262	char    sysname[SYSNAME_LENGTH];
263	char    nodename[NODENAME_LENGTH];
264	char    release[RELEASE_LENGTH];
265	char    version[VERSION_LENGTH];
266	char    machine[MACHINE_LENGTH];
267	char    domainname[DOMNAME_LENGTH];
268	char    hostdriver[VERSION_LENGTH];
269	uint32_t reserved[64];
270} __packed;
271
272struct register_host_info {
273	struct host_system_info     hsi;	/* host system info */
274	uint64_t        utc;			/* UTC (system time) */
275	uint32_t        reserved[64];		/* future additions */
276} __packed;
277
278
279#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data))
280#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32)
281
282struct config_info_data {
283	uint8_t		model_num[16];
284	uint8_t		model_description[80];
285	uint8_t		reserved0[160];
286	uint8_t		symbolic_name[64];
287	uint8_t		serial_num[32];
288	uint8_t		hw_version[16];
289	uint8_t		fw_version[16];
290	uint8_t		uboot_version[16];
291	uint8_t		fru_serial_num[32];
292
293	uint8_t		fc_port_count;
294	uint8_t		iscsi_port_count;
295	uint8_t		reserved1[2];
296
297	uint8_t		mode;
298	uint8_t		log_level;
299	uint8_t		reserved2[2];
300
301	uint32_t	log_size;
302
303	uint8_t		tgt_pres_mode;
304	uint8_t		iqn_flags;
305	uint8_t		lun_mapping;
306
307	uint64_t	adapter_id;
308
309	uint32_t	cluster_key_len;
310	uint8_t		cluster_key[16];
311
312	uint64_t	cluster_master_id;
313	uint64_t	cluster_slave_id;
314	uint8_t		cluster_flags;
315	uint32_t	enabled_capabilities;
316	uint32_t	nominal_temp_value;
317} __packed;
318
319#define FXDISC_GET_CONFIG_INFO		0x01
320#define FXDISC_GET_PORT_INFO		0x02
321#define FXDISC_GET_TGT_NODE_INFO	0x80
322#define FXDISC_GET_TGT_NODE_LIST	0x81
323#define FXDISC_REG_HOST_INFO		0x99
324#define FXDISC_ABORT_IOCTL		0xff
325
326#define QLAFX00_HBA_ICNTRL_REG		0x20B08
327#define QLAFX00_ICR_ENB_MASK            0x80000000
328#define QLAFX00_ICR_DIS_MASK            0x7fffffff
329#define QLAFX00_HST_RST_REG		0x18264
330#define QLAFX00_SOC_TEMP_REG		0x184C4
331#define QLAFX00_HST_TO_HBA_REG		0x20A04
332#define QLAFX00_HBA_TO_HOST_REG		0x21B70
333#define QLAFX00_HST_INT_STS_BITS	0x7
334#define QLAFX00_BAR1_BASE_ADDR_REG	0x40018
335#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG	0x41824
336
337#define QLAFX00_INTR_MB_CMPLT		0x1
338#define QLAFX00_INTR_RSP_CMPLT		0x2
339#define QLAFX00_INTR_ASYNC_CMPLT	0x4
340
341#define QLAFX00_MBA_SYSTEM_ERR		0x8002
342#define QLAFX00_MBA_TEMP_OVER		0x8005
343#define QLAFX00_MBA_TEMP_NORM		0x8006
344#define	QLAFX00_MBA_TEMP_CRIT		0x8007
345#define QLAFX00_MBA_LINK_UP		0x8011
346#define QLAFX00_MBA_LINK_DOWN		0x8012
347#define QLAFX00_MBA_PORT_UPDATE		0x8014
348#define QLAFX00_MBA_SHUTDOWN_RQSTD	0x8062
349
350#define SOC_SW_RST_CONTROL_REG_CORE0     0x0020800
351#define SOC_FABRIC_RST_CONTROL_REG       0x0020840
352#define SOC_FABRIC_CONTROL_REG           0x0020200
353#define SOC_FABRIC_CONFIG_REG            0x0020204
354#define SOC_PWR_MANAGEMENT_PWR_DOWN_REG  0x001820C
355
356#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG     0x0020B00
357#define SOC_CORE_TIMER_REG                     0x0021850
358#define SOC_IRQ_ACK_REG                        0x00218b4
359
360#define CONTINUE_A64_TYPE_FX00	0x03	/* Continuation entry. */
361
362#define QLAFX00_SET_HST_INTR(ha, value) \
363	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \
364	value)
365
366#define QLAFX00_CLR_HST_INTR(ha, value) \
367	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
368	~value)
369
370#define QLAFX00_RD_INTR_REG(ha) \
371	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG)
372
373#define QLAFX00_CLR_INTR_REG(ha, value) \
374	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \
375	~value)
376
377#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\
378	WRT_REG_DWORD((ha)->cregbase + off, val)
379
380#define QLAFX00_GET_HBA_SOC_REG(ha, off)\
381	RD_REG_DWORD((ha)->cregbase + off)
382
383#define QLAFX00_HBA_RST_REG(ha, val)\
384	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val)
385
386#define QLAFX00_RD_ICNTRL_REG(ha) \
387	RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG)
388
389#define QLAFX00_ENABLE_ICNTRL_REG(ha) \
390	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
391	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \
392	 QLAFX00_ICR_ENB_MASK))
393
394#define QLAFX00_DISABLE_ICNTRL_REG(ha) \
395	WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \
396	(QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \
397	 QLAFX00_ICR_DIS_MASK))
398
399#define QLAFX00_RD_REG(ha, off) \
400	RD_REG_DWORD((ha)->cregbase + off)
401
402#define QLAFX00_WR_REG(ha, off, val) \
403	WRT_REG_DWORD((ha)->cregbase + off, val)
404
405struct qla_mt_iocb_rqst_fx00 {
406	__le32 reserved_0;
407
408	__le16 func_type;
409	uint8_t flags;
410	uint8_t reserved_1;
411
412	__le32 dataword;
413
414	__le32 adapid;
415	__le32 adapid_hi;
416
417	__le32 dataword_extra;
418
419	__le16 req_len;
420	__le16 reserved_2;
421
422	__le16 rsp_len;
423	__le16 reserved_3;
424};
425
426struct qla_mt_iocb_rsp_fx00 {
427	uint32_t reserved_1;
428
429	uint16_t func_type;
430	__le16 ioctl_flags;
431
432	__le32 ioctl_data;
433
434	uint32_t adapid;
435	uint32_t adapid_hi;
436
437	uint32_t reserved_2;
438	__le32 seq_number;
439
440	uint8_t reserved_3[20];
441
442	int32_t res_count;
443
444	__le32 status;
445};
446
447
448#define MAILBOX_REGISTER_COUNT_FX00	16
449#define AEN_MAILBOX_REGISTER_COUNT_FX00	8
450#define MAX_FIBRE_DEVICES_FX00	512
451#define MAX_LUNS_FX00		0x1024
452#define MAX_TARGETS_FX00	MAX_ISA_DEVICES
453#define REQUEST_ENTRY_CNT_FX00		512	/* Number of request entries. */
454#define RESPONSE_ENTRY_CNT_FX00		256	/* Number of response entries.*/
455
456/*
457 * Firmware state codes for QLAFX00 adapters
458 */
459#define FSTATE_FX00_CONFIG_WAIT     0x0000	/* Waiting for driver to issue
460						 * Initialize FW Mbox cmd
461						 */
462#define FSTATE_FX00_INITIALIZED     0x1000	/* FW has been initialized by
463						 * the driver
464						 */
465
466#define FX00_DEF_RATOV	10
467
468struct mr_data_fx00 {
469	uint8_t	symbolic_name[64];
470	uint8_t	serial_num[32];
471	uint8_t	hw_version[16];
472	uint8_t	fw_version[16];
473	uint8_t	uboot_version[16];
474	uint8_t	fru_serial_num[32];
475	fc_port_t       fcport;		/* fcport used for requests
476					 * that are not linked
477					 * to a particular target
478					 */
479	uint8_t fw_hbt_en;
480	uint8_t fw_hbt_cnt;
481	uint8_t fw_hbt_miss_cnt;
482	uint32_t old_fw_hbt_cnt;
483	uint16_t fw_reset_timer_tick;
484	uint8_t fw_reset_timer_exp;
485	uint16_t fw_critemp_timer_tick;
486	uint32_t old_aenmbx0_state;
487	uint32_t critical_temperature;
488	bool extended_io_enabled;
489	bool host_info_resend;
490	uint8_t hinfo_resend_timer_tick;
491};
492
493#define QLAFX00_EXTENDED_IO_EN_MASK    0x20
494
495/*
496 * SoC Junction Temperature is stored in
497 * bits 9:1 of SoC Junction Temperature Register
498 * in a firmware specific format format.
499 * To get the temperature in Celsius degrees
500 * the value from this bitfiled should be converted
501 * using this formula:
502 * Temperature (degrees C) = ((3,153,000 - (10,000 * X)) / 13,825)
503 * where X is the bit field value
504 * this macro reads the register, extracts the bitfield value,
505 * performs the calcualtions and returns temperature in Celsius
506 */
507#define QLAFX00_GET_TEMPERATURE(ha) ((3153000 - (10000 * \
508	((QLAFX00_RD_REG(ha, QLAFX00_SOC_TEMP_REG) & 0x3FE) >> 1))) / 13825)
509
510
511#define QLAFX00_LOOP_DOWN_TIME		615     /* 600 */
512#define QLAFX00_HEARTBEAT_INTERVAL	6	/* number of seconds */
513#define QLAFX00_HEARTBEAT_MISS_CNT	3	/* number of miss */
514#define QLAFX00_RESET_INTERVAL		120	/* number of seconds */
515#define QLAFX00_MAX_RESET_INTERVAL	600	/* number of seconds */
516#define QLAFX00_CRITEMP_INTERVAL	60	/* number of seconds */
517#define QLAFX00_HINFO_RESEND_INTERVAL	60	/* number of seconds */
518
519#define QLAFX00_CRITEMP_THRSHLD		80	/* Celsius degrees */
520
521/* Max conncurrent IOs that can be queued */
522#define QLAFX00_MAX_CANQUEUE		1024
523
524/* IOCTL IOCB abort success */
525#define QLAFX00_IOCTL_ICOB_ABORT_SUCCESS	0x68
526
527#endif
528