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