xref: /freebsd/sys/dev/qlnx/qlnxe/mcp_private.h (revision 4c1a82cea504df7a79f5bd8f7d0a41cacccff16e)
1 /*
2  * Copyright (c) 2017-2018 Cavium, Inc.
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  *
29  */
30 
31 /****************************************************************************
32  *
33  * Name:        mcp_private.h
34  *
35  * Description: MCP private data. Located in HSI only to provide debug access
36  *              for diag.
37  *
38  ****************************************************************************/
39 
40 #ifndef MCP_PRIVATE_H
41 #define MCP_PRIVATE_H
42 
43 #if (!defined MFW_SIM) && (!defined RECOVERY)
44 #include "eth.h"
45 #include "pmm.h"
46 #include "ah_eth.h"
47 #include "e5_eth.h"
48 #endif
49 #include "global.h"
50 #include "mcp_public.h"
51 
52 typedef enum active_mf_mode {
53 	MF_MODE_SF = 0,
54 	MF_MODE_MF_ALLOWED,
55 	MF_MODE_MF_SWITCH_INDEPENDENT,
56 	MF_MODE_NIV
57 } active_mf_mode_t;
58 
59 enum ov_current_cfg {
60 	CURR_CFG_NONE =	0,
61 	CURR_CFG_OS,
62 	CURR_CFG_VENDOR_SPEC,
63 	CURR_CFG_OTHER,
64 	CURR_CFG_VC_CLP,
65 	CURR_CFG_CNU,
66 	CURR_CFG_DCI,
67 	CURR_CFG_HII,
68 };
69 
70 struct dci_info_global {
71 	u16 mba_ver;
72 	u8 current_cfg;
73 	u8 extern_dci_mgmt;
74 	u8 pci_bus_num;
75 	u8 boot_progress;
76 };
77 
78 /* Resource allocation information of one resource */
79 struct resource_info_private {
80 	u16 size; /* number of allocated resources */
81 	u16 offset; /* Offset of the 1st resource */
82 	u8 flags;
83 };
84 
85 /* Cache for resource allocation of one PF */
86 struct res_alloc_cache {
87 	u8 pf_num;
88 	struct resource_info_private res[RESOURCE_MAX_NUM];
89 };
90 
91 struct pf_sb_t {
92 	u8 sb_for_pf_size;
93 	u8 sb_for_pf_offset;
94 	u8 sb_for_vf_size;
95 	u8 sb_for_vf_offset;
96 };
97 
98 /**************************************/
99 /*                                    */
100 /*     P R I V A T E    G L O B A L   */
101 /*                                    */
102 /**************************************/
103 struct private_global {
104 	active_mf_mode_t mf_mode; /* TBD - require initialization */
105 	u32 exp_rom_nvm_addr;
106 
107 	/* The pmm_config structure holds all active phy/link configuration */
108 #if (!defined MFW_SIM) && (!defined RECOVERY)
109 #ifdef b900
110 	struct pmm_config eth_cfg;
111 #elif b940
112 	struct ah_eth eth_cfg;
113 #elif b510
114 	struct e5_eth eth_cfg;
115 #else
116 #endif
117 #endif
118 	u32 lldp_counter;
119 
120 	u32 avs_init_timestamp;
121 
122 	u32 seconds_since_mcp_reset;
123 
124 	u32 last_malloc_dir_used_timestamp;
125 #define MAX_USED_DIR_ALLOWED_TIME (3) /* Seconds */
126 
127 	u32 drv_nvm_state;
128 	/* Per PF bitmask */
129 #define DRV_NVM_STATE_IN_PROGRESS_MASK		(0x0001ffff)
130 #define DRV_NVM_STATE_IN_PROGRESS_OFFSET	(0)
131 #define DRV_NVM_STATE_IN_PROGRESS_VAL_MFW	(0x00010000)
132 
133 	u32 storm_fw_ver;
134 
135 	/* OneView data*/
136 	struct dci_info_global dci_global;
137 
138 	/* Resource allocation cached data */
139 	struct res_alloc_cache res_alloc;
140 #define G_RES_ALLOC_P	(&g_spad.private_data.global.res_alloc)
141 	u32 resource_max_values[RESOURCE_MAX_NUM];
142 	u32 glb_counter_100ms;
143 	/*collection of global bits and controls*/
144 	u32 flags_and_ctrl;
145 #define PRV_GLOBAL_FIO_BMB_INITIATED_MASK				0x00000001
146 #define PRV_GLOBAL_FIO_BMB_INITIATED_OFFSET				0
147 #define PRV_GLOBAL_ENABLE_NET_THREAD_LONG_RUN_MASK		0x00000002
148 #define PRV_GLOBAL_ENABLE_NET_THREAD_LONG_RUN_OFFSET	1
149 
150 #ifdef b900
151 	u32 es_fir_engines : 8, es_fir_valid_bitmap : 8, es_l2_engines : 8, es_l2_valid_bitmap : 8;
152 #endif
153 	u64 ecc_events;
154 };
155 
156 /**************************************/
157 /*                                    */
158 /*     P R I V A T E    P A T H       */
159 /*                                    */
160 /**************************************/
161 struct private_path {
162 	u32 recovery_countdown; /* Counting down 2 seconds, using TMR3 */
163 #define RECOVERY_MAX_COUNTDOWN_SECONDS 2
164 
165 	u32 drv_load_vars; /* When the seconds_since_mcp_reset gets here */
166 #define DRV_LOAD_DEF_TIMEOUT 10
167 #define DRV_LOAD_TIMEOUT_MASK			0x0000ffff
168 #define DRV_LOAD_TIMEOUT_OFFSET			0
169 #define DRV_LOAD_NEED_FORCE_MASK		0xffff0000
170 #define DRV_LOAD_NEED_FORCE_OFFSET		16
171 	struct load_rsp_stc drv_load_params;
172 	u64 ecc_events;
173 };
174 
175 
176 /**************************************/
177 /*                                    */
178 /*     P R I V A T E    P O R T       */
179 /*                                    */
180 /**************************************/
181 struct drv_port_info_t {
182 	u32_t port_state;
183 #define DRV_STATE_LINK_LOCK_FLAG                    0x00000001
184 #define DRV_WAIT_DBG_PRN                            0x00000002
185 
186 	/* There are maximum 8 PFs per port */
187 #define DRV_STATE_LOADED_MASK                       0x0000ff00
188 #define DRV_STATE_LOADED_OFFSET                      8
189 
190 #define DRV_STATE_PF_TRANSITION_MASK                0x00ff0000
191 #define DRV_STATE_PF_TRANSITION_OFFSET               16
192 
193 #define DRV_STATE_PF_PHY_INIT_MASK	                 0xff000000
194 #define DRV_STATE_PF_PHY_INIT_OFFSET                 24
195 };
196 
197 typedef enum _lldp_subscriber_e {
198 	LLDP_SUBSCRIBER_MANDATORY = 0,
199 	LLDP_SUBSCRIBER_SYSTEM,
200 	LLDP_SUBSCRIBER_DCBX_IEEE,
201 	LLDP_SUBSCRIBER_DCBX_CEE,
202 	LLDP_SUBSCRIBER_EEE,
203 	LLDP_SUBSCRIBER_CDCP,
204 	LLDP_SUBSCRIBER_DCI,
205 	LLDP_SUBSCRIBER_UFP,
206 	LLDP_SUBSCRIBER_NCSI,
207 	MAX_SUBSCRIBERS
208 } lldp_subscriber_e;
209 
210 typedef struct {
211 	u16 valid;
212 	u16 type_len;
213 #define LLDP_LEN_MASK           (0x01ff)
214 #define LLDP_LEN_OFFSET          (0)
215 #define LLDP_TYPE_MASK          (0xfe00)
216 #define LLDP_TYPE_OFFSET         (9)
217 	u8 *value_p;
218 } tlv_s;
219 
220 typedef u16(*lldp_prepare_tlv_func)(u8 port, lldp_agent_e lldp_agent, u8 *buffer);
221 
222 typedef struct {
223 	u16 valid;
224 	lldp_prepare_tlv_func func;
225 } subscriber_callback_send_s;
226 
227 typedef u8(*lldp_process_func)(u8 port, u8 num, u8 **tlvs);
228 
229 #define MAX_NUM_SUBTYPES	4
230 typedef struct {
231 	u8 valid;
232 	u8 oui[3];
233 	u8 subtype_list[MAX_NUM_SUBTYPES];
234 	u8 num_subtypes;
235 	lldp_process_func func;
236 } subscriber_callback_receive_s;
237 
238 #define MAX_ETH_HEADER      14  /* TODO: to be extended per requirements */
239 #define MAX_PACKET_SIZE     (1516)  /* So it can be devided by 4 */
240 #define LLDP_CHASSIS_ID_TLV_LEN     7
241 #define LLDP_PORT_ID_TLV_LEN     7
242 typedef struct {
243 	u16 len;
244 	u8 header[MAX_ETH_HEADER];
245 } lldp_eth_header_s;
246 
247 typedef struct {
248 	struct lldp_config_params_s lldp_config_params;
249 	u16 lldp_ttl;
250 	u8 lldp_cur_credit;
251 	subscriber_callback_send_s subscriber_callback_send[MAX_SUBSCRIBERS];
252 	lldp_eth_header_s lldp_eth_header;
253 	u32 lldp_time_to_send;
254 	u32 lldp_ttl_expired;
255 	u32 lldp_sent;
256 	u8 first_lldp;
257 	subscriber_callback_receive_s subscriber_callback_receive[MAX_SUBSCRIBERS];
258 } lldp_params_s;
259 
260 #define MAX_TLVS		20
261 typedef struct {
262 	u8 current_received_tlv_index;
263 	u8 *received_tlvs[MAX_TLVS];
264 } lldp_receive_data_s;
265 
266 #define MAX_REGISTERED_TLVS	12
267 
268 typedef struct {
269 	u32 config; /* Uses same defines as local config plus some more below*/
270 #define DCBX_MODE_MASK				0x00000010
271 #define DCBX_MODE_OFFSET				4
272 #define DCBX_MODE_DRIVER			0
273 #define DCBX_MODE_DEFAULT			1
274 #define DCBX_CHANGED_MASK			0x00000f00
275 #define DCBX_CHANGED_OFFSET			8
276 #define DCBX_CONTROL_CHANGED_MASK		0x00000100
277 #define DCBX_CONTROL_CHANGED_OFFSET		8
278 #define DCBX_PFC_CHANGED_MASK			0x00000200
279 #define DCBX_PFC_CHANGED_OFFSET			9
280 #define DCBX_ETS_CHANGED_MASK			0x00000400
281 #define DCBX_ETS_CHANGED_OFFSET			10
282 #define DCBX_APP_CHANGED_MASK			0x00000800
283 #define DCBX_APP_CHANGED_OFFSET			11
284 
285 	u32 seq_no;
286 	u32 ack_no;
287 	u32 received_seq_no;
288 	u8 tc_map[8];
289 	u8 num_used_tcs;
290 } dcbx_state_s;
291 
292 #ifdef CONFIG_HP_DCI_SUPPORT
293 struct dci_info_port {
294 	u32 config;
295 #define DCI_PORT_CFG_ENABLE_OFFSET		(0)
296 #define DCI_PORT_CFG_ENABLE_MASK		(1 << DCI_PORT_CFG_ENABLE_OFFSET)
297 #define DCI_PORT_CFG_ENABLE_DIAG_OFFSET		(1)
298 #define DCI_PORT_CFG_ENABLE_DIAG_MASK		(1 << DCI_PORT_CFG_ENABLE_DIAG_OFFSET)
299 #define DCI_PORT_CFG_DIAG_L_LOOP_OFFSET		(2)
300 #define DCI_PORT_CFG_DIAG_L_LOOP_MASK		(1 << DCI_PORT_CFG_DIAG_L_LOOP_OFFSET)
301 #define DCI_PORT_CFG_DIAG_R_LOOP_OFFSET		(3)
302 #define DCI_PORT_CFG_DIAG_R_LOOP_MASK		(1 << DCI_PORT_CFG_DIAG_R_LOOP_OFFSET)
303 
304 };
305 #endif
306 
307 struct lldp_cdcp {
308 	u32 flags;
309 #define	NTPMR_TTL_EXPIRED		0x00000001
310 #define CDCP_TLV_RCVD			0x00000002
311 #define CDCP_TLV_SENT			0x00000004
312 
313 	u32 remote_mib;
314 #define CDCP_ROLE_MASK			0x00000001
315 #define CDCP_ROLE_OFFSET			0
316 #define CDCP_ROLE_BRIDGE		0x0
317 #define CDCP_ROLE_STATION		0x1
318 
319 #define CDCP_SCOMP_MASK			0x00000002
320 #define CDCP_SCOMP_OFFSET		1
321 
322 #define CDCP_CHAN_CAP_MASK		0x0000fff0
323 #define CDCP_CHAN_CAP_OFFSET		4
324 
325 	u32 num_of_chan;
326 };
327 
328 /* Accommodates link-tlv size for max-pf scids (27) + end-of-tlv size (2) */
329 #define UFP_REQ_MAX_PAYLOAD_SIZE		(32)
330 
331 /* Accommodates max-NIC props-tlv-size (117:5 +(16*7)), link-tlv (27),
332  * end-tlv (2).
333  */
334 #define UFP_RSP_MAX_PAYLOAD_SIZE		(160)
335 struct ufp_info_port {
336 	u8 req_payload[UFP_REQ_MAX_PAYLOAD_SIZE];
337 	u8 rsp_payload[UFP_RSP_MAX_PAYLOAD_SIZE];
338 	u16 req_len;
339 	u16 rsp_len;
340 	u8 switch_version;
341 	u8 switch_status;
342 	u8 flags;
343 #define UFP_CAP_ENABLED			(1 << 0)
344 #define UFP_REQ_SENT			(1 << 1)
345 #define UFP_RSP_SENT			(1 << 2)
346 #define UFP_CAP_SENT			(1 << 3)
347 	u8 pending_flags;
348 #define UFP_REQ_PENDING			(1 << 0)
349 #define UFP_RSP_PENDING			(1 << 1)
350 };
351 
352 #define UFP_ENABLED(_port_)			\
353 	(g_spad.private_data.port[_port_].ufp_port.flags & UFP_CAP_ENABLED)
354 
355 /* Max 200-byte packet, accommodates UFP_RSP_MAX_PAYLOAD_SIZE */
356 #define ECP_MAX_PKT_SIZE		(200)
357 
358 /* Tx-state machine, Qbg variable names specified in comments on the right */
359 struct ecp_tx_state {
360 	u8 tx_pkt[ECP_MAX_PKT_SIZE];
361 	BOOL ulp_req_rcvd;	/* requestReceived */
362 	BOOL ack_rcvd;		/* ackReceived */
363 	u16 req_seq_num;	/* sequence */
364 
365 	/* State used for timer-based retries */
366 	u16 ack_timer_counter;
367 #define ECP_TIMEOUT_COUNT		1	/* 1 second to detect ACK timeout */
368 	u16 num_retries;	/* retries */
369 #define ECP_MAX_RETRIES			3
370 	u32 tx_errors;		/* txErrors */
371 	u32 ulp_pkt_len;
372 };
373 
374 typedef void (*ulp_rx_indication_t)(u8 port, u16 subtype, u32 pkt_len, u8 *pkt);
375 /* Rx state machine, Qbg variable names specified in comments on the right */
376 struct ecp_rx_state {
377 	BOOL ecpdu_rcvd;	/* ecpduReceived */
378 	u16 last_req_seq;	/* lastSeq */
379 	u8 first_req_rcvd;
380 	u8 rsvd;
381 	ulp_rx_indication_t rx_cb_func;
382 };
383 
384 struct ecp_state_s {
385 	struct ecp_tx_state tx_state;
386 	struct ecp_rx_state rx_state;
387 	u16 subtype;
388 };
389 
390 struct private_port {
391 	struct drv_port_info_t port_info;
392 	active_mf_mode_t mf_mode;
393 	u32 prev_link_change_count;
394 	/* LLDP structures */
395 	lldp_params_s lldp_params[LLDP_MAX_LLDP_AGENTS];
396 	lldp_receive_data_s lldp_receive_data[MAX_SUBSCRIBERS];
397 
398 	/* DCBX */
399 	dcbx_state_s dcbx_state;
400 
401 	u32 net_buffer[MAX_PACKET_SIZE / 4]; /* Buffer to send any packet to network */
402 
403 	/* time stamp of the end of NIG drain time for the TX drain */
404 	u32 nig_drain_end_ts;
405 	/* time stamp of the end of NIG drain time for the TC pause drain, this timer is used togther for all TC */
406 	u32 nig_drain_tc_end_ts;
407 	u32 tc_drain_en_bitmap;
408 	tlv_s lldp_core_tlv_desc[LLDP_MAX_LLDP_AGENTS][MAX_REGISTERED_TLVS];
409 	u8 current_core_tlv_num[LLDP_MAX_LLDP_AGENTS];
410 	struct mcp_mac lldp_mac;
411 #ifdef CONFIG_HP_DCI_SUPPORT
412 	struct dci_info_port dci_port;
413 #endif
414 	struct lldp_cdcp cdcp_info;
415 	struct ufp_info_port ufp_port;
416 	struct ecp_state_s ecp_info;
417 	struct lldp_stats_stc lldp_stats[LLDP_MAX_LLDP_AGENTS];
418 	u32 temperature;
419 	u8 prev_ext_lasi_status;
420 	u8 rsvd1;
421 	u16 rsvd2;
422 
423 };
424 
425 /**************************************/
426 /*                                    */
427 /*     P R I V A T E    F U N C       */
428 /*                                    */
429 /**************************************/
430 struct drv_func_info_t {
431 	u32_t func_state;
432 #define DRV_STATE_UNKNOWN                           0x00000000
433 #define DRV_STATE_UNLOADED                          0x00000001
434 #define DRV_STATE_D3                                0x00000004
435 
436 #define DRV_STATE_PRESENT_FLAG                      0x00000100
437 #define DRV_STATE_RUNNING                          (0x00000002 | DRV_STATE_PRESENT_FLAG)
438 
439 #define DRV_STATE_NOT_RESPONDING                    0x00000003 /* Will result with non-zero value when compared with DRV_STATE_RUNNING or with DRV_STATE_UNLOADED */
440 #define DRV_STATE_BACK_AFTER_TO                    (DRV_STATE_NOT_RESPONDING | DRV_STATE_PRESENT_FLAG)
441 
442 #define DRV_STATE_DIAG                             (0x00000010 | DRV_STATE_PRESENT_FLAG)
443 
444 #define DRV_STATE_TRANSITION_FLAG                   0x00001000
445 #define DRV_STATE_LOADING_TRANSITION               (DRV_STATE_TRANSITION_FLAG | DRV_STATE_PRESENT_FLAG)
446 #define DRV_STATE_UNLOADING_TRANSITION             (DRV_STATE_TRANSITION_FLAG | DRV_STATE_PRESENT_FLAG | DRV_STATE_UNLOADED)
447 
448 	u32_t driver_last_activity;
449 
450 	u32_t wol_mac_addr[2];
451 	u32_t drv_feature_support; /* See DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_* */
452 
453 	u8_t unload_wol_param; /* See drv_mb_param */
454 	u8_t eswitch_mode;
455 	u8_t ppfid_bmp;
456 };
457 
458 struct dci_info_func {
459 	u8 config;
460 #define DCI_FUNC_CFG_FNIC_ENABLE_OFFSET		(0)
461 #define DCI_FUNC_CFG_FNIC_ENABLE_MASK		(1 << DCI_FUNC_CFG_FNIC_ENABLE_OFFSET)
462 #define DCI_FUNC_CFG_OS_MTU_OVERRIDE_OFFSET	(1)
463 #define DCI_FUNC_CFG_OS_MTU_OVERRIDE_MASK	(1 << DCI_FUNC_CFG_OS_MTU_OVERRIDE_OFFSET)
464 #define DCI_FUNC_CFG_DIAG_WOL_ENABLE_OFFSET	(2)
465 #define DCI_FUNC_CFG_DIAG_WOL_ENABLE_MASK	(1 << DCI_FUNC_CFG_DIAG_WOL_ENABLE_OFFSET)
466 
467 	u8 drv_state;
468 	u16 fcoe_cvid;
469 	u8 fcoe_fabric_name[8];
470 #define CONNECTION_ID_LENGTH			16
471 	u8 local_conn_id[CONNECTION_ID_LENGTH];
472 };
473 
474 struct private_func {
475 	struct drv_func_info_t func_info;
476 	u32 init_hw_page;
477 	struct pf_sb_t sb;
478 	struct dci_info_func dci_func;
479 };
480 
481 
482 /**************************************/
483 /*                                    */
484 /*     P R I V A T E    D A T A       */
485 /*                                    */
486 /**************************************/
487 struct mcp_private_data {
488 	/* Basically no need for section offsets here, since this is private data.
489 	 * TBD - should consider adding section offsets if we want diag to parse this correctly !!
490 	 */
491 	struct private_global global;
492 	struct private_path path[MCP_GLOB_PATH_MAX];
493 	struct private_port port[MCP_GLOB_PORT_MAX];
494 	struct private_func func[MCP_GLOB_FUNC_MAX];
495 
496 };
497 #endif /* MCP_PRIVATE_H */
498