xref: /freebsd/sys/dev/qlnx/qlnxe/mcp_private.h (revision d6b92ffa)
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 #endif
48 #include "mcp_public.h"
49 
50 typedef enum active_mf_mode {
51 	MF_MODE_SF = 0,
52 	MF_MODE_MF_ALLOWED,
53 	MF_MODE_MF_SWITCH_INDEPENDENT,
54 	MF_MODE_NIV
55 } active_mf_mode_t;
56 
57 enum ov_current_cfg {
58 	CURR_CFG_NONE =	0,
59 	CURR_CFG_OS,
60 	CURR_CFG_VENDOR_SPEC,
61 	CURR_CFG_OTHER,
62 	CURR_CFG_VC_CLP,
63 	CURR_CFG_CNU,
64 	CURR_CFG_DCI,
65 	CURR_CFG_HII,
66 };
67 
68 struct dci_info_global {
69 	enum ov_current_cfg current_cfg;
70 	u8 pci_bus_num;
71 	u8 boot_progress;
72 };
73 
74 /* Resource allocation information of one resource */
75 struct resource_info_private {
76 	u16 size; /* number of allocated resources */
77 	u16 offset; /* Offset of the 1st resource */
78 	u8 flags;
79 };
80 
81 /* Cache for resource allocation of one PF */
82 struct res_alloc_cache {
83 	u8 pf_num;
84 	struct resource_info_private res[RESOURCE_MAX_NUM];
85 };
86 
87 struct pf_sb_t {
88 	u8 sb_for_pf_size;
89 	u8 sb_for_pf_offset;
90 	u8 sb_for_vf_size;
91 	u8 sb_for_vf_offset;
92 };
93 
94 /**************************************/
95 /*                                    */
96 /*     P R I V A T E    G L O B A L   */
97 /*                                    */
98 /**************************************/
99 struct private_global {
100 	active_mf_mode_t mf_mode; /* TBD - require initialization */
101 	u32 exp_rom_nvm_addr;
102 
103 	/* The pmm_config structure holds all active phy/link configuration */
104 #ifndef RECOVERY
105 #ifdef b900
106 	struct pmm_config eth_cfg;
107 #else
108 	struct ah_eth eth_cfg;
109 #endif
110 #endif
111 
112 	u32 lldp_counter;
113 
114 	u32 avs_init_timestamp;
115 
116 	u32 seconds_since_mcp_reset;
117 
118 	u32 last_malloc_dir_used_timestamp;
119 #define MAX_USED_DIR_ALLOWED_TIME (3) /* Seconds */
120 
121 	u32 drv_nvm_state;
122 	/* Per PF bitmask */
123 #define DRV_NVM_STATE_IN_PROGRESS_MASK		(0x0000ffff)
124 #define DRV_NVM_STATE_IN_PROGRESS_OFFSET	(0)
125 
126 	u32 storm_fw_ver;
127 
128 	/* OneView data*/
129 	struct dci_info_global dci_global;
130 
131 	/* Resource allocation cached data */
132 	struct res_alloc_cache res_alloc;
133 #define G_RES_ALLOC_P	(&g_spad.private_data.global.res_alloc)
134 	u32 resource_max_values[RESOURCE_MAX_NUM];
135 };
136 
137 /**************************************/
138 /*                                    */
139 /*     P R I V A T E    P A T H       */
140 /*                                    */
141 /**************************************/
142 struct private_path {
143 	u32 recovery_countdown; /* Counting down 2 seconds, using TMR3 */
144 #define RECOVERY_MAX_COUNTDOWN_SECONDS 2
145 
146 	u32 drv_load_vars; /* When the seconds_since_mcp_reset gets here */
147 #define DRV_LOAD_TIMEOUT_MASK			0x0000ffff
148 #define DRV_LOAD_TIMEOUT_OFFSET			0
149 #define DRV_LOAD_NEED_FORCE_MASK		0xffff0000
150 #define DRV_LOAD_NEED_FORCE_OFFSET		16
151 	struct load_rsp_stc drv_load_params;
152 };
153 
154 
155 /**************************************/
156 /*                                    */
157 /*     P R I V A T E    P O R T       */
158 /*                                    */
159 /**************************************/
160 struct drv_port_info_t {
161 	u32_t port_state;
162 #define DRV_STATE_LINK_LOCK_FLAG                    0x00000001
163 #define DRV_WAIT_DBG_PRN                            0x00000002
164 
165 	/* There are maximum 8 PFs per port */
166 #define DRV_STATE_LOADED_MASK                       0x0000ff00
167 #define DRV_STATE_LOADED_OFFSET                      8
168 
169 #define DRV_STATE_PF_TRANSITION_MASK                0x00ff0000
170 #define DRV_STATE_PF_TRANSITION_OFFSET               16
171 
172 #define DRV_STATE_PF_PHY_INIT_MASK	                 0xff000000
173 #define DRV_STATE_PF_PHY_INIT_OFFSET                 24
174 };
175 
176 typedef enum _lldp_subscriber_e {
177 	LLDP_SUBSCRIBER_MANDATORY = 0,
178 	LLDP_SUBSCRIBER_DCBX_IEEE,
179 	LLDP_SUBSCRIBER_DCBX_CEE,
180 	LLDP_SUBSCRIBER_EEE,
181 	LLDP_SUBSCRIBER_DCI,
182 	MAX_SUBSCRIBERS
183 } lldp_subscriber_e;
184 
185 typedef struct {
186 	u16 valid;
187 	u16 type_len;
188 #define LLDP_LEN_MASK           (0x01ff)
189 #define LLDP_LEN_OFFSET          (0)
190 #define LLDP_TYPE_MASK          (0xfe00)
191 #define LLDP_TYPE_OFFSET         (9)
192 	u8 *value_p;
193 } tlv_s;
194 
195 typedef u16(*lldp_prepare_tlv_func)(u8 port, lldp_agent_e lldp_agent, u8 *buffer);
196 
197 typedef struct {
198 	u16 valid;
199 	lldp_prepare_tlv_func func;
200 } subscriber_callback_send_s;
201 
202 typedef u8(*lldp_process_func)(u8 port, u8 num, u8 **tlvs);
203 
204 #define MAX_NUM_SUBTYPES	4
205 typedef struct {
206 	u8 valid;
207 	u8 oui[3];
208 	u8 subtype_list[MAX_NUM_SUBTYPES];
209 	u8 num_subtypes;
210 	lldp_process_func func;
211 } subscriber_callback_receive_s;
212 
213 #define MAX_ETH_HEADER      14  /* TODO: to be extended per requirements */
214 #define MAX_PACKET_SIZE     (1516)  /* So it can be devided by 4 */
215 #define LLDP_CHASSIS_ID_TLV_LEN     7
216 #define LLDP_PORT_ID_TLV_LEN     7
217 #define MAX_TLV_BUFFER		128 /* In dwords. 512 in bytes*/
218 typedef struct {
219 	u16 len;
220 	u8 header[MAX_ETH_HEADER];
221 } lldp_eth_header_s;
222 
223 typedef struct {
224 	struct lldp_config_params_s lldp_config_params;
225 	u16 lldp_ttl;
226 	u8 lldp_cur_credit;
227 	subscriber_callback_send_s subscriber_callback_send[MAX_SUBSCRIBERS];
228 	lldp_eth_header_s lldp_eth_header;
229 	u32 lldp_time_to_send;
230 	u32 lldp_ttl_expired;
231 	u32 lldp_sent;
232 	u8 first_lldp;
233 	subscriber_callback_receive_s subscriber_callback_receive[MAX_SUBSCRIBERS];
234 } lldp_params_s;
235 
236 #define MAX_TLVS		20
237 typedef struct {
238 	u8 current_received_tlv_index;
239 	u8 *received_tlvs[MAX_TLVS];
240 } lldp_receive_data_s;
241 
242 #define MAX_REGISTERED_TLVS	6
243 
244 typedef struct {
245 	u32 config; /* Uses same defines as local config plus some more below*/
246 #define DCBX_MODE_MASK				0x00000010
247 #define DCBX_MODE_OFFSET				4
248 #define DCBX_MODE_DRIVER			0
249 #define DCBX_MODE_DEFAULT			1
250 #define DCBX_CHANGED_MASK			0x00000f00
251 #define DCBX_CHANGED_OFFSET			8
252 #define DCBX_CONTROL_CHANGED_MASK		0x00000100
253 #define DCBX_CONTROL_CHANGED_OFFSET		8
254 #define DCBX_PFC_CHANGED_MASK			0x00000200
255 #define DCBX_PFC_CHANGED_OFFSET			9
256 #define DCBX_ETS_CHANGED_MASK			0x00000400
257 #define DCBX_ETS_CHANGED_OFFSET			10
258 #define DCBX_APP_CHANGED_MASK			0x00000800
259 #define DCBX_APP_CHANGED_OFFSET			11
260 
261 	u32 seq_no;
262 	u32 ack_no;
263 	u32 received_seq_no;
264 	u8 tc_map[8];
265 	u8 num_used_tcs;
266 } dcbx_state_s;
267 
268 #ifdef CONFIG_HP_DCI_SUPPORT
269 struct dci_info_port {
270 	u32 config;
271 #define DCI_PORT_CFG_ENABLE_OFFSET		(0)
272 #define DCI_PORT_CFG_ENABLE_MASK		(1 << DCI_PORT_CFG_ENABLE_OFFSET)
273 #define DCI_PORT_CFG_ENABLE_DIAG_OFFSET		(1)
274 #define DCI_PORT_CFG_ENABLE_DIAG_MASK		(1 << DCI_PORT_CFG_ENABLE_DIAG_OFFSET)
275 #define DCI_PORT_CFG_DIAG_L_LOOP_OFFSET		(2)
276 #define DCI_PORT_CFG_DIAG_L_LOOP_MASK		(1 << DCI_PORT_CFG_DIAG_L_LOOP_OFFSET)
277 #define DCI_PORT_CFG_DIAG_R_LOOP_OFFSET		(3)
278 #define DCI_PORT_CFG_DIAG_R_LOOP_MASK		(1 << DCI_PORT_CFG_DIAG_R_LOOP_OFFSET)
279 
280 };
281 #endif
282 
283 struct private_port {
284 	struct drv_port_info_t port_info;
285 	active_mf_mode_t mf_mode;
286 	u32 prev_link_change_count;
287 	/* LLDP structures */
288 	lldp_params_s lldp_params[LLDP_MAX_LLDP_AGENTS];
289 	lldp_receive_data_s lldp_receive_data[MAX_SUBSCRIBERS];
290 
291 	/* DCBX */
292 	dcbx_state_s dcbx_state;
293 
294 	u32 net_buffer[MAX_PACKET_SIZE / 4]; /* Buffer to send any packet to network */
295 
296 	/* time stamp of the end of NIG drain time for the TX drain */
297 	u32 nig_drain_end_ts;
298 	/* time stamp of the end of NIG drain time for the TC pause drain, this timer is used togther for all TC */
299 	u32 nig_drain_tc_end_ts;
300 	u32 tc_drain_en_bitmap;
301 	u32 recv_lldp_tlvs[LLDP_MAX_LLDP_AGENTS][MAX_TLV_BUFFER];
302 	tlv_s lldp_core_tlv_desc[LLDP_MAX_LLDP_AGENTS][MAX_REGISTERED_TLVS];
303 	u8 current_core_tlv_num[LLDP_MAX_LLDP_AGENTS];
304 	struct mcp_mac lldp_mac;
305 #ifdef CONFIG_HP_DCI_SUPPORT
306 	struct dci_info_port dci_port;
307 #endif
308 	u32 temperature;
309 
310 };
311 
312 /**************************************/
313 /*                                    */
314 /*     P R I V A T E    F U N C       */
315 /*                                    */
316 /**************************************/
317 struct drv_func_info_t {
318 	u32_t func_state;
319 #define DRV_STATE_UNKNOWN                           0x00000000
320 #define DRV_STATE_UNLOADED                          0x00000001
321 #define DRV_STATE_D3                                0x00000004
322 
323 #define DRV_STATE_PRESENT_FLAG                      0x00000100
324 #define DRV_STATE_RUNNING                          (0x00000002 | DRV_STATE_PRESENT_FLAG)
325 
326 #define DRV_STATE_NOT_RESPONDING                    0x00000003 /* Will result with non-zero value when compared with DRV_STATE_RUNNING or with DRV_STATE_UNLOADED */
327 #define DRV_STATE_BACK_AFTER_TO                    (DRV_STATE_NOT_RESPONDING | DRV_STATE_PRESENT_FLAG)
328 
329 #define DRV_STATE_DIAG                             (0x00000010 | DRV_STATE_PRESENT_FLAG)
330 
331 #define DRV_STATE_TRANSITION_FLAG                   0x00001000
332 #define DRV_STATE_LOADING_TRANSITION               (DRV_STATE_TRANSITION_FLAG | DRV_STATE_PRESENT_FLAG)
333 #define DRV_STATE_UNLOADING_TRANSITION             (DRV_STATE_TRANSITION_FLAG | DRV_STATE_PRESENT_FLAG | DRV_STATE_UNLOADED)
334 
335 	u32_t driver_last_activity;
336 
337 	u32_t wol_mac_addr[2];
338 	u32_t drv_feature_support; /* See DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_* */
339 
340 	u8_t unload_wol_param; /* See drv_mb_param */
341 	u8_t eswitch_mode;
342 };
343 
344 struct dci_info_func {
345 	u8 config;
346 #define DCI_FUNC_CFG_FNIC_ENABLE_OFFSET		(0)
347 #define DCI_FUNC_CFG_FNIC_ENABLE_MASK		(1 << DCI_FUNC_CFG_FNIC_ENABLE_OFFSET)
348 #define DCI_FUNC_CFG_OS_MTU_OVERRIDE_OFFSET	(1)
349 #define DCI_FUNC_CFG_OS_MTU_OVERRIDE_MASK	(1 << DCI_FUNC_CFG_OS_MTU_OVERRIDE_OFFSET)
350 #define DCI_FUNC_CFG_DIAG_WOL_ENABLE_OFFSET	(2)
351 #define DCI_FUNC_CFG_DIAG_WOL_ENABLE_MASK	(1 << DCI_FUNC_CFG_DIAG_WOL_ENABLE_OFFSET)
352 
353 	u8 drv_state;
354 	u16 fcoe_cvid;
355 	u8 fcoe_fabric_name[8];
356 };
357 
358 struct private_func {
359 	struct drv_func_info_t func_info;
360 	u32 init_hw_page;
361 	u32 num_of_msix;
362 	struct pf_sb_t sb;
363 	struct dci_info_func dci_func;
364 };
365 
366 
367 /**************************************/
368 /*                                    */
369 /*     P R I V A T E    D A T A       */
370 /*                                    */
371 /**************************************/
372 struct mcp_private_data {
373 	/* Basically no need for section offsets here, since this is private data.
374 	 * TBD - should consider adding section offsets if we want diag to parse this correctly !!
375 	 */
376 	struct private_global global;
377 	struct private_path path[MCP_GLOB_PATH_MAX];
378 	struct private_port port[MCP_GLOB_PORT_MAX];
379 	struct private_func func[MCP_GLOB_FUNC_MAX];
380 
381 };
382 #endif /* MCP_PRIVATE_H */
383