efx_mcdi.h revision 284555
1/*-
2 * Copyright (c) 2009-2015 Solarflare Communications 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 are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 *    this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice,
11 *    this list of conditions and the following disclaimer in the documentation
12 *    and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
24 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * The views and conclusions contained in the software and documentation are
27 * those of the authors and should not be interpreted as representing official
28 * policies, either expressed or implied, of the FreeBSD Project.
29 *
30 * $FreeBSD: stable/10/sys/dev/sfxge/common/efx_mcdi.h 284555 2015-06-18 15:46:39Z arybchik $
31 */
32
33#ifndef _SYS_EFX_MCDI_H
34#define	_SYS_EFX_MCDI_H
35
36#include "efx.h"
37#include "efx_regs.h"
38#include "efx_regs_mcdi.h"
39
40#ifdef	__cplusplus
41extern "C" {
42#endif
43
44/*
45 * A reboot/assertion causes the MCDI status word to be set after the
46 * command word is set or a REBOOT event is sent. If we notice a reboot
47 * via these mechanisms then wait 10ms for the status word to be set.
48 */
49#define	EFX_MCDI_STATUS_SLEEP_US	10000
50
51struct efx_mcdi_req_s {
52	boolean_t	emr_quiet;
53	/* Inputs: Command #, input buffer and length */
54	unsigned int	emr_cmd;
55	uint8_t		*emr_in_buf;
56	size_t		emr_in_length;
57	/* Outputs: retcode, buffer, length, and length used*/
58	int		emr_rc;
59	uint8_t		*emr_out_buf;
60	size_t		emr_out_length;
61	size_t		emr_out_length_used;
62};
63
64typedef struct efx_mcdi_iface_s {
65	unsigned int		emi_port;
66	unsigned int		emi_seq;
67	efx_mcdi_req_t		*emi_pending_req;
68	boolean_t		emi_ev_cpl;
69	boolean_t		emi_new_epoch;
70	int			emi_aborted;
71	uint32_t		emi_poll_cnt;
72	uint32_t		emi_mc_reboot_status;
73} efx_mcdi_iface_t;
74
75extern			void
76efx_mcdi_execute(
77	__in		efx_nic_t *enp,
78	__inout		efx_mcdi_req_t *emrp);
79
80extern			void
81efx_mcdi_execute_quiet(
82	__in		efx_nic_t *enp,
83	__inout		efx_mcdi_req_t *emrp);
84
85extern			void
86efx_mcdi_ev_cpl(
87	__in		efx_nic_t *enp,
88	__in		unsigned int seq,
89	__in		unsigned int outlen,
90	__in		int errcode);
91
92extern			void
93efx_mcdi_ev_death(
94	__in		efx_nic_t *enp,
95	__in		int rc);
96
97extern	__checkReturn	int
98efx_mcdi_request_errcode(
99	__in		unsigned int err);
100
101extern			void
102efx_mcdi_raise_exception(
103	__in		efx_nic_t *enp,
104	__in_opt	efx_mcdi_req_t *emrp,
105	__in		int rc);
106
107typedef enum efx_mcdi_boot_e {
108	EFX_MCDI_BOOT_PRIMARY,
109	EFX_MCDI_BOOT_SECONDARY,
110	EFX_MCDI_BOOT_ROM,
111} efx_mcdi_boot_t;
112
113extern	__checkReturn		int
114efx_mcdi_version(
115	__in			efx_nic_t *enp,
116	__out_ecount_opt(4)	uint16_t versionp[4],
117	__out_opt		uint32_t *buildp,
118	__out_opt		efx_mcdi_boot_t *statusp);
119
120extern	__checkReturn		int
121efx_mcdi_read_assertion(
122	__in			efx_nic_t *enp);
123
124extern	__checkReturn		int
125efx_mcdi_exit_assertion_handler(
126	__in			efx_nic_t *enp);
127
128extern	__checkReturn		int
129efx_mcdi_drv_attach(
130	__in			efx_nic_t *enp,
131	__in			boolean_t attach);
132
133extern	__checkReturn		int
134efx_mcdi_get_board_cfg(
135	__in			efx_nic_t *enp,
136	__out_opt		uint32_t *board_typep,
137	__out_opt		efx_dword_t *capabilitiesp,
138	__out_ecount_opt(6)	uint8_t mac_addrp[6]);
139
140extern	__checkReturn		int
141efx_mcdi_get_phy_cfg(
142	__in			efx_nic_t *enp);
143
144extern	__checkReturn		int
145efx_mcdi_firmware_update_supported(
146	__in			efx_nic_t *enp,
147	__out			boolean_t *supportedp);
148
149extern	__checkReturn		int
150efx_mcdi_macaddr_change_supported(
151	__in			efx_nic_t *enp,
152	__out			boolean_t *supportedp);
153
154#if EFSYS_OPT_BIST
155#if EFSYS_OPT_HUNTINGTON
156extern	__checkReturn		int
157efx_mcdi_bist_enable_offline(
158	__in			efx_nic_t *enp);
159#endif /* EFSYS_OPT_HUNTINGTON */
160extern	__checkReturn		int
161efx_mcdi_bist_start(
162	__in			efx_nic_t *enp,
163	__in			efx_bist_type_t type);
164#endif /* EFSYS_OPT_BIST */
165
166extern	__checkReturn		int
167efx_mcdi_get_resource_limits(
168	__in			efx_nic_t *enp,
169	__out_opt		uint32_t *nevqp,
170	__out_opt		uint32_t *nrxqp,
171	__out_opt		uint32_t *ntxqp);
172
173extern	__checkReturn	int
174efx_mcdi_log_ctrl(
175	__in		efx_nic_t *enp);
176
177extern	__checkReturn	int
178efx_mcdi_mac_stats_clear(
179	__in		efx_nic_t *enp);
180
181extern	__checkReturn	int
182efx_mcdi_mac_stats_upload(
183	__in		efx_nic_t *enp,
184	__in		efsys_mem_t *esmp);
185
186extern	__checkReturn	int
187efx_mcdi_mac_stats_periodic(
188	__in		efx_nic_t *enp,
189	__in		efsys_mem_t *esmp,
190	__in		uint16_t period,
191	__in		boolean_t events);
192
193
194#if EFSYS_OPT_LOOPBACK
195extern	__checkReturn	int
196efx_mcdi_get_loopback_modes(
197	__in		efx_nic_t *enp);
198#endif /* EFSYS_OPT_LOOPBACK */
199
200#define	MCDI_IN(_emr, _type, _ofst)					\
201	((_type *)((_emr).emr_in_buf + (_ofst)))
202
203#define	MCDI_IN2(_emr, _type, _ofst)					\
204	MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
205
206#define	MCDI_IN_SET_BYTE(_emr, _ofst, _value)				\
207	EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst),		\
208		EFX_BYTE_0, _value)
209
210#define	MCDI_IN_SET_WORD(_emr, _ofst, _value)				\
211	EFX_POPULATE_WORD_1(*MCDI_IN2(_emr, efx_word_t, _ofst),		\
212		EFX_WORD_0, _value)
213
214#define	MCDI_IN_SET_DWORD(_emr, _ofst, _value)				\
215	EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
216		EFX_DWORD_0, _value)
217
218#define	MCDI_IN_SET_DWORD_FIELD(_emr, _ofst, _field, _value)		\
219	EFX_SET_DWORD_FIELD(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
220		MC_CMD_ ## _field, _value)
221
222#define	MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1)		\
223	EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
224		MC_CMD_ ## _field1, _value1)
225
226#define	MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1,		\
227		_field2, _value2)					\
228	EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
229		MC_CMD_ ## _field1, _value1,				\
230		MC_CMD_ ## _field2, _value2)
231
232#define	MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1,		\
233		_field2, _value2, _field3, _value3)			\
234	EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
235		MC_CMD_ ## _field1, _value1,				\
236		MC_CMD_ ## _field2, _value2,				\
237		MC_CMD_ ## _field3, _value3)
238
239#define	MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1,		\
240		_field2, _value2, _field3, _value3, _field4, _value4)	\
241	EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
242		MC_CMD_ ## _field1, _value1,				\
243		MC_CMD_ ## _field2, _value2,				\
244		MC_CMD_ ## _field3, _value3,				\
245		MC_CMD_ ## _field4, _value4)
246
247#define	MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1,		\
248		_field2, _value2, _field3, _value3, _field4, _value4,	\
249		_field5, _value5)					\
250	EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
251		MC_CMD_ ## _field1, _value1,				\
252		MC_CMD_ ## _field2, _value2,				\
253		MC_CMD_ ## _field3, _value3,				\
254		MC_CMD_ ## _field4, _value4,				\
255		MC_CMD_ ## _field5, _value5)
256
257#define	MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1,		\
258		_field2, _value2, _field3, _value3, _field4, _value4,	\
259		_field5, _value5, _field6, _value6)			\
260	EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
261		MC_CMD_ ## _field1, _value1,				\
262		MC_CMD_ ## _field2, _value2,				\
263		MC_CMD_ ## _field3, _value3,				\
264		MC_CMD_ ## _field4, _value4,				\
265		MC_CMD_ ## _field5, _value5,				\
266		MC_CMD_ ## _field6, _value6)
267
268#define	MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1,		\
269		_field2, _value2, _field3, _value3, _field4, _value4,	\
270		_field5, _value5, _field6, _value6, _field7, _value7)	\
271	EFX_POPULATE_DWORD_7(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
272		MC_CMD_ ## _field1, _value1,				\
273		MC_CMD_ ## _field2, _value2,				\
274		MC_CMD_ ## _field3, _value3,				\
275		MC_CMD_ ## _field4, _value4,				\
276		MC_CMD_ ## _field5, _value5,				\
277		MC_CMD_ ## _field6, _value6,				\
278		MC_CMD_ ## _field7, _value7)
279
280#define	MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1,		\
281		_field2, _value2, _field3, _value3, _field4, _value4,	\
282		_field5, _value5, _field6, _value6, _field7, _value7,	\
283		_field8, _value8)					\
284	EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
285		MC_CMD_ ## _field1, _value1,				\
286		MC_CMD_ ## _field2, _value2,				\
287		MC_CMD_ ## _field3, _value3,				\
288		MC_CMD_ ## _field4, _value4,				\
289		MC_CMD_ ## _field5, _value5,				\
290		MC_CMD_ ## _field6, _value6,				\
291		MC_CMD_ ## _field7, _value7,				\
292		MC_CMD_ ## _field8, _value8)
293
294#define	MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1,		\
295		_field2, _value2, _field3, _value3, _field4, _value4,	\
296		_field5, _value5, _field6, _value6, _field7, _value7,	\
297		_field8, _value8, _field9, _value9)			\
298	EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
299		MC_CMD_ ## _field1, _value1,				\
300		MC_CMD_ ## _field2, _value2,				\
301		MC_CMD_ ## _field3, _value3,				\
302		MC_CMD_ ## _field4, _value4,				\
303		MC_CMD_ ## _field5, _value5,				\
304		MC_CMD_ ## _field6, _value6,				\
305		MC_CMD_ ## _field7, _value7,				\
306		MC_CMD_ ## _field8, _value8,				\
307		MC_CMD_ ## _field9, _value9)
308
309#define	MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1,	\
310		_field2, _value2, _field3, _value3, _field4, _value4,	\
311		_field5, _value5, _field6, _value6, _field7, _value7,	\
312		_field8, _value8, _field9, _value9, _field10, _value10)	\
313	EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst),	\
314		MC_CMD_ ## _field1, _value1,				\
315		MC_CMD_ ## _field2, _value2,				\
316		MC_CMD_ ## _field3, _value3,				\
317		MC_CMD_ ## _field4, _value4,				\
318		MC_CMD_ ## _field5, _value5,				\
319		MC_CMD_ ## _field6, _value6,				\
320		MC_CMD_ ## _field7, _value7,				\
321		MC_CMD_ ## _field8, _value8,				\
322		MC_CMD_ ## _field9, _value9,				\
323		MC_CMD_ ## _field10, _value10)
324
325#define	MCDI_OUT(_emr, _type, _ofst)					\
326	((_type *)((_emr).emr_out_buf + (_ofst)))
327
328#define	MCDI_OUT2(_emr, _type, _ofst)					\
329	MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
330
331#define	MCDI_OUT_BYTE(_emr, _ofst)					\
332	EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst),		\
333		    EFX_BYTE_0)
334
335#define	MCDI_OUT_WORD(_emr, _ofst)					\
336	EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst),		\
337		    EFX_WORD_0)
338
339#define	MCDI_OUT_DWORD(_emr, _ofst)					\
340	EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst),		\
341			EFX_DWORD_0)
342
343#define	MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field)			\
344	EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst),		\
345			MC_CMD_ ## _field)
346
347#define	MCDI_EV_FIELD(_eqp, _field)					\
348	EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field)
349
350#define	MCDI_CMD_DWORD_FIELD(_edp, _field)				\
351	EFX_DWORD_FIELD(*_edp, MC_CMD_ ## _field)
352
353#ifdef	__cplusplus
354}
355#endif
356
357#endif	/* _SYS_EFX_MCDI_H */
358