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Ben Hutchingsafd4aea2009-11-29 15:15:25 +00001/****************************************************************************
Ben Hutchingsf7a6d2c2013-08-29 23:32:48 +01002 * Driver for Solarflare network controllers and boards
3 * Copyright 2008-2013 Solarflare Communications Inc.
Ben Hutchingsafd4aea2009-11-29 15:15:25 +00004 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published
7 * by the Free Software Foundation, incorporated herein by reference.
8 */
9
10#ifndef EFX_MCDI_H
11#define EFX_MCDI_H
12
13/**
Ben Hutchingsf76fe122012-10-26 17:53:11 +010014 * enum efx_mcdi_state - MCDI request handling state
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000015 * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the
Ben Hutchingsf76fe122012-10-26 17:53:11 +010016 * mcdi @iface_lock then they are able to move to %MCDI_STATE_RUNNING
Ben Hutchingscade7152013-08-27 23:12:31 +010017 * @MCDI_STATE_RUNNING_SYNC: There is a synchronous MCDI request pending.
18 * Only the thread that moved into this state is allowed to move out of it.
19 * @MCDI_STATE_RUNNING_ASYNC: There is an asynchronous MCDI request pending.
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000020 * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread
21 * has not yet consumed the result. For all other threads, equivalent to
Ben Hutchingsf76fe122012-10-26 17:53:11 +010022 * %MCDI_STATE_RUNNING.
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000023 */
24enum efx_mcdi_state {
25 MCDI_STATE_QUIESCENT,
Ben Hutchingscade7152013-08-27 23:12:31 +010026 MCDI_STATE_RUNNING_SYNC,
27 MCDI_STATE_RUNNING_ASYNC,
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000028 MCDI_STATE_COMPLETED,
29};
30
Edward Creee2835462014-04-16 19:27:48 +010031/**
32 * enum efx_mcdi_mode - MCDI transaction mode
33 * @MCDI_MODE_POLL: poll for MCDI completion, until timeout
34 * @MCDI_MODE_EVENTS: wait for an mcdi_event. On timeout, poll once
35 * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls
36 */
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000037enum efx_mcdi_mode {
38 MCDI_MODE_POLL,
39 MCDI_MODE_EVENTS,
Edward Creee2835462014-04-16 19:27:48 +010040 MCDI_MODE_FAIL,
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000041};
42
43/**
Ben Hutchingsf76fe122012-10-26 17:53:11 +010044 * struct efx_mcdi_iface - MCDI protocol context
Ben Hutchingscade7152013-08-27 23:12:31 +010045 * @efx: The associated NIC.
Ben Hutchingsf76fe122012-10-26 17:53:11 +010046 * @state: Request handling state. Waited for by @wq.
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000047 * @mode: Poll for mcdi completion, or wait for an mcdi_event.
Ben Hutchingsf76fe122012-10-26 17:53:11 +010048 * @wq: Wait queue for threads waiting for @state != %MCDI_STATE_RUNNING
Daniel Pieczkod36a08b2013-06-20 11:40:07 +010049 * @new_epoch: Indicates start of day or start of MC reboot recovery
Ben Hutchingscade7152013-08-27 23:12:31 +010050 * @iface_lock: Serialises access to @seqno, @credits and response metadata
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000051 * @seqno: The next sequence number to use for mcdi requests.
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000052 * @credits: Number of spurious MCDI completion events allowed before we
Ben Hutchingsf76fe122012-10-26 17:53:11 +010053 * trigger a fatal error
Ben Hutchings5bc283e2012-10-08 21:43:00 +010054 * @resprc: Response error/success code (Linux numbering)
Ben Hutchingsdf2cd8a2012-09-19 00:56:18 +010055 * @resp_hdr_len: Response header length
56 * @resp_data_len: Response data (SDU or error) length
Ben Hutchingscade7152013-08-27 23:12:31 +010057 * @async_lock: Serialises access to @async_list while event processing is
58 * enabled
59 * @async_list: Queue of asynchronous requests
60 * @async_timer: Timer for asynchronous request timeout
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000061 */
62struct efx_mcdi_iface {
Ben Hutchingscade7152013-08-27 23:12:31 +010063 struct efx_nic *efx;
Ben Hutchings251111d2013-08-27 23:04:29 +010064 enum efx_mcdi_state state;
Ben Hutchingsf76fe122012-10-26 17:53:11 +010065 enum efx_mcdi_mode mode;
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000066 wait_queue_head_t wq;
67 spinlock_t iface_lock;
Daniel Pieczkod36a08b2013-06-20 11:40:07 +010068 bool new_epoch;
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000069 unsigned int credits;
70 unsigned int seqno;
Ben Hutchings5bc283e2012-10-08 21:43:00 +010071 int resprc;
Ben Hutchingsdf2cd8a2012-09-19 00:56:18 +010072 size_t resp_hdr_len;
73 size_t resp_data_len;
Ben Hutchingscade7152013-08-27 23:12:31 +010074 spinlock_t async_lock;
75 struct list_head async_list;
76 struct timer_list async_timer;
Ben Hutchingsafd4aea2009-11-29 15:15:25 +000077};
78
Ben Hutchings55c5e0f82012-01-06 20:25:39 +000079struct efx_mcdi_mon {
80 struct efx_buffer dma_buf;
81 struct mutex update_lock;
82 unsigned long last_update;
83 struct device *device;
84 struct efx_mcdi_mon_attribute *attrs;
Guenter Roeck85493e62013-11-27 18:54:31 -080085 struct attribute_group group;
86 const struct attribute_group *groups[2];
Ben Hutchings55c5e0f82012-01-06 20:25:39 +000087 unsigned int n_attrs;
88};
89
Ben Hutchings45a3fd52012-11-28 04:38:14 +000090struct efx_mcdi_mtd_partition {
91 struct efx_mtd_partition common;
92 bool updating;
Ben Hutchings8127d662013-08-29 19:19:29 +010093 u16 nvram_type;
Ben Hutchings45a3fd52012-11-28 04:38:14 +000094 u16 fw_subtype;
95};
96
97#define to_efx_mcdi_mtd_partition(mtd) \
98 container_of(mtd, struct efx_mcdi_mtd_partition, common.mtd)
99
Ben Hutchingsf3ad5002012-09-18 02:33:56 +0100100/**
101 * struct efx_mcdi_data - extra state for NICs that implement MCDI
102 * @iface: Interface/protocol state
103 * @hwmon: Hardware monitor state
Ben Hutchings8349f7f2013-10-16 18:32:34 +0100104 * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH.
Ben Hutchingsf3ad5002012-09-18 02:33:56 +0100105 */
106struct efx_mcdi_data {
107 struct efx_mcdi_iface iface;
108#ifdef CONFIG_SFC_MCDI_MON
109 struct efx_mcdi_mon hwmon;
110#endif
Ben Hutchings8349f7f2013-10-16 18:32:34 +0100111 u32 fn_flags;
Ben Hutchingsf3ad5002012-09-18 02:33:56 +0100112};
113
Edward Creee2835462014-04-16 19:27:48 +0100114static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
115{
116 EFX_BUG_ON_PARANOID(!efx->mcdi);
117 return &efx->mcdi->iface;
118}
119
Ben Hutchingsf3ad5002012-09-18 02:33:56 +0100120#ifdef CONFIG_SFC_MCDI_MON
121static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
122{
123 EFX_BUG_ON_PARANOID(!efx->mcdi);
124 return &efx->mcdi->hwmon;
125}
126#endif
127
Joe Perches00aef982013-09-23 11:37:59 -0700128int efx_mcdi_init(struct efx_nic *efx);
129void efx_mcdi_fini(struct efx_nic *efx);
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000130
Joe Perches00aef982013-09-23 11:37:59 -0700131int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf,
132 size_t inlen, efx_dword_t *outbuf, size_t outlen,
133 size_t *outlen_actual);
Edward Cree1e0b8122013-05-31 18:36:12 +0100134int efx_mcdi_rpc_quiet(struct efx_nic *efx, unsigned cmd,
135 const efx_dword_t *inbuf, size_t inlen,
136 efx_dword_t *outbuf, size_t outlen,
137 size_t *outlen_actual);
Joe Perches00aef982013-09-23 11:37:59 -0700138
139int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
140 const efx_dword_t *inbuf, size_t inlen);
141int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
Ben Hutchings9528b922012-09-14 17:31:41 +0100142 efx_dword_t *outbuf, size_t outlen,
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000143 size_t *outlen_actual);
Edward Cree1e0b8122013-05-31 18:36:12 +0100144int efx_mcdi_rpc_finish_quiet(struct efx_nic *efx, unsigned cmd,
145 size_t inlen, efx_dword_t *outbuf,
146 size_t outlen, size_t *outlen_actual);
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000147
Ben Hutchingscade7152013-08-27 23:12:31 +0100148typedef void efx_mcdi_async_completer(struct efx_nic *efx,
149 unsigned long cookie, int rc,
150 efx_dword_t *outbuf,
151 size_t outlen_actual);
Joe Perches00aef982013-09-23 11:37:59 -0700152int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
153 const efx_dword_t *inbuf, size_t inlen, size_t outlen,
154 efx_mcdi_async_completer *complete,
155 unsigned long cookie);
Edward Cree1e0b8122013-05-31 18:36:12 +0100156int efx_mcdi_rpc_async_quiet(struct efx_nic *efx, unsigned int cmd,
157 const efx_dword_t *inbuf, size_t inlen,
158 size_t outlen,
159 efx_mcdi_async_completer *complete,
160 unsigned long cookie);
161
162void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
163 size_t inlen, efx_dword_t *outbuf,
164 size_t outlen, int rc);
Ben Hutchings9528b922012-09-14 17:31:41 +0100165
Joe Perches00aef982013-09-23 11:37:59 -0700166int efx_mcdi_poll_reboot(struct efx_nic *efx);
167void efx_mcdi_mode_poll(struct efx_nic *efx);
168void efx_mcdi_mode_event(struct efx_nic *efx);
169void efx_mcdi_flush_async(struct efx_nic *efx);
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000170
Joe Perches00aef982013-09-23 11:37:59 -0700171void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event);
172void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000173
Ben Hutchings9528b922012-09-14 17:31:41 +0100174/* We expect that 16- and 32-bit fields in MCDI requests and responses
Ben Hutchings338f74d2012-10-10 23:20:17 +0100175 * are appropriately aligned, but 64-bit fields are only
176 * 32-bit-aligned. Also, on Siena we must copy to the MC shared
177 * memory strictly 32 bits at a time, so add any necessary padding.
Ben Hutchings9528b922012-09-14 17:31:41 +0100178 */
Jon Cooperaa09a3d2015-05-20 11:10:41 +0100179#define _MCDI_DECLARE_BUF(_name, _len) \
Ben Hutchings9528b922012-09-14 17:31:41 +0100180 efx_dword_t _name[DIV_ROUND_UP(_len, 4)]
Jon Cooperaa09a3d2015-05-20 11:10:41 +0100181#define MCDI_DECLARE_BUF(_name, _len) \
182 _MCDI_DECLARE_BUF(_name, _len) = {{{0}}}
183#define MCDI_DECLARE_BUF_ERR(_name) \
184 MCDI_DECLARE_BUF(_name, 8)
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100185#define _MCDI_PTR(_buf, _offset) \
186 ((u8 *)(_buf) + (_offset))
Ben Hutchings30af6912012-09-14 17:30:44 +0100187#define MCDI_PTR(_buf, _field) \
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100188 _MCDI_PTR(_buf, MC_CMD_ ## _field ## _OFST)
Ben Hutchings9528b922012-09-14 17:31:41 +0100189#define _MCDI_CHECK_ALIGN(_ofst, _align) \
190 ((_ofst) + BUILD_BUG_ON_ZERO((_ofst) & (_align - 1)))
Ben Hutchings30af6912012-09-14 17:30:44 +0100191#define _MCDI_DWORD(_buf, _field) \
Ben Hutchings9528b922012-09-14 17:31:41 +0100192 ((_buf) + (_MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, 4) >> 2))
Ben Hutchings59cfc472012-09-14 17:30:10 +0100193
Ben Hutchings8127d662013-08-29 19:19:29 +0100194#define MCDI_WORD(_buf, _field) \
195 ((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \
196 le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
Ben Hutchings30af6912012-09-14 17:30:44 +0100197#define MCDI_SET_DWORD(_buf, _field, _value) \
198 EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)
199#define MCDI_DWORD(_buf, _field) \
200 EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)
Ben Hutchingsf5253d92012-10-10 23:24:51 +0100201#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \
202 EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \
203 MC_CMD_ ## _name1, _value1)
204#define MCDI_POPULATE_DWORD_2(_buf, _field, _name1, _value1, \
205 _name2, _value2) \
206 EFX_POPULATE_DWORD_2(*_MCDI_DWORD(_buf, _field), \
207 MC_CMD_ ## _name1, _value1, \
208 MC_CMD_ ## _name2, _value2)
209#define MCDI_POPULATE_DWORD_3(_buf, _field, _name1, _value1, \
210 _name2, _value2, _name3, _value3) \
211 EFX_POPULATE_DWORD_3(*_MCDI_DWORD(_buf, _field), \
212 MC_CMD_ ## _name1, _value1, \
213 MC_CMD_ ## _name2, _value2, \
214 MC_CMD_ ## _name3, _value3)
215#define MCDI_POPULATE_DWORD_4(_buf, _field, _name1, _value1, \
216 _name2, _value2, _name3, _value3, \
217 _name4, _value4) \
218 EFX_POPULATE_DWORD_4(*_MCDI_DWORD(_buf, _field), \
219 MC_CMD_ ## _name1, _value1, \
220 MC_CMD_ ## _name2, _value2, \
221 MC_CMD_ ## _name3, _value3, \
222 MC_CMD_ ## _name4, _value4)
223#define MCDI_POPULATE_DWORD_5(_buf, _field, _name1, _value1, \
224 _name2, _value2, _name3, _value3, \
225 _name4, _value4, _name5, _value5) \
226 EFX_POPULATE_DWORD_5(*_MCDI_DWORD(_buf, _field), \
227 MC_CMD_ ## _name1, _value1, \
228 MC_CMD_ ## _name2, _value2, \
229 MC_CMD_ ## _name3, _value3, \
230 MC_CMD_ ## _name4, _value4, \
231 MC_CMD_ ## _name5, _value5)
232#define MCDI_POPULATE_DWORD_6(_buf, _field, _name1, _value1, \
233 _name2, _value2, _name3, _value3, \
234 _name4, _value4, _name5, _value5, \
235 _name6, _value6) \
236 EFX_POPULATE_DWORD_6(*_MCDI_DWORD(_buf, _field), \
237 MC_CMD_ ## _name1, _value1, \
238 MC_CMD_ ## _name2, _value2, \
239 MC_CMD_ ## _name3, _value3, \
240 MC_CMD_ ## _name4, _value4, \
241 MC_CMD_ ## _name5, _value5, \
242 MC_CMD_ ## _name6, _value6)
243#define MCDI_POPULATE_DWORD_7(_buf, _field, _name1, _value1, \
244 _name2, _value2, _name3, _value3, \
245 _name4, _value4, _name5, _value5, \
246 _name6, _value6, _name7, _value7) \
247 EFX_POPULATE_DWORD_7(*_MCDI_DWORD(_buf, _field), \
248 MC_CMD_ ## _name1, _value1, \
249 MC_CMD_ ## _name2, _value2, \
250 MC_CMD_ ## _name3, _value3, \
251 MC_CMD_ ## _name4, _value4, \
252 MC_CMD_ ## _name5, _value5, \
253 MC_CMD_ ## _name6, _value6, \
254 MC_CMD_ ## _name7, _value7)
Ben Hutchings338f74d2012-10-10 23:20:17 +0100255#define MCDI_SET_QWORD(_buf, _field, _value) \
256 do { \
257 EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[0], \
258 EFX_DWORD_0, (u32)(_value)); \
259 EFX_POPULATE_DWORD_1(_MCDI_DWORD(_buf, _field)[1], \
260 EFX_DWORD_0, (u64)(_value) >> 32); \
261 } while (0)
Ben Hutchings30af6912012-09-14 17:30:44 +0100262#define MCDI_QWORD(_buf, _field) \
263 (EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[0], EFX_DWORD_0) | \
264 (u64)EFX_DWORD_FIELD(_MCDI_DWORD(_buf, _field)[1], EFX_DWORD_0) << 32)
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100265#define MCDI_FIELD(_ptr, _type, _field) \
Ben Hutchings0a6e5002012-09-11 21:46:41 +0100266 EFX_EXTRACT_DWORD( \
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100267 *(efx_dword_t *) \
268 _MCDI_PTR(_ptr, MC_CMD_ ## _type ## _ ## _field ## _OFST & ~3),\
269 MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f, \
270 (MC_CMD_ ## _type ## _ ## _field ## _LBN & 0x1f) + \
271 MC_CMD_ ## _type ## _ ## _field ## _WIDTH - 1)
272
Ben Hutchings9528b922012-09-14 17:31:41 +0100273#define _MCDI_ARRAY_PTR(_buf, _field, _index, _align) \
274 (_MCDI_PTR(_buf, _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _OFST, _align))\
275 + (_index) * _MCDI_CHECK_ALIGN(MC_CMD_ ## _field ## _LEN, _align))
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100276#define MCDI_DECLARE_STRUCT_PTR(_name) \
Ben Hutchings9528b922012-09-14 17:31:41 +0100277 efx_dword_t *_name
278#define MCDI_ARRAY_STRUCT_PTR(_buf, _field, _index) \
279 ((efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100280#define MCDI_VAR_ARRAY_LEN(_len, _field) \
281 min_t(size_t, MC_CMD_ ## _field ## _MAXNUM, \
282 ((_len) - MC_CMD_ ## _field ## _OFST) / MC_CMD_ ## _field ## _LEN)
283#define MCDI_ARRAY_WORD(_buf, _field, _index) \
284 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \
285 le16_to_cpu(*(__force const __le16 *) \
Ben Hutchings9528b922012-09-14 17:31:41 +0100286 _MCDI_ARRAY_PTR(_buf, _field, _index, 2)))
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100287#define _MCDI_ARRAY_DWORD(_buf, _field, _index) \
288 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 4) + \
Ben Hutchings9528b922012-09-14 17:31:41 +0100289 (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100290#define MCDI_SET_ARRAY_DWORD(_buf, _field, _index, _value) \
291 EFX_SET_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), \
292 EFX_DWORD_0, _value)
293#define MCDI_ARRAY_DWORD(_buf, _field, _index) \
294 EFX_DWORD_FIELD(*_MCDI_ARRAY_DWORD(_buf, _field, _index), EFX_DWORD_0)
Ben Hutchings338f74d2012-10-10 23:20:17 +0100295#define _MCDI_ARRAY_QWORD(_buf, _field, _index) \
296 (BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 8) + \
297 (efx_dword_t *)_MCDI_ARRAY_PTR(_buf, _field, _index, 4))
298#define MCDI_SET_ARRAY_QWORD(_buf, _field, _index, _value) \
299 do { \
300 EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[0],\
301 EFX_DWORD_0, (u32)(_value)); \
302 EFX_SET_DWORD_FIELD(_MCDI_ARRAY_QWORD(_buf, _field, _index)[1],\
303 EFX_DWORD_0, (u64)(_value) >> 32); \
304 } while (0)
Ben Hutchingsa649dfc2012-09-14 17:30:58 +0100305#define MCDI_ARRAY_FIELD(_buf, _field1, _type, _index, _field2) \
306 MCDI_FIELD(MCDI_ARRAY_STRUCT_PTR(_buf, _field1, _index), \
307 _type ## _TYPEDEF, _field2)
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000308
Ben Hutchings30af6912012-09-14 17:30:44 +0100309#define MCDI_EVENT_FIELD(_ev, _field) \
310 EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
311
Joe Perches00aef982013-09-23 11:37:59 -0700312void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
313int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
314 u16 *fw_subtype_list, u32 *capabilities);
315int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq);
316int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out);
317int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
318 size_t *size_out, size_t *erase_size_out,
319 bool *protected_out);
320int efx_mcdi_nvram_test_all(struct efx_nic *efx);
321int efx_mcdi_handle_assertion(struct efx_nic *efx);
322void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
323int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac,
324 int *id_out);
325int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
326int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
327int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
328int efx_mcdi_flush_rxqs(struct efx_nic *efx);
329int efx_mcdi_port_probe(struct efx_nic *efx);
330void efx_mcdi_port_remove(struct efx_nic *efx);
331int efx_mcdi_port_reconfigure(struct efx_nic *efx);
332int efx_mcdi_port_get_number(struct efx_nic *efx);
333u32 efx_mcdi_phy_get_caps(struct efx_nic *efx);
334void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
335int efx_mcdi_set_mac(struct efx_nic *efx);
Ben Hutchings43f775b22012-09-18 02:33:54 +0100336#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
Joe Perches00aef982013-09-23 11:37:59 -0700337void efx_mcdi_mac_start_stats(struct efx_nic *efx);
338void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
Jon Cooperf8f3b5a2013-09-30 17:36:50 +0100339void efx_mcdi_mac_pull_stats(struct efx_nic *efx);
Joe Perches00aef982013-09-23 11:37:59 -0700340bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
341enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
342int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
343int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled);
Edward Cree267d9d72015-05-06 00:59:18 +0100344int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out,
345 unsigned int *enabled_out);
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000346
Ben Hutchings55c5e0f82012-01-06 20:25:39 +0000347#ifdef CONFIG_SFC_MCDI_MON
Joe Perches00aef982013-09-23 11:37:59 -0700348int efx_mcdi_mon_probe(struct efx_nic *efx);
349void efx_mcdi_mon_remove(struct efx_nic *efx);
Ben Hutchings55c5e0f82012-01-06 20:25:39 +0000350#else
351static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; }
352static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {}
353#endif
354
Ben Hutchings45a3fd52012-11-28 04:38:14 +0000355#ifdef CONFIG_SFC_MTD
Joe Perches00aef982013-09-23 11:37:59 -0700356int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len,
357 size_t *retlen, u8 *buffer);
358int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len);
359int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len,
360 size_t *retlen, const u8 *buffer);
361int efx_mcdi_mtd_sync(struct mtd_info *mtd);
362void efx_mcdi_mtd_rename(struct efx_mtd_partition *part);
Ben Hutchings45a3fd52012-11-28 04:38:14 +0000363#endif
364
Ben Hutchingsafd4aea2009-11-29 15:15:25 +0000365#endif /* EFX_MCDI_H */