1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (C) 2009-2010 Nokia Corporation
5 * Copyright (C) 2011 Texas Instruments Inc.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19 * 02110-1301 USA
20 *
21 */
22
23#include "../wlcore/cmd.h"
24#include "../wlcore/debug.h"
25
26#include "wl12xx.h"
27#include "cmd.h"
28
29int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
30{
31	struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
32	struct wl12xx_priv *priv = wl->priv;
33	struct wl12xx_conf_rf *rf = &priv->conf.rf;
34	int ret;
35
36	if (!wl->nvs)
37		return -ENODEV;
38
39	ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
40	if (!ext_radio_parms)
41		return -ENOMEM;
42
43	ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
44
45	memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
46	       rf->tx_per_channel_power_compensation_2,
47	       CONF_TX_PWR_COMPENSATION_LEN_2);
48	memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
49	       rf->tx_per_channel_power_compensation_5,
50	       CONF_TX_PWR_COMPENSATION_LEN_5);
51
52	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
53		    ext_radio_parms, sizeof(*ext_radio_parms));
54
55	ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
56	if (ret < 0)
57		wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
58
59	kfree(ext_radio_parms);
60	return ret;
61}
62
63int wl1271_cmd_general_parms(struct wl1271 *wl)
64{
65	struct wl1271_general_parms_cmd *gen_parms;
66	struct wl1271_ini_general_params *gp =
67		&((struct wl1271_nvs_file *)wl->nvs)->general_params;
68	struct wl12xx_priv *priv = wl->priv;
69	bool answer = false;
70	int ret;
71
72	if (!wl->nvs)
73		return -ENODEV;
74
75	if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
76		wl1271_warning("FEM index from INI out of bounds");
77		return -EINVAL;
78	}
79
80	gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
81	if (!gen_parms)
82		return -ENOMEM;
83
84	gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
85
86	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
87
88	/* If we started in PLT FEM_DETECT mode, force auto detect */
89	if (wl->plt_mode == PLT_FEM_DETECT)
90		gen_parms->general_params.tx_bip_fem_auto_detect = true;
91
92	if (gen_parms->general_params.tx_bip_fem_auto_detect)
93		answer = true;
94
95	/* Override the REF CLK from the NVS with the one from platform data */
96	gen_parms->general_params.ref_clock = priv->ref_clock;
97
98	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
99	if (ret < 0) {
100		wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
101		goto out;
102	}
103
104	gp->tx_bip_fem_manufacturer =
105		gen_parms->general_params.tx_bip_fem_manufacturer;
106
107	if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
108		wl1271_warning("FEM index from FW out of bounds");
109		ret = -EINVAL;
110		goto out;
111	}
112
113	/* If we are in calibrator based fem auto detect - save fem nr */
114	if (wl->plt_mode == PLT_FEM_DETECT)
115		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
116
117	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
118		answer == false ?
119			"manual" :
120		wl->plt_mode == PLT_FEM_DETECT ?
121			"calibrator_fem_detect" :
122			"auto",
123		gp->tx_bip_fem_manufacturer);
124
125out:
126	kfree(gen_parms);
127	return ret;
128}
129
130int wl128x_cmd_general_parms(struct wl1271 *wl)
131{
132	struct wl128x_general_parms_cmd *gen_parms;
133	struct wl128x_ini_general_params *gp =
134		&((struct wl128x_nvs_file *)wl->nvs)->general_params;
135	struct wl12xx_priv *priv = wl->priv;
136	bool answer = false;
137	int ret;
138
139	if (!wl->nvs)
140		return -ENODEV;
141
142	if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
143		wl1271_warning("FEM index from ini out of bounds");
144		return -EINVAL;
145	}
146
147	gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
148	if (!gen_parms)
149		return -ENOMEM;
150
151	gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
152
153	memcpy(&gen_parms->general_params, gp, sizeof(*gp));
154
155	/* If we started in PLT FEM_DETECT mode, force auto detect */
156	if (wl->plt_mode == PLT_FEM_DETECT)
157		gen_parms->general_params.tx_bip_fem_auto_detect = true;
158
159	if (gen_parms->general_params.tx_bip_fem_auto_detect)
160		answer = true;
161
162	/* Replace REF and TCXO CLKs with the ones from platform data */
163	gen_parms->general_params.ref_clock = priv->ref_clock;
164	gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
165
166	ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
167	if (ret < 0) {
168		wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
169		goto out;
170	}
171
172	gp->tx_bip_fem_manufacturer =
173		gen_parms->general_params.tx_bip_fem_manufacturer;
174
175	if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) {
176		wl1271_warning("FEM index from FW out of bounds");
177		ret = -EINVAL;
178		goto out;
179	}
180
181	/* If we are in calibrator based fem auto detect - save fem nr */
182	if (wl->plt_mode == PLT_FEM_DETECT)
183		wl->fem_manuf = gp->tx_bip_fem_manufacturer;
184
185	wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
186		answer == false ?
187			"manual" :
188		wl->plt_mode == PLT_FEM_DETECT ?
189			"calibrator_fem_detect" :
190			"auto",
191		gp->tx_bip_fem_manufacturer);
192
193out:
194	kfree(gen_parms);
195	return ret;
196}
197
198int wl1271_cmd_radio_parms(struct wl1271 *wl)
199{
200	struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
201	struct wl1271_radio_parms_cmd *radio_parms;
202	struct wl1271_ini_general_params *gp = &nvs->general_params;
203	int ret, fem_idx;
204
205	if (!wl->nvs)
206		return -ENODEV;
207
208	radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
209	if (!radio_parms)
210		return -ENOMEM;
211
212	radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
213
214	fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
215
216	/* 2.4GHz parameters */
217	memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
218	       sizeof(struct wl1271_ini_band_params_2));
219	memcpy(&radio_parms->dyn_params_2,
220	       &nvs->dyn_radio_params_2[fem_idx].params,
221	       sizeof(struct wl1271_ini_fem_params_2));
222
223	/* 5GHz parameters */
224	memcpy(&radio_parms->static_params_5,
225	       &nvs->stat_radio_params_5,
226	       sizeof(struct wl1271_ini_band_params_5));
227	memcpy(&radio_parms->dyn_params_5,
228	       &nvs->dyn_radio_params_5[fem_idx].params,
229	       sizeof(struct wl1271_ini_fem_params_5));
230
231	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
232		    radio_parms, sizeof(*radio_parms));
233
234	ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
235	if (ret < 0)
236		wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
237
238	kfree(radio_parms);
239	return ret;
240}
241
242int wl128x_cmd_radio_parms(struct wl1271 *wl)
243{
244	struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
245	struct wl128x_radio_parms_cmd *radio_parms;
246	struct wl128x_ini_general_params *gp = &nvs->general_params;
247	int ret, fem_idx;
248
249	if (!wl->nvs)
250		return -ENODEV;
251
252	radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
253	if (!radio_parms)
254		return -ENOMEM;
255
256	radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
257
258	fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
259
260	/* 2.4GHz parameters */
261	memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
262	       sizeof(struct wl128x_ini_band_params_2));
263	memcpy(&radio_parms->dyn_params_2,
264	       &nvs->dyn_radio_params_2[fem_idx].params,
265	       sizeof(struct wl128x_ini_fem_params_2));
266
267	/* 5GHz parameters */
268	memcpy(&radio_parms->static_params_5,
269	       &nvs->stat_radio_params_5,
270	       sizeof(struct wl128x_ini_band_params_5));
271	memcpy(&radio_parms->dyn_params_5,
272	       &nvs->dyn_radio_params_5[fem_idx].params,
273	       sizeof(struct wl128x_ini_fem_params_5));
274
275	radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
276
277	wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
278		    radio_parms, sizeof(*radio_parms));
279
280	ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
281	if (ret < 0)
282		wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
283
284	kfree(radio_parms);
285	return ret;
286}
287
288int wl12xx_cmd_channel_switch(struct wl1271 *wl,
289			      struct wl12xx_vif *wlvif,
290			      struct ieee80211_channel_switch *ch_switch)
291{
292	struct wl12xx_cmd_channel_switch *cmd;
293	int ret;
294
295	wl1271_debug(DEBUG_ACX, "cmd channel switch");
296
297	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
298	if (!cmd) {
299		ret = -ENOMEM;
300		goto out;
301	}
302
303	cmd->role_id = wlvif->role_id;
304	cmd->channel = ch_switch->chandef.chan->hw_value;
305	cmd->switch_time = ch_switch->count;
306	cmd->stop_tx = ch_switch->block_tx;
307
308	/* FIXME: control from mac80211 in the future */
309	/* Enable TX on the target channel */
310	cmd->post_switch_tx_disable = 0;
311
312	ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
313	if (ret < 0) {
314		wl1271_error("failed to send channel switch command");
315		goto out_free;
316	}
317
318out_free:
319	kfree(cmd);
320
321out:
322	return ret;
323}
324