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wl1271: Update handling of the NVS file / INI parameters 

This patch updates the handling of the NVS file INI-section, trying to make
it slightly more generic, and exposing the parameters being set. This is done
in preparation for 5GHz parameters.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2010-05-14 10:46:22 +03:00 committed by John W. Linville
parent ff37d9a9ce
commit eb70eb723b
4 changed files with 142 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/net/wireless/wl12xx/wl1271.h
View File

@ -33,6 +33,7 @@
#include <net/mac80211.h>
#include "wl1271_conf.h"
#include "wl1271_ini.h"
#define DRIVER_NAME "wl1271"
#define DRIVER_PREFIX DRIVER_NAME ": "
@ -116,33 +117,6 @@ enum {
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
/* NVS data structure */
#define WL1271_NVS_SECTION_SIZE 468
#define WL1271_NVS_GENERAL_PARAMS_SIZE 57
#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \
(WL1271_NVS_GENERAL_PARAMS_SIZE + 1)
#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE 17
#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \
(WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1)
#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE 65
#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \
(WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1)
#define WL1271_NVS_FEM_COUNT 2
#define WL1271_NVS_INI_SPARE_SIZE 124
struct wl1271_nvs_file {
/* NVS section */
u8 nvs[WL1271_NVS_SECTION_SIZE];
/* INI section */
u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED];
u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED];
u8 dyn_radio_params[WL1271_NVS_FEM_COUNT]
[WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED];
u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE];
} __attribute__ ((packed));
/*
* Enable/disable 802.11a support for WL1273
*/

14
drivers/net/wireless/wl12xx/wl1271_cmd.c
View File

@ -212,8 +212,8 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
memcpy(gen_parms->params, wl->nvs->general_params,
WL1271_NVS_GENERAL_PARAMS_SIZE);
memcpy(&gen_parms->general_params, &wl->nvs->general_params,
sizeof(struct wl1271_ini_general_params));
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
if (ret < 0)
@ -238,11 +238,11 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params,
WL1271_NVS_STAT_RADIO_PARAMS_SIZE);
memcpy(radio_parms->dyn_radio_params,
wl->nvs->dyn_radio_params[rparam->fem],
WL1271_NVS_DYN_RADIO_PARAMS_SIZE);
memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2,
sizeof(struct wl1271_ini_band_params_2));
memcpy(&radio_parms->dyn_params_2,
&wl->nvs->dyn_radio_params_2[rparam->fem].params,
sizeof(struct wl1271_ini_fem_params_2));
/* FIXME: current NVS is missing 5GHz parameters */

26
drivers/net/wireless/wl12xx/wl1271_cmd.h
View File

@ -439,24 +439,30 @@ struct wl1271_general_parms_cmd {
struct wl1271_cmd_test_header test;
u8 params[WL1271_NVS_GENERAL_PARAMS_SIZE];
s8 reserved[23];
} __attribute__ ((packed));
struct wl1271_ini_general_params general_params;
#define WL1271_STAT_RADIO_PARAMS_5_SIZE 29
#define WL1271_DYN_RADIO_PARAMS_5_SIZE 104
u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM];
u8 sr_sen_n_p;
u8 sr_sen_n_p_gain;
u8 sr_sen_nrn;
u8 sr_sen_prn;
u8 padding[3];
} __attribute__ ((packed));
struct wl1271_radio_parms_cmd {
struct wl1271_cmd_header header;
struct wl1271_cmd_test_header test;
u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE];
u8 stat_radio_params_5[WL1271_STAT_RADIO_PARAMS_5_SIZE];
/* Static radio parameters */
struct wl1271_ini_band_params_2 static_params_2;
struct wl1271_ini_band_params_5 static_params_5;
u8 dyn_radio_params[WL1271_NVS_DYN_RADIO_PARAMS_SIZE];
u8 reserved;
u8 dyn_radio_params_5[WL1271_DYN_RADIO_PARAMS_5_SIZE];
/* Dynamic radio parameters */
struct wl1271_ini_fem_params_2 dyn_params_2;
u8 padding2;
struct wl1271_ini_fem_params_5 dyn_params_5;
u8 padding3[2];
} __attribute__ ((packed));
struct wl1271_cmd_cal_channel_tune {

118
drivers/net/wireless/wl12xx/wl1271_ini.h Normal file
View File

@ -0,0 +1,118 @@
/*
* This file is part of wl1271
*
* Copyright (C) 2010 Nokia Corporation
*
* Contact: Luciano Coelho <luciano.coelho@nokia.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#ifndef __WL1271_INI_H__
#define __WL1271_INI_H__
#define WL1271_INI_MAX_SMART_REFLEX_PARAM 16
struct wl1271_ini_general_params {
u8 ref_clock;
u8 settling_time;
u8 clk_valid_on_wakeup;
u8 dc2dc_mode;
u8 dual_mode_select;
u8 tx_bip_fem_auto_detect;
u8 tx_bip_fem_manufacturer;
u8 general_settings;
u8 sr_state;
u8 srf1[WL1271_INI_MAX_SMART_REFLEX_PARAM];
u8 srf2[WL1271_INI_MAX_SMART_REFLEX_PARAM];
u8 srf3[WL1271_INI_MAX_SMART_REFLEX_PARAM];
} __attribute__ ((packed));
#define WL1271_INI_RSSI_PROCESS_COMPENS_SIZE 15
struct wl1271_ini_band_params_2 {
u8 rx_trace_insertion_loss;
u8 tx_trace_loss;
u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE];
} __attribute__ ((packed));
#define WL1271_INI_RATE_GROUP_COUNT 6
#define WL1271_INI_CHANNEL_COUNT_2 14
struct wl1271_ini_fem_params_2 {
__le16 tx_bip_ref_pd_voltage;
u8 tx_bip_ref_power;
u8 tx_bip_ref_offset;
u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_chan_pwr_limits_11b[WL1271_INI_CHANNEL_COUNT_2];
u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_2];
u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT];
u8 rx_fem_insertion_loss;
u8 degraded_low_to_normal_thr;
u8 normal_to_degraded_high_thr;
} __attribute__ ((packed));
#define WL1271_INI_CHANNEL_COUNT_5 35
#define WL1271_INI_SUB_BAND_COUNT_5 7
struct wl1271_ini_band_params_5 {
u8 rx_trace_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5];
u8 tx_trace_loss[WL1271_INI_SUB_BAND_COUNT_5];
u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE];
} __attribute__ ((packed));
struct wl1271_ini_fem_params_5 {
__le16 tx_bip_ref_pd_voltage[WL1271_INI_SUB_BAND_COUNT_5];
u8 tx_bip_ref_power[WL1271_INI_SUB_BAND_COUNT_5];
u8 tx_bip_ref_offset[WL1271_INI_SUB_BAND_COUNT_5];
u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_5];
u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT];
u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT];
u8 rx_fem_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5];
u8 degraded_low_to_normal_thr;
u8 normal_to_degraded_high_thr;
} __attribute__ ((packed));
/* NVS data structure */
#define WL1271_INI_NVS_SECTION_SIZE 468
#define WL1271_INI_SPARE_SIZE 124
#define WL1271_INI_FEM_MODULE_COUNT 2
struct wl1271_nvs_file {
/* NVS section */
u8 nvs[WL1271_INI_NVS_SECTION_SIZE];
/* INI section */
struct wl1271_ini_general_params general_params;
u8 padding1;
struct wl1271_ini_band_params_2 stat_radio_params_2;
u8 padding2;
struct {
struct wl1271_ini_fem_params_2 params;
u8 padding;
} dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT];
u8 ini_spare[WL1271_INI_SPARE_SIZE];
} __attribute__ ((packed));
#endif