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wl1271: Add extended radio parameter initialization

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Currently a command to initialize extended radio parameter tables in the
hardware is missing.

Add the initialization

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>
This commit is contained in:
Juuso Oikarinen 2010-10-05 13:11:56 +02:00 committed by Luciano Coelho
parent d25611da0c
commit 644a48607c
5 changed files with 90 additions and 6 deletions
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33
drivers/net/wireless/wl12xx/wl1271_cmd.c
View file

@ -171,6 +171,39 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
return ret;
}
int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
{
struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
struct conf_rf_settings *rf = &wl->conf.rf;
int ret;
if (!wl->nvs)
return -ENODEV;
ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
if (!ext_radio_parms)
return -ENOMEM;
ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
rf->tx_per_channel_power_compensation_2,
CONF_TX_PWR_COMPENSATION_LEN_2);
memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
rf->tx_per_channel_power_compensation_5,
CONF_TX_PWR_COMPENSATION_LEN_5);
wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
ext_radio_parms, sizeof(*ext_radio_parms));
ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
if (ret < 0)
wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
kfree(ext_radio_parms);
return ret;
}
/*
* Poll the mailbox event field until any of the bits in the mask is set or a
* timeout occurs (WL1271_EVENT_TIMEOUT in msecs)

24
drivers/net/wireless/wl12xx/wl1271_cmd.h
View file

@ -33,6 +33,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
size_t res_len);
int wl1271_cmd_general_parms(struct wl1271 *wl);
int wl1271_cmd_radio_parms(struct wl1271 *wl);
int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
@ -324,13 +325,14 @@ enum wl1271_channel_tune_bands {
WL1271_CHANNEL_TUNE_BAND_4_9
};
#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
#define TEST_CMD_P2G_CAL 0x02
#define TEST_CMD_CHANNEL_TUNE 0x0d
#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
#define TEST_CMD_P2G_CAL 0x02
#define TEST_CMD_CHANNEL_TUNE 0x0d
#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
struct wl1271_general_parms_cmd {
struct wl1271_cmd_header header;
@ -363,6 +365,16 @@ struct wl1271_radio_parms_cmd {
u8 padding3[2];
} __packed;
struct wl1271_ext_radio_parms_cmd {
struct wl1271_cmd_header header;
struct wl1271_cmd_test_header test;
u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
u8 padding[3];
} __packed;
struct wl1271_cmd_cal_channel_tune {
struct wl1271_cmd_header header;

21
drivers/net/wireless/wl12xx/wl1271_conf.h
View file

@ -1070,6 +1070,26 @@ struct conf_scan_settings {
};
/* these are number of channels on the band divided by two, rounded up */
#define CONF_TX_PWR_COMPENSATION_LEN_2 7
#define CONF_TX_PWR_COMPENSATION_LEN_5 18
struct conf_rf_settings {
/*
* Per channel power compensation for 2.4GHz
*
* Range: s8
*/
u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
/*
* Per channel power compensation for 5GHz
*
* Range: s8
*/
u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
};
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@ -1079,6 +1099,7 @@ struct conf_drv_settings {
struct conf_pm_config_settings pm_config;
struct conf_roam_trigger_settings roam_trigger;
struct conf_scan_settings scan;
struct conf_rf_settings rf;
};
#endif

4
drivers/net/wireless/wl12xx/wl1271_init.c
View file

@ -222,6 +222,10 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_cmd_ext_radio_parms(wl);
if (ret < 0)
return ret;
/* Template settings */
ret = wl1271_init_templates_config(wl);
if (ret < 0)

14
drivers/net/wireless/wl12xx/wl1271_main.c
View file

@ -242,6 +242,16 @@ static struct conf_drv_settings default_conf = {
.max_dwell_time_passive = 60000,
.num_probe_reqs = 2,
},
.rf = {
.tx_per_channel_power_compensation_2 = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
.tx_per_channel_power_compensation_5 = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
};
static void __wl1271_op_remove_interface(struct wl1271 *wl);
@ -357,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_cmd_ext_radio_parms(wl);
if (ret < 0)
return ret;
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;