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author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-10-05 13:11:56 +0200 |
---|---|---|
committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-10-05 16:27:48 +0300 |
commit | 644a48607cd40954b6fb095b39a3ccaa0204191e (patch) | |
tree | 86a55ea150c95ff25b30274a66d2a135ed5cc6b1 | |
parent | d25611da0c75c4b0f72c73d66887d0470aacef40 (diff) | |
download | linux-stable-644a48607cd40954b6fb095b39a3ccaa0204191e.tar.gz linux-stable-644a48607cd40954b6fb095b39a3ccaa0204191e.tar.bz2 linux-stable-644a48607cd40954b6fb095b39a3ccaa0204191e.zip |
wl1271: Add extended radio parameter initialization
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>
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 33 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.h | 24 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_conf.h | 21 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_init.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 14 |
5 files changed, 90 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 4a56ab05e736..596e333919ae 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -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) diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h index 33b946b4cb07..ed80bec1aea4 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h @@ -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; diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h index 60c50d1a9835..5f78a6cb1433 100644 --- a/drivers/net/wireless/wl12xx/wl1271_conf.h +++ b/drivers/net/wireless/wl12xx/wl1271_conf.h @@ -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 diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 349571fe04b3..8044bba70ee7 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -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) diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index d826b6684e39..48a4b9961ae6 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -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; |