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wl1271: Enable smart reflex

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Enable and configure smart reflex. This should have a reducing impact on
power consumption.

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 2009-10-12 15:08:52 +03:00 committed by John W. Linville
parent 5d0af498c0
commit 3cfd6cf960
3 changed files with 100 additions and 0 deletions
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72
drivers/net/wireless/wl12xx/wl1271_acx.c
View File

@ -998,3 +998,75 @@ out:
kfree(rx_conf);
return ret;
}
int wl1271_acx_smart_reflex(struct wl1271 *wl)
{
struct acx_smart_reflex_state *sr_state = NULL;
struct acx_smart_reflex_config_params *sr_param = NULL;
int ret;
wl1271_debug(DEBUG_ACX, "acx smart reflex");
sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
if (!sr_param) {
ret = -ENOMEM;
goto out;
}
/* set cryptic smart reflex parameters - source TI reference code */
sr_param->error_table[0].len = 0x07;
sr_param->error_table[0].upper_limit = 0x03;
sr_param->error_table[0].values[0] = 0x18;
sr_param->error_table[0].values[1] = 0x10;
sr_param->error_table[0].values[2] = 0x05;
sr_param->error_table[0].values[3] = 0xfb;
sr_param->error_table[0].values[4] = 0xf0;
sr_param->error_table[0].values[5] = 0xe8;
sr_param->error_table[1].len = 0x07;
sr_param->error_table[1].upper_limit = 0x03;
sr_param->error_table[1].values[0] = 0x18;
sr_param->error_table[1].values[1] = 0x10;
sr_param->error_table[1].values[2] = 0x05;
sr_param->error_table[1].values[3] = 0xf6;
sr_param->error_table[1].values[4] = 0xf0;
sr_param->error_table[1].values[5] = 0xe8;
sr_param->error_table[2].len = 0x07;
sr_param->error_table[2].upper_limit = 0x03;
sr_param->error_table[2].values[0] = 0x18;
sr_param->error_table[2].values[1] = 0x10;
sr_param->error_table[2].values[2] = 0x05;
sr_param->error_table[2].values[3] = 0xfb;
sr_param->error_table[2].values[4] = 0xf0;
sr_param->error_table[2].values[5] = 0xe8;
ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
sr_param, sizeof(*sr_param));
if (ret < 0) {
wl1271_warning("failed to set smart reflex params: %d", ret);
goto out;
}
sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
if (!sr_state) {
ret = -ENOMEM;
goto out;
}
/* enable smart reflex */
sr_state->enable = 1;
ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
sr_state, sizeof(*sr_state));
if (ret < 0) {
wl1271_warning("failed to set smart reflex params: %d", ret);
goto out;
}
out:
kfree(sr_state);
kfree(sr_param);
return ret;
}

23
drivers/net/wireless/wl12xx/wl1271_acx.h
View File

@ -445,6 +445,25 @@ struct acx_bt_wlan_coex {
u8 pad[3];
} __attribute__ ((packed));
struct acx_smart_reflex_state {
struct acx_header header;
u8 enable;
u8 padding[3];
};
struct smart_reflex_err_table {
u8 len;
s8 upper_limit;
s8 values[14];
};
struct acx_smart_reflex_config_params {
struct acx_header header;
struct smart_reflex_err_table error_table[3];
};
#define PTA_ANTENNA_TYPE_DEF (0)
#define PTA_BT_HP_MAXTIME_DEF (2000)
#define PTA_WLAN_HP_MAX_TIME_DEF (5000)
@ -1184,6 +1203,9 @@ enum {
ACX_PEER_HT_CAP = 0x0057,
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
ACX_SET_SMART_REFLEX_DEBUG = 0x005A,
ACX_SET_SMART_REFLEX_STATE = 0x005B,
ACX_SET_SMART_REFLEX_PARAMS = 0x005F,
DOT11_RX_MSDU_LIFE_TIME = 0x1004,
DOT11_CUR_TX_PWR = 0x100D,
DOT11_RX_DOT11_MODE = 0x1012,
@ -1233,5 +1255,6 @@ int wl1271_acx_tx_config_options(struct wl1271 *wl);
int wl1271_acx_mem_cfg(struct wl1271 *wl);
int wl1271_acx_init_mem_config(struct wl1271 *wl);
int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
int wl1271_acx_smart_reflex(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */

5
drivers/net/wireless/wl12xx/wl1271_init.c
View File

@ -394,6 +394,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
/* Configure smart reflex */
ret = wl1271_acx_smart_reflex(wl);
if (ret < 0)
goto out_free_memmap;
return 0;
out_free_memmap: