static int wl1271_init_radio_parms(struct wl1271 *wl)
{
/*
* FIXME: All these magic numbers should be moved to some place where
* they can be configured (separate file?)
*/
struct wl1271_radio_parms *radio_parms;
int ret;
u8 compensation[] = { 0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8, 0xfc, 0x00,
0x08, 0x10, 0xf0, 0xf8, 0x00, 0x0a, 0x14 };
u8 tx_rate_limits_normal[] = { 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 };
u8 tx_rate_limits_degraded[] = { 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 };
u8 tx_channel_limits_11b[] = { 0x22, 0x50, 0x50, 0x50,
0x50, 0x50, 0x50, 0x50,
0x50, 0x50, 0x22, 0x50,
0x22, 0x50 };
u8 tx_channel_limits_ofdm[] = { 0x20, 0x50, 0x50, 0x50,
0x50, 0x50, 0x50, 0x50,
0x50, 0x50, 0x20, 0x50,
0x20, 0x50 };
u8 tx_pdv_rate_offsets[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
u8 tx_ibias[] = { 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 };
radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
if (!radio_parms)
return -ENOMEM;
radio_parms->id = TEST_CMD_INI_FILE_RADIO_PARAM;
/* Static radio parameters */
radio_parms->rx_trace_loss = 10;
radio_parms->tx_trace_loss = 10;
memcpy(radio_parms->rx_rssi_and_proc_compens, compensation,
sizeof(compensation));
/* We don't set the 5GHz -- N/A */
/* Dynamic radio parameters */
radio_parms->tx_ref_pd_voltage = cpu_to_le16(0x24e);
radio_parms->tx_ref_power = 0x78;
radio_parms->tx_offset_db = 0x0;
memcpy(radio_parms->tx_rate_limits_normal, tx_rate_limits_normal,
sizeof(tx_rate_limits_normal));
memcpy(radio_parms->tx_rate_limits_degraded, tx_rate_limits_degraded,
sizeof(tx_rate_limits_degraded));
memcpy(radio_parms->tx_channel_limits_11b, tx_channel_limits_11b,
sizeof(tx_channel_limits_11b));
memcpy(radio_parms->tx_channel_limits_ofdm, tx_channel_limits_ofdm,
sizeof(tx_channel_limits_ofdm));
memcpy(radio_parms->tx_pdv_rate_offsets, tx_pdv_rate_offsets,
sizeof(tx_pdv_rate_offsets));
memcpy(radio_parms->tx_ibias, tx_ibias,
sizeof(tx_ibias));
radio_parms->rx_fem_insertion_loss = 0x14;
ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
if (ret < 0)
wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
kfree(radio_parms);
return ret;
}
static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
{
int buf_len, ret, len;
struct sk_buff *skb;
void *buf;
u8 answer = 0;
wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
if (!tb[WL1271_TM_ATTR_DATA])
return -EINVAL;
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
if (tb[WL1271_TM_ATTR_ANSWER])
answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
if (buf_len > sizeof(struct wl1271_command))
return -EMSGSIZE;
mutex_lock(&wl->mutex);
if (unlikely(wl->state != WLCORE_STATE_ON)) {
ret = -EINVAL;
goto out;
}
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
wl1271_warning("testmode cmd test failed: %d", ret);
goto out_sleep;
}
if (answer) {
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
if (!skb) {
ret = -ENOMEM;
goto out_sleep;
}
NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf);
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_sleep;
}
out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return ret;
nla_put_failure:
kfree_skb(skb);
ret = -EMSGSIZE;
goto out_sleep;
}
static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
{
int buf_len, ret, len;
struct sk_buff *skb;
void *buf;
u8 answer = 0;
wl1271_debug(DEBUG_TESTMODE, "testmode cmd test");
if (!tb[WL1271_TM_ATTR_DATA])
return -EINVAL;
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]);
if (tb[WL1271_TM_ATTR_ANSWER])
answer = nla_get_u8(tb[WL1271_TM_ATTR_ANSWER]);
if (buf_len > sizeof(struct wl1271_command))
return -EMSGSIZE;
mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF) {
ret = -EINVAL;
goto out;
}
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
ret = wl1271_cmd_test(wl, buf, buf_len, answer);
if (ret < 0) {
wl1271_warning("testmode cmd test failed: %d", ret);
goto out_sleep;
}
if (answer) {
/* If we got bip calibration answer print radio status */
struct wl1271_cmd_cal_p2g *params =
(struct wl1271_cmd_cal_p2g *) buf;
s16 radio_status = (s16) le16_to_cpu(params->radio_status);
if (params->test.id == TEST_CMD_P2G_CAL &&
radio_status < 0)
wl1271_warning("testmode cmd: radio status=%d",
radio_status);
else
wl1271_info("testmode cmd: radio status=%d",
radio_status);
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
if (!skb) {
ret = -ENOMEM;
goto out_sleep;
}
if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
kfree_skb(skb);
ret = -EMSGSIZE;
goto out_sleep;
}
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_sleep;
}
out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
return ret;
}
