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path: root/drivers/staging/vt6656/rf.c
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Diffstat (limited to 'drivers/staging/vt6656/rf.c')
-rw-r--r--drivers/staging/vt6656/rf.c137
1 files changed, 82 insertions, 55 deletions
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 1e8f64bff03c..3f54ae3cfb4e 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -26,7 +26,7 @@
* Date: Feb. 19, 2004
*
* Functions:
- * IFRFbWriteEmbedded - Embedded write RF register via MAC
+ * vnt_rf_write_embedded - Embedded write RF register via MAC
*
* Revision History:
* RF_VT3226: RobertYu:20051111, VT3226C0 and before
@@ -38,12 +38,9 @@
#include "mac.h"
#include "rf.h"
#include "baseband.h"
-#include "control.h"
-#include "rndis.h"
+#include "usbpipe.h"
#include "datarate.h"
-static int msglevel =MSG_LEVEL_INFO;
-//static int msglevel =MSG_LEVEL_DEBUG;
#define BY_AL2230_REG_LEN 23 //24bit
#define CB_AL2230_INIT_SEQ 15
#define AL2230_PWR_IDX_LEN 64
@@ -355,7 +352,7 @@ static u8 al7230_channel_table2[CB_MAX_CHANNEL][3] = {
};
///{{RobertYu:20051111
-static u8 at3226_init_table[CB_VT3226_INIT_SEQ][3] = {
+static u8 vt3226_init_table[CB_VT3226_INIT_SEQ][3] = {
{0x03, 0xFF, 0x80},
{0x02, 0x82, 0xA1},
{0x03, 0xC6, 0xA2},
@@ -369,7 +366,7 @@ static u8 at3226_init_table[CB_VT3226_INIT_SEQ][3] = {
{0x02, 0x00, 0x2A}
};
-static u8 at3226d0_init_table[CB_VT3226_INIT_SEQ][3] = {
+static u8 vt3226d0_init_table[CB_VT3226_INIT_SEQ][3] = {
{0x03, 0xFF, 0x80},
{0x03, 0x02, 0x21}, //RobertYu:20060327
{0x03, 0xC6, 0xA2},
@@ -707,17 +704,17 @@ const u8 RFaby11aChannelIndex[200] = {
* Return Value: true if succeeded; false if failed.
*
*/
-int IFRFbWriteEmbedded(struct vnt_private *pDevice, u32 dwData)
+int vnt_rf_write_embedded(struct vnt_private *priv, u32 data)
{
- u8 pbyData[4];
+ u8 reg_data[4];
- pbyData[0] = (u8)dwData;
- pbyData[1] = (u8)(dwData >> 8);
- pbyData[2] = (u8)(dwData >> 16);
- pbyData[3] = (u8)(dwData >> 24);
+ reg_data[0] = (u8)data;
+ reg_data[1] = (u8)(data >> 8);
+ reg_data[2] = (u8)(data >> 16);
+ reg_data[3] = (u8)(data >> 24);
- CONTROLnsRequestOut(pDevice,
- MESSAGE_TYPE_WRITE_IFRF, 0, 0, 4, pbyData);
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE_IFRF,
+ 0, 0, ARRAY_SIZE(reg_data), reg_data);
return true;
}
@@ -735,7 +732,7 @@ int IFRFbWriteEmbedded(struct vnt_private *pDevice, u32 dwData)
* Return Value: true if succeeded; false if failed.
*
*/
-int RFbSetPower(struct vnt_private *priv, u32 rate, u32 channel)
+int vnt_rf_setpower(struct vnt_private *priv, u32 rate, u32 channel)
{
int ret = true;
u8 power = priv->byCCKPwr;
@@ -764,11 +761,37 @@ int RFbSetPower(struct vnt_private *priv, u32 rate, u32 channel)
break;
}
- ret = RFbRawSetPower(priv, power, rate);
+ ret = vnt_rf_set_txpower(priv, power, rate);
return ret;
}
+static u8 vnt_rf_addpower(struct vnt_private *priv)
+{
+ s32 rssi = -priv->uCurrRSSI;
+
+ if (!rssi)
+ return 7;
+
+ if (priv->byRFType == RF_VT3226D0) {
+ if (rssi < -70)
+ return 9;
+ else if (rssi < -65)
+ return 7;
+ else if (rssi < -60)
+ return 5;
+ } else {
+ if (rssi < -80)
+ return 9;
+ else if (rssi < -75)
+ return 7;
+ else if (rssi < -70)
+ return 5;
+ }
+
+ return 0;
+}
+
/*
* Description: Set Tx power
*
@@ -783,11 +806,15 @@ int RFbSetPower(struct vnt_private *priv, u32 rate, u32 channel)
*
*/
-int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
+int vnt_rf_set_txpower(struct vnt_private *priv, u8 power, u32 rate)
{
u32 power_setting = 0;
int ret = true;
+ power += vnt_rf_addpower(priv);
+ if (power > VNT_RF_MAX_POWER)
+ power = VNT_RF_MAX_POWER;
+
if (priv->byCurPwr == power)
return true;
@@ -798,42 +825,42 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
if (priv->byCurPwr >= AL2230_PWR_IDX_LEN)
return false;
- ret &= IFRFbWriteEmbedded(priv,
+ ret &= vnt_rf_write_embedded(priv,
al2230_power_table[priv->byCurPwr]);
if (rate <= RATE_11M)
- ret &= IFRFbWriteEmbedded(priv, 0x0001b400 +
+ ret &= vnt_rf_write_embedded(priv, 0x0001b400 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
else
- ret &= IFRFbWriteEmbedded(priv, 0x0005a400 +
+ ret &= vnt_rf_write_embedded(priv, 0x0005a400 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
break;
case RF_AL2230S:
if (priv->byCurPwr >= AL2230_PWR_IDX_LEN)
return false;
- ret &= IFRFbWriteEmbedded(priv,
+ ret &= vnt_rf_write_embedded(priv,
al2230_power_table[priv->byCurPwr]);
if (rate <= RATE_11M) {
- ret &= IFRFbWriteEmbedded(priv, 0x040c1400 +
+ ret &= vnt_rf_write_embedded(priv, 0x040c1400 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
- ret &= IFRFbWriteEmbedded(priv, 0x00299b00 +
+ ret &= vnt_rf_write_embedded(priv, 0x00299b00 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
} else {
- ret &= IFRFbWriteEmbedded(priv, 0x0005a400 +
+ ret &= vnt_rf_write_embedded(priv, 0x0005a400 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
- ret &= IFRFbWriteEmbedded(priv, 0x00099b00 +
+ ret &= vnt_rf_write_embedded(priv, 0x00099b00 +
(BY_AL2230_REG_LEN << 3) + IFREGCTL_REGW);
}
break;
case RF_AIROHA7230:
if (rate <= RATE_11M)
- ret &= IFRFbWriteEmbedded(priv, 0x111bb900 +
+ ret &= vnt_rf_write_embedded(priv, 0x111bb900 +
(BY_AL7230_REG_LEN << 3)+IFREGCTL_REGW);
else
- ret &= IFRFbWriteEmbedded(priv, 0x221bb900 +
+ ret &= vnt_rf_write_embedded(priv, 0x221bb900 +
(BY_AL7230_REG_LEN << 3)+IFREGCTL_REGW);
if (priv->byCurPwr > AL7230_PWR_IDX_LEN)
@@ -846,7 +873,7 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
power_setting = 0x080c0b00 | ((priv->byCurPwr) << 12) |
(BY_AL7230_REG_LEN << 3) | IFREGCTL_REGW;
- ret &= IFRFbWriteEmbedded(priv, power_setting);
+ ret &= vnt_rf_write_embedded(priv, power_setting);
break;
@@ -856,7 +883,7 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
power_setting = ((0x3f - priv->byCurPwr) << 20) | (0x17 << 8) |
(BY_VT3226_REG_LEN << 3) | IFREGCTL_REGW;
- ret &= IFRFbWriteEmbedded(priv, power_setting);
+ ret &= vnt_rf_write_embedded(priv, power_setting);
break;
case RF_VT3226D0:
@@ -868,42 +895,42 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
(0xe07 << 8) | (BY_VT3226_REG_LEN << 3) |
IFREGCTL_REGW;
- ret &= IFRFbWriteEmbedded(priv, power_setting);
- ret &= IFRFbWriteEmbedded(priv, 0x03c6a200 +
+ ret &= vnt_rf_write_embedded(priv, power_setting);
+ ret &= vnt_rf_write_embedded(priv, 0x03c6a200 +
(BY_VT3226_REG_LEN<<3)+IFREGCTL_REGW);
if (priv->vnt_mgmt.eScanState != WMAC_NO_SCANNING) {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- "RFbRawSetPower> 11B mode uCurrChannel[%d]\n",
+ dev_dbg(&priv->usb->dev,
+ "vnt_rf_set_txpower> 11B mode uCurrChannel[%d]\n",
priv->vnt_mgmt.uScanChannel);
- ret &= IFRFbWriteEmbedded(priv,
+ ret &= vnt_rf_write_embedded(priv,
vt3226d0_lo_current_table[priv->
vnt_mgmt.uScanChannel - 1]);
} else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- "RFbRawSetPower> 11B mode uCurrChannel[%d]\n",
+ dev_dbg(&priv->usb->dev,
+ "vnt_rf_set_txpower> 11B mode uCurrChannel[%d]\n",
priv->vnt_mgmt.uCurrChannel);
- ret &= IFRFbWriteEmbedded(priv,
+ ret &= vnt_rf_write_embedded(priv,
vt3226d0_lo_current_table[priv->
vnt_mgmt.uCurrChannel - 1]);
}
- ret &= IFRFbWriteEmbedded(priv, 0x015C0800 +
+ ret &= vnt_rf_write_embedded(priv, 0x015C0800 +
(BY_VT3226_REG_LEN<<3)+IFREGCTL_REGW);
} else {
- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
- "@@@@ RFbRawSetPower> 11G mode\n");
+ dev_dbg(&priv->usb->dev,
+ "@@@@ vnt_rf_set_txpower> 11G mode\n");
power_setting = ((0x3f-priv->byCurPwr) << 20) |
(0x7 << 8) | (BY_VT3226_REG_LEN << 3) |
IFREGCTL_REGW;
- ret &= IFRFbWriteEmbedded(priv, power_setting);
- ret &= IFRFbWriteEmbedded(priv, 0x00C6A200 +
+ ret &= vnt_rf_write_embedded(priv, power_setting);
+ ret &= vnt_rf_write_embedded(priv, 0x00C6A200 +
(BY_VT3226_REG_LEN << 3) + IFREGCTL_REGW);
- ret &= IFRFbWriteEmbedded(priv, 0x016BC600 +
+ ret &= vnt_rf_write_embedded(priv, 0x016BC600 +
(BY_VT3226_REG_LEN<<3)+IFREGCTL_REGW);
- ret &= IFRFbWriteEmbedded(priv, 0x00900800 +
+ ret &= vnt_rf_write_embedded(priv, 0x00900800 +
(BY_VT3226_REG_LEN<<3)+IFREGCTL_REGW);
}
break;
@@ -916,7 +943,7 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
(0x27 << 8) | (BY_VT3342_REG_LEN << 3) |
IFREGCTL_REGW;
- ret &= IFRFbWriteEmbedded(priv, power_setting);
+ ret &= vnt_rf_write_embedded(priv, power_setting);
break;
default:
@@ -940,7 +967,7 @@ int RFbRawSetPower(struct vnt_private *priv, u8 power, u32 rate)
* Return Value: none
*
-*/
-void RFvRSSITodBm(struct vnt_private *priv, u8 rssi, long *dbm)
+void vnt_rf_rssi_to_dbm(struct vnt_private *priv, u8 rssi, long *dbm)
{
u8 idx = (((rssi & 0xc0) >> 6) & 0x03);
long b = (rssi & 0x3f);
@@ -963,7 +990,7 @@ void RFvRSSITodBm(struct vnt_private *priv, u8 rssi, long *dbm)
*dbm = -1 * (a + b * 2);
}
-void RFbRFTableDownload(struct vnt_private *priv)
+void vnt_rf_table_download(struct vnt_private *priv)
{
u16 length1 = 0, length2 = 0, length3 = 0;
u8 *addr1 = NULL, *addr2 = NULL, *addr3 = NULL;
@@ -992,7 +1019,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
length1 = CB_VT3226_INIT_SEQ * 3;
length2 = CB_MAX_CHANNEL_24G * 3;
length3 = CB_MAX_CHANNEL_24G * 3;
- addr1 = &at3226_init_table[0][0];
+ addr1 = &vt3226_init_table[0][0];
addr2 = &vt3226_channel_table0[0][0];
addr3 = &vt3226_channel_table1[0][0];
break;
@@ -1000,7 +1027,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
length1 = CB_VT3226_INIT_SEQ * 3;
length2 = CB_MAX_CHANNEL_24G * 3;
length3 = CB_MAX_CHANNEL_24G * 3;
- addr1 = &at3226d0_init_table[0][0];
+ addr1 = &vt3226d0_init_table[0][0];
addr2 = &vt3226_channel_table0[0][0];
addr3 = &vt3226_channel_table1[0][0];
break;
@@ -1017,7 +1044,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
/* Init Table */
memcpy(array, addr1, length1);
- CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE, 0,
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0,
MESSAGE_REQUEST_RF_INIT, length1, array);
/* Channel Table 0 */
@@ -1030,7 +1057,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
memcpy(array, addr2, length);
- CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE,
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE,
value, MESSAGE_REQUEST_RF_CH0, length, array);
length2 -= length;
@@ -1048,7 +1075,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
memcpy(array, addr3, length);
- CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE,
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE,
value, MESSAGE_REQUEST_RF_CH1, length, array);
length3 -= length;
@@ -1065,7 +1092,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
memcpy(array, addr1, length1);
/* Init Table 2 */
- CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE,
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE,
0, MESSAGE_REQUEST_RF_INIT2, length1, array);
/* Channel Table 0 */
@@ -1078,7 +1105,7 @@ void RFbRFTableDownload(struct vnt_private *priv)
memcpy(array, addr2, length);
- CONTROLnsRequestOut(priv, MESSAGE_TYPE_WRITE,
+ vnt_control_out(priv, MESSAGE_TYPE_WRITE,
value, MESSAGE_REQUEST_RF_CH2, length, array);
length2 -= length;