Initial import

1 files changed, 820 insertions, 0 deletions

diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c
new file mode 100644
index 000000000..67ff13f4f
--- /dev/null
+++ b/drivers/staging/vt6656/card.c
@@ -0,0 +1,820 @@
+/*
+ * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * File: card.c
+ * Purpose: Provide functions to setup NIC operation mode
+ * Functions:
+ *      vnt_set_rspinf - Set RSPINF
+ *      vnt_update_ifs - Update slotTime,SIFS,DIFS, and EIFS
+ *      vnt_update_top_rates - Update BasicTopRate
+ *      vnt_add_basic_rate - Add to BasicRateSet
+ *      vnt_ofdm_min_rate - Check if any OFDM rate is in BasicRateSet
+ *      vnt_get_tsf_offset - Calculate TSFOffset
+ *      vnt_get_current_tsf - Read Current NIC TSF counter
+ *      vnt_get_next_tbtt - Calculate Next Beacon TSF counter
+ *      vnt_reset_next_tbtt - Set NIC Beacon time
+ *      vnt_update_next_tbtt - Sync. NIC Beacon time
+ *      vnt_radio_power_off - Turn Off NIC Radio Power
+ *      vnt_radio_power_on - Turn On NIC Radio Power
+ *
+ * Revision History:
+ *      06-10-2003 Bryan YC Fan:  Re-write codes to support VT3253 spec.
+ *      08-26-2003 Kyle Hsu:      Modify the definition type of dwIoBase.
+ *      09-01-2003 Bryan YC Fan:  Add vnt_update_ifs().
+ *
+ */
+
+#include "device.h"
+#include "card.h"
+#include "baseband.h"
+#include "mac.h"
+#include "desc.h"
+#include "rf.h"
+#include "power.h"
+#include "key.h"
+#include "usbpipe.h"
+
+/* const u16 cwRXBCNTSFOff[MAX_RATE] =
+   {17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3}; */
+
+static const u16 cwRXBCNTSFOff[MAX_RATE] = {
+	192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3
+};
+
+/*
+ * Description: Set NIC media channel
+ *
+ * Parameters:
+ *  In:
+ *      pDevice             - The adapter to be set
+ *      connection_channel  - Channel to be set
+ *  Out:
+ *      none
+ */
+void vnt_set_channel(struct vnt_private *priv, u32 connection_channel)
+{
+
+	if (connection_channel > CB_MAX_CHANNEL || !connection_channel)
+		return;
+
+	/* clear NAV */
+	vnt_mac_reg_bits_on(priv, MAC_REG_MACCR, MACCR_CLRNAV);
+
+	/* Set Channel[7] = 0 to tell H/W channel is changing now. */
+	vnt_mac_reg_bits_off(priv, MAC_REG_CHANNEL, 0xb0);
+
+	vnt_control_out(priv, MESSAGE_TYPE_SELECT_CHANNEL,
+					connection_channel, 0, 0, NULL);
+
+	vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_CHANNEL,
+		(u8)(connection_channel|0x80));
+}
+
+/*
+ * Description: Get CCK mode basic rate
+ *
+ * Parameters:
+ *  In:
+ *      priv		- The adapter to be set
+ *      rate_idx	- Receiving data rate
+ *  Out:
+ *      none
+ *
+ * Return Value: response Control frame rate
+ *
+ */
+static u16 vnt_get_cck_rate(struct vnt_private *priv, u16 rate_idx)
+{
+	u16 ui = rate_idx;
+
+	while (ui > RATE_1M) {
+		if (priv->basic_rates & (1 << ui))
+			return ui;
+		ui--;
+	}
+
+	return RATE_1M;
+}
+
+/*
+ * Description: Get OFDM mode basic rate
+ *
+ * Parameters:
+ *  In:
+ *      priv		- The adapter to be set
+ *      rate_idx	- Receiving data rate
+ *  Out:
+ *      none
+ *
+ * Return Value: response Control frame rate
+ *
+ */
+static u16 vnt_get_ofdm_rate(struct vnt_private *priv, u16 rate_idx)
+{
+	u16 ui = rate_idx;
+
+	dev_dbg(&priv->usb->dev, "%s basic rate: %d\n",
+					__func__,  priv->basic_rates);
+
+	if (!vnt_ofdm_min_rate(priv)) {
+		dev_dbg(&priv->usb->dev, "%s (NO OFDM) %d\n",
+						__func__, rate_idx);
+		if (rate_idx > RATE_24M)
+			rate_idx = RATE_24M;
+		return rate_idx;
+	}
+
+	while (ui > RATE_11M) {
+		if (priv->basic_rates & (1 << ui)) {
+			dev_dbg(&priv->usb->dev, "%s rate: %d\n",
+							__func__, ui);
+			return ui;
+		}
+		ui--;
+	}
+
+	dev_dbg(&priv->usb->dev, "%s basic rate: 24M\n", __func__);
+
+	return RATE_24M;
+}
+
+/*
+ * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode.
+ *
+ * Parameters:
+ * In:
+ *	rate	- Tx Rate
+ *	bb_type	- Tx Packet type
+ * Out:
+ *	tx_rate	- pointer to RSPINF TxRate field
+ *	rsv_time- pointer to RSPINF RsvTime field
+ *
+ * Return Value: none
+ *
+ */
+static void vnt_calculate_ofdm_rate(u16 rate, u8 bb_type,
+					u8 *tx_rate, u8 *rsv_time)
+{
+
+	switch (rate) {
+	case RATE_6M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9b;
+			*rsv_time = 24;
+		} else {
+			*tx_rate = 0x8b;
+			*rsv_time = 30;
+		}
+			break;
+	case RATE_9M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9f;
+			*rsv_time = 16;
+		} else {
+			*tx_rate = 0x8f;
+			*rsv_time = 22;
+		}
+		break;
+	case RATE_12M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9a;
+			*rsv_time = 12;
+		} else {
+			*tx_rate = 0x8a;
+			*rsv_time = 18;
+		}
+		break;
+	case RATE_18M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9e;
+			*rsv_time = 8;
+		} else {
+			*tx_rate = 0x8e;
+			*rsv_time = 14;
+		}
+		break;
+	case RATE_36M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9d;
+			*rsv_time = 4;
+		} else {
+			*tx_rate = 0x8d;
+			*rsv_time = 10;
+		}
+		break;
+	case RATE_48M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x98;
+			*rsv_time = 4;
+		} else {
+			*tx_rate = 0x88;
+			*rsv_time = 10;
+		}
+		break;
+	case RATE_54M:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x9c;
+			*rsv_time = 4;
+		} else {
+			*tx_rate = 0x8c;
+			*rsv_time = 10;
+		}
+		break;
+	case RATE_24M:
+	default:
+		if (bb_type == BB_TYPE_11A) {
+			*tx_rate = 0x99;
+			*rsv_time = 8;
+		} else {
+			*tx_rate = 0x89;
+			*rsv_time = 14;
+		}
+		break;
+	}
+}
+
+/*
+ * Description: Set RSPINF
+ *
+ * Parameters:
+ *  In:
+ *      pDevice             - The adapter to be set
+ *  Out:
+ *      none
+ *
+ * Return Value: None.
+ *
+ */
+
+void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type)
+{
+	struct vnt_phy_field phy[4];
+	u8 tx_rate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */
+	u8 rsv_time[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
+	u8 data[34];
+	int i;
+
+	/*RSPINF_b_1*/
+	vnt_get_phy_field(priv, 14,
+		vnt_get_cck_rate(priv, RATE_1M), PK_TYPE_11B, &phy[0]);
+
+	/*RSPINF_b_2*/
+	vnt_get_phy_field(priv, 14,
+		vnt_get_cck_rate(priv, RATE_2M), PK_TYPE_11B, &phy[1]);
+
+	/*RSPINF_b_5*/
+	vnt_get_phy_field(priv, 14,
+		vnt_get_cck_rate(priv, RATE_5M), PK_TYPE_11B, &phy[2]);
+
+	/*RSPINF_b_11*/
+	vnt_get_phy_field(priv, 14,
+		vnt_get_cck_rate(priv, RATE_11M), PK_TYPE_11B, &phy[3]);
+
+
+	/*RSPINF_a_6*/
+	vnt_calculate_ofdm_rate(RATE_6M, bb_type, &tx_rate[0], &rsv_time[0]);
+
+	/*RSPINF_a_9*/
+	vnt_calculate_ofdm_rate(RATE_9M, bb_type, &tx_rate[1], &rsv_time[1]);
+
+	/*RSPINF_a_12*/
+	vnt_calculate_ofdm_rate(RATE_12M, bb_type, &tx_rate[2], &rsv_time[2]);
+
+	/*RSPINF_a_18*/
+	vnt_calculate_ofdm_rate(RATE_18M, bb_type, &tx_rate[3], &rsv_time[3]);
+
+	/*RSPINF_a_24*/
+	vnt_calculate_ofdm_rate(RATE_24M, bb_type, &tx_rate[4], &rsv_time[4]);
+
+	/*RSPINF_a_36*/
+	vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_36M),
+					bb_type, &tx_rate[5], &rsv_time[5]);
+
+	/*RSPINF_a_48*/
+	vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_48M),
+					bb_type, &tx_rate[6], &rsv_time[6]);
+
+	/*RSPINF_a_54*/
+	vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_54M),
+					bb_type, &tx_rate[7], &rsv_time[7]);
+
+	/*RSPINF_a_72*/
+	vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_54M),
+					bb_type, &tx_rate[8], &rsv_time[8]);
+
+	put_unaligned(phy[0].len, (u16 *)&data[0]);
+	data[2] = phy[0].signal;
+	data[3] = phy[0].service;
+
+	put_unaligned(phy[1].len, (u16 *)&data[4]);
+	data[6] = phy[1].signal;
+	data[7] = phy[1].service;
+
+	put_unaligned(phy[2].len, (u16 *)&data[8]);
+	data[10] = phy[2].signal;
+	data[11] = phy[2].service;
+
+	put_unaligned(phy[3].len, (u16 *)&data[12]);
+	data[14] = phy[3].signal;
+	data[15] = phy[3].service;
+
+	for (i = 0; i < 9; i++) {
+		data[16 + i * 2] = tx_rate[i];
+		data[16 + i * 2 + 1] = rsv_time[i];
+	}
+
+	vnt_control_out(priv, MESSAGE_TYPE_WRITE,
+		MAC_REG_RSPINF_B_1, MESSAGE_REQUEST_MACREG, 34, &data[0]);
+}
+
+/*
+ * Description: Update IFS
+ *
+ * Parameters:
+ *  In:
+ *	priv - The adapter to be set
+ * Out:
+ *	none
+ *
+ * Return Value: None.
+ *
+ */
+void vnt_update_ifs(struct vnt_private *priv)
+{
+	u8 max_min = 0;
+	u8 data[4];
+
+	if (priv->packet_type == PK_TYPE_11A) {
+		priv->slot = C_SLOT_SHORT;
+		priv->sifs = C_SIFS_A;
+		priv->difs = C_SIFS_A + 2 * C_SLOT_SHORT;
+		max_min = 4;
+	} else if (priv->packet_type == PK_TYPE_11B) {
+		priv->slot = C_SLOT_LONG;
+		priv->sifs = C_SIFS_BG;
+		priv->difs = C_SIFS_BG + 2 * C_SLOT_LONG;
+		max_min = 5;
+	} else {/* PK_TYPE_11GA & PK_TYPE_11GB */
+		bool ofdm_rate = false;
+		unsigned int ii = 0;
+
+		priv->sifs = C_SIFS_BG;
+
+		if (priv->short_slot_time)
+			priv->slot = C_SLOT_SHORT;
+		else
+			priv->slot = C_SLOT_LONG;
+
+		priv->difs = C_SIFS_BG + 2 * priv->slot;
+
+		for (ii = RATE_54M; ii >= RATE_6M; ii--) {
+			if (priv->basic_rates & ((u32)(0x1 << ii))) {
+				ofdm_rate = true;
+				break;
+			}
+		}
+
+		if (ofdm_rate == true)
+			max_min = 4;
+		else
+			max_min = 5;
+	}
+
+	priv->eifs = C_EIFS;
+
+	switch (priv->rf_type) {
+	case RF_VT3226D0:
+		if (priv->bb_type != BB_TYPE_11B) {
+			priv->sifs -= 1;
+			priv->difs -= 1;
+			break;
+		}
+	case RF_AIROHA7230:
+	case RF_AL2230:
+	case RF_AL2230S:
+		if (priv->bb_type != BB_TYPE_11B)
+			break;
+	case RF_RFMD2959:
+	case RF_VT3226:
+	case RF_VT3342A0:
+		priv->sifs -= 3;
+		priv->difs -= 3;
+		break;
+	case RF_MAXIM2829:
+		if (priv->bb_type == BB_TYPE_11A) {
+			priv->sifs -= 5;
+			priv->difs -= 5;
+		} else {
+			priv->sifs -= 2;
+			priv->difs -= 2;
+		}
+
+		break;
+	}
+
+	data[0] = (u8)priv->sifs;
+	data[1] = (u8)priv->difs;
+	data[2] = (u8)priv->eifs;
+	data[3] = (u8)priv->slot;
+
+	vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_SIFS,
+		MESSAGE_REQUEST_MACREG, 4, &data[0]);
+
+	max_min |= 0xa0;
+
+	vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_CWMAXMIN0,
+		MESSAGE_REQUEST_MACREG, 1, &max_min);
+}
+
+void vnt_update_top_rates(struct vnt_private *priv)
+{
+	u8 top_ofdm = RATE_24M, top_cck = RATE_1M;
+	u8 i;
+
+	/*Determines the highest basic rate.*/
+	for (i = RATE_54M; i >= RATE_6M; i--) {
+		if (priv->basic_rates & (u16)(1 << i)) {
+			top_ofdm = i;
+			break;
+		}
+	}
+
+	priv->top_ofdm_basic_rate = top_ofdm;
+
+	for (i = RATE_11M;; i--) {
+		if (priv->basic_rates & (u16)(1 << i)) {
+			top_cck = i;
+			break;
+		}
+		if (i == RATE_1M)
+			break;
+	}
+
+	priv->top_cck_basic_rate = top_cck;
+}
+
+int vnt_ofdm_min_rate(struct vnt_private *priv)
+{
+	int ii;
+
+	for (ii = RATE_54M; ii >= RATE_6M; ii--) {
+		if ((priv->basic_rates) & ((u16)(1 << ii)))
+			return true;
+	}
+
+	return false;
+}
+
+u8 vnt_get_pkt_type(struct vnt_private *priv)
+{
+
+	if (priv->bb_type == BB_TYPE_11A || priv->bb_type == BB_TYPE_11B)
+		return (u8)priv->bb_type;
+	else if (vnt_ofdm_min_rate(priv))
+		return PK_TYPE_11GA;
+	return PK_TYPE_11GB;
+}
+
+/*
+ * Description: Calculate TSF offset of two TSF input
+ *              Get TSF Offset from RxBCN's TSF and local TSF
+ *
+ * Parameters:
+ *  In:
+ *      rx_rate	- rx rate.
+ *      tsf1	- Rx BCN's TSF
+ *      tsf2	- Local TSF
+ *  Out:
+ *      none
+ *
+ * Return Value: TSF Offset value
+ *
+ */
+u64 vnt_get_tsf_offset(u8 rx_rate, u64 tsf1, u64 tsf2)
+{
+	u64 tsf_offset = 0;
+	u16 rx_bcn_offset = 0;
+
+	rx_bcn_offset = cwRXBCNTSFOff[rx_rate % MAX_RATE];
+
+	tsf2 += (u64)rx_bcn_offset;
+
+	tsf_offset = tsf1 - tsf2;
+
+	return tsf_offset;
+}
+
+/*
+ * Description: Sync. TSF counter to BSS
+ *              Get TSF offset and write to HW
+ *
+ * Parameters:
+ *  In:
+ *      priv		- The adapter to be sync.
+ *      time_stamp	- Rx BCN's TSF
+ *      local_tsf	- Local TSF
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate,
+		u64 time_stamp, u64 local_tsf)
+{
+	u64 tsf_offset = 0;
+	u8 data[8];
+
+	tsf_offset = vnt_get_tsf_offset(rx_rate, time_stamp, local_tsf);
+
+	data[0] = (u8)tsf_offset;
+	data[1] = (u8)(tsf_offset >> 8);
+	data[2] = (u8)(tsf_offset >> 16);
+	data[3] = (u8)(tsf_offset >> 24);
+	data[4] = (u8)(tsf_offset >> 32);
+	data[5] = (u8)(tsf_offset >> 40);
+	data[6] = (u8)(tsf_offset >> 48);
+	data[7] = (u8)(tsf_offset >> 56);
+
+	vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+		MESSAGE_REQUEST_TSF, 0, 8, data);
+}
+/*
+ * Description: Read NIC TSF counter
+ *              Get local TSF counter
+ *
+ * Parameters:
+ *  In:
+ *	priv		- The adapter to be read
+ *  Out:
+ *	current_tsf	- Current TSF counter
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool vnt_get_current_tsf(struct vnt_private *priv, u64 *current_tsf)
+{
+
+	*current_tsf = priv->current_tsf;
+
+	return true;
+}
+
+/*
+ * Description: Clear NIC TSF counter
+ *              Clear local TSF counter
+ *
+ * Parameters:
+ *  In:
+ *      priv	- The adapter to be read
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+bool vnt_clear_current_tsf(struct vnt_private *priv)
+{
+
+	vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
+
+	priv->current_tsf = 0;
+
+	return true;
+}
+
+/*
+ * Description: Read NIC TSF counter
+ *              Get NEXTTBTT from adjusted TSF and Beacon Interval
+ *
+ * Parameters:
+ *  In:
+ *      tsf		- Current TSF counter
+ *      beacon_interval - Beacon Interval
+ *  Out:
+ *      tsf		- Current TSF counter
+ *
+ * Return Value: TSF value of next Beacon
+ *
+ */
+u64 vnt_get_next_tbtt(u64 tsf, u16 beacon_interval)
+{
+	u32 beacon_int;
+
+	beacon_int = beacon_interval * 1024;
+
+	/* Next TBTT =
+	*	((local_current_TSF / beacon_interval) + 1) * beacon_interval
+	*/
+	if (beacon_int) {
+		do_div(tsf, beacon_int);
+		tsf += 1;
+		tsf *= beacon_int;
+	}
+
+	return tsf;
+}
+
+/*
+ * Description: Set NIC TSF counter for first Beacon time
+ *              Get NEXTTBTT from adjusted TSF and Beacon Interval
+ *
+ * Parameters:
+ *  In:
+ *      dwIoBase        - IO Base
+ *	beacon_interval - Beacon Interval
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval)
+{
+	u64 next_tbtt = 0;
+	u8 data[8];
+
+	vnt_clear_current_tsf(priv);
+
+	next_tbtt = vnt_get_next_tbtt(next_tbtt, beacon_interval);
+
+	data[0] = (u8)next_tbtt;
+	data[1] = (u8)(next_tbtt >> 8);
+	data[2] = (u8)(next_tbtt >> 16);
+	data[3] = (u8)(next_tbtt >> 24);
+	data[4] = (u8)(next_tbtt >> 32);
+	data[5] = (u8)(next_tbtt >> 40);
+	data[6] = (u8)(next_tbtt >> 48);
+	data[7] = (u8)(next_tbtt >> 56);
+
+	vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+		MESSAGE_REQUEST_TBTT, 0, 8, data);
+}
+
+/*
+ * Description: Sync NIC TSF counter for Beacon time
+ *              Get NEXTTBTT and write to HW
+ *
+ * Parameters:
+ *  In:
+ *	priv		- The adapter to be set
+ *      tsf		- Current TSF counter
+ *      beacon_interval - Beacon Interval
+ *  Out:
+ *      none
+ *
+ * Return Value: none
+ *
+ */
+void vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf,
+			u16 beacon_interval)
+{
+	u8 data[8];
+
+	tsf = vnt_get_next_tbtt(tsf, beacon_interval);
+
+	data[0] = (u8)tsf;
+	data[1] = (u8)(tsf >> 8);
+	data[2] = (u8)(tsf >> 16);
+	data[3] = (u8)(tsf >> 24);
+	data[4] = (u8)(tsf >> 32);
+	data[5] = (u8)(tsf >> 40);
+	data[6] = (u8)(tsf >> 48);
+	data[7] = (u8)(tsf >> 56);
+
+	vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
+			MESSAGE_REQUEST_TBTT, 0, 8, data);
+
+	dev_dbg(&priv->usb->dev, "%s TBTT: %8llx\n", __func__, tsf);
+}
+
+/*
+ * Description: Turn off Radio power
+ *
+ * Parameters:
+ *  In:
+ *      priv         - The adapter to be turned off
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+int vnt_radio_power_off(struct vnt_private *priv)
+{
+	int ret = true;
+
+	switch (priv->rf_type) {
+	case RF_AL2230:
+	case RF_AL2230S:
+	case RF_AIROHA7230:
+	case RF_VT3226:
+	case RF_VT3226D0:
+	case RF_VT3342A0:
+		vnt_mac_reg_bits_off(priv, MAC_REG_SOFTPWRCTL,
+				(SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
+		break;
+	}
+
+	vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_RXON);
+
+	vnt_set_deep_sleep(priv);
+
+	vnt_mac_reg_bits_on(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD);
+
+	return ret;
+}
+
+/*
+ * Description: Turn on Radio power
+ *
+ * Parameters:
+ *  In:
+ *      priv         - The adapter to be turned on
+ *  Out:
+ *      none
+ *
+ * Return Value: true if success; otherwise false
+ *
+ */
+int vnt_radio_power_on(struct vnt_private *priv)
+{
+	int ret = true;
+
+	vnt_exit_deep_sleep(priv);
+
+	vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_RXON);
+
+	switch (priv->rf_type) {
+	case RF_AL2230:
+	case RF_AL2230S:
+	case RF_AIROHA7230:
+	case RF_VT3226:
+	case RF_VT3226D0:
+	case RF_VT3342A0:
+		vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL,
+			(SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
+		break;
+	}
+
+	vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD);
+
+	return ret;
+}
+
+void vnt_set_bss_mode(struct vnt_private *priv)
+{
+	if (priv->rf_type == RF_AIROHA7230 && priv->bb_type == BB_TYPE_11A)
+		vnt_mac_set_bb_type(priv, BB_TYPE_11G);
+	else
+		vnt_mac_set_bb_type(priv, priv->bb_type);
+
+	priv->packet_type = vnt_get_pkt_type(priv);
+
+	if (priv->bb_type == BB_TYPE_11A)
+		vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x03);
+	else if (priv->bb_type == BB_TYPE_11B)
+		vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x02);
+	else if (priv->bb_type == BB_TYPE_11G)
+		vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x08);
+
+	vnt_update_ifs(priv);
+	vnt_set_rspinf(priv, (u8)priv->bb_type);
+
+	if (priv->bb_type == BB_TYPE_11A) {
+		if (priv->rf_type == RF_AIROHA7230) {
+			priv->bb_vga[0] = 0x20;
+
+			vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+						0xe7, priv->bb_vga[0]);
+		}
+
+		priv->bb_vga[2] = 0x10;
+		priv->bb_vga[3] = 0x10;
+	} else {
+		if (priv->rf_type == RF_AIROHA7230) {
+			priv->bb_vga[0] = 0x1c;
+
+			vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
+						0xe7, priv->bb_vga[0]);
+		}
+
+		priv->bb_vga[2] = 0x0;
+		priv->bb_vga[3] = 0x0;
+	}
+
+	vnt_set_vga_gain_offset(priv, priv->bb_vga[0]);
+}