| /* |
| * 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) |
| 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)BIT(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; |
| |
| 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]); |
| } |