diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/staging/vt6656/baseband.c |
Initial import
Diffstat (limited to 'drivers/staging/vt6656/baseband.c')
-rw-r--r-- | drivers/staging/vt6656/baseband.c | 831 |
1 files changed, 831 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c new file mode 100644 index 000000000..26b16772f --- /dev/null +++ b/drivers/staging/vt6656/baseband.c @@ -0,0 +1,831 @@ +/* + * 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: baseband.c + * + * Purpose: Implement functions to access baseband + * + * Author: Jerry Chen + * + * Date: Jun. 5, 2002 + * + * Functions: + * vnt_get_frame_time - Calculate data frame transmitting time + * vnt_get_phy_field - Calculate PhyLength, PhyService and Phy + * Signal parameter for baseband Tx + * vnt_vt3184_init - VIA VT3184 baseband chip init code + * + * Revision History: + * + * + */ + +#include "mac.h" +#include "baseband.h" +#include "rf.h" +#include "usbpipe.h" + +static u8 vnt_vt3184_agc[] = { + 0x00, 0x00, 0x02, 0x02, 0x04, 0x04, 0x06, 0x06, + 0x08, 0x08, 0x0a, 0x0a, 0x0c, 0x0c, 0x0e, 0x0e, /* 0x0f */ + 0x10, 0x10, 0x12, 0x12, 0x14, 0x14, 0x16, 0x16, + 0x18, 0x18, 0x1a, 0x1a, 0x1c, 0x1c, 0x1e, 0x1e, /* 0x1f */ + 0x20, 0x20, 0x22, 0x22, 0x24, 0x24, 0x26, 0x26, + 0x28, 0x28, 0x2a, 0x2a, 0x2c, 0x2c, 0x2e, 0x2e, /* 0x2f */ + 0x30, 0x30, 0x32, 0x32, 0x34, 0x34, 0x36, 0x36, + 0x38, 0x38, 0x3a, 0x3a, 0x3c, 0x3c, 0x3e, 0x3e /* 0x3f */ +}; + +static u8 vnt_vt3184_al2230[] = { + 0x31, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, + 0x70, 0x45, 0x2a, 0x76, 0x00, 0x00, 0x80, 0x00, /* 0x0f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x8e, 0x0a, 0x00, 0x00, 0x00, /* 0x1f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x0c, /* 0x2f */ + 0x26, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa, + 0xff, 0xff, 0x79, 0x00, 0x00, 0x0b, 0x48, 0x04, /* 0x3f */ + 0x00, 0x08, 0x00, 0x08, 0x08, 0x14, 0x05, 0x09, + 0x00, 0x00, 0x00, 0x00, 0x09, 0x73, 0x00, 0xc5, /* 0x4f */ + 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0xd0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x5f */ + 0xe4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x98, 0x0a, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* 0x6f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x7f */ + 0x8c, 0x01, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, 0x1f, 0xb7, 0x88, 0x47, 0xaa, 0x00, /* 0x8f */ + 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xeb, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0x9f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, + 0x18, 0x00, 0x00, 0x00, 0x00, 0x15, 0x00, 0x18, /* 0xaf */ + 0x38, 0x30, 0x00, 0x00, 0xff, 0x0f, 0xe4, 0xe2, + 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, /* 0xbf */ + 0x18, 0x20, 0x07, 0x18, 0xff, 0xff, 0x0e, 0x0a, + 0x0e, 0x00, 0x82, 0xa7, 0x3c, 0x10, 0x30, 0x05, /* 0xcf */ + 0x40, 0x12, 0x00, 0x00, 0x10, 0x28, 0x80, 0x2a, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xdf */ + 0x00, 0xf3, 0x00, 0x00, 0x00, 0x10, 0x00, 0x12, + 0x00, 0xf4, 0x00, 0xff, 0x79, 0x20, 0x30, 0x05, /* 0xef */ + 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* 0xff */ +}; + +/* {{RobertYu:20060515, new BB setting for VT3226D0 */ +static u8 vnt_vt3184_vt3226d0[] = { + 0x31, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, + 0x70, 0x45, 0x2a, 0x76, 0x00, 0x00, 0x80, 0x00, /* 0x0f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x8e, 0x0a, 0x00, 0x00, 0x00, /* 0x1f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x4a, 0x00, 0x0c, /* 0x2f */ + 0x26, 0x5b, 0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa, + 0xff, 0xff, 0x79, 0x00, 0x00, 0x0b, 0x48, 0x04, /* 0x3f */ + 0x00, 0x08, 0x00, 0x08, 0x08, 0x14, 0x05, 0x09, + 0x00, 0x00, 0x00, 0x00, 0x09, 0x73, 0x00, 0xc5, /* 0x4f */ + 0x00, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0xd0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x5f */ + 0xe4, 0x80, 0x00, 0x00, 0x00, 0x00, 0x98, 0x0a, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, /* 0x6f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x7f */ + 0x8c, 0x01, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, 0x1f, 0xb7, 0x88, 0x47, 0xaa, 0x00, /* 0x8f */ + 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xeb, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* 0x9f */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, + 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, /* 0xaf */ + 0x38, 0x30, 0x00, 0x00, 0xff, 0x0f, 0xe4, 0xe2, + 0x00, 0x00, 0x00, 0x03, 0x01, 0x00, 0x00, 0x00, /* 0xbf */ + 0x18, 0x20, 0x07, 0x18, 0xff, 0xff, 0x10, 0x0a, + 0x0e, 0x00, 0x84, 0xa7, 0x3c, 0x10, 0x24, 0x05, /* 0xcf */ + 0x40, 0x12, 0x00, 0x00, 0x10, 0x28, 0x80, 0x2a, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xdf */ + 0x00, 0xf3, 0x00, 0x00, 0x00, 0x10, 0x00, 0x10, + 0x00, 0xf4, 0x00, 0xff, 0x79, 0x20, 0x30, 0x08, /* 0xef */ + 0x00, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* 0xff */ +}; + +static const u16 vnt_frame_time[MAX_RATE] = { + 10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216 +}; + +/* + * Description: Calculate data frame transmitting time + * + * Parameters: + * In: + * preamble_type - Preamble Type + * pkt_type - PK_TYPE_11A, PK_TYPE_11B, PK_TYPE_11GB, PK_TYPE_11GA + * frame_length - Baseband Type + * tx_rate - Tx Rate + * Out: + * + * Return Value: FrameTime + * + */ +unsigned int vnt_get_frame_time(u8 preamble_type, u8 pkt_type, + unsigned int frame_length, u16 tx_rate) +{ + unsigned int frame_time; + unsigned int preamble; + unsigned int tmp; + unsigned int rate = 0; + + if (tx_rate > RATE_54M) + return 0; + + rate = (unsigned int)vnt_frame_time[tx_rate]; + + if (tx_rate <= 3) { + if (preamble_type == 1) + preamble = 96; + else + preamble = 192; + + frame_time = (frame_length * 80) / rate; + tmp = (frame_time * rate) / 80; + + if (frame_length != tmp) + frame_time++; + + return preamble + frame_time; + } + frame_time = (frame_length * 8 + 22) / rate; + tmp = ((frame_time * rate) - 22) / 8; + + if (frame_length != tmp) + frame_time++; + + frame_time = frame_time * 4; + + if (pkt_type != PK_TYPE_11A) + frame_time += 6; + return 20 + frame_time; +} + +/* + * Description: Calculate Length, Service, and Signal fields of Phy for Tx + * + * Parameters: + * In: + * priv - Device Structure + * frame_length - Tx Frame Length + * tx_rate - Tx Rate + * Out: + * struct vnt_phy_field *phy + * - pointer to Phy Length field + * - pointer to Phy Service field + * - pointer to Phy Signal field + * + * Return Value: none + * + */ +void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length, + u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy) +{ + u32 bit_count; + u32 count = 0; + u32 tmp; + int ext_bit; + u8 preamble_type = priv->preamble_type; + + bit_count = frame_length * 8; + ext_bit = false; + + switch (tx_rate) { + case RATE_1M: + count = bit_count; + + phy->signal = 0x00; + + break; + case RATE_2M: + count = bit_count / 2; + + if (preamble_type == 1) + phy->signal = 0x09; + else + phy->signal = 0x01; + + break; + case RATE_5M: + count = (bit_count * 10) / 55; + tmp = (count * 55) / 10; + + if (tmp != bit_count) + count++; + + if (preamble_type == 1) + phy->signal = 0x0a; + else + phy->signal = 0x02; + + break; + case RATE_11M: + count = bit_count / 11; + tmp = count * 11; + + if (tmp != bit_count) { + count++; + + if ((bit_count - tmp) <= 3) + ext_bit = true; + } + + if (preamble_type == 1) + phy->signal = 0x0b; + else + phy->signal = 0x03; + + break; + case RATE_6M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9b; + else + phy->signal = 0x8b; + + break; + case RATE_9M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9f; + else + phy->signal = 0x8f; + + break; + case RATE_12M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9a; + else + phy->signal = 0x8a; + + break; + case RATE_18M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9e; + else + phy->signal = 0x8e; + + break; + case RATE_24M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x99; + else + phy->signal = 0x89; + + break; + case RATE_36M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9d; + else + phy->signal = 0x8d; + + break; + case RATE_48M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x98; + else + phy->signal = 0x88; + + break; + case RATE_54M: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9c; + else + phy->signal = 0x8c; + break; + default: + if (pkt_type == PK_TYPE_11A) + phy->signal = 0x9c; + else + phy->signal = 0x8c; + break; + } + + if (pkt_type == PK_TYPE_11B) { + phy->service = 0x00; + if (ext_bit) + phy->service |= 0x80; + phy->len = cpu_to_le16((u16)count); + } else { + phy->service = 0x00; + phy->len = cpu_to_le16((u16)frame_length); + } +} + +/* + * Description: Set Antenna mode + * + * Parameters: + * In: + * priv - Device Structure + * antenna_mode - Antenna Mode + * Out: + * none + * + * Return Value: none + * + */ +void vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode) +{ + switch (antenna_mode) { + case ANT_TXA: + case ANT_TXB: + break; + case ANT_RXA: + priv->bb_rx_conf &= 0xFC; + break; + case ANT_RXB: + priv->bb_rx_conf &= 0xFE; + priv->bb_rx_conf |= 0x02; + break; + } + + vnt_control_out(priv, MESSAGE_TYPE_SET_ANTMD, + (u16)antenna_mode, 0, 0, NULL); +} + +/* + * Description: Set Antenna mode + * + * Parameters: + * In: + * pDevice - Device Structure + * byAntennaMode - Antenna Mode + * Out: + * none + * + * Return Value: none + * + */ + +int vnt_vt3184_init(struct vnt_private *priv) +{ + int status; + u16 length; + u8 *addr; + u8 *agc; + u16 length_agc; + u8 array[256]; + u8 data; + + status = vnt_control_in(priv, MESSAGE_TYPE_READ, 0, + MESSAGE_REQUEST_EEPROM, EEP_MAX_CONTEXT_SIZE, + priv->eeprom); + if (status != STATUS_SUCCESS) + return false; + + priv->rf_type = priv->eeprom[EEP_OFS_RFTYPE]; + + dev_dbg(&priv->usb->dev, "RF Type %d\n", priv->rf_type); + + if ((priv->rf_type == RF_AL2230) || + (priv->rf_type == RF_AL2230S)) { + priv->bb_rx_conf = vnt_vt3184_al2230[10]; + length = sizeof(vnt_vt3184_al2230); + addr = vnt_vt3184_al2230; + agc = vnt_vt3184_agc; + length_agc = sizeof(vnt_vt3184_agc); + + priv->bb_vga[0] = 0x1C; + priv->bb_vga[1] = 0x10; + priv->bb_vga[2] = 0x0; + priv->bb_vga[3] = 0x0; + + } else if (priv->rf_type == RF_AIROHA7230) { + priv->bb_rx_conf = vnt_vt3184_al2230[10]; + length = sizeof(vnt_vt3184_al2230); + addr = vnt_vt3184_al2230; + agc = vnt_vt3184_agc; + length_agc = sizeof(vnt_vt3184_agc); + + addr[0xd7] = 0x06; + + priv->bb_vga[0] = 0x1c; + priv->bb_vga[1] = 0x10; + priv->bb_vga[2] = 0x0; + priv->bb_vga[3] = 0x0; + + } else if ((priv->rf_type == RF_VT3226) || + (priv->rf_type == RF_VT3226D0)) { + priv->bb_rx_conf = vnt_vt3184_vt3226d0[10]; + length = sizeof(vnt_vt3184_vt3226d0); + addr = vnt_vt3184_vt3226d0; + agc = vnt_vt3184_agc; + length_agc = sizeof(vnt_vt3184_agc); + + priv->bb_vga[0] = 0x20; + priv->bb_vga[1] = 0x10; + priv->bb_vga[2] = 0x0; + priv->bb_vga[3] = 0x0; + + /* Fix VT3226 DFC system timing issue */ + vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL2, + SOFTPWRCTL_RFLEOPT); + } else if (priv->rf_type == RF_VT3342A0) { + priv->bb_rx_conf = vnt_vt3184_vt3226d0[10]; + length = sizeof(vnt_vt3184_vt3226d0); + addr = vnt_vt3184_vt3226d0; + agc = vnt_vt3184_agc; + length_agc = sizeof(vnt_vt3184_agc); + + priv->bb_vga[0] = 0x20; + priv->bb_vga[1] = 0x10; + priv->bb_vga[2] = 0x0; + priv->bb_vga[3] = 0x0; + + /* Fix VT3226 DFC system timing issue */ + vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL2, + SOFTPWRCTL_RFLEOPT); + } else { + return true; + } + + memcpy(array, addr, length); + + vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0, + MESSAGE_REQUEST_BBREG, length, array); + + memcpy(array, agc, length_agc); + + vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0, + MESSAGE_REQUEST_BBAGC, length_agc, array); + + if ((priv->rf_type == RF_VT3226) || + (priv->rf_type == RF_VT3342A0)) { + vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, + MAC_REG_ITRTMSET, 0x23); + vnt_mac_reg_bits_on(priv, MAC_REG_PAPEDELAY, 0x01); + } else if (priv->rf_type == RF_VT3226D0) { + vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, + MAC_REG_ITRTMSET, 0x11); + vnt_mac_reg_bits_on(priv, MAC_REG_PAPEDELAY, 0x01); + } + + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x04, 0x7f); + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0x01); + + vnt_rf_table_download(priv); + + /* Fix for TX USB resets from vendors driver */ + vnt_control_in(priv, MESSAGE_TYPE_READ, USB_REG4, + MESSAGE_REQUEST_MEM, sizeof(data), &data); + + data |= 0x2; + + vnt_control_out(priv, MESSAGE_TYPE_WRITE, USB_REG4, + MESSAGE_REQUEST_MEM, sizeof(data), &data); + + return true; +} + +/* + * Description: Set ShortSlotTime mode + * + * Parameters: + * In: + * priv - Device Structure + * Out: + * none + * + * Return Value: none + * + */ +void vnt_set_short_slot_time(struct vnt_private *priv) +{ + u8 bb_vga = 0; + + if (priv->short_slot_time) + priv->bb_rx_conf &= 0xdf; + else + priv->bb_rx_conf |= 0x20; + + vnt_control_in_u8(priv, MESSAGE_REQUEST_BBREG, 0xe7, &bb_vga); + + if (bb_vga == priv->bb_vga[0]) + priv->bb_rx_conf |= 0x20; + + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->bb_rx_conf); +} + +void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data) +{ + + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xE7, data); + + /* patch for 3253B0 Baseband with Cardbus module */ + if (priv->short_slot_time) + priv->bb_rx_conf &= 0xdf; /* 1101 1111 */ + else + priv->bb_rx_conf |= 0x20; /* 0010 0000 */ + + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0a, priv->bb_rx_conf); +} + +/* + * Description: vnt_set_deep_sleep + * + * Parameters: + * In: + * priv - Device Structure + * Out: + * none + * + * Return Value: none + * + */ +void vnt_set_deep_sleep(struct vnt_private *priv) +{ + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0c, 0x17);/* CR12 */ + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0xB9);/* CR13 */ +} + +void vnt_exit_deep_sleep(struct vnt_private *priv) +{ + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0c, 0x00);/* CR12 */ + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x0d, 0x01);/* CR13 */ +} + +void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning) +{ + u8 cr_201 = 0x0, cr_206 = 0x0; + u8 ed_inx = priv->bb_pre_ed_index; + + switch (priv->rf_type) { + case RF_AL2230: + case RF_AL2230S: + case RF_AIROHA7230: + if (scanning) { /* Max sensitivity */ + ed_inx = 0; + cr_206 = 0x30; + break; + } + + if (priv->bb_pre_ed_rssi <= 45) { + ed_inx = 20; + cr_201 = 0xff; + } else if (priv->bb_pre_ed_rssi <= 46) { + ed_inx = 19; + cr_201 = 0x1a; + } else if (priv->bb_pre_ed_rssi <= 47) { + ed_inx = 18; + cr_201 = 0x15; + } else if (priv->bb_pre_ed_rssi <= 49) { + ed_inx = 17; + cr_201 = 0xe; + } else if (priv->bb_pre_ed_rssi <= 51) { + ed_inx = 16; + cr_201 = 0x9; + } else if (priv->bb_pre_ed_rssi <= 53) { + ed_inx = 15; + cr_201 = 0x6; + } else if (priv->bb_pre_ed_rssi <= 55) { + ed_inx = 14; + cr_201 = 0x3; + } else if (priv->bb_pre_ed_rssi <= 56) { + ed_inx = 13; + cr_201 = 0x2; + cr_206 = 0xa0; + } else if (priv->bb_pre_ed_rssi <= 57) { + ed_inx = 12; + cr_201 = 0x2; + cr_206 = 0x20; + } else if (priv->bb_pre_ed_rssi <= 58) { + ed_inx = 11; + cr_201 = 0x1; + cr_206 = 0xa0; + } else if (priv->bb_pre_ed_rssi <= 59) { + ed_inx = 10; + cr_201 = 0x1; + cr_206 = 0x54; + } else if (priv->bb_pre_ed_rssi <= 60) { + ed_inx = 9; + cr_201 = 0x1; + cr_206 = 0x18; + } else if (priv->bb_pre_ed_rssi <= 61) { + ed_inx = 8; + cr_206 = 0xe3; + } else if (priv->bb_pre_ed_rssi <= 62) { + ed_inx = 7; + cr_206 = 0xb9; + } else if (priv->bb_pre_ed_rssi <= 63) { + ed_inx = 6; + cr_206 = 0x93; + } else if (priv->bb_pre_ed_rssi <= 64) { + ed_inx = 5; + cr_206 = 0x79; + } else if (priv->bb_pre_ed_rssi <= 65) { + ed_inx = 4; + cr_206 = 0x62; + } else if (priv->bb_pre_ed_rssi <= 66) { + ed_inx = 3; + cr_206 = 0x51; + } else if (priv->bb_pre_ed_rssi <= 67) { + ed_inx = 2; + cr_206 = 0x43; + } else if (priv->bb_pre_ed_rssi <= 68) { + ed_inx = 1; + cr_206 = 0x36; + } else { + ed_inx = 0; + cr_206 = 0x30; + } + break; + + case RF_VT3226: + case RF_VT3226D0: + if (scanning) { /* Max sensitivity */ + ed_inx = 0; + cr_206 = 0x24; + break; + } + + if (priv->bb_pre_ed_rssi <= 41) { + ed_inx = 22; + cr_201 = 0xff; + } else if (priv->bb_pre_ed_rssi <= 42) { + ed_inx = 21; + cr_201 = 0x36; + } else if (priv->bb_pre_ed_rssi <= 43) { + ed_inx = 20; + cr_201 = 0x26; + } else if (priv->bb_pre_ed_rssi <= 45) { + ed_inx = 19; + cr_201 = 0x18; + } else if (priv->bb_pre_ed_rssi <= 47) { + ed_inx = 18; + cr_201 = 0x11; + } else if (priv->bb_pre_ed_rssi <= 49) { + ed_inx = 17; + cr_201 = 0xa; + } else if (priv->bb_pre_ed_rssi <= 51) { + ed_inx = 16; + cr_201 = 0x7; + } else if (priv->bb_pre_ed_rssi <= 53) { + ed_inx = 15; + cr_201 = 0x4; + } else if (priv->bb_pre_ed_rssi <= 55) { + ed_inx = 14; + cr_201 = 0x2; + cr_206 = 0xc0; + } else if (priv->bb_pre_ed_rssi <= 56) { + ed_inx = 13; + cr_201 = 0x2; + cr_206 = 0x30; + } else if (priv->bb_pre_ed_rssi <= 57) { + ed_inx = 12; + cr_201 = 0x1; + cr_206 = 0xb0; + } else if (priv->bb_pre_ed_rssi <= 58) { + ed_inx = 11; + cr_201 = 0x1; + cr_206 = 0x70; + } else if (priv->bb_pre_ed_rssi <= 59) { + ed_inx = 10; + cr_201 = 0x1; + cr_206 = 0x30; + } else if (priv->bb_pre_ed_rssi <= 60) { + ed_inx = 9; + cr_206 = 0xea; + } else if (priv->bb_pre_ed_rssi <= 61) { + ed_inx = 8; + cr_206 = 0xc0; + } else if (priv->bb_pre_ed_rssi <= 62) { + ed_inx = 7; + cr_206 = 0x9c; + } else if (priv->bb_pre_ed_rssi <= 63) { + ed_inx = 6; + cr_206 = 0x80; + } else if (priv->bb_pre_ed_rssi <= 64) { + ed_inx = 5; + cr_206 = 0x68; + } else if (priv->bb_pre_ed_rssi <= 65) { + ed_inx = 4; + cr_206 = 0x52; + } else if (priv->bb_pre_ed_rssi <= 66) { + ed_inx = 3; + cr_206 = 0x43; + } else if (priv->bb_pre_ed_rssi <= 67) { + ed_inx = 2; + cr_206 = 0x36; + } else if (priv->bb_pre_ed_rssi <= 68) { + ed_inx = 1; + cr_206 = 0x2d; + } else { + ed_inx = 0; + cr_206 = 0x24; + } + break; + + case RF_VT3342A0: + if (scanning) { /* need Max sensitivity */ + ed_inx = 0; + cr_206 = 0x38; + break; + } + + if (priv->bb_pre_ed_rssi <= 41) { + ed_inx = 20; + cr_201 = 0xff; + } else if (priv->bb_pre_ed_rssi <= 42) { + ed_inx = 19; + cr_201 = 0x36; + } else if (priv->bb_pre_ed_rssi <= 43) { + ed_inx = 18; + cr_201 = 0x26; + } else if (priv->bb_pre_ed_rssi <= 45) { + ed_inx = 17; + cr_201 = 0x18; + } else if (priv->bb_pre_ed_rssi <= 47) { + ed_inx = 16; + cr_201 = 0x11; + } else if (priv->bb_pre_ed_rssi <= 49) { + ed_inx = 15; + cr_201 = 0xa; + } else if (priv->bb_pre_ed_rssi <= 51) { + ed_inx = 14; + cr_201 = 0x7; + } else if (priv->bb_pre_ed_rssi <= 53) { + ed_inx = 13; + cr_201 = 0x4; + } else if (priv->bb_pre_ed_rssi <= 55) { + ed_inx = 12; + cr_201 = 0x2; + cr_206 = 0xc0; + } else if (priv->bb_pre_ed_rssi <= 56) { + ed_inx = 11; + cr_201 = 0x2; + cr_206 = 0x30; + } else if (priv->bb_pre_ed_rssi <= 57) { + ed_inx = 10; + cr_201 = 0x1; + cr_206 = 0xb0; + } else if (priv->bb_pre_ed_rssi <= 58) { + ed_inx = 9; + cr_201 = 0x1; + cr_206 = 0x70; + } else if (priv->bb_pre_ed_rssi <= 59) { + ed_inx = 8; + cr_201 = 0x1; + cr_206 = 0x30; + } else if (priv->bb_pre_ed_rssi <= 60) { + ed_inx = 7; + cr_206 = 0xea; + } else if (priv->bb_pre_ed_rssi <= 61) { + ed_inx = 6; + cr_206 = 0xc0; + } else if (priv->bb_pre_ed_rssi <= 62) { + ed_inx = 5; + cr_206 = 0x9c; + } else if (priv->bb_pre_ed_rssi <= 63) { + ed_inx = 4; + cr_206 = 0x80; + } else if (priv->bb_pre_ed_rssi <= 64) { + ed_inx = 3; + cr_206 = 0x68; + } else if (priv->bb_pre_ed_rssi <= 65) { + ed_inx = 2; + cr_206 = 0x52; + } else if (priv->bb_pre_ed_rssi <= 66) { + ed_inx = 1; + cr_206 = 0x43; + } else { + ed_inx = 0; + cr_206 = 0x38; + } + break; + + } + + if (ed_inx == priv->bb_pre_ed_index && !scanning) + return; + + priv->bb_pre_ed_index = ed_inx; + + dev_dbg(&priv->usb->dev, "%s bb_pre_ed_rssi %d\n", + __func__, priv->bb_pre_ed_rssi); + + if (!cr_201 && !cr_206) + return; + + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xc9, cr_201); + vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0xce, cr_206); +} + |