--- /dev/null
+/*
+ * 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);
+}
+
Code Review / kvmfornfv.git / blobdiff