Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * File: card.c |
| 20 | * Purpose: Provide functions to setup NIC operation mode |
| 21 | * Functions: |
| 22 | * s_vSafeResetTx - Rest Tx |
Malcolm Priestley | 1a79294 | 2014-05-30 16:27:46 +0100 | [diff] [blame] | 23 | * vnt_set_rspinf - Set RSPINF |
Malcolm Priestley | c7ee9ee | 2014-05-30 16:27:44 +0100 | [diff] [blame] | 24 | * vnt_update_ifs - Update slotTime,SIFS,DIFS, and EIFS |
Malcolm Priestley | 47203c4 | 2014-05-30 16:27:45 +0100 | [diff] [blame] | 25 | * vnt_update_top_rates - Update BasicTopRate |
Malcolm Priestley | 9a2cffd | 2014-05-30 16:27:47 +0100 | [diff] [blame] | 26 | * vnt_add_basic_rate - Add to BasicRateSet |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 27 | * CARDbSetBasicRate - Set Basic Tx Rate |
Malcolm Priestley | cfa4d8d | 2014-05-30 16:27:48 +0100 | [diff] [blame] | 28 | * vnt_ofdm_min_rate - Check if any OFDM rate is in BasicRateSet |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 29 | * CARDvSetLoopbackMode - Set Loopback mode |
| 30 | * CARDbSoftwareReset - Sortware reset NIC |
Malcolm Priestley | ecbc0a1 | 2014-05-30 16:27:50 +0100 | [diff] [blame] | 31 | * vnt_get_tsf_offset - Calculate TSFOffset |
Malcolm Priestley | 4a9f4c6 | 2014-05-30 23:22:47 +0100 | [diff] [blame] | 32 | * vnt_get_current_tsf - Read Current NIC TSF counter |
Malcolm Priestley | 75ef1b51 | 2014-05-30 23:22:49 +0100 | [diff] [blame] | 33 | * vnt_get_next_tbtt - Calculate Next Beacon TSF counter |
Malcolm Priestley | 6964cd1 | 2014-05-30 23:22:50 +0100 | [diff] [blame] | 34 | * vnt_reset_next_tbtt - Set NIC Beacon time |
Malcolm Priestley | 88ec2f7 | 2014-05-30 23:22:51 +0100 | [diff] [blame] | 35 | * vnt_update_next_tbtt - Sync. NIC Beacon time |
Malcolm Priestley | fa26e0b | 2014-05-30 23:22:52 +0100 | [diff] [blame] | 36 | * vnt_radio_power_off - Turn Off NIC Radio Power |
Malcolm Priestley | 8a5e6c8 | 2014-05-30 23:22:53 +0100 | [diff] [blame] | 37 | * vnt_radio_power_on - Turn On NIC Radio Power |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 38 | * CARDbSetWEPMode - Set NIC Wep mode |
| 39 | * CARDbSetTxPower - Set NIC tx power |
| 40 | * |
| 41 | * Revision History: |
| 42 | * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. |
Justin P. Mattock | a0a1f61 | 2012-08-26 08:16:43 -0700 | [diff] [blame] | 43 | * 08-26-2003 Kyle Hsu: Modify the definition type of dwIoBase. |
Malcolm Priestley | c7ee9ee | 2014-05-30 16:27:44 +0100 | [diff] [blame] | 44 | * 09-01-2003 Bryan YC Fan: Add vnt_update_ifs(). |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 45 | * |
| 46 | */ |
| 47 | |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 48 | #include "device.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 49 | #include "card.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 50 | #include "baseband.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 51 | #include "mac.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 52 | #include "desc.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 53 | #include "rf.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 54 | #include "power.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 55 | #include "key.h" |
Malcolm Priestley | 62c8526 | 2014-05-26 13:59:07 +0100 | [diff] [blame] | 56 | #include "usbpipe.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 57 | |
Peter Senna Tschudin | 618d7d0 | 2014-07-15 23:23:25 +0200 | [diff] [blame] | 58 | /* const u16 cwRXBCNTSFOff[MAX_RATE] = |
| 59 | {17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3}; */ |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 60 | |
Peter Senna Tschudin | 42b138d | 2014-07-15 23:23:26 +0200 | [diff] [blame] | 61 | static const u16 cwRXBCNTSFOff[MAX_RATE] = { |
| 62 | 192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3 |
| 63 | }; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 64 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 65 | /* |
| 66 | * Description: Set NIC media channel |
| 67 | * |
| 68 | * Parameters: |
| 69 | * In: |
| 70 | * pDevice - The adapter to be set |
Malcolm Priestley | 7387f43 | 2013-12-12 23:33:08 +0000 | [diff] [blame] | 71 | * connection_channel - Channel to be set |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 72 | * Out: |
| 73 | * none |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 74 | */ |
Malcolm Priestley | 084fc8f | 2014-05-30 16:27:40 +0100 | [diff] [blame] | 75 | void vnt_set_channel(struct vnt_private *priv, u32 connection_channel) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 76 | { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 77 | |
Malcolm Priestley | 04f2ff1 | 2014-07-05 19:24:25 +0100 | [diff] [blame] | 78 | if (connection_channel > CB_MAX_CHANNEL || !connection_channel) |
| 79 | return; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 80 | |
Malcolm Priestley | 7387f43 | 2013-12-12 23:33:08 +0000 | [diff] [blame] | 81 | /* clear NAV */ |
Malcolm Priestley | 3695753 | 2014-05-31 11:50:42 +0100 | [diff] [blame] | 82 | vnt_mac_reg_bits_on(priv, MAC_REG_MACCR, MACCR_CLRNAV); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 83 | |
Malcolm Priestley | 7387f43 | 2013-12-12 23:33:08 +0000 | [diff] [blame] | 84 | /* Set Channel[7] = 0 to tell H/W channel is changing now. */ |
Malcolm Priestley | a9bed1d | 2014-05-31 11:50:41 +0100 | [diff] [blame] | 85 | vnt_mac_reg_bits_off(priv, MAC_REG_CHANNEL, 0xb0); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 86 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 87 | vnt_control_out(priv, MESSAGE_TYPE_SELECT_CHANNLE, |
Malcolm Priestley | 7387f43 | 2013-12-12 23:33:08 +0000 | [diff] [blame] | 88 | connection_channel, 0, 0, NULL); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 89 | |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 90 | vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_CHANNEL, |
Malcolm Priestley | 7387f43 | 2013-12-12 23:33:08 +0000 | [diff] [blame] | 91 | (u8)(connection_channel|0x80)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | /* |
| 95 | * Description: Get CCK mode basic rate |
| 96 | * |
| 97 | * Parameters: |
| 98 | * In: |
Malcolm Priestley | 3d2988c | 2014-05-25 21:36:23 +0100 | [diff] [blame] | 99 | * priv - The adapter to be set |
| 100 | * rate_idx - Receiving data rate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 101 | * Out: |
| 102 | * none |
| 103 | * |
| 104 | * Return Value: response Control frame rate |
| 105 | * |
| 106 | */ |
Malcolm Priestley | 073d02e | 2014-05-30 16:27:41 +0100 | [diff] [blame] | 107 | static u16 vnt_get_cck_rate(struct vnt_private *priv, u16 rate_idx) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 108 | { |
Malcolm Priestley | 3d2988c | 2014-05-25 21:36:23 +0100 | [diff] [blame] | 109 | u16 ui = rate_idx; |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 110 | |
| 111 | while (ui > RATE_1M) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 112 | if (priv->basic_rates & (1 << ui)) |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 113 | return ui; |
| 114 | ui--; |
| 115 | } |
| 116 | |
| 117 | return RATE_1M; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | /* |
| 121 | * Description: Get OFDM mode basic rate |
| 122 | * |
| 123 | * Parameters: |
| 124 | * In: |
Malcolm Priestley | a5a7c43 | 2014-05-25 21:36:22 +0100 | [diff] [blame] | 125 | * priv - The adapter to be set |
| 126 | * rate_idx - Receiving data rate |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 127 | * Out: |
| 128 | * none |
| 129 | * |
| 130 | * Return Value: response Control frame rate |
| 131 | * |
| 132 | */ |
Malcolm Priestley | 15fa7ce | 2014-05-30 16:27:42 +0100 | [diff] [blame] | 133 | static u16 vnt_get_ofdm_rate(struct vnt_private *priv, u16 rate_idx) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 134 | { |
Malcolm Priestley | a5a7c43 | 2014-05-25 21:36:22 +0100 | [diff] [blame] | 135 | u16 ui = rate_idx; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 136 | |
Malcolm Priestley | 842e3ecc | 2014-05-25 21:36:24 +0100 | [diff] [blame] | 137 | dev_dbg(&priv->usb->dev, "%s basic rate: %d\n", |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 138 | __func__, priv->basic_rates); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 139 | |
Malcolm Priestley | cfa4d8d | 2014-05-30 16:27:48 +0100 | [diff] [blame] | 140 | if (!vnt_ofdm_min_rate(priv)) { |
Malcolm Priestley | 842e3ecc | 2014-05-25 21:36:24 +0100 | [diff] [blame] | 141 | dev_dbg(&priv->usb->dev, "%s (NO OFDM) %d\n", |
| 142 | __func__, rate_idx); |
Malcolm Priestley | a5a7c43 | 2014-05-25 21:36:22 +0100 | [diff] [blame] | 143 | if (rate_idx > RATE_24M) |
| 144 | rate_idx = RATE_24M; |
| 145 | return rate_idx; |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | while (ui > RATE_11M) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 149 | if (priv->basic_rates & (1 << ui)) { |
Malcolm Priestley | 842e3ecc | 2014-05-25 21:36:24 +0100 | [diff] [blame] | 150 | dev_dbg(&priv->usb->dev, "%s rate: %d\n", |
| 151 | __func__, ui); |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 152 | return ui; |
| 153 | } |
| 154 | ui--; |
| 155 | } |
| 156 | |
Malcolm Priestley | 842e3ecc | 2014-05-25 21:36:24 +0100 | [diff] [blame] | 157 | dev_dbg(&priv->usb->dev, "%s basic rate: 24M\n", __func__); |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 158 | |
| 159 | return RATE_24M; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | /* |
Justin P. Mattock | a0a1f61 | 2012-08-26 08:16:43 -0700 | [diff] [blame] | 163 | * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode. |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 164 | * |
| 165 | * Parameters: |
Malcolm Priestley | 3605f84 | 2014-05-23 18:00:15 +0100 | [diff] [blame] | 166 | * In: |
| 167 | * rate - Tx Rate |
| 168 | * bb_type - Tx Packet type |
| 169 | * Out: |
| 170 | * tx_rate - pointer to RSPINF TxRate field |
| 171 | * rsv_time- pointer to RSPINF RsvTime field |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 172 | * |
| 173 | * Return Value: none |
| 174 | * |
| 175 | */ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 176 | static void vnt_calculate_ofdm_rate(u16 rate, u8 bb_type, |
Malcolm Priestley | 3605f84 | 2014-05-23 18:00:15 +0100 | [diff] [blame] | 177 | u8 *tx_rate, u8 *rsv_time) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 178 | { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 179 | |
Malcolm Priestley | 3605f84 | 2014-05-23 18:00:15 +0100 | [diff] [blame] | 180 | switch (rate) { |
| 181 | case RATE_6M: |
| 182 | if (bb_type == BB_TYPE_11A) { |
| 183 | *tx_rate = 0x9b; |
| 184 | *rsv_time = 24; |
| 185 | } else { |
| 186 | *tx_rate = 0x8b; |
| 187 | *rsv_time = 30; |
| 188 | } |
| 189 | break; |
| 190 | case RATE_9M: |
| 191 | if (bb_type == BB_TYPE_11A) { |
| 192 | *tx_rate = 0x9f; |
| 193 | *rsv_time = 16; |
| 194 | } else { |
| 195 | *tx_rate = 0x8f; |
| 196 | *rsv_time = 22; |
| 197 | } |
| 198 | break; |
| 199 | case RATE_12M: |
| 200 | if (bb_type == BB_TYPE_11A) { |
| 201 | *tx_rate = 0x9a; |
| 202 | *rsv_time = 12; |
| 203 | } else { |
| 204 | *tx_rate = 0x8a; |
| 205 | *rsv_time = 18; |
| 206 | } |
| 207 | break; |
| 208 | case RATE_18M: |
| 209 | if (bb_type == BB_TYPE_11A) { |
| 210 | *tx_rate = 0x9e; |
| 211 | *rsv_time = 8; |
| 212 | } else { |
| 213 | *tx_rate = 0x8e; |
| 214 | *rsv_time = 14; |
| 215 | } |
| 216 | break; |
| 217 | case RATE_36M: |
| 218 | if (bb_type == BB_TYPE_11A) { |
| 219 | *tx_rate = 0x9d; |
| 220 | *rsv_time = 4; |
| 221 | } else { |
| 222 | *tx_rate = 0x8d; |
| 223 | *rsv_time = 10; |
| 224 | } |
| 225 | break; |
| 226 | case RATE_48M: |
| 227 | if (bb_type == BB_TYPE_11A) { |
| 228 | *tx_rate = 0x98; |
| 229 | *rsv_time = 4; |
| 230 | } else { |
| 231 | *tx_rate = 0x88; |
Malcolm Priestley | fd4859f | 2014-05-24 14:37:10 +0100 | [diff] [blame] | 232 | *rsv_time = 10; |
Malcolm Priestley | 3605f84 | 2014-05-23 18:00:15 +0100 | [diff] [blame] | 233 | } |
| 234 | break; |
| 235 | case RATE_54M: |
| 236 | if (bb_type == BB_TYPE_11A) { |
| 237 | *tx_rate = 0x9c; |
| 238 | *rsv_time = 4; |
| 239 | } else { |
| 240 | *tx_rate = 0x8c; |
| 241 | *rsv_time = 10; |
| 242 | } |
| 243 | break; |
| 244 | case RATE_24M: |
| 245 | default: |
| 246 | if (bb_type == BB_TYPE_11A) { |
| 247 | *tx_rate = 0x99; |
| 248 | *rsv_time = 8; |
| 249 | } else { |
| 250 | *tx_rate = 0x89; |
| 251 | *rsv_time = 14; |
| 252 | } |
| 253 | break; |
| 254 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | /* |
| 258 | * Description: Set RSPINF |
| 259 | * |
| 260 | * Parameters: |
| 261 | * In: |
| 262 | * pDevice - The adapter to be set |
| 263 | * Out: |
| 264 | * none |
| 265 | * |
| 266 | * Return Value: None. |
| 267 | * |
| 268 | */ |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 269 | |
Malcolm Priestley | 1a79294 | 2014-05-30 16:27:46 +0100 | [diff] [blame] | 270 | void vnt_set_rspinf(struct vnt_private *priv, u8 bb_type) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 271 | { |
Malcolm Priestley | aed387c | 2013-08-20 22:52:30 +0100 | [diff] [blame] | 272 | struct vnt_phy_field phy[4]; |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 273 | u8 tx_rate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */ |
| 274 | u8 rsv_time[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| 275 | u8 data[34]; |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 276 | int i; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 277 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 278 | /*RSPINF_b_1*/ |
Malcolm Priestley | 205056f | 2014-06-04 18:25:34 +0100 | [diff] [blame] | 279 | vnt_get_phy_field(priv, 14, |
Malcolm Priestley | 073d02e | 2014-05-30 16:27:41 +0100 | [diff] [blame] | 280 | vnt_get_cck_rate(priv, RATE_1M), PK_TYPE_11B, &phy[0]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 281 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 282 | /*RSPINF_b_2*/ |
Malcolm Priestley | 205056f | 2014-06-04 18:25:34 +0100 | [diff] [blame] | 283 | vnt_get_phy_field(priv, 14, |
Malcolm Priestley | 073d02e | 2014-05-30 16:27:41 +0100 | [diff] [blame] | 284 | vnt_get_cck_rate(priv, RATE_2M), PK_TYPE_11B, &phy[1]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 285 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 286 | /*RSPINF_b_5*/ |
Malcolm Priestley | 205056f | 2014-06-04 18:25:34 +0100 | [diff] [blame] | 287 | vnt_get_phy_field(priv, 14, |
Malcolm Priestley | 073d02e | 2014-05-30 16:27:41 +0100 | [diff] [blame] | 288 | vnt_get_cck_rate(priv, RATE_5M), PK_TYPE_11B, &phy[2]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 289 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 290 | /*RSPINF_b_11*/ |
Malcolm Priestley | 205056f | 2014-06-04 18:25:34 +0100 | [diff] [blame] | 291 | vnt_get_phy_field(priv, 14, |
Malcolm Priestley | 073d02e | 2014-05-30 16:27:41 +0100 | [diff] [blame] | 292 | vnt_get_cck_rate(priv, RATE_11M), PK_TYPE_11B, &phy[3]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 293 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 294 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 295 | /*RSPINF_a_6*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 296 | vnt_calculate_ofdm_rate(RATE_6M, bb_type, &tx_rate[0], &rsv_time[0]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 297 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 298 | /*RSPINF_a_9*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 299 | vnt_calculate_ofdm_rate(RATE_9M, bb_type, &tx_rate[1], &rsv_time[1]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 300 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 301 | /*RSPINF_a_12*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 302 | vnt_calculate_ofdm_rate(RATE_12M, bb_type, &tx_rate[2], &rsv_time[2]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 303 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 304 | /*RSPINF_a_18*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 305 | vnt_calculate_ofdm_rate(RATE_18M, bb_type, &tx_rate[3], &rsv_time[3]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 306 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 307 | /*RSPINF_a_24*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 308 | vnt_calculate_ofdm_rate(RATE_24M, bb_type, &tx_rate[4], &rsv_time[4]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 309 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 310 | /*RSPINF_a_36*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 311 | vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_36M), |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 312 | bb_type, &tx_rate[5], &rsv_time[5]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 313 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 314 | /*RSPINF_a_48*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 315 | vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_48M), |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 316 | bb_type, &tx_rate[6], &rsv_time[6]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 317 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 318 | /*RSPINF_a_54*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 319 | vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_54M), |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 320 | bb_type, &tx_rate[7], &rsv_time[7]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 321 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 322 | /*RSPINF_a_72*/ |
Malcolm Priestley | c9a0487 | 2014-05-30 16:27:43 +0100 | [diff] [blame] | 323 | vnt_calculate_ofdm_rate(vnt_get_ofdm_rate(priv, RATE_54M), |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 324 | bb_type, &tx_rate[8], &rsv_time[8]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 325 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 326 | put_unaligned(phy[0].len, (u16 *)&data[0]); |
| 327 | data[2] = phy[0].signal; |
| 328 | data[3] = phy[0].service; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 329 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 330 | put_unaligned(phy[1].len, (u16 *)&data[4]); |
| 331 | data[6] = phy[1].signal; |
| 332 | data[7] = phy[1].service; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 333 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 334 | put_unaligned(phy[2].len, (u16 *)&data[8]); |
| 335 | data[10] = phy[2].signal; |
| 336 | data[11] = phy[2].service; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 337 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 338 | put_unaligned(phy[3].len, (u16 *)&data[12]); |
| 339 | data[14] = phy[3].signal; |
| 340 | data[15] = phy[3].service; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 341 | |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 342 | for (i = 0; i < 9; i++) { |
| 343 | data[16 + i * 2] = tx_rate[i]; |
| 344 | data[16 + i * 2 + 1] = rsv_time[i]; |
| 345 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 346 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 347 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, |
Malcolm Priestley | 652d0f0 | 2014-05-23 18:00:16 +0100 | [diff] [blame] | 348 | MAC_REG_RSPINF_B_1, MESSAGE_REQUEST_MACREG, 34, &data[0]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 349 | } |
| 350 | |
| 351 | /* |
| 352 | * Description: Update IFS |
| 353 | * |
| 354 | * Parameters: |
| 355 | * In: |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 356 | * priv - The adapter to be set |
| 357 | * Out: |
| 358 | * none |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 359 | * |
| 360 | * Return Value: None. |
| 361 | * |
| 362 | */ |
Malcolm Priestley | c7ee9ee | 2014-05-30 16:27:44 +0100 | [diff] [blame] | 363 | void vnt_update_ifs(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 364 | { |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 365 | u8 max_min = 0; |
| 366 | u8 data[4]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 367 | |
Malcolm Priestley | e12471d | 2014-07-20 15:33:12 +0100 | [diff] [blame] | 368 | if (priv->packet_type == PK_TYPE_11A) { |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 369 | priv->slot = C_SLOT_SHORT; |
| 370 | priv->sifs = C_SIFS_A; |
| 371 | priv->difs = C_SIFS_A + 2 * C_SLOT_SHORT; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 372 | max_min = 4; |
Malcolm Priestley | e12471d | 2014-07-20 15:33:12 +0100 | [diff] [blame] | 373 | } else if (priv->packet_type == PK_TYPE_11B) { |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 374 | priv->slot = C_SLOT_LONG; |
| 375 | priv->sifs = C_SIFS_BG; |
| 376 | priv->difs = C_SIFS_BG + 2 * C_SLOT_LONG; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 377 | max_min = 5; |
| 378 | } else {/* PK_TYPE_11GA & PK_TYPE_11GB */ |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 379 | bool ofdm_rate = false; |
| 380 | unsigned int ii = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 381 | |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 382 | priv->sifs = C_SIFS_BG; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 383 | |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 384 | if (priv->bShortSlotTime) |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 385 | priv->slot = C_SLOT_SHORT; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 386 | else |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 387 | priv->slot = C_SLOT_LONG; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 388 | |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 389 | priv->difs = C_SIFS_BG + 2 * priv->slot; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 390 | |
Malcolm Priestley | ee61fde | 2014-06-25 21:14:28 +0100 | [diff] [blame] | 391 | for (ii = RATE_54M; ii >= RATE_6M; ii--) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 392 | if (priv->basic_rates & ((u32)(0x1 << ii))) { |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 393 | ofdm_rate = true; |
| 394 | break; |
| 395 | } |
| 396 | } |
| 397 | |
Malcolm Priestley | 995c91e | 2014-07-19 12:30:17 +0100 | [diff] [blame] | 398 | if (ofdm_rate == true) |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 399 | max_min = 4; |
Malcolm Priestley | 995c91e | 2014-07-19 12:30:17 +0100 | [diff] [blame] | 400 | else |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 401 | max_min = 5; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 402 | } |
| 403 | |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 404 | priv->eifs = C_EIFS; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 405 | |
Malcolm Priestley | 6242eca | 2014-07-19 12:30:07 +0100 | [diff] [blame] | 406 | switch (priv->rf_type) { |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 407 | case RF_VT3226D0: |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 408 | if (priv->bb_type != BB_TYPE_11B) { |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 409 | priv->sifs -= 1; |
| 410 | priv->difs -= 1; |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 411 | break; |
| 412 | } |
| 413 | case RF_AIROHA7230: |
| 414 | case RF_AL2230: |
| 415 | case RF_AL2230S: |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 416 | if (priv->bb_type != BB_TYPE_11B) |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 417 | break; |
| 418 | case RF_RFMD2959: |
| 419 | case RF_VT3226: |
| 420 | case RF_VT3342A0: |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 421 | priv->sifs -= 3; |
| 422 | priv->difs -= 3; |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 423 | break; |
| 424 | case RF_MAXIM2829: |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 425 | if (priv->bb_type == BB_TYPE_11A) { |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 426 | priv->sifs -= 5; |
| 427 | priv->difs -= 5; |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 428 | } else { |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 429 | priv->sifs -= 2; |
| 430 | priv->difs -= 2; |
Malcolm Priestley | 9fe109c | 2014-07-06 23:19:48 +0100 | [diff] [blame] | 431 | } |
| 432 | |
| 433 | break; |
| 434 | } |
| 435 | |
Malcolm Priestley | ff5fee2 | 2014-07-19 12:30:18 +0100 | [diff] [blame] | 436 | data[0] = (u8)priv->sifs; |
| 437 | data[1] = (u8)priv->difs; |
| 438 | data[2] = (u8)priv->eifs; |
| 439 | data[3] = (u8)priv->slot; |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 440 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 441 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_SIFS, |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 442 | MESSAGE_REQUEST_MACREG, 4, &data[0]); |
| 443 | |
| 444 | max_min |= 0xa0; |
| 445 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 446 | vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_CWMAXMIN0, |
Malcolm Priestley | 5ebc46d | 2014-05-23 18:00:17 +0100 | [diff] [blame] | 447 | MESSAGE_REQUEST_MACREG, 1, &max_min); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 448 | } |
| 449 | |
Malcolm Priestley | 47203c4 | 2014-05-30 16:27:45 +0100 | [diff] [blame] | 450 | void vnt_update_top_rates(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 451 | { |
Malcolm Priestley | dcce9e0 | 2014-05-23 18:00:18 +0100 | [diff] [blame] | 452 | u8 top_ofdm = RATE_24M, top_cck = RATE_1M; |
| 453 | u8 i; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 454 | |
Malcolm Priestley | dcce9e0 | 2014-05-23 18:00:18 +0100 | [diff] [blame] | 455 | /*Determines the highest basic rate.*/ |
| 456 | for (i = RATE_54M; i >= RATE_6M; i--) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 457 | if (priv->basic_rates & (u16)(1 << i)) { |
Malcolm Priestley | dcce9e0 | 2014-05-23 18:00:18 +0100 | [diff] [blame] | 458 | top_ofdm = i; |
| 459 | break; |
| 460 | } |
| 461 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 462 | |
Malcolm Priestley | 3c8a5b2 | 2014-07-20 15:33:14 +0100 | [diff] [blame] | 463 | priv->top_ofdm_basic_rate = top_ofdm; |
Malcolm Priestley | dcce9e0 | 2014-05-23 18:00:18 +0100 | [diff] [blame] | 464 | |
| 465 | for (i = RATE_11M;; i--) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 466 | if (priv->basic_rates & (u16)(1 << i)) { |
Malcolm Priestley | dcce9e0 | 2014-05-23 18:00:18 +0100 | [diff] [blame] | 467 | top_cck = i; |
| 468 | break; |
| 469 | } |
| 470 | if (i == RATE_1M) |
| 471 | break; |
| 472 | } |
| 473 | |
Malcolm Priestley | d80bf43 | 2014-07-20 15:33:15 +0100 | [diff] [blame^] | 474 | priv->top_cck_basic_rate = top_cck; |
Peter Senna Tschudin | 42b138d | 2014-07-15 23:23:26 +0200 | [diff] [blame] | 475 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 476 | |
Malcolm Priestley | cfa4d8d | 2014-05-30 16:27:48 +0100 | [diff] [blame] | 477 | int vnt_ofdm_min_rate(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 478 | { |
Malcolm Priestley | dd0a774 | 2012-12-10 21:59:10 +0000 | [diff] [blame] | 479 | int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 480 | |
Malcolm Priestley | de0eb9e | 2014-05-24 14:36:58 +0100 | [diff] [blame] | 481 | for (ii = RATE_54M; ii >= RATE_6M; ii--) { |
Malcolm Priestley | 93a7355 | 2014-07-20 15:33:13 +0100 | [diff] [blame] | 482 | if ((priv->basic_rates) & ((u16)(1 << ii))) |
Malcolm Priestley | de0eb9e | 2014-05-24 14:36:58 +0100 | [diff] [blame] | 483 | return true; |
| 484 | } |
| 485 | |
| 486 | return false; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 487 | } |
| 488 | |
Malcolm Priestley | e809c96 | 2014-05-30 16:27:49 +0100 | [diff] [blame] | 489 | u8 vnt_get_pkt_type(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 490 | { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 491 | |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 492 | if (priv->bb_type == BB_TYPE_11A || priv->bb_type == BB_TYPE_11B) |
| 493 | return (u8)priv->bb_type; |
Malcolm Priestley | cfa4d8d | 2014-05-30 16:27:48 +0100 | [diff] [blame] | 494 | else if (vnt_ofdm_min_rate(priv)) |
Malcolm Priestley | 1f44238 | 2014-05-24 14:36:59 +0100 | [diff] [blame] | 495 | return PK_TYPE_11GA; |
| 496 | else |
| 497 | return PK_TYPE_11GB; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 498 | } |
| 499 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 500 | /* |
Justin P. Mattock | a0a1f61 | 2012-08-26 08:16:43 -0700 | [diff] [blame] | 501 | * Description: Calculate TSF offset of two TSF input |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 502 | * Get TSF Offset from RxBCN's TSF and local TSF |
| 503 | * |
| 504 | * Parameters: |
| 505 | * In: |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 506 | * rx_rate - rx rate. |
| 507 | * tsf1 - Rx BCN's TSF |
| 508 | * tsf2 - Local TSF |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 509 | * Out: |
| 510 | * none |
| 511 | * |
| 512 | * Return Value: TSF Offset value |
| 513 | * |
| 514 | */ |
Malcolm Priestley | ecbc0a1 | 2014-05-30 16:27:50 +0100 | [diff] [blame] | 515 | u64 vnt_get_tsf_offset(u8 rx_rate, u64 tsf1, u64 tsf2) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 516 | { |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 517 | u64 tsf_offset = 0; |
| 518 | u16 rx_bcn_offset = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 519 | |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 520 | rx_bcn_offset = cwRXBCNTSFOff[rx_rate % MAX_RATE]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 521 | |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 522 | tsf2 += (u64)rx_bcn_offset; |
Malcolm Priestley | 7c65fa2 | 2012-11-28 21:11:02 +0000 | [diff] [blame] | 523 | |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 524 | tsf_offset = tsf1 - tsf2; |
Malcolm Priestley | 7c65fa2 | 2012-11-28 21:11:02 +0000 | [diff] [blame] | 525 | |
Malcolm Priestley | 3fd2a69 | 2014-05-24 14:37:00 +0100 | [diff] [blame] | 526 | return tsf_offset; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 527 | } |
| 528 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 529 | /* |
| 530 | * Description: Sync. TSF counter to BSS |
| 531 | * Get TSF offset and write to HW |
| 532 | * |
| 533 | * Parameters: |
| 534 | * In: |
Malcolm Priestley | 302361d | 2014-05-24 14:37:01 +0100 | [diff] [blame] | 535 | * priv - The adapter to be sync. |
| 536 | * time_stamp - Rx BCN's TSF |
| 537 | * local_tsf - Local TSF |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 538 | * Out: |
| 539 | * none |
| 540 | * |
| 541 | * Return Value: none |
| 542 | * |
| 543 | */ |
Malcolm Priestley | 14c68c5 | 2014-05-30 16:27:51 +0100 | [diff] [blame] | 544 | void vnt_adjust_tsf(struct vnt_private *priv, u8 rx_rate, |
Malcolm Priestley | 302361d | 2014-05-24 14:37:01 +0100 | [diff] [blame] | 545 | u64 time_stamp, u64 local_tsf) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 546 | { |
Malcolm Priestley | 302361d | 2014-05-24 14:37:01 +0100 | [diff] [blame] | 547 | u64 tsf_offset = 0; |
| 548 | u8 data[8]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 549 | |
Malcolm Priestley | ecbc0a1 | 2014-05-30 16:27:50 +0100 | [diff] [blame] | 550 | tsf_offset = vnt_get_tsf_offset(rx_rate, time_stamp, local_tsf); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 551 | |
Malcolm Priestley | 302361d | 2014-05-24 14:37:01 +0100 | [diff] [blame] | 552 | data[0] = (u8)tsf_offset; |
| 553 | data[1] = (u8)(tsf_offset >> 8); |
| 554 | data[2] = (u8)(tsf_offset >> 16); |
| 555 | data[3] = (u8)(tsf_offset >> 24); |
| 556 | data[4] = (u8)(tsf_offset >> 32); |
| 557 | data[5] = (u8)(tsf_offset >> 40); |
| 558 | data[6] = (u8)(tsf_offset >> 48); |
| 559 | data[7] = (u8)(tsf_offset >> 56); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 560 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 561 | vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT, |
Malcolm Priestley | 302361d | 2014-05-24 14:37:01 +0100 | [diff] [blame] | 562 | MESSAGE_REQUEST_TSF, 0, 8, data); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 563 | } |
| 564 | /* |
| 565 | * Description: Read NIC TSF counter |
| 566 | * Get local TSF counter |
| 567 | * |
| 568 | * Parameters: |
| 569 | * In: |
Malcolm Priestley | 2092dfa | 2014-05-24 14:37:02 +0100 | [diff] [blame] | 570 | * priv - The adapter to be read |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 571 | * Out: |
Malcolm Priestley | 2092dfa | 2014-05-24 14:37:02 +0100 | [diff] [blame] | 572 | * current_tsf - Current TSF counter |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 573 | * |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 574 | * Return Value: true if success; otherwise false |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 575 | * |
| 576 | */ |
Malcolm Priestley | 4a9f4c6 | 2014-05-30 23:22:47 +0100 | [diff] [blame] | 577 | bool vnt_get_current_tsf(struct vnt_private *priv, u64 *current_tsf) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 578 | { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 579 | |
Malcolm Priestley | 113f0b9 | 2014-07-19 12:30:13 +0100 | [diff] [blame] | 580 | *current_tsf = priv->current_tsf; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 581 | |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 582 | return true; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 583 | } |
| 584 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 585 | /* |
| 586 | * Description: Clear NIC TSF counter |
| 587 | * Clear local TSF counter |
| 588 | * |
| 589 | * Parameters: |
| 590 | * In: |
Malcolm Priestley | e151e47 | 2014-05-24 14:37:03 +0100 | [diff] [blame] | 591 | * priv - The adapter to be read |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 592 | * |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 593 | * Return Value: true if success; otherwise false |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 594 | * |
| 595 | */ |
Malcolm Priestley | dba066e | 2014-05-30 23:22:48 +0100 | [diff] [blame] | 596 | bool vnt_clear_current_tsf(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 597 | { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 598 | |
Malcolm Priestley | 3695753 | 2014-05-31 11:50:42 +0100 | [diff] [blame] | 599 | vnt_mac_reg_bits_on(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTRST); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 600 | |
Malcolm Priestley | 113f0b9 | 2014-07-19 12:30:13 +0100 | [diff] [blame] | 601 | priv->current_tsf = 0; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 602 | |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 603 | return true; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | /* |
| 607 | * Description: Read NIC TSF counter |
| 608 | * Get NEXTTBTT from adjusted TSF and Beacon Interval |
| 609 | * |
| 610 | * Parameters: |
| 611 | * In: |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 612 | * tsf - Current TSF counter |
| 613 | * beacon_interval - Beacon Interval |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 614 | * Out: |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 615 | * tsf - Current TSF counter |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 616 | * |
| 617 | * Return Value: TSF value of next Beacon |
| 618 | * |
| 619 | */ |
Malcolm Priestley | 75ef1b51 | 2014-05-30 23:22:49 +0100 | [diff] [blame] | 620 | u64 vnt_get_next_tbtt(u64 tsf, u16 beacon_interval) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 621 | { |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 622 | u32 beacon_int; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 623 | |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 624 | beacon_int = beacon_interval * 1024; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 625 | |
Malcolm Priestley | 6e28024 | 2014-01-01 19:20:40 +0000 | [diff] [blame] | 626 | /* Next TBTT = |
| 627 | * ((local_current_TSF / beacon_interval) + 1) * beacon_interval |
| 628 | */ |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 629 | if (beacon_int) { |
| 630 | do_div(tsf, beacon_int); |
| 631 | tsf += 1; |
| 632 | tsf *= beacon_int; |
Malcolm Priestley | 6e28024 | 2014-01-01 19:20:40 +0000 | [diff] [blame] | 633 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 634 | |
Malcolm Priestley | 5f4dfb6 | 2014-05-24 14:37:04 +0100 | [diff] [blame] | 635 | return tsf; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 636 | } |
| 637 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 638 | /* |
| 639 | * Description: Set NIC TSF counter for first Beacon time |
| 640 | * Get NEXTTBTT from adjusted TSF and Beacon Interval |
| 641 | * |
| 642 | * Parameters: |
| 643 | * In: |
| 644 | * dwIoBase - IO Base |
Malcolm Priestley | 414475f | 2014-05-24 14:37:05 +0100 | [diff] [blame] | 645 | * beacon_interval - Beacon Interval |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 646 | * Out: |
| 647 | * none |
| 648 | * |
| 649 | * Return Value: none |
| 650 | * |
| 651 | */ |
Malcolm Priestley | 6964cd1 | 2014-05-30 23:22:50 +0100 | [diff] [blame] | 652 | void vnt_reset_next_tbtt(struct vnt_private *priv, u16 beacon_interval) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 653 | { |
Malcolm Priestley | 414475f | 2014-05-24 14:37:05 +0100 | [diff] [blame] | 654 | u64 next_tbtt = 0; |
| 655 | u8 data[8]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 656 | |
Malcolm Priestley | dba066e | 2014-05-30 23:22:48 +0100 | [diff] [blame] | 657 | vnt_clear_current_tsf(priv); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 658 | |
Malcolm Priestley | 75ef1b51 | 2014-05-30 23:22:49 +0100 | [diff] [blame] | 659 | next_tbtt = vnt_get_next_tbtt(next_tbtt, beacon_interval); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 660 | |
Malcolm Priestley | 414475f | 2014-05-24 14:37:05 +0100 | [diff] [blame] | 661 | data[0] = (u8)next_tbtt; |
| 662 | data[1] = (u8)(next_tbtt >> 8); |
| 663 | data[2] = (u8)(next_tbtt >> 16); |
| 664 | data[3] = (u8)(next_tbtt >> 24); |
| 665 | data[4] = (u8)(next_tbtt >> 32); |
| 666 | data[5] = (u8)(next_tbtt >> 40); |
| 667 | data[6] = (u8)(next_tbtt >> 48); |
| 668 | data[7] = (u8)(next_tbtt >> 56); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 669 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 670 | vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT, |
Malcolm Priestley | 414475f | 2014-05-24 14:37:05 +0100 | [diff] [blame] | 671 | MESSAGE_REQUEST_TBTT, 0, 8, data); |
| 672 | |
| 673 | return; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 674 | } |
| 675 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 676 | /* |
| 677 | * Description: Sync NIC TSF counter for Beacon time |
| 678 | * Get NEXTTBTT and write to HW |
| 679 | * |
| 680 | * Parameters: |
| 681 | * In: |
Malcolm Priestley | 8b515de | 2014-05-24 14:37:06 +0100 | [diff] [blame] | 682 | * priv - The adapter to be set |
| 683 | * tsf - Current TSF counter |
| 684 | * beacon_interval - Beacon Interval |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 685 | * Out: |
| 686 | * none |
| 687 | * |
| 688 | * Return Value: none |
| 689 | * |
| 690 | */ |
Malcolm Priestley | 88ec2f7 | 2014-05-30 23:22:51 +0100 | [diff] [blame] | 691 | void vnt_update_next_tbtt(struct vnt_private *priv, u64 tsf, |
Malcolm Priestley | 8b515de | 2014-05-24 14:37:06 +0100 | [diff] [blame] | 692 | u16 beacon_interval) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 693 | { |
Malcolm Priestley | 8b515de | 2014-05-24 14:37:06 +0100 | [diff] [blame] | 694 | u8 data[8]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 695 | |
Malcolm Priestley | 75ef1b51 | 2014-05-30 23:22:49 +0100 | [diff] [blame] | 696 | tsf = vnt_get_next_tbtt(tsf, beacon_interval); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 697 | |
Malcolm Priestley | 8b515de | 2014-05-24 14:37:06 +0100 | [diff] [blame] | 698 | data[0] = (u8)tsf; |
| 699 | data[1] = (u8)(tsf >> 8); |
| 700 | data[2] = (u8)(tsf >> 16); |
| 701 | data[3] = (u8)(tsf >> 24); |
| 702 | data[4] = (u8)(tsf >> 32); |
| 703 | data[5] = (u8)(tsf >> 40); |
| 704 | data[6] = (u8)(tsf >> 48); |
| 705 | data[7] = (u8)(tsf >> 56); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 706 | |
Malcolm Priestley | 1390b02 | 2014-05-26 13:59:01 +0100 | [diff] [blame] | 707 | vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT, |
Peter Senna Tschudin | 42b138d | 2014-07-15 23:23:26 +0200 | [diff] [blame] | 708 | MESSAGE_REQUEST_TBTT, 0, 8, data); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 709 | |
Malcolm Priestley | 842e3ecc | 2014-05-25 21:36:24 +0100 | [diff] [blame] | 710 | dev_dbg(&priv->usb->dev, "%s TBTT: %8llx\n", __func__, tsf); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 711 | |
Malcolm Priestley | 8b515de | 2014-05-24 14:37:06 +0100 | [diff] [blame] | 712 | return; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | /* |
| 716 | * Description: Turn off Radio power |
| 717 | * |
| 718 | * Parameters: |
| 719 | * In: |
Malcolm Priestley | 07deb71 | 2014-05-24 14:37:07 +0100 | [diff] [blame] | 720 | * priv - The adapter to be turned off |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 721 | * Out: |
| 722 | * none |
| 723 | * |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 724 | * Return Value: true if success; otherwise false |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 725 | * |
| 726 | */ |
Malcolm Priestley | fa26e0b | 2014-05-30 23:22:52 +0100 | [diff] [blame] | 727 | int vnt_radio_power_off(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 728 | { |
Malcolm Priestley | 07deb71 | 2014-05-24 14:37:07 +0100 | [diff] [blame] | 729 | int ret = true; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 730 | |
Malcolm Priestley | 6242eca | 2014-07-19 12:30:07 +0100 | [diff] [blame] | 731 | switch (priv->rf_type) { |
Malcolm Priestley | 07deb71 | 2014-05-24 14:37:07 +0100 | [diff] [blame] | 732 | case RF_AL2230: |
| 733 | case RF_AL2230S: |
| 734 | case RF_AIROHA7230: |
| 735 | case RF_VT3226: |
| 736 | case RF_VT3226D0: |
| 737 | case RF_VT3342A0: |
Malcolm Priestley | a9bed1d | 2014-05-31 11:50:41 +0100 | [diff] [blame] | 738 | vnt_mac_reg_bits_off(priv, MAC_REG_SOFTPWRCTL, |
Malcolm Priestley | 07deb71 | 2014-05-24 14:37:07 +0100 | [diff] [blame] | 739 | (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3)); |
| 740 | break; |
| 741 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 742 | |
Malcolm Priestley | a9bed1d | 2014-05-31 11:50:41 +0100 | [diff] [blame] | 743 | vnt_mac_reg_bits_off(priv, MAC_REG_HOSTCR, HOSTCR_RXON); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 744 | |
Malcolm Priestley | e8e072d | 2014-07-16 22:21:56 +0100 | [diff] [blame] | 745 | vnt_set_deep_sleep(priv); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 746 | |
Malcolm Priestley | d7f2d8f | 2014-07-18 23:00:54 +0100 | [diff] [blame] | 747 | vnt_mac_reg_bits_on(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD); |
| 748 | |
Malcolm Priestley | 07deb71 | 2014-05-24 14:37:07 +0100 | [diff] [blame] | 749 | return ret; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 750 | } |
| 751 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 752 | /* |
| 753 | * Description: Turn on Radio power |
| 754 | * |
| 755 | * Parameters: |
| 756 | * In: |
Malcolm Priestley | f320314 | 2014-05-24 14:37:08 +0100 | [diff] [blame] | 757 | * priv - The adapter to be turned on |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 758 | * Out: |
| 759 | * none |
| 760 | * |
Andres More | 4e9b5e2 | 2013-02-12 20:36:30 -0500 | [diff] [blame] | 761 | * Return Value: true if success; otherwise false |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 762 | * |
| 763 | */ |
Malcolm Priestley | 8a5e6c8 | 2014-05-30 23:22:53 +0100 | [diff] [blame] | 764 | int vnt_radio_power_on(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 765 | { |
Malcolm Priestley | f320314 | 2014-05-24 14:37:08 +0100 | [diff] [blame] | 766 | int ret = true; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 767 | |
Malcolm Priestley | 0e95175 | 2014-07-16 22:21:57 +0100 | [diff] [blame] | 768 | vnt_exit_deep_sleep(priv); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 769 | |
Malcolm Priestley | 3695753 | 2014-05-31 11:50:42 +0100 | [diff] [blame] | 770 | vnt_mac_reg_bits_on(priv, MAC_REG_HOSTCR, HOSTCR_RXON); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 771 | |
Malcolm Priestley | 6242eca | 2014-07-19 12:30:07 +0100 | [diff] [blame] | 772 | switch (priv->rf_type) { |
Malcolm Priestley | f320314 | 2014-05-24 14:37:08 +0100 | [diff] [blame] | 773 | case RF_AL2230: |
| 774 | case RF_AL2230S: |
| 775 | case RF_AIROHA7230: |
| 776 | case RF_VT3226: |
| 777 | case RF_VT3226D0: |
| 778 | case RF_VT3342A0: |
Malcolm Priestley | 3695753 | 2014-05-31 11:50:42 +0100 | [diff] [blame] | 779 | vnt_mac_reg_bits_on(priv, MAC_REG_SOFTPWRCTL, |
Malcolm Priestley | f320314 | 2014-05-24 14:37:08 +0100 | [diff] [blame] | 780 | (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3)); |
| 781 | break; |
| 782 | } |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 783 | |
Malcolm Priestley | d7f2d8f | 2014-07-18 23:00:54 +0100 | [diff] [blame] | 784 | vnt_mac_reg_bits_off(priv, MAC_REG_GPIOCTL1, GPIO3_INTMD); |
| 785 | |
Malcolm Priestley | f320314 | 2014-05-24 14:37:08 +0100 | [diff] [blame] | 786 | return ret; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 787 | } |
| 788 | |
Malcolm Priestley | bc240f5 | 2014-05-30 23:22:54 +0100 | [diff] [blame] | 789 | void vnt_set_bss_mode(struct vnt_private *priv) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 790 | { |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 791 | if (priv->rf_type == RF_AIROHA7230 && priv->bb_type == BB_TYPE_11A) |
Malcolm Priestley | 05089fb | 2014-05-31 11:50:38 +0100 | [diff] [blame] | 792 | vnt_mac_set_bb_type(priv, BB_TYPE_11G); |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 793 | else |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 794 | vnt_mac_set_bb_type(priv, priv->bb_type); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 795 | |
Malcolm Priestley | e12471d | 2014-07-20 15:33:12 +0100 | [diff] [blame] | 796 | priv->packet_type = vnt_get_pkt_type(priv); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 797 | |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 798 | if (priv->bb_type == BB_TYPE_11A) |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 799 | vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x03); |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 800 | else if (priv->bb_type == BB_TYPE_11B) |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 801 | vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x02); |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 802 | else if (priv->bb_type == BB_TYPE_11G) |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 803 | vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x08); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 804 | |
Malcolm Priestley | c7ee9ee | 2014-05-30 16:27:44 +0100 | [diff] [blame] | 805 | vnt_update_ifs(priv); |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 806 | vnt_set_rspinf(priv, (u8)priv->bb_type); |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 807 | |
Malcolm Priestley | 65df77e | 2014-07-20 15:33:11 +0100 | [diff] [blame] | 808 | if (priv->bb_type == BB_TYPE_11A) { |
Malcolm Priestley | 6242eca | 2014-07-19 12:30:07 +0100 | [diff] [blame] | 809 | if (priv->rf_type == RF_AIROHA7230) { |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 810 | priv->abyBBVGA[0] = 0x20; |
| 811 | |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 812 | vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 813 | 0xe7, priv->abyBBVGA[0]); |
| 814 | } |
| 815 | |
| 816 | priv->abyBBVGA[2] = 0x10; |
| 817 | priv->abyBBVGA[3] = 0x10; |
| 818 | } else { |
Malcolm Priestley | 6242eca | 2014-07-19 12:30:07 +0100 | [diff] [blame] | 819 | if (priv->rf_type == RF_AIROHA7230) { |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 820 | priv->abyBBVGA[0] = 0x1c; |
| 821 | |
Malcolm Priestley | 285d58c | 2014-05-26 13:59:03 +0100 | [diff] [blame] | 822 | vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, |
Malcolm Priestley | 1efb8fa | 2014-05-24 14:37:09 +0100 | [diff] [blame] | 823 | 0xe7, priv->abyBBVGA[0]); |
| 824 | } |
| 825 | |
| 826 | priv->abyBBVGA[2] = 0x0; |
| 827 | priv->abyBBVGA[3] = 0x0; |
| 828 | } |
Malcolm Priestley | d358477 | 2014-06-28 23:55:45 +0100 | [diff] [blame] | 829 | |
Malcolm Priestley | de8690a | 2014-07-16 22:21:55 +0100 | [diff] [blame] | 830 | vnt_set_vga_gain_offset(priv, priv->abyBBVGA[0]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 831 | } |