Rafał Miłecki | 1d738e6 | 2011-07-07 15:25:27 +0200 | [diff] [blame] | 1 | /* |
| 2 | |
| 3 | Broadcom B43 wireless driver |
| 4 | IEEE 802.11n LCN-PHY support |
| 5 | |
Rafał Miłecki | 108f4f3 | 2011-09-03 21:01:02 +0200 | [diff] [blame^] | 6 | Copyright (c) 2011 Rafał Miłecki <zajec5@gmail.com> |
| 7 | |
Rafał Miłecki | 1d738e6 | 2011-07-07 15:25:27 +0200 | [diff] [blame] | 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; see the file COPYING. If not, write to |
| 20 | the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, |
| 21 | Boston, MA 02110-1301, USA. |
| 22 | |
| 23 | */ |
| 24 | |
| 25 | #include <linux/slab.h> |
| 26 | |
| 27 | #include "b43.h" |
| 28 | #include "phy_lcn.h" |
| 29 | #include "tables_phy_lcn.h" |
| 30 | #include "main.h" |
| 31 | |
| 32 | /************************************************** |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 33 | * Radio 2064. |
| 34 | **************************************************/ |
| 35 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 36 | /* wlc_lcnphy_radio_2064_channel_tune_4313 */ |
Rafał Miłecki | 39f7d33 | 2011-08-28 14:59:58 +0200 | [diff] [blame] | 37 | static void b43_radio_2064_channel_setup(struct b43_wldev *dev) |
| 38 | { |
| 39 | u16 save[2]; |
| 40 | |
| 41 | b43_radio_set(dev, 0x09d, 0x4); |
| 42 | b43_radio_write(dev, 0x09e, 0xf); |
| 43 | |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 44 | /* Channel specific values in theory, in practice always the same */ |
Rafał Miłecki | 39f7d33 | 2011-08-28 14:59:58 +0200 | [diff] [blame] | 45 | b43_radio_write(dev, 0x02a, 0xb); |
| 46 | b43_radio_maskset(dev, 0x030, ~0x3, 0xa); |
| 47 | b43_radio_maskset(dev, 0x091, ~0x3, 0); |
| 48 | b43_radio_maskset(dev, 0x038, ~0xf, 0x7); |
| 49 | b43_radio_maskset(dev, 0x030, ~0xc, 0x8); |
| 50 | b43_radio_maskset(dev, 0x05e, ~0xf, 0x8); |
| 51 | b43_radio_maskset(dev, 0x05e, ~0xf0, 0x80); |
| 52 | b43_radio_write(dev, 0x06c, 0x80); |
| 53 | |
| 54 | save[0] = b43_radio_read(dev, 0x044); |
| 55 | save[1] = b43_radio_read(dev, 0x12b); |
| 56 | |
| 57 | b43_radio_set(dev, 0x044, 0x7); |
| 58 | b43_radio_set(dev, 0x12b, 0xe); |
| 59 | |
| 60 | /* TODO */ |
| 61 | |
| 62 | b43_radio_write(dev, 0x040, 0xfb); |
| 63 | |
| 64 | b43_radio_write(dev, 0x041, 0x9a); |
| 65 | b43_radio_write(dev, 0x042, 0xa3); |
| 66 | b43_radio_write(dev, 0x043, 0x0c); |
| 67 | |
| 68 | /* TODO */ |
| 69 | |
| 70 | b43_radio_set(dev, 0x044, 0x0c); |
| 71 | udelay(1); |
| 72 | |
| 73 | b43_radio_write(dev, 0x044, save[0]); |
| 74 | b43_radio_write(dev, 0x12b, save[1]); |
| 75 | |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 76 | if (dev->phy.rev == 1) { |
| 77 | /* brcmsmac uses outdated 0x3 for 0x038 */ |
| 78 | b43_radio_write(dev, 0x038, 0x0); |
| 79 | b43_radio_write(dev, 0x091, 0x7); |
| 80 | } |
Rafał Miłecki | 39f7d33 | 2011-08-28 14:59:58 +0200 | [diff] [blame] | 81 | } |
| 82 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 83 | /* wlc_radio_2064_init */ |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 84 | static void b43_radio_2064_init(struct b43_wldev *dev) |
| 85 | { |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 86 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 87 | b43_radio_write(dev, 0x09c, 0x0020); |
| 88 | b43_radio_write(dev, 0x105, 0x0008); |
| 89 | } else { |
| 90 | /* TODO */ |
| 91 | } |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 92 | b43_radio_write(dev, 0x032, 0x0062); |
| 93 | b43_radio_write(dev, 0x033, 0x0019); |
| 94 | b43_radio_write(dev, 0x090, 0x0010); |
| 95 | b43_radio_write(dev, 0x010, 0x0000); |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 96 | if (dev->phy.rev == 1) { |
| 97 | b43_radio_write(dev, 0x060, 0x007f); |
| 98 | b43_radio_write(dev, 0x061, 0x0072); |
| 99 | b43_radio_write(dev, 0x062, 0x007f); |
| 100 | } |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 101 | b43_radio_write(dev, 0x01d, 0x0002); |
| 102 | b43_radio_write(dev, 0x01e, 0x0006); |
| 103 | |
| 104 | b43_phy_write(dev, 0x4ea, 0x4688); |
| 105 | b43_phy_maskset(dev, 0x4eb, ~0x7, 0x2); |
| 106 | b43_phy_mask(dev, 0x4eb, ~0x01c0); |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 107 | b43_phy_maskset(dev, 0x46a, 0xff00, 0x19); |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 108 | |
| 109 | b43_lcntab_write(dev, B43_LCNTAB16(0x00, 0x55), 0); |
| 110 | |
| 111 | b43_radio_mask(dev, 0x05b, (u16) ~0xff02); |
| 112 | b43_radio_set(dev, 0x004, 0x40); |
| 113 | b43_radio_set(dev, 0x120, 0x10); |
| 114 | b43_radio_set(dev, 0x078, 0x80); |
| 115 | b43_radio_set(dev, 0x129, 0x2); |
| 116 | b43_radio_set(dev, 0x057, 0x1); |
| 117 | b43_radio_set(dev, 0x05b, 0x2); |
| 118 | |
| 119 | /* TODO: wait for some bit to be set */ |
| 120 | b43_radio_read(dev, 0x05c); |
| 121 | |
| 122 | b43_radio_mask(dev, 0x05b, (u16) ~0xff02); |
| 123 | b43_radio_mask(dev, 0x057, (u16) ~0xff01); |
| 124 | |
| 125 | b43_phy_write(dev, 0x933, 0x2d6b); |
| 126 | b43_phy_write(dev, 0x934, 0x2d6b); |
| 127 | b43_phy_write(dev, 0x935, 0x2d6b); |
| 128 | b43_phy_write(dev, 0x936, 0x2d6b); |
| 129 | b43_phy_write(dev, 0x937, 0x016b); |
| 130 | |
| 131 | b43_radio_mask(dev, 0x057, (u16) ~0xff02); |
| 132 | b43_radio_write(dev, 0x0c2, 0x006f); |
| 133 | } |
| 134 | |
| 135 | /************************************************** |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 136 | * Various PHY ops |
| 137 | **************************************************/ |
| 138 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 139 | /* wlc_lcnphy_toggle_afe_pwdn */ |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 140 | static void b43_phy_lcn_afe_set_unset(struct b43_wldev *dev) |
| 141 | { |
| 142 | u16 afe_ctl2 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL2); |
| 143 | u16 afe_ctl1 = b43_phy_read(dev, B43_PHY_LCN_AFE_CTL1); |
| 144 | |
| 145 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 | 0x1); |
| 146 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 | 0x1); |
| 147 | |
| 148 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2 & ~0x1); |
| 149 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1 & ~0x1); |
| 150 | |
| 151 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL2, afe_ctl2); |
| 152 | b43_phy_write(dev, B43_PHY_LCN_AFE_CTL1, afe_ctl1); |
| 153 | } |
| 154 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 155 | /* wlc_lcnphy_clear_tx_power_offsets */ |
| 156 | static void b43_phy_lcn_clear_tx_power_offsets(struct b43_wldev *dev) |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 157 | { |
| 158 | u8 i; |
| 159 | |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 160 | if (1) { /* FIXME */ |
| 161 | b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340); |
| 162 | for (i = 0; i < 30; i++) { |
| 163 | b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); |
| 164 | b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); |
| 165 | } |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 166 | } |
| 167 | |
| 168 | b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x80); |
| 169 | for (i = 0; i < 64; i++) { |
| 170 | b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); |
| 171 | b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); |
| 172 | } |
| 173 | } |
| 174 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 175 | /* wlc_lcnphy_rev0_baseband_init */ |
| 176 | static void b43_phy_lcn_rev0_baseband_init(struct b43_wldev *dev) |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 177 | { |
| 178 | b43_radio_write(dev, 0x11c, 0); |
| 179 | |
| 180 | b43_phy_write(dev, 0x43b, 0); |
| 181 | b43_phy_write(dev, 0x43c, 0); |
| 182 | b43_phy_write(dev, 0x44c, 0); |
| 183 | b43_phy_write(dev, 0x4e6, 0); |
| 184 | b43_phy_write(dev, 0x4f9, 0); |
| 185 | b43_phy_write(dev, 0x4b0, 0); |
| 186 | b43_phy_write(dev, 0x938, 0); |
| 187 | b43_phy_write(dev, 0x4b0, 0); |
| 188 | b43_phy_write(dev, 0x44e, 0); |
| 189 | |
| 190 | b43_phy_set(dev, 0x567, 0x03); |
| 191 | |
| 192 | b43_phy_set(dev, 0x44a, 0x44); |
| 193 | b43_phy_write(dev, 0x44a, 0x80); |
| 194 | |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 195 | if (!(dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM)) |
| 196 | ; /* TODO */ |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 197 | b43_phy_maskset(dev, 0x634, ~0xff, 0xc); |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 198 | if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM) { |
| 199 | b43_phy_maskset(dev, 0x634, ~0xff, 0xa); |
| 200 | b43_phy_write(dev, 0x910, 0x1); |
| 201 | } |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 202 | |
| 203 | b43_phy_write(dev, 0x910, 0x1); |
| 204 | |
| 205 | b43_phy_maskset(dev, 0x448, ~0x300, 0x100); |
| 206 | b43_phy_maskset(dev, 0x608, ~0xff, 0x17); |
| 207 | b43_phy_maskset(dev, 0x604, ~0x7ff, 0x3ea); |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 208 | } |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 209 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 210 | /* wlc_lcnphy_bu_tweaks */ |
| 211 | static void b43_phy_lcn_bu_tweaks(struct b43_wldev *dev) |
| 212 | { |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 213 | b43_phy_set(dev, 0x805, 0x1); |
| 214 | |
| 215 | b43_phy_maskset(dev, 0x42f, ~0x7, 0x3); |
| 216 | b43_phy_maskset(dev, 0x030, ~0x7, 0x3); |
| 217 | |
| 218 | b43_phy_write(dev, 0x414, 0x1e10); |
| 219 | b43_phy_write(dev, 0x415, 0x0640); |
| 220 | |
| 221 | b43_phy_maskset(dev, 0x4df, (u16) ~0xff00, 0xf700); |
| 222 | |
| 223 | b43_phy_set(dev, 0x44a, 0x44); |
| 224 | b43_phy_write(dev, 0x44a, 0x80); |
| 225 | |
| 226 | b43_phy_maskset(dev, 0x434, ~0xff, 0xfd); |
| 227 | b43_phy_maskset(dev, 0x420, ~0xff, 0x10); |
| 228 | |
Rafał Miłecki | cf577fc | 2011-08-31 23:36:21 +0200 | [diff] [blame] | 229 | if (dev->dev->bus_sprom->board_rev >= 0x1204) |
| 230 | b43_radio_set(dev, 0x09b, 0xf0); |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 231 | |
| 232 | b43_phy_write(dev, 0x7d6, 0x0902); |
| 233 | |
| 234 | /* TODO: more ops */ |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 235 | |
| 236 | if (dev->phy.rev == 1) { |
| 237 | /* TODO: more ops */ |
| 238 | |
| 239 | b43_phy_lcn_clear_tx_power_offsets(dev); |
| 240 | } |
Rafał Miłecki | bd3bf69 | 2011-08-28 14:28:44 +0200 | [diff] [blame] | 241 | } |
| 242 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 243 | /* wlc_lcnphy_vbat_temp_sense_setup */ |
| 244 | static void b43_phy_lcn_sense_setup(struct b43_wldev *dev) |
Rafał Miłecki | 765b07e | 2011-08-28 19:59:28 +0200 | [diff] [blame] | 245 | { |
| 246 | u8 i; |
| 247 | |
| 248 | u16 save_radio_regs[6][2] = { |
| 249 | { 0x007, 0 }, { 0x0ff, 0 }, { 0x11f, 0 }, { 0x005, 0 }, |
| 250 | { 0x025, 0 }, { 0x112, 0 }, |
| 251 | }; |
| 252 | u16 save_phy_regs[14][2] = { |
| 253 | { 0x503, 0 }, { 0x4a4, 0 }, { 0x4d0, 0 }, { 0x4d9, 0 }, |
| 254 | { 0x4da, 0 }, { 0x4a6, 0 }, { 0x938, 0 }, { 0x939, 0 }, |
| 255 | { 0x4d8, 0 }, { 0x4d0, 0 }, { 0x4d7, 0 }, { 0x4a5, 0 }, |
| 256 | { 0x40d, 0 }, { 0x4a2, 0 }, |
| 257 | }; |
| 258 | u16 save_radio_4a4; |
| 259 | |
| 260 | for (i = 0; i < 6; i++) |
| 261 | save_radio_regs[i][1] = b43_radio_read(dev, |
| 262 | save_radio_regs[i][0]); |
| 263 | for (i = 0; i < 14; i++) |
| 264 | save_phy_regs[i][1] = b43_phy_read(dev, save_phy_regs[i][0]); |
| 265 | save_radio_4a4 = b43_radio_read(dev, 0x4a4); |
| 266 | |
| 267 | /* TODO: config sth */ |
| 268 | |
| 269 | for (i = 0; i < 6; i++) |
| 270 | b43_radio_write(dev, save_radio_regs[i][0], |
| 271 | save_radio_regs[i][1]); |
| 272 | for (i = 0; i < 14; i++) |
| 273 | b43_phy_write(dev, save_phy_regs[i][0], save_phy_regs[i][1]); |
| 274 | b43_radio_write(dev, 0x4a4, save_radio_4a4); |
| 275 | } |
| 276 | |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 277 | /************************************************** |
Rafał Miłecki | 39f7d33 | 2011-08-28 14:59:58 +0200 | [diff] [blame] | 278 | * Channel switching ops. |
| 279 | **************************************************/ |
| 280 | |
| 281 | static int b43_phy_lcn_set_channel(struct b43_wldev *dev, |
| 282 | struct ieee80211_channel *channel, |
| 283 | enum nl80211_channel_type channel_type) |
| 284 | { |
| 285 | /* TODO: PLL and PHY ops */ |
| 286 | |
| 287 | b43_phy_set(dev, 0x44a, 0x44); |
| 288 | b43_phy_write(dev, 0x44a, 0x80); |
| 289 | |
| 290 | b43_phy_set(dev, 0x44a, 0x44); |
| 291 | b43_phy_write(dev, 0x44a, 0x80); |
| 292 | |
| 293 | b43_radio_2064_channel_setup(dev); |
| 294 | mdelay(1); |
| 295 | |
| 296 | b43_phy_lcn_afe_set_unset(dev); |
| 297 | |
| 298 | /* TODO */ |
| 299 | |
| 300 | return 0; |
| 301 | } |
| 302 | |
| 303 | /************************************************** |
Rafał Miłecki | f928668 | 2011-08-14 23:27:28 +0200 | [diff] [blame] | 304 | * Basic PHY ops. |
| 305 | **************************************************/ |
| 306 | |
| 307 | static int b43_phy_lcn_op_allocate(struct b43_wldev *dev) |
| 308 | { |
| 309 | struct b43_phy_lcn *phy_lcn; |
| 310 | |
| 311 | phy_lcn = kzalloc(sizeof(*phy_lcn), GFP_KERNEL); |
| 312 | if (!phy_lcn) |
| 313 | return -ENOMEM; |
| 314 | dev->phy.lcn = phy_lcn; |
| 315 | |
| 316 | return 0; |
| 317 | } |
| 318 | |
| 319 | static void b43_phy_lcn_op_free(struct b43_wldev *dev) |
| 320 | { |
| 321 | struct b43_phy *phy = &dev->phy; |
| 322 | struct b43_phy_lcn *phy_lcn = phy->lcn; |
| 323 | |
| 324 | kfree(phy_lcn); |
| 325 | phy->lcn = NULL; |
| 326 | } |
| 327 | |
| 328 | static void b43_phy_lcn_op_prepare_structs(struct b43_wldev *dev) |
| 329 | { |
| 330 | struct b43_phy *phy = &dev->phy; |
| 331 | struct b43_phy_lcn *phy_lcn = phy->lcn; |
| 332 | |
| 333 | memset(phy_lcn, 0, sizeof(*phy_lcn)); |
| 334 | } |
| 335 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 336 | /* wlc_phy_init_lcnphy */ |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 337 | static int b43_phy_lcn_op_init(struct b43_wldev *dev) |
| 338 | { |
| 339 | b43_phy_set(dev, 0x44a, 0x80); |
| 340 | b43_phy_mask(dev, 0x44a, 0x7f); |
| 341 | b43_phy_set(dev, 0x6d1, 0x80); |
| 342 | b43_phy_write(dev, 0x6d0, 0x7); |
| 343 | |
| 344 | b43_phy_lcn_afe_set_unset(dev); |
| 345 | |
| 346 | b43_phy_write(dev, 0x60a, 0xa0); |
| 347 | b43_phy_write(dev, 0x46a, 0x19); |
| 348 | b43_phy_maskset(dev, 0x663, 0xFF00, 0x64); |
| 349 | |
| 350 | b43_phy_lcn_tables_init(dev); |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 351 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 352 | b43_phy_lcn_rev0_baseband_init(dev); |
| 353 | b43_phy_lcn_bu_tweaks(dev); |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 354 | |
Rafał Miłecki | dc713fb | 2011-08-15 18:50:56 +0200 | [diff] [blame] | 355 | if (dev->phy.radio_ver == 0x2064) |
| 356 | b43_radio_2064_init(dev); |
| 357 | else |
| 358 | B43_WARN_ON(1); |
| 359 | |
Rafał Miłecki | bce4dc4 | 2011-08-31 23:36:20 +0200 | [diff] [blame] | 360 | b43_phy_lcn_sense_setup(dev); |
Rafał Miłecki | 765b07e | 2011-08-28 19:59:28 +0200 | [diff] [blame] | 361 | |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 362 | return 0; |
| 363 | } |
| 364 | |
Rafał Miłecki | ba356b5 | 2011-08-14 23:27:29 +0200 | [diff] [blame] | 365 | static void b43_phy_lcn_op_software_rfkill(struct b43_wldev *dev, |
| 366 | bool blocked) |
| 367 | { |
| 368 | if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) |
| 369 | b43err(dev->wl, "MAC not suspended\n"); |
| 370 | |
| 371 | if (blocked) { |
| 372 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL2, ~0x7c00); |
| 373 | b43_phy_set(dev, B43_PHY_LCN_RF_CTL1, 0x1f00); |
| 374 | |
| 375 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL5, ~0x7f00); |
| 376 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL4, ~0x2); |
| 377 | b43_phy_set(dev, B43_PHY_LCN_RF_CTL3, 0x808); |
| 378 | |
| 379 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL7, ~0x8); |
| 380 | b43_phy_set(dev, B43_PHY_LCN_RF_CTL6, 0x8); |
| 381 | } else { |
Rafał Miłecki | 78bc246 | 2011-08-15 18:50:55 +0200 | [diff] [blame] | 382 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL1, ~0x1f00); |
| 383 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL3, ~0x808); |
| 384 | b43_phy_mask(dev, B43_PHY_LCN_RF_CTL6, ~0x8); |
Rafał Miłecki | ba356b5 | 2011-08-14 23:27:29 +0200 | [diff] [blame] | 385 | } |
| 386 | } |
| 387 | |
Rafał Miłecki | 7ed8852 | 2011-08-14 23:27:30 +0200 | [diff] [blame] | 388 | static void b43_phy_lcn_op_switch_analog(struct b43_wldev *dev, bool on) |
| 389 | { |
| 390 | if (on) { |
| 391 | b43_phy_mask(dev, B43_PHY_LCN_AFE_CTL1, ~0x7); |
| 392 | } else { |
| 393 | b43_phy_set(dev, B43_PHY_LCN_AFE_CTL2, 0x7); |
| 394 | b43_phy_set(dev, B43_PHY_LCN_AFE_CTL1, 0x7); |
| 395 | } |
| 396 | } |
| 397 | |
Rafał Miłecki | 39f7d33 | 2011-08-28 14:59:58 +0200 | [diff] [blame] | 398 | static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev, |
| 399 | unsigned int new_channel) |
| 400 | { |
| 401 | struct ieee80211_channel *channel = dev->wl->hw->conf.channel; |
| 402 | enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type; |
| 403 | |
| 404 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { |
| 405 | if ((new_channel < 1) || (new_channel > 14)) |
| 406 | return -EINVAL; |
| 407 | } else { |
| 408 | return -EINVAL; |
| 409 | } |
| 410 | |
| 411 | return b43_phy_lcn_set_channel(dev, channel, channel_type); |
| 412 | } |
| 413 | |
Rafał Miłecki | f928668 | 2011-08-14 23:27:28 +0200 | [diff] [blame] | 414 | static unsigned int b43_phy_lcn_op_get_default_chan(struct b43_wldev *dev) |
| 415 | { |
| 416 | if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) |
| 417 | return 1; |
| 418 | return 36; |
| 419 | } |
| 420 | |
| 421 | static enum b43_txpwr_result |
| 422 | b43_phy_lcn_op_recalc_txpower(struct b43_wldev *dev, bool ignore_tssi) |
| 423 | { |
| 424 | return B43_TXPWR_RES_DONE; |
| 425 | } |
| 426 | |
| 427 | static void b43_phy_lcn_op_adjust_txpower(struct b43_wldev *dev) |
| 428 | { |
| 429 | } |
| 430 | |
| 431 | /************************************************** |
Rafał Miłecki | f533d0f | 2011-08-28 14:28:43 +0200 | [diff] [blame] | 432 | * R/W ops. |
| 433 | **************************************************/ |
| 434 | |
| 435 | static u16 b43_phy_lcn_op_read(struct b43_wldev *dev, u16 reg) |
| 436 | { |
| 437 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
| 438 | return b43_read16(dev, B43_MMIO_PHY_DATA); |
| 439 | } |
| 440 | |
| 441 | static void b43_phy_lcn_op_write(struct b43_wldev *dev, u16 reg, u16 value) |
| 442 | { |
| 443 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
| 444 | b43_write16(dev, B43_MMIO_PHY_DATA, value); |
| 445 | } |
| 446 | |
| 447 | static void b43_phy_lcn_op_maskset(struct b43_wldev *dev, u16 reg, u16 mask, |
| 448 | u16 set) |
| 449 | { |
| 450 | b43_write16(dev, B43_MMIO_PHY_CONTROL, reg); |
| 451 | b43_write16(dev, B43_MMIO_PHY_DATA, |
| 452 | (b43_read16(dev, B43_MMIO_PHY_DATA) & mask) | set); |
| 453 | } |
| 454 | |
| 455 | static u16 b43_phy_lcn_op_radio_read(struct b43_wldev *dev, u16 reg) |
| 456 | { |
| 457 | /* LCN-PHY needs 0x200 for read access */ |
| 458 | reg |= 0x200; |
| 459 | |
| 460 | b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); |
| 461 | return b43_read16(dev, B43_MMIO_RADIO24_DATA); |
| 462 | } |
| 463 | |
| 464 | static void b43_phy_lcn_op_radio_write(struct b43_wldev *dev, u16 reg, |
| 465 | u16 value) |
| 466 | { |
| 467 | b43_write16(dev, B43_MMIO_RADIO24_CONTROL, reg); |
| 468 | b43_write16(dev, B43_MMIO_RADIO24_DATA, value); |
| 469 | } |
| 470 | |
| 471 | /************************************************** |
Rafał Miłecki | 1d738e6 | 2011-07-07 15:25:27 +0200 | [diff] [blame] | 472 | * PHY ops struct. |
| 473 | **************************************************/ |
| 474 | |
| 475 | const struct b43_phy_operations b43_phyops_lcn = { |
Rafał Miłecki | 1d738e6 | 2011-07-07 15:25:27 +0200 | [diff] [blame] | 476 | .allocate = b43_phy_lcn_op_allocate, |
| 477 | .free = b43_phy_lcn_op_free, |
| 478 | .prepare_structs = b43_phy_lcn_op_prepare_structs, |
| 479 | .init = b43_phy_lcn_op_init, |
| 480 | .phy_read = b43_phy_lcn_op_read, |
| 481 | .phy_write = b43_phy_lcn_op_write, |
| 482 | .phy_maskset = b43_phy_lcn_op_maskset, |
| 483 | .radio_read = b43_phy_lcn_op_radio_read, |
| 484 | .radio_write = b43_phy_lcn_op_radio_write, |
| 485 | .software_rfkill = b43_phy_lcn_op_software_rfkill, |
| 486 | .switch_analog = b43_phy_lcn_op_switch_analog, |
| 487 | .switch_channel = b43_phy_lcn_op_switch_channel, |
| 488 | .get_default_chan = b43_phy_lcn_op_get_default_chan, |
| 489 | .recalc_txpower = b43_phy_lcn_op_recalc_txpower, |
| 490 | .adjust_txpower = b43_phy_lcn_op_adjust_txpower, |
Rafał Miłecki | 1d738e6 | 2011-07-07 15:25:27 +0200 | [diff] [blame] | 491 | }; |