Ben Romberger | 48fabc3 | 2012-01-06 17:39:39 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved. |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | #include <linux/fs.h> |
| 14 | #include <linux/module.h> |
| 15 | #include <linux/miscdevice.h> |
| 16 | #include <linux/mutex.h> |
| 17 | #include <linux/uaccess.h> |
| 18 | #include <linux/android_pmem.h> |
| 19 | #include <linux/mm.h> |
| 20 | #include <mach/qdsp6v2/audio_acdb.h> |
| 21 | |
| 22 | |
Ben Romberger | 3652ed7 | 2011-08-09 16:21:49 -0700 | [diff] [blame] | 23 | #define MAX_NETWORKS 12 |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 24 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 25 | struct sidetone_atomic_cal { |
| 26 | atomic_t enable; |
| 27 | atomic_t gain; |
| 28 | }; |
| 29 | |
| 30 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 31 | struct acdb_data { |
| 32 | struct mutex acdb_mutex; |
| 33 | |
| 34 | /* ANC Cal */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 35 | struct acdb_atomic_cal_block anc_cal; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 36 | |
| 37 | /* AudProc Cal */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 38 | atomic_t asm_topology; |
| 39 | atomic_t adm_topology[MAX_AUDPROC_TYPES]; |
| 40 | struct acdb_atomic_cal_block audproc_cal[MAX_AUDPROC_TYPES]; |
| 41 | struct acdb_atomic_cal_block audstrm_cal[MAX_AUDPROC_TYPES]; |
| 42 | struct acdb_atomic_cal_block audvol_cal[MAX_AUDPROC_TYPES]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 43 | |
| 44 | /* VocProc Cal */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 45 | atomic_t voice_rx_topology; |
| 46 | atomic_t voice_tx_topology; |
| 47 | struct acdb_atomic_cal_block vocproc_cal[MAX_NETWORKS]; |
| 48 | struct acdb_atomic_cal_block vocstrm_cal[MAX_NETWORKS]; |
| 49 | struct acdb_atomic_cal_block vocvol_cal[MAX_NETWORKS]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 50 | /* size of cal block tables above*/ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 51 | atomic_t vocproc_cal_size; |
| 52 | atomic_t vocstrm_cal_size; |
| 53 | atomic_t vocvol_cal_size; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 54 | /* Total size of cal data for all networks */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 55 | atomic_t vocproc_total_cal_size; |
| 56 | atomic_t vocstrm_total_cal_size; |
| 57 | atomic_t vocvol_total_cal_size; |
| 58 | |
| 59 | /* AFE cal */ |
| 60 | struct acdb_atomic_cal_block afe_cal[MAX_AUDPROC_TYPES]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 61 | |
| 62 | /* Sidetone Cal */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 63 | struct sidetone_atomic_cal sidetone_cal; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 64 | |
| 65 | /* PMEM information */ |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 66 | atomic_t pmem_fd; |
| 67 | atomic64_t paddr; |
| 68 | atomic64_t kvaddr; |
| 69 | atomic64_t pmem_len; |
| 70 | struct file *file; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 71 | |
| 72 | }; |
| 73 | |
| 74 | static struct acdb_data acdb_data; |
| 75 | static atomic_t usage_count; |
| 76 | |
| 77 | uint32_t get_voice_rx_topology(void) |
| 78 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 79 | return atomic_read(&acdb_data.voice_rx_topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | void store_voice_rx_topology(uint32_t topology) |
| 83 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 84 | atomic_set(&acdb_data.voice_rx_topology, topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 85 | } |
| 86 | |
| 87 | uint32_t get_voice_tx_topology(void) |
| 88 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 89 | return atomic_read(&acdb_data.voice_tx_topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | void store_voice_tx_topology(uint32_t topology) |
| 93 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 94 | atomic_set(&acdb_data.voice_tx_topology, topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 95 | } |
| 96 | |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 97 | uint32_t get_adm_rx_topology(void) |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 98 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 99 | return atomic_read(&acdb_data.adm_topology[RX_CAL]); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 100 | } |
| 101 | |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 102 | void store_adm_rx_topology(uint32_t topology) |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 103 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 104 | atomic_set(&acdb_data.adm_topology[RX_CAL], topology); |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 105 | } |
| 106 | |
| 107 | uint32_t get_adm_tx_topology(void) |
| 108 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 109 | return atomic_read(&acdb_data.adm_topology[TX_CAL]); |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | void store_adm_tx_topology(uint32_t topology) |
| 113 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 114 | atomic_set(&acdb_data.adm_topology[TX_CAL], topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 115 | } |
| 116 | |
| 117 | uint32_t get_asm_topology(void) |
| 118 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 119 | return atomic_read(&acdb_data.asm_topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 120 | } |
| 121 | |
| 122 | void store_asm_topology(uint32_t topology) |
| 123 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 124 | atomic_set(&acdb_data.asm_topology, topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 125 | } |
| 126 | |
| 127 | void get_all_voice_cal(struct acdb_cal_block *cal_block) |
| 128 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 129 | cal_block->cal_kvaddr = |
| 130 | atomic_read(&acdb_data.vocproc_cal[0].cal_kvaddr); |
| 131 | cal_block->cal_paddr = |
| 132 | atomic_read(&acdb_data.vocproc_cal[0].cal_paddr); |
| 133 | cal_block->cal_size = |
| 134 | atomic_read(&acdb_data.vocproc_total_cal_size) + |
| 135 | atomic_read(&acdb_data.vocstrm_total_cal_size) + |
| 136 | atomic_read(&acdb_data.vocvol_total_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | void get_all_cvp_cal(struct acdb_cal_block *cal_block) |
| 140 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 141 | cal_block->cal_kvaddr = |
| 142 | atomic_read(&acdb_data.vocproc_cal[0].cal_kvaddr); |
| 143 | cal_block->cal_paddr = |
| 144 | atomic_read(&acdb_data.vocproc_cal[0].cal_paddr); |
| 145 | cal_block->cal_size = |
| 146 | atomic_read(&acdb_data.vocproc_total_cal_size) + |
| 147 | atomic_read(&acdb_data.vocvol_total_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | void get_all_vocproc_cal(struct acdb_cal_block *cal_block) |
| 151 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 152 | cal_block->cal_kvaddr = |
| 153 | atomic_read(&acdb_data.vocproc_cal[0].cal_kvaddr); |
| 154 | cal_block->cal_paddr = |
| 155 | atomic_read(&acdb_data.vocproc_cal[0].cal_paddr); |
| 156 | cal_block->cal_size = |
| 157 | atomic_read(&acdb_data.vocproc_total_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | void get_all_vocstrm_cal(struct acdb_cal_block *cal_block) |
| 161 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 162 | cal_block->cal_kvaddr = |
| 163 | atomic_read(&acdb_data.vocstrm_cal[0].cal_kvaddr); |
| 164 | cal_block->cal_paddr = |
| 165 | atomic_read(&acdb_data.vocstrm_cal[0].cal_paddr); |
| 166 | cal_block->cal_size = |
| 167 | atomic_read(&acdb_data.vocstrm_total_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | void get_all_vocvol_cal(struct acdb_cal_block *cal_block) |
| 171 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 172 | cal_block->cal_kvaddr = |
| 173 | atomic_read(&acdb_data.vocvol_cal[0].cal_kvaddr); |
| 174 | cal_block->cal_paddr = |
| 175 | atomic_read(&acdb_data.vocvol_cal[0].cal_paddr); |
| 176 | cal_block->cal_size = |
| 177 | atomic_read(&acdb_data.vocvol_total_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 178 | } |
| 179 | |
| 180 | void get_anc_cal(struct acdb_cal_block *cal_block) |
| 181 | { |
| 182 | pr_debug("%s\n", __func__); |
| 183 | |
| 184 | if (cal_block == NULL) { |
| 185 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 186 | goto done; |
| 187 | } |
| 188 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 189 | cal_block->cal_kvaddr = |
| 190 | atomic_read(&acdb_data.anc_cal.cal_kvaddr); |
| 191 | cal_block->cal_paddr = |
| 192 | atomic_read(&acdb_data.anc_cal.cal_paddr); |
| 193 | cal_block->cal_size = |
| 194 | atomic_read(&acdb_data.anc_cal.cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 195 | done: |
| 196 | return; |
| 197 | } |
| 198 | |
| 199 | void store_anc_cal(struct cal_block *cal_block) |
| 200 | { |
| 201 | pr_debug("%s,\n", __func__); |
| 202 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 203 | if (cal_block->cal_offset > atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 204 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 205 | __func__, cal_block->cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 206 | (long)atomic64_read(&acdb_data.pmem_len)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 207 | goto done; |
| 208 | } |
| 209 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 210 | atomic_set(&acdb_data.anc_cal.cal_kvaddr, |
| 211 | cal_block->cal_offset + atomic64_read(&acdb_data.kvaddr)); |
| 212 | atomic_set(&acdb_data.anc_cal.cal_paddr, |
| 213 | cal_block->cal_offset + atomic64_read(&acdb_data.paddr)); |
| 214 | atomic_set(&acdb_data.anc_cal.cal_size, |
| 215 | cal_block->cal_size); |
| 216 | done: |
| 217 | return; |
| 218 | } |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 219 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 220 | void store_afe_cal(int32_t path, struct cal_block *cal_block) |
| 221 | { |
| 222 | pr_debug("%s, path = %d\n", __func__, path); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 223 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 224 | if (cal_block->cal_offset > atomic64_read(&acdb_data.pmem_len)) { |
| 225 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 226 | __func__, cal_block->cal_offset, |
| 227 | (long)atomic64_read(&acdb_data.pmem_len)); |
| 228 | goto done; |
| 229 | } |
| 230 | if ((path >= MAX_AUDPROC_TYPES) || (path < 0)) { |
| 231 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 232 | __func__, path); |
| 233 | goto done; |
| 234 | } |
| 235 | |
| 236 | atomic_set(&acdb_data.afe_cal[path].cal_kvaddr, |
| 237 | cal_block->cal_offset + atomic64_read(&acdb_data.kvaddr)); |
| 238 | atomic_set(&acdb_data.afe_cal[path].cal_paddr, |
| 239 | cal_block->cal_offset + atomic64_read(&acdb_data.paddr)); |
| 240 | atomic_set(&acdb_data.afe_cal[path].cal_size, |
| 241 | cal_block->cal_size); |
| 242 | done: |
| 243 | return; |
| 244 | } |
| 245 | |
| 246 | void get_afe_cal(int32_t path, struct acdb_cal_block *cal_block) |
| 247 | { |
| 248 | pr_debug("%s, path = %d\n", __func__, path); |
| 249 | |
| 250 | if (cal_block == NULL) { |
| 251 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 252 | goto done; |
| 253 | } |
| 254 | if ((path >= MAX_AUDPROC_TYPES) || (path < 0)) { |
| 255 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 256 | __func__, path); |
| 257 | goto done; |
| 258 | } |
| 259 | |
| 260 | cal_block->cal_kvaddr = |
| 261 | atomic_read(&acdb_data.afe_cal[path].cal_kvaddr); |
| 262 | cal_block->cal_paddr = |
| 263 | atomic_read(&acdb_data.afe_cal[path].cal_paddr); |
| 264 | cal_block->cal_size = |
| 265 | atomic_read(&acdb_data.afe_cal[path].cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 266 | done: |
| 267 | return; |
| 268 | } |
| 269 | |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 270 | void store_audproc_cal(int32_t path, struct cal_block *cal_block) |
| 271 | { |
| 272 | pr_debug("%s, path = %d\n", __func__, path); |
| 273 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 274 | if (cal_block->cal_offset > atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 275 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 276 | __func__, cal_block->cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 277 | (long)atomic64_read(&acdb_data.pmem_len)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 278 | goto done; |
| 279 | } |
| 280 | if (path >= MAX_AUDPROC_TYPES) { |
| 281 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 282 | __func__, path); |
| 283 | goto done; |
| 284 | } |
| 285 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 286 | atomic_set(&acdb_data.audproc_cal[path].cal_kvaddr, |
| 287 | cal_block->cal_offset + atomic64_read(&acdb_data.kvaddr)); |
| 288 | atomic_set(&acdb_data.audproc_cal[path].cal_paddr, |
| 289 | cal_block->cal_offset + atomic64_read(&acdb_data.paddr)); |
| 290 | atomic_set(&acdb_data.audproc_cal[path].cal_size, |
| 291 | cal_block->cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 292 | done: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 293 | return; |
| 294 | } |
| 295 | |
| 296 | void get_audproc_cal(int32_t path, struct acdb_cal_block *cal_block) |
| 297 | { |
| 298 | pr_debug("%s, path = %d\n", __func__, path); |
| 299 | |
| 300 | if (cal_block == NULL) { |
| 301 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 302 | goto done; |
| 303 | } |
| 304 | if (path >= MAX_AUDPROC_TYPES) { |
| 305 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 306 | __func__, path); |
| 307 | goto done; |
| 308 | } |
| 309 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 310 | cal_block->cal_kvaddr = |
| 311 | atomic_read(&acdb_data.audproc_cal[path].cal_kvaddr); |
| 312 | cal_block->cal_paddr = |
| 313 | atomic_read(&acdb_data.audproc_cal[path].cal_paddr); |
| 314 | cal_block->cal_size = |
| 315 | atomic_read(&acdb_data.audproc_cal[path].cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 316 | done: |
| 317 | return; |
| 318 | } |
| 319 | |
| 320 | void store_audstrm_cal(int32_t path, struct cal_block *cal_block) |
| 321 | { |
| 322 | pr_debug("%s, path = %d\n", __func__, path); |
| 323 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 324 | if (cal_block->cal_offset > atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 325 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 326 | __func__, cal_block->cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 327 | (long)atomic64_read(&acdb_data.pmem_len)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 328 | goto done; |
| 329 | } |
| 330 | if (path >= MAX_AUDPROC_TYPES) { |
| 331 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 332 | __func__, path); |
| 333 | goto done; |
| 334 | } |
| 335 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 336 | atomic_set(&acdb_data.audstrm_cal[path].cal_kvaddr, |
| 337 | cal_block->cal_offset + atomic64_read(&acdb_data.kvaddr)); |
| 338 | atomic_set(&acdb_data.audstrm_cal[path].cal_paddr, |
| 339 | cal_block->cal_offset + atomic64_read(&acdb_data.paddr)); |
| 340 | atomic_set(&acdb_data.audstrm_cal[path].cal_size, |
| 341 | cal_block->cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 342 | done: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 343 | return; |
| 344 | } |
| 345 | |
| 346 | void get_audstrm_cal(int32_t path, struct acdb_cal_block *cal_block) |
| 347 | { |
| 348 | pr_debug("%s, path = %d\n", __func__, path); |
| 349 | |
| 350 | if (cal_block == NULL) { |
| 351 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 352 | goto done; |
| 353 | } |
| 354 | if (path >= MAX_AUDPROC_TYPES) { |
| 355 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 356 | __func__, path); |
| 357 | goto done; |
| 358 | } |
| 359 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 360 | cal_block->cal_kvaddr = |
| 361 | atomic_read(&acdb_data.audstrm_cal[path].cal_kvaddr); |
| 362 | cal_block->cal_paddr = |
| 363 | atomic_read(&acdb_data.audstrm_cal[path].cal_paddr); |
| 364 | cal_block->cal_size = |
| 365 | atomic_read(&acdb_data.audstrm_cal[path].cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 366 | done: |
| 367 | return; |
| 368 | } |
| 369 | |
| 370 | void store_audvol_cal(int32_t path, struct cal_block *cal_block) |
| 371 | { |
| 372 | pr_debug("%s, path = %d\n", __func__, path); |
| 373 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 374 | if (cal_block->cal_offset > atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 375 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 376 | __func__, cal_block->cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 377 | (long)atomic64_read(&acdb_data.pmem_len)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 378 | goto done; |
| 379 | } |
| 380 | if (path >= MAX_AUDPROC_TYPES) { |
| 381 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 382 | __func__, path); |
| 383 | goto done; |
| 384 | } |
| 385 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 386 | atomic_set(&acdb_data.audvol_cal[path].cal_kvaddr, |
| 387 | cal_block->cal_offset + atomic64_read(&acdb_data.kvaddr)); |
| 388 | atomic_set(&acdb_data.audvol_cal[path].cal_paddr, |
| 389 | cal_block->cal_offset + atomic64_read(&acdb_data.paddr)); |
| 390 | atomic_set(&acdb_data.audvol_cal[path].cal_size, |
| 391 | cal_block->cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 392 | done: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 393 | return; |
| 394 | } |
| 395 | |
| 396 | void get_audvol_cal(int32_t path, struct acdb_cal_block *cal_block) |
| 397 | { |
| 398 | pr_debug("%s, path = %d\n", __func__, path); |
| 399 | |
| 400 | if (cal_block == NULL) { |
| 401 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 402 | goto done; |
| 403 | } |
Vasudeva Rao Thumati | 86edf6c | 2011-07-06 16:25:13 +0530 | [diff] [blame] | 404 | if (path >= MAX_AUDPROC_TYPES || path < 0) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 405 | pr_err("ACDB=> Bad path sent to %s, path: %d\n", |
| 406 | __func__, path); |
| 407 | goto done; |
| 408 | } |
| 409 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 410 | cal_block->cal_kvaddr = |
| 411 | atomic_read(&acdb_data.audvol_cal[path].cal_kvaddr); |
| 412 | cal_block->cal_paddr = |
| 413 | atomic_read(&acdb_data.audvol_cal[path].cal_paddr); |
| 414 | cal_block->cal_size = |
| 415 | atomic_read(&acdb_data.audvol_cal[path].cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 416 | done: |
| 417 | return; |
| 418 | } |
| 419 | |
| 420 | |
| 421 | void store_vocproc_cal(int32_t len, struct cal_block *cal_blocks) |
| 422 | { |
| 423 | int i; |
| 424 | pr_debug("%s\n", __func__); |
| 425 | |
| 426 | if (len > MAX_NETWORKS) { |
| 427 | pr_err("%s: Calibration sent for %d networks, only %d are " |
| 428 | "supported!\n", __func__, len, MAX_NETWORKS); |
| 429 | goto done; |
| 430 | } |
| 431 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 432 | atomic_set(&acdb_data.vocproc_total_cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 433 | for (i = 0; i < len; i++) { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 434 | if (cal_blocks[i].cal_offset > |
| 435 | atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 436 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 437 | __func__, cal_blocks[i].cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 438 | (long)atomic64_read(&acdb_data.pmem_len)); |
| 439 | atomic_set(&acdb_data.vocproc_cal[i].cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 440 | } else { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 441 | atomic_add(cal_blocks[i].cal_size, |
| 442 | &acdb_data.vocproc_total_cal_size); |
| 443 | atomic_set(&acdb_data.vocproc_cal[i].cal_size, |
| 444 | cal_blocks[i].cal_size); |
| 445 | atomic_set(&acdb_data.vocproc_cal[i].cal_paddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 446 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 447 | atomic64_read(&acdb_data.paddr)); |
| 448 | atomic_set(&acdb_data.vocproc_cal[i].cal_kvaddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 449 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 450 | atomic64_read(&acdb_data.kvaddr)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 451 | } |
| 452 | } |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 453 | atomic_set(&acdb_data.vocproc_cal_size, len); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 454 | done: |
| 455 | return; |
| 456 | } |
| 457 | |
| 458 | void get_vocproc_cal(struct acdb_cal_data *cal_data) |
| 459 | { |
| 460 | pr_debug("%s\n", __func__); |
| 461 | |
| 462 | if (cal_data == NULL) { |
| 463 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 464 | goto done; |
| 465 | } |
| 466 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 467 | cal_data->num_cal_blocks = atomic_read(&acdb_data.vocproc_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 468 | cal_data->cal_blocks = &acdb_data.vocproc_cal[0]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 469 | done: |
| 470 | return; |
| 471 | } |
| 472 | |
| 473 | void store_vocstrm_cal(int32_t len, struct cal_block *cal_blocks) |
| 474 | { |
| 475 | int i; |
| 476 | pr_debug("%s\n", __func__); |
| 477 | |
| 478 | if (len > MAX_NETWORKS) { |
| 479 | pr_err("%s: Calibration sent for %d networks, only %d are " |
| 480 | "supported!\n", __func__, len, MAX_NETWORKS); |
| 481 | goto done; |
| 482 | } |
| 483 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 484 | atomic_set(&acdb_data.vocstrm_total_cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 485 | for (i = 0; i < len; i++) { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 486 | if (cal_blocks[i].cal_offset > |
| 487 | atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 488 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 489 | __func__, cal_blocks[i].cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 490 | (long)atomic64_read(&acdb_data.pmem_len)); |
| 491 | atomic_set(&acdb_data.vocstrm_cal[i].cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 492 | } else { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 493 | atomic_add(cal_blocks[i].cal_size, |
| 494 | &acdb_data.vocstrm_total_cal_size); |
| 495 | atomic_set(&acdb_data.vocstrm_cal[i].cal_size, |
| 496 | cal_blocks[i].cal_size); |
| 497 | atomic_set(&acdb_data.vocstrm_cal[i].cal_paddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 498 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 499 | atomic64_read(&acdb_data.paddr)); |
| 500 | atomic_set(&acdb_data.vocstrm_cal[i].cal_kvaddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 501 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 502 | atomic64_read(&acdb_data.kvaddr)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 503 | } |
| 504 | } |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 505 | atomic_set(&acdb_data.vocstrm_cal_size, len); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 506 | done: |
| 507 | return; |
| 508 | } |
| 509 | |
| 510 | void get_vocstrm_cal(struct acdb_cal_data *cal_data) |
| 511 | { |
| 512 | pr_debug("%s\n", __func__); |
| 513 | |
| 514 | if (cal_data == NULL) { |
| 515 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 516 | goto done; |
| 517 | } |
| 518 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 519 | cal_data->num_cal_blocks = atomic_read(&acdb_data.vocstrm_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 520 | cal_data->cal_blocks = &acdb_data.vocstrm_cal[0]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 521 | done: |
| 522 | return; |
| 523 | } |
| 524 | |
| 525 | void store_vocvol_cal(int32_t len, struct cal_block *cal_blocks) |
| 526 | { |
| 527 | int i; |
| 528 | pr_debug("%s\n", __func__); |
| 529 | |
| 530 | if (len > MAX_NETWORKS) { |
| 531 | pr_err("%s: Calibration sent for %d networks, only %d are " |
| 532 | "supported!\n", __func__, len, MAX_NETWORKS); |
| 533 | goto done; |
| 534 | } |
| 535 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 536 | atomic_set(&acdb_data.vocvol_total_cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 537 | for (i = 0; i < len; i++) { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 538 | if (cal_blocks[i].cal_offset > |
| 539 | atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 540 | pr_err("%s: offset %d is > pmem_len %ld\n", |
| 541 | __func__, cal_blocks[i].cal_offset, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 542 | (long)atomic64_read(&acdb_data.pmem_len)); |
| 543 | atomic_set(&acdb_data.vocvol_cal[i].cal_size, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 544 | } else { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 545 | atomic_add(cal_blocks[i].cal_size, |
| 546 | &acdb_data.vocvol_total_cal_size); |
| 547 | atomic_set(&acdb_data.vocvol_cal[i].cal_size, |
| 548 | cal_blocks[i].cal_size); |
| 549 | atomic_set(&acdb_data.vocvol_cal[i].cal_paddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 550 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 551 | atomic64_read(&acdb_data.paddr)); |
| 552 | atomic_set(&acdb_data.vocvol_cal[i].cal_kvaddr, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 553 | cal_blocks[i].cal_offset + |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 554 | atomic64_read(&acdb_data.kvaddr)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 555 | } |
| 556 | } |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 557 | atomic_set(&acdb_data.vocvol_cal_size, len); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 558 | done: |
| 559 | return; |
| 560 | } |
| 561 | |
| 562 | void get_vocvol_cal(struct acdb_cal_data *cal_data) |
| 563 | { |
| 564 | pr_debug("%s\n", __func__); |
| 565 | |
| 566 | if (cal_data == NULL) { |
| 567 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 568 | goto done; |
| 569 | } |
| 570 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 571 | cal_data->num_cal_blocks = atomic_read(&acdb_data.vocvol_cal_size); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 572 | cal_data->cal_blocks = &acdb_data.vocvol_cal[0]; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 573 | done: |
| 574 | return; |
| 575 | } |
| 576 | |
| 577 | void store_sidetone_cal(struct sidetone_cal *cal_data) |
| 578 | { |
| 579 | pr_debug("%s\n", __func__); |
| 580 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 581 | atomic_set(&acdb_data.sidetone_cal.enable, cal_data->enable); |
| 582 | atomic_set(&acdb_data.sidetone_cal.gain, cal_data->gain); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 583 | } |
| 584 | |
| 585 | |
| 586 | void get_sidetone_cal(struct sidetone_cal *cal_data) |
| 587 | { |
| 588 | pr_debug("%s\n", __func__); |
| 589 | |
| 590 | if (cal_data == NULL) { |
| 591 | pr_err("ACDB=> NULL pointer sent to %s\n", __func__); |
| 592 | goto done; |
| 593 | } |
| 594 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 595 | cal_data->enable = atomic_read(&acdb_data.sidetone_cal.enable); |
| 596 | cal_data->gain = atomic_read(&acdb_data.sidetone_cal.gain); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 597 | done: |
| 598 | return; |
| 599 | } |
| 600 | |
| 601 | static int acdb_open(struct inode *inode, struct file *f) |
| 602 | { |
| 603 | s32 result = 0; |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 604 | pr_debug("%s\n", __func__); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 605 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 606 | if (atomic_read(&acdb_data.pmem_fd)) { |
| 607 | pr_debug("%s: ACDB opened but PMEM allocated, using existing PMEM!\n", |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 608 | __func__); |
| 609 | } |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 610 | |
| 611 | atomic_inc(&usage_count); |
| 612 | return result; |
| 613 | } |
| 614 | |
| 615 | static int deregister_pmem(void) |
| 616 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 617 | if (atomic_read(&acdb_data.pmem_fd)) { |
| 618 | mutex_lock(&acdb_data.acdb_mutex); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 619 | put_pmem_file(acdb_data.file); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 620 | mutex_unlock(&acdb_data.acdb_mutex); |
| 621 | atomic_set(&acdb_data.pmem_fd, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 622 | } |
Ben Romberger | 48fabc3 | 2012-01-06 17:39:39 -0800 | [diff] [blame] | 623 | return 0; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 624 | } |
| 625 | |
| 626 | static int register_pmem(void) |
| 627 | { |
| 628 | int result; |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 629 | unsigned long paddr; |
| 630 | unsigned long kvaddr; |
| 631 | unsigned long pmem_len; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 632 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 633 | mutex_lock(&acdb_data.acdb_mutex); |
| 634 | result = get_pmem_file(atomic_read(&acdb_data.pmem_fd), |
| 635 | &paddr, &kvaddr, &pmem_len, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 636 | &acdb_data.file); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 637 | mutex_unlock(&acdb_data.acdb_mutex); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 638 | if (result != 0) { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 639 | atomic_set(&acdb_data.pmem_fd, 0); |
| 640 | atomic64_set(&acdb_data.pmem_len, 0); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 641 | pr_err("%s: Could not register PMEM!!!\n", __func__); |
| 642 | goto done; |
| 643 | } |
| 644 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 645 | atomic64_set(&acdb_data.paddr, paddr); |
| 646 | atomic64_set(&acdb_data.kvaddr, kvaddr); |
| 647 | atomic64_set(&acdb_data.pmem_len, pmem_len); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 648 | pr_debug("AUDIO_REGISTER_PMEM done! paddr = 0x%lx, " |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 649 | "kvaddr = 0x%lx, len = x%lx\n", |
| 650 | (long)atomic64_read(&acdb_data.paddr), |
| 651 | (long)atomic64_read(&acdb_data.kvaddr), |
| 652 | (long)atomic64_read(&acdb_data.pmem_len)); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 653 | |
| 654 | done: |
| 655 | return result; |
| 656 | } |
| 657 | static long acdb_ioctl(struct file *f, |
| 658 | unsigned int cmd, unsigned long arg) |
| 659 | { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 660 | int32_t result = 0; |
| 661 | int32_t size; |
| 662 | int32_t pmem_fd; |
| 663 | uint32_t topology; |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 664 | struct cal_block data[MAX_NETWORKS]; |
| 665 | pr_debug("%s\n", __func__); |
| 666 | |
| 667 | switch (cmd) { |
| 668 | case AUDIO_REGISTER_PMEM: |
| 669 | pr_debug("AUDIO_REGISTER_PMEM\n"); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 670 | if (atomic_read(&acdb_data.pmem_fd)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 671 | deregister_pmem(); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 672 | pr_debug("Remove the existing PMEM\n"); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 673 | } |
| 674 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 675 | if (copy_from_user(&pmem_fd, (void *)arg, sizeof(pmem_fd))) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 676 | pr_err("%s: fail to copy pmem handle!\n", __func__); |
| 677 | result = -EFAULT; |
| 678 | } else { |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 679 | atomic_set(&acdb_data.pmem_fd, pmem_fd); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 680 | result = register_pmem(); |
| 681 | } |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 682 | goto done; |
| 683 | |
| 684 | case AUDIO_DEREGISTER_PMEM: |
| 685 | pr_debug("AUDIO_DEREGISTER_PMEM\n"); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 686 | deregister_pmem(); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 687 | goto done; |
| 688 | case AUDIO_SET_VOICE_RX_TOPOLOGY: |
| 689 | if (copy_from_user(&topology, (void *)arg, |
| 690 | sizeof(topology))) { |
| 691 | pr_err("%s: fail to copy topology!\n", __func__); |
| 692 | result = -EFAULT; |
| 693 | } |
| 694 | store_voice_rx_topology(topology); |
| 695 | goto done; |
| 696 | case AUDIO_SET_VOICE_TX_TOPOLOGY: |
| 697 | if (copy_from_user(&topology, (void *)arg, |
| 698 | sizeof(topology))) { |
| 699 | pr_err("%s: fail to copy topology!\n", __func__); |
| 700 | result = -EFAULT; |
| 701 | } |
| 702 | store_voice_tx_topology(topology); |
| 703 | goto done; |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 704 | case AUDIO_SET_ADM_RX_TOPOLOGY: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 705 | if (copy_from_user(&topology, (void *)arg, |
| 706 | sizeof(topology))) { |
| 707 | pr_err("%s: fail to copy topology!\n", __func__); |
| 708 | result = -EFAULT; |
| 709 | } |
Ben Romberger | c49b85d | 2011-07-15 18:55:34 -0700 | [diff] [blame] | 710 | store_adm_rx_topology(topology); |
| 711 | goto done; |
| 712 | case AUDIO_SET_ADM_TX_TOPOLOGY: |
| 713 | if (copy_from_user(&topology, (void *)arg, |
| 714 | sizeof(topology))) { |
| 715 | pr_err("%s: fail to copy topology!\n", __func__); |
| 716 | result = -EFAULT; |
| 717 | } |
| 718 | store_adm_tx_topology(topology); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 719 | goto done; |
| 720 | case AUDIO_SET_ASM_TOPOLOGY: |
| 721 | if (copy_from_user(&topology, (void *)arg, |
| 722 | sizeof(topology))) { |
| 723 | pr_err("%s: fail to copy topology!\n", __func__); |
| 724 | result = -EFAULT; |
| 725 | } |
| 726 | store_asm_topology(topology); |
| 727 | goto done; |
| 728 | } |
| 729 | |
| 730 | if (copy_from_user(&size, (void *) arg, sizeof(size))) { |
| 731 | |
| 732 | result = -EFAULT; |
| 733 | goto done; |
| 734 | } |
| 735 | |
| 736 | if (size <= 0) { |
| 737 | pr_err("%s: Invalid size sent to driver: %d\n", |
| 738 | __func__, size); |
| 739 | result = -EFAULT; |
| 740 | goto done; |
| 741 | } |
| 742 | |
| 743 | if (copy_from_user(data, (void *)(arg + sizeof(size)), size)) { |
| 744 | |
| 745 | pr_err("%s: fail to copy table size %d\n", __func__, size); |
| 746 | result = -EFAULT; |
| 747 | goto done; |
| 748 | } |
| 749 | |
| 750 | if (data == NULL) { |
| 751 | pr_err("%s: NULL pointer sent to driver!\n", __func__); |
| 752 | result = -EFAULT; |
| 753 | goto done; |
| 754 | } |
| 755 | |
| 756 | switch (cmd) { |
| 757 | case AUDIO_SET_AUDPROC_TX_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 758 | if (size > sizeof(struct cal_block)) |
| 759 | pr_err("%s: More Audproc Cal then expected, " |
| 760 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 761 | store_audproc_cal(TX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 762 | break; |
| 763 | case AUDIO_SET_AUDPROC_RX_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 764 | if (size > sizeof(struct cal_block)) |
| 765 | pr_err("%s: More Audproc Cal then expected, " |
| 766 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 767 | store_audproc_cal(RX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 768 | break; |
| 769 | case AUDIO_SET_AUDPROC_TX_STREAM_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 770 | if (size > sizeof(struct cal_block)) |
| 771 | pr_err("%s: More Audproc Cal then expected, " |
| 772 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 773 | store_audstrm_cal(TX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 774 | break; |
| 775 | case AUDIO_SET_AUDPROC_RX_STREAM_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 776 | if (size > sizeof(struct cal_block)) |
| 777 | pr_err("%s: More Audproc Cal then expected, " |
| 778 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 779 | store_audstrm_cal(RX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 780 | break; |
| 781 | case AUDIO_SET_AUDPROC_TX_VOL_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 782 | if (size > sizeof(struct cal_block)) |
| 783 | pr_err("%s: More Audproc Cal then expected, " |
| 784 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 785 | store_audvol_cal(TX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 786 | case AUDIO_SET_AUDPROC_RX_VOL_CAL: |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 787 | if (size > sizeof(struct cal_block)) |
| 788 | pr_err("%s: More Audproc Cal then expected, " |
| 789 | "size received: %d\n", __func__, size); |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 790 | store_audvol_cal(RX_CAL, data); |
| 791 | break; |
| 792 | case AUDIO_SET_AFE_TX_CAL: |
| 793 | if (size > sizeof(struct cal_block)) |
| 794 | pr_err("%s: More AFE Cal then expected, " |
| 795 | "size received: %d\n", __func__, size); |
| 796 | store_afe_cal(TX_CAL, data); |
| 797 | break; |
| 798 | case AUDIO_SET_AFE_RX_CAL: |
| 799 | if (size > sizeof(struct cal_block)) |
| 800 | pr_err("%s: More AFE Cal then expected, " |
| 801 | "size received: %d\n", __func__, size); |
| 802 | store_afe_cal(RX_CAL, data); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 803 | break; |
| 804 | case AUDIO_SET_VOCPROC_CAL: |
| 805 | store_vocproc_cal(size / sizeof(struct cal_block), data); |
| 806 | break; |
| 807 | case AUDIO_SET_VOCPROC_STREAM_CAL: |
| 808 | store_vocstrm_cal(size / sizeof(struct cal_block), data); |
| 809 | break; |
| 810 | case AUDIO_SET_VOCPROC_VOL_CAL: |
| 811 | store_vocvol_cal(size / sizeof(struct cal_block), data); |
| 812 | break; |
| 813 | case AUDIO_SET_SIDETONE_CAL: |
| 814 | if (size > sizeof(struct sidetone_cal)) |
| 815 | pr_err("%s: More sidetone cal then expected, " |
| 816 | "size received: %d\n", __func__, size); |
| 817 | store_sidetone_cal((struct sidetone_cal *)data); |
| 818 | break; |
| 819 | case AUDIO_SET_ANC_CAL: |
| 820 | store_anc_cal(data); |
| 821 | break; |
| 822 | default: |
| 823 | pr_err("ACDB=> ACDB ioctl not found!\n"); |
| 824 | } |
| 825 | |
| 826 | done: |
| 827 | return result; |
| 828 | } |
| 829 | |
| 830 | static int acdb_mmap(struct file *file, struct vm_area_struct *vma) |
| 831 | { |
| 832 | int result = 0; |
| 833 | int size = vma->vm_end - vma->vm_start; |
| 834 | |
| 835 | pr_debug("%s\n", __func__); |
| 836 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 837 | if (atomic_read(&acdb_data.pmem_fd)) { |
| 838 | if (size <= atomic64_read(&acdb_data.pmem_len)) { |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 839 | vma->vm_page_prot = pgprot_noncached( |
| 840 | vma->vm_page_prot); |
| 841 | result = remap_pfn_range(vma, |
| 842 | vma->vm_start, |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 843 | atomic64_read(&acdb_data.paddr) >> PAGE_SHIFT, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 844 | size, |
| 845 | vma->vm_page_prot); |
| 846 | } else { |
| 847 | pr_err("%s: Not enough PMEM memory!\n", __func__); |
| 848 | result = -ENOMEM; |
| 849 | } |
| 850 | } else { |
| 851 | pr_err("%s: PMEM is not allocated, yet!\n", __func__); |
| 852 | result = -ENODEV; |
| 853 | } |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 854 | |
| 855 | return result; |
| 856 | } |
| 857 | |
| 858 | static int acdb_release(struct inode *inode, struct file *f) |
| 859 | { |
| 860 | s32 result = 0; |
| 861 | |
| 862 | atomic_dec(&usage_count); |
| 863 | atomic_read(&usage_count); |
| 864 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 865 | pr_debug("%s: ref count %d!\n", __func__, |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 866 | atomic_read(&usage_count)); |
| 867 | |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 868 | if (atomic_read(&usage_count) >= 1) |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 869 | result = -EBUSY; |
Ben Romberger | b760323 | 2011-11-23 17:16:27 -0800 | [diff] [blame^] | 870 | else |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 871 | result = deregister_pmem(); |
Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame] | 872 | |
| 873 | return result; |
| 874 | } |
| 875 | |
| 876 | static const struct file_operations acdb_fops = { |
| 877 | .owner = THIS_MODULE, |
| 878 | .open = acdb_open, |
| 879 | .release = acdb_release, |
| 880 | .unlocked_ioctl = acdb_ioctl, |
| 881 | .mmap = acdb_mmap, |
| 882 | }; |
| 883 | |
| 884 | struct miscdevice acdb_misc = { |
| 885 | .minor = MISC_DYNAMIC_MINOR, |
| 886 | .name = "msm_acdb", |
| 887 | .fops = &acdb_fops, |
| 888 | }; |
| 889 | |
| 890 | static int __init acdb_init(void) |
| 891 | { |
| 892 | memset(&acdb_data, 0, sizeof(acdb_data)); |
| 893 | mutex_init(&acdb_data.acdb_mutex); |
| 894 | atomic_set(&usage_count, 0); |
| 895 | return misc_register(&acdb_misc); |
| 896 | } |
| 897 | |
| 898 | static void __exit acdb_exit(void) |
| 899 | { |
| 900 | } |
| 901 | |
| 902 | module_init(acdb_init); |
| 903 | module_exit(acdb_exit); |
| 904 | |
| 905 | MODULE_DESCRIPTION("MSM 8x60 Audio ACDB driver"); |
| 906 | MODULE_LICENSE("GPL v2"); |