Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 1 | /*************************************************************************** |
| 2 | * Copyright (c) 2005-2009, Broadcom Corporation. |
| 3 | * |
| 4 | * Name: crystalhd_cmds . c |
| 5 | * |
| 6 | * Description: |
| 7 | * BCM70010 Linux driver user command interfaces. |
| 8 | * |
| 9 | * HISTORY: |
| 10 | * |
| 11 | ********************************************************************** |
| 12 | * This file is part of the crystalhd device driver. |
| 13 | * |
| 14 | * This driver is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation, version 2 of the License. |
| 17 | * |
| 18 | * This driver is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this driver. If not, see <http://www.gnu.org/licenses/>. |
| 25 | **********************************************************************/ |
| 26 | |
Jorgyano Vieira | 01c3207 | 2012-02-25 21:58:21 -0200 | [diff] [blame] | 27 | #include "crystalhd.h" |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 28 | |
| 29 | static struct crystalhd_user *bc_cproc_get_uid(struct crystalhd_cmd *ctx) |
| 30 | { |
| 31 | struct crystalhd_user *user = NULL; |
| 32 | int i; |
| 33 | |
| 34 | for (i = 0; i < BC_LINK_MAX_OPENS; i++) { |
| 35 | if (!ctx->user[i].in_use) { |
| 36 | user = &ctx->user[i]; |
| 37 | break; |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | return user; |
| 42 | } |
| 43 | |
| 44 | static int bc_cproc_get_user_count(struct crystalhd_cmd *ctx) |
| 45 | { |
| 46 | int i, count = 0; |
| 47 | |
| 48 | for (i = 0; i < BC_LINK_MAX_OPENS; i++) { |
| 49 | if (ctx->user[i].in_use) |
| 50 | count++; |
| 51 | } |
| 52 | |
| 53 | return count; |
| 54 | } |
| 55 | |
| 56 | static void bc_cproc_mark_pwr_state(struct crystalhd_cmd *ctx) |
| 57 | { |
| 58 | int i; |
| 59 | |
| 60 | for (i = 0; i < BC_LINK_MAX_OPENS; i++) { |
| 61 | if (!ctx->user[i].in_use) |
| 62 | continue; |
| 63 | if (ctx->user[i].mode == DTS_DIAG_MODE || |
| 64 | ctx->user[i].mode == DTS_PLAYBACK_MODE) { |
| 65 | ctx->pwr_state_change = 1; |
| 66 | break; |
| 67 | } |
| 68 | } |
| 69 | } |
| 70 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 71 | static enum BC_STATUS bc_cproc_notify_mode(struct crystalhd_cmd *ctx, |
| 72 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 73 | { |
| 74 | int rc = 0, i = 0; |
| 75 | |
| 76 | if (!ctx || !idata) { |
| 77 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 78 | return BC_STS_INV_ARG; |
| 79 | } |
| 80 | |
| 81 | if (ctx->user[idata->u_id].mode != DTS_MODE_INV) { |
| 82 | BCMLOG_ERR("Close the handle first..\n"); |
| 83 | return BC_STS_ERR_USAGE; |
| 84 | } |
| 85 | if (idata->udata.u.NotifyMode.Mode == DTS_MONITOR_MODE) { |
| 86 | ctx->user[idata->u_id].mode = idata->udata.u.NotifyMode.Mode; |
| 87 | return BC_STS_SUCCESS; |
| 88 | } |
| 89 | if (ctx->state != BC_LINK_INVALID) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 90 | BCMLOG_ERR("Link invalid state %d\n", ctx->state); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 91 | return BC_STS_ERR_USAGE; |
| 92 | } |
| 93 | /* Check for duplicate playback sessions..*/ |
| 94 | for (i = 0; i < BC_LINK_MAX_OPENS; i++) { |
| 95 | if (ctx->user[i].mode == DTS_DIAG_MODE || |
| 96 | ctx->user[i].mode == DTS_PLAYBACK_MODE) { |
Robert Foss | 8114c93 | 2013-08-28 20:51:47 +0200 | [diff] [blame] | 97 | BCMLOG_ERR("multiple playback sessions are not supported..\n"); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 98 | return BC_STS_ERR_USAGE; |
| 99 | } |
| 100 | } |
| 101 | ctx->cin_wait_exit = 0; |
| 102 | ctx->user[idata->u_id].mode = idata->udata.u.NotifyMode.Mode; |
| 103 | /* Setup mmap pool for uaddr sgl mapping..*/ |
| 104 | rc = crystalhd_create_dio_pool(ctx->adp, BC_LINK_MAX_SGLS); |
| 105 | if (rc) |
| 106 | return BC_STS_ERROR; |
| 107 | |
| 108 | /* Setup Hardware DMA rings */ |
| 109 | return crystalhd_hw_setup_dma_rings(&ctx->hw_ctx); |
| 110 | } |
| 111 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 112 | static enum BC_STATUS bc_cproc_get_version(struct crystalhd_cmd *ctx, |
| 113 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 114 | { |
| 115 | |
| 116 | if (!ctx || !idata) { |
| 117 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 118 | return BC_STS_INV_ARG; |
| 119 | } |
| 120 | idata->udata.u.VerInfo.DriverMajor = crystalhd_kmod_major; |
| 121 | idata->udata.u.VerInfo.DriverMinor = crystalhd_kmod_minor; |
| 122 | idata->udata.u.VerInfo.DriverRevision = crystalhd_kmod_rev; |
| 123 | return BC_STS_SUCCESS; |
| 124 | } |
| 125 | |
| 126 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 127 | static enum BC_STATUS bc_cproc_get_hwtype(struct crystalhd_cmd *ctx, |
| 128 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 129 | { |
| 130 | if (!ctx || !idata) { |
| 131 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 132 | return BC_STS_INV_ARG; |
| 133 | } |
| 134 | |
| 135 | crystalhd_pci_cfg_rd(ctx->adp, 0, 2, |
| 136 | (uint32_t *)&idata->udata.u.hwType.PciVenId); |
| 137 | crystalhd_pci_cfg_rd(ctx->adp, 2, 2, |
| 138 | (uint32_t *)&idata->udata.u.hwType.PciDevId); |
| 139 | crystalhd_pci_cfg_rd(ctx->adp, 8, 1, |
| 140 | (uint32_t *)&idata->udata.u.hwType.HwRev); |
| 141 | |
| 142 | return BC_STS_SUCCESS; |
| 143 | } |
| 144 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 145 | static enum BC_STATUS bc_cproc_reg_rd(struct crystalhd_cmd *ctx, |
| 146 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 147 | { |
| 148 | if (!ctx || !idata) |
| 149 | return BC_STS_INV_ARG; |
| 150 | idata->udata.u.regAcc.Value = bc_dec_reg_rd(ctx->adp, |
| 151 | idata->udata.u.regAcc.Offset); |
| 152 | return BC_STS_SUCCESS; |
| 153 | } |
| 154 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 155 | static enum BC_STATUS bc_cproc_reg_wr(struct crystalhd_cmd *ctx, |
| 156 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 157 | { |
| 158 | if (!ctx || !idata) |
| 159 | return BC_STS_INV_ARG; |
| 160 | |
| 161 | bc_dec_reg_wr(ctx->adp, idata->udata.u.regAcc.Offset, |
| 162 | idata->udata.u.regAcc.Value); |
| 163 | |
| 164 | return BC_STS_SUCCESS; |
| 165 | } |
| 166 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 167 | static enum BC_STATUS bc_cproc_link_reg_rd(struct crystalhd_cmd *ctx, |
| 168 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 169 | { |
| 170 | if (!ctx || !idata) |
| 171 | return BC_STS_INV_ARG; |
| 172 | |
| 173 | idata->udata.u.regAcc.Value = crystalhd_reg_rd(ctx->adp, |
| 174 | idata->udata.u.regAcc.Offset); |
| 175 | return BC_STS_SUCCESS; |
| 176 | } |
| 177 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 178 | static enum BC_STATUS bc_cproc_link_reg_wr(struct crystalhd_cmd *ctx, |
| 179 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 180 | { |
| 181 | if (!ctx || !idata) |
| 182 | return BC_STS_INV_ARG; |
| 183 | |
| 184 | crystalhd_reg_wr(ctx->adp, idata->udata.u.regAcc.Offset, |
| 185 | idata->udata.u.regAcc.Value); |
| 186 | |
| 187 | return BC_STS_SUCCESS; |
| 188 | } |
| 189 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 190 | static enum BC_STATUS bc_cproc_mem_rd(struct crystalhd_cmd *ctx, |
| 191 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 192 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 193 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 194 | |
| 195 | if (!ctx || !idata || !idata->add_cdata) |
| 196 | return BC_STS_INV_ARG; |
| 197 | |
| 198 | if (idata->udata.u.devMem.NumDwords > (idata->add_cdata_sz / 4)) { |
| 199 | BCMLOG_ERR("insufficient buffer\n"); |
| 200 | return BC_STS_INV_ARG; |
| 201 | } |
| 202 | sts = crystalhd_mem_rd(ctx->adp, idata->udata.u.devMem.StartOff, |
| 203 | idata->udata.u.devMem.NumDwords, |
| 204 | (uint32_t *)idata->add_cdata); |
| 205 | return sts; |
| 206 | |
| 207 | } |
| 208 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 209 | static enum BC_STATUS bc_cproc_mem_wr(struct crystalhd_cmd *ctx, |
| 210 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 211 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 212 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 213 | |
| 214 | if (!ctx || !idata || !idata->add_cdata) |
| 215 | return BC_STS_INV_ARG; |
| 216 | |
| 217 | if (idata->udata.u.devMem.NumDwords > (idata->add_cdata_sz / 4)) { |
| 218 | BCMLOG_ERR("insufficient buffer\n"); |
| 219 | return BC_STS_INV_ARG; |
| 220 | } |
| 221 | |
| 222 | sts = crystalhd_mem_wr(ctx->adp, idata->udata.u.devMem.StartOff, |
| 223 | idata->udata.u.devMem.NumDwords, |
| 224 | (uint32_t *)idata->add_cdata); |
| 225 | return sts; |
| 226 | } |
| 227 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 228 | static enum BC_STATUS bc_cproc_cfg_rd(struct crystalhd_cmd *ctx, |
| 229 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 230 | { |
| 231 | uint32_t ix, cnt, off, len; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 232 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 233 | uint32_t *temp; |
| 234 | |
| 235 | if (!ctx || !idata) |
| 236 | return BC_STS_INV_ARG; |
| 237 | |
| 238 | temp = (uint32_t *) idata->udata.u.pciCfg.pci_cfg_space; |
| 239 | off = idata->udata.u.pciCfg.Offset; |
| 240 | len = idata->udata.u.pciCfg.Size; |
| 241 | |
| 242 | if (len <= 4) |
| 243 | return crystalhd_pci_cfg_rd(ctx->adp, off, len, temp); |
| 244 | |
| 245 | /* Truncate to dword alignment..*/ |
| 246 | len = 4; |
| 247 | cnt = idata->udata.u.pciCfg.Size / len; |
| 248 | for (ix = 0; ix < cnt; ix++) { |
| 249 | sts = crystalhd_pci_cfg_rd(ctx->adp, off, len, &temp[ix]); |
| 250 | if (sts != BC_STS_SUCCESS) { |
| 251 | BCMLOG_ERR("config read : %d\n", sts); |
| 252 | return sts; |
| 253 | } |
| 254 | off += len; |
| 255 | } |
| 256 | |
| 257 | return sts; |
| 258 | } |
| 259 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 260 | static enum BC_STATUS bc_cproc_cfg_wr(struct crystalhd_cmd *ctx, |
| 261 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 262 | { |
| 263 | uint32_t ix, cnt, off, len; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 264 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 265 | uint32_t *temp; |
| 266 | |
| 267 | if (!ctx || !idata) |
| 268 | return BC_STS_INV_ARG; |
| 269 | |
| 270 | temp = (uint32_t *) idata->udata.u.pciCfg.pci_cfg_space; |
| 271 | off = idata->udata.u.pciCfg.Offset; |
| 272 | len = idata->udata.u.pciCfg.Size; |
| 273 | |
| 274 | if (len <= 4) |
| 275 | return crystalhd_pci_cfg_wr(ctx->adp, off, len, temp[0]); |
| 276 | |
| 277 | /* Truncate to dword alignment..*/ |
| 278 | len = 4; |
| 279 | cnt = idata->udata.u.pciCfg.Size / len; |
| 280 | for (ix = 0; ix < cnt; ix++) { |
| 281 | sts = crystalhd_pci_cfg_wr(ctx->adp, off, len, temp[ix]); |
| 282 | if (sts != BC_STS_SUCCESS) { |
| 283 | BCMLOG_ERR("config write : %d\n", sts); |
| 284 | return sts; |
| 285 | } |
| 286 | off += len; |
| 287 | } |
| 288 | |
| 289 | return sts; |
| 290 | } |
| 291 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 292 | static enum BC_STATUS bc_cproc_download_fw(struct crystalhd_cmd *ctx, |
| 293 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 294 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 295 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 296 | |
| 297 | if (!ctx || !idata || !idata->add_cdata || !idata->add_cdata_sz) { |
| 298 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 299 | return BC_STS_INV_ARG; |
| 300 | } |
| 301 | |
| 302 | if (ctx->state != BC_LINK_INVALID) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 303 | BCMLOG_ERR("Link invalid state %d\n", ctx->state); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 304 | return BC_STS_ERR_USAGE; |
| 305 | } |
| 306 | |
| 307 | sts = crystalhd_download_fw(ctx->adp, (uint8_t *)idata->add_cdata, |
| 308 | idata->add_cdata_sz); |
| 309 | |
Devendra Naga | a297ad9 | 2012-10-15 13:29:18 -0400 | [diff] [blame] | 310 | if (sts != BC_STS_SUCCESS) |
Charles Clément | 97b9e5a | 2010-05-05 13:54:08 -0700 | [diff] [blame] | 311 | BCMLOG_ERR("Firmware Download Failure!! - %d\n", sts); |
Devendra Naga | a297ad9 | 2012-10-15 13:29:18 -0400 | [diff] [blame] | 312 | else |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 313 | ctx->state |= BC_LINK_INIT; |
| 314 | |
| 315 | return sts; |
| 316 | } |
| 317 | |
| 318 | /* |
| 319 | * We use the FW_CMD interface to sync up playback state with application |
| 320 | * and firmware. This function will perform the required pre and post |
| 321 | * processing of the Firmware commands. |
| 322 | * |
| 323 | * Pause - |
| 324 | * Disable capture after decoder pause. |
| 325 | * Resume - |
| 326 | * First enable capture and issue decoder resume command. |
| 327 | * Flush - |
| 328 | * Abort pending input transfers and issue decoder flush command. |
| 329 | * |
| 330 | */ |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 331 | static enum BC_STATUS bc_cproc_do_fw_cmd(struct crystalhd_cmd *ctx, |
| 332 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 333 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 334 | enum BC_STATUS sts; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 335 | uint32_t *cmd; |
| 336 | |
| 337 | if (!(ctx->state & BC_LINK_INIT)) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 338 | BCMLOG_ERR("Link invalid state %d\n", ctx->state); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 339 | return BC_STS_ERR_USAGE; |
| 340 | } |
| 341 | |
| 342 | cmd = idata->udata.u.fwCmd.cmd; |
| 343 | |
| 344 | /* Pre-Process */ |
| 345 | if (cmd[0] == eCMD_C011_DEC_CHAN_PAUSE) { |
| 346 | if (!cmd[3]) { |
| 347 | ctx->state &= ~BC_LINK_PAUSED; |
| 348 | crystalhd_hw_unpause(&ctx->hw_ctx); |
| 349 | } |
| 350 | } else if (cmd[0] == eCMD_C011_DEC_CHAN_FLUSH) { |
| 351 | BCMLOG(BCMLOG_INFO, "Flush issued\n"); |
| 352 | if (cmd[3]) |
| 353 | ctx->cin_wait_exit = 1; |
| 354 | } |
| 355 | |
| 356 | sts = crystalhd_do_fw_cmd(&ctx->hw_ctx, &idata->udata.u.fwCmd); |
| 357 | |
| 358 | if (sts != BC_STS_SUCCESS) { |
| 359 | BCMLOG(BCMLOG_INFO, "fw cmd %x failed\n", cmd[0]); |
| 360 | return sts; |
| 361 | } |
| 362 | |
| 363 | /* Post-Process */ |
| 364 | if (cmd[0] == eCMD_C011_DEC_CHAN_PAUSE) { |
| 365 | if (cmd[3]) { |
| 366 | ctx->state |= BC_LINK_PAUSED; |
| 367 | crystalhd_hw_pause(&ctx->hw_ctx); |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | return sts; |
| 372 | } |
| 373 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 374 | static void bc_proc_in_completion(struct crystalhd_dio_req *dio_hnd, |
| 375 | wait_queue_head_t *event, enum BC_STATUS sts) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 376 | { |
| 377 | if (!dio_hnd || !event) { |
| 378 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 379 | return; |
| 380 | } |
| 381 | if (sts == BC_STS_IO_USER_ABORT) |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 382 | return; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 383 | |
| 384 | dio_hnd->uinfo.comp_sts = sts; |
| 385 | dio_hnd->uinfo.ev_sts = 1; |
| 386 | crystalhd_set_event(event); |
| 387 | } |
| 388 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 389 | static enum BC_STATUS bc_cproc_codein_sleep(struct crystalhd_cmd *ctx) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 390 | { |
| 391 | wait_queue_head_t sleep_ev; |
| 392 | int rc = 0; |
| 393 | |
| 394 | if (ctx->state & BC_LINK_SUSPEND) |
| 395 | return BC_STS_IO_USER_ABORT; |
| 396 | |
| 397 | if (ctx->cin_wait_exit) { |
| 398 | ctx->cin_wait_exit = 0; |
| 399 | return BC_STS_CMD_CANCELLED; |
| 400 | } |
| 401 | crystalhd_create_event(&sleep_ev); |
| 402 | crystalhd_wait_on_event(&sleep_ev, 0, 100, rc, 0); |
| 403 | if (rc == -EINTR) |
| 404 | return BC_STS_IO_USER_ABORT; |
| 405 | |
| 406 | return BC_STS_SUCCESS; |
| 407 | } |
| 408 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 409 | static enum BC_STATUS bc_cproc_hw_txdma(struct crystalhd_cmd *ctx, |
| 410 | struct crystalhd_ioctl_data *idata, |
| 411 | struct crystalhd_dio_req *dio) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 412 | { |
| 413 | uint32_t tx_listid = 0; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 414 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 415 | wait_queue_head_t event; |
| 416 | int rc = 0; |
| 417 | |
| 418 | if (!ctx || !idata || !dio) { |
| 419 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 420 | return BC_STS_INV_ARG; |
| 421 | } |
| 422 | |
| 423 | crystalhd_create_event(&event); |
| 424 | |
| 425 | ctx->tx_list_id = 0; |
| 426 | /* msleep_interruptible(2000); */ |
| 427 | sts = crystalhd_hw_post_tx(&ctx->hw_ctx, dio, bc_proc_in_completion, |
| 428 | &event, &tx_listid, |
| 429 | idata->udata.u.ProcInput.Encrypted); |
| 430 | |
| 431 | while (sts == BC_STS_BUSY) { |
| 432 | sts = bc_cproc_codein_sleep(ctx); |
| 433 | if (sts != BC_STS_SUCCESS) |
| 434 | break; |
| 435 | sts = crystalhd_hw_post_tx(&ctx->hw_ctx, dio, |
| 436 | bc_proc_in_completion, |
| 437 | &event, &tx_listid, |
| 438 | idata->udata.u.ProcInput.Encrypted); |
| 439 | } |
| 440 | if (sts != BC_STS_SUCCESS) { |
| 441 | BCMLOG(BCMLOG_DBG, "_hw_txdma returning sts:%d\n", sts); |
| 442 | return sts; |
| 443 | } |
| 444 | if (ctx->cin_wait_exit) |
| 445 | ctx->cin_wait_exit = 0; |
| 446 | |
| 447 | ctx->tx_list_id = tx_listid; |
| 448 | |
| 449 | /* _post() succeeded.. wait for the completion. */ |
| 450 | crystalhd_wait_on_event(&event, (dio->uinfo.ev_sts), 3000, rc, 0); |
| 451 | ctx->tx_list_id = 0; |
| 452 | if (!rc) { |
| 453 | return dio->uinfo.comp_sts; |
| 454 | } else if (rc == -EBUSY) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 455 | BCMLOG(BCMLOG_DBG, "_tx_post() T/O\n"); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 456 | sts = BC_STS_TIMEOUT; |
| 457 | } else if (rc == -EINTR) { |
| 458 | BCMLOG(BCMLOG_DBG, "Tx Wait Signal int.\n"); |
| 459 | sts = BC_STS_IO_USER_ABORT; |
| 460 | } else { |
| 461 | sts = BC_STS_IO_ERROR; |
| 462 | } |
| 463 | |
| 464 | /* We are cancelling the IO from the same context as the _post(). |
| 465 | * so no need to wait on the event again.. the return itself |
| 466 | * ensures the release of our resources. |
| 467 | */ |
| 468 | crystalhd_hw_cancel_tx(&ctx->hw_ctx, tx_listid); |
| 469 | |
| 470 | return sts; |
| 471 | } |
| 472 | |
| 473 | /* Helper function to check on user buffers */ |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 474 | static enum BC_STATUS bc_cproc_check_inbuffs(bool pin, void *ubuff, |
| 475 | uint32_t ub_sz, uint32_t uv_off, bool en_422) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 476 | { |
| 477 | if (!ubuff || !ub_sz) { |
| 478 | BCMLOG_ERR("%s->Invalid Arg %p %x\n", |
| 479 | ((pin) ? "TX" : "RX"), ubuff, ub_sz); |
| 480 | return BC_STS_INV_ARG; |
| 481 | } |
| 482 | |
| 483 | /* Check for alignment */ |
| 484 | if (((uintptr_t)ubuff) & 0x03) { |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 485 | BCMLOG_ERR( |
| 486 | "%s-->Un-aligned address not implemented yet.. %p\n", |
| 487 | ((pin) ? "TX" : "RX"), ubuff); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 488 | return BC_STS_NOT_IMPL; |
| 489 | } |
| 490 | if (pin) |
| 491 | return BC_STS_SUCCESS; |
| 492 | |
| 493 | if (!en_422 && !uv_off) { |
| 494 | BCMLOG_ERR("Need UV offset for 420 mode.\n"); |
| 495 | return BC_STS_INV_ARG; |
| 496 | } |
| 497 | |
| 498 | if (en_422 && uv_off) { |
| 499 | BCMLOG_ERR("UV offset in 422 mode ??\n"); |
| 500 | return BC_STS_INV_ARG; |
| 501 | } |
| 502 | |
| 503 | return BC_STS_SUCCESS; |
| 504 | } |
| 505 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 506 | static enum BC_STATUS bc_cproc_proc_input(struct crystalhd_cmd *ctx, |
| 507 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 508 | { |
| 509 | void *ubuff; |
| 510 | uint32_t ub_sz; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 511 | struct crystalhd_dio_req *dio_hnd = NULL; |
| 512 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 513 | |
| 514 | if (!ctx || !idata) { |
| 515 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 516 | return BC_STS_INV_ARG; |
| 517 | } |
| 518 | |
| 519 | ubuff = idata->udata.u.ProcInput.pDmaBuff; |
| 520 | ub_sz = idata->udata.u.ProcInput.BuffSz; |
| 521 | |
| 522 | sts = bc_cproc_check_inbuffs(1, ubuff, ub_sz, 0, 0); |
| 523 | if (sts != BC_STS_SUCCESS) |
| 524 | return sts; |
| 525 | |
| 526 | sts = crystalhd_map_dio(ctx->adp, ubuff, ub_sz, 0, 0, 1, &dio_hnd); |
| 527 | if (sts != BC_STS_SUCCESS) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 528 | BCMLOG_ERR("dio map - %d\n", sts); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 529 | return sts; |
| 530 | } |
| 531 | |
| 532 | if (!dio_hnd) |
| 533 | return BC_STS_ERROR; |
| 534 | |
| 535 | sts = bc_cproc_hw_txdma(ctx, idata, dio_hnd); |
| 536 | |
| 537 | crystalhd_unmap_dio(ctx->adp, dio_hnd); |
| 538 | |
| 539 | return sts; |
| 540 | } |
| 541 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 542 | static enum BC_STATUS bc_cproc_add_cap_buff(struct crystalhd_cmd *ctx, |
| 543 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 544 | { |
| 545 | void *ubuff; |
| 546 | uint32_t ub_sz, uv_off; |
| 547 | bool en_422; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 548 | struct crystalhd_dio_req *dio_hnd = NULL; |
| 549 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 550 | |
| 551 | if (!ctx || !idata) { |
| 552 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 553 | return BC_STS_INV_ARG; |
| 554 | } |
| 555 | |
| 556 | ubuff = idata->udata.u.RxBuffs.YuvBuff; |
| 557 | ub_sz = idata->udata.u.RxBuffs.YuvBuffSz; |
| 558 | uv_off = idata->udata.u.RxBuffs.UVbuffOffset; |
| 559 | en_422 = idata->udata.u.RxBuffs.b422Mode; |
| 560 | |
| 561 | sts = bc_cproc_check_inbuffs(0, ubuff, ub_sz, uv_off, en_422); |
| 562 | if (sts != BC_STS_SUCCESS) |
| 563 | return sts; |
| 564 | |
| 565 | sts = crystalhd_map_dio(ctx->adp, ubuff, ub_sz, uv_off, |
| 566 | en_422, 0, &dio_hnd); |
| 567 | if (sts != BC_STS_SUCCESS) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 568 | BCMLOG_ERR("dio map - %d\n", sts); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 569 | return sts; |
| 570 | } |
| 571 | |
| 572 | if (!dio_hnd) |
| 573 | return BC_STS_ERROR; |
| 574 | |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 575 | sts = crystalhd_hw_add_cap_buffer(&ctx->hw_ctx, dio_hnd, |
| 576 | (ctx->state == BC_LINK_READY)); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 577 | if ((sts != BC_STS_SUCCESS) && (sts != BC_STS_BUSY)) { |
| 578 | crystalhd_unmap_dio(ctx->adp, dio_hnd); |
| 579 | return sts; |
| 580 | } |
| 581 | |
| 582 | return BC_STS_SUCCESS; |
| 583 | } |
| 584 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 585 | static enum BC_STATUS bc_cproc_fmt_change(struct crystalhd_cmd *ctx, |
| 586 | struct crystalhd_dio_req *dio) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 587 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 588 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 589 | |
| 590 | sts = crystalhd_hw_add_cap_buffer(&ctx->hw_ctx, dio, 0); |
| 591 | if (sts != BC_STS_SUCCESS) |
| 592 | return sts; |
| 593 | |
| 594 | ctx->state |= BC_LINK_FMT_CHG; |
| 595 | if (ctx->state == BC_LINK_READY) |
| 596 | sts = crystalhd_hw_start_capture(&ctx->hw_ctx); |
| 597 | |
| 598 | return sts; |
| 599 | } |
| 600 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 601 | static enum BC_STATUS bc_cproc_fetch_frame(struct crystalhd_cmd *ctx, |
| 602 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 603 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 604 | struct crystalhd_dio_req *dio = NULL; |
| 605 | enum BC_STATUS sts = BC_STS_SUCCESS; |
| 606 | struct BC_DEC_OUT_BUFF *frame; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 607 | |
| 608 | if (!ctx || !idata) { |
| 609 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 610 | return BC_STS_INV_ARG; |
| 611 | } |
| 612 | |
| 613 | if (!(ctx->state & BC_LINK_CAP_EN)) { |
| 614 | BCMLOG(BCMLOG_DBG, "Capture not enabled..%x\n", ctx->state); |
| 615 | return BC_STS_ERR_USAGE; |
| 616 | } |
| 617 | |
| 618 | frame = &idata->udata.u.DecOutData; |
| 619 | |
| 620 | sts = crystalhd_hw_get_cap_buffer(&ctx->hw_ctx, &frame->PibInfo, &dio); |
| 621 | if (sts != BC_STS_SUCCESS) |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 622 | return (ctx->state & BC_LINK_SUSPEND) ? |
| 623 | BC_STS_IO_USER_ABORT : sts; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 624 | |
| 625 | frame->Flags = dio->uinfo.comp_flags; |
| 626 | |
| 627 | if (frame->Flags & COMP_FLAG_FMT_CHANGE) |
| 628 | return bc_cproc_fmt_change(ctx, dio); |
| 629 | |
| 630 | frame->OutPutBuffs.YuvBuff = dio->uinfo.xfr_buff; |
| 631 | frame->OutPutBuffs.YuvBuffSz = dio->uinfo.xfr_len; |
| 632 | frame->OutPutBuffs.UVbuffOffset = dio->uinfo.uv_offset; |
| 633 | frame->OutPutBuffs.b422Mode = dio->uinfo.b422mode; |
| 634 | |
| 635 | frame->OutPutBuffs.YBuffDoneSz = dio->uinfo.y_done_sz; |
| 636 | frame->OutPutBuffs.UVBuffDoneSz = dio->uinfo.uv_done_sz; |
| 637 | |
| 638 | crystalhd_unmap_dio(ctx->adp, dio); |
| 639 | |
| 640 | return BC_STS_SUCCESS; |
| 641 | } |
| 642 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 643 | static enum BC_STATUS bc_cproc_start_capture(struct crystalhd_cmd *ctx, |
| 644 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 645 | { |
| 646 | ctx->state |= BC_LINK_CAP_EN; |
| 647 | if (ctx->state == BC_LINK_READY) |
| 648 | return crystalhd_hw_start_capture(&ctx->hw_ctx); |
| 649 | |
| 650 | return BC_STS_SUCCESS; |
| 651 | } |
| 652 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 653 | static enum BC_STATUS bc_cproc_flush_cap_buffs(struct crystalhd_cmd *ctx, |
| 654 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 655 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 656 | struct crystalhd_dio_req *dio = NULL; |
| 657 | enum BC_STATUS sts = BC_STS_SUCCESS; |
| 658 | struct BC_DEC_OUT_BUFF *frame; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 659 | uint32_t count; |
| 660 | |
| 661 | if (!ctx || !idata) { |
| 662 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 663 | return BC_STS_INV_ARG; |
| 664 | } |
| 665 | |
| 666 | if (!(ctx->state & BC_LINK_CAP_EN)) |
| 667 | return BC_STS_ERR_USAGE; |
| 668 | |
| 669 | /* We should ack flush even when we are in paused/suspend state */ |
| 670 | if (!(ctx->state & BC_LINK_READY)) |
| 671 | return crystalhd_hw_stop_capture(&ctx->hw_ctx); |
| 672 | |
| 673 | ctx->state &= ~(BC_LINK_CAP_EN|BC_LINK_FMT_CHG); |
| 674 | |
| 675 | frame = &idata->udata.u.DecOutData; |
| 676 | for (count = 0; count < BC_RX_LIST_CNT; count++) { |
| 677 | |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 678 | sts = crystalhd_hw_get_cap_buffer(&ctx->hw_ctx, |
| 679 | &frame->PibInfo, &dio); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 680 | if (sts != BC_STS_SUCCESS) |
| 681 | break; |
| 682 | |
| 683 | crystalhd_unmap_dio(ctx->adp, dio); |
| 684 | } |
| 685 | |
| 686 | return crystalhd_hw_stop_capture(&ctx->hw_ctx); |
| 687 | } |
| 688 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 689 | static enum BC_STATUS bc_cproc_get_stats(struct crystalhd_cmd *ctx, |
| 690 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 691 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 692 | struct BC_DTS_STATS *stats; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 693 | struct crystalhd_hw_stats hw_stats; |
| 694 | |
| 695 | if (!ctx || !idata) { |
| 696 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 697 | return BC_STS_INV_ARG; |
| 698 | } |
| 699 | |
| 700 | crystalhd_hw_stats(&ctx->hw_ctx, &hw_stats); |
| 701 | |
| 702 | stats = &idata->udata.u.drvStat; |
| 703 | stats->drvRLL = hw_stats.rdyq_count; |
| 704 | stats->drvFLL = hw_stats.freeq_count; |
| 705 | stats->DrvTotalFrmDropped = hw_stats.rx_errors; |
| 706 | stats->DrvTotalHWErrs = hw_stats.rx_errors + hw_stats.tx_errors; |
| 707 | stats->intCount = hw_stats.num_interrupts; |
| 708 | stats->DrvIgnIntrCnt = hw_stats.num_interrupts - |
| 709 | hw_stats.dev_interrupts; |
| 710 | stats->TxFifoBsyCnt = hw_stats.cin_busy; |
| 711 | stats->pauseCount = hw_stats.pause_cnt; |
| 712 | |
| 713 | if (ctx->pwr_state_change) |
| 714 | stats->pwr_state_change = 1; |
| 715 | if (ctx->state & BC_LINK_PAUSED) |
| 716 | stats->DrvPauseTime = 1; |
| 717 | |
| 718 | return BC_STS_SUCCESS; |
| 719 | } |
| 720 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 721 | static enum BC_STATUS bc_cproc_reset_stats(struct crystalhd_cmd *ctx, |
| 722 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 723 | { |
| 724 | crystalhd_hw_stats(&ctx->hw_ctx, NULL); |
| 725 | |
| 726 | return BC_STS_SUCCESS; |
| 727 | } |
| 728 | |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 729 | static enum BC_STATUS bc_cproc_chg_clk(struct crystalhd_cmd *ctx, |
| 730 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 731 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 732 | struct BC_CLOCK *clock; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 733 | uint32_t oldClk; |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 734 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 735 | |
| 736 | if (!ctx || !idata) { |
| 737 | BCMLOG_ERR("Invalid Arg!!\n"); |
| 738 | return BC_STS_INV_ARG; |
| 739 | } |
| 740 | |
| 741 | clock = &idata->udata.u.clockValue; |
| 742 | oldClk = ctx->hw_ctx.core_clock_mhz; |
| 743 | ctx->hw_ctx.core_clock_mhz = clock->clk; |
| 744 | |
| 745 | if (ctx->state & BC_LINK_READY) { |
| 746 | sts = crystalhd_hw_set_core_clock(&ctx->hw_ctx); |
| 747 | if (sts == BC_STS_CLK_NOCHG) |
| 748 | ctx->hw_ctx.core_clock_mhz = oldClk; |
| 749 | } |
| 750 | |
| 751 | clock->clk = ctx->hw_ctx.core_clock_mhz; |
| 752 | |
| 753 | return sts; |
| 754 | } |
| 755 | |
| 756 | /*=============== Cmd Proc Table.. ======================================*/ |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 757 | static const struct crystalhd_cmd_tbl g_crystalhd_cproc_tbl[] = { |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 758 | { BCM_IOC_GET_VERSION, bc_cproc_get_version, 0}, |
| 759 | { BCM_IOC_GET_HWTYPE, bc_cproc_get_hwtype, 0}, |
| 760 | { BCM_IOC_REG_RD, bc_cproc_reg_rd, 0}, |
| 761 | { BCM_IOC_REG_WR, bc_cproc_reg_wr, 0}, |
| 762 | { BCM_IOC_FPGA_RD, bc_cproc_link_reg_rd, 0}, |
| 763 | { BCM_IOC_FPGA_WR, bc_cproc_link_reg_wr, 0}, |
| 764 | { BCM_IOC_MEM_RD, bc_cproc_mem_rd, 0}, |
| 765 | { BCM_IOC_MEM_WR, bc_cproc_mem_wr, 0}, |
| 766 | { BCM_IOC_RD_PCI_CFG, bc_cproc_cfg_rd, 0}, |
| 767 | { BCM_IOC_WR_PCI_CFG, bc_cproc_cfg_wr, 1}, |
| 768 | { BCM_IOC_FW_DOWNLOAD, bc_cproc_download_fw, 1}, |
| 769 | { BCM_IOC_FW_CMD, bc_cproc_do_fw_cmd, 1}, |
| 770 | { BCM_IOC_PROC_INPUT, bc_cproc_proc_input, 1}, |
| 771 | { BCM_IOC_ADD_RXBUFFS, bc_cproc_add_cap_buff, 1}, |
| 772 | { BCM_IOC_FETCH_RXBUFF, bc_cproc_fetch_frame, 1}, |
| 773 | { BCM_IOC_START_RX_CAP, bc_cproc_start_capture, 1}, |
| 774 | { BCM_IOC_FLUSH_RX_CAP, bc_cproc_flush_cap_buffs, 1}, |
| 775 | { BCM_IOC_GET_DRV_STAT, bc_cproc_get_stats, 0}, |
| 776 | { BCM_IOC_RST_DRV_STAT, bc_cproc_reset_stats, 0}, |
| 777 | { BCM_IOC_NOTIFY_MODE, bc_cproc_notify_mode, 0}, |
| 778 | { BCM_IOC_CHG_CLK, bc_cproc_chg_clk, 0}, |
| 779 | { BCM_IOC_END, NULL}, |
| 780 | }; |
| 781 | |
| 782 | /*=============== Cmd Proc Functions.. ===================================*/ |
| 783 | |
| 784 | /** |
| 785 | * crystalhd_suspend - Power management suspend request. |
| 786 | * @ctx: Command layer context. |
| 787 | * @idata: Iodata - required for internal use. |
| 788 | * |
| 789 | * Return: |
| 790 | * status |
| 791 | * |
| 792 | * 1. Set the state to Suspend. |
| 793 | * 2. Flush the Rx Buffers it will unmap all the buffers and |
| 794 | * stop the RxDMA engine. |
| 795 | * 3. Cancel The TX Io and Stop Dma Engine. |
| 796 | * 4. Put the DDR in to deep sleep. |
| 797 | * 5. Stop the hardware putting it in to Reset State. |
| 798 | * |
| 799 | * Current gstreamer frame work does not provide any power management |
| 800 | * related notification to user mode decoder plug-in. As a work-around |
Masanari Iida | cc92272 | 2013-12-06 23:27:55 +0900 | [diff] [blame] | 801 | * we pass on the power management notification to our plug-in by completing |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 802 | * all outstanding requests with BC_STS_IO_USER_ABORT return code. |
| 803 | */ |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 804 | enum BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, |
| 805 | struct crystalhd_ioctl_data *idata) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 806 | { |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 807 | enum BC_STATUS sts = BC_STS_SUCCESS; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 808 | |
| 809 | if (!ctx || !idata) { |
| 810 | BCMLOG_ERR("Invalid Parameters\n"); |
| 811 | return BC_STS_ERROR; |
| 812 | } |
| 813 | |
| 814 | if (ctx->state & BC_LINK_SUSPEND) |
| 815 | return BC_STS_SUCCESS; |
| 816 | |
| 817 | if (ctx->state == BC_LINK_INVALID) { |
| 818 | BCMLOG(BCMLOG_DBG, "Nothing To Do Suspend Success\n"); |
| 819 | return BC_STS_SUCCESS; |
| 820 | } |
| 821 | |
| 822 | ctx->state |= BC_LINK_SUSPEND; |
| 823 | |
| 824 | bc_cproc_mark_pwr_state(ctx); |
| 825 | |
| 826 | if (ctx->state & BC_LINK_CAP_EN) { |
| 827 | sts = bc_cproc_flush_cap_buffs(ctx, idata); |
| 828 | if (sts != BC_STS_SUCCESS) |
| 829 | return sts; |
| 830 | } |
| 831 | |
| 832 | if (ctx->tx_list_id) { |
| 833 | sts = crystalhd_hw_cancel_tx(&ctx->hw_ctx, ctx->tx_list_id); |
| 834 | if (sts != BC_STS_SUCCESS) |
| 835 | return sts; |
| 836 | } |
| 837 | |
| 838 | sts = crystalhd_hw_suspend(&ctx->hw_ctx); |
| 839 | if (sts != BC_STS_SUCCESS) |
| 840 | return sts; |
| 841 | |
| 842 | BCMLOG(BCMLOG_DBG, "BCM70012 suspend success\n"); |
| 843 | |
| 844 | return BC_STS_SUCCESS; |
| 845 | } |
| 846 | |
| 847 | /** |
| 848 | * crystalhd_resume - Resume frame capture. |
| 849 | * @ctx: Command layer contextx. |
| 850 | * |
| 851 | * Return: |
| 852 | * status |
| 853 | * |
| 854 | * |
| 855 | * Resume frame capture. |
| 856 | * |
| 857 | * PM_Resume can't resume the playback state back to pre-suspend state |
| 858 | * because we don't keep video clip related information within driver. |
| 859 | * To get back to the pre-suspend state App will re-open the device and |
| 860 | * start a new playback session from the pre-suspend clip position. |
| 861 | * |
| 862 | */ |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 863 | enum BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 864 | { |
| 865 | BCMLOG(BCMLOG_DBG, "crystalhd_resume Success %x\n", ctx->state); |
| 866 | |
| 867 | bc_cproc_mark_pwr_state(ctx); |
| 868 | |
| 869 | return BC_STS_SUCCESS; |
| 870 | } |
| 871 | |
| 872 | /** |
| 873 | * crystalhd_user_open - Create application handle. |
| 874 | * @ctx: Command layer contextx. |
| 875 | * @user_ctx: User ID context. |
| 876 | * |
| 877 | * Return: |
| 878 | * status |
| 879 | * |
| 880 | * Creates an application specific UID and allocates |
| 881 | * application specific resources. HW layer initialization |
| 882 | * is done for the first open request. |
| 883 | */ |
Lior Dotan | abfc768 | 2010-05-18 12:46:42 +0300 | [diff] [blame] | 884 | enum BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 885 | struct crystalhd_user **user_ctx) |
| 886 | { |
| 887 | struct crystalhd_user *uc; |
| 888 | |
| 889 | if (!ctx || !user_ctx) { |
| 890 | BCMLOG_ERR("Invalid arg..\n"); |
| 891 | return BC_STS_INV_ARG; |
| 892 | } |
| 893 | |
| 894 | uc = bc_cproc_get_uid(ctx); |
| 895 | if (!uc) { |
| 896 | BCMLOG(BCMLOG_INFO, "No free user context...\n"); |
| 897 | return BC_STS_BUSY; |
| 898 | } |
| 899 | |
| 900 | BCMLOG(BCMLOG_INFO, "Opening new user[%x] handle\n", uc->uid); |
| 901 | |
| 902 | crystalhd_hw_open(&ctx->hw_ctx, ctx->adp); |
| 903 | |
| 904 | uc->in_use = 1; |
| 905 | |
| 906 | *user_ctx = uc; |
| 907 | |
| 908 | return BC_STS_SUCCESS; |
| 909 | } |
| 910 | |
| 911 | /** |
| 912 | * crystalhd_user_close - Close application handle. |
| 913 | * @ctx: Command layer contextx. |
| 914 | * @uc: User ID context. |
| 915 | * |
| 916 | * Return: |
| 917 | * status |
| 918 | * |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 919 | * Closer application handle and release app specific |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 920 | * resources. |
| 921 | */ |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 922 | enum BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, |
| 923 | struct crystalhd_user *uc) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 924 | { |
| 925 | uint32_t mode = uc->mode; |
| 926 | |
| 927 | ctx->user[uc->uid].mode = DTS_MODE_INV; |
| 928 | ctx->user[uc->uid].in_use = 0; |
| 929 | ctx->cin_wait_exit = 1; |
| 930 | ctx->pwr_state_change = 0; |
| 931 | |
| 932 | BCMLOG(BCMLOG_INFO, "Closing user[%x] handle\n", uc->uid); |
| 933 | |
| 934 | if ((mode == DTS_DIAG_MODE) || (mode == DTS_PLAYBACK_MODE)) { |
| 935 | crystalhd_hw_free_dma_rings(&ctx->hw_ctx); |
| 936 | crystalhd_destroy_dio_pool(ctx->adp); |
| 937 | } else if (bc_cproc_get_user_count(ctx)) { |
| 938 | return BC_STS_SUCCESS; |
| 939 | } |
| 940 | |
| 941 | crystalhd_hw_close(&ctx->hw_ctx); |
| 942 | |
| 943 | ctx->state = BC_LINK_INVALID; |
| 944 | |
| 945 | return BC_STS_SUCCESS; |
| 946 | } |
| 947 | |
| 948 | /** |
| 949 | * crystalhd_setup_cmd_context - Setup Command layer resources. |
| 950 | * @ctx: Command layer contextx. |
| 951 | * @adp: Adapter context |
| 952 | * |
| 953 | * Return: |
| 954 | * status |
| 955 | * |
| 956 | * Called at the time of driver load. |
| 957 | */ |
Bill Pemberton | 349affa | 2012-11-19 13:22:10 -0500 | [diff] [blame] | 958 | enum BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 959 | struct crystalhd_adp *adp) |
| 960 | { |
| 961 | int i = 0; |
| 962 | |
| 963 | if (!ctx || !adp) { |
| 964 | BCMLOG_ERR("Invalid arg!!\n"); |
| 965 | return BC_STS_INV_ARG; |
| 966 | } |
| 967 | |
| 968 | if (ctx->adp) |
| 969 | BCMLOG(BCMLOG_DBG, "Resetting Cmd context delete missing..\n"); |
| 970 | |
| 971 | ctx->adp = adp; |
| 972 | for (i = 0; i < BC_LINK_MAX_OPENS; i++) { |
| 973 | ctx->user[i].uid = i; |
| 974 | ctx->user[i].in_use = 0; |
| 975 | ctx->user[i].mode = DTS_MODE_INV; |
| 976 | } |
| 977 | |
| 978 | /*Open and Close the Hardware to put it in to sleep state*/ |
| 979 | crystalhd_hw_open(&ctx->hw_ctx, ctx->adp); |
| 980 | crystalhd_hw_close(&ctx->hw_ctx); |
| 981 | return BC_STS_SUCCESS; |
| 982 | } |
| 983 | |
| 984 | /** |
| 985 | * crystalhd_delete_cmd_context - Release Command layer resources. |
| 986 | * @ctx: Command layer contextx. |
| 987 | * |
| 988 | * Return: |
| 989 | * status |
| 990 | * |
| 991 | * Called at the time of driver un-load. |
| 992 | */ |
Bill Pemberton | fdfa233 | 2012-11-19 13:26:56 -0500 | [diff] [blame] | 993 | enum BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 994 | { |
| 995 | BCMLOG(BCMLOG_DBG, "Deleting Command context..\n"); |
| 996 | |
| 997 | ctx->adp = NULL; |
| 998 | |
| 999 | return BC_STS_SUCCESS; |
| 1000 | } |
| 1001 | |
| 1002 | /** |
| 1003 | * crystalhd_get_cmd_proc - Cproc table lookup. |
| 1004 | * @ctx: Command layer contextx. |
| 1005 | * @cmd: IOCTL command code. |
| 1006 | * @uc: User ID context. |
| 1007 | * |
| 1008 | * Return: |
| 1009 | * command proc function pointer |
| 1010 | * |
| 1011 | * This function checks the process context, application's |
| 1012 | * mode of operation and returns the function pointer |
| 1013 | * from the cproc table. |
| 1014 | */ |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 1015 | crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, |
| 1016 | uint32_t cmd, struct crystalhd_user *uc) |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 1017 | { |
| 1018 | crystalhd_cmd_proc cproc = NULL; |
| 1019 | unsigned int i, tbl_sz; |
| 1020 | |
| 1021 | if (!ctx) { |
| 1022 | BCMLOG_ERR("Invalid arg.. Cmd[%d]\n", cmd); |
| 1023 | return NULL; |
| 1024 | } |
| 1025 | |
| 1026 | if ((cmd != BCM_IOC_GET_DRV_STAT) && (ctx->state & BC_LINK_SUSPEND)) { |
| 1027 | BCMLOG_ERR("Invalid State [suspend Set].. Cmd[%d]\n", cmd); |
| 1028 | return NULL; |
| 1029 | } |
| 1030 | |
Amarjargal Gundjalam | 3e4a7b8 | 2013-05-12 20:33:52 -0700 | [diff] [blame] | 1031 | tbl_sz = sizeof(g_crystalhd_cproc_tbl) / |
| 1032 | sizeof(struct crystalhd_cmd_tbl); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 1033 | for (i = 0; i < tbl_sz; i++) { |
| 1034 | if (g_crystalhd_cproc_tbl[i].cmd_id == cmd) { |
| 1035 | if ((uc->mode == DTS_MONITOR_MODE) && |
| 1036 | (g_crystalhd_cproc_tbl[i].block_mon)) { |
Lars Lindley | 641b63f | 2010-03-11 00:21:20 +0100 | [diff] [blame] | 1037 | BCMLOG(BCMLOG_INFO, "Blocking cmd %d\n", cmd); |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 1038 | break; |
| 1039 | } |
| 1040 | cproc = g_crystalhd_cproc_tbl[i].cmd_proc; |
| 1041 | break; |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | return cproc; |
| 1046 | } |
| 1047 | |
| 1048 | /** |
| 1049 | * crystalhd_cmd_interrupt - ISR entry point |
| 1050 | * @ctx: Command layer contextx. |
| 1051 | * |
| 1052 | * Return: |
| 1053 | * TRUE: If interrupt from bcm70012 device. |
| 1054 | * |
| 1055 | * |
| 1056 | * ISR entry point from OS layer. |
| 1057 | */ |
| 1058 | bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx) |
| 1059 | { |
| 1060 | if (!ctx) { |
| 1061 | BCMLOG_ERR("Invalid arg..\n"); |
Valentina Manea | 278660a | 2013-11-01 15:03:08 +0200 | [diff] [blame] | 1062 | return false; |
Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame] | 1063 | } |
| 1064 | |
| 1065 | return crystalhd_hw_interrupt(ctx->adp, &ctx->hw_ctx); |
| 1066 | } |