Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 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 as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 16 | * |
| 17 | */ |
| 18 | |
| 19 | /* |
| 20 | * 2002-07 Benny Sjostrand benny@hostmobility.com |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #include <sound/driver.h> |
| 25 | #include <asm/io.h> |
| 26 | #include <linux/delay.h> |
| 27 | #include <linux/pci.h> |
| 28 | #include <linux/pm.h> |
| 29 | #include <linux/init.h> |
| 30 | #include <linux/slab.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 31 | #include <linux/mutex.h> |
| 32 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #include <sound/core.h> |
| 34 | #include <sound/control.h> |
| 35 | #include <sound/info.h> |
| 36 | #include <sound/cs46xx.h> |
| 37 | |
| 38 | #include "cs46xx_lib.h" |
| 39 | #include "dsp_spos.h" |
| 40 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 41 | struct proc_scb_info { |
| 42 | struct dsp_scb_descriptor * scb_desc; |
| 43 | struct snd_cs46xx *chip; |
| 44 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 45 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 46 | static void remove_symbol (struct snd_cs46xx * chip, struct dsp_symbol_entry * symbol) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 48 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | int symbol_index = (int)(symbol - ins->symbol_table.symbols); |
| 50 | |
| 51 | snd_assert(ins->symbol_table.nsymbols > 0,return); |
| 52 | snd_assert(symbol_index >= 0 && symbol_index < ins->symbol_table.nsymbols, return); |
| 53 | |
| 54 | ins->symbol_table.symbols[symbol_index].deleted = 1; |
| 55 | |
| 56 | if (symbol_index < ins->symbol_table.highest_frag_index) { |
| 57 | ins->symbol_table.highest_frag_index = symbol_index; |
| 58 | } |
| 59 | |
| 60 | if (symbol_index == ins->symbol_table.nsymbols - 1) |
| 61 | ins->symbol_table.nsymbols --; |
| 62 | |
| 63 | if (ins->symbol_table.highest_frag_index > ins->symbol_table.nsymbols) { |
| 64 | ins->symbol_table.highest_frag_index = ins->symbol_table.nsymbols; |
| 65 | } |
| 66 | |
| 67 | } |
| 68 | |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 69 | #ifdef CONFIG_PROC_FS |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 70 | static void cs46xx_dsp_proc_scb_info_read (struct snd_info_entry *entry, |
| 71 | struct snd_info_buffer *buffer) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 72 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 73 | struct proc_scb_info * scb_info = entry->private_data; |
| 74 | struct dsp_scb_descriptor * scb = scb_info->scb_desc; |
| 75 | struct dsp_spos_instance * ins; |
| 76 | struct snd_cs46xx *chip = scb_info->chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | int j,col; |
| 78 | void __iomem *dst = chip->region.idx[1].remap_addr + DSP_PARAMETER_BYTE_OFFSET; |
| 79 | |
| 80 | ins = chip->dsp_spos_instance; |
| 81 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 82 | mutex_lock(&chip->spos_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | snd_iprintf(buffer,"%04x %s:\n",scb->address,scb->scb_name); |
| 84 | |
| 85 | for (col = 0,j = 0;j < 0x10; j++,col++) { |
| 86 | if (col == 4) { |
| 87 | snd_iprintf(buffer,"\n"); |
| 88 | col = 0; |
| 89 | } |
| 90 | snd_iprintf(buffer,"%08x ",readl(dst + (scb->address + j) * sizeof(u32))); |
| 91 | } |
| 92 | |
| 93 | snd_iprintf(buffer,"\n"); |
| 94 | |
| 95 | if (scb->parent_scb_ptr != NULL) { |
| 96 | snd_iprintf(buffer,"parent [%s:%04x] ", |
| 97 | scb->parent_scb_ptr->scb_name, |
| 98 | scb->parent_scb_ptr->address); |
| 99 | } else snd_iprintf(buffer,"parent [none] "); |
| 100 | |
| 101 | snd_iprintf(buffer,"sub_list_ptr [%s:%04x]\nnext_scb_ptr [%s:%04x] task_entry [%s:%04x]\n", |
| 102 | scb->sub_list_ptr->scb_name, |
| 103 | scb->sub_list_ptr->address, |
| 104 | scb->next_scb_ptr->scb_name, |
| 105 | scb->next_scb_ptr->address, |
| 106 | scb->task_entry->symbol_name, |
| 107 | scb->task_entry->address); |
| 108 | |
| 109 | snd_iprintf(buffer,"index [%d] ref_count [%d]\n",scb->index,scb->ref_count); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 110 | mutex_unlock(&chip->spos_mutex); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | } |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 112 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 114 | static void _dsp_unlink_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 116 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | unsigned long flags; |
| 118 | |
| 119 | if ( scb->parent_scb_ptr ) { |
| 120 | /* unlink parent SCB */ |
| 121 | snd_assert ((scb->parent_scb_ptr->sub_list_ptr == scb || |
| 122 | scb->parent_scb_ptr->next_scb_ptr == scb),return); |
| 123 | |
| 124 | if (scb->parent_scb_ptr->sub_list_ptr == scb) { |
| 125 | |
| 126 | if (scb->next_scb_ptr == ins->the_null_scb) { |
| 127 | /* last and only node in parent sublist */ |
| 128 | scb->parent_scb_ptr->sub_list_ptr = scb->sub_list_ptr; |
| 129 | |
| 130 | if (scb->sub_list_ptr != ins->the_null_scb) { |
| 131 | scb->sub_list_ptr->parent_scb_ptr = scb->parent_scb_ptr; |
| 132 | } |
| 133 | scb->sub_list_ptr = ins->the_null_scb; |
| 134 | } else { |
| 135 | /* first node in parent sublist */ |
| 136 | scb->parent_scb_ptr->sub_list_ptr = scb->next_scb_ptr; |
| 137 | |
| 138 | if (scb->next_scb_ptr != ins->the_null_scb) { |
| 139 | /* update next node parent ptr. */ |
| 140 | scb->next_scb_ptr->parent_scb_ptr = scb->parent_scb_ptr; |
| 141 | } |
| 142 | scb->next_scb_ptr = ins->the_null_scb; |
| 143 | } |
| 144 | } else { |
| 145 | /* snd_assert ( (scb->sub_list_ptr == ins->the_null_scb), return); */ |
| 146 | scb->parent_scb_ptr->next_scb_ptr = scb->next_scb_ptr; |
| 147 | |
| 148 | if (scb->next_scb_ptr != ins->the_null_scb) { |
| 149 | /* update next node parent ptr. */ |
| 150 | scb->next_scb_ptr->parent_scb_ptr = scb->parent_scb_ptr; |
| 151 | } |
| 152 | scb->next_scb_ptr = ins->the_null_scb; |
| 153 | } |
| 154 | |
| 155 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 156 | |
| 157 | /* update parent first entry in DSP RAM */ |
| 158 | cs46xx_dsp_spos_update_scb(chip,scb->parent_scb_ptr); |
| 159 | |
| 160 | /* then update entry in DSP RAM */ |
| 161 | cs46xx_dsp_spos_update_scb(chip,scb); |
| 162 | |
| 163 | scb->parent_scb_ptr = NULL; |
| 164 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 165 | } |
| 166 | } |
| 167 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 168 | static void _dsp_clear_sample_buffer (struct snd_cs46xx *chip, u32 sample_buffer_addr, |
| 169 | int dword_count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | { |
| 171 | void __iomem *dst = chip->region.idx[2].remap_addr + sample_buffer_addr; |
| 172 | int i; |
| 173 | |
| 174 | for (i = 0; i < dword_count ; ++i ) { |
| 175 | writel(0, dst); |
| 176 | dst += 4; |
| 177 | } |
| 178 | } |
| 179 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 180 | void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip, struct dsp_scb_descriptor * scb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 182 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Arjan van de Ven | c6482dd | 2006-07-04 03:07:22 -0700 | [diff] [blame^] | 183 | unsigned long flags; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 184 | |
| 185 | /* check integrety */ |
| 186 | snd_assert ( (scb->index >= 0 && |
| 187 | scb->index < ins->nscb && |
| 188 | (ins->scbs + scb->index) == scb), return ); |
| 189 | |
| 190 | #if 0 |
| 191 | /* can't remove a SCB with childs before |
| 192 | removing childs first */ |
| 193 | snd_assert ( (scb->sub_list_ptr == ins->the_null_scb && |
| 194 | scb->next_scb_ptr == ins->the_null_scb), |
| 195 | goto _end); |
| 196 | #endif |
| 197 | |
Arjan van de Ven | c6482dd | 2006-07-04 03:07:22 -0700 | [diff] [blame^] | 198 | spin_lock_irqsave(&scb->lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | _dsp_unlink_scb (chip,scb); |
Arjan van de Ven | c6482dd | 2006-07-04 03:07:22 -0700 | [diff] [blame^] | 200 | spin_unlock_irqrestore(&scb->lock, flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | |
| 202 | cs46xx_dsp_proc_free_scb_desc(scb); |
| 203 | snd_assert (scb->scb_symbol != NULL, return ); |
| 204 | remove_symbol (chip,scb->scb_symbol); |
| 205 | |
| 206 | ins->scbs[scb->index].deleted = 1; |
| 207 | |
| 208 | if (scb->index < ins->scb_highest_frag_index) |
| 209 | ins->scb_highest_frag_index = scb->index; |
| 210 | |
| 211 | if (scb->index == ins->nscb - 1) { |
| 212 | ins->nscb --; |
| 213 | } |
| 214 | |
| 215 | if (ins->scb_highest_frag_index > ins->nscb) { |
| 216 | ins->scb_highest_frag_index = ins->nscb; |
| 217 | } |
| 218 | |
| 219 | #if 0 |
| 220 | /* !!!! THIS IS A PIECE OF SHIT MADE BY ME !!! */ |
| 221 | for(i = scb->index + 1;i < ins->nscb; ++i) { |
| 222 | ins->scbs[i - 1].index = i - 1; |
| 223 | } |
| 224 | #endif |
| 225 | } |
| 226 | |
| 227 | |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 228 | #ifdef CONFIG_PROC_FS |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 229 | void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | { |
| 231 | if (scb->proc_info) { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 232 | struct proc_scb_info * scb_info = scb->proc_info->private_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | |
| 234 | snd_printdd("cs46xx_dsp_proc_free_scb_desc: freeing %s\n",scb->scb_name); |
| 235 | |
| 236 | snd_info_unregister(scb->proc_info); |
| 237 | scb->proc_info = NULL; |
| 238 | |
| 239 | snd_assert (scb_info != NULL, return); |
| 240 | kfree (scb_info); |
| 241 | } |
| 242 | } |
| 243 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 244 | void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip, |
| 245 | struct dsp_scb_descriptor * scb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 247 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 248 | struct snd_info_entry * entry; |
| 249 | struct proc_scb_info * scb_info; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
| 251 | /* register to proc */ |
| 252 | if (ins->snd_card != NULL && ins->proc_dsp_dir != NULL && |
| 253 | scb->proc_info == NULL) { |
| 254 | |
| 255 | if ((entry = snd_info_create_card_entry(ins->snd_card, scb->scb_name, |
| 256 | ins->proc_dsp_dir)) != NULL) { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 257 | scb_info = kmalloc(sizeof(struct proc_scb_info), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | if (!scb_info) { |
| 259 | snd_info_free_entry(entry); |
| 260 | entry = NULL; |
| 261 | goto out; |
| 262 | } |
| 263 | |
| 264 | scb_info->chip = chip; |
| 265 | scb_info->scb_desc = scb; |
| 266 | |
| 267 | entry->content = SNDRV_INFO_CONTENT_TEXT; |
| 268 | entry->private_data = scb_info; |
| 269 | entry->mode = S_IFREG | S_IRUGO | S_IWUSR; |
| 270 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 271 | entry->c.text.read = cs46xx_dsp_proc_scb_info_read; |
| 272 | |
| 273 | if (snd_info_register(entry) < 0) { |
| 274 | snd_info_free_entry(entry); |
| 275 | kfree (scb_info); |
| 276 | entry = NULL; |
| 277 | } |
| 278 | } |
| 279 | out: |
| 280 | scb->proc_info = entry; |
| 281 | } |
| 282 | } |
Takashi Iwai | adf1b3d | 2005-12-01 10:49:58 +0100 | [diff] [blame] | 283 | #endif /* CONFIG_PROC_FS */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 285 | static struct dsp_scb_descriptor * |
| 286 | _dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, u32 dest, |
| 287 | struct dsp_symbol_entry * task_entry, |
| 288 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | int scb_child_type) |
| 290 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 291 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 292 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | |
| 294 | unsigned long flags; |
| 295 | |
| 296 | snd_assert (ins->the_null_scb != NULL,return NULL); |
| 297 | |
| 298 | /* fill the data that will be wroten to DSP */ |
| 299 | scb_data[SCBsubListPtr] = |
| 300 | (ins->the_null_scb->address << 0x10) | ins->the_null_scb->address; |
| 301 | |
| 302 | scb_data[SCBfuncEntryPtr] &= 0xFFFF0000; |
| 303 | scb_data[SCBfuncEntryPtr] |= task_entry->address; |
| 304 | |
| 305 | snd_printdd("dsp_spos: creating SCB <%s>\n",name); |
| 306 | |
| 307 | scb = cs46xx_dsp_create_scb(chip,name,scb_data,dest); |
| 308 | |
| 309 | |
| 310 | scb->sub_list_ptr = ins->the_null_scb; |
| 311 | scb->next_scb_ptr = ins->the_null_scb; |
| 312 | |
| 313 | scb->parent_scb_ptr = parent_scb; |
| 314 | scb->task_entry = task_entry; |
| 315 | |
| 316 | |
| 317 | /* update parent SCB */ |
| 318 | if (scb->parent_scb_ptr) { |
| 319 | #if 0 |
| 320 | printk ("scb->parent_scb_ptr = %s\n",scb->parent_scb_ptr->scb_name); |
| 321 | printk ("scb->parent_scb_ptr->next_scb_ptr = %s\n",scb->parent_scb_ptr->next_scb_ptr->scb_name); |
| 322 | printk ("scb->parent_scb_ptr->sub_list_ptr = %s\n",scb->parent_scb_ptr->sub_list_ptr->scb_name); |
| 323 | #endif |
| 324 | /* link to parent SCB */ |
| 325 | if (scb_child_type == SCB_ON_PARENT_NEXT_SCB) { |
| 326 | snd_assert ( (scb->parent_scb_ptr->next_scb_ptr == ins->the_null_scb), |
| 327 | return NULL); |
| 328 | |
| 329 | scb->parent_scb_ptr->next_scb_ptr = scb; |
| 330 | |
| 331 | } else if (scb_child_type == SCB_ON_PARENT_SUBLIST_SCB) { |
| 332 | snd_assert ( (scb->parent_scb_ptr->sub_list_ptr == ins->the_null_scb), |
| 333 | return NULL); |
| 334 | |
| 335 | scb->parent_scb_ptr->sub_list_ptr = scb; |
| 336 | } else { |
| 337 | snd_assert (0,return NULL); |
| 338 | } |
| 339 | |
| 340 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 341 | |
| 342 | /* update entry in DSP RAM */ |
| 343 | cs46xx_dsp_spos_update_scb(chip,scb->parent_scb_ptr); |
| 344 | |
| 345 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 346 | } |
| 347 | |
| 348 | |
| 349 | cs46xx_dsp_proc_register_scb_desc (chip,scb); |
| 350 | |
| 351 | return scb; |
| 352 | } |
| 353 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 354 | static struct dsp_scb_descriptor * |
| 355 | cs46xx_dsp_create_generic_scb (struct snd_cs46xx *chip, char * name, u32 * scb_data, |
| 356 | u32 dest, char * task_entry_name, |
| 357 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 358 | int scb_child_type) |
| 359 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 360 | struct dsp_symbol_entry * task_entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 361 | |
| 362 | task_entry = cs46xx_dsp_lookup_symbol (chip,task_entry_name, |
| 363 | SYMBOL_CODE); |
| 364 | |
| 365 | if (task_entry == NULL) { |
| 366 | snd_printk (KERN_ERR "dsp_spos: symbol %s not found\n",task_entry_name); |
| 367 | return NULL; |
| 368 | } |
| 369 | |
| 370 | return _dsp_create_generic_scb (chip,name,scb_data,dest,task_entry, |
| 371 | parent_scb,scb_child_type); |
| 372 | } |
| 373 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 374 | struct dsp_scb_descriptor * |
| 375 | cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 377 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 379 | struct dsp_timing_master_scb timing_master_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | { 0, |
| 381 | 0, |
| 382 | 0, |
| 383 | 0 |
| 384 | }, |
| 385 | { 0, |
| 386 | 0, |
| 387 | 0, |
| 388 | 0, |
| 389 | 0 |
| 390 | }, |
| 391 | 0,0, |
| 392 | 0,NULL_SCB_ADDR, |
| 393 | 0,0, /* extraSampleAccum:TMreserved */ |
| 394 | 0,0, /* codecFIFOptr:codecFIFOsyncd */ |
| 395 | 0x0001,0x8000, /* fracSampAccumQm1:TMfrmsLeftInGroup */ |
| 396 | 0x0001,0x0000, /* fracSampCorrectionQm1:TMfrmGroupLength */ |
| 397 | 0x00060000 /* nSampPerFrmQ15 */ |
| 398 | }; |
| 399 | |
| 400 | scb = cs46xx_dsp_create_generic_scb(chip,"TimingMasterSCBInst",(u32 *)&timing_master_scb, |
| 401 | TIMINGMASTER_SCB_ADDR, |
| 402 | "TIMINGMASTER",NULL,SCB_NO_PARENT); |
| 403 | |
| 404 | return scb; |
| 405 | } |
| 406 | |
| 407 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 408 | struct dsp_scb_descriptor * |
| 409 | cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip, char * codec_name, |
| 410 | u16 channel_disp, u16 fifo_addr, u16 child_scb_addr, |
| 411 | u32 dest, struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | int scb_child_type) |
| 413 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 414 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 416 | struct dsp_codec_output_scb codec_out_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | { 0, |
| 418 | 0, |
| 419 | 0, |
| 420 | 0 |
| 421 | }, |
| 422 | { |
| 423 | 0, |
| 424 | 0, |
| 425 | 0, |
| 426 | 0, |
| 427 | 0 |
| 428 | }, |
| 429 | 0,0, |
| 430 | 0,NULL_SCB_ADDR, |
| 431 | 0, /* COstrmRsConfig */ |
| 432 | 0, /* COstrmBufPtr */ |
| 433 | channel_disp,fifo_addr, /* leftChanBaseIOaddr:rightChanIOdisp */ |
| 434 | 0x0000,0x0080, /* (!AC97!) COexpVolChangeRate:COscaleShiftCount */ |
| 435 | 0,child_scb_addr /* COreserved - need child scb to work with rom code */ |
| 436 | }; |
| 437 | |
| 438 | |
| 439 | scb = cs46xx_dsp_create_generic_scb(chip,codec_name,(u32 *)&codec_out_scb, |
| 440 | dest,"S16_CODECOUTPUTTASK",parent_scb, |
| 441 | scb_child_type); |
| 442 | |
| 443 | return scb; |
| 444 | } |
| 445 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 446 | struct dsp_scb_descriptor * |
| 447 | cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name, |
| 448 | u16 channel_disp, u16 fifo_addr, u16 sample_buffer_addr, |
| 449 | u32 dest, struct dsp_scb_descriptor * parent_scb, |
| 450 | int scb_child_type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | { |
| 452 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 453 | struct dsp_scb_descriptor * scb; |
| 454 | struct dsp_codec_input_scb codec_input_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | { 0, |
| 456 | 0, |
| 457 | 0, |
| 458 | 0 |
| 459 | }, |
| 460 | { |
| 461 | 0, |
| 462 | 0, |
| 463 | 0, |
| 464 | 0, |
| 465 | 0 |
| 466 | }, |
| 467 | |
| 468 | #if 0 /* cs4620 */ |
| 469 | SyncIOSCB,NULL_SCB_ADDR |
| 470 | #else |
| 471 | 0 , 0, |
| 472 | #endif |
| 473 | 0,0, |
| 474 | |
| 475 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64, /* strmRsConfig */ |
| 476 | sample_buffer_addr << 0x10, /* strmBufPtr; defined as a dword ptr, used as a byte ptr */ |
| 477 | channel_disp,fifo_addr, /* (!AC97!) leftChanBaseINaddr=AC97primary |
| 478 | link input slot 3 :rightChanINdisp=""slot 4 */ |
| 479 | 0x0000,0x0000, /* (!AC97!) ????:scaleShiftCount; no shift needed |
| 480 | because AC97 is already 20 bits */ |
| 481 | 0x80008000 /* ??clw cwcgame.scb has 0 */ |
| 482 | }; |
| 483 | |
| 484 | scb = cs46xx_dsp_create_generic_scb(chip,codec_name,(u32 *)&codec_input_scb, |
| 485 | dest,"S16_CODECINPUTTASK",parent_scb, |
| 486 | scb_child_type); |
| 487 | return scb; |
| 488 | } |
| 489 | |
| 490 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 491 | static struct dsp_scb_descriptor * |
| 492 | cs46xx_dsp_create_pcm_reader_scb(struct snd_cs46xx * chip, char * scb_name, |
| 493 | u16 sample_buffer_addr, u32 dest, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | int virtual_channel, u32 playback_hw_addr, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 495 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 496 | int scb_child_type) |
| 497 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 498 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 499 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 501 | struct dsp_generic_scb pcm_reader_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 502 | |
| 503 | /* |
| 504 | Play DMA Task xfers data from host buffer to SP buffer |
| 505 | init/runtime variables: |
| 506 | PlayAC: Play Audio Data Conversion - SCB loc: 2nd dword, mask: 0x0000F000L |
| 507 | DATA_FMT_16BIT_ST_LTLEND(0x00000000L) from 16-bit stereo, little-endian |
| 508 | DATA_FMT_8_BIT_ST_SIGNED(0x00001000L) from 8-bit stereo, signed |
| 509 | DATA_FMT_16BIT_MN_LTLEND(0x00002000L) from 16-bit mono, little-endian |
| 510 | DATA_FMT_8_BIT_MN_SIGNED(0x00003000L) from 8-bit mono, signed |
| 511 | DATA_FMT_16BIT_ST_BIGEND(0x00004000L) from 16-bit stereo, big-endian |
| 512 | DATA_FMT_16BIT_MN_BIGEND(0x00006000L) from 16-bit mono, big-endian |
| 513 | DATA_FMT_8_BIT_ST_UNSIGNED(0x00009000L) from 8-bit stereo, unsigned |
| 514 | DATA_FMT_8_BIT_MN_UNSIGNED(0x0000b000L) from 8-bit mono, unsigned |
| 515 | ? Other combinations possible from: |
| 516 | DMA_RQ_C2_AUDIO_CONVERT_MASK 0x0000F000L |
| 517 | DMA_RQ_C2_AC_NONE 0x00000000L |
| 518 | DMA_RQ_C2_AC_8_TO_16_BIT 0x00001000L |
| 519 | DMA_RQ_C2_AC_MONO_TO_STEREO 0x00002000L |
| 520 | DMA_RQ_C2_AC_ENDIAN_CONVERT 0x00004000L |
| 521 | DMA_RQ_C2_AC_SIGNED_CONVERT 0x00008000L |
| 522 | |
| 523 | HostBuffAddr: Host Buffer Physical Byte Address - SCB loc:3rd dword, Mask: 0xFFFFFFFFL |
| 524 | aligned to dword boundary |
| 525 | */ |
| 526 | /* Basic (non scatter/gather) DMA requestor (4 ints) */ |
| 527 | { DMA_RQ_C1_SOURCE_ON_HOST + /* source buffer is on the host */ |
| 528 | DMA_RQ_C1_SOURCE_MOD1024 + /* source buffer is 1024 dwords (4096 bytes) */ |
| 529 | DMA_RQ_C1_DEST_MOD32 + /* dest buffer(PCMreaderBuf) is 32 dwords*/ |
| 530 | DMA_RQ_C1_WRITEBACK_SRC_FLAG + /* ?? */ |
| 531 | DMA_RQ_C1_WRITEBACK_DEST_FLAG + /* ?? */ |
| 532 | 15, /* DwordCount-1: picked 16 for DwordCount because Jim */ |
| 533 | /* Barnette said that is what we should use since */ |
| 534 | /* we are not running in optimized mode? */ |
| 535 | DMA_RQ_C2_AC_NONE + |
| 536 | DMA_RQ_C2_SIGNAL_SOURCE_PINGPONG + /* set play interrupt (bit0) in HISR when source */ |
| 537 | /* buffer (on host) crosses half-way point */ |
| 538 | virtual_channel, /* Play DMA channel arbitrarily set to 0 */ |
| 539 | playback_hw_addr, /* HostBuffAddr (source) */ |
| 540 | DMA_RQ_SD_SP_SAMPLE_ADDR + /* destination buffer is in SP Sample Memory */ |
| 541 | sample_buffer_addr /* SP Buffer Address (destination) */ |
| 542 | }, |
| 543 | /* Scatter/gather DMA requestor extension (5 ints) */ |
| 544 | { |
| 545 | 0, |
| 546 | 0, |
| 547 | 0, |
| 548 | 0, |
| 549 | 0 |
| 550 | }, |
| 551 | /* Sublist pointer & next stream control block (SCB) link. */ |
| 552 | NULL_SCB_ADDR,NULL_SCB_ADDR, |
| 553 | /* Pointer to this tasks parameter block & stream function pointer */ |
| 554 | 0,NULL_SCB_ADDR, |
| 555 | /* rsConfig register for stream buffer (rsDMA reg. is loaded from basicReq.daw */ |
| 556 | /* for incoming streams, or basicReq.saw, for outgoing streams) */ |
| 557 | RSCONFIG_DMA_ENABLE + /* enable DMA */ |
| 558 | (19 << RSCONFIG_MAX_DMA_SIZE_SHIFT) + /* MAX_DMA_SIZE picked to be 19 since SPUD */ |
| 559 | /* uses it for some reason */ |
| 560 | ((dest >> 4) << RSCONFIG_STREAM_NUM_SHIFT) + /* stream number = SCBaddr/16 */ |
| 561 | RSCONFIG_SAMPLE_16STEREO + |
| 562 | RSCONFIG_MODULO_32, /* dest buffer(PCMreaderBuf) is 32 dwords (256 bytes) */ |
| 563 | /* Stream sample pointer & MAC-unit mode for this stream */ |
| 564 | (sample_buffer_addr << 0x10), |
| 565 | /* Fractional increment per output sample in the input sample buffer */ |
| 566 | 0, |
| 567 | { |
| 568 | /* Standard stereo volume control |
| 569 | default muted */ |
| 570 | 0xffff,0xffff, |
| 571 | 0xffff,0xffff |
| 572 | } |
| 573 | }; |
| 574 | |
| 575 | if (ins->null_algorithm == NULL) { |
| 576 | ins->null_algorithm = cs46xx_dsp_lookup_symbol (chip,"NULLALGORITHM", |
| 577 | SYMBOL_CODE); |
| 578 | |
| 579 | if (ins->null_algorithm == NULL) { |
| 580 | snd_printk (KERN_ERR "dsp_spos: symbol NULLALGORITHM not found\n"); |
| 581 | return NULL; |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | scb = _dsp_create_generic_scb(chip,scb_name,(u32 *)&pcm_reader_scb, |
| 586 | dest,ins->null_algorithm,parent_scb, |
| 587 | scb_child_type); |
| 588 | |
| 589 | return scb; |
| 590 | } |
| 591 | |
| 592 | #define GOF_PER_SEC 200 |
| 593 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 594 | struct dsp_scb_descriptor * |
| 595 | cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | int rate, |
| 597 | u16 src_buffer_addr, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 598 | u16 src_delay_buffer_addr, u32 dest, |
| 599 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 600 | int scb_child_type, |
| 601 | int pass_through) |
| 602 | { |
| 603 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 604 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 605 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 606 | unsigned int tmp1, tmp2; |
| 607 | unsigned int phiIncr; |
| 608 | unsigned int correctionPerGOF, correctionPerSec; |
| 609 | |
| 610 | snd_printdd( "dsp_spos: setting %s rate to %u\n",scb_name,rate); |
| 611 | |
| 612 | /* |
| 613 | * Compute the values used to drive the actual sample rate conversion. |
| 614 | * The following formulas are being computed, using inline assembly |
| 615 | * since we need to use 64 bit arithmetic to compute the values: |
| 616 | * |
| 617 | * phiIncr = floor((Fs,in * 2^26) / Fs,out) |
| 618 | * correctionPerGOF = floor((Fs,in * 2^26 - Fs,out * phiIncr) / |
| 619 | * GOF_PER_SEC) |
| 620 | * ulCorrectionPerSec = Fs,in * 2^26 - Fs,out * phiIncr -M |
| 621 | * GOF_PER_SEC * correctionPerGOF |
| 622 | * |
| 623 | * i.e. |
| 624 | * |
| 625 | * phiIncr:other = dividend:remainder((Fs,in * 2^26) / Fs,out) |
| 626 | * correctionPerGOF:correctionPerSec = |
| 627 | * dividend:remainder(ulOther / GOF_PER_SEC) |
| 628 | */ |
| 629 | tmp1 = rate << 16; |
| 630 | phiIncr = tmp1 / 48000; |
| 631 | tmp1 -= phiIncr * 48000; |
| 632 | tmp1 <<= 10; |
| 633 | phiIncr <<= 10; |
| 634 | tmp2 = tmp1 / 48000; |
| 635 | phiIncr += tmp2; |
| 636 | tmp1 -= tmp2 * 48000; |
| 637 | correctionPerGOF = tmp1 / GOF_PER_SEC; |
| 638 | tmp1 -= correctionPerGOF * GOF_PER_SEC; |
| 639 | correctionPerSec = tmp1; |
| 640 | |
| 641 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 642 | struct dsp_src_task_scb src_task_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 643 | 0x0028,0x00c8, |
| 644 | 0x5555,0x0000, |
| 645 | 0x0000,0x0000, |
| 646 | src_buffer_addr,1, |
| 647 | correctionPerGOF,correctionPerSec, |
| 648 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_32, |
| 649 | 0x0000,src_delay_buffer_addr, |
| 650 | 0x0, |
| 651 | 0x080,(src_delay_buffer_addr + (24 * 4)), |
| 652 | 0,0, /* next_scb, sub_list_ptr */ |
| 653 | 0,0, /* entry, this_spb */ |
| 654 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_8, |
| 655 | src_buffer_addr << 0x10, |
| 656 | phiIncr, |
| 657 | { |
| 658 | 0xffff - ins->dac_volume_right,0xffff - ins->dac_volume_left, |
| 659 | 0xffff - ins->dac_volume_right,0xffff - ins->dac_volume_left |
| 660 | } |
| 661 | }; |
| 662 | |
| 663 | if (ins->s16_up == NULL) { |
| 664 | ins->s16_up = cs46xx_dsp_lookup_symbol (chip,"S16_UPSRC", |
| 665 | SYMBOL_CODE); |
| 666 | |
| 667 | if (ins->s16_up == NULL) { |
| 668 | snd_printk (KERN_ERR "dsp_spos: symbol S16_UPSRC not found\n"); |
| 669 | return NULL; |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | /* clear buffers */ |
| 674 | _dsp_clear_sample_buffer (chip,src_buffer_addr,8); |
| 675 | _dsp_clear_sample_buffer (chip,src_delay_buffer_addr,32); |
| 676 | |
| 677 | if (pass_through) { |
| 678 | /* wont work with any other rate than |
| 679 | the native DSP rate */ |
Andrew Morton | 2f25b7f | 2006-01-17 18:31:42 +0100 | [diff] [blame] | 680 | snd_assert (rate == 48000); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 681 | |
| 682 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&src_task_scb, |
| 683 | dest,"DMAREADER",parent_scb, |
| 684 | scb_child_type); |
| 685 | } else { |
| 686 | scb = _dsp_create_generic_scb(chip,scb_name,(u32 *)&src_task_scb, |
| 687 | dest,ins->s16_up,parent_scb, |
| 688 | scb_child_type); |
| 689 | } |
| 690 | |
| 691 | |
| 692 | } |
| 693 | |
| 694 | return scb; |
| 695 | } |
| 696 | |
| 697 | #if 0 /* not used */ |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 698 | struct dsp_scb_descriptor * |
| 699 | cs46xx_dsp_create_filter_scb(struct snd_cs46xx * chip, char * scb_name, |
| 700 | u16 buffer_addr, u32 dest, |
| 701 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | int scb_child_type) { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 703 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 705 | struct dsp_filter_scb filter_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | .a0_right = 0x41a9, |
| 707 | .a0_left = 0x41a9, |
| 708 | .a1_right = 0xb8e4, |
| 709 | .a1_left = 0xb8e4, |
| 710 | .a2_right = 0x3e55, |
| 711 | .a2_left = 0x3e55, |
| 712 | |
| 713 | .filter_unused3 = 0x0000, |
| 714 | .filter_unused2 = 0x0000, |
| 715 | |
| 716 | .output_buf_ptr = buffer_addr, |
| 717 | .init = 0x000, |
| 718 | |
| 719 | .prev_sample_output1 = 0x00000000, |
| 720 | .prev_sample_output2 = 0x00000000, |
| 721 | |
| 722 | .prev_sample_input1 = 0x00000000, |
| 723 | .prev_sample_input2 = 0x00000000, |
| 724 | |
| 725 | .next_scb_ptr = 0x0000, |
| 726 | .sub_list_ptr = 0x0000, |
| 727 | |
| 728 | .entry_point = 0x0000, |
| 729 | .spb_ptr = 0x0000, |
| 730 | |
| 731 | .b0_right = 0x0e38, |
| 732 | .b0_left = 0x0e38, |
| 733 | .b1_right = 0x1c71, |
| 734 | .b1_left = 0x1c71, |
| 735 | .b2_right = 0x0e38, |
| 736 | .b2_left = 0x0e38, |
| 737 | }; |
| 738 | |
| 739 | |
| 740 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&filter_scb, |
| 741 | dest,"FILTERTASK",parent_scb, |
| 742 | scb_child_type); |
| 743 | |
| 744 | return scb; |
| 745 | } |
| 746 | #endif /* not used */ |
| 747 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 748 | struct dsp_scb_descriptor * |
| 749 | cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name, |
| 750 | u16 mix_buffer_addr, u32 dest, |
| 751 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 752 | int scb_child_type) |
| 753 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 754 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 756 | struct dsp_mix_only_scb master_mix_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 757 | /* 0 */ { 0, |
| 758 | /* 1 */ 0, |
| 759 | /* 2 */ mix_buffer_addr, |
| 760 | /* 3 */ 0 |
| 761 | /* */ }, |
| 762 | { |
| 763 | /* 4 */ 0, |
| 764 | /* 5 */ 0, |
| 765 | /* 6 */ 0, |
| 766 | /* 7 */ 0, |
| 767 | /* 8 */ 0x00000080 |
| 768 | }, |
| 769 | /* 9 */ 0,0, |
| 770 | /* A */ 0,0, |
| 771 | /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_32, |
| 772 | /* C */ (mix_buffer_addr + (16 * 4)) << 0x10, |
| 773 | /* D */ 0, |
| 774 | { |
| 775 | /* E */ 0x8000,0x8000, |
| 776 | /* F */ 0x8000,0x8000 |
| 777 | } |
| 778 | }; |
| 779 | |
| 780 | |
| 781 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&master_mix_scb, |
| 782 | dest,"S16_MIX",parent_scb, |
| 783 | scb_child_type); |
| 784 | return scb; |
| 785 | } |
| 786 | |
| 787 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 788 | struct dsp_scb_descriptor * |
| 789 | cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name, |
| 790 | u16 mix_buffer_addr, u16 writeback_spb, u32 dest, |
| 791 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | int scb_child_type) |
| 793 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 794 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 795 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 796 | struct dsp_mix2_ostream_scb mix2_ostream_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | /* Basic (non scatter/gather) DMA requestor (4 ints) */ |
| 798 | { |
| 799 | DMA_RQ_C1_SOURCE_MOD64 + |
| 800 | DMA_RQ_C1_DEST_ON_HOST + |
| 801 | DMA_RQ_C1_DEST_MOD1024 + |
| 802 | DMA_RQ_C1_WRITEBACK_SRC_FLAG + |
| 803 | DMA_RQ_C1_WRITEBACK_DEST_FLAG + |
| 804 | 15, |
| 805 | |
| 806 | DMA_RQ_C2_AC_NONE + |
| 807 | DMA_RQ_C2_SIGNAL_DEST_PINGPONG + |
| 808 | |
| 809 | CS46XX_DSP_CAPTURE_CHANNEL, |
| 810 | DMA_RQ_SD_SP_SAMPLE_ADDR + |
| 811 | mix_buffer_addr, |
| 812 | 0x0 |
| 813 | }, |
| 814 | |
| 815 | { 0, 0, 0, 0, 0, }, |
| 816 | 0,0, |
| 817 | 0,writeback_spb, |
| 818 | |
| 819 | RSCONFIG_DMA_ENABLE + |
| 820 | (19 << RSCONFIG_MAX_DMA_SIZE_SHIFT) + |
| 821 | |
| 822 | ((dest >> 4) << RSCONFIG_STREAM_NUM_SHIFT) + |
| 823 | RSCONFIG_DMA_TO_HOST + |
| 824 | RSCONFIG_SAMPLE_16STEREO + |
| 825 | RSCONFIG_MODULO_64, |
| 826 | (mix_buffer_addr + (32 * 4)) << 0x10, |
| 827 | 1,0, |
| 828 | 0x0001,0x0080, |
| 829 | 0xFFFF,0 |
| 830 | }; |
| 831 | |
| 832 | |
| 833 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&mix2_ostream_scb, |
| 834 | |
| 835 | dest,"S16_MIX_TO_OSTREAM",parent_scb, |
| 836 | scb_child_type); |
| 837 | |
| 838 | return scb; |
| 839 | } |
| 840 | |
| 841 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 842 | struct dsp_scb_descriptor * |
| 843 | cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip,char * scb_name, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 | u16 vari_buffer_addr0, |
| 845 | u16 vari_buffer_addr1, |
| 846 | u32 dest, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 847 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | int scb_child_type) |
| 849 | { |
| 850 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 851 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 852 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 853 | struct dsp_vari_decimate_scb vari_decimate_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 854 | 0x0028,0x00c8, |
| 855 | 0x5555,0x0000, |
| 856 | 0x0000,0x0000, |
| 857 | vari_buffer_addr0,vari_buffer_addr1, |
| 858 | |
| 859 | 0x0028,0x00c8, |
| 860 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_256, |
| 861 | |
| 862 | 0xFF800000, |
| 863 | 0, |
| 864 | 0x0080,vari_buffer_addr1 + (25 * 4), |
| 865 | |
| 866 | 0,0, |
| 867 | 0,0, |
| 868 | |
| 869 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_8, |
| 870 | vari_buffer_addr0 << 0x10, |
| 871 | 0x04000000, |
| 872 | { |
| 873 | 0x8000,0x8000, |
| 874 | 0xFFFF,0xFFFF |
| 875 | } |
| 876 | }; |
| 877 | |
| 878 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&vari_decimate_scb, |
| 879 | dest,"VARIDECIMATE",parent_scb, |
| 880 | scb_child_type); |
| 881 | |
| 882 | return scb; |
| 883 | } |
| 884 | |
| 885 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 886 | static struct dsp_scb_descriptor * |
| 887 | cs46xx_dsp_create_pcm_serial_input_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
| 888 | struct dsp_scb_descriptor * input_scb, |
| 889 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 890 | int scb_child_type) |
| 891 | { |
| 892 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 893 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 894 | |
| 895 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 896 | struct dsp_pcm_serial_input_scb pcm_serial_input_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | { 0, |
| 898 | 0, |
| 899 | 0, |
| 900 | 0 |
| 901 | }, |
| 902 | { |
| 903 | 0, |
| 904 | 0, |
| 905 | 0, |
| 906 | 0, |
| 907 | 0 |
| 908 | }, |
| 909 | |
| 910 | 0,0, |
| 911 | 0,0, |
| 912 | |
| 913 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_16, |
| 914 | 0, |
| 915 | /* 0xD */ 0,input_scb->address, |
| 916 | { |
| 917 | /* 0xE */ 0x8000,0x8000, |
| 918 | /* 0xF */ 0x8000,0x8000 |
| 919 | } |
| 920 | }; |
| 921 | |
| 922 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&pcm_serial_input_scb, |
| 923 | dest,"PCMSERIALINPUTTASK",parent_scb, |
| 924 | scb_child_type); |
| 925 | return scb; |
| 926 | } |
| 927 | |
| 928 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 929 | static struct dsp_scb_descriptor * |
| 930 | cs46xx_dsp_create_asynch_fg_tx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | u16 hfg_scb_address, |
| 932 | u16 asynch_buffer_address, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 933 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | int scb_child_type) |
| 935 | { |
| 936 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 937 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 939 | struct dsp_asynch_fg_tx_scb asynch_fg_tx_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 940 | 0xfc00,0x03ff, /* Prototype sample buffer size of 256 dwords */ |
| 941 | 0x0058,0x0028, /* Min Delta 7 dwords == 28 bytes */ |
| 942 | /* : Max delta 25 dwords == 100 bytes */ |
| 943 | 0,hfg_scb_address, /* Point to HFG task SCB */ |
| 944 | 0,0, /* Initialize current Delta and Consumer ptr adjustment count */ |
| 945 | 0, /* Initialize accumulated Phi to 0 */ |
| 946 | 0,0x2aab, /* Const 1/3 */ |
| 947 | |
| 948 | { |
| 949 | 0, /* Define the unused elements */ |
| 950 | 0, |
| 951 | 0 |
| 952 | }, |
| 953 | |
| 954 | 0,0, |
| 955 | 0,dest + AFGTxAccumPhi, |
| 956 | |
| 957 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_256, /* Stereo, 256 dword */ |
| 958 | (asynch_buffer_address) << 0x10, /* This should be automagically synchronized |
| 959 | to the producer pointer */ |
| 960 | |
| 961 | /* There is no correct initial value, it will depend upon the detected |
| 962 | rate etc */ |
| 963 | 0x18000000, /* Phi increment for approx 32k operation */ |
| 964 | 0x8000,0x8000, /* Volume controls are unused at this time */ |
| 965 | 0x8000,0x8000 |
| 966 | }; |
| 967 | |
| 968 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&asynch_fg_tx_scb, |
| 969 | dest,"ASYNCHFGTXCODE",parent_scb, |
| 970 | scb_child_type); |
| 971 | |
| 972 | return scb; |
| 973 | } |
| 974 | |
| 975 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 976 | struct dsp_scb_descriptor * |
| 977 | cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 978 | u16 hfg_scb_address, |
| 979 | u16 asynch_buffer_address, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 980 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 981 | int scb_child_type) |
| 982 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 983 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 984 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 986 | struct dsp_asynch_fg_rx_scb asynch_fg_rx_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 987 | 0xfe00,0x01ff, /* Prototype sample buffer size of 128 dwords */ |
| 988 | 0x0064,0x001c, /* Min Delta 7 dwords == 28 bytes */ |
| 989 | /* : Max delta 25 dwords == 100 bytes */ |
| 990 | 0,hfg_scb_address, /* Point to HFG task SCB */ |
| 991 | 0,0, /* Initialize current Delta and Consumer ptr adjustment count */ |
| 992 | { |
| 993 | 0, /* Define the unused elements */ |
| 994 | 0, |
| 995 | 0, |
| 996 | 0, |
| 997 | 0 |
| 998 | }, |
| 999 | |
| 1000 | 0,0, |
| 1001 | 0,dest, |
| 1002 | |
| 1003 | RSCONFIG_MODULO_128 | |
| 1004 | RSCONFIG_SAMPLE_16STEREO, /* Stereo, 128 dword */ |
| 1005 | ( (asynch_buffer_address + (16 * 4)) << 0x10), /* This should be automagically |
| 1006 | synchrinized to the producer pointer */ |
| 1007 | |
| 1008 | /* There is no correct initial value, it will depend upon the detected |
| 1009 | rate etc */ |
| 1010 | 0x18000000, |
| 1011 | |
| 1012 | /* Set IEC958 input volume */ |
| 1013 | 0xffff - ins->spdif_input_volume_right,0xffff - ins->spdif_input_volume_left, |
| 1014 | 0xffff - ins->spdif_input_volume_right,0xffff - ins->spdif_input_volume_left, |
| 1015 | }; |
| 1016 | |
| 1017 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&asynch_fg_rx_scb, |
| 1018 | dest,"ASYNCHFGRXCODE",parent_scb, |
| 1019 | scb_child_type); |
| 1020 | |
| 1021 | return scb; |
| 1022 | } |
| 1023 | |
| 1024 | |
| 1025 | #if 0 /* not used */ |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1026 | struct dsp_scb_descriptor * |
| 1027 | cs46xx_dsp_create_output_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1028 | u16 snoop_buffer_address, |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1029 | struct dsp_scb_descriptor * snoop_scb, |
| 1030 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1031 | int scb_child_type) |
| 1032 | { |
| 1033 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1034 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1035 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1036 | struct dsp_output_snoop_scb output_snoop_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | { 0, /* not used. Zero */ |
| 1038 | 0, |
| 1039 | 0, |
| 1040 | 0, |
| 1041 | }, |
| 1042 | { |
| 1043 | 0, /* not used. Zero */ |
| 1044 | 0, |
| 1045 | 0, |
| 1046 | 0, |
| 1047 | 0 |
| 1048 | }, |
| 1049 | |
| 1050 | 0,0, |
| 1051 | 0,0, |
| 1052 | |
| 1053 | RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64, |
| 1054 | snoop_buffer_address << 0x10, |
| 1055 | 0,0, |
| 1056 | 0, |
| 1057 | 0,snoop_scb->address |
| 1058 | }; |
| 1059 | |
| 1060 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&output_snoop_scb, |
| 1061 | dest,"OUTPUTSNOOP",parent_scb, |
| 1062 | scb_child_type); |
| 1063 | return scb; |
| 1064 | } |
| 1065 | #endif /* not used */ |
| 1066 | |
| 1067 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1068 | struct dsp_scb_descriptor * |
| 1069 | cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
| 1070 | struct dsp_scb_descriptor * parent_scb, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | int scb_child_type) |
| 1072 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1073 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1075 | struct dsp_spio_write_scb spio_write_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1076 | 0,0, /* SPIOWAddress2:SPIOWAddress1; */ |
| 1077 | 0, /* SPIOWData1; */ |
| 1078 | 0, /* SPIOWData2; */ |
| 1079 | 0,0, /* SPIOWAddress4:SPIOWAddress3; */ |
| 1080 | 0, /* SPIOWData3; */ |
| 1081 | 0, /* SPIOWData4; */ |
| 1082 | 0,0, /* SPIOWDataPtr:Unused1; */ |
| 1083 | { 0,0 }, /* Unused2[2]; */ |
| 1084 | |
| 1085 | 0,0, /* SPIOWChildPtr:SPIOWSiblingPtr; */ |
| 1086 | 0,0, /* SPIOWThisPtr:SPIOWEntryPoint; */ |
| 1087 | |
| 1088 | { |
| 1089 | 0, |
| 1090 | 0, |
| 1091 | 0, |
| 1092 | 0, |
| 1093 | 0 /* Unused3[5]; */ |
| 1094 | } |
| 1095 | }; |
| 1096 | |
| 1097 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&spio_write_scb, |
| 1098 | dest,"SPIOWRITE",parent_scb, |
| 1099 | scb_child_type); |
| 1100 | |
| 1101 | return scb; |
| 1102 | } |
| 1103 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1104 | struct dsp_scb_descriptor * |
| 1105 | cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest, |
| 1106 | u16 snoop_buffer_address, |
| 1107 | struct dsp_scb_descriptor * snoop_scb, |
| 1108 | struct dsp_scb_descriptor * parent_scb, |
| 1109 | int scb_child_type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1110 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1111 | struct dsp_scb_descriptor * scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1112 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1113 | struct dsp_magic_snoop_task magic_snoop_scb = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1114 | /* 0 */ 0, /* i0 */ |
| 1115 | /* 1 */ 0, /* i1 */ |
| 1116 | /* 2 */ snoop_buffer_address << 0x10, |
| 1117 | /* 3 */ 0,snoop_scb->address, |
| 1118 | /* 4 */ 0, /* i3 */ |
| 1119 | /* 5 */ 0, /* i4 */ |
| 1120 | /* 6 */ 0, /* i5 */ |
| 1121 | /* 7 */ 0, /* i6 */ |
| 1122 | /* 8 */ 0, /* i7 */ |
| 1123 | /* 9 */ 0,0, /* next_scb, sub_list_ptr */ |
| 1124 | /* A */ 0,0, /* entry_point, this_ptr */ |
| 1125 | /* B */ RSCONFIG_SAMPLE_16STEREO + RSCONFIG_MODULO_64, |
| 1126 | /* C */ snoop_buffer_address << 0x10, |
| 1127 | /* D */ 0, |
| 1128 | /* E */ { 0x8000,0x8000, |
| 1129 | /* F */ 0xffff,0xffff |
| 1130 | } |
| 1131 | }; |
| 1132 | |
| 1133 | scb = cs46xx_dsp_create_generic_scb(chip,scb_name,(u32 *)&magic_snoop_scb, |
| 1134 | dest,"MAGICSNOOPTASK",parent_scb, |
| 1135 | scb_child_type); |
| 1136 | |
| 1137 | return scb; |
| 1138 | } |
| 1139 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1140 | static struct dsp_scb_descriptor * |
| 1141 | find_next_free_scb (struct snd_cs46xx * chip, struct dsp_scb_descriptor * from) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1142 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1143 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 1144 | struct dsp_scb_descriptor * scb = from; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1145 | |
| 1146 | while (scb->next_scb_ptr != ins->the_null_scb) { |
| 1147 | snd_assert (scb->next_scb_ptr != NULL, return NULL); |
| 1148 | |
| 1149 | scb = scb->next_scb_ptr; |
| 1150 | } |
| 1151 | |
| 1152 | return scb; |
| 1153 | } |
| 1154 | |
| 1155 | static u32 pcm_reader_buffer_addr[DSP_MAX_PCM_CHANNELS] = { |
| 1156 | 0x0600, /* 1 */ |
| 1157 | 0x1500, /* 2 */ |
| 1158 | 0x1580, /* 3 */ |
| 1159 | 0x1600, /* 4 */ |
| 1160 | 0x1680, /* 5 */ |
| 1161 | 0x1700, /* 6 */ |
| 1162 | 0x1780, /* 7 */ |
| 1163 | 0x1800, /* 8 */ |
| 1164 | 0x1880, /* 9 */ |
| 1165 | 0x1900, /* 10 */ |
| 1166 | 0x1980, /* 11 */ |
| 1167 | 0x1A00, /* 12 */ |
| 1168 | 0x1A80, /* 13 */ |
| 1169 | 0x1B00, /* 14 */ |
| 1170 | 0x1B80, /* 15 */ |
| 1171 | 0x1C00, /* 16 */ |
| 1172 | 0x1C80, /* 17 */ |
| 1173 | 0x1D00, /* 18 */ |
| 1174 | 0x1D80, /* 19 */ |
| 1175 | 0x1E00, /* 20 */ |
| 1176 | 0x1E80, /* 21 */ |
| 1177 | 0x1F00, /* 22 */ |
| 1178 | 0x1F80, /* 23 */ |
| 1179 | 0x2000, /* 24 */ |
| 1180 | 0x2080, /* 25 */ |
| 1181 | 0x2100, /* 26 */ |
| 1182 | 0x2180, /* 27 */ |
| 1183 | 0x2200, /* 28 */ |
| 1184 | 0x2280, /* 29 */ |
| 1185 | 0x2300, /* 30 */ |
| 1186 | 0x2380, /* 31 */ |
| 1187 | 0x2400, /* 32 */ |
| 1188 | }; |
| 1189 | |
| 1190 | static u32 src_output_buffer_addr[DSP_MAX_SRC_NR] = { |
| 1191 | 0x2B80, |
| 1192 | 0x2BA0, |
| 1193 | 0x2BC0, |
| 1194 | 0x2BE0, |
| 1195 | 0x2D00, |
| 1196 | 0x2D20, |
| 1197 | 0x2D40, |
| 1198 | 0x2D60, |
| 1199 | 0x2D80, |
| 1200 | 0x2DA0, |
| 1201 | 0x2DC0, |
| 1202 | 0x2DE0, |
| 1203 | 0x2E00, |
| 1204 | 0x2E20 |
| 1205 | }; |
| 1206 | |
| 1207 | static u32 src_delay_buffer_addr[DSP_MAX_SRC_NR] = { |
| 1208 | 0x2480, |
| 1209 | 0x2500, |
| 1210 | 0x2580, |
| 1211 | 0x2600, |
| 1212 | 0x2680, |
| 1213 | 0x2700, |
| 1214 | 0x2780, |
| 1215 | 0x2800, |
| 1216 | 0x2880, |
| 1217 | 0x2900, |
| 1218 | 0x2980, |
| 1219 | 0x2A00, |
| 1220 | 0x2A80, |
| 1221 | 0x2B00 |
| 1222 | }; |
| 1223 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1224 | struct dsp_pcm_channel_descriptor * |
| 1225 | cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, |
| 1226 | u32 sample_rate, void * private_data, |
| 1227 | u32 hw_dma_addr, |
| 1228 | int pcm_channel_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1229 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1230 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 1231 | struct dsp_scb_descriptor * src_scb = NULL, * pcm_scb, * mixer_scb = NULL; |
| 1232 | struct dsp_scb_descriptor * src_parent_scb = NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1233 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1234 | /* struct dsp_scb_descriptor * pcm_parent_scb; */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1235 | char scb_name[DSP_MAX_SCB_NAME]; |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1236 | int i, pcm_index = -1, insert_point, src_index = -1, pass_through = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | unsigned long flags; |
| 1238 | |
| 1239 | switch (pcm_channel_id) { |
| 1240 | case DSP_PCM_MAIN_CHANNEL: |
| 1241 | mixer_scb = ins->master_mix_scb; |
| 1242 | break; |
| 1243 | case DSP_PCM_REAR_CHANNEL: |
| 1244 | mixer_scb = ins->rear_mix_scb; |
| 1245 | break; |
| 1246 | case DSP_PCM_CENTER_LFE_CHANNEL: |
| 1247 | mixer_scb = ins->center_lfe_mix_scb; |
| 1248 | break; |
| 1249 | case DSP_PCM_S71_CHANNEL: |
| 1250 | /* TODO */ |
| 1251 | snd_assert(0); |
| 1252 | break; |
| 1253 | case DSP_IEC958_CHANNEL: |
| 1254 | snd_assert (ins->asynch_tx_scb != NULL, return NULL); |
| 1255 | mixer_scb = ins->asynch_tx_scb; |
| 1256 | |
| 1257 | /* if sample rate is set to 48khz we pass |
| 1258 | the Sample Rate Converted (which could |
| 1259 | alter the raw data stream ...) */ |
| 1260 | if (sample_rate == 48000) { |
| 1261 | snd_printdd ("IEC958 pass through\n"); |
| 1262 | /* Hack to bypass creating a new SRC */ |
| 1263 | pass_through = 1; |
| 1264 | } |
| 1265 | break; |
| 1266 | default: |
| 1267 | snd_assert (0); |
| 1268 | return NULL; |
| 1269 | } |
| 1270 | /* default sample rate is 44100 */ |
| 1271 | if (!sample_rate) sample_rate = 44100; |
| 1272 | |
| 1273 | /* search for a already created SRC SCB with the same sample rate */ |
| 1274 | for (i = 0; i < DSP_MAX_PCM_CHANNELS && |
| 1275 | (pcm_index == -1 || src_scb == NULL); ++i) { |
| 1276 | |
| 1277 | /* virtual channel reserved |
| 1278 | for capture */ |
| 1279 | if (i == CS46XX_DSP_CAPTURE_CHANNEL) continue; |
| 1280 | |
| 1281 | if (ins->pcm_channels[i].active) { |
| 1282 | if (!src_scb && |
| 1283 | ins->pcm_channels[i].sample_rate == sample_rate && |
| 1284 | ins->pcm_channels[i].mixer_scb == mixer_scb) { |
| 1285 | src_scb = ins->pcm_channels[i].src_scb; |
| 1286 | ins->pcm_channels[i].src_scb->ref_count ++; |
| 1287 | src_index = ins->pcm_channels[i].src_slot; |
| 1288 | } |
| 1289 | } else if (pcm_index == -1) { |
| 1290 | pcm_index = i; |
| 1291 | } |
| 1292 | } |
| 1293 | |
| 1294 | if (pcm_index == -1) { |
| 1295 | snd_printk (KERN_ERR "dsp_spos: no free PCM channel\n"); |
| 1296 | return NULL; |
| 1297 | } |
| 1298 | |
| 1299 | if (src_scb == NULL) { |
| 1300 | if (ins->nsrc_scb >= DSP_MAX_SRC_NR) { |
| 1301 | snd_printk(KERN_ERR "dsp_spos: to many SRC instances\n!"); |
| 1302 | return NULL; |
| 1303 | } |
| 1304 | |
| 1305 | /* find a free slot */ |
| 1306 | for (i = 0; i < DSP_MAX_SRC_NR; ++i) { |
| 1307 | if (ins->src_scb_slots[i] == 0) { |
| 1308 | src_index = i; |
| 1309 | ins->src_scb_slots[i] = 1; |
| 1310 | break; |
| 1311 | } |
| 1312 | } |
| 1313 | snd_assert (src_index != -1,return NULL); |
| 1314 | |
| 1315 | /* we need to create a new SRC SCB */ |
| 1316 | if (mixer_scb->sub_list_ptr == ins->the_null_scb) { |
| 1317 | src_parent_scb = mixer_scb; |
| 1318 | insert_point = SCB_ON_PARENT_SUBLIST_SCB; |
| 1319 | } else { |
| 1320 | src_parent_scb = find_next_free_scb(chip,mixer_scb->sub_list_ptr); |
| 1321 | insert_point = SCB_ON_PARENT_NEXT_SCB; |
| 1322 | } |
| 1323 | |
| 1324 | snprintf (scb_name,DSP_MAX_SCB_NAME,"SrcTask_SCB%d",src_index); |
| 1325 | |
| 1326 | snd_printdd( "dsp_spos: creating SRC \"%s\"\n",scb_name); |
| 1327 | src_scb = cs46xx_dsp_create_src_task_scb(chip,scb_name, |
| 1328 | sample_rate, |
| 1329 | src_output_buffer_addr[src_index], |
| 1330 | src_delay_buffer_addr[src_index], |
| 1331 | /* 0x400 - 0x600 source SCBs */ |
| 1332 | 0x400 + (src_index * 0x10) , |
| 1333 | src_parent_scb, |
| 1334 | insert_point, |
| 1335 | pass_through); |
| 1336 | |
| 1337 | if (!src_scb) { |
| 1338 | snd_printk (KERN_ERR "dsp_spos: failed to create SRCtaskSCB\n"); |
| 1339 | return NULL; |
| 1340 | } |
| 1341 | |
| 1342 | /* cs46xx_dsp_set_src_sample_rate(chip,src_scb,sample_rate); */ |
| 1343 | |
| 1344 | ins->nsrc_scb ++; |
| 1345 | } |
| 1346 | |
| 1347 | |
| 1348 | snprintf (scb_name,DSP_MAX_SCB_NAME,"PCMReader_SCB%d",pcm_index); |
| 1349 | |
| 1350 | snd_printdd( "dsp_spos: creating PCM \"%s\" (%d)\n",scb_name, |
| 1351 | pcm_channel_id); |
| 1352 | |
| 1353 | pcm_scb = cs46xx_dsp_create_pcm_reader_scb(chip,scb_name, |
| 1354 | pcm_reader_buffer_addr[pcm_index], |
| 1355 | /* 0x200 - 400 PCMreader SCBs */ |
| 1356 | (pcm_index * 0x10) + 0x200, |
| 1357 | pcm_index, /* virtual channel 0-31 */ |
| 1358 | hw_dma_addr, /* pcm hw addr */ |
| 1359 | NULL, /* parent SCB ptr */ |
| 1360 | 0 /* insert point */ |
| 1361 | ); |
| 1362 | |
| 1363 | if (!pcm_scb) { |
| 1364 | snd_printk (KERN_ERR "dsp_spos: failed to create PCMreaderSCB\n"); |
| 1365 | return NULL; |
| 1366 | } |
| 1367 | |
| 1368 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1369 | ins->pcm_channels[pcm_index].sample_rate = sample_rate; |
| 1370 | ins->pcm_channels[pcm_index].pcm_reader_scb = pcm_scb; |
| 1371 | ins->pcm_channels[pcm_index].src_scb = src_scb; |
| 1372 | ins->pcm_channels[pcm_index].unlinked = 1; |
| 1373 | ins->pcm_channels[pcm_index].private_data = private_data; |
| 1374 | ins->pcm_channels[pcm_index].src_slot = src_index; |
| 1375 | ins->pcm_channels[pcm_index].active = 1; |
| 1376 | ins->pcm_channels[pcm_index].pcm_slot = pcm_index; |
| 1377 | ins->pcm_channels[pcm_index].mixer_scb = mixer_scb; |
| 1378 | ins->npcm_channels ++; |
| 1379 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1380 | |
| 1381 | return (ins->pcm_channels + pcm_index); |
| 1382 | } |
| 1383 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1384 | int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip, |
| 1385 | struct dsp_pcm_channel_descriptor * pcm_channel, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1386 | int period_size) |
| 1387 | { |
| 1388 | u32 temp = snd_cs46xx_peek (chip,pcm_channel->pcm_reader_scb->address << 2); |
| 1389 | temp &= ~DMA_RQ_C1_SOURCE_SIZE_MASK; |
| 1390 | |
| 1391 | switch (period_size) { |
| 1392 | case 2048: |
| 1393 | temp |= DMA_RQ_C1_SOURCE_MOD1024; |
| 1394 | break; |
| 1395 | case 1024: |
| 1396 | temp |= DMA_RQ_C1_SOURCE_MOD512; |
| 1397 | break; |
| 1398 | case 512: |
| 1399 | temp |= DMA_RQ_C1_SOURCE_MOD256; |
| 1400 | break; |
| 1401 | case 256: |
| 1402 | temp |= DMA_RQ_C1_SOURCE_MOD128; |
| 1403 | break; |
| 1404 | case 128: |
| 1405 | temp |= DMA_RQ_C1_SOURCE_MOD64; |
| 1406 | break; |
| 1407 | case 64: |
| 1408 | temp |= DMA_RQ_C1_SOURCE_MOD32; |
| 1409 | break; |
| 1410 | case 32: |
| 1411 | temp |= DMA_RQ_C1_SOURCE_MOD16; |
| 1412 | break; |
| 1413 | default: |
| 1414 | snd_printdd ("period size (%d) not supported by HW\n", period_size); |
| 1415 | return -EINVAL; |
| 1416 | } |
| 1417 | |
| 1418 | snd_cs46xx_poke (chip,pcm_channel->pcm_reader_scb->address << 2,temp); |
| 1419 | |
| 1420 | return 0; |
| 1421 | } |
| 1422 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1423 | int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1424 | int period_size) |
| 1425 | { |
| 1426 | u32 temp = snd_cs46xx_peek (chip,WRITEBACK_SCB_ADDR << 2); |
| 1427 | temp &= ~DMA_RQ_C1_DEST_SIZE_MASK; |
| 1428 | |
| 1429 | switch (period_size) { |
| 1430 | case 2048: |
| 1431 | temp |= DMA_RQ_C1_DEST_MOD1024; |
| 1432 | break; |
| 1433 | case 1024: |
| 1434 | temp |= DMA_RQ_C1_DEST_MOD512; |
| 1435 | break; |
| 1436 | case 512: |
| 1437 | temp |= DMA_RQ_C1_DEST_MOD256; |
| 1438 | break; |
| 1439 | case 256: |
| 1440 | temp |= DMA_RQ_C1_DEST_MOD128; |
| 1441 | break; |
| 1442 | case 128: |
| 1443 | temp |= DMA_RQ_C1_DEST_MOD64; |
| 1444 | break; |
| 1445 | case 64: |
| 1446 | temp |= DMA_RQ_C1_DEST_MOD32; |
| 1447 | break; |
| 1448 | case 32: |
| 1449 | temp |= DMA_RQ_C1_DEST_MOD16; |
| 1450 | break; |
| 1451 | default: |
| 1452 | snd_printdd ("period size (%d) not supported by HW\n", period_size); |
| 1453 | return -EINVAL; |
| 1454 | } |
| 1455 | |
| 1456 | snd_cs46xx_poke (chip,WRITEBACK_SCB_ADDR << 2,temp); |
| 1457 | |
| 1458 | return 0; |
| 1459 | } |
| 1460 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1461 | void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip, |
| 1462 | struct dsp_pcm_channel_descriptor * pcm_channel) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1463 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1464 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1465 | unsigned long flags; |
| 1466 | |
| 1467 | snd_assert(pcm_channel->active, return ); |
| 1468 | snd_assert(ins->npcm_channels > 0, return ); |
| 1469 | snd_assert(pcm_channel->src_scb->ref_count > 0, return ); |
| 1470 | |
| 1471 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1472 | pcm_channel->unlinked = 1; |
| 1473 | pcm_channel->active = 0; |
| 1474 | pcm_channel->private_data = NULL; |
| 1475 | pcm_channel->src_scb->ref_count --; |
| 1476 | ins->npcm_channels --; |
| 1477 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1478 | |
| 1479 | cs46xx_dsp_remove_scb(chip,pcm_channel->pcm_reader_scb); |
| 1480 | |
| 1481 | if (!pcm_channel->src_scb->ref_count) { |
| 1482 | cs46xx_dsp_remove_scb(chip,pcm_channel->src_scb); |
| 1483 | |
| 1484 | snd_assert (pcm_channel->src_slot >= 0 && pcm_channel->src_slot <= DSP_MAX_SRC_NR, |
| 1485 | return ); |
| 1486 | |
| 1487 | ins->src_scb_slots[pcm_channel->src_slot] = 0; |
| 1488 | ins->nsrc_scb --; |
| 1489 | } |
| 1490 | } |
| 1491 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1492 | int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip, |
| 1493 | struct dsp_pcm_channel_descriptor * pcm_channel) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1494 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1495 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1496 | unsigned long flags; |
| 1497 | |
| 1498 | snd_assert(pcm_channel->active,return -EIO); |
| 1499 | snd_assert(ins->npcm_channels > 0,return -EIO); |
| 1500 | |
| 1501 | spin_lock(&pcm_channel->src_scb->lock); |
| 1502 | |
| 1503 | if (pcm_channel->unlinked) { |
| 1504 | spin_unlock(&pcm_channel->src_scb->lock); |
| 1505 | return -EIO; |
| 1506 | } |
| 1507 | |
| 1508 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1509 | pcm_channel->unlinked = 1; |
| 1510 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1511 | |
| 1512 | _dsp_unlink_scb (chip,pcm_channel->pcm_reader_scb); |
| 1513 | |
| 1514 | spin_unlock(&pcm_channel->src_scb->lock); |
| 1515 | return 0; |
| 1516 | } |
| 1517 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1518 | int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip, |
| 1519 | struct dsp_pcm_channel_descriptor * pcm_channel) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1520 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1521 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 1522 | struct dsp_scb_descriptor * parent_scb; |
| 1523 | struct dsp_scb_descriptor * src_scb = pcm_channel->src_scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1524 | unsigned long flags; |
| 1525 | |
| 1526 | spin_lock(&pcm_channel->src_scb->lock); |
| 1527 | |
| 1528 | if (pcm_channel->unlinked == 0) { |
| 1529 | spin_unlock(&pcm_channel->src_scb->lock); |
| 1530 | return -EIO; |
| 1531 | } |
| 1532 | |
| 1533 | parent_scb = src_scb; |
| 1534 | |
| 1535 | if (src_scb->sub_list_ptr != ins->the_null_scb) { |
| 1536 | src_scb->sub_list_ptr->parent_scb_ptr = pcm_channel->pcm_reader_scb; |
| 1537 | pcm_channel->pcm_reader_scb->next_scb_ptr = src_scb->sub_list_ptr; |
| 1538 | } |
| 1539 | |
| 1540 | src_scb->sub_list_ptr = pcm_channel->pcm_reader_scb; |
| 1541 | |
| 1542 | snd_assert (pcm_channel->pcm_reader_scb->parent_scb_ptr == NULL, ; ); |
| 1543 | pcm_channel->pcm_reader_scb->parent_scb_ptr = parent_scb; |
| 1544 | |
| 1545 | spin_lock_irqsave(&chip->reg_lock, flags); |
| 1546 | |
| 1547 | /* update SCB entry in DSP RAM */ |
| 1548 | cs46xx_dsp_spos_update_scb(chip,pcm_channel->pcm_reader_scb); |
| 1549 | |
| 1550 | /* update parent SCB entry */ |
| 1551 | cs46xx_dsp_spos_update_scb(chip,parent_scb); |
| 1552 | |
| 1553 | pcm_channel->unlinked = 0; |
| 1554 | spin_unlock_irqrestore(&chip->reg_lock, flags); |
| 1555 | |
| 1556 | spin_unlock(&pcm_channel->src_scb->lock); |
| 1557 | return 0; |
| 1558 | } |
| 1559 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1560 | struct dsp_scb_descriptor * |
| 1561 | cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source, |
| 1562 | u16 addr, char * scb_name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1564 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 1565 | struct dsp_scb_descriptor * parent; |
| 1566 | struct dsp_scb_descriptor * pcm_input; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | int insert_point; |
| 1568 | |
| 1569 | snd_assert (ins->record_mixer_scb != NULL,return NULL); |
| 1570 | |
| 1571 | if (ins->record_mixer_scb->sub_list_ptr != ins->the_null_scb) { |
| 1572 | parent = find_next_free_scb (chip,ins->record_mixer_scb->sub_list_ptr); |
| 1573 | insert_point = SCB_ON_PARENT_NEXT_SCB; |
| 1574 | } else { |
| 1575 | parent = ins->record_mixer_scb; |
| 1576 | insert_point = SCB_ON_PARENT_SUBLIST_SCB; |
| 1577 | } |
| 1578 | |
| 1579 | pcm_input = cs46xx_dsp_create_pcm_serial_input_scb(chip,scb_name,addr, |
| 1580 | source, parent, |
| 1581 | insert_point); |
| 1582 | |
| 1583 | return pcm_input; |
| 1584 | } |
| 1585 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1586 | int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1587 | { |
| 1588 | snd_assert (src->parent_scb_ptr != NULL, return -EINVAL ); |
| 1589 | |
| 1590 | /* mute SCB */ |
| 1591 | cs46xx_dsp_scb_set_volume (chip,src,0,0); |
| 1592 | |
| 1593 | _dsp_unlink_scb (chip,src); |
| 1594 | |
| 1595 | return 0; |
| 1596 | } |
| 1597 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1598 | int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1599 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1600 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
| 1601 | struct dsp_scb_descriptor * parent_scb; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1602 | |
| 1603 | snd_assert (src->parent_scb_ptr == NULL, return -EINVAL ); |
| 1604 | snd_assert(ins->master_mix_scb !=NULL, return -EINVAL ); |
| 1605 | |
| 1606 | if (ins->master_mix_scb->sub_list_ptr != ins->the_null_scb) { |
| 1607 | parent_scb = find_next_free_scb (chip,ins->master_mix_scb->sub_list_ptr); |
| 1608 | parent_scb->next_scb_ptr = src; |
| 1609 | } else { |
| 1610 | parent_scb = ins->master_mix_scb; |
| 1611 | parent_scb->sub_list_ptr = src; |
| 1612 | } |
| 1613 | |
| 1614 | src->parent_scb_ptr = parent_scb; |
| 1615 | |
| 1616 | /* update entry in DSP RAM */ |
| 1617 | cs46xx_dsp_spos_update_scb(chip,parent_scb); |
| 1618 | |
| 1619 | return 0; |
| 1620 | } |
| 1621 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1622 | int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1623 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1624 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1625 | |
| 1626 | if ( ! (ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) ) { |
| 1627 | cs46xx_dsp_enable_spdif_hw (chip); |
| 1628 | } |
| 1629 | |
| 1630 | /* dont touch anything if SPDIF is open */ |
| 1631 | if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) { |
| 1632 | /* when cs46xx_iec958_post_close(...) is called it |
| 1633 | will call this function if necessary depending on |
| 1634 | this bit */ |
| 1635 | ins->spdif_status_out |= DSP_SPDIF_STATUS_OUTPUT_ENABLED; |
| 1636 | |
| 1637 | return -EBUSY; |
| 1638 | } |
| 1639 | |
| 1640 | snd_assert (ins->asynch_tx_scb == NULL, return -EINVAL); |
| 1641 | snd_assert (ins->master_mix_scb->next_scb_ptr == ins->the_null_scb, return -EINVAL); |
| 1642 | |
| 1643 | /* reset output snooper sample buffer pointer */ |
| 1644 | snd_cs46xx_poke (chip, (ins->ref_snoop_scb->address + 2) << 2, |
| 1645 | (OUTPUT_SNOOP_BUFFER + 0x10) << 0x10 ); |
| 1646 | |
| 1647 | /* The asynch. transfer task */ |
| 1648 | ins->asynch_tx_scb = cs46xx_dsp_create_asynch_fg_tx_scb(chip,"AsynchFGTxSCB",ASYNCTX_SCB_ADDR, |
| 1649 | SPDIFO_SCB_INST, |
| 1650 | SPDIFO_IP_OUTPUT_BUFFER1, |
| 1651 | ins->master_mix_scb, |
| 1652 | SCB_ON_PARENT_NEXT_SCB); |
| 1653 | if (!ins->asynch_tx_scb) return -ENOMEM; |
| 1654 | |
| 1655 | ins->spdif_pcm_input_scb = cs46xx_dsp_create_pcm_serial_input_scb(chip,"PCMSerialInput_II", |
| 1656 | PCMSERIALINII_SCB_ADDR, |
| 1657 | ins->ref_snoop_scb, |
| 1658 | ins->asynch_tx_scb, |
| 1659 | SCB_ON_PARENT_SUBLIST_SCB); |
| 1660 | |
| 1661 | |
| 1662 | if (!ins->spdif_pcm_input_scb) return -ENOMEM; |
| 1663 | |
| 1664 | /* monitor state */ |
| 1665 | ins->spdif_status_out |= DSP_SPDIF_STATUS_OUTPUT_ENABLED; |
| 1666 | |
| 1667 | return 0; |
| 1668 | } |
| 1669 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1670 | int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1671 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1672 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1673 | |
| 1674 | /* dont touch anything if SPDIF is open */ |
| 1675 | if ( ins->spdif_status_out & DSP_SPDIF_STATUS_PLAYBACK_OPEN) { |
| 1676 | ins->spdif_status_out &= ~DSP_SPDIF_STATUS_OUTPUT_ENABLED; |
| 1677 | return -EBUSY; |
| 1678 | } |
| 1679 | |
| 1680 | /* check integrety */ |
| 1681 | snd_assert (ins->asynch_tx_scb != NULL, return -EINVAL); |
| 1682 | snd_assert (ins->spdif_pcm_input_scb != NULL,return -EINVAL); |
| 1683 | snd_assert (ins->master_mix_scb->next_scb_ptr == ins->asynch_tx_scb, return -EINVAL); |
| 1684 | snd_assert (ins->asynch_tx_scb->parent_scb_ptr == ins->master_mix_scb, return -EINVAL); |
| 1685 | |
| 1686 | cs46xx_dsp_remove_scb (chip,ins->spdif_pcm_input_scb); |
| 1687 | cs46xx_dsp_remove_scb (chip,ins->asynch_tx_scb); |
| 1688 | |
| 1689 | ins->spdif_pcm_input_scb = NULL; |
| 1690 | ins->asynch_tx_scb = NULL; |
| 1691 | |
| 1692 | /* clear buffer to prevent any undesired noise */ |
| 1693 | _dsp_clear_sample_buffer(chip,SPDIFO_IP_OUTPUT_BUFFER1,256); |
| 1694 | |
| 1695 | /* monitor state */ |
| 1696 | ins->spdif_status_out &= ~DSP_SPDIF_STATUS_OUTPUT_ENABLED; |
| 1697 | |
| 1698 | |
| 1699 | return 0; |
| 1700 | } |
| 1701 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1702 | int cs46xx_iec958_pre_open (struct snd_cs46xx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1703 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1704 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1705 | |
| 1706 | if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) { |
| 1707 | /* remove AsynchFGTxSCB and and PCMSerialInput_II */ |
| 1708 | cs46xx_dsp_disable_spdif_out (chip); |
| 1709 | |
| 1710 | /* save state */ |
| 1711 | ins->spdif_status_out |= DSP_SPDIF_STATUS_OUTPUT_ENABLED; |
| 1712 | } |
| 1713 | |
| 1714 | /* if not enabled already */ |
| 1715 | if ( !(ins->spdif_status_out & DSP_SPDIF_STATUS_HW_ENABLED) ) { |
| 1716 | cs46xx_dsp_enable_spdif_hw (chip); |
| 1717 | } |
| 1718 | |
| 1719 | /* Create the asynch. transfer task for playback */ |
| 1720 | ins->asynch_tx_scb = cs46xx_dsp_create_asynch_fg_tx_scb(chip,"AsynchFGTxSCB",ASYNCTX_SCB_ADDR, |
| 1721 | SPDIFO_SCB_INST, |
| 1722 | SPDIFO_IP_OUTPUT_BUFFER1, |
| 1723 | ins->master_mix_scb, |
| 1724 | SCB_ON_PARENT_NEXT_SCB); |
| 1725 | |
| 1726 | |
| 1727 | /* set spdif channel status value for streaming */ |
| 1728 | cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_stream); |
| 1729 | |
| 1730 | ins->spdif_status_out |= DSP_SPDIF_STATUS_PLAYBACK_OPEN; |
| 1731 | |
| 1732 | return 0; |
| 1733 | } |
| 1734 | |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1735 | int cs46xx_iec958_post_close (struct snd_cs46xx *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1736 | { |
Takashi Iwai | 3d19f80 | 2005-11-17 14:48:14 +0100 | [diff] [blame] | 1737 | struct dsp_spos_instance * ins = chip->dsp_spos_instance; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1738 | |
| 1739 | snd_assert (ins->asynch_tx_scb != NULL, return -EINVAL); |
| 1740 | |
| 1741 | ins->spdif_status_out &= ~DSP_SPDIF_STATUS_PLAYBACK_OPEN; |
| 1742 | |
| 1743 | /* restore settings */ |
| 1744 | cs46xx_poke_via_dsp (chip,SP_SPDOUT_CSUV, ins->spdif_csuv_default); |
| 1745 | |
| 1746 | /* deallocate stuff */ |
| 1747 | if (ins->spdif_pcm_input_scb != NULL) { |
| 1748 | cs46xx_dsp_remove_scb (chip,ins->spdif_pcm_input_scb); |
| 1749 | ins->spdif_pcm_input_scb = NULL; |
| 1750 | } |
| 1751 | |
| 1752 | cs46xx_dsp_remove_scb (chip,ins->asynch_tx_scb); |
| 1753 | ins->asynch_tx_scb = NULL; |
| 1754 | |
| 1755 | /* clear buffer to prevent any undesired noise */ |
| 1756 | _dsp_clear_sample_buffer(chip,SPDIFO_IP_OUTPUT_BUFFER1,256); |
| 1757 | |
| 1758 | /* restore state */ |
| 1759 | if ( ins->spdif_status_out & DSP_SPDIF_STATUS_OUTPUT_ENABLED ) { |
| 1760 | cs46xx_dsp_enable_spdif_out (chip); |
| 1761 | } |
| 1762 | |
| 1763 | return 0; |
| 1764 | } |