Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Driver for Digigram pcxhr compatible soundcards |
| 3 | * |
| 4 | * main file with alsa callbacks |
| 5 | * |
| 6 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
| 11 | * (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 24 | #include <linux/init.h> |
| 25 | #include <linux/interrupt.h> |
| 26 | #include <linux/slab.h> |
| 27 | #include <linux/pci.h> |
Tobias Klauser | 9d2f928 | 2006-03-22 10:53:19 +0100 | [diff] [blame] | 28 | #include <linux/dma-mapping.h> |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 29 | #include <linux/delay.h> |
Paul Gortmaker | 65a7721 | 2011-07-15 13:13:37 -0400 | [diff] [blame] | 30 | #include <linux/module.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 31 | #include <linux/mutex.h> |
| 32 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 33 | #include <sound/core.h> |
| 34 | #include <sound/initval.h> |
| 35 | #include <sound/info.h> |
| 36 | #include <sound/control.h> |
| 37 | #include <sound/pcm.h> |
| 38 | #include <sound/pcm_params.h> |
| 39 | #include "pcxhr.h" |
| 40 | #include "pcxhr_mixer.h" |
| 41 | #include "pcxhr_hwdep.h" |
| 42 | #include "pcxhr_core.h" |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 43 | #include "pcxhr_mix22.h" |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 44 | |
| 45 | #define DRIVER_NAME "pcxhr" |
| 46 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 47 | MODULE_AUTHOR("Markus Bollinger <bollinger@digigram.com>, " |
| 48 | "Marc Titinger <titinger@digigram.com>"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 49 | MODULE_DESCRIPTION("Digigram " DRIVER_NAME " " PCXHR_DRIVER_VERSION_STRING); |
| 50 | MODULE_LICENSE("GPL"); |
| 51 | MODULE_SUPPORTED_DEVICE("{{Digigram," DRIVER_NAME "}}"); |
| 52 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 53 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ |
| 54 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
Rusty Russell | a67ff6a | 2011-12-15 13:49:36 +1030 | [diff] [blame] | 55 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ |
| 56 | static bool mono[SNDRV_CARDS]; /* capture mono only */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 57 | |
| 58 | module_param_array(index, int, NULL, 0444); |
| 59 | MODULE_PARM_DESC(index, "Index value for Digigram " DRIVER_NAME " soundcard"); |
| 60 | module_param_array(id, charp, NULL, 0444); |
| 61 | MODULE_PARM_DESC(id, "ID string for Digigram " DRIVER_NAME " soundcard"); |
| 62 | module_param_array(enable, bool, NULL, 0444); |
| 63 | MODULE_PARM_DESC(enable, "Enable Digigram " DRIVER_NAME " soundcard"); |
| 64 | module_param_array(mono, bool, NULL, 0444); |
| 65 | MODULE_PARM_DESC(mono, "Mono capture mode (default is stereo)"); |
| 66 | |
| 67 | enum { |
| 68 | PCI_ID_VX882HR, |
| 69 | PCI_ID_PCX882HR, |
| 70 | PCI_ID_VX881HR, |
| 71 | PCI_ID_PCX881HR, |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 72 | PCI_ID_VX882E, |
| 73 | PCI_ID_PCX882E, |
| 74 | PCI_ID_VX881E, |
| 75 | PCI_ID_PCX881E, |
| 76 | PCI_ID_VX1222HR, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 77 | PCI_ID_PCX1222HR, |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 78 | PCI_ID_VX1221HR, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 79 | PCI_ID_PCX1221HR, |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 80 | PCI_ID_VX1222E, |
| 81 | PCI_ID_PCX1222E, |
| 82 | PCI_ID_VX1221E, |
| 83 | PCI_ID_PCX1221E, |
| 84 | PCI_ID_VX222HR, |
| 85 | PCI_ID_VX222E, |
| 86 | PCI_ID_PCX22HR, |
| 87 | PCI_ID_PCX22E, |
| 88 | PCI_ID_VX222HRMIC, |
| 89 | PCI_ID_VX222E_MIC, |
| 90 | PCI_ID_PCX924HR, |
| 91 | PCI_ID_PCX924E, |
| 92 | PCI_ID_PCX924HRMIC, |
| 93 | PCI_ID_PCX924E_MIC, |
Markus Bollinger | 8c3f1b1 | 2012-08-24 14:54:57 +0200 | [diff] [blame] | 94 | PCI_ID_VX442HR, |
| 95 | PCI_ID_PCX442HR, |
| 96 | PCI_ID_VX442E, |
| 97 | PCI_ID_PCX442E, |
| 98 | PCI_ID_VX822HR, |
| 99 | PCI_ID_PCX822HR, |
| 100 | PCI_ID_VX822E, |
| 101 | PCI_ID_PCX822E, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 102 | PCI_ID_LAST |
| 103 | }; |
| 104 | |
Benoit Taine | 9baa3c3 | 2014-08-08 15:56:03 +0200 | [diff] [blame] | 105 | static const struct pci_device_id pcxhr_ids[] = { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 106 | { 0x10b5, 0x9656, 0x1369, 0xb001, 0, 0, PCI_ID_VX882HR, }, |
| 107 | { 0x10b5, 0x9656, 0x1369, 0xb101, 0, 0, PCI_ID_PCX882HR, }, |
| 108 | { 0x10b5, 0x9656, 0x1369, 0xb201, 0, 0, PCI_ID_VX881HR, }, |
| 109 | { 0x10b5, 0x9656, 0x1369, 0xb301, 0, 0, PCI_ID_PCX881HR, }, |
| 110 | { 0x10b5, 0x9056, 0x1369, 0xb021, 0, 0, PCI_ID_VX882E, }, |
| 111 | { 0x10b5, 0x9056, 0x1369, 0xb121, 0, 0, PCI_ID_PCX882E, }, |
| 112 | { 0x10b5, 0x9056, 0x1369, 0xb221, 0, 0, PCI_ID_VX881E, }, |
| 113 | { 0x10b5, 0x9056, 0x1369, 0xb321, 0, 0, PCI_ID_PCX881E, }, |
| 114 | { 0x10b5, 0x9656, 0x1369, 0xb401, 0, 0, PCI_ID_VX1222HR, }, |
| 115 | { 0x10b5, 0x9656, 0x1369, 0xb501, 0, 0, PCI_ID_PCX1222HR, }, |
| 116 | { 0x10b5, 0x9656, 0x1369, 0xb601, 0, 0, PCI_ID_VX1221HR, }, |
| 117 | { 0x10b5, 0x9656, 0x1369, 0xb701, 0, 0, PCI_ID_PCX1221HR, }, |
| 118 | { 0x10b5, 0x9056, 0x1369, 0xb421, 0, 0, PCI_ID_VX1222E, }, |
| 119 | { 0x10b5, 0x9056, 0x1369, 0xb521, 0, 0, PCI_ID_PCX1222E, }, |
| 120 | { 0x10b5, 0x9056, 0x1369, 0xb621, 0, 0, PCI_ID_VX1221E, }, |
| 121 | { 0x10b5, 0x9056, 0x1369, 0xb721, 0, 0, PCI_ID_PCX1221E, }, |
| 122 | { 0x10b5, 0x9056, 0x1369, 0xba01, 0, 0, PCI_ID_VX222HR, }, |
| 123 | { 0x10b5, 0x9056, 0x1369, 0xba21, 0, 0, PCI_ID_VX222E, }, |
| 124 | { 0x10b5, 0x9056, 0x1369, 0xbd01, 0, 0, PCI_ID_PCX22HR, }, |
| 125 | { 0x10b5, 0x9056, 0x1369, 0xbd21, 0, 0, PCI_ID_PCX22E, }, |
| 126 | { 0x10b5, 0x9056, 0x1369, 0xbc01, 0, 0, PCI_ID_VX222HRMIC, }, |
| 127 | { 0x10b5, 0x9056, 0x1369, 0xbc21, 0, 0, PCI_ID_VX222E_MIC, }, |
| 128 | { 0x10b5, 0x9056, 0x1369, 0xbb01, 0, 0, PCI_ID_PCX924HR, }, |
| 129 | { 0x10b5, 0x9056, 0x1369, 0xbb21, 0, 0, PCI_ID_PCX924E, }, |
| 130 | { 0x10b5, 0x9056, 0x1369, 0xbf01, 0, 0, PCI_ID_PCX924HRMIC, }, |
| 131 | { 0x10b5, 0x9056, 0x1369, 0xbf21, 0, 0, PCI_ID_PCX924E_MIC, }, |
Markus Bollinger | 8c3f1b1 | 2012-08-24 14:54:57 +0200 | [diff] [blame] | 132 | { 0x10b5, 0x9656, 0x1369, 0xd001, 0, 0, PCI_ID_VX442HR, }, |
| 133 | { 0x10b5, 0x9656, 0x1369, 0xd101, 0, 0, PCI_ID_PCX442HR, }, |
| 134 | { 0x10b5, 0x9056, 0x1369, 0xd021, 0, 0, PCI_ID_VX442E, }, |
| 135 | { 0x10b5, 0x9056, 0x1369, 0xd121, 0, 0, PCI_ID_PCX442E, }, |
| 136 | { 0x10b5, 0x9656, 0x1369, 0xd201, 0, 0, PCI_ID_VX822HR, }, |
| 137 | { 0x10b5, 0x9656, 0x1369, 0xd301, 0, 0, PCI_ID_PCX822HR, }, |
| 138 | { 0x10b5, 0x9056, 0x1369, 0xd221, 0, 0, PCI_ID_VX822E, }, |
| 139 | { 0x10b5, 0x9056, 0x1369, 0xd321, 0, 0, PCI_ID_PCX822E, }, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 140 | { 0, } |
| 141 | }; |
| 142 | |
| 143 | MODULE_DEVICE_TABLE(pci, pcxhr_ids); |
| 144 | |
| 145 | struct board_parameters { |
| 146 | char* board_name; |
| 147 | short playback_chips; |
| 148 | short capture_chips; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 149 | short fw_file_set; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 150 | short firmware_num; |
| 151 | }; |
| 152 | static struct board_parameters pcxhr_board_params[] = { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 153 | [PCI_ID_VX882HR] = { "VX882HR", 4, 4, 0, 41 }, |
| 154 | [PCI_ID_PCX882HR] = { "PCX882HR", 4, 4, 0, 41 }, |
| 155 | [PCI_ID_VX881HR] = { "VX881HR", 4, 4, 0, 41 }, |
| 156 | [PCI_ID_PCX881HR] = { "PCX881HR", 4, 4, 0, 41 }, |
| 157 | [PCI_ID_VX882E] = { "VX882e", 4, 4, 1, 41 }, |
| 158 | [PCI_ID_PCX882E] = { "PCX882e", 4, 4, 1, 41 }, |
| 159 | [PCI_ID_VX881E] = { "VX881e", 4, 4, 1, 41 }, |
| 160 | [PCI_ID_PCX881E] = { "PCX881e", 4, 4, 1, 41 }, |
| 161 | [PCI_ID_VX1222HR] = { "VX1222HR", 6, 1, 2, 42 }, |
| 162 | [PCI_ID_PCX1222HR] = { "PCX1222HR", 6, 1, 2, 42 }, |
| 163 | [PCI_ID_VX1221HR] = { "VX1221HR", 6, 1, 2, 42 }, |
| 164 | [PCI_ID_PCX1221HR] = { "PCX1221HR", 6, 1, 2, 42 }, |
| 165 | [PCI_ID_VX1222E] = { "VX1222e", 6, 1, 3, 42 }, |
| 166 | [PCI_ID_PCX1222E] = { "PCX1222e", 6, 1, 3, 42 }, |
| 167 | [PCI_ID_VX1221E] = { "VX1221e", 6, 1, 3, 42 }, |
| 168 | [PCI_ID_PCX1221E] = { "PCX1221e", 6, 1, 3, 42 }, |
| 169 | [PCI_ID_VX222HR] = { "VX222HR", 1, 1, 4, 44 }, |
| 170 | [PCI_ID_VX222E] = { "VX222e", 1, 1, 4, 44 }, |
| 171 | [PCI_ID_PCX22HR] = { "PCX22HR", 1, 0, 4, 44 }, |
| 172 | [PCI_ID_PCX22E] = { "PCX22e", 1, 0, 4, 44 }, |
| 173 | [PCI_ID_VX222HRMIC] = { "VX222HR-Mic", 1, 1, 5, 44 }, |
| 174 | [PCI_ID_VX222E_MIC] = { "VX222e-Mic", 1, 1, 5, 44 }, |
| 175 | [PCI_ID_PCX924HR] = { "PCX924HR", 1, 1, 5, 44 }, |
| 176 | [PCI_ID_PCX924E] = { "PCX924e", 1, 1, 5, 44 }, |
| 177 | [PCI_ID_PCX924HRMIC] = { "PCX924HR-Mic", 1, 1, 5, 44 }, |
| 178 | [PCI_ID_PCX924E_MIC] = { "PCX924e-Mic", 1, 1, 5, 44 }, |
Markus Bollinger | 8c3f1b1 | 2012-08-24 14:54:57 +0200 | [diff] [blame] | 179 | [PCI_ID_VX442HR] = { "VX442HR", 2, 2, 0, 41 }, |
| 180 | [PCI_ID_PCX442HR] = { "PCX442HR", 2, 2, 0, 41 }, |
| 181 | [PCI_ID_VX442E] = { "VX442e", 2, 2, 1, 41 }, |
| 182 | [PCI_ID_PCX442E] = { "PCX442e", 2, 2, 1, 41 }, |
| 183 | [PCI_ID_VX822HR] = { "VX822HR", 4, 1, 2, 42 }, |
| 184 | [PCI_ID_PCX822HR] = { "PCX822HR", 4, 1, 2, 42 }, |
| 185 | [PCI_ID_VX822E] = { "VX822e", 4, 1, 3, 42 }, |
| 186 | [PCI_ID_PCX822E] = { "PCX822e", 4, 1, 3, 42 }, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 187 | }; |
| 188 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 189 | /* boards without hw AES1 and SRC onboard are all using fw_file_set==4 */ |
| 190 | /* VX222HR, VX222e, PCX22HR and PCX22e */ |
| 191 | #define PCXHR_BOARD_HAS_AES1(x) (x->fw_file_set != 4) |
| 192 | /* some boards do not support 192kHz on digital AES input plugs */ |
| 193 | #define PCXHR_BOARD_AESIN_NO_192K(x) ((x->capture_chips == 0) || \ |
| 194 | (x->fw_file_set == 0) || \ |
| 195 | (x->fw_file_set == 2)) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 196 | |
| 197 | static int pcxhr_pll_freq_register(unsigned int freq, unsigned int* pllreg, |
| 198 | unsigned int* realfreq) |
| 199 | { |
| 200 | unsigned int reg; |
| 201 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 202 | if (freq < 6900 || freq > 110000) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 203 | return -EINVAL; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 204 | reg = (28224000 * 2) / freq; |
| 205 | reg = (reg - 1) / 2; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 206 | if (reg < 0x200) |
| 207 | *pllreg = reg + 0x800; |
| 208 | else if (reg < 0x400) |
| 209 | *pllreg = reg & 0x1ff; |
| 210 | else if (reg < 0x800) { |
| 211 | *pllreg = ((reg >> 1) & 0x1ff) + 0x200; |
| 212 | reg &= ~1; |
| 213 | } else { |
| 214 | *pllreg = ((reg >> 2) & 0x1ff) + 0x400; |
| 215 | reg &= ~3; |
| 216 | } |
| 217 | if (realfreq) |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 218 | *realfreq = (28224000 / (reg + 1)); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 219 | return 0; |
| 220 | } |
| 221 | |
| 222 | |
| 223 | #define PCXHR_FREQ_REG_MASK 0x1f |
| 224 | #define PCXHR_FREQ_QUARTZ_48000 0x00 |
| 225 | #define PCXHR_FREQ_QUARTZ_24000 0x01 |
| 226 | #define PCXHR_FREQ_QUARTZ_12000 0x09 |
| 227 | #define PCXHR_FREQ_QUARTZ_32000 0x08 |
| 228 | #define PCXHR_FREQ_QUARTZ_16000 0x04 |
| 229 | #define PCXHR_FREQ_QUARTZ_8000 0x0c |
| 230 | #define PCXHR_FREQ_QUARTZ_44100 0x02 |
| 231 | #define PCXHR_FREQ_QUARTZ_22050 0x0a |
| 232 | #define PCXHR_FREQ_QUARTZ_11025 0x06 |
| 233 | #define PCXHR_FREQ_PLL 0x05 |
| 234 | #define PCXHR_FREQ_QUARTZ_192000 0x10 |
| 235 | #define PCXHR_FREQ_QUARTZ_96000 0x18 |
| 236 | #define PCXHR_FREQ_QUARTZ_176400 0x14 |
| 237 | #define PCXHR_FREQ_QUARTZ_88200 0x1c |
| 238 | #define PCXHR_FREQ_QUARTZ_128000 0x12 |
| 239 | #define PCXHR_FREQ_QUARTZ_64000 0x1a |
| 240 | |
| 241 | #define PCXHR_FREQ_WORD_CLOCK 0x0f |
| 242 | #define PCXHR_FREQ_SYNC_AES 0x0e |
| 243 | #define PCXHR_FREQ_AES_1 0x07 |
| 244 | #define PCXHR_FREQ_AES_2 0x0b |
| 245 | #define PCXHR_FREQ_AES_3 0x03 |
| 246 | #define PCXHR_FREQ_AES_4 0x0d |
| 247 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 248 | static int pcxhr_get_clock_reg(struct pcxhr_mgr *mgr, unsigned int rate, |
| 249 | unsigned int *reg, unsigned int *freq) |
| 250 | { |
| 251 | unsigned int val, realfreq, pllreg; |
| 252 | struct pcxhr_rmh rmh; |
| 253 | int err; |
| 254 | |
| 255 | realfreq = rate; |
| 256 | switch (mgr->use_clock_type) { |
| 257 | case PCXHR_CLOCK_TYPE_INTERNAL : /* clock by quartz or pll */ |
| 258 | switch (rate) { |
| 259 | case 48000 : val = PCXHR_FREQ_QUARTZ_48000; break; |
| 260 | case 24000 : val = PCXHR_FREQ_QUARTZ_24000; break; |
| 261 | case 12000 : val = PCXHR_FREQ_QUARTZ_12000; break; |
| 262 | case 32000 : val = PCXHR_FREQ_QUARTZ_32000; break; |
| 263 | case 16000 : val = PCXHR_FREQ_QUARTZ_16000; break; |
| 264 | case 8000 : val = PCXHR_FREQ_QUARTZ_8000; break; |
| 265 | case 44100 : val = PCXHR_FREQ_QUARTZ_44100; break; |
| 266 | case 22050 : val = PCXHR_FREQ_QUARTZ_22050; break; |
| 267 | case 11025 : val = PCXHR_FREQ_QUARTZ_11025; break; |
| 268 | case 192000 : val = PCXHR_FREQ_QUARTZ_192000; break; |
| 269 | case 96000 : val = PCXHR_FREQ_QUARTZ_96000; break; |
| 270 | case 176400 : val = PCXHR_FREQ_QUARTZ_176400; break; |
| 271 | case 88200 : val = PCXHR_FREQ_QUARTZ_88200; break; |
| 272 | case 128000 : val = PCXHR_FREQ_QUARTZ_128000; break; |
| 273 | case 64000 : val = PCXHR_FREQ_QUARTZ_64000; break; |
| 274 | default : |
| 275 | val = PCXHR_FREQ_PLL; |
| 276 | /* get the value for the pll register */ |
| 277 | err = pcxhr_pll_freq_register(rate, &pllreg, &realfreq); |
| 278 | if (err) |
| 279 | return err; |
| 280 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); |
| 281 | rmh.cmd[0] |= IO_NUM_REG_GENCLK; |
| 282 | rmh.cmd[1] = pllreg & MASK_DSP_WORD; |
| 283 | rmh.cmd[2] = pllreg >> 24; |
| 284 | rmh.cmd_len = 3; |
| 285 | err = pcxhr_send_msg(mgr, &rmh); |
| 286 | if (err < 0) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 287 | dev_err(&mgr->pci->dev, |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 288 | "error CMD_ACCESS_IO_WRITE " |
| 289 | "for PLL register : %x!\n", err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 290 | return err; |
| 291 | } |
| 292 | } |
| 293 | break; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 294 | case PCXHR_CLOCK_TYPE_WORD_CLOCK: |
| 295 | val = PCXHR_FREQ_WORD_CLOCK; |
| 296 | break; |
| 297 | case PCXHR_CLOCK_TYPE_AES_SYNC: |
| 298 | val = PCXHR_FREQ_SYNC_AES; |
| 299 | break; |
| 300 | case PCXHR_CLOCK_TYPE_AES_1: |
| 301 | val = PCXHR_FREQ_AES_1; |
| 302 | break; |
| 303 | case PCXHR_CLOCK_TYPE_AES_2: |
| 304 | val = PCXHR_FREQ_AES_2; |
| 305 | break; |
| 306 | case PCXHR_CLOCK_TYPE_AES_3: |
| 307 | val = PCXHR_FREQ_AES_3; |
| 308 | break; |
| 309 | case PCXHR_CLOCK_TYPE_AES_4: |
| 310 | val = PCXHR_FREQ_AES_4; |
| 311 | break; |
| 312 | default: |
| 313 | return -EINVAL; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 314 | } |
| 315 | *reg = val; |
| 316 | *freq = realfreq; |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 321 | static int pcxhr_sub_set_clock(struct pcxhr_mgr *mgr, |
| 322 | unsigned int rate, |
| 323 | int *changed) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 324 | { |
| 325 | unsigned int val, realfreq, speed; |
| 326 | struct pcxhr_rmh rmh; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 327 | int err; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 328 | |
| 329 | err = pcxhr_get_clock_reg(mgr, rate, &val, &realfreq); |
| 330 | if (err) |
| 331 | return err; |
| 332 | |
| 333 | /* codec speed modes */ |
| 334 | if (rate < 55000) |
| 335 | speed = 0; /* single speed */ |
| 336 | else if (rate < 100000) |
| 337 | speed = 1; /* dual speed */ |
| 338 | else |
| 339 | speed = 2; /* quad speed */ |
| 340 | if (mgr->codec_speed != speed) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 341 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* mute outputs */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 342 | rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 343 | if (DSP_EXT_CMD_SET(mgr)) { |
| 344 | rmh.cmd[1] = 1; |
| 345 | rmh.cmd_len = 2; |
| 346 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 347 | err = pcxhr_send_msg(mgr, &rmh); |
| 348 | if (err) |
| 349 | return err; |
| 350 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 351 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* set speed ratio */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 352 | rmh.cmd[0] |= IO_NUM_SPEED_RATIO; |
| 353 | rmh.cmd[1] = speed; |
| 354 | rmh.cmd_len = 2; |
| 355 | err = pcxhr_send_msg(mgr, &rmh); |
| 356 | if (err) |
| 357 | return err; |
| 358 | } |
| 359 | /* set the new frequency */ |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 360 | dev_dbg(&mgr->pci->dev, "clock register : set %x\n", val); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 361 | err = pcxhr_write_io_num_reg_cont(mgr, PCXHR_FREQ_REG_MASK, |
| 362 | val, changed); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 363 | if (err) |
| 364 | return err; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 365 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 366 | mgr->sample_rate_real = realfreq; |
| 367 | mgr->cur_clock_type = mgr->use_clock_type; |
| 368 | |
| 369 | /* unmute after codec speed modes */ |
| 370 | if (mgr->codec_speed != speed) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 371 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); /* unmute outputs */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 372 | rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 373 | if (DSP_EXT_CMD_SET(mgr)) { |
| 374 | rmh.cmd[1] = 1; |
| 375 | rmh.cmd_len = 2; |
| 376 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 377 | err = pcxhr_send_msg(mgr, &rmh); |
| 378 | if (err) |
| 379 | return err; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 380 | mgr->codec_speed = speed; /* save new codec speed */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 381 | } |
| 382 | |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 383 | dev_dbg(&mgr->pci->dev, "pcxhr_sub_set_clock to %dHz (realfreq=%d)\n", |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 384 | rate, realfreq); |
| 385 | return 0; |
| 386 | } |
| 387 | |
| 388 | #define PCXHR_MODIFY_CLOCK_S_BIT 0x04 |
| 389 | |
| 390 | #define PCXHR_IRQ_TIMER_FREQ 92000 |
| 391 | #define PCXHR_IRQ_TIMER_PERIOD 48 |
| 392 | |
| 393 | int pcxhr_set_clock(struct pcxhr_mgr *mgr, unsigned int rate) |
| 394 | { |
| 395 | struct pcxhr_rmh rmh; |
| 396 | int err, changed; |
| 397 | |
| 398 | if (rate == 0) |
| 399 | return 0; /* nothing to do */ |
| 400 | |
| 401 | if (mgr->is_hr_stereo) |
| 402 | err = hr222_sub_set_clock(mgr, rate, &changed); |
| 403 | else |
| 404 | err = pcxhr_sub_set_clock(mgr, rate, &changed); |
| 405 | |
| 406 | if (err) |
| 407 | return err; |
| 408 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 409 | if (changed) { |
| 410 | pcxhr_init_rmh(&rmh, CMD_MODIFY_CLOCK); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 411 | rmh.cmd[0] |= PCXHR_MODIFY_CLOCK_S_BIT; /* resync fifos */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 412 | if (rate < PCXHR_IRQ_TIMER_FREQ) |
| 413 | rmh.cmd[1] = PCXHR_IRQ_TIMER_PERIOD; |
| 414 | else |
| 415 | rmh.cmd[1] = PCXHR_IRQ_TIMER_PERIOD * 2; |
| 416 | rmh.cmd[2] = rate; |
| 417 | rmh.cmd_len = 3; |
| 418 | err = pcxhr_send_msg(mgr, &rmh); |
| 419 | if (err) |
| 420 | return err; |
| 421 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 422 | return 0; |
| 423 | } |
| 424 | |
| 425 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 426 | static int pcxhr_sub_get_external_clock(struct pcxhr_mgr *mgr, |
| 427 | enum pcxhr_clock_type clock_type, |
| 428 | int *sample_rate) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 429 | { |
| 430 | struct pcxhr_rmh rmh; |
| 431 | unsigned char reg; |
| 432 | int err, rate; |
| 433 | |
| 434 | switch (clock_type) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 435 | case PCXHR_CLOCK_TYPE_WORD_CLOCK: |
| 436 | reg = REG_STATUS_WORD_CLOCK; |
| 437 | break; |
| 438 | case PCXHR_CLOCK_TYPE_AES_SYNC: |
| 439 | reg = REG_STATUS_AES_SYNC; |
| 440 | break; |
| 441 | case PCXHR_CLOCK_TYPE_AES_1: |
| 442 | reg = REG_STATUS_AES_1; |
| 443 | break; |
| 444 | case PCXHR_CLOCK_TYPE_AES_2: |
| 445 | reg = REG_STATUS_AES_2; |
| 446 | break; |
| 447 | case PCXHR_CLOCK_TYPE_AES_3: |
| 448 | reg = REG_STATUS_AES_3; |
| 449 | break; |
| 450 | case PCXHR_CLOCK_TYPE_AES_4: |
| 451 | reg = REG_STATUS_AES_4; |
| 452 | break; |
| 453 | default: |
| 454 | return -EINVAL; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 455 | } |
| 456 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); |
| 457 | rmh.cmd_len = 2; |
| 458 | rmh.cmd[0] |= IO_NUM_REG_STATUS; |
| 459 | if (mgr->last_reg_stat != reg) { |
| 460 | rmh.cmd[1] = reg; |
| 461 | err = pcxhr_send_msg(mgr, &rmh); |
| 462 | if (err) |
| 463 | return err; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 464 | udelay(100); /* wait minimum 2 sample_frames at 32kHz ! */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 465 | mgr->last_reg_stat = reg; |
| 466 | } |
| 467 | rmh.cmd[1] = REG_STATUS_CURRENT; |
| 468 | err = pcxhr_send_msg(mgr, &rmh); |
| 469 | if (err) |
| 470 | return err; |
| 471 | switch (rmh.stat[1] & 0x0f) { |
| 472 | case REG_STATUS_SYNC_32000 : rate = 32000; break; |
| 473 | case REG_STATUS_SYNC_44100 : rate = 44100; break; |
| 474 | case REG_STATUS_SYNC_48000 : rate = 48000; break; |
| 475 | case REG_STATUS_SYNC_64000 : rate = 64000; break; |
| 476 | case REG_STATUS_SYNC_88200 : rate = 88200; break; |
| 477 | case REG_STATUS_SYNC_96000 : rate = 96000; break; |
| 478 | case REG_STATUS_SYNC_128000 : rate = 128000; break; |
| 479 | case REG_STATUS_SYNC_176400 : rate = 176400; break; |
| 480 | case REG_STATUS_SYNC_192000 : rate = 192000; break; |
| 481 | default: rate = 0; |
| 482 | } |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 483 | dev_dbg(&mgr->pci->dev, "External clock is at %d Hz\n", rate); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 484 | *sample_rate = rate; |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 489 | int pcxhr_get_external_clock(struct pcxhr_mgr *mgr, |
| 490 | enum pcxhr_clock_type clock_type, |
| 491 | int *sample_rate) |
| 492 | { |
| 493 | if (mgr->is_hr_stereo) |
| 494 | return hr222_get_external_clock(mgr, clock_type, |
| 495 | sample_rate); |
| 496 | else |
| 497 | return pcxhr_sub_get_external_clock(mgr, clock_type, |
| 498 | sample_rate); |
| 499 | } |
| 500 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 501 | /* |
| 502 | * start or stop playback/capture substream |
| 503 | */ |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 504 | static int pcxhr_set_stream_state(struct snd_pcxhr *chip, |
| 505 | struct pcxhr_stream *stream) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 506 | { |
| 507 | int err; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 508 | struct pcxhr_rmh rmh; |
| 509 | int stream_mask, start; |
| 510 | |
| 511 | if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN) |
| 512 | start = 1; |
| 513 | else { |
| 514 | if (stream->status != PCXHR_STREAM_STATUS_SCHEDULE_STOP) { |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 515 | dev_err(chip->card->dev, |
| 516 | "pcxhr_set_stream_state CANNOT be stopped\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 517 | return -EINVAL; |
| 518 | } |
| 519 | start = 0; |
| 520 | } |
| 521 | if (!stream->substream) |
| 522 | return -EINVAL; |
| 523 | |
| 524 | stream->timer_abs_periods = 0; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 525 | stream->timer_period_frag = 0; /* reset theoretical stream pos */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 526 | stream->timer_buf_periods = 0; |
| 527 | stream->timer_is_synced = 0; |
| 528 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 529 | stream_mask = |
| 530 | stream->pipe->is_capture ? 1 : 1<<stream->substream->number; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 531 | |
| 532 | pcxhr_init_rmh(&rmh, start ? CMD_START_STREAM : CMD_STOP_STREAM); |
| 533 | pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture, |
| 534 | stream->pipe->first_audio, 0, stream_mask); |
| 535 | |
| 536 | chip = snd_pcm_substream_chip(stream->substream); |
| 537 | |
| 538 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 539 | if (err) |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 540 | dev_err(chip->card->dev, |
| 541 | "ERROR pcxhr_set_stream_state err=%x;\n", err); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 542 | stream->status = |
| 543 | start ? PCXHR_STREAM_STATUS_STARTED : PCXHR_STREAM_STATUS_STOPPED; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 544 | return err; |
| 545 | } |
| 546 | |
| 547 | #define HEADER_FMT_BASE_LIN 0xfed00000 |
| 548 | #define HEADER_FMT_BASE_FLOAT 0xfad00000 |
| 549 | #define HEADER_FMT_INTEL 0x00008000 |
| 550 | #define HEADER_FMT_24BITS 0x00004000 |
| 551 | #define HEADER_FMT_16BITS 0x00002000 |
| 552 | #define HEADER_FMT_UPTO11 0x00000200 |
| 553 | #define HEADER_FMT_UPTO32 0x00000100 |
| 554 | #define HEADER_FMT_MONO 0x00000080 |
| 555 | |
| 556 | static int pcxhr_set_format(struct pcxhr_stream *stream) |
| 557 | { |
| 558 | int err, is_capture, sample_rate, stream_num; |
| 559 | struct snd_pcxhr *chip; |
| 560 | struct pcxhr_rmh rmh; |
| 561 | unsigned int header; |
| 562 | |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 563 | chip = snd_pcm_substream_chip(stream->substream); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 564 | switch (stream->format) { |
| 565 | case SNDRV_PCM_FORMAT_U8: |
| 566 | header = HEADER_FMT_BASE_LIN; |
| 567 | break; |
| 568 | case SNDRV_PCM_FORMAT_S16_LE: |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 569 | header = HEADER_FMT_BASE_LIN | |
| 570 | HEADER_FMT_16BITS | HEADER_FMT_INTEL; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 571 | break; |
| 572 | case SNDRV_PCM_FORMAT_S16_BE: |
| 573 | header = HEADER_FMT_BASE_LIN | HEADER_FMT_16BITS; |
| 574 | break; |
| 575 | case SNDRV_PCM_FORMAT_S24_3LE: |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 576 | header = HEADER_FMT_BASE_LIN | |
| 577 | HEADER_FMT_24BITS | HEADER_FMT_INTEL; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 578 | break; |
| 579 | case SNDRV_PCM_FORMAT_S24_3BE: |
| 580 | header = HEADER_FMT_BASE_LIN | HEADER_FMT_24BITS; |
| 581 | break; |
| 582 | case SNDRV_PCM_FORMAT_FLOAT_LE: |
| 583 | header = HEADER_FMT_BASE_FLOAT | HEADER_FMT_INTEL; |
| 584 | break; |
| 585 | default: |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 586 | dev_err(chip->card->dev, |
| 587 | "error pcxhr_set_format() : unknown format\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 588 | return -EINVAL; |
| 589 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 590 | |
| 591 | sample_rate = chip->mgr->sample_rate; |
| 592 | if (sample_rate <= 32000 && sample_rate !=0) { |
| 593 | if (sample_rate <= 11025) |
| 594 | header |= HEADER_FMT_UPTO11; |
| 595 | else |
| 596 | header |= HEADER_FMT_UPTO32; |
| 597 | } |
| 598 | if (stream->channels == 1) |
| 599 | header |= HEADER_FMT_MONO; |
| 600 | |
| 601 | is_capture = stream->pipe->is_capture; |
| 602 | stream_num = is_capture ? 0 : stream->substream->number; |
| 603 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 604 | pcxhr_init_rmh(&rmh, is_capture ? |
| 605 | CMD_FORMAT_STREAM_IN : CMD_FORMAT_STREAM_OUT); |
| 606 | pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio, |
| 607 | stream_num, 0); |
| 608 | if (is_capture) { |
| 609 | /* bug with old dsp versions: */ |
| 610 | /* bit 12 also sets the format of the playback stream */ |
| 611 | if (DSP_EXT_CMD_SET(chip->mgr)) |
| 612 | rmh.cmd[0] |= 1<<10; |
| 613 | else |
| 614 | rmh.cmd[0] |= 1<<12; |
| 615 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 616 | rmh.cmd[1] = 0; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 617 | rmh.cmd_len = 2; |
| 618 | if (DSP_EXT_CMD_SET(chip->mgr)) { |
| 619 | /* add channels and set bit 19 if channels>2 */ |
| 620 | rmh.cmd[1] = stream->channels; |
| 621 | if (!is_capture) { |
| 622 | /* playback : add channel mask to command */ |
| 623 | rmh.cmd[2] = (stream->channels == 1) ? 0x01 : 0x03; |
| 624 | rmh.cmd_len = 3; |
| 625 | } |
| 626 | } |
| 627 | rmh.cmd[rmh.cmd_len++] = header >> 8; |
| 628 | rmh.cmd[rmh.cmd_len++] = (header & 0xff) << 16; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 629 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 630 | if (err) |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 631 | dev_err(chip->card->dev, |
| 632 | "ERROR pcxhr_set_format err=%x;\n", err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 633 | return err; |
| 634 | } |
| 635 | |
| 636 | static int pcxhr_update_r_buffer(struct pcxhr_stream *stream) |
| 637 | { |
| 638 | int err, is_capture, stream_num; |
| 639 | struct pcxhr_rmh rmh; |
| 640 | struct snd_pcm_substream *subs = stream->substream; |
| 641 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 642 | |
| 643 | is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE); |
| 644 | stream_num = is_capture ? 0 : subs->number; |
| 645 | |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 646 | dev_dbg(chip->card->dev, |
| 647 | "pcxhr_update_r_buffer(pcm%c%d) : addr(%p) bytes(%zx) subs(%d)\n", |
| 648 | is_capture ? 'c' : 'p', |
| 649 | chip->chip_idx, (void *)(long)subs->runtime->dma_addr, |
| 650 | subs->runtime->dma_bytes, subs->number); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 651 | |
| 652 | pcxhr_init_rmh(&rmh, CMD_UPDATE_R_BUFFERS); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 653 | pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio, |
| 654 | stream_num, 0); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 655 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 656 | /* max buffer size is 2 MByte */ |
| 657 | snd_BUG_ON(subs->runtime->dma_bytes >= 0x200000); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 658 | /* size in bits */ |
| 659 | rmh.cmd[1] = subs->runtime->dma_bytes * 8; |
| 660 | /* most significant byte */ |
| 661 | rmh.cmd[2] = subs->runtime->dma_addr >> 24; |
| 662 | /* this is a circular buffer */ |
| 663 | rmh.cmd[2] |= 1<<19; |
| 664 | /* least 3 significant bytes */ |
| 665 | rmh.cmd[3] = subs->runtime->dma_addr & MASK_DSP_WORD; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 666 | rmh.cmd_len = 4; |
| 667 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 668 | if (err) |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 669 | dev_err(chip->card->dev, |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 670 | "ERROR CMD_UPDATE_R_BUFFERS err=%x;\n", err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 671 | return err; |
| 672 | } |
| 673 | |
| 674 | |
| 675 | #if 0 |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 676 | static int pcxhr_pipe_sample_count(struct pcxhr_stream *stream, |
| 677 | snd_pcm_uframes_t *sample_count) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 678 | { |
| 679 | struct pcxhr_rmh rmh; |
| 680 | int err; |
| 681 | pcxhr_t *chip = snd_pcm_substream_chip(stream->substream); |
| 682 | pcxhr_init_rmh(&rmh, CMD_PIPE_SAMPLE_COUNT); |
| 683 | pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture, 0, 0, |
| 684 | 1<<stream->pipe->first_audio); |
| 685 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 686 | if (err == 0) { |
| 687 | *sample_count = ((snd_pcm_uframes_t)rmh.stat[0]) << 24; |
| 688 | *sample_count += (snd_pcm_uframes_t)rmh.stat[1]; |
| 689 | } |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 690 | dev_dbg(chip->card->dev, "PIPE_SAMPLE_COUNT = %lx\n", *sample_count); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 691 | return err; |
| 692 | } |
| 693 | #endif |
| 694 | |
| 695 | static inline int pcxhr_stream_scheduled_get_pipe(struct pcxhr_stream *stream, |
| 696 | struct pcxhr_pipe **pipe) |
| 697 | { |
| 698 | if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN) { |
| 699 | *pipe = stream->pipe; |
| 700 | return 1; |
| 701 | } |
| 702 | return 0; |
| 703 | } |
| 704 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 705 | static void pcxhr_start_linked_stream(struct pcxhr_mgr *mgr) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 706 | { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 707 | int i, j, err; |
| 708 | struct pcxhr_pipe *pipe; |
| 709 | struct snd_pcxhr *chip; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 710 | int capture_mask = 0; |
| 711 | int playback_mask = 0; |
| 712 | |
Takashi Iwai | 62cf872 | 2008-05-20 12:15:15 +0200 | [diff] [blame] | 713 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
Aya Mahfouz | 326f048 | 2014-10-28 14:27:44 +0200 | [diff] [blame] | 714 | ktime_t start_time, stop_time, diff_time; |
| 715 | |
| 716 | start_time = ktime_get(); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 717 | #endif |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 718 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 719 | |
| 720 | /* check the pipes concerned and build pipe_array */ |
| 721 | for (i = 0; i < mgr->num_cards; i++) { |
| 722 | chip = mgr->chip[i]; |
| 723 | for (j = 0; j < chip->nb_streams_capt; j++) { |
| 724 | if (pcxhr_stream_scheduled_get_pipe(&chip->capture_stream[j], &pipe)) |
| 725 | capture_mask |= (1 << pipe->first_audio); |
| 726 | } |
| 727 | for (j = 0; j < chip->nb_streams_play; j++) { |
| 728 | if (pcxhr_stream_scheduled_get_pipe(&chip->playback_stream[j], &pipe)) { |
| 729 | playback_mask |= (1 << pipe->first_audio); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 730 | break; /* add only once, as all playback |
| 731 | * streams of one chip use the same pipe |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 732 | */ |
| 733 | } |
| 734 | } |
| 735 | } |
| 736 | if (capture_mask == 0 && playback_mask == 0) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 737 | mutex_unlock(&mgr->setup_mutex); |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 738 | dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : no pipes\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 739 | return; |
| 740 | } |
| 741 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 742 | dev_dbg(&mgr->pci->dev, "pcxhr_start_linked_stream : " |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 743 | "playback_mask=%x capture_mask=%x\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 744 | playback_mask, capture_mask); |
| 745 | |
| 746 | /* synchronous stop of all the pipes concerned */ |
| 747 | err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); |
| 748 | if (err) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 749 | mutex_unlock(&mgr->setup_mutex); |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 750 | dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : " |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 751 | "error stop pipes (P%x C%x)\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 752 | playback_mask, capture_mask); |
| 753 | return; |
| 754 | } |
| 755 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 756 | /* the dsp lost format and buffer info with the stop pipe */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 757 | for (i = 0; i < mgr->num_cards; i++) { |
| 758 | struct pcxhr_stream *stream; |
| 759 | chip = mgr->chip[i]; |
| 760 | for (j = 0; j < chip->nb_streams_capt; j++) { |
| 761 | stream = &chip->capture_stream[j]; |
| 762 | if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) { |
| 763 | err = pcxhr_set_format(stream); |
| 764 | err = pcxhr_update_r_buffer(stream); |
| 765 | } |
| 766 | } |
| 767 | for (j = 0; j < chip->nb_streams_play; j++) { |
| 768 | stream = &chip->playback_stream[j]; |
| 769 | if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) { |
| 770 | err = pcxhr_set_format(stream); |
| 771 | err = pcxhr_update_r_buffer(stream); |
| 772 | } |
| 773 | } |
| 774 | } |
| 775 | /* start all the streams */ |
| 776 | for (i = 0; i < mgr->num_cards; i++) { |
| 777 | struct pcxhr_stream *stream; |
| 778 | chip = mgr->chip[i]; |
| 779 | for (j = 0; j < chip->nb_streams_capt; j++) { |
| 780 | stream = &chip->capture_stream[j]; |
| 781 | if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 782 | err = pcxhr_set_stream_state(chip, stream); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 783 | } |
| 784 | for (j = 0; j < chip->nb_streams_play; j++) { |
| 785 | stream = &chip->playback_stream[j]; |
| 786 | if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 787 | err = pcxhr_set_stream_state(chip, stream); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 788 | } |
| 789 | } |
| 790 | |
| 791 | /* synchronous start of all the pipes concerned */ |
| 792 | err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); |
| 793 | if (err) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 794 | mutex_unlock(&mgr->setup_mutex); |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 795 | dev_err(&mgr->pci->dev, "pcxhr_start_linked_stream : " |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 796 | "error start pipes (P%x C%x)\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 797 | playback_mask, capture_mask); |
| 798 | return; |
| 799 | } |
| 800 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 801 | /* put the streams into the running state now |
| 802 | * (increment pointer by interrupt) |
| 803 | */ |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 804 | mutex_lock(&mgr->lock); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 805 | for ( i =0; i < mgr->num_cards; i++) { |
| 806 | struct pcxhr_stream *stream; |
| 807 | chip = mgr->chip[i]; |
| 808 | for(j = 0; j < chip->nb_streams_capt; j++) { |
| 809 | stream = &chip->capture_stream[j]; |
| 810 | if(stream->status == PCXHR_STREAM_STATUS_STARTED) |
| 811 | stream->status = PCXHR_STREAM_STATUS_RUNNING; |
| 812 | } |
| 813 | for (j = 0; j < chip->nb_streams_play; j++) { |
| 814 | stream = &chip->playback_stream[j]; |
| 815 | if (stream->status == PCXHR_STREAM_STATUS_STARTED) { |
| 816 | /* playback will already have advanced ! */ |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 817 | stream->timer_period_frag += mgr->granularity; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 818 | stream->status = PCXHR_STREAM_STATUS_RUNNING; |
| 819 | } |
| 820 | } |
| 821 | } |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 822 | mutex_unlock(&mgr->lock); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 823 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 824 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 825 | |
Takashi Iwai | 62cf872 | 2008-05-20 12:15:15 +0200 | [diff] [blame] | 826 | #ifdef CONFIG_SND_DEBUG_VERBOSE |
Aya Mahfouz | 326f048 | 2014-10-28 14:27:44 +0200 | [diff] [blame] | 827 | stop_time = ktime_get(); |
| 828 | diff_time = ktime_sub(stop_time, start_time); |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 829 | dev_dbg(&mgr->pci->dev, "***TRIGGER START*** TIME = %ld (err = %x)\n", |
Aya Mahfouz | 326f048 | 2014-10-28 14:27:44 +0200 | [diff] [blame] | 830 | (long)(ktime_to_ns(diff_time)), err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 831 | #endif |
| 832 | } |
| 833 | |
| 834 | |
| 835 | /* |
| 836 | * trigger callback |
| 837 | */ |
| 838 | static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) |
| 839 | { |
| 840 | struct pcxhr_stream *stream; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 841 | struct snd_pcm_substream *s; |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 842 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 843 | |
| 844 | switch (cmd) { |
| 845 | case SNDRV_PCM_TRIGGER_START: |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 846 | dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_START\n"); |
Takashi Iwai | b07a14a | 2007-03-28 17:19:29 +0200 | [diff] [blame] | 847 | if (snd_pcm_stream_linked(subs)) { |
Takashi Iwai | b07a14a | 2007-03-28 17:19:29 +0200 | [diff] [blame] | 848 | snd_pcm_group_for_each_entry(s, subs) { |
Clemens Ladisch | 29998d2 | 2007-07-30 08:14:31 +0200 | [diff] [blame] | 849 | if (snd_pcm_substream_chip(s) != chip) |
| 850 | continue; |
Takashi Iwai | b07a14a | 2007-03-28 17:19:29 +0200 | [diff] [blame] | 851 | stream = s->runtime->private_data; |
| 852 | stream->status = |
| 853 | PCXHR_STREAM_STATUS_SCHEDULE_RUN; |
| 854 | snd_pcm_trigger_done(s, subs); |
| 855 | } |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 856 | pcxhr_start_linked_stream(chip->mgr); |
Takashi Iwai | b07a14a | 2007-03-28 17:19:29 +0200 | [diff] [blame] | 857 | } else { |
| 858 | stream = subs->runtime->private_data; |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 859 | dev_dbg(chip->card->dev, "Only one Substream %c %d\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 860 | stream->pipe->is_capture ? 'C' : 'P', |
| 861 | stream->pipe->first_audio); |
| 862 | if (pcxhr_set_format(stream)) |
| 863 | return -EINVAL; |
| 864 | if (pcxhr_update_r_buffer(stream)) |
| 865 | return -EINVAL; |
| 866 | |
Takashi Iwai | 768d8c7 | 2007-09-11 21:28:50 +0200 | [diff] [blame] | 867 | stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN; |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 868 | if (pcxhr_set_stream_state(chip, stream)) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 869 | return -EINVAL; |
| 870 | stream->status = PCXHR_STREAM_STATUS_RUNNING; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 871 | } |
| 872 | break; |
| 873 | case SNDRV_PCM_TRIGGER_STOP: |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 874 | dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_STOP\n"); |
Takashi Iwai | ef991b9 | 2007-02-22 12:52:53 +0100 | [diff] [blame] | 875 | snd_pcm_group_for_each_entry(s, subs) { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 876 | stream = s->runtime->private_data; |
| 877 | stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP; |
Takashi Iwai | f48a6df | 2014-10-28 17:22:45 +0100 | [diff] [blame] | 878 | if (pcxhr_set_stream_state(chip, stream)) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 879 | return -EINVAL; |
| 880 | snd_pcm_trigger_done(s, subs); |
| 881 | } |
| 882 | break; |
| 883 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 884 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 885 | /* TODO */ |
| 886 | default: |
| 887 | return -EINVAL; |
| 888 | } |
| 889 | return 0; |
| 890 | } |
| 891 | |
| 892 | |
| 893 | static int pcxhr_hardware_timer(struct pcxhr_mgr *mgr, int start) |
| 894 | { |
| 895 | struct pcxhr_rmh rmh; |
| 896 | int err; |
| 897 | |
| 898 | pcxhr_init_rmh(&rmh, CMD_SET_TIMER_INTERRUPT); |
| 899 | if (start) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 900 | /* last dsp time invalid */ |
| 901 | mgr->dsp_time_last = PCXHR_DSP_TIME_INVALID; |
| 902 | rmh.cmd[0] |= mgr->granularity; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 903 | } |
| 904 | err = pcxhr_send_msg(mgr, &rmh); |
| 905 | if (err < 0) |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 906 | dev_err(&mgr->pci->dev, "error pcxhr_hardware_timer err(%x)\n", |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 907 | err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 908 | return err; |
| 909 | } |
| 910 | |
| 911 | /* |
| 912 | * prepare callback for all pcms |
| 913 | */ |
| 914 | static int pcxhr_prepare(struct snd_pcm_substream *subs) |
| 915 | { |
| 916 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 917 | struct pcxhr_mgr *mgr = chip->mgr; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 918 | int err = 0; |
| 919 | |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 920 | dev_dbg(chip->card->dev, |
| 921 | "pcxhr_prepare : period_size(%lx) periods(%x) buffer_size(%lx)\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 922 | subs->runtime->period_size, subs->runtime->periods, |
| 923 | subs->runtime->buffer_size); |
| 924 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 925 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 926 | |
| 927 | do { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 928 | /* only the first stream can choose the sample rate */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 929 | /* set the clock only once (first stream) */ |
Takashi Iwai | 8937fd8 | 2006-01-10 11:14:49 +0100 | [diff] [blame] | 930 | if (mgr->sample_rate != subs->runtime->rate) { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 931 | err = pcxhr_set_clock(mgr, subs->runtime->rate); |
| 932 | if (err) |
| 933 | break; |
Takashi Iwai | 8937fd8 | 2006-01-10 11:14:49 +0100 | [diff] [blame] | 934 | if (mgr->sample_rate == 0) |
| 935 | /* start the DSP-timer */ |
| 936 | err = pcxhr_hardware_timer(mgr, 1); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 937 | mgr->sample_rate = subs->runtime->rate; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 938 | } |
| 939 | } while(0); /* do only once (so we can use break instead of goto) */ |
| 940 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 941 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 942 | |
| 943 | return err; |
| 944 | } |
| 945 | |
| 946 | |
| 947 | /* |
| 948 | * HW_PARAMS callback for all pcms |
| 949 | */ |
| 950 | static int pcxhr_hw_params(struct snd_pcm_substream *subs, |
| 951 | struct snd_pcm_hw_params *hw) |
| 952 | { |
| 953 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 954 | struct pcxhr_mgr *mgr = chip->mgr; |
| 955 | struct pcxhr_stream *stream = subs->runtime->private_data; |
| 956 | snd_pcm_format_t format; |
| 957 | int err; |
| 958 | int channels; |
| 959 | |
| 960 | /* set up channels */ |
| 961 | channels = params_channels(hw); |
| 962 | |
| 963 | /* set up format for the stream */ |
| 964 | format = params_format(hw); |
| 965 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 966 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 967 | |
| 968 | stream->channels = channels; |
| 969 | stream->format = format; |
| 970 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 971 | /* allocate buffer */ |
| 972 | err = snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw)); |
| 973 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 974 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 975 | |
| 976 | return err; |
| 977 | } |
| 978 | |
| 979 | static int pcxhr_hw_free(struct snd_pcm_substream *subs) |
| 980 | { |
| 981 | snd_pcm_lib_free_pages(subs); |
| 982 | return 0; |
| 983 | } |
| 984 | |
| 985 | |
| 986 | /* |
| 987 | * CONFIGURATION SPACE for all pcms, mono pcm must update channels_max |
| 988 | */ |
| 989 | static struct snd_pcm_hardware pcxhr_caps = |
| 990 | { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 991 | .info = (SNDRV_PCM_INFO_MMAP | |
| 992 | SNDRV_PCM_INFO_INTERLEAVED | |
| 993 | SNDRV_PCM_INFO_MMAP_VALID | |
| 994 | SNDRV_PCM_INFO_SYNC_START), |
| 995 | .formats = (SNDRV_PCM_FMTBIT_U8 | |
| 996 | SNDRV_PCM_FMTBIT_S16_LE | |
| 997 | SNDRV_PCM_FMTBIT_S16_BE | |
| 998 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 999 | SNDRV_PCM_FMTBIT_S24_3BE | |
| 1000 | SNDRV_PCM_FMTBIT_FLOAT_LE), |
| 1001 | .rates = (SNDRV_PCM_RATE_CONTINUOUS | |
| 1002 | SNDRV_PCM_RATE_8000_192000), |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1003 | .rate_min = 8000, |
| 1004 | .rate_max = 192000, |
| 1005 | .channels_min = 1, |
| 1006 | .channels_max = 2, |
| 1007 | .buffer_bytes_max = (32*1024), |
| 1008 | /* 1 byte == 1 frame U8 mono (PCXHR_GRANULARITY is frames!) */ |
| 1009 | .period_bytes_min = (2*PCXHR_GRANULARITY), |
| 1010 | .period_bytes_max = (16*1024), |
| 1011 | .periods_min = 2, |
| 1012 | .periods_max = (32*1024/PCXHR_GRANULARITY), |
| 1013 | }; |
| 1014 | |
| 1015 | |
| 1016 | static int pcxhr_open(struct snd_pcm_substream *subs) |
| 1017 | { |
| 1018 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 1019 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1020 | struct snd_pcm_runtime *runtime = subs->runtime; |
| 1021 | struct pcxhr_stream *stream; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1022 | int err; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1023 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1024 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1025 | |
| 1026 | /* copy the struct snd_pcm_hardware struct */ |
| 1027 | runtime->hw = pcxhr_caps; |
| 1028 | |
| 1029 | if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK ) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1030 | dev_dbg(chip->card->dev, "pcxhr_open playback chip%d subs%d\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1031 | chip->chip_idx, subs->number); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1032 | stream = &chip->playback_stream[subs->number]; |
| 1033 | } else { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1034 | dev_dbg(chip->card->dev, "pcxhr_open capture chip%d subs%d\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1035 | chip->chip_idx, subs->number); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1036 | if (mgr->mono_capture) |
| 1037 | runtime->hw.channels_max = 1; |
| 1038 | else |
| 1039 | runtime->hw.channels_min = 2; |
| 1040 | stream = &chip->capture_stream[subs->number]; |
| 1041 | } |
| 1042 | if (stream->status != PCXHR_STREAM_STATUS_FREE){ |
| 1043 | /* streams in use */ |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1044 | dev_err(chip->card->dev, "pcxhr_open chip%d subs%d in use\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1045 | chip->chip_idx, subs->number); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1046 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1047 | return -EBUSY; |
| 1048 | } |
| 1049 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1050 | /* float format support is in some cases buggy on stereo cards */ |
| 1051 | if (mgr->is_hr_stereo) |
| 1052 | runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_FLOAT_LE; |
| 1053 | |
| 1054 | /* buffer-size should better be multiple of period-size */ |
| 1055 | err = snd_pcm_hw_constraint_integer(runtime, |
| 1056 | SNDRV_PCM_HW_PARAM_PERIODS); |
| 1057 | if (err < 0) { |
| 1058 | mutex_unlock(&mgr->setup_mutex); |
| 1059 | return err; |
| 1060 | } |
| 1061 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1062 | /* if a sample rate is already used or fixed by external clock, |
| 1063 | * the stream cannot change |
| 1064 | */ |
| 1065 | if (mgr->sample_rate) |
| 1066 | runtime->hw.rate_min = runtime->hw.rate_max = mgr->sample_rate; |
| 1067 | else { |
| 1068 | if (mgr->use_clock_type != PCXHR_CLOCK_TYPE_INTERNAL) { |
| 1069 | int external_rate; |
| 1070 | if (pcxhr_get_external_clock(mgr, mgr->use_clock_type, |
| 1071 | &external_rate) || |
| 1072 | external_rate == 0) { |
| 1073 | /* cannot detect the external clock rate */ |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1074 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1075 | return -EBUSY; |
| 1076 | } |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1077 | runtime->hw.rate_min = external_rate; |
| 1078 | runtime->hw.rate_max = external_rate; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1079 | } |
| 1080 | } |
| 1081 | |
| 1082 | stream->status = PCXHR_STREAM_STATUS_OPEN; |
| 1083 | stream->substream = subs; |
| 1084 | stream->channels = 0; /* not configured yet */ |
| 1085 | |
| 1086 | runtime->private_data = stream; |
| 1087 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1088 | /* better get a divisor of granularity values (96 or 192) */ |
| 1089 | snd_pcm_hw_constraint_step(runtime, 0, |
| 1090 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32); |
| 1091 | snd_pcm_hw_constraint_step(runtime, 0, |
| 1092 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32); |
Clemens Ladisch | b83f346 | 2007-08-13 17:37:55 +0200 | [diff] [blame] | 1093 | snd_pcm_set_sync(subs); |
| 1094 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1095 | mgr->ref_count_rate++; |
| 1096 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1097 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1098 | return 0; |
| 1099 | } |
| 1100 | |
| 1101 | |
| 1102 | static int pcxhr_close(struct snd_pcm_substream *subs) |
| 1103 | { |
| 1104 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 1105 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1106 | struct pcxhr_stream *stream = subs->runtime->private_data; |
| 1107 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1108 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1109 | |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1110 | dev_dbg(chip->card->dev, "pcxhr_close chip%d subs%d\n", |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1111 | chip->chip_idx, subs->number); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1112 | |
| 1113 | /* sample rate released */ |
| 1114 | if (--mgr->ref_count_rate == 0) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1115 | mgr->sample_rate = 0; /* the sample rate is no more locked */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1116 | pcxhr_hardware_timer(mgr, 0); /* stop the DSP-timer */ |
| 1117 | } |
| 1118 | |
| 1119 | stream->status = PCXHR_STREAM_STATUS_FREE; |
| 1120 | stream->substream = NULL; |
| 1121 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1122 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1123 | |
| 1124 | return 0; |
| 1125 | } |
| 1126 | |
| 1127 | |
| 1128 | static snd_pcm_uframes_t pcxhr_stream_pointer(struct snd_pcm_substream *subs) |
| 1129 | { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1130 | u_int32_t timer_period_frag; |
| 1131 | int timer_buf_periods; |
| 1132 | struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); |
| 1133 | struct snd_pcm_runtime *runtime = subs->runtime; |
| 1134 | struct pcxhr_stream *stream = runtime->private_data; |
| 1135 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 1136 | mutex_lock(&chip->mgr->lock); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1137 | |
| 1138 | /* get the period fragment and the nb of periods in the buffer */ |
| 1139 | timer_period_frag = stream->timer_period_frag; |
| 1140 | timer_buf_periods = stream->timer_buf_periods; |
| 1141 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 1142 | mutex_unlock(&chip->mgr->lock); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1143 | |
| 1144 | return (snd_pcm_uframes_t)((timer_buf_periods * runtime->period_size) + |
| 1145 | timer_period_frag); |
| 1146 | } |
| 1147 | |
| 1148 | |
| 1149 | static struct snd_pcm_ops pcxhr_ops = { |
| 1150 | .open = pcxhr_open, |
| 1151 | .close = pcxhr_close, |
| 1152 | .ioctl = snd_pcm_lib_ioctl, |
| 1153 | .prepare = pcxhr_prepare, |
| 1154 | .hw_params = pcxhr_hw_params, |
| 1155 | .hw_free = pcxhr_hw_free, |
| 1156 | .trigger = pcxhr_trigger, |
| 1157 | .pointer = pcxhr_stream_pointer, |
| 1158 | }; |
| 1159 | |
| 1160 | /* |
| 1161 | */ |
| 1162 | int pcxhr_create_pcm(struct snd_pcxhr *chip) |
| 1163 | { |
| 1164 | int err; |
| 1165 | struct snd_pcm *pcm; |
| 1166 | char name[32]; |
| 1167 | |
| 1168 | sprintf(name, "pcxhr %d", chip->chip_idx); |
| 1169 | if ((err = snd_pcm_new(chip->card, name, 0, |
| 1170 | chip->nb_streams_play, |
| 1171 | chip->nb_streams_capt, &pcm)) < 0) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1172 | dev_err(chip->card->dev, "cannot create pcm %s\n", name); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1173 | return err; |
| 1174 | } |
| 1175 | pcm->private_data = chip; |
| 1176 | |
| 1177 | if (chip->nb_streams_play) |
| 1178 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcxhr_ops); |
| 1179 | if (chip->nb_streams_capt) |
| 1180 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcxhr_ops); |
| 1181 | |
| 1182 | pcm->info_flags = 0; |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 1183 | pcm->nonatomic = true; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1184 | strcpy(pcm->name, name); |
| 1185 | |
| 1186 | snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, |
| 1187 | snd_dma_pci_data(chip->mgr->pci), |
| 1188 | 32*1024, 32*1024); |
| 1189 | chip->pcm = pcm; |
| 1190 | return 0; |
| 1191 | } |
| 1192 | |
| 1193 | static int pcxhr_chip_free(struct snd_pcxhr *chip) |
| 1194 | { |
| 1195 | kfree(chip); |
| 1196 | return 0; |
| 1197 | } |
| 1198 | |
| 1199 | static int pcxhr_chip_dev_free(struct snd_device *device) |
| 1200 | { |
| 1201 | struct snd_pcxhr *chip = device->device_data; |
| 1202 | return pcxhr_chip_free(chip); |
| 1203 | } |
| 1204 | |
| 1205 | |
| 1206 | /* |
| 1207 | */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1208 | static int pcxhr_create(struct pcxhr_mgr *mgr, |
| 1209 | struct snd_card *card, int idx) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1210 | { |
| 1211 | int err; |
| 1212 | struct snd_pcxhr *chip; |
| 1213 | static struct snd_device_ops ops = { |
| 1214 | .dev_free = pcxhr_chip_dev_free, |
| 1215 | }; |
| 1216 | |
Julia Lawall | 73f6a12 | 2008-11-27 15:40:40 +0100 | [diff] [blame] | 1217 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1218 | if (! chip) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1219 | dev_err(card->dev, "cannot allocate chip\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1220 | return -ENOMEM; |
| 1221 | } |
| 1222 | |
| 1223 | chip->card = card; |
| 1224 | chip->chip_idx = idx; |
| 1225 | chip->mgr = mgr; |
| 1226 | |
| 1227 | if (idx < mgr->playback_chips) |
| 1228 | /* stereo or mono streams */ |
| 1229 | chip->nb_streams_play = PCXHR_PLAYBACK_STREAMS; |
| 1230 | |
| 1231 | if (idx < mgr->capture_chips) { |
| 1232 | if (mgr->mono_capture) |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1233 | chip->nb_streams_capt = 2; /* 2 mono streams */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1234 | else |
| 1235 | chip->nb_streams_capt = 1; /* or 1 stereo stream */ |
| 1236 | } |
| 1237 | |
| 1238 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { |
| 1239 | pcxhr_chip_free(chip); |
| 1240 | return err; |
| 1241 | } |
| 1242 | |
Julia Lawall | 73f6a12 | 2008-11-27 15:40:40 +0100 | [diff] [blame] | 1243 | mgr->chip[idx] = chip; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1244 | |
| 1245 | return 0; |
| 1246 | } |
| 1247 | |
| 1248 | /* proc interface */ |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1249 | static void pcxhr_proc_info(struct snd_info_entry *entry, |
| 1250 | struct snd_info_buffer *buffer) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1251 | { |
| 1252 | struct snd_pcxhr *chip = entry->private_data; |
| 1253 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1254 | |
| 1255 | snd_iprintf(buffer, "\n%s\n", mgr->longname); |
| 1256 | |
| 1257 | /* stats available when embedded DSP is running */ |
| 1258 | if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { |
| 1259 | struct pcxhr_rmh rmh; |
| 1260 | short ver_maj = (mgr->dsp_version >> 16) & 0xff; |
| 1261 | short ver_min = (mgr->dsp_version >> 8) & 0xff; |
| 1262 | short ver_build = mgr->dsp_version & 0xff; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1263 | snd_iprintf(buffer, "module version %s\n", |
| 1264 | PCXHR_DRIVER_VERSION_STRING); |
| 1265 | snd_iprintf(buffer, "dsp version %d.%d.%d\n", |
| 1266 | ver_maj, ver_min, ver_build); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1267 | if (mgr->board_has_analog) |
| 1268 | snd_iprintf(buffer, "analog io available\n"); |
| 1269 | else |
| 1270 | snd_iprintf(buffer, "digital only board\n"); |
| 1271 | |
| 1272 | /* calc cpu load of the dsp */ |
| 1273 | pcxhr_init_rmh(&rmh, CMD_GET_DSP_RESOURCES); |
| 1274 | if( ! pcxhr_send_msg(mgr, &rmh) ) { |
| 1275 | int cur = rmh.stat[0]; |
| 1276 | int ref = rmh.stat[1]; |
| 1277 | if (ref > 0) { |
| 1278 | if (mgr->sample_rate_real != 0 && |
| 1279 | mgr->sample_rate_real != 48000) { |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1280 | ref = (ref * 48000) / |
| 1281 | mgr->sample_rate_real; |
| 1282 | if (mgr->sample_rate_real >= |
| 1283 | PCXHR_IRQ_TIMER_FREQ) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1284 | ref *= 2; |
| 1285 | } |
| 1286 | cur = 100 - (100 * cur) / ref; |
| 1287 | snd_iprintf(buffer, "cpu load %d%%\n", cur); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1288 | snd_iprintf(buffer, "buffer pool %d/%d\n", |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1289 | rmh.stat[2], rmh.stat[3]); |
| 1290 | } |
| 1291 | } |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1292 | snd_iprintf(buffer, "dma granularity : %d\n", |
| 1293 | mgr->granularity); |
| 1294 | snd_iprintf(buffer, "dsp time errors : %d\n", |
| 1295 | mgr->dsp_time_err); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1296 | snd_iprintf(buffer, "dsp async pipe xrun errors : %d\n", |
| 1297 | mgr->async_err_pipe_xrun); |
| 1298 | snd_iprintf(buffer, "dsp async stream xrun errors : %d\n", |
| 1299 | mgr->async_err_stream_xrun); |
| 1300 | snd_iprintf(buffer, "dsp async last other error : %x\n", |
| 1301 | mgr->async_err_other_last); |
| 1302 | /* debug zone dsp */ |
| 1303 | rmh.cmd[0] = 0x4200 + PCXHR_SIZE_MAX_STATUS; |
| 1304 | rmh.cmd_len = 1; |
| 1305 | rmh.stat_len = PCXHR_SIZE_MAX_STATUS; |
| 1306 | rmh.dsp_stat = 0; |
| 1307 | rmh.cmd_idx = CMD_LAST_INDEX; |
| 1308 | if( ! pcxhr_send_msg(mgr, &rmh) ) { |
| 1309 | int i; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1310 | if (rmh.stat_len > 8) |
| 1311 | rmh.stat_len = 8; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1312 | for (i = 0; i < rmh.stat_len; i++) |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1313 | snd_iprintf(buffer, "debug[%02d] = %06x\n", |
| 1314 | i, rmh.stat[i]); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1315 | } |
| 1316 | } else |
| 1317 | snd_iprintf(buffer, "no firmware loaded\n"); |
| 1318 | snd_iprintf(buffer, "\n"); |
| 1319 | } |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1320 | static void pcxhr_proc_sync(struct snd_info_entry *entry, |
| 1321 | struct snd_info_buffer *buffer) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1322 | { |
| 1323 | struct snd_pcxhr *chip = entry->private_data; |
| 1324 | struct pcxhr_mgr *mgr = chip->mgr; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1325 | static const char *textsHR22[3] = { |
| 1326 | "Internal", "AES Sync", "AES 1" |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1327 | }; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1328 | static const char *textsPCXHR[7] = { |
| 1329 | "Internal", "Word", "AES Sync", |
| 1330 | "AES 1", "AES 2", "AES 3", "AES 4" |
| 1331 | }; |
| 1332 | const char **texts; |
| 1333 | int max_clock; |
| 1334 | if (mgr->is_hr_stereo) { |
| 1335 | texts = textsHR22; |
| 1336 | max_clock = HR22_CLOCK_TYPE_MAX; |
| 1337 | } else { |
| 1338 | texts = textsPCXHR; |
| 1339 | max_clock = PCXHR_CLOCK_TYPE_MAX; |
| 1340 | } |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1341 | |
| 1342 | snd_iprintf(buffer, "\n%s\n", mgr->longname); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1343 | snd_iprintf(buffer, "Current Sample Clock\t: %s\n", |
| 1344 | texts[mgr->cur_clock_type]); |
| 1345 | snd_iprintf(buffer, "Current Sample Rate\t= %d\n", |
| 1346 | mgr->sample_rate_real); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1347 | /* commands available when embedded DSP is running */ |
| 1348 | if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { |
| 1349 | int i, err, sample_rate; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1350 | for (i = 1; i <= max_clock; i++) { |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1351 | err = pcxhr_get_external_clock(mgr, i, &sample_rate); |
| 1352 | if (err) |
| 1353 | break; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1354 | snd_iprintf(buffer, "%s Clock\t\t= %d\n", |
| 1355 | texts[i], sample_rate); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1356 | } |
| 1357 | } else |
| 1358 | snd_iprintf(buffer, "no firmware loaded\n"); |
| 1359 | snd_iprintf(buffer, "\n"); |
| 1360 | } |
| 1361 | |
Markus Bollinger | 55aef45 | 2009-01-23 14:45:41 +0100 | [diff] [blame] | 1362 | static void pcxhr_proc_gpio_read(struct snd_info_entry *entry, |
| 1363 | struct snd_info_buffer *buffer) |
| 1364 | { |
| 1365 | struct snd_pcxhr *chip = entry->private_data; |
| 1366 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1367 | /* commands available when embedded DSP is running */ |
| 1368 | if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { |
| 1369 | /* gpio ports on stereo boards only available */ |
| 1370 | int value = 0; |
| 1371 | hr222_read_gpio(mgr, 1, &value); /* GPI */ |
| 1372 | snd_iprintf(buffer, "GPI: 0x%x\n", value); |
| 1373 | hr222_read_gpio(mgr, 0, &value); /* GP0 */ |
| 1374 | snd_iprintf(buffer, "GPO: 0x%x\n", value); |
| 1375 | } else |
| 1376 | snd_iprintf(buffer, "no firmware loaded\n"); |
| 1377 | snd_iprintf(buffer, "\n"); |
| 1378 | } |
| 1379 | static void pcxhr_proc_gpo_write(struct snd_info_entry *entry, |
| 1380 | struct snd_info_buffer *buffer) |
| 1381 | { |
| 1382 | struct snd_pcxhr *chip = entry->private_data; |
| 1383 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1384 | char line[64]; |
| 1385 | int value; |
| 1386 | /* commands available when embedded DSP is running */ |
| 1387 | if (!(mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))) |
| 1388 | return; |
| 1389 | while (!snd_info_get_line(buffer, line, sizeof(line))) { |
| 1390 | if (sscanf(line, "GPO: 0x%x", &value) != 1) |
| 1391 | continue; |
| 1392 | hr222_write_gpo(mgr, value); /* GP0 */ |
| 1393 | } |
| 1394 | } |
| 1395 | |
Markus Bollinger | fdfbaf6 | 2012-06-20 08:34:40 +0200 | [diff] [blame] | 1396 | /* Access to the results of the CMD_GET_TIME_CODE RMH */ |
| 1397 | #define TIME_CODE_VALID_MASK 0x00800000 |
| 1398 | #define TIME_CODE_NEW_MASK 0x00400000 |
| 1399 | #define TIME_CODE_BACK_MASK 0x00200000 |
| 1400 | #define TIME_CODE_WAIT_MASK 0x00100000 |
| 1401 | |
| 1402 | /* Values for the CMD_MANAGE_SIGNAL RMH */ |
| 1403 | #define MANAGE_SIGNAL_TIME_CODE 0x01 |
| 1404 | #define MANAGE_SIGNAL_MIDI 0x02 |
| 1405 | |
| 1406 | /* linear time code read proc*/ |
| 1407 | static void pcxhr_proc_ltc(struct snd_info_entry *entry, |
| 1408 | struct snd_info_buffer *buffer) |
| 1409 | { |
| 1410 | struct snd_pcxhr *chip = entry->private_data; |
| 1411 | struct pcxhr_mgr *mgr = chip->mgr; |
| 1412 | struct pcxhr_rmh rmh; |
| 1413 | unsigned int ltcHrs, ltcMin, ltcSec, ltcFrm; |
| 1414 | int err; |
| 1415 | /* commands available when embedded DSP is running */ |
| 1416 | if (!(mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))) { |
| 1417 | snd_iprintf(buffer, "no firmware loaded\n"); |
| 1418 | return; |
| 1419 | } |
| 1420 | if (!mgr->capture_ltc) { |
| 1421 | pcxhr_init_rmh(&rmh, CMD_MANAGE_SIGNAL); |
| 1422 | rmh.cmd[0] |= MANAGE_SIGNAL_TIME_CODE; |
| 1423 | err = pcxhr_send_msg(mgr, &rmh); |
| 1424 | if (err) { |
| 1425 | snd_iprintf(buffer, "ltc not activated (%d)\n", err); |
| 1426 | return; |
| 1427 | } |
| 1428 | if (mgr->is_hr_stereo) |
| 1429 | hr222_manage_timecode(mgr, 1); |
| 1430 | else |
| 1431 | pcxhr_write_io_num_reg_cont(mgr, REG_CONT_VALSMPTE, |
| 1432 | REG_CONT_VALSMPTE, NULL); |
| 1433 | mgr->capture_ltc = 1; |
| 1434 | } |
| 1435 | pcxhr_init_rmh(&rmh, CMD_GET_TIME_CODE); |
| 1436 | err = pcxhr_send_msg(mgr, &rmh); |
| 1437 | if (err) { |
| 1438 | snd_iprintf(buffer, "ltc read error (err=%d)\n", err); |
| 1439 | return ; |
| 1440 | } |
| 1441 | ltcHrs = 10*((rmh.stat[0] >> 8) & 0x3) + (rmh.stat[0] & 0xf); |
| 1442 | ltcMin = 10*((rmh.stat[1] >> 16) & 0x7) + ((rmh.stat[1] >> 8) & 0xf); |
| 1443 | ltcSec = 10*(rmh.stat[1] & 0x7) + ((rmh.stat[2] >> 16) & 0xf); |
| 1444 | ltcFrm = 10*((rmh.stat[2] >> 8) & 0x3) + (rmh.stat[2] & 0xf); |
| 1445 | |
| 1446 | snd_iprintf(buffer, "timecode: %02u:%02u:%02u-%02u\n", |
| 1447 | ltcHrs, ltcMin, ltcSec, ltcFrm); |
| 1448 | snd_iprintf(buffer, "raw: 0x%04x%06x%06x\n", rmh.stat[0] & 0x00ffff, |
| 1449 | rmh.stat[1] & 0xffffff, rmh.stat[2] & 0xffffff); |
| 1450 | /*snd_iprintf(buffer, "dsp ref time: 0x%06x%06x\n", |
| 1451 | rmh.stat[3] & 0xffffff, rmh.stat[4] & 0xffffff);*/ |
| 1452 | if (!(rmh.stat[0] & TIME_CODE_VALID_MASK)) { |
| 1453 | snd_iprintf(buffer, "warning: linear timecode not valid\n"); |
| 1454 | } |
| 1455 | } |
| 1456 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1457 | static void pcxhr_proc_init(struct snd_pcxhr *chip) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1458 | { |
| 1459 | struct snd_info_entry *entry; |
| 1460 | |
| 1461 | if (! snd_card_proc_new(chip->card, "info", &entry)) |
Takashi Iwai | bf85020 | 2006-04-28 15:13:41 +0200 | [diff] [blame] | 1462 | snd_info_set_text_ops(entry, chip, pcxhr_proc_info); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1463 | if (! snd_card_proc_new(chip->card, "sync", &entry)) |
Takashi Iwai | bf85020 | 2006-04-28 15:13:41 +0200 | [diff] [blame] | 1464 | snd_info_set_text_ops(entry, chip, pcxhr_proc_sync); |
Markus Bollinger | 55aef45 | 2009-01-23 14:45:41 +0100 | [diff] [blame] | 1465 | /* gpio available on stereo sound cards only */ |
| 1466 | if (chip->mgr->is_hr_stereo && |
| 1467 | !snd_card_proc_new(chip->card, "gpio", &entry)) { |
| 1468 | snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read); |
| 1469 | entry->c.text.write = pcxhr_proc_gpo_write; |
| 1470 | entry->mode |= S_IWUSR; |
| 1471 | } |
Markus Bollinger | fdfbaf6 | 2012-06-20 08:34:40 +0200 | [diff] [blame] | 1472 | if (!snd_card_proc_new(chip->card, "ltc", &entry)) |
| 1473 | snd_info_set_text_ops(entry, chip, pcxhr_proc_ltc); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1474 | } |
| 1475 | /* end of proc interface */ |
| 1476 | |
| 1477 | /* |
| 1478 | * release all the cards assigned to a manager instance |
| 1479 | */ |
| 1480 | static int pcxhr_free(struct pcxhr_mgr *mgr) |
| 1481 | { |
| 1482 | unsigned int i; |
| 1483 | |
| 1484 | for (i = 0; i < mgr->num_cards; i++) { |
| 1485 | if (mgr->chip[i]) |
| 1486 | snd_card_free(mgr->chip[i]->card); |
| 1487 | } |
| 1488 | |
| 1489 | /* reset board if some firmware was loaded */ |
| 1490 | if(mgr->dsp_loaded) { |
| 1491 | pcxhr_reset_board(mgr); |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1492 | dev_dbg(&mgr->pci->dev, "reset pcxhr !\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1493 | } |
| 1494 | |
| 1495 | /* release irq */ |
| 1496 | if (mgr->irq >= 0) |
| 1497 | free_irq(mgr->irq, mgr); |
| 1498 | |
| 1499 | pci_release_regions(mgr->pci); |
| 1500 | |
| 1501 | /* free hostport purgebuffer */ |
| 1502 | if (mgr->hostport.area) { |
| 1503 | snd_dma_free_pages(&mgr->hostport); |
| 1504 | mgr->hostport.area = NULL; |
| 1505 | } |
| 1506 | |
| 1507 | kfree(mgr->prmh); |
| 1508 | |
| 1509 | pci_disable_device(mgr->pci); |
| 1510 | kfree(mgr); |
| 1511 | return 0; |
| 1512 | } |
| 1513 | |
| 1514 | /* |
| 1515 | * probe function - creates the card manager |
| 1516 | */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1517 | static int pcxhr_probe(struct pci_dev *pci, |
| 1518 | const struct pci_device_id *pci_id) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1519 | { |
| 1520 | static int dev; |
| 1521 | struct pcxhr_mgr *mgr; |
| 1522 | unsigned int i; |
| 1523 | int err; |
| 1524 | size_t size; |
| 1525 | char *card_name; |
| 1526 | |
| 1527 | if (dev >= SNDRV_CARDS) |
| 1528 | return -ENODEV; |
| 1529 | if (! enable[dev]) { |
| 1530 | dev++; |
| 1531 | return -ENOENT; |
| 1532 | } |
| 1533 | |
| 1534 | /* enable PCI device */ |
| 1535 | if ((err = pci_enable_device(pci)) < 0) |
| 1536 | return err; |
| 1537 | pci_set_master(pci); |
| 1538 | |
| 1539 | /* check if we can restrict PCI DMA transfers to 32 bits */ |
Yang Hongyang | 284901a | 2009-04-06 19:01:15 -0700 | [diff] [blame] | 1540 | if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) < 0) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1541 | dev_err(&pci->dev, |
| 1542 | "architecture does not support 32bit PCI busmaster DMA\n"); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1543 | pci_disable_device(pci); |
| 1544 | return -ENXIO; |
| 1545 | } |
| 1546 | |
| 1547 | /* alloc card manager */ |
| 1548 | mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); |
| 1549 | if (! mgr) { |
| 1550 | pci_disable_device(pci); |
| 1551 | return -ENOMEM; |
| 1552 | } |
| 1553 | |
Julia Lawall | d6f35e3 | 2008-11-14 19:08:18 +0100 | [diff] [blame] | 1554 | if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST)) { |
| 1555 | kfree(mgr); |
| 1556 | pci_disable_device(pci); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 1557 | return -ENODEV; |
Julia Lawall | d6f35e3 | 2008-11-14 19:08:18 +0100 | [diff] [blame] | 1558 | } |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1559 | card_name = |
| 1560 | pcxhr_board_params[pci_id->driver_data].board_name; |
| 1561 | mgr->playback_chips = |
| 1562 | pcxhr_board_params[pci_id->driver_data].playback_chips; |
| 1563 | mgr->capture_chips = |
| 1564 | pcxhr_board_params[pci_id->driver_data].capture_chips; |
| 1565 | mgr->fw_file_set = |
| 1566 | pcxhr_board_params[pci_id->driver_data].fw_file_set; |
| 1567 | mgr->firmware_num = |
| 1568 | pcxhr_board_params[pci_id->driver_data].firmware_num; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1569 | mgr->mono_capture = mono[dev]; |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1570 | mgr->is_hr_stereo = (mgr->playback_chips == 1); |
| 1571 | mgr->board_has_aes1 = PCXHR_BOARD_HAS_AES1(mgr); |
| 1572 | mgr->board_aes_in_192k = !PCXHR_BOARD_AESIN_NO_192K(mgr); |
| 1573 | |
| 1574 | if (mgr->is_hr_stereo) |
| 1575 | mgr->granularity = PCXHR_GRANULARITY_HR22; |
| 1576 | else |
| 1577 | mgr->granularity = PCXHR_GRANULARITY; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1578 | |
| 1579 | /* resource assignment */ |
| 1580 | if ((err = pci_request_regions(pci, card_name)) < 0) { |
| 1581 | kfree(mgr); |
| 1582 | pci_disable_device(pci); |
| 1583 | return err; |
| 1584 | } |
| 1585 | for (i = 0; i < 3; i++) |
| 1586 | mgr->port[i] = pci_resource_start(pci, i); |
| 1587 | |
| 1588 | mgr->pci = pci; |
| 1589 | mgr->irq = -1; |
| 1590 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 1591 | if (request_threaded_irq(pci->irq, pcxhr_interrupt, |
| 1592 | pcxhr_threaded_irq, IRQF_SHARED, |
| 1593 | KBUILD_MODNAME, mgr)) { |
Takashi Iwai | b59bb8e | 2014-02-26 11:47:55 +0100 | [diff] [blame] | 1594 | dev_err(&pci->dev, "unable to grab IRQ %d\n", pci->irq); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1595 | pcxhr_free(mgr); |
| 1596 | return -EBUSY; |
| 1597 | } |
| 1598 | mgr->irq = pci->irq; |
| 1599 | |
| 1600 | sprintf(mgr->shortname, "Digigram %s", card_name); |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1601 | sprintf(mgr->longname, "%s at 0x%lx & 0x%lx, 0x%lx irq %i", |
| 1602 | mgr->shortname, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1603 | mgr->port[0], mgr->port[1], mgr->port[2], mgr->irq); |
| 1604 | |
Takashi Iwai | 9bef72b | 2014-09-10 12:21:38 +0200 | [diff] [blame] | 1605 | /* ISR lock */ |
| 1606 | mutex_init(&mgr->lock); |
| 1607 | mutex_init(&mgr->msg_lock); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1608 | |
| 1609 | /* init setup mutex*/ |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 1610 | mutex_init(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1611 | |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1612 | mgr->prmh = kmalloc(sizeof(*mgr->prmh) + |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1613 | sizeof(u32) * (PCXHR_SIZE_MAX_LONG_STATUS - |
| 1614 | PCXHR_SIZE_MAX_STATUS), |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1615 | GFP_KERNEL); |
| 1616 | if (! mgr->prmh) { |
| 1617 | pcxhr_free(mgr); |
| 1618 | return -ENOMEM; |
| 1619 | } |
| 1620 | |
| 1621 | for (i=0; i < PCXHR_MAX_CARDS; i++) { |
| 1622 | struct snd_card *card; |
| 1623 | char tmpid[16]; |
| 1624 | int idx; |
| 1625 | |
| 1626 | if (i >= max(mgr->playback_chips, mgr->capture_chips)) |
| 1627 | break; |
| 1628 | mgr->num_cards++; |
| 1629 | |
| 1630 | if (index[dev] < 0) |
| 1631 | idx = index[dev]; |
| 1632 | else |
| 1633 | idx = index[dev] + i; |
| 1634 | |
Markus Bollinger | 9d948d27 | 2008-11-25 12:24:54 +0100 | [diff] [blame] | 1635 | snprintf(tmpid, sizeof(tmpid), "%s-%d", |
| 1636 | id[dev] ? id[dev] : card_name, i); |
Takashi Iwai | 60c5772 | 2014-01-29 14:20:19 +0100 | [diff] [blame] | 1637 | err = snd_card_new(&pci->dev, idx, tmpid, THIS_MODULE, |
| 1638 | 0, &card); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1639 | |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 1640 | if (err < 0) { |
Dan Carpenter | 6e1d7a5 | 2014-12-10 16:26:21 +0300 | [diff] [blame] | 1641 | dev_err(&pci->dev, "cannot allocate the card %d\n", i); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1642 | pcxhr_free(mgr); |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 1643 | return err; |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1644 | } |
| 1645 | |
| 1646 | strcpy(card->driver, DRIVER_NAME); |
| 1647 | sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i); |
| 1648 | sprintf(card->longname, "%s [PCM #%d]", mgr->longname, i); |
| 1649 | |
| 1650 | if ((err = pcxhr_create(mgr, card, i)) < 0) { |
Julia Lawall | 73f6a12 | 2008-11-27 15:40:40 +0100 | [diff] [blame] | 1651 | snd_card_free(card); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1652 | pcxhr_free(mgr); |
| 1653 | return err; |
| 1654 | } |
| 1655 | |
| 1656 | if (i == 0) |
| 1657 | /* init proc interface only for chip0 */ |
| 1658 | pcxhr_proc_init(mgr->chip[i]); |
| 1659 | |
| 1660 | if ((err = snd_card_register(card)) < 0) { |
| 1661 | pcxhr_free(mgr); |
| 1662 | return err; |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | /* create hostport purgebuffer */ |
| 1667 | size = PAGE_ALIGN(sizeof(struct pcxhr_hostport)); |
| 1668 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), |
| 1669 | size, &mgr->hostport) < 0) { |
| 1670 | pcxhr_free(mgr); |
| 1671 | return -ENOMEM; |
| 1672 | } |
| 1673 | /* init purgebuffer */ |
| 1674 | memset(mgr->hostport.area, 0, size); |
| 1675 | |
| 1676 | /* create a DSP loader */ |
| 1677 | err = pcxhr_setup_firmware(mgr); |
| 1678 | if (err < 0) { |
| 1679 | pcxhr_free(mgr); |
| 1680 | return err; |
| 1681 | } |
| 1682 | |
| 1683 | pci_set_drvdata(pci, mgr); |
| 1684 | dev++; |
| 1685 | return 0; |
| 1686 | } |
| 1687 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1688 | static void pcxhr_remove(struct pci_dev *pci) |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1689 | { |
| 1690 | pcxhr_free(pci_get_drvdata(pci)); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1691 | } |
| 1692 | |
Takashi Iwai | e9f66d9 | 2012-04-24 12:25:00 +0200 | [diff] [blame] | 1693 | static struct pci_driver pcxhr_driver = { |
Takashi Iwai | 3733e42 | 2011-06-10 16:20:20 +0200 | [diff] [blame] | 1694 | .name = KBUILD_MODNAME, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1695 | .id_table = pcxhr_ids, |
| 1696 | .probe = pcxhr_probe, |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1697 | .remove = pcxhr_remove, |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1698 | }; |
| 1699 | |
Takashi Iwai | e9f66d9 | 2012-04-24 12:25:00 +0200 | [diff] [blame] | 1700 | module_pci_driver(pcxhr_driver); |