diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.c | 1628 |
1 files changed, 0 insertions, 1628 deletions
diff --git a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.c b/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.c deleted file mode 100644 index fd1809ab..00000000 --- a/ANDROID_3.4.5/sound/pci/pcxhr/pcxhr.c +++ /dev/null @@ -1,1628 +0,0 @@ -/* - * Driver for Digigram pcxhr compatible soundcards - * - * main file with alsa callbacks - * - * Copyright (c) 2004 by Digigram <alsa@digigram.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/slab.h> -#include <linux/pci.h> -#include <linux/dma-mapping.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/mutex.h> - -#include <sound/core.h> -#include <sound/initval.h> -#include <sound/info.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include "pcxhr.h" -#include "pcxhr_mixer.h" -#include "pcxhr_hwdep.h" -#include "pcxhr_core.h" -#include "pcxhr_mix22.h" - -#define DRIVER_NAME "pcxhr" - -MODULE_AUTHOR("Markus Bollinger <bollinger@digigram.com>, " - "Marc Titinger <titinger@digigram.com>"); -MODULE_DESCRIPTION("Digigram " DRIVER_NAME " " PCXHR_DRIVER_VERSION_STRING); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{Digigram," DRIVER_NAME "}}"); - -static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ -static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ -static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;/* Enable this card */ -static bool mono[SNDRV_CARDS]; /* capture mono only */ - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for Digigram " DRIVER_NAME " soundcard"); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for Digigram " DRIVER_NAME " soundcard"); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable Digigram " DRIVER_NAME " soundcard"); -module_param_array(mono, bool, NULL, 0444); -MODULE_PARM_DESC(mono, "Mono capture mode (default is stereo)"); - -enum { - PCI_ID_VX882HR, - PCI_ID_PCX882HR, - PCI_ID_VX881HR, - PCI_ID_PCX881HR, - PCI_ID_VX882E, - PCI_ID_PCX882E, - PCI_ID_VX881E, - PCI_ID_PCX881E, - PCI_ID_VX1222HR, - PCI_ID_PCX1222HR, - PCI_ID_VX1221HR, - PCI_ID_PCX1221HR, - PCI_ID_VX1222E, - PCI_ID_PCX1222E, - PCI_ID_VX1221E, - PCI_ID_PCX1221E, - PCI_ID_VX222HR, - PCI_ID_VX222E, - PCI_ID_PCX22HR, - PCI_ID_PCX22E, - PCI_ID_VX222HRMIC, - PCI_ID_VX222E_MIC, - PCI_ID_PCX924HR, - PCI_ID_PCX924E, - PCI_ID_PCX924HRMIC, - PCI_ID_PCX924E_MIC, - PCI_ID_LAST -}; - -static DEFINE_PCI_DEVICE_TABLE(pcxhr_ids) = { - { 0x10b5, 0x9656, 0x1369, 0xb001, 0, 0, PCI_ID_VX882HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb101, 0, 0, PCI_ID_PCX882HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb201, 0, 0, PCI_ID_VX881HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb301, 0, 0, PCI_ID_PCX881HR, }, - { 0x10b5, 0x9056, 0x1369, 0xb021, 0, 0, PCI_ID_VX882E, }, - { 0x10b5, 0x9056, 0x1369, 0xb121, 0, 0, PCI_ID_PCX882E, }, - { 0x10b5, 0x9056, 0x1369, 0xb221, 0, 0, PCI_ID_VX881E, }, - { 0x10b5, 0x9056, 0x1369, 0xb321, 0, 0, PCI_ID_PCX881E, }, - { 0x10b5, 0x9656, 0x1369, 0xb401, 0, 0, PCI_ID_VX1222HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb501, 0, 0, PCI_ID_PCX1222HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb601, 0, 0, PCI_ID_VX1221HR, }, - { 0x10b5, 0x9656, 0x1369, 0xb701, 0, 0, PCI_ID_PCX1221HR, }, - { 0x10b5, 0x9056, 0x1369, 0xb421, 0, 0, PCI_ID_VX1222E, }, - { 0x10b5, 0x9056, 0x1369, 0xb521, 0, 0, PCI_ID_PCX1222E, }, - { 0x10b5, 0x9056, 0x1369, 0xb621, 0, 0, PCI_ID_VX1221E, }, - { 0x10b5, 0x9056, 0x1369, 0xb721, 0, 0, PCI_ID_PCX1221E, }, - { 0x10b5, 0x9056, 0x1369, 0xba01, 0, 0, PCI_ID_VX222HR, }, - { 0x10b5, 0x9056, 0x1369, 0xba21, 0, 0, PCI_ID_VX222E, }, - { 0x10b5, 0x9056, 0x1369, 0xbd01, 0, 0, PCI_ID_PCX22HR, }, - { 0x10b5, 0x9056, 0x1369, 0xbd21, 0, 0, PCI_ID_PCX22E, }, - { 0x10b5, 0x9056, 0x1369, 0xbc01, 0, 0, PCI_ID_VX222HRMIC, }, - { 0x10b5, 0x9056, 0x1369, 0xbc21, 0, 0, PCI_ID_VX222E_MIC, }, - { 0x10b5, 0x9056, 0x1369, 0xbb01, 0, 0, PCI_ID_PCX924HR, }, - { 0x10b5, 0x9056, 0x1369, 0xbb21, 0, 0, PCI_ID_PCX924E, }, - { 0x10b5, 0x9056, 0x1369, 0xbf01, 0, 0, PCI_ID_PCX924HRMIC, }, - { 0x10b5, 0x9056, 0x1369, 0xbf21, 0, 0, PCI_ID_PCX924E_MIC, }, - { 0, } -}; - -MODULE_DEVICE_TABLE(pci, pcxhr_ids); - -struct board_parameters { - char* board_name; - short playback_chips; - short capture_chips; - short fw_file_set; - short firmware_num; -}; -static struct board_parameters pcxhr_board_params[] = { -[PCI_ID_VX882HR] = { "VX882HR", 4, 4, 0, 41 }, -[PCI_ID_PCX882HR] = { "PCX882HR", 4, 4, 0, 41 }, -[PCI_ID_VX881HR] = { "VX881HR", 4, 4, 0, 41 }, -[PCI_ID_PCX881HR] = { "PCX881HR", 4, 4, 0, 41 }, -[PCI_ID_VX882E] = { "VX882e", 4, 4, 1, 41 }, -[PCI_ID_PCX882E] = { "PCX882e", 4, 4, 1, 41 }, -[PCI_ID_VX881E] = { "VX881e", 4, 4, 1, 41 }, -[PCI_ID_PCX881E] = { "PCX881e", 4, 4, 1, 41 }, -[PCI_ID_VX1222HR] = { "VX1222HR", 6, 1, 2, 42 }, -[PCI_ID_PCX1222HR] = { "PCX1222HR", 6, 1, 2, 42 }, -[PCI_ID_VX1221HR] = { "VX1221HR", 6, 1, 2, 42 }, -[PCI_ID_PCX1221HR] = { "PCX1221HR", 6, 1, 2, 42 }, -[PCI_ID_VX1222E] = { "VX1222e", 6, 1, 3, 42 }, -[PCI_ID_PCX1222E] = { "PCX1222e", 6, 1, 3, 42 }, -[PCI_ID_VX1221E] = { "VX1221e", 6, 1, 3, 42 }, -[PCI_ID_PCX1221E] = { "PCX1221e", 6, 1, 3, 42 }, -[PCI_ID_VX222HR] = { "VX222HR", 1, 1, 4, 44 }, -[PCI_ID_VX222E] = { "VX222e", 1, 1, 4, 44 }, -[PCI_ID_PCX22HR] = { "PCX22HR", 1, 0, 4, 44 }, -[PCI_ID_PCX22E] = { "PCX22e", 1, 0, 4, 44 }, -[PCI_ID_VX222HRMIC] = { "VX222HR-Mic", 1, 1, 5, 44 }, -[PCI_ID_VX222E_MIC] = { "VX222e-Mic", 1, 1, 5, 44 }, -[PCI_ID_PCX924HR] = { "PCX924HR", 1, 1, 5, 44 }, -[PCI_ID_PCX924E] = { "PCX924e", 1, 1, 5, 44 }, -[PCI_ID_PCX924HRMIC] = { "PCX924HR-Mic", 1, 1, 5, 44 }, -[PCI_ID_PCX924E_MIC] = { "PCX924e-Mic", 1, 1, 5, 44 }, -}; - -/* boards without hw AES1 and SRC onboard are all using fw_file_set==4 */ -/* VX222HR, VX222e, PCX22HR and PCX22e */ -#define PCXHR_BOARD_HAS_AES1(x) (x->fw_file_set != 4) -/* some boards do not support 192kHz on digital AES input plugs */ -#define PCXHR_BOARD_AESIN_NO_192K(x) ((x->capture_chips == 0) || \ - (x->fw_file_set == 0) || \ - (x->fw_file_set == 2)) - -static int pcxhr_pll_freq_register(unsigned int freq, unsigned int* pllreg, - unsigned int* realfreq) -{ - unsigned int reg; - - if (freq < 6900 || freq > 110000) - return -EINVAL; - reg = (28224000 * 2) / freq; - reg = (reg - 1) / 2; - if (reg < 0x200) - *pllreg = reg + 0x800; - else if (reg < 0x400) - *pllreg = reg & 0x1ff; - else if (reg < 0x800) { - *pllreg = ((reg >> 1) & 0x1ff) + 0x200; - reg &= ~1; - } else { - *pllreg = ((reg >> 2) & 0x1ff) + 0x400; - reg &= ~3; - } - if (realfreq) - *realfreq = (28224000 / (reg + 1)); - return 0; -} - - -#define PCXHR_FREQ_REG_MASK 0x1f -#define PCXHR_FREQ_QUARTZ_48000 0x00 -#define PCXHR_FREQ_QUARTZ_24000 0x01 -#define PCXHR_FREQ_QUARTZ_12000 0x09 -#define PCXHR_FREQ_QUARTZ_32000 0x08 -#define PCXHR_FREQ_QUARTZ_16000 0x04 -#define PCXHR_FREQ_QUARTZ_8000 0x0c -#define PCXHR_FREQ_QUARTZ_44100 0x02 -#define PCXHR_FREQ_QUARTZ_22050 0x0a -#define PCXHR_FREQ_QUARTZ_11025 0x06 -#define PCXHR_FREQ_PLL 0x05 -#define PCXHR_FREQ_QUARTZ_192000 0x10 -#define PCXHR_FREQ_QUARTZ_96000 0x18 -#define PCXHR_FREQ_QUARTZ_176400 0x14 -#define PCXHR_FREQ_QUARTZ_88200 0x1c -#define PCXHR_FREQ_QUARTZ_128000 0x12 -#define PCXHR_FREQ_QUARTZ_64000 0x1a - -#define PCXHR_FREQ_WORD_CLOCK 0x0f -#define PCXHR_FREQ_SYNC_AES 0x0e -#define PCXHR_FREQ_AES_1 0x07 -#define PCXHR_FREQ_AES_2 0x0b -#define PCXHR_FREQ_AES_3 0x03 -#define PCXHR_FREQ_AES_4 0x0d - -static int pcxhr_get_clock_reg(struct pcxhr_mgr *mgr, unsigned int rate, - unsigned int *reg, unsigned int *freq) -{ - unsigned int val, realfreq, pllreg; - struct pcxhr_rmh rmh; - int err; - - realfreq = rate; - switch (mgr->use_clock_type) { - case PCXHR_CLOCK_TYPE_INTERNAL : /* clock by quartz or pll */ - switch (rate) { - case 48000 : val = PCXHR_FREQ_QUARTZ_48000; break; - case 24000 : val = PCXHR_FREQ_QUARTZ_24000; break; - case 12000 : val = PCXHR_FREQ_QUARTZ_12000; break; - case 32000 : val = PCXHR_FREQ_QUARTZ_32000; break; - case 16000 : val = PCXHR_FREQ_QUARTZ_16000; break; - case 8000 : val = PCXHR_FREQ_QUARTZ_8000; break; - case 44100 : val = PCXHR_FREQ_QUARTZ_44100; break; - case 22050 : val = PCXHR_FREQ_QUARTZ_22050; break; - case 11025 : val = PCXHR_FREQ_QUARTZ_11025; break; - case 192000 : val = PCXHR_FREQ_QUARTZ_192000; break; - case 96000 : val = PCXHR_FREQ_QUARTZ_96000; break; - case 176400 : val = PCXHR_FREQ_QUARTZ_176400; break; - case 88200 : val = PCXHR_FREQ_QUARTZ_88200; break; - case 128000 : val = PCXHR_FREQ_QUARTZ_128000; break; - case 64000 : val = PCXHR_FREQ_QUARTZ_64000; break; - default : - val = PCXHR_FREQ_PLL; - /* get the value for the pll register */ - err = pcxhr_pll_freq_register(rate, &pllreg, &realfreq); - if (err) - return err; - pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); - rmh.cmd[0] |= IO_NUM_REG_GENCLK; - rmh.cmd[1] = pllreg & MASK_DSP_WORD; - rmh.cmd[2] = pllreg >> 24; - rmh.cmd_len = 3; - err = pcxhr_send_msg(mgr, &rmh); - if (err < 0) { - snd_printk(KERN_ERR - "error CMD_ACCESS_IO_WRITE " - "for PLL register : %x!\n", err); - return err; - } - } - break; - case PCXHR_CLOCK_TYPE_WORD_CLOCK: - val = PCXHR_FREQ_WORD_CLOCK; - break; - case PCXHR_CLOCK_TYPE_AES_SYNC: - val = PCXHR_FREQ_SYNC_AES; - break; - case PCXHR_CLOCK_TYPE_AES_1: - val = PCXHR_FREQ_AES_1; - break; - case PCXHR_CLOCK_TYPE_AES_2: - val = PCXHR_FREQ_AES_2; - break; - case PCXHR_CLOCK_TYPE_AES_3: - val = PCXHR_FREQ_AES_3; - break; - case PCXHR_CLOCK_TYPE_AES_4: - val = PCXHR_FREQ_AES_4; - break; - default: - return -EINVAL; - } - *reg = val; - *freq = realfreq; - return 0; -} - - -static int pcxhr_sub_set_clock(struct pcxhr_mgr *mgr, - unsigned int rate, - int *changed) -{ - unsigned int val, realfreq, speed; - struct pcxhr_rmh rmh; - int err; - - err = pcxhr_get_clock_reg(mgr, rate, &val, &realfreq); - if (err) - return err; - - /* codec speed modes */ - if (rate < 55000) - speed = 0; /* single speed */ - else if (rate < 100000) - speed = 1; /* dual speed */ - else - speed = 2; /* quad speed */ - if (mgr->codec_speed != speed) { - pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* mute outputs */ - rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; - if (DSP_EXT_CMD_SET(mgr)) { - rmh.cmd[1] = 1; - rmh.cmd_len = 2; - } - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - - pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* set speed ratio */ - rmh.cmd[0] |= IO_NUM_SPEED_RATIO; - rmh.cmd[1] = speed; - rmh.cmd_len = 2; - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - } - /* set the new frequency */ - snd_printdd("clock register : set %x\n", val); - err = pcxhr_write_io_num_reg_cont(mgr, PCXHR_FREQ_REG_MASK, - val, changed); - if (err) - return err; - - mgr->sample_rate_real = realfreq; - mgr->cur_clock_type = mgr->use_clock_type; - - /* unmute after codec speed modes */ - if (mgr->codec_speed != speed) { - pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); /* unmute outputs */ - rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; - if (DSP_EXT_CMD_SET(mgr)) { - rmh.cmd[1] = 1; - rmh.cmd_len = 2; - } - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - mgr->codec_speed = speed; /* save new codec speed */ - } - - snd_printdd("pcxhr_sub_set_clock to %dHz (realfreq=%d)\n", - rate, realfreq); - return 0; -} - -#define PCXHR_MODIFY_CLOCK_S_BIT 0x04 - -#define PCXHR_IRQ_TIMER_FREQ 92000 -#define PCXHR_IRQ_TIMER_PERIOD 48 - -int pcxhr_set_clock(struct pcxhr_mgr *mgr, unsigned int rate) -{ - struct pcxhr_rmh rmh; - int err, changed; - - if (rate == 0) - return 0; /* nothing to do */ - - if (mgr->is_hr_stereo) - err = hr222_sub_set_clock(mgr, rate, &changed); - else - err = pcxhr_sub_set_clock(mgr, rate, &changed); - - if (err) - return err; - - if (changed) { - pcxhr_init_rmh(&rmh, CMD_MODIFY_CLOCK); - rmh.cmd[0] |= PCXHR_MODIFY_CLOCK_S_BIT; /* resync fifos */ - if (rate < PCXHR_IRQ_TIMER_FREQ) - rmh.cmd[1] = PCXHR_IRQ_TIMER_PERIOD; - else - rmh.cmd[1] = PCXHR_IRQ_TIMER_PERIOD * 2; - rmh.cmd[2] = rate; - rmh.cmd_len = 3; - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - } - return 0; -} - - -static int pcxhr_sub_get_external_clock(struct pcxhr_mgr *mgr, - enum pcxhr_clock_type clock_type, - int *sample_rate) -{ - struct pcxhr_rmh rmh; - unsigned char reg; - int err, rate; - - switch (clock_type) { - case PCXHR_CLOCK_TYPE_WORD_CLOCK: - reg = REG_STATUS_WORD_CLOCK; - break; - case PCXHR_CLOCK_TYPE_AES_SYNC: - reg = REG_STATUS_AES_SYNC; - break; - case PCXHR_CLOCK_TYPE_AES_1: - reg = REG_STATUS_AES_1; - break; - case PCXHR_CLOCK_TYPE_AES_2: - reg = REG_STATUS_AES_2; - break; - case PCXHR_CLOCK_TYPE_AES_3: - reg = REG_STATUS_AES_3; - break; - case PCXHR_CLOCK_TYPE_AES_4: - reg = REG_STATUS_AES_4; - break; - default: - return -EINVAL; - } - pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); - rmh.cmd_len = 2; - rmh.cmd[0] |= IO_NUM_REG_STATUS; - if (mgr->last_reg_stat != reg) { - rmh.cmd[1] = reg; - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - udelay(100); /* wait minimum 2 sample_frames at 32kHz ! */ - mgr->last_reg_stat = reg; - } - rmh.cmd[1] = REG_STATUS_CURRENT; - err = pcxhr_send_msg(mgr, &rmh); - if (err) - return err; - switch (rmh.stat[1] & 0x0f) { - case REG_STATUS_SYNC_32000 : rate = 32000; break; - case REG_STATUS_SYNC_44100 : rate = 44100; break; - case REG_STATUS_SYNC_48000 : rate = 48000; break; - case REG_STATUS_SYNC_64000 : rate = 64000; break; - case REG_STATUS_SYNC_88200 : rate = 88200; break; - case REG_STATUS_SYNC_96000 : rate = 96000; break; - case REG_STATUS_SYNC_128000 : rate = 128000; break; - case REG_STATUS_SYNC_176400 : rate = 176400; break; - case REG_STATUS_SYNC_192000 : rate = 192000; break; - default: rate = 0; - } - snd_printdd("External clock is at %d Hz\n", rate); - *sample_rate = rate; - return 0; -} - - -int pcxhr_get_external_clock(struct pcxhr_mgr *mgr, - enum pcxhr_clock_type clock_type, - int *sample_rate) -{ - if (mgr->is_hr_stereo) - return hr222_get_external_clock(mgr, clock_type, - sample_rate); - else - return pcxhr_sub_get_external_clock(mgr, clock_type, - sample_rate); -} - -/* - * start or stop playback/capture substream - */ -static int pcxhr_set_stream_state(struct pcxhr_stream *stream) -{ - int err; - struct snd_pcxhr *chip; - struct pcxhr_rmh rmh; - int stream_mask, start; - - if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN) - start = 1; - else { - if (stream->status != PCXHR_STREAM_STATUS_SCHEDULE_STOP) { - snd_printk(KERN_ERR "ERROR pcxhr_set_stream_state " - "CANNOT be stopped\n"); - return -EINVAL; - } - start = 0; - } - if (!stream->substream) - return -EINVAL; - - stream->timer_abs_periods = 0; - stream->timer_period_frag = 0; /* reset theoretical stream pos */ - stream->timer_buf_periods = 0; - stream->timer_is_synced = 0; - - stream_mask = - stream->pipe->is_capture ? 1 : 1<<stream->substream->number; - - pcxhr_init_rmh(&rmh, start ? CMD_START_STREAM : CMD_STOP_STREAM); - pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture, - stream->pipe->first_audio, 0, stream_mask); - - chip = snd_pcm_substream_chip(stream->substream); - - err = pcxhr_send_msg(chip->mgr, &rmh); - if (err) - snd_printk(KERN_ERR "ERROR pcxhr_set_stream_state err=%x;\n", - err); - stream->status = - start ? PCXHR_STREAM_STATUS_STARTED : PCXHR_STREAM_STATUS_STOPPED; - return err; -} - -#define HEADER_FMT_BASE_LIN 0xfed00000 -#define HEADER_FMT_BASE_FLOAT 0xfad00000 -#define HEADER_FMT_INTEL 0x00008000 -#define HEADER_FMT_24BITS 0x00004000 -#define HEADER_FMT_16BITS 0x00002000 -#define HEADER_FMT_UPTO11 0x00000200 -#define HEADER_FMT_UPTO32 0x00000100 -#define HEADER_FMT_MONO 0x00000080 - -static int pcxhr_set_format(struct pcxhr_stream *stream) -{ - int err, is_capture, sample_rate, stream_num; - struct snd_pcxhr *chip; - struct pcxhr_rmh rmh; - unsigned int header; - - switch (stream->format) { - case SNDRV_PCM_FORMAT_U8: - header = HEADER_FMT_BASE_LIN; - break; - case SNDRV_PCM_FORMAT_S16_LE: - header = HEADER_FMT_BASE_LIN | - HEADER_FMT_16BITS | HEADER_FMT_INTEL; - break; - case SNDRV_PCM_FORMAT_S16_BE: - header = HEADER_FMT_BASE_LIN | HEADER_FMT_16BITS; - break; - case SNDRV_PCM_FORMAT_S24_3LE: - header = HEADER_FMT_BASE_LIN | - HEADER_FMT_24BITS | HEADER_FMT_INTEL; - break; - case SNDRV_PCM_FORMAT_S24_3BE: - header = HEADER_FMT_BASE_LIN | HEADER_FMT_24BITS; - break; - case SNDRV_PCM_FORMAT_FLOAT_LE: - header = HEADER_FMT_BASE_FLOAT | HEADER_FMT_INTEL; - break; - default: - snd_printk(KERN_ERR - "error pcxhr_set_format() : unknown format\n"); - return -EINVAL; - } - chip = snd_pcm_substream_chip(stream->substream); - - sample_rate = chip->mgr->sample_rate; - if (sample_rate <= 32000 && sample_rate !=0) { - if (sample_rate <= 11025) - header |= HEADER_FMT_UPTO11; - else - header |= HEADER_FMT_UPTO32; - } - if (stream->channels == 1) - header |= HEADER_FMT_MONO; - - is_capture = stream->pipe->is_capture; - stream_num = is_capture ? 0 : stream->substream->number; - - pcxhr_init_rmh(&rmh, is_capture ? - CMD_FORMAT_STREAM_IN : CMD_FORMAT_STREAM_OUT); - pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio, - stream_num, 0); - if (is_capture) { - /* bug with old dsp versions: */ - /* bit 12 also sets the format of the playback stream */ - if (DSP_EXT_CMD_SET(chip->mgr)) - rmh.cmd[0] |= 1<<10; - else - rmh.cmd[0] |= 1<<12; - } - rmh.cmd[1] = 0; - rmh.cmd_len = 2; - if (DSP_EXT_CMD_SET(chip->mgr)) { - /* add channels and set bit 19 if channels>2 */ - rmh.cmd[1] = stream->channels; - if (!is_capture) { - /* playback : add channel mask to command */ - rmh.cmd[2] = (stream->channels == 1) ? 0x01 : 0x03; - rmh.cmd_len = 3; - } - } - rmh.cmd[rmh.cmd_len++] = header >> 8; - rmh.cmd[rmh.cmd_len++] = (header & 0xff) << 16; - err = pcxhr_send_msg(chip->mgr, &rmh); - if (err) - snd_printk(KERN_ERR "ERROR pcxhr_set_format err=%x;\n", err); - return err; -} - -static int pcxhr_update_r_buffer(struct pcxhr_stream *stream) -{ - int err, is_capture, stream_num; - struct pcxhr_rmh rmh; - struct snd_pcm_substream *subs = stream->substream; - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - - is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE); - stream_num = is_capture ? 0 : subs->number; - - snd_printdd("pcxhr_update_r_buffer(pcm%c%d) : " - "addr(%p) bytes(%zx) subs(%d)\n", - is_capture ? 'c' : 'p', - chip->chip_idx, (void *)(long)subs->runtime->dma_addr, - subs->runtime->dma_bytes, subs->number); - - pcxhr_init_rmh(&rmh, CMD_UPDATE_R_BUFFERS); - pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio, - stream_num, 0); - - /* max buffer size is 2 MByte */ - snd_BUG_ON(subs->runtime->dma_bytes >= 0x200000); - /* size in bits */ - rmh.cmd[1] = subs->runtime->dma_bytes * 8; - /* most significant byte */ - rmh.cmd[2] = subs->runtime->dma_addr >> 24; - /* this is a circular buffer */ - rmh.cmd[2] |= 1<<19; - /* least 3 significant bytes */ - rmh.cmd[3] = subs->runtime->dma_addr & MASK_DSP_WORD; - rmh.cmd_len = 4; - err = pcxhr_send_msg(chip->mgr, &rmh); - if (err) - snd_printk(KERN_ERR - "ERROR CMD_UPDATE_R_BUFFERS err=%x;\n", err); - return err; -} - - -#if 0 -static int pcxhr_pipe_sample_count(struct pcxhr_stream *stream, - snd_pcm_uframes_t *sample_count) -{ - struct pcxhr_rmh rmh; - int err; - pcxhr_t *chip = snd_pcm_substream_chip(stream->substream); - pcxhr_init_rmh(&rmh, CMD_PIPE_SAMPLE_COUNT); - pcxhr_set_pipe_cmd_params(&rmh, stream->pipe->is_capture, 0, 0, - 1<<stream->pipe->first_audio); - err = pcxhr_send_msg(chip->mgr, &rmh); - if (err == 0) { - *sample_count = ((snd_pcm_uframes_t)rmh.stat[0]) << 24; - *sample_count += (snd_pcm_uframes_t)rmh.stat[1]; - } - snd_printdd("PIPE_SAMPLE_COUNT = %lx\n", *sample_count); - return err; -} -#endif - -static inline int pcxhr_stream_scheduled_get_pipe(struct pcxhr_stream *stream, - struct pcxhr_pipe **pipe) -{ - if (stream->status == PCXHR_STREAM_STATUS_SCHEDULE_RUN) { - *pipe = stream->pipe; - return 1; - } - return 0; -} - -static void pcxhr_trigger_tasklet(unsigned long arg) -{ - unsigned long flags; - int i, j, err; - struct pcxhr_pipe *pipe; - struct snd_pcxhr *chip; - struct pcxhr_mgr *mgr = (struct pcxhr_mgr*)(arg); - int capture_mask = 0; - int playback_mask = 0; - -#ifdef CONFIG_SND_DEBUG_VERBOSE - struct timeval my_tv1, my_tv2; - do_gettimeofday(&my_tv1); -#endif - mutex_lock(&mgr->setup_mutex); - - /* check the pipes concerned and build pipe_array */ - for (i = 0; i < mgr->num_cards; i++) { - chip = mgr->chip[i]; - for (j = 0; j < chip->nb_streams_capt; j++) { - if (pcxhr_stream_scheduled_get_pipe(&chip->capture_stream[j], &pipe)) - capture_mask |= (1 << pipe->first_audio); - } - for (j = 0; j < chip->nb_streams_play; j++) { - if (pcxhr_stream_scheduled_get_pipe(&chip->playback_stream[j], &pipe)) { - playback_mask |= (1 << pipe->first_audio); - break; /* add only once, as all playback - * streams of one chip use the same pipe - */ - } - } - } - if (capture_mask == 0 && playback_mask == 0) { - mutex_unlock(&mgr->setup_mutex); - snd_printk(KERN_ERR "pcxhr_trigger_tasklet : no pipes\n"); - return; - } - - snd_printdd("pcxhr_trigger_tasklet : " - "playback_mask=%x capture_mask=%x\n", - playback_mask, capture_mask); - - /* synchronous stop of all the pipes concerned */ - err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); - if (err) { - mutex_unlock(&mgr->setup_mutex); - snd_printk(KERN_ERR "pcxhr_trigger_tasklet : " - "error stop pipes (P%x C%x)\n", - playback_mask, capture_mask); - return; - } - - /* the dsp lost format and buffer info with the stop pipe */ - for (i = 0; i < mgr->num_cards; i++) { - struct pcxhr_stream *stream; - chip = mgr->chip[i]; - for (j = 0; j < chip->nb_streams_capt; j++) { - stream = &chip->capture_stream[j]; - if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) { - err = pcxhr_set_format(stream); - err = pcxhr_update_r_buffer(stream); - } - } - for (j = 0; j < chip->nb_streams_play; j++) { - stream = &chip->playback_stream[j]; - if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) { - err = pcxhr_set_format(stream); - err = pcxhr_update_r_buffer(stream); - } - } - } - /* start all the streams */ - for (i = 0; i < mgr->num_cards; i++) { - struct pcxhr_stream *stream; - chip = mgr->chip[i]; - for (j = 0; j < chip->nb_streams_capt; j++) { - stream = &chip->capture_stream[j]; - if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) - err = pcxhr_set_stream_state(stream); - } - for (j = 0; j < chip->nb_streams_play; j++) { - stream = &chip->playback_stream[j]; - if (pcxhr_stream_scheduled_get_pipe(stream, &pipe)) - err = pcxhr_set_stream_state(stream); - } - } - - /* synchronous start of all the pipes concerned */ - err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); - if (err) { - mutex_unlock(&mgr->setup_mutex); - snd_printk(KERN_ERR "pcxhr_trigger_tasklet : " - "error start pipes (P%x C%x)\n", - playback_mask, capture_mask); - return; - } - - /* put the streams into the running state now - * (increment pointer by interrupt) - */ - spin_lock_irqsave(&mgr->lock, flags); - for ( i =0; i < mgr->num_cards; i++) { - struct pcxhr_stream *stream; - chip = mgr->chip[i]; - for(j = 0; j < chip->nb_streams_capt; j++) { - stream = &chip->capture_stream[j]; - if(stream->status == PCXHR_STREAM_STATUS_STARTED) - stream->status = PCXHR_STREAM_STATUS_RUNNING; - } - for (j = 0; j < chip->nb_streams_play; j++) { - stream = &chip->playback_stream[j]; - if (stream->status == PCXHR_STREAM_STATUS_STARTED) { - /* playback will already have advanced ! */ - stream->timer_period_frag += mgr->granularity; - stream->status = PCXHR_STREAM_STATUS_RUNNING; - } - } - } - spin_unlock_irqrestore(&mgr->lock, flags); - - mutex_unlock(&mgr->setup_mutex); - -#ifdef CONFIG_SND_DEBUG_VERBOSE - do_gettimeofday(&my_tv2); - snd_printdd("***TRIGGER TASKLET*** TIME = %ld (err = %x)\n", - (long)(my_tv2.tv_usec - my_tv1.tv_usec), err); -#endif -} - - -/* - * trigger callback - */ -static int pcxhr_trigger(struct snd_pcm_substream *subs, int cmd) -{ - struct pcxhr_stream *stream; - struct snd_pcm_substream *s; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - snd_printdd("SNDRV_PCM_TRIGGER_START\n"); - if (snd_pcm_stream_linked(subs)) { - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - snd_pcm_group_for_each_entry(s, subs) { - if (snd_pcm_substream_chip(s) != chip) - continue; - stream = s->runtime->private_data; - stream->status = - PCXHR_STREAM_STATUS_SCHEDULE_RUN; - snd_pcm_trigger_done(s, subs); - } - tasklet_schedule(&chip->mgr->trigger_taskq); - } else { - stream = subs->runtime->private_data; - snd_printdd("Only one Substream %c %d\n", - stream->pipe->is_capture ? 'C' : 'P', - stream->pipe->first_audio); - if (pcxhr_set_format(stream)) - return -EINVAL; - if (pcxhr_update_r_buffer(stream)) - return -EINVAL; - - stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN; - if (pcxhr_set_stream_state(stream)) - return -EINVAL; - stream->status = PCXHR_STREAM_STATUS_RUNNING; - } - break; - case SNDRV_PCM_TRIGGER_STOP: - snd_printdd("SNDRV_PCM_TRIGGER_STOP\n"); - snd_pcm_group_for_each_entry(s, subs) { - stream = s->runtime->private_data; - stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP; - if (pcxhr_set_stream_state(stream)) - return -EINVAL; - snd_pcm_trigger_done(s, subs); - } - break; - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - /* TODO */ - default: - return -EINVAL; - } - return 0; -} - - -static int pcxhr_hardware_timer(struct pcxhr_mgr *mgr, int start) -{ - struct pcxhr_rmh rmh; - int err; - - pcxhr_init_rmh(&rmh, CMD_SET_TIMER_INTERRUPT); - if (start) { - /* last dsp time invalid */ - mgr->dsp_time_last = PCXHR_DSP_TIME_INVALID; - rmh.cmd[0] |= mgr->granularity; - } - err = pcxhr_send_msg(mgr, &rmh); - if (err < 0) - snd_printk(KERN_ERR "error pcxhr_hardware_timer err(%x)\n", - err); - return err; -} - -/* - * prepare callback for all pcms - */ -static int pcxhr_prepare(struct snd_pcm_substream *subs) -{ - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - struct pcxhr_mgr *mgr = chip->mgr; - int err = 0; - - snd_printdd("pcxhr_prepare : period_size(%lx) periods(%x) buffer_size(%lx)\n", - subs->runtime->period_size, subs->runtime->periods, - subs->runtime->buffer_size); - - mutex_lock(&mgr->setup_mutex); - - do { - /* only the first stream can choose the sample rate */ - /* set the clock only once (first stream) */ - if (mgr->sample_rate != subs->runtime->rate) { - err = pcxhr_set_clock(mgr, subs->runtime->rate); - if (err) - break; - if (mgr->sample_rate == 0) - /* start the DSP-timer */ - err = pcxhr_hardware_timer(mgr, 1); - mgr->sample_rate = subs->runtime->rate; - } - } while(0); /* do only once (so we can use break instead of goto) */ - - mutex_unlock(&mgr->setup_mutex); - - return err; -} - - -/* - * HW_PARAMS callback for all pcms - */ -static int pcxhr_hw_params(struct snd_pcm_substream *subs, - struct snd_pcm_hw_params *hw) -{ - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - struct pcxhr_mgr *mgr = chip->mgr; - struct pcxhr_stream *stream = subs->runtime->private_data; - snd_pcm_format_t format; - int err; - int channels; - - /* set up channels */ - channels = params_channels(hw); - - /* set up format for the stream */ - format = params_format(hw); - - mutex_lock(&mgr->setup_mutex); - - stream->channels = channels; - stream->format = format; - - /* allocate buffer */ - err = snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw)); - - mutex_unlock(&mgr->setup_mutex); - - return err; -} - -static int pcxhr_hw_free(struct snd_pcm_substream *subs) -{ - snd_pcm_lib_free_pages(subs); - return 0; -} - - -/* - * CONFIGURATION SPACE for all pcms, mono pcm must update channels_max - */ -static struct snd_pcm_hardware pcxhr_caps = -{ - .info = (SNDRV_PCM_INFO_MMAP | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_SYNC_START), - .formats = (SNDRV_PCM_FMTBIT_U8 | - SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_3LE | - SNDRV_PCM_FMTBIT_S24_3BE | - SNDRV_PCM_FMTBIT_FLOAT_LE), - .rates = (SNDRV_PCM_RATE_CONTINUOUS | - SNDRV_PCM_RATE_8000_192000), - .rate_min = 8000, - .rate_max = 192000, - .channels_min = 1, - .channels_max = 2, - .buffer_bytes_max = (32*1024), - /* 1 byte == 1 frame U8 mono (PCXHR_GRANULARITY is frames!) */ - .period_bytes_min = (2*PCXHR_GRANULARITY), - .period_bytes_max = (16*1024), - .periods_min = 2, - .periods_max = (32*1024/PCXHR_GRANULARITY), -}; - - -static int pcxhr_open(struct snd_pcm_substream *subs) -{ - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - struct pcxhr_mgr *mgr = chip->mgr; - struct snd_pcm_runtime *runtime = subs->runtime; - struct pcxhr_stream *stream; - int err; - - mutex_lock(&mgr->setup_mutex); - - /* copy the struct snd_pcm_hardware struct */ - runtime->hw = pcxhr_caps; - - if( subs->stream == SNDRV_PCM_STREAM_PLAYBACK ) { - snd_printdd("pcxhr_open playback chip%d subs%d\n", - chip->chip_idx, subs->number); - stream = &chip->playback_stream[subs->number]; - } else { - snd_printdd("pcxhr_open capture chip%d subs%d\n", - chip->chip_idx, subs->number); - if (mgr->mono_capture) - runtime->hw.channels_max = 1; - else - runtime->hw.channels_min = 2; - stream = &chip->capture_stream[subs->number]; - } - if (stream->status != PCXHR_STREAM_STATUS_FREE){ - /* streams in use */ - snd_printk(KERN_ERR "pcxhr_open chip%d subs%d in use\n", - chip->chip_idx, subs->number); - mutex_unlock(&mgr->setup_mutex); - return -EBUSY; - } - - /* float format support is in some cases buggy on stereo cards */ - if (mgr->is_hr_stereo) - runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_FLOAT_LE; - - /* buffer-size should better be multiple of period-size */ - err = snd_pcm_hw_constraint_integer(runtime, - SNDRV_PCM_HW_PARAM_PERIODS); - if (err < 0) { - mutex_unlock(&mgr->setup_mutex); - return err; - } - - /* if a sample rate is already used or fixed by external clock, - * the stream cannot change - */ - if (mgr->sample_rate) - runtime->hw.rate_min = runtime->hw.rate_max = mgr->sample_rate; - else { - if (mgr->use_clock_type != PCXHR_CLOCK_TYPE_INTERNAL) { - int external_rate; - if (pcxhr_get_external_clock(mgr, mgr->use_clock_type, - &external_rate) || - external_rate == 0) { - /* cannot detect the external clock rate */ - mutex_unlock(&mgr->setup_mutex); - return -EBUSY; - } - runtime->hw.rate_min = external_rate; - runtime->hw.rate_max = external_rate; - } - } - - stream->status = PCXHR_STREAM_STATUS_OPEN; - stream->substream = subs; - stream->channels = 0; /* not configured yet */ - - runtime->private_data = stream; - - /* better get a divisor of granularity values (96 or 192) */ - snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 32); - snd_pcm_hw_constraint_step(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 32); - snd_pcm_set_sync(subs); - - mgr->ref_count_rate++; - - mutex_unlock(&mgr->setup_mutex); - return 0; -} - - -static int pcxhr_close(struct snd_pcm_substream *subs) -{ - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - struct pcxhr_mgr *mgr = chip->mgr; - struct pcxhr_stream *stream = subs->runtime->private_data; - - mutex_lock(&mgr->setup_mutex); - - snd_printdd("pcxhr_close chip%d subs%d\n", - chip->chip_idx, subs->number); - - /* sample rate released */ - if (--mgr->ref_count_rate == 0) { - mgr->sample_rate = 0; /* the sample rate is no more locked */ - pcxhr_hardware_timer(mgr, 0); /* stop the DSP-timer */ - } - - stream->status = PCXHR_STREAM_STATUS_FREE; - stream->substream = NULL; - - mutex_unlock(&mgr->setup_mutex); - - return 0; -} - - -static snd_pcm_uframes_t pcxhr_stream_pointer(struct snd_pcm_substream *subs) -{ - unsigned long flags; - u_int32_t timer_period_frag; - int timer_buf_periods; - struct snd_pcxhr *chip = snd_pcm_substream_chip(subs); - struct snd_pcm_runtime *runtime = subs->runtime; - struct pcxhr_stream *stream = runtime->private_data; - - spin_lock_irqsave(&chip->mgr->lock, flags); - - /* get the period fragment and the nb of periods in the buffer */ - timer_period_frag = stream->timer_period_frag; - timer_buf_periods = stream->timer_buf_periods; - - spin_unlock_irqrestore(&chip->mgr->lock, flags); - - return (snd_pcm_uframes_t)((timer_buf_periods * runtime->period_size) + - timer_period_frag); -} - - -static struct snd_pcm_ops pcxhr_ops = { - .open = pcxhr_open, - .close = pcxhr_close, - .ioctl = snd_pcm_lib_ioctl, - .prepare = pcxhr_prepare, - .hw_params = pcxhr_hw_params, - .hw_free = pcxhr_hw_free, - .trigger = pcxhr_trigger, - .pointer = pcxhr_stream_pointer, -}; - -/* - */ -int pcxhr_create_pcm(struct snd_pcxhr *chip) -{ - int err; - struct snd_pcm *pcm; - char name[32]; - - sprintf(name, "pcxhr %d", chip->chip_idx); - if ((err = snd_pcm_new(chip->card, name, 0, - chip->nb_streams_play, - chip->nb_streams_capt, &pcm)) < 0) { - snd_printk(KERN_ERR "cannot create pcm %s\n", name); - return err; - } - pcm->private_data = chip; - - if (chip->nb_streams_play) - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcxhr_ops); - if (chip->nb_streams_capt) - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcxhr_ops); - - pcm->info_flags = 0; - strcpy(pcm->name, name); - - snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, - snd_dma_pci_data(chip->mgr->pci), - 32*1024, 32*1024); - chip->pcm = pcm; - return 0; -} - -static int pcxhr_chip_free(struct snd_pcxhr *chip) -{ - kfree(chip); - return 0; -} - -static int pcxhr_chip_dev_free(struct snd_device *device) -{ - struct snd_pcxhr *chip = device->device_data; - return pcxhr_chip_free(chip); -} - - -/* - */ -static int __devinit pcxhr_create(struct pcxhr_mgr *mgr, - struct snd_card *card, int idx) -{ - int err; - struct snd_pcxhr *chip; - static struct snd_device_ops ops = { - .dev_free = pcxhr_chip_dev_free, - }; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (! chip) { - snd_printk(KERN_ERR "cannot allocate chip\n"); - return -ENOMEM; - } - - chip->card = card; - chip->chip_idx = idx; - chip->mgr = mgr; - - if (idx < mgr->playback_chips) - /* stereo or mono streams */ - chip->nb_streams_play = PCXHR_PLAYBACK_STREAMS; - - if (idx < mgr->capture_chips) { - if (mgr->mono_capture) - chip->nb_streams_capt = 2; /* 2 mono streams */ - else - chip->nb_streams_capt = 1; /* or 1 stereo stream */ - } - - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { - pcxhr_chip_free(chip); - return err; - } - - mgr->chip[idx] = chip; - snd_card_set_dev(card, &mgr->pci->dev); - - return 0; -} - -/* proc interface */ -static void pcxhr_proc_info(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_pcxhr *chip = entry->private_data; - struct pcxhr_mgr *mgr = chip->mgr; - - snd_iprintf(buffer, "\n%s\n", mgr->longname); - - /* stats available when embedded DSP is running */ - if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { - struct pcxhr_rmh rmh; - short ver_maj = (mgr->dsp_version >> 16) & 0xff; - short ver_min = (mgr->dsp_version >> 8) & 0xff; - short ver_build = mgr->dsp_version & 0xff; - snd_iprintf(buffer, "module version %s\n", - PCXHR_DRIVER_VERSION_STRING); - snd_iprintf(buffer, "dsp version %d.%d.%d\n", - ver_maj, ver_min, ver_build); - if (mgr->board_has_analog) - snd_iprintf(buffer, "analog io available\n"); - else - snd_iprintf(buffer, "digital only board\n"); - - /* calc cpu load of the dsp */ - pcxhr_init_rmh(&rmh, CMD_GET_DSP_RESOURCES); - if( ! pcxhr_send_msg(mgr, &rmh) ) { - int cur = rmh.stat[0]; - int ref = rmh.stat[1]; - if (ref > 0) { - if (mgr->sample_rate_real != 0 && - mgr->sample_rate_real != 48000) { - ref = (ref * 48000) / - mgr->sample_rate_real; - if (mgr->sample_rate_real >= - PCXHR_IRQ_TIMER_FREQ) - ref *= 2; - } - cur = 100 - (100 * cur) / ref; - snd_iprintf(buffer, "cpu load %d%%\n", cur); - snd_iprintf(buffer, "buffer pool %d/%d\n", - rmh.stat[2], rmh.stat[3]); - } - } - snd_iprintf(buffer, "dma granularity : %d\n", - mgr->granularity); - snd_iprintf(buffer, "dsp time errors : %d\n", - mgr->dsp_time_err); - snd_iprintf(buffer, "dsp async pipe xrun errors : %d\n", - mgr->async_err_pipe_xrun); - snd_iprintf(buffer, "dsp async stream xrun errors : %d\n", - mgr->async_err_stream_xrun); - snd_iprintf(buffer, "dsp async last other error : %x\n", - mgr->async_err_other_last); - /* debug zone dsp */ - rmh.cmd[0] = 0x4200 + PCXHR_SIZE_MAX_STATUS; - rmh.cmd_len = 1; - rmh.stat_len = PCXHR_SIZE_MAX_STATUS; - rmh.dsp_stat = 0; - rmh.cmd_idx = CMD_LAST_INDEX; - if( ! pcxhr_send_msg(mgr, &rmh) ) { - int i; - if (rmh.stat_len > 8) - rmh.stat_len = 8; - for (i = 0; i < rmh.stat_len; i++) - snd_iprintf(buffer, "debug[%02d] = %06x\n", - i, rmh.stat[i]); - } - } else - snd_iprintf(buffer, "no firmware loaded\n"); - snd_iprintf(buffer, "\n"); -} -static void pcxhr_proc_sync(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_pcxhr *chip = entry->private_data; - struct pcxhr_mgr *mgr = chip->mgr; - static const char *textsHR22[3] = { - "Internal", "AES Sync", "AES 1" - }; - static const char *textsPCXHR[7] = { - "Internal", "Word", "AES Sync", - "AES 1", "AES 2", "AES 3", "AES 4" - }; - const char **texts; - int max_clock; - if (mgr->is_hr_stereo) { - texts = textsHR22; - max_clock = HR22_CLOCK_TYPE_MAX; - } else { - texts = textsPCXHR; - max_clock = PCXHR_CLOCK_TYPE_MAX; - } - - snd_iprintf(buffer, "\n%s\n", mgr->longname); - snd_iprintf(buffer, "Current Sample Clock\t: %s\n", - texts[mgr->cur_clock_type]); - snd_iprintf(buffer, "Current Sample Rate\t= %d\n", - mgr->sample_rate_real); - /* commands available when embedded DSP is running */ - if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { - int i, err, sample_rate; - for (i = 1; i <= max_clock; i++) { - err = pcxhr_get_external_clock(mgr, i, &sample_rate); - if (err) - break; - snd_iprintf(buffer, "%s Clock\t\t= %d\n", - texts[i], sample_rate); - } - } else - snd_iprintf(buffer, "no firmware loaded\n"); - snd_iprintf(buffer, "\n"); -} - -static void pcxhr_proc_gpio_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_pcxhr *chip = entry->private_data; - struct pcxhr_mgr *mgr = chip->mgr; - /* commands available when embedded DSP is running */ - if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { - /* gpio ports on stereo boards only available */ - int value = 0; - hr222_read_gpio(mgr, 1, &value); /* GPI */ - snd_iprintf(buffer, "GPI: 0x%x\n", value); - hr222_read_gpio(mgr, 0, &value); /* GP0 */ - snd_iprintf(buffer, "GPO: 0x%x\n", value); - } else - snd_iprintf(buffer, "no firmware loaded\n"); - snd_iprintf(buffer, "\n"); -} -static void pcxhr_proc_gpo_write(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_pcxhr *chip = entry->private_data; - struct pcxhr_mgr *mgr = chip->mgr; - char line[64]; - int value; - /* commands available when embedded DSP is running */ - if (!(mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))) - return; - while (!snd_info_get_line(buffer, line, sizeof(line))) { - if (sscanf(line, "GPO: 0x%x", &value) != 1) - continue; - hr222_write_gpo(mgr, value); /* GP0 */ - } -} - -static void __devinit pcxhr_proc_init(struct snd_pcxhr *chip) -{ - struct snd_info_entry *entry; - - if (! snd_card_proc_new(chip->card, "info", &entry)) - snd_info_set_text_ops(entry, chip, pcxhr_proc_info); - if (! snd_card_proc_new(chip->card, "sync", &entry)) - snd_info_set_text_ops(entry, chip, pcxhr_proc_sync); - /* gpio available on stereo sound cards only */ - if (chip->mgr->is_hr_stereo && - !snd_card_proc_new(chip->card, "gpio", &entry)) { - snd_info_set_text_ops(entry, chip, pcxhr_proc_gpio_read); - entry->c.text.write = pcxhr_proc_gpo_write; - entry->mode |= S_IWUSR; - } -} -/* end of proc interface */ - -/* - * release all the cards assigned to a manager instance - */ -static int pcxhr_free(struct pcxhr_mgr *mgr) -{ - unsigned int i; - - for (i = 0; i < mgr->num_cards; i++) { - if (mgr->chip[i]) - snd_card_free(mgr->chip[i]->card); - } - - /* reset board if some firmware was loaded */ - if(mgr->dsp_loaded) { - pcxhr_reset_board(mgr); - snd_printdd("reset pcxhr !\n"); - } - - /* release irq */ - if (mgr->irq >= 0) - free_irq(mgr->irq, mgr); - - pci_release_regions(mgr->pci); - - /* free hostport purgebuffer */ - if (mgr->hostport.area) { - snd_dma_free_pages(&mgr->hostport); - mgr->hostport.area = NULL; - } - - kfree(mgr->prmh); - - pci_disable_device(mgr->pci); - kfree(mgr); - return 0; -} - -/* - * probe function - creates the card manager - */ -static int __devinit pcxhr_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) -{ - static int dev; - struct pcxhr_mgr *mgr; - unsigned int i; - int err; - size_t size; - char *card_name; - - if (dev >= SNDRV_CARDS) - return -ENODEV; - if (! enable[dev]) { - dev++; - return -ENOENT; - } - - /* enable PCI device */ - if ((err = pci_enable_device(pci)) < 0) - return err; - pci_set_master(pci); - - /* check if we can restrict PCI DMA transfers to 32 bits */ - if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) < 0) { - snd_printk(KERN_ERR "architecture does not support " - "32bit PCI busmaster DMA\n"); - pci_disable_device(pci); - return -ENXIO; - } - - /* alloc card manager */ - mgr = kzalloc(sizeof(*mgr), GFP_KERNEL); - if (! mgr) { - pci_disable_device(pci); - return -ENOMEM; - } - - if (snd_BUG_ON(pci_id->driver_data >= PCI_ID_LAST)) { - kfree(mgr); - pci_disable_device(pci); - return -ENODEV; - } - card_name = - pcxhr_board_params[pci_id->driver_data].board_name; - mgr->playback_chips = - pcxhr_board_params[pci_id->driver_data].playback_chips; - mgr->capture_chips = - pcxhr_board_params[pci_id->driver_data].capture_chips; - mgr->fw_file_set = - pcxhr_board_params[pci_id->driver_data].fw_file_set; - mgr->firmware_num = - pcxhr_board_params[pci_id->driver_data].firmware_num; - mgr->mono_capture = mono[dev]; - mgr->is_hr_stereo = (mgr->playback_chips == 1); - mgr->board_has_aes1 = PCXHR_BOARD_HAS_AES1(mgr); - mgr->board_aes_in_192k = !PCXHR_BOARD_AESIN_NO_192K(mgr); - - if (mgr->is_hr_stereo) - mgr->granularity = PCXHR_GRANULARITY_HR22; - else - mgr->granularity = PCXHR_GRANULARITY; - - /* resource assignment */ - if ((err = pci_request_regions(pci, card_name)) < 0) { - kfree(mgr); - pci_disable_device(pci); - return err; - } - for (i = 0; i < 3; i++) - mgr->port[i] = pci_resource_start(pci, i); - - mgr->pci = pci; - mgr->irq = -1; - - if (request_irq(pci->irq, pcxhr_interrupt, IRQF_SHARED, - KBUILD_MODNAME, mgr)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - pcxhr_free(mgr); - return -EBUSY; - } - mgr->irq = pci->irq; - - sprintf(mgr->shortname, "Digigram %s", card_name); - sprintf(mgr->longname, "%s at 0x%lx & 0x%lx, 0x%lx irq %i", - mgr->shortname, - mgr->port[0], mgr->port[1], mgr->port[2], mgr->irq); - - /* ISR spinlock */ - spin_lock_init(&mgr->lock); - spin_lock_init(&mgr->msg_lock); - - /* init setup mutex*/ - mutex_init(&mgr->setup_mutex); - - /* init taslket */ - tasklet_init(&mgr->msg_taskq, pcxhr_msg_tasklet, - (unsigned long) mgr); - tasklet_init(&mgr->trigger_taskq, pcxhr_trigger_tasklet, - (unsigned long) mgr); - - mgr->prmh = kmalloc(sizeof(*mgr->prmh) + - sizeof(u32) * (PCXHR_SIZE_MAX_LONG_STATUS - - PCXHR_SIZE_MAX_STATUS), - GFP_KERNEL); - if (! mgr->prmh) { - pcxhr_free(mgr); - return -ENOMEM; - } - - for (i=0; i < PCXHR_MAX_CARDS; i++) { - struct snd_card *card; - char tmpid[16]; - int idx; - - if (i >= max(mgr->playback_chips, mgr->capture_chips)) - break; - mgr->num_cards++; - - if (index[dev] < 0) - idx = index[dev]; - else - idx = index[dev] + i; - - snprintf(tmpid, sizeof(tmpid), "%s-%d", - id[dev] ? id[dev] : card_name, i); - err = snd_card_create(idx, tmpid, THIS_MODULE, 0, &card); - - if (err < 0) { - snd_printk(KERN_ERR "cannot allocate the card %d\n", i); - pcxhr_free(mgr); - return err; - } - - strcpy(card->driver, DRIVER_NAME); - sprintf(card->shortname, "%s [PCM #%d]", mgr->shortname, i); - sprintf(card->longname, "%s [PCM #%d]", mgr->longname, i); - - if ((err = pcxhr_create(mgr, card, i)) < 0) { - snd_card_free(card); - pcxhr_free(mgr); - return err; - } - - if (i == 0) - /* init proc interface only for chip0 */ - pcxhr_proc_init(mgr->chip[i]); - - if ((err = snd_card_register(card)) < 0) { - pcxhr_free(mgr); - return err; - } - } - - /* create hostport purgebuffer */ - size = PAGE_ALIGN(sizeof(struct pcxhr_hostport)); - if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), - size, &mgr->hostport) < 0) { - pcxhr_free(mgr); - return -ENOMEM; - } - /* init purgebuffer */ - memset(mgr->hostport.area, 0, size); - - /* create a DSP loader */ - err = pcxhr_setup_firmware(mgr); - if (err < 0) { - pcxhr_free(mgr); - return err; - } - - pci_set_drvdata(pci, mgr); - dev++; - return 0; -} - -static void __devexit pcxhr_remove(struct pci_dev *pci) -{ - pcxhr_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); -} - -static struct pci_driver driver = { - .name = KBUILD_MODNAME, - .id_table = pcxhr_ids, - .probe = pcxhr_probe, - .remove = __devexit_p(pcxhr_remove), -}; - -static int __init pcxhr_module_init(void) -{ - return pci_register_driver(&driver); -} - -static void __exit pcxhr_module_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(pcxhr_module_init) -module_exit(pcxhr_module_exit) |