diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/pci/rme96.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/rme96.c')
-rw-r--r-- | ANDROID_3.4.5/sound/pci/rme96.c | 2416 |
1 files changed, 0 insertions, 2416 deletions
diff --git a/ANDROID_3.4.5/sound/pci/rme96.c b/ANDROID_3.4.5/sound/pci/rme96.c deleted file mode 100644 index ba894158..00000000 --- a/ANDROID_3.4.5/sound/pci/rme96.c +++ /dev/null @@ -1,2416 +0,0 @@ -/* - * ALSA driver for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST audio - * interfaces - * - * Copyright (c) 2000, 2001 Anders Torger <torger@ludd.luth.se> - * - * Thanks to Henk Hesselink <henk@anda.nl> for the analog volume control - * code. - * - * 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/delay.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/module.h> - -#include <sound/core.h> -#include <sound/info.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/pcm_params.h> -#include <sound/asoundef.h> -#include <sound/initval.h> - -#include <asm/io.h> - -/* note, two last pcis should be equal, it is not a bug */ - -MODULE_AUTHOR("Anders Torger <torger@ludd.luth.se>"); -MODULE_DESCRIPTION("RME Digi96, Digi96/8, Digi96/8 PRO, Digi96/8 PST, " - "Digi96/8 PAD"); -MODULE_LICENSE("GPL"); -MODULE_SUPPORTED_DEVICE("{{RME,Digi96}," - "{RME,Digi96/8}," - "{RME,Digi96/8 PRO}," - "{RME,Digi96/8 PST}," - "{RME,Digi96/8 PAD}}"); - -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 */ - -module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for RME Digi96 soundcard."); -module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for RME Digi96 soundcard."); -module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable RME Digi96 soundcard."); - -/* - * Defines for RME Digi96 series, from internal RME reference documents - * dated 12.01.00 - */ - -#define RME96_SPDIF_NCHANNELS 2 - -/* Playback and capture buffer size */ -#define RME96_BUFFER_SIZE 0x10000 - -/* IO area size */ -#define RME96_IO_SIZE 0x60000 - -/* IO area offsets */ -#define RME96_IO_PLAY_BUFFER 0x0 -#define RME96_IO_REC_BUFFER 0x10000 -#define RME96_IO_CONTROL_REGISTER 0x20000 -#define RME96_IO_ADDITIONAL_REG 0x20004 -#define RME96_IO_CONFIRM_PLAY_IRQ 0x20008 -#define RME96_IO_CONFIRM_REC_IRQ 0x2000C -#define RME96_IO_SET_PLAY_POS 0x40000 -#define RME96_IO_RESET_PLAY_POS 0x4FFFC -#define RME96_IO_SET_REC_POS 0x50000 -#define RME96_IO_RESET_REC_POS 0x5FFFC -#define RME96_IO_GET_PLAY_POS 0x20000 -#define RME96_IO_GET_REC_POS 0x30000 - -/* Write control register bits */ -#define RME96_WCR_START (1 << 0) -#define RME96_WCR_START_2 (1 << 1) -#define RME96_WCR_GAIN_0 (1 << 2) -#define RME96_WCR_GAIN_1 (1 << 3) -#define RME96_WCR_MODE24 (1 << 4) -#define RME96_WCR_MODE24_2 (1 << 5) -#define RME96_WCR_BM (1 << 6) -#define RME96_WCR_BM_2 (1 << 7) -#define RME96_WCR_ADAT (1 << 8) -#define RME96_WCR_FREQ_0 (1 << 9) -#define RME96_WCR_FREQ_1 (1 << 10) -#define RME96_WCR_DS (1 << 11) -#define RME96_WCR_PRO (1 << 12) -#define RME96_WCR_EMP (1 << 13) -#define RME96_WCR_SEL (1 << 14) -#define RME96_WCR_MASTER (1 << 15) -#define RME96_WCR_PD (1 << 16) -#define RME96_WCR_INP_0 (1 << 17) -#define RME96_WCR_INP_1 (1 << 18) -#define RME96_WCR_THRU_0 (1 << 19) -#define RME96_WCR_THRU_1 (1 << 20) -#define RME96_WCR_THRU_2 (1 << 21) -#define RME96_WCR_THRU_3 (1 << 22) -#define RME96_WCR_THRU_4 (1 << 23) -#define RME96_WCR_THRU_5 (1 << 24) -#define RME96_WCR_THRU_6 (1 << 25) -#define RME96_WCR_THRU_7 (1 << 26) -#define RME96_WCR_DOLBY (1 << 27) -#define RME96_WCR_MONITOR_0 (1 << 28) -#define RME96_WCR_MONITOR_1 (1 << 29) -#define RME96_WCR_ISEL (1 << 30) -#define RME96_WCR_IDIS (1 << 31) - -#define RME96_WCR_BITPOS_GAIN_0 2 -#define RME96_WCR_BITPOS_GAIN_1 3 -#define RME96_WCR_BITPOS_FREQ_0 9 -#define RME96_WCR_BITPOS_FREQ_1 10 -#define RME96_WCR_BITPOS_INP_0 17 -#define RME96_WCR_BITPOS_INP_1 18 -#define RME96_WCR_BITPOS_MONITOR_0 28 -#define RME96_WCR_BITPOS_MONITOR_1 29 - -/* Read control register bits */ -#define RME96_RCR_AUDIO_ADDR_MASK 0xFFFF -#define RME96_RCR_IRQ_2 (1 << 16) -#define RME96_RCR_T_OUT (1 << 17) -#define RME96_RCR_DEV_ID_0 (1 << 21) -#define RME96_RCR_DEV_ID_1 (1 << 22) -#define RME96_RCR_LOCK (1 << 23) -#define RME96_RCR_VERF (1 << 26) -#define RME96_RCR_F0 (1 << 27) -#define RME96_RCR_F1 (1 << 28) -#define RME96_RCR_F2 (1 << 29) -#define RME96_RCR_AUTOSYNC (1 << 30) -#define RME96_RCR_IRQ (1 << 31) - -#define RME96_RCR_BITPOS_F0 27 -#define RME96_RCR_BITPOS_F1 28 -#define RME96_RCR_BITPOS_F2 29 - -/* Additional register bits */ -#define RME96_AR_WSEL (1 << 0) -#define RME96_AR_ANALOG (1 << 1) -#define RME96_AR_FREQPAD_0 (1 << 2) -#define RME96_AR_FREQPAD_1 (1 << 3) -#define RME96_AR_FREQPAD_2 (1 << 4) -#define RME96_AR_PD2 (1 << 5) -#define RME96_AR_DAC_EN (1 << 6) -#define RME96_AR_CLATCH (1 << 7) -#define RME96_AR_CCLK (1 << 8) -#define RME96_AR_CDATA (1 << 9) - -#define RME96_AR_BITPOS_F0 2 -#define RME96_AR_BITPOS_F1 3 -#define RME96_AR_BITPOS_F2 4 - -/* Monitor tracks */ -#define RME96_MONITOR_TRACKS_1_2 0 -#define RME96_MONITOR_TRACKS_3_4 1 -#define RME96_MONITOR_TRACKS_5_6 2 -#define RME96_MONITOR_TRACKS_7_8 3 - -/* Attenuation */ -#define RME96_ATTENUATION_0 0 -#define RME96_ATTENUATION_6 1 -#define RME96_ATTENUATION_12 2 -#define RME96_ATTENUATION_18 3 - -/* Input types */ -#define RME96_INPUT_OPTICAL 0 -#define RME96_INPUT_COAXIAL 1 -#define RME96_INPUT_INTERNAL 2 -#define RME96_INPUT_XLR 3 -#define RME96_INPUT_ANALOG 4 - -/* Clock modes */ -#define RME96_CLOCKMODE_SLAVE 0 -#define RME96_CLOCKMODE_MASTER 1 -#define RME96_CLOCKMODE_WORDCLOCK 2 - -/* Block sizes in bytes */ -#define RME96_SMALL_BLOCK_SIZE 2048 -#define RME96_LARGE_BLOCK_SIZE 8192 - -/* Volume control */ -#define RME96_AD1852_VOL_BITS 14 -#define RME96_AD1855_VOL_BITS 10 - - -struct rme96 { - spinlock_t lock; - int irq; - unsigned long port; - void __iomem *iobase; - - u32 wcreg; /* cached write control register value */ - u32 wcreg_spdif; /* S/PDIF setup */ - u32 wcreg_spdif_stream; /* S/PDIF setup (temporary) */ - u32 rcreg; /* cached read control register value */ - u32 areg; /* cached additional register value */ - u16 vol[2]; /* cached volume of analog output */ - - u8 rev; /* card revision number */ - - struct snd_pcm_substream *playback_substream; - struct snd_pcm_substream *capture_substream; - - int playback_frlog; /* log2 of framesize */ - int capture_frlog; - - size_t playback_periodsize; /* in bytes, zero if not used */ - size_t capture_periodsize; /* in bytes, zero if not used */ - - struct snd_card *card; - struct snd_pcm *spdif_pcm; - struct snd_pcm *adat_pcm; - struct pci_dev *pci; - struct snd_kcontrol *spdif_ctl; -}; - -static DEFINE_PCI_DEVICE_TABLE(snd_rme96_ids) = { - { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96), 0, }, - { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8), 0, }, - { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PRO), 0, }, - { PCI_VDEVICE(XILINX, PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST), 0, }, - { 0, } -}; - -MODULE_DEVICE_TABLE(pci, snd_rme96_ids); - -#define RME96_ISPLAYING(rme96) ((rme96)->wcreg & RME96_WCR_START) -#define RME96_ISRECORDING(rme96) ((rme96)->wcreg & RME96_WCR_START_2) -#define RME96_HAS_ANALOG_IN(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) -#define RME96_HAS_ANALOG_OUT(rme96) ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO || \ - (rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST) -#define RME96_DAC_IS_1852(rme96) (RME96_HAS_ANALOG_OUT(rme96) && (rme96)->rev >= 4) -#define RME96_DAC_IS_1855(rme96) (((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && (rme96)->rev < 4) || \ - ((rme96)->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PRO && (rme96)->rev == 2)) -#define RME96_185X_MAX_OUT(rme96) ((1 << (RME96_DAC_IS_1852(rme96) ? RME96_AD1852_VOL_BITS : RME96_AD1855_VOL_BITS)) - 1) - -static int -snd_rme96_playback_prepare(struct snd_pcm_substream *substream); - -static int -snd_rme96_capture_prepare(struct snd_pcm_substream *substream); - -static int -snd_rme96_playback_trigger(struct snd_pcm_substream *substream, - int cmd); - -static int -snd_rme96_capture_trigger(struct snd_pcm_substream *substream, - int cmd); - -static snd_pcm_uframes_t -snd_rme96_playback_pointer(struct snd_pcm_substream *substream); - -static snd_pcm_uframes_t -snd_rme96_capture_pointer(struct snd_pcm_substream *substream); - -static void __devinit -snd_rme96_proc_init(struct rme96 *rme96); - -static int -snd_rme96_create_switches(struct snd_card *card, - struct rme96 *rme96); - -static int -snd_rme96_getinputtype(struct rme96 *rme96); - -static inline unsigned int -snd_rme96_playback_ptr(struct rme96 *rme96) -{ - return (readl(rme96->iobase + RME96_IO_GET_PLAY_POS) - & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->playback_frlog; -} - -static inline unsigned int -snd_rme96_capture_ptr(struct rme96 *rme96) -{ - return (readl(rme96->iobase + RME96_IO_GET_REC_POS) - & RME96_RCR_AUDIO_ADDR_MASK) >> rme96->capture_frlog; -} - -static int -snd_rme96_playback_silence(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - snd_pcm_uframes_t count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->playback_frlog; - pos <<= rme96->playback_frlog; - memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, - 0, count); - return 0; -} - -static int -snd_rme96_playback_copy(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - void __user *src, - snd_pcm_uframes_t count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->playback_frlog; - pos <<= rme96->playback_frlog; - copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, - count); - return 0; -} - -static int -snd_rme96_capture_copy(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - void __user *dst, - snd_pcm_uframes_t count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->capture_frlog; - pos <<= rme96->capture_frlog; - copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, - count); - return 0; -} - -/* - * Digital output capabilities (S/PDIF) - */ -static struct snd_pcm_hardware snd_rme96_playback_spdif_info = -{ - .info = (SNDRV_PCM_INFO_MMAP_IOMEM | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE), - .formats = (SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S32_LE), - .rates = (SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_64000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000), - .rate_min = 32000, - .rate_max = 96000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = RME96_BUFFER_SIZE, - .period_bytes_min = RME96_SMALL_BLOCK_SIZE, - .period_bytes_max = RME96_LARGE_BLOCK_SIZE, - .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, - .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, - .fifo_size = 0, -}; - -/* - * Digital input capabilities (S/PDIF) - */ -static struct snd_pcm_hardware snd_rme96_capture_spdif_info = -{ - .info = (SNDRV_PCM_INFO_MMAP_IOMEM | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE), - .formats = (SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S32_LE), - .rates = (SNDRV_PCM_RATE_32000 | - SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000 | - SNDRV_PCM_RATE_64000 | - SNDRV_PCM_RATE_88200 | - SNDRV_PCM_RATE_96000), - .rate_min = 32000, - .rate_max = 96000, - .channels_min = 2, - .channels_max = 2, - .buffer_bytes_max = RME96_BUFFER_SIZE, - .period_bytes_min = RME96_SMALL_BLOCK_SIZE, - .period_bytes_max = RME96_LARGE_BLOCK_SIZE, - .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, - .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, - .fifo_size = 0, -}; - -/* - * Digital output capabilities (ADAT) - */ -static struct snd_pcm_hardware snd_rme96_playback_adat_info = -{ - .info = (SNDRV_PCM_INFO_MMAP_IOMEM | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE), - .formats = (SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S32_LE), - .rates = (SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000), - .rate_min = 44100, - .rate_max = 48000, - .channels_min = 8, - .channels_max = 8, - .buffer_bytes_max = RME96_BUFFER_SIZE, - .period_bytes_min = RME96_SMALL_BLOCK_SIZE, - .period_bytes_max = RME96_LARGE_BLOCK_SIZE, - .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, - .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, - .fifo_size = 0, -}; - -/* - * Digital input capabilities (ADAT) - */ -static struct snd_pcm_hardware snd_rme96_capture_adat_info = -{ - .info = (SNDRV_PCM_INFO_MMAP_IOMEM | - SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | - SNDRV_PCM_INFO_PAUSE), - .formats = (SNDRV_PCM_FMTBIT_S16_LE | - SNDRV_PCM_FMTBIT_S32_LE), - .rates = (SNDRV_PCM_RATE_44100 | - SNDRV_PCM_RATE_48000), - .rate_min = 44100, - .rate_max = 48000, - .channels_min = 8, - .channels_max = 8, - .buffer_bytes_max = RME96_BUFFER_SIZE, - .period_bytes_min = RME96_SMALL_BLOCK_SIZE, - .period_bytes_max = RME96_LARGE_BLOCK_SIZE, - .periods_min = RME96_BUFFER_SIZE / RME96_LARGE_BLOCK_SIZE, - .periods_max = RME96_BUFFER_SIZE / RME96_SMALL_BLOCK_SIZE, - .fifo_size = 0, -}; - -/* - * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface - * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up - * on the falling edge of CCLK and be stable on the rising edge. The rising - * edge of CLATCH after the last data bit clocks in the whole data word. - * A fast processor could probably drive the SPI interface faster than the - * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1) - * limits the data rate to 500KHz and only causes a delay of 33 microsecs. - * - * NOTE: increased delay from 1 to 10, since there where problems setting - * the volume. - */ -static void -snd_rme96_write_SPI(struct rme96 *rme96, u16 val) -{ - int i; - - for (i = 0; i < 16; i++) { - if (val & 0x8000) { - rme96->areg |= RME96_AR_CDATA; - } else { - rme96->areg &= ~RME96_AR_CDATA; - } - rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CLATCH); - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - udelay(10); - rme96->areg |= RME96_AR_CCLK; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - udelay(10); - val <<= 1; - } - rme96->areg &= ~(RME96_AR_CCLK | RME96_AR_CDATA); - rme96->areg |= RME96_AR_CLATCH; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - udelay(10); - rme96->areg &= ~RME96_AR_CLATCH; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); -} - -static void -snd_rme96_apply_dac_volume(struct rme96 *rme96) -{ - if (RME96_DAC_IS_1852(rme96)) { - snd_rme96_write_SPI(rme96, (rme96->vol[0] << 2) | 0x0); - snd_rme96_write_SPI(rme96, (rme96->vol[1] << 2) | 0x2); - } else if (RME96_DAC_IS_1855(rme96)) { - snd_rme96_write_SPI(rme96, (rme96->vol[0] & 0x3FF) | 0x000); - snd_rme96_write_SPI(rme96, (rme96->vol[1] & 0x3FF) | 0x400); - } -} - -static void -snd_rme96_reset_dac(struct rme96 *rme96) -{ - writel(rme96->wcreg | RME96_WCR_PD, - rme96->iobase + RME96_IO_CONTROL_REGISTER); - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static int -snd_rme96_getmontracks(struct rme96 *rme96) -{ - return ((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_0) & 1) + - (((rme96->wcreg >> RME96_WCR_BITPOS_MONITOR_1) & 1) << 1); -} - -static int -snd_rme96_setmontracks(struct rme96 *rme96, - int montracks) -{ - if (montracks & 1) { - rme96->wcreg |= RME96_WCR_MONITOR_0; - } else { - rme96->wcreg &= ~RME96_WCR_MONITOR_0; - } - if (montracks & 2) { - rme96->wcreg |= RME96_WCR_MONITOR_1; - } else { - rme96->wcreg &= ~RME96_WCR_MONITOR_1; - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - return 0; -} - -static int -snd_rme96_getattenuation(struct rme96 *rme96) -{ - return ((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_0) & 1) + - (((rme96->wcreg >> RME96_WCR_BITPOS_GAIN_1) & 1) << 1); -} - -static int -snd_rme96_setattenuation(struct rme96 *rme96, - int attenuation) -{ - switch (attenuation) { - case 0: - rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) & - ~RME96_WCR_GAIN_1; - break; - case 1: - rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) & - ~RME96_WCR_GAIN_1; - break; - case 2: - rme96->wcreg = (rme96->wcreg & ~RME96_WCR_GAIN_0) | - RME96_WCR_GAIN_1; - break; - case 3: - rme96->wcreg = (rme96->wcreg | RME96_WCR_GAIN_0) | - RME96_WCR_GAIN_1; - break; - default: - return -EINVAL; - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - return 0; -} - -static int -snd_rme96_capture_getrate(struct rme96 *rme96, - int *is_adat) -{ - int n, rate; - - *is_adat = 0; - if (rme96->areg & RME96_AR_ANALOG) { - /* Analog input, overrides S/PDIF setting */ - n = ((rme96->areg >> RME96_AR_BITPOS_F0) & 1) + - (((rme96->areg >> RME96_AR_BITPOS_F1) & 1) << 1); - switch (n) { - case 1: - rate = 32000; - break; - case 2: - rate = 44100; - break; - case 3: - rate = 48000; - break; - default: - return -1; - } - return (rme96->areg & RME96_AR_BITPOS_F2) ? rate << 1 : rate; - } - - rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); - if (rme96->rcreg & RME96_RCR_LOCK) { - /* ADAT rate */ - *is_adat = 1; - if (rme96->rcreg & RME96_RCR_T_OUT) { - return 48000; - } - return 44100; - } - - if (rme96->rcreg & RME96_RCR_VERF) { - return -1; - } - - /* S/PDIF rate */ - n = ((rme96->rcreg >> RME96_RCR_BITPOS_F0) & 1) + - (((rme96->rcreg >> RME96_RCR_BITPOS_F1) & 1) << 1) + - (((rme96->rcreg >> RME96_RCR_BITPOS_F2) & 1) << 2); - - switch (n) { - case 0: - if (rme96->rcreg & RME96_RCR_T_OUT) { - return 64000; - } - return -1; - case 3: return 96000; - case 4: return 88200; - case 5: return 48000; - case 6: return 44100; - case 7: return 32000; - default: - break; - } - return -1; -} - -static int -snd_rme96_playback_getrate(struct rme96 *rme96) -{ - int rate, dummy; - - if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - return rate; - } - rate = ((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_0) & 1) + - (((rme96->wcreg >> RME96_WCR_BITPOS_FREQ_1) & 1) << 1); - switch (rate) { - case 1: - rate = 32000; - break; - case 2: - rate = 44100; - break; - case 3: - rate = 48000; - break; - default: - return -1; - } - return (rme96->wcreg & RME96_WCR_DS) ? rate << 1 : rate; -} - -static int -snd_rme96_playback_setrate(struct rme96 *rme96, - int rate) -{ - int ds; - - ds = rme96->wcreg & RME96_WCR_DS; - switch (rate) { - case 32000: - rme96->wcreg &= ~RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & - ~RME96_WCR_FREQ_1; - break; - case 44100: - rme96->wcreg &= ~RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & - ~RME96_WCR_FREQ_0; - break; - case 48000: - rme96->wcreg &= ~RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | - RME96_WCR_FREQ_1; - break; - case 64000: - rme96->wcreg |= RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) & - ~RME96_WCR_FREQ_1; - break; - case 88200: - rme96->wcreg |= RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_1) & - ~RME96_WCR_FREQ_0; - break; - case 96000: - rme96->wcreg |= RME96_WCR_DS; - rme96->wcreg = (rme96->wcreg | RME96_WCR_FREQ_0) | - RME96_WCR_FREQ_1; - break; - default: - return -EINVAL; - } - if ((!ds && rme96->wcreg & RME96_WCR_DS) || - (ds && !(rme96->wcreg & RME96_WCR_DS))) - { - /* change to/from double-speed: reset the DAC (if available) */ - snd_rme96_reset_dac(rme96); - } else { - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - } - return 0; -} - -static int -snd_rme96_capture_analog_setrate(struct rme96 *rme96, - int rate) -{ - switch (rate) { - case 32000: - rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & - ~RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; - break; - case 44100: - rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | - RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; - break; - case 48000: - rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | - RME96_AR_FREQPAD_1) & ~RME96_AR_FREQPAD_2; - break; - case 64000: - if (rme96->rev < 4) { - return -EINVAL; - } - rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) & - ~RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; - break; - case 88200: - if (rme96->rev < 4) { - return -EINVAL; - } - rme96->areg = ((rme96->areg & ~RME96_AR_FREQPAD_0) | - RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; - break; - case 96000: - rme96->areg = ((rme96->areg | RME96_AR_FREQPAD_0) | - RME96_AR_FREQPAD_1) | RME96_AR_FREQPAD_2; - break; - default: - return -EINVAL; - } - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - return 0; -} - -static int -snd_rme96_setclockmode(struct rme96 *rme96, - int mode) -{ - switch (mode) { - case RME96_CLOCKMODE_SLAVE: - /* AutoSync */ - rme96->wcreg &= ~RME96_WCR_MASTER; - rme96->areg &= ~RME96_AR_WSEL; - break; - case RME96_CLOCKMODE_MASTER: - /* Internal */ - rme96->wcreg |= RME96_WCR_MASTER; - rme96->areg &= ~RME96_AR_WSEL; - break; - case RME96_CLOCKMODE_WORDCLOCK: - /* Word clock is a master mode */ - rme96->wcreg |= RME96_WCR_MASTER; - rme96->areg |= RME96_AR_WSEL; - break; - default: - return -EINVAL; - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - return 0; -} - -static int -snd_rme96_getclockmode(struct rme96 *rme96) -{ - if (rme96->areg & RME96_AR_WSEL) { - return RME96_CLOCKMODE_WORDCLOCK; - } - return (rme96->wcreg & RME96_WCR_MASTER) ? RME96_CLOCKMODE_MASTER : - RME96_CLOCKMODE_SLAVE; -} - -static int -snd_rme96_setinputtype(struct rme96 *rme96, - int type) -{ - int n; - - switch (type) { - case RME96_INPUT_OPTICAL: - rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) & - ~RME96_WCR_INP_1; - break; - case RME96_INPUT_COAXIAL: - rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) & - ~RME96_WCR_INP_1; - break; - case RME96_INPUT_INTERNAL: - rme96->wcreg = (rme96->wcreg & ~RME96_WCR_INP_0) | - RME96_WCR_INP_1; - break; - case RME96_INPUT_XLR: - if ((rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && - rme96->pci->device != PCI_DEVICE_ID_RME_DIGI96_8_PRO) || - (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && - rme96->rev > 4)) - { - /* Only Digi96/8 PRO and Digi96/8 PAD supports XLR */ - return -EINVAL; - } - rme96->wcreg = (rme96->wcreg | RME96_WCR_INP_0) | - RME96_WCR_INP_1; - break; - case RME96_INPUT_ANALOG: - if (!RME96_HAS_ANALOG_IN(rme96)) { - return -EINVAL; - } - rme96->areg |= RME96_AR_ANALOG; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - if (rme96->rev < 4) { - /* - * Revision less than 004 does not support 64 and - * 88.2 kHz - */ - if (snd_rme96_capture_getrate(rme96, &n) == 88200) { - snd_rme96_capture_analog_setrate(rme96, 44100); - } - if (snd_rme96_capture_getrate(rme96, &n) == 64000) { - snd_rme96_capture_analog_setrate(rme96, 32000); - } - } - return 0; - default: - return -EINVAL; - } - if (type != RME96_INPUT_ANALOG && RME96_HAS_ANALOG_IN(rme96)) { - rme96->areg &= ~RME96_AR_ANALOG; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - return 0; -} - -static int -snd_rme96_getinputtype(struct rme96 *rme96) -{ - if (rme96->areg & RME96_AR_ANALOG) { - return RME96_INPUT_ANALOG; - } - return ((rme96->wcreg >> RME96_WCR_BITPOS_INP_0) & 1) + - (((rme96->wcreg >> RME96_WCR_BITPOS_INP_1) & 1) << 1); -} - -static void -snd_rme96_setframelog(struct rme96 *rme96, - int n_channels, - int is_playback) -{ - int frlog; - - if (n_channels == 2) { - frlog = 1; - } else { - /* assume 8 channels */ - frlog = 3; - } - if (is_playback) { - frlog += (rme96->wcreg & RME96_WCR_MODE24) ? 2 : 1; - rme96->playback_frlog = frlog; - } else { - frlog += (rme96->wcreg & RME96_WCR_MODE24_2) ? 2 : 1; - rme96->capture_frlog = frlog; - } -} - -static int -snd_rme96_playback_setformat(struct rme96 *rme96, - int format) -{ - switch (format) { - case SNDRV_PCM_FORMAT_S16_LE: - rme96->wcreg &= ~RME96_WCR_MODE24; - break; - case SNDRV_PCM_FORMAT_S32_LE: - rme96->wcreg |= RME96_WCR_MODE24; - break; - default: - return -EINVAL; - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - return 0; -} - -static int -snd_rme96_capture_setformat(struct rme96 *rme96, - int format) -{ - switch (format) { - case SNDRV_PCM_FORMAT_S16_LE: - rme96->wcreg &= ~RME96_WCR_MODE24_2; - break; - case SNDRV_PCM_FORMAT_S32_LE: - rme96->wcreg |= RME96_WCR_MODE24_2; - break; - default: - return -EINVAL; - } - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - return 0; -} - -static void -snd_rme96_set_period_properties(struct rme96 *rme96, - size_t period_bytes) -{ - switch (period_bytes) { - case RME96_LARGE_BLOCK_SIZE: - rme96->wcreg &= ~RME96_WCR_ISEL; - break; - case RME96_SMALL_BLOCK_SIZE: - rme96->wcreg |= RME96_WCR_ISEL; - break; - default: - snd_BUG(); - break; - } - rme96->wcreg &= ~RME96_WCR_IDIS; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static int -snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err, rate, dummy; - - runtime->dma_area = (void __force *)(rme96->iobase + - RME96_IO_PLAY_BUFFER); - runtime->dma_addr = rme96->port + RME96_IO_PLAY_BUFFER; - runtime->dma_bytes = RME96_BUFFER_SIZE; - - spin_lock_irq(&rme96->lock); - if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - if ((int)params_rate(params) != rate) { - spin_unlock_irq(&rme96->lock); - return -EIO; - } - } else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) { - spin_unlock_irq(&rme96->lock); - return err; - } - if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) { - spin_unlock_irq(&rme96->lock); - return err; - } - snd_rme96_setframelog(rme96, params_channels(params), 1); - if (rme96->capture_periodsize != 0) { - if (params_period_size(params) << rme96->playback_frlog != - rme96->capture_periodsize) - { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - } - rme96->playback_periodsize = - params_period_size(params) << rme96->playback_frlog; - snd_rme96_set_period_properties(rme96, rme96->playback_periodsize); - /* S/PDIF setup */ - if ((rme96->wcreg & RME96_WCR_ADAT) == 0) { - rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); - writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER); - } - spin_unlock_irq(&rme96->lock); - - return 0; -} - -static int -snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - int err, isadat, rate; - - runtime->dma_area = (void __force *)(rme96->iobase + - RME96_IO_REC_BUFFER); - runtime->dma_addr = rme96->port + RME96_IO_REC_BUFFER; - runtime->dma_bytes = RME96_BUFFER_SIZE; - - spin_lock_irq(&rme96->lock); - if ((err = snd_rme96_capture_setformat(rme96, params_format(params))) < 0) { - spin_unlock_irq(&rme96->lock); - return err; - } - if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { - if ((err = snd_rme96_capture_analog_setrate(rme96, - params_rate(params))) < 0) - { - spin_unlock_irq(&rme96->lock); - return err; - } - } else if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { - if ((int)params_rate(params) != rate) { - spin_unlock_irq(&rme96->lock); - return -EIO; - } - if ((isadat && runtime->hw.channels_min == 2) || - (!isadat && runtime->hw.channels_min == 8)) - { - spin_unlock_irq(&rme96->lock); - return -EIO; - } - } - snd_rme96_setframelog(rme96, params_channels(params), 0); - if (rme96->playback_periodsize != 0) { - if (params_period_size(params) << rme96->capture_frlog != - rme96->playback_periodsize) - { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - } - rme96->capture_periodsize = - params_period_size(params) << rme96->capture_frlog; - snd_rme96_set_period_properties(rme96, rme96->capture_periodsize); - spin_unlock_irq(&rme96->lock); - - return 0; -} - -static void -snd_rme96_playback_start(struct rme96 *rme96, - int from_pause) -{ - if (!from_pause) { - writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); - } - - rme96->wcreg |= RME96_WCR_START; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static void -snd_rme96_capture_start(struct rme96 *rme96, - int from_pause) -{ - if (!from_pause) { - writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); - } - - rme96->wcreg |= RME96_WCR_START_2; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static void -snd_rme96_playback_stop(struct rme96 *rme96) -{ - /* - * Check if there is an unconfirmed IRQ, if so confirm it, or else - * the hardware will not stop generating interrupts - */ - rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); - if (rme96->rcreg & RME96_RCR_IRQ) { - writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); - } - rme96->wcreg &= ~RME96_WCR_START; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static void -snd_rme96_capture_stop(struct rme96 *rme96) -{ - rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); - if (rme96->rcreg & RME96_RCR_IRQ_2) { - writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); - } - rme96->wcreg &= ~RME96_WCR_START_2; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); -} - -static irqreturn_t -snd_rme96_interrupt(int irq, - void *dev_id) -{ - struct rme96 *rme96 = (struct rme96 *)dev_id; - - rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); - /* fastpath out, to ease interrupt sharing */ - if (!((rme96->rcreg & RME96_RCR_IRQ) || - (rme96->rcreg & RME96_RCR_IRQ_2))) - { - return IRQ_NONE; - } - - if (rme96->rcreg & RME96_RCR_IRQ) { - /* playback */ - snd_pcm_period_elapsed(rme96->playback_substream); - writel(0, rme96->iobase + RME96_IO_CONFIRM_PLAY_IRQ); - } - if (rme96->rcreg & RME96_RCR_IRQ_2) { - /* capture */ - snd_pcm_period_elapsed(rme96->capture_substream); - writel(0, rme96->iobase + RME96_IO_CONFIRM_REC_IRQ); - } - return IRQ_HANDLED; -} - -static unsigned int period_bytes[] = { RME96_SMALL_BLOCK_SIZE, RME96_LARGE_BLOCK_SIZE }; - -static struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = { - .count = ARRAY_SIZE(period_bytes), - .list = period_bytes, - .mask = 0 -}; - -static void -rme96_set_buffer_size_constraint(struct rme96 *rme96, - struct snd_pcm_runtime *runtime) -{ - unsigned int size; - - snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, - RME96_BUFFER_SIZE, RME96_BUFFER_SIZE); - if ((size = rme96->playback_periodsize) != 0 || - (size = rme96->capture_periodsize) != 0) - snd_pcm_hw_constraint_minmax(runtime, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, - size, size); - else - snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_PERIOD_BYTES, - &hw_constraints_period_bytes); -} - -static int -snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) -{ - int rate, dummy; - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - spin_lock_irq(&rme96->lock); - if (rme96->playback_substream != NULL) { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - rme96->wcreg &= ~RME96_WCR_ADAT; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - rme96->playback_substream = substream; - spin_unlock_irq(&rme96->lock); - - runtime->hw = snd_rme96_playback_spdif_info; - if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } - rme96_set_buffer_size_constraint(rme96, runtime); - - rme96->wcreg_spdif_stream = rme96->wcreg_spdif; - rme96->spdif_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); - return 0; -} - -static int -snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) -{ - int isadat, rate; - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - runtime->hw = snd_rme96_capture_spdif_info; - if (snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) - { - if (isadat) { - return -EIO; - } - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } - - spin_lock_irq(&rme96->lock); - if (rme96->capture_substream != NULL) { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - rme96->capture_substream = substream; - spin_unlock_irq(&rme96->lock); - - rme96_set_buffer_size_constraint(rme96, runtime); - return 0; -} - -static int -snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) -{ - int rate, dummy; - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - spin_lock_irq(&rme96->lock); - if (rme96->playback_substream != NULL) { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - rme96->wcreg |= RME96_WCR_ADAT; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - rme96->playback_substream = substream; - spin_unlock_irq(&rme96->lock); - - runtime->hw = snd_rme96_playback_adat_info; - if (!(rme96->wcreg & RME96_WCR_MASTER) && - snd_rme96_getinputtype(rme96) != RME96_INPUT_ANALOG && - (rate = snd_rme96_capture_getrate(rme96, &dummy)) > 0) - { - /* slave clock */ - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } - rme96_set_buffer_size_constraint(rme96, runtime); - return 0; -} - -static int -snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) -{ - int isadat, rate; - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - struct snd_pcm_runtime *runtime = substream->runtime; - - runtime->hw = snd_rme96_capture_adat_info; - if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { - /* makes no sense to use analog input. Note that analog - expension cards AEB4/8-I are RME96_INPUT_INTERNAL */ - return -EIO; - } - if ((rate = snd_rme96_capture_getrate(rme96, &isadat)) > 0) { - if (!isadat) { - return -EIO; - } - runtime->hw.rates = snd_pcm_rate_to_rate_bit(rate); - runtime->hw.rate_min = rate; - runtime->hw.rate_max = rate; - } - - spin_lock_irq(&rme96->lock); - if (rme96->capture_substream != NULL) { - spin_unlock_irq(&rme96->lock); - return -EBUSY; - } - rme96->capture_substream = substream; - spin_unlock_irq(&rme96->lock); - - rme96_set_buffer_size_constraint(rme96, runtime); - return 0; -} - -static int -snd_rme96_playback_close(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - int spdif = 0; - - spin_lock_irq(&rme96->lock); - if (RME96_ISPLAYING(rme96)) { - snd_rme96_playback_stop(rme96); - } - rme96->playback_substream = NULL; - rme96->playback_periodsize = 0; - spdif = (rme96->wcreg & RME96_WCR_ADAT) == 0; - spin_unlock_irq(&rme96->lock); - if (spdif) { - rme96->spdif_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(rme96->card, SNDRV_CTL_EVENT_MASK_VALUE | - SNDRV_CTL_EVENT_MASK_INFO, &rme96->spdif_ctl->id); - } - return 0; -} - -static int -snd_rme96_capture_close(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - spin_lock_irq(&rme96->lock); - if (RME96_ISRECORDING(rme96)) { - snd_rme96_capture_stop(rme96); - } - rme96->capture_substream = NULL; - rme96->capture_periodsize = 0; - spin_unlock_irq(&rme96->lock); - return 0; -} - -static int -snd_rme96_playback_prepare(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - spin_lock_irq(&rme96->lock); - if (RME96_ISPLAYING(rme96)) { - snd_rme96_playback_stop(rme96); - } - writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); - spin_unlock_irq(&rme96->lock); - return 0; -} - -static int -snd_rme96_capture_prepare(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - spin_lock_irq(&rme96->lock); - if (RME96_ISRECORDING(rme96)) { - snd_rme96_capture_stop(rme96); - } - writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); - spin_unlock_irq(&rme96->lock); - return 0; -} - -static int -snd_rme96_playback_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (!RME96_ISPLAYING(rme96)) { - if (substream != rme96->playback_substream) { - return -EBUSY; - } - snd_rme96_playback_start(rme96, 0); - } - break; - - case SNDRV_PCM_TRIGGER_STOP: - if (RME96_ISPLAYING(rme96)) { - if (substream != rme96->playback_substream) { - return -EBUSY; - } - snd_rme96_playback_stop(rme96); - } - break; - - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (RME96_ISPLAYING(rme96)) { - snd_rme96_playback_stop(rme96); - } - break; - - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!RME96_ISPLAYING(rme96)) { - snd_rme96_playback_start(rme96, 1); - } - break; - - default: - return -EINVAL; - } - return 0; -} - -static int -snd_rme96_capture_trigger(struct snd_pcm_substream *substream, - int cmd) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - if (!RME96_ISRECORDING(rme96)) { - if (substream != rme96->capture_substream) { - return -EBUSY; - } - snd_rme96_capture_start(rme96, 0); - } - break; - - case SNDRV_PCM_TRIGGER_STOP: - if (RME96_ISRECORDING(rme96)) { - if (substream != rme96->capture_substream) { - return -EBUSY; - } - snd_rme96_capture_stop(rme96); - } - break; - - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (RME96_ISRECORDING(rme96)) { - snd_rme96_capture_stop(rme96); - } - break; - - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!RME96_ISRECORDING(rme96)) { - snd_rme96_capture_start(rme96, 1); - } - break; - - default: - return -EINVAL; - } - - return 0; -} - -static snd_pcm_uframes_t -snd_rme96_playback_pointer(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - return snd_rme96_playback_ptr(rme96); -} - -static snd_pcm_uframes_t -snd_rme96_capture_pointer(struct snd_pcm_substream *substream) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - return snd_rme96_capture_ptr(rme96); -} - -static struct snd_pcm_ops snd_rme96_playback_spdif_ops = { - .open = snd_rme96_playback_spdif_open, - .close = snd_rme96_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_rme96_playback_hw_params, - .prepare = snd_rme96_playback_prepare, - .trigger = snd_rme96_playback_trigger, - .pointer = snd_rme96_playback_pointer, - .copy = snd_rme96_playback_copy, - .silence = snd_rme96_playback_silence, - .mmap = snd_pcm_lib_mmap_iomem, -}; - -static struct snd_pcm_ops snd_rme96_capture_spdif_ops = { - .open = snd_rme96_capture_spdif_open, - .close = snd_rme96_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_rme96_capture_hw_params, - .prepare = snd_rme96_capture_prepare, - .trigger = snd_rme96_capture_trigger, - .pointer = snd_rme96_capture_pointer, - .copy = snd_rme96_capture_copy, - .mmap = snd_pcm_lib_mmap_iomem, -}; - -static struct snd_pcm_ops snd_rme96_playback_adat_ops = { - .open = snd_rme96_playback_adat_open, - .close = snd_rme96_playback_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_rme96_playback_hw_params, - .prepare = snd_rme96_playback_prepare, - .trigger = snd_rme96_playback_trigger, - .pointer = snd_rme96_playback_pointer, - .copy = snd_rme96_playback_copy, - .silence = snd_rme96_playback_silence, - .mmap = snd_pcm_lib_mmap_iomem, -}; - -static struct snd_pcm_ops snd_rme96_capture_adat_ops = { - .open = snd_rme96_capture_adat_open, - .close = snd_rme96_capture_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = snd_rme96_capture_hw_params, - .prepare = snd_rme96_capture_prepare, - .trigger = snd_rme96_capture_trigger, - .pointer = snd_rme96_capture_pointer, - .copy = snd_rme96_capture_copy, - .mmap = snd_pcm_lib_mmap_iomem, -}; - -static void -snd_rme96_free(void *private_data) -{ - struct rme96 *rme96 = (struct rme96 *)private_data; - - if (rme96 == NULL) { - return; - } - if (rme96->irq >= 0) { - snd_rme96_playback_stop(rme96); - snd_rme96_capture_stop(rme96); - rme96->areg &= ~RME96_AR_DAC_EN; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - free_irq(rme96->irq, (void *)rme96); - rme96->irq = -1; - } - if (rme96->iobase) { - iounmap(rme96->iobase); - rme96->iobase = NULL; - } - if (rme96->port) { - pci_release_regions(rme96->pci); - rme96->port = 0; - } - pci_disable_device(rme96->pci); -} - -static void -snd_rme96_free_spdif_pcm(struct snd_pcm *pcm) -{ - struct rme96 *rme96 = pcm->private_data; - rme96->spdif_pcm = NULL; -} - -static void -snd_rme96_free_adat_pcm(struct snd_pcm *pcm) -{ - struct rme96 *rme96 = pcm->private_data; - rme96->adat_pcm = NULL; -} - -static int __devinit -snd_rme96_create(struct rme96 *rme96) -{ - struct pci_dev *pci = rme96->pci; - int err; - - rme96->irq = -1; - spin_lock_init(&rme96->lock); - - if ((err = pci_enable_device(pci)) < 0) - return err; - - if ((err = pci_request_regions(pci, "RME96")) < 0) - return err; - rme96->port = pci_resource_start(rme96->pci, 0); - - rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE); - if (!rme96->iobase) { - snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1); - return -ENOMEM; - } - - if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_SHARED, - KBUILD_MODNAME, rme96)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - return -EBUSY; - } - rme96->irq = pci->irq; - - /* read the card's revision number */ - pci_read_config_byte(pci, 8, &rme96->rev); - - /* set up ALSA pcm device for S/PDIF */ - if ((err = snd_pcm_new(rme96->card, "Digi96 IEC958", 0, - 1, 1, &rme96->spdif_pcm)) < 0) - { - return err; - } - rme96->spdif_pcm->private_data = rme96; - rme96->spdif_pcm->private_free = snd_rme96_free_spdif_pcm; - strcpy(rme96->spdif_pcm->name, "Digi96 IEC958"); - snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_spdif_ops); - snd_pcm_set_ops(rme96->spdif_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_spdif_ops); - - rme96->spdif_pcm->info_flags = 0; - - /* set up ALSA pcm device for ADAT */ - if (pci->device == PCI_DEVICE_ID_RME_DIGI96) { - /* ADAT is not available on the base model */ - rme96->adat_pcm = NULL; - } else { - if ((err = snd_pcm_new(rme96->card, "Digi96 ADAT", 1, - 1, 1, &rme96->adat_pcm)) < 0) - { - return err; - } - rme96->adat_pcm->private_data = rme96; - rme96->adat_pcm->private_free = snd_rme96_free_adat_pcm; - strcpy(rme96->adat_pcm->name, "Digi96 ADAT"); - snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_rme96_playback_adat_ops); - snd_pcm_set_ops(rme96->adat_pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_rme96_capture_adat_ops); - - rme96->adat_pcm->info_flags = 0; - } - - rme96->playback_periodsize = 0; - rme96->capture_periodsize = 0; - - /* make sure playback/capture is stopped, if by some reason active */ - snd_rme96_playback_stop(rme96); - snd_rme96_capture_stop(rme96); - - /* set default values in registers */ - rme96->wcreg = - RME96_WCR_FREQ_1 | /* set 44.1 kHz playback */ - RME96_WCR_SEL | /* normal playback */ - RME96_WCR_MASTER | /* set to master clock mode */ - RME96_WCR_INP_0; /* set coaxial input */ - - rme96->areg = RME96_AR_FREQPAD_1; /* set 44.1 kHz analog capture */ - - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - - /* reset the ADC */ - writel(rme96->areg | RME96_AR_PD2, - rme96->iobase + RME96_IO_ADDITIONAL_REG); - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - - /* reset and enable the DAC (order is important). */ - snd_rme96_reset_dac(rme96); - rme96->areg |= RME96_AR_DAC_EN; - writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG); - - /* reset playback and record buffer pointers */ - writel(0, rme96->iobase + RME96_IO_RESET_PLAY_POS); - writel(0, rme96->iobase + RME96_IO_RESET_REC_POS); - - /* reset volume */ - rme96->vol[0] = rme96->vol[1] = 0; - if (RME96_HAS_ANALOG_OUT(rme96)) { - snd_rme96_apply_dac_volume(rme96); - } - - /* init switch interface */ - if ((err = snd_rme96_create_switches(rme96->card, rme96)) < 0) { - return err; - } - - /* init proc interface */ - snd_rme96_proc_init(rme96); - - return 0; -} - -/* - * proc interface - */ - -static void -snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) -{ - int n; - struct rme96 *rme96 = entry->private_data; - - rme96->rcreg = readl(rme96->iobase + RME96_IO_CONTROL_REGISTER); - - snd_iprintf(buffer, rme96->card->longname); - snd_iprintf(buffer, " (index #%d)\n", rme96->card->number + 1); - - snd_iprintf(buffer, "\nGeneral settings\n"); - if (rme96->wcreg & RME96_WCR_IDIS) { - snd_iprintf(buffer, " period size: N/A (interrupts " - "disabled)\n"); - } else if (rme96->wcreg & RME96_WCR_ISEL) { - snd_iprintf(buffer, " period size: 2048 bytes\n"); - } else { - snd_iprintf(buffer, " period size: 8192 bytes\n"); - } - snd_iprintf(buffer, "\nInput settings\n"); - switch (snd_rme96_getinputtype(rme96)) { - case RME96_INPUT_OPTICAL: - snd_iprintf(buffer, " input: optical"); - break; - case RME96_INPUT_COAXIAL: - snd_iprintf(buffer, " input: coaxial"); - break; - case RME96_INPUT_INTERNAL: - snd_iprintf(buffer, " input: internal"); - break; - case RME96_INPUT_XLR: - snd_iprintf(buffer, " input: XLR"); - break; - case RME96_INPUT_ANALOG: - snd_iprintf(buffer, " input: analog"); - break; - } - if (snd_rme96_capture_getrate(rme96, &n) < 0) { - snd_iprintf(buffer, "\n sample rate: no valid signal\n"); - } else { - if (n) { - snd_iprintf(buffer, " (8 channels)\n"); - } else { - snd_iprintf(buffer, " (2 channels)\n"); - } - snd_iprintf(buffer, " sample rate: %d Hz\n", - snd_rme96_capture_getrate(rme96, &n)); - } - if (rme96->wcreg & RME96_WCR_MODE24_2) { - snd_iprintf(buffer, " sample format: 24 bit\n"); - } else { - snd_iprintf(buffer, " sample format: 16 bit\n"); - } - - snd_iprintf(buffer, "\nOutput settings\n"); - if (rme96->wcreg & RME96_WCR_SEL) { - snd_iprintf(buffer, " output signal: normal playback\n"); - } else { - snd_iprintf(buffer, " output signal: same as input\n"); - } - snd_iprintf(buffer, " sample rate: %d Hz\n", - snd_rme96_playback_getrate(rme96)); - if (rme96->wcreg & RME96_WCR_MODE24) { - snd_iprintf(buffer, " sample format: 24 bit\n"); - } else { - snd_iprintf(buffer, " sample format: 16 bit\n"); - } - if (rme96->areg & RME96_AR_WSEL) { - snd_iprintf(buffer, " sample clock source: word clock\n"); - } else if (rme96->wcreg & RME96_WCR_MASTER) { - snd_iprintf(buffer, " sample clock source: internal\n"); - } else if (snd_rme96_getinputtype(rme96) == RME96_INPUT_ANALOG) { - snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to analog input setting)\n"); - } else if (snd_rme96_capture_getrate(rme96, &n) < 0) { - snd_iprintf(buffer, " sample clock source: autosync (internal anyway due to no valid signal)\n"); - } else { - snd_iprintf(buffer, " sample clock source: autosync\n"); - } - if (rme96->wcreg & RME96_WCR_PRO) { - snd_iprintf(buffer, " format: AES/EBU (professional)\n"); - } else { - snd_iprintf(buffer, " format: IEC958 (consumer)\n"); - } - if (rme96->wcreg & RME96_WCR_EMP) { - snd_iprintf(buffer, " emphasis: on\n"); - } else { - snd_iprintf(buffer, " emphasis: off\n"); - } - if (rme96->wcreg & RME96_WCR_DOLBY) { - snd_iprintf(buffer, " non-audio (dolby): on\n"); - } else { - snd_iprintf(buffer, " non-audio (dolby): off\n"); - } - if (RME96_HAS_ANALOG_IN(rme96)) { - snd_iprintf(buffer, "\nAnalog output settings\n"); - switch (snd_rme96_getmontracks(rme96)) { - case RME96_MONITOR_TRACKS_1_2: - snd_iprintf(buffer, " monitored ADAT tracks: 1+2\n"); - break; - case RME96_MONITOR_TRACKS_3_4: - snd_iprintf(buffer, " monitored ADAT tracks: 3+4\n"); - break; - case RME96_MONITOR_TRACKS_5_6: - snd_iprintf(buffer, " monitored ADAT tracks: 5+6\n"); - break; - case RME96_MONITOR_TRACKS_7_8: - snd_iprintf(buffer, " monitored ADAT tracks: 7+8\n"); - break; - } - switch (snd_rme96_getattenuation(rme96)) { - case RME96_ATTENUATION_0: - snd_iprintf(buffer, " attenuation: 0 dB\n"); - break; - case RME96_ATTENUATION_6: - snd_iprintf(buffer, " attenuation: -6 dB\n"); - break; - case RME96_ATTENUATION_12: - snd_iprintf(buffer, " attenuation: -12 dB\n"); - break; - case RME96_ATTENUATION_18: - snd_iprintf(buffer, " attenuation: -18 dB\n"); - break; - } - snd_iprintf(buffer, " volume left: %u\n", rme96->vol[0]); - snd_iprintf(buffer, " volume right: %u\n", rme96->vol[1]); - } -} - -static void __devinit -snd_rme96_proc_init(struct rme96 *rme96) -{ - struct snd_info_entry *entry; - - if (! snd_card_proc_new(rme96->card, "rme96", &entry)) - snd_info_set_text_ops(entry, rme96, snd_rme96_proc_read); -} - -/* - * control interface - */ - -#define snd_rme96_info_loopback_control snd_ctl_boolean_mono_info - -static int -snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&rme96->lock); - ucontrol->value.integer.value[0] = rme96->wcreg & RME96_WCR_SEL ? 0 : 1; - spin_unlock_irq(&rme96->lock); - return 0; -} -static int -snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int val; - int change; - - val = ucontrol->value.integer.value[0] ? 0 : RME96_WCR_SEL; - spin_lock_irq(&rme96->lock); - val = (rme96->wcreg & ~RME96_WCR_SEL) | val; - change = val != rme96->wcreg; - rme96->wcreg = val; - writel(val, rme96->iobase + RME96_IO_CONTROL_REGISTER); - spin_unlock_irq(&rme96->lock); - return change; -} - -static int -snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" }; - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - switch (rme96->pci->device) { - case PCI_DEVICE_ID_RME_DIGI96: - case PCI_DEVICE_ID_RME_DIGI96_8: - uinfo->value.enumerated.items = 3; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PRO: - uinfo->value.enumerated.items = 4; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: - if (rme96->rev > 4) { - /* PST */ - uinfo->value.enumerated.items = 4; - texts[3] = _texts[4]; /* Analog instead of XLR */ - } else { - /* PAD */ - uinfo->value.enumerated.items = 5; - } - break; - default: - snd_BUG(); - break; - } - if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) { - uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; - } - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} -static int -snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int items = 3; - - spin_lock_irq(&rme96->lock); - ucontrol->value.enumerated.item[0] = snd_rme96_getinputtype(rme96); - - switch (rme96->pci->device) { - case PCI_DEVICE_ID_RME_DIGI96: - case PCI_DEVICE_ID_RME_DIGI96_8: - items = 3; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PRO: - items = 4; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: - if (rme96->rev > 4) { - /* for handling PST case, (INPUT_ANALOG is moved to INPUT_XLR */ - if (ucontrol->value.enumerated.item[0] == RME96_INPUT_ANALOG) { - ucontrol->value.enumerated.item[0] = RME96_INPUT_XLR; - } - items = 4; - } else { - items = 5; - } - break; - default: - snd_BUG(); - break; - } - if (ucontrol->value.enumerated.item[0] >= items) { - ucontrol->value.enumerated.item[0] = items - 1; - } - - spin_unlock_irq(&rme96->lock); - return 0; -} -static int -snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int val; - int change, items = 3; - - switch (rme96->pci->device) { - case PCI_DEVICE_ID_RME_DIGI96: - case PCI_DEVICE_ID_RME_DIGI96_8: - items = 3; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PRO: - items = 4; - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: - if (rme96->rev > 4) { - items = 4; - } else { - items = 5; - } - break; - default: - snd_BUG(); - break; - } - val = ucontrol->value.enumerated.item[0] % items; - - /* special case for PST */ - if (rme96->pci->device == PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST && rme96->rev > 4) { - if (val == RME96_INPUT_XLR) { - val = RME96_INPUT_ANALOG; - } - } - - spin_lock_irq(&rme96->lock); - change = (int)val != snd_rme96_getinputtype(rme96); - snd_rme96_setinputtype(rme96, val); - spin_unlock_irq(&rme96->lock); - return change; -} - -static int -snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[3] = { "AutoSync", "Internal", "Word" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 3; - if (uinfo->value.enumerated.item > 2) { - uinfo->value.enumerated.item = 2; - } - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} -static int -snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&rme96->lock); - ucontrol->value.enumerated.item[0] = snd_rme96_getclockmode(rme96); - spin_unlock_irq(&rme96->lock); - return 0; -} -static int -snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int val; - int change; - - val = ucontrol->value.enumerated.item[0] % 3; - spin_lock_irq(&rme96->lock); - change = (int)val != snd_rme96_getclockmode(rme96); - snd_rme96_setclockmode(rme96, val); - spin_unlock_irq(&rme96->lock); - return change; -} - -static int -snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 4; - if (uinfo->value.enumerated.item > 3) { - uinfo->value.enumerated.item = 3; - } - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} -static int -snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&rme96->lock); - ucontrol->value.enumerated.item[0] = snd_rme96_getattenuation(rme96); - spin_unlock_irq(&rme96->lock); - return 0; -} -static int -snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int val; - int change; - - val = ucontrol->value.enumerated.item[0] % 4; - spin_lock_irq(&rme96->lock); - - change = (int)val != snd_rme96_getattenuation(rme96); - snd_rme96_setattenuation(rme96, val); - spin_unlock_irq(&rme96->lock); - return change; -} - -static int -snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" }; - - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 4; - if (uinfo->value.enumerated.item > 3) { - uinfo->value.enumerated.item = 3; - } - strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); - return 0; -} -static int -snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&rme96->lock); - ucontrol->value.enumerated.item[0] = snd_rme96_getmontracks(rme96); - spin_unlock_irq(&rme96->lock); - return 0; -} -static int -snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - unsigned int val; - int change; - - val = ucontrol->value.enumerated.item[0] % 4; - spin_lock_irq(&rme96->lock); - change = (int)val != snd_rme96_getmontracks(rme96); - snd_rme96_setmontracks(rme96, val); - spin_unlock_irq(&rme96->lock); - return change; -} - -static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes) -{ - u32 val = 0; - val |= (aes->status[0] & IEC958_AES0_PROFESSIONAL) ? RME96_WCR_PRO : 0; - val |= (aes->status[0] & IEC958_AES0_NONAUDIO) ? RME96_WCR_DOLBY : 0; - if (val & RME96_WCR_PRO) - val |= (aes->status[0] & IEC958_AES0_PRO_EMPHASIS_5015) ? RME96_WCR_EMP : 0; - else - val |= (aes->status[0] & IEC958_AES0_CON_EMPHASIS_5015) ? RME96_WCR_EMP : 0; - return val; -} - -static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) -{ - aes->status[0] = ((val & RME96_WCR_PRO) ? IEC958_AES0_PROFESSIONAL : 0) | - ((val & RME96_WCR_DOLBY) ? IEC958_AES0_NONAUDIO : 0); - if (val & RME96_WCR_PRO) - aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_PRO_EMPHASIS_5015 : 0; - else - aes->status[0] |= (val & RME96_WCR_EMP) ? IEC958_AES0_CON_EMPHASIS_5015 : 0; -} - -static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; - uinfo->count = 1; - return 0; -} - -static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif); - return 0; -} - -static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - int change; - u32 val; - - val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); - spin_lock_irq(&rme96->lock); - change = val != rme96->wcreg_spdif; - rme96->wcreg_spdif = val; - spin_unlock_irq(&rme96->lock); - return change; -} - -static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; - uinfo->count = 1; - return 0; -} - -static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - snd_rme96_convert_to_aes(&ucontrol->value.iec958, rme96->wcreg_spdif_stream); - return 0; -} - -static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - int change; - u32 val; - - val = snd_rme96_convert_from_aes(&ucontrol->value.iec958); - spin_lock_irq(&rme96->lock); - change = val != rme96->wcreg_spdif_stream; - rme96->wcreg_spdif_stream = val; - rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP); - rme96->wcreg |= val; - writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER); - spin_unlock_irq(&rme96->lock); - return change; -} - -static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; - uinfo->count = 1; - return 0; -} - -static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.iec958.status[0] = kcontrol->private_value; - return 0; -} - -static int -snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = RME96_185X_MAX_OUT(rme96); - return 0; -} - -static int -snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - - spin_lock_irq(&rme96->lock); - u->value.integer.value[0] = rme96->vol[0]; - u->value.integer.value[1] = rme96->vol[1]; - spin_unlock_irq(&rme96->lock); - - return 0; -} - -static int -snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) -{ - struct rme96 *rme96 = snd_kcontrol_chip(kcontrol); - int change = 0; - unsigned int vol, maxvol; - - - if (!RME96_HAS_ANALOG_OUT(rme96)) - return -EINVAL; - maxvol = RME96_185X_MAX_OUT(rme96); - spin_lock_irq(&rme96->lock); - vol = u->value.integer.value[0]; - if (vol != rme96->vol[0] && vol <= maxvol) { - rme96->vol[0] = vol; - change = 1; - } - vol = u->value.integer.value[1]; - if (vol != rme96->vol[1] && vol <= maxvol) { - rme96->vol[1] = vol; - change = 1; - } - if (change) - snd_rme96_apply_dac_volume(rme96); - spin_unlock_irq(&rme96->lock); - - return change; -} - -static struct snd_kcontrol_new snd_rme96_controls[] = { -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .info = snd_rme96_control_spdif_info, - .get = snd_rme96_control_spdif_get, - .put = snd_rme96_control_spdif_put -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), - .info = snd_rme96_control_spdif_stream_info, - .get = snd_rme96_control_spdif_stream_get, - .put = snd_rme96_control_spdif_stream_put -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), - .info = snd_rme96_control_spdif_mask_info, - .get = snd_rme96_control_spdif_mask_get, - .private_value = IEC958_AES0_NONAUDIO | - IEC958_AES0_PROFESSIONAL | - IEC958_AES0_CON_EMPHASIS -}, -{ - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), - .info = snd_rme96_control_spdif_mask_info, - .get = snd_rme96_control_spdif_mask_get, - .private_value = IEC958_AES0_NONAUDIO | - IEC958_AES0_PROFESSIONAL | - IEC958_AES0_PRO_EMPHASIS -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Input Connector", - .info = snd_rme96_info_inputtype_control, - .get = snd_rme96_get_inputtype_control, - .put = snd_rme96_put_inputtype_control -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Loopback Input", - .info = snd_rme96_info_loopback_control, - .get = snd_rme96_get_loopback_control, - .put = snd_rme96_put_loopback_control -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Sample Clock Source", - .info = snd_rme96_info_clockmode_control, - .get = snd_rme96_get_clockmode_control, - .put = snd_rme96_put_clockmode_control -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Monitor Tracks", - .info = snd_rme96_info_montracks_control, - .get = snd_rme96_get_montracks_control, - .put = snd_rme96_put_montracks_control -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "Attenuation", - .info = snd_rme96_info_attenuation_control, - .get = snd_rme96_get_attenuation_control, - .put = snd_rme96_put_attenuation_control -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_MIXER, - .name = "DAC Playback Volume", - .info = snd_rme96_dac_volume_info, - .get = snd_rme96_dac_volume_get, - .put = snd_rme96_dac_volume_put -} -}; - -static int -snd_rme96_create_switches(struct snd_card *card, - struct rme96 *rme96) -{ - int idx, err; - struct snd_kcontrol *kctl; - - for (idx = 0; idx < 7; idx++) { - if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) - return err; - if (idx == 1) /* IEC958 (S/PDIF) Stream */ - rme96->spdif_ctl = kctl; - } - - if (RME96_HAS_ANALOG_OUT(rme96)) { - for (idx = 7; idx < 10; idx++) - if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_rme96_controls[idx], rme96))) < 0) - return err; - } - - return 0; -} - -/* - * Card initialisation - */ - -static void snd_rme96_card_free(struct snd_card *card) -{ - snd_rme96_free(card->private_data); -} - -static int __devinit -snd_rme96_probe(struct pci_dev *pci, - const struct pci_device_id *pci_id) -{ - static int dev; - struct rme96 *rme96; - struct snd_card *card; - int err; - u8 val; - - if (dev >= SNDRV_CARDS) { - return -ENODEV; - } - if (!enable[dev]) { - dev++; - return -ENOENT; - } - err = snd_card_create(index[dev], id[dev], THIS_MODULE, - sizeof(struct rme96), &card); - if (err < 0) - return err; - card->private_free = snd_rme96_card_free; - rme96 = card->private_data; - rme96->card = card; - rme96->pci = pci; - snd_card_set_dev(card, &pci->dev); - if ((err = snd_rme96_create(rme96)) < 0) { - snd_card_free(card); - return err; - } - - strcpy(card->driver, "Digi96"); - switch (rme96->pci->device) { - case PCI_DEVICE_ID_RME_DIGI96: - strcpy(card->shortname, "RME Digi96"); - break; - case PCI_DEVICE_ID_RME_DIGI96_8: - strcpy(card->shortname, "RME Digi96/8"); - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PRO: - strcpy(card->shortname, "RME Digi96/8 PRO"); - break; - case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST: - pci_read_config_byte(rme96->pci, 8, &val); - if (val < 5) { - strcpy(card->shortname, "RME Digi96/8 PAD"); - } else { - strcpy(card->shortname, "RME Digi96/8 PST"); - } - break; - } - sprintf(card->longname, "%s at 0x%lx, irq %d", card->shortname, - rme96->port, rme96->irq); - - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } - pci_set_drvdata(pci, card); - dev++; - return 0; -} - -static void __devexit snd_rme96_remove(struct pci_dev *pci) -{ - snd_card_free(pci_get_drvdata(pci)); - pci_set_drvdata(pci, NULL); -} - -static struct pci_driver driver = { - .name = KBUILD_MODNAME, - .id_table = snd_rme96_ids, - .probe = snd_rme96_probe, - .remove = __devexit_p(snd_rme96_remove), -}; - -static int __init alsa_card_rme96_init(void) -{ - return pci_register_driver(&driver); -} - -static void __exit alsa_card_rme96_exit(void) -{ - pci_unregister_driver(&driver); -} - -module_init(alsa_card_rme96_init) -module_exit(alsa_card_rme96_exit) |