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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/pci/rme96.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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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.c2416
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)