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-rw-r--r--sound/pci/cmipci.c537
1 files changed, 353 insertions, 184 deletions
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 7d3c5ee0005c..6832649879ce 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -95,30 +95,34 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_CHADC0 0x00000001 /* ch0, 0:playback, 1:record */
#define CM_REG_FUNCTRL1 0x04
-#define CM_ASFC_MASK 0x0000E000 /* ADC sampling frequency */
-#define CM_ASFC_SHIFT 13
-#define CM_DSFC_MASK 0x00001C00 /* DAC sampling frequency */
-#define CM_DSFC_SHIFT 10
+#define CM_DSFC_MASK 0x0000E000 /* channel 1 (DAC?) sampling frequency */
+#define CM_DSFC_SHIFT 13
+#define CM_ASFC_MASK 0x00001C00 /* channel 0 (ADC?) sampling frequency */
+#define CM_ASFC_SHIFT 10
#define CM_SPDF_1 0x00000200 /* SPDIF IN/OUT at channel B */
#define CM_SPDF_0 0x00000100 /* SPDIF OUT only channel A */
-#define CM_SPDFLOOP 0x00000080 /* ext. SPDIIF/OUT -> IN loopback */
+#define CM_SPDFLOOP 0x00000080 /* ext. SPDIIF/IN -> OUT loopback */
#define CM_SPDO2DAC 0x00000040 /* SPDIF/OUT can be heard from internal DAC */
#define CM_INTRM 0x00000020 /* master control block (MCB) interrupt enabled */
#define CM_BREQ 0x00000010 /* bus master enabled */
#define CM_VOICE_EN 0x00000008 /* legacy voice (SB16,FM) */
-#define CM_UART_EN 0x00000004 /* UART */
-#define CM_JYSTK_EN 0x00000002 /* joy stick */
+#define CM_UART_EN 0x00000004 /* legacy UART */
+#define CM_JYSTK_EN 0x00000002 /* legacy joystick */
+#define CM_ZVPORT 0x00000001 /* ZVPORT */
#define CM_REG_CHFORMAT 0x08
#define CM_CHB3D5C 0x80000000 /* 5,6 channels */
+#define CM_FMOFFSET2 0x40000000 /* initial FM PCM offset 2 when Fmute=1 */
#define CM_CHB3D 0x20000000 /* 4 channels */
#define CM_CHIP_MASK1 0x1f000000
#define CM_CHIP_037 0x01000000
-
-#define CM_SPDIF_SELECT1 0x00080000 /* for model <= 037 ? */
+#define CM_SETLAT48 0x00800000 /* set latency timer 48h */
+#define CM_EDGEIRQ 0x00400000 /* emulated edge trigger legacy IRQ */
+#define CM_SPD24SEL39 0x00200000 /* 24-bit spdif: model 039 */
#define CM_AC3EN1 0x00100000 /* enable AC3: model 037 */
+#define CM_SPDIF_SELECT1 0x00080000 /* for model <= 037 ? */
#define CM_SPD24SEL 0x00020000 /* 24bit spdif: model 037 */
/* #define CM_SPDIF_INVERSE 0x00010000 */ /* ??? */
@@ -128,35 +132,45 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_ADCBITLEN_14 0x00008000
#define CM_ADCBITLEN_13 0x0000C000
-#define CM_ADCDACLEN_MASK 0x00003000
+#define CM_ADCDACLEN_MASK 0x00003000 /* model 037 */
#define CM_ADCDACLEN_060 0x00000000
#define CM_ADCDACLEN_066 0x00001000
#define CM_ADCDACLEN_130 0x00002000
#define CM_ADCDACLEN_280 0x00003000
+#define CM_ADCDLEN_MASK 0x00003000 /* model 039 */
+#define CM_ADCDLEN_ORIGINAL 0x00000000
+#define CM_ADCDLEN_EXTRA 0x00001000
+#define CM_ADCDLEN_24K 0x00002000
+#define CM_ADCDLEN_WEIGHT 0x00003000
+
#define CM_CH1_SRATE_176K 0x00000800
+#define CM_CH1_SRATE_96K 0x00000800 /* model 055? */
#define CM_CH1_SRATE_88K 0x00000400
#define CM_CH0_SRATE_176K 0x00000200
+#define CM_CH0_SRATE_96K 0x00000200 /* model 055? */
#define CM_CH0_SRATE_88K 0x00000100
#define CM_SPDIF_INVERSE2 0x00000080 /* model 055? */
+#define CM_DBLSPDS 0x00000040 /* double SPDIF sample rate 88.2/96 */
+#define CM_POLVALID 0x00000020 /* inverse SPDIF/IN valid bit */
+#define CM_SPDLOCKED 0x00000010
-#define CM_CH1FMT_MASK 0x0000000C
+#define CM_CH1FMT_MASK 0x0000000C /* bit 3: 16 bits, bit 2: stereo */
#define CM_CH1FMT_SHIFT 2
-#define CM_CH0FMT_MASK 0x00000003
+#define CM_CH0FMT_MASK 0x00000003 /* bit 1: 16 bits, bit 0: stereo */
#define CM_CH0FMT_SHIFT 0
#define CM_REG_INT_HLDCLR 0x0C
#define CM_CHIP_MASK2 0xff000000
+#define CM_CHIP_8768 0x20000000
+#define CM_CHIP_055 0x08000000
#define CM_CHIP_039 0x04000000
#define CM_CHIP_039_6CH 0x01000000
-#define CM_CHIP_055 0x08000000
-#define CM_CHIP_8768 0x20000000
+#define CM_UNKNOWN_INT_EN 0x00080000 /* ? */
#define CM_TDMA_INT_EN 0x00040000
#define CM_CH1_INT_EN 0x00020000
#define CM_CH0_INT_EN 0x00010000
-#define CM_INT_HOLD 0x00000002
-#define CM_INT_CLEAR 0x00000001
#define CM_REG_INT_STATUS 0x10
#define CM_INTR 0x80000000
@@ -175,12 +189,13 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_CHINT0 0x00000001
#define CM_REG_LEGACY_CTRL 0x14
-#define CM_NXCHG 0x80000000 /* h/w multi channels? */
+#define CM_NXCHG 0x80000000 /* don't map base reg dword->sample */
#define CM_VMPU_MASK 0x60000000 /* MPU401 i/o port address */
#define CM_VMPU_330 0x00000000
#define CM_VMPU_320 0x20000000
#define CM_VMPU_310 0x40000000
#define CM_VMPU_300 0x60000000
+#define CM_ENWR8237 0x10000000 /* enable bus master to write 8237 base reg */
#define CM_VSBSEL_MASK 0x0C000000 /* SB16 base address */
#define CM_VSBSEL_220 0x00000000
#define CM_VSBSEL_240 0x04000000
@@ -191,44 +206,74 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_FMSEL_3C8 0x01000000
#define CM_FMSEL_3E0 0x02000000
#define CM_FMSEL_3E8 0x03000000
-#define CM_ENSPDOUT 0x00800000 /* enable XPDIF/OUT to I/O interface */
-#define CM_SPDCOPYRHT 0x00400000 /* set copyright spdif in/out */
+#define CM_ENSPDOUT 0x00800000 /* enable XSPDIF/OUT to I/O interface */
+#define CM_SPDCOPYRHT 0x00400000 /* spdif in/out copyright bit */
#define CM_DAC2SPDO 0x00200000 /* enable wave+fm_midi -> SPDIF/OUT */
-#define CM_SETRETRY 0x00010000 /* 0: legacy i/o wait (default), 1: legacy i/o bus retry */
+#define CM_INVIDWEN 0x00100000 /* internal vendor ID write enable, model 039? */
+#define CM_SETRETRY 0x00100000 /* 0: legacy i/o wait (default), 1: legacy i/o bus retry */
+#define CM_C_EEACCESS 0x00080000 /* direct programming eeprom regs */
+#define CM_C_EECS 0x00040000
+#define CM_C_EEDI46 0x00020000
+#define CM_C_EECK46 0x00010000
#define CM_CHB3D6C 0x00008000 /* 5.1 channels support */
-#define CM_LINE_AS_BASS 0x00006000 /* use line-in as bass */
+#define CM_CENTR2LIN 0x00004000 /* line-in as center out */
+#define CM_BASE2LIN 0x00002000 /* line-in as bass out */
+#define CM_EXBASEN 0x00001000 /* external bass input enable */
#define CM_REG_MISC_CTRL 0x18
-#define CM_PWD 0x80000000
+#define CM_PWD 0x80000000 /* power down */
#define CM_RESET 0x40000000
-#define CM_SFIL_MASK 0x30000000
-#define CM_TXVX 0x08000000
-#define CM_N4SPK3D 0x04000000 /* 4ch output */
+#define CM_SFIL_MASK 0x30000000 /* filter control at front end DAC, model 037? */
+#define CM_VMGAIN 0x10000000 /* analog master amp +6dB, model 039? */
+#define CM_TXVX 0x08000000 /* model 037? */
+#define CM_N4SPK3D 0x04000000 /* copy front to rear */
#define CM_SPDO5V 0x02000000 /* 5V spdif output (1 = 0.5v (coax)) */
#define CM_SPDIF48K 0x01000000 /* write */
#define CM_SPATUS48K 0x01000000 /* read */
-#define CM_ENDBDAC 0x00800000 /* enable dual dac */
+#define CM_ENDBDAC 0x00800000 /* enable double dac */
#define CM_XCHGDAC 0x00400000 /* 0: front=ch0, 1: front=ch1 */
#define CM_SPD32SEL 0x00200000 /* 0: 16bit SPDIF, 1: 32bit */
-#define CM_SPDFLOOPI 0x00100000 /* int. SPDIF-IN -> int. OUT */
-#define CM_FM_EN 0x00080000 /* enalbe FM */
+#define CM_SPDFLOOPI 0x00100000 /* int. SPDIF-OUT -> int. IN */
+#define CM_FM_EN 0x00080000 /* enable legacy FM */
#define CM_AC3EN2 0x00040000 /* enable AC3: model 039 */
-#define CM_VIDWPDSB 0x00010000
+#define CM_ENWRASID 0x00010000 /* choose writable internal SUBID (audio) */
+#define CM_VIDWPDSB 0x00010000 /* model 037? */
#define CM_SPDF_AC97 0x00008000 /* 0: SPDIF/OUT 44.1K, 1: 48K */
-#define CM_MASK_EN 0x00004000
-#define CM_VIDWPPRT 0x00002000
-#define CM_SFILENB 0x00001000
-#define CM_MMODE_MASK 0x00000E00
+#define CM_MASK_EN 0x00004000 /* activate channel mask on legacy DMA */
+#define CM_ENWRMSID 0x00002000 /* choose writable internal SUBID (modem) */
+#define CM_VIDWPPRT 0x00002000 /* model 037? */
+#define CM_SFILENB 0x00001000 /* filter stepping at front end DAC, model 037? */
+#define CM_MMODE_MASK 0x00000E00 /* model DAA interface mode */
#define CM_SPDIF_SELECT2 0x00000100 /* for model > 039 ? */
#define CM_ENCENTER 0x00000080
-#define CM_FLINKON 0x00000040
-#define CM_FLINKOFF 0x00000020
-#define CM_MIDSMP 0x00000010
-#define CM_UPDDMA_MASK 0x0000000C
-#define CM_TWAIT_MASK 0x00000003
+#define CM_FLINKON 0x00000080 /* force modem link detection on, model 037 */
+#define CM_MUTECH1 0x00000040 /* mute PCI ch1 to DAC */
+#define CM_FLINKOFF 0x00000040 /* force modem link detection off, model 037 */
+#define CM_UNKNOWN_18_5 0x00000020 /* ? */
+#define CM_MIDSMP 0x00000010 /* 1/2 interpolation at front end DAC */
+#define CM_UPDDMA_MASK 0x0000000C /* TDMA position update notification */
+#define CM_UPDDMA_2048 0x00000000
+#define CM_UPDDMA_1024 0x00000004
+#define CM_UPDDMA_512 0x00000008
+#define CM_UPDDMA_256 0x0000000C
+#define CM_TWAIT_MASK 0x00000003 /* model 037 */
+#define CM_TWAIT1 0x00000002 /* FM i/o cycle, 0: 48, 1: 64 PCICLKs */
+#define CM_TWAIT0 0x00000001 /* i/o cycle, 0: 4, 1: 6 PCICLKs */
+
+#define CM_REG_TDMA_POSITION 0x1C
+#define CM_TDMA_CNT_MASK 0xFFFF0000 /* current byte/word count */
+#define CM_TDMA_ADR_MASK 0x0000FFFF /* current address */
/* byte */
#define CM_REG_MIXER0 0x20
+#define CM_REG_SBVR 0x20 /* write: sb16 version */
+#define CM_REG_DEV 0x20 /* read: hardware device version */
+
+#define CM_REG_MIXER21 0x21
+#define CM_UNKNOWN_21_MASK 0x78 /* ? */
+#define CM_X_ADPCM 0x04 /* SB16 ADPCM enable */
+#define CM_PROINV 0x02 /* SBPro left/right channel switching */
+#define CM_X_SB16 0x01 /* SB16 compatible */
#define CM_REG_SB16_DATA 0x22
#define CM_REG_SB16_ADDR 0x23
@@ -243,8 +288,8 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_FMMUTE_SHIFT 7
#define CM_WSMUTE 0x40 /* mute PCM */
#define CM_WSMUTE_SHIFT 6
-#define CM_SPK4 0x20 /* lin-in -> rear line out */
-#define CM_SPK4_SHIFT 5
+#define CM_REAR2LIN 0x20 /* lin-in -> rear line out */
+#define CM_REAR2LIN_SHIFT 5
#define CM_REAR2FRONT 0x10 /* exchange rear/front */
#define CM_REAR2FRONT_SHIFT 4
#define CM_WAVEINL 0x08 /* digital wave rec. left chan */
@@ -276,12 +321,13 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
#define CM_VAUXR_MASK 0x0f
#define CM_REG_MISC 0x27
+#define CM_UNKNOWN_27_MASK 0xd8 /* ? */
#define CM_XGPO1 0x20
// #define CM_XGPBIO 0x04
#define CM_MIC_CENTER_LFE 0x04 /* mic as center/lfe out? (model 039 or later?) */
#define CM_SPDIF_INVERSE 0x04 /* spdif input phase inverse (model 037) */
#define CM_SPDVALID 0x02 /* spdif input valid check */
-#define CM_DMAUTO 0x01
+#define CM_DMAUTO 0x01 /* SB16 DMA auto detect */
#define CM_REG_AC97 0x28 /* hmmm.. do we have ac97 link? */
/*
@@ -322,18 +368,20 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
/*
* extended registers
*/
-#define CM_REG_CH0_FRAME1 0x80 /* base address */
-#define CM_REG_CH0_FRAME2 0x84
+#define CM_REG_CH0_FRAME1 0x80 /* write: base address */
+#define CM_REG_CH0_FRAME2 0x84 /* read: current address */
#define CM_REG_CH1_FRAME1 0x88 /* 0-15: count of samples at bus master; buffer size */
#define CM_REG_CH1_FRAME2 0x8C /* 16-31: count of samples at codec; fragment size */
+
#define CM_REG_EXT_MISC 0x90
-#define CM_REG_MISC_CTRL_8768 0x92 /* reg. name the same as 0x18 */
-#define CM_CHB3D8C 0x20 /* 7.1 channels support */
-#define CM_SPD32FMT 0x10 /* SPDIF/IN 32k */
-#define CM_ADC2SPDIF 0x08 /* ADC output to SPDIF/OUT */
-#define CM_SHAREADC 0x04 /* DAC in ADC as Center/LFE */
-#define CM_REALTCMP 0x02 /* monitor the CMPL/CMPR of ADC */
-#define CM_INVLRCK 0x01 /* invert ZVPORT's LRCK */
+#define CM_ADC48K44K 0x10000000 /* ADC parameters group, 0: 44k, 1: 48k */
+#define CM_CHB3D8C 0x00200000 /* 7.1 channels support */
+#define CM_SPD32FMT 0x00100000 /* SPDIF/IN 32k sample rate */
+#define CM_ADC2SPDIF 0x00080000 /* ADC output to SPDIF/OUT */
+#define CM_SHAREADC 0x00040000 /* DAC in ADC as Center/LFE */
+#define CM_REALTCMP 0x00020000 /* monitor the CMPL/CMPR of ADC */
+#define CM_INVLRCK 0x00010000 /* invert ZVPORT's LRCK */
+#define CM_UNKNOWN_90_MASK 0x0000FFFF /* ? */
/*
* size of i/o region
@@ -383,15 +431,14 @@ MODULE_PARM_DESC(joystick_port, "Joystick port address.");
struct cmipci_pcm {
struct snd_pcm_substream *substream;
- int running; /* dac/adc running? */
+ u8 running; /* dac/adc running? */
+ u8 fmt; /* format bits */
+ u8 is_dac;
+ u8 needs_silencing;
unsigned int dma_size; /* in frames */
- unsigned int period_size; /* in frames */
+ unsigned int shift;
+ unsigned int ch; /* channel (0/1) */
unsigned int offset; /* physical address of the buffer */
- unsigned int fmt; /* format bits */
- int ch; /* channel (0/1) */
- unsigned int is_dac; /* is dac? */
- int bytes_per_frame;
- int shift;
};
/* mixer elements toggled/resumed during ac3 playback */
@@ -424,7 +471,6 @@ struct cmipci {
int chip_version;
int max_channels;
- unsigned int has_dual_dac: 1;
unsigned int can_ac3_sw: 1;
unsigned int can_ac3_hw: 1;
unsigned int can_multi_ch: 1;
@@ -557,6 +603,9 @@ static unsigned int rates[] = { 5512, 11025, 22050, 44100, 8000, 16000, 32000, 4
static unsigned int snd_cmipci_rate_freq(unsigned int rate)
{
unsigned int i;
+
+ if (rate > 48000)
+ rate /= 2;
for (i = 0; i < ARRAY_SIZE(rates); i++) {
if (rates[i] == rate)
return i;
@@ -671,19 +720,19 @@ static int snd_cmipci_hw_free(struct snd_pcm_substream *substream)
/*
*/
-static unsigned int hw_channels[] = {1, 2, 4, 5, 6, 8};
+static unsigned int hw_channels[] = {1, 2, 4, 6, 8};
static struct snd_pcm_hw_constraint_list hw_constraints_channels_4 = {
.count = 3,
.list = hw_channels,
.mask = 0,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels_6 = {
- .count = 5,
+ .count = 4,
.list = hw_channels,
.mask = 0,
};
static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {
- .count = 6,
+ .count = 5,
.list = hw_channels,
.mask = 0,
};
@@ -691,48 +740,37 @@ static struct snd_pcm_hw_constraint_list hw_constraints_channels_8 = {
static int set_dac_channels(struct cmipci *cm, struct cmipci_pcm *rec, int channels)
{
if (channels > 2) {
- if (! cm->can_multi_ch)
+ if (!cm->can_multi_ch || !rec->ch)
return -EINVAL;
if (rec->fmt != 0x03) /* stereo 16bit only */
return -EINVAL;
+ }
+ if (cm->can_multi_ch) {
spin_lock_irq(&cm->reg_lock);
- snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
- snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
- if (channels > 4) {
- snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
- snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
+ if (channels > 2) {
+ snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
+ snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
} else {
- snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
- snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
+ snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
+ snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
}
- if (channels >= 6) {
+ if (channels == 8)
+ snd_cmipci_set_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_EXT_MISC, CM_CHB3D8C);
+ if (channels == 6) {
+ snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C);
- snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_ENCENTER);
} else {
- snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C);
- snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENCENTER);
- }
- if (cm->chip_version == 68) {
- if (channels == 8) {
- snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL_8768, CM_CHB3D8C);
- } else {
- snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL_8768, CM_CHB3D8C);
- }
- }
- spin_unlock_irq(&cm->reg_lock);
-
- } else {
- if (cm->can_multi_ch) {
- spin_lock_irq(&cm->reg_lock);
- snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_NXCHG);
- snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D5C);
snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CHB3D6C);
- snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_ENCENTER);
- snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
- spin_unlock_irq(&cm->reg_lock);
}
+ if (channels == 4)
+ snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_CHB3D);
+ spin_unlock_irq(&cm->reg_lock);
}
return 0;
}
@@ -746,6 +784,7 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
struct snd_pcm_substream *substream)
{
unsigned int reg, freq, val;
+ unsigned int period_size;
struct snd_pcm_runtime *runtime = substream->runtime;
rec->fmt = 0;
@@ -765,11 +804,11 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
rec->offset = runtime->dma_addr;
/* buffer and period sizes in frame */
rec->dma_size = runtime->buffer_size << rec->shift;
- rec->period_size = runtime->period_size << rec->shift;
+ period_size = runtime->period_size << rec->shift;
if (runtime->channels > 2) {
/* multi-channels */
rec->dma_size = (rec->dma_size * runtime->channels) / 2;
- rec->period_size = (rec->period_size * runtime->channels) / 2;
+ period_size = (period_size * runtime->channels) / 2;
}
spin_lock_irq(&cm->reg_lock);
@@ -780,7 +819,7 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
/* program sample counts */
reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
snd_cmipci_write_w(cm, reg, rec->dma_size - 1);
- snd_cmipci_write_w(cm, reg + 2, rec->period_size - 1);
+ snd_cmipci_write_w(cm, reg + 2, period_size - 1);
/* set adc/dac flag */
val = rec->ch ? CM_CHADC1 : CM_CHADC0;
@@ -795,11 +834,11 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
freq = snd_cmipci_rate_freq(runtime->rate);
val = snd_cmipci_read(cm, CM_REG_FUNCTRL1);
if (rec->ch) {
- val &= ~CM_ASFC_MASK;
- val |= (freq << CM_ASFC_SHIFT) & CM_ASFC_MASK;
- } else {
val &= ~CM_DSFC_MASK;
val |= (freq << CM_DSFC_SHIFT) & CM_DSFC_MASK;
+ } else {
+ val &= ~CM_ASFC_MASK;
+ val |= (freq << CM_ASFC_SHIFT) & CM_ASFC_MASK;
}
snd_cmipci_write(cm, CM_REG_FUNCTRL1, val);
//snd_printd("cmipci: functrl1 = %08x\n", val);
@@ -813,6 +852,16 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
val &= ~CM_CH0FMT_MASK;
val |= rec->fmt << CM_CH0FMT_SHIFT;
}
+ if (cm->chip_version == 68) {
+ if (runtime->rate == 88200)
+ val |= CM_CH0_SRATE_88K << (rec->ch * 2);
+ else
+ val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2));
+ if (runtime->rate == 96000)
+ val |= CM_CH0_SRATE_96K << (rec->ch * 2);
+ else
+ val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2));
+ }
snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
//snd_printd("cmipci: chformat = %08x\n", val);
@@ -826,7 +875,7 @@ static int snd_cmipci_pcm_prepare(struct cmipci *cm, struct cmipci_pcm *rec,
* PCM trigger/stop
*/
static int snd_cmipci_pcm_trigger(struct cmipci *cm, struct cmipci_pcm *rec,
- struct snd_pcm_substream *substream, int cmd)
+ int cmd)
{
unsigned int inthld, chen, reset, pause;
int result = 0;
@@ -855,6 +904,7 @@ static int snd_cmipci_pcm_trigger(struct cmipci *cm, struct cmipci_pcm *rec,
cm->ctrl &= ~chen;
snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | reset);
snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~reset);
+ rec->needs_silencing = rec->is_dac;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
@@ -906,7 +956,7 @@ static int snd_cmipci_playback_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct cmipci *cm = snd_pcm_substream_chip(substream);
- return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_PLAY], substream, cmd);
+ return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_PLAY], cmd);
}
static snd_pcm_uframes_t snd_cmipci_playback_pointer(struct snd_pcm_substream *substream)
@@ -925,7 +975,7 @@ static int snd_cmipci_capture_trigger(struct snd_pcm_substream *substream,
int cmd)
{
struct cmipci *cm = snd_pcm_substream_chip(substream);
- return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_CAPT], substream, cmd);
+ return snd_cmipci_pcm_trigger(cm, &cm->channel[CM_CH_CAPT], cmd);
}
static snd_pcm_uframes_t snd_cmipci_capture_pointer(struct snd_pcm_substream *substream)
@@ -1199,15 +1249,19 @@ static int setup_spdif_playback(struct cmipci *cm, struct snd_pcm_substream *sub
snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
setup_ac3(cm, subs, do_ac3, rate);
- if (rate == 48000)
+ if (rate == 48000 || rate == 96000)
snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97);
else
snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_SPDIF48K | CM_SPDF_AC97);
-
+ if (rate > 48000)
+ snd_cmipci_set_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
+ else
+ snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
} else {
/* they are controlled via "IEC958 Output Switch" */
/* snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_ENSPDOUT); */
/* snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_SPDO2DAC); */
+ snd_cmipci_clear_bit(cm, CM_REG_CHFORMAT, CM_DBLSPDS);
snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1, CM_PLAYBACK_SPDF);
setup_ac3(cm, subs, 0, 0);
}
@@ -1227,7 +1281,7 @@ static int snd_cmipci_playback_prepare(struct snd_pcm_substream *substream)
int rate = substream->runtime->rate;
int err, do_spdif, do_ac3 = 0;
- do_spdif = ((rate == 44100 || rate == 48000) &&
+ do_spdif = (rate >= 44100 &&
substream->runtime->format == SNDRV_PCM_FORMAT_S16_LE &&
substream->runtime->channels == 2);
if (do_spdif && cm->can_ac3_hw)
@@ -1252,11 +1306,75 @@ static int snd_cmipci_playback_spdif_prepare(struct snd_pcm_substream *substream
return snd_cmipci_pcm_prepare(cm, &cm->channel[CM_CH_PLAY], substream);
}
+/*
+ * Apparently, the samples last played on channel A stay in some buffer, even
+ * after the channel is reset, and get added to the data for the rear DACs when
+ * playing a multichannel stream on channel B. This is likely to generate
+ * wraparounds and thus distortions.
+ * To avoid this, we play at least one zero sample after the actual stream has
+ * stopped.
+ */
+static void snd_cmipci_silence_hack(struct cmipci *cm, struct cmipci_pcm *rec)
+{
+ struct snd_pcm_runtime *runtime = rec->substream->runtime;
+ unsigned int reg, val;
+
+ if (rec->needs_silencing && runtime && runtime->dma_area) {
+ /* set up a small silence buffer */
+ memset(runtime->dma_area, 0, PAGE_SIZE);
+ reg = rec->ch ? CM_REG_CH1_FRAME2 : CM_REG_CH0_FRAME2;
+ val = ((PAGE_SIZE / 4) - 1) | (((PAGE_SIZE / 4) / 2 - 1) << 16);
+ snd_cmipci_write(cm, reg, val);
+
+ /* configure for 16 bits, 2 channels, 8 kHz */
+ if (runtime->channels > 2)
+ set_dac_channels(cm, rec, 2);
+ spin_lock_irq(&cm->reg_lock);
+ val = snd_cmipci_read(cm, CM_REG_FUNCTRL1);
+ val &= ~(CM_ASFC_MASK << (rec->ch * 3));
+ val |= (4 << CM_ASFC_SHIFT) << (rec->ch * 3);
+ snd_cmipci_write(cm, CM_REG_FUNCTRL1, val);
+ val = snd_cmipci_read(cm, CM_REG_CHFORMAT);
+ val &= ~(CM_CH0FMT_MASK << (rec->ch * 2));
+ val |= (3 << CM_CH0FMT_SHIFT) << (rec->ch * 2);
+ if (cm->chip_version == 68) {
+ val &= ~(CM_CH0_SRATE_88K << (rec->ch * 2));
+ val &= ~(CM_CH0_SRATE_96K << (rec->ch * 2));
+ }
+ snd_cmipci_write(cm, CM_REG_CHFORMAT, val);
+
+ /* start stream (we don't need interrupts) */
+ cm->ctrl |= CM_CHEN0 << rec->ch;
+ snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl);
+ spin_unlock_irq(&cm->reg_lock);
+
+ msleep(1);
+
+ /* stop and reset stream */
+ spin_lock_irq(&cm->reg_lock);
+ cm->ctrl &= ~(CM_CHEN0 << rec->ch);
+ val = CM_RST_CH0 << rec->ch;
+ snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl | val);
+ snd_cmipci_write(cm, CM_REG_FUNCTRL0, cm->ctrl & ~val);
+ spin_unlock_irq(&cm->reg_lock);
+
+ rec->needs_silencing = 0;
+ }
+}
+
static int snd_cmipci_playback_hw_free(struct snd_pcm_substream *substream)
{
struct cmipci *cm = snd_pcm_substream_chip(substream);
setup_spdif_playback(cm, substream, 0, 0);
restore_mixer_state(cm);
+ snd_cmipci_silence_hack(cm, &cm->channel[0]);
+ return snd_cmipci_hw_free(substream);
+}
+
+static int snd_cmipci_playback2_hw_free(struct snd_pcm_substream *substream)
+{
+ struct cmipci *cm = snd_pcm_substream_chip(substream);
+ snd_cmipci_silence_hack(cm, &cm->channel[1]);
return snd_cmipci_hw_free(substream);
}
@@ -1515,7 +1633,11 @@ static int snd_cmipci_playback_open(struct snd_pcm_substream *substream)
if ((err = open_device_check(cm, CM_OPEN_PLAYBACK, substream)) < 0)
return err;
runtime->hw = snd_cmipci_playback;
- runtime->hw.channels_max = cm->max_channels;
+ if (cm->chip_version == 68) {
+ runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.rate_max = 96000;
+ }
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
cm->dig_pcm_status = cm->dig_status;
return 0;
@@ -1558,9 +1680,14 @@ static int snd_cmipci_playback2_open(struct snd_pcm_substream *substream)
else if (cm->max_channels == 8)
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &hw_constraints_channels_8);
}
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
}
mutex_unlock(&cm->open_mutex);
+ if (cm->chip_version == 68) {
+ runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.rate_max = 96000;
+ }
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 0x10000);
return 0;
}
@@ -1574,8 +1701,15 @@ static int snd_cmipci_playback_spdif_open(struct snd_pcm_substream *substream)
return err;
if (cm->can_ac3_hw) {
runtime->hw = snd_cmipci_playback_spdif;
- if (cm->chip_version >= 37)
+ if (cm->chip_version >= 37) {
runtime->hw.formats |= SNDRV_PCM_FMTBIT_S32_LE;
+ snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
+ }
+ if (cm->chip_version == 68) {
+ runtime->hw.rates |= SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.rate_max = 96000;
+ }
} else {
runtime->hw = snd_cmipci_playback_iec958_subframe;
}
@@ -1668,7 +1802,7 @@ static struct snd_pcm_ops snd_cmipci_playback2_ops = {
.close = snd_cmipci_playback2_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = snd_cmipci_playback2_hw_params,
- .hw_free = snd_cmipci_hw_free,
+ .hw_free = snd_cmipci_playback2_hw_free,
.prepare = snd_cmipci_capture_prepare, /* channel B */
.trigger = snd_cmipci_capture_trigger, /* channel B */
.pointer = snd_cmipci_capture_pointer, /* channel B */
@@ -2139,15 +2273,7 @@ struct cmipci_switch_args {
*/
};
-static int snd_cmipci_uswitch_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define snd_cmipci_uswitch_info snd_ctl_boolean_mono_info
static int _snd_cmipci_uswitch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol,
@@ -2260,8 +2386,8 @@ DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, 0, 0, 0); /* rever
DEFINE_SWITCH_ARG(exchange_dac, CM_REG_MISC_CTRL, CM_XCHGDAC, CM_XCHGDAC, 0, 0);
#endif
DEFINE_BIT_SWITCH_ARG(fourch, CM_REG_MISC_CTRL, CM_N4SPK3D, 0, 0);
-// DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_SPK4, 1, 0);
-// DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS, 0, 0);
+// DEFINE_BIT_SWITCH_ARG(line_rear, CM_REG_MIXER1, CM_REAR2LIN, 1, 0);
+// DEFINE_BIT_SWITCH_ARG(line_bass, CM_REG_LEGACY_CTRL, CM_CENTR2LIN|CM_BASE2LIN, 0, 0);
// DEFINE_BIT_SWITCH_ARG(joystick, CM_REG_FUNCTRL1, CM_JYSTK_EN, 0, 0); /* now module option */
DEFINE_SWITCH_ARG(modem, CM_REG_MISC_CTRL, CM_FLINKON|CM_FLINKOFF, CM_FLINKON, 0, 0);
@@ -2331,11 +2457,11 @@ static inline unsigned int get_line_in_mode(struct cmipci *cm)
unsigned int val;
if (cm->chip_version >= 39) {
val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL);
- if (val & CM_LINE_AS_BASS)
+ if (val & (CM_CENTR2LIN | CM_BASE2LIN))
return 2;
}
val = snd_cmipci_read_b(cm, CM_REG_MIXER1);
- if (val & CM_SPK4)
+ if (val & CM_REAR2LIN)
return 1;
return 0;
}
@@ -2359,13 +2485,13 @@ static int snd_cmipci_line_in_mode_put(struct snd_kcontrol *kcontrol,
spin_lock_irq(&cm->reg_lock);
if (ucontrol->value.enumerated.item[0] == 2)
- change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS);
+ change = snd_cmipci_set_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN);
else
- change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_LINE_AS_BASS);
+ change = snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_CENTR2LIN | CM_BASE2LIN);
if (ucontrol->value.enumerated.item[0] == 1)
- change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_SPK4);
+ change |= snd_cmipci_set_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN);
else
- change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_SPK4);
+ change |= snd_cmipci_clear_bit_b(cm, CM_REG_MIXER1, CM_REAR2LIN);
spin_unlock_irq(&cm->reg_lock);
return change;
}
@@ -2583,19 +2709,18 @@ static void snd_cmipci_proc_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct cmipci *cm = entry->private_data;
- int i;
+ int i, v;
- snd_iprintf(buffer, "%s\n\n", cm->card->longname);
- for (i = 0; i < 0x40; i++) {
- int v = inb(cm->iobase + i);
+ snd_iprintf(buffer, "%s\n", cm->card->longname);
+ for (i = 0; i < 0x94; i++) {
+ if (i == 0x28)
+ i = 0x90;
+ v = inb(cm->iobase + i);
if (i % 4 == 0)
- snd_iprintf(buffer, "%02x: ", i);
- snd_iprintf(buffer, "%02x", v);
- if (i % 4 == 3)
- snd_iprintf(buffer, "\n");
- else
- snd_iprintf(buffer, " ");
+ snd_iprintf(buffer, "\n%02x:", i);
+ snd_iprintf(buffer, " %02x", v);
}
+ snd_iprintf(buffer, "\n");
}
static void __devinit snd_cmipci_proc_init(struct cmipci *cm)
@@ -2633,46 +2758,40 @@ static void __devinit query_chip(struct cmipci *cm)
if (! detect) {
/* check reg 08h, bit 24-28 */
detect = snd_cmipci_read(cm, CM_REG_CHFORMAT) & CM_CHIP_MASK1;
- if (! detect) {
+ switch (detect) {
+ case 0:
cm->chip_version = 33;
- cm->max_channels = 2;
if (cm->do_soft_ac3)
cm->can_ac3_sw = 1;
else
cm->can_ac3_hw = 1;
- cm->has_dual_dac = 1;
- } else {
+ break;
+ case CM_CHIP_037:
cm->chip_version = 37;
- cm->max_channels = 2;
cm->can_ac3_hw = 1;
- cm->has_dual_dac = 1;
+ break;
+ default:
+ cm->chip_version = 39;
+ cm->can_ac3_hw = 1;
+ break;
}
+ cm->max_channels = 2;
} else {
- /* check reg 0Ch, bit 26 */
- if (detect & CM_CHIP_8768) {
- cm->chip_version = 68;
- cm->max_channels = 8;
- cm->can_ac3_hw = 1;
- cm->has_dual_dac = 1;
- cm->can_multi_ch = 1;
- } else if (detect & CM_CHIP_055) {
- cm->chip_version = 55;
- cm->max_channels = 6;
- cm->can_ac3_hw = 1;
- cm->has_dual_dac = 1;
- cm->can_multi_ch = 1;
- } else if (detect & CM_CHIP_039) {
+ if (detect & CM_CHIP_039) {
cm->chip_version = 39;
if (detect & CM_CHIP_039_6CH) /* 4 or 6 channels */
cm->max_channels = 6;
else
cm->max_channels = 4;
- cm->can_ac3_hw = 1;
- cm->has_dual_dac = 1;
- cm->can_multi_ch = 1;
+ } else if (detect & CM_CHIP_8768) {
+ cm->chip_version = 68;
+ cm->max_channels = 8;
} else {
- printk(KERN_ERR "chip %x version not supported\n", detect);
+ cm->chip_version = 55;
+ cm->max_channels = 6;
}
+ cm->can_ac3_hw = 1;
+ cm->can_multi_ch = 1;
}
}
@@ -2782,10 +2901,14 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port)
if (!fm_port)
goto disable_fm;
- /* first try FM regs in PCI port range */
- iosynth = cm->iobase + CM_REG_FM_PCI;
- err = snd_opl3_create(cm->card, iosynth, iosynth + 2,
- OPL3_HW_OPL3, 1, &opl3);
+ if (cm->chip_version >= 39) {
+ /* first try FM regs in PCI port range */
+ iosynth = cm->iobase + CM_REG_FM_PCI;
+ err = snd_opl3_create(cm->card, iosynth, iosynth + 2,
+ OPL3_HW_OPL3, 1, &opl3);
+ } else {
+ err = -EIO;
+ }
if (err < 0) {
/* then try legacy ports */
val = snd_cmipci_read(cm, CM_REG_LEGACY_CTRL) & ~CM_FMSEL_MASK;
@@ -2829,9 +2952,10 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
static struct snd_device_ops ops = {
.dev_free = snd_cmipci_dev_free,
};
- unsigned int val = 0;
+ unsigned int val;
long iomidi;
- int integrated_midi;
+ int integrated_midi = 0;
+ char modelstr[16];
int pcm_index, pcm_spdif_index;
static struct pci_device_id intel_82437vx[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX) },
@@ -2904,6 +3028,8 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
#endif
/* initialize codec registers */
+ snd_cmipci_set_bit(cm, CM_REG_MISC_CTRL, CM_RESET);
+ snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_RESET);
snd_cmipci_write(cm, CM_REG_INT_HLDCLR, 0); /* disable ints */
snd_cmipci_ch_reset(cm, CM_CH_PLAY);
snd_cmipci_ch_reset(cm, CM_CH_CAPT);
@@ -2917,6 +3043,10 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
#else
snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_XCHGDAC);
#endif
+ if (cm->chip_version) {
+ snd_cmipci_write_b(cm, CM_REG_EXT_MISC, 0x20); /* magic */
+ snd_cmipci_write_b(cm, CM_REG_EXT_MISC + 1, 0x09); /* more magic */
+ }
/* Set Bus Master Request */
snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_BREQ);
@@ -2931,15 +3061,55 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
break;
}
+ if (cm->chip_version < 68) {
+ val = pci->device < 0x110 ? 8338 : 8738;
+ } else {
+ switch (snd_cmipci_read_b(cm, CM_REG_INT_HLDCLR + 3) & 0x03) {
+ case 0:
+ val = 8769;
+ break;
+ case 2:
+ val = 8762;
+ break;
+ default:
+ switch ((pci->subsystem_vendor << 16) |
+ pci->subsystem_device) {
+ case 0x13f69761:
+ case 0x584d3741:
+ case 0x584d3751:
+ case 0x584d3761:
+ case 0x584d3771:
+ case 0x72848384:
+ val = 8770;
+ break;
+ default:
+ val = 8768;
+ break;
+ }
+ }
+ }
+ sprintf(card->shortname, "C-Media CMI%d", val);
+ if (cm->chip_version < 68)
+ sprintf(modelstr, " (model %d)", cm->chip_version);
+ else
+ modelstr[0] = '\0';
+ sprintf(card->longname, "%s%s at %#lx, irq %i",
+ card->shortname, modelstr, cm->iobase, cm->irq);
+
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, cm, &ops)) < 0) {
snd_cmipci_free(cm);
return err;
}
- integrated_midi = snd_cmipci_read_b(cm, CM_REG_MPU_PCI) != 0xff;
- if (integrated_midi && mpu_port[dev] == 1)
- iomidi = cm->iobase + CM_REG_MPU_PCI;
- else {
+ if (cm->chip_version >= 39) {
+ val = snd_cmipci_read_b(cm, CM_REG_MPU_PCI + 1);
+ if (val != 0x00 && val != 0xff) {
+ iomidi = cm->iobase + CM_REG_MPU_PCI;
+ integrated_midi = 1;
+ }
+ }
+ if (!integrated_midi) {
+ val = 0;
iomidi = mpu_port[dev];
switch (iomidi) {
case 0x320: val = CM_VMPU_320; break;
@@ -2953,11 +3123,21 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val);
/* enable UART */
snd_cmipci_set_bit(cm, CM_REG_FUNCTRL1, CM_UART_EN);
+ if (inb(iomidi + 1) == 0xff) {
+ snd_printk(KERN_ERR "cannot enable MPU-401 port"
+ " at %#lx\n", iomidi);
+ snd_cmipci_clear_bit(cm, CM_REG_FUNCTRL1,
+ CM_UART_EN);
+ iomidi = 0;
+ }
}
}
- if ((err = snd_cmipci_create_fm(cm, fm_port[dev])) < 0)
- return err;
+ if (cm->chip_version < 68) {
+ err = snd_cmipci_create_fm(cm, fm_port[dev]);
+ if (err < 0)
+ return err;
+ }
/* reset mixer */
snd_cmipci_mixer_write(cm, 0, 0);
@@ -2969,11 +3149,9 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
if ((err = snd_cmipci_pcm_new(cm, pcm_index)) < 0)
return err;
pcm_index++;
- if (cm->has_dual_dac) {
- if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0)
- return err;
- pcm_index++;
- }
+ if ((err = snd_cmipci_pcm2_new(cm, pcm_index)) < 0)
+ return err;
+ pcm_index++;
if (cm->can_ac3_hw || cm->can_ac3_sw) {
pcm_spdif_index = pcm_index;
if ((err = snd_cmipci_pcm_spdif_new(cm, pcm_index)) < 0)
@@ -3057,15 +3235,6 @@ static int __devinit snd_cmipci_probe(struct pci_dev *pci,
}
card->private_data = cm;
- sprintf(card->shortname, "C-Media PCI %s", card->driver);
- sprintf(card->longname, "%s (model %d) at 0x%lx, irq %i",
- card->shortname,
- cm->chip_version,
- cm->iobase,
- cm->irq);
-
- //snd_printd("%s is detected\n", card->longname);
-
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 23:35:21 +0100