@@ -64,6 +64,9 @@
#define REG_VAL_GET(r, v) ((v & REG_MASK(r)) >> REG_SHIFT(r))
#define REG_VAL_PUT(r, v) ((v) << REG_SHIFT(r))
+// List terminator for snd_emu10k1_ptr_write_multiple()
+#define REGLIST_END ~0
+
// Audigy specify registers are prefixed with 'A_'
/************************************************************************************************/
@@ -1793,6 +1796,7 @@ int snd_emu10k1_done(struct snd_emu10k1 * emu);
/* I/O functions */
unsigned int snd_emu10k1_ptr_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
+void snd_emu10k1_ptr_write_multiple(struct snd_emu10k1 *emu, unsigned int chn, ...);
unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu, unsigned int reg, unsigned int chn);
void snd_emu10k1_ptr20_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned int chn, unsigned int data);
int snd_emu10k1_spi_write(struct snd_emu10k1 * emu, unsigned int data);
@@ -33,9 +33,8 @@ static void release_voice(struct snd_emux_voice *vp);
static void update_voice(struct snd_emux_voice *vp, int update);
static void terminate_voice(struct snd_emux_voice *vp);
static void free_voice(struct snd_emux_voice *vp);
-static void set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
-static void set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
-static void set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp);
+static u32 make_fmmod(struct snd_emux_voice *vp);
+static u32 make_fm2frq2(struct snd_emux_voice *vp);
/*
* Ensure a value is between two points
@@ -116,14 +115,13 @@ snd_emu10k1_synth_get_voice(struct snd_emu10k1 *hw)
static void
release_voice(struct snd_emux_voice *vp)
{
- int dcysusv;
struct snd_emu10k1 *hw;
hw = vp->hw;
- dcysusv = (unsigned char)vp->reg.parm.modrelease | DCYSUSM_PHASE1_MASK;
- snd_emu10k1_ptr_write(hw, DCYSUSM, vp->ch, dcysusv);
- dcysusv = (unsigned char)vp->reg.parm.volrelease | DCYSUSV_PHASE1_MASK | DCYSUSV_CHANNELENABLE_MASK;
- snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, dcysusv);
+ snd_emu10k1_ptr_write_multiple(hw, vp->ch,
+ DCYSUSM, (unsigned char)vp->reg.parm.modrelease | DCYSUSM_PHASE1_MASK,
+ DCYSUSV, (unsigned char)vp->reg.parm.volrelease | DCYSUSV_PHASE1_MASK | DCYSUSV_CHANNELENABLE_MASK,
+ REGLIST_END);
}
@@ -192,13 +190,13 @@ update_voice(struct snd_emux_voice *vp, int update)
snd_emu10k1_ptr_write(hw, PTRX_FXSENDAMOUNT_B, vp->ch, vp->aaux);
}
if (update & SNDRV_EMUX_UPDATE_FMMOD)
- set_fmmod(hw, vp);
+ snd_emu10k1_ptr_write(hw, FMMOD, vp->ch, make_fmmod(vp));
if (update & SNDRV_EMUX_UPDATE_TREMFREQ)
snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq);
if (update & SNDRV_EMUX_UPDATE_FM2FRQ2)
- set_fm2frq2(hw, vp);
+ snd_emu10k1_ptr_write(hw, FM2FRQ2, vp->ch, make_fm2frq2(vp));
if (update & SNDRV_EMUX_UPDATE_Q)
- set_filterQ(hw, vp);
+ snd_emu10k1_ptr_write(hw, CCCA_RESONANCE, vp->ch, vp->reg.parm.filterQ);
}
@@ -310,6 +308,7 @@ start_voice(struct snd_emux_voice *vp)
{
unsigned int temp;
int ch;
+ u32 psst, dsl, map, ccca, vtarget;
unsigned int addr, mapped_offset;
struct snd_midi_channel *chan;
struct snd_emu10k1 *hw;
@@ -347,66 +346,93 @@ start_voice(struct snd_emux_voice *vp)
snd_emu10k1_ptr_write(hw, FXRT, ch, temp);
}
- /* channel to be silent and idle */
- snd_emu10k1_ptr_write(hw, DCYSUSV, ch, 0);
- snd_emu10k1_ptr_write(hw, VTFT, ch, VTFT_FILTERTARGET_MASK);
- snd_emu10k1_ptr_write(hw, CVCF, ch, CVCF_CURRENTFILTER_MASK);
- snd_emu10k1_ptr_write(hw, PTRX, ch, 0);
- snd_emu10k1_ptr_write(hw, CPF, ch, 0);
-
- /* set pitch offset */
- snd_emu10k1_ptr_write(hw, IP, vp->ch, vp->apitch);
-
- /* set envelope parameters */
- snd_emu10k1_ptr_write(hw, ENVVAL, ch, vp->reg.parm.moddelay);
- snd_emu10k1_ptr_write(hw, ATKHLDM, ch, vp->reg.parm.modatkhld);
- snd_emu10k1_ptr_write(hw, DCYSUSM, ch, vp->reg.parm.moddcysus);
- snd_emu10k1_ptr_write(hw, ENVVOL, ch, vp->reg.parm.voldelay);
- snd_emu10k1_ptr_write(hw, ATKHLDV, ch, vp->reg.parm.volatkhld);
- /* decay/sustain parameter for volume envelope is used
- for triggerg the voice */
-
- /* cutoff and volume */
- temp = (unsigned int)vp->acutoff << 8 | (unsigned char)vp->avol;
- snd_emu10k1_ptr_write(hw, IFATN, vp->ch, temp);
-
- /* modulation envelope heights */
- snd_emu10k1_ptr_write(hw, PEFE, ch, vp->reg.parm.pefe);
-
- /* lfo1/2 delay */
- snd_emu10k1_ptr_write(hw, LFOVAL1, ch, vp->reg.parm.lfo1delay);
- snd_emu10k1_ptr_write(hw, LFOVAL2, ch, vp->reg.parm.lfo2delay);
-
- /* lfo1 pitch & cutoff shift */
- set_fmmod(hw, vp);
- /* lfo1 volume & freq */
- snd_emu10k1_ptr_write(hw, TREMFRQ, vp->ch, vp->reg.parm.tremfrq);
- /* lfo2 pitch & freq */
- set_fm2frq2(hw, vp);
-
- /* reverb and loop start (reverb 8bit, MSB) */
temp = vp->reg.parm.reverb;
temp += (int)vp->chan->control[MIDI_CTL_E1_REVERB_DEPTH] * 9 / 10;
LIMITMAX(temp, 255);
addr = vp->reg.loopstart;
- snd_emu10k1_ptr_write(hw, PSST, vp->ch, (temp << 24) | addr);
+ psst = (temp << 24) | addr;
- /* chorus & loop end (chorus 8bit, MSB) */
addr = vp->reg.loopend;
temp = vp->reg.parm.chorus;
temp += (int)chan->control[MIDI_CTL_E3_CHORUS_DEPTH] * 9 / 10;
LIMITMAX(temp, 255);
- temp = (temp <<24) | addr;
- snd_emu10k1_ptr_write(hw, DSL, ch, temp);
+ dsl = (temp << 24) | addr;
- /* clear filter delay memory */
- snd_emu10k1_ptr_write(hw, Z1, ch, 0);
- snd_emu10k1_ptr_write(hw, Z2, ch, 0);
+ map = (hw->silent_page.addr << hw->address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
- /* invalidate maps */
- temp = (hw->silent_page.addr << hw->address_mode) | (hw->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
- snd_emu10k1_ptr_write(hw, MAPA, ch, temp);
- snd_emu10k1_ptr_write(hw, MAPB, ch, temp);
+ addr = vp->reg.start;
+ temp = vp->reg.parm.filterQ;
+ ccca = (temp << 28) | addr;
+ if (vp->apitch < 0xe400)
+ ccca |= CCCA_INTERPROM_0;
+ else {
+ unsigned int shift = (vp->apitch - 0xe000) >> 10;
+ ccca |= shift << 25;
+ }
+ if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS)
+ ccca |= CCCA_8BITSELECT;
+
+ vtarget = (unsigned int)vp->vtarget << 16;
+
+ snd_emu10k1_ptr_write_multiple(hw, ch,
+ /* channel to be silent and idle */
+ DCYSUSV, 0,
+ VTFT, VTFT_FILTERTARGET_MASK,
+ CVCF, CVCF_CURRENTFILTER_MASK,
+ PTRX, 0,
+ CPF, 0,
+
+ /* set pitch offset */
+ IP, vp->apitch,
+
+ /* set envelope parameters */
+ ENVVAL, vp->reg.parm.moddelay,
+ ATKHLDM, vp->reg.parm.modatkhld,
+ DCYSUSM, vp->reg.parm.moddcysus,
+ ENVVOL, vp->reg.parm.voldelay,
+ ATKHLDV, vp->reg.parm.volatkhld,
+ /* decay/sustain parameter for volume envelope is used
+ for triggerg the voice */
+
+ /* cutoff and volume */
+ IFATN, (unsigned int)vp->acutoff << 8 | (unsigned char)vp->avol,
+
+ /* modulation envelope heights */
+ PEFE, vp->reg.parm.pefe,
+
+ /* lfo1/2 delay */
+ LFOVAL1, vp->reg.parm.lfo1delay,
+ LFOVAL2, vp->reg.parm.lfo2delay,
+
+ /* lfo1 pitch & cutoff shift */
+ FMMOD, make_fmmod(vp),
+ /* lfo1 volume & freq */
+ TREMFRQ, vp->reg.parm.tremfrq,
+ /* lfo2 pitch & freq */
+ FM2FRQ2, make_fm2frq2(vp),
+
+ /* reverb and loop start (reverb 8bit, MSB) */
+ PSST, psst,
+
+ /* chorus & loop end (chorus 8bit, MSB) */
+ DSL, dsl,
+
+ /* clear filter delay memory */
+ Z1, 0,
+ Z2, 0,
+
+ /* invalidate maps */
+ MAPA, map,
+ MAPB, map,
+
+ /* Q & current address (Q 4bit value, MSB) */
+ CCCA, ccca,
+
+ /* reset volume */
+ VTFT, vtarget | vp->ftarget,
+ CVCF, vtarget | CVCF_CURRENTFILTER_MASK,
+
+ REGLIST_END);
#if 0
/* cache */
{
@@ -437,34 +463,16 @@ start_voice(struct snd_emux_voice *vp)
}
#endif
- /* Q & current address (Q 4bit value, MSB) */
- addr = vp->reg.start;
- temp = vp->reg.parm.filterQ;
- temp = (temp<<28) | addr;
- if (vp->apitch < 0xe400)
- temp |= CCCA_INTERPROM_0;
- else {
- unsigned int shift = (vp->apitch - 0xe000) >> 10;
- temp |= shift << 25;
- }
- if (vp->reg.sample_mode & SNDRV_SFNT_SAMPLE_8BITS)
- temp |= CCCA_8BITSELECT;
- snd_emu10k1_ptr_write(hw, CCCA, ch, temp);
-
- /* reset volume */
- temp = (unsigned int)vp->vtarget << 16;
- snd_emu10k1_ptr_write(hw, VTFT, ch, temp | vp->ftarget);
- snd_emu10k1_ptr_write(hw, CVCF, ch, temp | CVCF_CURRENTFILTER_MASK);
return 0;
}
/*
* Start envelope
*/
static void
trigger_voice(struct snd_emux_voice *vp)
{
- unsigned int temp, ptarget;
+ unsigned int ptarget;
struct snd_emu10k1 *hw;
struct snd_emu10k1_memblk *emem;
@@ -479,58 +487,49 @@ trigger_voice(struct snd_emux_voice *vp)
#else
ptarget = IP_TO_CP(vp->apitch);
#endif
- /* set pitch target and pan (volume) */
- temp = ptarget | (vp->apan << 8) | vp->aaux;
- snd_emu10k1_ptr_write(hw, PTRX, vp->ch, temp);
+ snd_emu10k1_ptr_write_multiple(hw, vp->ch,
+ /* set pitch target and pan (volume) */
+ PTRX, ptarget | (vp->apan << 8) | vp->aaux,
- /* pitch target */
- snd_emu10k1_ptr_write(hw, CPF, vp->ch, ptarget);
+ /* current pitch and fractional address */
+ CPF, ptarget,
- /* trigger voice */
- snd_emu10k1_ptr_write(hw, DCYSUSV, vp->ch, vp->reg.parm.voldcysus|DCYSUSV_CHANNELENABLE_MASK);
+ /* enable envelope engine */
+ DCYSUSV, vp->reg.parm.voldcysus | DCYSUSV_CHANNELENABLE_MASK,
+
+ REGLIST_END);
}
#define MOD_SENSE 18
-/* set lfo1 modulation height and cutoff */
-static void
-set_fmmod(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
+/* calculate lfo1 modulation height and cutoff register */
+static u32
+make_fmmod(struct snd_emux_voice *vp)
{
- unsigned short fmmod;
short pitch;
unsigned char cutoff;
int modulation;
pitch = (char)(vp->reg.parm.fmmod>>8);
cutoff = (vp->reg.parm.fmmod & 0xff);
modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;
pitch += (MOD_SENSE * modulation) / 1200;
LIMITVALUE(pitch, -128, 127);
- fmmod = ((unsigned char)pitch<<8) | cutoff;
- snd_emu10k1_ptr_write(hw, FMMOD, vp->ch, fmmod);
+ return ((unsigned char)pitch << 8) | cutoff;
}
-/* set lfo2 pitch & frequency */
-static void
-set_fm2frq2(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
+/* calculate set lfo2 pitch & frequency register */
+static u32
+make_fm2frq2(struct snd_emux_voice *vp)
{
- unsigned short fm2frq2;
short pitch;
unsigned char freq;
int modulation;
pitch = (char)(vp->reg.parm.fm2frq2>>8);
freq = vp->reg.parm.fm2frq2 & 0xff;
modulation = vp->chan->gm_modulation + vp->chan->midi_pressure;
pitch += (MOD_SENSE * modulation) / 1200;
LIMITVALUE(pitch, -128, 127);
- fm2frq2 = ((unsigned char)pitch<<8) | freq;
- snd_emu10k1_ptr_write(hw, FM2FRQ2, vp->ch, fm2frq2);
-}
-
-/* set filterQ */
-static void
-set_filterQ(struct snd_emu10k1 *hw, struct snd_emux_voice *vp)
-{
- snd_emu10k1_ptr_write(hw, CCCA_RESONANCE, vp->ch, vp->reg.parm.filterQ);
+ return ((unsigned char)pitch << 8) | freq;
}
@@ -57,44 +57,49 @@ MODULE_FIRMWARE(EMU1010_NOTEBOOK_FILENAME);
void snd_emu10k1_voice_init(struct snd_emu10k1 *emu, int ch)
{
- snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
- snd_emu10k1_ptr_write(emu, VTFT, ch, VTFT_FILTERTARGET_MASK);
- snd_emu10k1_ptr_write(emu, CVCF, ch, CVCF_CURRENTFILTER_MASK);
- snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
- snd_emu10k1_ptr_write(emu, CPF, ch, 0);
- snd_emu10k1_ptr_write(emu, CCR, ch, 0);
+ snd_emu10k1_ptr_write_multiple(emu, ch,
+ DCYSUSV, 0,
+ VTFT, VTFT_FILTERTARGET_MASK,
+ CVCF, CVCF_CURRENTFILTER_MASK,
+ PTRX, 0,
+ CPF, 0,
+ CCR, 0,
- snd_emu10k1_ptr_write(emu, PSST, ch, 0);
- snd_emu10k1_ptr_write(emu, DSL, ch, 0x10);
- snd_emu10k1_ptr_write(emu, CCCA, ch, 0);
- snd_emu10k1_ptr_write(emu, Z1, ch, 0);
- snd_emu10k1_ptr_write(emu, Z2, ch, 0);
- snd_emu10k1_ptr_write(emu, FXRT, ch, 0x32100000);
+ PSST, 0,
+ DSL, 0x10,
+ CCCA, 0,
+ Z1, 0,
+ Z2, 0,
+ FXRT, 0x32100000,
- // The rest is meaningless as long as DCYSUSV_CHANNELENABLE_MASK is zero
- snd_emu10k1_ptr_write(emu, DCYSUSM, ch, 0);
- snd_emu10k1_ptr_write(emu, ATKHLDV, ch, 0);
- snd_emu10k1_ptr_write(emu, ATKHLDM, ch, 0);
- snd_emu10k1_ptr_write(emu, IP, ch, 0);
- snd_emu10k1_ptr_write(emu, IFATN, ch, IFATN_FILTERCUTOFF_MASK | IFATN_ATTENUATION_MASK);
- snd_emu10k1_ptr_write(emu, PEFE, ch, 0);
- snd_emu10k1_ptr_write(emu, FMMOD, ch, 0);
- snd_emu10k1_ptr_write(emu, TREMFRQ, ch, 24); /* 1 Hz */
- snd_emu10k1_ptr_write(emu, FM2FRQ2, ch, 24); /* 1 Hz */
- snd_emu10k1_ptr_write(emu, LFOVAL2, ch, 0);
- snd_emu10k1_ptr_write(emu, LFOVAL1, ch, 0);
- snd_emu10k1_ptr_write(emu, ENVVOL, ch, 0);
- snd_emu10k1_ptr_write(emu, ENVVAL, ch, 0);
+ // The rest is meaningless as long as DCYSUSV_CHANNELENABLE_MASK is zero
+ DCYSUSM, 0,
+ ATKHLDV, 0,
+ ATKHLDM, 0,
+ IP, 0,
+ IFATN, IFATN_FILTERCUTOFF_MASK | IFATN_ATTENUATION_MASK,
+ PEFE, 0,
+ FMMOD, 0,
+ TREMFRQ, 24, /* 1 Hz */
+ FM2FRQ2, 24, /* 1 Hz */
+ LFOVAL2, 0,
+ LFOVAL1, 0,
+ ENVVOL, 0,
+ ENVVAL, 0,
+
+ REGLIST_END);
/* Audigy extra stuffs */
if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_CSBA, ch, 0);
- snd_emu10k1_ptr_write(emu, A_CSDC, ch, 0);
- snd_emu10k1_ptr_write(emu, A_CSFE, ch, 0);
- snd_emu10k1_ptr_write(emu, A_CSHG, ch, 0);
- snd_emu10k1_ptr_write(emu, A_FXRT1, ch, 0x03020100);
- snd_emu10k1_ptr_write(emu, A_FXRT2, ch, 0x07060504);
- snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, ch, 0);
+ snd_emu10k1_ptr_write_multiple(emu, ch,
+ A_CSBA, 0,
+ A_CSDC, 0,
+ A_CSFE, 0,
+ A_CSHG, 0,
+ A_FXRT1, 0x03020100,
+ A_FXRT2, 0x07060504,
+ A_SENDAMOUNTS, 0,
+ REGLIST_END);
}
}
@@ -148,22 +153,26 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)
outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK |
HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
- /* reset recording buffers */
- snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
- snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
- snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
- snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
- snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
- snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
-
- /* disable channel interrupt */
outl(0, emu->port + INTE);
- snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
- snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
- /* disable stop on loop end */
- snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
- snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ /* reset recording buffers */
+ MICBS, ADCBS_BUFSIZE_NONE,
+ MICBA, 0,
+ FXBS, ADCBS_BUFSIZE_NONE,
+ FXBA, 0,
+ ADCBS, ADCBS_BUFSIZE_NONE,
+ ADCBA, 0,
+
+ /* disable channel interrupt */
+ CLIEL, 0,
+ CLIEH, 0,
+
+ /* disable stop on loop end */
+ SOLEL, 0,
+ SOLEH, 0,
+
+ REGLIST_END);
if (emu->audigy) {
/* set SPDIF bypass mode */
@@ -177,9 +186,11 @@ static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir)
for (ch = 0; ch < NUM_G; ch++)
snd_emu10k1_voice_init(emu, ch);
- snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
- snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
- snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ SPCS0, emu->spdif_bits[0],
+ SPCS1, emu->spdif_bits[1],
+ SPCS2, emu->spdif_bits[2],
+ REGLIST_END);
if (emu->card_capabilities->emu_model) {
} else if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
@@ -390,41 +401,48 @@ int snd_emu10k1_done(struct snd_emu10k1 *emu)
outl(0, emu->port + INTE);
/*
- * Shutdown the chip
+ * Shutdown the voices
*/
- for (ch = 0; ch < NUM_G; ch++)
- snd_emu10k1_ptr_write(emu, DCYSUSV, ch, 0);
for (ch = 0; ch < NUM_G; ch++) {
- snd_emu10k1_ptr_write(emu, VTFT, ch, 0);
- snd_emu10k1_ptr_write(emu, CVCF, ch, 0);
- snd_emu10k1_ptr_write(emu, PTRX, ch, 0);
- snd_emu10k1_ptr_write(emu, CPF, ch, 0);
+ snd_emu10k1_ptr_write_multiple(emu, ch,
+ DCYSUSV, 0,
+ VTFT, 0,
+ CVCF, 0,
+ PTRX, 0,
+ CPF, 0,
+ REGLIST_END);
}
- /* reset recording buffers */
- snd_emu10k1_ptr_write(emu, MICBS, 0, 0);
- snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
- snd_emu10k1_ptr_write(emu, FXBS, 0, 0);
- snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
- snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
- snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
- snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
- snd_emu10k1_ptr_write(emu, TCBS, 0, TCBS_BUFFSIZE_16K);
- snd_emu10k1_ptr_write(emu, TCB, 0, 0);
+ // stop the DSP
if (emu->audigy)
snd_emu10k1_ptr_write(emu, A_DBG, 0, A_DBG_SINGLE_STEP);
else
snd_emu10k1_ptr_write(emu, DBG, 0, EMU10K1_DBG_SINGLE_STEP);
- /* disable channel interrupt */
- snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
- snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
- snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
- snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ /* reset recording buffers */
+ MICBS, 0,
+ MICBA, 0,
+ FXBS, 0,
+ FXBA, 0,
+ FXWC, 0,
+ ADCBS, ADCBS_BUFSIZE_NONE,
+ ADCBA, 0,
+ TCBS, TCBS_BUFFSIZE_16K,
+ TCB, 0,
+
+ /* disable channel interrupt */
+ CLIEL, 0,
+ CLIEH, 0,
+ SOLEL, 0,
+ SOLEH, 0,
+
+ PTB, 0,
+
+ REGLIST_END);
/* disable audio and lock cache */
outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, emu->port + HCFG);
- snd_emu10k1_ptr_write(emu, PTB, 0, 0);
return 0;
}
@@ -1396,10 +1396,10 @@ static const struct snd_kcontrol_new snd_emu10k1_spdif_control =
static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
{
if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
- snd_emu10k1_compose_audigy_fxrt1(route));
- snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
- snd_emu10k1_compose_audigy_fxrt2(route));
+ snd_emu10k1_ptr_write_multiple(emu, voice,
+ A_FXRT1, snd_emu10k1_compose_audigy_fxrt1(route),
+ A_FXRT2, snd_emu10k1_compose_audigy_fxrt2(route),
+ REGLIST_END);
} else {
snd_emu10k1_ptr_write(emu, FXRT, voice,
snd_emu10k1_compose_send_routing(route));
@@ -268,47 +268,43 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
memcpy(send_routing, &mix->send_routing[tmp][0], 8);
memcpy(send_amount, &mix->send_volume[tmp][0], 8);
}
-
- if (stereo) {
- // Not really necessary for the slave, but it doesn't hurt
- snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK);
- } else {
- snd_emu10k1_ptr_write(emu, CPF, voice, 0);
- }
-
- /* setup routing */
- if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
- snd_emu10k1_compose_audigy_fxrt1(send_routing));
- snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
- snd_emu10k1_compose_audigy_fxrt2(send_routing));
- snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice,
- snd_emu10k1_compose_audigy_sendamounts(send_amount));
- } else
- snd_emu10k1_ptr_write(emu, FXRT, voice,
- snd_emu10k1_compose_send_routing(send_routing));
- /* Assumption that PT is already 0 so no harm overwriting */
- snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]);
- // Stereo slaves don't need to have the addresses set, but it doesn't hurt
- snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24));
- snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24));
if (emu->card_capabilities->emu_model)
pitch_target = PITCH_48000; /* Disable interpolators on emu1010 card */
- else
+ else
pitch_target = emu10k1_calc_pitch_target(runtime->rate);
- snd_emu10k1_ptr_write(emu, CCCA, voice,
- emu10k1_select_interprom(pitch_target) |
- (w_16 ? 0 : CCCA_8BITSELECT));
- /* Clear filter delay memory */
- snd_emu10k1_ptr_write(emu, Z1, voice, 0);
- snd_emu10k1_ptr_write(emu, Z2, voice, 0);
- /* invalidate maps */
- silent_page = ((unsigned int)emu->silent_page.addr << emu->address_mode) | (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
- snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page);
- snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page);
- // Disable filter (in conjunction with CCCA_RESONANCE == 0)
- snd_emu10k1_ptr_write(emu, VTFT, voice, VTFT_FILTERTARGET_MASK);
- snd_emu10k1_ptr_write(emu, CVCF, voice, CVCF_CURRENTFILTER_MASK);
+ silent_page = ((unsigned int)emu->silent_page.addr << emu->address_mode) |
+ (emu->address_mode ? MAP_PTI_MASK1 : MAP_PTI_MASK0);
+ snd_emu10k1_ptr_write_multiple(emu, voice,
+ // Not really necessary for the slave, but it doesn't hurt
+ CPF, stereo ? CPF_STEREO_MASK : 0,
+ // Assumption that PT is already 0 so no harm overwriting
+ PTRX, (send_amount[0] << 8) | send_amount[1],
+ // Stereo slaves don't need to have the addresses set, but it doesn't hurt
+ DSL, end_addr | (send_amount[3] << 24),
+ PSST, start_addr | (send_amount[2] << 24),
+ CCCA, emu10k1_select_interprom(pitch_target) |
+ (w_16 ? 0 : CCCA_8BITSELECT),
+ // Clear filter delay memory
+ Z1, 0,
+ Z2, 0,
+ // Invalidate maps
+ MAPA, silent_page,
+ MAPB, silent_page,
+ // Disable filter (in conjunction with CCCA_RESONANCE == 0)
+ VTFT, VTFT_FILTERTARGET_MASK,
+ CVCF, CVCF_CURRENTFILTER_MASK,
+ REGLIST_END);
+ // Setup routing
+ if (emu->audigy) {
+ snd_emu10k1_ptr_write_multiple(emu, voice,
+ A_FXRT1, snd_emu10k1_compose_audigy_fxrt1(send_routing),
+ A_FXRT2, snd_emu10k1_compose_audigy_fxrt2(send_routing),
+ A_SENDAMOUNTS, snd_emu10k1_compose_audigy_sendamounts(send_amount),
+ REGLIST_END);
+ } else {
+ snd_emu10k1_ptr_write(emu, FXRT, voice,
+ snd_emu10k1_compose_send_routing(send_routing));
+ }
spin_unlock_irqrestore(&emu->reg_lock, flags);
}
@@ -466,8 +462,10 @@ static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream)
break;
case CAPTURE_EFX:
if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0);
- snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ A_FXWC1, 0,
+ A_FXWC2, 0,
+ REGLIST_END);
} else
snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
break;
@@ -574,8 +572,10 @@ static void snd_emu10k1_playback_commit_volume(struct snd_emu10k1 *emu,
struct snd_emu10k1_voice *evoice,
unsigned int vattn)
{
- snd_emu10k1_ptr_write(emu, VTFT, evoice->number, vattn | VTFT_FILTERTARGET_MASK);
- snd_emu10k1_ptr_write(emu, CVCF, evoice->number, vattn | CVCF_CURRENTFILTER_MASK);
+ snd_emu10k1_ptr_write_multiple(emu, evoice->number,
+ VTFT, vattn | VTFT_FILTERTARGET_MASK,
+ CVCF, vattn | CVCF_CURRENTFILTER_MASK,
+ REGLIST_END);
}
static void snd_emu10k1_playback_unmute_voice(struct snd_emu10k1 *emu,
@@ -716,8 +716,10 @@ static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
break;
case CAPTURE_EFX:
if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val);
- snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ A_FXWC1, epcm->capture_cr_val,
+ A_FXWC2, epcm->capture_cr_val2,
+ REGLIST_END);
dev_dbg(emu->card->dev,
"cr_val=0x%x, cr_val2=0x%x\n",
epcm->capture_cr_val,
@@ -744,8 +746,10 @@ static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
break;
case CAPTURE_EFX:
if (emu->audigy) {
- snd_emu10k1_ptr_write(emu, A_FXWC1, 0, 0);
- snd_emu10k1_ptr_write(emu, A_FXWC2, 0, 0);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ A_FXWC1, 0,
+ A_FXWC2, 0,
+ REGLIST_END);
} else
snd_emu10k1_ptr_write(emu, FXWC, 0, 0);
break;
@@ -1562,12 +1566,14 @@ static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substre
pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);
pcm->tram_pos = INITIAL_TRAM_POS(pcm->buffer_size);
pcm->tram_shift = 0;
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_running, 0, 0); /* reset */
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_trigger, 0, 0); /* reset */
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_size, 0, runtime->buffer_size);
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_ptr, 0, 0); /* reset ptr number */
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_count, 0, runtime->period_size);
- snd_emu10k1_ptr_write(emu, emu->gpr_base + pcm->gpr_tmpcount, 0, runtime->period_size);
+ snd_emu10k1_ptr_write_multiple(emu, 0,
+ emu->gpr_base + pcm->gpr_running, 0, /* reset */
+ emu->gpr_base + pcm->gpr_trigger, 0, /* reset */
+ emu->gpr_base + pcm->gpr_size, runtime->buffer_size,
+ emu->gpr_base + pcm->gpr_ptr, 0, /* reset ptr number */
+ emu->gpr_base + pcm->gpr_count, runtime->period_size,
+ emu->gpr_base + pcm->gpr_tmpcount, runtime->period_size,
+ REGLIST_END);
for (i = 0; i < pcm->channels; i++)
snd_emu10k1_ptr_write(emu, TANKMEMADDRREGBASE + 0x80 + pcm->etram[i], 0, (TANKMEMADDRREG_READ|TANKMEMADDRREG_ALIGN) + i * (runtime->buffer_size / pcm->channels));
return 0;
@@ -94,6 +94,37 @@ void snd_emu10k1_ptr_write(struct snd_emu10k1 *emu, unsigned int reg, unsigned i
EXPORT_SYMBOL(snd_emu10k1_ptr_write);
+void snd_emu10k1_ptr_write_multiple(struct snd_emu10k1 *emu, unsigned int chn, ...)
+{
+ va_list va;
+ u32 addr_mask;
+ unsigned long flags;
+
+ if (snd_BUG_ON(!emu))
+ return;
+ if (snd_BUG_ON(chn & ~PTR_CHANNELNUM_MASK))
+ return;
+ addr_mask = ~((emu->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK) >> 16);
+
+ va_start(va, chn);
+ spin_lock_irqsave(&emu->emu_lock, flags);
+ for (;;) {
+ u32 data;
+ u32 reg = va_arg(va, u32);
+ if (reg == REGLIST_END)
+ break;
+ data = va_arg(va, u32);
+ if (snd_BUG_ON(reg & addr_mask)) // Only raw registers supported here
+ continue;
+ outl((reg << 16) | chn, emu->port + PTR);
+ outl(data, emu->port + DATA);
+ }
+ spin_unlock_irqrestore(&emu->emu_lock, flags);
+ va_end(va);
+}
+
+EXPORT_SYMBOL(snd_emu10k1_ptr_write_multiple);
+
unsigned int snd_emu10k1_ptr20_read(struct snd_emu10k1 * emu,
unsigned int reg,
unsigned int chn)
While this nicely denoises the code, the real intent is being able to write many registers pseudo-atomically, which will come in handy later. Idea stolen from kX-project. Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> --- This patch needs to be applied on top of the patch titled "ALSA: emu10k1: fix PCM playback buffer size constraints". --- include/sound/emu10k1.h | 4 + sound/pci/emu10k1/emu10k1_callback.c | 209 +++++++++++++-------------- sound/pci/emu10k1/emu10k1_main.c | 164 +++++++++++---------- sound/pci/emu10k1/emumixer.c | 8 +- sound/pci/emu10k1/emupcm.c | 110 +++++++------- sound/pci/emu10k1/io.c | 31 ++++ 6 files changed, 292 insertions(+), 234 deletions(-)