#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/gameport.h>
+#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/mpu401.h>
#include <sound/ac97_codec.h>
-#define SNDRV_GET_ID
#include <sound/initval.h>
-#define chip_t es1968_t
-
#define CARD_NAME "ESS Maestro1/2"
#define DRIVER_NAME "ES1968"
MODULE_DESCRIPTION("ESS Maestro");
-MODULE_CLASSES("{sound}");
MODULE_LICENSE("GPL");
-MODULE_DEVICES("{{ESS,Maestro 2e},"
+MODULE_SUPPORTED_DEVICE("{{ESS,Maestro 2e},"
"{ESS,Maestro 2},"
"{ESS,Maestro 1},"
"{TerraTec,DMX}}");
static int joystick[SNDRV_CARDS];
#endif
-MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(index, SNDRV_INDEX_DESC);
-MODULE_PARM(id, "1-" __MODULE_STRING(SNDRV_CARDS) "s");
+module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(id, SNDRV_ID_DESC);
-MODULE_PARM(enable, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(enable, SNDRV_ENABLE_DESC);
-MODULE_PARM(total_bufsize, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(total_bufsize, int, NULL, 0444);
MODULE_PARM_DESC(total_bufsize, "Total buffer size in kB.");
-MODULE_PARM_SYNTAX(total_bufsize, SNDRV_ENABLED ",allows:{{1,4096}},skill:advanced");
-MODULE_PARM(pcm_substreams_p, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(pcm_substreams_p, int, NULL, 0444);
MODULE_PARM_DESC(pcm_substreams_p, "PCM Playback substreams for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(pcm_substreams_p, SNDRV_ENABLED ",allows:{{1,8}}");
-MODULE_PARM(pcm_substreams_c, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(pcm_substreams_c, int, NULL, 0444);
MODULE_PARM_DESC(pcm_substreams_c, "PCM Capture substreams for " CARD_NAME " soundcard.");
-MODULE_PARM_SYNTAX(pcm_substreams_c, SNDRV_ENABLED ",allows:{{0,8}}");
-MODULE_PARM(clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(clock, int, NULL, 0444);
MODULE_PARM_DESC(clock, "Clock on " CARD_NAME " soundcard. (0 = auto-detect)");
-MODULE_PARM_SYNTAX(clock, SNDRV_ENABLED);
-MODULE_PARM(use_pm, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(use_pm, int, NULL, 0444);
MODULE_PARM_DESC(use_pm, "Toggle power-management. (0 = off, 1 = on, 2 = auto)");
-MODULE_PARM_SYNTAX(use_pm, SNDRV_ENABLED ",allows:{{0,1,2}},skill:advanced");
-MODULE_PARM(enable_mpu, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(enable_mpu, int, NULL, 0444);
MODULE_PARM_DESC(enable_mpu, "Enable MPU401. (0 = off, 1 = on, 2 = auto)");
-MODULE_PARM_SYNTAX(enable_mpu, SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC);
#ifdef SUPPORT_JOYSTICK
-MODULE_PARM(joystick, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+module_param_array(joystick, bool, NULL, 0444);
MODULE_PARM_DESC(joystick, "Enable joystick.");
-MODULE_PARM_SYNTAX(joystick, SNDRV_ENABLED "," SNDRV_BOOLEAN_FALSE_DESC);
#endif
/* DMA Hack! */
struct snd_esm_memory {
- char *buf;
- unsigned long addr;
- int size;
+ struct snd_dma_buffer buf;
int empty; /* status */
struct list_head list;
};
int playback_streams, capture_streams;
unsigned int clock; /* clock */
+ /* for clock measurement */
+ unsigned int in_measurement: 1;
+ unsigned int measure_apu;
+ unsigned int measure_lastpos;
+ unsigned int measure_count;
/* buffer */
- struct snd_dma_device dma_dev;
struct snd_dma_buffer dma;
/* Resources... */
int irq;
unsigned long io_port;
- struct resource *res_io_port;
int type;
struct pci_dev *pci;
snd_card_t *card;
snd_rawmidi_t *rmidi;
spinlock_t reg_lock;
+ spinlock_t ac97_lock;
struct tasklet_struct hwvol_tq;
/* Maestro Stuff */
while (timeout-- > 0) {
if (!(inb(chip->io_port + ESM_AC97_INDEX) & 1))
return 0;
+ cond_resched();
}
snd_printd("es1968: ac97 timeout\n");
return 1; /* timeout */
static void snd_es1968_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
{
- es1968_t *chip = snd_magic_cast(es1968_t, ac97->private_data, return);
+ es1968_t *chip = ac97->private_data;
unsigned long flags;
- spin_lock_irqsave(&chip->reg_lock, flags);
-
snd_es1968_ac97_wait(chip);
/* Write the bus */
+ spin_lock_irqsave(&chip->ac97_lock, flags);
outw(val, chip->io_port + ESM_AC97_DATA);
- mdelay(1);
+ /*msleep(1);*/
outb(reg, chip->io_port + ESM_AC97_INDEX);
- mdelay(1);
-
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ /*msleep(1);*/
+ spin_unlock_irqrestore(&chip->ac97_lock, flags);
}
static unsigned short snd_es1968_ac97_read(ac97_t *ac97, unsigned short reg)
{
u16 data = 0;
- es1968_t *chip = snd_magic_cast(es1968_t, ac97->private_data, return 0);
+ es1968_t *chip = ac97->private_data;
unsigned long flags;
- spin_lock_irqsave(&chip->reg_lock, flags);
-
snd_es1968_ac97_wait(chip);
+ spin_lock_irqsave(&chip->ac97_lock, flags);
outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX);
- mdelay(1);
+ /*msleep(1);*/
if (! snd_es1968_ac97_wait(chip)) {
data = inw(chip->io_port + ESM_AC97_DATA);
- mdelay(1);
+ /*msleep(1);*/
}
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irqrestore(&chip->ac97_lock, flags);
return data;
}
static void snd_es1968_bob_stop(es1968_t *chip)
{
u16 reg;
- unsigned long flags;
- spin_lock_irqsave(&chip->reg_lock, flags);
reg = __maestro_read(chip, 0x11);
reg &= ~ESM_BOB_ENABLE;
__maestro_write(chip, 0x11, reg);
reg = __maestro_read(chip, 0x17);
reg &= ~ESM_BOB_START;
__maestro_write(chip, 0x17, reg);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
}
static void snd_es1968_bob_start(es1968_t *chip)
{
int prescale;
int divide;
- unsigned long flags;
/* compute ideal interrupt frequency for buffer size & play rate */
/* first, find best prescaler value to match freq */
} else if (divide > 1)
divide--;
- spin_lock_irqsave(&chip->reg_lock, flags);
__maestro_write(chip, 6, 0x9000 | (prescale << 5) | divide); /* set reg */
/* Now set IDR 11/17 */
__maestro_write(chip, 0x11, __maestro_read(chip, 0x11) | 1);
__maestro_write(chip, 0x17, __maestro_read(chip, 0x17) | 1);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
}
/* call with substream spinlock */
for (channel = 0; channel <= high_apu; channel++) {
apu = es->apu[channel];
- snd_es1968_program_wavecache(chip, es, channel, es->memory->addr, 0);
+ snd_es1968_program_wavecache(chip, es, channel, es->memory->buf.addr, 0);
/* Offset to PCMBAR */
- pa = es->memory->addr;
+ pa = es->memory->buf.addr;
pa -= chip->dma.addr;
pa >>= 1; /* words */
/* input mixer (left/mono) */
/* parallel in crap, see maestro reg 0xC [8-11] */
init_capture_apu(chip, es, 2,
- es->mixbuf->addr, ESM_MIXBUF_SIZE/4, /* in words */
+ es->mixbuf->buf.addr, ESM_MIXBUF_SIZE/4, /* in words */
ESM_APU_INPUTMIXER, 0x14);
/* SRC (left/mono); get input from inputing apu */
- init_capture_apu(chip, es, 0, es->memory->addr, size,
+ init_capture_apu(chip, es, 0, es->memory->buf.addr, size,
ESM_APU_SRCONVERTOR, es->apu[2]);
if (es->fmt & ESS_FMT_STEREO) {
/* input mixer (right) */
init_capture_apu(chip, es, 3,
- es->mixbuf->addr + ESM_MIXBUF_SIZE/2,
+ es->mixbuf->buf.addr + ESM_MIXBUF_SIZE/2,
ESM_MIXBUF_SIZE/4, /* in words */
ESM_APU_INPUTMIXER, 0x15);
/* SRC (right) */
init_capture_apu(chip, es, 1,
- es->memory->addr + size*2, size,
+ es->memory->buf.addr + size*2, size,
ESM_APU_SRCONVERTOR, es->apu[3]);
}
{
es1968_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
- esschan_t *es = snd_magic_cast(esschan_t, runtime->private_data, return -ENXIO);
+ esschan_t *es = runtime->private_data;
es->dma_size = snd_pcm_lib_buffer_bytes(substream);
es->frag_size = snd_pcm_lib_period_bytes(substream);
static int snd_es1968_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
{
es1968_t *chip = snd_pcm_substream_chip(substream);
- esschan_t *es = snd_magic_cast(esschan_t, substream->runtime->private_data, return -ENXIO);
- unsigned long flags;
+ esschan_t *es = substream->runtime->private_data;
- spin_lock_irqsave(&chip->substream_lock, flags);
+ spin_lock(&chip->substream_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
snd_es1968_bob_dec(chip);
break;
}
- spin_unlock_irqrestore(&chip->substream_lock, flags);
+ spin_unlock(&chip->substream_lock);
return 0;
}
static snd_pcm_uframes_t snd_es1968_pcm_pointer(snd_pcm_substream_t *substream)
{
es1968_t *chip = snd_pcm_substream_chip(substream);
- esschan_t *es = snd_magic_cast(esschan_t, substream->runtime->private_data, return -ENXIO);
+ esschan_t *es = substream->runtime->private_data;
unsigned int ptr;
ptr = snd_es1968_get_dma_ptr(chip, es) << es->wav_shift;
down(&chip->memory_mutex);
list_for_each(p, &chip->buf_list) {
esm_memory_t *buf = list_entry(p, esm_memory_t, list);
- if (buf->empty && buf->size > max_size)
- max_size = buf->size;
+ if (buf->empty && buf->buf.bytes > max_size)
+ max_size = buf->buf.bytes;
}
up(&chip->memory_mutex);
if (max_size >= 128*1024)
down(&chip->memory_mutex);
list_for_each(p, &chip->buf_list) {
buf = list_entry(p, esm_memory_t, list);
- if (buf->empty && buf->size >= size)
+ if (buf->empty && buf->buf.bytes >= size)
goto __found;
}
up(&chip->memory_mutex);
return NULL;
__found:
- if (buf->size > size) {
+ if (buf->buf.bytes > size) {
esm_memory_t *chunk = kmalloc(sizeof(*chunk), GFP_KERNEL);
if (chunk == NULL) {
up(&chip->memory_mutex);
return NULL;
}
- chunk->size = buf->size - size;
- chunk->buf = buf->buf + size;
- chunk->addr = buf->addr + size;
+ chunk->buf = buf->buf;
+ chunk->buf.bytes -= size;
+ chunk->buf.area += size;
+ chunk->buf.addr += size;
chunk->empty = 1;
- buf->size = size;
+ buf->buf.bytes = size;
list_add(&chunk->list, &buf->list);
}
buf->empty = 0;
if (buf->list.prev != &chip->buf_list) {
chunk = list_entry(buf->list.prev, esm_memory_t, list);
if (chunk->empty) {
- chunk->size += buf->size;
+ chunk->buf.bytes += buf->buf.bytes;
list_del(&buf->list);
kfree(buf);
buf = chunk;
if (buf->list.next != &chip->buf_list) {
chunk = list_entry(buf->list.next, esm_memory_t, list);
if (chunk->empty) {
- buf->size += chunk->size;
+ buf->buf.bytes += chunk->buf.bytes;
list_del(&chunk->list);
kfree(chunk);
}
if (! chip->dma.area)
return;
- snd_dma_free_reserved(&chip->dma_dev);
+ snd_dma_reserve_buf(&chip->dma, snd_dma_pci_buf_id(chip->pci));
while ((p = chip->buf_list.next) != &chip->buf_list) {
esm_memory_t *chunk = list_entry(p, esm_memory_t, list);
list_del(p);
int err;
esm_memory_t *chunk;
- chip->dma_dev.type = SNDRV_DMA_TYPE_DEV;
- chip->dma_dev.dev = snd_dma_pci_data(chip->pci);
- chip->dma_dev.id = 0;
- if (! snd_dma_get_reserved(&chip->dma_dev, &chip->dma)) {
- err = snd_dma_alloc_pages_fallback(&chip->dma_dev, chip->total_bufsize, &chip->dma);
+ chip->dma.dev.type = SNDRV_DMA_TYPE_DEV;
+ chip->dma.dev.dev = snd_dma_pci_data(chip->pci);
+ if (! snd_dma_get_reserved_buf(&chip->dma, snd_dma_pci_buf_id(chip->pci))) {
+ err = snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(chip->pci),
+ chip->total_bufsize, &chip->dma);
if (err < 0 || ! chip->dma.area) {
snd_printk("es1968: can't allocate dma pages for size %d\n",
chip->total_bufsize);
return -ENOMEM;
}
if ((chip->dma.addr + chip->dma.bytes - 1) & ~((1 << 28) - 1)) {
- snd_dma_free_pages(&chip->dma_dev, &chip->dma);
+ snd_dma_free_pages(&chip->dma);
snd_printk("es1968: DMA buffer beyond 256MB.\n");
return -ENOMEM;
}
- snd_dma_set_reserved(&chip->dma_dev, &chip->dma);
}
INIT_LIST_HEAD(&chip->buf_list);
return -ENOMEM;
}
memset(chip->dma.area, 0, ESM_MEM_ALIGN);
- chunk->buf = chip->dma.area + ESM_MEM_ALIGN;
- chunk->addr = chip->dma.addr + ESM_MEM_ALIGN;
- chunk->size = chip->dma.bytes - ESM_MEM_ALIGN;
+ chunk->buf = chip->dma;
+ chunk->buf.area += ESM_MEM_ALIGN;
+ chunk->buf.addr += ESM_MEM_ALIGN;
+ chunk->buf.bytes -= ESM_MEM_ALIGN;
chunk->empty = 1;
list_add(&chunk->list, &chip->buf_list);
{
es1968_t *chip = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *runtime = substream->runtime;
- esschan_t *chan = snd_magic_cast(esschan_t, runtime->private_data, return -ENXIO);
+ esschan_t *chan = runtime->private_data;
int size = params_buffer_bytes(hw_params);
if (chan->memory) {
- if (chan->memory->size >= size) {
+ if (chan->memory->buf.bytes >= size) {
runtime->dma_bytes = size;
return 0;
}
// snd_printd("cannot allocate dma buffer: size = %d\n", size);
return -ENOMEM;
}
- runtime->dma_bytes = size;
- runtime->dma_area = chan->memory->buf;
- runtime->dma_addr = chan->memory->addr;
+ snd_pcm_set_runtime_buffer(substream, &chan->memory->buf);
return 1; /* area was changed */
}
if (runtime->private_data == NULL)
return 0;
- chan = snd_magic_cast(esschan_t, runtime->private_data, return -ENXIO);
+ chan = runtime->private_data;
if (chan->memory) {
snd_es1968_free_memory(chip, chan->memory);
chan->memory = NULL;
snd_pcm_runtime_t *runtime = substream->runtime;
esschan_t *es;
int apu1;
- unsigned long flags;
/* search 2 APUs */
apu1 = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_PLAY);
if (apu1 < 0)
return apu1;
- es = snd_magic_kcalloc(esschan_t, 0, GFP_KERNEL);
+ es = kcalloc(1, sizeof(*es), GFP_KERNEL);
if (!es) {
snd_es1968_free_apu_pair(chip, apu1);
return -ENOMEM;
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024);
#endif
- spin_lock_irqsave(&chip->substream_lock, flags);
+ spin_lock_irq(&chip->substream_lock);
list_add(&es->list, &chip->substream_list);
- spin_unlock_irqrestore(&chip->substream_lock, flags);
+ spin_unlock_irq(&chip->substream_lock);
return 0;
}
es1968_t *chip = snd_pcm_substream_chip(substream);
esschan_t *es;
int apu1, apu2;
- unsigned long flags;
apu1 = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_CAPTURE);
if (apu1 < 0)
return apu2;
}
- es = snd_magic_kcalloc(esschan_t, 0, GFP_KERNEL);
+ es = kcalloc(1, sizeof(*es), GFP_KERNEL);
if (!es) {
snd_es1968_free_apu_pair(chip, apu1);
snd_es1968_free_apu_pair(chip, apu2);
if ((es->mixbuf = snd_es1968_new_memory(chip, ESM_MIXBUF_SIZE)) == NULL) {
snd_es1968_free_apu_pair(chip, apu1);
snd_es1968_free_apu_pair(chip, apu2);
- snd_magic_kfree(es);
+ kfree(es);
return -ENOMEM;
}
- memset(es->mixbuf->buf, 0, ESM_MIXBUF_SIZE);
+ memset(es->mixbuf->buf.area, 0, ESM_MIXBUF_SIZE);
runtime->private_data = es;
runtime->hw = snd_es1968_capture;
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
1024);
#endif
- spin_lock_irqsave(&chip->substream_lock, flags);
+ spin_lock_irq(&chip->substream_lock);
list_add(&es->list, &chip->substream_list);
- spin_unlock_irqrestore(&chip->substream_lock, flags);
+ spin_unlock_irq(&chip->substream_lock);
return 0;
}
{
es1968_t *chip = snd_pcm_substream_chip(substream);
esschan_t *es;
- unsigned long flags;
if (substream->runtime->private_data == NULL)
return 0;
- es = snd_magic_cast(esschan_t, substream->runtime->private_data, return -ENXIO);
- spin_lock_irqsave(&chip->substream_lock, flags);
+ es = substream->runtime->private_data;
+ spin_lock_irq(&chip->substream_lock);
list_del(&es->list);
- spin_unlock_irqrestore(&chip->substream_lock, flags);
+ spin_unlock_irq(&chip->substream_lock);
snd_es1968_free_apu_pair(chip, es->apu[0]);
- snd_magic_kfree(es);
+ kfree(es);
return 0;
}
{
es1968_t *chip = snd_pcm_substream_chip(substream);
esschan_t *es;
- unsigned long flags;
if (substream->runtime->private_data == NULL)
return 0;
- es = snd_magic_cast(esschan_t, substream->runtime->private_data, return -ENXIO);
- spin_lock_irqsave(&chip->substream_lock, flags);
+ es = substream->runtime->private_data;
+ spin_lock_irq(&chip->substream_lock);
list_del(&es->list);
- spin_unlock_irqrestore(&chip->substream_lock, flags);
+ spin_unlock_irq(&chip->substream_lock);
snd_es1968_free_memory(chip, es->mixbuf);
snd_es1968_free_apu_pair(chip, es->apu[0]);
snd_es1968_free_apu_pair(chip, es->apu[2]);
- snd_magic_kfree(es);
+ kfree(es);
return 0;
}
int i, apu;
unsigned int pa, offset, t;
esm_memory_t *memory;
- unsigned long flags;
struct timeval start_time, stop_time;
if (chip->clock == 0)
return;
}
- memset(memory->buf, 0, CLOCK_MEASURE_BUFSIZE);
+ memset(memory->buf.area, 0, CLOCK_MEASURE_BUFSIZE);
- wave_set_register(chip, apu << 3, (memory->addr - 0x10) & 0xfff8);
+ wave_set_register(chip, apu << 3, (memory->buf.addr - 0x10) & 0xfff8);
- pa = (unsigned int)((memory->addr - chip->dma.addr) >> 1);
+ pa = (unsigned int)((memory->buf.addr - chip->dma.addr) >> 1);
pa |= 0x00400000; /* System RAM (Bit 22) */
/* initialize apu */
apu_set_register(chip, apu, 9, 0xD000);
apu_set_register(chip, apu, 10, 0x8F08);
apu_set_register(chip, apu, 11, 0x0000);
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
outw(1, chip->io_port + 0x04); /* clear WP interrupts */
outw(inw(chip->io_port + ESM_PORT_HOST_IRQ) | ESM_HIRQ_DSIE, chip->io_port + ESM_PORT_HOST_IRQ); /* enable WP ints */
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ spin_unlock_irq(&chip->reg_lock);
snd_es1968_apu_set_freq(chip, apu, ((unsigned int)48000 << 16) / chip->clock); /* 48000 Hz */
- spin_lock_irqsave(&chip->reg_lock, flags);
+ chip->in_measurement = 1;
+ chip->measure_apu = apu;
+ spin_lock_irq(&chip->reg_lock);
+ snd_es1968_bob_inc(chip, ESM_BOB_FREQ);
__apu_set_register(chip, apu, 5, pa & 0xffff);
snd_es1968_trigger_apu(chip, apu, ESM_APU_16BITLINEAR);
do_gettimeofday(&start_time);
- spin_unlock_irqrestore(&chip->reg_lock, flags);
-#if 0
+ spin_unlock_irq(&chip->reg_lock);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(HZ / 20); /* 50 msec */
-#else
- /* FIXME:
- * schedule() above may be too inaccurate and the pointer can
- * overlap the boundary..
- */
- mdelay(50);
-#endif
- spin_lock_irqsave(&chip->reg_lock, flags);
+ spin_lock_irq(&chip->reg_lock);
offset = __apu_get_register(chip, apu, 5);
do_gettimeofday(&stop_time);
snd_es1968_trigger_apu(chip, apu, 0); /* stop */
- spin_unlock_irqrestore(&chip->reg_lock, flags);
+ snd_es1968_bob_dec(chip);
+ chip->in_measurement = 0;
+ spin_unlock_irq(&chip->reg_lock);
/* check the current position */
offset -= (pa & 0xffff);
offset &= 0xfffe;
+ offset += chip->measure_count * (CLOCK_MEASURE_BUFSIZE/2);
t = stop_time.tv_sec - start_time.tv_sec;
t *= 1000000;
static void snd_es1968_pcm_free(snd_pcm_t *pcm)
{
- es1968_t *esm = snd_magic_cast(es1968_t, pcm->private_data, return);
+ es1968_t *esm = pcm->private_data;
snd_es1968_free_dmabuf(esm);
esm->pcm = NULL;
}
*/
static void es1968_update_hw_volume(unsigned long private_data)
{
- es1968_t *chip = snd_magic_cast(es1968_t, (void*)private_data, return);
+ es1968_t *chip = (es1968_t *) private_data;
int x, val;
+ unsigned long flags;
/* Figure out which volume control button was pushed,
based on differences from the default register
if (! chip->master_switch || ! chip->master_volume)
return;
- /* FIXME: more clean up is needed.. */
+ /* FIXME: we can't call snd_ac97_* functions since here is in tasklet. */
+ spin_lock_irqsave(&chip->ac97_lock, flags);
val = chip->ac97->regs[AC97_MASTER];
if (x & 1) {
/* mute */
- snd_ac97_write_cache(chip->ac97, AC97_MASTER, val ^ 0x8000);
+ val ^= 0x8000;
+ chip->ac97->regs[AC97_MASTER] = val;
+ outw(val, chip->io_port + ESM_AC97_DATA);
+ outb(AC97_MASTER, chip->io_port + ESM_AC97_INDEX);
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&chip->master_switch->id);
} else {
if ((val & 0xff00) < 0x1f00)
val += 0x0100;
}
- snd_ac97_write_cache(chip->ac97, AC97_MASTER, val);
+ chip->ac97->regs[AC97_MASTER] = val;
+ outw(val, chip->io_port + ESM_AC97_DATA);
+ outb(AC97_MASTER, chip->io_port + ESM_AC97_INDEX);
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&chip->master_volume->id);
}
+ spin_unlock_irqrestore(&chip->ac97_lock, flags);
}
/*
*/
static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- es1968_t *chip = snd_magic_cast(es1968_t, dev_id, return IRQ_NONE);
+ es1968_t *chip = dev_id;
u32 event;
if (!(event = inb(chip->io_port + 0x1A)))
snd_es1968_update_pcm(chip, es);
}
spin_unlock(&chip->substream_lock);
+ if (chip->in_measurement) {
+ unsigned int curp = __apu_get_register(chip, chip->measure_apu, 5);
+ if (curp < chip->measure_lastpos)
+ chip->measure_count++;
+ chip->measure_lastpos = curp;
+ }
}
return IRQ_HANDLED;
static int __devinit
snd_es1968_mixer(es1968_t *chip)
{
- ac97_bus_t bus, *pbus;
- ac97_t ac97;
+ ac97_bus_t *pbus;
+ ac97_template_t ac97;
snd_ctl_elem_id_t id;
int err;
+ static ac97_bus_ops_t ops = {
+ .write = snd_es1968_ac97_write,
+ .read = snd_es1968_ac97_read,
+ };
- memset(&bus, 0, sizeof(bus));
- bus.write = snd_es1968_ac97_write;
- bus.read = snd_es1968_ac97_read;
- if ((err = snd_ac97_bus(chip->card, &bus, &pbus)) < 0)
+ if ((err = snd_ac97_bus(chip->card, 0, &ops, NULL, &pbus)) < 0)
return err;
+ pbus->no_vra = 1; /* ES1968 doesn't need VRA */
memset(&ac97, 0, sizeof(ac97));
ac97.private_data = chip;
/*
* PM support
*/
-static void es1968_suspend(es1968_t *chip)
+static int es1968_suspend(snd_card_t *card, unsigned int state)
{
- snd_card_t *card = chip->card;
+ es1968_t *chip = card->pm_private_data;
if (! chip->do_pm)
- return;
-
- if (card->power_state == SNDRV_CTL_POWER_D3hot)
- return;
+ return 0;
snd_pcm_suspend_all(chip->pcm);
+ snd_ac97_suspend(chip->ac97);
snd_es1968_bob_stop(chip);
- snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ snd_es1968_set_acpi(chip, ACPI_D3);
+ pci_disable_device(chip->pci);
+ return 0;
}
-static void es1968_resume(es1968_t *chip)
+static int es1968_resume(snd_card_t *card, unsigned int state)
{
- snd_card_t *card = chip->card;
+ es1968_t *chip = card->pm_private_data;
if (! chip->do_pm)
- return;
-
- if (card->power_state == SNDRV_CTL_POWER_D0)
- return;
+ return 0;
/* restore all our config */
pci_enable_device(chip->pci);
+ pci_set_master(chip->pci);
snd_es1968_chip_init(chip);
/* need to restore the base pointers.. */
if (chip->bobclient)
snd_es1968_bob_start(chip);
- snd_power_change_state(card, SNDRV_CTL_POWER_D0);
-}
-
-static int snd_es1968_suspend(struct pci_dev *dev, u32 state)
-{
- es1968_t *chip = snd_magic_cast(es1968_t, pci_get_drvdata(dev), return -ENXIO);
- es1968_suspend(chip);
- return 0;
-}
-static int snd_es1968_resume(struct pci_dev *dev)
-{
- es1968_t *chip = snd_magic_cast(es1968_t, pci_get_drvdata(dev), return -ENXIO);
- es1968_resume(chip);
- return 0;
-}
-
-/* callback */
-static int snd_es1968_set_power_state(snd_card_t *card, unsigned int power_state)
-{
- es1968_t *chip = snd_magic_cast(es1968_t, card->power_state_private_data, return -ENXIO);
- switch (power_state) {
- case SNDRV_CTL_POWER_D0:
- case SNDRV_CTL_POWER_D1:
- case SNDRV_CTL_POWER_D2:
- es1968_resume(chip);
- break;
- case SNDRV_CTL_POWER_D3hot:
- case SNDRV_CTL_POWER_D3cold:
- es1968_suspend(chip);
- break;
- default:
- return -EINVAL;
- }
return 0;
}
-
#endif /* CONFIG_PM */
static int snd_es1968_free(es1968_t *chip)
{
- if (chip->res_io_port)
- snd_es1968_reset(chip);
+ if (chip->io_port) {
+ synchronize_irq(chip->irq);
+ outw(1, chip->io_port + 0x04); /* clear WP interrupts */
+ outw(0, chip->io_port + ESM_PORT_HOST_IRQ); /* disable IRQ */
+ }
+ if (chip->irq >= 0)
+ free_irq(chip->irq, (void *)chip);
#ifdef SUPPORT_JOYSTICK
if (chip->res_joystick) {
gameport_unregister_port(&chip->gameport);
snd_es1968_set_acpi(chip, ACPI_D3);
chip->master_switch = NULL;
chip->master_volume = NULL;
- if (chip->res_io_port) {
- release_resource(chip->res_io_port);
- kfree_nocheck(chip->res_io_port);
- }
- if (chip->irq >= 0)
- free_irq(chip->irq, (void *)chip);
- snd_magic_kfree(chip);
+ pci_release_regions(chip->pci);
+ pci_disable_device(chip->pci);
+ kfree(chip);
return 0;
}
static int snd_es1968_dev_free(snd_device_t *device)
{
- es1968_t *chip = snd_magic_cast(es1968_t, device->device_data, return -ENXIO);
+ es1968_t *chip = device->device_data;
return snd_es1968_free(chip);
}
};
static struct ess_device_list pm_whitelist[] __devinitdata = {
+ { TYPE_MAESTRO2E, 0x0e11 }, /* Compaq Armada */
{ TYPE_MAESTRO2E, 0x1028 },
{ TYPE_MAESTRO2E, 0x103c },
{ TYPE_MAESTRO2E, 0x1179 },
if (pci_set_dma_mask(pci, 0x0fffffff) < 0 ||
pci_set_consistent_dma_mask(pci, 0x0fffffff) < 0) {
snd_printk("architecture does not support 28bit PCI busmaster DMA\n");
+ pci_disable_device(pci);
return -ENXIO;
}
- chip = (es1968_t *) snd_magic_kcalloc(es1968_t, 0, GFP_KERNEL);
- if (! chip)
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ if (! chip) {
+ pci_disable_device(pci);
return -ENOMEM;
+ }
/* Set Vars */
chip->type = chip_type;
spin_lock_init(&chip->substream_lock);
INIT_LIST_HEAD(&chip->buf_list);
INIT_LIST_HEAD(&chip->substream_list);
+ spin_lock_init(&chip->ac97_lock);
init_MUTEX(&chip->memory_mutex);
tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
chip->card = card;
chip->playback_streams = play_streams;
chip->capture_streams = capt_streams;
- chip->io_port = pci_resource_start(pci, 0);
- if ((chip->res_io_port = request_region(chip->io_port, 0x100, "ESS Maestro")) == NULL) {
- snd_printk("unable to grab region 0x%lx-0x%lx\n", chip->io_port, chip->io_port + 0x100 - 1);
- snd_es1968_free(chip);
- return -EBUSY;
+ if ((err = pci_request_regions(pci, "ESS Maestro")) < 0) {
+ kfree(chip);
+ pci_disable_device(pci);
+ return err;
}
+ chip->io_port = pci_resource_start(pci, 0);
if (request_irq(pci->irq, snd_es1968_interrupt, SA_INTERRUPT|SA_SHIRQ,
"ESS Maestro", (void*)chip)) {
snd_printk("unable to grab IRQ %d\n", pci->irq);
snd_es1968_chip_init(chip);
-#ifdef CONFIG_PM
- if (chip->do_pm) {
- card->set_power_state = snd_es1968_set_power_state;
- card->power_state_private_data = chip;
- }
-#endif
+ if (chip->do_pm)
+ snd_card_set_pm_callback(card, es1968_suspend, es1968_resume, chip);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_es1968_free(chip);
snd_card_free(card);
return err;
}
- pci_set_drvdata(pci, chip);
+ pci_set_drvdata(pci, card);
dev++;
return 0;
}
static void __devexit snd_es1968_remove(struct pci_dev *pci)
{
- es1968_t *chip = snd_magic_cast(es1968_t, pci_get_drvdata(pci), return);
- if (chip)
- snd_card_free(chip->card);
+ snd_card_free(pci_get_drvdata(pci));
pci_set_drvdata(pci, NULL);
}
.id_table = snd_es1968_ids,
.probe = snd_es1968_probe,
.remove = __devexit_p(snd_es1968_remove),
-#ifdef CONFIG_PM
- .suspend = snd_es1968_suspend,
- .resume = snd_es1968_resume,
-#endif
+ SND_PCI_PM_CALLBACKS
};
static int __init alsa_card_es1968_init(void)
{
- int err;
-
- if ((err = pci_module_init(&driver)) < 0) {
-#ifdef MODULE
- printk(KERN_ERR "ESS Maestro soundcard not found or device busy\n");
-#endif
- return err;
- }
- return 0;
+ return pci_module_init(&driver);
}
static void __exit alsa_card_es1968_exit(void)
{
-#if 0 // do we really need this?
- unregister_reboot_notifier(&snd_es1968_nb);
-#endif
pci_unregister_driver(&driver);
}
module_init(alsa_card_es1968_init)
module_exit(alsa_card_es1968_exit)
-
-#ifndef MODULE
-
-/* format is: snd-es1968=enable,index,id,
- total_bufsize,
- pcm_substreams_p,
- pcm_substreams_c,
- clock,
- use_pm,
- enable_mpu,
- joystick
-*/
-
-static int __init alsa_card_es1968_setup(char *str)
-{
- static unsigned __initdata nr_dev = 0;
-
- if (nr_dev >= SNDRV_CARDS)
- return 0;
- (void)(get_option(&str,&enable[nr_dev]) == 2 &&
- get_option(&str,&index[nr_dev]) == 2 &&
- get_id(&str,&id[nr_dev]) == 2 &&
- get_option(&str,&total_bufsize[nr_dev]) == 2 &&
- get_option(&str,&pcm_substreams_p[nr_dev]) == 2 &&
- get_option(&str,&pcm_substreams_c[nr_dev]) == 2 &&
- get_option(&str,&clock[nr_dev]) == 2 &&
- get_option(&str,&use_pm[nr_dev]) == 2 &&
- get_option(&str,&enable_mpu[nr_dev]) == 2
-#ifdef SUPPORT_JOYSTICK
- && get_option(&str,&joystick[nr_dev]) == 2
-#endif
- );
- nr_dev++;
- return 1;
-}
-
-__setup("snd-es1968=", alsa_card_es1968_setup);
-
-#endif /* ifndef MODULE */
git://git.onelab.eu / linux-2.6.git / blobdiff