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-rw-r--r--sound/pci/es1968.c519
1 files changed, 372 insertions, 147 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index 25ccfce4575..5bb1cf60330 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -102,8 +102,9 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/gameport.h>
-#include <linux/moduleparam.h>
+#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/input.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -111,6 +112,10 @@
#include <sound/ac97_codec.h>
#include <sound/initval.h>
+#ifdef CONFIG_SND_ES1968_RADIO
+#include <media/tea575x.h>
+#endif
+
#define CARD_NAME "ESS Maestro1/2"
#define DRIVER_NAME "ES1968"
@@ -127,7 +132,7 @@ MODULE_SUPPORTED_DEVICE("{{ESS,Maestro 2e},"
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 1-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
+static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int total_bufsize[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1024 };
static int pcm_substreams_p[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4 };
static int pcm_substreams_c[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1 };
@@ -135,8 +140,9 @@ static int clock[SNDRV_CARDS];
static int use_pm[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
static int enable_mpu[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
#ifdef SUPPORT_JOYSTICK
-static int joystick[SNDRV_CARDS];
+static bool joystick[SNDRV_CARDS];
#endif
+static int radio_nr[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
@@ -160,6 +166,9 @@ MODULE_PARM_DESC(enable_mpu, "Enable MPU401. (0 = off, 1 = on, 2 = auto)");
module_param_array(joystick, bool, NULL, 0444);
MODULE_PARM_DESC(joystick, "Enable joystick.");
#endif
+module_param_array(radio_nr, int, NULL, 0444);
+MODULE_PARM_DESC(radio_nr, "Radio device numbers");
+
#define NR_APUS 64
@@ -219,7 +228,7 @@ MODULE_PARM_DESC(joystick, "Enable joystick.");
#define RINGB_EN_2CODEC 0x0020
#define RINGB_SING_BIT_DUAL 0x0040
-/* ****Port Adresses**** */
+/* ****Port Addresses**** */
/* Write & Read */
#define ESM_INDEX 0x02
@@ -482,7 +491,7 @@ struct esschan {
/* linked list */
struct list_head list;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
u16 wc_map[4];
#endif
};
@@ -517,14 +526,9 @@ struct es1968 {
/* ALSA Stuff */
struct snd_ac97 *ac97;
- struct snd_kcontrol *master_switch; /* for h/w volume control */
- struct snd_kcontrol *master_volume;
-
struct snd_rawmidi *rmidi;
spinlock_t reg_lock;
- spinlock_t ac97_lock;
- struct tasklet_struct hwvol_tq;
unsigned int in_suspend;
/* Maestro Stuff */
@@ -540,18 +544,33 @@ struct es1968 {
struct list_head substream_list;
spinlock_t substream_lock;
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
u16 apu_map[NR_APUS][NR_APU_REGS];
#endif
#ifdef SUPPORT_JOYSTICK
struct gameport *gameport;
#endif
+
+#ifdef CONFIG_SND_ES1968_INPUT
+ struct input_dev *input_dev;
+ char phys[64]; /* physical device path */
+#else
+ struct snd_kcontrol *master_switch; /* for h/w volume control */
+ struct snd_kcontrol *master_volume;
+#endif
+ struct work_struct hwvol_work;
+
+#ifdef CONFIG_SND_ES1968_RADIO
+ struct v4l2_device v4l2_dev;
+ struct snd_tea575x tea;
+ unsigned int tea575x_tuner;
+#endif
};
static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id);
-static struct pci_device_id snd_es1968_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(snd_es1968_ids) = {
/* Maestro 1 */
{ 0x1285, 0x0100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MULTIMEDIA_AUDIO << 8, 0xffff00, TYPE_MAESTRO },
/* Maestro 2 */
@@ -613,43 +632,49 @@ static int snd_es1968_ac97_wait(struct es1968 *chip)
return 0;
cond_resched();
}
- snd_printd("es1968: ac97 timeout\n");
+ dev_dbg(chip->card->dev, "ac97 timeout\n");
+ return 1; /* timeout */
+}
+
+static int snd_es1968_ac97_wait_poll(struct es1968 *chip)
+{
+ int timeout = 100000;
+
+ while (timeout-- > 0) {
+ if (!(inb(chip->io_port + ESM_AC97_INDEX) & 1))
+ return 0;
+ }
+ dev_dbg(chip->card->dev, "ac97 timeout\n");
return 1; /* timeout */
}
static void snd_es1968_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val)
{
struct es1968 *chip = ac97->private_data;
- unsigned long flags;
snd_es1968_ac97_wait(chip);
/* Write the bus */
- spin_lock_irqsave(&chip->ac97_lock, flags);
outw(val, chip->io_port + ESM_AC97_DATA);
/*msleep(1);*/
outb(reg, chip->io_port + ESM_AC97_INDEX);
/*msleep(1);*/
- spin_unlock_irqrestore(&chip->ac97_lock, flags);
}
static unsigned short snd_es1968_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
u16 data = 0;
struct es1968 *chip = ac97->private_data;
- unsigned long flags;
snd_es1968_ac97_wait(chip);
- spin_lock_irqsave(&chip->ac97_lock, flags);
outb(reg | 0x80, chip->io_port + ESM_AC97_INDEX);
/*msleep(1);*/
- if (! snd_es1968_ac97_wait(chip)) {
+ if (!snd_es1968_ac97_wait_poll(chip)) {
data = inw(chip->io_port + ESM_AC97_DATA);
/*msleep(1);*/
}
- spin_unlock_irqrestore(&chip->ac97_lock, flags);
return data;
}
@@ -662,7 +687,7 @@ static void apu_index_set(struct es1968 *chip, u16 index)
for (i = 0; i < 1000; i++)
if (__maestro_read(chip, IDR1_CRAM_POINTER) == index)
return;
- snd_printd("es1968: APU register select failed. (Timeout)\n");
+ dev_dbg(chip->card->dev, "APU register select failed. (Timeout)\n");
}
/* no spinlock */
@@ -674,14 +699,15 @@ static void apu_data_set(struct es1968 *chip, u16 data)
return;
__maestro_write(chip, IDR0_DATA_PORT, data);
}
- snd_printd("es1968: APU register set probably failed (Timeout)!\n");
+ dev_dbg(chip->card->dev, "APU register set probably failed (Timeout)!\n");
}
/* no spinlock */
static void __apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
{
- snd_assert(channel < NR_APUS, return);
-#ifdef CONFIG_PM
+ if (snd_BUG_ON(channel >= NR_APUS))
+ return;
+#ifdef CONFIG_PM_SLEEP
chip->apu_map[channel][reg] = data;
#endif
reg |= (channel << 4);
@@ -699,7 +725,8 @@ static void apu_set_register(struct es1968 *chip, u16 channel, u8 reg, u16 data)
static u16 __apu_get_register(struct es1968 *chip, u16 channel, u8 reg)
{
- snd_assert(channel < NR_APUS, return 0);
+ if (snd_BUG_ON(channel >= NR_APUS))
+ return 0;
reg |= (channel << 4);
apu_index_set(chip, reg);
return __maestro_read(chip, IDR0_DATA_PORT);
@@ -967,7 +994,7 @@ static void snd_es1968_program_wavecache(struct es1968 *chip, struct esschan *es
/* set the wavecache control reg */
wave_set_register(chip, es->apu[channel] << 3, tmpval);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
es->wc_map[channel] = tmpval;
#endif
}
@@ -1395,7 +1422,7 @@ static void snd_es1968_free_dmabuf(struct es1968 *chip)
if (! chip->dma.area)
return;
- snd_dma_reserve_buf(&chip->dma, snd_dma_pci_buf_id(chip->pci));
+ snd_dma_free_pages(&chip->dma);
while ((p = chip->buf_list.next) != &chip->buf_list) {
struct esm_memory *chunk = list_entry(p, struct esm_memory, list);
list_del(p);
@@ -1403,7 +1430,7 @@ static void snd_es1968_free_dmabuf(struct es1968 *chip)
}
}
-static int __devinit
+static int
snd_es1968_init_dmabuf(struct es1968 *chip)
{
int err;
@@ -1411,20 +1438,19 @@ snd_es1968_init_dmabuf(struct es1968 *chip)
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(KERN_ERR "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);
- snd_printk(KERN_ERR "es1968: DMA buffer beyond 256MB.\n");
- return -ENOMEM;
- }
+ 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) {
+ dev_err(chip->card->dev,
+ "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_err(chip->card->dev, "DMA buffer beyond 256MB.\n");
+ return -ENOMEM;
}
INIT_LIST_HEAD(&chip->buf_list);
@@ -1464,7 +1490,8 @@ static int snd_es1968_hw_params(struct snd_pcm_substream *substream,
}
chan->memory = snd_es1968_new_memory(chip, size);
if (chan->memory == NULL) {
- // snd_printd("cannot allocate dma buffer: size = %d\n", size);
+ dev_dbg(chip->card->dev,
+ "cannot allocate dma buffer: size = %d\n", size);
return -ENOMEM;
}
snd_pcm_set_runtime_buffer(substream, &chan->memory->buf);
@@ -1678,7 +1705,7 @@ static struct snd_pcm_ops snd_es1968_capture_ops = {
*/
#define CLOCK_MEASURE_BUFSIZE 16768 /* enough large for a single shot */
-static void __devinit es1968_measure_clock(struct es1968 *chip)
+static void es1968_measure_clock(struct es1968 *chip)
{
int i, apu;
unsigned int pa, offset, t;
@@ -1690,11 +1717,13 @@ static void __devinit es1968_measure_clock(struct es1968 *chip)
/* search 2 APUs (although one apu is enough) */
if ((apu = snd_es1968_alloc_apu_pair(chip, ESM_APU_PCM_PLAY)) < 0) {
- snd_printk(KERN_ERR "Hmm, cannot find empty APU pair!?\n");
+ dev_err(chip->card->dev, "Hmm, cannot find empty APU pair!?\n");
return;
}
if ((memory = snd_es1968_new_memory(chip, CLOCK_MEASURE_BUFSIZE)) == NULL) {
- snd_printk(KERN_ERR "cannot allocate dma buffer - using default clock %d\n", chip->clock);
+ dev_warn(chip->card->dev,
+ "cannot allocate dma buffer - using default clock %d\n",
+ chip->clock);
snd_es1968_free_apu_pair(chip, apu);
return;
}
@@ -1755,7 +1784,7 @@ static void __devinit es1968_measure_clock(struct es1968 *chip)
else
t += stop_time.tv_usec - start_time.tv_usec;
if (t == 0) {
- snd_printk(KERN_ERR "?? calculation error..\n");
+ dev_err(chip->card->dev, "?? calculation error..\n");
} else {
offset *= 1000;
offset = (offset / t) * 1000 + ((offset % t) * 1000) / t;
@@ -1763,7 +1792,7 @@ static void __devinit es1968_measure_clock(struct es1968 *chip)
if (offset >= 40000 && offset <= 50000)
chip->clock = (chip->clock * offset) / 48000;
}
- printk(KERN_INFO "es1968: clocking to %d\n", chip->clock);
+ dev_info(chip->card->dev, "clocking to %d\n", chip->clock);
}
snd_es1968_free_memory(chip, memory);
snd_es1968_free_apu_pair(chip, apu);
@@ -1780,7 +1809,7 @@ static void snd_es1968_pcm_free(struct snd_pcm *pcm)
esm->pcm = NULL;
}
-static int __devinit
+static int
snd_es1968_pcm(struct es1968 *chip, int device)
{
struct snd_pcm *pcm;
@@ -1815,6 +1844,22 @@ snd_es1968_pcm(struct es1968 *chip, int device)
return 0;
}
+/*
+ * suppress jitter on some maestros when playing stereo
+ */
+static void snd_es1968_suppress_jitter(struct es1968 *chip, struct esschan *es)
+{
+ unsigned int cp1;
+ unsigned int cp2;
+ unsigned int diff;
+
+ cp1 = __apu_get_register(chip, 0, 5);
+ cp2 = __apu_get_register(chip, 1, 5);
+ diff = (cp1 > cp2 ? cp1 - cp2 : cp2 - cp1);
+
+ if (diff > 1)
+ __maestro_write(chip, IDR0_DATA_PORT, cp1);
+}
/*
* update pointer
@@ -1844,13 +1889,14 @@ static void snd_es1968_update_pcm(struct es1968 *chip, struct esschan *es)
}
}
-/*
- */
-static void es1968_update_hw_volume(unsigned long private_data)
+/* The hardware volume works by incrementing / decrementing 2 counters
+ (without wrap around) in response to volume button presses and then
+ generating an interrupt. The pair of counters is stored in bits 1-3 and 5-7
+ of a byte wide register. The meaning of bits 0 and 4 is unknown. */
+static void es1968_update_hw_volume(struct work_struct *work)
{
- struct es1968 *chip = (struct es1968 *) private_data;
+ struct es1968 *chip = container_of(work, struct es1968, hwvol_work);
int x, val;
- unsigned long flags;
/* Figure out which volume control button was pushed,
based on differences from the default register
@@ -1865,21 +1911,15 @@ static void es1968_update_hw_volume(unsigned long private_data)
if (chip->in_suspend)
return;
+#ifndef CONFIG_SND_ES1968_INPUT
if (! chip->master_switch || ! chip->master_volume)
return;
- /* 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];
+ val = snd_ac97_read(chip->ac97, AC97_MASTER);
switch (x) {
case 0x88:
/* mute */
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);
break;
case 0xaa:
/* volume up */
@@ -1887,11 +1927,6 @@ static void es1968_update_hw_volume(unsigned long private_data)
val--;
if ((val & 0x7f00) > 0)
val -= 0x0100;
- 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);
break;
case 0x66:
/* volume down */
@@ -1899,14 +1934,40 @@ static void es1968_update_hw_volume(unsigned long private_data)
val++;
if ((val & 0x7f00) < 0x1f00)
val += 0x0100;
- chip->ac97->regs[AC97_MASTER] = val;
- outw(val, chip->io_port + ESM_AC97_DATA);
- outb(AC97_MASTER, chip->io_port + ESM_AC97_INDEX);
+ break;
+ }
+ if (snd_ac97_update(chip->ac97, AC97_MASTER, val))
snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
&chip->master_volume->id);
+#else
+ if (!chip->input_dev)
+ return;
+
+ val = 0;
+ switch (x) {
+ case 0x88:
+ /* The counters have not changed, yet we've received a HV
+ interrupt. According to tests run by various people this
+ happens when pressing the mute button. */
+ val = KEY_MUTE;
+ break;
+ case 0xaa:
+ /* counters increased by 1 -> volume up */
+ val = KEY_VOLUMEUP;
+ break;
+ case 0x66:
+ /* counters decreased by 1 -> volume down */
+ val = KEY_VOLUMEDOWN;
break;
}
- spin_unlock_irqrestore(&chip->ac97_lock, flags);
+
+ if (val) {
+ input_report_key(chip->input_dev, val, 1);
+ input_sync(chip->input_dev);
+ input_report_key(chip->input_dev, val, 0);
+ input_sync(chip->input_dev);
+ }
+#endif
}
/*
@@ -1923,7 +1984,7 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id)
outw(inw(chip->io_port + 4) & 1, chip->io_port + 4);
if (event & ESM_HWVOL_IRQ)
- tasklet_hi_schedule(&chip->hwvol_tq); /* we'll do this later */
+ schedule_work(&chip->hwvol_work);
/* else ack 'em all, i imagine */
outb(0xFF, chip->io_port + 0x1A);
@@ -1936,8 +1997,11 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id)
struct esschan *es;
spin_lock(&chip->substream_lock);
list_for_each_entry(es, &chip->substream_list, list) {
- if (es->running)
+ if (es->running) {
snd_es1968_update_pcm(chip, es);
+ if (es->fmt & ESS_FMT_STEREO)
+ snd_es1968_suppress_jitter(chip, es);
+ }
}
spin_unlock(&chip->substream_lock);
if (chip->in_measurement) {
@@ -1955,12 +2019,14 @@ static irqreturn_t snd_es1968_interrupt(int irq, void *dev_id)
* Mixer stuff
*/
-static int __devinit
+static int
snd_es1968_mixer(struct es1968 *chip)
{
struct snd_ac97_bus *pbus;
struct snd_ac97_template ac97;
- struct snd_ctl_elem_id id;
+#ifndef CONFIG_SND_ES1968_INPUT
+ struct snd_ctl_elem_id elem_id;
+#endif
int err;
static struct snd_ac97_bus_ops ops = {
.write = snd_es1968_ac97_write,
@@ -1976,15 +2042,17 @@ snd_es1968_mixer(struct es1968 *chip)
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97)) < 0)
return err;
+#ifndef CONFIG_SND_ES1968_INPUT
/* attach master switch / volumes for h/w volume control */
- memset(&id, 0, sizeof(id));
- id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strcpy(id.name, "Master Playback Switch");
- chip->master_switch = snd_ctl_find_id(chip->card, &id);
- memset(&id, 0, sizeof(id));
- id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- strcpy(id.name, "Master Playback Volume");
- chip->master_volume = snd_ctl_find_id(chip->card, &id);
+ memset(&elem_id, 0, sizeof(elem_id));
+ elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ strcpy(elem_id.name, "Master Playback Switch");
+ chip->master_switch = snd_ctl_find_id(chip->card, &elem_id);
+ memset(&elem_id, 0, sizeof(elem_id));
+ elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
+ strcpy(elem_id.name, "Master Playback Volume");
+ chip->master_volume = snd_ctl_find_id(chip->card, &elem_id);
+#endif
return 0;
}
@@ -2044,7 +2112,7 @@ static void snd_es1968_ac97_reset(struct es1968 *chip)
outw(inw(ioaddr + 0x3c) & 0xfffc, ioaddr + 0x3c);
#if 0 /* the loop here needs to be much better if we want it.. */
- snd_printk(KERN_INFO "trying software reset\n");
+ dev_info(chip->card->dev, "trying software reset\n");
/* try and do a software reset */
outb(0x80 | 0x7c, ioaddr + 0x30);
for (w = 0;; w++) {
@@ -2226,7 +2294,7 @@ static void snd_es1968_chip_init(struct es1968 *chip)
outb(0x88, iobase+0x1f);
/* it appears some maestros (dell 7500) only work if these are set,
- regardless of wether we use the assp or not. */
+ regardless of whether we use the assp or not. */
outb(0, iobase + ASSP_CONTROL_B);
outb(3, iobase + ASSP_CONTROL_A); /* M: Reserved bits... */
@@ -2308,22 +2376,25 @@ static void snd_es1968_start_irq(struct es1968 *chip)
w = ESM_HIRQ_DSIE | ESM_HIRQ_HW_VOLUME;
if (chip->rmidi)
w |= ESM_HIRQ_MPU401;
+ outb(w, chip->io_port + 0x1A);
outw(w, chip->io_port + ESM_PORT_HOST_IRQ);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
/*
* PM support
*/
-static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
+static int es1968_suspend(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct es1968 *chip = card->private_data;
if (! chip->do_pm)
return 0;
chip->in_suspend = 1;
+ cancel_work_sync(&chip->hwvol_work);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
@@ -2331,13 +2402,14 @@ static int es1968_suspend(struct pci_dev *pci, pm_message_t state)
pci_disable_device(pci);
pci_save_state(pci);
- pci_set_power_state(pci, pci_choose_state(pci, state));
+ pci_set_power_state(pci, PCI_D3hot);
return 0;
}
-static int es1968_resume(struct pci_dev *pci)
+static int es1968_resume(struct device *dev)
{
- struct snd_card *card = pci_get_drvdata(pci);
+ struct pci_dev *pci = to_pci_dev(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct es1968 *chip = card->private_data;
struct esschan *es;
@@ -2348,8 +2420,7 @@ static int es1968_resume(struct pci_dev *pci)
pci_set_power_state(pci, PCI_D0);
pci_restore_state(pci);
if (pci_enable_device(pci) < 0) {
- printk(KERN_ERR "es1968: pci_enable_device failed, "
- "disabling device\n");
+ dev_err(dev, "pci_enable_device failed, disabling device\n");
snd_card_disconnect(card);
return -EIO;
}
@@ -2387,11 +2458,16 @@ static int es1968_resume(struct pci_dev *pci)
chip->in_suspend = 0;
return 0;
}
-#endif /* CONFIG_PM */
+
+static SIMPLE_DEV_PM_OPS(es1968_pm, es1968_suspend, es1968_resume);
+#define ES1968_PM_OPS &es1968_pm
+#else
+#define ES1968_PM_OPS NULL
+#endif /* CONFIG_PM_SLEEP */
#ifdef SUPPORT_JOYSTICK
#define JOYSTICK_ADDR 0x200
-static int __devinit snd_es1968_create_gameport(struct es1968 *chip, int dev)
+static int snd_es1968_create_gameport(struct es1968 *chip, int dev)
{
struct gameport *gp;
struct resource *r;
@@ -2406,7 +2482,8 @@ static int __devinit snd_es1968_create_gameport(struct es1968 *chip, int dev)
chip->gameport = gp = gameport_allocate_port();
if (!gp) {
- printk(KERN_ERR "es1968: cannot allocate memory for gameport\n");
+ dev_err(chip->card->dev,
+ "cannot allocate memory for gameport\n");
release_and_free_resource(r);
return -ENOMEM;
}
@@ -2441,19 +2518,142 @@ static inline int snd_es1968_create_gameport(struct es1968 *chip, int dev) { ret
static inline void snd_es1968_free_gameport(struct es1968 *chip) { }
#endif
+#ifdef CONFIG_SND_ES1968_INPUT
+static int snd_es1968_input_register(struct es1968 *chip)
+{
+ struct input_dev *input_dev;
+ int err;
+
+ input_dev = input_allocate_device();
+ if (!input_dev)
+ return -ENOMEM;
+
+ snprintf(chip->phys, sizeof(chip->phys), "pci-%s/input0",
+ pci_name(chip->pci));
+
+ input_dev->name = chip->card->driver;
+ input_dev->phys = chip->phys;
+ input_dev->id.bustype = BUS_PCI;
+ input_dev->id.vendor = chip->pci->vendor;
+ input_dev->id.product = chip->pci->device;
+ input_dev->dev.parent = &chip->pci->dev;
+
+ __set_bit(EV_KEY, input_dev->evbit);
+ __set_bit(KEY_MUTE, input_dev->keybit);
+ __set_bit(KEY_VOLUMEDOWN, input_dev->keybit);
+ __set_bit(KEY_VOLUMEUP, input_dev->keybit);
+
+ err = input_register_device(input_dev);
+ if (err) {
+ input_free_device(input_dev);
+ return err;
+ }
+
+ chip->input_dev = input_dev;
+ return 0;
+}
+#endif /* CONFIG_SND_ES1968_INPUT */
+
+#ifdef CONFIG_SND_ES1968_RADIO
+#define GPIO_DATA 0x60
+#define IO_MASK 4 /* mask register offset from GPIO_DATA
+ bits 1=unmask write to given bit */
+#define IO_DIR 8 /* direction register offset from GPIO_DATA
+ bits 0/1=read/write direction */
+
+/* GPIO to TEA575x maps */
+struct snd_es1968_tea575x_gpio {
+ u8 data, clk, wren, most;
+ char *name;
+};
+
+static struct snd_es1968_tea575x_gpio snd_es1968_tea575x_gpios[] = {
+ { .data = 6, .clk = 7, .wren = 8, .most = 9, .name = "SF64-PCE2" },
+ { .data = 7, .clk = 8, .wren = 6, .most = 10, .name = "M56VAP" },
+};
+
+#define get_tea575x_gpio(chip) \
+ (&snd_es1968_tea575x_gpios[(chip)->tea575x_tuner])
+
+
+static void snd_es1968_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
+{
+ struct es1968 *chip = tea->private_data;
+ struct snd_es1968_tea575x_gpio gpio = *get_tea575x_gpio(chip);
+ u16 val = 0;
+
+ val |= (pins & TEA575X_DATA) ? (1 << gpio.data) : 0;
+ val |= (pins & TEA575X_CLK) ? (1 << gpio.clk) : 0;
+ val |= (pins & TEA575X_WREN) ? (1 << gpio.wren) : 0;
+
+ outw(val, chip->io_port + GPIO_DATA);
+}
+
+static u8 snd_es1968_tea575x_get_pins(struct snd_tea575x *tea)
+{
+ struct es1968 *chip = tea->private_data;
+ struct snd_es1968_tea575x_gpio gpio = *get_tea575x_gpio(chip);
+ u16 val = inw(chip->io_port + GPIO_DATA);
+ u8 ret = 0;
+
+ if (val & (1 << gpio.data))
+ ret |= TEA575X_DATA;
+ if (val & (1 << gpio.most))
+ ret |= TEA575X_MOST;
+
+ return ret;
+}
+
+static void snd_es1968_tea575x_set_direction(struct snd_tea575x *tea, bool output)
+{
+ struct es1968 *chip = tea->private_data;
+ unsigned long io = chip->io_port + GPIO_DATA;
+ u16 odir = inw(io + IO_DIR);
+ struct snd_es1968_tea575x_gpio gpio = *get_tea575x_gpio(chip);
+
+ if (output) {
+ outw(~((1 << gpio.data) | (1 << gpio.clk) | (1 << gpio.wren)),
+ io + IO_MASK);
+ outw(odir | (1 << gpio.data) | (1 << gpio.clk) | (1 << gpio.wren),
+ io + IO_DIR);
+ } else {
+ outw(~((1 << gpio.clk) | (1 << gpio.wren) | (1 << gpio.data) | (1 << gpio.most)),
+ io + IO_MASK);
+ outw((odir & ~((1 << gpio.data) | (1 << gpio.most)))
+ | (1 << gpio.clk) | (1 << gpio.wren), io + IO_DIR);
+ }
+}
+
+static struct snd_tea575x_ops snd_es1968_tea_ops = {
+ .set_pins = snd_es1968_tea575x_set_pins,
+ .get_pins = snd_es1968_tea575x_get_pins,
+ .set_direction = snd_es1968_tea575x_set_direction,
+};
+#endif
+
static int snd_es1968_free(struct es1968 *chip)
{
+ cancel_work_sync(&chip->hwvol_work);
+#ifdef CONFIG_SND_ES1968_INPUT
+ if (chip->input_dev)
+ input_unregister_device(chip->input_dev);
+#endif
+
if (chip->io_port) {
- synchronize_irq(chip->irq);
+ if (chip->irq >= 0)
+ synchronize_irq(chip->irq);
outw(1, chip->io_port + 0x04); /* clear WP interrupts */
outw(0, chip->io_port + ESM_PORT_HOST_IRQ); /* disable IRQ */
}
+#ifdef CONFIG_SND_ES1968_RADIO
+ snd_tea575x_exit(&chip->tea);
+ v4l2_device_unregister(&chip->v4l2_dev);
+#endif
+
if (chip->irq >= 0)
free_irq(chip->irq, chip);
snd_es1968_free_gameport(chip);
- chip->master_switch = NULL;
- chip->master_volume = NULL;
pci_release_regions(chip->pci);
pci_disable_device(chip->pci);
kfree(chip);
@@ -2471,27 +2671,30 @@ struct ess_device_list {
unsigned short vendor; /* subsystem vendor id */
};
-static struct ess_device_list pm_whitelist[] __devinitdata = {
+static struct ess_device_list pm_whitelist[] = {
{ TYPE_MAESTRO2E, 0x0e11 }, /* Compaq Armada */
{ TYPE_MAESTRO2E, 0x1028 },
{ TYPE_MAESTRO2E, 0x103c },
{ TYPE_MAESTRO2E, 0x1179 },
{ TYPE_MAESTRO2E, 0x14c0 }, /* HP omnibook 4150 */
{ TYPE_MAESTRO2E, 0x1558 },
+ { TYPE_MAESTRO2E, 0x125d }, /* a PCI card, e.g. Terratec DMX */
+ { TYPE_MAESTRO2, 0x125d }, /* a PCI card, e.g. SF64-PCE2 */
};
-static struct ess_device_list mpu_blacklist[] __devinitdata = {
+static struct ess_device_list mpu_blacklist[] = {
{ TYPE_MAESTRO2, 0x125d },
};
-static int __devinit snd_es1968_create(struct snd_card *card,
- struct pci_dev *pci,
- int total_bufsize,
- int play_streams,
- int capt_streams,
- int chip_type,
- int do_pm,
- struct es1968 **chip_ret)
+static int snd_es1968_create(struct snd_card *card,
+ struct pci_dev *pci,
+ int total_bufsize,
+ int play_streams,
+ int capt_streams,
+ int chip_type,
+ int do_pm,
+ int radio_nr,
+ struct es1968 **chip_ret)
{
static struct snd_device_ops ops = {
.dev_free = snd_es1968_dev_free,
@@ -2505,9 +2708,10 @@ static int __devinit snd_es1968_create(struct snd_card *card,
if ((err = pci_enable_device(pci)) < 0)
return err;
/* check, if we can restrict PCI DMA transfers to 28 bits */
- if (pci_set_dma_mask(pci, DMA_28BIT_MASK) < 0 ||
- pci_set_consistent_dma_mask(pci, DMA_28BIT_MASK) < 0) {
- snd_printk(KERN_ERR "architecture does not support 28bit PCI busmaster DMA\n");
+ if (pci_set_dma_mask(pci, DMA_BIT_MASK(28)) < 0 ||
+ pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(28)) < 0) {
+ dev_err(card->dev,
+ "architecture does not support 28bit PCI busmaster DMA\n");
pci_disable_device(pci);
return -ENXIO;
}
@@ -2524,9 +2728,8 @@ static int __devinit snd_es1968_create(struct snd_card *card,
spin_lock_init(&chip->substream_lock);
INIT_LIST_HEAD(&chip->buf_list);
INIT_LIST_HEAD(&chip->substream_list);
- spin_lock_init(&chip->ac97_lock);
mutex_init(&chip->memory_mutex);
- tasklet_init(&chip->hwvol_tq, es1968_update_hw_volume, (unsigned long)chip);
+ INIT_WORK(&chip->hwvol_work, es1968_update_hw_volume);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
@@ -2541,8 +2744,8 @@ static int __devinit snd_es1968_create(struct snd_card *card,
}
chip->io_port = pci_resource_start(pci, 0);
if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_SHARED,
- "ESS Maestro", chip)) {
- snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
+ KBUILD_MODNAME, chip)) {
+ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);
snd_es1968_free(chip);
return -EBUSY;
}
@@ -2572,7 +2775,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
}
if (do_pm > 1) {
/* not matched; disabling pm */
- printk(KERN_INFO "es1968: not attempting power management.\n");
+ dev_info(card->dev, "not attempting power management.\n");
do_pm = 0;
}
}
@@ -2585,7 +2788,32 @@ static int __devinit snd_es1968_create(struct snd_card *card,
return err;
}
- snd_card_set_dev(card, &pci->dev);
+#ifdef CONFIG_SND_ES1968_RADIO
+ /* don't play with GPIOs on laptops */
+ if (chip->pci->subsystem_vendor != 0x125d)
+ goto no_radio;
+ err = v4l2_device_register(&pci->dev, &chip->v4l2_dev);
+ if (err < 0) {
+ snd_es1968_free(chip);
+ return err;
+ }
+ chip->tea.v4l2_dev = &chip->v4l2_dev;
+ chip->tea.private_data = chip;
+ chip->tea.radio_nr = radio_nr;
+ chip->tea.ops = &snd_es1968_tea_ops;
+ sprintf(chip->tea.bus_info, "PCI:%s", pci_name(pci));
+ for (i = 0; i < ARRAY_SIZE(snd_es1968_tea575x_gpios); i++) {
+ chip->tea575x_tuner = i;
+ if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) {
+ dev_info(card->dev, "detected TEA575x radio type %s\n",
+ get_tea575x_gpio(chip)->name);
+ strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name,
+ sizeof(chip->tea.card));
+ break;
+ }
+ }
+no_radio:
+#endif
*chip_ret = chip;
@@ -2595,8 +2823,8 @@ static int __devinit snd_es1968_create(struct snd_card *card,
/*
*/
-static int __devinit snd_es1968_probe(struct pci_dev *pci,
- const struct pci_device_id *pci_id)
+static int snd_es1968_probe(struct pci_dev *pci,
+ const struct pci_device_id *pci_id)
{
static int dev;
struct snd_card *card;
@@ -2611,9 +2839,10 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
return -ENOENT;
}
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
- if (!card)
- return -ENOMEM;
+ err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
+ 0, &card);
+ if (err < 0)
+ return err;
if (total_bufsize[dev] < 128)
total_bufsize[dev] = 128;
@@ -2625,6 +2854,7 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
pcm_substreams_c[dev],
pci_id->driver_data,
use_pm[dev],
+ radio_nr[dev],
&chip)) < 0) {
snd_card_free(card);
return err;
@@ -2671,14 +2901,22 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
if (enable_mpu[dev]) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
chip->io_port + ESM_MPU401_PORT,
- MPU401_INFO_INTEGRATED,
- chip->irq, 0, &chip->rmidi)) < 0) {
- printk(KERN_WARNING "es1968: skipping MPU-401 MIDI support..\n");
+ MPU401_INFO_INTEGRATED |
+ MPU401_INFO_IRQ_HOOK,
+ -1, &chip->rmidi)) < 0) {
+ dev_warn(card->dev, "skipping MPU-401 MIDI support..\n");
}
}
snd_es1968_create_gameport(chip, dev);
+#ifdef CONFIG_SND_ES1968_INPUT
+ err = snd_es1968_input_register(chip);
+ if (err)
+ dev_warn(card->dev,
+ "Input device registration failed with error %i", err);
+#endif
+
snd_es1968_start_irq(chip);
chip->clock = clock[dev];
@@ -2697,32 +2935,19 @@ static int __devinit snd_es1968_probe(struct pci_dev *pci,
return 0;
}
-static void __devexit snd_es1968_remove(struct pci_dev *pci)
+static void snd_es1968_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
- pci_set_drvdata(pci, NULL);
}
-static struct pci_driver driver = {
- .name = "ES1968 (ESS Maestro)",
+static struct pci_driver es1968_driver = {
+ .name = KBUILD_MODNAME,
.id_table = snd_es1968_ids,
.probe = snd_es1968_probe,
- .remove = __devexit_p(snd_es1968_remove),
-#ifdef CONFIG_PM
- .suspend = es1968_suspend,
- .resume = es1968_resume,
-#endif
+ .remove = snd_es1968_remove,
+ .driver = {
+ .pm = ES1968_PM_OPS,
+ },
};
-static int __init alsa_card_es1968_init(void)
-{
- return pci_register_driver(&driver);
-}
-
-static void __exit alsa_card_es1968_exit(void)
-{
- pci_unregister_driver(&driver);
-}
-
-module_init(alsa_card_es1968_init)
-module_exit(alsa_card_es1968_exit)
+module_pci_driver(es1968_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 10:08:25 +0000