Commit 8d085d3c authored by Takashi Iwai's avatar Takashi Iwai

Merge branch 'topic/hda-cleanup' into for-next

parents 88cacc57 781c7b96
......@@ -762,10 +762,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
return 0;
trace_hda_unsol_event(bus, res, res_ex);
unsol = bus->unsol;
if (!unsol)
return 0;
unsol = &bus->unsol;
wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
unsol->wp = wp;
......@@ -784,9 +781,8 @@ EXPORT_SYMBOL_GPL(snd_hda_queue_unsol_event);
*/
static void process_unsol_events(struct work_struct *work)
{
struct hda_bus_unsolicited *unsol =
container_of(work, struct hda_bus_unsolicited, work);
struct hda_bus *bus = unsol->bus;
struct hda_bus *bus = container_of(work, struct hda_bus, unsol.work);
struct hda_bus_unsolicited *unsol = &bus->unsol;
struct hda_codec *codec;
unsigned int rp, caddr, res;
......@@ -804,27 +800,6 @@ static void process_unsol_events(struct work_struct *work)
}
}
/*
* initialize unsolicited queue
*/
static int init_unsol_queue(struct hda_bus *bus)
{
struct hda_bus_unsolicited *unsol;
if (bus->unsol) /* already initialized */
return 0;
unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
if (!unsol) {
dev_err(bus->card->dev, "can't allocate unsolicited queue\n");
return -ENOMEM;
}
INIT_WORK(&unsol->work, process_unsol_events);
unsol->bus = bus;
bus->unsol = unsol;
return 0;
}
/*
* destructor
*/
......@@ -836,7 +811,6 @@ static void snd_hda_bus_free(struct hda_bus *bus)
WARN_ON(!list_empty(&bus->codec_list));
if (bus->workq)
flush_workqueue(bus->workq);
kfree(bus->unsol);
if (bus->ops.private_free)
bus->ops.private_free(bus);
if (bus->workq)
......@@ -861,14 +835,12 @@ static int snd_hda_bus_dev_disconnect(struct snd_device *device)
/**
* snd_hda_bus_new - create a HDA bus
* @card: the card entry
* @temp: the template for hda_bus information
* @busp: the pointer to store the created bus instance
*
* Returns 0 if successful, or a negative error code.
*/
int snd_hda_bus_new(struct snd_card *card,
const struct hda_bus_template *temp,
struct hda_bus **busp)
struct hda_bus **busp)
{
struct hda_bus *bus;
int err;
......@@ -877,11 +849,6 @@ int snd_hda_bus_new(struct snd_card *card,
.dev_free = snd_hda_bus_dev_free,
};
if (snd_BUG_ON(!temp))
return -EINVAL;
if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response))
return -EINVAL;
if (busp)
*busp = NULL;
......@@ -892,15 +859,10 @@ int snd_hda_bus_new(struct snd_card *card,
}
bus->card = card;
bus->private_data = temp->private_data;
bus->pci = temp->pci;
bus->modelname = temp->modelname;
bus->power_save = temp->power_save;
bus->ops = temp->ops;
mutex_init(&bus->cmd_mutex);
mutex_init(&bus->prepare_mutex);
INIT_LIST_HEAD(&bus->codec_list);
INIT_WORK(&bus->unsol.work, process_unsol_events);
snprintf(bus->workq_name, sizeof(bus->workq_name),
"hd-audio%d", card->number);
......@@ -1702,12 +1664,6 @@ int snd_hda_codec_configure(struct hda_codec *codec)
return err;
}
if (codec->patch_ops.unsol_event) {
err = init_unsol_queue(codec->bus);
if (err < 0)
return err;
}
/* audio codec should override the mixer name */
if (codec->afg || !*codec->bus->card->mixername)
snprintf(codec->bus->card->mixername,
......@@ -2192,11 +2148,10 @@ EXPORT_SYMBOL_GPL(snd_hda_codec_amp_read);
static int codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
int direction, int idx, int mask, int val,
bool init_only)
bool init_only, bool cache_only)
{
struct hda_amp_info *info;
unsigned int caps;
unsigned int cache_only;
if (snd_BUG_ON(mask & ~0xff))
mask &= 0xff;
......@@ -2214,7 +2169,7 @@ static int codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
return 0;
}
info->vol[ch] = val;
cache_only = info->head.dirty = codec->cached_write;
info->head.dirty |= cache_only;
caps = info->amp_caps;
mutex_unlock(&codec->hash_mutex);
if (!cache_only)
......@@ -2238,7 +2193,8 @@ static int codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
int direction, int idx, int mask, int val)
{
return codec_amp_update(codec, nid, ch, direction, idx, mask, val, false);
return codec_amp_update(codec, nid, ch, direction, idx, mask, val,
false, codec->cached_write);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_update);
......@@ -2285,7 +2241,8 @@ EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo);
int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
int dir, int idx, int mask, int val)
{
return codec_amp_update(codec, nid, ch, dir, idx, mask, val, true);
return codec_amp_update(codec, nid, ch, dir, idx, mask, val, true,
codec->cached_write);
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init);
......@@ -2427,8 +2384,8 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid,
maxval = get_amp_max_value(codec, nid, dir, 0);
if (val > maxval)
val = maxval;
return snd_hda_codec_amp_update(codec, nid, ch, dir, idx,
HDA_AMP_VOLMASK, val);
return codec_amp_update(codec, nid, ch, dir, idx, HDA_AMP_VOLMASK, val,
false, !hda_codec_is_power_on(codec));
}
/**
......@@ -2478,14 +2435,12 @@ int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
long *valp = ucontrol->value.integer.value;
int change = 0;
snd_hda_power_up(codec);
if (chs & 1) {
change = update_amp_value(codec, nid, 0, dir, idx, ofs, *valp);
valp++;
}
if (chs & 2)
change |= update_amp_value(codec, nid, 1, dir, idx, ofs, *valp);
snd_hda_power_down(codec);
return change;
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_volume_put);
......@@ -3153,19 +3108,19 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
long *valp = ucontrol->value.integer.value;
int change = 0;
snd_hda_power_up(codec);
if (chs & 1) {
change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
HDA_AMP_MUTE,
*valp ? 0 : HDA_AMP_MUTE);
change = codec_amp_update(codec, nid, 0, dir, idx,
HDA_AMP_MUTE,
*valp ? 0 : HDA_AMP_MUTE, false,
!hda_codec_is_power_on(codec));
valp++;
}
if (chs & 2)
change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
HDA_AMP_MUTE,
*valp ? 0 : HDA_AMP_MUTE);
change |= codec_amp_update(codec, nid, 1, dir, idx,
HDA_AMP_MUTE,
*valp ? 0 : HDA_AMP_MUTE, false,
!hda_codec_is_power_on(codec));
hda_call_check_power_status(codec, nid);
snd_hda_power_down(codec);
return change;
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_put);
......
......@@ -66,7 +66,6 @@ struct hda_beep;
struct hda_codec;
struct hda_pcm;
struct hda_pcm_stream;
struct hda_bus_unsolicited;
/* NID type */
typedef u16 hda_nid_t;
......@@ -101,13 +100,14 @@ struct hda_bus_ops {
#endif
};
/* template to pass to the bus constructor */
struct hda_bus_template {
void *private_data;
struct pci_dev *pci;
const char *modelname;
int *power_save;
struct hda_bus_ops ops;
/* unsolicited event handler */
#define HDA_UNSOL_QUEUE_SIZE 64
struct hda_bus_unsolicited {
/* ring buffer */
u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
unsigned int rp, wp;
/* workqueue */
struct work_struct work;
};
/*
......@@ -119,7 +119,6 @@ struct hda_bus_template {
struct hda_bus {
struct snd_card *card;
/* copied from template */
void *private_data;
struct pci_dev *pci;
const char *modelname;
......@@ -136,7 +135,7 @@ struct hda_bus {
struct mutex prepare_mutex;
/* unsolicited event queue */
struct hda_bus_unsolicited *unsol;
struct hda_bus_unsolicited unsol;
char workq_name[16];
struct workqueue_struct *workq; /* common workqueue for codecs */
......@@ -420,8 +419,7 @@ enum {
/*
* constructors
*/
int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
struct hda_bus **busp);
int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp);
int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
struct hda_codec **codecp);
int snd_hda_codec_configure(struct hda_codec *codec);
......
......@@ -30,7 +30,6 @@
#include <linux/reboot.h>
#include <sound/core.h>
#include <sound/initval.h>
#include "hda_priv.h"
#include "hda_controller.h"
#define CREATE_TRACE_POINTS
......@@ -1681,7 +1680,7 @@ irqreturn_t azx_interrupt(int irq, void *dev_id)
int i;
#ifdef CONFIG_PM
if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
if (azx_has_pm_runtime(chip))
if (!pm_runtime_active(chip->card->dev))
return IRQ_NONE;
#endif
......@@ -1784,7 +1783,7 @@ static void azx_power_notify(struct hda_bus *bus, bool power_up)
{
struct azx *chip = bus->private_data;
if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
if (!azx_has_pm_runtime(chip))
return;
if (power_up)
......@@ -1815,41 +1814,65 @@ static int get_jackpoll_interval(struct azx *chip)
return j;
}
/* Codec initialization */
int azx_codec_create(struct azx *chip, const char *model,
unsigned int max_slots,
int *power_save_to)
{
struct hda_bus_template bus_temp;
int c, codecs, err;
memset(&bus_temp, 0, sizeof(bus_temp));
bus_temp.private_data = chip;
bus_temp.modelname = model;
bus_temp.pci = chip->pci;
bus_temp.ops.command = azx_send_cmd;
bus_temp.ops.get_response = azx_get_response;
bus_temp.ops.attach_pcm = azx_attach_pcm_stream;
bus_temp.ops.bus_reset = azx_bus_reset;
static struct hda_bus_ops bus_ops = {
.command = azx_send_cmd,
.get_response = azx_get_response,
.attach_pcm = azx_attach_pcm_stream,
.bus_reset = azx_bus_reset,
#ifdef CONFIG_PM
bus_temp.power_save = power_save_to;
bus_temp.ops.pm_notify = azx_power_notify;
.pm_notify = azx_power_notify,
#endif
#ifdef CONFIG_SND_HDA_DSP_LOADER
bus_temp.ops.load_dsp_prepare = azx_load_dsp_prepare;
bus_temp.ops.load_dsp_trigger = azx_load_dsp_trigger;
bus_temp.ops.load_dsp_cleanup = azx_load_dsp_cleanup;
.load_dsp_prepare = azx_load_dsp_prepare,
.load_dsp_trigger = azx_load_dsp_trigger,
.load_dsp_cleanup = azx_load_dsp_cleanup,
#endif
};
err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus);
/* HD-audio bus initialization */
int azx_bus_create(struct azx *chip, const char *model, int *power_save_to)
{
struct hda_bus *bus;
int err;
err = snd_hda_bus_new(chip->card, &bus);
if (err < 0)
return err;
chip->bus = bus;
bus->private_data = chip;
bus->pci = chip->pci;
bus->modelname = model;
bus->ops = bus_ops;
#ifdef CONFIG_PM
bus->power_save = power_save_to;
#endif
if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) {
dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
chip->bus->needs_damn_long_delay = 1;
bus->needs_damn_long_delay = 1;
}
/* AMD chipsets often cause the communication stalls upon certain
* sequence like the pin-detection. It seems that forcing the synced
* access works around the stall. Grrr...
*/
if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) {
dev_dbg(chip->card->dev, "Enable sync_write for stable communication\n");
bus->sync_write = 1;
bus->allow_bus_reset = 1;
}
return 0;
}
EXPORT_SYMBOL_GPL(azx_bus_create);
/* Probe codecs */
int azx_probe_codecs(struct azx *chip, unsigned int max_slots)
{
struct hda_bus *bus = chip->bus;
int c, codecs, err;
codecs = 0;
if (!max_slots)
max_slots = AZX_DEFAULT_CODECS;
......@@ -1877,21 +1900,11 @@ int azx_codec_create(struct azx *chip, const char *model,
}
}
/* AMD chipsets often cause the communication stalls upon certain
* sequence like the pin-detection. It seems that forcing the synced
* access works around the stall. Grrr...
*/
if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) {
dev_dbg(chip->card->dev, "Enable sync_write for stable communication\n");
chip->bus->sync_write = 1;
chip->bus->allow_bus_reset = 1;
}
/* Then create codec instances */
for (c = 0; c < max_slots; c++) {
if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
struct hda_codec *codec;
err = snd_hda_codec_new(chip->bus, c, &codec);
err = snd_hda_codec_new(bus, c, &codec);
if (err < 0)
continue;
codec->jackpoll_interval = get_jackpoll_interval(chip);
......@@ -1905,7 +1918,7 @@ int azx_codec_create(struct azx *chip, const char *model,
}
return 0;
}
EXPORT_SYMBOL_GPL(azx_codec_create);
EXPORT_SYMBOL_GPL(azx_probe_codecs);
/* configure each codec instance */
int azx_codec_configure(struct azx *chip)
......@@ -1918,13 +1931,6 @@ int azx_codec_configure(struct azx *chip)
}
EXPORT_SYMBOL_GPL(azx_codec_configure);
/* mixer creation - all stuff is implemented in hda module */
int azx_mixer_create(struct azx *chip)
{
return snd_hda_build_controls(chip->bus);
}
EXPORT_SYMBOL_GPL(azx_mixer_create);
static bool is_input_stream(struct azx *chip, unsigned char index)
{
......
......@@ -15,10 +15,399 @@
#ifndef __SOUND_HDA_CONTROLLER_H
#define __SOUND_HDA_CONTROLLER_H
#include <linux/timecounter.h>
#include <linux/interrupt.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include "hda_codec.h"
#include "hda_priv.h"
/*
* registers
*/
#define AZX_REG_GCAP 0x00
#define AZX_GCAP_64OK (1 << 0) /* 64bit address support */
#define AZX_GCAP_NSDO (3 << 1) /* # of serial data out signals */
#define AZX_GCAP_BSS (31 << 3) /* # of bidirectional streams */
#define AZX_GCAP_ISS (15 << 8) /* # of input streams */
#define AZX_GCAP_OSS (15 << 12) /* # of output streams */
#define AZX_REG_VMIN 0x02
#define AZX_REG_VMAJ 0x03
#define AZX_REG_OUTPAY 0x04
#define AZX_REG_INPAY 0x06
#define AZX_REG_GCTL 0x08
#define AZX_GCTL_RESET (1 << 0) /* controller reset */
#define AZX_GCTL_FCNTRL (1 << 1) /* flush control */
#define AZX_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */
#define AZX_REG_WAKEEN 0x0c
#define AZX_REG_STATESTS 0x0e
#define AZX_REG_GSTS 0x10
#define AZX_GSTS_FSTS (1 << 1) /* flush status */
#define AZX_REG_INTCTL 0x20
#define AZX_REG_INTSTS 0x24
#define AZX_REG_WALLCLK 0x30 /* 24Mhz source */
#define AZX_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */
#define AZX_REG_SSYNC 0x38
#define AZX_REG_CORBLBASE 0x40
#define AZX_REG_CORBUBASE 0x44
#define AZX_REG_CORBWP 0x48
#define AZX_REG_CORBRP 0x4a
#define AZX_CORBRP_RST (1 << 15) /* read pointer reset */
#define AZX_REG_CORBCTL 0x4c
#define AZX_CORBCTL_RUN (1 << 1) /* enable DMA */
#define AZX_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */
#define AZX_REG_CORBSTS 0x4d
#define AZX_CORBSTS_CMEI (1 << 0) /* memory error indication */
#define AZX_REG_CORBSIZE 0x4e
#define AZX_REG_RIRBLBASE 0x50
#define AZX_REG_RIRBUBASE 0x54
#define AZX_REG_RIRBWP 0x58
#define AZX_RIRBWP_RST (1 << 15) /* write pointer reset */
#define AZX_REG_RINTCNT 0x5a
#define AZX_REG_RIRBCTL 0x5c
#define AZX_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */
#define AZX_RBCTL_DMA_EN (1 << 1) /* enable DMA */
#define AZX_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */
#define AZX_REG_RIRBSTS 0x5d
#define AZX_RBSTS_IRQ (1 << 0) /* response irq */
#define AZX_RBSTS_OVERRUN (1 << 2) /* overrun irq */
#define AZX_REG_RIRBSIZE 0x5e
#define AZX_REG_IC 0x60
#define AZX_REG_IR 0x64
#define AZX_REG_IRS 0x68
#define AZX_IRS_VALID (1<<1)
#define AZX_IRS_BUSY (1<<0)
#define AZX_REG_DPLBASE 0x70
#define AZX_REG_DPUBASE 0x74
#define AZX_DPLBASE_ENABLE 0x1 /* Enable position buffer */
/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
/* stream register offsets from stream base */
#define AZX_REG_SD_CTL 0x00
#define AZX_REG_SD_STS 0x03
#define AZX_REG_SD_LPIB 0x04
#define AZX_REG_SD_CBL 0x08
#define AZX_REG_SD_LVI 0x0c
#define AZX_REG_SD_FIFOW 0x0e
#define AZX_REG_SD_FIFOSIZE 0x10
#define AZX_REG_SD_FORMAT 0x12
#define AZX_REG_SD_BDLPL 0x18
#define AZX_REG_SD_BDLPU 0x1c
/* PCI space */
#define AZX_PCIREG_TCSEL 0x44
/*
* other constants
*/
/* max number of fragments - we may use more if allocating more pages for BDL */
#define BDL_SIZE 4096
#define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16)
#define AZX_MAX_FRAG 32
/* max buffer size - no h/w limit, you can increase as you like */
#define AZX_MAX_BUF_SIZE (1024*1024*1024)
/* RIRB int mask: overrun[2], response[0] */
#define RIRB_INT_RESPONSE 0x01
#define RIRB_INT_OVERRUN 0x04
#define RIRB_INT_MASK 0x05
/* STATESTS int mask: S3,SD2,SD1,SD0 */
#define AZX_MAX_CODECS 8
#define AZX_DEFAULT_CODECS 4
#define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1)
/* SD_CTL bits */
#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
#define SD_CTL_DMA_START 0x02 /* stream DMA start bit */
#define SD_CTL_STRIPE (3 << 16) /* stripe control */
#define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */
#define SD_CTL_DIR (1 << 19) /* bi-directional stream */
#define SD_CTL_STREAM_TAG_MASK (0xf << 20)
#define SD_CTL_STREAM_TAG_SHIFT 20
/* SD_CTL and SD_STS */
#define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */
#define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */
#define SD_INT_COMPLETE 0x04 /* completion interrupt */
#define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
SD_INT_COMPLETE)
/* SD_STS */
#define SD_STS_FIFO_READY 0x20 /* FIFO ready */
/* INTCTL and INTSTS */
#define AZX_INT_ALL_STREAM 0xff /* all stream interrupts */
#define AZX_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */
#define AZX_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */
/* below are so far hardcoded - should read registers in future */
#define AZX_MAX_CORB_ENTRIES 256
#define AZX_MAX_RIRB_ENTRIES 256
/* driver quirks (capabilities) */
/* bits 0-7 are used for indicating driver type */
#define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
#define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */
#define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
#define AZX_DCAPS_POSFIX_VIA (1 << 17) /* Use VIACOMBO as default */
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
#define AZX_DCAPS_NO_ALIGN_BUFSIZE (1 << 21) /* no buffer size alignment */
/* 22 unused */
#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24) /* Assign devices in reverse order */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
#define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */
enum {
AZX_SNOOP_TYPE_NONE,
AZX_SNOOP_TYPE_SCH,
AZX_SNOOP_TYPE_ATI,
AZX_SNOOP_TYPE_NVIDIA,
};
/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
struct azx_dev {
struct snd_dma_buffer bdl; /* BDL buffer */
u32 *posbuf; /* position buffer pointer */
unsigned int bufsize; /* size of the play buffer in bytes */
unsigned int period_bytes; /* size of the period in bytes */
unsigned int frags; /* number for period in the play buffer */
unsigned int fifo_size; /* FIFO size */
unsigned long start_wallclk; /* start + minimum wallclk */
unsigned long period_wallclk; /* wallclk for period */
void __iomem *sd_addr; /* stream descriptor pointer */
u32 sd_int_sta_mask; /* stream int status mask */
/* pcm support */
struct snd_pcm_substream *substream; /* assigned substream,
* set in PCM open
*/
unsigned int format_val; /* format value to be set in the
* controller and the codec
*/
unsigned char stream_tag; /* assigned stream */
unsigned char index; /* stream index */
int assigned_key; /* last device# key assigned to */
unsigned int opened:1;
unsigned int running:1;
unsigned int irq_pending:1;
unsigned int prepared:1;
unsigned int locked:1;
/*
* For VIA:
* A flag to ensure DMA position is 0
* when link position is not greater than FIFO size
*/
unsigned int insufficient:1;
unsigned int wc_marked:1;
unsigned int no_period_wakeup:1;
struct timecounter azx_tc;
struct cyclecounter azx_cc;
int delay_negative_threshold;
#ifdef CONFIG_SND_HDA_DSP_LOADER
/* Allows dsp load to have sole access to the playback stream. */
struct mutex dsp_mutex;
#endif
};
/* CORB/RIRB */
struct azx_rb {
u32 *buf; /* CORB/RIRB buffer
* Each CORB entry is 4byte, RIRB is 8byte
*/
dma_addr_t addr; /* physical address of CORB/RIRB buffer */
/* for RIRB */
unsigned short rp, wp; /* read/write pointers */
int cmds[AZX_MAX_CODECS]; /* number of pending requests */
u32 res[AZX_MAX_CODECS]; /* last read value */
};
struct azx;
/* Functions to read/write to hda registers. */
struct hda_controller_ops {
/* Register Access */
void (*reg_writel)(u32 value, u32 __iomem *addr);
u32 (*reg_readl)(u32 __iomem *addr);
void (*reg_writew)(u16 value, u16 __iomem *addr);
u16 (*reg_readw)(u16 __iomem *addr);
void (*reg_writeb)(u8 value, u8 __iomem *addr);
u8 (*reg_readb)(u8 __iomem *addr);
/* Disable msi if supported, PCI only */
int (*disable_msi_reset_irq)(struct azx *);
/* Allocation ops */
int (*dma_alloc_pages)(struct azx *chip,
int type,
size_t size,
struct snd_dma_buffer *buf);
void (*dma_free_pages)(struct azx *chip, struct snd_dma_buffer *buf);
int (*substream_alloc_pages)(struct azx *chip,
struct snd_pcm_substream *substream,
size_t size);
int (*substream_free_pages)(struct azx *chip,
struct snd_pcm_substream *substream);
void (*pcm_mmap_prepare)(struct snd_pcm_substream *substream,
struct vm_area_struct *area);
/* Check if current position is acceptable */
int (*position_check)(struct azx *chip, struct azx_dev *azx_dev);
};
struct azx_pcm {
struct azx *chip;
struct snd_pcm *pcm;
struct hda_codec *codec;
struct hda_pcm_stream *hinfo[2];
struct list_head list;
};
typedef unsigned int (*azx_get_pos_callback_t)(struct azx *, struct azx_dev *);
typedef int (*azx_get_delay_callback_t)(struct azx *, struct azx_dev *, unsigned int pos);
struct azx {
struct snd_card *card;
struct pci_dev *pci;
int dev_index;
/* chip type specific */
int driver_type;
unsigned int driver_caps;
int playback_streams;
int playback_index_offset;
int capture_streams;
int capture_index_offset;
int num_streams;
const int *jackpoll_ms; /* per-card jack poll interval */
/* Register interaction. */
const struct hda_controller_ops *ops;
/* position adjustment callbacks */
azx_get_pos_callback_t get_position[2];
azx_get_delay_callback_t get_delay[2];
/* pci resources */
unsigned long addr;
void __iomem *remap_addr;
int irq;
/* locks */
spinlock_t reg_lock;
struct mutex open_mutex; /* Prevents concurrent open/close operations */
/* streams (x num_streams) */
struct azx_dev *azx_dev;
/* PCM */
struct list_head pcm_list; /* azx_pcm list */
/* HD codec */
unsigned short codec_mask;
int codec_probe_mask; /* copied from probe_mask option */
struct hda_bus *bus;
unsigned int beep_mode;
/* CORB/RIRB */
struct azx_rb corb;
struct azx_rb rirb;
/* CORB/RIRB and position buffers */
struct snd_dma_buffer rb;
struct snd_dma_buffer posbuf;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
const struct firmware *fw;
#endif
/* flags */
const int *bdl_pos_adj;
int poll_count;
unsigned int running:1;
unsigned int initialized:1;
unsigned int single_cmd:1;
unsigned int polling_mode:1;
unsigned int msi:1;
unsigned int probing:1; /* codec probing phase */
unsigned int snoop:1;
unsigned int align_buffer_size:1;
unsigned int region_requested:1;
unsigned int disabled:1; /* disabled by VGA-switcher */
/* for debugging */
unsigned int last_cmd[AZX_MAX_CODECS];
/* reboot notifier (for mysterious hangup problem at power-down) */
struct notifier_block reboot_notifier;
#ifdef CONFIG_SND_HDA_DSP_LOADER
struct azx_dev saved_azx_dev;
#endif
};
#ifdef CONFIG_X86
#define azx_snoop(chip) ((chip)->snoop)
#else
#define azx_snoop(chip) true
#endif
/*
* macros for easy use
*/
#define azx_writel(chip, reg, value) \
((chip)->ops->reg_writel(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readl(chip, reg) \
((chip)->ops->reg_readl((chip)->remap_addr + AZX_REG_##reg))
#define azx_writew(chip, reg, value) \
((chip)->ops->reg_writew(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readw(chip, reg) \
((chip)->ops->reg_readw((chip)->remap_addr + AZX_REG_##reg))
#define azx_writeb(chip, reg, value) \
((chip)->ops->reg_writeb(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readb(chip, reg) \
((chip)->ops->reg_readb((chip)->remap_addr + AZX_REG_##reg))
#define azx_sd_writel(chip, dev, reg, value) \
((chip)->ops->reg_writel(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readl(chip, dev, reg) \
((chip)->ops->reg_readl((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writew(chip, dev, reg, value) \
((chip)->ops->reg_writew(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readw(chip, dev, reg) \
((chip)->ops->reg_readw((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writeb(chip, dev, reg, value) \
((chip)->ops->reg_writeb(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readb(chip, dev, reg) \
((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))
#define azx_has_pm_runtime(chip) \
(!AZX_DCAPS_PM_RUNTIME || ((chip)->driver_caps & AZX_DCAPS_PM_RUNTIME))
/* PCM setup */
static inline struct azx_dev *get_azx_dev(struct snd_pcm_substream *substream)
......@@ -43,11 +432,9 @@ void azx_enter_link_reset(struct azx *chip);
irqreturn_t azx_interrupt(int irq, void *dev_id);
/* Codec interface */
int azx_codec_create(struct azx *chip, const char *model,
unsigned int max_slots,
int *power_save_to);
int azx_bus_create(struct azx *chip, const char *model, int *power_save_to);
int azx_probe_codecs(struct azx *chip, unsigned int max_slots);
int azx_codec_configure(struct azx *chip);
int azx_mixer_create(struct azx *chip);
int azx_init_stream(struct azx *chip);
void azx_notifier_register(struct azx *chip);
......
......@@ -22,7 +22,7 @@
#include <linux/component.h>
#include <drm/i915_component.h>
#include <sound/core.h>
#include "hda_priv.h"
#include "hda_controller.h"
#include "hda_intel.h"
/* Intel HSW/BDW display HDA controller Extended Mode registers.
......
......@@ -62,7 +62,6 @@
#include <linux/firmware.h>
#include "hda_codec.h"
#include "hda_controller.h"
#include "hda_priv.h"
#include "hda_intel.h"
/* position fix mode */
......@@ -852,7 +851,7 @@ static int azx_runtime_suspend(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
if (!azx_has_pm_runtime(chip))
return 0;
/* enable controller wake up event */
......@@ -885,7 +884,7 @@ static int azx_runtime_resume(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
if (!azx_has_pm_runtime(chip))
return 0;
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
......@@ -928,8 +927,7 @@ static int azx_runtime_idle(struct device *dev)
if (chip->disabled || hda->init_failed)
return 0;
if (!power_save_controller ||
!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
if (!power_save_controller || !azx_has_pm_runtime(chip))
return -EBUSY;
return 0;
......@@ -1071,8 +1069,7 @@ static int azx_free(struct azx *chip)
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
int i;
if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
&& chip->running)
if (azx_has_pm_runtime(chip) && chip->running)
pm_runtime_get_noresume(&pci->dev);
azx_del_card_list(chip);
......@@ -1896,12 +1893,14 @@ static int azx_probe_continue(struct azx *chip)
#endif
/* create codec instances */
err = azx_codec_create(chip, model[dev],
azx_max_codecs[chip->driver_type],
power_save_addr);
err = azx_bus_create(chip, model[dev], power_save_addr);
if (err < 0)
goto out_free;
err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]);
if (err < 0)
goto out_free;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
if (chip->fw) {
err = snd_hda_load_patch(chip->bus, chip->fw->size,
......@@ -1926,7 +1925,7 @@ static int azx_probe_continue(struct azx *chip)
goto out_free;
/* create mixer controls */
err = azx_mixer_create(chip);
err = snd_hda_build_controls(chip->bus);
if (err < 0)
goto out_free;
......@@ -1938,7 +1937,7 @@ static int azx_probe_continue(struct azx *chip)
power_down_all_codecs(chip);
azx_notifier_register(chip);
azx_add_card_list(chip);
if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)
if (azx_has_pm_runtime(chip) || hda->use_vga_switcheroo)
pm_runtime_put_noidle(&pci->dev);
out_free:
......
......@@ -17,7 +17,7 @@
#define __SOUND_HDA_INTEL_H
#include <drm/i915_component.h>
#include "hda_priv.h"
#include "hda_controller.h"
struct hda_intel {
struct azx chip;
......
......@@ -466,23 +466,6 @@ void snd_hda_pick_pin_fixup(struct hda_codec *codec,
const struct snd_hda_pin_quirk *pin_quirk,
const struct hda_fixup *fixlist);
/*
* unsolicited event handler
*/
#define HDA_UNSOL_QUEUE_SIZE 64
struct hda_bus_unsolicited {
/* ring buffer */
u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
unsigned int rp, wp;
/* workqueue */
struct work_struct work;
struct hda_bus *bus;
};
/* helper macros to retrieve pin default-config values */
#define get_defcfg_connect(cfg) \
((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
......
/*
* Common defines for the alsa driver code base for HD Audio.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __SOUND_HDA_PRIV_H
#define __SOUND_HDA_PRIV_H
#include <linux/timecounter.h>
#include <sound/core.h>
#include <sound/pcm.h>
/*
* registers
*/
#define AZX_REG_GCAP 0x00
#define AZX_GCAP_64OK (1 << 0) /* 64bit address support */
#define AZX_GCAP_NSDO (3 << 1) /* # of serial data out signals */
#define AZX_GCAP_BSS (31 << 3) /* # of bidirectional streams */
#define AZX_GCAP_ISS (15 << 8) /* # of input streams */
#define AZX_GCAP_OSS (15 << 12) /* # of output streams */
#define AZX_REG_VMIN 0x02
#define AZX_REG_VMAJ 0x03
#define AZX_REG_OUTPAY 0x04
#define AZX_REG_INPAY 0x06
#define AZX_REG_GCTL 0x08
#define AZX_GCTL_RESET (1 << 0) /* controller reset */
#define AZX_GCTL_FCNTRL (1 << 1) /* flush control */
#define AZX_GCTL_UNSOL (1 << 8) /* accept unsol. response enable */
#define AZX_REG_WAKEEN 0x0c
#define AZX_REG_STATESTS 0x0e
#define AZX_REG_GSTS 0x10
#define AZX_GSTS_FSTS (1 << 1) /* flush status */
#define AZX_REG_INTCTL 0x20
#define AZX_REG_INTSTS 0x24
#define AZX_REG_WALLCLK 0x30 /* 24Mhz source */
#define AZX_REG_OLD_SSYNC 0x34 /* SSYNC for old ICH */
#define AZX_REG_SSYNC 0x38
#define AZX_REG_CORBLBASE 0x40
#define AZX_REG_CORBUBASE 0x44
#define AZX_REG_CORBWP 0x48
#define AZX_REG_CORBRP 0x4a
#define AZX_CORBRP_RST (1 << 15) /* read pointer reset */
#define AZX_REG_CORBCTL 0x4c
#define AZX_CORBCTL_RUN (1 << 1) /* enable DMA */
#define AZX_CORBCTL_CMEIE (1 << 0) /* enable memory error irq */
#define AZX_REG_CORBSTS 0x4d
#define AZX_CORBSTS_CMEI (1 << 0) /* memory error indication */
#define AZX_REG_CORBSIZE 0x4e
#define AZX_REG_RIRBLBASE 0x50
#define AZX_REG_RIRBUBASE 0x54
#define AZX_REG_RIRBWP 0x58
#define AZX_RIRBWP_RST (1 << 15) /* write pointer reset */
#define AZX_REG_RINTCNT 0x5a
#define AZX_REG_RIRBCTL 0x5c
#define AZX_RBCTL_IRQ_EN (1 << 0) /* enable IRQ */
#define AZX_RBCTL_DMA_EN (1 << 1) /* enable DMA */
#define AZX_RBCTL_OVERRUN_EN (1 << 2) /* enable overrun irq */
#define AZX_REG_RIRBSTS 0x5d
#define AZX_RBSTS_IRQ (1 << 0) /* response irq */
#define AZX_RBSTS_OVERRUN (1 << 2) /* overrun irq */
#define AZX_REG_RIRBSIZE 0x5e
#define AZX_REG_IC 0x60
#define AZX_REG_IR 0x64
#define AZX_REG_IRS 0x68
#define AZX_IRS_VALID (1<<1)
#define AZX_IRS_BUSY (1<<0)
#define AZX_REG_DPLBASE 0x70
#define AZX_REG_DPUBASE 0x74
#define AZX_DPLBASE_ENABLE 0x1 /* Enable position buffer */
/* SD offset: SDI0=0x80, SDI1=0xa0, ... SDO3=0x160 */
enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
/* stream register offsets from stream base */
#define AZX_REG_SD_CTL 0x00
#define AZX_REG_SD_STS 0x03
#define AZX_REG_SD_LPIB 0x04
#define AZX_REG_SD_CBL 0x08
#define AZX_REG_SD_LVI 0x0c
#define AZX_REG_SD_FIFOW 0x0e
#define AZX_REG_SD_FIFOSIZE 0x10
#define AZX_REG_SD_FORMAT 0x12
#define AZX_REG_SD_BDLPL 0x18
#define AZX_REG_SD_BDLPU 0x1c
/* PCI space */
#define AZX_PCIREG_TCSEL 0x44
/*
* other constants
*/
/* max number of fragments - we may use more if allocating more pages for BDL */
#define BDL_SIZE 4096
#define AZX_MAX_BDL_ENTRIES (BDL_SIZE / 16)
#define AZX_MAX_FRAG 32
/* max buffer size - no h/w limit, you can increase as you like */
#define AZX_MAX_BUF_SIZE (1024*1024*1024)
/* RIRB int mask: overrun[2], response[0] */
#define RIRB_INT_RESPONSE 0x01
#define RIRB_INT_OVERRUN 0x04
#define RIRB_INT_MASK 0x05
/* STATESTS int mask: S3,SD2,SD1,SD0 */
#define AZX_MAX_CODECS 8
#define AZX_DEFAULT_CODECS 4
#define STATESTS_INT_MASK ((1 << AZX_MAX_CODECS) - 1)
/* SD_CTL bits */
#define SD_CTL_STREAM_RESET 0x01 /* stream reset bit */
#define SD_CTL_DMA_START 0x02 /* stream DMA start bit */
#define SD_CTL_STRIPE (3 << 16) /* stripe control */
#define SD_CTL_TRAFFIC_PRIO (1 << 18) /* traffic priority */
#define SD_CTL_DIR (1 << 19) /* bi-directional stream */
#define SD_CTL_STREAM_TAG_MASK (0xf << 20)
#define SD_CTL_STREAM_TAG_SHIFT 20
/* SD_CTL and SD_STS */
#define SD_INT_DESC_ERR 0x10 /* descriptor error interrupt */
#define SD_INT_FIFO_ERR 0x08 /* FIFO error interrupt */
#define SD_INT_COMPLETE 0x04 /* completion interrupt */
#define SD_INT_MASK (SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\
SD_INT_COMPLETE)
/* SD_STS */
#define SD_STS_FIFO_READY 0x20 /* FIFO ready */
/* INTCTL and INTSTS */
#define AZX_INT_ALL_STREAM 0xff /* all stream interrupts */
#define AZX_INT_CTRL_EN 0x40000000 /* controller interrupt enable bit */
#define AZX_INT_GLOBAL_EN 0x80000000 /* global interrupt enable bit */
/* below are so far hardcoded - should read registers in future */
#define AZX_MAX_CORB_ENTRIES 256
#define AZX_MAX_RIRB_ENTRIES 256
/* driver quirks (capabilities) */
/* bits 0-7 are used for indicating driver type */
#define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
#define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */
#define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_POSFIX_LPIB (1 << 16) /* Use LPIB as default */
#define AZX_DCAPS_POSFIX_VIA (1 << 17) /* Use VIACOMBO as default */
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
#define AZX_DCAPS_NO_ALIGN_BUFSIZE (1 << 21) /* no buffer size alignment */
/* 22 unused */
#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24) /* Assign devices in reverse order */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */
#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 powerwell support */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
#define AZX_DCAPS_SEPARATE_STREAM_TAG (1 << 30) /* capture and playback use separate stream tag */
enum {
AZX_SNOOP_TYPE_NONE ,
AZX_SNOOP_TYPE_SCH,
AZX_SNOOP_TYPE_ATI,
AZX_SNOOP_TYPE_NVIDIA,
};
/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
struct azx_dev {
struct snd_dma_buffer bdl; /* BDL buffer */
u32 *posbuf; /* position buffer pointer */
unsigned int bufsize; /* size of the play buffer in bytes */
unsigned int period_bytes; /* size of the period in bytes */
unsigned int frags; /* number for period in the play buffer */
unsigned int fifo_size; /* FIFO size */
unsigned long start_wallclk; /* start + minimum wallclk */
unsigned long period_wallclk; /* wallclk for period */
void __iomem *sd_addr; /* stream descriptor pointer */
u32 sd_int_sta_mask; /* stream int status mask */
/* pcm support */
struct snd_pcm_substream *substream; /* assigned substream,
* set in PCM open
*/
unsigned int format_val; /* format value to be set in the
* controller and the codec
*/
unsigned char stream_tag; /* assigned stream */
unsigned char index; /* stream index */
int assigned_key; /* last device# key assigned to */
unsigned int opened:1;
unsigned int running:1;
unsigned int irq_pending:1;
unsigned int prepared:1;
unsigned int locked:1;
/*
* For VIA:
* A flag to ensure DMA position is 0
* when link position is not greater than FIFO size
*/
unsigned int insufficient:1;
unsigned int wc_marked:1;
unsigned int no_period_wakeup:1;
struct timecounter azx_tc;
struct cyclecounter azx_cc;
int delay_negative_threshold;
#ifdef CONFIG_SND_HDA_DSP_LOADER
/* Allows dsp load to have sole access to the playback stream. */
struct mutex dsp_mutex;
#endif
};
/* CORB/RIRB */
struct azx_rb {
u32 *buf; /* CORB/RIRB buffer
* Each CORB entry is 4byte, RIRB is 8byte
*/
dma_addr_t addr; /* physical address of CORB/RIRB buffer */
/* for RIRB */
unsigned short rp, wp; /* read/write pointers */
int cmds[AZX_MAX_CODECS]; /* number of pending requests */
u32 res[AZX_MAX_CODECS]; /* last read value */
};
struct azx;
/* Functions to read/write to hda registers. */
struct hda_controller_ops {
/* Register Access */
void (*reg_writel)(u32 value, u32 __iomem *addr);
u32 (*reg_readl)(u32 __iomem *addr);
void (*reg_writew)(u16 value, u16 __iomem *addr);
u16 (*reg_readw)(u16 __iomem *addr);
void (*reg_writeb)(u8 value, u8 __iomem *addr);
u8 (*reg_readb)(u8 __iomem *addr);
/* Disable msi if supported, PCI only */
int (*disable_msi_reset_irq)(struct azx *);
/* Allocation ops */
int (*dma_alloc_pages)(struct azx *chip,
int type,
size_t size,
struct snd_dma_buffer *buf);
void (*dma_free_pages)(struct azx *chip, struct snd_dma_buffer *buf);
int (*substream_alloc_pages)(struct azx *chip,
struct snd_pcm_substream *substream,
size_t size);
int (*substream_free_pages)(struct azx *chip,
struct snd_pcm_substream *substream);
void (*pcm_mmap_prepare)(struct snd_pcm_substream *substream,
struct vm_area_struct *area);
/* Check if current position is acceptable */
int (*position_check)(struct azx *chip, struct azx_dev *azx_dev);
};
struct azx_pcm {
struct azx *chip;
struct snd_pcm *pcm;
struct hda_codec *codec;
struct hda_pcm_stream *hinfo[2];
struct list_head list;
};
typedef unsigned int (*azx_get_pos_callback_t)(struct azx *, struct azx_dev *);
typedef int (*azx_get_delay_callback_t)(struct azx *, struct azx_dev *, unsigned int pos);
struct azx {
struct snd_card *card;
struct pci_dev *pci;
int dev_index;
/* chip type specific */
int driver_type;
unsigned int driver_caps;
int playback_streams;
int playback_index_offset;
int capture_streams;
int capture_index_offset;
int num_streams;
const int *jackpoll_ms; /* per-card jack poll interval */
/* Register interaction. */
const struct hda_controller_ops *ops;
/* position adjustment callbacks */
azx_get_pos_callback_t get_position[2];
azx_get_delay_callback_t get_delay[2];
/* pci resources */
unsigned long addr;
void __iomem *remap_addr;
int irq;
/* locks */
spinlock_t reg_lock;
struct mutex open_mutex; /* Prevents concurrent open/close operations */
/* streams (x num_streams) */
struct azx_dev *azx_dev;
/* PCM */
struct list_head pcm_list; /* azx_pcm list */
/* HD codec */
unsigned short codec_mask;
int codec_probe_mask; /* copied from probe_mask option */
struct hda_bus *bus;
unsigned int beep_mode;
/* CORB/RIRB */
struct azx_rb corb;
struct azx_rb rirb;
/* CORB/RIRB and position buffers */
struct snd_dma_buffer rb;
struct snd_dma_buffer posbuf;
#ifdef CONFIG_SND_HDA_PATCH_LOADER
const struct firmware *fw;
#endif
/* flags */
const int *bdl_pos_adj;
int poll_count;
unsigned int running:1;
unsigned int initialized:1;
unsigned int single_cmd:1;
unsigned int polling_mode:1;
unsigned int msi:1;
unsigned int probing:1; /* codec probing phase */
unsigned int snoop:1;
unsigned int align_buffer_size:1;
unsigned int region_requested:1;
unsigned int disabled:1; /* disabled by VGA-switcher */
/* for debugging */
unsigned int last_cmd[AZX_MAX_CODECS];
/* reboot notifier (for mysterious hangup problem at power-down) */
struct notifier_block reboot_notifier;
#ifdef CONFIG_SND_HDA_DSP_LOADER
struct azx_dev saved_azx_dev;
#endif
};
#ifdef CONFIG_X86
#define azx_snoop(chip) ((chip)->snoop)
#else
#define azx_snoop(chip) true
#endif
/*
* macros for easy use
*/
#define azx_writel(chip, reg, value) \
((chip)->ops->reg_writel(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readl(chip, reg) \
((chip)->ops->reg_readl((chip)->remap_addr + AZX_REG_##reg))
#define azx_writew(chip, reg, value) \
((chip)->ops->reg_writew(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readw(chip, reg) \
((chip)->ops->reg_readw((chip)->remap_addr + AZX_REG_##reg))
#define azx_writeb(chip, reg, value) \
((chip)->ops->reg_writeb(value, (chip)->remap_addr + AZX_REG_##reg))
#define azx_readb(chip, reg) \
((chip)->ops->reg_readb((chip)->remap_addr + AZX_REG_##reg))
#define azx_sd_writel(chip, dev, reg, value) \
((chip)->ops->reg_writel(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readl(chip, dev, reg) \
((chip)->ops->reg_readl((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writew(chip, dev, reg, value) \
((chip)->ops->reg_writew(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readw(chip, dev, reg) \
((chip)->ops->reg_readw((dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_writeb(chip, dev, reg, value) \
((chip)->ops->reg_writeb(value, (dev)->sd_addr + AZX_REG_##reg))
#define azx_sd_readb(chip, dev, reg) \
((chip)->ops->reg_readb((dev)->sd_addr + AZX_REG_##reg))
#endif /* __SOUND_HDA_PRIV_H */
......@@ -37,7 +37,6 @@
#include "hda_codec.h"
#include "hda_controller.h"
#include "hda_priv.h"
/* Defines for Nvidia Tegra HDA support */
#define HDA_BAR0 0x8000
......@@ -503,7 +502,11 @@ static int hda_tegra_probe(struct platform_device *pdev)
goto out_free;
/* create codec instances */
err = azx_codec_create(chip, NULL, 0, &power_save);
err = azx_bus_create(chip, NULL, &power_save);
if (err < 0)
goto out_free;
err = azx_probe_codecs(chip, 0);
if (err < 0)
goto out_free;
......@@ -517,7 +520,7 @@ static int hda_tegra_probe(struct platform_device *pdev)
goto out_free;
/* create mixer controls */
err = azx_mixer_create(chip);
err = snd_hda_build_controls(chip->bus);
if (err < 0)
goto out_free;
......
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