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M7350/kernel/arch/arm/mach-msm/qdsp5/audpp.c
T f9cc65cfda M7350v1_en_gpl
2024-09-09 08:52:07 +00:00

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/* arch/arm/mach-msm/qdsp5/audpp.c
*
* common code to deal with the AUDPP dsp task (audio postproc)
*
* Copyright (C) 2008 Google, Inc.
* Copyright (c) 2009-2010, 2012-2013 The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/wait.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <asm/atomic.h>
#include <asm/ioctls.h>
#include <mach/board.h>
#include <mach/msm_adsp.h>
#include "audmgr.h"
#include <mach/qdsp5/qdsp5audppcmdi.h>
#include <mach/qdsp5/qdsp5audppmsg.h>
#include <mach/qdsp5/qdsp5audpp.h>
#include <mach/qdsp5v2/audio_acdbi.h>
#include <mach/debug_mm.h>
#include "evlog.h"
enum {
EV_NULL,
EV_ENABLE,
EV_DISABLE,
EV_EVENT,
EV_DATA,
};
static const char *dsp_log_strings[] = {
"NULL",
"ENABLE",
"DISABLE",
"EVENT",
"DATA",
};
DECLARE_LOG(dsp_log, 64, dsp_log_strings);
static int __init _dsp_log_init(void)
{
return ev_log_init(&dsp_log);
}
module_init(_dsp_log_init);
#define LOG(id,arg) ev_log_write(&dsp_log, id, arg)
static DEFINE_MUTEX(audpp_lock);
static DEFINE_MUTEX(audpp_dec_lock);
#define CH_COUNT 5
#define AUDPP_CLNT_MAX_COUNT 6
#define AUDPP_AVSYNC_INFO_SIZE 7
#define AUDPP_SRS_PARAMS 2
#define AUDPP_SRS_PARAMS_G 0
#define AUDPP_SRS_PARAMS_W 1
#define AUDPP_SRS_PARAMS_C 2
#define AUDPP_SRS_PARAMS_H 3
#define AUDPP_SRS_PARAMS_P 4
#define AUDPP_SRS_PARAMS_L 5
#define AUDPP_CMD_CFG_OBJ_UPDATE 0x8000
#define AUDPP_CMD_EQ_FLAG_DIS 0x0000
#define AUDPP_CMD_EQ_FLAG_ENA -1
#define AUDPP_CMD_IIR_FLAG_DIS 0x0000
#define AUDPP_CMD_IIR_FLAG_ENA -1
#define MAX_EVENT_CALLBACK_CLIENTS 2
#define AUDPP_CONCURRENCY_DEFAULT 6 /* All non tunnel mode */
#define AUDPP_MAX_DECODER_CNT 5
#define AUDPP_CODEC_MASK 0x000000FF
#define AUDPP_MODE_MASK 0x00000F00
#define AUDPP_OP_MASK 0xF0000000
struct audpp_decoder_info {
unsigned int codec;
pid_t pid;
};
struct audpp_state {
struct msm_adsp_module *mod;
audpp_event_func func[AUDPP_CLNT_MAX_COUNT];
void *private[AUDPP_CLNT_MAX_COUNT];
struct mutex *lock;
unsigned open_count;
unsigned enabled;
/* Related to decoder allocation */
struct mutex *lock_dec;
struct msm_adspdec_database *dec_database;
struct audpp_decoder_info dec_info_table[AUDPP_MAX_DECODER_CNT];
unsigned dec_inuse;
unsigned long concurrency;
/* which channels are actually enabled */
unsigned avsync_mask;
/* flags, 48 bits sample/bytes counter per channel */
uint16_t avsync[CH_COUNT * AUDPP_CLNT_MAX_COUNT + 1];
struct audpp_event_callback *cb_tbl[MAX_EVENT_CALLBACK_CLIENTS];
spinlock_t avsync_lock;
wait_queue_head_t event_wait;
};
struct audpp_state the_audpp_state = {
.lock = &audpp_lock,
.lock_dec = &audpp_dec_lock,
};
int audpp_send_queue1(void *cmd, unsigned len)
{
return msm_adsp_write(the_audpp_state.mod,
QDSP_uPAudPPCmd1Queue, cmd, len);
}
EXPORT_SYMBOL(audpp_send_queue1);
int audpp_send_queue2(void *cmd, unsigned len)
{
return msm_adsp_write(the_audpp_state.mod,
QDSP_uPAudPPCmd2Queue, cmd, len);
}
EXPORT_SYMBOL(audpp_send_queue2);
int audpp_send_queue3(void *cmd, unsigned len)
{
return msm_adsp_write(the_audpp_state.mod,
QDSP_uPAudPPCmd3Queue, cmd, len);
}
EXPORT_SYMBOL(audpp_send_queue3);
static int audpp_dsp_config(int enable)
{
audpp_cmd_cfg cmd;
cmd.cmd_id = AUDPP_CMD_CFG;
cmd.cfg = enable ? AUDPP_CMD_CFG_ENABLE : AUDPP_CMD_CFG_SLEEP;
return audpp_send_queue1(&cmd, sizeof(cmd));
}
int is_audpp_enable(void)
{
struct audpp_state *audpp = &the_audpp_state;
return audpp->enabled;
}
EXPORT_SYMBOL(is_audpp_enable);
int audpp_register_event_callback(struct audpp_event_callback *ecb)
{
struct audpp_state *audpp = &the_audpp_state;
int i;
mutex_lock(audpp->lock);
for (i = 0; i < MAX_EVENT_CALLBACK_CLIENTS; ++i) {
if (NULL == audpp->cb_tbl[i]) {
audpp->cb_tbl[i] = ecb;
mutex_unlock(audpp->lock);
return 0;
}
}
mutex_unlock(audpp->lock);
return -1;
}
EXPORT_SYMBOL(audpp_register_event_callback);
int audpp_unregister_event_callback(struct audpp_event_callback *ecb)
{
struct audpp_state *audpp = &the_audpp_state;
int i;
mutex_lock(audpp->lock);
for (i = 0; i < MAX_EVENT_CALLBACK_CLIENTS; ++i) {
if (ecb == audpp->cb_tbl[i]) {
audpp->cb_tbl[i] = NULL;
mutex_unlock(audpp->lock);
return 0;
}
}
mutex_unlock(audpp->lock);
return -1;
}
EXPORT_SYMBOL(audpp_unregister_event_callback);
static void audpp_broadcast(struct audpp_state *audpp, unsigned id,
uint16_t *msg)
{
unsigned n;
if ((id != AUDPP_MSG_PP_DISABLE_FEEDBACK) &&
(id != AUDPP_MSG_PP_FEATS_RE_ENABLE)) {
for (n = 0; n < AUDPP_CLNT_MAX_COUNT; n++) {
if (audpp->func[n])
audpp->func[n] (audpp->private[n], id, msg);
}
}
for (n = 0; n < MAX_EVENT_CALLBACK_CLIENTS; ++n)
if (audpp->cb_tbl[n] && audpp->cb_tbl[n]->fn)
audpp->cb_tbl[n]->fn(audpp->cb_tbl[n]->private, id,
msg);
}
static void audpp_notify_clnt(struct audpp_state *audpp, unsigned clnt_id,
unsigned id, uint16_t *msg)
{
if (clnt_id < AUDPP_CLNT_MAX_COUNT && audpp->func[clnt_id])
audpp->func[clnt_id] (audpp->private[clnt_id], id, msg);
}
static void audpp_handle_pcmdmamiss(struct audpp_state *audpp,
uint16_t bit_mask)
{
uint8_t b_index;
for (b_index = 0; b_index < AUDPP_CLNT_MAX_COUNT; b_index++) {
if (bit_mask & (0x1 << b_index))
if (audpp->func[b_index])
audpp->func[b_index] (audpp->private[b_index],
AUDPP_MSG_PCMDMAMISSED,
&bit_mask);
}
}
static void audpp_fake_event(struct audpp_state *audpp, int id,
unsigned event, unsigned arg)
{
uint16_t msg[1];
msg[0] = arg;
audpp->func[id] (audpp->private[id], event, msg);
}
static void audpp_dsp_event(void *data, unsigned id, size_t len,
void (*getevent) (void *ptr, size_t len))
{
struct audpp_state *audpp = data;
unsigned long flags;
uint16_t msg[8];
int cid = 0;
if (id == AUDPP_MSG_AVSYNC_MSG) {
spin_lock_irqsave(&audpp->avsync_lock, flags);
getevent(audpp->avsync, sizeof(audpp->avsync));
/* mask off any channels we're not watching to avoid
* cases where we might get one last update after
* disabling avsync and end up in an odd state when
* we next read...
*/
audpp->avsync[0] &= audpp->avsync_mask;
spin_unlock_irqrestore(&audpp->avsync_lock, flags);
return;
}
getevent(msg, sizeof(msg));
LOG(EV_EVENT, (id << 16) | msg[0]);
LOG(EV_DATA, (msg[1] << 16) | msg[2]);
switch (id) {
case AUDPP_MSG_STATUS_MSG:{
unsigned cid = msg[0];
MM_DBG("status %d %d %d\n", cid, msg[1], msg[2]);
if ((cid < 5) && audpp->func[cid])
audpp->func[cid] (audpp->private[cid], id, msg);
break;
}
case AUDPP_MSG_HOST_PCM_INTF_MSG:
if (audpp->func[5])
audpp->func[5] (audpp->private[5], id, msg);
break;
case AUDPP_MSG_PCMDMAMISSED:
audpp_handle_pcmdmamiss(audpp, msg[0]);
break;
case AUDPP_MSG_CFG_MSG:
if (msg[0] == AUDPP_MSG_ENA_ENA) {
MM_INFO("ENABLE\n");
if (!audpp->enabled) {
audpp->enabled = 1;
wake_up(&audpp->event_wait);
audpp_broadcast(audpp, id, msg);
} else {
cid = msg[1];
audpp_fake_event(audpp, cid,
id, AUDPP_MSG_ENA_ENA);
}
} else if (msg[0] == AUDPP_MSG_ENA_DIS) {
if (audpp->open_count == 0) {
MM_INFO("DISABLE\n");
audpp->enabled = 0;
wake_up(&audpp->event_wait);
audpp_broadcast(audpp, id, msg);
} else {
cid = msg[1];
audpp_fake_event(audpp, cid,
id, AUDPP_MSG_ENA_DIS);
audpp->func[cid] = NULL;
audpp->private[cid] = NULL;
}
} else {
MM_ERR("invalid config msg %d\n", msg[0]);
}
break;
case AUDPP_MSG_ROUTING_ACK:
audpp_notify_clnt(audpp, msg[0], id, msg);
break;
case AUDPP_MSG_FLUSH_ACK:
audpp_notify_clnt(audpp, msg[0], id, msg);
break;
case ADSP_MESSAGE_ID:
MM_DBG("Received ADSP event: module enable/disable(audpptask)");
break;
case AUDPP_MSG_FEAT_QUERY_DM_DONE:
MM_INFO(" RTC ACK --> %x %x %x\n", msg[0],\
msg[1], msg[2]);
acdb_rtc_set_err(msg[2]);
break;
case AUDPP_MSG_PP_DISABLE_FEEDBACK:
MM_DBG("PP Disable feedback due to mips limitation");
audpp_broadcast(audpp, id, msg);
break;
case AUDPP_MSG_PP_FEATS_RE_ENABLE:
MM_DBG("Re-enable the disabled PP features");
audpp_broadcast(audpp, id, msg);
break;
default:
MM_ERR("unhandled msg id %x\n", id);
}
}
static struct msm_adsp_ops adsp_ops = {
.event = audpp_dsp_event,
};
int audpp_enable(int id, audpp_event_func func, void *private)
{
struct audpp_state *audpp = &the_audpp_state;
uint16_t msg[8];
int res = 0;
int rc;
if (id < -1 || id > 4)
return -EINVAL;
if (id == -1)
id = 5;
mutex_lock(audpp->lock);
if (audpp->func[id]) {
res = -EBUSY;
goto out;
}
audpp->func[id] = func;
audpp->private[id] = private;
LOG(EV_ENABLE, 1);
if (audpp->open_count++ == 0) {
MM_DBG("enable\n");
res = msm_adsp_get("AUDPPTASK", &audpp->mod, &adsp_ops, audpp);
if (res < 0) {
MM_ERR("cannot open AUDPPTASK\n");
audpp->open_count = 0;
audpp->func[id] = NULL;
audpp->private[id] = NULL;
goto out;
}
LOG(EV_ENABLE, 2);
msm_adsp_enable(audpp->mod);
audpp_dsp_config(1);
rc = wait_event_timeout(audpp->event_wait,
(audpp->enabled == 1),
3 * HZ);
if (rc == 0)
msm_adsp_dump(audpp->mod);
} else {
if (audpp->enabled) {
msg[0] = AUDPP_MSG_ENA_ENA;
msg[1] = id;
res = msm_adsp_generate_event(audpp, audpp->mod,
AUDPP_MSG_CFG_MSG, sizeof(msg),
sizeof(uint16_t), (void *)msg);
if (res < 0)
goto out;
}
}
res = 0;
out:
mutex_unlock(audpp->lock);
return res;
}
EXPORT_SYMBOL(audpp_enable);
void audpp_disable(int id, void *private)
{
struct audpp_state *audpp = &the_audpp_state;
uint16_t msg[8];
int rc;
if (id < -1 || id > 4)
return;
if (id == -1)
id = 5;
mutex_lock(audpp->lock);
LOG(EV_DISABLE, 1);
if (!audpp->func[id])
goto out;
if (audpp->private[id] != private)
goto out;
msg[0] = AUDPP_MSG_ENA_DIS;
msg[1] = id;
rc = msm_adsp_generate_event(audpp, audpp->mod,
AUDPP_MSG_CFG_MSG, sizeof(msg),
sizeof(uint16_t), (void *)msg);
if (rc < 0)
goto out;
if (--audpp->open_count == 0) {
MM_DBG("disable\n");
LOG(EV_DISABLE, 2);
audpp_dsp_config(0);
rc = wait_event_timeout(audpp->event_wait,
(audpp->enabled == 0),
3 * HZ);
if (audpp->enabled == 0)
MM_INFO("Received CFG_MSG_DISABLE from ADSP\n");
else {
MM_ERR("Didn't receive CFG_MSG DISABLE \
message from ADSP\n");
if (rc == 0)
msm_adsp_dump(audpp->mod);
}
msm_adsp_disable(audpp->mod);
msm_adsp_put(audpp->mod);
audpp->mod = NULL;
}
out:
mutex_unlock(audpp->lock);
}
EXPORT_SYMBOL(audpp_disable);
#define BAD_ID(id) ((id < 0) || (id >= CH_COUNT))
void audpp_avsync(int id, unsigned rate)
{
unsigned long flags;
audpp_cmd_avsync cmd;
if (BAD_ID(id))
return;
spin_lock_irqsave(&the_audpp_state.avsync_lock, flags);
if (rate)
the_audpp_state.avsync_mask |= (1 << id);
else
the_audpp_state.avsync_mask &= (~(1 << id));
the_audpp_state.avsync[0] &= the_audpp_state.avsync_mask;
spin_unlock_irqrestore(&the_audpp_state.avsync_lock, flags);
cmd.cmd_id = AUDPP_CMD_AVSYNC;
cmd.object_number = id;
cmd.interrupt_interval_lsw = rate;
cmd.interrupt_interval_msw = rate >> 16;
audpp_send_queue1(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_avsync);
unsigned audpp_avsync_sample_count(int id)
{
struct audpp_state *audpp = &the_audpp_state;
uint16_t *avsync = audpp->avsync;
unsigned val;
unsigned long flags;
unsigned mask;
if (BAD_ID(id))
return 0;
mask = 1 << id;
id = id * AUDPP_AVSYNC_INFO_SIZE + 2;
spin_lock_irqsave(&audpp->avsync_lock, flags);
if (avsync[0] & mask)
val = (avsync[id] << 16) | avsync[id + 1];
else
val = 0;
spin_unlock_irqrestore(&audpp->avsync_lock, flags);
return val;
}
EXPORT_SYMBOL(audpp_avsync_sample_count);
unsigned audpp_avsync_byte_count(int id)
{
struct audpp_state *audpp = &the_audpp_state;
uint16_t *avsync = audpp->avsync;
unsigned val;
unsigned long flags;
unsigned mask;
if (BAD_ID(id))
return 0;
mask = 1 << id;
id = id * AUDPP_AVSYNC_INFO_SIZE + 5;
spin_lock_irqsave(&audpp->avsync_lock, flags);
if (avsync[0] & mask)
val = (avsync[id] << 16) | avsync[id + 1];
else
val = 0;
spin_unlock_irqrestore(&audpp->avsync_lock, flags);
return val;
}
EXPORT_SYMBOL(audpp_avsync_byte_count);
int audpp_set_volume_and_pan(unsigned id, unsigned volume, int pan)
{
/* cmd, obj_cfg[7], cmd_type, volume, pan */
uint16_t cmd[11];
if (id > 6)
return -EINVAL;
memset(cmd, 0, sizeof(cmd));
cmd[0] = AUDPP_CMD_CFG_OBJECT_PARAMS;
cmd[1 + id] = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd[8] = AUDPP_CMD_VOLUME_PAN;
cmd[9] = volume;
cmd[10] = pan;
return audpp_send_queue3(cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_set_volume_and_pan);
/* Implementation of COPP features */
int audpp_dsp_set_mbadrc(unsigned id, unsigned enable,
audpp_cmd_cfg_object_params_mbadrc *mbadrc)
{
audpp_cmd_cfg_object_params_mbadrc cmd;
if (id != 6)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_CMD_MBADRC;
if (enable) {
memcpy(&cmd.num_bands, &mbadrc->num_bands,
sizeof(*mbadrc) -
(AUDPP_CMD_CFG_OBJECT_PARAMS_COMMON_LEN + 2));
cmd.enable = AUDPP_CMD_ADRC_FLAG_ENA;
} else
cmd.enable = AUDPP_CMD_ADRC_FLAG_DIS;
/*order the writes to mbadrc */
dma_coherent_pre_ops();
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_mbadrc);
int audpp_dsp_set_qconcert_plus(unsigned id, unsigned enable,
audpp_cmd_cfg_object_params_qconcert *
qconcert_plus)
{
audpp_cmd_cfg_object_params_qconcert cmd;
if (id != 6)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_CMD_QCONCERT;
if (enable) {
memcpy(&cmd.op_mode, &qconcert_plus->op_mode,
sizeof(audpp_cmd_cfg_object_params_qconcert) -
(AUDPP_CMD_CFG_OBJECT_PARAMS_COMMON_LEN + 2));
cmd.enable_flag = AUDPP_CMD_ADRC_FLAG_ENA;
} else
cmd.enable_flag = AUDPP_CMD_ADRC_FLAG_DIS;
return audpp_send_queue3(&cmd, sizeof(cmd));
}
int audpp_dsp_set_rx_iir(unsigned id, unsigned enable,
audpp_cmd_cfg_object_params_pcm *iir)
{
audpp_cmd_cfg_object_params_pcm cmd;
if (id != 6)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_CMD_IIR_TUNING_FILTER;
if (enable) {
cmd.active_flag = AUDPP_CMD_IIR_FLAG_ENA;
cmd.num_bands = iir->num_bands;
memcpy(&cmd.params_filter, &iir->params_filter,
sizeof(iir->params_filter));
} else
cmd.active_flag = AUDPP_CMD_IIR_FLAG_DIS;
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_iir);
int audpp_dsp_set_rx_srs_trumedia_g(
struct audpp_cmd_cfg_object_params_srstm_g *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_g cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_G;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_g);
int audpp_dsp_set_rx_srs_trumedia_w(
struct audpp_cmd_cfg_object_params_srstm_w *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_w cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_W;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_w);
int audpp_dsp_set_rx_srs_trumedia_c(
struct audpp_cmd_cfg_object_params_srstm_c *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_c cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_C;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_c);
int audpp_dsp_set_rx_srs_trumedia_h(
struct audpp_cmd_cfg_object_params_srstm_h *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_h cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_H;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_h);
int audpp_dsp_set_rx_srs_trumedia_p(
struct audpp_cmd_cfg_object_params_srstm_p *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_p cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_P;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_p);
int audpp_dsp_set_rx_srs_trumedia_l(
struct audpp_cmd_cfg_object_params_srstm_l *srstm)
{
struct audpp_cmd_cfg_object_params_srstm_l cmd;
MM_DBG("%s\n", __func__);
memset(&cmd, 0, sizeof(cmd));
cmd.common.cmd_id = AUDPP_SRS_PARAMS;
cmd.common.comman_cfg = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_SRS_PARAMS_L;
memcpy(cmd.v, srstm->v, sizeof(srstm->v));
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_rx_srs_trumedia_l);
/* Implementation Of COPP + POPP */
int audpp_dsp_set_eq(unsigned id, unsigned enable,
audpp_cmd_cfg_object_params_eqalizer *eq)
{
audpp_cmd_cfg_object_params_eqalizer cmd;
unsigned short *id_ptr = (unsigned short *)&cmd;
if (id > 6 || id == 5)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
id_ptr[1 + id] = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_CMD_EQUALIZER;
if (enable) {
cmd.eq_flag = AUDPP_CMD_EQ_FLAG_ENA;
cmd.num_bands = eq->num_bands;
memcpy(&cmd.eq_coeff, &eq->eq_coeff, sizeof(eq->eq_coeff));
} else
cmd.eq_flag = AUDPP_CMD_EQ_FLAG_DIS;
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_eq);
int audpp_dsp_set_vol_pan(unsigned id,
audpp_cmd_cfg_object_params_volume *vol_pan)
{
audpp_cmd_cfg_object_params_volume cmd;
unsigned short *id_ptr = (unsigned short *)&cmd;
if (id > 6)
return -EINVAL;
memset(&cmd, 0, sizeof(cmd));
id_ptr[1 + id] = AUDPP_CMD_CFG_OBJ_UPDATE;
cmd.common.command_type = AUDPP_CMD_VOLUME_PAN;
cmd.volume = vol_pan->volume;
cmd.pan = vol_pan->pan;
return audpp_send_queue3(&cmd, sizeof(cmd));
}
EXPORT_SYMBOL(audpp_dsp_set_vol_pan);
int audpp_pause(unsigned id, int pause)
{
/* pause 1 = pause 0 = resume */
u16 pause_cmd[AUDPP_CMD_DEC_CTRL_LEN / sizeof(unsigned short)];
if (id >= CH_COUNT)
return -EINVAL;
memset(pause_cmd, 0, sizeof(pause_cmd));
pause_cmd[0] = AUDPP_CMD_DEC_CTRL;
if (pause == 1)
pause_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_PAUSE_V;
else if (pause == 0)
pause_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_RESUME_V;
else
return -EINVAL;
return audpp_send_queue1(pause_cmd, sizeof(pause_cmd));
}
EXPORT_SYMBOL(audpp_pause);
int audpp_flush(unsigned id)
{
u16 flush_cmd[AUDPP_CMD_DEC_CTRL_LEN / sizeof(unsigned short)];
if (id >= CH_COUNT)
return -EINVAL;
memset(flush_cmd, 0, sizeof(flush_cmd));
flush_cmd[0] = AUDPP_CMD_DEC_CTRL;
flush_cmd[1 + id] = AUDPP_CMD_UPDATE_V | AUDPP_CMD_FLUSH_V;
return audpp_send_queue1(flush_cmd, sizeof(flush_cmd));
}
EXPORT_SYMBOL(audpp_flush);
/* dec_attrb = 7:0, 0 - No Decoder, else supported decoder *
* like mp3, aac, wma etc ... *
* = 15:8, bit[8] = 1 - Tunnel, bit[9] = 1 - NonTunnel *
* = 31:16, reserved */
int audpp_adec_alloc(unsigned dec_attrb, const char **module_name,
unsigned *queueid)
{
struct audpp_state *audpp = &the_audpp_state;
int decid = -1, idx, lidx, mode, codec;
int codecs_supported, min_codecs_supported;
unsigned int *concurrency_entry;
mutex_lock(audpp->lock_dec);
/* Represents in bit mask */
mode = ((dec_attrb & AUDPP_MODE_MASK) << 16);
codec = (1 << (dec_attrb & AUDPP_CODEC_MASK));
/* Point to Last entry of the row */
concurrency_entry = ((audpp->dec_database->dec_concurrency_table +
((audpp->concurrency + 1) *
(audpp->dec_database->num_dec))) - 1);
lidx = audpp->dec_database->num_dec;
min_codecs_supported = sizeof(unsigned int) * 8;
MM_DBG("mode = 0x%08x codec = 0x%08x\n", mode, codec);
for (idx = lidx; idx > 0; idx--, concurrency_entry--) {
if (!(audpp->dec_inuse & (1 << (idx - 1)))) {
if ((mode & *concurrency_entry) &&
(codec & *concurrency_entry)) {
/* Check supports minimum number codecs */
codecs_supported =
audpp->dec_database->dec_info_list[idx -
1].
nr_codec_support;
if (codecs_supported < min_codecs_supported) {
lidx = idx - 1;
min_codecs_supported = codecs_supported;
}
}
}
}
if (lidx < audpp->dec_database->num_dec) {
audpp->dec_inuse |= (1 << lidx);
*module_name =
audpp->dec_database->dec_info_list[lidx].module_name;
*queueid =
audpp->dec_database->dec_info_list[lidx].module_queueid;
decid = audpp->dec_database->dec_info_list[lidx].module_decid;
audpp->dec_info_table[lidx].codec =
(dec_attrb & AUDPP_CODEC_MASK);
audpp->dec_info_table[lidx].pid = current->pid;
/* point to row to get supported operation */
concurrency_entry =
((audpp->dec_database->dec_concurrency_table +
((audpp->concurrency) * (audpp->dec_database->num_dec))) +
lidx);
decid |= ((*concurrency_entry & AUDPP_OP_MASK) >> 12);
MM_INFO("decid =0x%08x module_name=%s, queueid=%d \n",
decid, *module_name, *queueid);
}
mutex_unlock(audpp->lock_dec);
return decid;
}
EXPORT_SYMBOL(audpp_adec_alloc);
void audpp_adec_free(int decid)
{
struct audpp_state *audpp = &the_audpp_state;
int idx;
mutex_lock(audpp->lock_dec);
for (idx = audpp->dec_database->num_dec; idx > 0; idx--) {
if (audpp->dec_database->dec_info_list[idx - 1].module_decid ==
decid) {
audpp->dec_inuse &= ~(1 << (idx - 1));
audpp->dec_info_table[idx - 1].codec = -1;
audpp->dec_info_table[idx - 1].pid = 0;
MM_INFO("free decid =%d \n", decid);
break;
}
}
mutex_unlock(audpp->lock_dec);
return;
}
EXPORT_SYMBOL(audpp_adec_free);
static ssize_t concurrency_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct audpp_state *audpp = &the_audpp_state;
int rc;
mutex_lock(audpp->lock_dec);
rc = sprintf(buf, "%ld\n", audpp->concurrency);
mutex_unlock(audpp->lock_dec);
return rc;
}
static ssize_t concurrency_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct audpp_state *audpp = &the_audpp_state;
unsigned long concurrency;
int rc = -1;
mutex_lock(audpp->lock_dec);
if (audpp->dec_inuse) {
MM_ERR("Can not change profile, while playback in progress\n");
goto done;
}
rc = strict_strtoul(buf, 10, &concurrency);
if (!rc &&
(concurrency < audpp->dec_database->num_concurrency_support)) {
audpp->concurrency = concurrency;
MM_DBG("Concurrency case %ld\n", audpp->concurrency);
rc = count;
} else {
MM_ERR("Not a valid Concurrency case\n");
rc = -EINVAL;
}
done:
mutex_unlock(audpp->lock_dec);
return rc;
}
static ssize_t decoder_info_show(struct device *dev,
struct device_attribute *attr, char *buf);
static struct device_attribute dev_attr_decoder[AUDPP_MAX_DECODER_CNT] = {
__ATTR(decoder0, S_IRUGO, decoder_info_show, NULL),
__ATTR(decoder1, S_IRUGO, decoder_info_show, NULL),
__ATTR(decoder2, S_IRUGO, decoder_info_show, NULL),
__ATTR(decoder3, S_IRUGO, decoder_info_show, NULL),
__ATTR(decoder4, S_IRUGO, decoder_info_show, NULL),
};
static ssize_t decoder_info_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
int cpy_sz = 0;
struct audpp_state *audpp = &the_audpp_state;
const ptrdiff_t off = attr - dev_attr_decoder; /* decoder number */
mutex_lock(audpp->lock_dec);
cpy_sz += scnprintf(buf + cpy_sz, PAGE_SIZE - cpy_sz, "%d:",
audpp->dec_info_table[off].codec);
cpy_sz += scnprintf(buf + cpy_sz, PAGE_SIZE - cpy_sz, "%d\n",
audpp->dec_info_table[off].pid);
mutex_unlock(audpp->lock_dec);
return cpy_sz;
}
static DEVICE_ATTR(concurrency, S_IWUSR | S_IRUGO, concurrency_show,
concurrency_store);
static int audpp_probe(struct platform_device *pdev)
{
int rc, idx;
struct audpp_state *audpp = &the_audpp_state;
audpp->concurrency = AUDPP_CONCURRENCY_DEFAULT;
audpp->dec_database =
(struct msm_adspdec_database *)pdev->dev.platform_data;
MM_INFO("Number of decoder supported %d\n",
audpp->dec_database->num_dec);
MM_INFO("Number of concurrency supported %d\n",
audpp->dec_database->num_concurrency_support);
init_waitqueue_head(&audpp->event_wait);
spin_lock_init(&audpp->avsync_lock);
for (idx = 0; idx < audpp->dec_database->num_dec; idx++) {
audpp->dec_info_table[idx].codec = -1;
audpp->dec_info_table[idx].pid = 0;
MM_INFO("module_name:%s\n",
audpp->dec_database->dec_info_list[idx].module_name);
MM_INFO("queueid:%d\n",
audpp->dec_database->dec_info_list[idx].module_queueid);
MM_INFO("decid:%d\n",
audpp->dec_database->dec_info_list[idx].module_decid);
MM_INFO("nr_codec_support:%d\n",
audpp->dec_database->dec_info_list[idx].
nr_codec_support);
}
for (idx = 0; idx < audpp->dec_database->num_dec; idx++) {
rc = device_create_file(&pdev->dev, &dev_attr_decoder[idx]);
if (rc)
goto err;
}
rc = device_create_file(&pdev->dev, &dev_attr_concurrency);
if (rc)
goto err;
else
goto done;
err:
while (idx--)
device_remove_file(&pdev->dev, &dev_attr_decoder[idx]);
done:
return rc;
}
static struct platform_driver audpp_plat_driver = {
.probe = audpp_probe,
.driver = {
.name = "msm_adspdec",
.owner = THIS_MODULE,
},
};
static int __init audpp_init(void)
{
return platform_driver_register(&audpp_plat_driver);
}
device_initcall(audpp_init);
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