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aml_dvb.c
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aml_dvb.c
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/*
* AMLOGIC DVB driver.
*
* 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 named License,
* or 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
*/
#define ENABLE_DEMUX_DRIVER
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/wait.h>
#include <linux/string.h>
#include <linux/interrupt.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/spinlock.h>
#include <linux/fcntl.h>
#include <asm/irq.h>
#include <linux/uaccess.h>
#include <linux/poll.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/amlogic/amports/amstream.h>
#ifdef ARC_700
#include <asm/arch/am_regs.h>
#else
#include "c_stb_define.h"
#include "c_stb_regs_define.h"
#endif
/*#include <mach/mod_gate.h>*/
#include <linux/gpio.h>
#include <linux/spinlock.h>
#include <linux/amlogic/amdsc.h>
#include <linux/string.h>
#include <linux/pinctrl/consumer.h>
#include <linux/reset.h>
#include "linux/amlogic/cpu_version.h"
#include "aml_dvb.h"
#include "aml_dvb_reg.h"
#define pr_dbg(fmt, args...) printk("%s: " fmt, __func__, ## args)
#define pr_error(fmt, args...) printk("%s: " fmt, __func__, ## args)
#define pr_inf(fmt, args...) printk("%s: " fmt, __func__, ## args)
//#define pr_error(fmt, args...) printk("DVB: " fmt, ## args)
//#define pr_inf(fmt, args...) printk("DVB: " fmt, ## args)
MODULE_PARM_DESC(debug_dvb, "\n\t\t Enable dvb debug information");
static int debug_dvb = 1;
module_param(debug_dvb, int, 0644);
#define CARD_NAME "amlogic-dvb"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
static struct aml_dvb aml_dvb_device;
static struct reset_control *aml_dvb_demux_reset_ctl;
static struct reset_control *aml_dvb_afifo_reset_ctl;
static struct reset_control *aml_dvb_ahbarb0_reset_ctl;
static struct reset_control *aml_dvb_uparsertop_reset_ctl;
static int aml_tsdemux_reset(void);
static int aml_tsdemux_set_reset_flag(void);
static int aml_tsdemux_request_irq(irq_handler_t handler, void *data);
static int aml_tsdemux_free_irq(void);
static int aml_tsdemux_set_vid(int vpid);
static int aml_tsdemux_set_aid(int apid);
static int aml_tsdemux_set_sid(int spid);
static int aml_tsdemux_set_pcrid(int pcrpid);
static int aml_tsdemux_set_skipbyte(int skipbyte);
static int aml_tsdemux_set_demux(int id);
static struct tsdemux_ops aml_tsdemux_ops = {
.reset = aml_tsdemux_reset,
.set_reset_flag = aml_tsdemux_set_reset_flag,
.request_irq = aml_tsdemux_request_irq,
.free_irq = aml_tsdemux_free_irq,
.set_vid = aml_tsdemux_set_vid,
.set_aid = aml_tsdemux_set_aid,
.set_sid = aml_tsdemux_set_sid,
.set_pcrid = aml_tsdemux_set_pcrid,
.set_skipbyte = aml_tsdemux_set_skipbyte,
.set_demux = aml_tsdemux_set_demux
};
static struct class aml_stb_class;
static int control_ts_on_csi_port(int tsin, int enable)
{
//#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
if (is_meson_m8_cpu() || is_meson_m8b_cpu() || is_meson_m8m2_cpu()) {
unsigned int temp_data;
if(tsin==2 && enable) {
//TS2 is on CSI port.
//power on mipi csi phy
pr_error("power on mipi csi phy for TSIN2\n");
WRITE_CBUS_REG(HHI_CSI_PHY_CNTL0,0xfdc1ff81);
WRITE_CBUS_REG(HHI_CSI_PHY_CNTL1,0x3fffff);
temp_data = READ_CBUS_REG(HHI_CSI_PHY_CNTL2);
temp_data &= 0x7ff00000;
temp_data |= 0x80000fc0;
WRITE_CBUS_REG(HHI_CSI_PHY_CNTL2,temp_data);
}
}
//#endif
return 0;
}
static void aml_dvb_dmx_release(struct aml_dvb *advb, struct aml_dmx *dmx)
{
int i;
dvb_net_release(&dmx->dvb_net);
aml_dmx_hw_deinit(dmx);
dmx->demux.dmx.close(&dmx->demux.dmx);
dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->mem_fe);
for (i=0; i<DMX_DEV_COUNT; i++) {
dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->hw_fe[i]);
}
dvb_dmxdev_release(&dmx->dmxdev);
dvb_dmx_release(&dmx->demux);
}
static int aml_dvb_dmx_init(struct aml_dvb *advb, struct aml_dmx *dmx, int id)
{
int i, ret;
#ifndef CONFIG_OF
struct resource *res;
char buf[32];
#endif
switch(id){
case 0:
dmx->dmx_irq = INT_DEMUX;
break;
case 1:
dmx->dmx_irq = INT_DEMUX_1;
break;
case 2:
dmx->dmx_irq = INT_DEMUX_2;
break;
}
#ifndef CONFIG_OF
snprintf(buf, sizeof(buf), "demux%d_irq", id);
res = platform_get_resource_byname(advb->pdev, IORESOURCE_IRQ, buf);
if (res) {
dmx->dmx_irq = res->start;
}
#endif
dmx->source = 0;
dmx->dump_ts_select = 0;
dmx->dvr_irq = -1;
dmx->demux.dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING);
dmx->demux.filternum = dmx->demux.feednum = FILTER_COUNT;
dmx->demux.priv = advb;
dmx->demux.start_feed = aml_dmx_hw_start_feed;
dmx->demux.stop_feed = aml_dmx_hw_stop_feed;
dmx->demux.write_to_decoder = NULL;
if ((ret = dvb_dmx_init(&dmx->demux)) < 0) {
pr_error("dvb_dmx failed: error %d\n",ret);
goto error_dmx_init;
}
dmx->dmxdev.filternum = dmx->demux.feednum;
dmx->dmxdev.demux = &dmx->demux.dmx;
dmx->dmxdev.capabilities = 0;
if ((ret = dvb_dmxdev_init(&dmx->dmxdev, &advb->dvb_adapter)) < 0) {
pr_error("dvb_dmxdev_init failed: error %d\n",ret);
goto error_dmxdev_init;
}
for (i=0; i<DMX_DEV_COUNT; i++) {
int source = i+DMX_FRONTEND_0;
dmx->hw_fe[i].source = source;
if ((ret = dmx->demux.dmx.add_frontend(&dmx->demux.dmx, &dmx->hw_fe[i])) < 0) {
pr_error("adding hw_frontend to dmx failed: error %d",ret);
dmx->hw_fe[i].source = 0;
goto error_add_hw_fe;
}
}
dmx->mem_fe.source = DMX_MEMORY_FE;
if ((ret = dmx->demux.dmx.add_frontend(&dmx->demux.dmx, &dmx->mem_fe)) < 0) {
pr_error("adding mem_frontend to dmx failed: error %d",ret);
goto error_add_mem_fe;
}
if ((ret = dmx->demux.dmx.connect_frontend(&dmx->demux.dmx, &dmx->hw_fe[1])) < 0) {
pr_error("connect frontend failed: error %d",ret);
goto error_connect_fe;
}
dmx->id = id;
dmx->aud_chan = -1;
dmx->vid_chan = -1;
dmx->sub_chan = -1;
dmx->pcr_chan = -1;
dmx->smallsec.bufsize = SS_BUFSIZE_DEF;
dmx->smallsec.enable = 0;
dmx->smallsec.dmx = dmx;
dmx->timeout.dmx = dmx;
dmx->timeout.enable = 1;
dmx->timeout.timeout = DTO_TIMEOUT_DEF;
dmx->timeout.ch_disable = DTO_CHDIS_VAS;
dmx->timeout.match = 1;
dmx->timeout.trigger = 0;
if ((ret = aml_dmx_hw_init(dmx)) <0) {
pr_error("demux hw init error %d", ret);
dmx->id = -1;
goto error_dmx_hw_init;
}
pr_dbg("demux%d \n", id);
dvb_net_init(&advb->dvb_adapter, &dmx->dvb_net, &dmx->demux.dmx);
return 0;
error_dmx_hw_init:
error_connect_fe:
dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->mem_fe);
error_add_mem_fe:
error_add_hw_fe:
for (i=0; i<DMX_DEV_COUNT; i++) {
if (dmx->hw_fe[i].source)
dmx->demux.dmx.remove_frontend(&dmx->demux.dmx, &dmx->hw_fe[i]);
}
dvb_dmxdev_release(&dmx->dmxdev);
error_dmxdev_init:
dvb_dmx_release(&dmx->demux);
error_dmx_init:
return ret;
}
struct aml_dvb* aml_get_dvb_device(void)
{
return &aml_dvb_device;
}
EXPORT_SYMBOL(aml_get_dvb_device);
static int aml_dvb_asyncfifo_init(struct aml_dvb *advb, struct aml_asyncfifo *asyncfifo, int id)
{
#ifndef CONFIG_OF
struct resource *res;
char buf[32];
#endif
if(id == 0)
asyncfifo->asyncfifo_irq = INT_ASYNC_FIFO_FLUSH;
else
asyncfifo->asyncfifo_irq = INT_ASYNC_FIFO2_FLUSH;
#ifndef CONFIG_OF
snprintf(buf, sizeof(buf), "dvr%d_irq", id);
res = platform_get_resource_byname(advb->pdev, IORESOURCE_IRQ, buf);
if (res) {
asyncfifo->asyncfifo_irq = res->start;
}
#endif
pr_inf("af:%d irq:%d\n", id, asyncfifo->asyncfifo_irq);
asyncfifo->dvb = advb;
asyncfifo->id = id;
asyncfifo->init = 0;
asyncfifo->flush_size = 256*1024;
return aml_asyncfifo_hw_init(asyncfifo);
}
static void aml_dvb_asyncfifo_release(struct aml_dvb *advb, struct aml_asyncfifo *asyncfifo)
{
aml_asyncfifo_hw_deinit(asyncfifo);
}
/*Show the STB input source*/
static ssize_t stb_show_source(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
char *src;
switch(dvb->stb_source) {
case AM_TS_SRC_TS0:
case AM_TS_SRC_S_TS0:
src = "ts0";
break;
case AM_TS_SRC_TS1:
case AM_TS_SRC_S_TS1:
src = "ts1";
break;
case AM_TS_SRC_TS2:
case AM_TS_SRC_S_TS2:
src = "ts2";
break;
case AM_TS_SRC_HIU:
src = "hiu";
break;
case AM_TS_SRC_DMX0:
src = "dmx0";
break;
case AM_TS_SRC_DMX1:
src = "dmx1";
break;
case AM_TS_SRC_DMX2:
src = "dmx2";
break;
default:
src = "disable";
break;
}
ret = sprintf(buf, "%s\n", src);
return ret;
}
/*Set the STB input source*/
static ssize_t stb_store_source(struct class *class,struct class_attribute *attr, const char *buf, size_t size)
{
dmx_source_t src = -1;
pr_inf("inp:%s\n", buf);
if(!strncmp("ts0", buf, 3)) {
src = DMX_SOURCE_FRONT0;
} else if(!strncmp("ts1", buf, 3)) {
src = DMX_SOURCE_FRONT1;
} else if(!strncmp("ts2", buf, 3)) {
src = DMX_SOURCE_FRONT2;
} else if(!strncmp("hiu", buf, 3)) {
src = DMX_SOURCE_DVR0;
} else if(!strncmp("dmx0", buf, 4)) {
src = DMX_SOURCE_FRONT0+100;
} else if(!strncmp("dmx1", buf, 4)) {
src = DMX_SOURCE_FRONT1+100;
} else if(!strncmp("dmx2", buf, 4)) {
src = DMX_SOURCE_FRONT2+100;
}
if(src!=-1) {
aml_stb_hw_set_source(&aml_dvb_device, src);
}
return size;
}
/*Show the descrambler's input source*/
static ssize_t dsc_show_source(struct class *class,struct class_attribute *attr, char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
char *src;
switch(dvb->dsc_source+7) {
case AM_TS_SRC_DMX0:
src = "dmx0";
break;
case AM_TS_SRC_DMX1:
src = "dmx1";
break;
case AM_TS_SRC_DMX2:
src = "dmx2";
break;
default:
src = "bypass";
break;
}
ret = sprintf(buf, "%s\n", src);
return ret;
}
/*Set the descrambler's input source*/
static ssize_t dsc_store_source(struct class *class, struct class_attribute *attr,
const char *buf,
size_t size)
{
dmx_source_t src = -1;
pr_inf("inp:%s\n", buf);
if(!strncmp("dmx0", buf, 4)) {
src = DMX_SOURCE_FRONT0; // src = DMX_SOURCE_FRONT0+100;
} else if(!strncmp("dmx1", buf, 4)) {
src = DMX_SOURCE_FRONT1; // src = DMX_SOURCE_FRONT1+100;
} else if(!strncmp("dmx2", buf, 4)) {
src = DMX_SOURCE_FRONT2; // src = DMX_SOURCE_FRONT2+100;
}
aml_dsc_hw_set_source(&aml_dvb_device, src);
return size;
}
/*Show free descramblers count*/
static ssize_t dsc_show_free_dscs(struct class *class,
struct class_attribute *attr,
char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
int fid, count;
ssize_t ret = 0;
unsigned long flags;
spin_lock_irqsave(&dvb->slock, flags);
count = 0;
for(fid = 0; fid < DSC_COUNT; fid++){
if(!dvb->dsc[fid].used)
count++;
}
spin_unlock_irqrestore(&dvb->slock, flags);
ret = sprintf(buf, "%d\n", count);
return ret;
}
/*Show the TS output source*/
static ssize_t tso_show_source(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
char *src;
switch(dvb->tso_source) {
case AM_TS_SRC_TS0:
case AM_TS_SRC_S_TS0:
src = "ts0";
break;
case AM_TS_SRC_TS1:
case AM_TS_SRC_S_TS1:
src = "ts1";
break;
case AM_TS_SRC_TS2:
case AM_TS_SRC_S_TS2:
src = "ts2";
break;
case AM_TS_SRC_HIU:
src = "hiu";
break;
case AM_TS_SRC_DMX0:
src = "dmx0";
break;
case AM_TS_SRC_DMX1:
src = "dmx1";
break;
case AM_TS_SRC_DMX2:
src = "dmx2";
break;
default:
src = "default";
break;
}
ret = sprintf(buf, "%s\n", src);
return ret;
}
/*Set the TS output source*/
static ssize_t tso_store_source(struct class *class,struct class_attribute *attr,
const char *buf,
size_t size)
{
dmx_source_t src = -1;
pr_inf("inp:%s\n", buf);
if(!strncmp("ts0", buf, 3)) {
src = DMX_SOURCE_FRONT0;
} else if(!strncmp("ts1", buf, 3)) {
src = DMX_SOURCE_FRONT1;
} else if(!strncmp("ts2", buf, 3)) {
src = DMX_SOURCE_FRONT2;
} else if(!strncmp("hiu", buf, 3)) {
src = DMX_SOURCE_DVR0;
} else if(!strncmp("dmx0", buf, 4)) {
src = DMX_SOURCE_FRONT0+100;
} else if(!strncmp("dmx1", buf, 4)) {
src = DMX_SOURCE_FRONT1+100;
} else if(!strncmp("dmx2", buf, 4)) {
src = DMX_SOURCE_FRONT2+100;
}
aml_tso_hw_set_source(&aml_dvb_device, src);
return size;
}
/*Show PCR*/
#define DEMUX_PCR_FUNC_DECL(i) \
static ssize_t demux##i##_show_pcr(struct class *class, struct class_attribute *attr,char *buf)\
{\
int f = 0;\
if(i == 0)\
f = READ_MPEG_REG(PCR_DEMUX);\
else if(i==1)\
f = READ_MPEG_REG(PCR_DEMUX_2);\
else if(i==2)\
f = READ_MPEG_REG(PCR_DEMUX_3);\
return sprintf(buf, "%08x\n", f);\
}
/*Show the STB input source*/
#define DEMUX_SOURCE_FUNC_DECL(i) \
static ssize_t demux##i##_show_source(struct class *class, struct class_attribute *attr,char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_dmx *dmx = &dvb->dmx[i];\
ssize_t ret = 0;\
char *src;\
switch(dmx->source) {\
case AM_TS_SRC_TS0:\
case AM_TS_SRC_S_TS0:\
src = "ts0";\
break;\
case AM_TS_SRC_TS1:\
case AM_TS_SRC_S_TS1:\
src = "ts1";\
break;\
case AM_TS_SRC_TS2:\
case AM_TS_SRC_S_TS2:\
src = "ts2";\
break;\
case AM_TS_SRC_HIU:\
src = "hiu";\
break;\
default:\
src = "";\
break;\
}\
ret = sprintf(buf, "%s\n", src);\
return ret;\
}\
static ssize_t demux##i##_store_source(struct class *class, struct class_attribute *attr,const char *buf, size_t size)\
{\
dmx_source_t src = -1;\
pr_inf("inp:%s\n", buf); \
if(!strncmp("ts0", buf, 3)) {\
src = DMX_SOURCE_FRONT0;\
} else if(!strncmp("ts1", buf, 3)) {\
src = DMX_SOURCE_FRONT1;\
} else if(!strncmp("ts2", buf, 3)) {\
src = DMX_SOURCE_FRONT2;\
} else if(!strncmp("hiu", buf, 3)) {\
src = DMX_SOURCE_DVR0;\
}\
if(src!=-1) {\
aml_dmx_hw_set_source(aml_dvb_device.dmx[i].dmxdev.demux, src);\
}\
return size;\
}
/*Show free filters count*/
#define DEMUX_FREE_FILTERS_FUNC_DECL(i) \
static ssize_t demux##i##_show_free_filters(struct class *class, \
struct class_attribute *attr, char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct dvb_demux *dmx = &dvb->dmx[i].demux;\
int fid, count;\
ssize_t ret = 0;\
if (mutex_lock_interruptible(&dmx->mutex)) \
return -ERESTARTSYS; \
count = 0;\
for (fid = 0; fid < dmx->filternum; fid++) {\
if (!dmx->filter[fid].state != DMX_STATE_FREE)\
count++;\
} \
mutex_unlock(&dmx->mutex);\
ret = sprintf(buf, "%d\n", count);\
return ret;\
}
/*Show filter users count*/
#define DEMUX_FILTER_USERS_FUNC_DECL(i) \
static ssize_t demux##i##_show_filter_users(struct class *class, struct class_attribute *attr,char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_dmx *dmx = &dvb->dmx[i];\
int dmxdevfid, count;\
ssize_t ret = 0;\
unsigned long flags;\
spin_lock_irqsave(&dvb->slock, flags);\
count = 0;\
for (dmxdevfid = 0; dmxdevfid < dmx->dmxdev.filternum; dmxdevfid++) {\
if (dmx->dmxdev.filter[dmxdevfid].state >= DMXDEV_STATE_ALLOCATED)\
count++;\
}\
if (count > dmx->demux_filter_user) {\
count = dmx->demux_filter_user;\
} else{\
dmx->demux_filter_user = count;\
}\
spin_unlock_irqrestore(&dvb->slock, flags);\
ret = sprintf(buf, "%d\n", count);\
return ret;\
}\
static ssize_t demux##i##_store_filter_used(struct class *class, struct class_attribute *attr,const char *buf, size_t size)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_dmx *dmx = &dvb->dmx[i];\
unsigned long filter_used;\
unsigned long flags;/*char *endp;*/\
/*filter_used = simple_strtol(buf, &endp, 0);*/\
int ret = kstrtol(buf, 0, &filter_used);\
spin_lock_irqsave(&dvb->slock, flags);\
if (ret == 0 && filter_used) {\
if(dmx->demux_filter_user < FILTER_COUNT)\
dmx->demux_filter_user++;\
}else{\
if(dmx->demux_filter_user > 0)\
dmx->demux_filter_user--;\
}\
spin_unlock_irqrestore(&dvb->slock, flags);\
return size;\
}
/*Show ts header*/
#define DEMUX_TS_HEADER_FUNC_DECL(i) \
static ssize_t demux##i##_show_ts_header(struct class *class, struct class_attribute *attr,char *buf)\
{\
int hdr = 0;\
if(i == 0)\
hdr = READ_MPEG_REG(TS_HEAD_1);\
else if(i==1)\
hdr = READ_MPEG_REG(TS_HEAD_1_2);\
else if(i==2)\
hdr = READ_MPEG_REG(TS_HEAD_1_3);\
return sprintf(buf, "%08x\n", hdr);\
}
/*Show channel activity*/
#define DEMUX_CHANNEL_ACTIVITY_FUNC_DECL(i) \
static ssize_t demux##i##_show_channel_activity(struct class *class, struct class_attribute *attr,char *buf)\
{\
int f = 0;\
if(i == 0)\
f = READ_MPEG_REG(DEMUX_CHANNEL_ACTIVITY);\
else if(i==1)\
f = READ_MPEG_REG(DEMUX_CHANNEL_ACTIVITY_2);\
else if(i==2)\
f = READ_MPEG_REG(DEMUX_CHANNEL_ACTIVITY_3);\
return sprintf(buf, "%08x\n", f);\
}
/*DVR record mode*/
#define DVR_MODE_FUNC_DECL(i) \
static ssize_t dvr##i##_show_mode(struct class *class, struct class_attribute *attr,char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_dmx *dmx = &dvb->dmx[i];\
ssize_t ret = 0;\
char *mode;\
if(dmx->dump_ts_select) {\
mode = "ts";\
}else{\
mode = "pid";\
}\
ret = sprintf(buf, "%s\n", mode);\
return ret;\
}\
static ssize_t dvr##i##_store_mode(struct class *class, struct class_attribute *attr,const char *buf, size_t size)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_dmx *dmx = &dvb->dmx[i];\
int dump_ts_select = -1;\
\
if(!strncmp("pid", buf, 3) && dmx->dump_ts_select) {\
dump_ts_select = 0;\
} else if(!strncmp("ts", buf, 2) && !dmx->dump_ts_select) {\
dump_ts_select = 1;\
}\
if(dump_ts_select!=-1) {\
aml_dmx_hw_set_dump_ts_select(aml_dvb_device.dmx[i].dmxdev.demux, dump_ts_select);\
}\
return size;\
}
#if DMX_DEV_COUNT>0
DEMUX_PCR_FUNC_DECL(0)
DEMUX_SOURCE_FUNC_DECL(0)
DEMUX_FREE_FILTERS_FUNC_DECL(0)
DEMUX_FILTER_USERS_FUNC_DECL(0)
DVR_MODE_FUNC_DECL(0)
DEMUX_TS_HEADER_FUNC_DECL(0)
DEMUX_CHANNEL_ACTIVITY_FUNC_DECL(0)
#endif
#if DMX_DEV_COUNT>1
DEMUX_PCR_FUNC_DECL(1)
DEMUX_SOURCE_FUNC_DECL(1)
DEMUX_FREE_FILTERS_FUNC_DECL(1)
DEMUX_FILTER_USERS_FUNC_DECL(1)
DVR_MODE_FUNC_DECL(1)
DEMUX_TS_HEADER_FUNC_DECL(1)
DEMUX_CHANNEL_ACTIVITY_FUNC_DECL(1)
#endif
#if DMX_DEV_COUNT>2
DEMUX_PCR_FUNC_DECL(2)
DEMUX_SOURCE_FUNC_DECL(2)
DEMUX_FREE_FILTERS_FUNC_DECL(2)
DEMUX_FILTER_USERS_FUNC_DECL(2)
DVR_MODE_FUNC_DECL(2)
DEMUX_TS_HEADER_FUNC_DECL(2)
DEMUX_CHANNEL_ACTIVITY_FUNC_DECL(2)
#endif
/*Show the async fifo source*/
#define ASYNCFIFO_SOURCE_FUNC_DECL(i) \
static ssize_t asyncfifo##i##_show_source(struct class *class, struct class_attribute *attr,char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_asyncfifo *afifo = &dvb->asyncfifo[i];\
ssize_t ret = 0;\
char *src;\
switch(afifo->source) {\
case AM_DMX_0:\
src = "dmx0";\
break;\
case AM_DMX_1:\
src = "dmx1";\
break;\
case AM_DMX_2:\
src = "dmx2";\
break;\
default:\
src = "";\
break;\
}\
ret = sprintf(buf, "%s\n", src);\
return ret;\
}\
static ssize_t asyncfifo##i##_store_source(struct class *class, struct class_attribute *attr,const char *buf, size_t size)\
{\
enum aml_dmx_id_t src = -1;\
pr_inf("inp:%s\n", buf); \
if(!strncmp("dmx0", buf, 4)) {\
src = AM_DMX_0;\
} else if(!strncmp("dmx1", buf, 4)) {\
src = AM_DMX_1;\
} else if(!strncmp("dmx2", buf, 4)) {\
src = AM_DMX_2;\
}\
if(src!=-1) {\
aml_asyncfifo_hw_set_source(&aml_dvb_device.asyncfifo[i], src);\
}\
return size;\
}
#if ASYNCFIFO_COUNT>0
ASYNCFIFO_SOURCE_FUNC_DECL(0)
#endif
#if ASYNCFIFO_COUNT>1
ASYNCFIFO_SOURCE_FUNC_DECL(1)
#endif
/*Show the async fifo flush size*/
#define ASYNCFIFO_FLUSHSIZE_FUNC_DECL(i) \
static ssize_t asyncfifo##i##_show_flush_size(struct class *class, \
struct class_attribute *attr, char *buf)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_asyncfifo *afifo = &dvb->asyncfifo[i];\
ssize_t ret = 0;\
ret = sprintf(buf, "%d\n", afifo->flush_size);\
return ret;\
} \
static ssize_t asyncfifo##i##_store_flush_size(struct class *class, \
struct class_attribute *attr, \
const char *buf, size_t size)\
{\
struct aml_dvb *dvb = &aml_dvb_device;\
struct aml_asyncfifo *afifo = &dvb->asyncfifo[i];\
/*int fsize = simple_strtol(buf, NULL, 10);*/\
int fsize = 0;\
long value;\
int ret = kstrtol(buf, 0, &value);\
if (ret == 0)\
fsize = value;\
if (fsize != afifo->flush_size) {\
afifo->flush_size = fsize;\
aml_asyncfifo_hw_reset(&aml_dvb_device.asyncfifo[i]);\
} \
return size;\
}
#if ASYNCFIFO_COUNT > 0
ASYNCFIFO_FLUSHSIZE_FUNC_DECL(0)
#endif
#if ASYNCFIFO_COUNT > 1
ASYNCFIFO_FLUSHSIZE_FUNC_DECL(1)
#endif
/*Reset the Demux*/
static ssize_t demux_do_reset(struct class *class,struct class_attribute *attr,
const char *buf,
size_t size)
{
if(!strncmp("1", buf, 1)) {
struct aml_dvb *dvb = &aml_dvb_device;
unsigned long flags;
spin_lock_irqsave(&dvb->slock, flags);
pr_dbg("Reset demux, call dmx_reset_hw\n");
dmx_reset_hw_ex(dvb, 0);
spin_unlock_irqrestore(&dvb->slock, flags);
}
return size;
}
/*Show the Video PTS value*/
static ssize_t demux_show_video_pts(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
ret = sprintf(buf, "%u\n", aml_dmx_get_video_pts(dvb));
return ret;
}
/*Show the Audio PTS value*/
static ssize_t demux_show_audio_pts(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
ret = sprintf(buf, "%u\n", aml_dmx_get_audio_pts(dvb));
return ret;
}
/*Show the First Video PTS value*/
static ssize_t demux_show_first_video_pts(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
ret = sprintf(buf, "%u\n", aml_dmx_get_first_video_pts(dvb));
return ret;
}
/*Show the First Audio PTS value*/
static ssize_t demux_show_first_audio_pts(struct class *class, struct class_attribute *attr,char *buf)
{
struct aml_dvb *dvb = &aml_dvb_device;
ssize_t ret = 0;
ret = sprintf(buf, "%u\n", aml_dmx_get_first_audio_pts(dvb));
return ret;
}
static ssize_t stb_show_hw_setting(struct class *class, struct class_attribute *attr, char *buf)
{
int r, total = 0;
int i;
struct aml_dvb *dvb = &aml_dvb_device;
int invert, ctrl;
for(i=0; i<TS_IN_COUNT; i++){
struct aml_ts_input *ts = &dvb->ts[i];
if(ts->s2p_id != -1){
invert = dvb->s2p[ts->s2p_id].invert;
}else{
invert = 0;
}
ctrl = ts->control;
r = sprintf(buf, "ts%d %s control: 0x%x invert: 0x%x\n", i,
ts->mode==AM_TS_DISABLE?"disable":(ts->mode==AM_TS_SERIAL?"serial":"parallel"),
ctrl, invert);
buf += r;
total += r;
}
return total;
}
static ssize_t stb_store_hw_setting(struct class *class, struct class_attribute *attr, const char *buf, size_t count)
{
int id, ctrl, invert, r, mode;
char mname[32];
char pname[32];
unsigned long flags;
struct aml_ts_input *ts;
struct aml_dvb *dvb = &aml_dvb_device;
r = sscanf(buf, "%d %s %x %x", &id, mname, &ctrl, &invert);
if(r != 4)
return -EINVAL;
if(id < 0 || id >= TS_IN_COUNT)
return -EINVAL;
if((mname[0] == 's') || (mname[0] == 'S')){
sprintf(pname, "s_ts%d", id);
mode = AM_TS_SERIAL;
}else if((mname[0] == 'p') || (mname[0] == 'P')){
sprintf(pname, "p_ts%d", id);
mode = AM_TS_PARALLEL;
}else{
mode = AM_TS_DISABLE;
}
spin_lock_irqsave(&dvb->slock, flags);
ts = &dvb->ts[id];
if((mode == AM_TS_SERIAL) && (ts->mode != AM_TS_SERIAL)){
int i;
int scnt = 0;
for(i = 0; i < TS_IN_COUNT; i++){
if(dvb->ts[i].s2p_id != -1){
scnt++;
}
}
if(scnt >= S2P_COUNT){
pr_error("no free s2p\n");
}else{
ts->s2p_id = scnt;
}
}
if((mode != AM_TS_SERIAL) || (ts->s2p_id != -1)){
if(ts->pinctrl){
devm_pinctrl_put(ts->pinctrl);
ts->pinctrl = NULL;
}
ts->pinctrl = devm_pinctrl_get_select(&dvb->pdev->dev, pname);
ts->mode = mode;
ts->control = ctrl;
if(mode == AM_TS_SERIAL){
dvb->s2p[ts->s2p_id].invert = invert;
}else{
ts->s2p_id = -1;
}
}
spin_unlock_irqrestore(&dvb->slock, flags);
return count;
}
#ifdef CONFIG_OF
static const struct of_device_id aml_dvb_dt_match[]={
{
.compatible = "amlogic,dvb",
},
{},
};
#endif /*CONFIG_OF*/
/*Get the STB source demux*/
static struct aml_dmx* get_stb_dmx(void)
{
struct aml_dvb *dvb = &aml_dvb_device;