s32 esparser_init(struct stream_buf_s *buf)
{
s32 r;
u32 pts_type;
u32 parser_sub_start_ptr;
u32 parser_sub_end_ptr;
u32 parser_sub_rp;
bool first_use = false;
#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
if (HAS_HEVC_VDEC && (buf->type == BUF_TYPE_HEVC)) {
pts_type = PTS_TYPE_HEVC;
} else
#endif
if (buf->type == BUF_TYPE_VIDEO) {
pts_type = PTS_TYPE_VIDEO;
} else if (buf->type & BUF_TYPE_AUDIO) {
pts_type = PTS_TYPE_AUDIO;
} else if (buf->type & BUF_TYPE_SUBTITLE) {
pts_type = PTS_TYPE_MAX;
} else {
return -EINVAL;
}
parser_sub_start_ptr = READ_MPEG_REG(PARSER_SUB_START_PTR);
parser_sub_end_ptr = READ_MPEG_REG(PARSER_SUB_END_PTR);
parser_sub_rp = READ_MPEG_REG(PARSER_SUB_RP);
buf->flag |= BUF_FLAG_PARSER;
if (atomic_add_return(1, &esparser_use_count) == 1) {
first_use = true;
if (fetchbuf == 0) {
printk("%s: no fetchbuf\n", __FUNCTION__);
r = -ENOMEM;
goto Err_1;
}
if (search_pattern == NULL) {
search_pattern = (unsigned char *)kcalloc(1, SEARCH_PATTERN_LEN, GFP_KERNEL);
if (search_pattern == NULL) {
printk("%s: no search_pattern\n", __FUNCTION__);
r = -ENOMEM;
goto Err_1;
}
/* build a fake start code to get parser interrupt */
search_pattern[0] = 0x00;
search_pattern[1] = 0x00;
search_pattern[2] = 0x01;
search_pattern[3] = 0xff;
search_pattern_map = dma_map_single(NULL, search_pattern,
SEARCH_PATTERN_LEN, DMA_TO_DEVICE);
}
/* reset PARSER with first esparser_init() call */
WRITE_MPEG_REG(RESET1_REGISTER, RESET_PARSER);
/* TS data path */
#ifndef CONFIG_AM_DVB
WRITE_MPEG_REG(FEC_INPUT_CONTROL, 0);
#else
tsdemux_set_reset_flag();
#endif
CLEAR_MPEG_REG_MASK(TS_HIU_CTL, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_HIU_CTL_2, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_HIU_CTL_3, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_FILE_CONFIG, (1 << TS_HIU_ENABLE));
WRITE_MPEG_REG(PARSER_CONFIG,
(10 << PS_CFG_PFIFO_EMPTY_CNT_BIT) |
(1 << PS_CFG_MAX_ES_WR_CYCLE_BIT) |
(16 << PS_CFG_MAX_FETCH_CYCLE_BIT));
WRITE_MPEG_REG(PFIFO_RD_PTR, 0);
WRITE_MPEG_REG(PFIFO_WR_PTR, 0);
WRITE_MPEG_REG(PARSER_SEARCH_PATTERN, ES_START_CODE_PATTERN);
WRITE_MPEG_REG(PARSER_SEARCH_MASK, ES_START_CODE_MASK);
WRITE_MPEG_REG(PARSER_CONFIG,
(10 << PS_CFG_PFIFO_EMPTY_CNT_BIT) |
(1 << PS_CFG_MAX_ES_WR_CYCLE_BIT) |
PS_CFG_STARTCODE_WID_24 |
PS_CFG_PFIFO_ACCESS_WID_8 | /* single byte pop */
(16 << PS_CFG_MAX_FETCH_CYCLE_BIT));
WRITE_MPEG_REG(PARSER_CONTROL, PARSER_AUTOSEARCH);
tasklet_init(&esparser_tasklet, parser_tasklet, 0);
}
#if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8
/* hook stream buffer with PARSER */
if (HAS_HEVC_VDEC && (pts_type == PTS_TYPE_HEVC)) {
CLEAR_VREG_MASK(HEVC_STREAM_CONTROL, 1);
WRITE_MPEG_REG(PARSER_VIDEO_START_PTR,
READ_VREG(HEVC_STREAM_START_ADDR));
WRITE_MPEG_REG(PARSER_VIDEO_END_PTR,
READ_VREG(HEVC_STREAM_END_ADDR) - 8);
CLEAR_MPEG_REG_MASK(PARSER_ES_CONTROL, ES_VID_MAN_RD_PTR);
WRITE_VREG(DOS_GEN_CTRL0, 3<<1); // set vififo_vbuf_rp_sel=>hevc
SET_VREG_MASK(HEVC_STREAM_CONTROL, (1<<3)|(0<<4)); // set use_parser_vbuf_wp
SET_VREG_MASK(HEVC_STREAM_CONTROL, 1); // set stream_fetch_enable
SET_VREG_MASK(HEVC_STREAM_FIFO_CTL, (1<<29)); // set stream_buffer_hole with 256 bytes
video_data_parsed = 0;
} else
#endif
if (pts_type == PTS_TYPE_VIDEO) {
WRITE_MPEG_REG(PARSER_VIDEO_START_PTR,
READ_VREG(VLD_MEM_VIFIFO_START_PTR));
WRITE_MPEG_REG(PARSER_VIDEO_END_PTR,
READ_VREG(VLD_MEM_VIFIFO_END_PTR));
CLEAR_MPEG_REG_MASK(PARSER_ES_CONTROL, ES_VID_MAN_RD_PTR);
WRITE_VREG(VLD_MEM_VIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
CLEAR_VREG_MASK(VLD_MEM_VIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
if (HAS_HEVC_VDEC) {
WRITE_VREG(DOS_GEN_CTRL0, 0); // set vififo_vbuf_rp_sel=>vdec
}
video_data_parsed = 0;
} else if (pts_type == PTS_TYPE_AUDIO) {
WRITE_MPEG_REG(PARSER_AUDIO_START_PTR,
READ_MPEG_REG(AIU_MEM_AIFIFO_START_PTR));
WRITE_MPEG_REG(PARSER_AUDIO_END_PTR,
READ_MPEG_REG(AIU_MEM_AIFIFO_END_PTR));
CLEAR_MPEG_REG_MASK(PARSER_ES_CONTROL, ES_AUD_MAN_RD_PTR);
WRITE_MPEG_REG(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
CLEAR_MPEG_REG_MASK(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
audio_data_parsed = 0;
} else if (buf->type & BUF_TYPE_SUBTITLE) {
WRITE_MPEG_REG(PARSER_SUB_START_PTR, parser_sub_start_ptr);
WRITE_MPEG_REG(PARSER_SUB_END_PTR, parser_sub_end_ptr);
WRITE_MPEG_REG(PARSER_SUB_RP, parser_sub_rp);
SET_MPEG_REG_MASK(PARSER_ES_CONTROL, (7 << ES_SUB_WR_ENDIAN_BIT) | ES_SUB_MAN_RD_PTR);
}
if (pts_type < PTS_TYPE_MAX) {
r = pts_start(pts_type);
if (r < 0) {
printk("esparser_init: pts_start failed\n");
goto Err_1;
}
}
#if 0
if (buf->flag & BUF_FLAG_FIRST_TSTAMP) {
if (buf->type == BUF_TYPE_VIDEO) {
es_vpts_checkin(buf, buf->first_tstamp);
} else if (buf->type == BUF_TYPE_AUDIO) {
es_apts_checkin(buf, buf->first_tstamp);
}
buf->flag &= ~BUF_FLAG_FIRST_TSTAMP;
}
#endif
if (first_use) {
r = request_irq(INT_PARSER, parser_isr,
IRQF_SHARED, "esparser", (void *)esparser_id);
if (r) {
printk("esparser_init: irq register failed.\n");
goto Err_2;
}
WRITE_MPEG_REG(PARSER_INT_STATUS, 0xffff);
WRITE_MPEG_REG(PARSER_INT_ENABLE,
PARSER_INTSTAT_SC_FOUND << PARSER_INT_HOST_EN_BIT);
}
return 0;
Err_2:
pts_stop(pts_type);
Err_1:
atomic_dec(&esparser_use_count);
buf->flag &= ~BUF_FLAG_PARSER;
return r;
}
s32 rmparser_init(void)
{
s32 r;
parse_halt = 0;
if (fetchbuf == 0) {
printk("%s: no fetchbuf\n", __FUNCTION__);
return -ENOMEM;
}
WRITE_MPEG_REG(RESET1_REGISTER, RESET_PARSER);
/* TS data path */
/* Ignore FEC control for WetekPlay */
#ifndef CONFIG_WETEK
#ifndef CONFIG_AM_DVB
WRITE_MPEG_REG(FEC_INPUT_CONTROL, 0);
#else
tsdemux_set_reset_flag();
#endif
#endif
CLEAR_MPEG_REG_MASK(TS_HIU_CTL, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_HIU_CTL_2, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_HIU_CTL_3, 1 << USE_HI_BSF_INTERFACE);
CLEAR_MPEG_REG_MASK(TS_FILE_CONFIG, (1 << TS_HIU_ENABLE));
/* hook stream buffer with PARSER */
WRITE_MPEG_REG(PARSER_VIDEO_START_PTR,
READ_VREG(VLD_MEM_VIFIFO_START_PTR));
WRITE_MPEG_REG(PARSER_VIDEO_END_PTR,
READ_VREG(VLD_MEM_VIFIFO_END_PTR));
CLEAR_MPEG_REG_MASK(PARSER_ES_CONTROL, ES_VID_MAN_RD_PTR);
WRITE_MPEG_REG(PARSER_AUDIO_START_PTR,
READ_MPEG_REG(AIU_MEM_AIFIFO_START_PTR));
WRITE_MPEG_REG(PARSER_AUDIO_END_PTR,
READ_MPEG_REG(AIU_MEM_AIFIFO_END_PTR));
CLEAR_MPEG_REG_MASK(PARSER_ES_CONTROL, ES_AUD_MAN_RD_PTR);
WRITE_VREG(VLD_MEM_VIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
CLEAR_VREG_MASK(VLD_MEM_VIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
WRITE_MPEG_REG(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
CLEAR_MPEG_REG_MASK(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT);
WRITE_MPEG_REG(PFIFO_RD_PTR, 0);
WRITE_MPEG_REG(PFIFO_WR_PTR, 0);
WRITE_MPEG_REG(PARSER_SEARCH_MASK, 0);
WRITE_MPEG_REG(PARSER_CONTROL, (ES_SEARCH | ES_PARSER_START));
#ifdef MANAGE_PTS
if (pts_start(PTS_TYPE_VIDEO) < 0) {
goto Err_1;
}
if (pts_start(PTS_TYPE_AUDIO) < 0) {
goto Err_2;
}
#endif
/* enable interrupt */
r = request_irq(INT_PARSER, rm_parser_isr,
IRQF_SHARED, "rmparser", (void *)rmparser_id);
if (r) {
printk("RM parser irq register failed.\n");
goto Err_3;
}
WRITE_MPEG_REG(PARSER_INT_STATUS, 0xffff);
WRITE_MPEG_REG(PARSER_INT_ENABLE,
((PARSER_INT_ALL & (~PARSER_INTSTAT_FETCH_CMD)) << PARSER_INT_AMRISC_EN_BIT)
| (PARSER_INTSTAT_FETCH_CMD << PARSER_INT_HOST_EN_BIT));
return 0;
Err_3:
pts_stop(PTS_TYPE_AUDIO);
Err_2:
pts_stop(PTS_TYPE_VIDEO);
Err_1:
return -ENOENT;
}
