void tsdemux_release(void) { pcrscr_valid=0; first_pcr=0; WRITE_MPEG_REG(PARSER_INT_ENABLE, 0); WRITE_MPEG_REG(PARSER_VIDEO_HOLE, 0); WRITE_MPEG_REG(PARSER_AUDIO_HOLE, 0); free_irq(INT_PARSER, (void *)tsdemux_fetch_id); #ifndef ENABLE_DEMUX_DRIVER WRITE_MPEG_REG(STB_INT_MASK, 0); free_irq(INT_DEMUX, (void *)tsdemux_irq_id); #else tsdemux_set_aid(0xffff); tsdemux_set_vid(0xffff); tsdemux_set_sid(0xffff); tsdemux_set_pcrid(0xffff); tsdemux_free_irq(); #endif pts_stop(PTS_TYPE_VIDEO); pts_stop(PTS_TYPE_AUDIO); #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 switch_mod_gate_by_type(MOD_DEMUX, 0); #endif }
s32 tsdemux_init(u32 vid, u32 aid, u32 sid, u32 pcrid, bool is_hevc) { s32 r; u32 parser_sub_start_ptr; u32 parser_sub_end_ptr; u32 parser_sub_rp; #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6 switch_mod_gate_by_type(MOD_DEMUX, 1); #endif 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); WRITE_MPEG_REG(RESET1_REGISTER, RESET_PARSER); #ifdef ENABLE_DEMUX_DRIVER tsdemux_reset(); #else WRITE_MPEG_REG(RESET1_REGISTER, RESET_PARSER | RESET_DEMUXSTB); WRITE_MPEG_REG(STB_TOP_CONFIG, 0); WRITE_MPEG_REG(DEMUX_CONTROL, 0); #endif /* set PID filter */ printk("tsdemux video_pid = 0x%x, audio_pid = 0x%x, sub_pid = 0x%x, pcrid = 0x%x\n", vid, aid, sid, pcr_pid); #ifndef ENABLE_DEMUX_DRIVER WRITE_MPEG_REG(FM_WR_DATA, (((vid & 0x1fff) | (VIDEO_PACKET << 13)) << 16) | ((aid & 0x1fff) | (AUDIO_PACKET << 13))); WRITE_MPEG_REG(FM_WR_ADDR, 0x8000); while (READ_MPEG_REG(FM_WR_ADDR) & 0x8000) { ; } WRITE_MPEG_REG(FM_WR_DATA, (((sid & 0x1fff) | (SUB_PACKET << 13)) << 16) | 0xffff); WRITE_MPEG_REG(FM_WR_ADDR, 0x8001); while (READ_MPEG_REG(FM_WR_ADDR) & 0x8000) { ; } WRITE_MPEG_REG(MAX_FM_COMP_ADDR, 1); WRITE_MPEG_REG(STB_INT_MASK, 0); WRITE_MPEG_REG(STB_INT_STATUS, 0xffff); /* TS data path */ WRITE_MPEG_REG(FEC_INPUT_CONTROL, 0x7000); WRITE_MPEG_REG(DEMUX_MEM_REQ_EN, (1 << VIDEO_PACKET) | (1 << AUDIO_PACKET) | (1 << SUB_PACKET)); WRITE_MPEG_REG(DEMUX_ENDIAN, (7 << OTHER_ENDIAN) | (7 << BYPASS_ENDIAN) | (0 << SECTION_ENDIAN)); WRITE_MPEG_REG(TS_HIU_CTL, 1 << USE_HI_BSF_INTERFACE); WRITE_MPEG_REG(TS_FILE_CONFIG, (demux_skipbyte << 16) | (6 << DES_OUT_DLY) | (3 << TRANSPORT_SCRAMBLING_CONTROL_ODD) | (1 << TS_HIU_ENABLE) | (4 << FEC_FILE_CLK_DIV)); /* enable TS demux */ WRITE_MPEG_REG(DEMUX_CONTROL, (1 << STB_DEMUX_ENABLE) | (1 << KEEP_DUPLICATE_PACKAGE)); #endif if (fetchbuf == 0) { printk("%s: no fetchbuf\n", __FUNCTION__); return -ENOMEM; } /* hook stream buffer with PARSER */ #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8 if (HAS_HEVC_VDEC && is_hevc) { 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 } else #endif { 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 } } 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(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(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT); CLEAR_MPEG_REG_MASK(AIU_MEM_AIFIFO_BUF_CNTL, MEM_BUFCTRL_INIT); 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 MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8 if (HAS_HEVC_VDEC) r = pts_start((is_hevc) ? PTS_TYPE_HEVC : PTS_TYPE_VIDEO); else #endif r = pts_start(PTS_TYPE_VIDEO); if (r < 0) { printk("Video pts start failed.(%d)\n", r); goto err1; } if ((r = pts_start(PTS_TYPE_AUDIO)) < 0) { printk("Audio pts start failed.(%d)\n", r); goto err2; } r = request_irq(INT_PARSER, parser_isr, IRQF_SHARED, "tsdemux-fetch", (void *)tsdemux_fetch_id); if (r) { goto err3; } WRITE_MPEG_REG(PARSER_INT_STATUS, 0xffff); WRITE_MPEG_REG(PARSER_INT_ENABLE, PARSER_INTSTAT_FETCH_CMD << PARSER_INT_HOST_EN_BIT); WRITE_MPEG_REG(PARSER_VIDEO_HOLE, 0x400); WRITE_MPEG_REG(PARSER_AUDIO_HOLE, 0x400); discontinued_counter = 0; #ifndef ENABLE_DEMUX_DRIVER r = request_irq(INT_DEMUX, tsdemux_isr, IRQF_SHARED, "tsdemux-irq", (void *)tsdemux_irq_id); WRITE_MPEG_REG(STB_INT_MASK, (1 << SUB_PES_READY) | (1 << NEW_PDTS_READY) | (1 << DIS_CONTINUITY_PACKET)); if (r) { goto err4; } #else tsdemux_config(); tsdemux_request_irq(tsdemux_isr, (void *)tsdemux_irq_id); if (vid < 0x1FFF) { curr_vid_id = vid; tsdemux_set_vid(vid); } if (aid < 0x1FFF) { curr_aud_id = aid; tsdemux_set_aid(aid); } if (sid < 0x1FFF) { curr_sub_id = sid; tsdemux_set_sid(sid); } curr_pcr_id = pcr_pid; if ((pcr_pid < 0x1FFF) && (pcr_pid != vid) && (pcr_pid != aid) && (pcr_pid != sid)) { tsdemux_set_pcrid(pcr_pid); } #endif reset_pcr_regs(); first_pcr = 0; pcrscr_valid=1; return 0; #ifndef ENABLE_DEMUX_DRIVER err4: free_irq(INT_PARSER, (void *)tsdemux_fetch_id); #endif err3: pts_stop(PTS_TYPE_AUDIO); err2: #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON8 if (HAS_HEVC_VDEC) pts_stop((is_hevc) ? PTS_TYPE_HEVC : PTS_TYPE_VIDEO); else #endif pts_stop(PTS_TYPE_VIDEO); err1: printk("TS Demux init failed.\n"); return -ENOENT; }