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Added MAS3539F support (Ondio SP)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5129 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jens Arnold 2004-09-29 19:51:41 +00:00
parent 6cb799174b
commit eaa1f73c6d
12 changed files with 195 additions and 132 deletions
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96
firmware/mpeg.c
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@ -326,11 +326,7 @@ unsigned long mpeg_get_last_header(void)
/* Read the frame data from the MAS and reconstruct it with the
frame sync and all */
#if CONFIG_HWCODEC == MAS3587F
mas_readmem(MAS_BANK_D0, 0xfd1, tmp, 2);
#else
mas_readmem(MAS_BANK_D0, 0x301, tmp, 2);
#endif
mas_readmem(MAS_BANK_D0, MAS_D0_MPEG_STATUS_1, tmp, 2);
return 0xffe00000 | ((tmp[0] & 0x7c00) << 6) | (tmp[1] & 0xffff);
#endif
}
@ -394,13 +390,15 @@ static int prerecord_count; /* Number of seconds in the prerecord buffer */
static int prerecord_timeout; /* The tick count of the next prerecord data store */
/* Shadow MAS registers */
unsigned long shadow_7f0 = 0;
unsigned long shadow_7f1 = 0;
unsigned long shadow_7f6 = 0;
unsigned long shadow_7f9 = 0;
unsigned long shadow_encoder_control = 0;
#endif /* #if CONFIG_HWCODEC == MAS3587F */
#if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F)
unsigned long shadow_io_control_main = 0;
unsigned long shadow_app_select = 0;
unsigned long shadow_soft_mute = 0;
#endif
static int mpeg_file;
/* Synchronization variables */
@ -927,10 +925,10 @@ static void track_change(void)
{
DEBUGF("Track change\n");
#if CONFIG_HWCODEC == MAS3587F
#if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F)
/* Reset the AVC */
mpeg_sound_set(SOUND_AVC, -1);
#endif /* #if CONFIG_HWCODEC == MAS3587F */
#endif /* #if (CONFIG_HWCODEC == MAS3587F) || (CONFIG_HWCODEC == MAS3539F) */
remove_current_tag();
update_playlist();
@ -2100,10 +2098,10 @@ static void init_recording(void)
/* Stop the current application */
val = 0;
mas_writemem(MAS_BANK_D0,0x7f6,&val,1);
mas_writemem(MAS_BANK_D0, MAS_D0_APP_SELECT, &val, 1);
do
{
mas_readmem(MAS_BANK_D0, 0x7f7, &val, 1);
mas_readmem(MAS_BANK_D0, MAS_D0_APP_RUNNING, &val, 1);
} while(val);
/* Perform black magic as described by the data sheet */
@ -2130,19 +2128,19 @@ static void init_recording(void)
mas_codec_writereg(7, 0x4000);
/* No mute */
shadow_7f9 = 0;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
shadow_soft_mute = 0;
mas_writemem(MAS_BANK_D0, MAS_D0_SOFT_MUTE, &shadow_soft_mute, 1);
/* Set Demand mode, monitoring OFF and validate all settings */
shadow_7f1 = 0x125;
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
shadow_io_control_main = 0x125;
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1);
/* Start the encoder application */
val = 0x40;
mas_writemem(MAS_BANK_D0, 0x7f6, &val, 1);
mas_writemem(MAS_BANK_D0, MAS_D0_APP_SELECT, &val, 1);
do
{
mas_readmem(MAS_BANK_D0, 0x7f7, &val, 1);
mas_readmem(MAS_BANK_D0, MAS_D0_APP_RUNNING, &val, 1);
} while(!(val & 0x40));
#if 1
@ -2154,13 +2152,13 @@ static void init_recording(void)
sleep(20);
/* Now set it to Monitoring mode as default, saves power */
shadow_7f1 = 0x525;
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
shadow_io_control_main = 0x525;
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1);
/* Wait until the DSP has accepted the settings */
do
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
mas_readmem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &val,1);
} while(val & 1);
drain_dma_buffer();
@ -2209,14 +2207,14 @@ static void start_prerecording(void)
is_prerecording = true;
/* Stop monitoring and start the encoder */
shadow_7f1 &= ~(1 << 10);
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
shadow_io_control_main &= ~(1 << 10);
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, IO_CONTROL_MAIN, %x)\n", shadow_io_control_main);
/* Wait until the DSP has accepted the settings */
do
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
mas_readmem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &val,1);
} while(val & 1);
is_recording = true;
@ -2243,14 +2241,14 @@ static void start_recording(void)
{
/* If prerecording is off, we need to stop the monitoring
and start the encoder */
shadow_7f1 &= ~(1 << 10);
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
shadow_io_control_main &= ~(1 << 10);
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, IO_CONTROL_MAIN, %x)\n", shadow_io_control_main);
/* Wait until the DSP has accepted the settings */
do
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
mas_readmem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &val,1);
} while(val & 1);
}
@ -2275,8 +2273,8 @@ static void pause_recording(void)
pause_start_time = current_tick;
/* Set the pause bit */
shadow_7f9 |= 2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
shadow_soft_mute |= 2;
mas_writemem(MAS_BANK_D0, MAS_D0_SOFT_MUTE, &shadow_soft_mute, 1);
paused = true;
}
@ -2286,8 +2284,8 @@ static void resume_recording(void)
paused = false;
/* Clear the pause bit */
shadow_7f9 &= ~2;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9, 1);
shadow_soft_mute &= ~2;
mas_writemem(MAS_BANK_D0, MAS_D0_SOFT_MUTE, &shadow_soft_mute, 1);
/* Compensate for the time we have been paused */
if(pause_start_time)
@ -2313,17 +2311,17 @@ static void stop_recording(void)
is_prerecording = false;
/* Read the number of frames recorded */
mas_readmem(MAS_BANK_D0, 0xfd0, &num_recorded_frames, 1);
mas_readmem(MAS_BANK_D0, MAS_D0_MPEG_FRAME_COUNT, &num_recorded_frames, 1);
/* Start monitoring */
shadow_7f1 |= (1 << 10);
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
shadow_io_control_main |= (1 << 10);
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main, 1);
DEBUGF("mas_writemem(MAS_BANK_D0, IO_CONTROL_MAIN, %x)\n", shadow_io_control_main);
/* Wait until the DSP has accepted the settings */
do
{
mas_readmem(MAS_BANK_D0, 0x7f1, &val,1);
mas_readmem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &val,1);
} while(val & 1);
resume_recording();
@ -2340,30 +2338,30 @@ void mpeg_set_recording_options(int frequency, int quality,
rec_version_index = is_mpeg1?3:2;
rec_frequency_index = frequency % 3;
shadow_7f0 = (quality << 17) |
shadow_encoder_control = (quality << 17) |
(rec_frequency_index << 10) |
((is_mpeg1?1:0) << 9) |
(((channel_mode * 2 + 1) & 3) << 6) |
(1 << 5) /* MS-stereo */ |
(1 << 2) /* Is an original */;
mas_writemem(MAS_BANK_D0, 0x7f0, &shadow_7f0,1);
mas_writemem(MAS_BANK_D0, MAS_D0_ENCODER_CONTROL, &shadow_encoder_control,1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f0, %x)\n", shadow_7f0);
DEBUGF("mas_writemem(MAS_BANK_D0, ENCODER_CONTROL, %x)\n", shadow_encoder_control);
shadow_7f9 = editable?4:0;
mas_writemem(MAS_BANK_D0, 0x7f9, &shadow_7f9,1);
shadow_soft_mute = editable?4:0;
mas_writemem(MAS_BANK_D0, MAS_D0_SOFT_MUTE, &shadow_soft_mute,1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f9, %x)\n", shadow_7f9);
DEBUGF("mas_writemem(MAS_BANK_D0, SOFT_MUTE, %x)\n", shadow_soft_mute);
shadow_7f1 = ((1 << 10) | /* Monitoring ON */
shadow_io_control_main = ((1 << 10) | /* Monitoring ON */
((source < 2)?1:2) << 8) | /* Input select */
(1 << 5) | /* SDO strobe invert */
((is_mpeg1?0:1) << 3) |
(1 << 2) | /* Inverted SIBC clock signal */
1; /* Validate */
mas_writemem(MAS_BANK_D0, 0x7f1, &shadow_7f1,1);
mas_writemem(MAS_BANK_D0, MAS_D0_IO_CONTROL_MAIN, &shadow_io_control_main,1);
DEBUGF("mas_writemem(MAS_BANK_D0, 0x7f1, %x)\n", shadow_7f1);
DEBUGF("mas_writemem(MAS_BANK_D0, IO_CONTROL_MAIN, %x)\n", shadow_io_control_main);
if(source == 0) /* Mic */
{