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iPod 3G - small audio fixes, but it still isn't working.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8850 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2006-02-26 20:29:29 +00:00
parent ecdadcbaed
commit a1e2a52e3e
3 changed files with 15 additions and 7 deletions
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12
firmware/pcm_playback.c
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@ -333,8 +333,6 @@ static int pcm_freq = 0x6; /* 44.1 is default */
unsigned short* p IBSS_ATTR;
long p_size IBSS_ATTR;
#define PP5002_DMA_OUT_MASK (1 << DMA_OUT_IRQ)
static void dma_start(const void *addr, size_t size)
{
p=(unsigned short*)addr;
@ -348,8 +346,8 @@ static void dma_start(const void *addr, size_t size)
outl(I2S_MASK, 0x60004024);
#else
/* setup I2S interrupt for FIQ */
outl(inl(0xcf00103c) | PP5002_DMA_OUT_MASK, 0xcf00103c);
outl(PP5002_DMA_OUT_MASK, 0xcf001034);
outl(inl(0xcf00103c) | DMA_OUT_MASK, 0xcf00103c);
outl(DMA_OUT_MASK, 0xcf001034);
#endif
/* Clear the FIQ disable bit in cpsr_c */
@ -370,7 +368,7 @@ static void dma_start(const void *addr, size_t size)
#if CONFIG_CPU == PP5020
IISCONFIG |= 0x2;
#elif CONFIG_CPU == PP5002
IISFIFO_CFG &= ~(1<<9);
IISFIFO_CFG |= (1<<9);
#endif
return;
}
@ -483,7 +481,7 @@ void pcm_play_pause(bool play)
#if CONFIG_CPU == PP5020
IISCONFIG |= 0x2;
#elif CONFIG_CPU == PP5002
IISFIFO_CFG &= ~(1<<9);
IISFIFO_CFG |= (1<<9);
#endif
return;
}
@ -643,7 +641,7 @@ void fiq(void)
#if CONFIG_CPU == PP5020
IISCONFIG |= 0x2;
#elif CONFIG_CPU == PP5002
IISFIFO_CFG &= ~(1<<9);
IISFIFO_CFG |= (1<<9);
#endif
return;
}