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pcm: Remove unused function pcm_play_dma_get_peak_buffer()

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Change-Id: Ifd20fb14a22489cdb99154c01f69809a1e70d0c5
This commit is contained in:
Aidan MacDonald 2021-07-25 14:03:44 +01:00
parent 77ec752248
commit e532714d1f
23 changed files with 0 additions and 269 deletions
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12
firmware/target/arm/as3525/pcm-as3525.c
View file

@ -200,18 +200,6 @@ void pcm_dma_apply_settings(void)
0x01ffffff);
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
int oldstatus = disable_irq_save();
size_t addr = DMAC_CH_SRC_ADDR(0);
size_t start_addr = (size_t)dma_start_addr;
size_t start_size = dma_start_size;
restore_interrupt(oldstatus);
*count = (start_size - addr + start_addr) >> 2;
return (void*)AS3525_UNCACHED_ADDR(addr);
}
#ifdef HAVE_PCM_DMA_ADDRESS
void * pcm_dma_addr(void *addr)
{

11
firmware/target/arm/imx233/pcm-imx233.c
View file

@ -175,17 +175,6 @@ void pcm_dma_apply_settings(void)
pcm_play_unlock();
}
const void *pcm_play_dma_get_peak_buffer(int *count)
{
if(!dac_freezed)
imx233_dma_freeze_channel(APB_AUDIO_DAC, true);
struct imx233_dma_info_t info = imx233_dma_get_info(APB_AUDIO_DAC, DMA_INFO_AHB_BYTES | DMA_INFO_BAR);
if(!dac_freezed)
imx233_dma_freeze_channel(APB_AUDIO_DAC, false);
*count = info.ahb_bytes;
return (void *)info.bar;
}
/*
* Recording
*/

28
firmware/target/arm/imx31/gigabeat-s/pcm-gigabeat-s.c
View file

@ -224,34 +224,6 @@ void pcm_play_dma_stop(void)
play_stop_pcm();
}
/* Return a pointer to the samples and the number of them in *count */
const void * pcm_play_dma_get_peak_buffer(int *count)
{
static unsigned long dsa NOCACHEBSS_ATTR;
unsigned long addr;
long offs, size;
int oldstatus;
/* read burst dma source address register in channel context */
sdma_read_words(&dsa, CHANNEL_CONTEXT_ADDR(DMA_PLAY_CH_NUM)+0x0b, 1);
oldstatus = disable_irq_save();
addr = dsa;
offs = addr - (unsigned long)dma_play_bd.buf_addr;
size = dma_play_bd.mode.count;
restore_irq(oldstatus);
/* Be addresses are coherent (no buffer change during read) */
if (offs >= 0 && offs < size)
{
*count = (size - offs) >> 2;
return (void *)((addr + 2) & ~3);
}
*count = 0;
return NULL;
}
void * pcm_dma_addr(void *addr)
{
return (void *)addr_virt_to_phys((unsigned long)addr);

8
firmware/target/arm/pcm-telechips.c
View file

@ -62,14 +62,6 @@ struct dma_data dma_play_data SHAREDBSS_ATTR =
.state = 0
};
const void * pcm_play_dma_get_peak_buffer(int *count)
{
unsigned long addr = (unsigned long)dma_play_data.p;
size_t cnt = dma_play_data.size;
*count = cnt >> 2;
return (void *)((addr + 2) & ~3);
}
void pcm_play_dma_init(void)
{
DAVC = 0x0; /* Digital Volume = max */

13
firmware/target/arm/pp/pcm-pp.c
View file

@ -512,19 +512,6 @@ void pcm_play_dma_postinit(void)
audiohw_postinit();
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
unsigned long addr, size;
int status = disable_fiq_save();
addr = dma_play_data.addr;
size = dma_play_data.size;
restore_fiq(status);
*count = size >> 2;
return (void *)((addr + 2) & ~3);
}
/****************************************************************************
** Recording DMA transfer
**/

12
firmware/target/arm/rk27xx/pcm-rk27xx.c
View file

@ -263,18 +263,6 @@ void INT_HDMA(void)
}
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
uint32_t addr;
int old = disable_irq_save();
addr = HDMA_CSRC0;
*count = ((HDMA_CCNT0 & 0xffff)<<2);
restore_interrupt(old);
return (void*)addr;
}
/****************************************************************************
** Recording DMA transfer
**/

8
firmware/target/arm/s3c2440/gigabeat-fx/pcm-meg-fx.c
View file

@ -219,11 +219,3 @@ void fiq_handler(void)
pcm_play_dma_status_callback(PCM_DMAST_STARTED);
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
unsigned long addr = DCSRC2;
int cnt = DSTAT2;
*count = (cnt & 0xFFFFF) >> 1;
return (void *)((addr + 2) & ~3);
}

8
firmware/target/arm/s3c2440/mini2440/pcm-mini2440.c
View file

@ -259,11 +259,3 @@ void fiq_handler(void)
pcm_play_dma_status_callback(PCM_DMAST_STARTED);
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
unsigned long addr = DCSRC2;
int cnt = DSTAT2;
*count = (cnt & 0xFFFFF) >> 1;
return (void *)((addr + 2) & ~3);
}

6
firmware/target/arm/s5l8700/pcm-s5l8700.c
View file

@ -262,12 +262,6 @@ void pcm_dma_apply_settings(void)
pcm_dma_set_freq(pcm_fsel);
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
*count = DMACTCNT0 >> 1;
return (void *)(((DMACADDR0 + 2) & ~3) | 0x40000000);
}
#ifdef HAVE_PCM_DMA_ADDRESS
void * pcm_dma_addr(void *addr)
{

7
firmware/target/arm/s5l8702/pcm-s5l8702.c
View file

@ -216,13 +216,6 @@ void pcm_play_dma_postinit(void)
audiohw_postinit();
}
const void* pcm_play_dma_get_peak_buffer(int *count)
{
void *addr = dmac_ch_get_info(&dma_play_ch, count, NULL);
*count >>= 2; /* bytes to samples */
return addr; /* aligned to dest burst */
}
#ifdef HAVE_PCM_DMA_ADDRESS
void * pcm_dma_addr(void *addr)
{

6
firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
View file

@ -52,12 +52,6 @@ void pcm_play_dma_postinit(void)
// dsp_wake();
}
const void * pcm_play_dma_get_peak_buffer(int *count)
{
(void) count;
return 0;
}
void pcm_dma_apply_settings(void)
{
audiohw_set_frequency(pcm_fsel);

16
firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
View file

@ -46,22 +46,6 @@ void pcm_play_dma_postinit(void)
audiohw_postinit();
}
/* Return the current location in the SDRAM to SARAM transfer along with the
* number of bytes read in the current buffer (count). There is latency with
* this method equivalent to ~ the size of the SARAM buffer since there is
* another buffer between your ears and this calculation, but this works for
* key clicks and an approximate peak meter.
*/
const void * pcm_play_dma_get_peak_buffer(int *count)
{
int cnt = DSP_(_sdem_level);
unsigned long addr = (unsigned long) start + cnt;
*count = (cnt & 0xFFFFF) >> 1;
return (void *)((addr + 2) & ~3);
}
void pcm_play_dma_init(void)
{
IO_INTC_IRQ0 = INTR_IRQ0_IMGBUF;

16
firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
View file

@ -42,22 +42,6 @@ void pcm_play_dma_postinit(void)
audiohw_postinit();
}
/* Return the current location in the SDRAM to SARAM transfer along with the
* number of bytes read in the current buffer (count). There is latency with
* this method equivalent to ~ the size of the SARAM buffer since there is
* another buffer between your ears and this calculation, but this works for
* key clicks and an approximate peak meter.
*/
const void * pcm_play_dma_get_peak_buffer(int *count)
{
int cnt = DSP_(_sdem_level);
unsigned long addr = (unsigned long) start + cnt;
*count = (cnt & 0xFFFFF) >> 1;
return (void *)((addr + 2) & ~3);
}
void pcm_play_dma_init(void)
{
/* GIO16 is DSP/AIC3X CLK */