1 files changed, 0 insertions, 207 deletions

diff --git a/firmware/target/arm/pnx0101/pcm-pnx0101.c b/firmware/target/arm/pnx0101/pcm-pnx0101.c
deleted file mode 100644
index 6099dcb7ef..0000000000
--- a/firmware/target/arm/pnx0101/pcm-pnx0101.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2006 by Tomek Malesinski
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#include "system.h"
-#include "audio.h"
-#include "string.h"
-#include "pcm-internal.h"
-
-#define DMA_BUF_SAMPLES 0x100
-
-short __attribute__((section(".dmabuf"))) dma_buf_left[DMA_BUF_SAMPLES];
-short __attribute__((section(".dmabuf"))) dma_buf_right[DMA_BUF_SAMPLES];
-
-const int16_t* p IBSS_ATTR;
-size_t p_size IBSS_ATTR;
-
-void pcm_play_lock(void)
-{
-}
-
-void pcm_play_unlock(void)
-{
-}
-
-void pcm_play_dma_start(const void *addr, size_t size)
-{
-    p = addr;
-    p_size = size;
-}
-
-void pcm_play_dma_stop(void)
-{
-}
-
-static inline void fill_dma_buf(int offset)
-{
-    short *l, *r, *lend;
-
-    l = dma_buf_left + offset;
-    lend = l + DMA_BUF_SAMPLES / 2;
-    r = dma_buf_right + offset;
-
-    if (pcm_playing)
-    {
-        bool new_buffer =false;
-
-        do
-        {
-            int count;
-            const int16_t *tmp_p;
-            count = MIN(p_size / 4, (size_t)(lend - l));
-            tmp_p = p;
-            p_size -= count * 4;
-
-            if ((int)l & 3)
-            {
-                *l++ = *tmp_p++;
-                *r++ = *tmp_p++;
-                count--;
-            }
-            while (count >= 4)
-            {
-                asm("ldmia %0!, {r0, r1, r2, r3}\n\t"
-                    "and   r4, r0, %3\n\t"
-                    "orr   r4, r4, r1, lsl #16\n\t"
-                    "and   r5, r2, %3\n\t"
-                    "orr   r5, r5, r3, lsl #16\n\t"
-                    "stmia %1!, {r4, r5}\n\t"
-                    "bic   r4, r1, %3\n\t"
-                    "orr   r4, r4, r0, lsr #16\n\t"
-                    "bic   r5, r3, %3\n\t"
-                    "orr   r5, r5, r2, lsr #16\n\t"
-                    "stmia %2!, {r4, r5}"
-                    : "+r" (tmp_p), "+r" (l), "+r" (r)
-                    : "r" (0xffff)
-                    : "r0", "r1", "r2", "r3", "r4", "r5", "memory");
-                count -= 4;
-            }
-            while (count > 0)
-            {
-                *l++ = *tmp_p++;
-                *r++ = *tmp_p++;
-                count--;
-            }
-            p = tmp_p;
-
-            if (new_buffer)
-            {
-                new_buffer = false;
-                pcm_play_dma_status_callback(PCM_DMAST_STARTED);
-            }
-
-            if (l >= lend)
-                return;
-
-            new_buffer = pcm_play_dma_complete_callback(PCM_DMAST_OK,
-                                                        &p, &p_size);
-        }
-        while (p_size);
-    }
-
-    if (l < lend)
-    {
-        memset(l, 0, sizeof(short) * (lend - l));
-        memset(r, 0, sizeof(short) * (lend - l));
-    }
-}
-
-static void audio_irq(void)
-{
-    unsigned long st = DMAINTSTAT & ~DMAINTEN;
-    int i;
-    for (i = 0; i < 2; i++)
-        if (st & (1 << i))
-        {
-            fill_dma_buf((i == 1) ? 0 : DMA_BUF_SAMPLES / 2);
-            DMAINTSTAT = 1 << i;
-        }
-}
-
-unsigned long physical_address(void *p)
-{
-    unsigned long adr = (unsigned long)p;
-    return (MMUBLOCK((adr >> 21) & 0xf) << 21) | (adr & ((1 << 21) - 1));
-}
-
-void pcm_init(void)
-{
-    int i;
-
-    memset(dma_buf_left, 0, sizeof(dma_buf_left));
-    memset(dma_buf_right, 0, sizeof(dma_buf_right));
-
-    for (i = 0; i < 8; i++)
-    {
-        DMASRC(i) = 0;
-        DMADEST(i) = 0;
-        DMALEN(i) = 0x1ffff;
-        DMAR0C(i) = 0;
-        DMAR10(i) = 0;
-        DMAR1C(i) = 0;
-    }
-
-    DMAINTSTAT = 0xc000ffff;
-    DMAINTEN = 0xc000ffff;
-    
-    DMASRC(0) = physical_address(dma_buf_left);
-    DMADEST(0) = 0x80200280;
-    DMALEN(0) = 0xff;
-    DMAR1C(0) = 0;
-    DMAR0C(0) = 0x40408;
-
-    DMASRC(1) = physical_address(dma_buf_right);
-    DMADEST(1) = 0x80200284;
-    DMALEN(1) = 0xff;
-    DMAR1C(1) = 0;
-    DMAR0C(1) = 0x40409;
-
-    irq_set_int_handler(0x1b, audio_irq);
-    irq_enable_int(0x1b);
-
-    DMAINTSTAT = 1;
-    DMAINTSTAT = 2;
-    DMAINTEN &= ~3;
-    DMAR10(0) |= 1;
-    DMAR10(1) |= 1;
-}
-
-void pcm_play_dma_postinit(void)
-{
-    audiohw_postinit();
-}
-
-void pcm_dma_apply_settings(void)
-{
-}
-
-const void * pcm_play_dma_get_peak_buffer(int *count)
-{
-    unsigned long addr = (unsigned long)p;
-    size_t cnt = p_size;
-    *count = cnt >> 2;
-    return (void *)((addr + 2) & ~3);
-}
-
-void audiohw_set_volume(int value)
-{
-    int tmp = (60 - value * 4) & 0xff;
-    CODECVOL = tmp | (tmp << 8);
-}