FS#12378 : Removal of Archos HWCODEC unused code and data. Several large hardware-specific functions are kept for reference or future use.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31043 a1c6a512-1295-4272-9138-f99709370657

firmware/export/mascodec.h

@@ -21,14 +21,16 @@
 #ifndef _MASCODEC_H_
 #define _MASCODEC_H_
 
-int mas_default_read(unsigned short *buf);
+/* unused: int mas_default_read(unsigned short *buf); */
+#if CONFIG_CODEC == MAS3507D
 int mas_run(unsigned short address);
+#endif
 int mas_readmem(int bank, int addr, unsigned long* dest, int len);
 int mas_writemem(int bank, int addr, const unsigned long* src, int len);
 int mas_readreg(int reg);
 int mas_writereg(int reg, unsigned int val);
 void mas_reset(void);
-int mas_direct_config_read(unsigned char reg);
+/* unused: int mas_direct_config_read(unsigned char reg); */
 int mas_direct_config_write(unsigned char reg, unsigned int val);
 int mas_codec_writereg(int reg, unsigned int val);
 int mas_codec_readreg(int reg);

firmware/export/mp3_playback.h

@@ -39,15 +39,15 @@ void demand_irq_enable(bool on);
 #endif
 
 /* new functions, exported to plugin API */
+#if CONFIG_CODEC == MAS3587F
 void mp3_play_init(void);
+#endif
 void mp3_play_data(const unsigned char* start, int size,
     void (*get_more)(unsigned char** start, size_t* size) /* callback fn */
 );
 void mp3_play_pause(bool play);
 bool mp3_pause_done(void);
 void mp3_play_stop(void);
-long mp3_get_playtime(void);
-void mp3_reset_playtime(void);
 bool mp3_is_playing(void);
 unsigned char* mp3_get_pos(void);
 void mp3_shutdown(void);

firmware/target/sh/archos/audio-archos.c

@@ -52,10 +52,6 @@ extern unsigned shadow_codec_reg0;
 static bool paused; /* playback is paused */
 static bool playing; /* We are playing an MP3 stream */
 
-/* for measuring the play time */
-static long playstart_tick;
-static long cumulative_ticks;
-
 /* the registered callback function to ask for more mp3 data */
 static void (*callback_for_more)(unsigned char**, size_t*);
 
@@ -461,6 +457,7 @@ void mp3_shutdown(void)
 
 /* new functions, to be exported to plugin API */
 
+#if CONFIG_CODEC == MAS3587F
 void mp3_play_init(void)
 {
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
@@ -469,8 +466,8 @@ void mp3_play_init(void)
     playing = false;
     paused = true;
     callback_for_more = NULL;
-    mp3_reset_playtime();
 }
+#endif
 
 void mp3_play_data(const unsigned char* start, int size,
     void (*get_more)(unsigned char** start, size_t* size) /* callback fn */
@@ -503,13 +500,11 @@ void mp3_play_pause(bool play)
     {   /* resume playback */
         SCR0 |= 0x80;
         paused = false;
-        playstart_tick = current_tick;
     }
     else if (!paused && !play)
     {   /* stop playback */
         SCR0 &= 0x7f;
         paused = true;
-        cumulative_ticks += current_tick - playstart_tick;
     }
 }     
 
@@ -536,20 +531,6 @@ void mp3_play_stop(void)
 #endif
 }
 
-long mp3_get_playtime(void)
-{
-    if (paused)
-        return cumulative_ticks;
-    else
-        return cumulative_ticks + current_tick - playstart_tick;
-}
-
-void mp3_reset_playtime(void)
-{
-    cumulative_ticks = 0;
-    playstart_tick = current_tick;
-}
-
 bool mp3_is_playing(void)
 {
     return playing;

firmware/target/sh/archos/i2c-archos.c

@@ -234,6 +234,7 @@ int i2c_write(int address, const unsigned char* buf, int count )
     return x;
 }
 
+#if 0 /* Currently unused, left for reference and future use */
 int i2c_read(int address, unsigned char* buf, int count )
 {
     int i,x=0;
@@ -250,3 +251,4 @@ int i2c_read(int address, unsigned char* buf, int count )
     i2c_stop();
     return x;
 }
+#endif

firmware/target/sh/archos/mascodec-archos.c

@@ -30,6 +30,7 @@
 
 static int mas_devread(unsigned long *dest, int len);
 
+#if 0 /* Currently unused, left for reference and future use */
 int mas_default_read(unsigned short *buf)
 {
     unsigned char *dest = (unsigned char *)buf;
@@ -62,7 +63,9 @@ int mas_default_read(unsigned short *buf)
     i2c_end();
     return ret;
 }
+#endif
 
+#if CONFIG_CODEC == MAS3507D
 int mas_run(unsigned short address)
 {
     int ret = 0;
@@ -83,6 +86,7 @@ int mas_run(unsigned short address)
     i2c_end();
     return ret;
 }
+#endif
 
 /* note: 'len' is number of 32-bit words, not number of bytes! */
 int mas_readmem(int bank, int addr, unsigned long* dest, int len)
@@ -307,6 +311,7 @@ void mas_reset(void)
 }
 
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
+#if 0 /* Currently unused, left for reference and future use */
 int mas_direct_config_read(unsigned char reg)
 {
     int ret = 0;
@@ -340,6 +345,7 @@ int mas_direct_config_read(unsigned char reg)
     i2c_end();
     return ret;
 }
+#endif
 
 int mas_direct_config_write(unsigned char reg, unsigned int val)
 {