From: notaz <notasas@gmail.com>
Date: Thu, 8 Feb 2007 22:08:06 +0000 (+0000)
Subject: rename 940ctl_ym2612 to 940ctl
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52d3dd5fe1b5b9c3c3225fd4a53505e56ecd8ac9;p=libpicofe.git

rename 940ctl_ym2612 to 940ctl

git-svn-id: file:///home/notaz/opt/svn/PicoDrive/platform@32 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/gp2x/940ctl_ym2612.c b/gp2x/940ctl_ym2612.c
index 1059b5d..bd88c71 100644
--- a/gp2x/940ctl_ym2612.c
+++ b/gp2x/940ctl_ym2612.c
@@ -309,6 +309,30 @@ static void internal_reset(void)
 }
 
 
+/* this must be called after mmu hack, the allocated regions must not get cached */
+void sharedmem_init(void)
+{
+	if (shared_mem != NULL) return;
+
+	shared_mem = (unsigned char *) mmap(0, 0x210000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0x2000000);
+	if(shared_mem == MAP_FAILED)
+	{
+		printf("mmap(shared_data) failed with %i\n", errno);
+		exit(1);
+	}
+	shared_data = (_940_data_t *) (shared_mem+0x100000);
+	/* this area must not get buffered on either side */
+	shared_ctl =  (_940_ctl_t *)  (shared_mem+0x200000);
+	mp3_mem = (unsigned char *) mmap(0, MP3_SIZE_MAX, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0x3000000);
+	if (mp3_mem == MAP_FAILED)
+	{
+		printf("mmap(mp3_mem) failed with %i\n", errno);
+		exit(1);
+	}
+	crashed_940 = 1;
+}
+
+
 extern char **g_argv;
 
 /* none of the functions in this file should be called before this one */
@@ -327,27 +351,6 @@ void YM2612Init_940(int baseclock, int rate)
 	gp2x_memregl[0x4508>>2] = ~(1<<26); // unmask DUALCPU ints in the undocumented 940's interrupt controller
 
 
-
-	if (shared_mem == NULL)
-	{
-		shared_mem = (unsigned char *) mmap(0, 0x210000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0x2000000);
-		if(shared_mem == MAP_FAILED)
-		{
-			printf("mmap(shared_data) failed with %i\n", errno);
-			exit(1);
-		}
-		shared_data = (_940_data_t *) (shared_mem+0x100000);
-		/* this area must not get buffered on either side */
-		shared_ctl =  (_940_ctl_t *)  (shared_mem+0x200000);
-		mp3_mem = (unsigned char *) mmap(0, MP3_SIZE_MAX, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0x3000000);
-		if (mp3_mem == MAP_FAILED)
-		{
-			printf("mmap(mp3_mem) failed with %i\n", errno);
-			exit(1);
-		}
-		crashed_940 = 1;
-	}
-
 	if (crashed_940)
 	{
 		unsigned char ucData[1024];
diff --git a/gp2x/940ctl_ym2612.h b/gp2x/940ctl_ym2612.h
index bf9b528..186a6df 100644
--- a/gp2x/940ctl_ym2612.h
+++ b/gp2x/940ctl_ym2612.h
@@ -1,3 +1,5 @@
+void sharedmem_init(void);
+
 void YM2612Init_940(int baseclock, int rate);
 void YM2612ResetChip_940(void);
 int  YM2612UpdateOne_940(int *buffer, int length, int stereo, int is_buf_empty);