X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=gp2x%2Fsoc.c;h=3d4ad0415b89e11da001048038e73aad5849e90c;hb=a1b30e1a4a93f8104a1119e4387fa83ba777c712;hp=d9b956fc0f6c548abc547b6324b4a30712873d1b;hpb=fa8d133192876a802fbac43c0a0bfe4f5f85b682;p=libpicofe.git

diff --git a/gp2x/soc.c b/gp2x/soc.c
index d9b956f..3d4ad04 100644
--- a/gp2x/soc.c
+++ b/gp2x/soc.c
@@ -1,3 +1,14 @@
+/*
+ * (C) Gražvydas "notaz" Ignotas, 2009-2010
+ *
+ * This work is licensed under the terms of any of these licenses
+ * (at your option):
+ *  - GNU GPL, version 2 or later.
+ *  - GNU LGPL, version 2.1 or later.
+ *  - MAME license.
+ * See the COPYING file in the top-level directory.
+ */
+
 #include <stdio.h>
 #include <string.h>
 #include <sys/types.h>
@@ -23,19 +34,23 @@ void (*set_lcd_gamma)(int g100, int A_SNs_curve);
 
 void (*set_ram_timings)(void);
 void (*unset_ram_timings)(void);
+int  (*gp2x_read_battery)(void);
+
+unsigned int (*gp2x_get_ticks_ms)(void);
+unsigned int (*gp2x_get_ticks_us)(void);
 
 
 gp2x_soc_t soc_detect(void)
 {
 	volatile unsigned short *memregs;
 	volatile unsigned int *memregl;
-	static gp2x_soc_t ret = -1;
+	static gp2x_soc_t ret = -2;
 	int pollux_chipname[0x30/4 + 1];
 	char *pollux_chipname_c = (char *)pollux_chipname;
 	int memdev;
 	int i;
 
-	if (ret != -1)
+	if ((int)ret != -2)
 		/* already detected */
 		return ret;
 
@@ -43,6 +58,7 @@ gp2x_soc_t soc_detect(void)
 	if (memdev == -1)
 	{
 		perror("open(/dev/mem)");
+		ret = -1;
 		return -1;
 	}
 
@@ -51,6 +67,7 @@ gp2x_soc_t soc_detect(void)
 	{
 		perror("mmap(memregs)");
 		close(memdev);
+		ret = -1;
 		return -1;
 	}
 	memregl = (volatile void *)memregs;