From c18c15aed7c03a1cf668e844079248ac0a38f22c Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Thu, 23 Jul 2009 21:01:39 +0000
Subject: [PATCH] fix FAKE_IN_GP2X

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@711 be3aeb3a-fb24-0410-a615-afba39da0efa
---
 platform/gp2x/in_gp2x.c | 95 ++++++++++++++++++++++-------------------
 platform/linux/gp2x.c   |  1 +
 2 files changed, 51 insertions(+), 45 deletions(-)

diff --git a/platform/gp2x/in_gp2x.c b/platform/gp2x/in_gp2x.c
index ab4ba179..f0da4360 100644
--- a/platform/gp2x/in_gp2x.c
+++ b/platform/gp2x/in_gp2x.c
@@ -36,50 +36,9 @@ static const char * const in_gp2x_keys[IN_GP2X_NBUTTONS] = {
 	[BTN_PUSH] = "PUSH"
 };
 
-static int in_gp2x_get_mmsp2_bits(void);
-static int in_gp2x_get_wiz_bits(void);
-
-static void in_gp2x_probe(void)
-{
-	gp2x_soc_t soc;
-
-	soc = soc_detect();
-	switch (soc)
-	{
-	case SOCID_MMSP2:
-		in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
-		break;
-	case SOCID_POLLUX:
-		gpiodev = open("/dev/GPIO", O_RDONLY);
-		if (gpiodev < 0) {
-			perror("in_gp2x: couldn't open /dev/GPIO");
-			return;
-		}
-		in_gp2x_get_bits = in_gp2x_get_wiz_bits;
-		break;
-	default:
-		return;
-	}
-
-	in_register(IN_PREFIX "GP2X pad", IN_DRVID_GP2X, -1, (void *)1, 1);
-}
-
-static void in_gp2x_free(void *drv_data)
-{
-	if (gpiodev >= 0) {
-		close(gpiodev);
-		gpiodev = -1;
-	}
-}
-
-static int in_gp2x_get_bind_count(void)
-{
-	return IN_GP2X_NBUTTONS;
-}
 
 static int in_gp2x_get_mmsp2_bits(void)
 {
-#ifndef FAKE_IN_GP2X
 	extern volatile unsigned short *gp2x_memregs;
 	int value;
 	value = gp2x_memregs[0x1198>>1] & 0xff; // GPIO M
@@ -92,10 +51,6 @@ static int in_gp2x_get_mmsp2_bits(void)
 	value = ~value & 0x08c0ff55;
 
 	return value;
-#else
-	extern int current_keys;
-	return current_keys;
-#endif
 }
 
 static int in_gp2x_get_wiz_bits(void)
@@ -124,6 +79,56 @@ static int in_gp2x_get_wiz_bits(void)
 	return value;
 }
 
+#ifdef FAKE_IN_GP2X
+static int in_gp2x_get_fake_bits(void)
+{
+	extern int current_keys;
+	return current_keys;
+}
+#endif
+
+static void in_gp2x_probe(void)
+{
+	gp2x_soc_t soc;
+
+	soc = soc_detect();
+	switch (soc)
+	{
+	case SOCID_MMSP2:
+		in_gp2x_get_bits = in_gp2x_get_mmsp2_bits;
+		break;
+	case SOCID_POLLUX:
+		gpiodev = open("/dev/GPIO", O_RDONLY);
+		if (gpiodev < 0) {
+			perror("in_gp2x: couldn't open /dev/GPIO");
+			return;
+		}
+		in_gp2x_get_bits = in_gp2x_get_wiz_bits;
+		break;
+	default:
+#ifdef FAKE_IN_GP2X
+		in_gp2x_get_bits = in_gp2x_get_fake_bits;
+		break;
+#endif
+		return;
+	}
+
+	in_register(IN_PREFIX "GP2X pad", IN_DRVID_GP2X, -1, (void *)1, 1);
+}
+
+static void in_gp2x_free(void *drv_data)
+{
+	if (gpiodev >= 0) {
+		close(gpiodev);
+		gpiodev = -1;
+	}
+}
+
+static int in_gp2x_get_bind_count(void)
+{
+	return IN_GP2X_NBUTTONS;
+}
+
 /* returns bitfield of binds of pressed buttons */
 int in_gp2x_update(void *drv_data, int *binds)
 {
diff --git a/platform/linux/gp2x.c b/platform/linux/gp2x.c
index daf18fe2..949a4028 100644
--- a/platform/linux/gp2x.c
+++ b/platform/linux/gp2x.c
@@ -30,6 +30,7 @@ static int scr_changed = 0, scr_w = SCREEN_WIDTH, scr_h = SCREEN_HEIGHT;
 int mix_32_to_16l_level;
 int crashed_940 = 0;
 int default_cpu_clock = 123;
+void *gp2x_memregs = NULL;
 
 /* gtk */
 struct gtk_global_struct
-- 
2.39.5