From 3fd5a86333bc1d358fe3de3db8b406c5bd2dce52 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gwenol=C3=A9=20Beauchesne?= <gbeauchesne@mandriva.org>
Date: Thu, 26 Aug 2004 02:33:06 +0000
Subject: PowerPC arrangements from Christiaan Welvaart

---
 tools/ddcprobe/Makefile |  2 +-
 tools/ddcprobe/of.c     | 51 ++++++++++++++++++++++++-------------------------
 tools/ddcprobe/vbe.c    |  6 ++++++
 3 files changed, 32 insertions(+), 27 deletions(-)

(limited to 'tools')

diff --git a/tools/ddcprobe/Makefile b/tools/ddcprobe/Makefile
index 6f2f3f4e9..73f601c7e 100644
--- a/tools/ddcprobe/Makefile
+++ b/tools/ddcprobe/Makefile
@@ -19,7 +19,7 @@ OBJS	= ddcxinfos.o vesamode.o vbe.o
 LIBS	= libint10.a libx86emu.a
 endif
 ifeq (ppc,$(ARCH))
-OBJS	= ddcxinfos.o of.o minifind.o
+OBJS	= ddcxinfos.o of.o minifind.o vbe.o vesamode.o
 endif
 ifeq (,$(OBJS))
 OBJS	= not_handled.o
diff --git a/tools/ddcprobe/of.c b/tools/ddcprobe/of.c
index 5e8aefa3f..aab0632f1 100644
--- a/tools/ddcprobe/of.c
+++ b/tools/ddcprobe/of.c
@@ -16,13 +16,17 @@
 #include "minifind.h"
 
 /* misnomer */
-struct vbe_info *vbe_get_vbe_info()
+int vbe_get_vbe_info(struct vbe_info *ret)
 {
-	struct vbe_info *ret = NULL;
         struct fb_fix_screeninfo fix;
 	unsigned char *mem;
         int rc = 0;
-        int fd, i;
+        int fd = -1;
+	int i;
+
+	if (ret == NULL)
+		return 0;
+
 
         if (!rc && !(fd = open("/dev/fb0", O_RDONLY)))
         {
@@ -36,27 +40,27 @@ struct vbe_info *vbe_get_vbe_info()
                 fprintf(stderr, "Framebuffer ioctl failed. Exiting.\n");
         }
 
-        close(fd);
+	if (fd > 0)
+		close(fd);
 
         if (!rc)
         {
                 // Note: if OFfb, vram info is unreliable!
 		if (strcmp(fix.id, "OFfb"))
 		{
-	        	ret = malloc(sizeof(struct vbe_info));
 			mem = strdup(fix.id);
 			while(((i = strlen(mem)) > 0) && isspace(mem[i - 1])) {
 				mem[i - 1] = '\0';
 			}
-			ret->oem_name.string = mem;
-			ret->product_name.string = NULL;
-			ret->vendor_name.string = NULL;
-			ret->product_revision.string = NULL;
-			ret->memory_size = fix.smem_len/1024;
+			ret->oem_name = strdup(mem);
+			ret->product_name = NULL;
+			ret->vendor_name = NULL;
+			ret->product_revision = NULL;
+			ret->memory_size = fix.smem_len;
 		}
         }
 
-	return ret;
+	return !rc;
 }
 
 int get_edid_supported()
@@ -81,10 +85,9 @@ int get_edid_supported()
 }
 
 /* Get EDID info. */
-struct edid1_info *get_edid_info()
+int vbe_get_edid_info(struct vbe_edid1_info * ret)
 {
 	unsigned char *mem;
-	struct edid1_info *ret = NULL;
 	struct pathNode *n;
 	struct findNode *list;
 	u_int16_t man;
@@ -92,6 +95,9 @@ struct edid1_info *get_edid_info()
 	FILE* edid_file = NULL;
 	char *path = NULL;
 
+	if (ret == NULL)
+		return 0;
+
 	list = (struct findNode *) malloc(sizeof(struct findNode));
         list->result = (struct pathNode *) malloc(sizeof(struct pathNode));
         list->result->path = NULL;
@@ -110,37 +116,30 @@ struct edid1_info *get_edid_info()
 
 
 	if (!edid_file)
-		return NULL;
+		return 0;
 
 	if (fread(edid, sizeof(unsigned char), 0x80, edid_file) != 0x80)
-		return NULL;
+		return 0;
   
     	fclose(edid_file);
     
-	mem = malloc(sizeof(struct edid1_info));
+	mem = malloc(sizeof(struct vbe_edid1_info));
 	if(mem == NULL) {
-		return NULL;
+		return 0;
 	}
 
 	memcpy(mem, edid, 0x80);
 
 
-	/* Get memory for return. */
-	ret = malloc(sizeof(struct edid1_info));
-	if(ret == NULL) {
-		free(mem);
-		return NULL;
-	}
-
 	/* Copy the buffer for return. */
-	memcpy(ret, mem, sizeof(struct edid1_info));
+	memcpy(ret, mem, sizeof(struct vbe_edid1_info));
 
 	memcpy(&man, &ret->manufacturer_name, 2);
 	man = ntohs(man);
 	memcpy(&ret->manufacturer_name, &man, 2);
 
 	free(mem);
-	return ret;
+	return 1;
 }
 
 #endif /* __powerpc__ */
diff --git a/tools/ddcprobe/vbe.c b/tools/ddcprobe/vbe.c
index 7b061f213..8d16f7472 100644
--- a/tools/ddcprobe/vbe.c
+++ b/tools/ddcprobe/vbe.c
@@ -1,5 +1,7 @@
 #include <sys/types.h>
+#if defined(__i386__) || defined(__x86_64__) || defined(__ia64__)
 #include <sys/io.h>
+#endif
 #include <sys/mman.h>
 #include <netinet/in.h>
 #include <stdlib.h>
@@ -12,7 +14,9 @@
 #include <unistd.h>
 #include "vesamode.h"
 #include "vbe.h"
+#if defined(__i386__) || defined(__x86_64__)
 #include "int10/vbios.h"
+#endif
 
 #define DEBUG 0
 #if DEBUG
@@ -28,6 +32,7 @@
 #define cpuemu 0
 #endif
 
+#if defined(__i386__) || defined(__x86_64__)
 /*
  * Create a 'canonical' version, i.e. no spaces at start and end.
  *
@@ -171,6 +176,7 @@ int vbe_get_edid_info(struct vbe_edid1_info *edid)
   edid->manufacturer_name.p = ntohs(edid->manufacturer_name.p);
   return 1;
 }
+#endif
 
 /* Just read ranges from the EDID. */
 void vbe_get_edid_ranges(struct vbe_edid1_info *edid,
-- 
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