---

yaml --- r: 676 b: refs/heads/master c: f9ba705 h: refs/heads/master v: v3
git-mirror · May 1, 2005 · c8f2d12 · c8f2d12
1 parent a084806
commit c8f2d12
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Showing 11 changed files with 19 additions and 19 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be9e68703c53fece406bc2e40976a5cfe2a8e77f
+refs/heads/master: f9ba70535dc12d9eb57d466a2ecd749e16eca866
diff --git a/trunk/Documentation/i386/zero-page.txt b/trunk/Documentation/i386/zero-page.txt
@@ -79,6 +79,6 @@ Offset	Type		Description
 0x22c   unsigned long	ramdisk_max
 0x230   16 bytes 	trampoline
 0x290 - 0x2cf		EDD_MBR_SIG_BUFFER (edd.S)
-0x2d0 - 0x600		E820MAP
-0x600 - 0x7ff		EDDBUF (edd.S) for disk signature read sector
-0x600 - 0x7eb		EDDBUF (edd.S) for edd data
+0x2d0 - 0xd00		E820MAP
+0xd00 - 0xeff		EDDBUF (edd.S) for disk signature read sector
+0xd00 - 0xeeb		EDDBUF (edd.S) for edd data
diff --git a/trunk/arch/i386/boot/setup.S b/trunk/arch/i386/boot/setup.S
@@ -164,7 +164,7 @@ ramdisk_max:	.long (-__PAGE_OFFSET-(512 << 20)-1) & 0x7fffffff
 trampoline:	call	start_of_setup
 		.align 16
 					# The offset at this point is 0x240
-		.space	(0x7ff-0x240+1) # E820 & EDD space (ending at 0x7ff)
+		.space	(0xeff-0x240+1) # E820 & EDD space (ending at 0xeff)
 # End of setup header #####################################################
 
 start_of_setup:
@@ -333,9 +333,9 @@ jmpe820:
 	# sizeof(e820rec).
 	#
 good820:
-	movb	(E820NR), %al			# up to 32 entries
+	movb	(E820NR), %al			# up to 128 entries
 	cmpb	$E820MAX, %al
-	jnl	bail820
+	jae	bail820
 
 	incb	(E820NR)
 	movw	%di, %ax

diff --git a/trunk/arch/x86_64/boot/setup.S b/trunk/arch/x86_64/boot/setup.S
@@ -160,7 +160,7 @@ ramdisk_max:	.long 0xffffffff
 trampoline:	call	start_of_setup
 		.align 16
 					# The offset at this point is 0x240
-		.space  (0x7ff-0x240+1)	# E820 & EDD space (ending at 0x7ff)
+		.space  (0xeff-0x240+1)	# E820 & EDD space (ending at 0xeff)
 # End of setup header #####################################################
 
 start_of_setup:
@@ -412,9 +412,9 @@ jmpe820:
 	# sizeof(e820rec).
 	#
 good820:
-	movb	(E820NR), %al			# up to 32 entries
+	movb	(E820NR), %al			# up to 128 entries
 	cmpb	$E820MAX, %al
-	jnl	bail820
+	jae	bail820
 
 	incb	(E820NR)
 	movw	%di, %ax

diff --git a/trunk/arch/x86_64/kernel/head64.c b/trunk/arch/x86_64/kernel/head64.c
@@ -29,8 +29,6 @@ static void __init clear_bss(void)
 	       (unsigned long) __bss_end - (unsigned long) __bss_start);
 }
 
-extern char x86_boot_params[2048];
-
 #define NEW_CL_POINTER		0x228	/* Relative to real mode data */
 #define OLD_CL_MAGIC_ADDR	0x90020
 #define OLD_CL_MAGIC            0xA33F
@@ -44,7 +42,7 @@ static void __init copy_bootdata(char *real_mode_data)
 	int new_data;
 	char * command_line;
 
-	memcpy(x86_boot_params, real_mode_data, 2048); 
+	memcpy(x86_boot_params, real_mode_data, BOOT_PARAM_SIZE);
 	new_data = *(int *) (x86_boot_params + NEW_CL_POINTER);
 	if (!new_data) {
 		if (OLD_CL_MAGIC != * (u16 *) OLD_CL_MAGIC_ADDR) {

diff --git a/trunk/arch/x86_64/kernel/setup64.c b/trunk/arch/x86_64/kernel/setup64.c
@@ -12,6 +12,7 @@
 #include <linux/string.h>
 #include <linux/bootmem.h>
 #include <linux/bitops.h>
+#include <asm/bootsetup.h>
 #include <asm/pda.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
@@ -26,7 +27,7 @@
 #include <asm/mman.h>
 #include <asm/numa.h>
 
-char x86_boot_params[2048] __initdata = {0,};
+char x86_boot_params[BOOT_PARAM_SIZE] __initdata = {0,};
 
 cpumask_t cpu_initialized __initdata = CPU_MASK_NONE;
 

diff --git a/trunk/include/asm-i386/e820.h b/trunk/include/asm-i386/e820.h
@@ -13,7 +13,7 @@
 #define __E820_HEADER
 
 #define E820MAP	0x2d0		/* our map */
-#define E820MAX	32		/* number of entries in E820MAP */
+#define E820MAX	128		/* number of entries in E820MAP */
 #define E820NR	0x1e8		/* # entries in E820MAP */
 
 #define E820_RAM	1

diff --git a/trunk/include/asm-i386/setup.h b/trunk/include/asm-i386/setup.h
@@ -16,7 +16,7 @@
 #define MAXMEM_PFN	PFN_DOWN(MAXMEM)
 #define MAX_NONPAE_PFN	(1 << 20)
 
-#define PARAM_SIZE 2048
+#define PARAM_SIZE 4096
 #define COMMAND_LINE_SIZE 256
 
 #define OLD_CL_MAGIC_ADDR	0x90020

diff --git a/trunk/include/asm-x86_64/bootsetup.h b/trunk/include/asm-x86_64/bootsetup.h
@@ -2,7 +2,8 @@
 #ifndef _X86_64_BOOTSETUP_H
 #define _X86_64_BOOTSETUP_H 1
 
-extern char x86_boot_params[2048];
+#define BOOT_PARAM_SIZE		4096
+extern char x86_boot_params[BOOT_PARAM_SIZE];
 
 /*
  * This is set up by the setup-routine at boot-time

diff --git a/trunk/include/asm-x86_64/e820.h b/trunk/include/asm-x86_64/e820.h
@@ -14,7 +14,7 @@
 #include <linux/mmzone.h>
 
 #define E820MAP	0x2d0		/* our map */
-#define E820MAX	32		/* number of entries in E820MAP */
+#define E820MAX	128		/* number of entries in E820MAP */
 #define E820NR	0x1e8		/* # entries in E820MAP */
 
 #define E820_RAM	1

diff --git a/trunk/include/linux/edd.h b/trunk/include/linux/edd.h
@@ -32,7 +32,7 @@
 
 #define EDDNR 0x1e9		/* addr of number of edd_info structs at EDDBUF
 				   in boot_params - treat this as 1 byte  */
-#define EDDBUF	0x600		/* addr of edd_info structs in boot_params */
+#define EDDBUF	0xd00		/* addr of edd_info structs in boot_params */
 #define EDDMAXNR 6		/* number of edd_info structs starting at EDDBUF  */
 #define EDDEXTSIZE 8		/* change these if you muck with the structures */
 #define EDDPARMSIZE 74