Merge branch 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[sfrench/cifs-2.6.git] / arch / x86 / boot / header.S

diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 5d84d1c74e4c6d2a84666c7b7125641b00a1dcad..b31cc54b46410f89b4120702b1d1b018a79e204d 100644 (file)
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -22,7 +22,8 @@
 #include <asm/page_types.h>
 #include <asm/setup.h>
 #include "boot.h"
-#include "offsets.h"
+#include "voffset.h"
+#include "zoffset.h"
 
 BOOTSEG                = 0x07C0                /* original address of boot-sector */
 SYSSEG         = 0x1000                /* historical load address >> 4 */
@@ -115,7 +116,7 @@ _start:
        # Part 2 of the header, from the old setup.S
 
                .ascii  "HdrS"          # header signature
-               .word   0x0209          # header version number (>= 0x0105)
+               .word   0x020a          # header version number (>= 0x0105)
                                        # or else old loadlin-1.5 will fail)
                .globl realmode_swtch
 realmode_swtch:        .word   0, 0            # default_switch, SETUPSEG
@@ -168,7 +169,11 @@ heap_end_ptr:      .word   _end+STACK_SIZE-512
                                        # end of setup code can be used by setup
                                        # for local heap purposes.
 
-pad1:          .word   0
+ext_loader_ver:
+               .byte   0               # Extended boot loader version
+ext_loader_type:
+               .byte   0               # Extended boot loader type
+
 cmd_line_ptr:  .long   0               # (Header version 0x0202 or later)
                                        # If nonzero, a 32-bit pointer
                                        # to the kernel command line.
@@ -200,7 +205,7 @@ relocatable_kernel:    .byte 1
 #else
 relocatable_kernel:    .byte 0
 #endif
-pad2:                  .byte 0
+min_alignment:         .byte MIN_KERNEL_ALIGN_LG2      # minimum alignment
 pad3:                  .word 0
 
 cmdline_size:   .long   COMMAND_LINE_SIZE-1     #length of the command line,
@@ -212,16 +217,27 @@ hardware_subarch: .long 0                 # subarchitecture, added with 2.07
 
 hardware_subarch_data: .quad 0
 
-payload_offset:                .long input_data
-payload_length:                .long input_data_end-input_data
+payload_offset:                .long ZO_input_data
+payload_length:                .long ZO_z_input_len
 
 setup_data:            .quad 0                 # 64-bit physical pointer to
                                                # single linked list of
                                                # struct setup_data
 
+pref_address:          .quad LOAD_PHYSICAL_ADDR        # preferred load addr
+
+#define ZO_INIT_SIZE   (ZO__end - ZO_startup_32 + ZO_z_extract_offset)
+#define VO_INIT_SIZE   (VO__end - VO__text)
+#if ZO_INIT_SIZE > VO_INIT_SIZE
+#define INIT_SIZE ZO_INIT_SIZE
+#else
+#define INIT_SIZE VO_INIT_SIZE
+#endif
+init_size:             .long INIT_SIZE         # kernel initialization size
+
 # End of setup header #####################################################
 
-       .section ".inittext", "ax"
+       .section ".entrytext", "ax"
 start_of_setup:
 #ifdef SAFE_RESET_DISK_CONTROLLER
 # Reset the disk controller.