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allow to read scsi info in first level

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This commit is contained in:
Laurent Vivier 2006-10-28 22:21:39 +00:00
parent cbcdd3224b
commit a4abee7327
2 changed files with 43 additions and 5 deletions
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2
tools/Makefile
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@ -25,7 +25,7 @@ DISTFILES =$(HEADERS) $(SOURCES) Makefile
CPPFLAGS = $(CROSS_COMPILE_CPPFLAGS) -DSIGNATURE="\"$(SIGNATURE)\"" -DPREFIX=\"$(PREFIX)\" \
-I../libemile -I../libiso9660 -I../libgzip -I../libstream \
-I../libcontainer -DFATFREE -DNO_GZCOMPRESS
-I../libcontainer -I../libmacos -DFATFREE -DNO_GZCOMPRESS
CFLAGS = -Wall -g
LDLIBS = $(CROSS_COMPILE_LDFLAGS) -L../libemile -lemile -L../libiso9660/native -liso9660 -L../libgzip/native -lgzip

46
tools/emile-first-tune.c
View File

@ -15,6 +15,7 @@
#include "emile.h"
#include "libemile.h"
#include "bootblock.h"
#define BLOCK_SIZE 512
@ -119,9 +120,46 @@ int first_tune_scsi( char* image, int drive_num, int second_offset, int size)
return 2;
}
ret = emile_first_set_param_scsi_extents(fd, drive_num,
second_offset,
size, BLOCK_SIZE);
if (drive_num == -1)
{
eBootBlock_t firstBlock;
int ret;
unsigned short *max_blocks = (unsigned short*)(((char*)&firstBlock) + 1022);
unsigned long *second_size = (unsigned long*)(((char*)&firstBlock) + 1018);
unsigned short *unit_id = (unsigned short*)(((char*)&firstBlock) + 1016);
unsigned short *block_size = (unsigned short*)(((char*)&firstBlock) + 1014);
char *ptr = ((char*)&firstBlock) + 1012;
ret = read(fd, &firstBlock, sizeof(firstBlock));
if (ret != sizeof(firstBlock))
{
printf("ERROR: cannot read bootblock\n");
return 1;
}
if ( strncmp( firstBlock.boot_block_header.SysName+1,
"Mac Bootloader", 14) != 0 )
{
printf("ERROR: not an EMILE bootblock\n");
return 2;
}
printf("Container size : %d\n", *max_blocks);
printf("Second size : %ld\n", *second_size);
printf("Unit id : %d\n", *unit_id);
printf("Block size : %d\n", *block_size);
printf("Extents :\n");
while (*(short*)ptr != 0)
{
printf("(%d,", *(short*)ptr);
ptr -= 4;
printf("%ld) ", *(unsigned long*)ptr);
ptr -= 2;
}
putchar('\n');
}
else
ret = emile_first_set_param_scsi_extents(fd, drive_num,
second_offset,
size, BLOCK_SIZE);
close(fd);
@ -136,7 +174,7 @@ int main(int argc, char** argv)
char* image = NULL;
char* path = NULL;
unsigned short tune_mask = 0;
int drive_num, second_offset, second_size;
int drive_num = -1, second_offset, second_size;
int use_scsi = 0;
while(1)