Differential D3129 Diff 7112 stable/10/sys/boot/i386/loader/main.c

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stable/10/sys/boot/i386/loader/main.c

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#include <machine/bootinfo.h>		#include <machine/bootinfo.h>
#include <machine/cpufunc.h>		#include <machine/cpufunc.h>
#include <machine/psl.h>		#include <machine/psl.h>
#include <sys/reboot.h>		#include <sys/reboot.h>

#include "bootstrap.h"		#include "bootstrap.h"
#include "common/bootargs.h"		#include "common/bootargs.h"
#include "libi386/libi386.h"		#include "libi386/libi386.h"
		#include "libi386/smbios.h"
#include "btxv86.h"		#include "btxv86.h"

#ifdef LOADER_ZFS_SUPPORT		#ifdef LOADER_ZFS_SUPPORT
#include "../zfs/libzfs.h"		#include "../zfs/libzfs.h"
#endif		#endif

CTASSERT(sizeof(struct bootargs) == BOOTARGS_SIZE);		CTASSERT(sizeof(struct bootargs) == BOOTARGS_SIZE);
CTASSERT(offsetof(struct bootargs, bootinfo) == BA_BOOTINFO);		CTASSERT(offsetof(struct bootargs, bootinfo) == BA_BOOTINFO);
▲ Show 20 Lines • Show All 56 Lines • ▼ Show 20 Lines	if (high_heap_base < memtop_copyin)
} else		} else
#endif		#endif
{		{
heap_top = (void *)PTOV(bios_basemem);		heap_top = (void *)PTOV(bios_basemem);
heap_bottom = (void *)end;		heap_bottom = (void *)end;
}		}
setheap(heap_bottom, heap_top);		setheap(heap_bottom, heap_top);

/*		/*
* XXX Chicken-and-egg problem; we want to have console output early, but some		* XXX Chicken-and-egg problem; we want to have console output early, but some
* console attributes may depend on reading from eg. the boot device, which we		* console attributes may depend on reading from eg. the boot device, which we
* can't do yet.		* can't do yet.
*		*
* We can use printf() etc. once this is done.		* We can use printf() etc. once this is done.
* If the previous boot stage has requested a serial console, prefer that.		* If the previous boot stage has requested a serial console, prefer that.
*/		*/
bi_setboothowto(initial_howto);		bi_setboothowto(initial_howto);
▲ Show 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	#endif
initial_bootinfo->bi_basemem = bios_basemem / 1024;		initial_bootinfo->bi_basemem = bios_basemem / 1024;
initial_bootinfo->bi_extmem = bios_extmem / 1024;		initial_bootinfo->bi_extmem = bios_extmem / 1024;
}		}

/* detect ACPI for future reference */		/* detect ACPI for future reference */
biosacpi_detect();		biosacpi_detect();

/* detect SMBIOS for future reference */		/* detect SMBIOS for future reference */
smbios_detect();		smbios_detect(NULL);

printf("\n");		printf("\n");
printf("%s, Revision %s\n", bootprog_name, bootprog_rev);		printf("%s, Revision %s\n", bootprog_name, bootprog_rev);
printf("(%s, %s)\n", bootprog_maker, bootprog_date);		printf("(%s, %s)\n", bootprog_maker, bootprog_date);

extract_currdev(); /* set $currdev and $loaddev */		extract_currdev(); /* set $currdev and $loaddev */
setenv("LINES", "24", 1); /* optional */		setenv("LINES", "24", 1); /* optional */

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