Remove ifdef PC98.

1 files changed, 0 insertions, 63 deletions

diff --git a/sys/boot/pc98/libpc98/biosmem.c b/sys/boot/pc98/libpc98/biosmem.c
index e2e792c..4f22086 100644
--- a/sys/boot/pc98/libpc98/biosmem.c
+++ b/sys/boot/pc98/libpc98/biosmem.c
@@ -37,76 +37,13 @@ __FBSDID("$FreeBSD$");
 vm_offset_t	memtop;
 u_int32_t	bios_basemem, bios_extmem;
 
-#ifndef PC98
-#define SMAPSIG	0x534D4150
-
-struct smap {
-    u_int64_t	base;
-    u_int64_t	length;
-    u_int32_t	type;
-} __packed;
-
-static struct smap smap;
-#endif
-
 void
 bios_getmem(void)
 {
 
-#ifdef PC98
     bios_basemem = ((*(u_char *)PTOV(0xA1501) & 0x07) + 1) * 128 * 1024;
     bios_extmem = *(u_char *)PTOV(0xA1401) * 128 * 1024 +
 	*(u_int16_t *)PTOV(0xA1594) * 1024 * 1024;
-#else
-    /* Parse system memory map */
-    v86.ebx = 0;
-    do {
-	v86.ctl = V86_FLAGS;
-	v86.addr = 0x15;		/* int 0x15 function 0xe820*/
-	v86.eax = 0xe820;
-	v86.ecx = sizeof(struct smap);
-	v86.edx = SMAPSIG;
-	v86.es = VTOPSEG(&smap);
-	v86.edi = VTOPOFF(&smap);
-	v86int();
-	if ((v86.efl & 1) || (v86.eax != SMAPSIG))
-	    break;
-	/* look for a low-memory segment that's large enough */
-	if ((smap.type == 1) && (smap.base == 0) && (smap.length >= (512 * 1024)))
-	    bios_basemem = smap.length;
-	/* look for the first segment in 'extended' memory */
-	if ((smap.type == 1) && (smap.base == 0x100000)) {
-	    bios_extmem = smap.length;
-	}
-    } while (v86.ebx != 0);
-
-    /* Fall back to the old compatibility function for base memory */
-    if (bios_basemem == 0) {
-	v86.ctl = 0;
-	v86.addr = 0x12;		/* int 0x12 */
-	v86int();
-	
-	bios_basemem = (v86.eax & 0xffff) * 1024;
-    }
-
-    /* Fall back through several compatibility functions for extended memory */
-    if (bios_extmem == 0) {
-	v86.ctl = V86_FLAGS;
-	v86.addr = 0x15;		/* int 0x15 function 0xe801*/
-	v86.eax = 0xe801;
-	v86int();
-	if (!(v86.efl & 1)) {
-	    bios_extmem = ((v86.ecx & 0xffff) + ((v86.edx & 0xffff) * 64)) * 1024;
-	}
-    }
-    if (bios_extmem == 0) {
-	v86.ctl = 0;
-	v86.addr = 0x15;		/* int 0x15 function 0x88*/
-	v86.eax = 0x8800;
-	v86int();
-	bios_extmem = (v86.eax & 0xffff) * 1024;
-    }
-#endif
 
     /* Set memtop to actual top of memory */
     memtop = 0x100000 + bios_extmem;