qemu/pc-bios/bios.diff
aurel32 6cc9215ea5 update from latest Bochs BIOS
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4115 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-28 22:28:30 +00:00

53 lines
1.6 KiB
Diff

Index: rombios.h
===================================================================
RCS file: /cvsroot/bochs/bochs/bios/rombios.h,v
retrieving revision 1.6
diff -u -d -p -r1.6 rombios.h
--- rombios.h 26 Jan 2008 09:15:27 -0000 1.6
+++ rombios.h 28 Mar 2008 10:22:04 -0000
@@ -19,7 +19,7 @@
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
/* define it to include QEMU specific code */
-//#define BX_QEMU
+#define BX_QEMU
#ifndef LEGACY
# define BX_ROMBIOS32 1
Index: rombios32.c
===================================================================
RCS file: /cvsroot/bochs/bochs/bios/rombios32.c,v
retrieving revision 1.24
diff -u -d -p -r1.24 rombios32.c
--- rombios32.c 6 Mar 2008 20:18:20 -0000 1.24
+++ rombios32.c 28 Mar 2008 10:22:04 -0000
@@ -477,7 +477,12 @@ void smp_probe(void)
sipi_vector = AP_BOOT_ADDR >> 12;
writel(APIC_BASE + APIC_ICR_LOW, 0x000C4600 | sipi_vector);
+#ifndef BX_QEMU
delay_ms(10);
+#else
+ while (cmos_readb(0x5f) + 1 != readw((void *)CPU_COUNT_ADDR))
+ ;
+#endif
smp_cpus = readw((void *)CPU_COUNT_ADDR);
}
Index: rombios32start.S
===================================================================
RCS file: /cvsroot/bochs/bochs/bios/rombios32start.S,v
retrieving revision 1.4
diff -u -d -p -r1.4 rombios32start.S
--- rombios32start.S 26 Jan 2008 09:15:27 -0000 1.4
+++ rombios32start.S 28 Mar 2008 10:22:04 -0000
@@ -42,7 +42,7 @@ _start:
smp_ap_boot_code_start:
xor %ax, %ax
mov %ax, %ds
- incw CPU_COUNT_ADDR
+ lock incw CPU_COUNT_ADDR
1:
hlt
jmp 1b