x86: unify construct_default_ioirq_mptable

Signed-off-by: NAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/mpparse_32.c

@@ -436,13 +436,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
 	 *  If it does, we assume it's valid.
 	 */
 	if (mpc_default_type == 5) {
-		printk(KERN_INFO
-		       "ISA/PCI bus type with no IRQ information... falling back to ELCR\n");
+		printk(KERN_INFO "ISA/PCI bus type with no IRQ information... "
+		       "falling back to ELCR\n");
 
-		if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2)
-		    || ELCR_trigger(13))
-			printk(KERN_WARNING
-			       "ELCR contains invalid data... not using ELCR\n");
+		if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) ||
+		    ELCR_trigger(13))
+			printk(KERN_ERR "ELCR contains invalid data... "
+			       "not using ELCR\n");
 		else {
 			printk(KERN_INFO
 			       "Using ELCR to identify PCI interrupts\n");
@@ -523,8 +523,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 	bus.mpc_busid = 0;
 	switch (mpc_default_type) {
 	default:
-		printk("???\n");
-		printk(KERN_ERR "Unknown standard configuration %d\n",
+		printk(KERN_ERR "???\nUnknown standard configuration %d\n",
 		       mpc_default_type);
 		/* fall through */
 	case 1:

arch/x86/kernel/mpparse_64.c

@@ -401,10 +401,12 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 	 * 2 CPUs, numbered 0 & 1.
 	 */
 	processor.mpc_type = MP_PROCESSOR;
-	processor.mpc_apicver = 0;
+	/* Either an integrated APIC or a discrete 82489DX. */
+	processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
 	processor.mpc_cpuflag = CPU_ENABLED;
-	processor.mpc_cpufeature = 0;
-	processor.mpc_featureflag = 0;
+	processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
+	    (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
+	processor.mpc_featureflag = boot_cpu_data.x86_capability[0];
 	processor.mpc_reserved[0] = 0;
 	processor.mpc_reserved[1] = 0;
 	for (i = 0; i < 2; i++) {
@@ -423,6 +425,14 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 	case 5:
 		memcpy(bus.mpc_bustype, "ISA   ", 6);
 		break;
+	case 2:
+	case 6:
+	case 3:
+		memcpy(bus.mpc_bustype, "EISA  ", 6);
+		break;
+	case 4:
+	case 7:
+		memcpy(bus.mpc_bustype, "MCA   ", 6);
 	}
 	MP_bus_info(&bus);
 	if (mpc_default_type > 4) {
@@ -433,7 +443,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 
 	ioapic.mpc_type = MP_IOAPIC;
 	ioapic.mpc_apicid = 2;
-	ioapic.mpc_apicver = 0;
+	ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
 	ioapic.mpc_flags = MPC_APIC_USABLE;
 	ioapic.mpc_apicaddr = 0xFEC00000;
 	MP_ioapic_info(&ioapic);