2 files changed, 7 insertions, 5 deletions

diff --git a/arch/x86/platform/ce4100/falconfalls.dts b/arch/x86/platform/ce4100/falconfalls.dts
index dc701ea58546..2d6d226f2b10 100644
--- a/arch/x86/platform/ce4100/falconfalls.dts
+++ b/arch/x86/platform/ce4100/falconfalls.dts
@@ -74,6 +74,7 @@
                                 compatible = "intel,ce4100-pci", "pci";
                                 device_type = "pci";
                                 bus-range = <1 1>;
+                                reg = <0x0800 0x0 0x0 0x0 0x0>;
                                 ranges = <0x2000000 0 0xdffe0000 0x2000000 0 0xdffe0000 0 0x1000>;
 
                                 interrupt-parent = <&ioapic2>;
@@ -412,6 +413,7 @@
                                 #address-cells = <2>;
                                 #size-cells = <1>;
                                 compatible = "isa";
+                                reg = <0xf800 0x0 0x0 0x0 0x0>;
                                 ranges = <1 0 0 0 0 0x100>;
 
                                 rtc@70 {
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 5c0207bf959b..275dbc19e2cf 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -97,11 +97,11 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table)
                         pentry->freq_hz, pentry->irq);
                         if (!pentry->irq)
                                 continue;
-                        mp_irq.type = MP_IOAPIC;
+                        mp_irq.type = MP_INTSRC;
                         mp_irq.irqtype = mp_INT;
 /* triggering mode edge bit 2-3, active high polarity bit 0-1 */
                         mp_irq.irqflag = 5;
-                        mp_irq.srcbus = 0;
+                        mp_irq.srcbus = MP_BUS_ISA;
                         mp_irq.srcbusirq = pentry->irq; /* IRQ */
                         mp_irq.dstapic = MP_APIC_ALL;
                         mp_irq.dstirq = pentry->irq;
@@ -168,10 +168,10 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table)
         for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) {
                 pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n",
                         totallen, (u32)pentry->phys_addr, pentry->irq);
-                mp_irq.type = MP_IOAPIC;
+                mp_irq.type = MP_INTSRC;
                 mp_irq.irqtype = mp_INT;
                 mp_irq.irqflag = 0xf;   /* level trigger and active low */
-                mp_irq.srcbus = 0;
+                mp_irq.srcbus = MP_BUS_ISA;
                 mp_irq.srcbusirq = pentry->irq; /* IRQ */
                 mp_irq.dstapic = MP_APIC_ALL;
                 mp_irq.dstirq = pentry->irq;
@@ -282,7 +282,7 @@ void __init x86_mrst_early_setup(void)
         /* Avoid searching for BIOS MP tables */
         x86_init.mpparse.find_smp_config = x86_init_noop;
         x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-
+        set_bit(MP_BUS_ISA, mp_bus_not_pci);
 }
 
 /*