sb,soc/intel: Use acpi_create_madt_ioapic_from_hw()

Change-Id: I9fd9cf230ce21674d1c24b40f310e5558e65be25
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55311
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

src/mainboard/aopen/dxplplusu/acpi_tables.c

@@ -8,15 +8,8 @@
 #include <acpi/acpi.h>
 #include <device/pci_def.h>
 
-#define IOAPIC_ICH4		2
-#define IOAPIC_P64H2_BUS_B	3	/* IOAPIC 3 at 02:1c.0 */
-#define IOAPIC_P64H2_BUS_A	4	/* IOAPIC 4 at 02:1e.0 */
-
-#define INTEL_IOAPIC_NUM_INTERRUPTS	24	/* Both ICH-4 and P64-H2 */
-
 unsigned long acpi_fill_madt(unsigned long current)
 {
-	unsigned int irq_start = 0;
 	struct device *bdev, *dev = NULL;
 	struct resource *res = NULL;
 
@@ -27,9 +20,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current += acpi_create_madt_lapic((acpi_madt_lapic_t *)current, 3, 7);
 
 	/* Southbridge IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, IOAPIC_ICH4,
-					   0xfec00000, irq_start);
-	irq_start += INTEL_IOAPIC_NUM_INTERRUPTS;
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, 0xfec00000);
 
 	bdev = pcidev_on_root(2, 0);
 	/* P64H2 Bus B IOAPIC */
@@ -37,9 +28,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 		dev = pcidev_path_behind(bdev->link_list, PCI_DEVFN(28, 0));
 	if (dev) {
 		res = find_resource(dev, PCI_BASE_ADDRESS_0);
-		current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
-						   IOAPIC_P64H2_BUS_B, res->base, irq_start);
-		irq_start += INTEL_IOAPIC_NUM_INTERRUPTS;
+		current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, res->base);
 	}
 
 	/* P64H2 Bus A IOAPIC */
@@ -47,9 +36,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 		dev = pcidev_path_behind(bdev->link_list, PCI_DEVFN(30, 0));
 	if (dev) {
 		res = find_resource(dev, PCI_BASE_ADDRESS_0);
-		current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
-						   IOAPIC_P64H2_BUS_A, res->base, irq_start);
-		irq_start += INTEL_IOAPIC_NUM_INTERRUPTS;
+		current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, res->base);
 	}
 
 	/* Map ISA IRQ 0 to IRQ 2 */

src/soc/intel/baytrail/acpi.c

@@ -92,8 +92,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	current = acpi_madt_irq_overrides(current);
 

src/soc/intel/braswell/acpi.c

@@ -332,7 +332,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, 2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	current = acpi_madt_irq_overrides(current);
 

src/soc/intel/common/block/acpi/acpi.c

@@ -105,7 +105,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 		}
 	} else {
 		/* Default SOC IOAPIC entry */
-		current += acpi_create_madt_ioapic((void *)current, 2, IO_APIC_ADDR, 0);
+		current += acpi_create_madt_ioapic_from_hw((void *)current, IO_APIC_ADDR);
 	}
 
 	return acpi_madt_irq_overrides(current);

src/southbridge/intel/common/madt.c

@@ -10,7 +10,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	/* INT_SRC_OVR */
 	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)

src/southbridge/intel/i82801gx/lpc.c

@@ -355,7 +355,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	/* LAPIC_NMI */
 	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)

src/southbridge/intel/i82801ix/madt.c

@@ -10,8 +10,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	/* LAPIC_NMI */
 	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)

src/southbridge/intel/i82801jx/lpc.c

@@ -370,8 +370,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
-				2, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	/* LAPIC_NMI */
 	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)

src/southbridge/intel/ibexpeak/madt.c

@@ -12,8 +12,7 @@ unsigned long acpi_fill_madt(unsigned long current)
 	current = acpi_create_madt_lapics(current);
 
 	/* IOAPIC */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current,
-					   1, IO_APIC_ADDR, 0);
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
 
 	/* INT_SRC_OVR */
 	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)