arch/x86/ioapic: use uintptr_t for IOAPIC base address

Use uintptr_t for the IOAPIC base parameter of the various IOAPIC-
related functions to avoid needing type casts in the callers. This also
allows dropping the VIO_APIC_VADDR define and consistently use the
IO_APIC_ADDR define instead.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I912943e923ff092708e90138caa5e1daf269a69f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80358
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index bc5439d..430eeef 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -87,7 +87,7 @@
 
 static void northbridge_init(struct device *dev)
 {
-	register_new_ioapic((u8 *)IO_APIC2_ADDR);
+	register_new_ioapic(IO_APIC2_ADDR);
 }
 
 static unsigned long acpi_fill_hest(acpi_hest_t *hest)
@@ -119,7 +119,7 @@
 	ivhd_ioapic->dte_setting = IVHD_DTE_LINT_1_PASS | IVHD_DTE_LINT_0_PASS |
 				   IVHD_DTE_SYS_MGT_NO_TRANS | IVHD_DTE_NMI_PASS |
 				   IVHD_DTE_EXT_INT_PASS | IVHD_DTE_INIT_PASS;
-	ivhd_ioapic->handle = get_ioapic_id(VIO_APIC_VADDR);
+	ivhd_ioapic->handle = get_ioapic_id(IO_APIC_ADDR);
 	ivhd_ioapic->source_dev_id = PCI_DEVFN(SMBUS_DEV, SMBUS_FUNC);
 	ivhd_ioapic->variety = IVHD_SPECIAL_DEV_IOAPIC;
 	current += sizeof(ivrs_ivhd_special_t);
@@ -128,7 +128,7 @@
 	ivhd_ioapic->type = IVHD_DEV_8_BYTE_EXT_SPECIAL_DEV;
 	ivhd_ioapic->reserved = 0x0000;
 	ivhd_ioapic->dte_setting = 0x00;
-	ivhd_ioapic->handle = get_ioapic_id((u8 *)IO_APIC2_ADDR);
+	ivhd_ioapic->handle = get_ioapic_id(IO_APIC2_ADDR);
 	ivhd_ioapic->source_dev_id = PCI_DEVFN(0, 1);
 	ivhd_ioapic->variety = IVHD_SPECIAL_DEV_IOAPIC;
 	current += sizeof(ivrs_ivhd_special_t);