| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <acpi/acpi.h> |
| #include <arch/ioapic.h> |
| |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| /* create all subtables for processors */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* Write Yangtze IOAPIC, only one */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS, |
| IO_APIC_ADDR, 0); |
| |
| /* TODO: Remove the hardcode */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS+1, |
| 0xFEC20000, 24); |
| |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 0, 2, 0); |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 9, 9, 0xF); |
| /* 0: mean bus 0--->ISA */ |
| /* 0: PIC 0 */ |
| /* 2: APIC 2 */ |
| /* 5 mean: 0101 --> Edge-triggered, Active high */ |
| |
| /* create all subtables for processors */ |
| current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1); |
| /* 1: LINT1 connect to NMI */ |
| |
| return current; |
| } |