| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * LoongArch 3A5000 ext interrupt controller definitions |
| * Copyright (C) 2024 Loongson Technology Corporation Limited |
| */ |
| |
| #ifndef LOONGARCH_EXTIOI_COMMON_H |
| #define LOONGARCH_EXTIOI_COMMON_H |
| |
| #include "hw/sysbus.h" |
| #include "hw/loongarch/virt.h" |
| |
| #define LS3A_INTC_IP 8 |
| #define EXTIOI_IRQS (256) |
| #define EXTIOI_IRQS_BITMAP_SIZE (256 / 8) |
| /* irq from EXTIOI is routed to no more than 4 cpus */ |
| #define EXTIOI_CPUS (4) |
| /* map to ipnum per 32 irqs */ |
| #define EXTIOI_IRQS_IPMAP_SIZE (256 / 32) |
| #define EXTIOI_IRQS_COREMAP_SIZE 256 |
| #define EXTIOI_IRQS_NODETYPE_COUNT 16 |
| #define EXTIOI_IRQS_GROUP_COUNT 8 |
| |
| #define APIC_OFFSET 0x400 |
| #define APIC_BASE (0x1000ULL + APIC_OFFSET) |
| #define EXTIOI_NODETYPE_START (0x4a0 - APIC_OFFSET) |
| #define EXTIOI_NODETYPE_END (0x4c0 - APIC_OFFSET) |
| #define EXTIOI_IPMAP_START (0x4c0 - APIC_OFFSET) |
| #define EXTIOI_IPMAP_END (0x4c8 - APIC_OFFSET) |
| #define EXTIOI_ENABLE_START (0x600 - APIC_OFFSET) |
| #define EXTIOI_ENABLE_END (0x620 - APIC_OFFSET) |
| #define EXTIOI_BOUNCE_START (0x680 - APIC_OFFSET) |
| #define EXTIOI_BOUNCE_END (0x6a0 - APIC_OFFSET) |
| #define EXTIOI_ISR_START (0x700 - APIC_OFFSET) |
| #define EXTIOI_ISR_END (0x720 - APIC_OFFSET) |
| #define EXTIOI_COREISR_START (0x800 - APIC_OFFSET) |
| #define EXTIOI_COREISR_END (0xB20 - APIC_OFFSET) |
| #define EXTIOI_COREMAP_START (0xC00 - APIC_OFFSET) |
| #define EXTIOI_COREMAP_END (0xD00 - APIC_OFFSET) |
| #define EXTIOI_SIZE 0x800 |
| |
| #define EXTIOI_VIRT_BASE (0x40000000) |
| #define EXTIOI_VIRT_SIZE (0x1000) |
| #define EXTIOI_VIRT_FEATURES (0x0) |
| #define EXTIOI_HAS_VIRT_EXTENSION (0) |
| #define EXTIOI_HAS_ENABLE_OPTION (1) |
| #define EXTIOI_HAS_INT_ENCODE (2) |
| #define EXTIOI_HAS_CPU_ENCODE (3) |
| #define EXTIOI_VIRT_HAS_FEATURES (BIT(EXTIOI_HAS_VIRT_EXTENSION) \ |
| | BIT(EXTIOI_HAS_ENABLE_OPTION) \ |
| | BIT(EXTIOI_HAS_CPU_ENCODE)) |
| #define EXTIOI_VIRT_CONFIG (0x4) |
| #define EXTIOI_ENABLE (1) |
| #define EXTIOI_ENABLE_INT_ENCODE (2) |
| #define EXTIOI_ENABLE_CPU_ENCODE (3) |
| #define EXTIOI_VIRT_COREMAP_START (0x40) |
| #define EXTIOI_VIRT_COREMAP_END (0x240) |
| #endif /* LOONGARCH_EXTIOI_H */ |
