| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2021 Western Digital Corporation or its affiliates. |
| * Copyright (C) 2022 Ventana Micro Systems Inc. |
| */ |
| #ifndef __KVM_RISCV_AIA_IMSIC_H |
| #define __KVM_RISCV_AIA_IMSIC_H |
| |
| #include <linux/types.h> |
| #include <asm/csr.h> |
| |
| #define IMSIC_MMIO_PAGE_SHIFT 12 |
| #define IMSIC_MMIO_PAGE_SZ (1UL << IMSIC_MMIO_PAGE_SHIFT) |
| #define IMSIC_MMIO_PAGE_LE 0x00 |
| #define IMSIC_MMIO_PAGE_BE 0x04 |
| |
| #define IMSIC_MIN_ID 63 |
| #define IMSIC_MAX_ID 2048 |
| |
| #define IMSIC_EIDELIVERY 0x70 |
| |
| #define IMSIC_EITHRESHOLD 0x72 |
| |
| #define IMSIC_EIP0 0x80 |
| #define IMSIC_EIP63 0xbf |
| #define IMSIC_EIPx_BITS 32 |
| |
| #define IMSIC_EIE0 0xc0 |
| #define IMSIC_EIE63 0xff |
| #define IMSIC_EIEx_BITS 32 |
| |
| #define IMSIC_FIRST IMSIC_EIDELIVERY |
| #define IMSIC_LAST IMSIC_EIE63 |
| |
| #define IMSIC_MMIO_SETIPNUM_LE 0x00 |
| #define IMSIC_MMIO_SETIPNUM_BE 0x04 |
| |
| #endif |