| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Interrupt Timer Subsystem |
| * |
| * Copyright (C) 2017 Intel Corporation. |
| * Copyright 2019 Google LLC |
| * |
| * Modified from coreboot itss.h |
| */ |
| |
| #ifndef _ASM_ARCH_ITSS_H |
| #define _ASM_ARCH_ITSS_H |
| |
| #define GPIO_IRQ_START 50 |
| #define GPIO_IRQ_END ITSS_MAX_IRQ |
| |
| #define ITSS_MAX_IRQ 119 |
| #define IRQS_PER_IPC 32 |
| #define NUM_IPC_REGS ((ITSS_MAX_IRQ + IRQS_PER_IPC - 1) / IRQS_PER_IPC) |
| |
| /* Max PXRC registers in ITSS */ |
| #define MAX_PXRC_CONFIG (PCR_ITSS_PIRQH_ROUT - PCR_ITSS_PIRQA_ROUT + 1) |
| |
| /* PIRQA Routing Control Register */ |
| #define PCR_ITSS_PIRQA_ROUT 0x3100 |
| /* PIRQB Routing Control Register */ |
| #define PCR_ITSS_PIRQB_ROUT 0x3101 |
| /* PIRQC Routing Control Register */ |
| #define PCR_ITSS_PIRQC_ROUT 0x3102 |
| /* PIRQD Routing Control Register */ |
| #define PCR_ITSS_PIRQD_ROUT 0x3103 |
| /* PIRQE Routing Control Register */ |
| #define PCR_ITSS_PIRQE_ROUT 0x3104 |
| /* PIRQF Routing Control Register */ |
| #define PCR_ITSS_PIRQF_ROUT 0x3105 |
| /* PIRQG Routing Control Register */ |
| #define PCR_ITSS_PIRQG_ROUT 0x3106 |
| /* PIRQH Routing Control Register */ |
| #define PCR_ITSS_PIRQH_ROUT 0x3107 |
| /* ITSS Interrupt polarity control */ |
| #define PCR_ITSS_IPC0_CONF 0x3200 |
| /* ITSS Power reduction control */ |
| #define PCR_ITSS_ITSSPRC 0x3300 |
| |
| #endif /* _ASM_ARCH_ITSS_H */ |