diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/arch-apollolake/itss.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-apollolake/itss.h b/arch/x86/include/asm/arch-apollolake/itss.h new file mode 100644 index 0000000000..1e29503974 --- /dev/null +++ b/arch/x86/include/asm/arch-apollolake/itss.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * 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 */ |