From 10552377d44045fbf1a30615b2c2d1d4ae5d03ec Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Tue, 22 Sep 2020 12:45:06 -0600 Subject: [PATCH] x86: apl: Add power-management definitions Add SCI and power-state definitions required by ACPI tables. Fix the license to match the original source file. Als update the guard on acpi_pmc.h to avoid an error when buiding ASL. Signed-off-by: Simon Glass --- arch/x86/include/asm/arch-apollolake/pm.h | 40 ++++++++++++++++++++++++++++++- include/power/acpi_pmc.h | 4 ++-- 2 files changed, 41 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/arch-apollolake/pm.h b/arch/x86/include/asm/arch-apollolake/pm.h index 6718290..9a8d971 100644 --- a/arch/x86/include/asm/arch-apollolake/pm.h +++ b/arch/x86/include/asm/arch-apollolake/pm.h @@ -1,12 +1,15 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2015-2016 Intel Corp. * (Written by Lance Zhao for Intel Corp.) + * Copyright 2019 Google LLC */ #ifndef _ASM_ARCH_PM_H #define _ASM_ARCH_PM_H +#include + #define PMC_GPE_SW_31_0 0 #define PMC_GPE_SW_63_32 1 #define PMC_GPE_NW_31_0 3 @@ -16,4 +19,39 @@ #define PMC_GPE_N_63_32 7 #define PMC_GPE_W_31_0 9 +#define IRQ_REG 0x106c +#define SCI_IRQ_SHIFT 24 +#define SCI_IRQ_MASK (0xff << SCI_IRQ_SHIFT) +#define SCIS_IRQ9 9 +#define SCIS_IRQ10 10 +#define SCIS_IRQ11 11 +#define SCIS_IRQ20 20 +#define SCIS_IRQ21 21 +#define SCIS_IRQ22 22 +#define SCIS_IRQ23 23 + +/* P-state configuration */ +#define PSS_MAX_ENTRIES 8 +#define PSS_RATIO_STEP 2 +#define PSS_LATENCY_TRANSITION 10 +#define PSS_LATENCY_BUSMASTER 10 + +#ifndef __ASSEMBLY__ +/* Track power state from reset to log events */ +struct __packed chipset_power_state { + u16 pm1_sts; + u16 pm1_en; + u32 pm1_cnt; + u32 gpe0_sts[GPE0_REG_MAX]; + u32 gpe0_en[GPE0_REG_MAX]; + u16 tco1_sts; + u16 tco2_sts; + u32 prsts; + u32 gen_pmcon1; + u32 gen_pmcon2; + u32 gen_pmcon3; + u32 prev_sleep_state; +}; +#endif /* !__ASSEMBLY__ */ + #endif diff --git a/include/power/acpi_pmc.h b/include/power/acpi_pmc.h index 5fbf745..222288b 100644 --- a/include/power/acpi_pmc.h +++ b/include/power/acpi_pmc.h @@ -6,7 +6,7 @@ #ifndef __ACPI_PMC_H #define __ACPI_PMC_H -#ifndef __ACPI__ +#ifndef __ASSEMBLY__ enum { GPE0_REG_MAX = 4, @@ -194,6 +194,6 @@ void pmc_dump_info(struct udevice *dev); */ int pmc_gpe_init(struct udevice *dev); -#endif /* !__ACPI__ */ +#endif /* !__ASSEMBLY__ */ #endif -- 2.7.4