[PATCH 078/108] x86: apl: Add power-management definitions
Simon Glass
sjg at chromium.org
Mon Jan 27 06:06:25 CET 2020
Add SCI and power-state definitions required by ACPI tables.
Update the guard on acpi_pmc.h to avoid an error when buiding ASL.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/x86/include/asm/arch-apollolake/pm.h | 56 +++++++++++++++++++----
include/power/acpi_pmc.h | 4 +-
2 files changed, 49 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/arch-apollolake/pm.h b/arch/x86/include/asm/arch-apollolake/pm.h
index 6718290c4f..b63d60cd69 100644
--- a/arch/x86/include/asm/arch-apollolake/pm.h
+++ b/arch/x86/include/asm/arch-apollolake/pm.h
@@ -1,19 +1,57 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2015-2016 Intel Corp.
* (Written by Lance Zhao <lijian.zhao at intel.com> for Intel Corp.)
+ * Copyright 2019 Google LLC
*/
#ifndef _ASM_ARCH_PM_H
#define _ASM_ARCH_PM_H
-#define PMC_GPE_SW_31_0 0
-#define PMC_GPE_SW_63_32 1
-#define PMC_GPE_NW_31_0 3
-#define PMC_GPE_NW_63_32 4
-#define PMC_GPE_NW_95_64 5
-#define PMC_GPE_N_31_0 6
-#define PMC_GPE_N_63_32 7
-#define PMC_GPE_W_31_0 9
+#include <power/acpi_pmc.h>
+
+#define PMC_GPE_SW_31_0 0
+#define PMC_GPE_SW_63_32 1
+#define PMC_GPE_NW_31_0 3
+#define PMC_GPE_NW_63_32 4
+#define PMC_GPE_NW_95_64 5
+#define PMC_GPE_N_31_0 6
+#define PMC_GPE_N_63_32 7
+#define PMC_GPE_W_31_0 9
+
+#define IRQ_REG 0x106C
+#define SCI_IRQ_ADJUST 24
+#define SCI_IRQ_SEL (255 << SCI_IRQ_ADJUST)
+#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 5fbf745136..222288b71a 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
--
2.25.0.341.g760bfbb309-goog
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