[PATCH 31/32] ACPICA: add os specific support for Zephyr RTOS

From: Rafael J. Wysocki
Date: Wed Apr 05 2023 - 10:00:48 EST


From: Najumon <najumon.ba@xxxxxxxxx>

ACPICA commit 463d30f0a8edc5dccad20c2d189dc55111d51aae

The acpica will be integrated as module into Zephyr project for
enable acpi bus driver. This patch is for enable os specific
support layer for Zephyr.

Link: https://github.com/acpica/acpica/commit/463d30f0
Signed-off-by: Najumon <najumon.ba@xxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
include/acpi/platform/acenv.h | 2 ++
include/acpi/platform/aczephyr.h | 48 ++++++++++++++++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 include/acpi/platform/aczephyr.h

diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 0fa7bbf85c83..337ffa931ee8 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -209,6 +209,8 @@
#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI)
#include "acefi.h"

+#elif defined(__ZEPHYR__)
+#include "aczephyr.h"
#else

/* Unknown environment */
diff --git a/include/acpi/platform/aczephyr.h b/include/acpi/platform/aczephyr.h
new file mode 100644
index 000000000000..2f0d30c3c5fd
--- /dev/null
+++ b/include/acpi/platform/aczephyr.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
+/******************************************************************************
+ *
+ * Module Name: aczephyr.h - OS specific defines, etc.
+ *
+ * Copyright (C) 2000 - 2023, Intel Corp.
+ *
+ *****************************************************************************/
+
+#ifndef __ACZEPHYR_H__
+#define __ACZEPHYR_H__
+
+#define SEEK_SET FS_SEEK_SET
+#define SEEK_END FS_SEEK_END
+
+#define ACPI_MACHINE_WIDTH 64
+
+#define ACPI_NO_ERROR_MESSAGES
+#undef ACPI_DEBUG_OUTPUT
+#define ACPI_USE_SYSTEM_CLIBRARY
+#undef ACPI_DBG_TRACK_ALLOCATIONS
+#define ACPI_SINGLE_THREADED
+#define ACPI_USE_NATIVE_RSDP_POINTER
+
+#include <zephyr/kernel.h>
+#include <zephyr/device.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <zephyr/fs/fs.h>
+#include <zephyr/sys/printk.h>
+#include <zephyr/sys/__assert.h>
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_enable_dbg_print
+ *
+ * PARAMETERS: Enable, - Enable/Disable debug print
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Enable/disable debug print
+ *
+ *****************************************************************************/
+
+void acpi_enable_dbg_print(bool enable);
+#endif
--
2.35.3