1 files changed, 389 insertions, 0 deletions

diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
new file mode 100644
index 000000000000..857c8072eb1e
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+++ b/include/acpi/acpiosxf.h
@@ -0,0 +1,389 @@
+
+/******************************************************************************
+ *
+ * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL).  These
+ *                    interfaces must be implemented by OSL to interface the
+ *                    ACPI components to the host operating system.
+ *
+ *****************************************************************************/
+
+
+/*
+ * Copyright (C) 2000 - 2005, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#ifndef __ACPIOSXF_H__
+#define __ACPIOSXF_H__
+
+#include "platform/acenv.h"
+#include "actypes.h"
+
+
+/* Priorities for acpi_os_queue_for_execution */
+
+#define OSD_PRIORITY_GPE            1
+#define OSD_PRIORITY_HIGH           2
+#define OSD_PRIORITY_MED            3
+#define OSD_PRIORITY_LO             4
+
+#define ACPI_NO_UNIT_LIMIT          ((u32) -1)
+#define ACPI_MUTEX_SEM              1
+
+
+/* Functions for acpi_os_signal */
+
+#define ACPI_SIGNAL_FATAL           0
+#define ACPI_SIGNAL_BREAKPOINT      1
+
+struct acpi_signal_fatal_info
+{
+        u32                             type;
+        u32                             code;
+        u32                             argument;
+};
+
+
+/*
+ * OSL Initialization and shutdown primitives
+ */
+
+acpi_status
+acpi_os_initialize (
+        void);
+
+acpi_status
+acpi_os_terminate (
+        void);
+
+
+/*
+ * ACPI Table interfaces
+ */
+
+acpi_status
+acpi_os_get_root_pointer (
+        u32                             flags,
+        struct acpi_pointer             *address);
+
+acpi_status
+acpi_os_predefined_override (
+        const struct acpi_predefined_names *init_val,
+        acpi_string                         *new_val);
+
+acpi_status
+acpi_os_table_override (
+        struct acpi_table_header        *existing_table,
+        struct acpi_table_header        **new_table);
+
+
+/*
+ * Synchronization primitives
+ */
+
+acpi_status
+acpi_os_create_semaphore (
+        u32                             max_units,
+        u32                             initial_units,
+        acpi_handle                     *out_handle);
+
+acpi_status
+acpi_os_delete_semaphore (
+        acpi_handle                     handle);
+
+acpi_status
+acpi_os_wait_semaphore (
+        acpi_handle                     handle,
+        u32                             units,
+        u16                             timeout);
+
+acpi_status
+acpi_os_signal_semaphore (
+        acpi_handle                     handle,
+        u32                             units);
+
+acpi_status
+acpi_os_create_lock (
+        acpi_handle                     *out_handle);
+
+void
+acpi_os_delete_lock (
+        acpi_handle                     handle);
+
+void
+acpi_os_acquire_lock (
+        acpi_handle                     handle,
+        u32                             flags);
+
+void
+acpi_os_release_lock (
+        acpi_handle                     handle,
+        u32                             flags);
+
+
+/*
+ * Memory allocation and mapping
+ */
+
+void *
+acpi_os_allocate (
+        acpi_size                       size);
+
+void
+acpi_os_free (
+        void *                          memory);
+
+acpi_status
+acpi_os_map_memory (
+        acpi_physical_address           physical_address,
+        acpi_size                       size,
+        void __iomem                  **logical_address);
+
+void
+acpi_os_unmap_memory (
+        void __iomem                  *logical_address,
+        acpi_size                       size);
+
+#ifdef ACPI_FUTURE_USAGE
+acpi_status
+acpi_os_get_physical_address (
+        void                            *logical_address,
+        acpi_physical_address           *physical_address);
+#endif
+
+
+/*
+ * Interrupt handlers
+ */
+
+acpi_status
+acpi_os_install_interrupt_handler (
+        u32                             gsi,
+        acpi_osd_handler                service_routine,
+        void                            *context);
+
+acpi_status
+acpi_os_remove_interrupt_handler (
+        u32                             gsi,
+        acpi_osd_handler                service_routine);
+
+
+/*
+ * Threads and Scheduling
+ */
+
+u32
+acpi_os_get_thread_id (
+        void);
+
+acpi_status
+acpi_os_queue_for_execution (
+        u32                             priority,
+        acpi_osd_exec_callback          function,
+        void                            *context);
+
+void
+acpi_os_wait_events_complete(
+        void * context);
+
+void
+acpi_os_wait_events_complete (
+        void                            *context);
+
+void
+acpi_os_sleep (
+        acpi_integer                    milliseconds);
+
+void
+acpi_os_stall (
+        u32                             microseconds);
+
+
+/*
+ * Platform and hardware-independent I/O interfaces
+ */
+
+acpi_status
+acpi_os_read_port (
+        acpi_io_address                 address,
+        u32                             *value,
+        u32                             width);
+
+acpi_status
+acpi_os_write_port (
+        acpi_io_address                 address,
+        u32                             value,
+        u32                             width);
+
+
+/*
+ * Platform and hardware-independent physical memory interfaces
+ */
+
+acpi_status
+acpi_os_read_memory (
+        acpi_physical_address           address,
+        u32                             *value,
+        u32                             width);
+
+acpi_status
+acpi_os_write_memory (
+        acpi_physical_address           address,
+        u32                             value,
+        u32                             width);
+
+
+/*
+ * Platform and hardware-independent PCI configuration space access
+ * Note: Can't use "Register" as a parameter, changed to "Reg" --
+ * certain compilers complain.
+ */
+
+acpi_status
+acpi_os_read_pci_configuration (
+        struct acpi_pci_id              *pci_id,
+        u32                             reg,
+        void                            *value,
+        u32                             width);
+
+acpi_status
+acpi_os_write_pci_configuration (
+        struct acpi_pci_id              *pci_id,
+        u32                             reg,
+        acpi_integer                    value,
+        u32                             width);
+
+/*
+ * Interim function needed for PCI IRQ routing
+ */
+
+void
+acpi_os_derive_pci_id(
+        acpi_handle                     rhandle,
+        acpi_handle                     chandle,
+        struct acpi_pci_id              **pci_id);
+
+/*
+ * Miscellaneous
+ */
+
+u8
+acpi_os_readable (
+        void                            *pointer,
+        acpi_size                       length);
+
+#ifdef ACPI_FUTURE_USAGE
+u8
+acpi_os_writable (
+        void                            *pointer,
+        acpi_size                       length);
+#endif
+
+u64
+acpi_os_get_timer (
+        void);
+
+acpi_status
+acpi_os_signal (
+        u32                             function,
+        void                            *info);
+
+/*
+ * Debug print routines
+ */
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_os_printf (
+        const char                      *format,
+        ...);
+
+void
+acpi_os_vprintf (
+        const char                      *format,
+        va_list                 args);
+
+void
+acpi_os_redirect_output (
+        void                            *destination);
+
+
+/*
+ * Debug input
+ */
+
+#ifdef ACPI_FUTURE_USAGE
+u32
+acpi_os_get_line (
+        char                            *buffer);
+#endif
+
+
+/*
+ * Directory manipulation
+ */
+
+void *
+acpi_os_open_directory (
+        char                            *pathname,
+        char                            *wildcard_spec,
+        char                            requested_file_type);
+
+/* requeste_file_type values */
+
+#define REQUEST_FILE_ONLY                   0
+#define REQUEST_DIR_ONLY                    1
+
+
+char *
+acpi_os_get_next_filename (
+        void                            *dir_handle);
+
+void
+acpi_os_close_directory (
+        void                            *dir_handle);
+
+/*
+ * Debug
+ */
+
+void
+acpi_os_dbg_assert(
+        void                            *failed_assertion,
+        void                            *file_name,
+        u32                             line_number,
+        char                            *message);
+
+
+#endif /* __ACPIOSXF_H__ */