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-rw-r--r--include/linux/acpi.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 1991aea2e..06ed7e540 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -37,6 +37,8 @@
#include <linux/list.h>
#include <linux/mod_devicetable.h>
#include <linux/dynamic_debug.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -119,6 +121,75 @@ typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
const unsigned long end);
+/* Debugger support */
+
+struct acpi_debugger_ops {
+ int (*create_thread)(acpi_osd_exec_callback function, void *context);
+ ssize_t (*write_log)(const char *msg);
+ ssize_t (*read_cmd)(char *buffer, size_t length);
+ int (*wait_command_ready)(bool single_step, char *buffer, size_t length);
+ int (*notify_command_complete)(void);
+};
+
+struct acpi_debugger {
+ const struct acpi_debugger_ops *ops;
+ struct module *owner;
+ struct mutex lock;
+};
+
+#ifdef CONFIG_ACPI_DEBUGGER
+int __init acpi_debugger_init(void);
+int acpi_register_debugger(struct module *owner,
+ const struct acpi_debugger_ops *ops);
+void acpi_unregister_debugger(const struct acpi_debugger_ops *ops);
+int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context);
+ssize_t acpi_debugger_write_log(const char *msg);
+ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length);
+int acpi_debugger_wait_command_ready(void);
+int acpi_debugger_notify_command_complete(void);
+#else
+static inline int acpi_debugger_init(void)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_register_debugger(struct module *owner,
+ const struct acpi_debugger_ops *ops)
+{
+ return -ENODEV;
+}
+
+static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops)
+{
+}
+
+static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function,
+ void *context)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_write_log(const char *msg)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_wait_command_ready(void)
+{
+ return -ENODEV;
+}
+
+static inline int acpi_debugger_notify_command_complete(void)
+{
+ return -ENODEV;
+}
+#endif
+
#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
void acpi_initrd_override(void *data, size_t size);
#else
@@ -318,6 +389,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares,
bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
struct resource_win *win);
unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
+unsigned int acpi_dev_get_irq_type(int triggering, int polarity);
bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
struct resource *res);