summaryrefslogtreecommitdiffstats
path: root/include/acpi/atomicio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/acpi/atomicio.h')
-rw-r--r--include/acpi/atomicio.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/acpi/atomicio.h b/include/acpi/atomicio.h
new file mode 100644
index 0000000..8b9fb4b
--- /dev/null
+++ b/include/acpi/atomicio.h
@@ -0,0 +1,10 @@
+#ifndef ACPI_ATOMIC_IO_H
+#define ACPI_ATOMIC_IO_H
+
+int acpi_pre_map_gar(struct acpi_generic_address *reg);
+int acpi_post_unmap_gar(struct acpi_generic_address *reg);
+
+int acpi_atomic_read(u64 *val, struct acpi_generic_address *reg);
+int acpi_atomic_write(u64 val, struct acpi_generic_address *reg);
+
+#endif
OpenPOWER on IntegriCloud