Integrate uACPI

kernel/hal/x86_64/uACPI/include/uacpi/internal/io.h

@@ -0,0 +1,77 @@
+#pragma once
+
+#include <uacpi/internal/types.h>
+#include <uacpi/acpi.h>
+#include <uacpi/io.h>
+
+#ifndef UACPI_BAREBONES_MODE
+
+typedef struct uacpi_mapped_gas {
+    uacpi_handle mapping;
+    uacpi_u8 access_bit_width;
+    uacpi_u8 total_bit_width;
+    uacpi_u8 bit_offset;
+
+    uacpi_status (*read)(
+        uacpi_handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 *out
+    );
+    uacpi_status (*write)(
+        uacpi_handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 in
+    );
+
+    void (*unmap)(uacpi_handle, uacpi_size);
+} uacpi_mapped_gas;
+
+uacpi_status uacpi_map_gas_noalloc(
+    const struct acpi_gas *gas, uacpi_mapped_gas *out_mapped
+);
+void uacpi_unmap_gas_nofree(uacpi_mapped_gas *gas);
+
+uacpi_size uacpi_round_up_bits_to_bytes(uacpi_size bit_length);
+
+void uacpi_read_buffer_field(
+    const uacpi_buffer_field *field, void *dst
+);
+void uacpi_write_buffer_field(
+    uacpi_buffer_field *field, const void *src, uacpi_size size
+);
+
+uacpi_status uacpi_field_unit_get_read_type(
+    struct uacpi_field_unit *field, uacpi_object_type *out_type
+);
+
+uacpi_status uacpi_field_unit_get_bit_length(
+    struct uacpi_field_unit *field, uacpi_size *out_length
+);
+
+uacpi_status uacpi_read_field_unit(
+    uacpi_field_unit *field, void *dst, uacpi_size size,
+    uacpi_data_view *wtr_response
+);
+uacpi_status uacpi_write_field_unit(
+    uacpi_field_unit *field, const void *src, uacpi_size size,
+    uacpi_data_view *wtr_response
+);
+
+uacpi_status uacpi_system_memory_read(
+    void *ptr, uacpi_size offset, uacpi_u8 width, uacpi_u64 *out
+);
+uacpi_status uacpi_system_memory_write(
+    void *ptr, uacpi_size offset, uacpi_u8 width, uacpi_u64 in
+);
+
+uacpi_status uacpi_system_io_read(
+    uacpi_handle handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 *out
+);
+uacpi_status uacpi_system_io_write(
+    uacpi_handle handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 in
+);
+
+uacpi_status uacpi_pci_read(
+    uacpi_handle handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 *out
+);
+uacpi_status uacpi_pci_write(
+    uacpi_handle handle, uacpi_size offset, uacpi_u8 width, uacpi_u64 in
+);
+
+#endif // !UACPI_BAREBONES_MODE