ofw: add BUS_GET_DEVICE_PATH interface to openfirm/fdt, somewhat incomplete.

This add BUS_GET_DEVICE_PATH interface,
which shows device tree of openfirm/fdt.

In qemu-system-arm64 with "virt" machine with device-tree firmware,
% devctl getpath OFW cpu0

Reviewed by: andrew
Differential Revision: https://reviews.freebsd.org/D37031

This commit is contained in:

Takanori Watanabe

2022-10-18 15:08:53 +09:00

parent 469ad86031

commit 7b5d62bb73

7 changed files with 22 additions and 0 deletions

									
										sys/arm/arm/gic_fdt.c
									
		+1
		
												View File
												
				@@ -90,6 +90,7 @@ static device_method_t gic_fdt_methods[] = {

					/* Bus interface */

					DEVMETHOD(bus_get_resource_list,gic_fdt_get_resource_list),

					DEVMETHOD(bus_get_device_path, ofw_bus_gen_get_device_path),

					/* ofw_bus interface */

					DEVMETHOD(ofw_bus_get_devinfo,	gic_ofw_get_devinfo),