1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * (C) Copyright 2021 Mark Kettenis <kettenis@openbsd.org> 4 */ 5 6#define APPLE_RTKIT_PWR_STATE_SLEEP 0x01 7#define APPLE_RTKIT_PWR_STATE_QUIESCED 0x10 8#define APPLE_RTKIT_PWR_STATE_ON 0x20 9 10struct apple_rtkit_buffer { 11 void *buffer; 12 u64 dva; 13 size_t size; 14 bool is_mapped; 15}; 16 17typedef int (*apple_rtkit_shmem_setup)(void *cookie, 18 struct apple_rtkit_buffer *buf); 19typedef void (*apple_rtkit_shmem_destroy)(void *cookie, 20 struct apple_rtkit_buffer *buf); 21 22struct apple_rtkit; 23 24struct apple_rtkit *apple_rtkit_init(struct mbox_chan *chan, void *cookie, 25 apple_rtkit_shmem_setup shmem_setup, 26 apple_rtkit_shmem_destroy shmem_destroy); 27void apple_rtkit_free(struct apple_rtkit *rtk); 28int apple_rtkit_boot(struct apple_rtkit *rtk); 29int apple_rtkit_shutdown(struct apple_rtkit *rtk, int pwrstate); 30