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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2021 Mark Kettenis <kettenis@openbsd.org>
*/
#define APPLE_RTKIT_PWR_STATE_SLEEP 0x01
#define APPLE_RTKIT_PWR_STATE_QUIESCED 0x10
#define APPLE_RTKIT_PWR_STATE_ON 0x20
struct apple_rtkit_buffer {
void *buffer;
u64 dva;
size_t size;
bool is_mapped;
int endpoint;
};
typedef int (*apple_rtkit_shmem_setup)(void *cookie,
struct apple_rtkit_buffer *buf);
typedef void (*apple_rtkit_shmem_destroy)(void *cookie,
struct apple_rtkit_buffer *buf);
struct apple_rtkit;
struct apple_rtkit *apple_rtkit_init(struct mbox_chan *chan, void *cookie,
apple_rtkit_shmem_setup shmem_setup,
apple_rtkit_shmem_destroy shmem_destroy);
void apple_rtkit_free(struct apple_rtkit *rtk);
int apple_rtkit_boot(struct apple_rtkit *rtk);
int apple_rtkit_set_ap_power(struct apple_rtkit *rtk, int pwrstate);
int apple_rtkit_poll(struct apple_rtkit *rtk, ulong timeout);
int apple_rtkit_shutdown(struct apple_rtkit *rtk, int pwrstate);
int apple_rtkit_helper_poll(struct udevice *dev, ulong timeout);
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