| Mark Kettenis | 72d7301 | 2022-01-22 20:38:14 +0100 | [diff] [blame] | 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 | |
| Janne Grunau | e3a438f | 2022-06-14 09:09:07 +0200 | [diff] [blame] | 10 | struct apple_rtkit_buffer { |
| 11 | void *buffer; |
| 12 | u64 dva; |
| 13 | size_t size; |
| 14 | bool is_mapped; |
| 15 | }; |
| 16 | |
| 17 | typedef int (*apple_rtkit_shmem_setup)(void *cookie, |
| 18 | struct apple_rtkit_buffer *buf); |
| 19 | typedef void (*apple_rtkit_shmem_destroy)(void *cookie, |
| 20 | struct apple_rtkit_buffer *buf); |
| 21 | |
| 22 | struct apple_rtkit; |
| 23 | |
| 24 | struct 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); |
| 27 | void apple_rtkit_free(struct apple_rtkit *rtk); |
| 28 | int apple_rtkit_boot(struct apple_rtkit *rtk); |
| 29 | int apple_rtkit_shutdown(struct apple_rtkit *rtk, int pwrstate); |