1 | /* SPDX-License-Identifier: GPL-2.0-only OR MIT */ |
---|---|
2 | /* |
3 | * Apple RTKit IPC library |
4 | * Copyright (C) The Asahi Linux Contributors |
5 | */ |
6 | |
7 | #ifndef _APPLE_RTKIT_INTERAL_H |
8 | #define _APPLE_RTKIT_INTERAL_H |
9 | |
10 | #include <linux/bitfield.h> |
11 | #include <linux/bitmap.h> |
12 | #include <linux/completion.h> |
13 | #include <linux/dma-mapping.h> |
14 | #include <linux/io.h> |
15 | #include <linux/kernel.h> |
16 | #include <linux/module.h> |
17 | #include <linux/slab.h> |
18 | #include <linux/soc/apple/rtkit.h> |
19 | #include <linux/workqueue.h> |
20 | #include "mailbox.h" |
21 | |
22 | #define APPLE_RTKIT_APP_ENDPOINT_START 0x20 |
23 | #define APPLE_RTKIT_MAX_ENDPOINTS 0x100 |
24 | |
25 | struct apple_rtkit { |
26 | void *cookie; |
27 | const struct apple_rtkit_ops *ops; |
28 | struct device *dev; |
29 | |
30 | struct apple_mbox *mbox; |
31 | |
32 | struct completion epmap_completion; |
33 | struct completion iop_pwr_ack_completion; |
34 | struct completion ap_pwr_ack_completion; |
35 | |
36 | int boot_result; |
37 | int version; |
38 | |
39 | unsigned int iop_power_state; |
40 | unsigned int ap_power_state; |
41 | bool crashed; |
42 | |
43 | DECLARE_BITMAP(endpoints, APPLE_RTKIT_MAX_ENDPOINTS); |
44 | |
45 | struct apple_rtkit_shmem ioreport_buffer; |
46 | struct apple_rtkit_shmem crashlog_buffer; |
47 | |
48 | struct apple_rtkit_shmem syslog_buffer; |
49 | char *syslog_msg_buffer; |
50 | size_t syslog_n_entries; |
51 | size_t syslog_msg_size; |
52 | |
53 | struct workqueue_struct *wq; |
54 | }; |
55 | |
56 | void apple_rtkit_crashlog_dump(struct apple_rtkit *rtk, u8 *bfr, size_t size); |
57 | |
58 | #endif |
59 |