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9bd1d9a0 SP |
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/apple-mailbox.h> | |
11 | #include <linux/bitfield.h> | |
12 | #include <linux/bitmap.h> | |
13 | #include <linux/completion.h> | |
14 | #include <linux/dma-mapping.h> | |
15 | #include <linux/io.h> | |
16 | #include <linux/kernel.h> | |
17 | #include <linux/mailbox_client.h> | |
18 | #include <linux/module.h> | |
19 | #include <linux/slab.h> | |
20 | #include <linux/soc/apple/rtkit.h> | |
21 | #include <linux/workqueue.h> | |
22 | ||
23 | #define APPLE_RTKIT_APP_ENDPOINT_START 0x20 | |
24 | #define APPLE_RTKIT_MAX_ENDPOINTS 0x100 | |
25 | ||
26 | struct apple_rtkit { | |
27 | void *cookie; | |
28 | const struct apple_rtkit_ops *ops; | |
29 | struct device *dev; | |
30 | ||
31 | const char *mbox_name; | |
32 | int mbox_idx; | |
33 | struct mbox_client mbox_cl; | |
34 | struct mbox_chan *mbox_chan; | |
35 | ||
36 | struct completion epmap_completion; | |
37 | struct completion iop_pwr_ack_completion; | |
38 | struct completion ap_pwr_ack_completion; | |
39 | ||
40 | int boot_result; | |
41 | int version; | |
42 | ||
43 | unsigned int iop_power_state; | |
44 | unsigned int ap_power_state; | |
45 | bool crashed; | |
46 | ||
47 | DECLARE_BITMAP(endpoints, APPLE_RTKIT_MAX_ENDPOINTS); | |
48 | ||
49 | struct apple_rtkit_shmem ioreport_buffer; | |
50 | struct apple_rtkit_shmem crashlog_buffer; | |
51 | ||
52 | struct apple_rtkit_shmem syslog_buffer; | |
53 | char *syslog_msg_buffer; | |
54 | size_t syslog_n_entries; | |
55 | size_t syslog_msg_size; | |
56 | ||
57 | struct workqueue_struct *wq; | |
58 | }; | |
59 | ||
60 | void apple_rtkit_crashlog_dump(struct apple_rtkit *rtk, u8 *bfr, size_t size); | |
61 | ||
62 | #endif |