Sven Peter | 9bd1d9a | 2022-05-01 16:55:06 +0200 | [diff] [blame] | 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 |