diff options
Diffstat (limited to 'drivers/soc/apple/rtkit-internal.h')
| -rw-r--r-- | drivers/soc/apple/rtkit-internal.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/soc/apple/rtkit-internal.h b/drivers/soc/apple/rtkit-internal.h new file mode 100644 index 000000000000..24bd619ec5e4 --- /dev/null +++ b/drivers/soc/apple/rtkit-internal.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR MIT */ +/* + * Apple RTKit IPC library + * Copyright (C) The Asahi Linux Contributors + */ + +#ifndef _APPLE_RTKIT_INTERAL_H +#define _APPLE_RTKIT_INTERAL_H + +#include <linux/apple-mailbox.h> +#include <linux/bitfield.h> +#include <linux/bitmap.h> +#include <linux/completion.h> +#include <linux/dma-mapping.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mailbox_client.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/soc/apple/rtkit.h> +#include <linux/workqueue.h> + +#define APPLE_RTKIT_APP_ENDPOINT_START 0x20 +#define APPLE_RTKIT_MAX_ENDPOINTS 0x100 + +struct apple_rtkit { + void *cookie; + const struct apple_rtkit_ops *ops; + struct device *dev; + + const char *mbox_name; + int mbox_idx; + struct mbox_client mbox_cl; + struct mbox_chan *mbox_chan; + + struct completion epmap_completion; + struct completion iop_pwr_ack_completion; + struct completion ap_pwr_ack_completion; + + int boot_result; + int version; + + unsigned int iop_power_state; + unsigned int ap_power_state; + bool crashed; + + DECLARE_BITMAP(endpoints, APPLE_RTKIT_MAX_ENDPOINTS); + + struct apple_rtkit_shmem ioreport_buffer; + struct apple_rtkit_shmem crashlog_buffer; + + struct apple_rtkit_shmem syslog_buffer; + char *syslog_msg_buffer; + size_t syslog_n_entries; + size_t syslog_msg_size; + + struct workqueue_struct *wq; +}; + +void apple_rtkit_crashlog_dump(struct apple_rtkit *rtk, u8 *bfr, size_t size); + +#endif |