linux/drivers/soc/apple/rtkit.c

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * Apple RTKit IPC library
 * Copyright (C) The Asahi Linux Contributors
 */

#include "rtkit-internal.h"

enum { … };

enum { … };

#define APPLE_RTKIT_MGMT_TYPE …

enum { … };

#define APPLE_RTKIT_MGMT_HELLO_MINVER …
#define APPLE_RTKIT_MGMT_HELLO_MAXVER …

#define APPLE_RTKIT_MGMT_EPMAP_LAST …
#define APPLE_RTKIT_MGMT_EPMAP_BASE …
#define APPLE_RTKIT_MGMT_EPMAP_BITMAP …

#define APPLE_RTKIT_MGMT_EPMAP_REPLY_MORE …

#define APPLE_RTKIT_MGMT_STARTEP_EP …
#define APPLE_RTKIT_MGMT_STARTEP_FLAG …

#define APPLE_RTKIT_MGMT_PWR_STATE …

#define APPLE_RTKIT_CRASHLOG_CRASH …

#define APPLE_RTKIT_BUFFER_REQUEST …
#define APPLE_RTKIT_BUFFER_REQUEST_SIZE …
#define APPLE_RTKIT_BUFFER_REQUEST_IOVA …

#define APPLE_RTKIT_SYSLOG_TYPE …

#define APPLE_RTKIT_SYSLOG_LOG …

#define APPLE_RTKIT_SYSLOG_INIT …
#define APPLE_RTKIT_SYSLOG_N_ENTRIES …
#define APPLE_RTKIT_SYSLOG_MSG_SIZE …

#define APPLE_RTKIT_OSLOG_TYPE …
#define APPLE_RTKIT_OSLOG_INIT …
#define APPLE_RTKIT_OSLOG_ACK …

#define APPLE_RTKIT_MIN_SUPPORTED_VERSION …
#define APPLE_RTKIT_MAX_SUPPORTED_VERSION …

struct apple_rtkit_rx_work { … };

bool apple_rtkit_is_running(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

bool apple_rtkit_is_crashed(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

static void apple_rtkit_management_send(struct apple_rtkit *rtk, u8 type,
					u64 msg)
{ … }

static void apple_rtkit_management_rx_hello(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_management_rx_epmap(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_management_rx_iop_pwr_ack(struct apple_rtkit *rtk,
						  u64 msg)
{ … }

static void apple_rtkit_management_rx_ap_pwr_ack(struct apple_rtkit *rtk,
						 u64 msg)
{ … }

static void apple_rtkit_management_rx(struct apple_rtkit *rtk, u64 msg)
{ … }

static int apple_rtkit_common_rx_get_buffer(struct apple_rtkit *rtk,
					    struct apple_rtkit_shmem *buffer,
					    u8 ep, u64 msg)
{ … }

static void apple_rtkit_free_buffer(struct apple_rtkit *rtk,
				    struct apple_rtkit_shmem *bfr)
{ … }

static void apple_rtkit_memcpy(struct apple_rtkit *rtk, void *dst,
			       struct apple_rtkit_shmem *bfr, size_t offset,
			       size_t len)
{ … }

static void apple_rtkit_crashlog_rx(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_ioreport_rx(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_syslog_rx_init(struct apple_rtkit *rtk, u64 msg)
{ … }

static bool should_crop_syslog_char(char c)
{ … }

static void apple_rtkit_syslog_rx_log(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_syslog_rx(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_oslog_rx_init(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_oslog_rx(struct apple_rtkit *rtk, u64 msg)
{ … }

static void apple_rtkit_rx_work(struct work_struct *work)
{ … }

static void apple_rtkit_rx(struct apple_mbox *mbox, struct apple_mbox_msg msg,
			   void *cookie)
{ … }

int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message,
			     struct completion *completion, bool atomic)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_poll(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_start_ep(struct apple_rtkit *rtk, u8 endpoint)
{ … }
EXPORT_SYMBOL_GPL(…);

struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie,
					    const char *mbox_name, int mbox_idx,
					    const struct apple_rtkit_ops *ops)
{ … }
EXPORT_SYMBOL_GPL(…);

static int apple_rtkit_wait_for_completion(struct completion *c)
{ … }

int apple_rtkit_reinit(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

static int apple_rtkit_set_ap_power_state(struct apple_rtkit *rtk,
					  unsigned int state)
{ … }

static int apple_rtkit_set_iop_power_state(struct apple_rtkit *rtk,
					   unsigned int state)
{ … }

int apple_rtkit_boot(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_shutdown(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_idle(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_quiesce(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

int apple_rtkit_wake(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

void apple_rtkit_free(struct apple_rtkit *rtk)
{ … }
EXPORT_SYMBOL_GPL(…);

static void apple_rtkit_free_wrapper(void *data)
{ … }

struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie,
					  const char *mbox_name, int mbox_idx,
					  const struct apple_rtkit_ops *ops)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_LICENSE(…) …;
MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;