Contributors: 6
Author Tokens Token Proportion Commits Commit Proportion
Sjur Brændeland 212 39.63% 3 18.75%
Ohad Ben-Cohen 138 25.79% 3 18.75%
Björn Andersson 101 18.88% 4 25.00%
Loic Pallardy 57 10.65% 4 25.00%
Matt Redfearn 18 3.36% 1 6.25%
Fernando Guzman Lugo 9 1.68% 1 6.25%
Total 535 16 


/*
 * Remote processor framework
 *
 * Copyright (C) 2011 Texas Instruments, Inc.
 * Copyright (C) 2011 Google, Inc.
 *
 * Ohad Ben-Cohen <ohad@wizery.com>
 * Brian Swetland <swetland@google.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef REMOTEPROC_INTERNAL_H
#define REMOTEPROC_INTERNAL_H

#include <linux/irqreturn.h>
#include <linux/firmware.h>

struct rproc;

struct rproc_debug_trace {
	struct rproc *rproc;
	struct dentry *tfile;
	struct list_head node;
	struct rproc_mem_entry trace_mem;
};

/* from remoteproc_core.c */
void rproc_release(struct kref *kref);
irqreturn_t rproc_vq_interrupt(struct rproc *rproc, int vq_id);
void rproc_vdev_release(struct kref *ref);

/* from remoteproc_virtio.c */
int rproc_add_virtio_dev(struct rproc_vdev *rvdev, int id);
int rproc_remove_virtio_dev(struct device *dev, void *data);

/* from remoteproc_debugfs.c */
void rproc_remove_trace_file(struct dentry *tfile);
struct dentry *rproc_create_trace_file(const char *name, struct rproc *rproc,
				       struct rproc_debug_trace *trace);
void rproc_delete_debug_dir(struct rproc *rproc);
void rproc_create_debug_dir(struct rproc *rproc);
void rproc_init_debugfs(void);
void rproc_exit_debugfs(void);

/* from remoteproc_sysfs.c */
extern struct class rproc_class;
int rproc_init_sysfs(void);
void rproc_exit_sysfs(void);

void rproc_free_vring(struct rproc_vring *rvring);
int rproc_alloc_vring(struct rproc_vdev *rvdev, int i);

void *rproc_da_to_va(struct rproc *rproc, u64 da, int len);
phys_addr_t rproc_va_to_pa(void *cpu_addr);
int rproc_trigger_recovery(struct rproc *rproc);

int rproc_elf_sanity_check(struct rproc *rproc, const struct firmware *fw);
u32 rproc_elf_get_boot_addr(struct rproc *rproc, const struct firmware *fw);
int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw);
int rproc_elf_load_rsc_table(struct rproc *rproc, const struct firmware *fw);
struct resource_table *rproc_elf_find_loaded_rsc_table(struct rproc *rproc,
						       const struct firmware *fw);
struct rproc_mem_entry *
rproc_find_carveout_by_name(struct rproc *rproc, const char *name, ...);

static inline
int rproc_fw_sanity_check(struct rproc *rproc, const struct firmware *fw)
{
	if (rproc->ops->sanity_check)
		return rproc->ops->sanity_check(rproc, fw);

	return 0;
}

static inline
u32 rproc_get_boot_addr(struct rproc *rproc, const struct firmware *fw)
{
	if (rproc->ops->get_boot_addr)
		return rproc->ops->get_boot_addr(rproc, fw);

	return 0;
}

static inline
int rproc_load_segments(struct rproc *rproc, const struct firmware *fw)
{
	if (rproc->ops->load)
		return rproc->ops->load(rproc, fw);

	return -EINVAL;
}

static inline int rproc_parse_fw(struct rproc *rproc, const struct firmware *fw)
{
	if (rproc->ops->parse_fw)
		return rproc->ops->parse_fw(rproc, fw);

	return 0;
}

static inline
struct resource_table *rproc_find_loaded_rsc_table(struct rproc *rproc,
						   const struct firmware *fw)
{
	if (rproc->ops->find_loaded_rsc_table)
		return rproc->ops->find_loaded_rsc_table(rproc, fw);

	return NULL;
}

#endif /* REMOTEPROC_INTERNAL_H */