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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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>
*/
#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 */
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