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android_kernel_eebbk_sm6150/drivers/soc/qcom/hab/hab_ghs.h
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/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 __HAB_GHS_H
#define __HAB_GHS_H
#include "hab_ghs_os.h"
#define GIPC_RECV_BUFF_SIZE_BYTES (32*1024)
struct ghs_vdev {
int be;
void *read_data; /* buffer to receive from gipc */
size_t read_size;
int read_offset;
GIPC_Endpoint endpoint;
spinlock_t io_lock;
char name[32];
struct ghs_vdev_os *os_data; /* os-specific for this comm dev */
};
struct ghs_vmm_plugin_info_s {
const char * const *dt_name;
int *mmid_dt_mapping;
int curr;
int probe_cnt;
};
extern struct ghs_vmm_plugin_info_s ghs_vmm_plugin_info;
extern const char * const dt_gipc_path_name[];
int get_dt_name_idx(int vmid_base, int mmid,
struct ghs_vmm_plugin_info_s *plugin_info);
int hab_gipc_wait_to_send(GIPC_Endpoint endpoint);
int hab_gipc_ep_attach(int is_be, char *name, int vmid_remote,
struct hab_device *mmid_device, struct ghs_vdev *dev);
#endif /* __HAB_GHS_H */