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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
- */
- #ifndef __HAB_GHS_H
- #define __HAB_GHS_H
- #include "hab_ghs_os.h"
- #define GIPC_RECV_BUFF_SIZE_BYTES (256*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 */
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