49 lines
1.4 KiB
C
49 lines
1.4 KiB
C
/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __HAB_GHS_H
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#define __HAB_GHS_H
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#include "hab_ghs_os.h"
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#define GIPC_RECV_BUFF_SIZE_BYTES (32*1024)
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struct ghs_vdev {
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int be;
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void *read_data; /* buffer to receive from gipc */
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size_t read_size;
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int read_offset;
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GIPC_Endpoint endpoint;
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spinlock_t io_lock;
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char name[32];
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struct ghs_vdev_os *os_data; /* os-specific for this comm dev */
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};
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struct ghs_vmm_plugin_info_s {
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const char * const *dt_name;
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int *mmid_dt_mapping;
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int curr;
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int probe_cnt;
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};
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extern struct ghs_vmm_plugin_info_s ghs_vmm_plugin_info;
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extern const char * const dt_gipc_path_name[];
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int get_dt_name_idx(int vmid_base, int mmid,
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struct ghs_vmm_plugin_info_s *plugin_info);
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int hab_gipc_wait_to_send(GIPC_Endpoint endpoint);
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int hab_gipc_ep_attach(int is_be, char *name, int vmid_remote,
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struct hab_device *mmid_device, struct ghs_vdev *dev);
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#endif /* __HAB_GHS_H */
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