 bdee56f546
			
		
	
	
		bdee56f546
		
	
	
	
	
		
			
			The TPM subsystem does not have a full front-end/back-end separation. The sole available backend, tpm_passthrough, depends on the data structures of the sole available frontend, tpm_tis. However, we can at least try to split the user interface (tpm.c) from the implementation (hw/tpm). The patches makes tpm.c not include tpm_int.h, which is shared between tpm_tis.c and tpm_passthrough.c; instead it moves more stuff to tpm_backend.h. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  common TPM backend driver functions
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|  *
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|  *  Copyright (c) 2012-2013 IBM Corporation
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|  *  Authors:
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|  *    Stefan Berger <stefanb@us.ibm.com>
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library 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 GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, see <http://www.gnu.org/licenses/>
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|  */
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| 
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| #ifndef TPM_TPM_BACKEND_H
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| #define TPM_TPM_BACKEND_H
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| 
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| #include <glib.h>
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| 
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| typedef struct TPMBackendThread {
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|     GThreadPool *pool;
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| } TPMBackendThread;
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| 
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| void tpm_backend_thread_deliver_request(TPMBackendThread *tbt);
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| void tpm_backend_thread_create(TPMBackendThread *tbt,
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|                                GFunc func, gpointer user_data);
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| void tpm_backend_thread_end(TPMBackendThread *tbt);
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| void tpm_backend_thread_tpm_reset(TPMBackendThread *tbt,
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|                                   GFunc func, gpointer user_data);
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| 
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| typedef enum TPMBackendCmd {
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|     TPM_BACKEND_CMD_INIT = 1,
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|     TPM_BACKEND_CMD_PROCESS_CMD,
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|     TPM_BACKEND_CMD_END,
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|     TPM_BACKEND_CMD_TPM_RESET,
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| } TPMBackendCmd;
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| 
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| #endif /* TPM_TPM_BACKEND_H */
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