80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * QEMU device hotplug helpers
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|  *
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|  * Copyright (c) 2004 Fabrice Bellard
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to deal
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|  * in the Software without restriction, including without limitation the rights
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|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  * THE SOFTWARE.
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|  */
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| 
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| #include "hw/hw.h"
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| #include "hw/boards.h"
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| #include "sysemu/blockdev.h"
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| #include "qemu/config-file.h"
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| #include "sysemu/sysemu.h"
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| #include "monitor/monitor.h"
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| 
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| DriveInfo *add_init_drive(const char *optstr)
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| {
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|     DriveInfo *dinfo;
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|     QemuOpts *opts;
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| 
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|     opts = drive_def(optstr);
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|     if (!opts)
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|         return NULL;
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| 
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|     dinfo = drive_init(opts, current_machine->block_default_type);
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|     if (!dinfo) {
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|         qemu_opts_del(opts);
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|         return NULL;
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|     }
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| 
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|     return dinfo;
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| }
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| 
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| void drive_hot_add(Monitor *mon, const QDict *qdict)
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| {
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|     DriveInfo *dinfo = NULL;
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|     const char *opts = qdict_get_str(qdict, "opts");
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| 
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|     dinfo = add_init_drive(opts);
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|     if (!dinfo) {
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|         goto err;
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|     }
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|     if (dinfo->devaddr) {
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|         monitor_printf(mon, "Parameter addr not supported\n");
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|         goto err;
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|     }
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| 
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|     switch (dinfo->type) {
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|     case IF_NONE:
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|         monitor_printf(mon, "OK\n");
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|         break;
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|     default:
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|         if (pci_drive_hot_add(mon, qdict, dinfo)) {
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|             goto err;
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|         }
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|     }
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|     return;
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| 
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| err:
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|     if (dinfo) {
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|         drive_put_ref(dinfo);
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|     }
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| }
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