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			96 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * libqos driver framework
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|  *
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|  * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.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 version 2.1 as published by the Free Software Foundation.
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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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| #include "qemu/osdep.h"
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| #include "libqtest.h"
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| #include "qemu/module.h"
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| #include "malloc.h"
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| #include "qgraph.h"
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| #include "sdhci.h"
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| 
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| typedef struct QXlnxZCU102Machine QXlnxZCU102Machine;
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| 
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| struct QXlnxZCU102Machine {
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|     QOSGraphObject obj;
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|     QGuestAllocator alloc;
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|     QSDHCI_MemoryMapped sdhci;
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| };
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| 
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| #define ARM_PAGE_SIZE          4096
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| #define XLNX_ZCU102_RAM_ADDR   0
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| #define XLNX_ZCU102_RAM_SIZE   0x20000000
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| 
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| static void *xlnx_zcu102_get_driver(void *object, const char *interface)
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| {
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|     QXlnxZCU102Machine *machine = object;
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|     if (!g_strcmp0(interface, "memory")) {
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|         return &machine->alloc;
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|     }
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| 
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|     fprintf(stderr, "%s not present in aarch64/xlnx-zcu102\n", interface);
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|     g_assert_not_reached();
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| }
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| 
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| static QOSGraphObject *xlnx_zcu102_get_device(void *obj, const char *device)
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| {
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|     QXlnxZCU102Machine *machine = obj;
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|     if (!g_strcmp0(device, "generic-sdhci")) {
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|         return &machine->sdhci.obj;
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|     }
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| 
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|     fprintf(stderr, "%s not present in aarch64/xlnx-zcu102\n", device);
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|     g_assert_not_reached();
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| }
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| 
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| static void xlnx_zcu102_destructor(QOSGraphObject *obj)
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| {
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|     QXlnxZCU102Machine *machine = (QXlnxZCU102Machine *) obj;
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|     alloc_destroy(&machine->alloc);
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| }
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| 
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| static void *qos_create_machine_aarch64_xlnx_zcu102(QTestState *qts)
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| {
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|     QXlnxZCU102Machine *machine = g_new0(QXlnxZCU102Machine, 1);
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| 
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|     alloc_init(&machine->alloc, 0,
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|                XLNX_ZCU102_RAM_ADDR + (1 << 20),
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|                XLNX_ZCU102_RAM_ADDR + XLNX_ZCU102_RAM_SIZE,
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|                ARM_PAGE_SIZE);
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| 
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|     machine->obj.get_device = xlnx_zcu102_get_device;
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|     machine->obj.get_driver = xlnx_zcu102_get_driver;
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|     machine->obj.destructor = xlnx_zcu102_destructor;
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|     /* Datasheet: UG1085 (v1.7) */
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|     qos_init_sdhci_mm(&machine->sdhci, qts, 0xff160000, &(QSDHCIProperties) {
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|         .version = 3,
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|         .baseclock = 0,
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|         .capab.sdma = true,
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|         .capab.reg = 0x280737ec6481
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|     });
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|     return &machine->obj;
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| }
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| 
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| static void xlnx_zcu102_register_nodes(void)
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| {
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|     qos_node_create_machine("aarch64/xlnx-zcu102",
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|                             qos_create_machine_aarch64_xlnx_zcu102);
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|     qos_node_contains("aarch64/xlnx-zcu102", "generic-sdhci", NULL);
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| }
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| 
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| libqos_init(xlnx_zcu102_register_nodes);
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