1 /*
2 * libqos driver framework
3 *
4 * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License version 2.1 as published by the Free Software Foundation.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, see <http://www.gnu.org/licenses/>
17 */
18
19 #include "qemu/osdep.h"
20 #include "../libqtest.h"
21 #include "qemu/module.h"
22 #include "libqos-malloc.h"
23 #include "qgraph.h"
24 #include "sdhci.h"
25
26 #define ARM_PAGE_SIZE 4096
27 #define SMDKC210_RAM_ADDR 0x40000000ull
28 #define SMDKC210_RAM_SIZE 0x40000000ull
29
30 typedef struct QSmdkc210Machine QSmdkc210Machine;
31
32 struct QSmdkc210Machine {
33 QOSGraphObject obj;
34 QGuestAllocator alloc;
35 QSDHCI_MemoryMapped sdhci;
36 };
37
smdkc210_get_driver(void * object,const char * interface)38 static void *smdkc210_get_driver(void *object, const char *interface)
39 {
40 QSmdkc210Machine *machine = object;
41 if (!g_strcmp0(interface, "memory")) {
42 return &machine->alloc;
43 }
44
45 fprintf(stderr, "%s not present in arm/smdkc210\n", interface);
46 g_assert_not_reached();
47 }
48
smdkc210_get_device(void * obj,const char * device)49 static QOSGraphObject *smdkc210_get_device(void *obj, const char *device)
50 {
51 QSmdkc210Machine *machine = obj;
52 if (!g_strcmp0(device, "generic-sdhci")) {
53 return &machine->sdhci.obj;
54 }
55
56 fprintf(stderr, "%s not present in arm/smdkc210\n", device);
57 g_assert_not_reached();
58 }
59
smdkc210_destructor(QOSGraphObject * obj)60 static void smdkc210_destructor(QOSGraphObject *obj)
61 {
62 QSmdkc210Machine *machine = (QSmdkc210Machine *) obj;
63 alloc_destroy(&machine->alloc);
64 }
65
qos_create_machine_arm_smdkc210(QTestState * qts)66 static void *qos_create_machine_arm_smdkc210(QTestState *qts)
67 {
68 QSmdkc210Machine *machine = g_new0(QSmdkc210Machine, 1);
69
70 alloc_init(&machine->alloc, 0,
71 SMDKC210_RAM_ADDR,
72 SMDKC210_RAM_ADDR + SMDKC210_RAM_SIZE,
73 ARM_PAGE_SIZE);
74 machine->obj.get_device = smdkc210_get_device;
75 machine->obj.get_driver = smdkc210_get_driver;
76 machine->obj.destructor = smdkc210_destructor;
77 qos_init_sdhci_mm(&machine->sdhci, qts, 0x12510000, &(QSDHCIProperties) {
78 .version = 2,
79 .baseclock = 0,
80 .capab.sdma = true,
81 .capab.reg = 0x5e80080,
82 });
83 return &machine->obj;
84 }
85
smdkc210_register_nodes(void)86 static void smdkc210_register_nodes(void)
87 {
88 qos_node_create_machine("arm/smdkc210", qos_create_machine_arm_smdkc210);
89 qos_node_contains("arm/smdkc210", "generic-sdhci", NULL);
90 }
91
92 libqos_init(smdkc210_register_nodes);
93