2 * libqos driver framework
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 as published by the Free Software Foundation.
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.
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/>
19 #include "qemu/osdep.h"
21 #include "libqos/malloc.h"
22 #include "libqos/qgraph.h"
25 #define ARM_PAGE_SIZE 4096
26 #define RASPI2_RAM_ADDR 0
27 #define RASPI2_RAM_SIZE 0x20000000
29 typedef struct QRaspi2Machine QRaspi2Machine;
31 struct QRaspi2Machine {
33 QGuestAllocator alloc;
34 QSDHCI_MemoryMapped sdhci;
37 static void *raspi2_get_driver(void *object, const char *interface)
39 QRaspi2Machine *machine = object;
40 if (!g_strcmp0(interface, "memory")) {
41 return &machine->alloc;
44 fprintf(stderr, "%s not present in arm/raspi2\n", interface);
45 g_assert_not_reached();
48 static QOSGraphObject *raspi2_get_device(void *obj, const char *device)
50 QRaspi2Machine *machine = obj;
51 if (!g_strcmp0(device, "generic-sdhci")) {
52 return &machine->sdhci.obj;
55 fprintf(stderr, "%s not present in arm/raspi2\n", device);
56 g_assert_not_reached();
59 static void raspi2_destructor(QOSGraphObject *obj)
61 QRaspi2Machine *machine = (QRaspi2Machine *) obj;
62 alloc_destroy(&machine->alloc);
65 static void *qos_create_machine_arm_raspi2(QTestState *qts)
67 QRaspi2Machine *machine = g_new0(QRaspi2Machine, 1);
69 alloc_init(&machine->alloc, 0,
70 RASPI2_RAM_ADDR + (1 << 20),
71 RASPI2_RAM_ADDR + RASPI2_RAM_SIZE,
73 machine->obj.get_device = raspi2_get_device;
74 machine->obj.get_driver = raspi2_get_driver;
75 machine->obj.destructor = raspi2_destructor;
76 qos_init_sdhci_mm(&machine->sdhci, qts, 0x3f300000, &(QSDHCIProperties) {
80 .capab.reg = 0x052134b4
85 static void raspi2_register_nodes(void)
87 qos_node_create_machine("arm/raspi2", qos_create_machine_arm_raspi2);
88 qos_node_contains("arm/raspi2", "generic-sdhci", NULL);
91 libqos_init(raspi2_register_nodes);