diff options
Diffstat (limited to 'tests/qtest/libqos/arm-raspi2-machine.c')
-rw-r--r-- | tests/qtest/libqos/arm-raspi2-machine.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/tests/qtest/libqos/arm-raspi2-machine.c b/tests/qtest/libqos/arm-raspi2-machine.c new file mode 100644 index 0000000..12a7cb7 --- /dev/null +++ b/tests/qtest/libqos/arm-raspi2-machine.c @@ -0,0 +1,92 @@ +/* + * libqos driver framework + * + * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2 as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ + +#include "qemu/osdep.h" +#include "libqtest.h" +#include "qemu/module.h" +#include "libqos/malloc.h" +#include "libqos/qgraph.h" +#include "sdhci.h" + +#define ARM_PAGE_SIZE 4096 +#define RASPI2_RAM_ADDR 0 +#define RASPI2_RAM_SIZE 0x20000000 + +typedef struct QRaspi2Machine QRaspi2Machine; + +struct QRaspi2Machine { + QOSGraphObject obj; + QGuestAllocator alloc; + QSDHCI_MemoryMapped sdhci; +}; + +static void *raspi2_get_driver(void *object, const char *interface) +{ + QRaspi2Machine *machine = object; + if (!g_strcmp0(interface, "memory")) { + return &machine->alloc; + } + + fprintf(stderr, "%s not present in arm/raspi2\n", interface); + g_assert_not_reached(); +} + +static QOSGraphObject *raspi2_get_device(void *obj, const char *device) +{ + QRaspi2Machine *machine = obj; + if (!g_strcmp0(device, "generic-sdhci")) { + return &machine->sdhci.obj; + } + + fprintf(stderr, "%s not present in arm/raspi2\n", device); + g_assert_not_reached(); +} + +static void raspi2_destructor(QOSGraphObject *obj) +{ + QRaspi2Machine *machine = (QRaspi2Machine *) obj; + alloc_destroy(&machine->alloc); +} + +static void *qos_create_machine_arm_raspi2(QTestState *qts) +{ + QRaspi2Machine *machine = g_new0(QRaspi2Machine, 1); + + alloc_init(&machine->alloc, 0, + RASPI2_RAM_ADDR + (1 << 20), + RASPI2_RAM_ADDR + RASPI2_RAM_SIZE, + ARM_PAGE_SIZE); + machine->obj.get_device = raspi2_get_device; + machine->obj.get_driver = raspi2_get_driver; + machine->obj.destructor = raspi2_destructor; + qos_init_sdhci_mm(&machine->sdhci, qts, 0x3f300000, &(QSDHCIProperties) { + .version = 3, + .baseclock = 52, + .capab.sdma = false, + .capab.reg = 0x052134b4 + }); + return &machine->obj; +} + +static void raspi2_register_nodes(void) +{ + qos_node_create_machine("arm/raspi2", qos_create_machine_arm_raspi2); + qos_node_contains("arm/raspi2", "generic-sdhci", NULL); +} + +libqos_init(raspi2_register_nodes); |