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tests/libqos: arm/raspi2 machine node 

Add arm/raspi2 machine to the graph. This machine contains a generic-sdhci, so
its constructor must take care of setting it properly when called.

Signed-off-by: Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Emanuele Giuseppe Esposito 2018-07-03 16:52:20 +02:00 committed by Paolo Bonzini
parent a0a9ba66f6
commit ad60d6d4ac
2 changed files with 92 additions and 0 deletions
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1
tests/Makefile.include
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@ -755,6 +755,7 @@ qos-test-obj-y += $(libqos-pc-obj-y)
qos-test-obj-y += tests/libqos/sdhci.o
# Machines
qos-test-obj-y += tests/libqos/arm-raspi2-machine.o
qos-test-obj-y += tests/libqos/x86_64_pc-machine.o
check-unit-y += tests/test-qgraph$(EXESUF)

91
tests/libqos/arm-raspi2-machine.c Normal file
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@ -0,0 +1,91 @@
/*
* 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 "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);