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libqos: add ARM n800 machine object

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This is used to test omap_i2c.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-03-18 13:52:23 +01:00
parent c0825c63cf
commit 48963982e5
2 changed files with 93 additions and 0 deletions
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1
tests/Makefile.include
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@ -711,6 +711,7 @@ qos-test-obj-y += tests/libqos/virtio-serial.o
# Machines
qos-test-obj-y += tests/libqos/aarch64-xlnx-zcu102-machine.o
qos-test-obj-y += tests/libqos/arm-n800-machine.o
qos-test-obj-y += tests/libqos/arm-raspi2-machine.o
qos-test-obj-y += tests/libqos/arm-sabrelite-machine.o
qos-test-obj-y += tests/libqos/arm-smdkc210-machine.o

92
tests/libqos/arm-n800-machine.c Normal file
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@ -0,0 +1,92 @@
/*
* libqos driver framework
*
* Copyright (c) 2019 Red Hat, Inc.
*
* Author: Paolo Bonzini <pbonzini@redhat.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 "libqos/i2c.h"
#define ARM_PAGE_SIZE 4096
#define N800_RAM_START 0x80000000
#define N800_RAM_END 0x88000000
typedef struct QN800Machine QN800Machine;
struct QN800Machine {
QOSGraphObject obj;
QGuestAllocator alloc;
OMAPI2C i2c_1;
};
static void *n800_get_driver(void *object, const char *interface)
{
QN800Machine *machine = object;
if (!g_strcmp0(interface, "memory")) {
return &machine->alloc;
}
fprintf(stderr, "%s not present in arm/n800\n", interface);
g_assert_not_reached();
}
static QOSGraphObject *n800_get_device(void *obj, const char *device)
{
QN800Machine *machine = obj;
if (!g_strcmp0(device, "omap_i2c")) {
return &machine->i2c_1.obj;
}
fprintf(stderr, "%s not present in arm/n800\n", device);
g_assert_not_reached();
}
static void n800_destructor(QOSGraphObject *obj)
{
QN800Machine *machine = (QN800Machine *) obj;
alloc_destroy(&machine->alloc);
}
static void *qos_create_machine_arm_n800(QTestState *qts)
{
QN800Machine *machine = g_new0(QN800Machine, 1);
alloc_init(&machine->alloc, 0,
N800_RAM_START,
N800_RAM_END,
ARM_PAGE_SIZE);
machine->obj.get_device = n800_get_device;
machine->obj.get_driver = n800_get_driver;
machine->obj.destructor = n800_destructor;
omap_i2c_init(&machine->i2c_1, qts, 0x48070000);
return &machine->obj;
}
static void n800_register_nodes(void)
{
QOSGraphEdgeOptions edge = {
.extra_device_opts = "bus=i2c-bus.0"
};
qos_node_create_machine("arm/n800", qos_create_machine_arm_n800);
qos_node_contains("arm/n800", "omap_i2c", &edge, NULL);
}
libqos_init(n800_register_nodes);