xref: /qemu/tests/qtest/libqos/arm-imx25-pdk-machine.c (revision bbaf7a0d4c9f653edd085c06bc2a343e356d9b6a)
1751a7a5dSPaolo Bonzini /*
2751a7a5dSPaolo Bonzini  * libqos driver framework
3751a7a5dSPaolo Bonzini  *
4751a7a5dSPaolo Bonzini  * Copyright (c) 2019 Red Hat, Inc.
5751a7a5dSPaolo Bonzini  *
6751a7a5dSPaolo Bonzini  * Author: Paolo Bonzini <pbonzini@redhat.com>
7751a7a5dSPaolo Bonzini  *
8751a7a5dSPaolo Bonzini  * This library is free software; you can redistribute it and/or
9751a7a5dSPaolo Bonzini  * modify it under the terms of the GNU Lesser General Public
10dc0ad02dSThomas Huth  * License version 2.1 as published by the Free Software Foundation.
11751a7a5dSPaolo Bonzini  *
12751a7a5dSPaolo Bonzini  * This library is distributed in the hope that it will be useful,
13751a7a5dSPaolo Bonzini  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14751a7a5dSPaolo Bonzini  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15751a7a5dSPaolo Bonzini  * Lesser General Public License for more details.
16751a7a5dSPaolo Bonzini  *
17751a7a5dSPaolo Bonzini  * You should have received a copy of the GNU Lesser General Public
18751a7a5dSPaolo Bonzini  * License along with this library; if not, see <http://www.gnu.org/licenses/>
19751a7a5dSPaolo Bonzini  */
20751a7a5dSPaolo Bonzini 
21751a7a5dSPaolo Bonzini #include "qemu/osdep.h"
22907b5105SMarc-André Lureau #include "../libqtest.h"
23b243c73cSXuzhou Cheng #include "libqos-malloc.h"
24a2ce7dbdSPaolo Bonzini #include "qgraph.h"
25a2ce7dbdSPaolo Bonzini #include "i2c.h"
26*bbaf7a0dSBernhard Beschow #include "hw/i2c/imx_i2c.h"
27751a7a5dSPaolo Bonzini 
28751a7a5dSPaolo Bonzini #define ARM_PAGE_SIZE            4096
29751a7a5dSPaolo Bonzini #define IMX25_PDK_RAM_START      0x80000000
30751a7a5dSPaolo Bonzini #define IMX25_PDK_RAM_END        0x88000000
31751a7a5dSPaolo Bonzini 
32751a7a5dSPaolo Bonzini typedef struct QIMX25PDKMachine QIMX25PDKMachine;
33751a7a5dSPaolo Bonzini 
34751a7a5dSPaolo Bonzini struct QIMX25PDKMachine {
35751a7a5dSPaolo Bonzini     QOSGraphObject obj;
36751a7a5dSPaolo Bonzini     QGuestAllocator alloc;
37751a7a5dSPaolo Bonzini     IMXI2C i2c_1;
38751a7a5dSPaolo Bonzini };
39751a7a5dSPaolo Bonzini 
imx25_pdk_get_driver(void * object,const char * interface)40751a7a5dSPaolo Bonzini static void *imx25_pdk_get_driver(void *object, const char *interface)
41751a7a5dSPaolo Bonzini {
42751a7a5dSPaolo Bonzini     QIMX25PDKMachine *machine = object;
43751a7a5dSPaolo Bonzini     if (!g_strcmp0(interface, "memory")) {
44751a7a5dSPaolo Bonzini         return &machine->alloc;
45751a7a5dSPaolo Bonzini     }
46751a7a5dSPaolo Bonzini 
47751a7a5dSPaolo Bonzini     fprintf(stderr, "%s not present in arm/imx25_pdk\n", interface);
48751a7a5dSPaolo Bonzini     g_assert_not_reached();
49751a7a5dSPaolo Bonzini }
50751a7a5dSPaolo Bonzini 
imx25_pdk_get_device(void * obj,const char * device)51751a7a5dSPaolo Bonzini static QOSGraphObject *imx25_pdk_get_device(void *obj, const char *device)
52751a7a5dSPaolo Bonzini {
53751a7a5dSPaolo Bonzini     QIMX25PDKMachine *machine = obj;
54*bbaf7a0dSBernhard Beschow     if (!g_strcmp0(device, TYPE_IMX_I2C)) {
55751a7a5dSPaolo Bonzini         return &machine->i2c_1.obj;
56751a7a5dSPaolo Bonzini     }
57751a7a5dSPaolo Bonzini 
58751a7a5dSPaolo Bonzini     fprintf(stderr, "%s not present in arm/imx25_pdk\n", device);
59751a7a5dSPaolo Bonzini     g_assert_not_reached();
60751a7a5dSPaolo Bonzini }
61751a7a5dSPaolo Bonzini 
imx25_pdk_destructor(QOSGraphObject * obj)62751a7a5dSPaolo Bonzini static void imx25_pdk_destructor(QOSGraphObject *obj)
63751a7a5dSPaolo Bonzini {
64751a7a5dSPaolo Bonzini     QIMX25PDKMachine *machine = (QIMX25PDKMachine *) obj;
65751a7a5dSPaolo Bonzini     alloc_destroy(&machine->alloc);
66751a7a5dSPaolo Bonzini }
67751a7a5dSPaolo Bonzini 
qos_create_machine_arm_imx25_pdk(QTestState * qts)68751a7a5dSPaolo Bonzini static void *qos_create_machine_arm_imx25_pdk(QTestState *qts)
69751a7a5dSPaolo Bonzini {
70751a7a5dSPaolo Bonzini     QIMX25PDKMachine *machine = g_new0(QIMX25PDKMachine, 1);
71751a7a5dSPaolo Bonzini 
72751a7a5dSPaolo Bonzini     alloc_init(&machine->alloc, 0,
73751a7a5dSPaolo Bonzini                IMX25_PDK_RAM_START,
74751a7a5dSPaolo Bonzini                IMX25_PDK_RAM_END,
75751a7a5dSPaolo Bonzini                ARM_PAGE_SIZE);
76751a7a5dSPaolo Bonzini     machine->obj.get_device = imx25_pdk_get_device;
77751a7a5dSPaolo Bonzini     machine->obj.get_driver = imx25_pdk_get_driver;
78751a7a5dSPaolo Bonzini     machine->obj.destructor = imx25_pdk_destructor;
79751a7a5dSPaolo Bonzini 
80751a7a5dSPaolo Bonzini     imx_i2c_init(&machine->i2c_1, qts, 0x43f80000);
81751a7a5dSPaolo Bonzini     return &machine->obj;
82751a7a5dSPaolo Bonzini }
83751a7a5dSPaolo Bonzini 
imx25_pdk_register_nodes(void)84751a7a5dSPaolo Bonzini static void imx25_pdk_register_nodes(void)
85751a7a5dSPaolo Bonzini {
86751a7a5dSPaolo Bonzini     QOSGraphEdgeOptions edge = {
87751a7a5dSPaolo Bonzini         .extra_device_opts = "bus=i2c-bus.0"
88751a7a5dSPaolo Bonzini     };
89751a7a5dSPaolo Bonzini     qos_node_create_machine("arm/imx25-pdk", qos_create_machine_arm_imx25_pdk);
90*bbaf7a0dSBernhard Beschow     qos_node_contains("arm/imx25-pdk", TYPE_IMX_I2C, &edge, NULL);
91751a7a5dSPaolo Bonzini }
92751a7a5dSPaolo Bonzini 
93751a7a5dSPaolo Bonzini libqos_init(imx25_pdk_register_nodes);
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