tests/qtest/libqos/arm-sabrelite-machine.c

   1 /*
   2  * libqos driver framework
   3  *
   4  * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
   5  *
   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 2.1 as published by the Free Software Foundation.
   9  *
  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.
  14  *
  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/>
  17  */
  18
  19 #include "qemu/osdep.h"
  20 #include "libqtest.h"
  21 #include "qemu/module.h"
  22 #include "libqos/malloc.h"
  23 #include "libqos/qgraph.h"
  24 #include "sdhci.h"
  25
  26 #define ARM_PAGE_SIZE            4096
  27 #define SABRELITE_RAM_START      0x10000000
  28 #define SABRELITE_RAM_END        0x30000000
  29
  30 typedef struct QSabreliteMachine QSabreliteMachine;
  31
  32 struct QSabreliteMachine {
  33     QOSGraphObject obj;
  34     QGuestAllocator alloc;
  35     QSDHCI_MemoryMapped sdhci;
  36 };
  37
  38 static void *sabrelite_get_driver(void *object, const char *interface)
  39 {
  40     QSabreliteMachine *machine = object;
  41     if (!g_strcmp0(interface, "memory")) {
  42         return &machine->alloc;
  43     }
  44
  45     fprintf(stderr, "%s not present in arm/sabrelite\n", interface);
  46     g_assert_not_reached();
  47 }
  48
  49 static QOSGraphObject *sabrelite_get_device(void *obj, const char *device)
  50 {
  51     QSabreliteMachine *machine = obj;
  52     if (!g_strcmp0(device, "generic-sdhci")) {
  53         return &machine->sdhci.obj;
  54     }
  55
  56     fprintf(stderr, "%s not present in arm/sabrelite\n", device);
  57     g_assert_not_reached();
  58 }
  59
  60 static void sabrelite_destructor(QOSGraphObject *obj)
  61 {
  62     QSabreliteMachine *machine = (QSabreliteMachine *) obj;
  63     alloc_destroy(&machine->alloc);
  64 }
  65
  66 static void *qos_create_machine_arm_sabrelite(QTestState *qts)
  67 {
  68     QSabreliteMachine *machine = g_new0(QSabreliteMachine, 1);
  69
  70     alloc_init(&machine->alloc, 0,
  71                SABRELITE_RAM_START,
  72                SABRELITE_RAM_END,
  73                ARM_PAGE_SIZE);
  74     machine->obj.get_device = sabrelite_get_device;
  75     machine->obj.get_driver = sabrelite_get_driver;
  76     machine->obj.destructor = sabrelite_destructor;
  77     qos_init_sdhci_mm(&machine->sdhci, qts, 0x02190000, &(QSDHCIProperties) {
  78         .version = 3,
  79         .baseclock = 0,
  80         .capab.sdma = true,
  81         .capab.reg = 0x057834b4,
  82     });
  83     return &machine->obj;
  84 }
  85
  86 static void sabrelite_register_nodes(void)
  87 {
  88     qos_node_create_machine("arm/sabrelite", qos_create_machine_arm_sabrelite);
  89     qos_node_contains("arm/sabrelite", "generic-sdhci", NULL);
  90 }
  91
  92 libqos_init(sabrelite_register_nodes);