LXR qemu/tests/libqos/arm-smdkc210-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 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 SMDKC210_RAM_ADDR         0x40000000ull
  28#define SMDKC210_RAM_SIZE         0x40000000ull
  29
  30typedef struct QSmdkc210Machine QSmdkc210Machine;
  31
  32struct QSmdkc210Machine {
  33    QOSGraphObject obj;
  34    QGuestAllocator alloc;
  35    QSDHCI_MemoryMapped sdhci;
  36};
  37
  38static void *smdkc210_get_driver(void *object, const char *interface)
  39{
  40    QSmdkc210Machine *machine = object;
  41    if (!g_strcmp0(interface, "memory")) {
  42        return &machine->alloc;
  43    }
  44
  45    fprintf(stderr, "%s not present in arm/smdkc210\n", interface);
  46    g_assert_not_reached();
  47}
  48
  49static QOSGraphObject *smdkc210_get_device(void *obj, const char *device)
  50{
  51    QSmdkc210Machine *machine = obj;
  52    if (!g_strcmp0(device, "generic-sdhci")) {
  53        return &machine->sdhci.obj;
  54    }
  55
  56    fprintf(stderr, "%s not present in arm/smdkc210\n", device);
  57    g_assert_not_reached();
  58}
  59
  60static void smdkc210_destructor(QOSGraphObject *obj)
  61{
  62    QSmdkc210Machine *machine = (QSmdkc210Machine *) obj;
  63    alloc_destroy(&machine->alloc);
  64}
  65
  66static void *qos_create_machine_arm_smdkc210(QTestState *qts)
  67{
  68    QSmdkc210Machine *machine = g_new0(QSmdkc210Machine, 1);
  69
  70    alloc_init(&machine->alloc, 0,
  71               SMDKC210_RAM_ADDR,
  72               SMDKC210_RAM_ADDR + SMDKC210_RAM_SIZE,
  73               ARM_PAGE_SIZE);
  74    machine->obj.get_device = smdkc210_get_device;
  75    machine->obj.get_driver = smdkc210_get_driver;
  76    machine->obj.destructor = smdkc210_destructor;
  77    qos_init_sdhci_mm(&machine->sdhci, qts, 0x12510000, &(QSDHCIProperties) {
  78        .version = 2,
  79        .baseclock = 0,
  80        .capab.sdma = true,
  81        .capab.reg = 0x5e80080,
  82    });
  83    return &machine->obj;
  84}
  85
  86static void smdkc210_register_nodes(void)
  87{
  88    qos_node_create_machine("arm/smdkc210", qos_create_machine_arm_smdkc210);
  89    qos_node_contains("arm/smdkc210", "generic-sdhci", NULL);
  90}
  91
  92libqos_init(smdkc210_register_nodes);
  93