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/*
* 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"
typedef struct QXilinxZynqA9Machine QXilinxZynqA9Machine;
struct QXilinxZynqA9Machine {
QOSGraphObject obj;
QGuestAllocator alloc;
QSDHCI_MemoryMapped sdhci;
};
#define ARM_PAGE_SIZE 4096
#define XILINX_ZYNQ_A9_RAM_ADDR 0
#define XILINX_ZYNQ_A9_RAM_SIZE 0x20000000
static void *xilinx_zynq_a9_get_driver(void *object, const char *interface)
{
QXilinxZynqA9Machine *machine = object;
if (!g_strcmp0(interface, "memory")) {
return &machine->alloc;
}
fprintf(stderr, "%s not present in arm/xilinx-zynq-a9\n", interface);
g_assert_not_reached();
}
static QOSGraphObject *xilinx_zynq_a9_get_device(void *obj, const char *device)
{
QXilinxZynqA9Machine *machine = obj;
if (!g_strcmp0(device, "generic-sdhci")) {
return &machine->sdhci.obj;
}
fprintf(stderr, "%s not present in arm/xilinx-zynq-a9\n", device);
g_assert_not_reached();
}
static void xilinx_zynq_a9_destructor(QOSGraphObject *obj)
{
QXilinxZynqA9Machine *machine = (QXilinxZynqA9Machine *) obj;
alloc_destroy(&machine->alloc);
}
static void *qos_create_machine_arm_xilinx_zynq_a9(QTestState *qts)
{
QXilinxZynqA9Machine *machine = g_new0(QXilinxZynqA9Machine, 1);
alloc_init(&machine->alloc, 0,
XILINX_ZYNQ_A9_RAM_ADDR + (1 << 20),
XILINX_ZYNQ_A9_RAM_ADDR + XILINX_ZYNQ_A9_RAM_SIZE,
ARM_PAGE_SIZE);
machine->obj.get_device = xilinx_zynq_a9_get_device;
machine->obj.get_driver = xilinx_zynq_a9_get_driver;
machine->obj.destructor = xilinx_zynq_a9_destructor;
/* Datasheet: UG585 (v1.12.1) */
qos_init_sdhci_mm(&machine->sdhci, qts, 0xe0100000, &(QSDHCIProperties) {
.version = 2,
.baseclock = 0,
.capab.sdma = true,
.capab.reg = 0x69ec0080,
});
return &machine->obj;
}
static void xilinx_zynq_a9_register_nodes(void)
{
qos_node_create_machine("arm/xilinx-zynq-a9",
qos_create_machine_arm_xilinx_zynq_a9);
qos_node_contains("arm/xilinx-zynq-a9", "generic-sdhci", NULL);
}
libqos_init(xilinx_zynq_a9_register_nodes);
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