92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
|
/*
|
||
|
* 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"
|
||
|
|
||
|
#define ARM_PAGE_SIZE 4096
|
||
|
#define RASPI2_RAM_ADDR 0
|
||
|
#define RASPI2_RAM_SIZE 0x20000000
|
||
|
|
||
|
typedef struct QRaspi2Machine QRaspi2Machine;
|
||
|
|
||
|
struct QRaspi2Machine {
|
||
|
QOSGraphObject obj;
|
||
|
QGuestAllocator alloc;
|
||
|
QSDHCI_MemoryMapped sdhci;
|
||
|
};
|
||
|
|
||
|
static void *raspi2_get_driver(void *object, const char *interface)
|
||
|
{
|
||
|
QRaspi2Machine *machine = object;
|
||
|
if (!g_strcmp0(interface, "memory")) {
|
||
|
return &machine->alloc;
|
||
|
}
|
||
|
|
||
|
fprintf(stderr, "%s not present in arm/raspi2\n", interface);
|
||
|
g_assert_not_reached();
|
||
|
}
|
||
|
|
||
|
static QOSGraphObject *raspi2_get_device(void *obj, const char *device)
|
||
|
{
|
||
|
QRaspi2Machine *machine = obj;
|
||
|
if (!g_strcmp0(device, "generic-sdhci")) {
|
||
|
return &machine->sdhci.obj;
|
||
|
}
|
||
|
|
||
|
fprintf(stderr, "%s not present in arm/raspi2\n", device);
|
||
|
g_assert_not_reached();
|
||
|
}
|
||
|
|
||
|
static void raspi2_destructor(QOSGraphObject *obj)
|
||
|
{
|
||
|
QRaspi2Machine *machine = (QRaspi2Machine *) obj;
|
||
|
alloc_destroy(&machine->alloc);
|
||
|
}
|
||
|
|
||
|
static void *qos_create_machine_arm_raspi2(QTestState *qts)
|
||
|
{
|
||
|
QRaspi2Machine *machine = g_new0(QRaspi2Machine, 1);
|
||
|
|
||
|
alloc_init(&machine->alloc, 0,
|
||
|
RASPI2_RAM_ADDR + (1 << 20),
|
||
|
RASPI2_RAM_ADDR + RASPI2_RAM_SIZE,
|
||
|
ARM_PAGE_SIZE);
|
||
|
machine->obj.get_device = raspi2_get_device;
|
||
|
machine->obj.get_driver = raspi2_get_driver;
|
||
|
machine->obj.destructor = raspi2_destructor;
|
||
|
qos_init_sdhci_mm(&machine->sdhci, qts, 0x3f300000, &(QSDHCIProperties) {
|
||
|
.version = 3,
|
||
|
.baseclock = 52,
|
||
|
.capab.sdma = false,
|
||
|
.capab.reg = 0x052134b4
|
||
|
});
|
||
|
return &machine->obj;
|
||
|
}
|
||
|
|
||
|
static void raspi2_register_nodes(void)
|
||
|
{
|
||
|
qos_node_create_machine("arm/raspi2", qos_create_machine_arm_raspi2);
|
||
|
qos_node_contains("arm/raspi2", "generic-sdhci", NULL);
|
||
|
}
|
||
|
|
||
|
libqos_init(raspi2_register_nodes);
|