qemu/hw/ide/ahci-allwinner.c
Eduardo Habkost dc15d9eb41 ahci: Move QOM macro to header
Move the ALLWINNER_AHCI macro close to the TYPE_ALLWINNER_AHCI
define.

This will make future conversion to OBJECT_DECLARE* easier.

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Tested-By: Roman Bolshakov <r.bolshakov@yadro.com>
Message-Id: <20200825192110.3528606-33-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-08-27 14:04:54 -04:00

128 lines
4.5 KiB
C

/*
* QEMU Allwinner AHCI Emulation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "sysemu/dma.h"
#include "hw/ide/internal.h"
#include "migration/vmstate.h"
#include "ahci_internal.h"
#include "trace.h"
#define ALLWINNER_AHCI_BISTAFR ((0xa0 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_BISTCR ((0xa4 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_BISTFCTR ((0xa8 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_BISTSR ((0xac - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_BISTDECR ((0xb0 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_DIAGNR0 ((0xb4 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_DIAGNR1 ((0xb8 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_OOBR ((0xbc - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_PHYCS0R ((0xc0 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_PHYCS1R ((0xc4 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_PHYCS2R ((0xc8 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_TIMER1MS ((0xe0 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_GPARAM1R ((0xe8 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_GPARAM2R ((0xec - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_PPARAMR ((0xf0 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_TESTR ((0xf4 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_VERSIONR ((0xf8 - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_IDR ((0xfc - ALLWINNER_AHCI_MMIO_OFF) / 4)
#define ALLWINNER_AHCI_RWCR ((0xfc - ALLWINNER_AHCI_MMIO_OFF) / 4)
static uint64_t allwinner_ahci_mem_read(void *opaque, hwaddr addr,
unsigned size)
{
AllwinnerAHCIState *a = opaque;
AHCIState *s = &(SYSBUS_AHCI(a)->ahci);
uint64_t val = a->regs[addr / 4];
switch (addr / 4) {
case ALLWINNER_AHCI_PHYCS0R:
val |= 0x2 << 28;
break;
case ALLWINNER_AHCI_PHYCS2R:
val &= ~(0x1 << 24);
break;
}
trace_allwinner_ahci_mem_read(s, a, addr, val, size);
return val;
}
static void allwinner_ahci_mem_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
AllwinnerAHCIState *a = opaque;
AHCIState *s = &(SYSBUS_AHCI(a)->ahci);
trace_allwinner_ahci_mem_write(s, a, addr, val, size);
a->regs[addr / 4] = val;
}
static const MemoryRegionOps allwinner_ahci_mem_ops = {
.read = allwinner_ahci_mem_read,
.write = allwinner_ahci_mem_write,
.valid.min_access_size = 4,
.valid.max_access_size = 4,
.endianness = DEVICE_LITTLE_ENDIAN,
};
static void allwinner_ahci_init(Object *obj)
{
SysbusAHCIState *s = SYSBUS_AHCI(obj);
AllwinnerAHCIState *a = ALLWINNER_AHCI(obj);
memory_region_init_io(&a->mmio, obj, &allwinner_ahci_mem_ops, a,
"allwinner-ahci", ALLWINNER_AHCI_MMIO_SIZE);
memory_region_add_subregion(&s->ahci.mem, ALLWINNER_AHCI_MMIO_OFF,
&a->mmio);
}
static const VMStateDescription vmstate_allwinner_ahci = {
.name = "allwinner-ahci",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(regs, AllwinnerAHCIState,
ALLWINNER_AHCI_MMIO_SIZE / 4),
VMSTATE_END_OF_LIST()
}
};
static void allwinner_ahci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_allwinner_ahci;
}
static const TypeInfo allwinner_ahci_info = {
.name = TYPE_ALLWINNER_AHCI,
.parent = TYPE_SYSBUS_AHCI,
.instance_size = sizeof(AllwinnerAHCIState),
.instance_init = allwinner_ahci_init,
.class_init = allwinner_ahci_class_init,
};
static void sysbus_ahci_register_types(void)
{
type_register_static(&allwinner_ahci_info);
}
type_init(sysbus_ahci_register_types)