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/*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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/>.
*/
#ifndef HW_PL011_H
#define HW_PL011_H
#include "hw/qdev-properties.h"
#include "hw/sysbus.h"
#include "chardev/char-fe.h"
#include "qapi/error.h"
#include "qom/object.h"
#define TYPE_PL011 "pl011"
typedef struct PL011State PL011State;
DECLARE_INSTANCE_CHECKER(PL011State, PL011,
TYPE_PL011)
/* This shares the same struct (and cast macro) as the base pl011 device */
#define TYPE_PL011_LUMINARY "pl011_luminary"
struct PL011State {
SysBusDevice parent_obj;
MemoryRegion iomem;
uint32_t readbuff;
uint32_t flags;
uint32_t lcr;
uint32_t rsr;
uint32_t cr;
uint32_t dmacr;
uint32_t int_enabled;
uint32_t int_level;
uint32_t read_fifo[16];
uint32_t ilpr;
uint32_t ibrd;
uint32_t fbrd;
uint32_t ifl;
int read_pos;
int read_count;
int read_trigger;
CharBackend chr;
qemu_irq irq[6];
const unsigned char *id;
};
static inline DeviceState *pl011_create(hwaddr addr,
qemu_irq irq,
Chardev *chr)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_new("pl011");
s = SYS_BUS_DEVICE(dev);
qdev_prop_set_chr(dev, "chardev", chr);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, addr);
sysbus_connect_irq(s, 0, irq);
return dev;
}
static inline DeviceState *pl011_luminary_create(hwaddr addr,
qemu_irq irq,
Chardev *chr)
{
DeviceState *dev;
SysBusDevice *s;
dev = qdev_new("pl011_luminary");
s = SYS_BUS_DEVICE(dev);
qdev_prop_set_chr(dev, "chardev", chr);
sysbus_realize_and_unref(s, &error_fatal);
sysbus_mmio_map(s, 0, addr);
sysbus_connect_irq(s, 0, irq);
return dev;
}
#endif
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