89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_PL011_H
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#define HW_PL011_H
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#include "hw/qdev-properties.h"
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#include "hw/sysbus.h"
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#include "chardev/char-fe.h"
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#include "qapi/error.h"
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#define TYPE_PL011 "pl011"
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#define PL011(obj) OBJECT_CHECK(PL011State, (obj), TYPE_PL011)
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/* This shares the same struct (and cast macro) as the base pl011 device */
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#define TYPE_PL011_LUMINARY "pl011_luminary"
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typedef struct PL011State {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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uint32_t readbuff;
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uint32_t flags;
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uint32_t lcr;
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uint32_t rsr;
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uint32_t cr;
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uint32_t dmacr;
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uint32_t int_enabled;
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uint32_t int_level;
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uint32_t read_fifo[16];
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uint32_t ilpr;
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uint32_t ibrd;
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uint32_t fbrd;
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uint32_t ifl;
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int read_pos;
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int read_count;
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int read_trigger;
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CharBackend chr;
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qemu_irq irq[6];
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const unsigned char *id;
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} PL011State;
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static inline DeviceState *pl011_create(hwaddr addr,
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qemu_irq irq,
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Chardev *chr)
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{
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DeviceState *dev;
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SysBusDevice *s;
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dev = qdev_new("pl011");
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s = SYS_BUS_DEVICE(dev);
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qdev_prop_set_chr(dev, "chardev", chr);
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sysbus_realize_and_unref(s, &error_fatal);
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sysbus_mmio_map(s, 0, addr);
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sysbus_connect_irq(s, 0, irq);
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return dev;
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}
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static inline DeviceState *pl011_luminary_create(hwaddr addr,
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qemu_irq irq,
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Chardev *chr)
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{
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DeviceState *dev;
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SysBusDevice *s;
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dev = qdev_new("pl011_luminary");
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s = SYS_BUS_DEVICE(dev);
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qdev_prop_set_chr(dev, "chardev", chr);
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sysbus_realize_and_unref(s, &error_fatal);
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sysbus_mmio_map(s, 0, addr);
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sysbus_connect_irq(s, 0, irq);
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return dev;
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}
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#endif
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