ppc/pnv: Add a HIOMAP erase command
[qemu.git] / include / hw / char / pl011.h
1 /*
2 * This program is free software; you can redistribute it and/or modify it
3 * under the terms and conditions of the GNU General Public License,
4 * version 2 or later, as published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope it will be useful, but WITHOUT
7 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
9 * more details.
10 *
11 * You should have received a copy of the GNU General Public License along with
12 * this program. If not, see <http://www.gnu.org/licenses/>.
13 */
14
15 #ifndef HW_PL011_H
16 #define HW_PL011_H
17
18 #include "hw/qdev-properties.h"
19 #include "hw/sysbus.h"
20 #include "chardev/char-fe.h"
21 #include "qapi/error.h"
22
23 #define TYPE_PL011 "pl011"
24 #define PL011(obj) OBJECT_CHECK(PL011State, (obj), TYPE_PL011)
25
26 /* This shares the same struct (and cast macro) as the base pl011 device */
27 #define TYPE_PL011_LUMINARY "pl011_luminary"
28
29 typedef struct PL011State {
30 SysBusDevice parent_obj;
31
32 MemoryRegion iomem;
33 uint32_t readbuff;
34 uint32_t flags;
35 uint32_t lcr;
36 uint32_t rsr;
37 uint32_t cr;
38 uint32_t dmacr;
39 uint32_t int_enabled;
40 uint32_t int_level;
41 uint32_t read_fifo[16];
42 uint32_t ilpr;
43 uint32_t ibrd;
44 uint32_t fbrd;
45 uint32_t ifl;
46 int read_pos;
47 int read_count;
48 int read_trigger;
49 CharBackend chr;
50 qemu_irq irq[6];
51 const unsigned char *id;
52 } PL011State;
53
54 static inline DeviceState *pl011_create(hwaddr addr,
55 qemu_irq irq,
56 Chardev *chr)
57 {
58 DeviceState *dev;
59 SysBusDevice *s;
60
61 dev = qdev_new("pl011");
62 s = SYS_BUS_DEVICE(dev);
63 qdev_prop_set_chr(dev, "chardev", chr);
64 sysbus_realize_and_unref(s, &error_fatal);
65 sysbus_mmio_map(s, 0, addr);
66 sysbus_connect_irq(s, 0, irq);
67
68 return dev;
69 }
70
71 static inline DeviceState *pl011_luminary_create(hwaddr addr,
72 qemu_irq irq,
73 Chardev *chr)
74 {
75 DeviceState *dev;
76 SysBusDevice *s;
77
78 dev = qdev_new("pl011_luminary");
79 s = SYS_BUS_DEVICE(dev);
80 qdev_prop_set_chr(dev, "chardev", chr);
81 sysbus_realize_and_unref(s, &error_fatal);
82 sysbus_mmio_map(s, 0, addr);
83 sysbus_connect_irq(s, 0, irq);
84
85 return dev;
86 }
87
88 #endif