1 | /* |
2 | * Private peripheral timer/watchdog blocks for ARM 11MPCore and A9MP |
3 | * |
4 | * Copyright (c) 2006-2007 CodeSourcery. |
5 | * Copyright (c) 2011 Linaro Limited |
6 | * Written by Paul Brook, Peter Maydell |
7 | * |
8 | * This program is free software; you can redistribute it and/or |
9 | * modify it under the terms of the GNU General Public License |
10 | * as published by the Free Software Foundation; either version |
11 | * 2 of the License, or (at your option) any later version. |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
20 | */ |
21 | #ifndef HW_TIMER_ARM_MPTIMER_H |
22 | #define HW_TIMER_ARM_MPTIMER_H |
23 | |
24 | #include "hw/sysbus.h" |
25 | |
26 | #define ARM_MPTIMER_MAX_CPUS 4 |
27 | |
28 | /* State of a single timer or watchdog block */ |
29 | typedef struct { |
30 | uint32_t control; |
31 | uint32_t status; |
32 | struct ptimer_state *timer; |
33 | qemu_irq irq; |
34 | MemoryRegion iomem; |
35 | } TimerBlock; |
36 | |
37 | #define TYPE_ARM_MPTIMER "arm_mptimer" |
38 | #define ARM_MPTIMER(obj) \ |
39 | OBJECT_CHECK(ARMMPTimerState, (obj), TYPE_ARM_MPTIMER) |
40 | |
41 | typedef struct { |
42 | /*< private >*/ |
43 | SysBusDevice parent_obj; |
44 | /*< public >*/ |
45 | |
46 | uint32_t num_cpu; |
47 | TimerBlock timerblock[ARM_MPTIMER_MAX_CPUS]; |
48 | MemoryRegion iomem; |
49 | } ARMMPTimerState; |
50 | |
51 | #endif |
52 | |