qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

bcm2835_systmr.h (891B)

      1 /*
      2  * BCM2835 SYS timer emulation
      3  *
      4  * Copyright (c) 2019 Philippe Mathieu-Daudé <f4bug@amsat.org>
      5  *
      6  * SPDX-License-Identifier: GPL-2.0-or-later
      7  */
      8 
      9 #ifndef BCM2835_SYSTMR_H
     10 #define BCM2835_SYSTMR_H
     11 
     12 #include "hw/sysbus.h"
     13 #include "hw/irq.h"
     14 #include "qemu/timer.h"
     15 #include "qom/object.h"
     16 
     17 #define TYPE_BCM2835_SYSTIMER "bcm2835-sys-timer"
     18 OBJECT_DECLARE_SIMPLE_TYPE(BCM2835SystemTimerState, BCM2835_SYSTIMER)
     19 
     20 #define BCM2835_SYSTIMER_COUNT 4
     21 
     22 typedef struct {
     23     unsigned id;
     24     QEMUTimer timer;
     25     qemu_irq irq;
     26     BCM2835SystemTimerState *state;
     27 } BCM2835SystemTimerCompare;
     28 
     29 struct BCM2835SystemTimerState {
     30     /*< private >*/
     31     SysBusDevice parent_obj;
     32 
     33     /*< public >*/
     34     MemoryRegion iomem;
     35     struct {
     36         uint32_t ctrl_status;
     37         uint32_t compare[BCM2835_SYSTIMER_COUNT];
     38     } reg;
     39     BCM2835SystemTimerCompare tmr[BCM2835_SYSTIMER_COUNT];
     40 };
     41 
     42 #endif