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hw/timer/pl031: Allow use as an embedded-struct device

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Create a new include file for the pl031's device struct,
type macros, etc, so that it can be instantiated using
the "embedded struct" coding style.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Peter Maydell 2019-02-21 18:17:46 +00:00
parent 37e571f1e0
commit b0de99f3e9
3 changed files with 46 additions and 24 deletions
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25
hw/timer/pl031.c
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@ -12,6 +12,7 @@
*/
#include "qemu/osdep.h"
#include "hw/timer/pl031.h"
#include "hw/sysbus.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
@ -36,30 +37,6 @@ do { printf("pl031: " fmt , ## __VA_ARGS__); } while (0)
#define RTC_MIS 0x18 /* Masked interrupt status register */
#define RTC_ICR 0x1c /* Interrupt clear register */
#define TYPE_PL031 "pl031"
#define PL031(obj) OBJECT_CHECK(PL031State, (obj), TYPE_PL031)
typedef struct PL031State {
SysBusDevice parent_obj;
MemoryRegion iomem;
QEMUTimer *timer;
qemu_irq irq;
/* Needed to preserve the tick_count across migration, even if the
* absolute value of the rtc_clock is different on the source and
* destination.
*/
uint32_t tick_offset_vmstate;
uint32_t tick_offset;
uint32_t mr;
uint32_t lr;
uint32_t cr;
uint32_t im;
uint32_t is;
} PL031State;
static const unsigned char pl031_id[] = {
0x31, 0x10, 0x14, 0x00, /* Device ID */
0x0d, 0xf0, 0x05, 0xb1 /* Cell ID */