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hpet: Convert to qdev

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Register the HPET as a sysbus device and create it that way. As it can
route its IRQs to any ISA IRQ, we need to connect it to all 24 of them.
Once converted to qdev, we can move reset handler and vmstate
registration into its hands as well.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Jan Kiszka 2010-06-13 14:15:38 +02:00 • committed by Blue Swirl
parent 7afbecc9ef
commit 822557eb8e
3 changed files with 38 additions and 15 deletions
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7
hw/pc.c
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@ -35,6 +35,7 @@
#include "elf.h"
#include "multiboot.h"
#include "mc146818rtc.h"
#include "sysbus.h"
/* output Bochs bios info messages */
//#define DEBUG_BIOS
@ -957,7 +958,11 @@ void pc_basic_device_init(qemu_irq *isa_irq,
pit = pit_init(0x40, isa_reserve_irq(0));
pcspk_init(pit);
if (!no_hpet) {
hpet_init(isa_irq);
DeviceState *hpet = sysbus_create_simple("hpet", HPET_BASE, NULL);
for (i = 0; i < 24; i++) {
sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
}
}
for(i = 0; i < MAX_SERIAL_PORTS; i++) {