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[Qemu-devel] [PATCH v4 06/13] hpet: Start/stop timer when HPET_TN_ENABLE
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH v4 06/13] hpet: Start/stop timer when HPET_TN_ENABLE is modified |
Date: |
Sun, 13 Jun 2010 14:15:39 +0200 |
From: Jan Kiszka <address@hidden>
We have to update the qemu timer when the per-timer enable bit is
toggled, just like for HPET_CFG_ENABLE changes.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/hpet.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/hw/hpet.c b/hw/hpet.c
index 6974935..041dd84 100644
--- a/hw/hpet.c
+++ b/hw/hpet.c
@@ -430,6 +430,11 @@ static void hpet_ram_writel(void *opaque,
target_phys_addr_t addr,
printf("qemu: level-triggered hpet not supported\n");
exit (-1);
}
+ if (activating_bit(old_val, new_val, HPET_TN_ENABLE)) {
+ hpet_set_timer(timer);
+ } else if (deactivating_bit(old_val, new_val, HPET_TN_ENABLE)) {
+ hpet_del_timer(timer);
+ }
break;
case HPET_TN_CFG + 4: // Interrupt capabilities
DPRINTF("qemu: invalid HPET_TN_CFG+4 write\n");
--
1.6.0.2
- [Qemu-devel] [PATCH v4 00/13] HPET cleanups, fixes, enhancements, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 03/13] hpet: Silence warning on write to running main counter, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 06/13] hpet: Start/stop timer when HPET_TN_ENABLE is modified,
Jan Kiszka <=
- [Qemu-devel] [PATCH v4 04/13] hpet: Move static timer field initialization, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 05/13] hpet: Convert to qdev, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 07/13] hpet/rtc: Rework RTC IRQ replacement by HPET, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 01/13] hpet: Catch out-of-bounds timer access, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 08/13] hpet: Drop static state, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 02/13] hpet: Coding style cleanups and some refactorings, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 09/13] hpet: Add support for level-triggered interrupts, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 10/13] vmstate: Add VMSTATE_STRUCT_VARRAY_UINT8, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 13/13] monitor/QMP: Drop info hpet / query-hpet, Jan Kiszka, 2010/06/13
- [Qemu-devel] [PATCH v4 11/13] hpet: Make number of timers configurable, Jan Kiszka, 2010/06/13