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[Qemu-devel] [PATCH] ESP : Fix status register update
From: |
Olivier DANET |
Subject: |
[Qemu-devel] [PATCH] ESP : Fix status register update |
Date: |
Thu, 27 Jan 2011 20:06:48 +0100 |
The Count to zero flag (STAT_TC) must not be cleared after an Interrupt Status
register read.
Signed-off-by: Olivier Danet <address@hidden>
---
hw/esp.c 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/esp.c b/hw/esp.c
index fa9d2a2..90bfdc6 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -525,9 +525,9 @@ static uint32_t esp_mem_readb(void *opaque,
target_phys_addr_t addr)
except TC */
old_val = s->rregs[ESP_RINTR];
s->rregs[ESP_RINTR] = 0;
- s->rregs[ESP_RSTAT] &= ~STAT_TC;
s->rregs[ESP_RSEQ] = SEQ_CD;
esp_lower_irq(s);
+ s->rregs[ESP_RSTAT] &= STAT_TC STAT_MI;
return old_val;
default:
--
1.6.2.4
- [Qemu-devel] [PATCH] ESP : Fix status register update,
Olivier DANET <=