From patchwork Thu Jan 27 19:06:48 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: ESP : Fix status register update Date: Thu, 27 Jan 2011 09:06:48 -0000 From: Olivier DANET X-Patchwork-Id: 80718 Message-Id: <20110127190648.245680@gmx.com> To: qemu-devel@nongnu.org The Count to zero flag (STAT_TC) must not be cleared after an Interrupt Status register read. Signed-off-by: Olivier Danet --- 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: