From: "Hervé Poussineau" <hpoussin@reactos.org>
To: qemu-devel@nongnu.org
Cc: "Blue Swirl" <blauwirbel@gmail.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Hervé Poussineau" <hpoussin@reactos.org>,
"Kevin Wolf" <kwolf@redhat.com>
Subject: [Qemu-devel] [PATCH v3 02/10] esp: delay Transfer Information command if dma is not enabled
Date: Mon, 9 Jul 2012 12:02:23 +0200 [thread overview]
Message-ID: <1341828152-15199-3-git-send-email-hpoussin@reactos.org> (raw)
In-Reply-To: <1341828152-15199-1-git-send-email-hpoussin@reactos.org>
The same mechanism is already in place for some select commands.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
hw/esp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/esp.c b/hw/esp.c
index aff8de6..ac91f00 100644
--- a/hw/esp.c
+++ b/hw/esp.c
@@ -435,6 +435,11 @@ static void handle_ti(ESPState *s)
{
uint32_t dmalen, minlen;
+ if (s->dma && !s->dma_enabled) {
+ s->dma_cb = handle_ti;
+ return;
+ }
+
dmalen = s->rregs[ESP_TCLO] | (s->rregs[ESP_TCMID] << 8);
if (dmalen==0) {
dmalen=0x10000;
--
1.7.10.4
next prev parent reply other threads:[~2012-07-09 10:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-09 10:02 [Qemu-devel] [PATCH v3 00/10] esp: add AMD PCscsi emulation Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 01/10] esp: execute select commands immediately when it is a non-dma command Hervé Poussineau
2012-07-09 10:02 ` Hervé Poussineau [this message]
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 03/10] esp: implement Disable selection command Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 04/10] esp: implement Reset ATN command Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 05/10] esp: support future change of chip_id Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 06/10] esp: use hba_private field instead of a complex cast Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 07/10] esp: split esp code into generic chip emulation and sysbus layer Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 08/10] esp: use trace framework instead of stderr output Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 09/10] pci: add some stubs Hervé Poussineau
2012-07-09 10:02 ` [Qemu-devel] [PATCH v3 10/10] esp: add AMD PCscsi emulation (PCI SCSI adapter) Hervé Poussineau
2012-07-14 12:18 ` [Qemu-devel] [PATCH v3 00/10] esp: add AMD PCscsi emulation Blue Swirl
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