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* [Qemu-devel] [PATCH] eepro100: fix simplified mode
@ 2012-07-23  9:25 initcrash
  2012-07-23 16:28 ` Stefan Weil
  0 siblings, 1 reply; 5+ messages in thread
From: initcrash @ 2012-07-23  9:25 UTC (permalink / raw)
  To: qemu-devel; +Cc: qemu-trivial, Christian Schilling

From: Christian Schilling <initcrash@gmail.com>

A driver using simplified mode that works on real hardware
did not work in qemu.

Signed-off-by: Christian Schilling <initcrash@gmail.com>
---
 hw/eepro100.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/hw/eepro100.c b/hw/eepro100.c
index 6279ae3..4a48372 100644
--- a/hw/eepro100.c
+++ b/hw/eepro100.c
@@ -774,6 +774,13 @@ static void tx_command(EEPRO100State *s)
 #if 0
         uint16_t tx_buffer_el = lduw_le_pci_dma(&s->dev, tbd_address + 6);
 #endif
+        if (tbd_array == 0xffffffff) {
+            /* In simpliyfied mode there is no tbd_array. Instead the packet data
+             * starts right after the tcb_bytes field, and the packet size is
+             * equal to tcb_bytes */
+            tx_buffer_size = tcb_bytes;
+            tx_buffer_address = tbd_address;
+        }
         tbd_address += 8;
         TRACE(RXTX, logout
             ("TBD (simplified mode): buffer address 0x%08x, size 0x%04x\n",
-- 
1.7.7.6

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-09-27 16:43 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-07-23  9:25 [Qemu-devel] [PATCH] eepro100: fix simplified mode initcrash
2012-07-23 16:28 ` Stefan Weil
2012-07-24  7:49   ` christian schilling
2013-09-27 10:02     ` Paolo Bonzini
2013-09-27 16:43       ` Stefan Weil

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