[Qemu-devel] [5812] Fix configuration 2 register (esp_2_cfg2.diff):

[Qemu-devel] [5812] Fix configuration 2 register (esp_2_cfg2.diff):

[Blue Swirl]

Revision: 5812
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5812
Author:   blueswir1
Date:     2008-11-29 16:48:29 +0000 (Sat, 29 Nov 2008)

Log Message:
-----------
Fix configuration 2 register (esp_2_cfg2.diff):
According to http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR53C9X.txt,
"Any bit pattern written to this register may be read back and should be identical"

Signed-off-by: Herve Poussineau <hpoussin@reactos.org>

Modified Paths:
--------------
    trunk/hw/esp.c

Modified: trunk/hw/esp.c
===================================================================
--- trunk/hw/esp.c	2008-11-29 16:45:28 UTC (rev 5811)
+++ trunk/hw/esp.c	2008-11-29 16:48:29 UTC (rev 5812)
@@ -144,8 +144,6 @@
 
 #define CFG1_RESREPT 0x40
 
-#define CFG2_MASK 0x15
-
 #define TCHI_FAS100A 0x4
 
 static void esp_raise_irq(ESPState *s)
@@ -552,10 +550,7 @@
         break;
     case ESP_WCCF ... ESP_WTEST:
         break;
-    case ESP_CFG2:
-        s->rregs[saddr] = val & CFG2_MASK;
-        break;
-    case ESP_CFG3 ... ESP_RES4:
+    case ESP_CFG2 ... ESP_RES4:
         s->rregs[saddr] = val;
         break;
     default: