From: Laszlo Ast <laszlo.ast@siemens-enterprise.com>
Date: Thu, 19 Nov 2009 10:07:12 +0000 (+0100)
Subject: lsi53c895a: Add support for LSI53C700 Family Compatibility bit
X-Git-Tag: v0.12.0-rc0~95
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc9f28bc2a95eb96959c39ce498800bbd95cc77b;p=thirdparty%2Fqemu.git

lsi53c895a: Add support for LSI53C700 Family Compatibility bit

Signed-off-by: Laszlo Ast <laszlo.ast@siemens-enterprise.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---

diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index f0e8be9303e..0c5e50ab3e7 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -585,6 +585,10 @@ static void lsi_reselect(LSIState *s, uint32_t tag)
     }
     id = (tag >> 8) & 0xf;
     s->ssid = id | 0x80;
+    /* LSI53C700 Family Compatibility, see LSI53C895A 4-73 */
+    if (!s->dcntl & LSI_DCNTL_COM) {
+        s->sfbr = 1 << (id & 0x7);
+    }
     DPRINTF("Reselected target %d\n", id);
     s->current_dev = s->bus.devs[id];
     s->current_tag = tag;