From 164cd8bcaabbbae5c5a30747ed6131e631f2bd6f Mon Sep 17 00:00:00 2001
From: Rudolf Cornelissen <rudolf.cornelissen@gmail.com>
Date: Sun, 24 Oct 2004 11:27:05 +0000
Subject: [PATCH] added yet another type2 coldstart scriptcmd.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9476 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../accelerants/nvidia/engine/nv_info.c       | 25 ++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/add-ons/accelerants/nvidia/engine/nv_info.c b/src/add-ons/accelerants/nvidia/engine/nv_info.c
index 8c562036d0..98558ed2e0 100644
--- a/src/add-ons/accelerants/nvidia/engine/nv_info.c
+++ b/src/add-ons/accelerants/nvidia/engine/nv_info.c
@@ -909,7 +909,7 @@ static status_t exec_type2_script(uint8* rom, uint16 adress, int16* size, PinsTa
 }
 
 /* this routine is used for NV10 and later. It's tested on a GeForce2 MX400 (NV11),
- * GeForce4 MX440 (NV18) and a GeForceFX 5200 (NV34).
+ * GeForce4 MX440 (NV18), GeForce4 Ti4200 (NV28) and a GeForceFX 5200 (NV34).
  * These cards coldstart perfectly. */
 static status_t exec_type2_script_mode(uint8* rom, uint16* adress, int16* size, PinsTables tabs, uint16 ram_tab, bool* exec)
 {
@@ -1207,6 +1207,29 @@ static status_t exec_type2_script_mode(uint8* rom, uint16* adress, int16* size,
 				*adress += (size32 << 1);
 			}
 			break;
+		case 0x61: /* new */
+			*size -= 4;
+			if (*size < 0)
+			{
+				LOG(8,("script size error, aborting!\n\n"));
+				end = true;
+				result = B_ERROR;
+				break;
+			}
+
+			/* execute */
+			*adress += 1;
+			reg = *((uint16*)(&(rom[*adress])));
+			*adress += 2;
+			byte = *((uint8*)(&(rom[*adress])));
+			*adress += 1;
+			LOG(8,("cmd 'WR ISA reg $%04x = $%02x'\n", reg, byte));
+			if (*exec)
+			{
+				translate_ISA_PCI(&reg);
+				NV_REG8(reg) = byte;
+			}
+			break;
 		case 0x62: /* new */
 			*size -= 5;
 			if (*size < 0)