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added actual cmd execution for first coldstart script commands.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8662 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2004-08-26 11:57:35 +00:00
parent 9235afe31f
commit 42a266345e
1 changed files with 28 additions and 7 deletions
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src/add-ons/accelerants/nvidia/engine/nv_info.c
+28 -7
View File
@@ -209,6 +209,8 @@ static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
{
status_t result = B_OK;
bool end = false;
bool exec = true;
uint32 reg, data, and_out, or_in;
LOG(8,("\nINFO: executing type1 script at adress $%04x...\n", adress));
@@ -276,8 +278,6 @@ static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
adress += 13;
break;
case 0x6e:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 13;
if (*size < 0)
{
@@ -287,10 +287,26 @@ static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
break;
}
adress += 13;
/* execute */
adress += 1;
reg = *((uint32*)(&(rom[adress])));
adress += 4;
and_out = *((uint32*)(&(rom[adress])));
adress += 4;
or_in = *((uint32*)(&(rom[adress])));
adress += 4;
LOG(8,("cmd 'RD 32b REG $%08x, AND-out = $%08x, OR-in = $%08x, WR-bk'\n",
reg, and_out, or_in));
if (exec)
{
data = NV_REG32(reg);
data &= and_out;
data |= or_in;
NV_REG32(reg) = data;
}
break;
case 0x71:
LOG(8,("END cmd, execution completed.\n\n"));
LOG(8,("cmd 'END', execution completed.\n\n"));
end = true;
*size -= 1;
@@ -329,8 +345,6 @@ static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
adress += 7;
break;
case 0x7a:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 9;
if (*size < 0)
{
@@ -340,7 +354,14 @@ static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
break;
}
adress += 9;
/* execute */
adress += 1;
reg = *((uint32*)(&(rom[adress])));
adress += 4;
data = *((uint32*)(&(rom[adress])));
adress += 4;
LOG(8,("cmd 'WR 32b REG' $%08x = $%08x\n", reg, data));
if (exec) NV_REG32(reg) = data;
break;
default:
LOG(8,("unknown cmd, aborting!\n\n"));