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added another type2 scriptcmd: not yet finished, not yet tested.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9058 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-09-25 10:58:31 +00:00
parent ab0c1776c6
commit 0153d21af7
1 changed files with 59 additions and 0 deletions
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59
src/add-ons/accelerants/nvidia/engine/nv_info.c
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@ -936,6 +936,65 @@ static status_t exec_type2_script(uint8* rom, uint16 adress, int16* size, PinsTa
}
adress += size32;
break;
case 0x34: /* new */
*size -= (12 + ((*((uint8*)(&(rom[(adress + 7)])))) << 1));
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;
index = *((uint8*)(&(rom[adress])));
adress += 1;
and_out = *((uint8*)(&(rom[adress])));
adress += 1;
shift = *((uint8*)(&(rom[adress])));
adress += 1;
offset32 = *((uint8*)(&(rom[adress])));
adress += 1;
size32 = ((*((uint8*)(&(rom[adress])))) << 1);
adress += 1;
reg2 = *((uint32*)(&(rom[adress])));
adress += 4;
safe = ISARB(reg);
ISAWB(reg, index);
byte = ISARB(reg + 1);
ISAWB(reg, safe);
byte &= (uint8)and_out;
data = (byte >> shift);
data <<= 1;
data2 = *((uint16*)(&(rom[(adress + data)])));
if (offset32 < 0x80)
{
// exec_cmd_39(adress, offset32, exec);
data2 <<= 1;
}
//add real logline here..
LOG(8,("blabla...\n"));
if (exec && reg2)
{
//fixme: setup core and RAM PLL calc routine(s), now (mis)using DAC's...
display_mode target;
float calced_clk;
uint8 m, n, p;
target.space = B_CMAP8;
target.timing.pixel_clock = (data2 * 10);
nv_dac_pix_pll_find(target, &calced_clk, &m, &n, &p, 0);
NV_REG32(reg2) = ((p << 16) | (n << 8) | m);
//fixme?
/* program 2nd set N and M scalers if they exist (b31=1 enables them) */
// if ((si->ps.card_type == NV31) || (si->ps.card_type == NV36))
// DACW(PIXPLLC2, 0x80000401);
}
log_pll(reg);
adress += size32;
break;
case 0x37: /* new */
*size -= 11;
if (*size < 0)