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added one more type2 scriptcmd (still untested)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9021 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-09-21 13:45:39 +00:00
parent fe29b8929a
commit 663122f277
1 changed files with 50 additions and 3 deletions
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53
src/add-ons/accelerants/nvidia/engine/nv_info.c
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@ -10,9 +10,12 @@
/* pins V5.16 and up ROM infoblock stuff */
typedef struct {
uint16 InitScriptTablePtr; /* ptr to list of ptrs to scripts to exec */
uint16 ConditionTablePtr; /* ptr to list of PCI regs and bits to tst for exec mode */
uint16 IOConditionTablePtr;/* ptr to list of ISA regs and bits to tst for exec mode */
uint16 InitScriptTablePtr; /* ptr to list of ptrs to scripts to exec */
uint16 MacroIndexTablePtr; /* ptr to list with indexes and sizes of items in MacroTable */
uint16 MacroTablePtr; /* ptr to list with items containing multiple 32bit reg writes */
uint16 ConditionTablePtr; /* ptr to list of PCI regs and bits to tst for exec mode */
uint16 IOConditionTablePtr; /* ptr to list of ISA regs and bits to tst for exec mode */
uint16 InitFunctionTablePtr; /* ptr to list of startadresses of fixed ROM init routines */
} PinsTables;
static void detect_panels(void);
@ -177,8 +180,11 @@ static status_t pins3_6_read(uint8 *rom, uint32 offset)
//fixme: how about pins 6???
PinsTables tabs;
tabs.InitScriptTablePtr = rom[offset + 75] + (rom[offset + 76] * 256);
tabs.MacroIndexTablePtr = rom[offset + 77] + (rom[offset + 78] * 256);
tabs.MacroTablePtr = rom[offset + 79] + (rom[offset + 80] * 256);
tabs.ConditionTablePtr = rom[offset + 81] + (rom[offset + 82] * 256);
tabs.IOConditionTablePtr = rom[offset + 83] + (rom[offset + 84] * 256);
tabs.InitFunctionTablePtr = rom[offset + 87] + (rom[offset + 88] * 256);
LOG(8,("INFO: PINS 5.16 and later cmdlist pointer: $%04x\n", tabs.InitScriptTablePtr));
@ -1121,6 +1127,47 @@ static status_t exec_type2_script(uint8* rom, uint16 adress, int16* size, PinsTa
NV_REG32(reg) = data;
}
break;
case 0x6f: /* new */
*size -= 2;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
/* execute */
adress += 1;
data = (*((uint8*)(&(rom[adress]))) << 1);
adress += 1;
data += tabs.MacroIndexTablePtr;
offset32 = (*((uint8*)(&(rom[data]))) << 3);
size32 = *((uint8*)(&(rom[(data + 1)])));
offset32 += tabs.MacroTablePtr;
/* note: min 1, max 255 commands can be requested */
LOG(8,("cmd 'do $%02x time(s) a 32bit reg WR with 32bit data':\n", size32));
safe32 = 0;
while (safe32 < size32)
{
reg2 = *((uint32*)(&(rom[(offset32 + (safe32 << 3))])));
data2 = *((uint32*)(&(rom[(offset32 + (safe32 << 3) + 4)])));
LOG(8,("INFO: (cont.) (#$%02x) cmd 'WR 32bit reg' $%08x = $%08x\n",
safe32, reg2, data2));
safe32++;
}
if (exec)
{
safe32 = 0;
while (safe32 < size32)
{
reg2 = *((uint32*)(&(rom[(offset32 + (safe32 << 3))])));
data2 = *((uint32*)(&(rom[(offset32 + (safe32 << 3) + 4)])));
NV_REG32(reg2) = data2;
safe32++;
}
}
break;
//fixme? this is correct on NV11, but how about newer cards???
case 0x36: /* new */
case 0x66: /* new */