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added coldstart script processing (cmd's not yet executed) 

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8661 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-08-26 10:44:57 +00:00
parent 347637bebc
commit 9235afe31f
1 changed files with 149 additions and 7 deletions
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156
src/add-ons/accelerants/nvidia/engine/nv_info.c
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@ -21,7 +21,7 @@ static void getstrap_arch_nv10_20_30(void);
static status_t pins2_read(uint8 *rom, uint32 offset, uint8 ram_cfg); static status_t pins2_read(uint8 *rom, uint32 offset, uint8 ram_cfg);
static status_t pins3_6_read(uint8 *rom, uint32 offset, uint8 ram_cfg); static status_t pins3_6_read(uint8 *rom, uint32 offset, uint8 ram_cfg);
static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 init_size); static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 init_size);
static status_t exec_type1_script(uint8* rom, uint16 adress); static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size);
/* Parse the BIOS PINS structure if there */ /* Parse the BIOS PINS structure if there */
status_t parse_pins () status_t parse_pins ()
@ -171,6 +171,7 @@ static status_t pins3_6_read(uint8 *rom, uint32 offset, uint8 ram_cfg)
static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 init_size) static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 init_size)
{ {
status_t result = B_OK; status_t result = B_OK;
int16 size = init_size;
LOG(8,("INFO: executing coldstart...\n")); LOG(8,("INFO: executing coldstart...\n"));
@ -187,9 +188,9 @@ static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 in
if (init1 || init2) if (init1 || init2)
{ {
if (init1) if (init1)
if (exec_type1_script(rom, init1) != B_OK) result = B_ERROR; if (exec_type1_script(rom, init1, &size) != B_OK) result = B_ERROR;
if (init2) if (init2 && (result == B_OK))
if (exec_type1_script(rom, init2) != B_OK) result = B_ERROR; if (exec_type1_script(rom, init2, &size) != B_OK) result = B_ERROR;
} }
else else
{ {
@ -204,11 +205,152 @@ static status_t coldstart_card(uint8* rom, uint16 init1, uint16 init2, uint16 in
return result; return result;
} }
static status_t exec_type1_script(uint8* rom, uint16 adress) static status_t exec_type1_script(uint8* rom, uint16 adress, int16* size)
{ {
//fixme... status_t result = B_OK;
bool end = false;
return B_OK; LOG(8,("\nINFO: executing type1 script at adress $%04x...\n", adress));
while (!end)
{
LOG(8,("INFO: $%04x ($%02x); ", adress, rom[adress]));
//fixme: complete...
switch (rom[adress])
{
case 0x59:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 7;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 7;
break;
case 0x5a:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 7;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 7;
break;
case 0x63:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 1;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 1;
break;
case 0x65:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 13;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 13;
break;
case 0x6e:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 13;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 13;
break;
case 0x71:
LOG(8,("END cmd, execution completed.\n\n"));
end = true;
*size -= 1;
if (*size < 0)
{
LOG(8,("script size error!\n\n"));
result = B_ERROR;
}
break;
case 0x78:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 6;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 6;
break;
case 0x79:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 7;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 7;
break;
case 0x7a:
LOG(8,("xxx cmd, skipping...\n"));
*size -= 9;
if (*size < 0)
{
LOG(8,("script size error, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
adress += 9;
break;
default:
LOG(8,("unknown cmd, aborting!\n\n"));
end = true;
result = B_ERROR;
break;
}
}
return result;
} }
/* fake_pins presumes the card was coldstarted by it's BIOS */ /* fake_pins presumes the card was coldstarted by it's BIOS */