⛏️ index : haiku.git

/* Authors:
   Mark Watson 12/1999,
   Apsed,
   Rudolf Cornelissen 10/2002-1/2016
   tst..
*/

#define MODULE_BIT 0x00008000

#include "nv_std.h"

static status_t test_ram(void);
static status_t nvxx_general_powerup (void);
static void unlock_card(void);
static status_t nv_general_bios_to_powergraphics(void);

static void nv_dump_configuration_space (void)
{
#define DUMP_CFG(reg, type) if (si->ps.card_type >= type) do { \
	uint32 value = CFGR(reg); \
	MSG(("configuration_space 0x%02x %20s 0x%08x\n", \
		NVCFG_##reg, #reg, value)); \
} while (0)
	DUMP_CFG (DEVID,	0);
	DUMP_CFG (DEVCTRL,	0);
	DUMP_CFG (CLASS,	0);
	DUMP_CFG (HEADER,	0);
	DUMP_CFG (BASE1REGS,0);
	DUMP_CFG (BASE2FB,	0);
	DUMP_CFG (BASE3,	0);
	DUMP_CFG (BASE4,	0);
	DUMP_CFG (BASE5,	0);
	DUMP_CFG (BASE6,	0);
	DUMP_CFG (BASE7,	0);
	DUMP_CFG (SUBSYSID1,0);
	DUMP_CFG (ROMBASE,	0);
	DUMP_CFG (CAPPTR,	0);
	DUMP_CFG (CFG_1,	0);
	DUMP_CFG (INTERRUPT,0);
	DUMP_CFG (SUBSYSID2,0);
	DUMP_CFG (AGPREF,	0);
	DUMP_CFG (AGPSTAT,	0);
	DUMP_CFG (AGPCMD,	0);
	DUMP_CFG (ROMSHADOW,0);
	DUMP_CFG (VGA,		0);
	DUMP_CFG (SCHRATCH,	0);
	DUMP_CFG (CFG_10,	0);
	DUMP_CFG (CFG_11,	0);
	DUMP_CFG (CFG_12,	0);
	DUMP_CFG (CFG_13,	0);
	DUMP_CFG (CFG_14,	0);
	DUMP_CFG (CFG_15,	0);
	DUMP_CFG (CFG_16,	0);
	DUMP_CFG (PCIEREF,	0);
	DUMP_CFG (PCIEDCAP,	0);
	DUMP_CFG (PCIEDCTST,0);
	DUMP_CFG (PCIELCAP,	0);
	DUMP_CFG (PCIELCTST,0);
	DUMP_CFG (CFG_22,	0);
	DUMP_CFG (CFG_23,	0);
	DUMP_CFG (CFG_24,	0);
	DUMP_CFG (CFG_25,	0);
	DUMP_CFG (CFG_26,	0);
	DUMP_CFG (CFG_27,	0);
	DUMP_CFG (CFG_28,	0);
	DUMP_CFG (CFG_29,	0);
	DUMP_CFG (CFG_30,	0);
	DUMP_CFG (CFG_31,	0);
	DUMP_CFG (CFG_32,	0);
	DUMP_CFG (CFG_33,	0);
	DUMP_CFG (CFG_34,	0);
	DUMP_CFG (CFG_35,	0);
	DUMP_CFG (CFG_36,	0);
	DUMP_CFG (CFG_37,	0);
	DUMP_CFG (CFG_38,	0);
	DUMP_CFG (CFG_39,	0);
	DUMP_CFG (CFG_40,	0);
	DUMP_CFG (CFG_41,	0);
	DUMP_CFG (CFG_42,	0);
	DUMP_CFG (CFG_43,	0);
	DUMP_CFG (CFG_44,	0);
	DUMP_CFG (CFG_45,	0);
	DUMP_CFG (CFG_46,	0);
	DUMP_CFG (CFG_47,	0);
	DUMP_CFG (CFG_48,	0);
	DUMP_CFG (CFG_49,	0);
	DUMP_CFG (CFG_50,	0);
#undef DUMP_CFG
}

status_t nv_general_powerup()
{
	status_t status;

	LOG(1,("POWERUP: Haiku nVidia Accelerant 1.16 running.\n"));

	/* log VBLANK INT usability status */
	if (si->ps.int_assigned)
		LOG(4,("POWERUP: Usable INT assigned to HW; Vblank semaphore enabled\n"));
	else
		LOG(4,("POWERUP: No (usable) INT assigned to HW; Vblank semaphore disabled\n"));

	/* preset no laptop */
	si->ps.laptop = false;

	/* WARNING:
	 * _adi.name_ and _adi.chipset_ can contain 31 readable characters max.!!! */

	/* detect card type and power it up */
	switch(CFGR(DEVID))
	{
	/* Vendor Nvidia */
	case 0x002010de: /* Nvidia TNT1 */
		si->ps.card_type = NV04;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia TNT1");
		sprintf(si->adi.chipset, "NV04");
		status = nvxx_general_powerup();
		break;
	case 0x002810de: /* Nvidia TNT2 (pro) */
	case 0x002910de: /* Nvidia TNT2 Ultra */
	case 0x002a10de: /* Nvidia TNT2 */
	case 0x002b10de: /* Nvidia TNT2 */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia TNT2");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	case 0x002c10de: /* Nvidia Vanta (Lt) */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia Vanta (Lt)");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	case 0x002d10de: /* Nvidia TNT2-M64 (Pro) */
		si->ps.card_type = NV05M64;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia TNT2-M64 (Pro)");
		sprintf(si->adi.chipset, "NV05 model 64");
		status = nvxx_general_powerup();
		break;
	case 0x002e10de: /* Nvidia NV06 Vanta */
	case 0x002f10de: /* Nvidia NV06 Vanta */
		si->ps.card_type = NV06;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia Vanta");
		sprintf(si->adi.chipset, "NV06");
		status = nvxx_general_powerup();
		break;
	case 0x004010de: /* Nvidia Geforce FX 6800 Ultra */
	case 0x004110de: /* Nvidia Geforce FX 6800 */
	case 0x004210de: /* Nvidia Geforce FX 6800LE */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x004310de: /* Nvidia Geforce 6800 XE */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6800 XE");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x004510de: /* Nvidia Geforce FX 6800 GT */
	case 0x004610de: /* Nvidia Geforce FX 6800 GT */
	case 0x004710de: /* Nvidia Geforce FX 6800 GS */
	case 0x004810de: /* Nvidia Geforce FX 6800 XT */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x004910de: /* Nvidia unknown FX */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x004d10de: /* Nvidia Quadro FX 4400 */
	case 0x004e10de: /* Nvidia Quadro FX 4000 */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 4000/4400");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x009110de: /* Nvidia Geforce 7800 GTX PCIe */
	case 0x009210de: /* Nvidia Geforce 7800 GT PCIe */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7800 GT PCIe");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x009810de: /* Nvidia Geforce 7800 Go PCIe */
	case 0x009910de: /* Nvidia Geforce 7800 GTX Go PCIe */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 7800 GTX Go PCIe");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x009d10de: /* Nvidia Quadro FX 4500 */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 4500");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x00a010de: /* Nvidia Aladdin TNT2 */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia Aladdin TNT2");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	case 0x00c010de: /* Nvidia Geforce 6800 GS */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6800 GS");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00c110de: /* Nvidia Geforce FX 6800 */
	case 0x00c210de: /* Nvidia Geforce FX 6800LE */
	case 0x00c310de: /* Nvidia Geforce FX 6800 XT */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00c810de: /* Nvidia Geforce FX 6800 Go */
	case 0x00c910de: /* Nvidia Geforce FX 6800 Ultra Go */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800 Go");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00cc10de: /* Nvidia Quadro FX 1400 Go */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro FX 1400 Go");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00cd10de: /* Nvidia Quadro FX 3450/4000 SDI */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 3450/4000 SDI");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00ce10de: /* Nvidia Quadro FX 1400 */
		si->ps.card_type = NV41;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 1400");
		sprintf(si->adi.chipset, "NV41");
		status = nvxx_general_powerup();
		break;
	case 0x00f010de: /* Nvidia Geforce FX 6800 (Ultra) AGP(?) */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800 AGP(?)");
		sprintf(si->adi.chipset, "NV40(?)");
		status = nvxx_general_powerup();
		break;
	case 0x00f110de: /* Nvidia Geforce FX 6600 GT AGP */
	case 0x00f210de: /* Nvidia Geforce FX 6600 AGP */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6600 (GT) AGP");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x00f310de: /* Nvidia Geforce 6200 */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x00f410de: /* Nvidia Geforce 6600 LE */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6600 LE");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x00f510de: /* Nvidia Geforce FX 7800 GS AGP */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7800 GS AGP");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x00f610de: /* Nvidia Geforce 6800 GS */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6800 GS");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x00f810de: /* Nvidia Quadro FX 3400/4400 PCIe */
		si->ps.card_type = NV45;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 3400 PCIe");
		sprintf(si->adi.chipset, "NV45");
		status = nvxx_general_powerup();
		break;
	case 0x00f910de: /* Nvidia Geforce PCX 6800 PCIe */
		si->ps.card_type = NV45;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce PCX 6800 PCIe");
		sprintf(si->adi.chipset, "NV45");
		status = nvxx_general_powerup();
		break;
	case 0x00fa10de: /* Nvidia Geforce PCX 5750 PCIe */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce PCX 5750 PCIe");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x00fb10de: /* Nvidia Geforce PCX 5900 PCIe */
		si->ps.card_type = NV35;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce PCX 5900 PCIe");
		sprintf(si->adi.chipset, "NV35(?)");
		status = nvxx_general_powerup();
		break;
	case 0x00fc10de: /* Nvidia Geforce PCX 5300 PCIe */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce PCX 5300 PCIe");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x00fd10de: /* Nvidia Quadro PCX PCIe */
		si->ps.card_type = NV45;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro PCX PCIe");
		sprintf(si->adi.chipset, "NV45");
		status = nvxx_general_powerup();
		break;
	case 0x00fe10de: /* Nvidia Quadro FX 1300 PCIe(?) */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX 1300 PCIe(?)");
		sprintf(si->adi.chipset, "NV36(?)");
		status = nvxx_general_powerup();
		break;
	case 0x00ff10de: /* Nvidia Geforce PCX 4300 PCIe */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce PCX 4300 PCIe");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x010010de: /* Nvidia Geforce256 SDR */
	case 0x010110de: /* Nvidia Geforce256 DDR */
	case 0x010210de: /* Nvidia Geforce256 Ultra */
		si->ps.card_type = NV10;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce256");
		sprintf(si->adi.chipset, "NV10");
		status = nvxx_general_powerup();
		break;
	case 0x010310de: /* Nvidia Quadro */
		si->ps.card_type = NV10;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro");
		sprintf(si->adi.chipset, "NV10");
		status = nvxx_general_powerup();
		break;
	case 0x011010de: /* Nvidia Geforce2 MX/MX400 */
	case 0x011110de: /* Nvidia Geforce2 MX100/MX200 DDR */
		si->ps.card_type = NV11;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce2 MX");
		sprintf(si->adi.chipset, "NV11");
		status = nvxx_general_powerup();
		break;
	case 0x011210de: /* Nvidia Geforce2 Go */
		si->ps.card_type = NV11;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce2 Go");
		sprintf(si->adi.chipset, "NV11");
		status = nvxx_general_powerup();
		break;
	case 0x011310de: /* Nvidia Quadro2 MXR/EX/Go */
		si->ps.card_type = NV11;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro2 MXR/EX/Go");
		sprintf(si->adi.chipset, "NV11");
		status = nvxx_general_powerup();
		break;
	case 0x014010de: /* Nvidia Geforce FX 6600 GT */
	case 0x014110de: /* Nvidia Geforce FX 6600 */
	case 0x014210de: /* Nvidia Geforce FX 6600LE */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6600");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014310de: /* Nvidia Geforce 6600 VE */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6600 VE");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014410de: /* Nvidia Geforce FX 6600 Go */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 6600 Go");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014510de: /* Nvidia Geforce FX 6610 XL */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6610 XL");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014710de: /* Nvidia Geforce FX 6700 XL */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6700 XL");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014610de: /* Nvidia Geforce FX 6600 TE Go / 6200 TE Go */
	case 0x014810de: /* Nvidia Geforce FX 6600 Go */
	case 0x014910de: /* Nvidia Geforce FX 6600 GT Go */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 6600Go/6200Go");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014b10de: /* Nvidia unknown FX */
	case 0x014c10de: /* Nvidia Quadro FX 540 MXM */
	case 0x014d10de: /* Nvidia unknown FX */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014e10de: /* Nvidia Quadro FX 540 */
		si->ps.card_type = NV43;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 540");
		sprintf(si->adi.chipset, "NV43");
		status = nvxx_general_powerup();
		break;
	case 0x014f10de: /* Nvidia Geforce 6200 PCIe (128Mb) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200 PCIe 128Mb");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x015010de: /* Nvidia Geforce2 GTS/Pro */
	case 0x015110de: /* Nvidia Geforce2 Ti DDR */
	case 0x015210de: /* Nvidia Geforce2 Ultra */
		si->ps.card_type = NV15;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce2");
		sprintf(si->adi.chipset, "NV15");
		status = nvxx_general_powerup();
		break;
	case 0x015310de: /* Nvidia Quadro2 Pro */
		si->ps.card_type = NV15;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro2 Pro");
		sprintf(si->adi.chipset, "NV15");
		status = nvxx_general_powerup();
		break;
	case 0x016010de: /* Nvidia Geforce 6500 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6500 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016110de: /* Nvidia Geforce 6200 TurboCache */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200 TC");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016210de: /* Nvidia Geforce 6200SE TurboCache */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200SE TC");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016310de: /* Nvidia Geforce 6200LE */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200LE");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016410de: /* Nvidia Geforce FX 6200 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 6200 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016510de: /* Nvidia Quadro FX NVS 285 */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX NVS 285");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016610de: /* Nvidia Geforce 6400 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6400 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016710de: /* Nvidia Geforce 6200 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6200 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016810de: /* Nvidia Geforce 6400 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6400 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016910de: /* Nvidia Geforce 6250 Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6250 Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016a10de: /* Nvidia 7100 GS */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7100 GS");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016b10de: /* Nvidia unknown FX Go */
	case 0x016c10de: /* Nvidia unknown FX Go */
	case 0x016d10de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x016e10de: /* Nvidia unknown FX */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x017010de: /* Nvidia Geforce4 MX 460 */
	case 0x017110de: /* Nvidia Geforce4 MX 440 */
	case 0x017210de: /* Nvidia Geforce4 MX 420 */ 
	case 0x017310de: /* Nvidia Geforce4 MX 440SE */ 
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce4 MX");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x017410de: /* Nvidia Geforce4 440 Go */ 
	case 0x017510de: /* Nvidia Geforce4 420 Go */
	case 0x017610de: /* Nvidia Geforce4 420 Go 32M */
	case 0x017710de: /* Nvidia Geforce4 460 Go */
	case 0x017910de: /* Nvidia Geforce4 440 Go 64M (on PPC Geforce4 MX) */
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce4 Go");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x017810de: /* Nvidia Quadro4 500 XGL/550 XGL */
	case 0x017a10de: /* Nvidia Quadro4 200 NVS/400 NVS */
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro4");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x017c10de: /* Nvidia Quadro4 500 GoGL */
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro4 500 GoGL");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x017d10de: /* Nvidia Geforce4 410 Go 16M*/
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce4 410 Go");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x018110de: /* Nvidia Geforce4 MX 440 AGP8X */
	case 0x018210de: /* Nvidia Geforce4 MX 440SE AGP8X */
	case 0x018310de: /* Nvidia Geforce4 MX 420 AGP8X */
	case 0x018510de: /* Nvidia Geforce4 MX 4000 AGP8X */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce4 MX AGP8X");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x018610de: /* Nvidia Geforce4 448 Go */
	case 0x018710de: /* Nvidia Geforce4 488 Go */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce4 Go");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x018810de: /* Nvidia Quadro4 580 XGL */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro4");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x018910de: /* Nvidia Geforce4 MX AGP8X (PPC) */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce4 MX AGP8X");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x018a10de: /* Nvidia Quadro4 280 NVS AGP8X */
	case 0x018b10de: /* Nvidia Quadro4 380 XGL */
	case 0x018c10de: /* Nvidia Quadro4 NVS 50 PCI */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Quadro4");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x018d10de: /* Nvidia Geforce4 448 Go */
		si->ps.card_type = NV18;
		si->ps.card_arch = NV10A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce4 Go");
		sprintf(si->adi.chipset, "NV18");
		status = nvxx_general_powerup();
		break;
	case 0x01a010de: /* Nvidia Geforce2 Integrated GPU */
		si->ps.card_type = NV11;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce2 Integrated GPU");
		sprintf(si->adi.chipset, "CRUSH, NV11");
		status = nvxx_general_powerup();
		break;
	case 0x01d110de: /* Nvidia Geforce 7300 LE */
	case 0x01d310de: /* Nvidia Geforce 7300 SE */
	case 0x01df10de: /* Nvidia Geforce 7300 GS */
		si->ps.card_type = G72;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7300");
		sprintf(si->adi.chipset, "G72");
		status = nvxx_general_powerup();
		break;
	case 0x01d710de: /* Nvidia Quadro NVS 110M/Geforce 7300 Go */
		si->ps.card_type = G72;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro NVS M/GF 7300 Go");
		sprintf(si->adi.chipset, "G72");
		status = nvxx_general_powerup();
		break;
	case 0x01d810de: /* Nvidia Geforce 7400 Go */
		si->ps.card_type = G72;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 7400 Go");
		sprintf(si->adi.chipset, "G72");
		status = nvxx_general_powerup();
		break;
	case 0x01da10de: /* Nvidia Quadro NVS 110M */
		si->ps.card_type = G72;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro NVS 110M");
		sprintf(si->adi.chipset, "G72");
		status = nvxx_general_powerup();
		break;
	case 0x01dd10de: /* Nvidia Geforce 7500 LE */
		si->ps.card_type = G72;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7500 LE");
		sprintf(si->adi.chipset, "G72");
		status = nvxx_general_powerup();
		break;
	case 0x01f010de: /* Nvidia Geforce4 MX Integrated GPU */
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Nvidia Geforce4 MX Integr. GPU");
		sprintf(si->adi.chipset, "NFORCE2, NV17");
		status = nvxx_general_powerup();
		break;
	case 0x020010de: /* Nvidia Geforce3 */
	case 0x020110de: /* Nvidia Geforce3 Ti 200 */
	case 0x020210de: /* Nvidia Geforce3 Ti 500 */
		si->ps.card_type = NV20;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Geforce3");
		sprintf(si->adi.chipset, "NV20");
		status = nvxx_general_powerup();
		break;
	case 0x020310de: /* Nvidia Quadro DCC */
		si->ps.card_type = NV20;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Quadro DCC");
		sprintf(si->adi.chipset, "NV20");
		status = nvxx_general_powerup();
		break;
	case 0x021110de: /* Nvidia Geforce FX 6800 */
	case 0x021210de: /* Nvidia Geforce FX 6800LE */
	case 0x021510de: /* Nvidia Geforce FX 6800 GT */
		si->ps.card_type = NV45; /* NV48 is NV45 with 512Mb */
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce FX 6800");
		sprintf(si->adi.chipset, "NV48");
		status = nvxx_general_powerup();
		break;
	case 0x021810de: /* Nvidia Geforce 6800 XT */
		si->ps.card_type = NV40;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6800 XT");
		sprintf(si->adi.chipset, "NV40");
		status = nvxx_general_powerup();
		break;
	case 0x022010de: /* Nvidia unknown FX */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x022110de: /* Nvidia Geforce 6200 AGP (256Mb - 128bit) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6200 AGP 256Mb");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x022210de: /* Nvidia unknown FX */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x022810de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024010de: /* Nvidia Geforce 6150 (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6150, C51PV");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024110de: /* Nvidia Geforce 6150 LE (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6150, C51");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024210de: /* Nvidia Geforce 6100 (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6100, C51G");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024410de: /* Nvidia Geforce 6150 Go (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6150 Go, C51");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024510de: /* Nvidia Quadro NVS 210S / NVIDIA Geforce 6150LE (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6150, C51");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x024710de: /* Nvidia Geforce 6100 Go (NFORCE4 Integr.GPU) */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 6100 Go, C51");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x025010de: /* Nvidia Geforce4 Ti 4600 */
	case 0x025110de: /* Nvidia Geforce4 Ti 4400 */
	case 0x025210de: /* Nvidia Geforce4 Ti 4600 */
	case 0x025310de: /* Nvidia Geforce4 Ti 4200 */
		si->ps.card_type = NV25;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Geforce4 Ti");
		sprintf(si->adi.chipset, "NV25");
		status = nvxx_general_powerup();
		break;
	case 0x025810de: /* Nvidia Quadro4 900 XGL */
	case 0x025910de: /* Nvidia Quadro4 750 XGL */
	case 0x025b10de: /* Nvidia Quadro4 700 XGL */
		si->ps.card_type = NV25;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Quadro4 XGL");
		sprintf(si->adi.chipset, "NV25");
		status = nvxx_general_powerup();
		break;
	case 0x028010de: /* Nvidia Geforce4 Ti 4800 AGP8X */
	case 0x028110de: /* Nvidia Geforce4 Ti 4200 AGP8X */
		si->ps.card_type = NV28;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Geforce4 Ti AGP8X");
		sprintf(si->adi.chipset, "NV28");
		status = nvxx_general_powerup();
		break;
	case 0x028210de: /* Nvidia Geforce4 Ti 4800SE */
		si->ps.card_type = NV28;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Geforce4 Ti 4800SE");
		sprintf(si->adi.chipset, "NV28");
		status = nvxx_general_powerup();
		break;
	case 0x028610de: /* Nvidia Geforce4 4200 Go */
		si->ps.card_type = NV28;
		si->ps.card_arch = NV20A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce4 4200 Go");
		sprintf(si->adi.chipset, "NV28");
		status = nvxx_general_powerup();
		break;
	case 0x028810de: /* Nvidia Quadro4 980 XGL */
	case 0x028910de: /* Nvidia Quadro4 780 XGL */
		si->ps.card_type = NV28;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Quadro4 XGL");
		sprintf(si->adi.chipset, "NV28");
		status = nvxx_general_powerup();
		break;
	case 0x028c10de: /* Nvidia Quadro4 700 GoGL */
		si->ps.card_type = NV28;
		si->ps.card_arch = NV20A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro4 700 GoGL");
		sprintf(si->adi.chipset, "NV28");
		status = nvxx_general_powerup();
		break;
	case 0x029010de: /* Nvidia Geforce 7900 GTX */
	case 0x029110de: /* Nvidia Geforce 7900 GT */
	case 0x029210de: /* Nvidia Geforce 7900 GS */
	case 0x029310de: /* Nvidia Geforce 7900 GX2 */
		si->ps.card_type = G71;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7900");
		sprintf(si->adi.chipset, "G71");
		status = nvxx_general_powerup();
		break;
	case 0x029410de: /* Nvidia Geforce 7950 GX2 */
	case 0x029510de: /* Nvidia Geforce 7950 GT */
		si->ps.card_type = G71;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7950");
		sprintf(si->adi.chipset, "G71");
		status = nvxx_general_powerup();
		break;
	case 0x029810de: /* Nvidia Geforce Go 7900 GS */
	case 0x029910de: /* Nvidia Geforce Go 7900 GTX */
		si->ps.card_type = G71;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce Go 7900");
		sprintf(si->adi.chipset, "G71");
		status = nvxx_general_powerup();
		break;
	case 0x029c10de: /* Nvidia Quadro FX 5500 */
		si->ps.card_type = G71;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 5500");
		sprintf(si->adi.chipset, "G71");
		status = nvxx_general_powerup();
		break;
	case 0x029f10de: /* Nvidia Quadro FX 4500 X2 */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Quadro FX 4500 X2");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x02a010de: /* Nvidia Geforce3 Integrated GPU */
		si->ps.card_type = NV20;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Nvidia Geforce3 Integrated GPU");
		sprintf(si->adi.chipset, "XBOX, NV20");
		status = nvxx_general_powerup();
		break;
	case 0x02e010de: /* Nvidia Geforce 7600 GT */
	case 0x02e110de: /* Nvidia Geforce 7600 GS */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7600");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x02e210de: /* Nvidia Geforce 7300 GT */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia GeForce 7300 GT");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x030110de: /* Nvidia Geforce FX 5800 Ultra */
	case 0x030210de: /* Nvidia Geforce FX 5800 */
		si->ps.card_type = NV30;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5800");
		sprintf(si->adi.chipset, "NV30");
		status = nvxx_general_powerup();
		break;
	case 0x030810de: /* Nvidia Quadro FX 2000 */
	case 0x030910de: /* Nvidia Quadro FX 1000 */
		si->ps.card_type = NV30;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX");
		sprintf(si->adi.chipset, "NV30");
		status = nvxx_general_powerup();
		break;
	case 0x031110de: /* Nvidia Geforce FX 5600 Ultra */
	case 0x031210de: /* Nvidia Geforce FX 5600 */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5600");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031310de: /* Nvidia unknown FX */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031410de: /* Nvidia Geforce FX 5600XT */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5600XT");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031610de: /* Nvidia unknown FX Go */
	case 0x031710de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031a10de: /* Nvidia Geforce FX 5600 Go */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5600 Go");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031b10de: /* Nvidia Geforce FX 5650 Go */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5650 Go");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031c10de: /* Nvidia Quadro FX 700 Go */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro FX 700 Go");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x031d10de: /* Nvidia unknown FX Go */
	case 0x031e10de: /* Nvidia unknown FX Go */
	case 0x031f10de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV31;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV31");
		status = nvxx_general_powerup();
		break;
	case 0x032010de: /* Nvidia Geforce FX 5200 */
	case 0x032110de: /* Nvidia Geforce FX 5200 Ultra */
	case 0x032210de: /* Nvidia Geforce FX 5200 */
	case 0x032310de: /* Nvidia Geforce FX 5200LE */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5200");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032410de: /* Nvidia Geforce FX 5200 Go */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5200 Go");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032510de: /* Nvidia Geforce FX 5250 Go */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5250 Go");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032610de: /* Nvidia Geforce FX 5500 */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5500");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032710de: /* Nvidia Geforce FX 5100 */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5100");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032810de: /* Nvidia Geforce FX 5200 Go 32M/64M */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5200 Go");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032910de: /* Nvidia Geforce FX 5200 (PPC) */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5200");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032a10de: /* Nvidia Quadro NVS 280 PCI */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro NVS 280 PCI");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032b10de: /* Nvidia Quadro FX 500/600 PCI */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX 500/600 PCI");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032c10de: /* Nvidia Geforce FX 5300 Go */
	case 0x032d10de: /* Nvidia Geforce FX 5100 Go */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX Go");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x032e10de: /* Nvidia unknown FX Go */
	case 0x032f10de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV34;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV34");
		status = nvxx_general_powerup();
		break;
	case 0x033010de: /* Nvidia Geforce FX 5900 Ultra */
	case 0x033110de: /* Nvidia Geforce FX 5900 */
		si->ps.card_type = NV35;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5900");
		sprintf(si->adi.chipset, "NV35");
		status = nvxx_general_powerup();
		break;
	case 0x033210de: /* Nvidia Geforce FX 5900 XT */
		si->ps.card_type = NV35;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5900 XT");
		sprintf(si->adi.chipset, "NV35");
		status = nvxx_general_powerup();
		break;
	case 0x033310de: /* Nvidia Geforce FX 5950 Ultra */
		si->ps.card_type = NV38;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5950 Ultra");
		sprintf(si->adi.chipset, "NV38");
		status = nvxx_general_powerup();
		break;
	case 0x033410de: /* Nvidia Geforce FX 5900 ZT */
		si->ps.card_type = NV38;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5900 ZT");
		sprintf(si->adi.chipset, "NV38(?)");
		status = nvxx_general_powerup();
		break;
	case 0x033810de: /* Nvidia Quadro FX 3000 */
		si->ps.card_type = NV35;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX 3000");
		sprintf(si->adi.chipset, "NV35");
		status = nvxx_general_powerup();
		break;
	case 0x033f10de: /* Nvidia Quadro FX 700 */
		si->ps.card_type = NV35;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX 700");
		sprintf(si->adi.chipset, "NV35");
		status = nvxx_general_powerup();
		break;
	case 0x034110de: /* Nvidia Geforce FX 5700 Ultra */
	case 0x034210de: /* Nvidia Geforce FX 5700 */
	case 0x034310de: /* Nvidia Geforce FX 5700LE */
	case 0x034410de: /* Nvidia Geforce FX 5700VE */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Geforce FX 5700");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034510de: /* Nvidia unknown FX */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034710de: /* Nvidia Geforce FX 5700 Go */
	case 0x034810de: /* Nvidia Geforce FX 5700 Go */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce FX 5700 Go");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034910de: /* Nvidia unknown FX Go */
	case 0x034b10de: /* Nvidia unknown FX Go */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia unknown FX Go");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034c10de: /* Nvidia Quadro FX 1000 Go */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Quadro FX 1000 Go");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034e10de: /* Nvidia Quadro FX 1100 */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia Quadro FX 1100");
		sprintf(si->adi.chipset, "NV36");
		status = nvxx_general_powerup();
		break;
	case 0x034f10de: /* Nvidia unknown FX */
		si->ps.card_type = NV36;
		si->ps.card_arch = NV30A;
		sprintf(si->adi.name, "Nvidia unknown FX");
		sprintf(si->adi.chipset, "NV36(?)");
		status = nvxx_general_powerup();
		break;
	case 0x039110de: /* Nvidia Geforce 7600 GT */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7600 GT");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x039210de: /* Nvidia Geforce 7600 GS */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7600 GS");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x039310de: /* Nvidia Geforce 7300 GT */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7300 GT");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x039410de: /* Nvidia Geforce 7600 LE */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7600 LE");
		sprintf(si->adi.chipset, "G70");
		status = nvxx_general_powerup();
		break;
	case 0x039810de: /* Nvidia Geforce 7600 GO */
		si->ps.card_type = G73;
		si->ps.card_arch = NV40A;
		si->ps.laptop = true;
		sprintf(si->adi.name, "Nvidia Geforce 7600 GO");
		sprintf(si->adi.chipset, "G73");
		status = nvxx_general_powerup();
		break;
	case 0x03d010de: /* Nvidia Geforce 6100 nForce 430 */
	case 0x03d110de: /* Nvidia Geforce 6100 nForce 405 */
	case 0x03d210de: /* Nvidia Geforce 6100 nForce 400 */
	case 0x03d510de: /* Nvidia Geforce 6100 nForce 420 */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 6100 nForce, C61");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	case 0x03d610de: /* Nvidia Geforce 7025 nForce 630a */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7025 nForce 630a");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
#if 0
	case 0x06e410de: /* Nvidia Geforce 9200M G98M */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 8400 GS");
		sprintf(si->adi.chipset, "G98");
		status = nvxx_general_powerup();
		break;
	case 0x06e810de: /* Nvidia Geforce 9200M G98M */
		si->ps.card_type = G70;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 9200M");
		sprintf(si->adi.chipset, "G98");
		status = nvxx_general_powerup();
		break;
#endif
	case 0x07e110de: /* Nvidia Geforce 7100 nForce 630i */
		si->ps.card_type = NV44;
		si->ps.card_arch = NV40A;
		sprintf(si->adi.name, "Nvidia Geforce 7100 nForce 630i");
		sprintf(si->adi.chipset, "NV44");
		status = nvxx_general_powerup();
		break;
	/* Vendor Elsa GmbH */
	case 0x0c601048: /* Elsa Gladiac Geforce2 MX */
		si->ps.card_type = NV11;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Elsa Gladiac Geforce2 MX");
		sprintf(si->adi.chipset, "NV11");
		status = nvxx_general_powerup();
		break;
	/* Vendor Nvidia STB/SGS-Thompson */
	case 0x002012d2: /* Nvidia STB/SGS-Thompson TNT1 */
		si->ps.card_type = NV04;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson TNT1");
		sprintf(si->adi.chipset, "NV04");
		status = nvxx_general_powerup();
		break;
	case 0x002812d2: /* Nvidia STB/SGS-Thompson TNT2 (pro) */
	case 0x002912d2: /* Nvidia STB/SGS-Thompson TNT2 Ultra */
	case 0x002a12d2: /* Nvidia STB/SGS-Thompson TNT2 */
	case 0x002b12d2: /* Nvidia STB/SGS-Thompson TNT2 */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson TNT2");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	case 0x002c12d2: /* Nvidia STB/SGS-Thompson Vanta (Lt) */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson Vanta");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	case 0x002d12d2: /* Nvidia STB/SGS-Thompson TNT2-M64 (Pro) */
		si->ps.card_type = NV05M64;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson TNT2M64");
		sprintf(si->adi.chipset, "NV05 model 64");
		status = nvxx_general_powerup();
		break;
	case 0x002e12d2: /* Nvidia STB/SGS-Thompson NV06 Vanta */
	case 0x002f12d2: /* Nvidia STB/SGS-Thompson NV06 Vanta */
		si->ps.card_type = NV06;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson Vanta");
		sprintf(si->adi.chipset, "NV06");
		status = nvxx_general_powerup();
		break;
	case 0x00a012d2: /* Nvidia STB/SGS-Thompson Aladdin TNT2 */
		si->ps.card_type = NV05;
		si->ps.card_arch = NV04A;
		sprintf(si->adi.name, "Nvidia STB/SGS-Thompson TNT2");
		sprintf(si->adi.chipset, "NV05");
		status = nvxx_general_powerup();
		break;
	/* Vendor Varisys Limited */
	case 0x35031888: /* Varisys Geforce4 MX440 */
		si->ps.card_type = NV17;
		si->ps.card_arch = NV10A;
		sprintf(si->adi.name, "Varisys Geforce4 MX440");
		sprintf(si->adi.chipset, "NV17");
		status = nvxx_general_powerup();
		break;
	case 0x35051888: /* Varisys Geforce4 Ti 4200 */
		si->ps.card_type = NV25;
		si->ps.card_arch = NV20A;
		sprintf(si->adi.name, "Varisys Geforce4 Ti 4200");
		sprintf(si->adi.chipset, "NV25");
		status = nvxx_general_powerup();
		break;
	default:
		LOG(8,("POWERUP: Failed to detect valid card 0x%08x\n",CFGR(DEVID)));
		return B_ERROR;
	}

	return status;
}

static status_t test_ram()
{
	uint32 value, offset;
	status_t result = B_OK;

	/* make sure we don't corrupt the hardware cursor by using fbc.frame_buffer. */
	if (si->fbc.frame_buffer == NULL)
	{
		LOG(8,("INIT: test_ram detected NULL pointer.\n"));
		return B_ERROR;
	}

	for (offset = 0, value = 0x55aa55aa; offset < 256; offset++)
	{
		/* write testpattern to cardRAM */
		((uint32 *)si->fbc.frame_buffer)[offset] = value;
		/* toggle testpattern */
		value = 0xffffffff - value;
	}

	for (offset = 0, value = 0x55aa55aa; offset < 256; offset++)
	{
		/* readback and verify testpattern from cardRAM */
		if (((uint32 *)si->fbc.frame_buffer)[offset] != value) result = B_ERROR;
		/* toggle testpattern */
		value = 0xffffffff - value;
	}
	return result;
}

/* NOTE:
 * This routine *has* to be done *after* SetDispplayMode has been executed,
 * or test results will not be representative!
 * (CAS latency is dependant on NV setup on some (DRAM) boards) */
status_t nv_set_cas_latency()
{
	status_t result = B_ERROR;
	uint8 latency = 0;

	/* check current RAM access to see if we need to change anything */
	if (test_ram() == B_OK)
	{
		LOG(4,("INIT: RAM access OK.\n"));
		return B_OK;
	}

	/* check if we read PINS at starttime so we have valid registersettings at our disposal */
	if (si->ps.pins_status != B_OK)
	{
		LOG(4,("INIT: RAM access errors; not fixable: PINS was not read from cardBIOS.\n"));
		return B_ERROR;
	}

	/* OK. We might have a problem, try to fix it now.. */
	LOG(4,("INIT: RAM access errors; tuning CAS latency if prudent...\n"));

	switch(si->ps.card_type)
	{
	default:
			LOG(4,("INIT: RAM CAS tuning not implemented for this card, aborting.\n"));
			return B_OK;
			break;
	}
	if (result == B_OK)
		LOG(4,("INIT: RAM access OK. CAS latency set to %d cycles.\n", latency));
	else
		LOG(4,("INIT: RAM access not fixable. CAS latency set to %d cycles.\n", latency));

	return result;
}

void setup_virtualized_heads(bool cross)
{
	if (cross)
	{
		head1_interrupt_enable	= (crtc_interrupt_enable)	nv_crtc2_interrupt_enable;
		head1_update_fifo		= (crtc_update_fifo)		nv_crtc2_update_fifo;
		head1_validate_timing	= (crtc_validate_timing)	nv_crtc2_validate_timing;
		head1_set_timing		= (crtc_set_timing)			nv_crtc2_set_timing;
		head1_depth				= (crtc_depth)				nv_crtc2_depth;
		head1_dpms				= (crtc_dpms)				nv_crtc2_dpms;
		head1_set_display_pitch	= (crtc_set_display_pitch)	nv_crtc2_set_display_pitch;
		head1_set_display_start	= (crtc_set_display_start)	nv_crtc2_set_display_start;
		head1_cursor_init		= (crtc_cursor_init)		nv_crtc2_cursor_init;
		head1_cursor_show		= (crtc_cursor_show)		nv_crtc2_cursor_show;
		head1_cursor_hide		= (crtc_cursor_hide)		nv_crtc2_cursor_hide;
		head1_cursor_define		= (crtc_cursor_define)		nv_crtc2_cursor_define;
		head1_cursor_position	= (crtc_cursor_position)	nv_crtc2_cursor_position;
		head1_stop_tvout		= (crtc_stop_tvout)			nv_crtc2_stop_tvout;
		head1_start_tvout		= (crtc_start_tvout)		nv_crtc2_start_tvout;

		head1_mode				= (dac_mode)				nv_dac2_mode;
		head1_palette			= (dac_palette)				nv_dac2_palette;
		head1_set_pix_pll		= (dac_set_pix_pll)			nv_dac2_set_pix_pll;
		head1_pix_pll_find		= (dac_pix_pll_find)		nv_dac2_pix_pll_find;

		head2_interrupt_enable	= (crtc_interrupt_enable)	nv_crtc_interrupt_enable;
		head2_update_fifo		= (crtc_update_fifo)		nv_crtc_update_fifo;
		head2_validate_timing	= (crtc_validate_timing)	nv_crtc_validate_timing;
		head2_set_timing		= (crtc_set_timing)			nv_crtc_set_timing;
		head2_depth				= (crtc_depth)				nv_crtc_depth;
		head2_dpms				= (crtc_dpms)				nv_crtc_dpms;
		head2_set_display_pitch	= (crtc_set_display_pitch)	nv_crtc_set_display_pitch;
		head2_set_display_start	= (crtc_set_display_start)	nv_crtc_set_display_start;
		head2_cursor_init		= (crtc_cursor_init)		nv_crtc_cursor_init;
		head2_cursor_show		= (crtc_cursor_show)		nv_crtc_cursor_show;
		head2_cursor_hide		= (crtc_cursor_hide)		nv_crtc_cursor_hide;
		head2_cursor_define		= (crtc_cursor_define)		nv_crtc_cursor_define;
		head2_cursor_position	= (crtc_cursor_position)	nv_crtc_cursor_position;
		head2_stop_tvout		= (crtc_stop_tvout)			nv_crtc_stop_tvout;
		head2_start_tvout		= (crtc_start_tvout)		nv_crtc_start_tvout;

		head2_mode				= (dac_mode)				nv_dac_mode;
		head2_palette			= (dac_palette)				nv_dac_palette;
		head2_set_pix_pll		= (dac_set_pix_pll)			nv_dac_set_pix_pll;
		head2_pix_pll_find		= (dac_pix_pll_find)		nv_dac_pix_pll_find;
	}
	else
	{
		head1_interrupt_enable	= (crtc_interrupt_enable)	nv_crtc_interrupt_enable;
		head1_update_fifo		= (crtc_update_fifo)		nv_crtc_update_fifo;
		head1_validate_timing	= (crtc_validate_timing)	nv_crtc_validate_timing;
		head1_set_timing		= (crtc_set_timing)			nv_crtc_set_timing;
		head1_depth				= (crtc_depth)				nv_crtc_depth;
		head1_dpms				= (crtc_dpms)				nv_crtc_dpms;
		head1_set_display_pitch	= (crtc_set_display_pitch)	nv_crtc_set_display_pitch;
		head1_set_display_start	= (crtc_set_display_start)	nv_crtc_set_display_start;
		head1_cursor_init		= (crtc_cursor_init)		nv_crtc_cursor_init;
		head1_cursor_show		= (crtc_cursor_show)		nv_crtc_cursor_show;
		head1_cursor_hide		= (crtc_cursor_hide)		nv_crtc_cursor_hide;
		head1_cursor_define		= (crtc_cursor_define)		nv_crtc_cursor_define;
		head1_cursor_position	= (crtc_cursor_position)	nv_crtc_cursor_position;
		head1_stop_tvout		= (crtc_stop_tvout)			nv_crtc_stop_tvout;
		head1_start_tvout		= (crtc_start_tvout)		nv_crtc_start_tvout;

		head1_mode				= (dac_mode)				nv_dac_mode;
		head1_palette			= (dac_palette)				nv_dac_palette;
		head1_set_pix_pll		= (dac_set_pix_pll)			nv_dac_set_pix_pll;
		head1_pix_pll_find		= (dac_pix_pll_find)		nv_dac_pix_pll_find;

		head2_interrupt_enable	= (crtc_interrupt_enable)	nv_crtc2_interrupt_enable;
		head2_update_fifo		= (crtc_update_fifo)		nv_crtc2_update_fifo;
		head2_validate_timing	= (crtc_validate_timing)	nv_crtc2_validate_timing;
		head2_set_timing		= (crtc_set_timing)			nv_crtc2_set_timing;
		head2_depth				= (crtc_depth)				nv_crtc2_depth;
		head2_dpms				= (crtc_dpms)				nv_crtc2_dpms;
		head2_set_display_pitch	= (crtc_set_display_pitch)	nv_crtc2_set_display_pitch;
		head2_set_display_start	= (crtc_set_display_start)	nv_crtc2_set_display_start;
		head2_cursor_init		= (crtc_cursor_init)		nv_crtc2_cursor_init;
		head2_cursor_show		= (crtc_cursor_show)		nv_crtc2_cursor_show;
		head2_cursor_hide		= (crtc_cursor_hide)		nv_crtc2_cursor_hide;
		head2_cursor_define		= (crtc_cursor_define)		nv_crtc2_cursor_define;
		head2_cursor_position	= (crtc_cursor_position)	nv_crtc2_cursor_position;
		head2_stop_tvout		= (crtc_stop_tvout)			nv_crtc2_stop_tvout;
		head2_start_tvout		= (crtc_start_tvout)		nv_crtc2_start_tvout;

		head2_mode				= (dac_mode)				nv_dac2_mode;
		head2_palette			= (dac_palette)				nv_dac2_palette;
		head2_set_pix_pll		= (dac_set_pix_pll)			nv_dac2_set_pix_pll;
		head2_pix_pll_find		= (dac_pix_pll_find)		nv_dac2_pix_pll_find;
	}
}

void set_crtc_owner(bool head)
{
	if (si->ps.secondary_head)
	{
		if (!head)
		{
			/* note: 'OWNER' is a non-standard register in behaviour(!) on NV11's,
			 * while non-NV11 cards behave normally.
			 *
			 * Double-write action needed on those strange NV11 cards: */
			/* RESET: needed on NV11 */
			CRTCW(OWNER, 0xff);
			/* enable access to CRTC1, SEQ1, GRPH1, ATB1, ??? */
			CRTCW(OWNER, 0x00);
		}
		else
		{
			/* note: 'OWNER' is a non-standard register in behaviour(!) on NV11's,
			 * while non-NV11 cards behave normally.
			 *
			 * Double-write action needed on those strange NV11 cards: */
			/* RESET: needed on NV11 */
			CRTC2W(OWNER, 0xff);
			/* enable access to CRTC2, SEQ2, GRPH2, ATB2, ??? */
			CRTC2W(OWNER, 0x03);
		}
	}
}

static status_t nvxx_general_powerup()
{
	LOG(4, ("INIT: NV powerup\n"));
	LOG(4,("POWERUP: Detected %s (%s)\n", si->adi.name, si->adi.chipset));

	/* setup cardspecs */
	/* note:
	 * this MUST be done before the driver attempts a card coldstart */
	set_specs();

	/* only process BIOS for finetuning specs and coldstarting card if requested
	 * by the user;
	 * note:
	 * this in fact frees the driver from relying on the BIOS to be executed
	 * at system power-up POST time. */
	if (!si->settings.usebios)
	{
		/* Make sure we are running in PCI (not AGP) mode:
		 * This is a requirement for safely coldstarting cards!
		 * (some cards reset their AGP PLL during startup which makes acceleration
		 *  engine DMA fail later on. A reboot is needed to overcome that.)
		 * Note:
		 * This may only be done when no transfers are in progress on the bus, so now
		 * is probably a good time.. */
		nv_agp_setup(false);

		LOG(2, ("INIT: Attempting card coldstart!\n"));
		/* update the cardspecs in the shared_info PINS struct according to reported
		 * specs as much as is possible;
		 * this also coldstarts the card if possible (executes BIOS CMD script(s)) */
		parse_pins();
	}
	else
	{
		LOG(2, ("INIT: Skipping card coldstart!\n"));
	}

	unlock_card();

	/* get RAM size, detect TV encoder and do fake panel startup (panel init code
	 *  is still missing). */
	fake_panel_start();

	/* log the final card specifications */
	dump_pins();

	/* dump config space as it is after a possible coldstart attempt */
	if (si->settings.logmask & 0x80000000) nv_dump_configuration_space();

	/* setup CRTC and DAC functions access: determined in fake_panel_start */
	setup_virtualized_heads(si->ps.crtc2_prim);

	/* do powerup needed from pre-inited card state as done by system POST cardBIOS
	 * execution or driver coldstart above */
	return nv_general_bios_to_powergraphics();
}

/* this routine switches the CRTC/DAC sets to 'connectors', but only for analog
 * outputs. We need this to make sure the analog 'switch' is set in the same way the
 * digital 'switch' is set by the BIOS or we might not be able to use dualhead. */
status_t nv_general_output_select(bool cross)
{
	/* make sure this call is warranted */
	if (si->ps.secondary_head)
	{
		/* NV11 cards can't switch heads (confirmed) */
		if (si->ps.card_type != NV11)
		{
			if (cross)
			{
				LOG(4,("INIT: switching analog outputs to be cross-connected\n"));

				/* enable head 2 on connector 1 */
				/* (b8 = select CRTC (head) for output,
				 *  b4 = ??? (confirmed not to be a FP switch),
				 *  b0 = enable CRT) */
				DACW(OUTPUT, 0x00000101);
				/* enable head 1 on connector 2 */
				DAC2W(OUTPUT, 0x00000001);
			}
			else
			{
				LOG(4,("INIT: switching analog outputs to be straight-through\n"));

				/* enable head 1 on connector 1 */
				DACW(OUTPUT, 0x00000001);
				/* enable head 2 on connector 2 */
				DAC2W(OUTPUT, 0x00000101);
			}
		}
		else
		{
			LOG(4,("INIT: NV11 analog outputs are hardwired to be straight-through\n"));
		}
		return B_OK;
	}
	else
	{
		return B_ERROR;
	}
}

/* this routine switches CRTC/DAC set use. We need this because it's unknown howto
 * switch digital panels to/from a specific CRTC/DAC set. */
status_t nv_general_head_select(bool cross)
{
	/* make sure this call is warranted */
	if (si->ps.secondary_head)
	{
		/* invert CRTC/DAC use to do switching */
		if (cross)
		{
			LOG(4,("INIT: switching CRTC/DAC use to be cross-connected\n"));
			si->crtc_switch_mode = !si->ps.crtc2_prim;
		}
		else
		{
			LOG(4,("INIT: switching CRTC/DAC use to be straight-through\n"));
			si->crtc_switch_mode = si->ps.crtc2_prim;
		}
		/* update CRTC and DAC functions access */
		setup_virtualized_heads(si->crtc_switch_mode);

		return B_OK;
	}
	else
	{
		return B_ERROR;
	}
}

static void unlock_card(void)
{
	/* make sure to power-up all nvidia hardware function blocks */
	/* bit 28: OVERLAY ENGINE (BES),
	 * bit 25: CRTC2, (> NV04A)
	 * bit 24: CRTC1,
	 * bit 20: framebuffer,
	 * bit 16: PPMI,
	 * bit 13: some part of at least the G72 acceleration engine,
	 * bit 12: PGRAPH,
	 * bit  8: PFIFO,
	 * bit  4: PMEDIA,
	 * bit  0: TVOUT. (> NV04A) */
	NV_REG32(NV32_PWRUPCTRL) = 0xffffffff;

	/* select colormode CRTC registers base adresses */
	NV_REG8(NV8_MISCW) = 0xcb;

	/* enable access to primary head */
	set_crtc_owner(0);
	/* unlock head's registers for R/W access */
	CRTCW(LOCK, 0x57);
	CRTCW(VSYNCE ,(CRTCR(VSYNCE) & 0x7f));
	if (si->ps.secondary_head)
	{
		/* enable access to secondary head */
		set_crtc_owner(1);
		/* unlock head's registers for R/W access */
		CRTC2W(LOCK, 0x57);
		CRTC2W(VSYNCE ,(CRTCR(VSYNCE) & 0x7f));
	}
}

/* basic change of card state from VGA to enhanced mode:
 * Should work from VGA BIOS POST init state. */
static status_t nv_general_bios_to_powergraphics()
{
	/* let acc engine make power off/power on cycle to start 'fresh' */
	NV_REG32(NV32_PWRUPCTRL) = 0xffff00ff;
	snooze(1000);
	NV_REG32(NV32_PWRUPCTRL) = 0xffffffff;

	unlock_card();

	/* turn off both displays and the hardcursors (also disables transfers) */
	head1_dpms(false, false, false, true);
	head1_cursor_hide();
	if (si->ps.secondary_head)
	{
		head2_dpms(false, false, false, true);
		head2_cursor_hide();
	}

	if (si->ps.secondary_head)
	{
		/* switch overlay engine and TV encoder to CRTC1 */
		/* bit 17: GPU FP port #1	(confirmed NV25, NV28, confirmed not on NV34),
		 * bit 16: GPU FP port #2	(confirmed NV25, NV28, NV34),
		 * bit 12: overlay engine	(all cards),
		 * bit  9: TVout chip #2	(confirmed on NV18, NV25, NV28),
		 * bit  8: TVout chip #1	(all cards),
		 * bit  4: both I2C busses	(all cards) */
		NV_REG32(NV32_2FUNCSEL) &= ~0x00001100;
		NV_REG32(NV32_FUNCSEL) |= 0x00001100;
	}
	si->overlay.crtc = false;

	/* enable 'enhanced' mode on primary head: */
	/* enable access to primary head */
	set_crtc_owner(0);
	/* note: 'BUFFER' is a non-standard register in behaviour(!) on most
	 * NV11's like the Geforce2 MX200, while the MX400 and non-NV11 cards
	 * behave normally.
	 * Also readback is not nessesarily what was written before!
	 *
	 * Double-write action needed on those strange NV11 cards: */
	/* RESET: don't doublebuffer CRTC access: set programmed values immediately... */
	CRTCW(BUFFER, 0xff);
	/* ... and use fine pitched CRTC granularity on > NV4 cards (b2 = 0) */
	/* note: this has no effect on possible bandwidth issues. */
	CRTCW(BUFFER, 0xfb);
	/* select VGA mode (old VGA register) */
	CRTCW(MODECTL, 0xc3);
	/* select graphics mode (old VGA register) */
	SEQW(MEMMODE, 0x0e);
	/* select 8 dots character clocks (old VGA register) */
	SEQW(CLKMODE, 0x21);
	/* select VGA mode (old VGA register) */
	GRPHW(MODE, 0x00);
	/* select graphics mode (old VGA register) */
	GRPHW(MISC, 0x01);
	/* select graphics mode (old VGA register) */
	ATBW(MODECTL, 0x01);
	/* enable 'enhanced mode', enable Vsync & Hsync,
	 * set DAC palette to 8-bit width, disable large screen */
	CRTCW(REPAINT1, 0x04);

	/* enable 'enhanced' mode on secondary head: */
	if (si->ps.secondary_head)
	{
		/* enable access to secondary head */
		set_crtc_owner(1);
		/* select colormode CRTC2 registers base adresses */
		NV_REG8(NV8_MISCW) = 0xcb;
		/* note: 'BUFFER' is a non-standard register in behaviour(!) on most
		 * NV11's like the Geforce2 MX200, while the MX400 and non-NV11 cards
		 * behave normally.
		 * Also readback is not nessesarily what was written before!
		 *
		 * Double-write action needed on those strange NV11 cards: */
		/* RESET: don't doublebuffer CRTC2 access: set programmed values immediately... */
		CRTC2W(BUFFER, 0xff);
		/* ... and use fine pitched CRTC granularity on > NV4 cards (b2 = 0) */
		/* note: this has no effect on possible bandwidth issues. */
		CRTC2W(BUFFER, 0xfb);
		/* select VGA mode (old VGA register) */
		CRTC2W(MODECTL, 0xc3);
		/* select graphics mode (old VGA register) */
		SEQW(MEMMODE, 0x0e);
		/* select 8 dots character clocks (old VGA register) */
		SEQW(CLKMODE, 0x21);
		/* select VGA mode (old VGA register) */
		GRPHW(MODE, 0x00);
		/* select graphics mode (old VGA register) */
		GRPHW(MISC, 0x01);
		/* select graphics mode (old VGA register) */
		ATB2W(MODECTL, 0x01);
		/* enable 'enhanced mode', enable Vsync & Hsync,
		 * set DAC palette to 8-bit width, disable large screen */
		CRTC2W(REPAINT1, 0x04);
	}

	/* enable palettes */
	DACW(GENCTRL, 0x00100100);
	if (si->ps.secondary_head) DAC2W(GENCTRL, 0x00100100);

	/* turn on DAC and make sure detection testsignal routing is disabled
	 * (b16 = disable DAC,
	 *  b12 = enable testsignal output */
	//fixme note: b20 ('DACTM_TEST') when set apparantly blocks a DAC's video output
	//(confirmed NV43), while it's timing remains operational (black screen).
	//It feels like in some screen configurations it can move the output to the other
	//output connector as well...
	DACW(TSTCTRL, (DACR(TSTCTRL) & 0xfffeefff));
	/* b20 enables DAC video output on some newer cards
	 * (confirmed video to be almost black if zero on Geforce 7300, id 0x01d1 (G72)) */
	if ((si->ps.card_type == NV44) || (si->ps.card_type >= G70))
		DACW(TSTCTRL, (DACR(TSTCTRL) | 0x00100000));

	/* turn on DAC2 if it exists
	 * (NOTE: testsignal function block resides in DAC1 only (!)) */
	if (si->ps.secondary_head) {
		DAC2W(TSTCTRL, (DAC2R(TSTCTRL) & 0xfffeefff));
		/* b20 might enable DAC video output on some newer cards
		 * (not confirmed yet) */
		if ((si->ps.card_type == NV44) || (si->ps.card_type >= G70))
			DAC2W(TSTCTRL, (DAC2R(TSTCTRL) | 0x00100000));
	}

	/* NV40 and NV45 need a 'tweak' to make sure the CRTC FIFO's/shiftregisters get
	 * their data in time (otherwise momentarily ghost images of windows or such
	 * may appear on heavy acceleration engine use for instance, especially in 32-bit
	 * colordepth) */
	if ((si->ps.card_type == NV40) || (si->ps.card_type == NV45))
	{
		/* clear b15: some framebuffer config item (unknown) */
		NV_REG32(NV32_PFB_CLS_PAGE2) &= 0xffff7fff;
	}

	/* enable dithering for internal laptop panels only (those have only 18bit colordepth sometimes)
	 * note:
	 * dithering is only supported on digitally connected flatpanels. */
	//fixme: how about DAC2?? (still implement and test..)
	if (si->ps.laptop && (si->ps.monitors & CRTC1_TMDS)) nv_dac_dither(true);

	/* tweak card GPU-core and RAM speeds if requested (hoping we'll survive)... */
	if (si->settings.gpu_clk)
	{
		LOG(2,("INIT: tweaking GPU clock!\n"));

		set_pll(NV32_COREPLL, si->settings.gpu_clk);
		snooze(1000);
	}
	if (si->settings.ram_clk)
	{
		LOG(2,("INIT: tweaking cardRAM clock!\n"));

		set_pll(NV32_MEMPLL, si->settings.ram_clk);
		snooze(1000);
	}

	/* setup AGP:
	 * Note:
	 * This may only be done when no transfers are in progress on the bus, so now
	 * is probably a good time.. */
	nv_agp_setup(true);

	return B_OK;
}

/* Check if mode virtual_size adheres to the cards _maximum_ contraints, and modify
 * virtual_size to the nearest valid maximum for the mode on the card if not so.
 * Also: check if virtual_width adheres to the cards granularity constraints, and
 * create mode slopspace if not so.
 * We use acc or crtc granularity constraints based on the 'worst case' scenario.
 *
 * Mode slopspace is reflected in fbc->bytes_per_row BTW. */
status_t nv_general_validate_pic_size (display_mode *target, uint32 *bytes_per_row, bool *acc_mode)
{
	uint32 video_pitch;
	uint32 acc_mask, crtc_mask;
	uint32 max_crtc_width, max_acc_width;
	uint8 depth = 8;

	/* determine pixel multiple based on acceleration engine constraints */
	/* note:
	 * because of the seemingly 'random' variations in these constraints we take
	 * a reasonable 'lowest common denominator' instead of always true constraints. */
	switch (si->ps.card_arch)
	{
	case NV04A:
		/* confirmed for:
		 * TNT1 (NV04), TNT2 (NV05), TNT2-M64 (NV05M64), Geforce2 MX400 (NV11),
		 * Geforce4 MX440 (NV18), GeforceFX 5200 (NV34) in PIO acc mode;
		 * confirmed for:
		 * TNT1 (NV04), TNT2 (NV05), TNT2-M64 (NV05M64), Geforce4 Ti4200 (NV28),
		 * GeforceFX 5200 (NV34) in DMA acc mode. */
		switch (target->space)
		{
			case B_CMAP8: acc_mask = 0x0f; depth =  8; break;
			case B_RGB15: acc_mask = 0x07; depth = 16; break;
			case B_RGB16: acc_mask = 0x07; depth = 16; break;
			case B_RGB24: acc_mask = 0x0f; depth = 24; break;
			case B_RGB32: acc_mask = 0x03; depth = 32; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
	default:
		/* confirmed for:
		 * Geforce4 Ti4200 (NV28), GeforceFX 5600 (NV31) in PIO acc mode;
		 * confirmed for:
		 * Geforce2 MX400 (NV11), Geforce4 MX440 (NV18), GeforcePCX 5750 (NV36),
		 * GeforcePCX 6600 GT (NV43) in DMA acc mode. */
		switch (target->space)
		{
			case B_CMAP8: acc_mask = 0x3f; depth =  8; break;
			case B_RGB15: acc_mask = 0x1f; depth = 16; break;
			case B_RGB16: acc_mask = 0x1f; depth = 16; break;
			case B_RGB24: acc_mask = 0x3f; depth = 24; break;
			case B_RGB32: acc_mask = 0x0f; depth = 32; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
	}

	/* determine pixel multiple based on CRTC memory pitch constraints:
	 * -> all NV cards have same granularity constraints on CRTC1 and CRTC2,
	 *    provided that the CRTC1 and CRTC2 BUFFER register b2 = 0;
	 *
	 * (Note: Don't mix this up with CRTC timing contraints! Those are
	 *        multiples of 8 for horizontal, 1 for vertical timing.) */
	switch (si->ps.card_type)
	{
	default:
//	case NV04:
		/* confirmed for:
		 * TNT1 always;
		 * TNT2, TNT2-M64, Geforce2 MX400, Geforce4 MX440, Geforce4 Ti4200,
		 * GeforceFX 5200: if the CRTC1 (and CRTC2) BUFFER register b2 = 0 */
		/* NOTE:
		 * Unfortunately older cards have a hardware fault that prevents use.
		 * We need doubled granularity on those to prevent the single top line
		 * from shifting to the left!
		 * This is confirmed for TNT2, Geforce2 MX200, Geforce2 MX400.
		 * Confirmed OK are:
		 * Geforce4 MX440, Geforce4 Ti4200, GeforceFX 5200. */
		switch (target->space)
		{
			case B_CMAP8: crtc_mask = 0x0f; break; /* 0x07 */
			case B_RGB15: crtc_mask = 0x07; break; /* 0x03 */
			case B_RGB16: crtc_mask = 0x07; break; /* 0x03 */
			case B_RGB24: crtc_mask = 0x0f; break; /* 0x07 */
			case B_RGB32: crtc_mask = 0x03; break; /* 0x01 */
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
//	default:
		/* confirmed for:
		 * TNT2, TNT2-M64, Geforce2 MX400, Geforce4 MX440, Geforce4 Ti4200,
		 * GeforceFX 5200: if the CRTC1 (and CRTC2) BUFFER register b2 = 1 */
/*		switch (target->space)
		{
			case B_CMAP8: crtc_mask = 0x1f; break;
			case B_RGB15: crtc_mask = 0x0f; break;
			case B_RGB16: crtc_mask = 0x0f; break;
			case B_RGB24: crtc_mask = 0x1f; break;
			case B_RGB32: crtc_mask = 0x07; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
*/	}

	/* set virtual_width limit for accelerated modes */
	/* note:
	 * because of the seemingly 'random' variations in these constraints we take
	 * a reasonable 'lowest common denominator' instead of always true constraints. */
	switch (si->ps.card_arch)
	{
	case NV04A:
		/* confirmed for:
		 * TNT1 (NV04), TNT2 (NV05), TNT2-M64 (NV05M64) in both PIO and DMA acc mode. */
		switch(target->space)
		{
			case B_CMAP8: max_acc_width = 8176; break;
			case B_RGB15: max_acc_width = 4088; break;
			case B_RGB16: max_acc_width = 4088; break;
			case B_RGB24: max_acc_width = 2720; break;
			case B_RGB32: max_acc_width = 2044; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
	default:
		/* confirmed for:
		 * Geforce4 Ti4200 (NV28), GeforceFX 5600 (NV31) in PIO acc mode;
		 * Geforce2 MX400 (NV11), Geforce4 MX440 (NV18), GeforceFX 5200 (NV34) can do
		 * 16368/8184/8184/5456/4092, so a bit better in PIO acc mode;
		 * confirmed for:
		 * Geforce2 MX400 (NV11), Geforce4 MX440 (NV18), GeforcePCX 5750 (NV36),
		 * GeforcePCX 6600 GT (NV43) in DMA acc mode;
		 * Geforce4 Ti4200 (NV28), GeforceFX 5200 (NV34) can do
		 * 16368/8184/8184/5456/4092, so a bit better in DMA acc mode. */
		switch(target->space)
		{
			case B_CMAP8: max_acc_width = 16320; break;
			case B_RGB15: max_acc_width =  8160; break;
			case B_RGB16: max_acc_width =  8160; break;
			case B_RGB24: max_acc_width =  5440; break;
			case B_RGB32: max_acc_width =  4080; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
	}

	/* set virtual_width limit for unaccelerated modes */
	switch (si->ps.card_type)
	{
	default:
//	case NV04:
		/* confirmed for:
		 * TNT1 always;
		 * TNT2, TNT2-M64, Geforce2 MX400, Geforce4 MX440, Geforce4 Ti4200,
		 * GeforceFX 5200: if the CRTC1 (and CRTC2) BUFFER register b2 = 0 */
		/* NOTE:
		 * Unfortunately older cards have a hardware fault that prevents use.
		 * We need doubled granularity on those to prevent the single top line
		 * from shifting to the left!
		 * This is confirmed for TNT2, Geforce2 MX200, Geforce2 MX400.
		 * Confirmed OK are:
		 * Geforce4 MX440, Geforce4 Ti4200, GeforceFX 5200. */
		switch(target->space)
		{
			case B_CMAP8: max_crtc_width = 16368; break; /* 16376 */
			case B_RGB15: max_crtc_width =  8184; break; /*  8188 */
			case B_RGB16: max_crtc_width =  8184; break; /*  8188 */
			case B_RGB24: max_crtc_width =  5456; break; /*  5456 */
			case B_RGB32: max_crtc_width =  4092; break; /*  4094 */
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
//	default:
		/* confirmed for:
		 * TNT2, TNT2-M64, Geforce2 MX400, Geforce4 MX440, Geforce4 Ti4200,
		 * GeforceFX 5200: if the CRTC1 (and CRTC2) BUFFER register b2 = 1 */
/*		switch(target->space)
		{
			case B_CMAP8: max_crtc_width = 16352; break;
			case B_RGB15: max_crtc_width =  8176; break;
			case B_RGB16: max_crtc_width =  8176; break;
			case B_RGB24: max_crtc_width =  5440; break;
			case B_RGB32: max_crtc_width =  4088; break;
			default:
				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
				return B_ERROR;
		}
		break;
*/	}

	/* check for acc capability, and adjust mode to adhere to hardware constraints */
	if (max_acc_width <= max_crtc_width)
	{
		/* check if we can setup this mode with acceleration */
		*acc_mode = true;
		/* virtual_width */
		if (target->virtual_width > max_acc_width) *acc_mode = false;
		/* virtual_height */
		/* (NV cards can even do more than this(?)...
		 *  but 4096 is confirmed on all cards at max. accelerated width.) */
		if (target->virtual_height > 4096) *acc_mode = false;

		/* now check virtual_size based on CRTC constraints */
		if (target->virtual_width > max_crtc_width) target->virtual_width = max_crtc_width;
		/* virtual_height: The only constraint here is the cards memory size which is
		 * checked later on in ProposeMode: virtual_height is adjusted then if needed.
		 * 'Limiting here' to the variable size that's at least available (uint16). */
		if (target->virtual_height > 65535) target->virtual_height = 65535;

		/* OK, now we know that virtual_width is valid, and it's needing no slopspace if
		 * it was confined above, so we can finally calculate safely if we need slopspace
		 * for this mode... */
		if (*acc_mode)
		{
			/* the mode needs to adhere to the largest granularity imposed... */
			if (acc_mask < crtc_mask)
				video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
			else
				video_pitch = ((target->virtual_width + acc_mask) & ~acc_mask);
		}
		else /* unaccelerated mode */
			video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
	}
	else /* max_acc_width > max_crtc_width */
	{
		/* check if we can setup this mode with acceleration */
		*acc_mode = true;
		/* (we already know virtual_width will be no problem) */
		/* virtual_height */
		/* (NV cards can even do more than this(?)...
		 *  but 4096 is confirmed on all cards at max. accelerated width.) */
		if (target->virtual_height > 4096) *acc_mode = false;

		/* now check virtual_size based on CRTC constraints */
		if (*acc_mode)
		{
			/* note that max_crtc_width already adheres to crtc_mask */
			if (target->virtual_width > (max_crtc_width & ~acc_mask))
					target->virtual_width = (max_crtc_width & ~acc_mask);
		}
		else /* unaccelerated mode */
		{
			if (target->virtual_width > max_crtc_width)
					target->virtual_width = max_crtc_width;
		}
		/* virtual_height: The only constraint here is the cards memory size which is
		 * checked later on in ProposeMode: virtual_height is adjusted then if needed.
		 * 'Limiting here' to the variable size that's at least available (uint16). */
		if (target->virtual_height > 65535) target->virtual_height = 65535;

		/* OK, now we know that virtual_width is valid, and it's needing no slopspace if
		 * it was confined above, so we can finally calculate safely if we need slopspace
		 * for this mode... */
		if (*acc_mode)
		{
			/* the mode needs to adhere to the largest granularity imposed... */
			if (acc_mask < crtc_mask)
				video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
			else
				video_pitch = ((target->virtual_width + acc_mask) & ~acc_mask);
		}
		else /* unaccelerated mode */
			video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
	}

	LOG(2,("INIT: memory pitch will be set to %d pixels for colorspace 0x%08x\n",
														video_pitch, target->space)); 
	if (target->virtual_width != video_pitch)
		LOG(2,("INIT: effective mode slopspace is %d pixels\n", 
											(video_pitch - target->virtual_width)));

	/* now calculate bytes_per_row for this mode */
	*bytes_per_row = video_pitch * (depth >> 3);

	return B_OK;
}