60 	reg52C = NV_RD32(PRAMDAC, 0x052C);  in riva_is_connected()
61 	reg608 = NV_RD32(PRAMDAC, 0x0608);  in riva_is_connected()
67 	NV_WR32(PRAMDAC, 0x052C, NV_RD32(PRAMDAC, 0x052C) | 1);  in riva_is_connected()
74 	present = (NV_RD32(PRAMDAC, 0x0608) & (1 << 28)) ? TRUE : FALSE;  in riva_is_connected()
77 		NV_RD32(par->riva.PRAMDAC0, 0x0608) & 0x0000EFFF);  in riva_is_connected()
139 			if (NV_RD32(par->riva.PRAMDAC0, 0x0000052C) & 0x100)  in riva_is_second()
145 			if(NV_RD32(par->riva.PRAMDAC0, 0x0000252C) & 0x100)  in riva_is_second()
165 		if (NV_RD32(chip->PFB, 0x00000000) & 0x00000020) {  in riva_get_memlen()
166 			if (((NV_RD32(chip->PMC, 0x00000000) & 0xF0) == 0x20)  in riva_get_memlen()
167 			    && ((NV_RD32(chip->PMC, 0x00000000)&0x0F)>=0x02)) {  in riva_get_memlen()
171 				switch (NV_RD32(chip->PFB,0x00000000) & 0x03) {  in riva_get_memlen()
189 			switch (NV_RD32(chip->PFB, 0x00000000) & 0x00000003) {  in riva_get_memlen()
203 		if (NV_RD32(chip->PFB, 0x00000000) & 0x00000100) {  in riva_get_memlen()
204 			memlen = ((NV_RD32(chip->PFB, 0x00000000)>>12)&0x0F) *  in riva_get_memlen()
207 			switch (NV_RD32(chip->PFB, 0x00000000) & 0x00000003) {  in riva_get_memlen()
239 			switch ((NV_RD32(chip->PFB, 0x0000020C) >> 20) &  in riva_get_memlen()
279 		if (NV_RD32(chip->PFB, 0x00000000) & 0x00000020) {  in riva_get_maxdclk()
280 			if (((NV_RD32(chip->PMC, 0x00000000) & 0xF0) == 0x20)  in riva_get_maxdclk()
281 			    && ((NV_RD32(chip->PMC,0x00000000)&0x0F) >= 0x02)) {  in riva_get_maxdclk()
300 		switch ((NV_RD32(chip->PFB, 0x00000000) >> 3) & 0x00000003) {  in riva_get_maxdclk()