27 nvkm_rdport(struct nvkm_device *device, int head, u16 port)  in nvkm_rdport()  argument
29 	if (device->card_type >= NV_50)  in nvkm_rdport()
30 		return nvkm_rd08(device, 0x601000 + port);  in nvkm_rdport()
32 	if (port == 0x03c0 || port == 0x03c1 ||	/* AR */  in nvkm_rdport()
33 	    port == 0x03c2 || port == 0x03da ||	/* INP0 */  in nvkm_rdport()
34 	    port == 0x03d4 || port == 0x03d5)	/* CR */  in nvkm_rdport()
35 		return nvkm_rd08(device, 0x601000 + (head * 0x2000) + port);  in nvkm_rdport()
37 	if (port == 0x03c2 || port == 0x03cc ||	/* MISC */  in nvkm_rdport()
38 	    port == 0x03c4 || port == 0x03c5 ||	/* SR */  in nvkm_rdport()
39 	    port == 0x03ce || port == 0x03cf) {	/* GR */  in nvkm_rdport()
40 		if (device->card_type < NV_40)  in nvkm_rdport()
42 		return nvkm_rd08(device, 0x0c0000 + (head * 0x2000) + port);  in nvkm_rdport()
49 nvkm_wrport(struct nvkm_device *device, int head, u16 port, u8 data)  in nvkm_wrport()  argument
51 	if (device->card_type >= NV_50)  in nvkm_wrport()
52 		nvkm_wr08(device, 0x601000 + port, data);  in nvkm_wrport()
54 	if (port == 0x03c0 || port == 0x03c1 ||	/* AR */  in nvkm_wrport()
55 	    port == 0x03c2 || port == 0x03da ||	/* INP0 */  in nvkm_wrport()
56 	    port == 0x03d4 || port == 0x03d5)	/* CR */  in nvkm_wrport()
57 		nvkm_wr08(device, 0x601000 + (head * 0x2000) + port, data);  in nvkm_wrport()
59 	if (port == 0x03c2 || port == 0x03cc ||	/* MISC */  in nvkm_wrport()
60 	    port == 0x03c4 || port == 0x03c5 ||	/* SR */  in nvkm_wrport()
61 	    port == 0x03ce || port == 0x03cf) {	/* GR */  in nvkm_wrport()
62 		if (device->card_type < NV_40)  in nvkm_wrport()
64 		nvkm_wr08(device, 0x0c0000 + (head * 0x2000) + port, data);  in nvkm_wrport()
111 nvkm_rdvgai(struct nvkm_device *device, int head, u16 port, u8 index)  in nvkm_rdvgai()  argument
113 	if (port == 0x03c4) return nvkm_rdvgas(device, head, index);  in nvkm_rdvgai()
114 	if (port == 0x03ce) return nvkm_rdvgag(device, head, index);  in nvkm_rdvgai()
115 	if (port == 0x03d4) return nvkm_rdvgac(device, head, index);  in nvkm_rdvgai()
120 nvkm_wrvgai(struct nvkm_device *device, int head, u16 port, u8 index, u8 value)  in nvkm_wrvgai()  argument
122 	if      (port == 0x03c4) nvkm_wrvgas(device, head, index, value);  in nvkm_wrvgai()
123 	else if (port == 0x03ce) nvkm_wrvgag(device, head, index, value);  in nvkm_wrvgai()
124 	else if (port == 0x03d4) nvkm_wrvgac(device, head, index, value);  in nvkm_wrvgai()
132 	if (device->card_type < NV_50)  in nvkm_lockvgac()
136 	if (device->chipset == 0x11) {  in nvkm_lockvgac()
143 /* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied)
145  * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d*
151  *    cr44 must be set to 0 or 3 for accessing values on the correct head
158  * 0 and 1 are treated as head values and so the set value is (owner * 3)
164 	if (device->card_type < NV_50) {  in nvkm_rdvgaowner()
165 		if (device->chipset == 0x11) {  in nvkm_rdvgaowner()
190 	if (device->card_type < NV_50) {  in nvkm_wrvgaowner()
191 		u8 owner = (select == 1) ? 3 : select;  in nvkm_wrvgaowner()
192 		if (device->chipset == 0x11) {  in nvkm_wrvgaowner()
200 		if (device->chipset == 0x11) {  in nvkm_wrvgaowner()