36 	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000);  in gm200_i2c_aux_fini()
44 	const u32 ureq = unksel ? 0x00100000 : 0x00200000;  in gm200_i2c_aux_init()
45 	const u32 urep = unksel ? 0x01000000 : 0x02000000;  in gm200_i2c_aux_init()
51 		ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));  in gm200_i2c_aux_init()
57 	} while (ctrl & 0x03010000);  in gm200_i2c_aux_init()
60 	nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq);  in gm200_i2c_aux_init()
63 		ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));  in gm200_i2c_aux_init()
70 	} while ((ctrl & 0x03000000) != urep);  in gm200_i2c_aux_init()
72 	return 0;  in gm200_i2c_aux_init()
81 	const u32 base = aux->ch * 0x50;  in gm200_i2c_aux_xfer()
82 	u32 ctrl, stat, timeout, retries = 0;  in gm200_i2c_aux_xfer()
89 	if (ret < 0)  in gm200_i2c_aux_xfer()
92 	stat = nvkm_rd32(device, 0x00d958 + base);  in gm200_i2c_aux_xfer()
93 	if (!(stat & 0x10000000)) {  in gm200_i2c_aux_xfer()
101 		for (i = 0; i < 16; i += 4) {  in gm200_i2c_aux_xfer()
103 			nvkm_wr32(device, 0x00d930 + base + i, xbuf[i / 4]);  in gm200_i2c_aux_xfer()
107 	ctrl  = nvkm_rd32(device, 0x00d954 + base);  in gm200_i2c_aux_xfer()
108 	ctrl &= ~0x0001f1ff;  in gm200_i2c_aux_xfer()
110 	ctrl |= (*size ? (*size - 1) : 0x00000100);  in gm200_i2c_aux_xfer()
111 	nvkm_wr32(device, 0x00d950 + base, addr);  in gm200_i2c_aux_xfer()
116 		nvkm_wr32(device, 0x00d954 + base, 0x80000000 | ctrl);  in gm200_i2c_aux_xfer()
117 		nvkm_wr32(device, 0x00d954 + base, 0x00000000 | ctrl);  in gm200_i2c_aux_xfer()
122 		nvkm_wr32(device, 0x00d954 + base, 0x00010000 | ctrl);  in gm200_i2c_aux_xfer()
126 			ctrl = nvkm_rd32(device, 0x00d954 + base);  in gm200_i2c_aux_xfer()
133 		} while (ctrl & 0x00010000);  in gm200_i2c_aux_xfer()
134 		ret = 0;  in gm200_i2c_aux_xfer()
137 		stat = nvkm_mask(device, 0x00d958 + base, 0, 0);  in gm200_i2c_aux_xfer()
138 		if ((stat & 0x000f0000) == 0x00080000 ||  in gm200_i2c_aux_xfer()
139 		    (stat & 0x000f0000) == 0x00020000)  in gm200_i2c_aux_xfer()
141 		if ((stat & 0x00000100))  in gm200_i2c_aux_xfer()
143 		if ((stat & 0x00000e00))  in gm200_i2c_aux_xfer()
150 		for (i = 0; i < 16; i += 4) {  in gm200_i2c_aux_xfer()
151 			xbuf[i / 4] = nvkm_rd32(device, 0x00d940 + base + i);  in gm200_i2c_aux_xfer()
155 		*size = stat & 0x0000001f;  in gm200_i2c_aux_xfer()
160 	return ret < 0 ? ret : (stat & 0x000f0000) >> 16;  in gm200_i2c_aux_xfer()
182 	return 0;  in gm200_i2c_aux_new()