113 static int ps2pp_cmd(struct psmouse *psmouse, u8 *param, u8 command)  in ps2pp_cmd()  argument
121 	error = ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300);  in ps2pp_cmd()
139 	u8 param[4];  in ps2pp_set_smartscroll()  local
141 	ps2pp_cmd(psmouse, param, 0x32);  in ps2pp_set_smartscroll()
143 	param[0] = 0;  in ps2pp_set_smartscroll()
144 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
145 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
146 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
148 	param[0] = smartscroll;  in ps2pp_set_smartscroll()
149 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
190 		u8 param = 3;  in ps2pp_set_resolution()  local
195 		ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);  in ps2pp_set_resolution()
361 	u8 param[4];  in ps2pp_detect()  local
366 	param[0] = 0;  in ps2pp_detect()
367 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_detect()
371 	param[1] = 0;  in ps2pp_detect()
372 	ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);  in ps2pp_detect()
374 	model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);  in ps2pp_detect()
375 	buttons = param[1];  in ps2pp_detect()
389 			param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;  in ps2pp_detect()
390 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_detect()
392 			param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b;  in ps2pp_detect()
393 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_detect()
395 			param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3;  in ps2pp_detect()
396 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_detect()
398 			param[0] = 0;  in ps2pp_detect()
399 			if (!ps2_command(ps2dev, param, 0x13d1) &&  in ps2pp_detect()
400 			    param[0] == 0x06 && param[1] == 0x00 &&  in ps2pp_detect()
401 			    param[2] == 0x14) {  in ps2pp_detect()
407 			param[0] = param[1] = param[2] = 0;  in ps2pp_detect()
408 			ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */  in ps2pp_detect()
409 			ps2pp_cmd(psmouse, param, 0xDB);  in ps2pp_detect()
411 			if ((param[0] & 0x78) == 0x48 &&  in ps2pp_detect()
412 			    (param[1] & 0xf3) == 0xc2 &&  in ps2pp_detect()
413 			    (param[2] & 0x03) == ((param[1] >> 2) & 3)) {  in ps2pp_detect()