114 static int ps2pp_cmd(struct psmouse *psmouse, unsigned char *param, unsigned char command)  in ps2pp_cmd()  argument
119 	if (ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_POLL | 0x0300))  in ps2pp_cmd()
136 	unsigned char param[4];  in ps2pp_set_smartscroll()  local
138 	ps2pp_cmd(psmouse, param, 0x32);  in ps2pp_set_smartscroll()
140 	param[0] = 0;  in ps2pp_set_smartscroll()
141 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
142 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
143 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
145 	param[0] = smartscroll;  in ps2pp_set_smartscroll()
146 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_set_smartscroll()
186 		unsigned char param = 3;  in ps2pp_set_resolution()  local
191 		ps2_command(ps2dev, &param, PSMOUSE_CMD_SETRES);  in ps2pp_set_resolution()
331 	unsigned char param[4];  in ps2pp_init()  local
337 	param[0] = 0;  in ps2pp_init()
338 	ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);  in ps2pp_init()
342 	param[1] = 0;  in ps2pp_init()
343 	ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);  in ps2pp_init()
345 	model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);  in ps2pp_init()
346 	buttons = param[1];  in ps2pp_init()
360 			param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;  in ps2pp_init()
361 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_init()
363 			param[0] = 0x11; param[1] = 0x05; param[2] = 0x0b;  in ps2pp_init()
364 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_init()
366 			param[0] = 0x11; param[1] = 0x09; param[2] = 0xc3;  in ps2pp_init()
367 			ps2_command(ps2dev, param, 0x30d1);  in ps2pp_init()
369 			param[0] = 0;  in ps2pp_init()
370 			if (!ps2_command(ps2dev, param, 0x13d1) &&  in ps2pp_init()
371 			    param[0] == 0x06 && param[1] == 0x00 && param[2] == 0x14) {  in ps2pp_init()
377 			param[0] = param[1] = param[2] = 0;  in ps2pp_init()
378 			ps2pp_cmd(psmouse, param, 0x39); /* Magic knock */  in ps2pp_init()
379 			ps2pp_cmd(psmouse, param, 0xDB);  in ps2pp_init()
381 			if ((param[0] & 0x78) == 0x48 &&  in ps2pp_init()
382 			    (param[1] & 0xf3) == 0xc2 &&  in ps2pp_init()
383 			    (param[2] & 0x03) == ((param[1] >> 2) & 3)) {  in ps2pp_init()