input/mouse/logibm.c

31 #define	LOGIBM_BASE		0x23c
34 #define	LOGIBM_DATA_PORT	LOGIBM_BASE + 0
39 #define	LOGIBM_ENABLE_IRQ	0x00
40 #define	LOGIBM_DISABLE_IRQ	0x10
41 #define	LOGIBM_READ_X_LOW	0x80
42 #define	LOGIBM_READ_X_HIGH	0xa0
43 #define	LOGIBM_READ_Y_LOW	0xc0
44 #define	LOGIBM_READ_Y_HIGH	0xe0
46 #define LOGIBM_DEFAULT_MODE	0x90
47 #define LOGIBM_CONFIG_BYTE	0x91
48 #define LOGIBM_SIGNATURE_BYTE	0xa5
53 module_param_hw_named(irq, logibm_irq, uint, irq, 0);
64 	dx = (inb(LOGIBM_DATA_PORT) & 0xf);  in logibm_interrupt()
66 	dx |= (inb(LOGIBM_DATA_PORT) & 0xf) << 4;  in logibm_interrupt()
68 	dy = (inb(LOGIBM_DATA_PORT) & 0xf);  in logibm_interrupt()
71 	dy |= (buttons & 0xf) << 4;  in logibm_interrupt()
87 	if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) {  in logibm_open()
92 	return 0;  in logibm_open()
133 	logibm_dev->id.vendor  = 0x0003;  in logibm_init()
134 	logibm_dev->id.product = 0x0001;  in logibm_init()
135 	logibm_dev->id.version = 0x0100;  in logibm_init()
137 	logibm_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);  in logibm_init()
140 	logibm_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y);  in logibm_init()
149 	return 0;  in logibm_init()