1 // SPDX-License-Identifier: GPL-2.0-or-later
33 	w = inw(gameport->io + 2);  in fm801_gp_cooked_read()
35 	axes[0] = (w == 0xffff) ? -1 : ((w & 0x1fff) << 5);  in fm801_gp_cooked_read()
36 	w = inw(gameport->io + 4);  in fm801_gp_cooked_read()
37 	axes[1] = (w == 0xffff) ? -1 : ((w & 0x1fff) << 5);  in fm801_gp_cooked_read()
38 	w = inw(gameport->io + 6);  in fm801_gp_cooked_read()
40 	axes[2] = (w == 0xffff) ? -1 : ((w & 0x1fff) << 5);  in fm801_gp_cooked_read()
41 	w = inw(gameport->io + 8);  in fm801_gp_cooked_read()
42 	axes[3] = (w == 0xffff) ? -1 : ((w & 0x1fff) << 5);  in fm801_gp_cooked_read()
43 	outw(0xff, gameport->io); /* reset */  in fm801_gp_cooked_read()
59 		return -1;  in fm801_gp_open()
67 	struct fm801_gp *gp;  in fm801_gp_probe()  local
71 	gp = kzalloc(sizeof(*gp), GFP_KERNEL);  in fm801_gp_probe()
73 	if (!gp || !port) {  in fm801_gp_probe()
74 		printk(KERN_ERR "fm801-gp: Memory allocation failed\n");  in fm801_gp_probe()
75 		error = -ENOMEM;  in fm801_gp_probe()
83 	port->open = fm801_gp_open;  in fm801_gp_probe()
85 	port->cooked_read = fm801_gp_cooked_read;  in fm801_gp_probe()
89 	port->dev.parent = &pci->dev;  in fm801_gp_probe()
90 	port->io = pci_resource_start(pci, 0);  in fm801_gp_probe()
92 	gp->gameport = port;  in fm801_gp_probe()
93 	gp->res_port = request_region(port->io, 0x10, "FM801 GP");  in fm801_gp_probe()
94 	if (!gp->res_port) {  in fm801_gp_probe()
95 		printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n",  in fm801_gp_probe()
96 			port->io, port->io + 0x0f);  in fm801_gp_probe()
97 		error = -EBUSY;  in fm801_gp_probe()
101 	pci_set_drvdata(pci, gp);  in fm801_gp_probe()
103 	outb(0x60, port->io + 0x0d); /* enable joystick 1 and 2 */  in fm801_gp_probe()
112 	kfree(gp);  in fm801_gp_probe()
118 	struct fm801_gp *gp = pci_get_drvdata(pci);  in fm801_gp_remove()  local
120 	gameport_unregister_port(gp->gameport);  in fm801_gp_remove()
121 	release_resource(gp->res_port);  in fm801_gp_remove()
122 	kfree(gp);  in fm801_gp_remove()