51 static void parport_sunbpp_disable_irq(struct parport *p)  in parport_sunbpp_disable_irq()  argument
53 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_disable_irq()
61 static void parport_sunbpp_enable_irq(struct parport *p)  in parport_sunbpp_enable_irq()  argument
63 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_enable_irq()
71 static void parport_sunbpp_write_data(struct parport *p, unsigned char d)  in parport_sunbpp_write_data()  argument
73 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_write_data()
79 static unsigned char parport_sunbpp_read_data(struct parport *p)  in parport_sunbpp_read_data()  argument
81 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_read_data()
86 static unsigned char status_sunbpp_to_pc(struct parport *p)  in status_sunbpp_to_pc()  argument
88 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in status_sunbpp_to_pc()
109 static unsigned char control_sunbpp_to_pc(struct parport *p)  in control_sunbpp_to_pc()  argument
111 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in control_sunbpp_to_pc()
130 static unsigned char parport_sunbpp_read_control(struct parport *p)  in parport_sunbpp_read_control()  argument
132 	return control_sunbpp_to_pc(p);  in parport_sunbpp_read_control()
135 static unsigned char parport_sunbpp_frob_control(struct parport *p,  in parport_sunbpp_frob_control()  argument
139 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_frob_control()
178 	return parport_sunbpp_read_control(p);  in parport_sunbpp_frob_control()
181 static void parport_sunbpp_write_control(struct parport *p, unsigned char d)  in parport_sunbpp_write_control()  argument
188 	parport_sunbpp_frob_control (p, wm, d & wm);  in parport_sunbpp_write_control()
191 static unsigned char parport_sunbpp_read_status(struct parport *p)  in parport_sunbpp_read_status()  argument
193 	return status_sunbpp_to_pc(p);  in parport_sunbpp_read_status()
196 static void parport_sunbpp_data_forward (struct parport *p)  in parport_sunbpp_data_forward()  argument
198 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_data_forward()
206 static void parport_sunbpp_data_reverse (struct parport *p)  in parport_sunbpp_data_reverse()  argument
208 	struct bpp_regs __iomem *regs = (struct bpp_regs __iomem *)p->base;  in parport_sunbpp_data_reverse()
222 static void parport_sunbpp_save_state(struct parport *p, struct parport_state *s)  in parport_sunbpp_save_state()  argument
224 	s->u.pc.ctr = parport_sunbpp_read_control(p);  in parport_sunbpp_save_state()
227 static void parport_sunbpp_restore_state(struct parport *p, struct parport_state *s)  in parport_sunbpp_restore_state()  argument
229 	parport_sunbpp_write_control(p, s->u.pc.ctr);  in parport_sunbpp_restore_state()
276 	struct parport *p;  in bpp_probe()  local
296 	if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) {  in bpp_probe()
301 	p->size = size;  in bpp_probe()
302 	p->dev = &op->dev;  in bpp_probe()
304 	if ((err = request_irq(p->irq, parport_irq_handler,  in bpp_probe()
305 			       IRQF_SHARED, p->name, p)) != 0) {  in bpp_probe()
309 	parport_sunbpp_enable_irq(p);  in bpp_probe()
311 	regs = (struct bpp_regs __iomem *)p->base;  in bpp_probe()
317 	pr_info("%s: sunbpp at 0x%lx\n", p->name, p->base);  in bpp_probe()
319 	dev_set_drvdata(&op->dev, p);  in bpp_probe()
321 	parport_announce_port(p);  in bpp_probe()
326 	parport_put_port(p);  in bpp_probe()
339 	struct parport *p = dev_get_drvdata(&op->dev);  in bpp_remove()  local
340 	struct parport_operations *ops = p->ops;  in bpp_remove()
342 	parport_remove_port(p);  in bpp_remove()
344 	if (p->irq != PARPORT_IRQ_NONE) {  in bpp_remove()
345 		parport_sunbpp_disable_irq(p);  in bpp_remove()
346 		free_irq(p->irq, p);  in bpp_remove()
349 	of_iounmap(&op->resource[0], (void __iomem *) p->base, p->size);  in bpp_remove()
350 	parport_put_port(p);  in bpp_remove()