Lines Matching defs:pia
77 #define pia(dev) ((struct pia *)(dev->base))
84 dummy = pia(p)->pprb; /* clears irq bit */
86 pia(p)->pprb = data;
92 return pia(p)->pprb;
127 pia(p)->ppra = (pia(p)->ppra & 0x1f) | control_pc_to_mfc3(control);
133 return control_mfc3_to_pc(pia(p)->ppra & 0xe0);
168 status = status_mfc3_to_pc(pia(p)->ppra & 0x1f);
181 if (pia(this_port[i])->crb & 128) { /* Board caused interrupt */
182 dummy = pia(this_port[i])->pprb; /* clear irq bit */
190 pia(p)->crb |= PIA_C1_ENABLE_IRQ;
195 pia(p)->crb &= ~PIA_C1_ENABLE_IRQ;
201 pia(p)->crb &= ~PIA_DDR; /* make data direction register visible */
202 pia(p)->pddrb = 255; /* all pins output */
203 pia(p)->crb |= PIA_DDR; /* make data register visible - default */
209 pia(p)->crb &= ~PIA_DDR; /* make data direction register visible */
210 pia(p)->pddrb = 0; /* all pins input */
211 pia(p)->crb |= PIA_DDR; /* make data register visible - default */
224 s->u.amiga.data = pia(p)->pprb;
225 pia(p)->crb &= ~PIA_DDR;
226 s->u.amiga.datadir = pia(p)->pddrb;
227 pia(p)->crb |= PIA_DDR;
228 s->u.amiga.status = pia(p)->ppra;
229 pia(p)->cra &= ~PIA_DDR;
230 s->u.amiga.statusdir = pia(p)->pddrb;
231 pia(p)->cra |= PIA_DDR;
236 pia(p)->pprb = s->u.amiga.data;
237 pia(p)->crb &= ~PIA_DDR;
238 pia(p)->pddrb = s->u.amiga.datadir;
239 pia(p)->crb |= PIA_DDR;
240 pia(p)->ppra = s->u.amiga.status;
241 pia(p)->cra &= ~PIA_DDR;
242 pia(p)->pddrb = s->u.amiga.statusdir;
243 pia(p)->cra |= PIA_DDR;
288 struct pia *pp;
296 if (!request_mem_region(piabase, sizeof(struct pia), "PIA"))
336 release_mem_region(piabase, sizeof(struct pia));
354 release_mem_region(ZTWO_PADDR(this_port[i]->private_data), sizeof(struct pia));