Cross Reference: /src/sys/arch/amiga/dev/cbiisc.c

Lines Matching defs:csc
154 	struct cbiisc_softc *csc = device_private(self);
155 	struct ncr53c9x_softc *sc = &csc->sc_ncr53c9x;
171 	csc->sc_reg = &((volatile uint8_t *)zap->va)[0x1ff03];
172 	csc->sc_dmabase = &csc->sc_reg[0x80];
176 	aprint_normal(": address %p", csc->sc_reg);
225 	csc->sc_isr.isr_intr = ncr53c9x_intr;
226 	csc->sc_isr.isr_arg  = sc;
227 	csc->sc_isr.isr_ipl  = 2;
228 	add_isr(&csc->sc_isr);
245 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
247 	return csc->sc_reg[reg * 4];
253 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
256 	csc->sc_reg[reg * 4] = v;
259   reg == NCR_CMD/* && csc->sc_active*/) {
269 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
271 	if ((csc->sc_reg[NCR_STAT * 4] & NCRSTAT_INT) == 0)
275 		csc->sc_reg[0x40] = CBIISC_PB_LED;
277 		csc->sc_reg[0x40] = 0;
281   cbiisc_trace[cbiisc_trace_ptr].status = csc->sc_reg[NCR_STAT * 4];
282   cbiisc_trace[cbiisc_trace_ptr].xx = csc->sc_reg[NCR_CMD * 4];
283   cbiisc_trace[cbiisc_trace_ptr].yy = csc->sc_active;
293 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
295 	csc->sc_active = 0;
301 	register struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
305 	    csc->sc_dmasize, sc->sc_espintr, sc->sc_espstat,
306 	    csc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF));
307 	if (csc->sc_active == 0) {
313 	cnt = csc->sc_reg[NCR_TCL * 4];
314 	cnt += csc->sc_reg[NCR_TCM * 4] << 8;
315 	cnt += csc->sc_reg[NCR_TCH * 4] << 16;
316 	if (!csc->sc_datain) {
317 		cnt += csc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF;
318 		csc->sc_reg[NCR_CMD * 4] = NCRCMD_FLUSH;
320 	cnt = csc->sc_dmasize - cnt;	/* number of bytes transferred */
322 	if (csc->sc_xfr_align) {
323 		memcpy(*csc->sc_dmaaddr, csc->sc_alignbuf, cnt);
324 		csc->sc_xfr_align = 0;
326 	*csc->sc_dmaaddr += cnt;
327 	*csc->sc_pdmalen -= cnt;
328 	csc->sc_active = 0;
336 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
341 	csc->sc_dmaaddr = addr;
342 	csc->sc_pdmalen = len;
343 	csc->sc_datain = datain;
344 	csc->sc_dmasize = *dmasize;
353 	    csc->sc_dmasize > cbiisc_max_dma)
354 		csc->sc_dmasize = cbiisc_max_dma;
357 	xfer = uimin(csc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
358 	csc->sc_xfr_align = 0;
366 		csc->sc_reg[NCR_FIFO * 4] = *ptr++;
372 		pa = kvtop((void *)&csc->sc_alignbuf);
373 		xfer = csc->sc_dmasize = uimin(xfer, sizeof(csc->sc_alignbuf));
375 		csc->sc_xfr_align = 1;
379 	while (xfer < csc->sc_dmasize) {
382 		if ((csc->sc_dmasize - xfer) < PAGE_SIZE)
383 			xfer = csc->sc_dmasize;
391 	csc->sc_dmasize = xfer;
392 	*dmasize = csc->sc_dmasize;
393 	csc->sc_pa = pa;
396 		if (csc->sc_xfr_align) {
397 			dma_cachectl(csc->sc_alignbuf,
398 			    sizeof(csc->sc_alignbuf));
401 			dma_cachectl(*csc->sc_dmaaddr, csc->sc_dmasize);
405 	if (csc->sc_datain)
409 	csc->sc_dmabase[0] = (uint8_t)(pa >> 24);
410 	csc->sc_dmabase[4] = (uint8_t)(pa >> 16);
411 	csc->sc_dmabase[8] = (uint8_t)(pa >> 8);
412 	csc->sc_dmabase[12] = (uint8_t)(pa);
413 	csc->sc_active = 1;
430 	struct cbiisc_softc *csc = (struct cbiisc_softc *)sc;
432 	return csc->sc_active;
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