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

Lines Matching defs:csc
158 	struct cbsc_softc *csc = device_private(self);
159 	struct ncr53c9x_softc *sc = &csc->sc_ncr53c9x;
175 	csc->sc_reg = &((volatile uint8_t *)zap->va)[0xf400];
176 	csc->sc_dmabase = &csc->sc_reg[0x400];
180 	aprint_normal(": address %p", csc->sc_reg);
229 	csc->sc_isr.isr_intr = ncr53c9x_intr;
230 	csc->sc_isr.isr_arg  = sc;
231 	csc->sc_isr.isr_ipl  = 2;
232 	add_isr(&csc->sc_isr);
249 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
251 	return csc->sc_reg[reg * 4];
257 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
260 	csc->sc_reg[reg * 4] = v;
263   reg == NCR_CMD/* && csc->sc_active*/) {
273 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
275 	if ((csc->sc_reg[NCR_STAT * 4] & NCRSTAT_INT) == 0)
279 		csc->sc_portbits |= CBSC_PB_LED;
281 		csc->sc_portbits &= ~CBSC_PB_LED;
282 	csc->sc_reg[0x802] = csc->sc_portbits;
284 	if ((csc->sc_reg[0x802] & CBSC_HB_CREQ) == 0)
288   cbsc_trace[cbsc_trace_ptr].status = csc->sc_reg[NCR_STAT * 4];
289   cbsc_trace[cbsc_trace_ptr].xx = csc->sc_reg[NCR_CMD * 4];
290   cbsc_trace[cbsc_trace_ptr].yy = csc->sc_active;
300 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
302 	csc->sc_active = 0;
308 	register struct cbsc_softc *csc = (struct cbsc_softc *)sc;
312 	    csc->sc_dmasize, sc->sc_espintr, sc->sc_espstat,
313 	    csc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF));
314 	if (csc->sc_active == 0) {
320 	cnt = csc->sc_reg[NCR_TCL * 4];
321 	cnt += csc->sc_reg[NCR_TCM * 4] << 8;
322 	cnt += csc->sc_reg[NCR_TCH * 4] << 16;
323 	if (!csc->sc_datain) {
324 		cnt += csc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF;
325 		csc->sc_reg[NCR_CMD * 4] = NCRCMD_FLUSH;
327 	cnt = csc->sc_dmasize - cnt;	/* number of bytes transferred */
329 	if (csc->sc_xfr_align) {
330 		memcpy(*csc->sc_dmaaddr, csc->sc_alignbuf, cnt);
331 		csc->sc_xfr_align = 0;
333 	*csc->sc_dmaaddr += cnt;
334 	*csc->sc_pdmalen -= cnt;
335 	csc->sc_active = 0;
343 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
348 	csc->sc_dmaaddr = addr;
349 	csc->sc_pdmalen = len;
350 	csc->sc_datain = datain;
351 	csc->sc_dmasize = *dmasize;
360 	    csc->sc_dmasize > cbsc_max_dma)
361 		csc->sc_dmasize = cbsc_max_dma;
364 	xfer = uimin(csc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
365 	csc->sc_xfr_align = 0;
373 		csc->sc_reg[NCR_FIFO * 4] = *ptr++;
379 		pa = kvtop((void *)&csc->sc_alignbuf);
380 		xfer = csc->sc_dmasize = uimin(xfer, sizeof(csc->sc_alignbuf));
382 		csc->sc_xfr_align = 1;
386 	while (xfer < csc->sc_dmasize) {
389 		if ((csc->sc_dmasize - xfer) < PAGE_SIZE)
390 			xfer = csc->sc_dmasize;
398 	csc->sc_dmasize = xfer;
399 	*dmasize = csc->sc_dmasize;
400 	csc->sc_pa = pa;
403 		if (csc->sc_xfr_align) {
404 			dma_cachectl(csc->sc_alignbuf,
405 			    sizeof(csc->sc_alignbuf));
408 			dma_cachectl(*csc->sc_dmaaddr, csc->sc_dmasize);
412 	if (csc->sc_datain)
416 	csc->sc_dmabase[0] = (uint8_t)(pa >> 24);
417 	csc->sc_dmabase[2] = (uint8_t)(pa >> 16);
418 	csc->sc_dmabase[4] = (uint8_t)(pa >> 8);
419 	csc->sc_dmabase[6] = (uint8_t)(pa);
420 	if (csc->sc_datain)
421 		csc->sc_portbits &= ~CBSC_PB_WRITE;
423 		csc->sc_portbits |= CBSC_PB_WRITE;
424 	csc->sc_reg[0x802] = csc->sc_portbits;
425 	csc->sc_active = 1;
442 	struct cbsc_softc *csc = (struct cbsc_softc *)sc;
444 	return csc->sc_active;
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