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

Lines Matching defs:bsc
166 	struct bzsc_softc *bsc = device_private(self);
167 	struct ncr53c9x_softc *sc = &bsc->sc_ncr53c9x;
183 	bsc->sc_reg = &((volatile uint8_t *)zap->va)[0x10000];
184 	bsc->sc_dmabase = &bsc->sc_reg[0x21];
188 	aprint_normal(": address %p", bsc->sc_reg);
237 	bsc->sc_isr.isr_intr = ncr53c9x_intr;
238 	bsc->sc_isr.isr_arg  = sc;
239 	bsc->sc_isr.isr_ipl  = 2;
240 	add_isr(&bsc->sc_isr);
257 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
259 	return bsc->sc_reg[reg * 2];
265 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
268 	bsc->sc_reg[reg * 2] = v;
271   reg == NCR_CMD/* && bsc->sc_active*/) {
281 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
283 	if ((bsc->sc_reg[NCR_STAT * 2] & NCRSTAT_INT) == 0)
288   bzsc_trace[bzsc_trace_ptr].status = bsc->sc_reg[NCR_STAT * 2];
289   bzsc_trace[bzsc_trace_ptr].xx = bsc->sc_reg[NCR_CMD * 2];
290   bzsc_trace[bzsc_trace_ptr].yy = bsc->sc_active;
300 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
302 	bsc->sc_active = 0;
308 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
312 	    bsc->sc_dmasize, sc->sc_espintr, sc->sc_espstat,
313 	    bsc->sc_reg[NCR_FFLAG * 2] & NCRFIFO_FF));
314 	if (bsc->sc_active == 0) {
320 	cnt = bsc->sc_reg[NCR_TCL * 2];
321 	cnt += bsc->sc_reg[NCR_TCM * 2] << 8;
322 	cnt += bsc->sc_reg[NCR_TCH * 2] << 16;
323 	if (!bsc->sc_datain) {
324 		cnt += bsc->sc_reg[NCR_FFLAG * 2] & NCRFIFO_FF;
325 		bsc->sc_reg[NCR_CMD * 2] = NCRCMD_FLUSH;
327 	cnt = bsc->sc_dmasize - cnt;	/* number of bytes transferred */
329 	if (bsc->sc_xfr_align) {
330 		memcpy(*bsc->sc_dmaaddr, bsc->sc_alignbuf, cnt);
331 		bsc->sc_xfr_align = 0;
333 	*bsc->sc_dmaaddr += cnt;
334 	*bsc->sc_pdmalen -= cnt;
335 	bsc->sc_active = 0;
343 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
348 	bsc->sc_dmaaddr = addr;
349 	bsc->sc_pdmalen = len;
350 	bsc->sc_datain = datain;
351 	bsc->sc_dmasize = *dmasize;
360 	    bsc->sc_dmasize > bzsc_max_dma)
361 		bsc->sc_dmasize = bzsc_max_dma;
364 	xfer = uimin(bsc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
365 	bsc->sc_xfr_align = 0;
373 		bsc->sc_reg[NCR_FIFO * 2] = *ptr++;
379 		pa = kvtop((void *)&bsc->sc_alignbuf);
380 		xfer = bsc->sc_dmasize = uimin(xfer, sizeof(bsc->sc_alignbuf));
382 		bsc->sc_xfr_align = 1;
386 	while (xfer < bsc->sc_dmasize) {
389 		if ((bsc->sc_dmasize - xfer) < PAGE_SIZE)
390 			xfer = bsc->sc_dmasize;
398 	bsc->sc_dmasize = xfer;
399 	*dmasize = bsc->sc_dmasize;
400 	bsc->sc_pa = pa;
403 		if (bsc->sc_xfr_align) {
404 			dma_cachectl(bsc->sc_alignbuf,
405 			    sizeof(bsc->sc_alignbuf));
408 			dma_cachectl(*bsc->sc_dmaaddr, bsc->sc_dmasize);
413 	if (!bsc->sc_datain)
415 	bsc->sc_dmabase[0x10] = (uint8_t)(pa >> 24);
416 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 16);
417 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 8);
418 	bsc->sc_dmabase[0] = (uint8_t)(pa);
419 	bsc->sc_active = 1;
436 	struct bzsc_softc *bsc = (struct bzsc_softc *)sc;
438 	return bsc->sc_active;
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