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

Lines Matching defs:bsc
160 	struct bztzsc_softc *bsc = device_private(self);
161 	struct ncr53c9x_softc *sc = &bsc->sc_ncr53c9x;
177 	bsc->sc_reg = &((volatile uint8_t *)zap->va)[0x1ff00];
178 	bsc->sc_dmabase = &bsc->sc_reg[0xf0];
182 	aprint_normal(": address %p", bsc->sc_reg);
228 	bsc->sc_reg[0xe0] = BZTZSC_PB_LED;	/* Turn LED off */
233 	bsc->sc_isr.isr_intr = ncr53c9x_intr;
234 	bsc->sc_isr.isr_arg  = sc;
235 	bsc->sc_isr.isr_ipl  = 2;
236 	add_isr(&bsc->sc_isr);
253 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
255 	return bsc->sc_reg[reg * 4];
261 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
264 	bsc->sc_reg[reg * 4] = v;
267   reg == NCR_CMD/* && bsc->sc_active*/) {
277 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
279 	if ((bsc->sc_reg[NCR_STAT * 4] & NCRSTAT_INT) == 0)
283 		bsc->sc_reg[0xe0] = 0;			/* Turn LED on */
285 		bsc->sc_reg[0xe0] = BZTZSC_PB_LED;	/* Turn LED off */
289   bztzsc_trace[bztzsc_trace_ptr].status = bsc->sc_reg[NCR_STAT * 4];
290   bztzsc_trace[bztzsc_trace_ptr].xx = bsc->sc_reg[NCR_CMD * 4];
291   bztzsc_trace[bztzsc_trace_ptr].yy = bsc->sc_active;
301 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
303 	bsc->sc_active = 0;
309 	register struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
313 	    bsc->sc_dmasize, sc->sc_espintr, sc->sc_espstat,
314 	    bsc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF));
315 	if (bsc->sc_active == 0) {
321 	cnt = bsc->sc_reg[NCR_TCL * 4];
322 	cnt += bsc->sc_reg[NCR_TCM * 4] << 8;
323 	cnt += bsc->sc_reg[NCR_TCH * 4] << 16;
324 	if (!bsc->sc_datain) {
325 		cnt += bsc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF;
326 		bsc->sc_reg[NCR_CMD * 4] = NCRCMD_FLUSH;
328 	cnt = bsc->sc_dmasize - cnt;	/* number of bytes transferred */
330 	if (bsc->sc_xfr_align) {
331 		memcpy(*bsc->sc_dmaaddr, bsc->sc_alignbuf, cnt);
332 		bsc->sc_xfr_align = 0;
334 	*bsc->sc_dmaaddr += cnt;
335 	*bsc->sc_pdmalen -= cnt;
336 	bsc->sc_active = 0;
344 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
349 	bsc->sc_dmaaddr = addr;
350 	bsc->sc_pdmalen = len;
351 	bsc->sc_datain = datain;
352 	bsc->sc_dmasize = *dmasize;
361 	    bsc->sc_dmasize > bztzsc_max_dma)
362 		bsc->sc_dmasize = bztzsc_max_dma;
365 	xfer = uimin(bsc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
366 	bsc->sc_xfr_align = 0;
374 		bsc->sc_reg[NCR_FIFO * 4] = *ptr++;
380 		pa = kvtop((void *)&bsc->sc_alignbuf);
381 		xfer = bsc->sc_dmasize = uimin(xfer, sizeof(bsc->sc_alignbuf));
383 		bsc->sc_xfr_align = 1;
387 	while (xfer < bsc->sc_dmasize) {
390 		if ((bsc->sc_dmasize - xfer) < PAGE_SIZE)
391 			xfer = bsc->sc_dmasize;
399 	bsc->sc_dmasize = xfer;
400 	*dmasize = bsc->sc_dmasize;
401 	bsc->sc_pa = pa;
404 		if (bsc->sc_xfr_align) {
405 			dma_cachectl(bsc->sc_alignbuf,
406 			    sizeof(bsc->sc_alignbuf));
409 			dma_cachectl(*bsc->sc_dmaaddr, bsc->sc_dmasize);
414 	if (!bsc->sc_datain)
416 	bsc->sc_dmabase[12] = (uint8_t)(pa);
417 	bsc->sc_dmabase[8] = (uint8_t)(pa >> 8);
418 	bsc->sc_dmabase[4] = (uint8_t)(pa >> 16);
419 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 24);
420 	bsc->sc_active = 1;
437 	struct bztzsc_softc *bsc = (struct bztzsc_softc *)sc;
439 	return bsc->sc_active;
OpenGrok
