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

Lines Matching defs:bsc
158 	struct bzivsc_softc *bsc = device_private(self);
159 	struct ncr53c9x_softc *sc = &bsc->sc_ncr53c9x;
175 	bsc->sc_reg = &((volatile uint8_t *)zap->va)[0x8000];
176 	bsc->sc_dmabase = &bsc->sc_reg[0x8000];
180 	aprint_normal(": address %p", bsc->sc_reg);
229 	bsc->sc_isr.isr_intr = ncr53c9x_intr;
230 	bsc->sc_isr.isr_arg  = sc;
231 	bsc->sc_isr.isr_ipl  = 2;
232 	add_isr(&bsc->sc_isr);
249 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
251 	return bsc->sc_reg[reg * 4];
257 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
260 	bsc->sc_reg[reg * 4] = v;
263   reg == NCR_CMD/* && bsc->sc_active*/) {
273 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
275 	if ((bsc->sc_reg[NCR_STAT * 4] & NCRSTAT_INT) == 0)
280   bzivsc_trace[bzivsc_trace_ptr].status = bsc->sc_reg[NCR_STAT * 4];
281   bzivsc_trace[bzivsc_trace_ptr].xx = bsc->sc_reg[NCR_CMD * 4];
282   bzivsc_trace[bzivsc_trace_ptr].yy = bsc->sc_active;
292 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
294 	bsc->sc_active = 0;
300 	register struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
304 	    bsc->sc_dmasize, sc->sc_espintr, sc->sc_espstat,
305 	    bsc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF));
306 	if (bsc->sc_active == 0) {
312 	cnt = bsc->sc_reg[NCR_TCL * 4];
313 	cnt += bsc->sc_reg[NCR_TCM * 4] << 8;
314 	cnt += bsc->sc_reg[NCR_TCH * 4] << 16;
315 	if (!bsc->sc_datain) {
316 		cnt += bsc->sc_reg[NCR_FFLAG * 4] & NCRFIFO_FF;
317 		bsc->sc_reg[NCR_CMD * 4] = NCRCMD_FLUSH;
319 	cnt = bsc->sc_dmasize - cnt;	/* number of bytes transferred */
321 	if (bsc->sc_xfr_align) {
322 		memcpy(*bsc->sc_dmaaddr, bsc->sc_alignbuf, cnt);
323 		bsc->sc_xfr_align = 0;
325 	*bsc->sc_dmaaddr += cnt;
326 	*bsc->sc_pdmalen -= cnt;
327 	bsc->sc_active = 0;
335 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
340 	bsc->sc_dmaaddr = addr;
341 	bsc->sc_pdmalen = len;
342 	bsc->sc_datain = datain;
343 	bsc->sc_dmasize = *dmasize;
352 	    bsc->sc_dmasize > bzivsc_max_dma)
353 		bsc->sc_dmasize = bzivsc_max_dma;
356 	xfer = uimin(bsc->sc_dmasize, PAGE_SIZE - (pa & (PAGE_SIZE - 1)));
357 	bsc->sc_xfr_align = 0;
365 		bsc->sc_reg[NCR_FIFO * 4] = *ptr++;
371 		pa = kvtop((void *)&bsc->sc_alignbuf);
372 		xfer = bsc->sc_dmasize = uimin(xfer, sizeof(bsc->sc_alignbuf));
374 		bsc->sc_xfr_align = 1;
378 	while (xfer < bsc->sc_dmasize) {
381 		if ((bsc->sc_dmasize - xfer) < PAGE_SIZE)
382 			xfer = bsc->sc_dmasize;
390 	bsc->sc_dmasize = xfer;
391 	*dmasize = bsc->sc_dmasize;
392 	bsc->sc_pa = pa;
395 		if (bsc->sc_xfr_align) {
396 			dma_cachectl(bsc->sc_alignbuf,
397 			    sizeof(bsc->sc_alignbuf));
400 			dma_cachectl(*bsc->sc_dmaaddr, bsc->sc_dmasize);
405 	if (!bsc->sc_datain)
407 	bsc->sc_dmabase[0x8000] = (uint8_t)(pa >> 24);
408 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 24);
409 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 16);
410 	bsc->sc_dmabase[0] = (uint8_t)(pa >> 8);
411 	bsc->sc_dmabase[0] = (uint8_t)(pa);
412 	bsc->sc_active = 1;
429 	struct bzivsc_softc *bsc = (struct bzivsc_softc *)sc;
431 	return bsc->sc_active;
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