Cross Reference: /src/sys/arch/sun3/dev/si

Lines Matching defs:si
148 	 * it is an "sc" (Sun2) or "si" (Sun3) SCSI board.  This can
150 	 * 4K bytes in VME space but the "si" board occupies 2K bytes.
152 	/* Note: the "si" board should NOT respond here. */
235 	volatile struct si_regs *si = sc->sc_regs;
249 	si->si_csr = 0;
251 	si->si_csr = SI_CSR_FIFO_RES | SI_CSR_SCSI_RES | SI_CSR_INTR_EN;
253 	si->fifo_count = 0;
256 	si->dma_addrh = 0;
257 	si->dma_addrl = 0;
258 	si->dma_counth = 0;
259 	si->dma_countl = 0;
260 	si->si_iv_am = sc->sc_adapter_iv_am;
261 	si->fifo_cnt_hi = 0;
275 	volatile struct si_regs *si = sc->sc_regs;
278 	si->si_csr &= ~SI_CSR_SEND;
281 	si->dma_counth = 0;
282 	si->dma_countl = 0;
285 	si->dma_addrh = 0;
286 	si->dma_addrl = 0;
289 	si->si_csr |= SI_CSR_DMA_EN;
300 	volatile struct si_regs *si = sc->sc_regs;
302 	si->si_csr &= ~SI_CSR_DMA_EN;
322 	volatile struct si_regs *si = sc->sc_regs;
346 		si->si_csr |= SI_CSR_SEND;
348 		si->si_csr &= ~SI_CSR_SEND;
352 	si->si_csr &= ~SI_CSR_FIFO_RES; 	/* active low */
353 	si->si_csr |= SI_CSR_FIFO_RES;
356 		si->si_csr |= SI_CSR_BPCON;
358 		si->si_csr &= ~SI_CSR_BPCON;
362 	si->dma_addrh = (uint16_t)(data_pa >> 16);
363 	si->dma_addrl = (uint16_t)(data_pa & 0xFFFF);
368 	si->dma_counth = 0;
369 	si->dma_countl = 0;
373 	si->fifo_cnt_hi = 0;
374 	si->fifo_count = 0;		
385 	volatile struct si_regs *si = sc->sc_regs;
393 	si->dma_counth = (uint16_t)(xlen >> 16);
394 	si->dma_countl = (uint16_t)(xlen & 0xFFFF);
397 	si->fifo_cnt_hi = (uint16_t)(xlen >> 16);
398 	si->fifo_count  = (uint16_t)(xlen & 0xFFFF);
419 	si->si_csr |= SI_CSR_DMA_EN;
447 	volatile struct si_regs *si = sc->sc_regs;
459 	si->si_csr &= ~SI_CSR_DMA_EN;	/* VME only */
464 	if (si->si_csr & (SI_CSR_DMA_CONFLICT | SI_CSR_DMA_BUS_ERR)) {
465 		printf("si: DMA error, csr=0x%x, reset\n", si->si_csr);
491 	resid = si->fifo_count & 0xFFFF;
505 		printf("si: fifo count: 0x%x\n", resid);
521 		((si->si_csr & SI_CSR_LOB) != 0)) {
524 		printf("si: Got Left-over bytes!\n");
526 		if (si->si_csr & SI_CSR_BPCON) {
528 			cp[-1] = (si->si_bprl & 0xff00) >> 8;
530 			switch (si->si_csr & SI_CSR_LOB) {
532 				cp[-3] = (si->si_bprh & 0xff00) >> 8;
533 				cp[-2] = (si->si_bprh & 0x00ff);
534 				cp[-1] = (si->si_bprl & 0xff00) >> 8;
537 				cp[-2] = (si->si_bprh & 0xff00) >> 8;
538 				cp[-1] = (si->si_bprh & 0x00ff);
541 				cp[-1] = (si->si_bprh & 0xff00) >> 8;
548 	si->dma_addrh = 0;
549 	si->dma_addrl = 0;
551 	si->dma_counth = 0;
552 	si->dma_countl = 0;
554 	si->fifo_cnt_hi = 0;
555 	si->fifo_count  = 0;
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