summaryrefslogtreecommitdiff
path: root/sys/arch/amiga/dev/wstsc.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/amiga/dev/wstsc.c')
-rw-r--r--sys/arch/amiga/dev/wstsc.c530
1 files changed, 0 insertions, 530 deletions
diff --git a/sys/arch/amiga/dev/wstsc.c b/sys/arch/amiga/dev/wstsc.c
deleted file mode 100644
index 9f293bfa76b..00000000000
--- a/sys/arch/amiga/dev/wstsc.c
+++ /dev/null
@@ -1,530 +0,0 @@
-/* $OpenBSD: wstsc.c,v 1.7 2002/03/14 01:26:29 millert Exp $ */
-/* $NetBSD: wstsc.c,v 1.18 1996/12/23 09:10:31 veego Exp $ */
-
-/*
- * Copyright (c) 1994 Michael L. Hitch
- * Copyright (c) 1982, 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)supradma.c
- */
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/device.h>
-#include <scsi/scsi_all.h>
-#include <scsi/scsiconf.h>
-#include <amiga/amiga/device.h>
-#include <amiga/amiga/isr.h>
-#include <amiga/dev/scireg.h>
-#include <amiga/dev/scivar.h>
-#include <amiga/dev/zbusvar.h>
-
-void wstscattach(struct device *, struct device *, void *);
-int wstscmatch(struct device *, void *, void *);
-
-int wstsc_dma_xfer_in(struct sci_softc *dev, int len,
- register u_char *buf, int phase);
-int wstsc_dma_xfer_out(struct sci_softc *dev, int len,
- register u_char *buf, int phase);
-int wstsc_dma_xfer_in2(struct sci_softc *dev, int len,
- register u_short *buf, int phase);
-int wstsc_dma_xfer_out2(struct sci_softc *dev, int len,
- register u_short *buf, int phase);
-int wstsc_intr(void *);
-
-struct scsi_adapter wstsc_scsiswitch = {
- sci_scsicmd,
- sci_minphys,
- 0, /* no lun support */
- 0, /* no lun support */
-};
-
-struct scsi_device wstsc_scsidev = {
- NULL, /* use default error handler */
- NULL, /* do not have a start functio */
- NULL, /* have no async handler */
- NULL, /* Use default done routine */
-};
-
-#ifdef DEBUG
-extern int sci_debug;
-#define QPRINTF(a) if (sci_debug > 1) printf a
-#else
-#define QPRINTF(a)
-#endif
-
-extern int sci_data_wait;
-
-int supradma_pseudo = 0; /* 0=none, 1=byte, 2=word */
-
-struct cfattach wstsc_ca = {
- sizeof(struct sci_softc), wstscmatch, wstscattach
-};
-
-struct cfdriver wstsc_cd = {
- NULL, "wstsc", DV_DULL, NULL, 0
-};
-
-/*
- * if this a Supra WordSync board
- */
-int
-wstscmatch(pdp, match, auxp)
- struct device *pdp;
- void *match, *auxp;
-{
- struct zbus_args *zap;
-
- zap = auxp;
-
- /*
- * Check manufacturer and product id.
- */
- if (zap->manid == 1056 && (
- zap->prodid == 12 || /* WordSync */
- zap->prodid == 13)) /* ByteSync */
- return(1);
- else
- return(0);
-}
-
-void
-wstscattach(pdp, dp, auxp)
- struct device *pdp, *dp;
- void *auxp;
-{
- volatile u_char *rp;
- struct sci_softc *sc;
- struct zbus_args *zap;
-
- printf("\n");
-
- zap = auxp;
-
- sc = (struct sci_softc *)dp;
- rp = zap->va;
- /*
- * set up 5380 register pointers
- * (Needs check on which Supra board this is - for now,
- * just do the WordSync)
- */
- sc->sci_data = rp + 0;
- sc->sci_odata = rp + 0;
- sc->sci_icmd = rp + 2;
- sc->sci_mode = rp + 4;
- sc->sci_tcmd = rp + 6;
- sc->sci_bus_csr = rp + 8;
- sc->sci_sel_enb = rp + 8;
- sc->sci_csr = rp + 10;
- sc->sci_dma_send = rp + 10;
- sc->sci_idata = rp + 12;
- sc->sci_trecv = rp + 12;
- sc->sci_iack = rp + 14;
- sc->sci_irecv = rp + 14;
-
- if (supradma_pseudo == 2) {
- sc->dma_xfer_in = (int(*)(struct sci_softc *, int, u_char *, int))wstsc_dma_xfer_in2;
- sc->dma_xfer_out = (int(*)(struct sci_softc *, int, u_char *, int))wstsc_dma_xfer_out2;
- }
- else if (supradma_pseudo == 1) {
- sc->dma_xfer_in = wstsc_dma_xfer_in;
- sc->dma_xfer_out = wstsc_dma_xfer_out;
- }
-
- sc->sc_isr.isr_intr = wstsc_intr;
- sc->sc_isr.isr_arg = sc;
- sc->sc_isr.isr_ipl = 2;
- add_isr(&sc->sc_isr);
-
- scireset(sc);
-
- sc->sc_link.adapter_softc = sc;
- sc->sc_link.adapter_target = 7;
- sc->sc_link.adapter = &wstsc_scsiswitch;
- sc->sc_link.device = &wstsc_scsidev;
- sc->sc_link.openings = 1;
- TAILQ_INIT(&sc->sc_xslist);
-
- /*
- * attach all scsi units on us
- */
- config_found(dp, &sc->sc_link, scsiprint);
-}
-
-int
-wstsc_dma_xfer_in (dev, len, buf, phase)
- struct sci_softc *dev;
- int len;
- register u_char *buf;
- int phase;
-{
- int wait = sci_data_wait;
- volatile register u_char *sci_dma = dev->sci_idata;
- volatile register u_char *sci_csr = dev->sci_csr;
-#ifdef DEBUG
- u_char *obp = (u_char *) buf;
-#endif
-
- QPRINTF(("supradma_in %d, csr=%02x\n", len, *dev->sci_bus_csr));
-
- *dev->sci_tcmd = phase;
- *dev->sci_icmd = 0;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_irecv = 0;
-
- while (len >= 128) {
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug | 1)
- printf("supradma2_in fail: l%d i%x w%d\n",
- len, *dev->sci_bus_csr, wait);
-#endif
- *dev->sci_mode = 0;
- return 0;
- }
- }
-
-#define R1 (*buf++ = *sci_dma)
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- R1; R1; R1; R1; R1; R1; R1; R1;
- len -= 128;
- }
-
- while (len > 0) {
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug | 1)
- printf("supradma1_in fail: l%d i%x w%d\n",
- len, *dev->sci_bus_csr, wait);
-#endif
- *dev->sci_mode = 0;
- return 0;
- }
- }
-
- *buf++ = *sci_dma;
- len--;
- }
-
- QPRINTF(("supradma_in {%d} %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- len, obp[0], obp[1], obp[2], obp[3], obp[4], obp[5],
- obp[6], obp[7], obp[8], obp[9]));
-
- *dev->sci_mode = 0;
- return 0;
-}
-
-int
-wstsc_dma_xfer_out (dev, len, buf, phase)
- struct sci_softc *dev;
- int len;
- register u_char *buf;
- int phase;
-{
- int wait = sci_data_wait;
- volatile register u_char *sci_dma = dev->sci_data;
- volatile register u_char *sci_csr = dev->sci_csr;
-
- QPRINTF(("supradma_out %d, csr=%02x\n", len, *dev->sci_bus_csr));
-
- QPRINTF(("supradma_out {%d} %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- len, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5],
- buf[6], buf[7], buf[8], buf[9]));
-
- *dev->sci_tcmd = phase;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_icmd = SCI_ICMD_DATA;
- *dev->sci_dma_send = 0;
- while (len > 0) {
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug)
- printf("supradma_out fail: l%d i%x w%d\n",
- len, *dev->sci_bus_csr, wait);
-#endif
- *dev->sci_mode = 0;
- return 0;
- }
- }
-
- *sci_dma = *buf++;
- len--;
- }
-
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) ==
- SCI_CSR_PHASE_MATCH && --wait);
-
-
- *dev->sci_mode = 0;
- *dev->sci_icmd = 0;
- return 0;
-}
-
-
-int
-wstsc_dma_xfer_in2 (dev, len, buf, phase)
- struct sci_softc *dev;
- int len;
- register u_short *buf;
- int phase;
-{
- volatile register u_short *sci_dma = (u_short *)(dev->sci_idata + 0x10);
- volatile register u_char *sci_csr = dev->sci_csr + 0x10;
-#ifdef DEBUG
- u_char *obp = (u_char *) buf;
-#endif
-#if 0
- int wait = sci_data_wait;
-#endif
-
- QPRINTF(("supradma_in2 %d, csr=%02x\n", len, *dev->sci_bus_csr));
-
- *dev->sci_tcmd = phase;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_icmd = 0;
- *(dev->sci_irecv + 16) = 0;
- while (len >= 128) {
-#if 0
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug | 1)
- printf("supradma2_in2 fail: l%d i%x w%d\n",
- len, *dev->sci_bus_csr, wait);
-#endif
- *dev->sci_mode &= ~SCI_MODE_DMA;
- return 0;
- }
- }
-#else
- while (!(*sci_csr & SCI_CSR_DREQ))
- ;
-#endif
-
-#define R2 (*buf++ = *sci_dma)
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- R2; R2; R2; R2; R2; R2; R2; R2;
- len -= 128;
- }
- while (len > 0) {
-#if 0
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug | 1)
- printf("supradma1_in2 fail: l%d i%x w%d\n",
- len, *dev->sci_bus_csr, wait);
-#endif
- *dev->sci_mode &= ~SCI_MODE_DMA;
- return 0;
- }
- }
-#else
- while (!(*sci_csr * SCI_CSR_DREQ))
- ;
-#endif
-
- *buf++ = *sci_dma;
- len -= 2;
- }
-
- QPRINTF(("supradma_in2 {%d} %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- len, obp[0], obp[1], obp[2], obp[3], obp[4], obp[5],
- obp[6], obp[7], obp[8], obp[9]));
-
- *dev->sci_irecv = 0;
- *dev->sci_mode = 0;
- return 0;
-}
-
-int
-wstsc_dma_xfer_out2 (dev, len, buf, phase)
- struct sci_softc *dev;
- int len;
- register u_short *buf;
- int phase;
-{
- volatile register u_short *sci_dma = (ushort *)(dev->sci_data + 0x10);
- volatile register u_char *sci_bus_csr = dev->sci_bus_csr;
-#ifdef DEBUG
- u_char *obp = (u_char *) buf;
-#endif
-#if 0
- int wait = sci_data_wait;
-#endif
-
- QPRINTF(("supradma_out2 %d, csr=%02x\n", len, *dev->sci_bus_csr));
-
- QPRINTF(("supradma_out2 {%d} %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- len, obp[0], obp[1], obp[2], obp[3], obp[4], obp[5],
- obp[6], obp[7], obp[8], obp[9]));
-
- *dev->sci_tcmd = phase;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_icmd = SCI_ICMD_DATA;
- *dev->sci_dma_send = 0;
- while (len > 64) {
-#if 0
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug)
- printf("supradma_out2 fail: l%d i%x w%d\n",
- len, csr, wait);
-#endif
- *dev->sci_mode = 0;
- return 0;
- }
- }
-#else
- *dev->sci_mode = 0;
- *dev->sci_icmd &= ~SCI_ICMD_ACK;
- while (!(*sci_bus_csr & SCI_BUS_REQ))
- ;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_dma_send = 0;
-#endif
-
-#define W2 (*sci_dma = *buf++)
- W2; W2; W2; W2; W2; W2; W2; W2;
- W2; W2; W2; W2; W2; W2; W2; W2;
- if (*(sci_bus_csr + 0x10) & SCI_BUS_REQ)
- ;
- len -= 64;
- }
-
- while (len > 0) {
-#if 0
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) !=
- (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) {
- if (!(*sci_csr & SCI_CSR_PHASE_MATCH)
- || !(*dev->sci_bus_csr & SCI_BUS_BSY)
- || --wait < 0) {
-#ifdef DEBUG
- if (sci_debug)
- printf("supradma_out2 fail: l%d i%x w%d\n",
- len, csr, wait);
-#endif
- *dev->sci_mode = 0;
- return 0;
- }
- }
-#else
- *dev->sci_mode = 0;
- *dev->sci_icmd &= ~SCI_ICMD_ACK;
- while (!(*sci_bus_csr & SCI_BUS_REQ))
- ;
- *dev->sci_mode = SCI_MODE_DMA;
- *dev->sci_dma_send = 0;
-#endif
-
- *sci_dma = *buf++;
- if (*(sci_bus_csr + 0x10) & SCI_BUS_REQ)
- ;
- len -= 2;
- }
-
-#if 0
- wait = sci_data_wait;
- while ((*sci_csr & (SCI_CSR_DREQ|SCI_CSR_PHASE_MATCH)) ==
- SCI_CSR_PHASE_MATCH && --wait);
-#endif
-
-
- *dev->sci_irecv = 0;
- *dev->sci_icmd &= ~SCI_ICMD_ACK;
- *dev->sci_mode = 0;
- *dev->sci_icmd = 0;
- return 0;
-}
-
-int
-wstsc_intr(arg)
- void *arg;
-{
- struct sci_softc *dev = arg;
- u_char stat;
-
- if ((*(dev->sci_csr + 0x10) & SCI_CSR_INT) == 0)
- return (0);
- stat = *(dev->sci_iack + 0x10);
- return (1);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 03:42:50 +0000