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authortrhodes <trhodes@FreeBSD.org>2004-11-10 14:11:10 +0000
committertrhodes <trhodes@FreeBSD.org>2004-11-10 14:11:10 +0000
commitfeba3ea9817ac3195b2b65c2b6221b20a072b2e4 (patch)
tree2ef43efd2c61a79aab4bf840dc121b2b0ddc3734 /sys/dev/esp
parent2f6f7628e1de889053a82a5f618e58da342dc21d (diff)
downloadFreeBSD-src-feba3ea9817ac3195b2b65c2b6221b20a072b2e4.zip
FreeBSD-src-feba3ea9817ac3195b2b65c2b6221b20a072b2e4.tar.gz
Remove files repocopied to sys/sparc64/sbus.
Diffstat (limited to 'sys/dev/esp')
-rw-r--r--sys/dev/esp/esp_sbus.c6
-rw-r--r--sys/dev/esp/lsi64854.c722
-rw-r--r--sys/dev/esp/lsi64854reg.h205
-rw-r--r--sys/dev/esp/lsi64854var.h114
4 files changed, 3 insertions, 1044 deletions
diff --git a/sys/dev/esp/esp_sbus.c b/sys/dev/esp/esp_sbus.c
index ba8f382..95b2ceb 100644
--- a/sys/dev/esp/esp_sbus.c
+++ b/sys/dev/esp/esp_sbus.c
@@ -82,14 +82,14 @@ __FBSDID("$FreeBSD$");
#include <machine/ofw_machdep.h>
#include <machine/resource.h>
#include <sys/rman.h>
-#include <sparc64/sbus/sbusvar.h>
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/scsi/scsi_all.h>
-#include <dev/esp/lsi64854reg.h>
-#include <dev/esp/lsi64854var.h>
+#include <sparc64/sbus/lsi64854reg.h>
+#include <sparc64/sbus/lsi64854var.h>
+#include <sparc64/sbus/sbusvar.h>
#include <dev/esp/ncr53c9xreg.h>
#include <dev/esp/ncr53c9xvar.h>
diff --git a/sys/dev/esp/lsi64854.c b/sys/dev/esp/lsi64854.c
deleted file mode 100644
index 6216560..0000000
--- a/sys/dev/esp/lsi64854.c
+++ /dev/null
@@ -1,722 +0,0 @@
-/*-
- * Copyright (c) 2004 Scott Long
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- */
-
-/* $NetBSD: lsi64854.c,v 1.22 2002/10/01 07:07:03 petrov Exp $ */
-
-/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Paul Kranenburg.
- *
- * 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 NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/bus.h>
-#include <sys/kernel.h>
-#include <sys/resource.h>
-#include <sys/lock.h>
-#include <sys/mutex.h>
-
-#include <machine/bus.h>
-
-#include <cam/cam.h>
-#include <cam/cam_ccb.h>
-#include <cam/scsi/scsi_all.h>
-
-#include <dev/esp/lsi64854reg.h>
-#include <dev/esp/lsi64854var.h>
-
-#include <dev/esp/ncr53c9xreg.h>
-#include <dev/esp/ncr53c9xvar.h>
-
-void lsi64854_reset(struct lsi64854_softc *);
-int lsi64854_setup(struct lsi64854_softc *, caddr_t *, size_t *,
- int, size_t *);
-int lsi64854_setup_pp(struct lsi64854_softc *, caddr_t *, size_t *,
- int, size_t *);
-
-#ifdef DEBUG
-#define LDB_SCSI 1
-#define LDB_ENET 2
-#define LDB_PP 4
-#define LDB_ANY 0xff
-int lsi64854debug = 0;
-#define DPRINTF(a,x) do { if (lsi64854debug & (a)) printf x ; } while (0)
-#else
-#define DPRINTF(a,x)
-#endif
-
-#define MAX_DMA_SZ (16*1024*1024)
-
-/*
- * Finish attaching this DMA device.
- * Front-end must fill in these fields:
- * sc_regs
- * sc_burst
- * sc_channel (one of SCSI, ENET, PP)
- * sc_client (one of SCSI, ENET, PP `soft_c' pointers)
- */
-void
-lsi64854_attach(struct lsi64854_softc *sc)
-{
- uint32_t csr;
-
- sc->dv_name = device_get_nameunit(sc->sc_dev);
-
- /* Indirect functions */
- switch (sc->sc_channel) {
- case L64854_CHANNEL_SCSI:
- sc->intr = lsi64854_scsi_intr;
- sc->setup = lsi64854_setup;
- break;
- case L64854_CHANNEL_ENET:
- sc->intr = lsi64854_enet_intr;
- break;
- case L64854_CHANNEL_PP:
- sc->setup = lsi64854_setup_pp;
- break;
- default:
- printf("%s: unknown channel\n", sc->dv_name);
- }
- sc->reset = lsi64854_reset;
-
- /* Allocate a dmamap */
- if (bus_dma_tag_create(sc->sc_parent_dmat, /* parent */
- 1, 0, /* algnment, boundary */
- BUS_SPACE_MAXADDR, /* lowaddr */
- BUS_SPACE_MAXADDR, /* highaddr */
- NULL, NULL, /* filter, filterarg */
- MAX_DMA_SZ, /* maxsize */
- 1, /* nsegments */
- MAX_DMA_SZ, /* maxsegsize */
- BUS_DMA_ALLOCNOW, /* flags */
- NULL, NULL, /* lockfunc, lockarg */
- &sc->sc_buffer_dmat)) {
- printf("%s: can't allocate buffer DMA tag\n", sc->dv_name);
- return;
- }
-
- if (bus_dmamap_create(sc->sc_buffer_dmat, 0, &sc->sc_dmamap) != 0) {
- printf("%s: DMA map create failed\n", sc->dv_name);
- return;
- }
-
- csr = L64854_GCSR(sc);
- sc->sc_rev = csr & L64854_DEVID;
- if (sc->sc_rev == DMAREV_HME) {
- return;
- }
- printf(": DMA rev ");
- switch (sc->sc_rev) {
- case DMAREV_0:
- printf("0");
- break;
- case DMAREV_ESC:
- printf("esc");
- break;
- case DMAREV_1:
- printf("1");
- break;
- case DMAREV_PLUS:
- printf("1+");
- break;
- case DMAREV_2:
- printf("2");
- break;
- default:
- printf("unknown (0x%x)", sc->sc_rev);
- }
-
- DPRINTF(LDB_ANY, (", burst 0x%x, csr 0x%x", sc->sc_burst, csr));
- printf("\n");
-}
-
-/*
- * DMAWAIT waits while condition is true
- */
-#define DMAWAIT(SC, COND, MSG, DONTPANIC) do if (COND) { \
- int count = 500000; \
- while ((COND) && --count > 0) DELAY(1); \
- if (count == 0) { \
- printf("%s: line %d: CSR = 0x%lx\n", __FILE__, __LINE__, \
- (u_long)L64854_GCSR(SC)); \
- if (DONTPANIC) \
- printf(MSG); \
- else \
- panic(MSG); \
- } \
-} while (0)
-
-#define DMA_DRAIN(sc, dontpanic) do { \
- uint32_t csr; \
- /* \
- * DMA rev0 & rev1: we are not allowed to touch the DMA "flush" \
- * and "drain" bits while it is still thinking about a \
- * request. \
- * other revs: D_ESC_R_PEND bit reads as 0 \
- */ \
- DMAWAIT(sc, L64854_GCSR(sc) & D_ESC_R_PEND, "R_PEND", dontpanic);\
- if (sc->sc_rev != DMAREV_HME) { \
- /* \
- * Select drain bit based on revision \
- * also clears errors and D_TC flag \
- */ \
- csr = L64854_GCSR(sc); \
- if (sc->sc_rev == DMAREV_1 || sc->sc_rev == DMAREV_0) \
- csr |= D_ESC_DRAIN; \
- else \
- csr |= L64854_INVALIDATE; \
- \
- L64854_SCSR(sc,csr); \
- } \
- /* \
- * Wait for draining to finish \
- * rev0 & rev1 call this PACKCNT \
- */ \
- DMAWAIT(sc, L64854_GCSR(sc) & L64854_DRAINING, "DRAINING", dontpanic);\
-} while(0)
-
-#define DMA_FLUSH(sc, dontpanic) do { \
- uint32_t csr; \
- /* \
- * DMA rev0 & rev1: we are not allowed to touch the DMA "flush" \
- * and "drain" bits while it is still thinking about a \
- * request. \
- * other revs: D_ESC_R_PEND bit reads as 0 \
- */ \
- DMAWAIT(sc, L64854_GCSR(sc) & D_ESC_R_PEND, "R_PEND", dontpanic);\
- csr = L64854_GCSR(sc); \
- csr &= ~(L64854_WRITE|L64854_EN_DMA); /* no-ops on ENET */ \
- csr |= L64854_INVALIDATE; /* XXX FAS ? */ \
- L64854_SCSR(sc,csr); \
-} while(0)
-
-void
-lsi64854_reset(struct lsi64854_softc *sc)
-{
- uint32_t csr;
-
- DMA_FLUSH(sc, 1);
- csr = L64854_GCSR(sc);
-
- DPRINTF(LDB_ANY, ("lsi64854_reset: csr 0x%x\n", csr));
-
- /*
- * XXX is sync needed?
- if (sc->sc_dmamap->dm_nsegs > 0)
- bus_dmamap_unload(sc->sc_buffer_dmat, sc->sc_dmamap);
- */
-
- if (sc->sc_rev == DMAREV_HME)
- L64854_SCSR(sc, csr | D_HW_RESET_FAS366);
-
-
- csr |= L64854_RESET; /* reset DMA */
- L64854_SCSR(sc, csr);
- DELAY(200); /* > 10 Sbus clocks(?) */
-
- /*DMAWAIT1(sc); why was this here? */
- csr = L64854_GCSR(sc);
- csr &= ~L64854_RESET; /* de-assert reset line */
- L64854_SCSR(sc, csr);
- DELAY(5); /* allow a few ticks to settle */
-
- csr = L64854_GCSR(sc);
- csr |= L64854_INT_EN; /* enable interrupts */
- if (sc->sc_rev > DMAREV_1 && sc->sc_channel == L64854_CHANNEL_SCSI) {
- if (sc->sc_rev == DMAREV_HME)
- csr |= D_TWO_CYCLE;
- else
- csr |= D_FASTER;
- }
-
- /* Set burst */
- switch (sc->sc_rev) {
- case DMAREV_HME:
- case DMAREV_2:
- csr &= ~L64854_BURST_SIZE;
- if (sc->sc_burst == 32) {
- csr |= L64854_BURST_32;
- } else if (sc->sc_burst == 16) {
- csr |= L64854_BURST_16;
- } else {
- csr |= L64854_BURST_0;
- }
- break;
- case DMAREV_ESC:
- csr |= D_ESC_AUTODRAIN; /* Auto-drain */
- if (sc->sc_burst == 32) {
- csr &= ~D_ESC_BURST;
- } else
- csr |= D_ESC_BURST;
- break;
- default:
- break;
- }
- L64854_SCSR(sc, csr);
-
- if (sc->sc_rev == DMAREV_HME) {
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_ADDR, 0);
- sc->sc_dmactl = csr;
- }
- sc->sc_active = 0;
-
- DPRINTF(LDB_ANY, ("lsi64854_reset: done, csr 0x%x\n", csr));
-}
-
-static void
-lsi64854_map_scsi(void *arg, bus_dma_segment_t *segs, int nseg, int error)
-{
- struct lsi64854_softc *sc;
-
- sc = (struct lsi64854_softc *)arg;
-
- if (nseg != 1)
- panic("%s: cannot map %d segments\n", sc->dv_name, nseg);
-
- bus_dmamap_sync(sc->sc_buffer_dmat, sc->sc_dmamap, sc->sc_datain ?
- BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE);
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_ADDR,
- segs[0].ds_addr);
-}
-
-
-#define DMAMAX(a) (MAX_DMA_SZ - ((a) & (MAX_DMA_SZ-1)))
-/*
- * setup a DMA transfer
- */
-int
-lsi64854_setup(struct lsi64854_softc *sc, caddr_t *addr, size_t *len,
- int datain, size_t *dmasize)
-{
- uint32_t csr;
-
- DMA_FLUSH(sc, 0);
-
-#if 0
- DMACSR(sc) &= ~D_INT_EN;
-#endif
- sc->sc_dmaaddr = addr;
- sc->sc_dmalen = len;
- sc->sc_datain = datain;
-
- /*
- * The rules say we cannot transfer more than the limit
- * of this DMA chip (64k for old and 16Mb for new),
- * and we cannot cross a 16Mb boundary.
- */
- *dmasize = sc->sc_dmasize =
- min(*dmasize, DMAMAX((size_t) *sc->sc_dmaaddr));
-
- DPRINTF(LDB_ANY, ("dma_setup: dmasize = %ld\n", (long)sc->sc_dmasize));
-
- /*
- * XXX what length?
- */
- if (sc->sc_rev == DMAREV_HME) {
-
- L64854_SCSR(sc, sc->sc_dmactl | L64854_RESET);
- L64854_SCSR(sc, sc->sc_dmactl);
-
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_CNT, *dmasize);
- }
-
- /* Program the DMA address */
- if (sc->sc_dmasize) {
- if (bus_dmamap_load(sc->sc_buffer_dmat, sc->sc_dmamap,
- *sc->sc_dmaaddr, sc->sc_dmasize,
- lsi64854_map_scsi, sc, 0) != 0)
- panic("%s: cannot allocate DVMA address", sc->dv_name);
- }
-
- if (sc->sc_rev == DMAREV_ESC) {
- /* DMA ESC chip bug work-around */
- long bcnt = sc->sc_dmasize;
- long eaddr = bcnt + (long)*sc->sc_dmaaddr;
- if ((eaddr & PAGE_MASK_8K) != 0)
- bcnt = roundup(bcnt, PAGE_SIZE_8K);
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_CNT,
- bcnt);
- }
-
- /* Setup DMA control register */
- csr = L64854_GCSR(sc);
-
- if (datain)
- csr |= L64854_WRITE;
- else
- csr &= ~L64854_WRITE;
- csr |= L64854_INT_EN;
-
- if (sc->sc_rev == DMAREV_HME) {
- csr |= (D_DSBL_SCSI_DRN | D_EN_DMA);
- }
-
- L64854_SCSR(sc, csr);
-
- return (0);
-}
-
-/*
- * Pseudo (chained) interrupt from the esp driver to kick the
- * current running DMA transfer. Called from ncr53c9x_intr()
- * for now.
- *
- * return 1 if it was a DMA continue.
- */
-int
-lsi64854_scsi_intr(void *arg)
-{
- struct lsi64854_softc *sc = arg;
- struct ncr53c9x_softc *nsc = sc->sc_client;
- int trans, resid;
- uint32_t csr;
-
- csr = L64854_GCSR(sc);
-
- DPRINTF(LDB_SCSI, ("%s: dmaintr: addr 0x%x, csr %b\n", sc->dv_name,
- bus_space_read_4(sc->sc_regt, sc->sc_regh, L64854_REG_ADDR),
- csr, DDMACSR_BITS));
-
- if (csr & (D_ERR_PEND|D_SLAVE_ERR)) {
- printf("%s: error: csr=%b\n", sc->dv_name, csr, DDMACSR_BITS);
- csr &= ~D_EN_DMA; /* Stop DMA */
- /* Invalidate the queue; SLAVE_ERR bit is write-to-clear */
- csr |= D_INVALIDATE|D_SLAVE_ERR;
- L64854_SCSR(sc, csr);
- return (-1);
- }
-
- /* This is an "assertion" :) */
- if (sc->sc_active == 0)
- panic("dmaintr: DMA wasn't active");
-
- DMA_DRAIN(sc, 0);
-
- /* DMA has stopped */
- csr &= ~D_EN_DMA;
- L64854_SCSR(sc, csr);
- sc->sc_active = 0;
-
- if (sc->sc_dmasize == 0) {
- /* A "Transfer Pad" operation completed */
- DPRINTF(LDB_SCSI, ("dmaintr: discarded %d bytes (tcl=%d, tcm=%d)\n",
- NCR_READ_REG(nsc, NCR_TCL) |
- (NCR_READ_REG(nsc, NCR_TCM) << 8),
- NCR_READ_REG(nsc, NCR_TCL),
- NCR_READ_REG(nsc, NCR_TCM)));
- return 0;
- }
-
- resid = 0;
- /*
- * If a transfer onto the SCSI bus gets interrupted by the device
- * (e.g. for a SAVEPOINTER message), the data in the FIFO counts
- * as residual since the NCR53C9X counter registers get decremented
- * as bytes are clocked into the FIFO.
- */
- if (!(csr & D_WRITE) &&
- (resid = (NCR_READ_REG(nsc, NCR_FFLAG) & NCRFIFO_FF)) != 0) {
- DPRINTF(LDB_SCSI, ("dmaintr: empty esp FIFO of %d ", resid));
- if (nsc->sc_rev == NCR_VARIANT_FAS366 &&
- (NCR_READ_REG(nsc, NCR_CFG3) & NCRFASCFG3_EWIDE))
- resid <<= 1;
- }
-
- if ((nsc->sc_espstat & NCRSTAT_TC) == 0) {
- /*
- * `Terminal count' is off, so read the residue
- * out of the NCR53C9X counter registers.
- */
- resid += (NCR_READ_REG(nsc, NCR_TCL) |
- (NCR_READ_REG(nsc, NCR_TCM) << 8) |
- ((nsc->sc_cfg2 & NCRCFG2_FE)
- ? (NCR_READ_REG(nsc, NCR_TCH) << 16)
- : 0));
-
- if (resid == 0 && sc->sc_dmasize == 65536 &&
- (nsc->sc_cfg2 & NCRCFG2_FE) == 0)
- /* A transfer of 64K is encoded as `TCL=TCM=0' */
- resid = 65536;
- }
-
- trans = sc->sc_dmasize - resid;
- if (trans < 0) { /* transferred < 0 ? */
-#if 0
- /*
- * This situation can happen in perfectly normal operation
- * if the ESP is reselected while using DMA to select
- * another target. As such, don't print the warning.
- */
- printf("%s: xfer (%d) > req (%d)\n", sc->dv_name, trans,
- sc->sc_dmasize);
-#endif
- trans = sc->sc_dmasize;
- }
-
- DPRINTF(LDB_SCSI, ("dmaintr: tcl=%d, tcm=%d, tch=%d; trans=%d, resid=%d\n",
- NCR_READ_REG(nsc, NCR_TCL),
- NCR_READ_REG(nsc, NCR_TCM),
- (nsc->sc_cfg2 & NCRCFG2_FE)
- ? NCR_READ_REG(nsc, NCR_TCH) : 0,
- trans, resid));
-
-#if 0 /* XXX */
- if (sc->sc_dmamap->dm_nsegs > 0) {
- bus_dmamap_sync(sc->sc_buffer_dmat, sc->sc_dmamap,
- (csr & D_WRITE) != 0
- ? BUS_DMASYNC_POSTREAD
- : BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(sc->sc_buffer_dmat, sc->sc_dmamap);
- }
-#endif
-
- *sc->sc_dmalen -= trans;
- *sc->sc_dmaaddr += trans;
-
-#if 0 /* this is not normal operation just yet */
- if (*sc->sc_dmalen == 0 ||
- nsc->sc_phase != nsc->sc_prevphase)
- return 0;
-
- /* and again */
- dma_start(sc, sc->sc_dmaaddr, sc->sc_dmalen, DMACSR(sc) & D_WRITE);
- return 1;
-#endif
- return 0;
-}
-
-/*
- * Pseudo (chained) interrupt to le driver to handle DMA errors.
- */
-int
-lsi64854_enet_intr(void *arg)
-{
- struct lsi64854_softc *sc = arg;
- uint32_t csr;
- static int dodrain = 0;
- int rv;
-
- csr = L64854_GCSR(sc);
-
- /* If the DMA logic shows an interrupt, claim it */
- rv = ((csr & E_INT_PEND) != 0) ? 1 : 0;
-
- if (csr & (E_ERR_PEND|E_SLAVE_ERR)) {
- printf("%s: error: csr=%b\n", sc->dv_name, csr, EDMACSR_BITS);
- csr &= ~L64854_EN_DMA; /* Stop DMA */
- /* Invalidate the queue; SLAVE_ERR bit is write-to-clear */
- csr |= E_INVALIDATE|E_SLAVE_ERR;
- L64854_SCSR(sc, csr);
- DMA_RESET(sc);
- dodrain = 1;
- return (1);
- }
-
- if (dodrain) { /* XXX - is this necessary with D_DSBL_WRINVAL on? */
- int i = 10;
- csr |= E_DRAIN;
- L64854_SCSR(sc, csr);
- while (i-- > 0 && (L64854_GCSR(sc) & D_DRAINING))
- DELAY(1);
- }
-
- return (rv | (*sc->sc_intrchain)(sc->sc_intrchainarg));
-}
-
-static void
-lsi64854_map_pp(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
-{
- struct lsi64854_softc *sc;
-
- sc = (struct lsi64854_softc *)arg;
-
- if (nsegs != 1)
- panic("%s: cannot map %d segments\n", sc->dv_name, nsegs);
-
- bus_dmamap_sync(sc->sc_buffer_dmat, sc->sc_dmamap, sc->sc_datain
- ? BUS_DMASYNC_PREREAD
- : BUS_DMASYNC_PREWRITE);
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_ADDR,
- segs[0].ds_addr);
-
- bus_space_write_4(sc->sc_regt, sc->sc_regh, L64854_REG_CNT,
- sc->sc_dmasize);
-}
-
-/*
- * setup a DMA transfer
- */
-int
-lsi64854_setup_pp(struct lsi64854_softc *sc, caddr_t *addr, size_t *len,
- int datain, size_t *dmasize)
-{
- uint32_t csr;
-
- DMA_FLUSH(sc, 0);
-
- sc->sc_dmaaddr = addr;
- sc->sc_dmalen = len;
- sc->sc_datain = datain;
-
- DPRINTF(LDB_PP, ("%s: pp start %ld@%p,%d\n", sc->dv_name,
- (long)*sc->sc_dmalen, *sc->sc_dmaaddr, datain ? 1 : 0));
-
- /*
- * the rules say we cannot transfer more than the limit
- * of this DMA chip (64k for old and 16Mb for new),
- * and we cannot cross a 16Mb boundary.
- */
- *dmasize = sc->sc_dmasize =
- min(*dmasize, DMAMAX((size_t) *sc->sc_dmaaddr));
-
- DPRINTF(LDB_PP, ("dma_setup_pp: dmasize = %ld\n", (long)sc->sc_dmasize));
-
- /* Program the DMA address */
- if (sc->sc_dmasize) {
- if (bus_dmamap_load(sc->sc_buffer_dmat, sc->sc_dmamap,
- *sc->sc_dmaaddr, sc->sc_dmasize,
- lsi64854_map_pp, sc, 0) != 0)
- panic("%s: pp cannot allocate DVMA address",
- sc->dv_name);
- }
-
- /* Setup DMA control register */
- csr = L64854_GCSR(sc);
- csr &= ~L64854_BURST_SIZE;
- if (sc->sc_burst == 32) {
- csr |= L64854_BURST_32;
- } else if (sc->sc_burst == 16) {
- csr |= L64854_BURST_16;
- } else {
- csr |= L64854_BURST_0;
- }
- csr |= P_EN_DMA|P_INT_EN|P_EN_CNT;
-#if 0
- /* This bit is read-only in PP csr register */
- if (datain)
- csr |= P_WRITE;
- else
- csr &= ~P_WRITE;
-#endif
- L64854_SCSR(sc, csr);
-
- return (0);
-}
-/*
- * Parallel port DMA interrupt.
- */
-int
-lsi64854_pp_intr(void *arg)
-{
- struct lsi64854_softc *sc = arg;
- int ret, trans, resid = 0;
- uint32_t csr;
-
- csr = L64854_GCSR(sc);
-
- DPRINTF(LDB_PP, ("%s: pp intr: addr 0x%x, csr %b\n", sc->dv_name,
- bus_space_read_4(sc->sc_regt, sc->sc_regh, L64854_REG_ADDR),
- csr, PDMACSR_BITS));
-
- if (csr & (P_ERR_PEND|P_SLAVE_ERR)) {
- resid = bus_space_read_4(sc->sc_regt, sc->sc_regh,
- L64854_REG_CNT);
- printf("%s: pp error: resid %d csr=%b\n", sc->dv_name, resid,
- csr, PDMACSR_BITS);
- csr &= ~P_EN_DMA; /* Stop DMA */
- /* Invalidate the queue; SLAVE_ERR bit is write-to-clear */
- csr |= P_INVALIDATE|P_SLAVE_ERR;
- L64854_SCSR(sc, csr);
- return (1);
- }
-
- ret = (csr & P_INT_PEND) != 0;
-
- if (sc->sc_active != 0) {
- DMA_DRAIN(sc, 0);
- resid = bus_space_read_4(sc->sc_regt, sc->sc_regh,
- L64854_REG_CNT);
- }
-
- /* DMA has stopped */
- csr &= ~D_EN_DMA;
- L64854_SCSR(sc, csr);
- sc->sc_active = 0;
-
- trans = sc->sc_dmasize - resid;
- if (trans < 0) { /* transferred < 0 ? */
- trans = sc->sc_dmasize;
- }
- *sc->sc_dmalen -= trans;
- *sc->sc_dmaaddr += trans;
-
-#if 0 /* XXX */
- if (sc->sc_dmamap->dm_nsegs > 0) {
- bus_dmamap_sync(sc->sc_buffer_dmat, sc->sc_dmamap,
- (csr & D_WRITE) != 0
- ? BUS_DMASYNC_POSTREAD
- : BUS_DMASYNC_POSTWRITE);
- bus_dmamap_unload(sc->sc_buffer_dmat, sc->sc_dmamap);
- }
-#endif
-
- return (ret != 0);
-}
diff --git a/sys/dev/esp/lsi64854reg.h b/sys/dev/esp/lsi64854reg.h
deleted file mode 100644
index 763d312..0000000
--- a/sys/dev/esp/lsi64854reg.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/* $NetBSD: lsi64854reg.h,v 1.4 1998/09/21 21:26:52 pk Exp $ */
-
-/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Paul Kranenburg.
- *
- * 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 NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-/* $FreeBSD$ */
-
-/*
- * LSI 64854 DMA engine. Contains three independent channels
- * designed to interface with (a) a NCR539X SCSI controller,
- * (b) a AM7990 Ethernet controller, (c) Parallel port hardware..
- */
-
-/*
- * Register offsets to bus handle.
- */
-#define L64854_REG_CSR 0 /* Control bits */
-#define L64854_REG_ADDR 4 /* DMA Address */
-#define L64854_REG_CNT 8 /* DMA count */
-#define L64854_REG_CNT_MASK 0x00ffffff /* only 24 bits */
-#define L64854_REG_ENBAR 12 /* ENET Base register */
-#define L64854_REG_TEST 12 /* SCSI Test register */
-#define L64854_REG_HCR 16 /* PP Hardware Configuration */
-#define L64854_REG_OCR 18 /* PP Operation Configuration */
-#define L64854_REG_DR 20 /* PP Data register */
-#define L64854_REG_TCR 21 /* PP Transfer Control */
-#define L64854_REG_OR 22 /* PP Output register */
-#define L64854_REG_IR 23 /* PP Input register */
-#define L64854_REG_ICR 24 /* PP Interrupt Control */
-
-
-/*
- * Control bits common to all three channels.
- */
-#define L64854_INT_PEND 0x00000001 /* Interrupt pending */
-#define L64854_ERR_PEND 0x00000002 /* Error pending */
-#define L64854_DRAINING 0x0000000c /* FIFO draining */
-#define L64854_INT_EN 0x00000010 /* Interrupt enable */
-#define L64854_INVALIDATE 0x00000020 /* Invalidate FIFO */
-#define L64854_SLAVE_ERR 0x00000040 /* Slave access size error */
-#define L64854_RESET 0x00000080 /* Reset device */
-#define L64854_WRITE 0x00000100 /* 1: xfer to memory */
-#define L64854_EN_DMA 0x00000200 /* enable DMA transfers */
-
-#define L64854_BURST_SIZE 0x000c0000 /* Read/write burst size */
-#define L64854_BURST_0 0x00080000 /* no bursts (SCSI-only) */
-#define L64854_BURST_16 0x00000000 /* 16-byte bursts */
-#define L64854_BURST_32 0x00040000 /* 32-byte bursts */
-#define L64854_BURST_64 0x000c0000 /* 64-byte bursts (fas) */
-
-#define L64854_RST_FAS366 0x08000000 /* FAS366 hardware reset */
-
-#define L64854_DEVID 0xf0000000 /* device ID bits */
-
-/*
- * SCSI DMA control bits.
- */
-#define D_INT_PEND L64854_INT_PEND /* interrupt pending */
-#define D_ERR_PEND L64854_ERR_PEND /* error pending */
-#define D_DRAINING L64854_DRAINING /* fifo draining */
-#define D_INT_EN L64854_INT_EN /* interrupt enable */
-#define D_INVALIDATE L64854_INVALIDATE/* invalidate fifo */
-#define D_SLAVE_ERR L64854_SLAVE_ERR/* slave access size error */
-#define D_RESET L64854_RESET /* reset scsi */
-#define D_WRITE L64854_WRITE /* 1 = dev -> mem */
-#define D_EN_DMA L64854_EN_DMA /* enable DMA requests */
-#define D_EN_CNT 0x00002000 /* enable byte counter */
-#define D_TC 0x00004000 /* terminal count */
-#define D_WIDE_EN 0x00008000 /* enable wide mode SBUS DMA (fas) */
-#define D_DSBL_CSR_DRN 0x00010000 /* disable fifo drain on csr */
-#define D_DSBL_SCSI_DRN 0x00020000 /* disable fifo drain on reg */
-
-#define D_DIAG 0x00100000 /* disable fifo drain on addr */
-#define D_TWO_CYCLE 0x00200000 /* 2 clocks per transfer */
-#define D_FASTER 0x00400000 /* 3 clocks per transfer */
-#define D_TCI_DIS 0x00800000 /* disable intr on D_TC */
-#define D_EN_NEXT 0x01000000 /* enable auto next address */
-#define D_DMA_ON 0x02000000 /* enable dma from scsi XXX */
-#define D_DSBL_PARITY_CHK \
- 0x02000000 /* disable checking for parity on bus (default 1:fas) */
-#define D_A_LOADED 0x04000000 /* address loaded */
-#define D_NA_LOADED 0x08000000 /* next address loaded */
-#define D_HW_RESET_FAS366 \
- 0x08000000 /* hardware reset FAS366 (fas) */
-#define D_DEV_ID L64854_DEVID /* device ID */
-#define DMAREV_0 0x00000000 /* Sunray DMA */
-#define DMAREV_ESC 0x40000000 /* DMA ESC array */
-#define DMAREV_1 0x80000000 /* 'DMA' */
-#define DMAREV_PLUS 0x90000000 /* 'DMA+' */
-#define DMAREV_2 0xa0000000 /* 'DMA2' */
-#define DMAREV_HME 0xb0000000 /* 'HME' */
-
-/*
- * revisions 0,1 and ESC have different bits.
- */
-#define D_ESC_DRAIN 0x00000040 /* rev0,1,esc: drain fifo */
-#define D_ESC_R_PEND 0x00000400 /* rev0,1: request pending */
-#define D_ESC_BURST 0x00000800 /* DMA ESC: 16 byte bursts */
-#define D_ESC_AUTODRAIN 0x00040000 /* DMA ESC: Auto-drain */
-
-#define DDMACSR_BITS "\177\020" \
- "b\00INT\0b\01ERR\0f\02\02DRAINING\0b\04IEN\0" \
- "b\06SLVERR\0b\07RST\0b\10WRITE\0b\11ENDMA\0" \
- "b\15ENCNT\0b\16TC\0\b\20DSBL_CSR_DRN\0" \
- "b\21DSBL_SCSI_DRN\0f\22\2BURST\0b\25TWOCYCLE\0" \
- "b\26FASTER\0b\27TCIDIS\0b\30ENNXT\0b\031DMAON\0" \
- "b\32ALOADED\0b\33NALOADED\0"
-
-
-/*
- * ENET DMA control bits.
- */
-#define E_INT_PEND L64854_INT_PEND /* interrupt pending */
-#define E_ERR_PEND L64854_ERR_PEND /* error pending */
-#define E_DRAINING L64854_DRAINING /* fifo draining */
-#define E_INT_EN L64854_INT_EN /* interrupt enable */
-#define E_INVALIDATE L64854_INVALIDATE/* invalidate fifo */
-#define E_SLAVE_ERR L64854_SLAVE_ERR/* slave access size error */
-#define E_RESET L64854_RESET /* reset ENET */
-#define E_reserved1 0x00000300 /* */
-#define E_DRAIN 0x00000400 /* force Ecache drain */
-#define E_DSBL_WR_DRN 0x00000800 /* disable Ecache drain on .. */
-#define E_DSBL_RD_DRN 0x00001000 /* disable Ecache drain on .. */
-#define E_reserved2 0x00006000 /* */
-#define E_ILACC 0x00008000 /* ... */
-#define E_DSBL_BUF_WR 0x00010000 /* no buffering of slave writes */
-#define E_DSBL_WR_INVAL 0x00020000 /* no Ecache invalidate on slave writes */
-
-#define E_reserved3 0x00100000 /* */
-#define E_LOOP_TEST 0x00200000 /* loopback mode */
-#define E_TP_AUI 0x00400000 /* 1 for TP, 0 for AUI */
-#define E_reserved4 0x0c800000 /* */
-#define E_DEV_ID L64854_DEVID /* ID bits */
-
-#define EDMACSR_BITS "\177\020" \
- "b\00INT\0b\01ERR\0f\02\02DRAINING\0b\04IEN\0" \
- "b\06SLVERR\0b\07RST\0b\10WRITE\0b\12DRAIN\0" \
- "b\13DSBL_WR_DRN\0b\14DSBL_RD_DRN\0b\17ILACC\0" \
- "b\20DSBL_BUF_WR\0b\21DSBL_WR_INVAL\0" \
- "b\25LOOPTEST\0b\26TP\0"
-
-/*
- * PP DMA control bits.
- */
-#define P_INT_PEND L64854_INT_PEND /* interrupt pending */
-#define P_ERR_PEND L64854_ERR_PEND /* error pending */
-#define P_DRAINING L64854_DRAINING /* fifo draining */
-#define P_INT_EN L64854_INT_EN /* interrupt enable */
-#define P_INVALIDATE L64854_INVALIDATE/* invalidate fifo */
-#define P_SLAVE_ERR L64854_SLAVE_ERR/* slave access size error */
-#define P_RESET L64854_RESET /* reset PP */
-#define P_WRITE L64854_WRITE /* 1: xfer to memory */
-#define P_EN_DMA L64854_EN_DMA /* enable DMA transfers */
-#define P_reserved1 0x00001c00 /* */
-#define P_EN_CNT 0x00002000 /* enable counter */
-#define P_TC 0x00004000 /* terminal count */
-#define P_reserved2 0x00038000 /* */
-
-#define P_DIAG 0x00100000 /* ... */
-#define P_reserved3 0x00600000 /* */
-#define P_TCI_DIS 0x00800000 /* no interrupt on terminal count */
-#define P_EN_NEXT 0x01000000 /* enable DMA chaining */
-#define P_DMA_ON 0x02000000 /* DMA xfers enabled */
-#define P_A_LOADED 0x04000000 /* addr and byte count valid */
-#define P_NA_LOADED 0x08000000 /* next addr & count valid but not used */
-#define P_DEV_ID L64854_DEVID /* ID bits */
-
-#define PDMACSR_BITS "\177\020" \
- "b\00INT\0b\01ERR\0f\02\02DRAINING\0b\04IEN\0" \
- "b\06SLVERR\0b\07RST\0b\10WRITE\0b\11ENDMA\0" \
- "b\15ENCNT\0b\16TC\0\b\24DIAG\0b\27TCIDIS\0" \
- "b\30ENNXT\0b\031DMAON\0b\32ALOADED\0b\33NALOADED\0"
diff --git a/sys/dev/esp/lsi64854var.h b/sys/dev/esp/lsi64854var.h
deleted file mode 100644
index 03e1d7d..0000000
--- a/sys/dev/esp/lsi64854var.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/* $NetBSD: lsi64854var.h,v 1.4 2001/03/29 02:58:39 petrov Exp $ */
-
-/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Paul Kranenburg.
- *
- * 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 NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-/* $FreeBSD$ */
-
-struct lsi64854_softc {
- device_t sc_dev;
- const char *dv_name;
-
- int sc_rid;
- struct resource *sc_res;
- bus_space_handle_t sc_regh;
- bus_space_tag_t sc_regt;
- u_int sc_rev; /* revision */
- int sc_burst; /* max suported burst size */
-
- int sc_channel;
-#define L64854_CHANNEL_SCSI 1
-#define L64854_CHANNEL_ENET 2
-#define L64854_CHANNEL_PP 3
- void *sc_client;
-
- int sc_active; /* DMA active ? */
- bus_dmamap_t sc_dmamap; /* DMA map for bus_dma_* */
-
- bus_dma_tag_t sc_parent_dmat;
- bus_dma_tag_t sc_buffer_dmat;
- int sc_datain;
- size_t sc_dmasize;
- caddr_t *sc_dmaaddr;
- size_t *sc_dmalen;
-
- void (*reset)(struct lsi64854_softc *);/* reset routine */
- int (*setup)(struct lsi64854_softc *, caddr_t *, size_t *,
- int, size_t *); /* DMA setup */
- int (*intr)(void *); /* interrupt handler */
-
- int (*sc_intrchain)(void *); /* next handler in intr chain */
- void *sc_intrchainarg; /* arg for next intr handler */
-
- u_int sc_dmactl;
-};
-
-#define L64854_GCSR(sc) \
- (bus_space_read_4((sc)->sc_regt, (sc)->sc_regh, L64854_REG_CSR))
-
-#define L64854_SCSR(sc, csr) \
- bus_space_write_4((sc)->sc_regt, (sc)->sc_regh, L64854_REG_CSR, csr)
-
-
-/*
- * DMA engine interface functions.
- */
-#define DMA_RESET(sc) (((sc)->reset)(sc))
-#define DMA_INTR(sc) (((sc)->intr)(sc))
-#define DMA_SETUP(sc, a, l, d, s) (((sc)->setup)(sc, a, l, d, s))
-
-#define DMA_ISACTIVE(sc) ((sc)->sc_active)
-
-#define DMA_ENINTR(sc) do { \
- uint32_t csr = L64854_GCSR(sc); \
- csr |= L64854_INT_EN; \
- L64854_SCSR(sc, csr); \
-} while (0)
-
-#define DMA_ISINTR(sc) (L64854_GCSR(sc) & (D_INT_PEND|D_ERR_PEND))
-
-#define DMA_GO(sc) do { \
- uint32_t csr = L64854_GCSR(sc); \
- csr |= D_EN_DMA; \
- L64854_SCSR(sc, csr); \
- sc->sc_active = 1; \
-} while (0)
-
-
-void lsi64854_attach(struct lsi64854_softc *);
-int lsi64854_scsi_intr(void *);
-int lsi64854_enet_intr(void *);
-int lsi64854_pp_intr(void *);
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