From bd85d622570fb48b39e166f188aac33073746944 Mon Sep 17 00:00:00 2001 From: mrg Date: Thu, 27 Aug 1998 11:40:06 +0000 Subject: [PATCH] move isp sbus attachment to dev/sbus and support it on the sparc64 --- sys/arch/sparc64/conf/GENERIC | 6 +- sys/arch/sparc64/dev/isp_sbus.c | 330 -------------------------------- 2 files changed, 3 insertions(+), 333 deletions(-) delete mode 100644 sys/arch/sparc64/dev/isp_sbus.c diff --git a/sys/arch/sparc64/conf/GENERIC b/sys/arch/sparc64/conf/GENERIC index 02012d456f78..c541bc1db77a 100644 --- a/sys/arch/sparc64/conf/GENERIC +++ b/sys/arch/sparc64/conf/GENERIC @@ -1,4 +1,4 @@ -# $NetBSD: GENERIC,v 1.4 1998/08/26 10:31:36 mrg Exp $ +# $NetBSD: GENERIC,v 1.5 1998/08/27 11:40:07 mrg Exp $ include "arch/sparc64/conf/std.sparc64" @@ -236,8 +236,8 @@ esp* at dma? flags 0x0000 # SBus scsibus* at esp? ## Qlogic ISP SBus SCSI Card -#isp* at sbus? slot ? offset ? -#scsibus* at isp? +isp* at sbus? slot ? offset ? +scsibus* at isp? ## These entries find devices on all SCSI busses and assign ## unit numbers dynamically. diff --git a/sys/arch/sparc64/dev/isp_sbus.c b/sys/arch/sparc64/dev/isp_sbus.c deleted file mode 100644 index 4810f98fcf9c..000000000000 --- a/sys/arch/sparc64/dev/isp_sbus.c +++ /dev/null @@ -1,330 +0,0 @@ -/* $NetBSD: isp_sbus.c,v 1.2 1998/08/13 02:10:42 eeh Exp $ */ - -/* - * SBus specific probe and attach routines for Qlogic ISP SCSI adapters. - * - * Copyright (c) 1997 by Matthew Jacob - * NASA AMES Research Center - * 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 immediately at the beginning of the file, without modification, - * 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. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#include -#include -#include -#include -#include - - -static u_int16_t isp_sbus_rd_reg __P((struct ispsoftc *, int)); -static void isp_sbus_wr_reg __P((struct ispsoftc *, int, u_int16_t)); -static int isp_sbus_mbxdma __P((struct ispsoftc *)); -static int isp_sbus_dmasetup __P((struct ispsoftc *, struct scsi_xfer *, - ispreq_t *, u_int8_t *, u_int8_t)); -static void isp_sbus_dmateardown __P((struct ispsoftc *, struct scsi_xfer *, - u_int32_t)); - -static struct ispmdvec mdvec = { - isp_sbus_rd_reg, - isp_sbus_wr_reg, - isp_sbus_mbxdma, - isp_sbus_dmasetup, - isp_sbus_dmateardown, - NULL, - NULL, - ISP_RISC_CODE, - ISP_CODE_LENGTH, - ISP_CODE_ORG, - 0 -}; - -struct isp_sbussoftc { - struct ispsoftc sbus_isp; - struct intrhand sbus_ih; - volatile u_char *sbus_reg; - int sbus_node; - int sbus_pri; - vaddr_t sbus_kdma_allocs[RQUEST_QUEUE_LEN]; -}; - - -static int isp_match __P((struct device *, struct cfdata *, void *)); -static void isp_sbus_attach __P((struct device *, struct device *, void *)); -struct cfattach isp_sbus_ca = { - sizeof (struct isp_sbussoftc), isp_match, isp_sbus_attach -}; - -static int -isp_match(parent, cf, aux) - struct device *parent; - struct cfdata *cf; - void *aux; -{ - struct confargs *ca = aux; - register struct romaux *ra = &ca->ca_ra; - - if (strcmp(cf->cf_driver->cd_name, ra->ra_name) && - strcmp("SUNW,isp", ra->ra_name) && - strcmp("QLGC,isp", ra->ra_name)) { - return (0); - } - if (ca->ca_bustype == BUS_SBUS) - return (1); - ra->ra_len = NBPG; - return (probeget(ra->ra_vaddr, 1) != -1); -} - -static void -isp_sbus_attach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct confargs *ca = aux; - struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) self; - - if (ca->ca_ra.ra_nintr != 1) { - printf(": expected 1 interrupt, got %d\n", ca->ca_ra.ra_nintr); - return; - } - - sbc->sbus_pri = ca->ca_ra.ra_intr[0].int_pri; - printf(" pri %d\n", sbc->sbus_pri); - - if (ca->ca_ra.ra_vaddr) { - sbc->sbus_reg = (volatile u_char *) ca->ca_ra.ra_vaddr; - } else { - sbc->sbus_reg = (volatile u_char *) - mapiodev(ca->ca_ra.ra_reg, 0, ca->ca_ra.ra_len); - } - sbc->sbus_node = ca->ca_ra.ra_node; - - sbc->sbus_isp.isp_mdvec = &mdvec; - isp_reset(&sbc->sbus_isp); - if (sbc->sbus_isp.isp_state != ISP_RESETSTATE) { - return; - } - isp_init(&sbc->sbus_isp); - if (sbc->sbus_isp.isp_state != ISP_INITSTATE) { - isp_uninit(&sbc->sbus_isp); - return; - } - sbc->sbus_ih.ih_fun = (void *) isp_intr; - sbc->sbus_ih.ih_arg = sbc; - intr_establish(sbc->sbus_pri, &sbc->sbus_ih); - - /* - * Do Generic attach now. - */ - isp_attach(&sbc->sbus_isp); - if (sbc->sbus_isp.isp_state != ISP_RUNSTATE) { - isp_uninit(&sbc->sbus_isp); - } -} - -#define SBUS_BIU_REGS_OFF 0x00 -#define SBUS_MBOX_REGS_OFF 0x80 -#define SBUS_SXP_REGS_OFF 0x200 -#define SBUS_RISC_REGS_OFF 0x400 - -static u_int16_t -isp_sbus_rd_reg(isp, regoff) - struct ispsoftc *isp; - int regoff; -{ - struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp; - - int offset; - if ((regoff & BIU_BLOCK) != 0) { - offset = SBUS_BIU_REGS_OFF; - } else if ((regoff & MBOX_BLOCK) != 0) { - offset = SBUS_MBOX_REGS_OFF; - } else if ((regoff & SXP_BLOCK) != 0) { - offset = SBUS_SXP_REGS_OFF; - } else { - offset = SBUS_RISC_REGS_OFF; - } - regoff &= 0xff; - offset += regoff; - return (*((u_int16_t *) &sbc->sbus_reg[offset])); -} - -static void -isp_sbus_wr_reg (isp, regoff, val) - struct ispsoftc *isp; - int regoff; - u_int16_t val; -{ - struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp; - int offset; - - if ((regoff & BIU_BLOCK) != 0) { - offset = SBUS_BIU_REGS_OFF; - } else if ((regoff & MBOX_BLOCK) != 0) { - offset = SBUS_MBOX_REGS_OFF; - } else if ((regoff & SXP_BLOCK) != 0) { - offset = SBUS_SXP_REGS_OFF; - } else { - offset = SBUS_RISC_REGS_OFF; - } - regoff &= 0xff; - offset += regoff; - *((u_int16_t *) &sbc->sbus_reg[offset]) = val; -} - -static int -isp_sbus_mbxdma(isp) - struct ispsoftc *isp; -{ - size_t len; - - /* - * NOTE: Since most Sun machines aren't I/O coherent, - * map the mailboxes through kdvma space to force them - * to be uncached. - */ - - /* - * Allocate and map the request queue. - */ - len = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN); - isp->isp_rquest = (volatile caddr_t)malloc(len, M_DEVBUF, M_NOWAIT); - if (isp->isp_rquest == 0) - return (1); - isp->isp_rquest_dma = (u_int32_t)kdvma_mapin((caddr_t)isp->isp_rquest, - len, 0); - if (isp->isp_rquest_dma == 0) - return (1); - - /* - * Allocate and map the result queue. - */ - len = ISP_QUEUE_SIZE(RESULT_QUEUE_LEN); - isp->isp_result = (volatile caddr_t)malloc(len, M_DEVBUF, M_NOWAIT); - if (isp->isp_result == 0) - return (1); - isp->isp_result_dma = (u_int32_t)kdvma_mapin((caddr_t)isp->isp_result, - len, 0); - if (isp->isp_result_dma == 0) - return (1); - - return (0); -} - -/* - * TODO: If kdvma_mapin fails, try using multiple smaller chunks.. - */ - -static int -isp_sbus_dmasetup(isp, xs, rq, iptrp, optr) - struct ispsoftc *isp; - struct scsi_xfer *xs; - ispreq_t *rq; - u_int8_t *iptrp; - u_int8_t optr; -{ - struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp; - vaddr_t kdvma; - int dosleep = (xs->flags & SCSI_NOSLEEP) != 0; - - if (xs->datalen == 0) { - rq->req_seg_count = 1; - rq->req_flags |= REQFLAG_DATA_IN; - return (0); - } - - if (rq->req_handle >= RQUEST_QUEUE_LEN) { - panic("%s: bad handle (%d) in isp_sbus_dmasetup\n", - isp->isp_name, rq->req_handle); - /* NOTREACHED */ - } - if (CPU_ISSUN4M) { - kdvma = (vaddr_t) - kdvma_mapin((caddr_t)xs->data, xs->datalen, dosleep); - if (kdvma == (vaddr_t) 0) { - return (1); - } - } else { - kdvma = (vaddr_t) xs->data; - } - - if (sbc->sbus_kdma_allocs[rq->req_handle] != (vaddr_t) 0) { - panic("%s: kdma handle already allocated\n", isp->isp_name); - /* NOTREACHED */ - } - sbc->sbus_kdma_allocs[rq->req_handle] = kdvma; - if (xs->flags & SCSI_DATA_IN) { - rq->req_flags |= REQFLAG_DATA_IN; - } else { - rq->req_flags |= REQFLAG_DATA_OUT; - } - rq->req_dataseg[0].ds_count = xs->datalen; - rq->req_dataseg[0].ds_base = (u_int32_t) kdvma; - rq->req_seg_count = 1; - return (0); -} - -static void -isp_sbus_dmateardown(isp, xs, handle) - struct ispsoftc *isp; - struct scsi_xfer *xs; - u_int32_t handle; -{ - struct isp_sbussoftc *sbc = (struct isp_sbussoftc *) isp; - vaddr_t kdvma; - - if (xs->flags & SCSI_DATA_IN) { - cpuinfo.cache_flush(xs->data, xs->datalen - xs->resid); - } - - if (handle >= RQUEST_QUEUE_LEN) { - panic("%s: bad handle (%d) in isp_sbus_dmateardown\n", - isp->isp_name, handle); - /* NOTREACHED */ - } - if (sbc->sbus_kdma_allocs[handle] == (vaddr_t) 0) { - panic("%s: kdma handle not already allocated\n", isp->isp_name); - /* NOTREACHED */ - } - kdvma = sbc->sbus_kdma_allocs[handle]; - sbc->sbus_kdma_allocs[handle] = (vaddr_t) 0; - if (CPU_ISSUN4M) { - dvma_mapout(kdvma, (vaddr_t) xs->data, xs->datalen); - } -}