Add support for NCR 53C720 found on various machines/attachments.
From OpenBSD (Mark Kettenis)
This commit is contained in:
skrll
parent
d2eb72f2d8
commit
770e609eb3
@ -1,4 +1,4 @@
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# $NetBSD: files.hp700,v 1.19 2008/03/29 15:59:25 skrll Exp $
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# $NetBSD: files.hp700,v 1.20 2008/03/30 12:32:13 skrll Exp $
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#
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# $OpenBSD: files.hp700,v 1.31 2001/06/26 02:41:25 mickey Exp $
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#
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@ -123,6 +123,9 @@ file arch/hp700/dev/com_dino.c com_dino
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attach sti at gedoens with sti_gedoens
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file arch/hp700/dev/sti_sgc.c sti_gedoens
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attach siop at gedoens with siop_gedoens
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file arch/hp700/dev/siop_sgc.c siop_gedoens
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###
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#
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180
sys/arch/hp700/dev/siop_sgc.c
Normal file
180
sys/arch/hp700/dev/siop_sgc.c
Normal file
@ -0,0 +1,180 @@
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/* $NetBSD: siop_sgc.c,v 1.1 2008/03/30 12:32:13 skrll Exp $ */
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/* $OpenBSD: siop_sgc.c,v 1.1 2007/08/05 19:09:52 kettenis Exp $ */
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/*
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* Copyright (c) 2007 Mark Kettenis
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: siop_sgc.c,v 1.1 2008/03/30 12:32:13 skrll Exp $");
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <uvm/uvm_extern.h>
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#include <machine/autoconf.h>
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#include <machine/bus.h>
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#include <machine/iomod.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include <dev/ic/siopreg.h>
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#include <dev/ic/siopvar_common.h>
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#include <dev/ic/siopvar.h>
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#include <hp700/dev/cpudevs.h>
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#include <hp700/hp700/intr.h>
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#define IO_II_INTEN 0x20000000
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#define IO_II_PACKEN 0x10000000
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#define IO_II_PREFETCHEN 0x08000000
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int siop_sgc_match(struct device *, struct cfdata *, void *);
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void siop_sgc_attach(struct device *, struct device *, void *);
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int siop_sgc_intr(void *);
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void siop_sgc_reset(struct siop_common_softc *);
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u_int8_t siop_sgc_r1(void *, bus_space_handle_t, bus_size_t);
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u_int16_t siop_sgc_r2(void *, bus_space_handle_t, bus_size_t);
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void siop_sgc_w1(void *, bus_space_handle_t, bus_size_t, u_int8_t);
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void siop_sgc_w2(void *, bus_space_handle_t, bus_size_t, u_int16_t);
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struct siop_sgc_softc {
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struct siop_softc sc_siop;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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struct hppa_bus_space_tag sc_bustag;
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};
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CFATTACH_DECL(siop_gedoens, sizeof(struct siop_sgc_softc),
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siop_sgc_match, siop_sgc_attach, NULL, NULL);
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int
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siop_sgc_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct confargs *ca = aux;
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if (ca->ca_type.iodc_type != HPPA_TYPE_ADMA ||
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ca->ca_type.iodc_sv_model != HPPA_ADMA_FWSCSI)
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return 0;
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/* Make sure we have an IRQ. */
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if (ca->ca_irq == HP700CF_IRQ_UNDEF)
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ca->ca_irq = hp700_intr_allocate_bit(&int_reg_cpu);
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return 1;
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}
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void
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siop_sgc_attach(struct device *parent, struct device *self, void *aux)
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{
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struct siop_sgc_softc *sgc = (struct siop_sgc_softc *)self;
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struct siop_softc *sc = &sgc->sc_siop;
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struct confargs *ca = aux;
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volatile struct iomod *regs;
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sgc->sc_iot = ca->ca_iot;
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if (bus_space_map(sgc->sc_iot, ca->ca_hpa,
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IOMOD_HPASIZE, 0, &sgc->sc_ioh)) {
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printf(": cannot map io space\n");
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return;
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}
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sgc->sc_bustag = *sgc->sc_iot;
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sgc->sc_bustag.hbt_r1 = siop_sgc_r1;
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sgc->sc_bustag.hbt_r2 = siop_sgc_r2;
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sgc->sc_bustag.hbt_w1 = siop_sgc_w1;
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sgc->sc_bustag.hbt_w2 = siop_sgc_w2;
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sc->sc_c.features = SF_CHIP_PF | SF_CHIP_BE | SF_BUS_WIDE;
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sc->sc_c.maxburst = 4;
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sc->sc_c.maxoff = 8;
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sc->sc_c.clock_div = 3;
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sc->sc_c.clock_period = 250;
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sc->sc_c.ram_size = 0;
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sc->sc_c.sc_reset = siop_sgc_reset;
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sc->sc_c.sc_dmat = ca->ca_dmatag;
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sc->sc_c.sc_rt = &sgc->sc_bustag;
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bus_space_subregion(sgc->sc_iot, sgc->sc_ioh, IOMOD_DEVOFFSET,
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IOMOD_HPASIZE - IOMOD_DEVOFFSET, &sc->sc_c.sc_rh);
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regs = bus_space_vaddr(sgc->sc_iot, sgc->sc_ioh);
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regs->io_command = CMD_RESET;
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while ((regs->io_status & IO_ERR_MEM_RY) == 0)
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delay(100);
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regs->io_ii_rw = IO_II_PACKEN | IO_II_PREFETCHEN;
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siop_sgc_reset(&sc->sc_c);
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regs->io_eim = cpu_gethpa(0) | (31 - ca->ca_irq);
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regs->io_ii_rw |= IO_II_INTEN;
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printf(": NCR53C720 rev %d\n", bus_space_read_1(sc->sc_c.sc_rt,
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sc->sc_c.sc_rh, SIOP_CTEST3) >> 4);
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siop_attach(&sgc->sc_siop);
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(void)hp700_intr_establish(&sc->sc_c.sc_dev, IPL_BIO,
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siop_intr, sc, &int_reg_cpu, ca->ca_irq);
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}
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void
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siop_sgc_reset(struct siop_common_softc *sc)
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{
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bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_DCNTL, DCNTL_EA);
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bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_CTEST0, CTEST0_EHP);
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bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_CTEST4, CTEST4_MUX);
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bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_STIME0,
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(0xc << STIME0_SEL_SHIFT));
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}
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u_int8_t
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siop_sgc_r1(void *v, bus_space_handle_t h, bus_size_t o)
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{
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return *(volatile u_int8_t *)(h + (o ^ 3));
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}
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u_int16_t
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siop_sgc_r2(void *v, bus_space_handle_t h, bus_size_t o)
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{
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if (o == SIOP_SIST0) {
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u_int16_t reg;
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reg = siop_sgc_r1(v, h, SIOP_SIST0);
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reg |= siop_sgc_r1(v, h, SIOP_SIST1) << 8;
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return reg;
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}
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return *(volatile u_int16_t *)(h + (o ^ 2));
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}
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void
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siop_sgc_w1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv)
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{
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*(volatile u_int8_t *)(h + (o ^ 3)) = vv;
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}
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void
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siop_sgc_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv)
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{
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*(volatile u_int16_t *)(h + (o ^ 2)) = vv;
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}
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@ -1,144 +1,171 @@
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/* $NetBSD: siop_gsc.c,v 1.6 2005/12/11 12:17:24 christos Exp $ */
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/* $NetBSD: siop_gsc.c,v 1.7 2008/03/30 12:32:13 skrll Exp $ */
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/* $OpenBSD: siop_gsc.c,v 1.1 1998/11/04 17:01:35 mickey Exp $ */
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/* $OpenBSD: siop_gsc.c,v 1.4 2007/08/23 21:01:22 kettenis Exp $ */
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/*
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* Copyright (c) 1998 Michael Shalayeff
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* All rights reserved.
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* Copyright (c) 2007 Mark Kettenis
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Michael Shalayeff.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: siop_gsc.c,v 1.6 2005/12/11 12:17:24 christos Exp $");
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__KERNEL_RCSID(0, "$NetBSD: siop_gsc.c,v 1.7 2008/03/30 12:32:13 skrll Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <uvm/uvm_extern.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <machine/iomod.h>
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#include <machine/autoconf.h>
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#include <machine/bus.h>
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#include <machine/iomod.h>
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#include <scsi/scsi_all.h>
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#include <scsi/scsiconf.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include <dev/ic/ncr53c7xxreg.h>
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#include <dev/ic/ncr53c7xxvar.h>
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#include <dev/ic/siopreg.h>
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#include <dev/ic/siopvar_common.h>
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#include <dev/ic/siopvar.h>
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#include <hp700/dev/cpudevs.h>
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#include <hp700/gsc/gscbusvar.h>
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int ncr53c7xx_gsc_probe(struct device *, void *, void *);
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void ncr53c7xx_gsc_attach(struct device *, struct device *, void *);
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#define SIOP_GSC_RESET 0x0000
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#define SIOP_GSC_OFFSET 0x0100
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CFATTACH_DECL(ncr, sizeof(struct ncr53c7xx_softc),
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ncr53c7xx_gsc_probe, ncr53c7xx_gsc_attach, NULL, NULL);
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};
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struct cfdriver ncr_cd = {
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NULL, "ncr", DV_DULL, NULL, 0
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};
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struct scsi_adapter ncr53c7xx_gsc_scsiswitch = {
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ncr53c7xx_scsicmd,
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ncr53c7xx_minphys,
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0, /* no lun support */
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0, /* no lun support */
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};
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struct scsi_device ncr53c7xx_gsc_scsidev = {
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NULL, /* use default error handler */
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NULL, /* do not have a start functio */
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NULL, /* have no async handler */
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NULL, /* Use default done routine */
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int siop_gsc_match(struct device *, struct cfdata *, void *);
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void siop_gsc_attach(struct device *, struct device *, void *);
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int siop_gsc_intr(void *);
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void siop_gsc_reset(struct siop_common_softc *);
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u_int8_t siop_gsc_r1(void *, bus_space_handle_t, bus_size_t);
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u_int16_t siop_gsc_r2(void *, bus_space_handle_t, bus_size_t);
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void siop_gsc_w1(void *, bus_space_handle_t, bus_size_t, u_int8_t);
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void siop_gsc_w2(void *, bus_space_handle_t, bus_size_t, u_int16_t);
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struct siop_gsc_softc {
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struct siop_softc sc_siop;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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struct hppa_bus_space_tag sc_bustag;
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};
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CFATTACH_DECL(siop_gsc, sizeof(struct siop_gsc_softc),
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siop_gsc_match, siop_gsc_attach, NULL, NULL);
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int
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ncr53c7xx_gsc_probe(struct device *parent, void *match, void *aux)
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siop_gsc_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct confargs *ca = aux;
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bus_space_tag_t iot;
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bus_space_handle_t ioh;
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int rv = 1;
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struct gsc_attach_args *ga = aux;
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if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
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(ca->ca_type.iodc_sv_model != HPPA_FIO_GSCSI &&
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ca->ca_type.iodc_sv_model != HPPA_FIO_SCSI))
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if (ca->ca_type.iodc_type != HPPA_TYPE_ADMA ||
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ca->ca_type.iodc_sv_model != HPPA_ADMA_FWSCSI)
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return 0;
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iot = HPPA_BUS_TAG_SET_BYTE(ca->ca_iot);
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if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
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if (ga->ga_type.iodc_type != HPPA_TYPE_FIO ||
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ga->ga_type.iodc_sv_model != HPPA_FIO_FWSCSI)
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return 0;
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ioh |= IOMOD_DEVOFFSET;
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ioh &= ~IOMOD_DEVOFFSET;
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bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
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return rv;
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return 1;
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}
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void
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ncr53c7xx_gsc_attach(struct device *parent, struct device *self, void *aux)
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siop_gsc_attach(struct device *parent, struct device *self, void *aux)
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{
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struct ncr53c7xx_softc *sc = (void *)self;
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struct confargs *ca = aux;
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struct siop_gsc_softc *gsc = (struct siop_gsc_softc *)self;
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struct siop_softc *sc = &gsc->sc_siop;
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struct gsc_attach_args *ga = aux;
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sc->sc_iot = HPPA_BUS_TAG_SET_BYTE(ca->ca_iot);
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if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE,
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0, &sc->sc_ioh))
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panic("ncr53c7xx_gsc_attach: couldn't map I/O ports");
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sc->sc_ioh |= IOMOD_DEVOFFSET;
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gsc->sc_iot = ga->ga_iot;
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if (bus_space_map(gsc->sc_iot, ga->ga_hpa,
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IOMOD_HPASIZE, 0, &gsc->sc_ioh)) {
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printf(": cannot map io space\n");
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return;
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}
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sc->sc_clock_freq = ca->ca_pdc_iodc_read->filler2[14] / 1000000;
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if (!sc->sc_clock_freq)
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sc->sc_clock_freq = 50;
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gsc->sc_bustag = *gsc->sc_iot;
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gsc->sc_bustag.hbt_r1 = siop_gsc_r1;
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gsc->sc_bustag.hbt_r2 = siop_gsc_r2;
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gsc->sc_bustag.hbt_w1 = siop_gsc_w1;
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gsc->sc_bustag.hbt_w2 = siop_gsc_w2;
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|
||||
if (ca->ca_type.iodc_sv_model == HPPA_FIO_GSCSI)
|
||||
sc->sc_type = 10;
|
||||
else if (ca->ca_type.iodc_sv_model == HPPA_ADMA_FWSCSI)
|
||||
sc->sc_type = 20;
|
||||
else
|
||||
sc->sc_type = 0;
|
||||
sc->sc_c.features = SF_CHIP_PF | SF_CHIP_BE | SF_BUS_WIDE;
|
||||
sc->sc_c.maxburst = 4;
|
||||
sc->sc_c.maxoff = 8;
|
||||
sc->sc_c.clock_div = 3;
|
||||
sc->sc_c.clock_period = 250;
|
||||
sc->sc_c.ram_size = 0;
|
||||
|
||||
sc->sc_ctest7 = 0;
|
||||
sc->sc_dcntl = 0;
|
||||
sc->sc_flags = NCR53C7XX_NODMA;
|
||||
sc->sc_c.sc_reset = siop_gsc_reset;
|
||||
sc->sc_c.sc_dmat = ga->ga_dmatag;
|
||||
|
||||
sc->sc_link.adapter_softc = sc;
|
||||
sc->sc_link.adapter_target = 7;
|
||||
sc->sc_link.adapter = &ncr53c7xx_gsc_scsiswitch;
|
||||
sc->sc_link.device = &ncr53c7xx_gsc_scsidev;
|
||||
sc->sc_link.openings = 2;
|
||||
sc->sc_c.sc_rt = &gsc->sc_bustag;
|
||||
bus_space_subregion(gsc->sc_iot, gsc->sc_ioh, SIOP_GSC_OFFSET,
|
||||
IOMOD_HPASIZE - SIOP_GSC_OFFSET, &sc->sc_c.sc_rh);
|
||||
|
||||
ncr53c7xx_initialize(sc);
|
||||
/*
|
||||
* Reset the SCSI subsystem.
|
||||
*/
|
||||
bus_space_write_1(gsc->sc_iot, gsc->sc_ioh, SIOP_GSC_RESET, 0);
|
||||
DELAY(1000);
|
||||
siop_gsc_reset(&sc->sc_c);
|
||||
|
||||
printf(": NCR53C720 rev %d\n", bus_space_read_1(sc->sc_c.sc_rt,
|
||||
sc->sc_c.sc_rh, SIOP_CTEST3) >> 4);
|
||||
|
||||
siop_attach(sc);
|
||||
|
||||
(void)hp700_intr_establish(&sc->sc_c.sc_dev, IPL_BIO,
|
||||
siop_intr, sc, ga->ga_int_reg, ga->ga_irq);
|
||||
|
||||
config_found(self, &sc->sc_link, scsiprint);
|
||||
}
|
||||
|
||||
void
|
||||
siop_gsc_reset(struct siop_common_softc *sc)
|
||||
{
|
||||
bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_DCNTL, DCNTL_EA);
|
||||
bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_CTEST0, CTEST0_EHP);
|
||||
bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_CTEST4, CTEST4_MUX);
|
||||
|
||||
bus_space_write_1(sc->sc_rt, sc->sc_rh, SIOP_STIME0,
|
||||
(0xc << STIME0_SEL_SHIFT));
|
||||
}
|
||||
|
||||
u_int8_t
|
||||
siop_gsc_r1(void *v, bus_space_handle_t h, bus_size_t o)
|
||||
{
|
||||
return *(volatile u_int8_t *)(h + (o ^ 3));
|
||||
}
|
||||
|
||||
u_int16_t
|
||||
siop_gsc_r2(void *v, bus_space_handle_t h, bus_size_t o)
|
||||
{
|
||||
if (o == SIOP_SIST0) {
|
||||
u_int16_t reg;
|
||||
|
||||
reg = siop_gsc_r1(v, h, SIOP_SIST0);
|
||||
reg |= siop_gsc_r1(v, h, SIOP_SIST1) << 8;
|
||||
return reg;
|
||||
}
|
||||
return *(volatile u_int16_t *)(h + (o ^ 2));
|
||||
}
|
||||
|
||||
void
|
||||
siop_gsc_w1(void *v, bus_space_handle_t h, bus_size_t o, u_int8_t vv)
|
||||
{
|
||||
*(volatile u_int8_t *)(h + (o ^ 3)) = vv;
|
||||
}
|
||||
|
||||
void
|
||||
siop_gsc_w2(void *v, bus_space_handle_t h, bus_size_t o, u_int16_t vv)
|
||||
{
|
||||
*(volatile u_int16_t *)(h + (o ^ 2)) = vv;
|
||||
}
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
# $NetBSD: files,v 1.897 2008/03/29 15:59:26 skrll Exp $
|
||||
# $NetBSD: files,v 1.898 2008/03/30 12:32:13 skrll Exp $
|
||||
|
||||
# @(#)files.newconf 7.5 (Berkeley) 5/10/93
|
||||
|
||||
@ -533,7 +533,7 @@ file dev/ic/siop_common.c siop_common
|
||||
# Symbios/NCR 53c720/53c8xx SCSI controllers
|
||||
#
|
||||
device siop: scsi,siop_common
|
||||
file dev/ic/siop.c siop
|
||||
file dev/ic/siop.c siop & (siop_pci | siop_gedoens)
|
||||
defflag opt_siop.h SIOP_SYMLED
|
||||
|
||||
device esiop: scsi,siop_common
|
||||
|
||||
Loading…
Reference in New Issue
Block a user