1882 lines
59 KiB
C
1882 lines
59 KiB
C
/*-
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* Copyright (c) 1998 - 2003 Søren Schmidt <sos@FreeBSD.org>
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* All rights reserved.
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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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* without modification, immediately at the beginning of the file.
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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. 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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*
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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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*
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* $FreeBSD$
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*/
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#include "opt_ata.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/ata.h>
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#include <sys/bus.h>
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#include <sys/malloc.h>
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#include <machine/stdarg.h>
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#include <machine/resource.h>
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#include <machine/bus.h>
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#include <sys/rman.h>
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#include <pci/pcivar.h>
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#include <pci/pcireg.h>
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#include <dev/ata/ata-all.h>
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#include <dev/ata/ata-pci.h>
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/* misc defines */
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#define GRANDPARENT(dev) device_get_parent(device_get_parent(dev))
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#define ATAPI_DEVICE(atadev) \
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((atadev->unit == ATA_MASTER && \
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atadev->channel->devices & ATA_ATAPI_MASTER) ||\
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(atadev->unit == ATA_SLAVE && \
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atadev->channel->devices & ATA_ATAPI_SLAVE))
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/* local prototypes */
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static int ata_generic_chipinit(device_t);
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static void ata_generic_intr(void *);
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static void ata_generic_setmode(struct ata_device *, int);
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static int ata_acard_chipinit(device_t);
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static void ata_acard_intr(void *);
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static void ata_acard_850_setmode(struct ata_device *, int);
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static void ata_acard_86X_setmode(struct ata_device *, int);
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static int ata_ali_chipinit(device_t);
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static void ata_ali_setmode(struct ata_device *, int);
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static int ata_amd_chipinit(device_t);
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static int ata_cyrix_chipinit(device_t);
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static void ata_cyrix_setmode(struct ata_device *, int);
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static int ata_cypress_chipinit(device_t);
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static void ata_cypress_setmode(struct ata_device *, int);
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static int ata_highpoint_chipinit(device_t);
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static void ata_highpoint_intr(void *);
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static void ata_highpoint_setmode(struct ata_device *, int);
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static int ata_highpoint_check_80pin(struct ata_device *, int);
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static int ata_intel_chipinit(device_t);
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static void ata_intel_old_setmode(struct ata_device *, int);
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static void ata_intel_new_setmode(struct ata_device *, int);
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static int ata_nvidia_chipinit(device_t);
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static int ata_via_chipinit(device_t);
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static void ata_via_family_setmode(struct ata_device *, int);
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static void ata_via_southbridge_fixup(device_t);
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static int ata_promise_chipinit(device_t);
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static void ata_promise_intr(void *);
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static void ata_promise_tx2_intr(void *);
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static void ata_promise_setmode(struct ata_device *, int);
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static int ata_promise_dmainit(struct ata_channel *);
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static int ata_promise_dmastart(struct ata_device *, caddr_t, int32_t, int);
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static int ata_promise_dmastop(struct ata_device *);
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static int ata_serverworks_chipinit(device_t);
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static void ata_serverworks_setmode(struct ata_device *, int);
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static int ata_sii_chipinit(device_t);
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static void ata_cmd_intr(void *);
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static void ata_sii_setmode(struct ata_device *, int);
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static void ata_cmd_setmode(struct ata_device *, int);
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static int ata_sis_chipinit(device_t);
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static void ata_sis_setmode(struct ata_device *, int);
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static int ata_mode2idx(int);
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static int ata_check_80pin(struct ata_device *, int);
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static int ata_find_dev(device_t, u_int32_t, u_int32_t);
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static struct ata_chip_id *ata_match_chip(device_t, struct ata_chip_id *);
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static int ata_default_interrupt(device_t);
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static void ata_pci_serialize(struct ata_channel *, int);
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/* generic or unknown ATA chipset init code */
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int
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ata_generic_ident(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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device_set_desc(dev, "GENERIC ATA controller");
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ctlr->chipinit = ata_generic_chipinit;
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return 0;
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}
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static int
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ata_generic_chipinit(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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if (ata_default_interrupt(dev))
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return ENXIO;
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ctlr->setmode = ata_generic_setmode;
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return 0;
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}
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static void
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ata_generic_intr(void *data)
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{
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struct ata_pci_controller *ctlr = data;
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struct ata_channel *ch;
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u_int8_t dmastat;
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int unit;
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/* implement this as a toggle instead to balance load XXX */
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for (unit = 0; unit < 2; unit++) {
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if (!(ch = ctlr->interrupt[unit].argument))
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continue;
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if (ch->flags & ATA_DMA_ACTIVE) {
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if (!((dmastat = ch->dma->status(ch)) & ATA_BMSTAT_INTERRUPT))
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continue;
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ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT);
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DELAY(1);
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}
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ctlr->interrupt[unit].function(ch);
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}
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}
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static void
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ata_generic_setmode(struct ata_device *atadev, int mode)
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{
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if (mode >= ATA_DMA)
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atadev->mode = ATA_DMA;
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else
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atadev->mode = ATA_PIO;
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return;
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}
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/*
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* Acard chipset support functions
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*/
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int
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ata_acard_ident(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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struct ata_chip_id *idx;
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static struct ata_chip_id ids[] =
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{{ ATA_ATP850R, 0, ATPOLD, 0x00, ATA_UDMA2, "Acard ATP850" },
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{ ATA_ATP860A, 0, 0, 0x00, ATA_UDMA4, "Acard ATP860A" },
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{ ATA_ATP860R, 0, 0, 0x00, ATA_UDMA4, "Acard ATP860R" },
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{ ATA_ATP865A, 0, 0, 0x00, ATA_UDMA6, "Acard ATP865A" },
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{ ATA_ATP865R, 0, 0, 0x00, ATA_UDMA6, "Acard ATP865R" },
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{ 0, 0, 0, 0, 0, 0}};
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char buffer[64];
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if (!(idx = ata_match_chip(dev, ids)))
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return ENXIO;
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sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
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device_set_desc_copy(dev, buffer);
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ctlr->chip = idx;
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ctlr->chipinit = ata_acard_chipinit;
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return 0;
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}
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static int
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ata_acard_chipinit(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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int rid = ATA_IRQ_RID;
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if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
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RF_SHAREABLE | RF_ACTIVE))) {
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device_printf(dev, "unable to map interrupt\n");
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return ENXIO;
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}
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if ((bus_setup_intr(dev, ctlr->r_irq, INTR_TYPE_BIO | INTR_ENTROPY,
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ata_acard_intr, ctlr, &ctlr->handle))) {
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device_printf(dev, "unable to setup interrupt\n");
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return ENXIO;
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}
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if (ctlr->chip->cfg1 == ATPOLD) {
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ctlr->setmode = ata_acard_850_setmode;
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ctlr->locking = ata_pci_serialize;
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}
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else
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ctlr->setmode = ata_acard_86X_setmode;
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return 0;
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}
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static void
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ata_acard_intr(void *data)
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{
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struct ata_pci_controller *ctlr = data;
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struct ata_channel *ch;
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u_int8_t dmastat;
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int unit;
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/* implement this as a toggle instead to balance load XXX */
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for (unit = 0; unit < 2; unit++) {
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if (ctlr->chip->cfg1 == ATPOLD && ctlr->locked_ch != unit)
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continue;
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ch = ctlr->interrupt[unit].argument;
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if (ch->flags & ATA_DMA_ACTIVE) {
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if (!((dmastat = ch->dma->status(ch)) & ATA_BMSTAT_INTERRUPT))
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continue;
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ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT);
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DELAY(1);
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ATA_OUTB(ch->r_bmio, ATA_BMCMD_PORT,
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ATA_INB(ch->r_bmio, ATA_BMCMD_PORT)&~ATA_BMCMD_START_STOP);
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DELAY(1);
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}
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ctlr->interrupt[unit].function(ch);
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}
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}
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static void
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ata_acard_850_setmode(struct ata_device *atadev, int mode)
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{
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device_t parent = device_get_parent(atadev->channel->dev);
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struct ata_pci_controller *ctlr = device_get_softc(parent);
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int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
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int error;
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mode = ata_limit_mode(atadev, mode,
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ATAPI_DEVICE(atadev)?ATA_PIO_MAX:ctlr->chip->max_dma);
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/* XXX missing WDMA0+1 + PIO modes */
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if (mode >= ATA_WDMA2) {
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error = ata_command(atadev, ATA_C_SETFEATURES, 0,
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mode, ATA_C_F_SETXFER, ATA_WAIT_READY);
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if (bootverbose)
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ata_prtdev(atadev, "%s setting %s on %s chip\n",
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(error) ? "failed" : "success",
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ata_mode2str(mode), ctlr->chip->text);
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if (!error) {
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u_int8_t reg54 = pci_read_config(parent, 0x54, 1);
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reg54 &= ~(0x03 << (devno << 1));
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if (mode >= ATA_UDMA0)
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reg54 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 1));
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pci_write_config(parent, 0x54, reg54, 1);
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pci_write_config(parent, 0x4a, 0xa6, 1);
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pci_write_config(parent, 0x40 + (devno << 1), 0x0301, 2);
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atadev->mode = mode;
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return;
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}
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}
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/* we could set PIO mode timings, but we assume the BIOS did that */
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}
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static void
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ata_acard_86X_setmode(struct ata_device *atadev, int mode)
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{
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device_t parent = device_get_parent(atadev->channel->dev);
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struct ata_pci_controller *ctlr = device_get_softc(parent);
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int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
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int error;
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mode = ata_limit_mode(atadev, mode,
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ATAPI_DEVICE(atadev)?ATA_PIO_MAX:ctlr->chip->max_dma);
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mode = ata_check_80pin(atadev, mode);
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/* XXX missing WDMA0+1 + PIO modes */
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if (mode >= ATA_WDMA2) {
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error = ata_command(atadev, ATA_C_SETFEATURES, 0,
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mode, ATA_C_F_SETXFER, ATA_WAIT_READY);
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if (bootverbose)
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ata_prtdev(atadev, "%s setting %s on %s chip\n",
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(error) ? "failed" : "success",
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ata_mode2str(mode), ctlr->chip->text);
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if (!error) {
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u_int16_t reg44 = pci_read_config(parent, 0x44, 2);
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reg44 &= ~(0x000f << (devno << 2));
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if (mode >= ATA_UDMA0)
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reg44 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 2));
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pci_write_config(parent, 0x44, reg44, 2);
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pci_write_config(parent, 0x4a, 0xa6, 1);
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pci_write_config(parent, 0x40 + devno, 0x31, 1);
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atadev->mode = mode;
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return;
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}
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}
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/* we could set PIO mode timings, but we assume the BIOS did that */
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}
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/*
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* Acer Labs Inc (ALI) chipset support functions
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*/
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int
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ata_ali_ident(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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struct ata_chip_id *idx;
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static struct ata_chip_id ids[] =
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{{ ATA_ALI_5229, 0xc4, 0, ALINEW, ATA_UDMA5, "AcerLabs Aladdin" },
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{ ATA_ALI_5229, 0xc2, 0, ALINEW, ATA_UDMA4, "AcerLabs Aladdin" },
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{ ATA_ALI_5229, 0x20, 0, ALIOLD, ATA_UDMA2, "AcerLabs Aladdin" },
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{ ATA_ALI_5229, 0x00, 0, ALIOLD, ATA_WDMA2, "AcerLabs Aladdin" },
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{ 0, 0, 0, 0, 0, 0}};
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char buffer[64];
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if (!(idx = ata_match_chip(dev, ids)))
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return ENXIO;
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sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
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device_set_desc_copy(dev, buffer);
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ctlr->chip = idx;
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ctlr->chipinit = ata_ali_chipinit;
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return 0;
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}
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static int
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ata_ali_chipinit(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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if (ata_default_interrupt(dev))
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return ENXIO;
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/* deactivate the ATAPI FIFO and enable ATAPI UDMA */
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pci_write_config(dev, 0x53, pci_read_config(dev, 0x53, 1) | 0x03, 1);
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/* enable cable detection and UDMA support on newer chips */
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if (ctlr->chip->cfg2 & ALINEW)
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pci_write_config(dev, 0x4b, pci_read_config(dev, 0x4b, 1) | 0x09, 1);
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ctlr->setmode = ata_ali_setmode;
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return 0;
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}
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static void
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ata_ali_setmode(struct ata_device *atadev, int mode)
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{
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device_t parent = device_get_parent(atadev->channel->dev);
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struct ata_pci_controller *ctlr = device_get_softc(parent);
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int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
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int error;
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mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
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if (ctlr->chip->cfg2 & ALINEW) {
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if (mode > ATA_UDMA2 &&
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pci_read_config(parent, 0x4a, 1) & (1 << atadev->channel->unit)) {
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ata_prtdev(atadev,
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"DMA limited to UDMA33, non-ATA66 cable or device\n");
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mode = ATA_UDMA2;
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}
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}
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else
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mode = ata_check_80pin(atadev, mode);
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if (ctlr->chip->cfg2 & ALIOLD) {
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/* doesn't support ATAPI DMA on write */
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atadev->channel->flags |= ATA_ATAPI_DMA_RO;
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if (atadev->channel->devices & ATA_ATAPI_MASTER &&
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atadev->channel->devices & ATA_ATAPI_SLAVE) {
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/* doesn't support ATAPI DMA on two ATAPI devices */
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ata_prtdev(atadev, "two atapi devices on this channel, no DMA\n");
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mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
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}
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}
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error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
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ATA_C_F_SETXFER, ATA_WAIT_READY);
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if (bootverbose)
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ata_prtdev(atadev, "%s setting %s on %s chip\n",
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(error) ? "failed" : "success",
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ata_mode2str(mode), ctlr->chip->text);
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if (!error) {
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if (mode >= ATA_UDMA0) {
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u_int8_t udma[] = {0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x0f};
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u_int32_t word54 = pci_read_config(parent, 0x54, 4);
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word54 &= ~(0x000f000f << (devno << 2));
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word54 |= (((udma[mode&ATA_MODE_MASK]<<16)|0x05)<<(devno<<2));
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pci_write_config(parent, 0x54, word54, 4);
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pci_write_config(parent, 0x58 + (atadev->channel->unit << 2),
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0x00310001, 4);
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}
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else {
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u_int32_t piotimings[] =
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{ 0x006d0003, 0x00580002, 0x00440001, 0x00330001,
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0x00310001, 0x00440001, 0x00330001, 0x00310001};
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pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 4) &
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~(0x0008000f << (devno << 2)), 4);
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pci_write_config(parent, 0x58 + (atadev->channel->unit << 2),
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piotimings[ata_mode2idx(mode)], 4);
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}
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atadev->mode = mode;
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}
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}
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|
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/*
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* American Micro Devices (AMD) support function
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*/
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int
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ata_amd_ident(device_t dev)
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{
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struct ata_pci_controller *ctlr = device_get_softc(dev);
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struct ata_chip_id *idx;
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static struct ata_chip_id ids[] =
|
|
{{ ATA_AMD756, 0x00, AMDNVIDIA, 0x00, ATA_UDMA4, "AMD 756" },
|
|
{ ATA_AMD766, 0x00, AMDNVIDIA, AMDCABLE|AMDBUG, ATA_UDMA5, "AMD 766" },
|
|
{ ATA_AMD768, 0x00, AMDNVIDIA, AMDCABLE, ATA_UDMA5, "AMD 768" },
|
|
{ ATA_AMD8111, 0x00, AMDNVIDIA, 0x00, ATA_UDMA6, "AMD 8111" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_amd_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_amd_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
/* set prefetch, postwrite */
|
|
if (ctlr->chip->cfg2 & AMDBUG)
|
|
pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) & 0x0f, 1);
|
|
else
|
|
pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1);
|
|
|
|
ctlr->setmode = ata_via_family_setmode;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Cyrix chipset support functions
|
|
*/
|
|
int
|
|
ata_cyrix_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (pci_get_devid(dev) == ATA_CYRIX_5530) {
|
|
device_set_desc(dev, "Cyrix 5530 ATA33 controller");
|
|
ctlr->chipinit = ata_cyrix_chipinit;
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
ata_cyrix_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
ctlr->setmode = ata_cyrix_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_cyrix_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
u_int32_t piotiming[] =
|
|
{ 0x00009172, 0x00012171, 0x00020080, 0x00032010, 0x00040010 };
|
|
u_int32_t dmatiming[] = { 0x00077771, 0x00012121, 0x00002020 };
|
|
u_int32_t udmatiming[] = { 0x00921250, 0x00911140, 0x00911030 };
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ATA_UDMA2);
|
|
atadev->channel->dma->alignment = 16;
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on Cyrix chip\n",
|
|
(error) ? "failed" : "success", ata_mode2str(mode));
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
ATA_OUTL(atadev->channel->r_bmio, (devno << 3) + 0x24,
|
|
udmatiming[mode % ATA_MODE_MASK]);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
ATA_OUTL(atadev->channel->r_bmio, (devno << 3) + 0x24,
|
|
dmatiming[mode % ATA_MODE_MASK]);
|
|
}
|
|
else {
|
|
ATA_OUTL(atadev->channel->r_bmio, (devno << 3) + 0x20,
|
|
piotiming[mode % ATA_MODE_MASK]);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Cypress chipset support functions
|
|
*/
|
|
int
|
|
ata_cypress_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
/*
|
|
* the Cypress chip is a mess, it contains two ATA functions, but
|
|
* both channels are visible on the first one.
|
|
* simply ignore the second function for now, as the right
|
|
* solution (ignoring the second channel on the first function)
|
|
* doesn't work with the crappy ATA interrupt setup on the alpha.
|
|
*/
|
|
if (pci_get_devid(dev) == ATA_CYPRESS_82C693 &&
|
|
pci_get_function(dev) == 1 &&
|
|
pci_get_subclass(dev) == PCIS_STORAGE_IDE) {
|
|
device_set_desc(dev, "Cypress 82C693 ATA controller");
|
|
ctlr->chipinit = ata_cypress_chipinit;
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
ata_cypress_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
ctlr->setmode = ata_cypress_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_cypress_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ATA_WDMA2);
|
|
|
|
/* XXX missing WDMA0+1 + PIO modes */
|
|
if (mode == ATA_WDMA2) {
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting WDMA2 on Cypress chip\n",
|
|
error ? "failed" : "success");
|
|
if (!error) {
|
|
pci_write_config(parent, atadev->channel->unit?0x4e:0x4c,0x2020,2);
|
|
atadev->mode = mode;
|
|
return;
|
|
}
|
|
}
|
|
/* we could set PIO mode timings, but we assume the BIOS did that */
|
|
}
|
|
|
|
/*
|
|
* HighPoint chipset support functions
|
|
*/
|
|
int
|
|
ata_highpoint_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_HPT366, 0x05, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" },
|
|
{ ATA_HPT366, 0x03, HPT370, 0x00, ATA_UDMA5, "HighPoint HPT370" },
|
|
{ ATA_HPT366, 0x02, HPT366, 0x00, ATA_UDMA4, "HighPoint HPT368" },
|
|
{ ATA_HPT366, 0x00, HPT366, HPTOLD, ATA_UDMA4, "HighPoint HPT366" },
|
|
{ ATA_HPT372, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" },
|
|
{ ATA_HPT374, 0x07, HPT374, 0x00, ATA_UDMA6, "HighPoint HPT374" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_highpoint_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_highpoint_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, INTR_TYPE_BIO | INTR_ENTROPY,
|
|
ata_highpoint_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (ctlr->chip->cfg2 == HPTOLD) {
|
|
/* turn off interrupt prediction */
|
|
pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x80), 1);
|
|
}
|
|
else {
|
|
/* turn off interrupt prediction */
|
|
pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x03), 1);
|
|
pci_write_config(dev, 0x55, (pci_read_config(dev, 0x55, 1) & ~0x03), 1);
|
|
|
|
/* turn on interrupts */
|
|
pci_write_config(dev, 0x5a, (pci_read_config(dev, 0x5a, 1) & ~0x10), 1);
|
|
|
|
/* set clocks etc */
|
|
if (ctlr->chip->cfg1 < HPT372)
|
|
pci_write_config(dev, 0x5b, 0x22, 1);
|
|
else
|
|
pci_write_config(dev, 0x5b,
|
|
(pci_read_config(dev, 0x5b, 1) & 0x01) | 0x20, 1);
|
|
}
|
|
ctlr->setmode = ata_highpoint_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_highpoint_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int8_t dmastat;
|
|
int unit;
|
|
|
|
/* implement this as a toggle instead to balance load XXX */
|
|
for (unit = 0; unit < 2; unit++) {
|
|
if (!(ch = ctlr->interrupt[unit].argument))
|
|
continue;
|
|
if (((dmastat = ch->dma->status(ch)) &
|
|
(ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT))!=ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT);
|
|
DELAY(1);
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_highpoint_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
u_int32_t timings33[][4] = {
|
|
/* HPT366 HPT370 HPT372 HPT374 mode */
|
|
{ 0x40d0a7aa, 0x06914e57, 0x0d029d5e, 0x0ac1f48a }, /* PIO 0 */
|
|
{ 0x40d0a7a3, 0x06914e43, 0x0d029d26, 0x0ac1f465 }, /* PIO 1 */
|
|
{ 0x40d0a753, 0x06514e33, 0x0c829ca6, 0x0a81f454 }, /* PIO 2 */
|
|
{ 0x40c8a742, 0x06514e22, 0x0c829c84, 0x0a81f443 }, /* PIO 3 */
|
|
{ 0x40c8a731, 0x06514e21, 0x0c829c62, 0x0a81f442 }, /* PIO 4 */
|
|
{ 0x20c8a797, 0x26514e97, 0x2c82922e, 0x228082ea }, /* MWDMA 0 */
|
|
{ 0x20c8a732, 0x26514e33, 0x2c829266, 0x22808254 }, /* MWDMA 1 */
|
|
{ 0x20c8a731, 0x26514e21, 0x2c829262, 0x22808242 }, /* MWDMA 2 */
|
|
{ 0x10c8a731, 0x16514e31, 0x1c82dc62, 0x121882ea }, /* UDMA 0 */
|
|
{ 0x10cba731, 0x164d4e31, 0x1c9adc62, 0x12148254 }, /* UDMA 1 */
|
|
{ 0x10caa731, 0x16494e31, 0x1c91dc62, 0x120c8242 }, /* UDMA 2 */
|
|
{ 0x10cfa731, 0x166d4e31, 0x1c8edc62, 0x128c8242 }, /* UDMA 3 */
|
|
{ 0x10c9a731, 0x16454e31, 0x1c8ddc62, 0x12ac8242 }, /* UDMA 4 */
|
|
{ 0, 0x16454e31, 0x1c6ddc62, 0x12848242 }, /* UDMA 5 */
|
|
{ 0, 0, 0x1c81dc62, 0x12808242 } /* UDMA 6 */
|
|
};
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg1 == HPT366 && ATAPI_DEVICE(atadev))
|
|
mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
|
|
mode = ata_highpoint_check_80pin(atadev, mode);
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on HighPoint chip\n",
|
|
(error) ? "failed" : "success", ata_mode2str(mode));
|
|
if (!error)
|
|
pci_write_config(parent, 0x40 + (devno << 2),
|
|
timings33[ata_mode2idx(mode)][ctlr->chip->cfg1], 4);
|
|
atadev->mode = mode;
|
|
}
|
|
|
|
static int
|
|
ata_highpoint_check_80pin(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
u_int8_t reg, val, res;
|
|
|
|
if (ctlr->chip->cfg1 == HPT374 && pci_get_function(parent) == 1) {
|
|
reg = atadev->channel->unit ? 0x57 : 0x53;
|
|
val = pci_read_config(parent, reg, 1);
|
|
pci_write_config(parent, reg, val | 0x80, 1);
|
|
}
|
|
else {
|
|
reg = 0x5b;
|
|
val = pci_read_config(parent, reg, 1);
|
|
pci_write_config(parent, reg, val & 0xfe, 1);
|
|
}
|
|
res = pci_read_config(parent, 0x5a, 1) & (atadev->channel->unit ? 0x1:0x2);
|
|
pci_write_config(parent, reg, val, 1);
|
|
|
|
if (mode > ATA_UDMA2 && res) {
|
|
ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
return mode;
|
|
}
|
|
|
|
/*
|
|
* Intel chipset support functions
|
|
*/
|
|
int
|
|
ata_intel_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_I82371FB, 0, 0, 0x00, ATA_WDMA2, "Intel PIIX" },
|
|
{ ATA_I82371SB, 0, 0, 0x00, ATA_WDMA2, "Intel PIIX3" },
|
|
{ ATA_I82371AB, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" },
|
|
{ ATA_I82443MX, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" },
|
|
{ ATA_I82451NX, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" },
|
|
{ ATA_I82801AB, 0, 0, 0x00, ATA_UDMA2, "Intel ICH0" },
|
|
{ ATA_I82801AA, 0, 0, 0x00, ATA_UDMA4, "Intel ICH" },
|
|
{ ATA_I82372FB, 0, 0, 0x00, ATA_UDMA4, "Intel ICH" },
|
|
{ ATA_I82801BA, 0, 0, 0x00, ATA_UDMA5, "Intel ICH2" },
|
|
{ ATA_I82801BA_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH2" },
|
|
{ ATA_I82801CA, 0, 0, 0x00, ATA_UDMA5, "Intel ICH3" },
|
|
{ ATA_I82801CA_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH3" },
|
|
{ ATA_I82801DB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH4" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_intel_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_intel_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->chiptype == ATA_I82371FB)
|
|
ctlr->setmode = ata_intel_old_setmode;
|
|
else
|
|
ctlr->setmode = ata_intel_new_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_intel_old_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
/* NOT YET */
|
|
}
|
|
|
|
static void
|
|
ata_intel_new_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
|
|
u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
|
|
u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
|
|
u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
|
|
u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
|
|
u_int32_t mask40 = 0, new40 = 0;
|
|
u_int8_t mask44 = 0, new44 = 0;
|
|
int error;
|
|
u_int8_t timings[] = { 0x00, 0x00, 0x10, 0x21, 0x23, 0x10, 0x21, 0x23,
|
|
0x23, 0x23, 0x23, 0x23, 0x23, 0x23 };
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->max_dma && mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) {
|
|
ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
|
|
pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno<<2))) |
|
|
(0x01 + !(mode & 0x01)), 2);
|
|
}
|
|
else {
|
|
pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
|
|
pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))), 2);
|
|
}
|
|
if (mode >= ATA_UDMA2)
|
|
pci_write_config(parent, 0x54, reg54 | (0x1 << devno), 2);
|
|
else
|
|
pci_write_config(parent, 0x54, reg54 & ~(0x1 << devno), 2);
|
|
|
|
if (mode >= ATA_UDMA5)
|
|
pci_write_config(parent, 0x54, reg54 | (0x10000 << devno), 2);
|
|
else
|
|
pci_write_config(parent, 0x54, reg54 & ~(0x10000 << devno), 2);
|
|
|
|
reg40 &= ~0x00ff00ff;
|
|
reg40 |= 0x40774077;
|
|
|
|
if (atadev->unit == ATA_MASTER) {
|
|
mask40 = 0x3300;
|
|
new40 = timings[ata_mode2idx(mode)] << 8;
|
|
}
|
|
else {
|
|
mask44 = 0x0f;
|
|
new44 = ((timings[ata_mode2idx(mode)] & 0x30) >> 2) |
|
|
(timings[ata_mode2idx(mode)] & 0x03);
|
|
}
|
|
if (atadev->channel->unit) {
|
|
mask40 <<= 16;
|
|
new40 <<= 16;
|
|
mask44 <<= 4;
|
|
new44 <<= 4;
|
|
}
|
|
pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
|
|
pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* nVidia chipset support functions
|
|
*/
|
|
int
|
|
ata_nvidia_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_NFORCE1, 0, AMDNVIDIA, NVIDIA|AMDBUG, ATA_UDMA5, "nVidia nForce" },
|
|
{ ATA_NFORCE2, 0, AMDNVIDIA, NVIDIA|AMDBUG, ATA_UDMA6, "nVidia nForce2" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_nvidia_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_nvidia_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
/* set prefetch, postwrite */
|
|
if (ctlr->chip->cfg2 & AMDBUG)
|
|
pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) & 0x0f, 1);
|
|
else
|
|
pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) | 0xf0, 1);
|
|
|
|
ctlr->setmode = ata_via_family_setmode;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Promise chipset support functions
|
|
*/
|
|
int
|
|
ata_promise_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_PDC20246, 0, PROLD, 0x00, ATA_UDMA2, "Promise" },
|
|
{ ATA_PDC20262, 0, PRNEW, 0x00, ATA_UDMA4, "Promise" },
|
|
{ ATA_PDC20263, 0, PRNEW, 0x00, ATA_UDMA4, "Promise" },
|
|
{ ATA_PDC20265, 0, PRNEW, 0x00, ATA_UDMA5, "Promise" },
|
|
{ ATA_PDC20267, 0, PRNEW, 0x00, ATA_UDMA5, "Promise" },
|
|
{ ATA_PDC20268, 0, PRTX, PRTX4, ATA_UDMA5, "Promise TX2" },
|
|
{ ATA_PDC20268R, 0, PRTX, PRTX4, ATA_UDMA5, "Promise TX2" },
|
|
{ ATA_PDC20269, 0, PRTX, 0x00, ATA_UDMA6, "Promise TX2" },
|
|
{ ATA_PDC20271, 0, PRTX, 0x00, ATA_UDMA6, "Promise TX2" },
|
|
{ ATA_PDC20275, 0, PRTX, 0x00, ATA_UDMA6, "Promise TX2" },
|
|
{ ATA_PDC20276, 0, PRTX, PRSX6K, ATA_UDMA6, "Promise TX2" },
|
|
{ ATA_PDC20277, 0, PRTX, 0x00, ATA_UDMA6, "Promise TX2" },
|
|
#if notyet
|
|
{ ATA_PDC20376, 0, PRCH, 0x00, ATA_UDMA6, "Promise SATA" },
|
|
{ ATA_PDC20621, 0, PRCH, 0x00, ATA_UDMA6, "Promise SX4000" },
|
|
#endif
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char *desc, buffer[64];
|
|
uintptr_t devid = 0;
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
/* if we are on a SuperTrak SX6000 dont attach */
|
|
if ((idx->cfg2 & PRSX6K) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE &&
|
|
!BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)),
|
|
GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) &&
|
|
devid == ATA_I960RM)
|
|
return ENXIO;
|
|
|
|
/* if we are on a FastTrak TX4, adjust the interrupt resource */
|
|
if ((idx->cfg2 & PRTX4) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE &&
|
|
!BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)),
|
|
GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) &&
|
|
devid == ATA_DEC_21150) {
|
|
static long start = 0, end = 0;
|
|
|
|
if (pci_get_slot(dev) == 1) {
|
|
bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &end);
|
|
desc = "Promise TX4 (channel 0+1)";
|
|
}
|
|
else if (pci_get_slot(dev) == 2 && start && end) {
|
|
bus_set_resource(dev, SYS_RES_IRQ, 0, start, end);
|
|
start = end = 0;
|
|
desc = "Promise TX4 (channel 2+3)";
|
|
}
|
|
else {
|
|
start = end = 0;
|
|
desc = "Promise TX2";
|
|
}
|
|
}
|
|
else
|
|
desc = idx->text;
|
|
sprintf(buffer, "%s %s controller", desc, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_promise_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, INTR_TYPE_BIO | INTR_ENTROPY,
|
|
ctlr->chip->cfg1 == PRTX ?
|
|
ata_promise_tx2_intr : ata_promise_intr,
|
|
ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
ctlr->setmode = ata_promise_setmode;
|
|
if (ctlr->chip->cfg1 == PRNEW )
|
|
ctlr->dmainit = ata_promise_dmainit;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_promise_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch = ctlr->interrupt[0].argument;
|
|
u_int8_t dmastat;
|
|
int unit;
|
|
|
|
/* implement this as a toggle instead to balance load XXX */
|
|
for (unit = 0; unit < 2; unit++) {
|
|
if (!(ch = ctlr->interrupt[unit].argument))
|
|
continue;
|
|
if (ATA_INL(ch->r_bmio, (ch->unit ? 0x14 : 0x1c)) &
|
|
(ch->unit ? 0x00004000 : 0x00000400)) {
|
|
if (ch->flags & ATA_DMA_ACTIVE) {
|
|
if (!((dmastat = ch->dma->status(ch)) & ATA_BMSTAT_INTERRUPT))
|
|
continue;
|
|
ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT,
|
|
dmastat | ATA_BMSTAT_INTERRUPT);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_tx2_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int8_t dmastat;
|
|
int unit;
|
|
|
|
/* implement this as a toggle instead to balance load XXX */
|
|
for (unit = 0; unit < 2; unit++) {
|
|
if (!(ch = ctlr->interrupt[unit].argument))
|
|
continue;
|
|
ATA_OUTB(ch->r_bmio, ATA_BMDEVSPEC_0, 0x0b);
|
|
if (ATA_INB(ch->r_bmio, ATA_BMDEVSPEC_1) & 0x20) {
|
|
if (ch->flags & ATA_DMA_ACTIVE) {
|
|
if (!((dmastat = ch->dma->status(ch)) & ATA_BMSTAT_INTERRUPT))
|
|
continue;
|
|
ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT,
|
|
dmastat | ATA_BMSTAT_INTERRUPT);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
u_int32_t timings33[][2] = {
|
|
/* PROLD PRNEW mode */
|
|
{ 0x004ff329, 0x004fff2f }, /* PIO 0 */
|
|
{ 0x004fec25, 0x004ff82a }, /* PIO 1 */
|
|
{ 0x004fe823, 0x004ff026 }, /* PIO 2 */
|
|
{ 0x004fe622, 0x004fec24 }, /* PIO 3 */
|
|
{ 0x004fe421, 0x004fe822 }, /* PIO 4 */
|
|
{ 0x004567f3, 0x004acef6 }, /* MWDMA 0 */
|
|
{ 0x004467f3, 0x0048cef6 }, /* MWDMA 1 */
|
|
{ 0x004367f3, 0x0046cef6 }, /* MWDMA 2 */
|
|
{ 0x004367f3, 0x0046cef6 }, /* UDMA 0 */
|
|
{ 0x004247f3, 0x00448ef6 }, /* UDMA 1 */
|
|
{ 0x004127f3, 0x00436ef6 }, /* UDMA 2 */
|
|
{ 0, 0x00424ef6 }, /* UDMA 3 */
|
|
{ 0, 0x004127f3 }, /* UDMA 4 */
|
|
{ 0, 0x004127f3 } /* UDMA 5 */
|
|
};
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
/* is this a TX2 or later chip ? */
|
|
if (ctlr->chip->cfg1 >= PRTX) {
|
|
ATA_OUTB(atadev->channel->r_bmio, ATA_BMDEVSPEC_0, 0x0b);
|
|
if (mode > ATA_UDMA2 &&
|
|
ATA_INB(atadev->channel->r_bmio, ATA_BMDEVSPEC_1) & 0x04) {
|
|
ata_prtdev(atadev,
|
|
"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else {
|
|
if (mode > ATA_UDMA2 && (pci_read_config(parent, 0x50, 2) &
|
|
(atadev->channel->unit ? 1 << 11 : 1 << 10))) {
|
|
ata_prtdev(atadev,
|
|
"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
if (ATAPI_DEVICE(atadev) && mode > ATA_PIO_MAX)
|
|
mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
}
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (ctlr->chip->cfg1 < PRTX)
|
|
pci_write_config(device_get_parent(atadev->channel->dev),
|
|
0x60 + (devno << 2),
|
|
timings33[ctlr->chip->cfg1][ata_mode2idx(mode)],4);
|
|
atadev->mode = mode;
|
|
}
|
|
return;
|
|
}
|
|
|
|
static int
|
|
ata_promise_dmainit(struct ata_channel *ch)
|
|
{
|
|
int error;
|
|
|
|
if ((error = ata_dmainit(ch)))
|
|
return error;
|
|
|
|
ch->dma->start = ata_promise_dmastart;
|
|
ch->dma->stop = ata_promise_dmastop;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_dmastart(struct ata_device *atadev,
|
|
caddr_t data, int32_t count, int dir)
|
|
{
|
|
struct ata_channel *ch = atadev->channel;
|
|
int error;
|
|
|
|
if ((error = ata_dmastart(atadev, data, count, dir)))
|
|
return error;
|
|
|
|
if (ch->flags & ATA_48BIT_ACTIVE) {
|
|
ATA_OUTB(ch->r_bmio, (ch->unit ? 0x09 : 0x11),
|
|
ATA_INB(ch->r_bmio, (ch->unit ? 0x09 : 0x11)) |
|
|
(ch->unit ? 0x08 : 0x02));
|
|
ATA_OUTL(ch->r_bmio, (ch->unit ? 0x1c : 0x20),
|
|
(dir ? 0x05000000 : 0x06000000) | (count >> 1));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_dmastop(struct ata_device *atadev)
|
|
{
|
|
struct ata_channel *ch = atadev->channel;
|
|
|
|
if (ch->flags & ATA_48BIT_ACTIVE) {
|
|
ATA_OUTB(ch->r_bmio, (ch->unit ? 0x09 : 0x11),
|
|
ATA_INB(ch->r_bmio, (ch->unit ? 0x09 : 0x11)) &
|
|
~(ch->unit ? 0x08 : 0x02));
|
|
ATA_OUTL(ch->r_bmio, (ch->unit ? 0x1c : 0x20), 0);
|
|
}
|
|
return ata_dmastop(atadev);
|
|
}
|
|
|
|
/*
|
|
* ServerWorks chipset support functions
|
|
*/
|
|
int
|
|
ata_serverworks_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_ROSB4, 0x00, SWKS33, 0x00, ATA_UDMA2, "ServerWorks ROSB4" },
|
|
{ ATA_CSB5, 0x92, SWKS100, 0x00, ATA_UDMA5, "ServerWorks CSB5" },
|
|
{ ATA_CSB5, 0x00, SWKS66, 0x00, ATA_UDMA4, "ServerWorks CSB5" },
|
|
{ ATA_CSB6, 0x00, SWKS100, 0x00, ATA_UDMA5, "ServerWorks CSB6" },
|
|
{ ATA_CSB6_1, 0x00, SWKS66, 0x00, ATA_UDMA4, "ServerWorks CSB6" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_serverworks_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_serverworks_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->cfg1 > SWKS33)
|
|
pci_write_config(dev, 0x5a,
|
|
(pci_read_config(dev, 0x5a, 1) & ~0x40) |
|
|
(ctlr->chip->cfg1 == SWKS100) ? 0x03 : 0x02, 1);
|
|
else
|
|
pci_write_config(dev, 0x64,
|
|
(pci_read_config(dev, 0x64, 4) & ~0x00002000) |
|
|
0x00004000, 4);
|
|
ctlr->setmode = ata_serverworks_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_serverworks_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int offset = devno ^ 0x01;
|
|
int error;
|
|
u_int8_t timings[] = { 0x5d, 0x47, 0x34, 0x22, 0x20, 0x34, 0x22, 0x20,
|
|
0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) |
|
|
(0x01 << devno), 1);
|
|
pci_write_config(parent, 0x56,
|
|
(pci_read_config(parent, 0x56, 2) &
|
|
~(0xf << (devno << 2))) |
|
|
((mode & ATA_MODE_MASK) << (devno << 2)), 2);
|
|
}
|
|
else
|
|
pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) |
|
|
~(0x01 << devno), 1);
|
|
pci_write_config(parent, 0x44,
|
|
(pci_read_config(parent, 0x44, 4) &
|
|
~(0xff << (offset << 8))) |
|
|
(timings[ata_mode2idx(mode)] << (offset << 8)), 4);
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Silicon Image (former CMD) chipset support functions
|
|
*/
|
|
int
|
|
ata_sii_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_SII0680, 0x00, 0, SII_SETCLK, ATA_UDMA6, "SiI 0680" },
|
|
{ ATA_CMD649, 0x00, 0, SII_INTR, ATA_UDMA5, "CMD 649" },
|
|
{ ATA_CMD648, 0x00, 0, SII_INTR, ATA_UDMA4, "CMD 648" },
|
|
{ ATA_CMD646, 0x07, 0, SII_ENINTR, ATA_UDMA2, "CMD 646U2" },
|
|
{ ATA_CMD646, 0x00, 0, SII_ENINTR, ATA_WDMA2, "CMD 646" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_sii_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_sii_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, INTR_TYPE_BIO | INTR_ENTROPY,
|
|
ctlr->chip->cfg2 & SII_INTR ?
|
|
ata_cmd_intr : ata_generic_intr,
|
|
ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (ctlr->chip->cfg2 & SII_ENINTR)
|
|
pci_write_config(dev, 0x71, 0x01, 1);
|
|
|
|
if (ctlr->chip->cfg2 & SII_SETCLK) {
|
|
if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10)
|
|
pci_write_config(dev, 0x8a,
|
|
(pci_read_config(dev, 0x8a, 1) & 0x0F) | 0x10, 1);
|
|
if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10)
|
|
device_printf(dev, "%s could not set ATA133 clock\n",
|
|
ctlr->chip->text);
|
|
ctlr->setmode = ata_sii_setmode;
|
|
}
|
|
else
|
|
ctlr->setmode = ata_cmd_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_cmd_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int8_t dmastat;
|
|
int unit;
|
|
|
|
/* implement this as a toggle instead to balance load XXX */
|
|
for (unit = 0; unit < 2; unit++) {
|
|
if (!(ch = ctlr->interrupt[unit].argument))
|
|
continue;
|
|
if (!(pci_read_config(device_get_parent(ch->dev), 0x71, 1) &
|
|
(ch->unit ? 0x08 : 0x04)))
|
|
continue;
|
|
pci_write_config(device_get_parent(ch->dev), 0x71,
|
|
(ch->unit ? 0x08 : 0x04), 1);
|
|
if (ch->flags & ATA_DMA_ACTIVE) {
|
|
if (!((dmastat = ch->dma->status(ch)) & ATA_BMSTAT_INTERRUPT))
|
|
continue;
|
|
ATA_OUTB(ch->r_bmio, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_sii_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 4) + (ATA_DEV(atadev->unit) << 1);
|
|
int mreg = atadev->channel->unit ? 0x84 : 0x80;
|
|
int mask = 0x03 << (ATA_DEV(atadev->unit) << 2);
|
|
int mval = pci_read_config(parent, mreg, 1) & ~mask;
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
u_int8_t udmatimings[] = { 0xf, 0xb, 0x7, 0x5, 0x3, 0x2, 0x1 };
|
|
u_int8_t ureg = 0xac + devno;
|
|
|
|
pci_write_config(parent, mreg,
|
|
mval | (0x03 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(parent, ureg,
|
|
(pci_read_config(parent, ureg, 1) & 0x3f) |
|
|
udmatimings[mode & ATA_MODE_MASK], 1);
|
|
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
u_int8_t dreg = 0xa8 + devno;
|
|
u_int16_t dmatimings[] = { 0x2208, 0x10c2, 0x10c1 };
|
|
|
|
pci_write_config(parent, mreg,
|
|
mval | (0x02 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(parent, dreg, dmatimings[mode & ATA_MODE_MASK], 2);
|
|
|
|
}
|
|
else {
|
|
u_int8_t preg = 0xa4 + devno;
|
|
u_int16_t piotimings[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 };
|
|
|
|
pci_write_config(parent, mreg,
|
|
mval | (0x01 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(parent, preg, piotimings[mode & ATA_MODE_MASK], 2);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_cmd_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
int treg = 0x54 + (devno < 3) ? (devno << 1) : 7;
|
|
int ureg = atadev->channel->unit ? 0x7b : 0x73;
|
|
|
|
if (mode >= ATA_UDMA0) {
|
|
int udmatimings[][2] = { { 0x31, 0xc2 }, { 0x21, 0x82 },
|
|
{ 0x11, 0x42 }, { 0x25, 0x8a },
|
|
{ 0x15, 0x4a }, { 0x05, 0x0a } };
|
|
|
|
u_int8_t umode = pci_read_config(parent, ureg, 1);
|
|
|
|
umode &= ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca);
|
|
umode |= udmatimings[mode & ATA_MODE_MASK][ATA_DEV(atadev->unit)];
|
|
pci_write_config(parent, ureg, umode, 1);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
int dmatimings[] = { 0x87, 0x32, 0x3f };
|
|
|
|
pci_write_config(parent, treg, dmatimings[mode & ATA_MODE_MASK], 1);
|
|
pci_write_config(parent, ureg,
|
|
pci_read_config(parent, ureg, 1) &
|
|
~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1);
|
|
}
|
|
else {
|
|
int piotimings[] = { 0xa9, 0x57, 0x44, 0x32, 0x3f };
|
|
pci_write_config(parent, treg,
|
|
piotimings[(mode & ATA_MODE_MASK) - ATA_PIO0], 1);
|
|
pci_write_config(parent, ureg,
|
|
pci_read_config(parent, ureg, 1) &
|
|
~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* SiS chipset support functions
|
|
*/
|
|
int
|
|
ata_sis_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 963" }, /* south */
|
|
{ ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 962" }, /* south */
|
|
|
|
{ ATA_SIS755, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 755" }, /* ext south */
|
|
{ ATA_SIS752, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 752" }, /* unknown */
|
|
{ ATA_SIS751, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 751" }, /* unknown */
|
|
{ ATA_SIS750, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 750" }, /* unknown */
|
|
{ ATA_SIS748, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 748" }, /* unknown */
|
|
{ ATA_SIS746, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 746" }, /* ext south */
|
|
{ ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 745" }, /* 1chip */
|
|
{ ATA_SIS740, 0x00, SIS_SOUTH, 0, ATA_UDMA5, "SiS 740" }, /* ext south */
|
|
{ ATA_SIS735, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 735" }, /* 1chip */
|
|
{ ATA_SIS733, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 733" }, /* 1chip */
|
|
{ ATA_SIS730, 0x00, SIS100OLD, 0, ATA_UDMA5, "SiS 730" }, /* 1chip */
|
|
|
|
{ ATA_SIS658, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 658" }, /* ext south */
|
|
{ ATA_SIS655, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 655" }, /* ext south */
|
|
{ ATA_SIS652, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 652" }, /* unknown */
|
|
{ ATA_SIS651, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 651" }, /* ext south */
|
|
{ ATA_SIS650, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 650" }, /* ext south */
|
|
{ ATA_SIS648, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 648" }, /* ext south */
|
|
{ ATA_SIS646, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645DX" },/* ext south */
|
|
{ ATA_SIS645, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645" }, /* ext south */
|
|
{ ATA_SIS640, 0x00, SIS_SOUTH, 0, ATA_UDMA4, "SiS 640" }, /* ext south */
|
|
{ ATA_SIS635, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 635" }, /* unknown */
|
|
{ ATA_SIS633, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 633" }, /* unknown */
|
|
{ ATA_SIS630, 0x30, SIS100NEW, 0, ATA_UDMA5, "SiS 630S" }, /* 1chip */
|
|
{ ATA_SIS630, 0x00, SIS66, 0, ATA_UDMA4, "SiS 630" }, /* 1chip */
|
|
{ ATA_SIS620, 0x00, SIS66, 0, ATA_UDMA4, "SiS 620" }, /* 1chip */
|
|
|
|
{ ATA_SIS550, 0x00, SIS66, 0, ATA_UDMA5, "SiS 550" },
|
|
{ ATA_SIS540, 0x00, SIS66, 0, ATA_UDMA4, "SiS 540" },
|
|
{ ATA_SIS530, 0x00, SIS66, 0, ATA_UDMA4, "SiS 530" },
|
|
{ 0, 0, 0, 0, 0, 0 }};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
if (idx->cfg1 == SIS_SOUTH) {
|
|
pci_write_config(dev, 0x57, pci_read_config(dev, 0x57, 1) & 0x7f, 1);
|
|
if (pci_read_config(dev, 0x00, 4) == ATA_SIS5518) {
|
|
idx->cfg1 = SIS133NEW;
|
|
sprintf(buffer, "SiS 96X %s controller",ata_mode2str(idx->max_dma));
|
|
}
|
|
else {
|
|
if (ata_find_dev(dev, ATA_SISSOUTH, 0x10))
|
|
idx->cfg1 = SIS133OLD;
|
|
else {
|
|
idx->max_dma = ATA_UDMA5;
|
|
idx->cfg1 = SIS100NEW;
|
|
}
|
|
sprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma));
|
|
}
|
|
pci_write_config(dev, 0x57, pci_read_config(dev, 0x57, 1) | 0x80, 1);
|
|
}
|
|
else
|
|
sprintf(buffer,"%s %s controller",idx->text,ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_sis_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_sis_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
switch (ctlr->chip->cfg1) {
|
|
case SIS66:
|
|
case SIS100OLD:
|
|
pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 1) | 0x04, 1);
|
|
break;
|
|
case SIS100NEW:
|
|
case SIS133OLD:
|
|
pci_write_config(dev, 0x49, pci_read_config(dev, 0x49, 1) | 0x01, 1);
|
|
break;
|
|
case SIS133NEW:
|
|
pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 2) & 0xfff7, 2);
|
|
pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 2) & 0xfff7, 2);
|
|
break;
|
|
default:
|
|
return ENXIO;
|
|
}
|
|
ctlr->setmode = ata_sis_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_sis_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg1 == SIS133NEW) {
|
|
if (mode > ATA_UDMA2 &&
|
|
pci_read_config(parent, atadev->channel->unit?0x52:0x50,2)&0x8000){
|
|
ata_prtdev(atadev,
|
|
"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else {
|
|
if (mode > ATA_UDMA2 &&
|
|
pci_read_config(parent, 0x48, 1) & atadev->channel->unit?0x20:0x10){
|
|
ata_prtdev(atadev,
|
|
"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
switch (ctlr->chip->cfg1) {
|
|
case SIS133NEW: {
|
|
u_int32_t timings[] =
|
|
{ 0x28269008, 0x0c266008, 0x04263008, 0x0c0a3008, 0x05093008,
|
|
0x22190608, 0x0c0a3008, 0x05093008, 0x050939fc, 0x050936ac,
|
|
0x0509347c, 0x0509325c, 0x0509323c, 0x0509322c, 0x0509321c};
|
|
u_int32_t reg;
|
|
|
|
reg = (pci_read_config(parent, 0x57, 1)&0x40?0x70:0x40)+(devno<<2);
|
|
pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 4);
|
|
break;
|
|
}
|
|
case SIS133OLD: {
|
|
u_int16_t timings[] =
|
|
{ 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033, 0x0031,
|
|
0x8f31, 0x8a31, 0x8731, 0x8531, 0x8331, 0x8231, 0x8131 };
|
|
|
|
u_int16_t reg = 0x40 + (devno << 1);
|
|
|
|
pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2);
|
|
break;
|
|
}
|
|
case SIS100NEW: {
|
|
u_int16_t timings[] =
|
|
{ 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033,
|
|
0x0031, 0x8b31, 0x8731, 0x8531, 0x8431, 0x8231, 0x8131 };
|
|
u_int16_t reg = 0x40 + (devno << 1);
|
|
|
|
pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2);
|
|
break;
|
|
}
|
|
case SIS100OLD:
|
|
case SIS66: {
|
|
u_int16_t timings[] =
|
|
{ 0x0c0b, 0x0607, 0x0404, 0x0303, 0x0301, 0x0404, 0x0303,
|
|
0x0301, 0xf301, 0xd301, 0xb301, 0xa301, 0x9301, 0x8301 };
|
|
u_int16_t reg = 0x40 + (devno << 1);
|
|
|
|
pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2);
|
|
break;
|
|
}
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/* VIA chipsets */
|
|
int
|
|
ata_via_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
struct ata_chip_id *idx;
|
|
static struct ata_chip_id ids[] =
|
|
{{ ATA_VIA82C586, 0x02, VIA33, 0x00, ATA_UDMA2, "VIA 82C586b" },
|
|
{ ATA_VIA82C586, 0x00, VIA33, 0x00, ATA_WDMA2, "VIA 82C586" },
|
|
{ ATA_VIA82C596, 0x12, VIA66, VIACLK, ATA_UDMA4, "VIA 82C596b" },
|
|
{ ATA_VIA82C596, 0x00, VIA33, 0x00, ATA_UDMA2, "VIA 82C596" },
|
|
{ ATA_VIA82C686, 0x40, VIA100, VIABUG, ATA_UDMA5, "VIA 82C686b"},
|
|
{ ATA_VIA82C686, 0x10, VIA66, VIACLK, ATA_UDMA4, "VIA 82C686a" },
|
|
{ ATA_VIA82C686, 0x00, VIA33, 0x00, ATA_UDMA2, "VIA 82C686" },
|
|
{ ATA_VIA8231, 0x00, VIA100, VIABUG, ATA_UDMA5, "VIA 8231" },
|
|
{ ATA_VIA8233, 0x00, VIA100, 0x00, ATA_UDMA5, "VIA 8233" },
|
|
{ ATA_VIA8233C, 0x00, VIA100, 0x00, ATA_UDMA5, "VIA 8233c" },
|
|
{ ATA_VIA8233A, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8233a" },
|
|
{ ATA_VIA8235, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8235" },
|
|
{ 0, 0, 0, 0, 0, 0 }};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma));
|
|
device_set_desc_copy(dev, buffer);
|
|
ctlr->chip = idx;
|
|
ctlr->chipinit = ata_via_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_via_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_default_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
/* prepare for ATA-66 on the 82C686a and 82C596b */
|
|
if (ctlr->chip->cfg2 & VIACLK)
|
|
pci_write_config(dev, 0x50, 0x030b030b, 4);
|
|
|
|
/* the southbridge might need the data corruption fix */
|
|
if (ctlr->chip->cfg2 & VIABUG)
|
|
ata_via_southbridge_fixup(dev);
|
|
|
|
/* set prefetch, postwrite */
|
|
pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1);
|
|
|
|
/* set fifo configuration half'n'half */
|
|
pci_write_config(dev, 0x43,
|
|
(pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1);
|
|
|
|
/* set status register read retry */
|
|
pci_write_config(dev, 0x44, pci_read_config(dev, 0x44, 1) | 0x08, 1);
|
|
|
|
/* set DMA read & end-of-sector fifo flush */
|
|
pci_write_config(dev, 0x46,
|
|
(pci_read_config(dev, 0x46, 1) & 0x0c) | 0xf0, 1);
|
|
|
|
/* set sector size */
|
|
pci_write_config(dev, 0x60, DEV_BSIZE, 2);
|
|
pci_write_config(dev, 0x68, DEV_BSIZE, 2);
|
|
|
|
ctlr->setmode = ata_via_family_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_via_southbridge_fixup(device_t dev)
|
|
{
|
|
device_t *children;
|
|
int nchildren, i;
|
|
|
|
if (device_get_children(device_get_parent(dev), &children, &nchildren))
|
|
return;
|
|
|
|
for (i = 0; i < nchildren; i++) {
|
|
if (pci_get_devid(children[i]) == ATA_VIA8363 ||
|
|
pci_get_devid(children[i]) == ATA_VIA8371 ||
|
|
pci_get_devid(children[i]) == ATA_VIA8662 ||
|
|
pci_get_devid(children[i]) == ATA_VIA8361) {
|
|
u_int8_t reg76 = pci_read_config(children[i], 0x76, 1);
|
|
|
|
if ((reg76 & 0xf0) != 0xd0) {
|
|
device_printf(dev,
|
|
"Correcting VIA config for southbridge data corruption bug\n");
|
|
pci_write_config(children[i], 0x75, 0x80, 1);
|
|
pci_write_config(children[i], 0x76, (reg76 & 0x0f) | 0xd0, 1);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
free(children, M_TEMP);
|
|
}
|
|
|
|
/* common code for VIA, AMD & nVidia */
|
|
static void
|
|
ata_via_family_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t parent = device_get_parent(atadev->channel->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
u_int8_t timings[] = { 0xff, 0xff, 0xff, 0x55, 0x51, 0xff, 0x55, 0x51,
|
|
0x51, 0x51, 0x51, 0x51, 0x51, 0x51 };
|
|
int modes[][7] = {
|
|
{ 0xc2, 0xc1, 0xc0, 0x00, 0x00, 0x00, 0x00 }, /* VIA ATA33 */
|
|
{ 0xee, 0xec, 0xea, 0xe9, 0xe8, 0x00, 0x00 }, /* VIA ATA66 */
|
|
{ 0xf7, 0xf6, 0xf4, 0xf2, 0xf1, 0xf0, 0x00 }, /* VIA ATA100 */
|
|
{ 0xf7, 0xf7, 0xf6, 0xf4, 0xf2, 0xf1, 0xf0 }, /* VIA ATA133 */
|
|
{ 0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6, 0xc7 }}; /* AMD/nVIDIA */
|
|
int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit);
|
|
int reg = 0x53 - devno;
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg2 & AMDCABLE) {
|
|
if (mode > ATA_UDMA2 && !pci_read_config(parent, 0x42, 1) & (1<<devno)){
|
|
ata_prtdev(atadev,
|
|
"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
if (ctlr->chip->cfg2 & NVIDIA)
|
|
reg += 0x10;
|
|
|
|
pci_write_config(parent, reg - 0x08, timings[ata_mode2idx(mode)], 1);
|
|
|
|
error = ata_command(atadev, ATA_C_SETFEATURES, 0, mode,
|
|
ATA_C_F_SETXFER, ATA_WAIT_READY);
|
|
if (bootverbose)
|
|
ata_prtdev(atadev, "%s setting %s on %s chip\n",
|
|
(error) ? "failed" : "success", ata_mode2str(mode),
|
|
ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0)
|
|
pci_write_config(parent, reg,
|
|
modes[ctlr->chip->cfg1][mode & ATA_MODE_MASK], 1);
|
|
else
|
|
pci_write_config(parent, reg, 0x8b, 1);
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/* misc functions */
|
|
static int
|
|
ata_mode2idx(int mode)
|
|
{
|
|
if ((mode & ATA_DMA_MASK) == ATA_UDMA0)
|
|
return (mode & ATA_MODE_MASK) + 8;
|
|
if ((mode & ATA_DMA_MASK) == ATA_WDMA0)
|
|
return (mode & ATA_MODE_MASK) + 5;
|
|
return (mode & ATA_MODE_MASK) - ATA_PIO0;
|
|
}
|
|
|
|
static int
|
|
ata_check_80pin(struct ata_device *atadev, int mode)
|
|
{
|
|
if (mode > ATA_UDMA2 && !atadev->param->hwres_cblid) {
|
|
ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
return mode;
|
|
}
|
|
|
|
static int
|
|
ata_find_dev(device_t dev, u_int32_t devid, u_int32_t revid)
|
|
{
|
|
device_t *children;
|
|
int nchildren, i;
|
|
|
|
if (device_get_children(device_get_parent(dev), &children, &nchildren))
|
|
return 0;
|
|
|
|
for (i = 0; i < nchildren; i++) {
|
|
if (pci_get_devid(children[i]) == devid &&
|
|
pci_get_revid(children[i]) >= revid) {
|
|
free(children, M_TEMP);
|
|
return 1;
|
|
}
|
|
}
|
|
free(children, M_TEMP);
|
|
return 0;
|
|
}
|
|
|
|
static struct ata_chip_id *
|
|
ata_match_chip(device_t dev, struct ata_chip_id *index)
|
|
{
|
|
while (index->chiptype != 0) {
|
|
if (ata_find_dev(dev, index->chiptype, index->chiprev))
|
|
return index;
|
|
index++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
ata_default_interrupt(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!ATA_MASTERDEV(dev)) {
|
|
if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, INTR_TYPE_BIO | INTR_ENTROPY,
|
|
ata_generic_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_pci_serialize(struct ata_channel *ch, int flags)
|
|
{
|
|
struct ata_pci_controller *scp =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
|
|
switch (flags) {
|
|
case ATA_LF_LOCK:
|
|
if (scp->locked_ch == ch->unit)
|
|
break;
|
|
while (!atomic_cmpset_acq_int(&scp->locked_ch, -1, ch->unit))
|
|
tsleep(ch->locking, PRIBIO, "atalck", 1);
|
|
break;
|
|
|
|
case ATA_LF_UNLOCK:
|
|
if (scp->locked_ch == -1 || scp->locked_ch != ch->unit)
|
|
break;
|
|
atomic_store_rel_int(&scp->locked_ch, -1);
|
|
wakeup(ch->locking);
|
|
break;
|
|
}
|
|
return;
|
|
}
|