3428 lines
107 KiB
C
3428 lines
107 KiB
C
/*-
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* Copyright (c) 1998 - 2005 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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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/ata.h>
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#include <sys/bus.h>
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#include <sys/endian.h>
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#include <sys/malloc.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/sema.h>
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#include <sys/taskqueue.h>
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#include <vm/uma.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 <dev/pci/pcivar.h>
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#include <dev/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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#include <ata_if.h>
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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 int ata_ali_allocate(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_intr(void *);
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static void ata_intel_reset(struct ata_channel *);
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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_ite_chipinit(device_t);
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static void ata_ite_setmode(struct ata_device *, int);
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static int ata_national_chipinit(device_t);
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static void ata_national_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 int ata_promise_mio_allocate(device_t);
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static void ata_promise_mio_intr(void *);
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static void ata_promise_sx4_intr(void *);
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static void ata_promise_mio_dmainit(struct ata_channel *);
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static void ata_promise_mio_reset(struct ata_channel *ch);
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static int ata_promise_mio_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature);
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static int ata_promise_sx4_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature);
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static int ata_promise_apkt(u_int8_t *bytep, struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature);
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static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt);
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static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr);
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static void ata_promise_tx2_intr(void *);
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static void ata_promise_old_intr(void *);
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static void ata_promise_new_dmainit(struct ata_channel *);
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static void ata_promise_setmode(struct ata_device *, int);
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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 int ata_sii_allocate(device_t);
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static void ata_sii_reset(struct ata_channel *);
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static void ata_sii_intr(void *);
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static void ata_cmd_intr(void *);
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static void ata_cmd_old_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 void ata_print_cable(device_t dev, u_int8_t *who);
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static int ata_atapi(struct ata_device *atadev);
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static int ata_check_80pin(struct ata_device *, int);
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static struct ata_chip_id *ata_find_chip(device_t, struct ata_chip_id *, int);
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static int ata_setup_interrupt(device_t);
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static int ata_serialize(struct ata_channel *, int);
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static int ata_mode2idx(int);
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/* generic or unknown ATA chipset support functions */
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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_setup_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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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->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
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int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
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if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
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ATA_BMSTAT_INTERRUPT)
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continue;
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ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
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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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mode = ata_limit_mode(atadev, mode, ATA_UDMA2);
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mode = ata_check_80pin(atadev, mode);
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if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode))
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atadev->mode = mode;
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}
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/* SATA support functions */
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static void
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ata_sata_setmode(struct ata_device *atadev, int mode)
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{
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/*
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* if we detect that the device isn't a real SATA device we limit
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* the transfer mode to UDMA5/ATA100.
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* this works around the problems some devices has with the
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* Marvell 88SX8030 SATA->PATA converters and UDMA6/ATA133.
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*/
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if (atadev->param.satacapabilities != 0x0000 &&
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atadev->param.satacapabilities != 0xffff) {
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if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,
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ata_limit_mode(atadev, mode, ATA_UDMA6)))
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atadev->mode = ATA_SA150;
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}
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else {
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mode = ata_limit_mode(atadev, mode, ATA_UDMA5);
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if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode))
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atadev->mode = mode;
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}
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}
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static int
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ata_sata_connect(struct ata_channel *ch)
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{
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u_int32_t status;
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int timeout;
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/* wait up to 1 second for "connect well" */
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for (timeout = 0; timeout < 100 ; timeout++) {
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status = ATA_IDX_INL(ch, ATA_SSTATUS);
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if ((status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN1 ||
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(status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN2)
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break;
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ata_udelay(10000);
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}
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if (timeout >= 100) {
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if (1 | bootverbose)
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device_printf(ch->dev, "SATA connect status=%08x\n", status);
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return 0;
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}
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/* clear SATA error register */
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ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR));
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/* find out what type device we got poll for spec'd 31 seconds */
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ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM);
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DELAY(10);
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for (timeout = 0; timeout < 3100; timeout++) {
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if (ATA_IDX_INB(ch, ATA_STATUS) & ATA_S_BUSY)
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DELAY(10000);
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else
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break;
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}
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if (1 | bootverbose)
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device_printf(ch->dev, "SATA connect ready time=%dms\n", timeout * 10);
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if ((ATA_IDX_INB(ch, ATA_CYL_LSB) == ATAPI_MAGIC_LSB) &&
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(ATA_IDX_INB(ch, ATA_CYL_MSB) == ATAPI_MAGIC_MSB))
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ch->devices = ATA_ATAPI_MASTER;
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else
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ch->devices = ATA_ATA_MASTER;
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return 1;
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}
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static void
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ata_sata_enable_phy(struct ata_channel *ch)
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{
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int loop, retry;
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if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == 0 &&
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ata_sata_connect(ch))
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return;
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for (retry = 0; retry < 10; retry++) {
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for (loop = 0; loop < 10; loop++) {
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ATA_IDX_OUTL(ch, ATA_SCONTROL, 1);
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ata_udelay(100);
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if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == 1)
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break;
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}
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ata_udelay(5000);
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for (loop = 0; loop < 10; loop++) {
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ATA_IDX_OUTL(ch, ATA_SCONTROL, 0);
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ata_udelay(100);
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if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == 0)
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break;
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}
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if (ata_sata_connect(ch))
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break;
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}
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}
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static void
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ata_sata_phy_event(void *context, int dummy)
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{
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struct ata_connect_task *tp = (struct ata_connect_task *)context;
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device_t *children;
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int nchildren, i;
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mtx_lock(&Giant); /* newbus suckage it needs Giant */
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if (tp->action == ATA_C_ATTACH) {
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struct ata_channel *ch = device_get_softc(tp->dev);
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device_printf(tp->dev, "CONNECTED\n");
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ata_sata_connect(ch);
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bus_generic_probe(tp->dev);
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bus_generic_attach(tp->dev);
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}
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if (tp->action == ATA_C_DETACH) {
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if (!device_get_children(tp->dev, &children, &nchildren)) {
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for (i = 0; i < nchildren; i++)
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if (children[i])
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device_delete_child(tp->dev, children[i]);
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free(children, M_TEMP);
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}
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device_printf(tp->dev, "DISCONNECTED\n");
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}
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mtx_unlock(&Giant); /* suckage code dealt with, release Giant */
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free(tp, M_ATA);
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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_any(dev, SYS_RES_IRQ, &rid,
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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, ATA_INTR_FLAGS,
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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_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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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 (ctlr->chip->cfg1 == ATPOLD &&
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ATA_LOCKING(ch->dev, ATA_LF_WHICH) != unit)
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continue;
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if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
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int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
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if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
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ATA_BMSTAT_INTERRUPT)
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continue;
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ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
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DELAY(1);
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ATA_IDX_OUTB(ch, ATA_BMCMD_PORT,
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ATA_IDX_INB(ch, 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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|
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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 gparent = GRANDPARENT(atadev->dev);
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struct ata_pci_controller *ctlr = device_get_softc(gparent);
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struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
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int devno = (ch->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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ata_atapi(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_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode);
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if (bootverbose)
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device_printf(atadev->dev, "%ssetting %s on %s chip\n",
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(error) ? "FAILURE " : "",
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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(gparent, 0x54, 1);
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|
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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(gparent, 0x54, reg54, 1);
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pci_write_config(gparent, 0x4a, 0xa6, 1);
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pci_write_config(gparent, 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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|
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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 gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
|
|
|
|
mode = ata_limit_mode(atadev, mode,
|
|
ata_atapi(atadev) ? ATA_PIO_MAX:ctlr->chip->max_dma);
|
|
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
/* XXX missing WDMA0+1 + PIO modes */
|
|
if (mode >= ATA_WDMA2) {
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode);
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
u_int16_t reg44 = pci_read_config(gparent, 0x44, 2);
|
|
|
|
reg44 &= ~(0x000f << (devno << 2));
|
|
if (mode >= ATA_UDMA0)
|
|
reg44 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 2));
|
|
pci_write_config(gparent, 0x44, reg44, 2);
|
|
pci_write_config(gparent, 0x4a, 0xa6, 1);
|
|
pci_write_config(gparent, 0x40 + devno, 0x31, 1);
|
|
atadev->mode = mode;
|
|
return;
|
|
}
|
|
}
|
|
/* we could set PIO mode timings, but we assume the BIOS did that */
|
|
}
|
|
|
|
/*
|
|
* Acer Labs Inc (ALI) chipset support functions
|
|
*/
|
|
int
|
|
ata_ali_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_ALI_5289, 0x00, 2, ALISATA, ATA_SA150, "AcerLabs M5289" },
|
|
{ ATA_ALI_5287, 0x00, 4, ALISATA, ATA_SA150, "AcerLabs M5287" },
|
|
{ ATA_ALI_5281, 0x00, 2, ALISATA, ATA_SA150, "AcerLabs M5281" },
|
|
{ ATA_ALI_5229, 0xc5, 0, ALINEW, ATA_UDMA6, "AcerLabs M5229" },
|
|
{ ATA_ALI_5229, 0xc4, 0, ALINEW, ATA_UDMA5, "AcerLabs M5229" },
|
|
{ ATA_ALI_5229, 0xc2, 0, ALINEW, ATA_UDMA4, "AcerLabs M5229" },
|
|
{ ATA_ALI_5229, 0x20, 0, ALIOLD, ATA_UDMA2, "AcerLabs M5229" },
|
|
{ ATA_ALI_5229, 0x00, 0, ALIOLD, ATA_WDMA2, "AcerLabs M5229" },
|
|
{ 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_ali_chipinit;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_ali_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
switch (ctlr->chip->cfg2) {
|
|
case ALISATA:
|
|
pci_write_config(dev, PCIR_COMMAND,
|
|
pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2);
|
|
/* XXX SOS PHY handling missing */
|
|
ctlr->setmode = ata_sata_setmode;
|
|
ctlr->allocate = ata_ali_allocate;
|
|
ctlr->channels = ctlr->chip->cfg1;
|
|
break;
|
|
|
|
case ALINEW:
|
|
/* deactivate the ATAPI FIFO and enable ATAPI UDMA */
|
|
pci_write_config(dev, 0x53,
|
|
pci_read_config(dev, 0x53, 1) | 0x01, 1);
|
|
|
|
/* enable cable detection and UDMA support on newer chips */
|
|
pci_write_config(dev, 0x4b, pci_read_config(dev, 0x4b, 1) | 0x09, 1);
|
|
ctlr->setmode = ata_ali_setmode;
|
|
break;
|
|
|
|
case ALIOLD:
|
|
/* deactivate the ATAPI FIFO and enable ATAPI UDMA */
|
|
pci_write_config(dev, 0x53,
|
|
(pci_read_config(dev, 0x53, 1) & ~0x02) | 0x03, 1);
|
|
ctlr->setmode = ata_ali_setmode;
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_ali_allocate(device_t dev)
|
|
{
|
|
device_t parent = device_get_parent(dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
struct ata_channel *ch = device_get_softc(dev);
|
|
struct resource *io = NULL, *ctlio = NULL;
|
|
int unit01 = (ch->unit & 1), unit10 = (ch->unit & 2);
|
|
int i, rid;
|
|
|
|
rid = PCIR_BAR(0) + (unit01 ? 8 : 0);
|
|
io = bus_alloc_resource_any(parent, SYS_RES_IOPORT, &rid, RF_ACTIVE);
|
|
if (!io)
|
|
return ENXIO;
|
|
|
|
rid = PCIR_BAR(1) + (unit01 ? 8 : 0);
|
|
ctlio = bus_alloc_resource_any(parent, SYS_RES_IOPORT, &rid, RF_ACTIVE);
|
|
if (!ctlio) {
|
|
bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
|
|
return ENXIO;
|
|
}
|
|
|
|
for (i = ATA_DATA; i <= ATA_COMMAND; i ++) {
|
|
ch->r_io[i].res = io;
|
|
ch->r_io[i].offset = i + (unit10 ? 8 : 0);
|
|
}
|
|
ch->r_io[ATA_CONTROL].res = ctlio;
|
|
ch->r_io[ATA_CONTROL].offset = 2 + (unit10 ? 4 : 0);
|
|
ch->r_io[ATA_IDX_ADDR].res = io;
|
|
ata_default_registers(ch);
|
|
if (ctlr->r_res1) {
|
|
for (i = ATA_BMCMD_PORT; i <= ATA_BMDTP_PORT; i++) {
|
|
ch->r_io[i].res = ctlr->r_res1;
|
|
ch->r_io[i].offset = (i - ATA_BMCMD_PORT)+(ch->unit * ATA_BMIOSIZE);
|
|
}
|
|
}
|
|
|
|
ch->flags |= ATA_NO_SLAVE;
|
|
ata_generic_hw(ch);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_ali_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg2 & ALINEW) {
|
|
if (mode > ATA_UDMA2 &&
|
|
pci_read_config(gparent, 0x4a, 1) & (1 << ch->unit)) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
if (ctlr->chip->cfg2 & ALIOLD) {
|
|
/* doesn't support ATAPI DMA on write */
|
|
ch->flags |= ATA_ATAPI_DMA_RO;
|
|
if (ch->devices & ATA_ATAPI_MASTER && ch->devices & ATA_ATAPI_SLAVE) {
|
|
/* doesn't support ATAPI DMA on two ATAPI devices */
|
|
device_printf(atadev->dev,
|
|
"two atapi devices on this channel, no DMA\n");
|
|
mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
}
|
|
}
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
u_int8_t udma[] = {0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x0f, 0x0d};
|
|
u_int32_t word54 = pci_read_config(gparent, 0x54, 4);
|
|
|
|
word54 &= ~(0x000f000f << (devno << 2));
|
|
word54 |= (((udma[mode&ATA_MODE_MASK]<<16)|0x05)<<(devno<<2));
|
|
pci_write_config(gparent, 0x54, word54, 4);
|
|
pci_write_config(gparent, 0x58 + (ch->unit << 2),
|
|
0x00310001, 4);
|
|
}
|
|
else {
|
|
u_int32_t piotimings[] =
|
|
{ 0x006d0003, 0x00580002, 0x00440001, 0x00330001,
|
|
0x00310001, 0x00440001, 0x00330001, 0x00310001};
|
|
|
|
pci_write_config(gparent, 0x54, pci_read_config(gparent, 0x54, 4) &
|
|
~(0x0008000f << (devno << 2)), 4);
|
|
pci_write_config(gparent, 0x58 + (ch->unit << 2),
|
|
piotimings[ata_mode2idx(mode)], 4);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* American Micro Devices (AMD) chipset support functions
|
|
*/
|
|
int
|
|
ata_amd_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_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, AMDCABLE, 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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
/* disable/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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->r_res1)
|
|
ctlr->setmode = ata_cyrix_setmode;
|
|
else
|
|
ctlr->setmode = ata_generic_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_cyrix_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->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;
|
|
|
|
ch->dma->alignment = 16;
|
|
ch->dma->max_iosize = 126 * DEV_BSIZE;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ATA_UDMA2);
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on Cyrix chip\n",
|
|
(error) ? "FAILURE " : "", ata_mode2str(mode));
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
|
|
0x24 + (devno << 3), udmatiming[mode & ATA_MODE_MASK]);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
|
|
0x24 + (devno << 3), dmatiming[mode & ATA_MODE_MASK]);
|
|
}
|
|
else {
|
|
ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res,
|
|
0x20 + (devno << 3), 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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
ctlr->setmode = ata_cypress_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_cypress_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ATA_WDMA2);
|
|
|
|
/* XXX missing WDMA0+1 + PIO modes */
|
|
if (mode == ATA_WDMA2) {
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode);
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting WDMA2 on Cypress chip\n",
|
|
error ? "FAILURE " : "");
|
|
if (!error) {
|
|
pci_write_config(gparent, ch->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_HPT374, 0x07, HPT374, 0x00, ATA_UDMA6, "HighPoint HPT374" },
|
|
{ ATA_HPT372, 0x02, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372N" },
|
|
{ ATA_HPT372, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" },
|
|
{ ATA_HPT371, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT371" },
|
|
{ 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_HPT302, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT302" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char buffer[64];
|
|
|
|
if (!(idx = ata_match_chip(dev, ids)))
|
|
return ENXIO;
|
|
|
|
strcpy(buffer, idx->text);
|
|
if (idx->cfg1 == HPT374) {
|
|
if (pci_get_function(dev) == 0)
|
|
strcat(buffer, " (channel 0+1)");
|
|
else if (pci_get_function(dev) == 1)
|
|
strcat(buffer, " (channel 2+3)");
|
|
}
|
|
sprintf(buffer, "%s %s controller", buffer, 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_any(dev, SYS_RES_IRQ, &rid,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_highpoint_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (ctlr->chip->cfg2 == HPTOLD) {
|
|
/* disable interrupt prediction */
|
|
pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x80), 1);
|
|
}
|
|
else {
|
|
/* disable 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);
|
|
|
|
/* enable 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;
|
|
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 (ch->dma) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_highpoint_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->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, 0x1c829c62, 0x121882ea }, /* UDMA 0 */
|
|
{ 0x10cba731, 0x164d4e31, 0x1c9a9c62, 0x12148254 }, /* UDMA 1 */
|
|
{ 0x10caa731, 0x16494e31, 0x1c929c62, 0x120c8242 }, /* UDMA 2 */
|
|
{ 0x10cfa731, 0x166d4e31, 0x1c8e9c62, 0x128c8242 }, /* UDMA 3 */
|
|
{ 0x10c9a731, 0x16454e31, 0x1c8a9c62, 0x12ac8242 }, /* UDMA 4 */
|
|
{ 0, 0x16454e31, 0x1c8a9c62, 0x12848242 }, /* UDMA 5 */
|
|
{ 0, 0, 0x1c869c62, 0x12808242 } /* UDMA 6 */
|
|
};
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg1 == HPT366 && ata_atapi(atadev))
|
|
mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
|
|
mode = ata_highpoint_check_80pin(atadev, mode);
|
|
|
|
/*
|
|
* most if not all HPT chips cant really handle that the device is
|
|
* running at ATA_UDMA6/ATA133 speed, so we cheat at set the device to
|
|
* a max of ATA_UDMA5/ATA100 to guard against suboptimal performance
|
|
*/
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,
|
|
ata_limit_mode(atadev, mode, ATA_UDMA5));
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on HighPoint chip\n",
|
|
(error) ? "FAILURE " : "", ata_mode2str(mode));
|
|
if (!error)
|
|
pci_write_config(gparent, 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 gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
u_int8_t reg, val, res;
|
|
|
|
if (ctlr->chip->cfg1 == HPT374 && pci_get_function(gparent) == 1) {
|
|
reg = ch->unit ? 0x57 : 0x53;
|
|
val = pci_read_config(gparent, reg, 1);
|
|
pci_write_config(gparent, reg, val | 0x80, 1);
|
|
}
|
|
else {
|
|
reg = 0x5b;
|
|
val = pci_read_config(gparent, reg, 1);
|
|
pci_write_config(gparent, reg, val & 0xfe, 1);
|
|
}
|
|
res = pci_read_config(gparent, 0x5a, 1) & (ch->unit ? 0x1:0x2);
|
|
pci_write_config(gparent, reg, val, 1);
|
|
|
|
if (mode > ATA_UDMA2 && res) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
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" },
|
|
{ ATA_I82801DB_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH4" },
|
|
{ ATA_I82801EB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH5" },
|
|
{ ATA_I82801EB_S1,0, 0, 0x00, ATA_SA150, "Intel ICH5" },
|
|
{ ATA_I82801EB_R1,0, 0, 0x00, ATA_SA150, "Intel ICH5" },
|
|
{ ATA_I6300ESB, 0, 0, 0x00, ATA_UDMA5, "Intel 6300ESB" },
|
|
{ ATA_I6300ESB_S1,0, 0, 0x00, ATA_SA150, "Intel 6300ESB" },
|
|
{ ATA_I6300ESB_R1,0, 0, 0x00, ATA_SA150, "Intel 6300ESB" },
|
|
{ ATA_I82801FB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH6" },
|
|
{ ATA_I82801FB_S1,0, 0, 0x00, ATA_SA150, "Intel ICH6" },
|
|
{ ATA_I82801FB_R1,0, 0, 0x00, ATA_SA150, "Intel ICH6" },
|
|
{ ATA_I82801FBM, 0, 0, 0x00, ATA_SA150, "Intel ICH6" },
|
|
{ 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);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!ata_legacy(dev)) {
|
|
if (!(ctlr->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_intel_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
}
|
|
|
|
if (ctlr->chip->chipid == ATA_I82371FB) {
|
|
ctlr->setmode = ata_intel_old_setmode;
|
|
}
|
|
else if (ctlr->chip->max_dma < ATA_SA150) {
|
|
ctlr->setmode = ata_intel_new_setmode;
|
|
}
|
|
else {
|
|
pci_write_config(dev, PCIR_COMMAND,
|
|
pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2);
|
|
ctlr->reset = ata_intel_reset;
|
|
ctlr->setmode = ata_sata_setmode;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_intel_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
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 (ch->dma) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_intel_old_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
/* NOT YET */
|
|
}
|
|
|
|
static void
|
|
ata_intel_reset(struct ata_channel *ch)
|
|
{
|
|
device_t parent = device_get_parent(ch->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(parent);
|
|
int mask, timeout;
|
|
|
|
/* ICH6 has 4 SATA ports as master/slave on 2 channels so deal with pairs */
|
|
if (ctlr->chip->chipid == ATA_I82801FB_S1 ||
|
|
ctlr->chip->chipid == ATA_I82801FB_R1) {
|
|
mask = (0x0005 << ch->unit);
|
|
}
|
|
else {
|
|
/* ICH5 in compat mode has SATA ports as master/slave on 1 channel */
|
|
if (pci_read_config(parent, 0x90, 1) & 0x04)
|
|
mask = 0x0003;
|
|
else {
|
|
mask = (0x0001 << ch->unit);
|
|
/* XXX SOS should be in intel_allocate when we grow it */
|
|
ch->flags |= ATA_NO_SLAVE;
|
|
}
|
|
}
|
|
pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) & ~mask, 2);
|
|
DELAY(10);
|
|
pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) | mask, 2);
|
|
|
|
/* wait up to 1 sec for "connect well" */
|
|
for (timeout = 0; timeout < 100 ; timeout++) {
|
|
if (((pci_read_config(parent, 0x92, 2) & (mask << 4)) == (mask << 4)) &&
|
|
(ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
|
|
break;
|
|
ata_udelay(10000);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_intel_new_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
u_int32_t reg40 = pci_read_config(gparent, 0x40, 4);
|
|
u_int8_t reg44 = pci_read_config(gparent, 0x44, 1);
|
|
u_int8_t reg48 = pci_read_config(gparent, 0x48, 1);
|
|
u_int16_t reg4a = pci_read_config(gparent, 0x4a, 2);
|
|
u_int16_t reg54 = pci_read_config(gparent, 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 ( mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (error)
|
|
return;
|
|
|
|
if (mode >= ATA_UDMA0) {
|
|
pci_write_config(gparent, 0x48, reg48 | (0x0001 << devno), 2);
|
|
pci_write_config(gparent, 0x4a, (reg4a & ~(0x3 << (devno<<2))) |
|
|
(0x01 + !(mode & 0x01)), 2);
|
|
}
|
|
else {
|
|
pci_write_config(gparent, 0x48, reg48 & ~(0x0001 << devno), 2);
|
|
pci_write_config(gparent, 0x4a, (reg4a & ~(0x3 << (devno << 2))), 2);
|
|
}
|
|
reg54 |= 0x0400;
|
|
if (mode >= ATA_UDMA2)
|
|
pci_write_config(gparent, 0x54, reg54 | (0x1 << devno), 2);
|
|
else
|
|
pci_write_config(gparent, 0x54, reg54 & ~(0x1 << devno), 2);
|
|
|
|
if (mode >= ATA_UDMA5)
|
|
pci_write_config(gparent, 0x54, reg54 | (0x1000 << devno), 2);
|
|
else
|
|
pci_write_config(gparent, 0x54, reg54 & ~(0x1000 << 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 (ch->unit) {
|
|
mask40 <<= 16;
|
|
new40 <<= 16;
|
|
mask44 <<= 4;
|
|
new44 <<= 4;
|
|
}
|
|
pci_write_config(gparent, 0x40, (reg40 & ~mask40) | new40, 4);
|
|
pci_write_config(gparent, 0x44, (reg44 & ~mask44) | new44, 1);
|
|
|
|
atadev->mode = mode;
|
|
}
|
|
|
|
/*
|
|
* Integrated Technology Express Inc. (ITE) chipset support functions
|
|
*/
|
|
int
|
|
ata_ite_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (pci_get_devid(dev) == ATA_IT8212F) {
|
|
device_set_desc(dev, "ITE IT8212F ATA133 controller");
|
|
ctlr->chipinit = ata_ite_chipinit;
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
ata_ite_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
if (ata_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
ctlr->setmode = ata_ite_setmode;
|
|
|
|
/* set PCI mode and 66Mhz reference clock */
|
|
pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) & ~0x83, 1);
|
|
|
|
/* set default active & recover timings */
|
|
pci_write_config(dev, 0x54, 0x31, 1);
|
|
pci_write_config(dev, 0x56, 0x31, 1);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_ite_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
int error;
|
|
|
|
/* correct the mode for what the HW supports */
|
|
mode = ata_limit_mode(atadev, mode, ATA_UDMA6);
|
|
|
|
/* check the CBLID bits for 80 conductor cable detection */
|
|
if (mode > ATA_UDMA2 && (pci_read_config(gparent, 0x40, 2) &
|
|
(ch->unit ? (1<<3) : (1<<2)))) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
|
|
/* set the wanted mode on the device */
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%s setting %s on ITE8212F chip\n",
|
|
(error) ? "failed" : "success", ata_mode2str(mode));
|
|
|
|
/* if the device accepted the mode change, setup the HW accordingly */
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
u_int8_t udmatiming[] =
|
|
{ 0x44, 0x42, 0x31, 0x21, 0x11, 0xa2, 0x91 };
|
|
|
|
/* enable UDMA mode */
|
|
pci_write_config(gparent, 0x50,
|
|
pci_read_config(gparent, 0x50, 1) &
|
|
~(1 << (devno + 3)), 1);
|
|
|
|
/* set UDMA timing */
|
|
pci_write_config(gparent,
|
|
0x56 + (ch->unit << 2) + ATA_DEV(atadev->unit),
|
|
udmatiming[mode & ATA_MODE_MASK], 1);
|
|
}
|
|
else {
|
|
u_int8_t chtiming[] =
|
|
{ 0xaa, 0xa3, 0xa1, 0x33, 0x31, 0x88, 0x32, 0x31 };
|
|
|
|
/* disable UDMA mode */
|
|
pci_write_config(gparent, 0x50,
|
|
pci_read_config(gparent, 0x50, 1) |
|
|
(1 << (devno + 3)), 1);
|
|
|
|
/* set active and recover timing (shared between master & slave) */
|
|
if (pci_read_config(gparent, 0x54 + (ch->unit << 2), 1) <
|
|
chtiming[ata_mode2idx(mode)])
|
|
pci_write_config(gparent, 0x54 + (ch->unit << 2),
|
|
chtiming[ata_mode2idx(mode)], 1);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* National chipset support functions
|
|
*/
|
|
int
|
|
ata_national_ident(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
|
|
/* this chip is a clone of the Cyrix chip, bugs and all */
|
|
if (pci_get_devid(dev) == ATA_SC1100) {
|
|
device_set_desc(dev, "National Geode SC1100 ATA33 controller");
|
|
ctlr->chipinit = ata_national_chipinit;
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
static device_t nat_host = NULL;
|
|
|
|
static int
|
|
ata_national_chipinit(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
device_t *children;
|
|
int nchildren, i;
|
|
|
|
if (ata_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
/* locate the ISA part in the southbridge and enable UDMA33 */
|
|
if (!device_get_children(device_get_parent(dev), &children,&nchildren)){
|
|
for (i = 0; i < nchildren; i++) {
|
|
if (pci_get_devid(children[i]) == 0x0510100b) {
|
|
nat_host = children[i];
|
|
break;
|
|
}
|
|
}
|
|
free(children, M_TEMP);
|
|
}
|
|
ctlr->setmode = ata_national_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_national_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
u_int32_t piotiming[] =
|
|
{ 0x9172d132, 0x21717121, 0x00803020, 0x20102010, 0x00100010,
|
|
0x00803020, 0x20102010, 0x00100010,
|
|
0x00100010, 0x00100010, 0x00100010 };
|
|
u_int32_t dmatiming[] = { 0x80077771, 0x80012121, 0x80002020 };
|
|
u_int32_t udmatiming[] = { 0x80921250, 0x80911140, 0x80911030 };
|
|
int error;
|
|
|
|
ch->dma->alignment = 16;
|
|
ch->dma->max_iosize = 126 * DEV_BSIZE;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ATA_UDMA2);
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%s setting %s on National chip\n",
|
|
(error) ? "failed" : "success", ata_mode2str(mode));
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
pci_write_config(gparent, 0x44 + (devno << 3),
|
|
udmatiming[mode & ATA_MODE_MASK], 4);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
pci_write_config(gparent, 0x44 + (devno << 3),
|
|
dmatiming[mode & ATA_MODE_MASK], 4);
|
|
}
|
|
else {
|
|
pci_write_config(gparent, 0x44 + (devno << 3),
|
|
pci_read_config(gparent, 0x44 + (devno << 3), 4) |
|
|
0x80000000, 4);
|
|
}
|
|
pci_write_config(gparent, 0x40 + (devno << 3),
|
|
piotiming[ata_mode2idx(mode)], 4);
|
|
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, ATA_UDMA5, "nVidia nForce" },
|
|
{ ATA_NFORCE2, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce2" },
|
|
{ ATA_NFORCE2_MCP, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce2 MCP" },
|
|
{ ATA_NFORCE3, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3" },
|
|
{ ATA_NFORCE3_PRO, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3 Pro" },
|
|
{ ATA_NFORCE3_PRO_S1, 0, 0, 0, ATA_SA150, "nVidia nForce3 Pro" },
|
|
{ ATA_NFORCE3_PRO_S2, 0, 0, 0, ATA_SA150, "nVidia nForce3 Pro" },
|
|
{ ATA_NFORCE3_MCP, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3 MCP" },
|
|
{ ATA_NFORCE3_MCP_S1, 0, 0, 0, ATA_SA150, "nVidia nForce3 MCP" },
|
|
{ ATA_NFORCE3_MCP_S2, 0, 0, 0, ATA_SA150, "nVidia nForce3 MCP" },
|
|
{ ATA_NFORCE4, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce4" },
|
|
{ ATA_NFORCE4_S1, 0, 0, 0, ATA_SA150, "nVidia nForce4" },
|
|
{ ATA_NFORCE4_S1, 0, 0, 0, ATA_SA150, "nVidia nForce4" },
|
|
{ 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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->max_dma >= ATA_SA150) {
|
|
pci_write_config(dev, PCIR_COMMAND,
|
|
pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2);
|
|
/* XXX SOS PHY handling missing */
|
|
ctlr->setmode = ata_sata_setmode;
|
|
}
|
|
else {
|
|
/* disable prefetch, postwrite */
|
|
pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) & 0x0f, 1);
|
|
ctlr->setmode = ata_via_family_setmode;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Promise chipset support functions
|
|
*/
|
|
#define ATA_PDC_APKT_OFFSET 0x00000010
|
|
#define ATA_PDC_HPKT_OFFSET 0x00000040
|
|
#define ATA_PDC_ASG_OFFSET 0x00000080
|
|
#define ATA_PDC_LSG_OFFSET 0x000000c0
|
|
#define ATA_PDC_HSG_OFFSET 0x00000100
|
|
#define ATA_PDC_CHN_OFFSET 0x00000400
|
|
#define ATA_PDC_BUF_BASE 0x00400000
|
|
#define ATA_PDC_BUF_OFFSET 0x00100000
|
|
#define ATA_PDC_MAX_HPKT 8
|
|
#define ATA_PDC_WRITE_REG 0x00
|
|
#define ATA_PDC_WRITE_CTL 0x0e
|
|
#define ATA_PDC_WRITE_END 0x08
|
|
#define ATA_PDC_WAIT_NBUSY 0x10
|
|
#define ATA_PDC_WAIT_READY 0x18
|
|
#define ATA_PDC_1B 0x20
|
|
#define ATA_PDC_2B 0x40
|
|
|
|
struct host_packet {
|
|
u_int32_t addr;
|
|
TAILQ_ENTRY(host_packet) chain;
|
|
};
|
|
|
|
struct ata_promise_sx4 {
|
|
struct mtx mtx;
|
|
#if 0
|
|
u_int32_t array[ATA_PDC_MAX_HPKT];
|
|
int head, tail;
|
|
#else
|
|
TAILQ_HEAD(, host_packet) queue;
|
|
#endif
|
|
int busy;
|
|
};
|
|
|
|
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 PDC20246" },
|
|
{ ATA_PDC20262, 0, PRNEW, 0x00, ATA_UDMA4, "Promise PDC20262" },
|
|
{ ATA_PDC20263, 0, PRNEW, 0x00, ATA_UDMA4, "Promise PDC20263" },
|
|
{ ATA_PDC20265, 0, PRNEW, 0x00, ATA_UDMA5, "Promise PDC20265" },
|
|
{ ATA_PDC20267, 0, PRNEW, 0x00, ATA_UDMA5, "Promise PDC20267" },
|
|
{ ATA_PDC20268, 0, PRTX, PRTX4, ATA_UDMA5, "Promise PDC20268" },
|
|
{ ATA_PDC20269, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20269" },
|
|
{ ATA_PDC20270, 0, PRTX, PRTX4, ATA_UDMA5, "Promise PDC20270" },
|
|
{ ATA_PDC20271, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20271" },
|
|
{ ATA_PDC20275, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20275" },
|
|
{ ATA_PDC20276, 0, PRTX, PRSX6K, ATA_UDMA6, "Promise PDC20276" },
|
|
{ ATA_PDC20277, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20277" },
|
|
{ ATA_PDC20318, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20318" },
|
|
{ ATA_PDC20319, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20319" },
|
|
{ ATA_PDC20371, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20371" },
|
|
{ ATA_PDC20375, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20375" },
|
|
{ ATA_PDC20376, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20376" },
|
|
{ ATA_PDC20377, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20377" },
|
|
{ ATA_PDC20378, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20378" },
|
|
{ ATA_PDC20379, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20379" },
|
|
{ ATA_PDC20571, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20571" },
|
|
{ ATA_PDC20575, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20575" },
|
|
{ ATA_PDC20579, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20579" },
|
|
{ ATA_PDC20580, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20580" },
|
|
{ ATA_PDC20617, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20617" },
|
|
{ ATA_PDC20618, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20618" },
|
|
{ ATA_PDC20619, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20619" },
|
|
{ ATA_PDC20620, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20620" },
|
|
{ ATA_PDC20621, 0, PRMIO, PRSX4X, ATA_UDMA5, "Promise PDC20621" },
|
|
{ ATA_PDC20622, 0, PRMIO, PRSX4X, ATA_SA150, "Promise PDC20622" },
|
|
{ ATA_PDC40518, 0, PRMIO, PRSATA2, ATA_SA150, "Promise PDC40518" },
|
|
{ 0, 0, 0, 0, 0, 0}};
|
|
char 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;
|
|
|
|
strcpy(buffer, idx->text);
|
|
|
|
/* 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) || (devid == ATA_DEC_21150_1))) {
|
|
static long start = 0, end = 0;
|
|
|
|
if (pci_get_slot(dev) == 1) {
|
|
bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &end);
|
|
strcat(buffer, " (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;
|
|
strcat(buffer, " (channel 2+3)");
|
|
}
|
|
else {
|
|
start = end = 0;
|
|
}
|
|
}
|
|
sprintf(buffer, "%s %s controller", buffer, 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_any(dev, SYS_RES_IRQ, &rid,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (ctlr->chip->max_dma >= ATA_SA150)
|
|
ctlr->setmode = ata_sata_setmode;
|
|
else
|
|
ctlr->setmode = ata_promise_setmode;
|
|
|
|
switch (ctlr->chip->cfg1) {
|
|
case PRNEW:
|
|
/* setup clocks */
|
|
ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | 0x0a);
|
|
|
|
ctlr->dmainit = ata_promise_new_dmainit;
|
|
/* FALLTHROUGH */
|
|
|
|
case PROLD:
|
|
/* enable burst mode */
|
|
ATA_OUTB(ctlr->r_res1, 0x1f, ATA_INB(ctlr->r_res1, 0x1f) | 0x01);
|
|
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_promise_old_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
break;
|
|
|
|
case PRTX:
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_promise_tx2_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
break;
|
|
|
|
case PRMIO:
|
|
// if (ctlr->r_res1)
|
|
// bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1,ctlr->r_res1);
|
|
ctlr->r_type1 = SYS_RES_MEMORY;
|
|
ctlr->r_rid1 = PCIR_BAR(4);
|
|
if (!(ctlr->r_res1 = bus_alloc_resource_any(dev, ctlr->r_type1,
|
|
&ctlr->r_rid1, RF_ACTIVE)))
|
|
return ENXIO;
|
|
|
|
ctlr->r_type2 = SYS_RES_MEMORY;
|
|
ctlr->r_rid2 = PCIR_BAR(3);
|
|
if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
|
|
&ctlr->r_rid2, RF_ACTIVE))){
|
|
bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1,ctlr->r_res1);
|
|
return ENXIO;
|
|
}
|
|
ctlr->reset = ata_promise_mio_reset;
|
|
ctlr->dmainit = ata_promise_mio_dmainit;
|
|
ctlr->allocate = ata_promise_mio_allocate;
|
|
|
|
if (ctlr->chip->cfg2 == PRSX4X) {
|
|
struct ata_promise_sx4 *hpkt;
|
|
u_int32_t dimm = ATA_INL(ctlr->r_res2, 0x000c0080);
|
|
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_promise_sx4_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
/* XXX SOS release resources */
|
|
return ENXIO;
|
|
}
|
|
|
|
/* print info about cache memory */
|
|
device_printf(dev, "DIMM size %dMB @ 0x%08x%s\n",
|
|
(((dimm >> 16) & 0xff)-((dimm >> 24) & 0xff)+1) << 4,
|
|
((dimm >> 24) & 0xff),
|
|
ATA_INL(ctlr->r_res2, 0x000c0088) & (1<<16) ?
|
|
" ECC enabled" : "" );
|
|
|
|
/* adjust cache memory parameters */
|
|
ATA_OUTL(ctlr->r_res2, 0x000c000c,
|
|
(ATA_INL(ctlr->r_res2, 0x000c000c) & 0xffff0000));
|
|
|
|
/* setup host packet controls */
|
|
hpkt = malloc(sizeof(struct ata_promise_sx4),
|
|
M_TEMP, M_NOWAIT | M_ZERO);
|
|
mtx_init(&hpkt->mtx, "ATA promise HPKT lock", NULL, MTX_DEF);
|
|
TAILQ_INIT(&hpkt->queue);
|
|
hpkt->busy = 0; //hpkt->head = hpkt->tail = 0;
|
|
device_set_ivars(dev, hpkt);
|
|
ctlr->channels = 4;
|
|
return 0;
|
|
}
|
|
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_promise_mio_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
/* XXX SOS release resources */
|
|
return ENXIO;
|
|
}
|
|
|
|
switch (ctlr->chip->cfg2) {
|
|
case PRPATA:
|
|
ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x01) > 0) +
|
|
((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 2;
|
|
break;
|
|
|
|
case PRCMBO:
|
|
ATA_OUTL(ctlr->r_res2, 0x06c, 0x000000ff);
|
|
ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 3;
|
|
break;
|
|
|
|
case PRSATA:
|
|
ATA_OUTL(ctlr->r_res2, 0x06c, 0x000000ff);
|
|
ctlr->channels = 4;
|
|
break;
|
|
|
|
case PRCMBO2:
|
|
ATA_OUTL(ctlr->r_res2, 0x060, 0x000000ff);
|
|
ctlr->channels = 3;
|
|
break;
|
|
|
|
case PRSATA2:
|
|
ATA_OUTL(ctlr->r_res2, 0x060, 0x000000ff);
|
|
ctlr->channels = 4;
|
|
break;
|
|
|
|
default:
|
|
/* XXX SOS release resources */
|
|
return ENXIO;
|
|
}
|
|
default:
|
|
/* XXX SOS release resources */
|
|
return ENXIO;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_mio_allocate(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
|
|
struct ata_channel *ch = device_get_softc(dev);
|
|
int offset = (ctlr->chip->cfg2 & PRSX4X) ? 0x000c0000 : 0;
|
|
int i;
|
|
|
|
for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
|
|
ch->r_io[i].res = ctlr->r_res2;
|
|
ch->r_io[i].offset = offset + 0x0200 + (i << 2) + (ch->unit << 7);
|
|
}
|
|
ch->r_io[ATA_CONTROL].res = ctlr->r_res2;
|
|
ch->r_io[ATA_CONTROL].offset = offset + 0x0238 + (ch->unit << 7);
|
|
ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
|
|
ata_default_registers(ch);
|
|
if ((ctlr->chip->cfg2 & (PRSATA | PRSATA2)) ||
|
|
((ctlr->chip->cfg2 & (PRCMBO | PRCMBO2)) && ch->unit < 2)) {
|
|
ch->r_io[ATA_SSTATUS].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SSTATUS].offset = 0x400 + (ch->unit << 8);
|
|
ch->r_io[ATA_SERROR].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SERROR].offset = 0x404 + (ch->unit << 8);
|
|
ch->r_io[ATA_SCONTROL].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SCONTROL].offset = 0x408 + (ch->unit << 8);
|
|
ch->flags |= ATA_NO_SLAVE;
|
|
}
|
|
ch->flags |= ATA_USE_16BIT;
|
|
|
|
ata_generic_hw(ch);
|
|
if (offset)
|
|
ch->hw.command = ata_promise_sx4_command;
|
|
else
|
|
ch->hw.command = ata_promise_mio_command;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_promise_mio_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int32_t vector = 0, status = 0;
|
|
int unit;
|
|
|
|
switch (ctlr->chip->cfg2) {
|
|
case PRSATA:
|
|
case PRCMBO:
|
|
/* read and acknowledge interrupt(s) */
|
|
vector = ATA_INL(ctlr->r_res2, 0x040);
|
|
|
|
/* read and clear interface status */
|
|
status = ATA_INL(ctlr->r_res2, 0x06c);
|
|
ATA_OUTL(ctlr->r_res2, 0x06c, status & 0x000000ff);
|
|
break;
|
|
|
|
case PRSATA2:
|
|
case PRCMBO2:
|
|
/* read and acknowledge interrupt(s) */
|
|
vector = ATA_INL(ctlr->r_res2, 0x040);
|
|
ATA_OUTL(ctlr->r_res2, 0x040, vector & 0x0000ffff);
|
|
|
|
/* read and clear interface status */
|
|
status = ATA_INL(ctlr->r_res2, 0x060);
|
|
ATA_OUTL(ctlr->r_res2, 0x060, status & 0x000000ff);
|
|
break;
|
|
}
|
|
|
|
for (unit = 0; unit < ctlr->channels; unit++) {
|
|
|
|
if ((ch = ctlr->interrupt[unit].argument)) {
|
|
|
|
/* check for and handle disconnect events */
|
|
if (status & (0x00000001 << unit)) {
|
|
struct ata_connect_task *tp = (struct ata_connect_task *)
|
|
malloc(sizeof(struct ata_connect_task),
|
|
M_ATA, M_NOWAIT | M_ZERO);
|
|
|
|
if (bootverbose)
|
|
device_printf(ch->dev, "DISCONNECT requested\n");
|
|
tp->action = ATA_C_DETACH;
|
|
tp->dev = ch->dev;
|
|
TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp);
|
|
taskqueue_enqueue(taskqueue_thread, &tp->task);
|
|
}
|
|
|
|
/* check for and handle connect events */
|
|
if (status & (0x00000010 << unit)) {
|
|
struct ata_connect_task *tp = (struct ata_connect_task *)
|
|
malloc(sizeof(struct ata_connect_task),
|
|
M_ATA, M_NOWAIT | M_ZERO);
|
|
|
|
if (bootverbose)
|
|
device_printf(ch->dev, "CONNECT requested\n");
|
|
tp->action = ATA_C_ATTACH;
|
|
tp->dev = ch->dev;
|
|
TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp);
|
|
taskqueue_enqueue(taskqueue_thread, &tp->task);
|
|
}
|
|
|
|
/* active interrupt(s) need to call the interrupt handler */
|
|
if (vector & (1 << (unit + 1)))
|
|
if ((ch = ctlr->interrupt[unit].argument))
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_sx4_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int32_t vector = ATA_INL(ctlr->r_res2, 0x000c0480);
|
|
int unit;
|
|
|
|
for (unit = 0; unit < ctlr->channels; unit++) {
|
|
if (vector & (1 << (unit + 1)))
|
|
if ((ch = ctlr->interrupt[unit].argument))
|
|
ctlr->interrupt[unit].function(ch);
|
|
if (vector & (1 << (unit + 5)))
|
|
if ((ch = ctlr->interrupt[unit].argument))
|
|
ata_promise_queue_hpkt(ctlr,
|
|
htole32((ch->unit * ATA_PDC_CHN_OFFSET) +
|
|
ATA_PDC_HPKT_OFFSET));
|
|
if (vector & (1 << (unit + 9))) {
|
|
ata_promise_next_hpkt(ctlr);
|
|
if ((ch = ctlr->interrupt[unit].argument))
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
if (vector & (1 << (unit + 13))) {
|
|
ata_promise_next_hpkt(ctlr);
|
|
if ((ch = ctlr->interrupt[unit].argument))
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7),
|
|
htole32((ch->unit * ATA_PDC_CHN_OFFSET) +
|
|
ATA_PDC_APKT_OFFSET));
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
ata_promise_mio_dmastart(struct ata_channel *ch)
|
|
{
|
|
ch->flags |= ATA_DMA_ACTIVE;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_mio_dmastop(struct ata_channel *ch)
|
|
{
|
|
ch->flags &= ~ATA_DMA_ACTIVE;
|
|
/* get status XXX SOS */
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_promise_mio_dmainit(struct ata_channel *ch)
|
|
{
|
|
ata_dmainit(ch);
|
|
if (ch->dma) {
|
|
ch->dma->start = ata_promise_mio_dmastart;
|
|
ch->dma->stop = ata_promise_mio_dmastop;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_mio_reset(struct ata_channel *ch)
|
|
{
|
|
struct ata_pci_controller *ctlr =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
struct ata_promise_sx4 *hpktp;
|
|
|
|
switch (ctlr->chip->cfg2) {
|
|
case PRSX4X:
|
|
|
|
/* softreset channel ATA module */
|
|
hpktp = device_get_ivars(ctlr->dev);
|
|
ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), ch->unit + 1);
|
|
ata_udelay(1000);
|
|
ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7),
|
|
(ATA_INL(ctlr->r_res2, 0xc0260 + (ch->unit << 7)) &
|
|
~0x00003f9f) | (ch->unit + 1));
|
|
|
|
/* softreset HOST module XXX SOS what about other outstandings */
|
|
mtx_lock(&hpktp->mtx);
|
|
ATA_OUTL(ctlr->r_res2, 0xc012c,
|
|
(ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f) | (1 << 11));
|
|
DELAY(10);
|
|
ATA_OUTL(ctlr->r_res2, 0xc012c,
|
|
(ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f));
|
|
hpktp->busy = 0;
|
|
mtx_unlock(&hpktp->mtx);
|
|
break;
|
|
|
|
case PRCMBO:
|
|
case PRSATA:
|
|
if ((ctlr->chip->cfg2 == PRSATA) ||
|
|
((ctlr->chip->cfg2 == PRCMBO) && (ch->unit < 2))) {
|
|
|
|
/* mask plug/unplug intr */
|
|
ATA_OUTL(ctlr->r_res2, 0x06c, (0x00110000 << ch->unit));
|
|
}
|
|
|
|
/* softreset channels ATA module */
|
|
ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11));
|
|
ata_udelay(10000);
|
|
ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7),
|
|
(ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) &
|
|
~0x00003f9f) | (ch->unit + 1));
|
|
|
|
if ((ctlr->chip->cfg2 == PRSATA) ||
|
|
((ctlr->chip->cfg2 == PRCMBO) && (ch->unit < 2))) {
|
|
|
|
ata_sata_enable_phy(ch);
|
|
|
|
/* reset and enable plug/unplug intr */
|
|
ATA_OUTL(ctlr->r_res2, 0x06c, (0x00000011 << ch->unit));
|
|
}
|
|
break;
|
|
|
|
case PRCMBO2:
|
|
case PRSATA2:
|
|
if ((ctlr->chip->cfg2 == PRSATA2) ||
|
|
((ctlr->chip->cfg2 == PRCMBO2) && (ch->unit < 2))) {
|
|
/* set portmultiplier port */
|
|
ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f);
|
|
|
|
/* mask plug/unplug intr */
|
|
ATA_OUTL(ctlr->r_res2, 0x060, (0x00110000 << ch->unit));
|
|
}
|
|
|
|
/* softreset channels ATA module */
|
|
ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11));
|
|
ata_udelay(10000);
|
|
ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7),
|
|
(ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) &
|
|
~0x00003f9f) | (ch->unit + 1));
|
|
|
|
if ((ctlr->chip->cfg2 == PRSATA2) ||
|
|
((ctlr->chip->cfg2 == PRCMBO2) && (ch->unit < 2))) {
|
|
|
|
/* set PHY mode to "improved" */
|
|
ATA_OUTL(ctlr->r_res2, 0x414 + (ch->unit << 8),
|
|
(ATA_INL(ctlr->r_res2, 0x414 + (ch->unit << 8)) &
|
|
~0x00000003) | 0x00000001);
|
|
|
|
ata_sata_enable_phy(ch);
|
|
|
|
/* reset and enable plug/unplug intr */
|
|
ATA_OUTL(ctlr->r_res2, 0x060, (0x00000011 << ch->unit));
|
|
|
|
/* set portmultiplier port */
|
|
ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x00);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
ata_promise_mio_command(struct ata_device *atadev, u_int8_t command,
|
|
u_int64_t lba, u_int16_t count, u_int16_t feature)
|
|
{
|
|
struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(atadev->dev));
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
u_int32_t *wordp = (u_int32_t *)ch->dma->work;
|
|
|
|
ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001);
|
|
|
|
switch (command) {
|
|
default:
|
|
return ata_generic_command(atadev, command, lba, count, feature);
|
|
|
|
case ATA_READ_DMA:
|
|
wordp[0] = htole32(0x04 | ((ch->unit + 1) << 16) | (0x00 << 24));
|
|
break;
|
|
|
|
case ATA_WRITE_DMA:
|
|
wordp[0] = htole32(0x00 | ((ch->unit + 1) << 16) | (0x00 << 24));
|
|
break;
|
|
}
|
|
wordp[1] = htole32(ch->dma->sg_bus);
|
|
wordp[2] = 0;
|
|
ata_promise_apkt((u_int8_t*)wordp, atadev, command, lba, count, feature);
|
|
|
|
ATA_OUTL(ctlr->r_res2, 0x0240 + (ch->unit << 7), ch->dma->work_bus);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_sx4_command(struct ata_device *atadev, u_int8_t command,
|
|
u_int64_t lba, u_int16_t count, u_int16_t feature)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
struct ata_dma_prdentry *prd = ch->dma->sg;
|
|
caddr_t window = rman_get_virtual(ctlr->r_res1);
|
|
u_int32_t *wordp;
|
|
int i, idx, length = 0;
|
|
|
|
switch (command) {
|
|
|
|
default:
|
|
return -1;
|
|
|
|
case ATA_ATA_IDENTIFY:
|
|
case ATA_READ:
|
|
case ATA_READ_MUL:
|
|
case ATA_WRITE:
|
|
case ATA_WRITE_MUL:
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001);
|
|
return ata_generic_command(atadev, command, lba, count, feature);
|
|
|
|
case ATA_SETFEATURES:
|
|
case ATA_FLUSHCACHE:
|
|
case ATA_SLEEP:
|
|
case ATA_SET_MULTI:
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET);
|
|
wordp[0] = htole32(0x08 | ((ch->unit + 1)<<16) | (0x00 << 24));
|
|
wordp[1] = 0;
|
|
wordp[2] = 0;
|
|
ata_promise_apkt((u_int8_t *)wordp, atadev, command, lba,count,feature);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7),
|
|
htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_APKT_OFFSET));
|
|
return 0;
|
|
|
|
case ATA_READ_DMA:
|
|
case ATA_WRITE_DMA:
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HSG_OFFSET);
|
|
i = idx = 0;
|
|
do {
|
|
wordp[idx++] = htole32(prd[i].addr);
|
|
wordp[idx++] = htole32(prd[i].count & ~ATA_DMA_EOT);
|
|
length += (prd[i].count & ~ATA_DMA_EOT);
|
|
} while (!(prd[i++].count & ATA_DMA_EOT));
|
|
wordp[idx - 1] |= htole32(ATA_DMA_EOT);
|
|
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_LSG_OFFSET);
|
|
wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE);
|
|
wordp[1] = htole32((count * DEV_BSIZE) | ATA_DMA_EOT);
|
|
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_ASG_OFFSET);
|
|
wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE);
|
|
wordp[1] = htole32((count * DEV_BSIZE) | ATA_DMA_EOT);
|
|
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET);
|
|
if (command == ATA_READ_DMA)
|
|
wordp[0] = htole32(0x14 | ((ch->unit+9)<<16) | ((ch->unit+5)<<24));
|
|
if (command == ATA_WRITE_DMA)
|
|
wordp[0] = htole32(0x00 | ((ch->unit+13)<<16) | (0x00<<24));
|
|
wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_HSG_OFFSET);
|
|
wordp[2] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_LSG_OFFSET);
|
|
wordp[3] = 0;
|
|
|
|
wordp = (u_int32_t *)
|
|
(window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET);
|
|
if (command == ATA_READ_DMA)
|
|
wordp[0] = htole32(0x04 | ((ch->unit+5)<<16) | (0x00<<24));
|
|
if (command == ATA_WRITE_DMA)
|
|
wordp[0] = htole32(0x10 | ((ch->unit+1)<<16) | ((ch->unit+13)<<24));
|
|
wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_ASG_OFFSET);
|
|
wordp[2] = 0;
|
|
ata_promise_apkt((u_int8_t *)wordp, atadev, command, lba,count,feature);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001);
|
|
|
|
if (command == ATA_READ_DMA) {
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+5)<<2), 0x00000001);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+9)<<2), 0x00000001);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7),
|
|
htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET));
|
|
}
|
|
if (command == ATA_WRITE_DMA) {
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+1)<<2), 0x00000001);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+13)<<2), 0x00000001);
|
|
ata_promise_queue_hpkt(ctlr,
|
|
htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET));
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static int
|
|
ata_promise_apkt(u_int8_t *bytep, struct ata_device *atadev, u_int8_t command,
|
|
u_int64_t lba, u_int16_t count, u_int16_t feature)
|
|
{
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int i = 12;
|
|
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_PDC_WAIT_NBUSY|ATA_DRIVE;
|
|
bytep[i++] = ATA_D_IBM | ATA_D_LBA | atadev->unit;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_CTL;
|
|
bytep[i++] = ATA_A_4BIT;
|
|
|
|
if ((lba >= ATA_MAX_28BIT_LBA || count > 256) &&
|
|
(atadev->param.support.command2 & ATA_SUPPORT_ADDRESS48)) {
|
|
ch->flags |= ATA_48BIT_ACTIVE;
|
|
if (command == ATA_READ_DMA)
|
|
command = ATA_READ_DMA48;
|
|
if (command == ATA_WRITE_DMA)
|
|
command = ATA_WRITE_DMA48;
|
|
bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_FEATURE;
|
|
bytep[i++] = (feature >> 8) & 0xff;
|
|
bytep[i++] = feature & 0xff;
|
|
bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_COUNT;
|
|
bytep[i++] = (count >> 8) & 0xff;
|
|
bytep[i++] = count & 0xff;
|
|
bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_SECTOR;
|
|
bytep[i++] = (lba >> 24) & 0xff;
|
|
bytep[i++] = lba & 0xff;
|
|
bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_LSB;
|
|
bytep[i++] = (lba >> 32) & 0xff;
|
|
bytep[i++] = (lba >> 8) & 0xff;
|
|
bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_MSB;
|
|
bytep[i++] = (lba >> 40) & 0xff;
|
|
bytep[i++] = (lba >> 16) & 0xff;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE;
|
|
bytep[i++] = ATA_D_LBA | atadev->unit;
|
|
}
|
|
else {
|
|
ch->flags &= ~ATA_48BIT_ACTIVE;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_FEATURE;
|
|
bytep[i++] = feature;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_COUNT;
|
|
bytep[i++] = count;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_SECTOR;
|
|
bytep[i++] = lba & 0xff;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_LSB;
|
|
bytep[i++] = (lba >> 8) & 0xff;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_MSB;
|
|
bytep[i++] = (lba >> 16) & 0xff;
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE;
|
|
bytep[i++] = (atadev->flags & ATA_D_USE_CHS ? 0 : ATA_D_LBA) |
|
|
ATA_D_IBM | atadev->unit | ((lba >> 24) & 0xf);
|
|
}
|
|
bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_END | ATA_COMMAND;
|
|
bytep[i++] = command;
|
|
return i;
|
|
}
|
|
|
|
static void
|
|
ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt)
|
|
{
|
|
struct ata_promise_sx4 *hpktp = device_get_ivars(ctlr->dev);
|
|
|
|
mtx_lock(&hpktp->mtx);
|
|
#if 0
|
|
if (hpktp->tail == hpktp->head && !hpktp->busy) {
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt);
|
|
hpktp->busy = 1;
|
|
}
|
|
else
|
|
hpktp->array[(hpktp->head++) & (ATA_PDC_MAX_HPKT - 1)] = hpkt;
|
|
#else
|
|
if (hpktp->busy) {
|
|
struct host_packet *hp =
|
|
malloc(sizeof(struct host_packet), M_TEMP, M_NOWAIT | M_ZERO);
|
|
hp->addr = hpkt;
|
|
TAILQ_INSERT_TAIL(&hpktp->queue, hp, chain);
|
|
}
|
|
else {
|
|
hpktp->busy = 1;
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt);
|
|
}
|
|
#endif
|
|
mtx_unlock(&hpktp->mtx);
|
|
}
|
|
|
|
static void
|
|
ata_promise_next_hpkt(struct ata_pci_controller *ctlr)
|
|
{
|
|
struct ata_promise_sx4 *hpktp = device_get_ivars(ctlr->dev);
|
|
struct host_packet *hp;
|
|
|
|
mtx_lock(&hpktp->mtx);
|
|
#if 0
|
|
if (hpktp->tail != hpktp->head) {
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0100,
|
|
hpktp->array[(hpktp->tail++) & (ATA_PDC_MAX_HPKT - 1)]);
|
|
}
|
|
#else
|
|
if ((hp = TAILQ_FIRST(&hpktp->queue))) {
|
|
TAILQ_REMOVE(&hpktp->queue, hp, chain);
|
|
ATA_OUTL(ctlr->r_res2, 0x000c0100, hp->addr);
|
|
free(hp, M_TEMP);
|
|
}
|
|
#endif
|
|
else
|
|
hpktp->busy = 0;
|
|
mtx_unlock(&hpktp->mtx);
|
|
}
|
|
|
|
static void
|
|
ata_promise_tx2_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
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_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b);
|
|
if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x20) {
|
|
if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_old_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
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(ctlr->r_res1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)){
|
|
if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
ata_promise_new_dmastart(struct ata_channel *ch)
|
|
{
|
|
struct ata_pci_controller *ctlr =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
|
|
if (ch->flags & ATA_48BIT_ACTIVE) {
|
|
ATA_OUTB(ctlr->r_res1, 0x11,
|
|
ATA_INB(ctlr->r_res1, 0x11) | (ch->unit ? 0x08 : 0x02));
|
|
ATA_OUTL(ctlr->r_res1, 0x20,
|
|
((ch->dma->flags & ATA_DMA_READ) ? 0x05000000 : 0x06000000) |
|
|
(ch->dma->cur_iosize >> 1));
|
|
}
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) |
|
|
(ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR)));
|
|
ATA_IDX_OUTL(ch, ATA_BMDTP_PORT, ch->dma->sg_bus);
|
|
ATA_IDX_OUTB(ch, ATA_BMCMD_PORT,
|
|
((ch->dma->flags & ATA_DMA_READ) ? ATA_BMCMD_WRITE_READ : 0) |
|
|
ATA_BMCMD_START_STOP);
|
|
ch->flags |= ATA_DMA_ACTIVE;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_promise_new_dmastop(struct ata_channel *ch)
|
|
{
|
|
struct ata_pci_controller *ctlr =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
int error;
|
|
|
|
if (ch->flags & ATA_48BIT_ACTIVE) {
|
|
ATA_OUTB(ctlr->r_res1, 0x11,
|
|
ATA_INB(ctlr->r_res1, 0x11) & ~(ch->unit ? 0x08 : 0x02));
|
|
ATA_OUTL(ctlr->r_res1, 0x20, 0);
|
|
}
|
|
error = ATA_IDX_INB(ch, ATA_BMSTAT_PORT);
|
|
ATA_IDX_OUTB(ch, ATA_BMCMD_PORT,
|
|
ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP);
|
|
ch->flags &= ~ATA_DMA_ACTIVE;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR);
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
ata_promise_new_dmainit(struct ata_channel *ch)
|
|
{
|
|
ata_dmainit(ch);
|
|
if (ch->dma) {
|
|
ch->dma->start = ata_promise_new_dmastart;
|
|
ch->dma->stop = ata_promise_new_dmastop;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_promise_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->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);
|
|
|
|
switch (ctlr->chip->cfg1) {
|
|
case PROLD:
|
|
case PRNEW:
|
|
if (mode > ATA_UDMA2 && (pci_read_config(gparent, 0x50, 2) &
|
|
(ch->unit ? 1 << 11 : 1 << 10))) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
if (ata_atapi(atadev) && mode > ATA_PIO_MAX)
|
|
mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
|
|
break;
|
|
|
|
case PRTX:
|
|
ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b);
|
|
if (mode > ATA_UDMA2 &&
|
|
ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x04) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
break;
|
|
|
|
case PRMIO:
|
|
if (mode > ATA_UDMA2 &&
|
|
(ATA_INL(ctlr->r_res2,
|
|
(ctlr->chip->cfg2 & PRSX4X ? 0x000c0260 : 0x0260) +
|
|
(ch->unit << 7)) & 0x01000000)) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
break;
|
|
}
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (ctlr->chip->cfg1 < PRTX)
|
|
pci_write_config(gparent, 0x60 + (devno << 2),
|
|
timings33[ctlr->chip->cfg1][ata_mode2idx(mode)],4);
|
|
atadev->mode = mode;
|
|
}
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* 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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->cfg1 == SWKS33) {
|
|
device_t *children;
|
|
int nchildren, i;
|
|
|
|
/* locate the ISA part in the southbridge and enable UDMA33 */
|
|
if (!device_get_children(device_get_parent(dev), &children,&nchildren)){
|
|
for (i = 0; i < nchildren; i++) {
|
|
if (pci_get_devid(children[i]) == ATA_ROSB4_ISA) {
|
|
pci_write_config(children[i], 0x64,
|
|
(pci_read_config(children[i], 0x64, 4) &
|
|
~0x00002000) | 0x00004000, 4);
|
|
break;
|
|
}
|
|
}
|
|
free(children, M_TEMP);
|
|
}
|
|
}
|
|
else {
|
|
pci_write_config(dev, 0x5a,
|
|
(pci_read_config(dev, 0x5a, 1) & ~0x40) |
|
|
(ctlr->chip->cfg1 == SWKS100) ? 0x03 : 0x02, 1);
|
|
}
|
|
ctlr->setmode = ata_serverworks_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_serverworks_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->unit << 1) + ATA_DEV(atadev->unit);
|
|
int offset = (devno ^ 0x01) << 3;
|
|
int error;
|
|
u_int8_t piotimings[] = { 0x5d, 0x47, 0x34, 0x22, 0x20, 0x34, 0x22, 0x20,
|
|
0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
|
|
u_int8_t dmatimings[] = { 0x77, 0x21, 0x20 };
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0) {
|
|
pci_write_config(gparent, 0x56,
|
|
(pci_read_config(gparent, 0x56, 2) &
|
|
~(0xf << (devno << 2))) |
|
|
((mode & ATA_MODE_MASK) << (devno << 2)), 2);
|
|
pci_write_config(gparent, 0x54,
|
|
pci_read_config(gparent, 0x54, 1) |
|
|
(0x01 << devno), 1);
|
|
pci_write_config(gparent, 0x44,
|
|
(pci_read_config(gparent, 0x44, 4) &
|
|
~(0xff << offset)) |
|
|
(dmatimings[2] << offset), 4);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
pci_write_config(gparent, 0x54,
|
|
pci_read_config(gparent, 0x54, 1) &
|
|
~(0x01 << devno), 1);
|
|
pci_write_config(gparent, 0x44,
|
|
(pci_read_config(gparent, 0x44, 4) &
|
|
~(0xff << offset)) |
|
|
(dmatimings[mode & ATA_MODE_MASK] << offset),4);
|
|
}
|
|
else
|
|
pci_write_config(gparent, 0x54,
|
|
pci_read_config(gparent, 0x54, 1) &
|
|
~(0x01 << devno), 1);
|
|
|
|
pci_write_config(gparent, 0x40,
|
|
(pci_read_config(gparent, 0x40, 4) &
|
|
~(0xff << offset)) |
|
|
(piotimings[ata_mode2idx(mode)] << offset), 4);
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Silicon Image Inc. (SiI) (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_SII3114, 0x00, SIIMEMIO, SII4CH, ATA_SA150, "SiI 3114" },
|
|
{ ATA_SII3512, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3512" },
|
|
{ ATA_SII3112, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3112" },
|
|
{ ATA_SII3112_1, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3112" },
|
|
{ ATA_SII3512, 0x00, SIIMEMIO, SIIBUG, ATA_SA150, "SiI 3512" },
|
|
{ ATA_SII3112, 0x00, SIIMEMIO, SIIBUG, ATA_SA150, "SiI 3112" },
|
|
{ ATA_SII3112_1, 0x00, SIIMEMIO, SIIBUG, ATA_SA150, "SiI 3112" },
|
|
{ ATA_SII0680, 0x00, SIIMEMIO, SIISETCLK, ATA_UDMA6, "SiI 0680" },
|
|
{ ATA_CMD649, 0x00, 0, SIIINTR, ATA_UDMA5, "CMD 649" },
|
|
{ ATA_CMD648, 0x00, 0, SIIINTR, ATA_UDMA4, "CMD 648" },
|
|
{ ATA_CMD646, 0x07, 0, 0, ATA_UDMA2, "CMD 646U2" },
|
|
{ ATA_CMD646, 0x00, 0, 0, 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_any(dev, SYS_RES_IRQ, &rid,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (ctlr->chip->cfg1 == SIIMEMIO) {
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_sii_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
ctlr->r_type2 = SYS_RES_MEMORY;
|
|
ctlr->r_rid2 = PCIR_BAR(5);
|
|
if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
|
|
&ctlr->r_rid2, RF_ACTIVE)))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->cfg2 & SIISETCLK) {
|
|
if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10)
|
|
pci_write_config(dev, 0x8a,
|
|
(pci_read_config(dev, 0x8a, 1) & 0xcf)|0x10,1);
|
|
if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10)
|
|
device_printf(dev, "%s could not set ATA133 clock\n",
|
|
ctlr->chip->text);
|
|
}
|
|
|
|
/* if we have 4 channels enable the second set */
|
|
if (ctlr->chip->cfg2 & SII4CH) {
|
|
ATA_OUTL(ctlr->r_res2, 0x0200, 0x00000002);
|
|
ctlr->channels = 4;
|
|
}
|
|
|
|
/* enable PCI interrupt as BIOS might not */
|
|
pci_write_config(dev, 0x8a, (pci_read_config(dev, 0x8a, 1) & 0x3f), 1);
|
|
|
|
/* dont block interrupts from any channel */
|
|
pci_write_config(dev, 0x48,
|
|
(pci_read_config(dev, 0x48, 4) & ~0x03c00000), 4);
|
|
|
|
ctlr->allocate = ata_sii_allocate;
|
|
if (ctlr->chip->max_dma >= ATA_SA150) {
|
|
ctlr->reset = ata_sii_reset;
|
|
ctlr->setmode = ata_sata_setmode;
|
|
}
|
|
else
|
|
ctlr->setmode = ata_sii_setmode;
|
|
}
|
|
else {
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ctlr->chip->cfg2 & SIIINTR ?
|
|
ata_cmd_intr : ata_cmd_old_intr,
|
|
ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if ((pci_read_config(dev, 0x51, 1) & 0x08) != 0x08) {
|
|
device_printf(dev, "HW has secondary channel disabled\n");
|
|
ctlr->channels = 1;
|
|
}
|
|
|
|
/* enable interrupt as BIOS might not */
|
|
pci_write_config(dev, 0x71, 0x01, 1);
|
|
|
|
ctlr->setmode = ata_cmd_setmode;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
ata_sii_allocate(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
|
|
struct ata_channel *ch = device_get_softc(dev);
|
|
int unit01 = (ch->unit & 1), unit10 = (ch->unit & 2);
|
|
int i;
|
|
|
|
for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
|
|
ch->r_io[i].res = ctlr->r_res2;
|
|
ch->r_io[i].offset = 0x80 + i + (unit01 << 6) + (unit10 << 8);
|
|
}
|
|
ch->r_io[ATA_CONTROL].res = ctlr->r_res2;
|
|
ch->r_io[ATA_CONTROL].offset = 0x8a + (unit01 << 6) + (unit10 << 8);
|
|
ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
|
|
ata_default_registers(ch);
|
|
ch->r_io[ATA_BMCMD_PORT].res = ctlr->r_res2;
|
|
ch->r_io[ATA_BMCMD_PORT].offset = 0x00 + (unit01 << 3) + (unit10 << 8);
|
|
ch->r_io[ATA_BMSTAT_PORT].res = ctlr->r_res2;
|
|
ch->r_io[ATA_BMSTAT_PORT].offset = 0x02 + (unit01 << 3) + (unit10 << 8);
|
|
ch->r_io[ATA_BMDTP_PORT].res = ctlr->r_res2;
|
|
ch->r_io[ATA_BMDTP_PORT].offset = 0x04 + (unit01 << 3) + (unit10 << 8);
|
|
ch->r_io[ATA_BMDEVSPEC_0].res = ctlr->r_res2;
|
|
ch->r_io[ATA_BMDEVSPEC_0].offset = 0xa1 + (unit01 << 6) + (unit10 << 8);
|
|
|
|
if (ctlr->chip->max_dma >= ATA_SA150) {
|
|
ch->r_io[ATA_SSTATUS].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SSTATUS].offset = 0x104 + (unit01 << 7) + (unit10 << 8);
|
|
ch->r_io[ATA_SERROR].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SERROR].offset = 0x108 + (unit01 << 7) + (unit10 << 8);
|
|
ch->r_io[ATA_SCONTROL].res = ctlr->r_res2;
|
|
ch->r_io[ATA_SCONTROL].offset = 0x100 + (unit01 << 7) + (unit10 << 8);
|
|
ch->flags |= ATA_NO_SLAVE;
|
|
|
|
/* enable PHY state change interrupt */
|
|
ATA_OUTL(ctlr->r_res2, 0x148 + (unit01 << 7) + (unit10 << 8),(1 << 16));
|
|
}
|
|
|
|
if ((ctlr->chip->cfg2 & SIIBUG) && ch->dma) {
|
|
/* work around errata in early chips */
|
|
ch->dma->boundary = 16 * DEV_BSIZE;
|
|
ch->dma->max_iosize = 15 * DEV_BSIZE;
|
|
}
|
|
|
|
ata_generic_hw(ch);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_sii_reset(struct ata_channel *ch)
|
|
{
|
|
struct ata_pci_controller *ctlr =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
int offset = ((ch->unit & 1) << 7) + ((ch->unit & 2) << 8);
|
|
|
|
/* disable PHY state change interrupt */
|
|
ATA_OUTL(ctlr->r_res2, 0x148 + offset, ~(1 << 16));
|
|
|
|
ata_sata_enable_phy(ch);
|
|
|
|
/* enable PHY state change interrupt */
|
|
ATA_OUTL(ctlr->r_res2, 0x148 + offset, (1 << 16));
|
|
}
|
|
|
|
static void
|
|
ata_sii_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
int unit;
|
|
|
|
/* implement this as a toggle instead to balance load XXX */
|
|
for (unit = 0; unit < ctlr->channels; unit++) {
|
|
if (!(ch = ctlr->interrupt[unit].argument))
|
|
continue;
|
|
|
|
/* check for PHY related interrupts on SATA capable HW */
|
|
if (ctlr->chip->max_dma >= ATA_SA150) {
|
|
u_int32_t status = ATA_IDX_INL(ch, ATA_SSTATUS);
|
|
u_int32_t error = ATA_IDX_INL(ch, ATA_SERROR);
|
|
|
|
if (error) {
|
|
/* clear error bits/interrupt */
|
|
ATA_IDX_OUTL(ch, ATA_SERROR, error);
|
|
|
|
/* if we have a connection event deal with it */
|
|
if (error & (1 << 16)) {
|
|
struct ata_connect_task *tp = (struct ata_connect_task *)
|
|
malloc(sizeof(struct ata_connect_task),
|
|
M_ATA, M_NOWAIT | M_ZERO);
|
|
|
|
if ((status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN1) {
|
|
device_printf(ch->dev, "CONNECT requested\n");
|
|
tp->action = ATA_C_ATTACH;
|
|
}
|
|
else {
|
|
device_printf(ch->dev, "DISCONNECT requested\n");
|
|
tp->action = ATA_C_DETACH;
|
|
}
|
|
tp->dev = ch->dev;
|
|
TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp);
|
|
taskqueue_enqueue(taskqueue_thread, &tp->task);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* any drive action to take care of ? */
|
|
if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_0) & 0x08) {
|
|
if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if (!(bmstat & ATA_BMSTAT_INTERRUPT))
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_cmd_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
u_int8_t reg71;
|
|
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 (((reg71 = pci_read_config(device_get_parent(ch->dev), 0x71, 1)) &
|
|
(ch->unit ? 0x08 : 0x04))) {
|
|
pci_write_config(device_get_parent(ch->dev), 0x71,
|
|
reg71 & ~(ch->unit ? 0x04 : 0x08), 1);
|
|
if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_cmd_old_intr(void *data)
|
|
{
|
|
struct ata_pci_controller *ctlr = data;
|
|
struct ata_channel *ch;
|
|
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 (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) {
|
|
int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK;
|
|
|
|
if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) !=
|
|
ATA_BMSTAT_INTERRUPT)
|
|
continue;
|
|
ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR);
|
|
DELAY(1);
|
|
}
|
|
ctlr->interrupt[unit].function(ch);
|
|
}
|
|
}
|
|
|
|
static void
|
|
ata_sii_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int rego = (ch->unit << 4) + (ATA_DEV(atadev->unit) << 1);
|
|
int mreg = ch->unit ? 0x84 : 0x80;
|
|
int mask = 0x03 << (ATA_DEV(atadev->unit) << 2);
|
|
int mval = pci_read_config(gparent, mreg, 1) & ~mask;
|
|
int error;
|
|
|
|
mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma);
|
|
|
|
if (ctlr->chip->cfg2 & SIISETCLK) {
|
|
if (mode > ATA_UDMA2 && (pci_read_config(gparent, 0x79, 1) &
|
|
(ch->unit ? 0x02 : 0x01))) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (error)
|
|
return;
|
|
|
|
if (mode >= ATA_UDMA0) {
|
|
u_int8_t udmatimings[] = { 0xf, 0xb, 0x7, 0x5, 0x3, 0x2, 0x1 };
|
|
u_int8_t ureg = 0xac + rego;
|
|
|
|
pci_write_config(gparent, mreg,
|
|
mval | (0x03 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(gparent, ureg,
|
|
(pci_read_config(gparent, ureg, 1) & ~0x3f) |
|
|
udmatimings[mode & ATA_MODE_MASK], 1);
|
|
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
u_int8_t dreg = 0xa8 + rego;
|
|
u_int16_t dmatimings[] = { 0x2208, 0x10c2, 0x10c1 };
|
|
|
|
pci_write_config(gparent, mreg,
|
|
mval | (0x02 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(gparent, dreg, dmatimings[mode & ATA_MODE_MASK], 2);
|
|
|
|
}
|
|
else {
|
|
u_int8_t preg = 0xa4 + rego;
|
|
u_int16_t piotimings[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 };
|
|
|
|
pci_write_config(gparent, mreg,
|
|
mval | (0x01 << (ATA_DEV(atadev->unit) << 2)), 1);
|
|
pci_write_config(gparent, preg, piotimings[mode & ATA_MODE_MASK], 2);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
|
|
static void
|
|
ata_cmd_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->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_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
int treg = 0x54 + ((devno < 3) ? (devno << 1) : 7);
|
|
int ureg = ch->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(gparent, ureg, 1);
|
|
|
|
umode &= ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca);
|
|
umode |= udmatimings[mode & ATA_MODE_MASK][ATA_DEV(atadev->unit)];
|
|
pci_write_config(gparent, ureg, umode, 1);
|
|
}
|
|
else if (mode >= ATA_WDMA0) {
|
|
int dmatimings[] = { 0x87, 0x32, 0x3f };
|
|
|
|
pci_write_config(gparent, treg, dmatimings[mode & ATA_MODE_MASK],1);
|
|
pci_write_config(gparent, ureg,
|
|
pci_read_config(gparent, ureg, 1) &
|
|
~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1);
|
|
}
|
|
else {
|
|
int piotimings[] = { 0xa9, 0x57, 0x44, 0x32, 0x3f };
|
|
pci_write_config(gparent, treg,
|
|
piotimings[(mode & ATA_MODE_MASK) - ATA_PIO0], 1);
|
|
pci_write_config(gparent, ureg,
|
|
pci_read_config(gparent, ureg, 1) &
|
|
~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1);
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Silicon Integrated Systems Corp. (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_SIS182, 0x00, SISSATA, 0, ATA_SA150, "SiS 182" }, /* south */
|
|
{ ATA_SIS181, 0x00, SISSATA, 0, ATA_SA150, "SiS 181" }, /* south */
|
|
{ ATA_SIS180, 0x00, SISSATA, 0, ATA_SA150, "SiS 180" }, /* south */
|
|
{ ATA_SIS965, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 965" }, /* south */
|
|
{ ATA_SIS964, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 964" }, /* south */
|
|
{ ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 963" }, /* south */
|
|
{ ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 962" }, /* south */
|
|
|
|
{ ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 745" }, /* 1chip */
|
|
{ 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_SIS635, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 635" }, /* 1chip */
|
|
{ ATA_SIS633, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 633" }, /* unknown */
|
|
{ ATA_SIS630, 0x30, SIS100OLD, 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" },
|
|
|
|
{ ATA_SIS5513, 0xc2, SIS33, 1, ATA_UDMA2, "SiS 5513" },
|
|
{ ATA_SIS5513, 0x00, SIS33, 1, ATA_WDMA2, "SiS 5513" },
|
|
{ 0, 0, 0, 0, 0, 0 }};
|
|
char buffer[64];
|
|
int found = 0;
|
|
|
|
if (!(idx = ata_find_chip(dev, ids, -pci_get_slot(dev))))
|
|
return ENXIO;
|
|
|
|
if (idx->cfg2 && !found) {
|
|
u_int8_t reg57 = pci_read_config(dev, 0x57, 1);
|
|
|
|
pci_write_config(dev, 0x57, (reg57 & 0x7f), 1);
|
|
if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5518) {
|
|
found = 1;
|
|
idx->cfg1 = SIS133NEW;
|
|
idx->max_dma = ATA_UDMA6;
|
|
sprintf(buffer, "SiS 962/963 %s controller",
|
|
ata_mode2str(idx->max_dma));
|
|
}
|
|
pci_write_config(dev, 0x57, reg57, 1);
|
|
}
|
|
if (idx->cfg2 && !found) {
|
|
u_int8_t reg4a = pci_read_config(dev, 0x4a, 1);
|
|
|
|
pci_write_config(dev, 0x4a, (reg4a | 0x10), 1);
|
|
if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5517) {
|
|
struct ata_chip_id id[] =
|
|
{{ ATA_SISSOUTH, 0x10, 0, 0, 0, "" }, { 0, 0, 0, 0, 0, 0 }};
|
|
|
|
found = 1;
|
|
if (ata_find_chip(dev, id, pci_get_slot(dev))) {
|
|
idx->cfg1 = SIS133OLD;
|
|
idx->max_dma = ATA_UDMA6;
|
|
}
|
|
else {
|
|
idx->cfg1 = SIS100NEW;
|
|
idx->max_dma = ATA_UDMA5;
|
|
}
|
|
sprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma));
|
|
}
|
|
pci_write_config(dev, 0x4a, reg4a, 1);
|
|
}
|
|
if (!found)
|
|
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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
switch (ctlr->chip->cfg1) {
|
|
case SIS33:
|
|
break;
|
|
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) | 0x0008, 2);
|
|
pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 2) | 0x0008, 2);
|
|
break;
|
|
case SISSATA:
|
|
pci_write_config(dev, PCIR_COMMAND,
|
|
pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2);
|
|
/* XXX SOS PHY handling missing */
|
|
ctlr->setmode = ata_sata_setmode;
|
|
return 0;
|
|
default:
|
|
return ENXIO;
|
|
}
|
|
ctlr->setmode = ata_sis_setmode;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
ata_sis_setmode(struct ata_device *atadev, int mode)
|
|
{
|
|
device_t gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
int devno = (ch->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(gparent, ch->unit ? 0x52 : 0x50,2) & 0x8000) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else {
|
|
if (mode > ATA_UDMA2 &&
|
|
pci_read_config(gparent, 0x48, 1)&(ch->unit ? 0x20 : 0x10)) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "",
|
|
ata_mode2str(mode), ctlr->chip->text);
|
|
if (!error) {
|
|
switch (ctlr->chip->cfg1) {
|
|
case SIS133NEW: {
|
|
u_int32_t timings[] =
|
|
{ 0x28269008, 0x0c266008, 0x04263008, 0x0c0a3008, 0x05093008,
|
|
0x22196008, 0x0c0a3008, 0x05093008, 0x050939fc, 0x050936ac,
|
|
0x0509347c, 0x0509325c, 0x0509323c, 0x0509322c, 0x0509321c};
|
|
u_int32_t reg;
|
|
|
|
reg = (pci_read_config(gparent, 0x57, 1)&0x40?0x70:0x40)+(devno<<2);
|
|
pci_write_config(gparent, 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(gparent, 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(gparent, reg, timings[ata_mode2idx(mode)], 2);
|
|
break;
|
|
}
|
|
case SIS100OLD:
|
|
case SIS66:
|
|
case SIS33: {
|
|
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(gparent, reg, timings[ata_mode2idx(mode)], 2);
|
|
break;
|
|
}
|
|
}
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/* VIA Technologies Inc. chipset support functions */
|
|
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" },
|
|
{ ATA_VIA8237, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8237" },
|
|
{ 0, 0, 0, 0, 0, 0 }};
|
|
static struct ata_chip_id new_ids[] =
|
|
{{ ATA_VIA6410, 0x00, 0x00, 0x00, ATA_UDMA6, "VIA 6410" },
|
|
{ ATA_VIA6420, 0x00, 0x00, 0x00, ATA_SA150, "VIA 6420" },
|
|
{ 0, 0, 0, 0, 0, 0 }};
|
|
char buffer[64];
|
|
|
|
if (pci_get_devid(dev) == ATA_VIA82C571) {
|
|
if (!(idx = ata_find_chip(dev, ids, -99)))
|
|
return ENXIO;
|
|
}
|
|
else {
|
|
if (!(idx = ata_match_chip(dev, new_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_setup_interrupt(dev))
|
|
return ENXIO;
|
|
|
|
if (ctlr->chip->max_dma >= ATA_SA150) {
|
|
pci_write_config(dev, PCIR_COMMAND,
|
|
pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2);
|
|
/* XXX SOS PHY handling missing */
|
|
ctlr->setmode = ata_sata_setmode;
|
|
return 0;
|
|
}
|
|
|
|
/* 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 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 gparent = GRANDPARENT(atadev->dev);
|
|
struct ata_pci_controller *ctlr = device_get_softc(gparent);
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
u_int8_t timings[] = { 0xa8, 0x65, 0x42, 0x22, 0x20, 0x42, 0x22, 0x20,
|
|
0x20, 0x20, 0x20, 0x20, 0x20, 0x20 };
|
|
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 = (ch->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(gparent, 0x42, 1) & (1 << devno))) {
|
|
ata_print_cable(atadev->dev, "controller");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
}
|
|
else
|
|
mode = ata_check_80pin(atadev, mode);
|
|
|
|
if (ctlr->chip->cfg2 & NVIDIA)
|
|
reg += 0x10;
|
|
|
|
if (ctlr->chip->cfg1 != VIA133)
|
|
pci_write_config(gparent, reg - 0x08, timings[ata_mode2idx(mode)], 1);
|
|
|
|
error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode);
|
|
|
|
if (bootverbose)
|
|
device_printf(atadev->dev, "%ssetting %s on %s chip\n",
|
|
(error) ? "FAILURE " : "", ata_mode2str(mode),
|
|
ctlr->chip->text);
|
|
if (!error) {
|
|
if (mode >= ATA_UDMA0)
|
|
pci_write_config(gparent, reg,
|
|
modes[ctlr->chip->cfg1][mode & ATA_MODE_MASK], 1);
|
|
else
|
|
pci_write_config(gparent, reg, 0x8b, 1);
|
|
atadev->mode = mode;
|
|
}
|
|
}
|
|
|
|
/* misc functions */
|
|
struct ata_chip_id *
|
|
ata_match_chip(device_t dev, struct ata_chip_id *index)
|
|
{
|
|
while (index->chipid != 0) {
|
|
if (pci_get_devid(dev) == index->chipid &&
|
|
pci_get_revid(dev) >= index->chiprev)
|
|
return index;
|
|
index++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static struct ata_chip_id *
|
|
ata_find_chip(device_t dev, struct ata_chip_id *index, int slot)
|
|
{
|
|
device_t *children;
|
|
int nchildren, i;
|
|
|
|
if (device_get_children(device_get_parent(dev), &children, &nchildren))
|
|
return 0;
|
|
|
|
while (index->chipid != 0) {
|
|
for (i = 0; i < nchildren; i++) {
|
|
if (((slot >= 0 && pci_get_slot(children[i]) == slot) ||
|
|
(slot < 0 && pci_get_slot(children[i]) <= -slot)) &&
|
|
pci_get_devid(children[i]) == index->chipid &&
|
|
pci_get_revid(children[i]) >= index->chiprev) {
|
|
free(children, M_TEMP);
|
|
return index;
|
|
}
|
|
}
|
|
index++;
|
|
}
|
|
free(children, M_TEMP);
|
|
return NULL;
|
|
}
|
|
|
|
static int
|
|
ata_setup_interrupt(device_t dev)
|
|
{
|
|
struct ata_pci_controller *ctlr = device_get_softc(dev);
|
|
int rid = ATA_IRQ_RID;
|
|
|
|
if (!ata_legacy(dev)) {
|
|
if (!(ctlr->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
|
|
RF_SHAREABLE | RF_ACTIVE))) {
|
|
device_printf(dev, "unable to map interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS,
|
|
ata_generic_intr, ctlr, &ctlr->handle))) {
|
|
device_printf(dev, "unable to setup interrupt\n");
|
|
return ENXIO;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct ata_serialize {
|
|
struct mtx locked_mtx;
|
|
int locked_ch;
|
|
int restart_ch;
|
|
};
|
|
|
|
static int
|
|
ata_serialize(struct ata_channel *ch, int flags)
|
|
{
|
|
struct ata_pci_controller *ctlr =
|
|
device_get_softc(device_get_parent(ch->dev));
|
|
struct ata_serialize *serial;
|
|
static int inited = 0;
|
|
int res;
|
|
|
|
if (!inited) {
|
|
serial = malloc(sizeof(struct ata_serialize),
|
|
M_TEMP, M_NOWAIT | M_ZERO);
|
|
mtx_init(&serial->locked_mtx, "ATA serialize lock", NULL, MTX_DEF);
|
|
serial->locked_ch = -1;
|
|
serial->restart_ch = -1;
|
|
device_set_ivars(ctlr->dev, serial);
|
|
inited = 1;
|
|
}
|
|
else
|
|
serial = device_get_ivars(ctlr->dev);
|
|
|
|
mtx_lock(&serial->locked_mtx);
|
|
switch (flags) {
|
|
case ATA_LF_LOCK:
|
|
if (serial->locked_ch == -1)
|
|
serial->locked_ch = ch->unit;
|
|
if (serial->locked_ch != ch->unit)
|
|
serial->restart_ch = ch->unit;
|
|
break;
|
|
|
|
case ATA_LF_UNLOCK:
|
|
if (serial->locked_ch == ch->unit) {
|
|
serial->locked_ch = -1;
|
|
if (serial->restart_ch != -1) {
|
|
if ((ch = ctlr->interrupt[serial->restart_ch].argument)) {
|
|
serial->restart_ch = -1;
|
|
mtx_unlock(&serial->locked_mtx);
|
|
ata_start(ch->dev);
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ATA_LF_WHICH:
|
|
break;
|
|
}
|
|
res = serial->locked_ch;
|
|
mtx_unlock(&serial->locked_mtx);
|
|
return res;
|
|
}
|
|
|
|
static void
|
|
ata_print_cable(device_t dev, u_int8_t *who)
|
|
{
|
|
device_printf(dev,
|
|
"DMA limited to UDMA33, %s found non-ATA66 cable\n", who);
|
|
}
|
|
|
|
static int
|
|
ata_atapi(struct ata_device *atadev)
|
|
{
|
|
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
|
|
|
|
return ((atadev->unit == ATA_MASTER && ch->devices & ATA_ATAPI_MASTER) ||
|
|
(atadev->unit == ATA_SLAVE && ch->devices & ATA_ATAPI_SLAVE));
|
|
}
|
|
|
|
static int
|
|
ata_check_80pin(struct ata_device *atadev, int mode)
|
|
{
|
|
if (mode > ATA_UDMA2 && !(atadev->param.hwres & ATA_CABLE_ID)) {
|
|
ata_print_cable(atadev->dev, "device");
|
|
mode = ATA_UDMA2;
|
|
}
|
|
return mode;
|
|
}
|
|
|
|
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;
|
|
}
|