Add a CardBus front-end for the Advansys SCSI driver.
Provided by takashi.yamamoto@bigfoot.com, kern/12341.
This commit is contained in:
thorpej
parent
54bb0eddd9
commit
37208e0bb3
|
|
@ -0,0 +1,285 @@
|
||||||
|
/* $NetBSD: adv_cardbus.c,v 1.1 2001/03/08 06:55:38 thorpej Exp $ */
|
||||||
|
|
||||||
|
/*-
|
||||||
|
* Copyright (c) 2000 The NetBSD Foundation, Inc.
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* This code is derived from software contributed to The NetBSD Foundation
|
||||||
|
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||||
|
* NASA Ames Research Center.
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
|
* documentation and/or other materials provided with the distribution.
|
||||||
|
* 3. All advertising materials mentioning features or use of this software
|
||||||
|
* must display the following acknowledgement:
|
||||||
|
* This product includes software developed by the NetBSD
|
||||||
|
* Foundation, Inc. and its contributors.
|
||||||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||||
|
* contributors may be used to endorse or promote products derived
|
||||||
|
* from this software without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||||
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||||
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||||
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||||
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||||
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||||
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||||
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* this file was brought from ahc_cardbus.c and adv_pci.c
|
||||||
|
* and modified by YAMAMOTO Takashi.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <sys/param.h>
|
||||||
|
#include <sys/systm.h>
|
||||||
|
#include <sys/malloc.h>
|
||||||
|
#include <sys/kernel.h>
|
||||||
|
#include <sys/queue.h>
|
||||||
|
#include <sys/device.h>
|
||||||
|
|
||||||
|
#include <machine/bus.h>
|
||||||
|
#include <machine/intr.h>
|
||||||
|
|
||||||
|
#include <dev/scsipi/scsi_all.h>
|
||||||
|
#include <dev/scsipi/scsipi_all.h>
|
||||||
|
#include <dev/scsipi/scsiconf.h>
|
||||||
|
|
||||||
|
#include <dev/pci/pcireg.h>
|
||||||
|
#include <dev/pci/pcidevs.h>
|
||||||
|
|
||||||
|
#include <dev/cardbus/cardbusvar.h>
|
||||||
|
#include <dev/cardbus/cardbusdevs.h>
|
||||||
|
|
||||||
|
#include <dev/ic/advlib.h>
|
||||||
|
#include <dev/ic/adv.h>
|
||||||
|
|
||||||
|
#define ADV_CARDBUS_IOBA CARDBUS_BASE0_REG
|
||||||
|
#define ADV_CARDBUS_MMBA CARDBUS_BASE1_REG
|
||||||
|
|
||||||
|
#define DEVNAME(sc) sc->sc_dev.dv_xname
|
||||||
|
|
||||||
|
struct adv_cardbus_softc {
|
||||||
|
struct asc_softc sc_adv; /* real ADV */
|
||||||
|
|
||||||
|
/* CardBus-specific goo. */
|
||||||
|
cardbus_devfunc_t sc_ct; /* our CardBus devfuncs */
|
||||||
|
int sc_intrline; /* our interrupt line */
|
||||||
|
cardbustag_t sc_tag;
|
||||||
|
|
||||||
|
int sc_cbenable; /* what CardBus access type to enable */
|
||||||
|
int sc_csr; /* CSR bits */
|
||||||
|
bus_size_t sc_size;
|
||||||
|
};
|
||||||
|
|
||||||
|
int adv_cardbus_match __P((struct device *, struct cfdata *, void *));
|
||||||
|
void adv_cardbus_attach __P((struct device *, struct device *, void *));
|
||||||
|
int adv_cardbus_detach __P((struct device *, int));
|
||||||
|
|
||||||
|
struct cfattach adv_cardbus_ca = {
|
||||||
|
sizeof(struct asc_softc), adv_cardbus_match, adv_cardbus_attach,
|
||||||
|
adv_cardbus_detach
|
||||||
|
};
|
||||||
|
|
||||||
|
int
|
||||||
|
adv_cardbus_match(parent, match, aux)
|
||||||
|
struct device *parent;
|
||||||
|
struct cfdata *match;
|
||||||
|
void *aux;
|
||||||
|
{
|
||||||
|
struct cardbus_attach_args *ca = aux;
|
||||||
|
|
||||||
|
if (CARDBUS_VENDOR(ca->ca_id) == CARDBUS_VENDOR_ADVSYS &&
|
||||||
|
CARDBUS_PRODUCT(ca->ca_id) == CARDBUS_PRODUCT_ADVSYS_ULTRA)
|
||||||
|
return (1);
|
||||||
|
|
||||||
|
return (0);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
adv_cardbus_attach(parent, self, aux)
|
||||||
|
struct device *parent, *self;
|
||||||
|
void *aux;
|
||||||
|
{
|
||||||
|
struct cardbus_attach_args *ca = aux;
|
||||||
|
struct adv_cardbus_softc *csc = (void *) self;
|
||||||
|
struct asc_softc *sc = &csc->sc_adv;
|
||||||
|
cardbus_devfunc_t ct = ca->ca_ct;
|
||||||
|
cardbus_chipset_tag_t cc = ct->ct_cc;
|
||||||
|
cardbus_function_tag_t cf = ct->ct_cf;
|
||||||
|
bus_space_tag_t iot;
|
||||||
|
bus_space_handle_t ioh;
|
||||||
|
pcireg_t reg;
|
||||||
|
u_int8_t latency = 0x20;
|
||||||
|
|
||||||
|
sc->sc_flags = 0;
|
||||||
|
|
||||||
|
if (PCI_VENDOR(ca->ca_id) == PCI_VENDOR_ADVSYS) {
|
||||||
|
switch (PCI_PRODUCT(ca->ca_id)) {
|
||||||
|
case PCI_PRODUCT_ADVSYS_1200A:
|
||||||
|
printf(": AdvanSys ASC1200A SCSI adapter\n");
|
||||||
|
latency = 0;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case PCI_PRODUCT_ADVSYS_1200B:
|
||||||
|
printf(": AdvanSys ASC1200B SCSI adapter\n");
|
||||||
|
latency = 0;
|
||||||
|
break;
|
||||||
|
|
||||||
|
case PCI_PRODUCT_ADVSYS_ULTRA:
|
||||||
|
switch (PCI_REVISION(ca->ca_class)) {
|
||||||
|
case ASC_PCI_REVISION_3050:
|
||||||
|
printf(": AdvanSys ABP-9xxUA SCSI adapter\n");
|
||||||
|
break;
|
||||||
|
|
||||||
|
case ASC_PCI_REVISION_3150:
|
||||||
|
printf(": AdvanSys ABP-9xxU SCSI adapter\n");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
default:
|
||||||
|
printf(": unknown model!\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
csc->sc_ct = ct;
|
||||||
|
csc->sc_tag = ca->ca_tag;
|
||||||
|
csc->sc_intrline = ca->ca_intrline;
|
||||||
|
csc->sc_cbenable = 0;
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Map the device.
|
||||||
|
*/
|
||||||
|
csc->sc_csr = PCI_COMMAND_MASTER_ENABLE;
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
if (Cardbus_mapreg_map(csc->sc_ct, ADV_CARDBUS_MMBA,
|
||||||
|
PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
|
||||||
|
&iot, &ioh, NULL, &csc->sc_size) == 0) {
|
||||||
|
printf("%s: mem enabled\n", DEVNAME(sc));
|
||||||
|
csc->sc_cbenable = CARDBUS_MEM_ENABLE;
|
||||||
|
csc->sc_csr |= PCI_COMMAND_MEM_ENABLE;
|
||||||
|
} else
|
||||||
|
#endif
|
||||||
|
if (Cardbus_mapreg_map(csc->sc_ct, ADV_CARDBUS_IOBA,
|
||||||
|
PCI_MAPREG_TYPE_IO, 0, &iot, &ioh, NULL, &csc->sc_size) == 0) {
|
||||||
|
printf("%s: io enabled\n", DEVNAME(sc));
|
||||||
|
csc->sc_cbenable = CARDBUS_IO_ENABLE;
|
||||||
|
csc->sc_csr |= PCI_COMMAND_IO_ENABLE;
|
||||||
|
} else {
|
||||||
|
printf("%s: unable to map device registers\n",
|
||||||
|
DEVNAME(sc));
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Make sure the right access type is on the CardBus bridge. */
|
||||||
|
(*ct->ct_cf->cardbus_ctrl)(cc, csc->sc_cbenable);
|
||||||
|
(*ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE);
|
||||||
|
|
||||||
|
/* Enable the appropriate bits in the PCI CSR. */
|
||||||
|
reg = cardbus_conf_read(cc, cf, ca->ca_tag, PCI_COMMAND_STATUS_REG);
|
||||||
|
reg &= ~(PCI_COMMAND_IO_ENABLE|PCI_COMMAND_MEM_ENABLE);
|
||||||
|
reg |= csc->sc_csr;
|
||||||
|
cardbus_conf_write(cc, cf, ca->ca_tag, PCI_COMMAND_STATUS_REG, reg);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Make sure the latency timer is set to some reasonable
|
||||||
|
* value.
|
||||||
|
*/
|
||||||
|
reg = cardbus_conf_read(cc, cf, ca->ca_tag, PCI_BHLC_REG);
|
||||||
|
if (PCI_LATTIMER(reg) < latency) {
|
||||||
|
reg &= ~(PCI_LATTIMER_MASK << PCI_LATTIMER_SHIFT);
|
||||||
|
reg |= (latency << PCI_LATTIMER_SHIFT);
|
||||||
|
cardbus_conf_write(cc, cf, ca->ca_tag, PCI_BHLC_REG, reg);
|
||||||
|
}
|
||||||
|
|
||||||
|
ASC_SET_CHIP_CONTROL(iot, ioh, ASC_CC_HALT);
|
||||||
|
ASC_SET_CHIP_STATUS(iot, ioh, 0);
|
||||||
|
|
||||||
|
sc->sc_iot = iot;
|
||||||
|
sc->sc_ioh = ioh;
|
||||||
|
sc->sc_dmat = ca->ca_dmat;
|
||||||
|
sc->pci_device_id = ca->ca_id;
|
||||||
|
sc->bus_type = ASC_IS_PCI;
|
||||||
|
sc->chip_version = ASC_GET_CHIP_VER_NO(iot, ioh);
|
||||||
|
#if 0
|
||||||
|
printf("%s: chip_sign_byte=%x\n", DEVNAME(sc), (uint)ASC_GET_CHIP_SIGNATURE_BYTE(iot, ioh));
|
||||||
|
printf("%s: chip_sign_word=%x\n", DEVNAME(sc), (uint)ASC_GET_CHIP_SIGNATURE_WORD(iot, ioh));
|
||||||
|
printf("%s: chip ver=%x\n", DEVNAME(sc), sc->chip_version);
|
||||||
|
#endif
|
||||||
|
/*
|
||||||
|
* Initalize the board
|
||||||
|
*/
|
||||||
|
if (adv_init(sc)) {
|
||||||
|
printf("adv_init failed\n");
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Establish the interrupt.
|
||||||
|
*/
|
||||||
|
sc->sc_ih = cardbus_intr_establish(cc, cf, ca->ca_intrline, IPL_BIO,
|
||||||
|
adv_intr, sc);
|
||||||
|
if (sc->sc_ih == NULL) {
|
||||||
|
printf("%s: unable to establish interrupt at %d\n",
|
||||||
|
DEVNAME(sc), ca->ca_intrline);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
printf("%s: interrupting at %d\n", DEVNAME(sc), ca->ca_intrline);
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Attach.
|
||||||
|
*/
|
||||||
|
adv_attach(sc);
|
||||||
|
}
|
||||||
|
|
||||||
|
int
|
||||||
|
adv_cardbus_detach(self, flags)
|
||||||
|
struct device *self;
|
||||||
|
int flags;
|
||||||
|
{
|
||||||
|
struct adv_cardbus_softc *csc = (void*)self;
|
||||||
|
struct asc_softc *sc = &csc->sc_adv;
|
||||||
|
|
||||||
|
int rv;
|
||||||
|
|
||||||
|
rv = adv_detach(sc, flags);
|
||||||
|
if (rv)
|
||||||
|
return rv;
|
||||||
|
|
||||||
|
if (sc->sc_ih) {
|
||||||
|
cardbus_intr_disestablish(csc->sc_ct->ct_cc,
|
||||||
|
csc->sc_ct->ct_cf, sc->sc_ih);
|
||||||
|
sc->sc_ih = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (csc->sc_cbenable) {
|
||||||
|
#if 0
|
||||||
|
if (csc->sc_cbenable == CARDBUS_MEM_ENABLE) {
|
||||||
|
Cardbus_mapreg_unmap(csc->sc_ct, ADV_CARDBUS_MMBA,
|
||||||
|
sc->sc_iot, sc->sc_ioh, csc->sc_size);
|
||||||
|
} else {
|
||||||
|
#endif
|
||||||
|
Cardbus_mapreg_unmap(csc->sc_ct, ADV_CARDBUS_IOBA,
|
||||||
|
sc->sc_iot, sc->sc_ioh, csc->sc_size);
|
||||||
|
#if 0
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
csc->sc_cbenable = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue