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|
/* $OpenBSD: aac_pci.c,v 1.14 2004/11/23 04:02:25 marco Exp $ */
/*-
* Copyright (c) 2000 Michael Smith
* Copyright (c) 2000 BSDi
* Copyright (c) 2000 Niklas Hallqvist
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: /c/ncvs/src/sys/dev/aac/aac_pci.c,v 1.1 2000/09/13 03:20:34 msmith Exp $
*/
/*
* This driver would not have rewritten for OpenBSD if it was not for the
* hardware donation from Nocom. I want to thank them for their support.
* Of course, credit should go to Mike Smith for the original work he did
* in the FreeBSD driver where I found lots of inspiration.
* - Niklas Hallqvist
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/queue.h>
#include <machine/bus.h>
#include <machine/endian.h>
#include <machine/intr.h>
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
#include <dev/pci/pcidevs.h>
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#include <dev/ic/aacreg.h>
#include <dev/ic/aacvar.h>
int aac_pci_probe(struct device *, void *, void *);
void aac_pci_attach(struct device *, struct device *, void *);
/* Adaptec */
#define PCI_PRODUCT_ADP2_AACASR2200S 0x0285
#define PCI_PRODUCT_ADP2_AACASR2120S 0x0286
#define PCI_PRODUCT_ADP2_AACADPSATA2C 0x0289
#define PCI_PRODUCT_ADP2_AACADPSATA4C 0x0290
#define PCI_PRODUCT_ADP2_AACADPSATA6C 0x0291
#define PCI_PRODUCT_ADP2_AACADPSATA8C 0x0292
#define PCI_PRODUCT_ADP2_AACADPSATA16C 0x0293
/* Dell */
#define PCI_PRODUCT_ADP2_AACCERCSATA6C 0x0291
#define PCI_PRODUCT_ADP2_AACPERC320DC 0x0287
struct aac_sub_ident {
u_int16_t subvendor;
u_int16_t subdevice;
char *desc;
} aac_sub_identifiers[] = {
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA2C, "Adaptec 1210SA" }, /* guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA4C, "Adaptec 2410SA" },
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA6C, "Adaptec 2610SA" },
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA8C, "Adaptec 2810SA" }, /* guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACADPSATA16C, "Adaptec 21610SA" }, /* guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2120S, "Adaptec 2120S" },
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AACASR2200S, "Adaptec 2200S" },
{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACCERCSATA6C, "Dell CERC-SATA" },
{ PCI_VENDOR_DELL, PCI_PRODUCT_ADP2_AACPERC320DC, "Dell PERC 320/DC" },
{ 0, 0, "" }
};
struct aac_ident {
u_int16_t vendor;
u_int16_t device;
u_int16_t subvendor;
u_int16_t subdevice;
int hwif;
} aac_identifiers[] = {
/* Dell PERC 2/Si models */
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_2SI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_2SI, AAC_HWIF_I960RX },
/* Dell PERC 3/Di models */
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_2, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_3, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_SUB2, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_SUB3, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_2, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_2_SUB, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_3_SUB, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_3_SUB2, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3DI_3, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3DI_3_SUB3, AAC_HWIF_I960RX },
/* Dell PERC 3/Si models */
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3SI, AAC_HWIF_I960RX },
{ PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_3SI_2, PCI_VENDOR_DELL,
PCI_PRODUCT_DELL_PERC_3SI_2_SUB, AAC_HWIF_I960RX },
/* Adaptec SATA RAID 2 channel XXX guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACADPSATA2C, AAC_HWIF_I960RX },
/* Adaptec SATA RAID 4 channel */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACADPSATA4C, AAC_HWIF_I960RX },
/* Adaptec SATA RAID 6 channel XXX guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACADPSATA6C, AAC_HWIF_I960RX },
/* Adaptec SATA RAID 8 channel XXX guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACADPSATA8C, AAC_HWIF_I960RX },
/* Adaptec SATA RAID 16 channel XXX guess */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACADPSATA16C, AAC_HWIF_I960RX },
/* Dell CERC-SATA */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
PCI_PRODUCT_ADP2_AACCERCSATA6C, AAC_HWIF_I960RX },
/* Dell PERC 320/DC */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_DELL,
PCI_PRODUCT_ADP2_AACPERC320DC, AAC_HWIF_I960RX },
/* Adaptec ADP-2622 */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_AAC2622, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AAC2622, AAC_HWIF_I960RX },
/* Adaptec ADP-364 */
{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AAC364, AAC_HWIF_STRONGARM },
/* Adaptec ADP-3642 */
{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AAC3642, AAC_HWIF_STRONGARM },
/* Dell PERC 2/QC */
{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_PERC_2QC, AAC_HWIF_STRONGARM },
/* HP NetRAID-4M */
{ PCI_VENDOR_DEC, PCI_PRODUCT_DEC_CPQ42XX, PCI_VENDOR_HP,
PCI_PRODUCT_HP_NETRAID_4M, AAC_HWIF_STRONGARM },
/* Adaptec ASR-2120S */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACASR2120S, AAC_HWIF_I960RX },
/* Adaptec ASR-2200S */
{ PCI_VENDOR_ADP2, PCI_PRODUCT_ADP2_ASR2200S, PCI_VENDOR_ADP2,
PCI_PRODUCT_ADP2_AACASR2200S, AAC_HWIF_I960RX },
{ 0, 0, 0, 0 }
};
struct cfattach aac_pci_ca = {
sizeof (struct aac_softc), aac_pci_probe, aac_pci_attach
};
/*
* Determine whether this is one of our supported adapters.
*/
int
aac_pci_probe(parent, match, aux)
struct device *parent;
void *match;
void *aux;
{
struct pci_attach_args *pa = aux;
struct aac_ident *m;
u_int32_t subsysid;
for (m = aac_identifiers; m->vendor != 0; m++)
if (m->vendor == PCI_VENDOR(pa->pa_id) &&
m->device == PCI_PRODUCT(pa->pa_id)) {
subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag,
PCI_SUBSYS_ID_REG);
if (m->subvendor == PCI_VENDOR(subsysid) &&
m->subdevice == PCI_PRODUCT(subsysid))
return (1);
}
return (0);
}
void
aac_pci_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct pci_attach_args *pa = aux;
pci_chipset_tag_t pc = pa->pa_pc;
struct aac_softc *sc = (void *)self;
u_int16_t command;
bus_addr_t membase;
bus_size_t memsize;
pci_intr_handle_t ih;
const char *intrstr;
int state = 0;
struct aac_ident *m;
struct aac_sub_ident *subid;
u_int32_t subsysid;
printf(": ");
subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
if ((PCI_VENDOR(pa->pa_id) != PCI_VENDOR(subsysid)) ||
(PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT(subsysid))) {
for (subid = aac_sub_identifiers; subid->subvendor != 0;
subid++) {
if (subid->subvendor == PCI_VENDOR(subsysid) &&
subid->subdevice == PCI_PRODUCT(subsysid)) {
printf("%s ", subid->desc);
break;
}
}
}
/*
* Verify that the adapter is correctly set up in PCI space.
*/
command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
command |= PCI_COMMAND_MASTER_ENABLE;
pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, command);
command = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
AAC_DPRINTF(AAC_D_MISC, ("pci command status reg 0x08x "));
if (!(command & PCI_COMMAND_MASTER_ENABLE)) {
printf("can't enable bus-master feature\n");
goto bail_out;
}
if (!(command & PCI_COMMAND_MEM_ENABLE)) {
printf("memory window not available\n");
goto bail_out;
}
/*
* Map control/status registers.
*/
if (pci_mapreg_map(pa, PCI_MAPREG_START,
PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->sc_memt,
&sc->sc_memh, &membase, &memsize, AAC_REGSIZE)) {
printf("can't find mem space\n");
goto bail_out;
}
state++;
if (pci_intr_map(pa, &ih)) {
printf("couldn't map interrupt\n");
goto bail_out;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, aac_intr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf("couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
goto bail_out;
}
state++;
if (intrstr != NULL)
printf("%s\n", intrstr);
sc->sc_dmat = pa->pa_dmat;
for (m = aac_identifiers; m->vendor != 0; m++)
if (m->vendor == PCI_VENDOR(pa->pa_id) &&
m->device == PCI_PRODUCT(pa->pa_id)) {
if (m->subvendor == PCI_VENDOR(subsysid) &&
m->subdevice == PCI_PRODUCT(subsysid)) {
sc->sc_hwif = m->hwif;
switch(sc->sc_hwif) {
case AAC_HWIF_I960RX:
AAC_DPRINTF(AAC_D_MISC,
("set hardware up for i960Rx"));
sc->sc_if = aac_rx_interface;
break;
case AAC_HWIF_STRONGARM:
AAC_DPRINTF(AAC_D_MISC,
("set hardware up for StrongARM"));
sc->sc_if = aac_sa_interface;
break;
}
break;
}
}
if (aac_attach(sc))
goto bail_out;
return;
bail_out:
if (state > 1)
pci_intr_disestablish(pc, sc->sc_ih);
if (state > 0)
bus_space_unmap(sc->sc_memt, sc->sc_memh, memsize);
return;
}
|
