diff options
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/files.pci | 6 | ||||
| -rw-r--r-- | sys/dev/pci/qla_pci.c | 224 |
2 files changed, 229 insertions, 1 deletions
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci index c62ba3b898f..4965448958f 100644 --- a/sys/dev/pci/files.pci +++ b/sys/dev/pci/files.pci @@ -1,4 +1,4 @@ -# $OpenBSD: files.pci,v 1.300 2013/12/20 21:50:49 matthew Exp $ +# $OpenBSD: files.pci,v 1.301 2014/01/19 06:04:03 jmatthew Exp $ # $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $ # # Config file and device description for machine-independent PCI code. @@ -213,6 +213,10 @@ file dev/pci/ciss_pci.c ciss_pci attach isp at pci with isp_pci file dev/pci/isp_pci.c isp_pci +# QLogic ISP23xx FC Controllers +attach qla at pci with qla_pci +file dev/pci/qla_pci.c qla_pci + # LSI Logic Fusion-MPT Message Passing Interface attach mpi at pci with mpi_pci file dev/pci/mpi_pci.c mpi_pci diff --git a/sys/dev/pci/qla_pci.c b/sys/dev/pci/qla_pci.c new file mode 100644 index 00000000000..9d88f5ef9f2 --- /dev/null +++ b/sys/dev/pci/qla_pci.c @@ -0,0 +1,224 @@ +/* $OpenBSD: qla_pci.c,v 1.1 2014/01/19 06:04:03 jmatthew Exp $ */ + +/* + * Copyright (c) 2011 David Gwynne <dlg@openbsd.org> + * Copyright (c) 2013, 2014 Jonathan Matthew <jmatthew@openbsd.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "bio.h" + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/device.h> +#include <sys/sensors.h> +#include <sys/rwlock.h> + +#include <machine/bus.h> + +#include <dev/pci/pcireg.h> +#include <dev/pci/pcivar.h> +#include <dev/pci/pcidevs.h> + +#ifdef __sparc64__ +#include <dev/ofw/openfirm.h> +#endif + +#include <scsi/scsi_all.h> +#include <scsi/scsiconf.h> + +#include <dev/ic/qlareg.h> +#include <dev/ic/qlavar.h> + +#define QLA_PCI_MEM_BAR 0x14 +#define QLA_PCI_IO_BAR 0x10 + +int qla_pci_match(struct device *, void *, void *); +void qla_pci_attach(struct device *, struct device *, void *); +int qla_pci_detach(struct device *, int); + +struct qla_pci_softc { + struct qla_softc psc_qla; + + pci_chipset_tag_t psc_pc; + pcitag_t psc_tag; + + void *psc_ih; +}; + +struct cfattach qla_pci_ca = { + sizeof(struct qla_pci_softc), + qla_pci_match, + qla_pci_attach +}; + +#define PREAD(s, r) pci_conf_read((s)->psc_pc, (s)->psc_tag, (r)) +#define PWRITE(s, r, v) pci_conf_write((s)->psc_pc, (s)->psc_tag, (r), (v)) + +static const struct pci_matchid qla_devices[] = { + /* { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP2100 }, */ + /* { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP2200 }, */ + { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP2300 }, + { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP2312 }, + { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP2322 }, + { PCI_VENDOR_QLOGIC, PCI_PRODUCT_QLOGIC_ISP6312 }, +}; + +int +qla_pci_match(struct device *parent, void *match, void *aux) +{ + return (pci_matchbyid(aux, qla_devices, nitems(qla_devices)) * 2); +} + +void +qla_pci_attach(struct device *parent, struct device *self, void *aux) +{ + struct qla_pci_softc *psc = (void *)self; + struct qla_softc *sc = &psc->psc_qla; + struct pci_attach_args *pa = aux; + pci_intr_handle_t ih; + u_int32_t pcictl; + + pcireg_t bars[] = { QLA_PCI_MEM_BAR, QLA_PCI_IO_BAR }; + pcireg_t memtype; + int r; + + psc->psc_pc = pa->pa_pc; + psc->psc_tag = pa->pa_tag; + psc->psc_ih = NULL; + sc->sc_dmat = pa->pa_dmat; + sc->sc_ios = 0; + + for (r = 0; r < nitems(bars); r++) { + memtype = pci_mapreg_type(psc->psc_pc, psc->psc_tag, bars[r]); + if (pci_mapreg_map(pa, bars[r], memtype, 0, + &sc->sc_iot, &sc->sc_ioh, NULL, &sc->sc_ios, 0) == 0) + break; + + sc->sc_ios = 0; + } + if (sc->sc_ios == 0) { + printf(": unable to map registers\n"); + return; + } + + if (pci_intr_map(pa, &ih)) { + printf(": unable to map interrupt\n"); + goto unmap; + } + printf(": %s\n", pci_intr_string(psc->psc_pc, ih)); + + psc->psc_ih = pci_intr_establish(psc->psc_pc, ih, IPL_BIO, + qla_intr, sc, sc->sc_dev.dv_xname); + if (psc->psc_ih == NULL) { + printf("%s: unable to establish interrupt\n"); + goto deintr; + } + + pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); + pcictl |= PCI_COMMAND_INVALIDATE_ENABLE | + PCI_COMMAND_PARITY_ENABLE | PCI_COMMAND_SERR_ENABLE; + /* fw manual says to enable bus master here, then disable it while + * resetting.. hm. + */ + pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, pcictl); + + pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG); + pcictl &= ~(PCI_LATTIMER_MASK << PCI_LATTIMER_SHIFT); + pcictl &= ~(PCI_CACHELINE_MASK << PCI_CACHELINE_SHIFT); + pcictl |= (0x80 << PCI_LATTIMER_SHIFT); + pcictl |= (0x10 << PCI_CACHELINE_SHIFT); + pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_BHLC_REG, pcictl); + + pcictl = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG); + pcictl &= ~1; + pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, pcictl); + + switch (PCI_PRODUCT(pa->pa_id)) { + case PCI_PRODUCT_QLOGIC_ISP2100: + /* not supported yet */ + sc->sc_isp_gen = QLA_GEN_ISP2100; + sc->sc_isp_type = QLA_ISP2100; + break; + + case PCI_PRODUCT_QLOGIC_ISP2200: + /* not supported yet */ + sc->sc_isp_gen = QLA_GEN_ISP2200; + sc->sc_isp_type = QLA_ISP2200; + break; + + case PCI_PRODUCT_QLOGIC_ISP2300: + sc->sc_isp_type = QLA_ISP2300; + sc->sc_isp_gen = QLA_GEN_ISP23XX; + break; + + case PCI_PRODUCT_QLOGIC_ISP2312: + case PCI_PRODUCT_QLOGIC_ISP6312: + sc->sc_isp_type = QLA_ISP2312; + sc->sc_isp_gen = QLA_GEN_ISP23XX; + break; + + case PCI_PRODUCT_QLOGIC_ISP2322: + sc->sc_isp_type = QLA_ISP2322; + sc->sc_isp_gen = QLA_GEN_ISP23XX; + break; + + default: + printf("unknown pci id %x", pa->pa_id); + return; + } + + sc->sc_port = pa->pa_function; + + if (qla_attach(sc) != 0) { + /* error printed by qla_attach */ + goto deintr; + } + + return; + +deintr: + pci_intr_disestablish(psc->psc_pc, psc->psc_ih); + psc->psc_ih = NULL; +unmap: + bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); + sc->sc_ios = 0; +} + +int +qla_pci_detach(struct device *self, int flags) +{ + struct qla_pci_softc *psc = (struct qla_pci_softc *)self; + struct qla_softc *sc = &psc->psc_qla; + int rv; + + if (psc->psc_ih == NULL) { + /* we didnt attach properly, so nothing to detach */ + return (0); + } + + rv = qla_detach(sc, flags); + if (rv != 0) + return (rv); + + pci_intr_disestablish(psc->psc_pc, psc->psc_ih); + psc->psc_ih = NULL; + + bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); + sc->sc_ios = 0; + + return (0); +} |