/* $NetBSD: mpt_pci.c,v 1.12 2007/09/17 17:51:45 msaitoh Exp $ */ /* * Copyright (c) 2003 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * 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 for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC * 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. */ /* * Additional contributions by Garrett D'Amore on behalf of TELES AG. */ /* * mpt_pci.c: * * NetBSD PCI-specific routines for LSI Fusion adapters. */ #include __KERNEL_RCSID(0, "$NetBSD: mpt_pci.c,v 1.12 2007/09/17 17:51:45 msaitoh Exp $"); #include /* pulls in all headers */ #include #include #include #define MPT_PCI_MMBA (PCI_MAPREG_START+0x04) struct mpt_pci_softc { mpt_softc_t sc_mpt; pci_chipset_tag_t sc_pc; pcitag_t sc_tag; void *sc_ih; /* Saved volatile PCI configuration registers. */ pcireg_t sc_pci_csr; pcireg_t sc_pci_bhlc; pcireg_t sc_pci_io_bar; pcireg_t sc_pci_mem0_bar[2]; pcireg_t sc_pci_mem1_bar[2]; pcireg_t sc_pci_rom_bar; pcireg_t sc_pci_int; pcireg_t sc_pci_pmcsr; }; #define MPP_F_FC 0x01 /* Fibre Channel adapter */ #define MPP_F_DUAL 0x02 /* Dual port adapter */ static const struct mpt_pci_product { pci_vendor_id_t mpp_vendor; pci_product_id_t mpp_product; } mpt_pci_products[] = { { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_1030 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC909A }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929_1 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919_1}, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929X }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC919X }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC929X }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC939X }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_FC949X }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064A }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064E }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1064E_2 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1066E }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068_2 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1078 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068E }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SAS1068E_2 }, { 0, 0 } }; static int mpt_pci_match(struct device *parent, struct cfdata *cf, void *aux) { struct pci_attach_args *pa = aux; const struct mpt_pci_product *mpp; for (mpp = mpt_pci_products; mpp->mpp_vendor != 0; mpp++) { if (PCI_VENDOR(pa->pa_id) == mpp->mpp_vendor && PCI_PRODUCT(pa->pa_id) == mpp->mpp_product) return (1); } return (0); } static void mpt_pci_attach(struct device *parent, struct device *self, void *aux) { struct mpt_pci_softc *psc = (void *) self; mpt_softc_t *mpt = &psc->sc_mpt; struct pci_attach_args *pa = aux; pci_intr_handle_t ih; const char *intrstr; pcireg_t reg, memtype; bus_space_tag_t memt; bus_space_handle_t memh; int memh_valid; char devinfo[200]; pci_devinfo(pa->pa_id, 0, 0, devinfo, sizeof (devinfo)); aprint_naive("\n"); aprint_normal(": %s\n", devinfo); psc->sc_pc = pa->pa_pc; psc->sc_tag = pa->pa_tag; mpt->sc_dmat = pa->pa_dmat; /* * Map the device. */ memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MPT_PCI_MMBA); switch (memtype) { case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT: case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT: memh_valid = (pci_mapreg_map(pa, MPT_PCI_MMBA, memtype, 0, &memt, &memh, NULL, NULL) == 0); break; default: memh_valid = 0; } if (memh_valid) { mpt->sc_st = memt; mpt->sc_sh = memh; } else { aprint_error("%s: unable to map device registers\n", mpt->sc_dev.dv_xname); return; } /* * Make sure the PCI command register is properly configured. */ reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); reg |= PCI_COMMAND_MASTER_ENABLE; /* XXX PCI_COMMAND_INVALIDATE_ENABLE */ /* XXX PCI_COMMAND_PARITY_ENABLE */ /* XXX PCI_COMMAND_SERR_ENABLE */ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, reg); /* * Ensure that the ROM is diabled. */ reg = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); reg &= ~1; pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, reg); /* * Map and establish our interrupt. */ if (pci_intr_map(pa, &ih) != 0) { aprint_error("%s: unable to map interrupt\n", mpt->sc_dev.dv_xname); return; } intrstr = pci_intr_string(pa->pa_pc, ih); psc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mpt_intr, mpt); if (psc->sc_ih == NULL) { aprint_error("%s: unable to establish interrupt", mpt->sc_dev.dv_xname); if (intrstr != NULL) aprint_normal(" at %s", intrstr); aprint_normal("\n"); return; } aprint_normal("%s: interrupting at %s\n", mpt->sc_dev.dv_xname, intrstr); /* Disable interrupts on the part. */ mpt_disable_ints(mpt); /* Allocate DMA memory. */ if (mpt_dma_mem_alloc(mpt) != 0) { aprint_error("%s: unable to allocate DMA memory\n", mpt->sc_dev.dv_xname); return; } /* Initialize the hardware. */ if (mpt_init(mpt, MPT_DB_INIT_HOST) != 0) { /* Error message already printed. */ return; } /* Attach to scsipi. */ mpt_scsipi_attach(mpt); } CFATTACH_DECL(mpt_pci, sizeof(struct mpt_pci_softc), mpt_pci_match, mpt_pci_attach, NULL, NULL);