mfi_pci.c revision 1.2.2.3
1 1.2.2.3 tron /* $NetBSD: mfi_pci.c,v 1.2.2.3 2006/12/21 14:21:24 tron Exp $ */ 2 1.2.2.2 tron /* $OpenBSD: mfi_pci.c,v 1.11 2006/08/06 04:40:08 brad Exp $ */ 3 1.2.2.2 tron /* 4 1.2.2.2 tron * Copyright (c) 2006 Marco Peereboom <marco (at) peereboom.us> 5 1.2.2.2 tron * 6 1.2.2.2 tron * Permission to use, copy, modify, and distribute this software for any 7 1.2.2.2 tron * purpose with or without fee is hereby granted, provided that the above 8 1.2.2.2 tron * copyright notice and this permission notice appear in all copies. 9 1.2.2.2 tron * 10 1.2.2.2 tron * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 1.2.2.2 tron * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 1.2.2.2 tron * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 1.2.2.2 tron * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 1.2.2.2 tron * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 1.2.2.2 tron * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 1.2.2.2 tron * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 1.2.2.2 tron */ 18 1.2.2.2 tron 19 1.2.2.3 tron #include <sys/cdefs.h> 20 1.2.2.3 tron __KERNEL_RCSID(0, "$NetBSD: mfi_pci.c,v 1.2.2.3 2006/12/21 14:21:24 tron Exp $"); 21 1.2.2.3 tron 22 1.2.2.2 tron #include <sys/param.h> 23 1.2.2.2 tron #include <sys/systm.h> 24 1.2.2.2 tron #include <sys/kernel.h> 25 1.2.2.2 tron #include <sys/malloc.h> 26 1.2.2.2 tron #include <sys/device.h> 27 1.2.2.2 tron 28 1.2.2.2 tron #include <dev/pci/pcidevs.h> 29 1.2.2.2 tron #include <dev/pci/pcivar.h> 30 1.2.2.2 tron 31 1.2.2.2 tron #include <machine/bus.h> 32 1.2.2.2 tron 33 1.2.2.2 tron #include <dev/scsipi/scsipi_all.h> 34 1.2.2.2 tron #include <dev/scsipi/scsipi_disk.h> 35 1.2.2.2 tron #include <dev/scsipi/scsiconf.h> 36 1.2.2.2 tron 37 1.2.2.2 tron #include <dev/ic/mfireg.h> 38 1.2.2.2 tron #include <dev/ic/mfivar.h> 39 1.2.2.2 tron 40 1.2.2.2 tron #define MFI_BAR 0x10 41 1.2.2.2 tron #define MFI_PCI_MEMSIZE 0x2000 /* 8k */ 42 1.2.2.2 tron 43 1.2.2.2 tron int mfi_pci_find_device(void *); 44 1.2.2.2 tron int mfi_pci_match(struct device *, struct cfdata *, void *); 45 1.2.2.2 tron void mfi_pci_attach(struct device *, struct device *, void *); 46 1.2.2.2 tron 47 1.2.2.2 tron CFATTACH_DECL(mfi_pci, sizeof(struct mfi_softc), 48 1.2.2.2 tron mfi_pci_match, mfi_pci_attach, NULL, NULL); 49 1.2.2.2 tron 50 1.2.2.2 tron struct mfi_pci_device { 51 1.2.2.2 tron pcireg_t mpd_vendor; 52 1.2.2.2 tron pcireg_t mpd_product; 53 1.2.2.2 tron pcireg_t mpd_subvendor; 54 1.2.2.2 tron pcireg_t mpd_subproduct; 55 1.2.2.2 tron const char *mpd_model; 56 1.2.2.2 tron uint32_t mpd_flags; 57 1.2.2.2 tron }; 58 1.2.2.2 tron 59 1.2.2.2 tron static const 60 1.2.2.2 tron struct mfi_pci_device mfi_pci_devices[] = { 61 1.2.2.2 tron { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_SAS, 62 1.2.2.2 tron 0, 0, "", 0 }, 63 1.2.2.2 tron { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_VERDE_ZCR, 64 1.2.2.2 tron 0, 0, "", 0 }, 65 1.2.2.2 tron { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_5, 66 1.2.2.2 tron PCI_VENDOR_DELL, 0x1f01, "Dell PERC 5/e", 0 }, 67 1.2.2.2 tron { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_5, 68 1.2.2.2 tron PCI_VENDOR_DELL, 0x1f02, "Dell PERC 5/i", 0 }, 69 1.2.2.2 tron { 0, 0, 70 1.2.2.2 tron 0, 0, NULL, 0} 71 1.2.2.2 tron }; 72 1.2.2.2 tron 73 1.2.2.2 tron int 74 1.2.2.2 tron mfi_pci_find_device(void *aux) { 75 1.2.2.2 tron struct pci_attach_args *pa = aux; 76 1.2.2.2 tron int i; 77 1.2.2.2 tron 78 1.2.2.2 tron for (i = 0; mfi_pci_devices[i].mpd_vendor; i++) { 79 1.2.2.2 tron if (mfi_pci_devices[i].mpd_vendor == PCI_VENDOR(pa->pa_id) && 80 1.2.2.2 tron mfi_pci_devices[i].mpd_product == PCI_PRODUCT(pa->pa_id)) { 81 1.2.2.2 tron DNPRINTF(MFI_D_MISC, "mfi_pci_find_device: %i\n", i); 82 1.2.2.2 tron return (i); 83 1.2.2.2 tron } 84 1.2.2.2 tron } 85 1.2.2.2 tron 86 1.2.2.2 tron return (-1); 87 1.2.2.2 tron } 88 1.2.2.2 tron 89 1.2.2.2 tron int 90 1.2.2.2 tron mfi_pci_match(struct device *parent, struct cfdata *match, void *aux) 91 1.2.2.2 tron { 92 1.2.2.2 tron int i; 93 1.2.2.2 tron 94 1.2.2.2 tron if ((i = mfi_pci_find_device(aux)) != -1) { 95 1.2.2.2 tron DNPRINTF(MFI_D_MISC, 96 1.2.2.2 tron "mfi_pci_match: vendor: %04x product: %04x\n", 97 1.2.2.2 tron mfi_pci_devices[i].mpd_vendor, 98 1.2.2.2 tron mfi_pci_devices[i].mpd_product); 99 1.2.2.2 tron 100 1.2.2.2 tron return (1); 101 1.2.2.2 tron } 102 1.2.2.2 tron 103 1.2.2.2 tron return (0); 104 1.2.2.2 tron } 105 1.2.2.2 tron 106 1.2.2.2 tron void 107 1.2.2.2 tron mfi_pci_attach(struct device *parent, struct device *self, void *aux) 108 1.2.2.2 tron { 109 1.2.2.2 tron struct mfi_softc *sc = (struct mfi_softc *)self; 110 1.2.2.2 tron struct pci_attach_args *pa = aux; 111 1.2.2.2 tron const char *intrstr; 112 1.2.2.2 tron pci_intr_handle_t ih; 113 1.2.2.2 tron bus_size_t size; 114 1.2.2.2 tron pcireg_t csr; 115 1.2.2.2 tron uint32_t subsysid, i; 116 1.2.2.2 tron 117 1.2.2.2 tron subsysid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); 118 1.2.2.2 tron for (i = 0; mfi_pci_devices[i].mpd_vendor; i++) 119 1.2.2.2 tron if (mfi_pci_devices[i].mpd_subvendor == PCI_VENDOR(subsysid) && 120 1.2.2.2 tron mfi_pci_devices[i].mpd_subproduct == PCI_PRODUCT(subsysid)){ 121 1.2.2.2 tron aprint_normal(", %s", 122 1.2.2.2 tron mfi_pci_devices[i].mpd_model); 123 1.2.2.2 tron break; 124 1.2.2.2 tron } 125 1.2.2.2 tron 126 1.2.2.2 tron csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, MFI_BAR); 127 1.2.2.2 tron csr |= PCI_MAPREG_MEM_TYPE_32BIT; 128 1.2.2.2 tron if (pci_mapreg_map(pa, MFI_BAR, csr, 0, 129 1.2.2.2 tron &sc->sc_iot, &sc->sc_ioh, NULL, &size)) { 130 1.2.2.2 tron aprint_error(": can't map controller pci space\n"); 131 1.2.2.2 tron return; 132 1.2.2.2 tron } 133 1.2.2.2 tron 134 1.2.2.2 tron sc->sc_dmat = pa->pa_dmat; 135 1.2.2.2 tron 136 1.2.2.2 tron if (pci_intr_map(pa, &ih)) { 137 1.2.2.2 tron aprint_error(": can't map interrupt\n"); 138 1.2.2.2 tron bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); 139 1.2.2.2 tron return; 140 1.2.2.2 tron } 141 1.2.2.2 tron intrstr = pci_intr_string(pa->pa_pc, ih); 142 1.2.2.2 tron sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, mfi_intr, sc); 143 1.2.2.2 tron if (!sc->sc_ih) { 144 1.2.2.2 tron aprint_error(": can't establish interrupt"); 145 1.2.2.2 tron if (intrstr) 146 1.2.2.2 tron aprint_error(" at %s", intrstr); 147 1.2.2.2 tron aprint_error("\n"); 148 1.2.2.2 tron bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); 149 1.2.2.2 tron return; 150 1.2.2.2 tron } 151 1.2.2.2 tron 152 1.2.2.2 tron aprint_normal(": %s\n", intrstr); 153 1.2.2.2 tron 154 1.2.2.2 tron if (mfi_attach(sc)) { 155 1.2.2.2 tron aprint_error("%s: can't attach", DEVNAME(sc)); 156 1.2.2.2 tron pci_intr_disestablish(pa->pa_pc, sc->sc_ih); 157 1.2.2.2 tron sc->sc_ih = NULL; 158 1.2.2.2 tron bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); 159 1.2.2.2 tron } 160 1.2.2.2 tron } 161
Indexes created Thu Oct 02 10:09:58 GMT 2025