/* $OpenBSD: ami_pci.c,v 1.39 2006/07/14 08:30:27 dlg Exp $ */ /* * Copyright (c) 2001 Michael Shalayeff * 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 ``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 HIS RELATIVES 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 MIND, 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #define AMI_BAR 0x10 #define AMI_PCI_MEMSIZE 0x1000 #define AMI_SUBSYSID 0x2c #define PCI_EBCR 0x40 #define AMI_WAKEUP 0x64 /* "Quartz" i960 Config space */ #define AMI_PCI_INIT 0x9c #define AMI_INITSTAT(i) (((i) >> 8) & 0xff) #define AMI_INITTARG(i) (((i) >> 16) & 0xff) #define AMI_INITCHAN(i) (((i) >> 24) & 0xff) #define AMI_PCI_SIG 0xa0 #define AMI_SIGNATURE_1 0xcccc /* older adapters */ #define AMI_SIGNATURE_2 0x3344 /* newer adapters */ #define AMI_PCI_SGL 0xa4 #define AMI_SGL_LHC 0x00000299 #define AMI_SGL_HLC 0x00000199 int ami_pci_find_device(void *); int ami_pci_match(struct device *, void *, void *); void ami_pci_attach(struct device *, struct device *, void *); struct cfattach ami_pci_ca = { sizeof(struct ami_softc), ami_pci_match, ami_pci_attach }; static const struct ami_pci_device { int vendor; int product; int flags; } ami_pci_devices[] = { { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID, 0 }, { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID428, AMI_BROKEN }, { PCI_VENDOR_AMI, PCI_PRODUCT_AMI_MEGARAID434, AMI_BROKEN }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4DI, 0 }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4DI_2, 0 }, { PCI_VENDOR_DELL, PCI_PRODUCT_DELL_PERC_4EDI, 0 }, { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_80960RP_ATU, AMI_CHECK_SIGN | AMI_BROKEN }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID, 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_320, 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_MEGARAID_3202E, 0 }, { PCI_VENDOR_SYMBIOS, PCI_PRODUCT_SYMBIOS_SATA8, 0 }, { 0 } }; static const struct ami_pci_subsys { pcireg_t id; const char *name; int flags; } ami_pci_subsys[] = { /* only those of a special name or quirk are listed here */ { 0x004d1025, "ACER MegaRAID ROMB-2E", 0}, { 0x0511101e, "AMI MegaRAID i4", AMI_BROKEN }, { 0x04931028, "Dell PERC3/DC", 0 }, { 0x05181028, "Dell PERC4/DC", 0 }, { 0x09a0101e, "Dell 466v1", 0 }, { 0x11111111, "Dell 466v2", 0 }, { 0x11121111, "Dell 438", 0 }, { 0x11111028, "Dell 466v3", 0 }, { 0x10651734, "FSC MegaRAID PCI Express ROMB", 0 }, { 0x10c6103c, "HP 438", 0 }, { 0x10c7103c, "HP T5/T6", 0 }, { 0x10cc103c, "HP T7", 0 }, { 0x10cd103c, "HP 466", 0 }, { 0x45231000, "LSI 523", 0 }, { 0x05328086, "Intel RAID SRCU42X", 0 }, { 0x05238086, "Intel RAID SRCS16", 0 }, { 0x00028086, "Intel RAID SRCU42E", 0 }, { 0x05308086, "Intel RAID SRCZCRX", 0 }, { 0x30088086, "Intel RAID SRCS28X", 0 }, { 0x34318086, "Intel RAID SROMBU42E", 0 }, { 0x34998086, "Intel RAID SROMBU42E", 0 }, { 0x05208086, "Intel RAID SRCU51L", 0 }, { 0x82871033, "NEC MegaRAID PCI Express ROMB", 0 }, { 0, NULL, 0 } }; static const struct ami_pci_vendor { u_int16_t id; char name[8]; } ami_pci_vendors[] = { { 0x101e, "AMI" }, { 0x1028, "Dell" }, { 0x103c, "HP" }, { 0x1000, "LSI" }, { 0x8086, "Intel" }, { 0 } }; int ami_pci_find_device(void *aux) { int i; struct pci_attach_args *pa = aux; for (i = 0; ami_pci_devices[i].vendor; i++) { if (ami_pci_devices[i].vendor == PCI_VENDOR(pa->pa_id) && ami_pci_devices[i].product == PCI_PRODUCT(pa->pa_id)) { #ifdef AMI_DEBUG printf(" apfd %i ", i); #endif /* AMI_DEBUG */ return (i); } } return (-1); } int ami_pci_match(struct device *parent, void *match, void *aux) { struct pci_attach_args *pa = aux; int i; pcireg_t sig; if (PCI_CLASS(pa->pa_class) == PCI_CLASS_I2O) return (0); if ((i = ami_pci_find_device(aux)) != -1) { #ifdef AMI_DEBUG printf("\nvendor: %04x product: %04x\n", ami_pci_devices[i].vendor, ami_pci_devices[i].product); #endif /* AMI_DEBUG */ if (!(ami_pci_devices[i].flags & AMI_CHECK_SIGN)) return (1); /* some cards have 0x11223344, but some only 16bit */ sig = pci_conf_read(pa->pa_pc, pa->pa_tag, AMI_PCI_SIG) & 0xffff; if (sig == AMI_SIGNATURE_1 || sig == AMI_SIGNATURE_2) return (1); } return (0); } void ami_pci_attach(struct device *parent, struct device *self, void *aux) { struct ami_softc *sc = (struct ami_softc *)self; struct pci_attach_args *pa = aux; pci_intr_handle_t ih; const char *intrstr, *model = NULL, *lhc; const struct ami_pci_subsys *ssp; bus_size_t size; pcireg_t csr; int i; csr = pci_mapreg_type(pa->pa_pc, pa->pa_tag, AMI_BAR); if (pci_mapreg_map(pa, AMI_BAR, csr, 0, &sc->sc_iot, &sc->sc_ioh, NULL, &size, AMI_PCI_MEMSIZE)) { printf(": can't map controller pci space\n"); return; } if (PCI_MAPREG_TYPE(csr) == PCI_MAPREG_TYPE_IO) { sc->sc_init = ami_schwartz_init; sc->sc_exec = ami_schwartz_exec; sc->sc_done = ami_schwartz_done; sc->sc_poll = ami_schwartz_poll; } else { sc->sc_init = ami_quartz_init; sc->sc_exec = ami_quartz_exec; sc->sc_done = ami_quartz_done; sc->sc_poll = ami_quartz_poll; sc->sc_flags |= AMI_QUARTZ; } sc->sc_dmat = pa->pa_dmat; if (pci_intr_map(pa, &ih)) { printf(": can't map interrupt\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); return; } intrstr = pci_intr_string(pa->pa_pc, ih); sc->sc_ih = pci_intr_establish(pa->pa_pc, ih, IPL_BIO, ami_intr, sc, sc->sc_dev.dv_xname); if (!sc->sc_ih) { printf(": can't establish interrupt"); if (intrstr) printf(" at %s", intrstr); printf("\n"); bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); return; } printf(": %s\n", intrstr); csr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); for (ssp = ami_pci_subsys; ssp->id; ssp++) { if (ssp->id == csr) { model = ssp->name; sc->sc_flags |= ssp->flags; break; } } if (!model && PCI_VENDOR(pa->pa_id) == PCI_VENDOR_AMI) { switch (PCI_PRODUCT(pa->pa_id)) { case PCI_PRODUCT_AMI_MEGARAID428: model = "AMI 428"; break; case PCI_PRODUCT_AMI_MEGARAID434: model = "AMI 434"; break; } } /* * XXX 438 is netraid 3si for hp cards, but we get to know * they are hp too late in md code */ if (!model) { const struct ami_pci_vendor *vp; static char modelbuf[32]; for (vp = ami_pci_vendors; vp->id && vp->id != (csr & 0xffff); vp++); if (vp->id) snprintf(modelbuf, sizeof(modelbuf), "%s %x", vp->name, (csr >> 16) & 0xffff); else snprintf(modelbuf, sizeof(modelbuf), "unknown 0x%08x", csr); model = modelbuf; } switch (pci_conf_read(pa->pa_pc, pa->pa_tag, AMI_PCI_SGL)) { case AMI_SGL_LHC: lhc = "64b/lhc"; break; case AMI_SGL_HLC: lhc = "64b/hlc"; break; default: lhc = "32b"; } if ((i = ami_pci_find_device(aux)) != -1) { if (ami_pci_devices[i].flags & AMI_BROKEN) sc->sc_flags |= AMI_BROKEN; } else { /* this device existed at _match() should never happen */ panic("ami device dissapeared between match() and attach()"); } printf("%s: %s, %s", sc->sc_dev.dv_xname, model, lhc); if (ami_attach(sc)) { pci_intr_disestablish(pa->pa_pc, sc->sc_ih); sc->sc_ih = NULL; bus_space_unmap(sc->sc_iot, sc->sc_ioh, size); } }