/* $NetBSD: ahcisata_pci.c,v 1.36 2014/03/29 19:28:24 christos Exp $ */ /* * Copyright (c) 2006 Manuel Bouyer. * * 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 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. * */ #include __KERNEL_RCSID(0, "$NetBSD: ahcisata_pci.c,v 1.36 2014/03/29 19:28:24 christos Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include struct ahci_pci_quirk { pci_vendor_id_t vendor; /* Vendor ID */ pci_product_id_t product; /* Product ID */ int quirks; /* quirks; same as sc_ahci_quirks */ }; static const struct ahci_pci_quirk ahci_pci_quirks[] = { { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_SATA, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_SATA2, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_SATA3, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_SATA4, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_AHCI_1, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_AHCI_2, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_AHCI_3, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP65_AHCI_4, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_SATA, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_SATA2, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_SATA3, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_SATA4, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_1, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_2, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_3, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_4, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_5, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_6, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_7, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP67_AHCI_8, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_1, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_2, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_3, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_4, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_5, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_6, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_7, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_8, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_9, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_10, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_11, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP73_AHCI_12, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_1, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_2, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_3, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_4, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_5, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_6, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_7, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_8, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_9, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_10, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_11, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP77_AHCI_12, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_1, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_2, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_3, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_4, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_5, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_6, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_7, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_8, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_9, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_10, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_11, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_NVIDIA, PCI_PRODUCT_NVIDIA_MCP79_AHCI_12, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_ALI, PCI_PRODUCT_ALI_M5288, AHCI_PCI_QUIRK_FORCE }, { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88SE6121, AHCI_PCI_QUIRK_FORCE | AHCI_QUIRK_BADPMP }, { PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88SE6145, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_MARVELL2, PCI_PRODUCT_MARVELL2_88SE91XX, AHCI_PCI_QUIRK_FORCE }, /* ATI SB600 AHCI 64-bit DMA only works on some boards/BIOSes */ { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB600_SATA_1, AHCI_PCI_QUIRK_BAD64 | AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB700_SATA_AHCI, AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB700_SATA_RAID, AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB700_SATA_RAID5, AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB700_SATA_FC, AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_ATI, PCI_PRODUCT_ATI_SB700_SATA_AHCI2, AHCI_QUIRK_BADPMPRESET }, { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT8237R_SATA, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_VIATECH, PCI_PRODUCT_VIATECH_VT8251_SATA, AHCI_QUIRK_BADPMP }, { PCI_VENDOR_ASMEDIA, PCI_PRODUCT_ASMEDIA_ASM1061_01, AHCI_PCI_QUIRK_FORCE }, { PCI_VENDOR_ASMEDIA, PCI_PRODUCT_ASMEDIA_ASM1061_02, AHCI_PCI_QUIRK_FORCE }, { PCI_VENDOR_ASMEDIA, PCI_PRODUCT_ASMEDIA_ASM1061_11, AHCI_PCI_QUIRK_FORCE }, { PCI_VENDOR_ASMEDIA, PCI_PRODUCT_ASMEDIA_ASM1061_12, AHCI_PCI_QUIRK_FORCE }, }; struct ahci_pci_softc { struct ahci_softc ah_sc; pci_chipset_tag_t sc_pc; pcitag_t sc_pcitag; void * sc_ih; }; static int ahci_pci_has_quirk(pci_vendor_id_t, pci_product_id_t); static int ahci_pci_match(device_t, cfdata_t, void *); static void ahci_pci_attach(device_t, device_t, void *); static int ahci_pci_detach(device_t, int); static bool ahci_pci_resume(device_t, const pmf_qual_t *); CFATTACH_DECL_NEW(ahcisata_pci, sizeof(struct ahci_pci_softc), ahci_pci_match, ahci_pci_attach, ahci_pci_detach, NULL); static int ahci_pci_has_quirk(pci_vendor_id_t vendor, pci_product_id_t product) { int i; for (i = 0; i < __arraycount(ahci_pci_quirks); i++) if (vendor == ahci_pci_quirks[i].vendor && product == ahci_pci_quirks[i].product) return ahci_pci_quirks[i].quirks; return 0; } static int ahci_pci_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = aux; bus_space_tag_t regt; bus_space_handle_t regh; bus_size_t size; int ret = 0; bool force; force = ((ahci_pci_has_quirk( PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)) & AHCI_PCI_QUIRK_FORCE) != 0); /* if wrong class and not forced by quirks, don't match */ if ((PCI_CLASS(pa->pa_class) != PCI_CLASS_MASS_STORAGE || ((PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_MASS_STORAGE_SATA || PCI_INTERFACE(pa->pa_class) != PCI_INTERFACE_SATA_AHCI) && PCI_SUBCLASS(pa->pa_class) != PCI_SUBCLASS_MASS_STORAGE_RAID)) && (force == false)) return 0; if (pci_mapreg_map(pa, AHCI_PCI_ABAR, PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, ®t, ®h, NULL, &size) != 0) return 0; if ((PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_MASS_STORAGE_SATA && PCI_INTERFACE(pa->pa_class) == PCI_INTERFACE_SATA_AHCI) || (bus_space_read_4(regt, regh, AHCI_GHC) & AHCI_GHC_AE) || (force == true)) ret = 3; bus_space_unmap(regt, regh, size); return ret; } static void ahci_pci_attach(device_t parent, device_t self, void *aux) { struct pci_attach_args *pa = aux; struct ahci_pci_softc *psc = device_private(self); struct ahci_softc *sc = &psc->ah_sc; const char *intrstr; bool ahci_cap_64bit; bool ahci_bad_64bit; pci_intr_handle_t intrhandle; char intrbuf[PCI_INTRSTR_LEN]; sc->sc_atac.atac_dev = self; if (pci_mapreg_map(pa, AHCI_PCI_ABAR, PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT, 0, &sc->sc_ahcit, &sc->sc_ahcih, NULL, &sc->sc_ahcis) != 0) { aprint_error_dev(self, "can't map ahci registers\n"); return; } psc->sc_pc = pa->pa_pc; psc->sc_pcitag = pa->pa_tag; pci_aprint_devinfo(pa, "AHCI disk controller"); if (pci_intr_map(pa, &intrhandle) != 0) { aprint_error_dev(self, "couldn't map interrupt\n"); return; } intrstr = pci_intr_string(pa->pa_pc, intrhandle, intrbuf, sizeof(intrbuf)); psc->sc_ih = pci_intr_establish(pa->pa_pc, intrhandle, IPL_BIO, ahci_intr, sc); if (psc->sc_ih == NULL) { aprint_error_dev(self, "couldn't establish interrupt\n"); return; } aprint_normal_dev(self, "interrupting at %s\n", intrstr); sc->sc_dmat = pa->pa_dmat; sc->sc_ahci_quirks = ahci_pci_has_quirk(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)); ahci_cap_64bit = (AHCI_READ(sc, AHCI_CAP) & AHCI_CAP_64BIT) != 0; ahci_bad_64bit = ((sc->sc_ahci_quirks & AHCI_PCI_QUIRK_BAD64) != 0); if (pci_dma64_available(pa) && ahci_cap_64bit) { if (!ahci_bad_64bit) sc->sc_dmat = pa->pa_dmat64; aprint_verbose_dev(self, "64-bit DMA%s\n", (sc->sc_dmat == pa->pa_dmat) ? " unavailable" : ""); } if (PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_MASS_STORAGE_RAID) { AHCIDEBUG_PRINT(("%s: RAID mode\n", AHCINAME(sc)), DEBUG_PROBE); sc->sc_atac_capflags = ATAC_CAP_RAID; } else { AHCIDEBUG_PRINT(("%s: SATA mode\n", AHCINAME(sc)), DEBUG_PROBE); } ahci_attach(sc); if (!pmf_device_register(self, NULL, ahci_pci_resume)) aprint_error_dev(self, "couldn't establish power handler\n"); } static int ahci_pci_detach(device_t dv, int flags) { struct ahci_pci_softc *psc; struct ahci_softc *sc; int rv; psc = device_private(dv); sc = &psc->ah_sc; if ((rv = ahci_detach(sc, flags))) return rv; pmf_device_deregister(dv); if (psc->sc_ih != NULL) pci_intr_disestablish(psc->sc_pc, psc->sc_ih); bus_space_unmap(sc->sc_ahcit, sc->sc_ahcih, sc->sc_ahcis); return 0; } static bool ahci_pci_resume(device_t dv, const pmf_qual_t *qual) { struct ahci_pci_softc *psc = device_private(dv); struct ahci_softc *sc = &psc->ah_sc; int s; s = splbio(); ahci_resume(sc); splx(s); return true; }