Date: Sat, 8 Aug 2015 21:32:03 +0000 (UTC) From: Zbigniew Bodek <zbb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r286477 - in head/sys: arm64/cavium conf Message-ID: <201508082132.t78LW3gr064489@repo.freebsd.org>
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Author: zbb Date: Sat Aug 8 21:32:03 2015 New Revision: 286477 URL: https://svnweb.freebsd.org/changeset/base/286477 Log: Add support for external PCIe (PEM) on Cavium's ThunderX Reviewed by: jhb Obtained from: Semihalf Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D3257 Added: head/sys/arm64/cavium/thunder_pcie_pem.c (contents, props changed) Modified: head/sys/conf/files.arm64 Added: head/sys/arm64/cavium/thunder_pcie_pem.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/arm64/cavium/thunder_pcie_pem.c Sat Aug 8 21:32:03 2015 (r286477) @@ -0,0 +1,637 @@ +/*- + * Copyright (c) 2015 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Semihalf under + * the sponsorship of the FreeBSD Foundation. + * + * 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 AND CONTRIBUTORS ``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 CONTRIBUTORS 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. + */ + +/* PCIe external MAC root complex driver (PEM) for Cavium Thunder SOC */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/bus.h> +#include <sys/kernel.h> +#include <sys/malloc.h> +#include <sys/module.h> +#include <sys/rman.h> +#include <sys/endian.h> + +#include <dev/pci/pcivar.h> +#include <dev/pci/pcireg.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <machine/smp.h> +#include <machine/intr.h> + +#include "thunder_pcie_common.h" +#include "pcib_if.h" + +#define THUNDER_PEM_DEVICE_ID 0xa020 +#define THUNDER_PEM_VENDOR_ID 0x177d +#define THUNDER_PEM_DESC "ThunderX PEM" + +/* ThunderX specific defines */ +#define THUNDER_PEMn_REG_BASE(unit) (0x87e0c0000000UL | ((unit) << 24)) +#define PCIERC_CFG002 0x08 +#define PCIERC_CFG006 0x18 +#define PCIERC_CFG032 0x80 +#define PCIERC_CFG006_SEC_BUS(reg) (((reg) >> 8) & 0xFF) +#define PEM_CFG_RD_REG_ALIGN(reg) ((reg) & ~0x3) +#define PEM_CFG_RD_REG_DATA(val) (((val) >> 32) & 0xFFFFFFFF) +#define PEM_CFG_RD 0x30 +#define PEM_CFG_LINK_MASK 0x3 +#define PEM_CFG_LINK_RDY 0x3 +#define PEM_CFG_SLIX_TO_REG(slix) ((slix) << 4) +#define SBNUM_OFFSET 0x8 +#define SBNUM_MASK 0xFF +#define PEM_ON_REG 0x420 +#define PEM_CTL_STATUS 0x0 +#define PEM_LINK_ENABLE (1 << 4) +#define PEM_LINK_DLLA (1 << 29) +#define PEM_LINK_LT (1 << 27) +#define PEM_BUS_SHIFT (24) +#define PEM_SLOT_SHIFT (19) +#define PEM_FUNC_SHIFT (16) +#define SLIX_S2M_REGX_ACC 0x874001000000UL +#define SLIX_S2M_REGX_ACC_SIZE 0x1000 +#define SLIX_S2M_REGX_ACC_SPACING 0x001000000000UL +#define SLI_BASE 0x880000000000UL +#define SLI_WINDOW_SPACING 0x004000000000UL +#define SLI_WINDOW_SIZE 0x0000FF000000UL +#define SLI_PCI_OFFSET 0x001000000000UL +#define SLI_NODE_SHIFT (44) +#define SLI_NODE_MASK (3) +#define SLI_GROUP_SHIFT (40) +#define SLI_ID_SHIFT (24) +#define SLI_ID_MASK (7) +#define SLI_PEMS_PER_GROUP (3) +#define SLI_GROUPS_PER_NODE (2) +#define SLI_PEMS_PER_NODE (SLI_PEMS_PER_GROUP * SLI_GROUPS_PER_NODE) +#define SLI_ACC_REG_CNT (256) + +/* + * Each PEM device creates its own bus with + * own address translation, so we can adjust bus addresses + * as we want. To support 32-bit cards let's assume + * PCI window assignment looks as following: + * + * 0x00000000 - 0x000FFFFF IO + * 0x00100000 - 0xFFFFFFFF Memory + */ +#define PCI_IO_BASE 0x00000000UL +#define PCI_IO_SIZE 0x00100000UL +#define PCI_MEMORY_BASE PCI_IO_SIZE +#define PCI_MEMORY_SIZE 0xFFF00000UL + +struct thunder_pem_softc { + device_t dev; + struct resource *reg; + bus_space_tag_t reg_bst; + bus_space_handle_t reg_bsh; + struct pcie_range ranges[MAX_RANGES_TUPLES]; + struct rman mem_rman; + struct rman io_rman; + bus_space_handle_t pem_sli_base; + uint32_t node; + uint32_t id; + uint32_t sli; + uint32_t sli_group; + uint64_t sli_window_base; +}; + +static struct resource * thunder_pem_alloc_resource(device_t, device_t, int, + int *, u_long, u_long, u_long, u_int); +static int thunder_pem_attach(device_t); +static int thunder_pem_detach(device_t); +static uint64_t thunder_pem_config_reg_read(struct thunder_pem_softc *, int); +static int thunder_pem_link_init(struct thunder_pem_softc *); +static int thunder_pem_maxslots(device_t); +static int thunder_pem_probe(device_t); +static uint32_t thunder_pem_read_config(device_t, u_int, u_int, u_int, u_int, + int); +static int thunder_pem_read_ivar(device_t, device_t, int, uintptr_t *); +static void thunder_pem_release_all(device_t); +static int thunder_pem_release_resource(device_t, device_t, int, int, + struct resource *); +static void thunder_pem_slix_s2m_regx_acc_modify(struct thunder_pem_softc *, + int, int); +static void thunder_pem_write_config(device_t, u_int, u_int, u_int, u_int, + uint32_t, int); +static int thunder_pem_write_ivar(device_t, device_t, int, uintptr_t); + +/* Global handlers for SLI interface */ +static bus_space_handle_t sli0_s2m_regx_base = 0; +static bus_space_handle_t sli1_s2m_regx_base = 0; + +static device_method_t thunder_pem_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, thunder_pem_probe), + DEVMETHOD(device_attach, thunder_pem_attach), + DEVMETHOD(device_detach, thunder_pem_detach), + DEVMETHOD(pcib_maxslots, thunder_pem_maxslots), + DEVMETHOD(pcib_read_config, thunder_pem_read_config), + DEVMETHOD(pcib_write_config, thunder_pem_write_config), + DEVMETHOD(bus_read_ivar, thunder_pem_read_ivar), + DEVMETHOD(bus_write_ivar, thunder_pem_write_ivar), + DEVMETHOD(bus_alloc_resource, thunder_pem_alloc_resource), + DEVMETHOD(bus_release_resource, thunder_pem_release_resource), + DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), + DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), + DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), + DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), + DEVMETHOD(pcib_map_msi, thunder_common_map_msi), + DEVMETHOD(pcib_alloc_msix, thunder_common_alloc_msix), + DEVMETHOD(pcib_release_msix, thunder_common_release_msix), + DEVMETHOD(pcib_alloc_msi, thunder_common_alloc_msi), + DEVMETHOD(pcib_release_msi, thunder_common_release_msi), + DEVMETHOD_END +}; + +static driver_t thunder_pem_driver = { + "pcib", + thunder_pem_methods, + sizeof(struct thunder_pem_softc), +}; + +static int +thunder_pem_maxslots(device_t dev) +{ + + /* max slots per bus acc. to standard */ + return (PCI_SLOTMAX); +} + +static int +thunder_pem_read_ivar(device_t dev, device_t child, int index, + uintptr_t *result) +{ + struct thunder_pem_softc *sc; + int secondary_bus = 0; + + sc = device_get_softc(dev); + + if (index == PCIB_IVAR_BUS) { + secondary_bus = thunder_pem_config_reg_read(sc, PCIERC_CFG006); + *result = PCIERC_CFG006_SEC_BUS(secondary_bus); + return (0); + } + if (index == PCIB_IVAR_DOMAIN) { + *result = sc->id; + return (0); + } + + return (ENOENT); +} + +static int +thunder_pem_write_ivar(device_t dev, device_t child, int index, + uintptr_t value) +{ + + return (ENOENT); +} + +static int +thunder_pem_identify(device_t dev) +{ + struct thunder_pem_softc *sc; + u_long start; + + sc = device_get_softc(dev); + start = rman_get_start(sc->reg); + + /* Calculate PEM designations from its address */ + sc->node = (start >> SLI_NODE_SHIFT) & SLI_NODE_MASK; + sc->id = ((start >> SLI_ID_SHIFT) & SLI_ID_MASK) + + (SLI_PEMS_PER_NODE * sc->node); + sc->sli = sc->id % SLI_PEMS_PER_GROUP; + sc->sli_group = (sc->id / SLI_PEMS_PER_GROUP) % SLI_GROUPS_PER_NODE; + sc->sli_window_base = SLI_BASE | + (((uint64_t)sc->node) << SLI_NODE_SHIFT) | + ((uint64_t)sc->sli_group << SLI_GROUP_SHIFT); + sc->sli_window_base += SLI_WINDOW_SPACING * sc->sli; + + return (0); +} + +static void +thunder_pem_slix_s2m_regx_acc_modify(struct thunder_pem_softc *sc, + int sli_group, int slix) +{ + uint64_t regval; + bus_space_handle_t handle = 0; + + KASSERT(slix >= 0 && slix <= SLI_ACC_REG_CNT, ("Invalid SLI index")); + + if (sli_group == 0) + handle = sli0_s2m_regx_base; + else if (sli_group == 1) + handle = sli1_s2m_regx_base; + else + device_printf(sc->dev, "SLI group is not correct\n"); + + if (handle) { + /* Clear lower 32-bits of the SLIx register */ + regval = bus_space_read_8(sc->reg_bst, handle, + PEM_CFG_SLIX_TO_REG(slix)); + regval &= ~(0xFFFFFFFFUL); + bus_space_write_8(sc->reg_bst, handle, + PEM_CFG_SLIX_TO_REG(slix), regval); + } +} + +static int +thunder_pem_link_init(struct thunder_pem_softc *sc) +{ + uint64_t regval; + + /* check whether PEM is safe to access. */ + regval = bus_space_read_8(sc->reg_bst, sc->reg_bsh, PEM_ON_REG); + if ((regval & PEM_CFG_LINK_MASK) != PEM_CFG_LINK_RDY) { + device_printf(sc->dev, "PEM%d is not ON\n", sc->id); + return (ENXIO); + } + + regval = bus_space_read_8(sc->reg_bst, sc->reg_bsh, PEM_CTL_STATUS); + regval |= PEM_LINK_ENABLE; + bus_space_write_8(sc->reg_bst, sc->reg_bsh, PEM_CTL_STATUS, regval); + + /* Wait 1ms as per Cavium specification */ + DELAY(1000); + + regval = thunder_pem_config_reg_read(sc, PCIERC_CFG032); + + if (((regval & PEM_LINK_DLLA) == 0) || ((regval & PEM_LINK_LT) != 0)) { + device_printf(sc->dev, "PCIe RC: Port %d Link Timeout\n", + sc->id); + return (ENXIO); + } + + return (0); +} + +static int +thunder_pem_init(struct thunder_pem_softc *sc) +{ + int i, retval = 0; + + retval = thunder_pem_link_init(sc); + if (retval) { + device_printf(sc->dev, "%s failed\n", __func__); + return retval; + } + + retval = bus_space_map(sc->reg_bst, sc->sli_window_base, + SLI_WINDOW_SIZE, 0, &sc->pem_sli_base); + if (retval) { + device_printf(sc->dev, + "Unable to map RC%d pem_addr base address", sc->id); + return (ENOMEM); + } + + /* To support 32-bit PCIe devices, set S2M_REGx_ACC[BA]=0x0 */ + for (i = 0; i < SLI_ACC_REG_CNT; i++) { + thunder_pem_slix_s2m_regx_acc_modify(sc, sc->sli_group, i); + } + + return (retval); +} + +static uint64_t +thunder_pem_config_reg_read(struct thunder_pem_softc *sc, int reg) +{ + uint64_t data; + + /* Write to ADDR register */ + bus_space_write_8(sc->reg_bst, sc->reg_bsh, PEM_CFG_RD, + PEM_CFG_RD_REG_ALIGN(reg)); + bus_space_barrier(sc->reg_bst, sc->reg_bsh, PEM_CFG_RD, 8, + BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); + /* Read from DATA register */ + data = PEM_CFG_RD_REG_DATA(bus_space_read_8(sc->reg_bst, sc->reg_bsh, + PEM_CFG_RD)); + + return (data); +} + +static uint32_t +thunder_pem_read_config(device_t dev, u_int bus, u_int slot, + u_int func, u_int reg, int bytes) +{ + uint64_t offset; + uint32_t data; + struct thunder_pem_softc *sc; + bus_space_tag_t t; + bus_space_handle_t h; + + if ((bus > PCI_BUSMAX) || (slot > PCI_SLOTMAX) || + (func > PCI_FUNCMAX) || (reg > PCIE_REGMAX)) + return (~0U); + + sc = device_get_softc(dev); + + /* Calculate offset */ + offset = (bus << PEM_BUS_SHIFT) | (slot << PEM_SLOT_SHIFT) | + (func << PEM_FUNC_SHIFT) | reg; + t = sc->reg_bst; + h = sc->pem_sli_base; + + switch (bytes) { + case 1: + data = bus_space_read_1(t, h, offset); + break; + case 2: + data = le16toh(bus_space_read_2(t, h, offset)); + break; + case 4: + data = le32toh(bus_space_read_4(t, h, offset)); + break; + default: + return (~0U); + } + + return (data); +} + +static void +thunder_pem_write_config(device_t dev, u_int bus, u_int slot, + u_int func, u_int reg, uint32_t val, int bytes) +{ + uint64_t offset; + struct thunder_pem_softc *sc; + bus_space_tag_t t; + bus_space_handle_t h; + + if ((bus > PCI_BUSMAX) || (slot > PCI_SLOTMAX) || + (func > PCI_FUNCMAX) || (reg > PCIE_REGMAX)) + return; + + sc = device_get_softc(dev); + + /* Calculate offset */ + offset = (bus << PEM_BUS_SHIFT) | (slot << PEM_SLOT_SHIFT) | + (func << PEM_FUNC_SHIFT) | reg; + t = sc->reg_bst; + h = sc->pem_sli_base; + + switch (bytes) { + case 1: + bus_space_write_1(t, h, offset, val); + break; + case 2: + bus_space_write_2(t, h, offset, htole16(val)); + break; + case 4: + bus_space_write_4(t, h, offset, htole32(val)); + break; + default: + return; + } +} + +static struct resource * +thunder_pem_alloc_resource(device_t dev, device_t child, int type, int *rid, + u_long start, u_long end, u_long count, u_int flags) +{ + struct thunder_pem_softc *sc = device_get_softc(dev); + struct rman *rm = NULL; + struct resource *res; + device_t parent_dev; + + switch (type) { + case SYS_RES_IOPORT: + rm = &sc->io_rman; + break; + case SYS_RES_MEMORY: + rm = &sc->mem_rman; + break; + default: + /* Find parent device. On ThunderX we know an exact path. */ + parent_dev = device_get_parent(device_get_parent(dev)); + return (BUS_ALLOC_RESOURCE(parent_dev, dev, type, rid, start, + end, count, flags)); + }; + + if ((start == 0UL) && (end == ~0UL)) { + device_printf(dev, + "Cannot allocate resource with unspecified range\n"); + goto fail; + } + + /* Translate PCI address to host PHYS */ + if (range_addr_is_pci(sc->ranges, start, count) == 0) + goto fail; + start = range_addr_pci_to_phys(sc->ranges, start); + end = start + count - 1; + + if (bootverbose) { + device_printf(dev, + "rman_reserve_resource: start=%#lx, end=%#lx, count=%#lx\n", + start, end, count); + } + + res = rman_reserve_resource(rm, start, end, count, flags, child); + if (res == NULL) + goto fail; + + rman_set_rid(res, *rid); + + if (flags & RF_ACTIVE) + if (bus_activate_resource(child, type, *rid, res)) { + rman_release_resource(res); + goto fail; + } + + return (res); + +fail: + if (bootverbose) { + device_printf(dev, "%s FAIL: type=%d, rid=%d, " + "start=%016lx, end=%016lx, count=%016lx, flags=%x\n", + __func__, type, *rid, start, end, count, flags); + } + + return (NULL); +} + +static int +thunder_pem_release_resource(device_t dev, device_t child, int type, int rid, + struct resource *res) +{ + device_t parent_dev; + + /* Find parent device. On ThunderX we know an exact path. */ + parent_dev = device_get_parent(device_get_parent(dev)); + + if ((type != SYS_RES_MEMORY) && (type != SYS_RES_IOPORT)) + return (BUS_RELEASE_RESOURCE(parent_dev, child, + type, rid, res)); + + return (rman_release_resource(res)); +} + +static int +thunder_pem_probe(device_t dev) +{ + uint16_t pci_vendor_id; + uint16_t pci_device_id; + + pci_vendor_id = pci_get_vendor(dev); + pci_device_id = pci_get_device(dev); + + if ((pci_vendor_id == THUNDER_PEM_VENDOR_ID) && + (pci_device_id == THUNDER_PEM_DEVICE_ID)) { + device_set_desc_copy(dev, THUNDER_PEM_DESC); + return (0); + } + + return (ENXIO); +} + +static int +thunder_pem_attach(device_t dev) +{ + struct thunder_pem_softc *sc; + int error; + int rid; + + sc = device_get_softc(dev); + sc->dev = dev; + + /* Allocate memory for BAR(0) */ + rid = PCIR_BAR(0); + sc->reg = bus_alloc_resource_any(dev, SYS_RES_MEMORY, + &rid, RF_ACTIVE); + if (sc->reg == NULL) { + device_printf(dev, "Failed to allocate resource\n"); + return (ENXIO); + } + sc->reg_bst = rman_get_bustag(sc->reg); + sc->reg_bsh = rman_get_bushandle(sc->reg); + + /* Map SLI, do it only once */ + if (!sli0_s2m_regx_base) { + bus_space_map(sc->reg_bst, SLIX_S2M_REGX_ACC, + SLIX_S2M_REGX_ACC_SIZE, 0, &sli0_s2m_regx_base); + } + if (!sli1_s2m_regx_base) { + bus_space_map(sc->reg_bst, SLIX_S2M_REGX_ACC + + SLIX_S2M_REGX_ACC_SPACING, SLIX_S2M_REGX_ACC_SIZE, 0, + &sli1_s2m_regx_base); + } + + if ((sli0_s2m_regx_base == 0) || (sli1_s2m_regx_base == 0)) { + device_printf(dev, + "bus_space_map failed to map slix_s2m_regx_base\n"); + goto fail; + } + + /* Identify PEM */ + if (thunder_pem_identify(dev) != 0) + goto fail; + + /* Initialize rman and allocate regions */ + sc->mem_rman.rm_type = RMAN_ARRAY; + sc->mem_rman.rm_descr = "PEM PCIe Memory"; + error = rman_init(&sc->mem_rman); + if (error != 0) { + device_printf(dev, "memory rman_init() failed. error = %d\n", + error); + goto fail; + } + sc->io_rman.rm_type = RMAN_ARRAY; + sc->io_rman.rm_descr = "PEM PCIe IO"; + error = rman_init(&sc->io_rman); + if (error != 0) { + device_printf(dev, "IO rman_init() failed. error = %d\n", + error); + goto fail_mem; + } + + /* Fill memory window */ + sc->ranges[0].pci_base = PCI_MEMORY_BASE; + sc->ranges[0].size = PCI_MEMORY_SIZE; + sc->ranges[0].phys_base = sc->sli_window_base + SLI_PCI_OFFSET + + sc->ranges[0].pci_base; + rman_manage_region(&sc->mem_rman, sc->ranges[0].phys_base, + sc->ranges[0].phys_base + sc->ranges[0].size - 1); + + /* Fill IO window */ + sc->ranges[1].pci_base = PCI_IO_BASE; + sc->ranges[1].size = PCI_IO_SIZE; + sc->ranges[1].phys_base = sc->sli_window_base + SLI_PCI_OFFSET + + sc->ranges[1].pci_base; + rman_manage_region(&sc->io_rman, sc->ranges[1].phys_base, + sc->ranges[1].phys_base + sc->ranges[1].size - 1); + + if (thunder_pem_init(sc)) { + device_printf(dev, "Failure during PEM init\n"); + goto fail_io; + } + + device_add_child(dev, "pci", -1); + + return (bus_generic_attach(dev)); + +fail_io: + rman_fini(&sc->io_rman); +fail_mem: + rman_fini(&sc->mem_rman); +fail: + bus_free_resource(dev, SYS_RES_MEMORY, sc->reg); + return (ENXIO); +} + +static void +thunder_pem_release_all(device_t dev) +{ + struct thunder_pem_softc *sc; + + sc = device_get_softc(dev); + + rman_fini(&sc->io_rman); + rman_fini(&sc->mem_rman); + + if (sc->reg != NULL) + bus_free_resource(dev, SYS_RES_MEMORY, sc->reg); +} + +static int +thunder_pem_detach(device_t dev) +{ + + thunder_pem_release_all(dev); + + return (0); +} + +static devclass_t thunder_pem_devclass; + +DRIVER_MODULE(thunder_pem, pci, thunder_pem_driver, thunder_pem_devclass, 0, 0); +MODULE_DEPEND(thunder_pem, pci, 1, 1, 1); Modified: head/sys/conf/files.arm64 ============================================================================== --- head/sys/conf/files.arm64 Sat Aug 8 21:09:41 2015 (r286476) +++ head/sys/conf/files.arm64 Sat Aug 8 21:32:03 2015 (r286477) @@ -51,6 +51,7 @@ arm64/arm64/unwind.c optional ddb | kdt arm64/arm64/vfp.c standard arm64/arm64/vm_machdep.c standard arm64/cavium/thunder_pcie.c optional thunder_pci fdt +arm64/cavium/thunder_pcie_pem.c optional thunder_pci arm64/cavium/thunder_pcie_common.c optional thunder_pci crypto/blowfish/bf_enc.c optional crypto | ipsec crypto/des/des_enc.c optional crypto | ipsec | netsmb
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