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Index: head/sys/arm/annapurna/alpine/alpine_pci.c
===================================================================
--- head/sys/arm/annapurna/alpine/alpine_pci.c
+++ head/sys/arm/annapurna/alpine/alpine_pci.c
@@ -0,0 +1,158 @@
+/*-
+ * Copyright (c) 2015,2016 Annapurna Labs Ltd. and affiliates
+ * All rights reserved.
+ *
+ * Developed by Semihalf.
+ *
+ * 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.
+ */
+
+/*
+ * Alpine PCI/PCI-Express controller driver.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+#include <sys/intr.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+#include <dev/pci/pci_host_generic.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+
+#include "pcib_if.h"
+
+#include "contrib/alpine-hal/al_hal_unit_adapter_regs.h"
+#include "contrib/alpine-hal/al_hal_pcie.h"
+#include "contrib/alpine-hal/al_hal_pcie_axi_reg.h"
+
+#define ANNAPURNA_VENDOR_ID 0x1c36
+
+/* Forward prototypes */
+static int al_pcib_probe(device_t);
+static int al_pcib_attach(device_t);
+static void al_pcib_fixup(device_t);
+
+static struct ofw_compat_data compat_data[] = {
+ {"annapurna-labs,al-internal-pcie", true},
+ {"annapurna-labs,alpine-internal-pcie", true},
+ {NULL, false}
+};
+
+/*
+ * Bus interface definitions.
+ */
+static device_method_t al_pcib_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, al_pcib_probe),
+ DEVMETHOD(device_attach, al_pcib_attach),
+
+ DEVMETHOD_END
+};
+
+DEFINE_CLASS_1(pcib, al_pcib_driver, al_pcib_methods,
+ sizeof(struct generic_pcie_softc), generic_pcie_driver);
+
+static devclass_t anpa_pcib_devclass;
+
+DRIVER_MODULE(alpine_pcib, simplebus, al_pcib_driver, anpa_pcib_devclass, 0, 0);
+DRIVER_MODULE(alpine_pcib, ofwbus, al_pcib_driver, anpa_pcib_devclass, 0, 0);
+
+static int
+al_pcib_probe(device_t dev)
+{
+
+ if (!ofw_bus_status_okay(dev))
+ return (ENXIO);
+
+ if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
+ return (ENXIO);
+
+ device_set_desc(dev,
+ "Annapurna-Labs Integrated Internal PCI-E Controller");
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+al_pcib_attach(device_t dev)
+{
+ int rv;
+
+ rv = pci_host_generic_attach(dev);
+
+ /* Annapurna quirk: configure vendor-specific registers */
+ if (rv == 0)
+ al_pcib_fixup(dev);
+
+ return (rv);
+}
+
+static void
+al_pcib_fixup(device_t dev)
+{
+ uint32_t val;
+ uint16_t vid;
+ uint8_t hdrtype;
+ int bus, slot, func, maxfunc;
+
+ /* Fixup is only needed on bus 0 */
+ bus = 0;
+ for (slot = 0; slot <= PCI_SLOTMAX; slot++) {
+ maxfunc = 0;
+ for (func = 0; func <= maxfunc; func++) {
+ hdrtype = PCIB_READ_CONFIG(dev, bus, slot, func,
+ PCIR_HDRTYPE, 1);
+
+ if ((hdrtype & PCIM_HDRTYPE) > PCI_MAXHDRTYPE)
+ continue;
+
+ if (func == 0 && (hdrtype & PCIM_MFDEV) != 0)
+ maxfunc = PCI_FUNCMAX;
+
+ vid = PCIB_READ_CONFIG(dev, bus, slot, func,
+ PCIR_VENDOR, 2);
+ if (vid == ANNAPURNA_VENDOR_ID) {
+ val = PCIB_READ_CONFIG(dev, bus, slot, func,
+ AL_PCI_AXI_CFG_AND_CTR_0, 4);
+ val |= PCIE_AXI_PF_AXI_ATTR_OVRD_FUNC_CTRL_2_PF_VEC_PH_VEC_OVRD_FROM_AXUSER_MASK;
+ PCIB_WRITE_CONFIG(dev, bus, slot, func,
+ AL_PCI_AXI_CFG_AND_CTR_0, val, 4);
+
+ val = PCIB_READ_CONFIG(dev, bus, slot, func,
+ AL_PCI_APP_CONTROL, 4);
+ val &= ~0xffff;
+ val |= PCIE_AXI_PF_AXI_ATTR_OVRD_FUNC_CTRL_4_PF_VEC_MEM_ADDR54_63_SEL_TGTID_MASK;
+ PCIB_WRITE_CONFIG(dev, bus, slot, func,
+ AL_PCI_APP_CONTROL, val, 4);
+ }
+ }
+ }
+}
Index: head/sys/arm/conf/ALPINE
===================================================================
--- head/sys/arm/conf/ALPINE
+++ head/sys/arm/conf/ALPINE
@@ -60,6 +60,11 @@
# Serial ports
device uart
+# PCI/PCIE
+device pci
+device pci_host_generic
+device al_pci # Annapurna Alpine PCI-E
+
# Ethernet
device ether
device mii
Index: head/sys/arm64/conf/GENERIC
===================================================================
--- head/sys/arm64/conf/GENERIC
+++ head/sys/arm64/conf/GENERIC
@@ -105,6 +105,7 @@
# Bus drivers
device pci
+device al_pci # Annapurna Alpine PCI-E
options PCI_HP # PCI-Express native HotPlug
options PCI_IOV # PCI SR-IOV support
Index: head/sys/boot/fdt/dts/arm/annapurna-alpine.dts
===================================================================
--- head/sys/boot/fdt/dts/arm/annapurna-alpine.dts
+++ head/sys/boot/fdt/dts/arm/annapurna-alpine.dts
@@ -175,6 +175,7 @@
device_type = "pci";
#size-cells = <2>;
#address-cells = <3>;
+ reg = <0xfbc00000 0x100000>;
interrupt-parent = <&MPIC>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0x3000 0 0 1 &MPIC 0 32 4>, // USB adapter
Index: head/sys/conf/files.arm
===================================================================
--- head/sys/conf/files.arm
+++ head/sys/conf/files.arm
@@ -13,6 +13,7 @@
#
arm/annapurna/alpine/alpine_ccu.c optional al_ccu fdt
arm/annapurna/alpine/alpine_nb_service.c optional al_nb_service fdt
+arm/annapurna/alpine/alpine_pci.c optional al_pci fdt
arm/arm/autoconf.c standard
arm/arm/bcopy_page.S standard
arm/arm/bcopyinout.S standard
Index: head/sys/conf/files.arm64
===================================================================
--- head/sys/conf/files.arm64
+++ head/sys/conf/files.arm64
@@ -40,6 +40,7 @@
arm/allwinner/if_awg.c optional awg
arm/annapurna/alpine/alpine_ccu.c optional al_ccu fdt
arm/annapurna/alpine/alpine_nb_service.c optional al_nb_service fdt
+arm/annapurna/alpine/alpine_pci.c optional al_pci fdt
arm/arm/generic_timer.c standard
arm/arm/gic.c standard
arm/arm/gic_fdt.c optional fdt

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