summaryrefslogtreecommitdiffstats
path: root/sys/dev/usb2/controller/ehci2_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/usb2/controller/ehci2_pci.c')
-rw-r--r--sys/dev/usb2/controller/ehci2_pci.c487
1 files changed, 0 insertions, 487 deletions
diff --git a/sys/dev/usb2/controller/ehci2_pci.c b/sys/dev/usb2/controller/ehci2_pci.c
deleted file mode 100644
index 5e39c8f..0000000
--- a/sys/dev/usb2/controller/ehci2_pci.c
+++ /dev/null
@@ -1,487 +0,0 @@
-/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Lennart Augustsson (augustss@carlstedt.se) at
- * Carlstedt Research & Technology.
- *
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the NetBSD
- * Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * USB Enhanced Host Controller Driver, a.k.a. USB 2.0 controller.
- *
- * The EHCI 1.0 spec can be found at
- * http://developer.intel.com/technology/usb/download/ehci-r10.pdf
- * and the USB 2.0 spec at
- * http://www.usb.org/developers/docs/usb_20.zip
- */
-
-/* The low level controller code for EHCI has been split into
- * PCI probes and EHCI specific code. This was done to facilitate the
- * sharing of code between *BSD's
- */
-
-#include <dev/usb2/include/usb2_mfunc.h>
-#include <dev/usb2/include/usb2_defs.h>
-#include <dev/usb2/include/usb2_standard.h>
-
-#include <dev/usb2/core/usb2_core.h>
-#include <dev/usb2/core/usb2_busdma.h>
-#include <dev/usb2/core/usb2_process.h>
-#include <dev/usb2/core/usb2_sw_transfer.h>
-#include <dev/usb2/core/usb2_util.h>
-
-#include <dev/usb2/controller/usb2_controller.h>
-#include <dev/usb2/controller/usb2_bus.h>
-#include <dev/usb2/controller/usb2_pci.h>
-#include <dev/usb2/controller/ehci2.h>
-
-#define PCI_EHCI_VENDORID_ACERLABS 0x10b9
-#define PCI_EHCI_VENDORID_AMD 0x1022
-#define PCI_EHCI_VENDORID_APPLE 0x106b
-#define PCI_EHCI_VENDORID_ATI 0x1002
-#define PCI_EHCI_VENDORID_CMDTECH 0x1095
-#define PCI_EHCI_VENDORID_INTEL 0x8086
-#define PCI_EHCI_VENDORID_NEC 0x1033
-#define PCI_EHCI_VENDORID_OPTI 0x1045
-#define PCI_EHCI_VENDORID_PHILIPS 0x1131
-#define PCI_EHCI_VENDORID_SIS 0x1039
-#define PCI_EHCI_VENDORID_NVIDIA 0x12D2
-#define PCI_EHCI_VENDORID_NVIDIA2 0x10DE
-#define PCI_EHCI_VENDORID_VIA 0x1106
-
-#define PCI_EHCI_BASE_REG 0x10
-
-static void ehci_pci_takecontroller(device_t self);
-
-static device_probe_t ehci_pci_probe;
-static device_attach_t ehci_pci_attach;
-static device_detach_t ehci_pci_detach;
-static device_suspend_t ehci_pci_suspend;
-static device_resume_t ehci_pci_resume;
-static device_shutdown_t ehci_pci_shutdown;
-
-static int
-ehci_pci_suspend(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
- int err;
-
- err = bus_generic_suspend(self);
- if (err)
- return (err);
- ehci_suspend(sc);
- return (0);
-}
-
-static int
-ehci_pci_resume(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
-
- ehci_pci_takecontroller(self);
- ehci_resume(sc);
-
- bus_generic_resume(self);
-
- return (0);
-}
-
-static int
-ehci_pci_shutdown(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
- int err;
-
- err = bus_generic_shutdown(self);
- if (err)
- return (err);
- ehci_shutdown(sc);
-
- return (0);
-}
-
-static const char *
-ehci_pci_match(device_t self)
-{
- uint32_t device_id = pci_get_devid(self);
-
- switch (device_id) {
- case 0x268c8086:
- return ("Intel 63XXESB USB 2.0 controller");
-
- case 0x523910b9:
- return "ALi M5239 USB 2.0 controller";
-
- case 0x10227463:
- return "AMD 8111 USB 2.0 controller";
-
- case 0x20951022:
- return ("AMD CS5536 (Geode) USB 2.0 controller");
-
- case 0x43451002:
- return "ATI SB200 USB 2.0 controller";
- case 0x43731002:
- return "ATI SB400 USB 2.0 controller";
-
- case 0x25ad8086:
- return "Intel 6300ESB USB 2.0 controller";
- case 0x24cd8086:
- return "Intel 82801DB/L/M (ICH4) USB 2.0 controller";
- case 0x24dd8086:
- return "Intel 82801EB/R (ICH5) USB 2.0 controller";
- case 0x265c8086:
- return "Intel 82801FB (ICH6) USB 2.0 controller";
- case 0x27cc8086:
- return "Intel 82801GB/R (ICH7) USB 2.0 controller";
-
- case 0x28368086:
- return "Intel 82801H (ICH8) USB 2.0 controller USB2-A";
- case 0x283a8086:
- return "Intel 82801H (ICH8) USB 2.0 controller USB2-B";
- case 0x293a8086:
- return "Intel 82801I (ICH9) USB 2.0 controller";
- case 0x293c8086:
- return "Intel 82801I (ICH9) USB 2.0 controller";
-
- case 0x00e01033:
- return ("NEC uPD 720100 USB 2.0 controller");
-
- case 0x006810de:
- return "NVIDIA nForce2 USB 2.0 controller";
- case 0x008810de:
- return "NVIDIA nForce2 Ultra 400 USB 2.0 controller";
- case 0x00d810de:
- return "NVIDIA nForce3 USB 2.0 controller";
- case 0x00e810de:
- return "NVIDIA nForce3 250 USB 2.0 controller";
- case 0x005b10de:
- return "NVIDIA nForce4 USB 2.0 controller";
-
- case 0x15621131:
- return "Philips ISP156x USB 2.0 controller";
-
- case 0x31041106:
- return ("VIA VT6202 USB 2.0 controller");
-
- default:
- break;
- }
-
- if ((pci_get_class(self) == PCIC_SERIALBUS)
- && (pci_get_subclass(self) == PCIS_SERIALBUS_USB)
- && (pci_get_progif(self) == PCI_INTERFACE_EHCI)) {
- return ("EHCI (generic) USB 2.0 controller");
- }
- return (NULL); /* dunno */
-}
-
-static int
-ehci_pci_probe(device_t self)
-{
- const char *desc = ehci_pci_match(self);
-
- if (desc) {
- device_set_desc(self, desc);
- return (0);
- } else {
- return (ENXIO);
- }
-}
-
-static int
-ehci_pci_attach(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
- int err;
- int rid;
-
- /* initialise some bus fields */
- sc->sc_bus.parent = self;
- sc->sc_bus.devices = sc->sc_devices;
- sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
-
- /* get all DMA memory */
- if (usb2_bus_mem_alloc_all(&sc->sc_bus,
- USB_GET_DMA_TAG(self), &ehci_iterate_hw_softc)) {
- return (ENOMEM);
- }
-
- pci_enable_busmaster(self);
-
- switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) {
- case PCI_USB_REV_PRE_1_0:
- case PCI_USB_REV_1_0:
- case PCI_USB_REV_1_1:
- /*
- * NOTE: some EHCI USB controllers have the wrong USB
- * revision number. It appears those controllers are
- * fully compliant so we just ignore this value in
- * some common cases.
- */
- device_printf(self, "pre-2.0 USB revision (ignored)\n");
- /* fallthrough */
- case PCI_USB_REV_2_0:
- sc->sc_bus.usbrev = USB_REV_2_0;
- break;
- default:
- /* Quirk for Parallels Desktop 4.0 */
- device_printf(self, "USB revision is unknown. Assuming v2.0.\n");
- sc->sc_bus.usbrev = USB_REV_2_0;
- break;
- }
-
- rid = PCI_CBMEM;
- sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
- RF_ACTIVE);
- if (!sc->sc_io_res) {
- device_printf(self, "Could not map memory\n");
- goto error;
- }
- sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
- sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
- sc->sc_io_size = rman_get_size(sc->sc_io_res);
-
- rid = 0;
- sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (sc->sc_irq_res == NULL) {
- device_printf(self, "Could not allocate irq\n");
- goto error;
- }
- sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
- if (!sc->sc_bus.bdev) {
- device_printf(self, "Could not add USB device\n");
- goto error;
- }
- device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-
- /*
- * ehci_pci_match will never return NULL if ehci_pci_probe
- * succeeded
- */
- device_set_desc(sc->sc_bus.bdev, ehci_pci_match(self));
- switch (pci_get_vendor(self)) {
- case PCI_EHCI_VENDORID_ACERLABS:
- sprintf(sc->sc_vendor, "AcerLabs");
- break;
- case PCI_EHCI_VENDORID_AMD:
- sprintf(sc->sc_vendor, "AMD");
- break;
- case PCI_EHCI_VENDORID_APPLE:
- sprintf(sc->sc_vendor, "Apple");
- break;
- case PCI_EHCI_VENDORID_ATI:
- sprintf(sc->sc_vendor, "ATI");
- break;
- case PCI_EHCI_VENDORID_CMDTECH:
- sprintf(sc->sc_vendor, "CMDTECH");
- break;
- case PCI_EHCI_VENDORID_INTEL:
- sprintf(sc->sc_vendor, "Intel");
- break;
- case PCI_EHCI_VENDORID_NEC:
- sprintf(sc->sc_vendor, "NEC");
- break;
- case PCI_EHCI_VENDORID_OPTI:
- sprintf(sc->sc_vendor, "OPTi");
- break;
- case PCI_EHCI_VENDORID_PHILIPS:
- sprintf(sc->sc_vendor, "Philips");
- break;
- case PCI_EHCI_VENDORID_SIS:
- sprintf(sc->sc_vendor, "SiS");
- break;
- case PCI_EHCI_VENDORID_NVIDIA:
- case PCI_EHCI_VENDORID_NVIDIA2:
- sprintf(sc->sc_vendor, "nVidia");
- break;
- case PCI_EHCI_VENDORID_VIA:
- sprintf(sc->sc_vendor, "VIA");
- break;
- default:
- if (bootverbose)
- device_printf(self, "(New EHCI DeviceId=0x%08x)\n",
- pci_get_devid(self));
- sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
- }
-
-#if (__FreeBSD_version >= 700031)
- err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
- NULL, (void *)(void *)ehci_interrupt, sc, &sc->sc_intr_hdl);
-#else
- err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
- (void *)(void *)ehci_interrupt, sc, &sc->sc_intr_hdl);
-#endif
- if (err) {
- device_printf(self, "Could not setup irq, %d\n", err);
- sc->sc_intr_hdl = NULL;
- goto error;
- }
- ehci_pci_takecontroller(self);
- err = ehci_init(sc);
- if (!err) {
- err = device_probe_and_attach(sc->sc_bus.bdev);
- }
- if (err) {
- device_printf(self, "USB init failed err=%d\n", err);
- goto error;
- }
- return (0);
-
-error:
- ehci_pci_detach(self);
- return (ENXIO);
-}
-
-static int
-ehci_pci_detach(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
- device_t bdev;
-
- if (sc->sc_bus.bdev) {
- bdev = sc->sc_bus.bdev;
- device_detach(bdev);
- device_delete_child(self, bdev);
- }
- /* during module unload there are lots of children leftover */
- device_delete_all_children(self);
-
- pci_disable_busmaster(self);
-
- /*
- * disable interrupts that might have been switched on in ehci_init
- */
- if (sc->sc_io_res) {
- EWRITE4(sc, EHCI_USBINTR, 0);
- }
- if (sc->sc_irq_res && sc->sc_intr_hdl) {
- /*
- * only call ehci_detach() after ehci_init()
- */
- ehci_detach(sc);
-
- int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
-
- if (err)
- /* XXX or should we panic? */
- device_printf(self, "Could not tear down irq, %d\n",
- err);
- sc->sc_intr_hdl = NULL;
- }
- if (sc->sc_irq_res) {
- bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
- sc->sc_irq_res = NULL;
- }
- if (sc->sc_io_res) {
- bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM,
- sc->sc_io_res);
- sc->sc_io_res = NULL;
- }
- usb2_bus_mem_free_all(&sc->sc_bus, &ehci_iterate_hw_softc);
-
- return (0);
-}
-
-static void
-ehci_pci_takecontroller(device_t self)
-{
- ehci_softc_t *sc = device_get_softc(self);
- uint32_t cparams;
- uint32_t eec;
- uint16_t to;
- uint8_t eecp;
- uint8_t bios_sem;
-
- cparams = EREAD4(sc, EHCI_HCCPARAMS);
-
- /* Synchronise with the BIOS if it owns the controller. */
- for (eecp = EHCI_HCC_EECP(cparams); eecp != 0;
- eecp = EHCI_EECP_NEXT(eec)) {
- eec = pci_read_config(self, eecp, 4);
- if (EHCI_EECP_ID(eec) != EHCI_EC_LEGSUP) {
- continue;
- }
- bios_sem = pci_read_config(self, eecp +
- EHCI_LEGSUP_BIOS_SEM, 1);
- if (bios_sem == 0) {
- continue;
- }
- device_printf(sc->sc_bus.bdev, "waiting for BIOS "
- "to give up control\n");
- pci_write_config(self, eecp +
- EHCI_LEGSUP_OS_SEM, 1, 1);
- to = 500;
- while (1) {
- bios_sem = pci_read_config(self, eecp +
- EHCI_LEGSUP_BIOS_SEM, 1);
- if (bios_sem == 0)
- break;
-
- if (--to == 0) {
- device_printf(sc->sc_bus.bdev,
- "timed out waiting for BIOS\n");
- break;
- }
- usb2_pause_mtx(NULL, hz / 100); /* wait 10ms */
- }
- }
-}
-
-static driver_t ehci_driver =
-{
- .name = "ehci",
- .methods = (device_method_t[]){
- /* device interface */
- DEVMETHOD(device_probe, ehci_pci_probe),
- DEVMETHOD(device_attach, ehci_pci_attach),
- DEVMETHOD(device_detach, ehci_pci_detach),
- DEVMETHOD(device_suspend, ehci_pci_suspend),
- DEVMETHOD(device_resume, ehci_pci_resume),
- DEVMETHOD(device_shutdown, ehci_pci_shutdown),
- /* bus interface */
- DEVMETHOD(bus_print_child, bus_generic_print_child),
-
- {0, 0}
- },
- .size = sizeof(struct ehci_softc),
-};
-
-static devclass_t ehci_devclass;
-
-DRIVER_MODULE(ehci, pci, ehci_driver, ehci_devclass, 0, 0);
-DRIVER_MODULE(ehci, cardbus, ehci_driver, ehci_devclass, 0, 0);
-MODULE_DEPEND(ehci, usb2_controller, 1, 1, 1);
-MODULE_DEPEND(ehci, usb2_core, 1, 1, 1);
OpenPOWER on IntegriCloud