diff options
author | thompsa <thompsa@FreeBSD.org> | 2009-02-23 18:31:00 +0000 |
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committer | thompsa <thompsa@FreeBSD.org> | 2009-02-23 18:31:00 +0000 |
commit | 111a707d99983acd73c4212036000aa3e88425b6 (patch) | |
tree | 691e9b9009214e6138d3913e4c022c897e386667 /sys/dev/usb2/controller/uhci2_pci.c | |
parent | 124e83aa64b26f6b00736a45c3e25dfda8c7060e (diff) | |
download | FreeBSD-src-111a707d99983acd73c4212036000aa3e88425b6.zip FreeBSD-src-111a707d99983acd73c4212036000aa3e88425b6.tar.gz |
Move the new USB stack into its new home.
Diffstat (limited to 'sys/dev/usb2/controller/uhci2_pci.c')
-rw-r--r-- | sys/dev/usb2/controller/uhci2_pci.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/sys/dev/usb2/controller/uhci2_pci.c b/sys/dev/usb2/controller/uhci2_pci.c deleted file mode 100644 index 725cd84..0000000 --- a/sys/dev/usb2/controller/uhci2_pci.c +++ /dev/null @@ -1,444 +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("$FreeBSD$"); - -/* Universal Host Controller Interface - * - * UHCI spec: http://www.intel.com/ - */ - -/* The low level controller code for UHCI has been split into - * PCI probes and UHCI 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/core/usb2_debug.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/uhci2.h> - -#define PCI_UHCI_VENDORID_INTEL 0x8086 -#define PCI_UHCI_VENDORID_VIA 0x1106 - -/* PIIX4E has no separate stepping */ - -#define PCI_UHCI_BASE_REG 0x20 - -static device_probe_t uhci_pci_probe; -static device_attach_t uhci_pci_attach; -static device_detach_t uhci_pci_detach; -static device_suspend_t uhci_pci_suspend; -static device_resume_t uhci_pci_resume; - -static int -uhci_pci_suspend(device_t self) -{ - uhci_softc_t *sc = device_get_softc(self); - int err; - - err = bus_generic_suspend(self); - if (err) { - return (err); - } - uhci_suspend(sc); - return (0); -} - -static int -uhci_pci_resume(device_t self) -{ - uhci_softc_t *sc = device_get_softc(self); - - pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2); - - uhci_resume(sc); - - bus_generic_resume(self); - return (0); -} - -static const char * -uhci_pci_match(device_t self) -{ - uint32_t device_id = pci_get_devid(self); - - switch (device_id) { - case 0x26888086: - return ("Intel 631XESB/632XESB/3100 USB controller USB-1"); - - case 0x26898086: - return ("Intel 631XESB/632XESB/3100 USB controller USB-2"); - - case 0x268a8086: - return ("Intel 631XESB/632XESB/3100 USB controller USB-3"); - - case 0x268b8086: - return ("Intel 631XESB/632XESB/3100 USB controller USB-4"); - - case 0x70208086: - return ("Intel 82371SB (PIIX3) USB controller"); - - case 0x71128086: - return ("Intel 82371AB/EB (PIIX4) USB controller"); - - case 0x24128086: - return ("Intel 82801AA (ICH) USB controller"); - - case 0x24228086: - return ("Intel 82801AB (ICH0) USB controller"); - - case 0x24428086: - return ("Intel 82801BA/BAM (ICH2) USB controller USB-A"); - - case 0x24448086: - return ("Intel 82801BA/BAM (ICH2) USB controller USB-B"); - - case 0x24828086: - return ("Intel 82801CA/CAM (ICH3) USB controller USB-A"); - - case 0x24848086: - return ("Intel 82801CA/CAM (ICH3) USB controller USB-B"); - - case 0x24878086: - return ("Intel 82801CA/CAM (ICH3) USB controller USB-C"); - - case 0x24c28086: - return ("Intel 82801DB (ICH4) USB controller USB-A"); - - case 0x24c48086: - return ("Intel 82801DB (ICH4) USB controller USB-B"); - - case 0x24c78086: - return ("Intel 82801DB (ICH4) USB controller USB-C"); - - case 0x24d28086: - return ("Intel 82801EB (ICH5) USB controller USB-A"); - - case 0x24d48086: - return ("Intel 82801EB (ICH5) USB controller USB-B"); - - case 0x24d78086: - return ("Intel 82801EB (ICH5) USB controller USB-C"); - - case 0x24de8086: - return ("Intel 82801EB (ICH5) USB controller USB-D"); - - case 0x26588086: - return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A"); - - case 0x26598086: - return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B"); - - case 0x265a8086: - return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C"); - - case 0x265b8086: - return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D"); - - case 0x28308086: - return ("Intel 82801H (ICH8) USB controller USB-A"); - case 0x28318086: - return ("Intel 82801H (ICH8) USB controller USB-B"); - case 0x28328086: - return ("Intel 82801H (ICH8) USB controller USB-C"); - case 0x28348086: - return ("Intel 82801H (ICH8) USB controller USB-D"); - case 0x28358086: - return ("Intel 82801H (ICH8) USB controller USB-E"); - case 0x29348086: - return ("Intel 82801I (ICH9) USB controller"); - case 0x29358086: - return ("Intel 82801I (ICH9) USB controller"); - case 0x29368086: - return ("Intel 82801I (ICH9) USB controller"); - case 0x29378086: - return ("Intel 82801I (ICH9) USB controller"); - case 0x29388086: - return ("Intel 82801I (ICH9) USB controller"); - case 0x29398086: - return ("Intel 82801I (ICH9) USB controller"); - - case 0x719a8086: - return ("Intel 82443MX USB controller"); - - case 0x76028086: - return ("Intel 82372FB/82468GX USB controller"); - - case 0x30381106: - return ("VIA 83C572 USB controller"); - - default: - break; - } - - if ((pci_get_class(self) == PCIC_SERIALBUS) && - (pci_get_subclass(self) == PCIS_SERIALBUS_USB) && - (pci_get_progif(self) == PCI_INTERFACE_UHCI)) { - return ("UHCI (generic) USB controller"); - } - return (NULL); -} - -static int -uhci_pci_probe(device_t self) -{ - const char *desc = uhci_pci_match(self); - - if (desc) { - device_set_desc(self, desc); - return (0); - } else { - return (ENXIO); - } -} - -static int -uhci_pci_attach(device_t self) -{ - uhci_softc_t *sc = device_get_softc(self); - int rid; - int err; - - /* initialise some bus fields */ - sc->sc_bus.parent = self; - sc->sc_bus.devices = sc->sc_devices; - sc->sc_bus.devices_max = UHCI_MAX_DEVICES; - - /* get all DMA memory */ - if (usb2_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self), - &uhci_iterate_hw_softc)) { - return ENOMEM; - } - sc->sc_dev = self; - - pci_enable_busmaster(self); - - rid = PCI_UHCI_BASE_REG; - sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_IOPORT, &rid, - RF_ACTIVE); - if (!sc->sc_io_res) { - device_printf(self, "Could not map ports\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); - - /* disable interrupts */ - bus_space_write_2(sc->sc_io_tag, sc->sc_io_hdl, UHCI_INTR, 0); - - 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); - - /* - * uhci_pci_match must never return NULL if uhci_pci_probe - * succeeded - */ - device_set_desc(sc->sc_bus.bdev, uhci_pci_match(self)); - switch (pci_get_vendor(self)) { - case PCI_UHCI_VENDORID_INTEL: - sprintf(sc->sc_vendor, "Intel"); - break; - case PCI_UHCI_VENDORID_VIA: - sprintf(sc->sc_vendor, "VIA"); - break; - default: - if (bootverbose) { - device_printf(self, "(New UHCI DeviceId=0x%08x)\n", - pci_get_devid(self)); - } - sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self)); - } - - switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) { - case PCI_USB_REV_PRE_1_0: - sc->sc_bus.usbrev = USB_REV_PRE_1_0; - break; - case PCI_USB_REV_1_0: - sc->sc_bus.usbrev = USB_REV_1_0; - break; - default: - /* Quirk for Parallels Desktop 4.0 */ - device_printf(self, "USB revision is unknown. Assuming v1.1.\n"); - sc->sc_bus.usbrev = USB_REV_1_1; - break; - } - -#if (__FreeBSD_version >= 700031) - err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - NULL, (void *)(void *)uhci_interrupt, sc, &sc->sc_intr_hdl); -#else - err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - (void *)(void *)uhci_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; - } - /* - * Set the PIRQD enable bit and switch off all the others. We don't - * want legacy support to interfere with us XXX Does this also mean - * that the BIOS won't touch the keyboard anymore if it is connected - * to the ports of the root hub? - */ -#if USB_DEBUG - if (pci_read_config(self, PCI_LEGSUP, 2) != PCI_LEGSUP_USBPIRQDEN) { - device_printf(self, "LegSup = 0x%04x\n", - pci_read_config(self, PCI_LEGSUP, 2)); - } -#endif - pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2); - - err = uhci_init(sc); - if (!err) { - err = device_probe_and_attach(sc->sc_bus.bdev); - } - if (err) { - device_printf(self, "USB init failed\n"); - goto error; - } - return (0); - -error: - uhci_pci_detach(self); - return (ENXIO); -} - -int -uhci_pci_detach(device_t self) -{ - uhci_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); - - /* - * disable interrupts that might have been switched on in - * uhci_init. - */ - if (sc->sc_io_res) { - USB_BUS_LOCK(&sc->sc_bus); - - /* stop the controller */ - uhci_reset(sc); - - USB_BUS_UNLOCK(&sc->sc_bus); - } - pci_disable_busmaster(self); - - if (sc->sc_irq_res && sc->sc_intr_hdl) { - 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_IOPORT, PCI_UHCI_BASE_REG, - sc->sc_io_res); - sc->sc_io_res = NULL; - } - usb2_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc); - - return (0); -} - -static driver_t uhci_driver = -{ - .name = "uhci", - .methods = (device_method_t[]){ - /* device interface */ - DEVMETHOD(device_probe, uhci_pci_probe), - DEVMETHOD(device_attach, uhci_pci_attach), - DEVMETHOD(device_detach, uhci_pci_detach), - - DEVMETHOD(device_suspend, uhci_pci_suspend), - DEVMETHOD(device_resume, uhci_pci_resume), - DEVMETHOD(device_shutdown, bus_generic_shutdown), - - /* Bus interface */ - DEVMETHOD(bus_print_child, bus_generic_print_child), - {0, 0} - }, - .size = sizeof(struct uhci_softc), -}; - -static devclass_t uhci_devclass; - -DRIVER_MODULE(uhci, pci, uhci_driver, uhci_devclass, 0, 0); -DRIVER_MODULE(uhci, cardbus, uhci_driver, uhci_devclass, 0, 0); -MODULE_DEPEND(uhci, usb2_controller, 1, 1, 1); -MODULE_DEPEND(uhci, usb2_core, 1, 1, 1); |