Remove emu libusb support.
It's disabled by default and has been broken for a long time. As nobody is interested in fixing and maintaining it, remove it.
This commit is contained in:
Vladimir Serbinenko
parent
9f95d12153
commit
9d25b0da9a
6 changed files with 1 additions and 294 deletions
44
configure.ac
44
configure.ac
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@ -1255,10 +1255,6 @@ else
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fi
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AC_SUBST([BOOT_TIME_STATS])
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AC_ARG_ENABLE([grub-emu-usb],
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[AS_HELP_STRING([--enable-grub-emu-usb],
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[build and install the `grub-emu' debugging utility with USB support (default=guessed)])])
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AC_ARG_ENABLE([grub-emu-sdl],
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[AS_HELP_STRING([--enable-grub-emu-sdl],
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[build and install the `grub-emu' debugging utility with SDL support (default=guessed)])])
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@ -1269,34 +1265,6 @@ AC_ARG_ENABLE([grub-emu-pci],
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if test "$platform" = emu; then
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if test x"$enable_grub_emu_usb" != xyes ; then
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grub_emu_usb_excuse="not enabled"
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fi
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if test x"$enable_grub_emu_pci" = xyes ; then
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grub_emu_usb_excuse="conflicts with PCI support"
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fi
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[if [ x"$grub_emu_usb_excuse" = x ]; then
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# Check for libusb libraries.]
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AC_CHECK_LIB([usb], [usb_claim_interface], [LIBUSB="-lusb"],
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[grub_emu_usb_excuse=["need libusb library"]])
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AC_SUBST([LIBUSB])
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[fi]
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[if [ x"$grub_emu_usb_excuse" = x ]; then
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# Check for headers.]
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AC_CHECK_HEADERS([usb.h], [],
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[grub_emu_usb_excuse=["need libusb headers"]])
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[fi]
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if test x"$enable_grub_emu_usb" = xyes && test x"$grub_emu_usb_excuse" != x ; then
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AC_MSG_ERROR([USB support for grub-emu was explicitly requested but can't be compiled ($grub_emu_usb_excuse)])
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fi
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if test x"$grub_emu_usb_excuse" = x ; then
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enable_grub_emu_usb=yes
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else
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enable_grub_emu_usb=no
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fi
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if test x"$enable_grub_emu_sdl" = xno ; then
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grub_emu_sdl_excuse="explicitly disabled"
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fi
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@ -1326,10 +1294,6 @@ if test x"$enable_grub_emu_pci" != xyes ; then
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grub_emu_pci_excuse="not enabled"
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fi
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if test x"$enable_grub_emu_usb" = xyes ; then
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grub_emu_pci_excuse="conflicts with USB support"
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fi
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[if [ x"$grub_emu_pci_excuse" = x ]; then
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# Check for libpci libraries.]
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AC_CHECK_LIB([pciaccess], [pci_system_init], [LIBPCIACCESS="-lpciaccess"],
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@ -1350,14 +1314,12 @@ enable_grub_emu_pci=no
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fi
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AC_SUBST([enable_grub_emu_sdl])
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AC_SUBST([enable_grub_emu_usb])
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AC_SUBST([enable_grub_emu_pci])
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else
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# Ignore --enable-emu-* if platform is not emu
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enable_grub_emu_sdl=no
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enable_grub_emu_usb=no
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enable_grub_emu_pci=no
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fi
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@ -1793,7 +1755,6 @@ AM_CONDITIONAL([COND_HOST_XNU], [test x$host_kernel = xxnu])
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AM_CONDITIONAL([COND_HOST_ILLUMOS], [test x$host_kernel = xillumos])
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AM_CONDITIONAL([COND_MAN_PAGES], [test x$cross_compiling = xno -a x$HELP2MAN != x])
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AM_CONDITIONAL([COND_GRUB_EMU_USB], [test x$enable_grub_emu_usb = xyes])
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AM_CONDITIONAL([COND_GRUB_EMU_SDL], [test x$enable_grub_emu_sdl = xyes])
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AM_CONDITIONAL([COND_GRUB_EMU_PCI], [test x$enable_grub_emu_pci = xyes])
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AM_CONDITIONAL([COND_GRUB_MKFONT], [test x$enable_grub_mkfont = xyes])
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@ -1871,11 +1832,6 @@ echo "*******************************************************"
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echo GRUB2 will be compiled with following components:
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echo Platform: "$target_cpu"-"$platform"
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if [ x"$platform" = xemu ]; then
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if [ x"$grub_emu_usb_excuse" = x ]; then
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echo USB support for grub-emu: Yes
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else
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echo USB support for grub-emu: No "($grub_emu_usb_excuse)"
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fi
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if [ x"$grub_emu_sdl_excuse" = x ]; then
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echo SDL support for grub-emu: Yes
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else
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@ -606,7 +606,7 @@ def foreach_enabled_platform(defn, closure):
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# enable = emu;
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# enable = i386;
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# enable = mips_loongson;
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# emu_condition = COND_GRUB_EMU_USB;
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# emu_condition = COND_GRUB_EMU_SDL;
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# };
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#
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def under_platform_specific_conditionals(defn, platform, closure):
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@ -250,9 +250,6 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
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if COND_GRUB_EMU_SDL
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sdl.h
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endif
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if COND_GRUB_EMU_USB
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/libusb.h
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endif
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if COND_GRUB_EMU_PCI
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KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/libpciaccess.h
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endif
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@ -511,13 +511,6 @@ module = {
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enable = x86;
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};
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module = {
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name = libusb;
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emu = bus/usb/emu/usb.c;
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enable = emu;
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condition = COND_GRUB_EMU_USB;
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};
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module = {
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name = lsspd;
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mips_loongson = commands/mips/loongson/lsspd.c;
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@ -532,13 +525,6 @@ module = {
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enable = usb;
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};
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module = {
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name = emuusb;
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common = bus/usb/usb.c;
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enable = emu;
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condition = COND_GRUB_EMU_USB;
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};
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module = {
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name = usbserial_common;
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common = bus/usb/serial/common.c;
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@ -1,203 +0,0 @@
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/* usb.c -- libusb USB support for GRUB. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <usb.h>
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#include <grub/usb.h>
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#include <grub/dl.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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static struct grub_usb_controller_dev usb_controller =
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{
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.name = "libusb"
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};
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static struct grub_usb_device *grub_usb_devs[128];
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struct usb_bus *busses;
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static grub_err_t
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grub_libusb_devices (void)
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{
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struct usb_bus *bus;
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int last = 0;
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busses = usb_get_busses();
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for (bus = busses; bus; bus = bus->next)
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{
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struct usb_device *usbdev;
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struct grub_usb_device *dev;
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for (usbdev = bus->devices; usbdev; usbdev = usbdev->next)
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{
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struct usb_device_descriptor *desc = &usbdev->descriptor;
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grub_err_t err;
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if (! desc->bcdUSB)
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continue;
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dev = grub_malloc (sizeof (*dev));
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if (! dev)
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return grub_errno;
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dev->data = usbdev;
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/* Fill in all descriptors. */
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err = grub_usb_device_initialize (dev);
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if (err)
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{
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grub_errno = GRUB_ERR_NONE;
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continue;
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}
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/* Register the device. */
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grub_usb_devs[last++] = dev;
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}
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}
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return GRUB_USB_ERR_NONE;
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}
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void
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grub_usb_poll_devices (void)
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{
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/* TODO: recheck grub_usb_devs */
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}
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int
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grub_usb_iterate (grub_usb_iterate_hook_t hook, void *hook_data)
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{
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int i;
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for (i = 0; i < 128; i++)
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{
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if (grub_usb_devs[i])
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{
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if (hook (grub_usb_devs[i], hook_data))
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return 1;
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}
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}
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return 0;
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}
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grub_usb_err_t
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grub_usb_root_hub (grub_usb_controller_t controller __attribute__((unused)))
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{
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return GRUB_USB_ERR_NONE;
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}
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grub_usb_err_t
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grub_usb_control_msg (grub_usb_device_t dev, grub_uint8_t reqtype,
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grub_uint8_t request, grub_uint16_t value,
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grub_uint16_t idx, grub_size_t size, char *data)
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{
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usb_dev_handle *devh;
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struct usb_device *d = dev->data;
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devh = usb_open (d);
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if (usb_control_msg (devh, reqtype, request,
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value, idx, data, size, 20) < 0)
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{
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usb_close (devh);
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return GRUB_USB_ERR_STALL;
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}
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usb_close (devh);
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return GRUB_USB_ERR_NONE;
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}
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grub_usb_err_t
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grub_usb_bulk_read (grub_usb_device_t dev,
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int endpoint, grub_size_t size, char *data)
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{
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usb_dev_handle *devh;
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struct usb_device *d = dev->data;
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devh = usb_open (d);
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if (usb_claim_interface (devh, 0) < 1)
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{
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usb_close (devh);
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return GRUB_USB_ERR_STALL;
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}
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if (usb_bulk_read (devh, endpoint, data, size, 20) < 1)
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{
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usb_close (devh);
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return GRUB_USB_ERR_STALL;
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}
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usb_release_interface (devh, 0);
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usb_close (devh);
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return GRUB_USB_ERR_NONE;
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}
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grub_usb_err_t
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grub_usb_bulk_write (grub_usb_device_t dev,
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int endpoint, grub_size_t size, char *data)
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{
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usb_dev_handle *devh;
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struct usb_device *d = dev->data;
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devh = usb_open (d);
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if (usb_claim_interface (devh, 0) < 0)
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goto fail;
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if (usb_bulk_write (devh, endpoint, data, size, 20) < 0)
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goto fail;
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if (usb_release_interface (devh, 0) < 0)
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goto fail;
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usb_close (devh);
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return GRUB_USB_ERR_NONE;
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fail:
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usb_close (devh);
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return GRUB_USB_ERR_STALL;
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}
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GRUB_MOD_INIT (libusb)
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{
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usb_init();
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usb_find_busses();
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usb_find_devices();
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if (grub_libusb_devices ())
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return;
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grub_usb_controller_dev_register (&usb_controller);
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return;
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}
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GRUB_MOD_FINI (libusb)
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{
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return;
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}
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@ -1,29 +0,0 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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void EXPORT_FUNC (usb_bulk_write) (void);
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void EXPORT_FUNC (usb_find_busses) (void);
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void EXPORT_FUNC (usb_init) (void);
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void EXPORT_FUNC (usb_find_devices) (void);
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void EXPORT_FUNC (usb_open) (void);
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void EXPORT_FUNC (usb_get_busses) (void);
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void EXPORT_FUNC (usb_control_msg) (void);
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void EXPORT_FUNC (usb_release_interface) (void);
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void EXPORT_FUNC (usb_close) (void);
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void EXPORT_FUNC (usb_bulk_read) (void);
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void EXPORT_FUNC (usb_claim_interface) (void);
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