a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* uio_usbdebug - Run coreboot's usbdebug driver in userspace
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*
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* Copyright (C) 2013 Nico Huber <nico.h@gmx.de>
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*
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* This program 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; version 2 of the License.
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*
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* This program 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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#include <stdio.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <pci/pci.h>
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/* coreboot's arch/io.h conflicts with libc's sys/io.h, so declare this here: */
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int ioperm(unsigned long from, unsigned long num, int turn_on);
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#include <arch/io.h>
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#include <console/usb.h>
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void *ehci_bar;
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struct pci_access *pci_access;
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int main(int argc, char *argv[])
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{
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if (argc != 2) {
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fprintf(stderr, "Usage: %s <uio-dev>\n", argv[0]);
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return 1;
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}
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const int fd = open(argv[1], O_RDWR);
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if (fd < 0) {
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perror("Failed to open uio device");
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return 2;
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}
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ehci_bar =
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mmap(NULL, 1 << 8, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (MAP_FAILED == ehci_bar) {
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perror("Failed to map ehci bar");
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close(fd);
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return 3;
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}
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ioperm(0x80, 1, 1);
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pci_access = pci_alloc();
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pci_init(pci_access);
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usbdebug_init();
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pci_cleanup(pci_access);
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munmap(ehci_bar, 1 << 8);
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close(fd);
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return 0;
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}
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