coreboot/src/drivers/usb/console.c
Patrick Georgi 6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00

64 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/usb.h>
#include "ehci_debug.h"
static void usbdebug_tx_byte(struct dbgp_pipe *pipe, unsigned char data)
{
if (!dbgp_try_get(pipe))
return;
pipe->buf[pipe->bufidx++] = data;
if (pipe->bufidx >= 8) {
dbgp_bulk_write_x(pipe, pipe->buf, pipe->bufidx);
pipe->bufidx = 0;
}
dbgp_put(pipe);
}
static void usbdebug_tx_flush(struct dbgp_pipe *pipe)
{
if (!dbgp_try_get(pipe))
return;
if (pipe->bufidx > 0) {
dbgp_bulk_write_x(pipe, pipe->buf, pipe->bufidx);
pipe->bufidx = 0;
}
dbgp_put(pipe);
}
static unsigned char usbdebug_rx_byte(struct dbgp_pipe *pipe)
{
unsigned char data = 0xff;
if (!dbgp_try_get(pipe))
return 0xff;
while (pipe->bufidx >= pipe->buflen) {
pipe->buflen = 0;
pipe->bufidx = 0;
int count = dbgp_bulk_read_x(pipe, pipe->buf, 8);
if (count>0)
pipe->buflen = count;
}
data = pipe->buf[pipe->bufidx++];
dbgp_put(pipe);
return data;
}
void usb_tx_byte(int idx, unsigned char data)
{
usbdebug_tx_byte(dbgp_console_output(), data);
}
void usb_tx_flush(int idx)
{
usbdebug_tx_flush(dbgp_console_output());
}
unsigned char usb_rx_byte(int idx)
{
return usbdebug_rx_byte(dbgp_console_input());
}
int usb_can_rx_byte(int idx)
{
return dbgp_ep_is_active(dbgp_console_input());
}