diff options
Diffstat (limited to 'arch/mips/tx4927/common/tx4927_dbgio.c')
-rw-r--r-- | arch/mips/tx4927/common/tx4927_dbgio.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/tx4927/common/tx4927_dbgio.c b/arch/mips/tx4927/common/tx4927_dbgio.c new file mode 100644 index 00000000000..09bdf2baa83 --- /dev/null +++ b/arch/mips/tx4927/common/tx4927_dbgio.c @@ -0,0 +1,47 @@ +/* + * linux/arch/mips/tx4927/common/tx4927_dbgio.c + * + * kgdb interface for gdb + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/tx4927/tx4927_mips.h> + +u8 getDebugChar(void) +{ + extern u8 txx9_sio_kdbg_rd(void); + return (txx9_sio_kdbg_rd()); +} + + +int putDebugChar(u8 byte) +{ + extern int txx9_sio_kdbg_wr( u8 ch ); + return (txx9_sio_kdbg_wr(byte)); +} |