1 files changed, 67 insertions, 0 deletions

diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h
new file mode 100644
index 00000000000..d6c7ec469fa
--- /dev/null
+++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h
@@ -0,0 +1,67 @@
+/*
+ *  arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+ *
+ *  Copyright (C) 2003 PMC-Sierra Inc.
+ *  Author: Manish Lachwani (lachwani@pmc-sierra.com)
+ *  Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
+ *
+ *  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.
+ */
+
+/*
+ * Header file for atmel_read_eeprom.c
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <asm/pci.h>
+#include <asm/io.h>
+#include <linux/init.h>
+#include <asm/termios.h>
+#include <asm/ioctls.h>
+#include <linux/ioctl.h>
+#include <linux/fcntl.h>
+
+#define DEFAULT_PORT    "/dev/ttyS0"    /* Port to open */
+#define TXX             0               /* Dummy loop for spinning */
+
+#define BLOCK_SEL       0x00
+#define SLAVE_ADDR      0xa0
+#define READ_BIT        0x01
+#define WRITE_BIT       0x00
+#define R_HEADER        SLAVE_ADDR + BLOCK_SEL + READ_BIT
+#define W_HEADER        SLAVE_ADDR + BLOCK_SEL + WRITE_BIT
+
+/*
+ * Clock, Voltages and Data
+ */
+#define vcc_off         (ioctl(fd, TIOCSBRK, 0))
+#define vcc_on          (ioctl(fd, TIOCCBRK, 0))
+#define sda_hi          (ioctl(fd, TIOCMBIS, &dtr))
+#define sda_lo          (ioctl(fd, TIOCMBIC, &dtr))
+#define scl_lo          (ioctl(fd, TIOCMBIC, &rts))
+#define scl_hi          (ioctl(fd, TIOCMBIS, &rts))
+
+const char rts = TIOCM_RTS;
+const char dtr = TIOCM_DTR;
+int fd;