1009.fip.patch

sm86xx内核源包括补丁（ GPL ）的

diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/arch/mips/configs/tango2_defconfig linux-2.6.15/arch/mips/configs/tango2_defconfig
--- linux-2.6.15.ref/arch/mips/configs/tango2_defconfig	2006-08-09 09:37:14.000000000 -0700
+++ linux-2.6.15/arch/mips/configs/tango2_defconfig	2006-08-09 11:17:24.000000000 -0700
@@ -703,6 +703,9 @@
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 CONFIG_TANGOX_IR=m
+CONFIG_TANGOX_FIP=m
+CONFIG_TANGOX_FIP_REF1=y
+# CONFIG_TANGOX_FIP_REF2 is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/arch/mips/configs/tango3_defconfig linux-2.6.15/arch/mips/configs/tango3_defconfig
--- linux-2.6.15.ref/arch/mips/configs/tango3_defconfig	2006-08-09 09:37:49.000000000 -0700
+++ linux-2.6.15/arch/mips/configs/tango3_defconfig	2006-08-09 11:17:54.000000000 -0700
@@ -698,6 +698,9 @@
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_SERIAL_JSM is not set
 CONFIG_TANGOX_IR=m
+CONFIG_TANGOX_FIP=m
+CONFIG_TANGOX_FIP_REF1=y
+# CONFIG_TANGOX_FIP_REF2 is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/drivers/char/fipkernel.c linux-2.6.15/drivers/char/fipkernel.c
--- linux-2.6.15.ref/drivers/char/fipkernel.c	1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.15/drivers/char/fipkernel.c	2006-08-09 11:16:26.000000000 -0700
@@ -0,0 +1,1310 @@
+/*****************************************
+ *  Copyright 漏 2001-2007
+ *  Sigma Designs, Inc. All Rights Reserved
+ *  Proprietary and Confidential
+ *  Modified for KiSS Front Panel support
+ *  By Stefan Hallas Andersen
+ ******************************************/
+
+#ifdef __KERNEL__ 
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/irq.h>
+#include <linux/poll.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <asm/delay.h>
+#include <asm/io.h>
+#ifdef CONFIG_TANGO2
+#include <asm/tango2/tango2_gbus.h>
+#include <asm/tango2/hardware.h>
+#include <asm/tango2/fip.h>
+#elif defined(CONFIG_TANGO3)
+#include <asm/tango3/tango3_gbus.h>
+#include <asm/tango3/hardware.h>
+#include <asm/tango3/fip.h>
+#endif
+#else
+#include "version.h"
+#include "config.h"
+#include "io.h"
+#endif /* __KERNEL__ */
+
+extern int tangox_fip_enabled(void);
+
+/* chip specific register definitions */
+
+/* EM85XX */
+#if 0
+#define	FIP_BASE				0x00500D00
+#define	FIP_COMMAND				0x00
+#define	FIP_DISPLAY_DATA			0x04
+#define	FIP_LED_DATA				0x08
+#define	FIP_KEY_DATA1				0x0C
+#define	FIP_KEY_DATA2				0x10
+#define	FIP_SWITCH_DATA				0x14
+#define	FIP_CLK_DIV				0x20
+#define	FIP_TRISTATE_MODE			0x24
+
+#define FIP_TRISTATE_MODE_MASK			0x2
+#define FIP_DIVIDER				40
+#endif
+
+#ifndef CONFIG_TANGOX
+#error "Only TANGOX is supported/tested."
+#endif
+
+/* TANGOX */
+#define	FIP_BASE				(REG_BASE_system_block + 0x500)
+#define	FIP_COMMAND				0x40
+#define	FIP_DISPLAY_DATA			0x44
+#define	FIP_LED_DATA				0x48
+#define	FIP_KEY_DATA1				0x4c
+#define	FIP_KEY_DATA2				0x50
+#define	FIP_SWITCH_DATA				0x54
+#define FIP_CONFIG				0x58
+#define FIP_INT					0x5c
+
+#if defined(CONFIG_TANGOX_FIP_REF1)
+#define FIP_DIVIDER				27	/* default value */
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+#define FIP_DIVIDER				54	/* default value */
+#endif
+
+#define FIP_BUSY				0x200
+#define FIP_ENABLE				0x400
+
+/* FIP commands							*/
+#define	FIP_CMD_DISP_MODE_08DIGITS_20SEGMENTS		0x00
+#define	FIP_CMD_DISP_MODE_09DIGITS_19SEGMENTS		0x08
+#define	FIP_CMD_DISP_MODE_10DIGITS_18SEGMENTS		0x09
+#define	FIP_CMD_DISP_MODE_11DIGITS_17SEGMENTS		0x0a
+#define	FIP_CMD_DISP_MODE_12DIGITS_16SEGMENTS		0x0b
+#define	FIP_CMD_DISP_MODE_13DIGITS_15SEGMENTS		0x0c
+#define	FIP_CMD_DISP_MODE_14DIGITS_14SEGMENTS		0x0d
+#define	FIP_CMD_DISP_MODE_15DIGITS_13SEGMENTS		0x0e
+#define	FIP_CMD_DISP_MODE_16DIGITS_12SEGMENTS		0x0f
+#define	FIP_CMD_DATA_SET_RW_MODE_WRITE_DISPLAY		0x40
+#define	FIP_CMD_DATA_SET_RW_MODE_WRITE_LED_PORT		0x41
+#define	FIP_CMD_DATA_SET_RW_MODE_READ_KEYS		0x42
+#define	FIP_CMD_DATA_SET_RW_MODE_READ_SWITCHES		0x43
+#define	FIP_CMD_DATA_SET_ADR_MODE_INCREMENT_ADR		0x40
+#define	FIP_CMD_DATA_SET_ADR_MODE_FIXED_ADR		0x44
+#define	FIP_CMD_DATA_SET_OP_MODE_NORMAL_OPERATION	0x40
+#define	FIP_CMD_DATA_SET_OP_MODE_TEST_MODE		0x48
+#define	FIP_CMD_ADR_SETTING				0xC0
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_1_16		0x80
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_2_16		0x81
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_4_16		0x82
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_10_16		0x83
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_11_16		0x84
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_12_16		0x85
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_13_16		0x86
+#define	FIP_CMD_DISP_CTRL_PULSE_WIDTH_14_16		0x87
+#define	FIP_CMD_DISP_CTRL_TURN_DISPLAY_OFF_MASK		0x87
+#define	FIP_CMD_DISP_CTRL_TURN_DISPLAY_ON		0x88
+
+#if defined(CONFIG_TANGOX_FIP_REF1)
+#define FIP_DISPLAY_MODE	0xa
+#define MAX_FIP_RAM		23
+#define NUM_SYMBOLS		23
+#define NUM_CHARACTERS		72
+#define NUM_DIGITS		7
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+#define FIP_DISPLAY_MODE	0x0a
+#define MAX_FIP_RAM		0x2f
+#define NUM_SYMBOLS		206
+#define NUM_CHARACTERS		69
+#define NUM_X_CHARACTERS	12
+#define NUM_DIGITS		8
+#define NUM_X_DIGITS		4
+#endif
+
+#define L_OFF			-1	//means light is or should be off
+#define FIP_NO_CLEAR		0x0004
+
+#if defined(CONFIG_TANGOX_FIP_REF1)
+/*
+  14 SEGMENT LCD (EXTENDED CHARACTERS MAP)
+
+     a 
+   -----
+f |\j| /| b 
+  |i\|/k|
+  g-- --h
+e |n/|\l| c
+  |/m| \|
+   -----
+     d   
+*/
+#define DIGIT_L(b7,b6,c,l,m,n,e,d)	((b7 << 7) | (b6 << 6) | (c << 5) | (l << 4) | (m << 3) | (n << 2) | (e << 1) | d)
+#define DIGIT_H(g,h,i,j,k,a,b,f)	((g << 7) | (h << 6) | (i << 5) | (j << 4) | (k << 3) | (a << 2) | (b << 1) | f)
+
+/* sequence must match fipcharacters */
+static const char fipcharactersmap[NUM_CHARACTERS+1] = " +-/0123456789<>ABCDEFGHIJKLMNOPQRSTUVWXYZ\\-abcdefghijklmnopqrstuvwxyz|_";
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+#define DIGIT_L(M,C,E,R,P,B,D,U)	((M << 7) | (C << 6) | (E << 5) | (R << 4) | (P << 3) | (B << 2) | (D << 1) | U)
+#define DIGIT_H(A,B,F,H,J,K,G,S)	((A << 7) | (B << 6) | (F << 5) | (H << 4) | (J << 3) | (K << 2) | (G << 1) | S)
+// Following definition is for Title/Track/Chaspter digits
+#define DIGIT_X(A,B,F,G,C,E,D,U)		((A << 7) | (B << 6) | (F << 5) | (G << 4) | (C << 3) | (E << 2) | (D << 1) | U)
+ 
+static const char fipcharactersmap[NUM_CHARACTERS+1] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ !\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~";
+static const char fipxcharactersmap[NUM_X_CHARACTERS+1] = "0123456789- ";
+#endif
+
+/* we use the inverted mask for clearing a digit without clearing other things */
+static const char fipcharactermask[2] = {
+#if defined(CONFIG_TANGOX_FIP_REF1)
+	DIGIT_L(1,1,0,0,0,0,0,0), 
+	DIGIT_H(0,0,0,0,0,0,0,0)
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+	DIGIT_L(0,0,0,0,0,0,0,0), 
+	DIGIT_H(0,0,0,0,0,0,0,0)
+#endif
+};
+
+#if defined(CONFIG_TANGOX_FIP_REF1)
+/* the format is lower byte, higher byte */
+static const char fipcharacters[NUM_CHARACTERS][2] = {
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(0,0,0,0,0,0,0,0)},	//
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(1,1,0,1,0,0,0,0)},	// +
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(1,1,0,0,0,0,0,0)},	// -
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,1,0,0,0)},	// /
+
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(0,0,0,0,0,1,1,1)},	// 0
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,1,0,0,0,0)},	// 1
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,1,0)},	// 2
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,1,0)},	// 3
+	{DIGIT_L(0,0,1,0,0,0,0,0), DIGIT_H(1,1,0,0,0,0,1,1)},	// 4
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// 5
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// 6
+	{DIGIT_L(0,0,1,0,0,0,0,0), DIGIT_H(0,0,0,0,0,1,1,0)},	// 7
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,1,1)},	// 8
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,1,1)},	// 9
+
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,0,1,0,0,0)},	// <
+	{DIGIT_L(0,0,0,0,0,1,0,0), DIGIT_H(0,0,0,1,0,0,0,0)},	// >
+
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(1,1,0,0,0,1,1,1)},	// A
+	{DIGIT_L(0,0,1,0,1,0,0,1), DIGIT_H(0,1,0,1,0,1,1,0)},	// B
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(0,0,0,0,0,1,0,1)},	// C
+	{DIGIT_L(0,0,1,0,1,0,0,1), DIGIT_H(0,0,0,1,0,1,1,0)},	// D
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// E
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(1,1,0,0,0,1,0,1)},	// F
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// G
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(1,1,0,0,0,0,1,1)},	// H
+	{DIGIT_L(0,0,0,0,1,0,0,1), DIGIT_H(0,0,0,1,0,1,0,0)},	// I
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(0,0,0,0,0,0,1,0)},	// J
+	{DIGIT_L(0,0,0,1,0,0,1,0), DIGIT_H(1,0,0,0,1,0,0,1)},	// K
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(0,0,0,0,0,0,0,1)},	// L
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(0,0,1,0,1,0,1,1)},	// M
+	{DIGIT_L(0,0,1,1,0,0,1,0), DIGIT_H(0,0,1,0,0,0,1,1)},	// N
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(0,0,0,0,0,1,1,1)},	// O
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(1,1,0,0,0,1,1,1)},	// P
+	{DIGIT_L(0,0,1,1,0,0,1,1), DIGIT_H(0,0,0,0,0,1,1,1)},	// Q
+	{DIGIT_L(0,0,0,1,0,0,1,0), DIGIT_H(1,1,0,0,0,1,1,1)},	// R
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// S
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,1,0,1,0,0)},	// T
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(0,0,0,0,0,0,1,1)},	// U
+	{DIGIT_L(0,0,1,1,0,0,0,0), DIGIT_H(0,0,1,0,0,0,1,0)},	// V
+	{DIGIT_L(0,0,1,1,0,1,1,0), DIGIT_H(0,0,0,0,0,0,1,1)},	// W
+	{DIGIT_L(0,0,0,1,0,1,0,0), DIGIT_H(0,0,1,0,1,0,0,0)},	// X
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,1,0,1,0,0,0)},	// Y
+	{DIGIT_L(0,0,0,0,0,1,0,1), DIGIT_H(0,0,0,0,1,1,0,0)},	// Z
+
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,1,0,0,0,0,0)},	// Slash
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(1,1,0,0,0,0,0,0)},	// -
+
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// a
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,0,1)},	// b
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// c
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,1,0)},	// d
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(1,1,0,0,0,1,1,1)},	// e
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(1,0,0,0,0,1,0,1)},	// f
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,1,1)},	// g
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(1,1,0,0,0,0,0,1)},	// h
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,0,0,0,0)},	// i
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(0,0,0,0,0,0,0,0)},	// j
+	{DIGIT_L(0,0,0,1,1,0,0,0), DIGIT_H(0,1,0,1,0,0,0,0)},	// k
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(0,0,0,0,0,0,0,1)},	// l
+	{DIGIT_L(0,0,1,0,1,0,1,0), DIGIT_H(1,1,0,0,0,0,0,0)},	// m
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(1,1,0,0,0,0,0,0)},	// n
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// o
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(1,1,0,0,0,1,1,1)},	// p
+	{DIGIT_L(0,0,1,0,0,0,0,0), DIGIT_H(1,1,0,0,0,1,1,1)},	// q
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(1,0,0,0,0,0,0,0)},	// r
+	{DIGIT_L(0,0,1,0,0,0,0,1), DIGIT_H(1,1,0,0,0,1,0,1)},	// s
+	{DIGIT_L(0,0,0,0,0,0,1,1), DIGIT_H(1,0,0,0,0,0,0,1)},	// t
+	{DIGIT_L(0,0,1,0,0,0,1,1), DIGIT_H(0,0,0,0,0,0,0,0)},	// u
+	{DIGIT_L(0,0,1,1,0,0,0,0), DIGIT_H(0,0,0,0,0,0,0,0)},	// v
+	{DIGIT_L(0,0,1,1,0,1,1,0), DIGIT_H(0,0,0,0,0,0,0,0)},	// w
+	{DIGIT_L(0,0,0,1,1,0,0,0), DIGIT_H(1,1,0,0,0,0,0,0)},	// x
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,1,1,0,0,0)},	// y
+	{DIGIT_L(0,0,0,0,1,0,0,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// z
+
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,1,0,0,0,0)},	// |
+	{DIGIT_L(0,0,0,0,0,0,0,1), DIGIT_H(0,0,0,0,0,0,0,0)}	// _
+};
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+/* the format is lower byte, higher byte */
+static const char fipcharacters[NUM_CHARACTERS][2] = {
+	{DIGIT_L(0,1,1,0,0,0,1,1), DIGIT_H(1,1,1,0,0,0,0,0)},	// 0
+	{DIGIT_L(0,0,0,0,1,0,0,1), DIGIT_H(0,0,0,0,1,0,0,1)},	// 1
+	{DIGIT_L(1,0,1,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,1,1)},	// 2
+	{DIGIT_L(1,1,0,0,0,0,1,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// 3
+	{DIGIT_L(1,1,0,0,0,0,0,1), DIGIT_H(0,1,1,0,0,0,1,1)},	// 4
+	{DIGIT_L(1,1,0,0,0,0,1,1), DIGIT_H(1,0,1,0,0,0,1,1)},	// 5
+	{DIGIT_L(1,1,1,0,0,0,1,1), DIGIT_H(1,0,1,0,0,0,1,1)},	// 6
+	{DIGIT_L(0,1,0,0,0,0,0,1), DIGIT_H(1,1,0,0,0,0,0,0)},	// 7
+	{DIGIT_L(1,1,1,0,0,0,1,1), DIGIT_H(1,1,1,0,0,0,1,1)},	// 8
+	{DIGIT_L(1,1,0,0,0,0,0,1), DIGIT_H(1,1,1,0,0,0,1,1)},	// 9
+	{DIGIT_L(1,1,1,0,0,0,0,0), DIGIT_H(1,1,1,0,0,0,1,1)},	// A
+	{DIGIT_L(1,1,0,0,1,0,1,0), DIGIT_H(1,1,0,0,1,0,0,1)},	// B
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(1,0,1,0,0,0,0,0)},	// C
+	{DIGIT_L(0,1,0,0,1,0,1,0), DIGIT_H(1,1,0,0,1,0,0,1)},	// D
+	{DIGIT_L(1,0,1,0,0,0,1,0), DIGIT_H(1,0,1,0,0,0,1,1)},	// E
+	{DIGIT_L(0,0,1,0,0,0,0,0), DIGIT_H(1,0,1,0,0,0,1,1)},	// F
+	{DIGIT_L(1,1,1,0,0,0,1,0), DIGIT_H(1,0,1,0,0,0,0,0)},	// G
+	{DIGIT_L(1,1,1,0,0,0,0,0), DIGIT_H(0,1,1,0,0,0,1,1)},	// H
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,1,0,0,1)},	// I
+	{DIGIT_L(0,1,1,0,0,0,1,0), DIGIT_H(0,1,0,0,0,0,0,0)},	// J
+	{DIGIT_L(0,0,1,0,0,1,0,0), DIGIT_H(0,0,1,0,0,1,1,1)},	// K
+	{DIGIT_L(0,0,1,0,0,0,1,0), DIGIT_H(0,0,1,0,0,0,0,0)},	// L
+	{DIGIT_L(0,1,1,0,0,0,0,0), DIGIT_H(0,1,1,1,0,1,0,1)},	// M
+	{DIGIT_L(0,1,1,0,0,1,0,0), DIGIT_H(0,1,1,1,0,0,0,1)},	// N
+	{DIGIT_L(0,1,1,0,0,0,1,0), DIGIT_H(1,1,1,0,0,0,0,0)},	// O
+	{DIGIT_L(1,0,1,0,0,0,0,0), DIGIT_H(1,1,1,0,0,0,1,1)},	// P
+	{DIGIT_L(0,1,1,0,0,1,1,0), DIGIT_H(1,1,1,0,0,0,0,0)},	// Q
+	{DIGIT_L(1,0,1,0,0,1,0,0), DIGIT_H(1,1,1,0,0,0,1,1)},	// R
+	{DIGIT_L(1,1,0,0,0,0,1,0), DIGIT_H(1,0,1,0,0,0,1,1)},	// S
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(1,0,0,0,1,0,0,1)},	// T
+	{DIGIT_L(0,1,1,0,0,0,1,0), DIGIT_H(0,1,1,0,0,0,0,0)},	// U
+	{DIGIT_L(0,0,1,1,0,0,0,0), DIGIT_H(0,0,1,0,0,1,0,1)},	// V
+	{DIGIT_L(0,1,1,1,0,1,0,0), DIGIT_H(0,1,1,0,0,0,0,1)},	// W
+	{DIGIT_L(0,0,0,1,0,1,0,0), DIGIT_H(0,0,0,1,0,1,0,0)},	// X
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,1,0,1,0,1)},	// Y
+	{DIGIT_L(0,0,0,1,0,0,1,0), DIGIT_H(1,0,0,0,0,1,0,1)},	// Z
+	{0,0},							// Space
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,1,0,0,1)},	// !
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(0,0,1,0,1,0,0,0)},	// "
+	{DIGIT_L(1,0,0,1,1,0,0,0), DIGIT_H(0,0,0,1,1,0,1,1)},	// #
+	{DIGIT_L(1,1,0,0,1,0,1,0), DIGIT_H(1,0,1,0,1,0,1,1)},	// $
+	{DIGIT_L(0,1,0,1,0,0,0,0), DIGIT_H(0,0,1,0,0,1,0,1)},	// %
+	{DIGIT_L(0,0,1,0,1,0,1,0), DIGIT_H(1,0,0,1,0,1,1,1)},	// &
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(0,0,0,0,0,1,0,0)},	// '
+	{DIGIT_L(0,0,0,0,0,1,0,0), DIGIT_H(0,0,0,0,0,1,0,0)}, 	// (
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,1,0,0,0,0)}, 	// )
+	{DIGIT_L(1,0,0,1,1,1,0,0), DIGIT_H(0,0,0,1,1,1,1,1)}, 	// *
+	{DIGIT_L(1,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,1,0,1,1)}, 	// +
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,0,0,0,0,0)}, 	// ,
+	{DIGIT_L(1,0,0,0,0,0,0,0), DIGIT_H(0,0,0,0,0,0,1,1)}, 	// -
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(0,0,0,0,0,0,0,1)}, 	// .
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,0,0,1,0,1)}, 	// /
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,0,0,0,1)}, 	// :
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,0,0,0,0,1)}, 	// ;
+	{DIGIT_L(0,0,0,0,0,1,0,0), DIGIT_H(0,0,0,0,0,1,0,1)}, 	// <
+	{DIGIT_L(1,0,0,0,0,0,1,0), DIGIT_H(0,0,0,0,0,0,1,1)}, 	// =
+	{DIGIT_L(0,0,0,1,0,0,0,0), DIGIT_H(0,0,0,1,0,0,0,1)}, 	// >
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(1,0,1,0,0,1,0,1)}, 	// ?
+	{DIGIT_L(1,0,1,0,0,0,1,0), DIGIT_H(1,1,1,0,1,1,0,1)}, 	// @
+	{DIGIT_L(0,0,0,1,0,0,1,0), DIGIT_H(1,0,0,1,0,0,0,0)}, 	// [
+	{DIGIT_L(0,0,0,0,0,1,0,0), DIGIT_H(0,0,0,1,0,0,0,1)}, 	// / 
+	{DIGIT_L(0,1,0,0,0,0,1,0), DIGIT_H(1,1,0,0,0,0,0,0)}, 	// ]
+	{DIGIT_L(0,0,0,1,0,1,0,0), DIGIT_H(0,0,0,0,0,0,0,1)}, 	// ^
+	{DIGIT_L(0,0,0,0,0,0,1,0), DIGIT_H(0,0,0,0,0,0,0,0)}, 	// _
+	{DIGIT_L(0,0,0,0,0,0,0,0), DIGIT_H(0,0,0,1,0,0,0,0)}, 	// `
+	{DIGIT_L(0,0,0,1,0,0,1,0), DIGIT_H(1,0,0,1,0,0,1,0)}, 	// {
+	{DIGIT_L(0,0,0,0,1,0,0,0), DIGIT_H(0,0,0,0,1,0,0,1)}, 	// |
+	{DIGIT_L(1,0,0,0,0,1,1,0), DIGIT_H(1,0,0,0,0,1,0,1)}, 	// }
+	{DIGIT_L(1,0,0,0,0,0,0,0), DIGIT_H(0,0,0,0,0,0,1,0)}	// ~
+};
+
+static const char fipxcharacters[NUM_X_CHARACTERS] = {
+	DIGIT_X(1,1,1,0,1,1,1,1),	// 0
+	DIGIT_X(0,1,0,0,1,0,0,1),	// 1
+	DIGIT_X(1,1,0,1,0,1,1,1),	// 2
+	DIGIT_X(1,1,0,1,1,0,1,1),	// 3
+	DIGIT_X(0,1,1,1,1,0,0,1),	// 4
+	DIGIT_X(1,0,1,1,1,0,1,1),	// 5
+	DIGIT_X(1,0,1,1,1,1,1,1),	// 6
+	DIGIT_X(1,1,0,0,1,0,0,1),	// 7
+	DIGIT_X(1,1,1,1,1,1,1,1),	// 8
+	DIGIT_X(1,1,1,1,1,0,1,1),	// 9
+	DIGIT_X(0,0,0,1,0,0,0,0),	// -
+	DIGIT_X(0,0,0,0,0,0,0,0)	// 
+};
+#endif
+
+#if defined(CONFIG_TANGOX_FIP_REF1)
+/* this array is used to display individual symbols
+   the format is [byte position][bit to turn on] - both zero based */
+static const char fipsymbols[NUM_SYMBOLS][2] = {
+	{0, 0}, 	/* DVD */
+	{0, 1}, 	/* PLAY */
+	{0, 2}, 	/* DTS */
+	{0, 3}, 	/* MP3 */
+	{0, 4}, 	/* DOLBY DIGITAL */
+	{0, 5}, 	/* MPEG4 */
+	{0, 6},		/* PAUSE */
+	{0, 7}, 	/* DVI */
+	{1, 0}, 	/* TWIRL1 */
+	{1, 1}, 	/* TWIRL2 */
+	{1, 2}, 	/* TWIRL3 */
+	{1, 3}, 	/* TWIRL4 */
+	{1, 4}, 	/* TWIRL5 */
+	{1, 5}, 	/* TWIRL6 */
+	{1, 6}, 	/* ALL */
+	{1, 7}, 	/* REPEAT */
+	{9, 6},		/* COLON_MIN_SEC */
+	{9, 7}, 	/* R1080 */
+	{12, 7}, 	/* R720 */
+	{15, 6}, 	/* COLON_HOUR_MIN */
+	{15, 7}, 	/* R480 */
+	{18, 7}, 	/* PAL */
+	{21, 7},	/* NTSC */
+};
+#elif defined(CONFIG_TANGOX_FIP_REF2)
+/* this array is used to display individual symbols
+   the format is [byte position][bit to turn on] - both zero based */
+static const char fipsymbols[NUM_SYMBOLS][2] = {
+	{0, 1},		// DVD
+	{0, 2},		// VCD
+	{0, 4},		// MP3
+	{0, 8}, 	// CD
+	{29, 1}, 	// Title
+	{27, 1}		// Track
+};
+#endif
+
+/* The buffer size defines the size of circular buffer to keep the FIP keys */
+#define BUF_SIZE		2
+
+/* Wait period, to avoid bouncing or repeatation? */
+#define WAIT_PERIOD		100