linux-2.6.28-sitsang.patch

将linux-2.6.28版本的内核移植到arm公司的sitsang板上

+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
+
+#
+# Library routines
+#
+CONFIG_BITREVERSE=y
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
+CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff -purN linux-2.6.28/drivers/video/lcdctrl.c linux-2.6.28-sitsang/drivers/video/lcdctrl.c
--- linux-2.6.28/drivers/video/lcdctrl.c	1970-01-01 08:00:00.000000000 +0800
+++ linux-2.6.28-sitsang/drivers/video/lcdctrl.c	2008-12-26 17:00:05.000000000 +0800
@@ -0,0 +1,220 @@
+/*
+ *  lcdctrl.c
+ *
+ *  Generic LCD control for brightness, contrast, etc.
+ *  Device specific drivers implement a lcdctrl_device and
+ *  provides access to it via lcdctrl_device_get_ops().
+ *
+ *  Copyright (C) 2002 Intrinsyc Software Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  History:
+ *    Mar 2002: Initial version [FB]
+ * 
+ */
+
+//#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+
+#include <asm/system.h>
+//#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <video/lcdctrl.h>
+/*
+ * Set this to zero to remove all the debug statements via
+ * dead code elimination.
+ */
+#define DEBUGGING       1
+
+#if DEBUGGING
+static unsigned int lcd_debug = DEBUGGING;
+#else
+#define lcd_debug 	0
+#endif
+
+/* -- prototypes -- */
+
+static int lcdctrl_ioctl(struct inode * inode, struct file *filp,
+			 unsigned int cmd , unsigned long arg);
+static int lcdctrl_open(struct inode *inode, struct file *filp);
+static int lcdctrl_close(struct inode *inode, struct file *filp);
+
+/* -- variables -- */
+
+struct lcdctrl_device *lcd_device;
+
+static int intensity;
+static int brightness;
+static int contrast;
+
+static int enabled;
+static int sync_needed;
+static int chrdev_major;
+
+static struct file_operations lcdctrl_fops = {
+	ioctl:		lcdctrl_ioctl,
+	open:		lcdctrl_open,
+	release:	lcdctrl_close
+};
+
+/* -- ioctl -- */
+
+static int lcdctrl_ioctl(struct inode * inode, struct file *filp,
+                         unsigned int cmd , unsigned long arg)
+{
+	int ret;
+	ret = -EINVAL;
+
+	if( lcd_debug)
+	    printk(KERN_INFO "lcdctrl_ioctl: cmd=%d, arg=%ld\n", cmd, arg);
+
+	switch(cmd)
+	{
+		case _LCDCTRL_IOCTL_ON:
+			ret = lcdctrl_enable();
+			break;
+		case _LCDCTRL_IOCTL_OFF:
+			ret = lcdctrl_disable();  
+			break;
+		case _LCDCTRL_IOCTL_INTENSITY:
+			if ((arg >=0) && (arg <= 100))
+				ret = lcdctrl_set_intensity(arg);
+			break;
+		case _LCDCTRL_IOCTL_BRIGHTNESS:
+			if ((arg >=0) && (arg <= 100))
+				ret = lcdctrl_set_brightness(arg);
+			break;
+		case _LCDCTRL_IOCTL_CONTRAST:
+			if ((arg >=0) && (arg <= 100))
+				ret = lcdctrl_set_contrast(arg, LCD_NO_SYNC);
+			break;  
+		case _LCDCTRL_IOCTL_GET_BRIGHTNESS:
+			ret = brightness;
+			break;
+		case _LCDCTRL_IOCTL_GET_CONTRAST:
+			ret = contrast;
+			break;
+		case _LCDCTRL_IOCTL_GET_INTENSITY:
+			ret = intensity;
+			break;
+
+		default:
+			printk(KERN_ERR "lcdctrl_ioctl: invalid ioctl\n");
+			break;
+	}
+
+	return ret;
+}
+
+static int lcdctrl_open(struct inode *inode, struct file *filp)
+{
+//	MOD_INC_USE_COUNT;
+	return 0;
+}
+
+static int lcdctrl_close(struct inode *inode, struct file *filp)
+{
+//	MOD_DEC_USE_COUNT;
+	return 0;
+}
+
+/* -- -- */
+
+int lcdctrl_enable( void)
+{
+	int result;
+
+	if( enabled) return 0;
+
+	result = lcd_device->enable();
+
+	lcdctrl_set_intensity( intensity);
+	lcdctrl_set_brightness( brightness);
+	lcdctrl_set_contrast( contrast, sync_needed);
+        sync_needed = LCD_NO_SYNC;
+
+	enabled = 1;
+	return result;
+}
+
+int lcdctrl_disable( void)
+{
+	enabled = 0;
+	return lcd_device->disable();
+}
+
+int lcdctrl_set_intensity( int i)
+{
+	intensity = i;
+	return lcd_device->set_intensity( i);
+}
+
+int lcdctrl_set_brightness( int b)
+{
+	brightness = b;
+	return lcd_device->set_brightness( b);
+}
+
+int lcdctrl_set_contrast( int c, int sync)
+{
+	contrast = c;
+	return lcd_device->set_contrast( c, sync);
+}
+
+int lcdctrl_get_intensity( void)
+{
+	return intensity;
+}
+
+int lcdctrl_get_brightness( void)
+{
+	return brightness;
+}
+
+int lcdctrl_get_contrast( void)
+{
+	return contrast;
+}
+
+/* -- -- */
+
+/* the device specific driver should implement this */
+struct lcdctrl_device *lcdctrl_device_get_ops(void);
+
+int  lcdctrl_init( void)
+{
+	int ret;
+
+	lcd_device = lcdctrl_device_get_ops();
+
+	if( !lcd_device)
+	{
+		printk(KERN_ERR "lcdctrl_init: No lcd_device registered.\n");
+		return -EINVAL;
+	}
+
+	ret = lcd_device->init( &intensity, &brightness, &contrast);
+        sync_needed = LCD_SYNC_NEEDED;
+	if( ret == 0)
+	{
+		chrdev_major = 
+			register_chrdev( 0,_LCD_CONTROL_NAME,&lcdctrl_fops);
+		if( lcd_debug)
+			printk(KERN_INFO "lcdctrl_init: OK\n");
+	}
+	return ret;
+}
diff -purN linux-2.6.28/drivers/video/lcdctrl_sitsang.c linux-2.6.28-sitsang/drivers/video/lcdctrl_sitsang.c
--- linux-2.6.28/drivers/video/lcdctrl_sitsang.c	1970-01-01 08:00:00.000000000 +0800
+++ linux-2.6.28-sitsang/drivers/video/lcdctrl_sitsang.c	2008-12-25 21:20:27.000000000 +0800
@@ -0,0 +1,216 @@
+/*
+ *  lcdctrl_sitsang.c
+ *
+ *  Sitsang LCD control for brightness.
+ *
+ *  Copyright (C) 2003 Intel (China) Ltd.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  History:
+ *    Feb 2003: Initial version [FB], original from lcdctl_cerf.c
+ * 
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <asm/mach-types.h>
+
+#include <mach/sitsang.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/pxafb.h>
+#include <mach/pxa2xx-gpio.h>
+
+
+/*
+ * Set this to zero to remove all the debug statements via
+ * dead code elimination.
+ */
+#define DEBUGGING     1 
+
+#if DEBUGGING
+static unsigned int lcd_debug = DEBUGGING;
+#else
+#define lcd_debug       0
+#endif
+
+#define LCD_MAX_INTENSITY	 0
+#define LCD_MAX_BRIGHTNESS	1023
+#define LCD_MAX_CONTRAST	0
+
+#define LCD_DEFAULT_INTENSITY	 0
+#define LCD_DEFAULT_BRIGHTNESS	50
+#define LCD_DEFAULT_CONTRAST	0
+
+#define UP	1
+#define DOWN	0
+
+/* -- prototypes -- */
+
+static int sitsang_lcdctrl_init( int *intensity, int *brightness, int *contrast);
+static int sitsang_lcdctrl_enable(void);
+static int sitsang_lcdctrl_disable(void);
+static int sitsang_lcdctrl_set_intensity( int i);
+static int sitsang_lcdctrl_set_brightness( int b);
+static int sitsang_lcdctrl_set_contrast( int c, int sync);
+
+static void sitsang_lcdctrl_contrast_step( int direction);
+
+/* -- variables -- */
+
+static int dev_contrast;
+
+/* -- -- */
+
+static struct lcdctrl_device sitsang_dev = {
+	init: 		sitsang_lcdctrl_init,
+	enable:		sitsang_lcdctrl_enable,
+	disable:	sitsang_lcdctrl_disable,
+	set_intensity:	sitsang_lcdctrl_set_intensity,
+	set_brightness:	sitsang_lcdctrl_set_brightness,
+	set_contrast:	sitsang_lcdctrl_set_contrast
+}; 
+
+static int sitsang_lcdctrl_enable( void)
+{
+        PWM_CTRL0 = 36;
+        PWM_PERVAL0 = 1023;     //max value 1023
+        PWM_PWDUTY0 = 512;
+        pxa_gpio_mode(GPIO16_PWM0_MD);
+        CKEN |= CKEN0_PWM0;
+        if( lcd_debug)
+                printk(KERN_INFO "sitsang_lcdctrl_enable\n");
+	return 0;
+}
+
+static int sitsang_lcdctrl_disable( void)
+{
+	CKEN &= ~CKEN0_PWM0;
+        if( lcd_debug)
+                printk(KERN_INFO "sitsang_lcdctrl_disable\n");
+
+	return 0;
+}
+
+static int sitsang_lcdctrl_set_intensity( int i)
+{
+	int dev_intensity = LCD_MAX_INTENSITY*i/100;
+	
+	if( lcd_debug)
+		printk(KERN_INFO "sitsang_lcdctrl_set_intensity: "
+			"dev_intensity = %d\n", dev_intensity);
+	return 0;
+}
+
+static int sitsang_lcdctrl_set_brightness( int b)
+{
+	int dev_brightness = LCD_MAX_BRIGHTNESS*b/100;
+	
+	PWM_PWDUTY0 = dev_brightness;
+	if( lcd_debug)
+		printk(KERN_INFO "sitsang_lcdctrl_set_brightness: "
+			"dev_brightness = %d\n", dev_brightness);
+	return 0;
+}
+
+static int sitsang_lcdctrl_set_contrast( int c, int sync)
+{
+	int dev_contrast = LCD_MAX_CONTRAST*c/100;
+
+	if( lcd_debug)
+		printk(KERN_INFO "sitsang_lcdctrl_set_contrast: "
+			"dev_contrast = %d\n", dev_contrast);
+
+	return 0;
+}
+
+/* -- -- */
+
+static void sitsa