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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/linux/opensimpad
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
downloadopenembedded-709c4d66e0b107ca606941b988bad717c0b45d9b.tar.gz
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/linux/opensimpad')
-rw-r--r--recipes/linux/opensimpad/disable-pcmcia-probe.patch17
-rw-r--r--recipes/linux/opensimpad/mkdep.patch16
-rw-r--r--recipes/linux/opensimpad/mmc-spi.patch885
-rw-r--r--recipes/linux/opensimpad/mppe-20040216.patch1225
-rw-r--r--recipes/linux/opensimpad/sa1100-usb-tcl1.patch216
-rw-r--r--recipes/linux/opensimpad/simpad-backlight-if.patch102
-rw-r--r--recipes/linux/opensimpad/simpad-proc-sys-board.patch317
-rw-r--r--recipes/linux/opensimpad/simpad-serial.patch267
-rw-r--r--recipes/linux/opensimpad/simpad-switches-input.patch131
-rw-r--r--recipes/linux/opensimpad/simpad-switches-input2.patch41
-rw-r--r--recipes/linux/opensimpad/simpad-ts-noninput.patch16
-rw-r--r--recipes/linux/opensimpad/sound-volume-reversed.patch16
-rw-r--r--recipes/linux/opensimpad/support-128mb-ram.patch35
13 files changed, 3284 insertions, 0 deletions
diff --git a/recipes/linux/opensimpad/disable-pcmcia-probe.patch b/recipes/linux/opensimpad/disable-pcmcia-probe.patch
new file mode 100644
index 0000000000..0ab9439982
--- /dev/null
+++ b/recipes/linux/opensimpad/disable-pcmcia-probe.patch
@@ -0,0 +1,17 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/pcmcia/Config.in~disable-pcmcia-probe
++++ linux-2.4.27/drivers/pcmcia/Config.in
+@@ -15,9 +15,6 @@
+ tristate 'PCMCIA/CardBus support' CONFIG_PCMCIA
+ if [ "$CONFIG_PCMCIA" != "n" ]; then
+ # yes, I really mean the following...
+- if [ "$CONFIG_ISA" = "y" -o "$CONFIG_ARCH_SA1100" = "y" ]; then
+- define_bool CONFIG_PCMCIA_PROBE y
+- fi
+ if [ "$CONFIG_PCI" != "n" ]; then
+ bool ' CardBus support' CONFIG_CARDBUS
+ fi
diff --git a/recipes/linux/opensimpad/mkdep.patch b/recipes/linux/opensimpad/mkdep.patch
new file mode 100644
index 0000000000..6dc51403b2
--- /dev/null
+++ b/recipes/linux/opensimpad/mkdep.patch
@@ -0,0 +1,16 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/Makefile~mkdep
++++ linux-2.4.27/Makefile
+@@ -501,7 +501,7 @@
+ ifdef CONFIG_MODVERSIONS
+ $(MAKE) update-modverfile
+ endif
+- scripts/mkdep -- `find $(FINDHPATH) \( -name SCCS -o -name .svn \) -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
++ $(foreach, dir, $(FINDHPATH), scripts/mkdep -- `find $(dir) -name SCCS -prune -o -follow -name \*.h ! -name modversions.h -print` >> .hdepend)
+ scripts/mkdep -- init/*.c > .depend
+
+ ifdef CONFIG_MODVERSIONS
diff --git a/recipes/linux/opensimpad/mmc-spi.patch b/recipes/linux/opensimpad/mmc-spi.patch
new file mode 100644
index 0000000000..1841b45fbd
--- /dev/null
+++ b/recipes/linux/opensimpad/mmc-spi.patch
@@ -0,0 +1,885 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- /dev/null
++++ linux-2.4.27/drivers/block/mmc.c
+@@ -0,0 +1,857 @@
++/*
++ * Copyright (c) Clément Ballabriga, 2005 - GPL
++ * Copyright (c) Guylhem Aznar, 2005 - GPL
++ *
++ * Please check http://externe.net/zaurus/simpad-bluetooth reference design first.
++ *
++ * Based on Madsuk/Rohde work on a MMC driver for the WRT54G.
++ *
++ * This is an ugly hack of a driver. I am surprised if it ever works!
++ * So please use a real driver or contribute one to the 2.4/2.6 mmc framework
++ */
++
++#include <linux/stddef.h>
++#include <linux/delay.h>
++#include <linux/timer.h>
++#include <linux/module.h>
++#include <linux/mm.h>
++#include <linux/init.h>
++#include <linux/fs.h>
++#include <linux/blkpg.h>
++#include <linux/hdreg.h>
++#include <linux/major.h>
++
++#include <asm/hardware.h>
++#include <asm/uaccess.h>
++#include <asm/io.h>
++
++/*
++ * *******************************************************************
++ *
++ * This is the only configurable part.
++ *
++ * *******************************************************************
++ *
++ */
++
++// #define DEBUG 1
++
++#define DEVICE_NAME "mmc"
++#define DEVICE_NR(device) (MINOR(device))
++#define DEVICE_ON(device)
++#define DEVICE_OFF(device)
++#define MAJOR_NR 121
++
++/* Let that include where it is or compilation fails on INIT_REQUEST/CURRENT */
++
++#include <linux/blk.h>
++
++MODULE_AUTHOR("Guylhem Aznar <mmc-driver @externe.net>");
++MODULE_DESCRIPTION("Driver for MMC/SD-Cards in SPI mode by GPIO");
++MODULE_SUPPORTED_DEVICE("Simpad");
++MODULE_LICENSE("GPL");
++
++/* Registers should be architecture independant - but it's not ! */
++
++#define MAP_START 0x90040000
++#define MAP_SIZE 0x00001000
++
++#define MY_GPLR 0
++#define MY_GPDR 1
++#define MY_GPSR 2
++#define MY_GPCR 3
++#define MY_GRER 4
++#define MY_GFER 5
++#define MY_GEDR 6
++#define MY_GAFR 7
++
++/*
++ * If you are using different GPIOs in your hardware hack, you must
++ * first make sure they are unused for other functions and then
++ * configure them here.
++ *
++ * On the simpad I use spare pins from the UART1 (internal serial port):
++ * - DCD (in) : GPIO 23 : DO
++ * - DTR (out) : GPIO 07 : CS
++ * - RI (in) : GPIO 19 : CLK
++ * - DSR (in) : GPIO 06 : DI
++ *
++ * Don't worry about in/out original function - the GPIOs will be
++ * reprogrammed.
++ */
++
++#define GPIO_SD_DO 23
++#define GPIO_SD_CS 7
++#define GPIO_SD_CLK 19
++#define GPIO_SD_DI 6
++
++/*
++ * *******************************************************************
++ *
++ * Do not change anything below !
++ *
++ * *******************************************************************
++ *
++ */
++
++
++/* GPIO states */
++#define LOW 0
++#define HIGH 1
++
++#define INPUT 0
++#define OUTPUT 1
++
++#define PRESENT 1
++#define ABSENT 0
++
++typedef unsigned int uint32;
++typedef unsigned long u32_t;
++typedef unsigned short u16_t;
++typedef unsigned char u8_t;
++
++/* we have only one device */
++static int hd_sizes[1 << 6];
++static int hd_blocksizes[1 << 6];
++static int hd_hardsectsizes[1 << 6];
++static int hd_maxsect[1 << 6];
++static struct hd_struct hd[1 << 6];
++
++static struct timer_list mmc_timer;
++
++/* start with no card */
++static int mmc_media_detect = 0;
++static int mmc_media_changed = 1;
++
++extern struct gendisk hd_gendisk;
++
++/* Use only one global device */
++typedef struct gpio_s gpio_t;
++struct gpio_s {
++ volatile u32_t *base;
++};
++
++static gpio_t gp = {
++ (void *) io_p2v(MAP_START)
++};
++
++/*
++ * *******************************************************************
++ *
++ * Begin GPIO hardware access functions.
++ *
++ * *******************************************************************
++ *
++ */
++
++gpio_t *gpio_open(void)
++{
++ static gpio_t tmp;
++ tmp.base = (void *) io_p2v(MAP_START);
++ return (&tmp);
++}
++
++void gpio_setdir(gpio_t * g, int num, int dir)
++{
++ if (dir == 1) {
++ g->base[MY_GPDR] |= (1 << num);
++ } else {
++ g->base[MY_GPDR] &= ~(1 << num);
++
++ }
++}
++
++void gpio_setalt(gpio_t * g, int num, int alt)
++{
++ if (alt == 1) {
++ g->base[MY_GAFR] |= (1 << num);
++ } else {
++ g->base[MY_GAFR] &= ~(1 << num);
++ }
++}
++
++int gpio_getdir(gpio_t * g, int num)
++{
++ return ((g->base[MY_GPDR] & (1 << num)) ? 1 : 0);
++}
++
++int gpio_getalt(gpio_t * g, int num)
++{
++ return ((g->base[MY_GAFR] & (1 << num)) ? 1 : 0);
++}
++
++static int gpio_read(gpio_t * g, int num)
++{
++ int what;
++
++ what=(g->base[MY_GPLR] & (1 << num)) ? 1 : 0;
++
++#ifdef DEBUG
++ if (num == GPIO_SD_DO) {
++ printk ("GPIO_SD_DO read: %u\n", what);
++ }
++#endif
++ return (what);
++}
++
++static int gpio_write(gpio_t * g, int num, int val)
++{
++#ifdef DEBUG
++ int check;
++#endif
++
++ if (val == 1) {
++ g->base[MY_GPSR] = 1 << num;
++ } else {
++ g->base[MY_GPCR] = 1 << num;
++ }
++#ifdef DEBUG
++ check=gpio_read(g,num);
++ if (check != val)
++ {
++ printk ("Error while write to %d: found %d after writing %d\n",num, check, val);
++ return (1);
++ }
++ else return(0);
++#endif
++
++}
++
++/*
++ * *******************************************************************
++ *
++ * Begin SPI hardware access functions.
++ *
++ * *******************************************************************
++ *
++ */
++static int mmc_spi_media_detect(void)
++{
++// FIXME: add card detection/test by SPI
++
++ return 1;
++}
++
++static int mmc_spi_hardware_init(void)
++{
++ /*unsigned char gpio_outen;*/
++
++ printk("mmc: GPIO init\n");
++
++ /* Now global
++ * gp = gpio_open(); */
++
++ /* Cut existing functions */
++ gpio_setalt(&gp, GPIO_SD_CLK, 0);
++ gpio_setalt(&gp, GPIO_SD_DI, 0);
++ gpio_setalt(&gp, GPIO_SD_DO, 0);
++ gpio_setalt(&gp, GPIO_SD_CS, 0);
++
++ /* Remap directions */
++ gpio_setdir(&gp, GPIO_SD_CLK, OUTPUT);
++ gpio_setdir(&gp, GPIO_SD_DI, OUTPUT);
++ gpio_setdir(&gp, GPIO_SD_DO, INPUT);
++ gpio_setdir(&gp, GPIO_SD_CS, OUTPUT);
++
++ printk("mmc: initialising MMC\n");
++
++ /* Start */
++ gpio_write(&gp, GPIO_SD_CLK, LOW);
++ gpio_write(&gp, GPIO_SD_DI, LOW);
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++ return 0;
++}
++
++/* return what has been read, write the parameter */
++
++static unsigned char mmc_spi_readwrite(unsigned char data_out)
++{
++ int i;
++ unsigned char result = 0/*, tmp_data = 0*/;
++
++ for (i = 0; i < 8; i++) {
++ if (data_out & (0x01 << (7 - i)))
++ gpio_write(&gp, GPIO_SD_DI, HIGH);
++ else
++ gpio_write(&gp, GPIO_SD_DI, LOW);
++
++ gpio_write(&gp, GPIO_SD_CLK, HIGH);
++
++ result <<= 1;
++
++ if (gpio_read(&gp, GPIO_SD_DO) == 1)
++ result |= 1;
++
++ gpio_write(&gp, GPIO_SD_CLK, LOW);
++ }
++
++ return (result);
++}
++
++static int mmc_spi_card_init(void)
++{
++ unsigned char result = 0;
++ short i, j;
++ unsigned long flags;
++
++ save_flags(flags);
++ cli();
++
++ printk("GPIO_SD_CS dir: %u alt: %u\n", gpio_getdir(&gp, GPIO_SD_CS), gpio_getalt(&gp, GPIO_SD_CS));
++ printk("GPIO_SD_DI dir: %u alt: %u\n", gpio_getdir(&gp, GPIO_SD_DI), gpio_getalt(&gp, GPIO_SD_DI));
++ printk("GPIO_SD_DO dir: %u alt: %u\n", gpio_getdir(&gp, GPIO_SD_DO), gpio_getalt(&gp, GPIO_SD_DO));
++ printk("GPIO_SD_CS dir: %u alt: %u\n", gpio_getdir(&gp, GPIO_SD_CLK), gpio_getalt(&gp, GPIO_SD_CLK));
++
++ printk("mmc: card init 1/2\n");
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ for (i = 0; i < 20; i++)
++ mmc_spi_readwrite(0xff);
++
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++
++ mmc_spi_readwrite(0x40);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0x00);
++ mmc_spi_readwrite(0x95);
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0x01)
++ break;
++ }
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ if (result != 0x01) {
++ printk("mmc: card init %d error\n", result);
++ restore_flags(flags);
++ return (1);
++ }
++
++ printk("mmc: card init 2/2\n");
++ for (j = 0; j < 10000; j++) {
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++
++ mmc_spi_readwrite(0x41);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0x00);
++ mmc_spi_readwrite(0xff);
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0x00)
++ break;
++ }
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ if (result == 0x00) {
++ restore_flags(flags);
++ printk("mmc: card init 3/3\n");
++ return (0);
++ }
++ }
++ restore_flags(flags);
++
++ return (2);
++}
++
++
++static int mmc_spi_card_config(void)
++{
++ unsigned char result = 0;
++ short i;
++ unsigned char csd[32];
++ unsigned int c_size;
++ unsigned int c_size_mult;
++ unsigned int mult;
++ unsigned int read_bl_len;
++ unsigned int blocknr = 0;
++ unsigned int block_len = 0;
++ unsigned int size = 0;
++
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0xff);
++ mmc_spi_readwrite(0x49);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0x00);
++ mmc_spi_readwrite(0xff);
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0x00)
++ break;
++ }
++ if (result != 0x00) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (1);
++ }
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0xfe)
++ break;
++ }
++ if (result != 0xfe) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (2);
++ }
++ for (i = 0; i < 16; i++) {
++ result = mmc_spi_readwrite(0xff);
++ csd[i] = result;
++ }
++ for (i = 0; i < 2; i++) {
++ result = mmc_spi_readwrite(0xff);
++ }
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ if (result == 0x00)
++ return (3);
++
++ c_size = csd[8] + csd[7] * 256 + (csd[6] & 0x03) * 256 * 256;
++ c_size >>= 6;
++ c_size_mult = csd[10] + (csd[9] & 0x03) * 256;
++ c_size_mult >>= 7;
++ read_bl_len = csd[5] & 0x0f;
++ mult = 1;
++ mult <<= c_size_mult + 2;
++ blocknr = (c_size + 1) * mult;
++ block_len = 1;
++ block_len <<= read_bl_len;
++ size = block_len * blocknr;
++ size >>= 10;
++
++ for (i = 0; i < (1 << 6); i++) {
++ hd_blocksizes[i] = 1024;
++ hd_hardsectsizes[i] = block_len;
++ hd_maxsect[i] = 256;
++ }
++ hd_sizes[0] = size;
++ hd[0].nr_sects = blocknr;
++
++
++ printk("Size = %d, hardsectsize = %d, sectors = %d\n",
++ size, block_len, blocknr);
++
++ return 0;
++}
++
++
++/*
++ * *******************************************************************
++ *
++ * End of SPI hardware access functions.
++ *
++ * *******************************************************************
++ */
++
++
++static int mmc_write_block(unsigned int dest_addr, unsigned char *data)
++{
++ unsigned int address;
++ unsigned char result = 0;
++ unsigned char ab0, ab1, ab2, ab3;
++ int i;
++
++ address = dest_addr;
++
++ ab3 = 0xff & (address >> 24);
++ ab2 = 0xff & (address >> 16);
++ ab1 = 0xff & (address >> 8);
++ ab0 = 0xff & address;
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0xff);
++ mmc_spi_readwrite(0x58);
++ mmc_spi_readwrite(ab3); /* msb */
++ mmc_spi_readwrite(ab2);
++ mmc_spi_readwrite(ab1);
++ mmc_spi_readwrite(ab0); /* lsb */
++ mmc_spi_readwrite(0xff);
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0x00)
++ break;
++ }
++ if (result != 0x00) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (1);
++ }
++
++ mmc_spi_readwrite(0xfe);
++ for (i = 0; i < 512; i++)
++ mmc_spi_readwrite(data[i]);
++ for (i = 0; i < 2; i++)
++ mmc_spi_readwrite(0xff);
++
++ for (i = 0; i < 1000000; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0xff)
++ break;
++ }
++ if (result != 0xff) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (3);
++ }
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (0);
++}
++
++static int mmc_read_block(unsigned char *data, unsigned int src_addr)
++{
++ unsigned int address;
++ unsigned char result = 0;
++ unsigned char ab0, ab1, ab2, ab3;
++ int i;
++
++ address = src_addr;
++
++ ab3 = 0xff & (address >> 24);
++ ab2 = 0xff & (address >> 16);
++ ab1 = 0xff & (address >> 8);
++ ab0 = 0xff & address;
++
++ gpio_write(&gp, GPIO_SD_CS, LOW);
++ for (i = 0; i < 4; i++)
++ mmc_spi_readwrite(0xff);
++ mmc_spi_readwrite(0x51);
++ mmc_spi_readwrite(ab3); /* msb */
++ mmc_spi_readwrite(ab2);
++ mmc_spi_readwrite(ab1);
++ mmc_spi_readwrite(ab0); /* lsb */
++
++ mmc_spi_readwrite(0xff);
++ for (i = 0; i < 8; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0x00)
++ break;
++ }
++ if (result != 0x00) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (1);
++ }
++ for (i = 0; i < 100000; i++) {
++ result = mmc_spi_readwrite(0xff);
++ if (result == 0xfe)
++ break;
++ }
++ if (result != 0xfe) {
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++ return (2);
++ }
++ for (i = 0; i < 512; i++) {
++ result = mmc_spi_readwrite(0xff);
++ data[i] = result;
++ }
++ for (i = 0; i < 2; i++) {
++ result = mmc_spi_readwrite(0xff);
++ }
++ gpio_write(&gp, GPIO_SD_CS, HIGH);
++ mmc_spi_readwrite(0xff);
++
++ return (0);
++}
++
++static void mmc_request(request_queue_t * q)
++{
++ unsigned int mmc_address;
++ unsigned char *buffer_address;
++ int nr_sectors;
++ int i;
++ int cmd;
++ int result, code;
++
++ (void) q;
++ while (1) {
++ code = 1; // Default is success
++ INIT_REQUEST;
++ mmc_address =
++ (CURRENT->sector +
++ hd[MINOR(CURRENT->rq_dev)].start_sect) * hd_hardsectsizes[0];
++ buffer_address = CURRENT->buffer;
++ nr_sectors = CURRENT->current_nr_sectors;
++ cmd = CURRENT->cmd;
++ if (((CURRENT->sector + CURRENT->current_nr_sectors +
++ hd[MINOR(CURRENT->rq_dev)].start_sect) > hd[0].nr_sects)
++ || (mmc_media_detect == 0)) {
++ code = 0;
++ } else if (cmd == READ) {
++ spin_unlock_irq(&io_request_lock);
++ for (i = 0; i < nr_sectors; i++) {
++ result = mmc_read_block(buffer_address, mmc_address);
++ if (result != 0) {
++ printk("mmc: error %d in mmc_read_block\n", result);
++ code = 0;
++ break;
++ } else {
++ mmc_address += hd_hardsectsizes[0];
++ buffer_address += hd_hardsectsizes[0];
++ }
++ }
++ spin_lock_irq(&io_request_lock);
++ } else if (cmd == WRITE) {
++ spin_unlock_irq(&io_request_lock);
++ for (i = 0; i < nr_sectors; i++) {
++ result = mmc_write_block(mmc_address, buffer_address);
++ if (result != 0) {
++ printk("mmc: error %d in mmc_write_block\n", result);
++ code = 0;
++ break;
++ } else {
++ mmc_address += hd_hardsectsizes[0];
++ buffer_address += hd_hardsectsizes[0];
++ }
++ }
++ spin_lock_irq(&io_request_lock);
++ } else {
++ code = 0;
++ }
++ end_request(code);
++ }
++}
++
++
++static int mmc_open(struct inode *inode, struct file *filp)
++{
++ /*int device;*/
++ (void) filp;
++ mmc_media_detect = mmc_spi_media_detect();
++
++ if (mmc_media_detect == 0)
++ return -ENODEV;
++
++#if defined(MODULE)
++ MOD_INC_USE_COUNT;
++#endif
++ return 0;
++}
++
++static int mmc_release(struct inode *inode, struct file *filp)
++{
++ (void) filp;
++ fsync_dev(inode->i_rdev);
++ invalidate_buffers(inode->i_rdev);
++
++#if defined(MODULE)
++ MOD_DEC_USE_COUNT;
++#endif
++ return 0;
++}
++
++static int mmc_revalidate(kdev_t dev)
++{
++ int target, max_p, start, i;
++
++ mmc_media_detect = mmc_spi_media_detect();
++
++ if (mmc_media_detect == 0)
++ return -ENODEV;
++
++ target = DEVICE_NR(dev);
++
++ max_p = hd_gendisk.max_p;
++ start = target << 6;
++ for (i = max_p - 1; i >= 0; i--) {
++ int minor = start + i;
++ invalidate_device(MKDEV(MAJOR_NR, minor), 1);
++ hd_gendisk.part[minor].start_sect = 0;
++ hd_gendisk.part[minor].nr_sects = 0;
++ }
++
++ grok_partitions(&hd_gendisk, target, 1 << 6, hd_sizes[0] * 2);
++
++ return 0;
++}
++
++static int mmc_ioctl(struct inode *inode, struct file *filp,
++ unsigned int cmd, unsigned long arg)
++{
++ if (!inode || !inode->i_rdev)
++ return -EINVAL;
++
++ switch (cmd) {
++ case BLKGETSIZE:
++ return put_user(hd[MINOR(inode->i_rdev)].nr_sects,
++ (unsigned long *) arg);
++ case BLKGETSIZE64:
++ return put_user((u64) hd[MINOR(inode->i_rdev)].
++ nr_sects, (u64 *) arg);
++ case BLKRRPART:
++ if (!capable(CAP_SYS_ADMIN))
++ return -EACCES;
++
++ return mmc_revalidate(inode->i_rdev);
++ case HDIO_GETGEO:
++ {
++ struct hd_geometry *loc, g;
++ loc = (struct hd_geometry *) arg;
++ if (!loc)
++ return -EINVAL;
++ g.heads = 4;
++ g.sectors = 16;
++ g.cylinders = hd[0].nr_sects / (4 * 16);
++ g.start = hd[MINOR(inode->i_rdev)].start_sect;
++ return copy_to_user(loc, &g, sizeof(g)) ? -EFAULT : 0;
++ }
++ default:
++ return blk_ioctl(inode->i_rdev, cmd, arg);
++ }
++}
++
++
++/*
++static int mmc_check_media_change(kdev_t dev)
++{
++ (void) dev;
++ if (mmc_media_changed == 1) {
++ mmc_media_changed = 0;
++ return 1;
++ } else
++ return 0;
++}
++*/
++
++static struct block_device_operations mmc_bdops = {
++ open:mmc_open,
++ release:mmc_release,
++ ioctl:mmc_ioctl,
++/* FIXME: add media change support
++ * check_media_change: mmc_check_media_change,
++ * revalidate: mmc_revalidate,
++ */
++};
++
++static struct gendisk hd_gendisk = {
++ major:MAJOR_NR,
++ major_name:DEVICE_NAME,
++ minor_shift:6,
++ max_p:1 << 6,
++ part:hd,
++ sizes:hd_sizes,
++ fops:&mmc_bdops,
++};
++
++static int mmc_init(void)
++{
++ int result;
++
++ result = mmc_spi_hardware_init();
++
++ if (result != 0) {
++ printk("mmc: error %d in mmc_spi_hardware_init\n", result);
++ return -1;
++ }
++
++ result = mmc_spi_card_init();
++ if (result != 0) {
++ // Give it an extra shot
++ result = mmc_spi_card_init();
++ if (result != 0) {
++ printk("mmc: error %d in mmc_card_init\n", result);
++ return -1;
++ }
++ }
++
++ memset(hd_sizes, 0, sizeof(hd_sizes));
++ result = mmc_spi_card_config();
++ if (result != 0) {
++ printk("mmc: error %d in mmc_card_config\n", result);
++ return -1;
++ }
++
++
++ blk_size[MAJOR_NR] = hd_sizes;
++
++ memset(hd, 0, sizeof(hd));
++ hd[0].nr_sects = hd_sizes[0] * 2;
++
++ blksize_size[MAJOR_NR] = hd_blocksizes;
++ hardsect_size[MAJOR_NR] = hd_hardsectsizes;
++ max_sectors[MAJOR_NR] = hd_maxsect;
++
++ hd_gendisk.nr_real = 1;
++
++ register_disk(&hd_gendisk, MKDEV(MAJOR_NR, 0), 1 << 6,
++ &mmc_bdops, hd_sizes[0] * 2);
++
++ return 0;
++}
++
++static void mmc_exit(void)
++{
++ blk_size[MAJOR_NR] = NULL;
++ blksize_size[MAJOR_NR] = NULL;
++ hardsect_size[MAJOR_NR] = NULL;
++ max_sectors[MAJOR_NR] = NULL;
++ hd[0].nr_sects = 0;
++}
++
++static void mmc_check_media(void)
++{
++ int old_state, new_state;
++ int result;
++
++ old_state = mmc_media_detect;
++ new_state = mmc_spi_media_detect();
++
++ if (old_state != new_state) {
++ mmc_media_changed = 1;
++ if (new_state == PRESENT) {
++ result = mmc_init();
++ if (result != 0)
++ printk("mmc: error %d in mmc_init\n", result);
++ } else {
++ mmc_exit();
++ }
++ }
++
++ /* del_timer(&mmc_timer);
++ mmc_timer.expires = jiffies + 10*HZ;
++ add_timer(&mmc_timer); */
++}
++
++static int __init mmc_driver_init(void)
++{
++ int result;
++
++ result = devfs_register_blkdev(MAJOR_NR, DEVICE_NAME, &mmc_bdops);
++ if (result < 0) {
++ printk(KERN_WARNING "mmc: can't get major %d\n", MAJOR_NR);
++ return result;
++ }
++
++ blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), mmc_request);
++
++ mmc_check_media();
++
++ /*init_timer(&mmc_timer);
++ mmc_timer.expires = jiffies + HZ;
++ mmc_timer.function = (void *)mmc_check_media;
++ add_timer(&mmc_timer); */
++
++
++ read_ahead[MAJOR_NR] = 8;
++ add_gendisk(&hd_gendisk);
++
++
++ return 0;
++}
++
++static void __exit mmc_driver_exit(void)
++{
++ int i;
++ del_timer(&mmc_timer);
++
++ for (i = 0; i < (1 << 6); i++)
++ fsync_dev(MKDEV(MAJOR_NR, i));
++
++ blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
++ del_gendisk(&hd_gendisk);
++ devfs_unregister_blkdev(MAJOR_NR, DEVICE_NAME);
++ mmc_exit();
++}
++
++module_init(mmc_driver_init);
++module_exit(mmc_driver_exit);
+--- linux-2.4.27/drivers/block/Config.in~mmc-spi
++++ linux-2.4.27/drivers/block/Config.in
+@@ -4,6 +4,7 @@
+ mainmenu_option next_comment
+ comment 'Block devices'
+
++tristate 'MMC SPI driver' CONFIG_BLK_DEV_MMC
+ tristate 'Normal floppy disk support' CONFIG_BLK_DEV_FD
+ if [ "$CONFIG_AMIGA" = "y" ]; then
+ tristate 'Amiga floppy support' CONFIG_AMIGA_FLOPPY
+--- linux-2.4.27/drivers/block/Makefile~mmc-spi
++++ linux-2.4.27/drivers/block/Makefile
+@@ -15,6 +15,7 @@
+ obj-y := ll_rw_blk.o blkpg.o genhd.o elevator.o
+
+ obj-$(CONFIG_MAC_FLOPPY) += swim3.o
++obj-$(CONFIG_BLK_DEV_MMC) += mmc.o
+ obj-$(CONFIG_BLK_DEV_FD) += floppy.o
+ obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o
+ obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o
diff --git a/recipes/linux/opensimpad/mppe-20040216.patch b/recipes/linux/opensimpad/mppe-20040216.patch
new file mode 100644
index 0000000000..c4195c1420
--- /dev/null
+++ b/recipes/linux/opensimpad/mppe-20040216.patch
@@ -0,0 +1,1225 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/net/Config.in~mppe-20040216
++++ linux-2.4.27/drivers/net/Config.in
+@@ -332,6 +332,7 @@
+ dep_tristate ' PPP support for sync tty ports' CONFIG_PPP_SYNC_TTY $CONFIG_PPP
+ dep_tristate ' PPP Deflate compression' CONFIG_PPP_DEFLATE $CONFIG_PPP
+ dep_tristate ' PPP BSD-Compress compression' CONFIG_PPP_BSDCOMP $CONFIG_PPP
++ dep_tristate ' PPP MPPE compression (encryption)' CONFIG_PPP_MPPE $CONFIG_PPP
+ if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
+ dep_tristate ' PPP over Ethernet (EXPERIMENTAL)' CONFIG_PPPOE $CONFIG_PPP
+ fi
+--- /dev/null
++++ linux-2.4.27/drivers/net/arcfour.c
+@@ -0,0 +1,75 @@
++/*
++ * arcfour.c
++ * by Frank Cusack <frank@google.com>
++ * 100% public domain
++ *
++ * Implemented from the description in _Applied Cryptography_, 2nd ed.
++ *
++ * ** Distribution ** of this software is unlimited and unrestricted.
++ *
++ * ** Use ** of this software is almost certainly legal; however, refer
++ * to <http://theory.lcs.mit.edu/~rivest/faq.html>.
++ */
++
++#include "arcfour.h"
++#if defined(__linux__)
++#include <linux/string.h>
++#endif
++
++#define swap(a, b) \
++{ \
++ unsigned char t = b; \
++ b = a; \
++ a = t; \
++}
++
++/*
++ * Initialize arcfour from a key.
++ */
++void
++arcfour_setkey(arcfour_context *context, const unsigned char *key,
++ unsigned keylen)
++{
++ unsigned i, j;
++ unsigned char K[256];
++
++ context->i = context->j = 0;
++
++ for (i = 0; i < 256; i++) {
++ context->S[i] = i;
++ K[i] = key[i % keylen];
++ }
++
++ j = 0;
++ for (i = 0; i < 256; i++) {
++ j = (j + context->S[i] + K[i]) % 256;
++ swap(context->S[i], context->S[j]);
++ }
++
++ memset(K, 0, sizeof(K));
++}
++
++/*
++ * plaintext -> ciphertext (or vice versa)
++ */
++void
++arcfour_encrypt(arcfour_context *context, const unsigned char *in, unsigned len,
++ unsigned char *out)
++{
++ unsigned i = context->i;
++ unsigned j = context->j;
++ unsigned char *S = context->S;
++ unsigned char K;
++
++ while (len--) {
++ i = (i + 1) % 256;
++ j = (j + S[i]) % 256;
++ swap(S[i], S[j]);
++ K = S[(S[i] + S[j]) % 256];
++ *out++ = *in++ ^ K;
++ }
++
++ context->i = i;
++ context->j = j;
++}
++
+--- /dev/null
++++ linux-2.4.27/drivers/net/arcfour.h
+@@ -0,0 +1,17 @@
++/* arcfour.h */
++
++#ifndef _ARCFOUR_H
++#define _ARCFOUR_H
++
++typedef struct {
++ unsigned i;
++ unsigned j;
++ unsigned char S[256];
++} arcfour_context;
++
++extern void arcfour_setkey(arcfour_context *, const unsigned char *, unsigned);
++extern void arcfour_encrypt(arcfour_context *, const unsigned char *, unsigned,
++ unsigned char *);
++#define arcfour_decrypt arcfour_encrypt
++
++#endif /* _ARCFOUR_H */
+--- linux-2.4.27/drivers/net/ppp_generic.c~mppe-20040216
++++ linux-2.4.27/drivers/net/ppp_generic.c
+@@ -102,6 +102,7 @@
+ spinlock_t rlock; /* lock for receive side 58 */
+ spinlock_t wlock; /* lock for transmit side 5c */
+ int mru; /* max receive unit 60 */
++ int mru_alloc; /* MAX(1500,MRU) for dev_alloc_skb() */
+ unsigned int flags; /* control bits 64 */
+ unsigned int xstate; /* transmit state bits 68 */
+ unsigned int rstate; /* receive state bits 6c */
+@@ -129,6 +130,7 @@
+ struct sock_fprog pass_filter; /* filter for packets to pass */
+ struct sock_fprog active_filter;/* filter for pkts to reset idle */
+ #endif /* CONFIG_PPP_FILTER */
++ int xpad; /* ECP or CCP (MPPE) transmit padding */
+ };
+
+ /*
+@@ -552,7 +554,9 @@
+ case PPPIOCSMRU:
+ if (get_user(val, (int *) arg))
+ break;
+- ppp->mru = val;
++ ppp->mru_alloc = ppp->mru = val;
++ if (ppp->mru_alloc < PPP_MRU)
++ ppp->mru_alloc = PPP_MRU; /* increase for broken peers */
+ err = 0;
+ break;
+
+@@ -1031,8 +1035,8 @@
+ /* try to do packet compression */
+ if ((ppp->xstate & SC_COMP_RUN) && ppp->xc_state != 0
+ && proto != PPP_LCP && proto != PPP_CCP) {
+- new_skb = alloc_skb(ppp->dev->mtu + ppp->dev->hard_header_len,
+- GFP_ATOMIC);
++ new_skb = alloc_skb(ppp->dev->mtu + ppp->dev->hard_header_len
++ + ppp->xpad, GFP_ATOMIC);
+ if (new_skb == 0) {
+ printk(KERN_ERR "PPP: no memory (comp pkt)\n");
+ goto drop;
+@@ -1044,15 +1048,28 @@
+ /* compressor still expects A/C bytes in hdr */
+ len = ppp->xcomp->compress(ppp->xc_state, skb->data - 2,
+ new_skb->data, skb->len + 2,
+- ppp->dev->mtu + PPP_HDRLEN);
++ ppp->dev->mtu + ppp->xpad
++ + PPP_HDRLEN);
+ if (len > 0 && (ppp->flags & SC_CCP_UP)) {
+ kfree_skb(skb);
+ skb = new_skb;
+ skb_put(skb, len);
+ skb_pull(skb, 2); /* pull off A/C bytes */
+- } else {
++ } else if (len == 0) {
+ /* didn't compress, or CCP not up yet */
+ kfree_skb(new_skb);
++ } else {
++ /*
++ * (len < 0)
++ * MPPE requires that we do not send unencrypted
++ * frames. The compressor will return -1 if we
++ * should drop the frame. We cannot simply test
++ * the compress_proto because MPPE and MPPC share
++ * the same number.
++ */
++ printk(KERN_ERR "ppp: compressor dropped pkt\n");
++ kfree_skb(new_skb);
++ goto drop;
+ }
+ }
+
+@@ -1540,14 +1557,15 @@
+ int len;
+
+ if (proto == PPP_COMP) {
+- ns = dev_alloc_skb(ppp->mru + PPP_HDRLEN);
++ ns = dev_alloc_skb(ppp->mru_alloc + PPP_HDRLEN);
+ if (ns == 0) {
+ printk(KERN_ERR "ppp_decompress_frame: no memory\n");
+ goto err;
+ }
+ /* the decompressor still expects the A/C bytes in the hdr */
+ len = ppp->rcomp->decompress(ppp->rc_state, skb->data - 2,
+- skb->len + 2, ns->data, ppp->mru + PPP_HDRLEN);
++ skb->len + 2, ns->data,
++ ppp->mru_alloc + PPP_HDRLEN);
+ if (len < 0) {
+ /* Pass the compressed frame to pppd as an
+ error indication. */
+@@ -1982,6 +2000,20 @@
+ ocomp->comp_free(ostate);
+ err = 0;
+ }
++ if (ccp_option[0] == CI_MPPE)
++ /*
++ * pppd (userland) has reduced the MTU by MPPE_PAD,
++ * to accomodate "compressor" growth. We must
++ * increase the space allocated for compressor
++ * output in ppp_send_frame() accordingly. Note
++ * that from a purist's view, it may be more correct
++ * to require multilink and fragment large packets,
++ * but that seems inefficient compared to this
++ * little trick.
++ */
++ ppp->xpad = MPPE_PAD;
++ else
++ ppp->xpad = 0;
+
+ } else {
+ state = cp->decomp_alloc(ccp_option, data.length);
+@@ -2253,6 +2285,7 @@
+ /* Initialize the new ppp unit */
+ ppp->file.index = unit;
+ ppp->mru = PPP_MRU;
++ ppp->mru_alloc = PPP_MRU;
+ init_ppp_file(&ppp->file, INTERFACE);
+ ppp->file.hdrlen = PPP_HDRLEN - 2; /* don't count proto bytes */
+ for (i = 0; i < NUM_NP; ++i)
+--- /dev/null
++++ linux-2.4.27/drivers/net/ppp_mppe_compress.c
+@@ -0,0 +1,643 @@
++/*
++ * ==FILEVERSION 20020521==
++ *
++ * ppp_mppe_compress.c - interface MPPE to the PPP code.
++ * This version is for use with Linux kernel 2.2.19+ and 2.4.x.
++ *
++ * By Frank Cusack <frank@google.com>.
++ * Copyright (c) 2002 Google, Inc.
++ * All rights reserved.
++ *
++ * Permission to use, copy, modify, and distribute this software and its
++ * documentation is hereby granted, provided that the above copyright
++ * notice appears in all copies. This software is provided without any
++ * warranty, express or implied.
++ *
++ * Changelog:
++ * 2/15/04 - TS: added #include <version.h> and testing for Kernel
++ * version before using
++ * MOD_DEC_USAGE_COUNT/MOD_INC_USAGE_COUNT which are
++ * depreciated in 2.6
++ */
++
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/version.h>
++#include <linux/init.h>
++#include <linux/types.h>
++#include <linux/slab.h>
++#include <linux/string.h>
++
++#include <linux/ppp_defs.h>
++#include <linux/ppp-comp.h>
++
++#include "arcfour.h"
++#include "sha1.h"
++
++/*
++ * State for an MPPE (de)compressor.
++ */
++typedef struct ppp_mppe_state {
++ unsigned char master_key[MPPE_MAX_KEY_LEN];
++ unsigned char session_key[MPPE_MAX_KEY_LEN];
++ arcfour_context arcfour_context; /* encryption state */
++ unsigned keylen; /* key length in bytes */
++ /* NB: 128-bit == 16, 40-bit == 8! */
++ /* If we want to support 56-bit, */
++ /* the unit has to change to bits */
++ unsigned char bits; /* MPPE control bits */
++ unsigned ccount; /* 12-bit coherency count (seqno) */
++ unsigned stateful; /* stateful mode flag */
++ int discard; /* stateful mode packet loss flag */
++ int sanity_errors; /* take down LCP if too many */
++ int unit;
++ int debug;
++ struct compstat stats;
++} ppp_mppe_state;
++
++/* ppp_mppe_state.bits definitions */
++#define MPPE_BIT_A 0x80 /* Encryption table were (re)inititalized */
++#define MPPE_BIT_B 0x40 /* MPPC only (not implemented) */
++#define MPPE_BIT_C 0x20 /* MPPC only (not implemented) */
++#define MPPE_BIT_D 0x10 /* This is an encrypted frame */
++
++#define MPPE_BIT_FLUSHED MPPE_BIT_A
++#define MPPE_BIT_ENCRYPTED MPPE_BIT_D
++
++#define MPPE_BITS(p) ((p)[4] & 0xf0)
++#define MPPE_CCOUNT(p) ((((p)[4] & 0x0f) << 8) + (p)[5])
++#define MPPE_CCOUNT_SPACE 0x1000 /* The size of the ccount space */
++
++#define MPPE_OVHD 2 /* MPPE overhead/packet */
++#define SANITY_MAX 1600 /* Max bogon factor we will tolerate */
++
++static void GetNewKeyFromSHA __P((unsigned char *StartKey,
++ unsigned char *SessionKey,
++ unsigned SessionKeyLength,
++ unsigned char *InterimKey));
++static void mppe_rekey __P((ppp_mppe_state *state, int));
++static void *mppe_alloc __P((unsigned char *options, int optlen));
++static void mppe_free __P((void *state));
++static int mppe_init __P((void *state, unsigned char *options,
++ int optlen, int unit, int debug, const char *));
++static int mppe_comp_init __P((void *state, unsigned char *options,
++ int optlen,
++ int unit, int hdrlen, int debug));
++static int mppe_decomp_init __P((void *state, unsigned char *options,
++ int optlen, int unit,
++ int hdrlen, int mru, int debug));
++static int mppe_compress __P((void *state, unsigned char *ibuf,
++ unsigned char *obuf,
++ int isize, int osize));
++static void mppe_incomp __P((void *state, unsigned char *ibuf, int icnt));
++static int mppe_decompress __P((void *state, unsigned char *ibuf,
++ int isize, unsigned char *obuf,int osize));
++static void mppe_comp_reset __P((void *state));
++static void mppe_decomp_reset __P((void *state));
++static void mppe_comp_stats __P((void *state, struct compstat *stats));
++
++
++/*
++ * Key Derivation, from RFC 3078, RFC 3079.
++ * Equivalent to Get_Key() for MS-CHAP as described in RFC 3079.
++ */
++static void
++GetNewKeyFromSHA(unsigned char *MasterKey, unsigned char *SessionKey,
++ unsigned SessionKeyLength, unsigned char *InterimKey)
++{
++ SHA1_CTX Context;
++ unsigned char Digest[SHA1_SIGNATURE_SIZE];
++
++ unsigned char SHApad1[40] =
++ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
++ unsigned char SHApad2[40] =
++ { 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
++ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
++ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2,
++ 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2, 0xf2 };
++
++ /* assert(SessionKeyLength <= SHA1_SIGNATURE_SIZE); */
++
++ SHA1_Init(&Context);
++ SHA1_Update(&Context, MasterKey, SessionKeyLength);
++ SHA1_Update(&Context, SHApad1, sizeof(SHApad1));
++ SHA1_Update(&Context, SessionKey, SessionKeyLength);
++ SHA1_Update(&Context, SHApad2, sizeof(SHApad2));
++ SHA1_Final(Digest, &Context);
++
++ memcpy(InterimKey, Digest, SessionKeyLength);
++}
++
++/*
++ * Perform the MPPE rekey algorithm, from RFC 3078, sec. 7.3.
++ * Well, not what's written there, but rather what they meant.
++ */
++static void
++mppe_rekey(ppp_mppe_state *state, int initial_key)
++{
++ unsigned char InterimKey[MPPE_MAX_KEY_LEN];
++
++ GetNewKeyFromSHA(state->master_key, state->session_key,
++ state->keylen, InterimKey);
++ if (!initial_key) {
++ arcfour_setkey(&state->arcfour_context, InterimKey, state->keylen);
++ arcfour_encrypt(&state->arcfour_context, InterimKey, state->keylen,
++ state->session_key);
++ } else {
++ memcpy(state->session_key, InterimKey, state->keylen);
++ }
++ if (state->keylen == 8) {
++ /* See RFC 3078 */
++ state->session_key[0] = 0xd1;
++ state->session_key[1] = 0x26;
++ state->session_key[2] = 0x9e;
++ }
++ arcfour_setkey(&state->arcfour_context, state->session_key, state->keylen);
++}
++
++
++/*
++ * Allocate space for a (de)compressor.
++ */
++static void *
++mppe_alloc(unsigned char *options, int optlen)
++{
++ ppp_mppe_state *state;
++
++ if (optlen != CILEN_MPPE + sizeof(state->master_key)
++ || options[0] != CI_MPPE
++ || options[1] != CILEN_MPPE)
++ return NULL;
++
++ state = (ppp_mppe_state *) kmalloc(sizeof(*state), GFP_KERNEL);
++ if (state == NULL)
++ return NULL;
++
++/*
++ Added to avoid module warnings about MOD_INC
++ being depreciated in 2.6.x
++*/
++#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
++ try_module_get(THIS_MODULE);
++#else
++ MOD_INC_USE_COUNT;
++#endif
++ memset(state, 0, sizeof(*state));
++
++ /* Save keys. */
++ memcpy(state->master_key, &options[CILEN_MPPE], sizeof(state->master_key));
++ memcpy(state->session_key, state->master_key, sizeof(state->master_key));
++ /*
++ * We defer initial key generation until mppe_init(), as mppe_alloc()
++ * is called frequently during negotiation.
++ */
++
++ return (void *) state;
++}
++
++/*
++ * Deallocate space for a (de)compressor.
++ */
++static void
++mppe_free(void *arg)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++
++ if (state) {
++ kfree(state);
++/*
++ Added to avoid module warnings about MOD_DEC_USE_COUNT
++ being depreciated in 2.6.x
++*/
++#if ( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) )
++ module_put(THIS_MODULE);
++#else
++ MOD_DEC_USE_COUNT;
++#endif
++ }
++}
++
++
++/*
++ * Initialize (de)compressor state.
++ */
++static int
++mppe_init(void *arg, unsigned char *options, int optlen, int unit, int debug,
++ const char *debugstr)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++ unsigned char mppe_opts;
++
++ if (optlen != CILEN_MPPE
++ || options[0] != CI_MPPE
++ || options[1] != CILEN_MPPE)
++ return 0;
++
++ MPPE_CI_TO_OPTS(&options[2], mppe_opts);
++ if (mppe_opts & MPPE_OPT_128)
++ state->keylen = 16;
++ else if (mppe_opts & MPPE_OPT_40)
++ state->keylen = 8;
++ else {
++ printk(KERN_WARNING "%s[%d]: unknown key length\n", debugstr, unit);
++ return 0;
++ }
++ if (mppe_opts & MPPE_OPT_STATEFUL)
++ state->stateful = 1;
++
++ /* Generate the initial session key. */
++ mppe_rekey(state, 1);
++
++ if (debug) {
++ int i;
++ char mkey[sizeof(state->master_key) * 2 + 1];
++ char skey[sizeof(state->session_key) * 2 + 1];
++
++ printk(KERN_DEBUG "%s[%d]: initialized with %d-bit %s mode\n", debugstr,
++ unit, (state->keylen == 16)? 128: 40,
++ (state->stateful)? "stateful": "stateless");
++
++ for (i = 0; i < sizeof(state->master_key); i++)
++ sprintf(mkey + i * 2, "%.2x", state->master_key[i]);
++ for (i = 0; i < sizeof(state->session_key); i++)
++ sprintf(skey + i * 2, "%.2x", state->session_key[i]);
++ printk(KERN_DEBUG "%s[%d]: keys: master: %s initial session: %s\n",
++ debugstr, unit, mkey, skey);
++ }
++
++ /*
++ * Initialize the coherency count. The initial value is not specified
++ * in RFC 3078, but we can make a reasonable assumption that it will
++ * start at 0. Setting it to the max here makes the comp/decomp code
++ * do the right thing (determined through experiment).
++ */
++ state->ccount = MPPE_CCOUNT_SPACE - 1;
++
++ /*
++ * Note that even though we have initialized the key table, we don't
++ * set the FLUSHED bit. This is contrary to RFC 3078, sec. 3.1.
++ */
++ state->bits = MPPE_BIT_ENCRYPTED;
++
++ state->unit = unit;
++ state->debug = debug;
++
++ return 1;
++}
++
++
++
++static int
++mppe_comp_init(void *arg, unsigned char *options, int optlen, int unit,
++ int hdrlen, int debug)
++{
++ /* ARGSUSED */
++ return mppe_init(arg, options, optlen, unit, debug, "mppe_comp_init");
++}
++
++/*
++ * We received a CCP Reset-Request (actually, we are sending a Reset-Ack),
++ * tell the compressor to rekey. Note that we MUST NOT rekey for
++ * every CCP Reset-Request; we only rekey on the next xmit packet.
++ * We might get multiple CCP Reset-Requests if our CCP Reset-Ack is lost.
++ * So, rekeying for every CCP Reset-Request is broken as the peer will not
++ * know how many times we've rekeyed. (If we rekey and THEN get another
++ * CCP Reset-Request, we must rekey again.)
++ */
++static void
++mppe_comp_reset(void *arg)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++
++ state->bits |= MPPE_BIT_FLUSHED;
++}
++
++/*
++ * Compress (encrypt) a packet.
++ * It's strange to call this a compressor, since the output is always
++ * MPPE_OVHD + 2 bytes larger than the input.
++ */
++int
++mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf,
++ int isize, int osize)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++ int proto;
++
++ /*
++ * Check that the protocol is in the range we handle.
++ */
++ proto = PPP_PROTOCOL(ibuf);
++ if (proto < 0x0021 || proto > 0x00fa)
++ return 0;
++
++ /* Make sure we have enough room to generate an encrypted packet. */
++ if (osize < isize + MPPE_OVHD + 2) {
++ /* Drop the packet if we should encrypt it, but can't. */
++ printk(KERN_DEBUG "mppe_compress[%d]: osize too small! "
++ "(have: %d need: %d)\n", state->unit,
++ osize, osize + MPPE_OVHD + 2);
++ return -1;
++ }
++
++ osize = isize + MPPE_OVHD + 2;
++
++ /*
++ * Copy over the PPP header and set control bits.
++ */
++ obuf[0] = PPP_ADDRESS(ibuf);
++ obuf[1] = PPP_CONTROL(ibuf);
++ obuf[2] = PPP_COMP >> 8; /* isize + MPPE_OVHD + 1 */
++ obuf[3] = PPP_COMP; /* isize + MPPE_OVHD + 2 */
++ obuf += PPP_HDRLEN;
++
++ state->ccount = (state->ccount + 1) % MPPE_CCOUNT_SPACE;
++ if (state->debug >= 7)
++ printk(KERN_DEBUG "mppe_compress[%d]: ccount %d\n", state->unit,
++ state->ccount);
++ obuf[0] = state->ccount >> 8;
++ obuf[1] = state->ccount & 0xff;
++
++ if (!state->stateful || /* stateless mode */
++ ((state->ccount & 0xff) == 0xff) || /* "flag" packet */
++ (state->bits & MPPE_BIT_FLUSHED)) { /* CCP Reset-Request */
++ /* We must rekey */
++ if (state->debug && state->stateful)
++ printk(KERN_DEBUG "mppe_compress[%d]: rekeying\n", state->unit);
++ mppe_rekey(state, 0);
++ state->bits |= MPPE_BIT_FLUSHED;
++ }
++ obuf[0] |= state->bits;
++ state->bits &= ~MPPE_BIT_FLUSHED; /* reset for next xmit */
++
++ obuf += MPPE_OVHD;
++ ibuf += 2; /* skip to proto field */
++ isize -= 2;
++
++ /* Encrypt packet */
++ arcfour_encrypt(&state->arcfour_context, ibuf, isize, obuf);
++
++ state->stats.unc_bytes += isize;
++ state->stats.unc_packets++;
++ state->stats.comp_bytes += osize;
++ state->stats.comp_packets++;
++
++ return osize;
++}
++
++/*
++ * Since every frame grows by MPPE_OVHD + 2 bytes, this is always going
++ * to look bad ... and the longer the link is up the worse it will get.
++ */
++static void
++mppe_comp_stats(void *arg, struct compstat *stats)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++
++ *stats = state->stats;
++}
++
++
++static int
++mppe_decomp_init(void *arg, unsigned char *options, int optlen, int unit,
++ int hdrlen, int mru, int debug)
++{
++ /* ARGSUSED */
++ return mppe_init(arg, options, optlen, unit, debug, "mppe_decomp_init");
++}
++
++/*
++ * We received a CCP Reset-Ack. Just ignore it.
++ */
++static void
++mppe_decomp_reset(void *arg)
++{
++ /* ARGSUSED */
++ return;
++}
++
++/*
++ * Decompress (decrypt) an MPPE packet.
++ */
++int
++mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf,
++ int osize)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++ unsigned ccount;
++ int flushed = MPPE_BITS(ibuf) & MPPE_BIT_FLUSHED;
++ int sanity = 0;
++
++ if (isize <= PPP_HDRLEN + MPPE_OVHD) {
++ if (state->debug)
++ printk(KERN_DEBUG "mppe_decompress[%d]: short pkt (%d)\n",
++ state->unit, isize);
++ return DECOMP_ERROR;
++ }
++
++ /* Make sure we have enough room to decrypt the packet. */
++ if (osize < isize - MPPE_OVHD - 2) {
++ printk(KERN_DEBUG "mppe_decompress[%d]: osize too small! "
++ "(have: %d need: %d)\n", state->unit,
++ osize, isize - MPPE_OVHD - 2);
++ return DECOMP_ERROR;
++ }
++ osize = isize - MPPE_OVHD - 2;
++
++ ccount = MPPE_CCOUNT(ibuf);
++ if (state->debug >= 7)
++ printk(KERN_DEBUG "mppe_decompress[%d]: ccount %d\n", state->unit,
++ ccount);
++
++ /* sanity checks -- terminate with extreme prejudice */
++ if (!(MPPE_BITS(ibuf) & MPPE_BIT_ENCRYPTED)) {
++ printk(KERN_DEBUG "mppe_decompress[%d]: ENCRYPTED bit not set!\n",
++ state->unit);
++ state->sanity_errors += 100;
++ sanity = 1;
++ }
++ if (!state->stateful && !flushed) {
++ printk(KERN_DEBUG "mppe_decompress[%d]: FLUSHED bit not set in "
++ "stateless mode!\n", state->unit);
++ state->sanity_errors += 100;
++ sanity = 1;
++ }
++ if (state->stateful && ((ccount & 0xff) == 0xff) && !flushed) {
++ printk(KERN_DEBUG "mppe_decompress[%d]: FLUSHED bit not set on "
++ "flag packet!\n", state->unit);
++ state->sanity_errors += 100;
++ sanity = 1;
++ }
++
++ if (sanity) {
++ if (state->sanity_errors < SANITY_MAX)
++ return DECOMP_ERROR;
++ else
++ /*
++ * Take LCP down if the peer is sending too many bogons.
++ * We don't want to do this for a single or just a few
++ * instances since it could just be due to packet corruption.
++ */
++ return DECOMP_FATALERROR;
++ }
++
++ /*
++ * Check the coherency count.
++ */
++
++ if (!state->stateful) {
++ /* RFC 3078, sec 8.1. Rekey for every packet. */
++ while (state->ccount != ccount) {
++ mppe_rekey(state, 0);
++ state->ccount = (state->ccount + 1) % MPPE_CCOUNT_SPACE;
++ }
++ } else {
++ /* RFC 3078, sec 8.2. */
++ if (!state->discard) {
++ /* normal state */
++ state->ccount = (state->ccount + 1) % MPPE_CCOUNT_SPACE;
++ if (ccount != state->ccount) {
++ /*
++ * (ccount > state->ccount)
++ * Packet loss detected, enter the discard state.
++ * Signal the peer to rekey (by sending a CCP Reset-Request).
++ */
++ state->discard = 1;
++ return DECOMP_ERROR;
++ }
++ } else {
++ /* discard state */
++ if (!flushed) {
++ /* ccp.c will be silent (no additional CCP Reset-Requests). */
++ return DECOMP_ERROR;
++ } else {
++ /* Rekey for every missed "flag" packet. */
++ while ((ccount & ~0xff) != (state->ccount & ~0xff)) {
++ mppe_rekey(state, 0);
++ state->ccount = (state->ccount + 256) % MPPE_CCOUNT_SPACE;
++ }
++
++ /* reset */
++ state->discard = 0;
++ state->ccount = ccount;
++ /*
++ * Another problem with RFC 3078 here. It implies that the
++ * peer need not send a Reset-Ack packet. But RFC 1962
++ * requires it. Hopefully, M$ does send a Reset-Ack; even
++ * though it isn't required for MPPE synchronization, it is
++ * required to reset CCP state.
++ */
++ }
++ }
++ if (flushed)
++ mppe_rekey(state, 0);
++ }
++
++ /*
++ * Fill in the first part of the PPP header. The protocol field
++ * comes from the decrypted data.
++ */
++ obuf[0] = PPP_ADDRESS(ibuf); /* +1 */
++ obuf[1] = PPP_CONTROL(ibuf); /* +1 */
++ obuf += 2;
++ ibuf += PPP_HDRLEN + MPPE_OVHD;
++ isize -= PPP_HDRLEN + MPPE_OVHD; /* -6 */
++ /* net osize: isize-4 */
++
++ /* And finally, decrypt the packet. */
++ arcfour_decrypt(&state->arcfour_context, ibuf, isize, obuf);
++
++ state->stats.unc_bytes += osize;
++ state->stats.unc_packets++;
++ state->stats.comp_bytes += isize;
++ state->stats.comp_packets++;
++
++ /* good packet credit */
++ state->sanity_errors >>= 1;
++
++ return osize;
++}
++
++/*
++ * Incompressible data has arrived (this should never happen!).
++ * We should probably drop the link if the protocol is in the range
++ * of what should be encrypted. At the least, we should drop this
++ * packet. (How to do this?)
++ */
++static void
++mppe_incomp(void *arg, unsigned char *ibuf, int icnt)
++{
++ ppp_mppe_state *state = (ppp_mppe_state *) arg;
++
++ if (state->debug &&
++ (PPP_PROTOCOL(ibuf) >= 0x0021 && PPP_PROTOCOL(ibuf) <= 0x00fa))
++ printk(KERN_DEBUG "mppe_incomp[%d]: incompressible (unencrypted) data! "
++ "(proto %04x)\n", state->unit, PPP_PROTOCOL(ibuf));
++
++ state->stats.inc_bytes += icnt;
++ state->stats.inc_packets++;
++ state->stats.unc_bytes += icnt;
++ state->stats.unc_packets++;
++}
++
++/*************************************************************
++ * Module interface table
++ *************************************************************/
++
++/* These are in ppp.c (2.2.x) or ppp_generic.c (2.4.x) */
++extern int ppp_register_compressor (struct compressor *cp);
++extern void ppp_unregister_compressor (struct compressor *cp);
++
++/*
++ * Procedures exported to if_ppp.c.
++ */
++struct compressor ppp_mppe = {
++ CI_MPPE, /* compress_proto */
++ mppe_alloc, /* comp_alloc */
++ mppe_free, /* comp_free */
++ mppe_comp_init, /* comp_init */
++ mppe_comp_reset, /* comp_reset */
++ mppe_compress, /* compress */
++ mppe_comp_stats, /* comp_stat */
++ mppe_alloc, /* decomp_alloc */
++ mppe_free, /* decomp_free */
++ mppe_decomp_init, /* decomp_init */
++ mppe_decomp_reset, /* decomp_reset */
++ mppe_decompress, /* decompress */
++ mppe_incomp, /* incomp */
++ mppe_comp_stats, /* decomp_stat */
++};
++
++/* 2.2 compatibility defines */
++#ifndef __init
++#define __init
++#endif
++#ifndef __exit
++#define __exit
++#endif
++#ifndef MODULE_LICENSE
++#define MODULE_LICENSE(license)
++#endif
++
++int __init
++ppp_mppe_init(void)
++{
++ int answer = ppp_register_compressor(&ppp_mppe);
++
++ if (answer == 0)
++ printk(KERN_INFO "PPP MPPE Compression module registered\n");
++ return answer;
++}
++
++void __exit
++ppp_mppe_cleanup(void)
++{
++ ppp_unregister_compressor(&ppp_mppe);
++}
++
++module_init(ppp_mppe_init);
++module_exit(ppp_mppe_cleanup);
++MODULE_LICENSE("BSD without advertisement clause");
+--- /dev/null
++++ linux-2.4.27/drivers/net/sha1.c
+@@ -0,0 +1,185 @@
++/*
++ * ftp://ftp.funet.fi/pub/crypt/hash/sha/sha1.c
++ *
++ * SHA-1 in C
++ * By Steve Reid <steve@edmweb.com>
++ * 100% Public Domain
++ *
++ * Test Vectors (from FIPS PUB 180-1)
++ * "abc"
++ * A9993E36 4706816A BA3E2571 7850C26C 9CD0D89D
++ * "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"
++ * 84983E44 1C3BD26E BAAE4AA1 F95129E5 E54670F1
++ * A million repetitions of "a"
++ * 34AA973C D4C4DAA4 F61EEB2B DBAD2731 6534016F
++ */
++
++/* #define SHA1HANDSOFF * Copies data before messing with it. */
++
++#if defined(__linux__)
++#include <asm/byteorder.h>
++#include <linux/string.h>
++#elif defined(__solaris__)
++#include <sys/isa_defs.h>
++#include <sys/ddi.h>
++#include <sys/sunddi.h>
++#define memcpy(d, s, c) bcopy(s, d, c)
++#define memset(d, b, c) bzero(d, c)
++#endif
++
++#include "sha1.h"
++
++static void SHA1_Transform(unsigned long[5], const unsigned char[64]);
++
++#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
++
++/* blk0() and blk() perform the initial expand. */
++/* I got the idea of expanding during the round function from SSLeay */
++#if defined(__LITTLE_ENDIAN) || defined(_LITTLE_ENDIAN)
++#define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
++ |(rol(block->l[i],8)&0x00FF00FF))
++#elif defined(__BIG_ENDIAN) || defined(_BIG_ENDIAN)
++#define blk0(i) block->l[i]
++#else
++#error Endianness not defined
++#endif
++#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
++ ^block->l[(i+2)&15]^block->l[i&15],1))
++
++/* (R0+R1), R2, R3, R4 are the different operations used in SHA1 */
++#define R0(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk0(i)+0x5A827999+rol(v,5);w=rol(w,30);
++#define R1(v,w,x,y,z,i) z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=rol(w,30);
++#define R2(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=rol(w,30);
++#define R3(v,w,x,y,z,i) z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=rol(w,30);
++#define R4(v,w,x,y,z,i) z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=rol(w,30);
++
++
++/* Hash a single 512-bit block. This is the core of the algorithm. */
++
++static void
++SHA1_Transform(unsigned long state[5], const unsigned char buffer[64])
++{
++ unsigned long a, b, c, d, e;
++ typedef union {
++ unsigned char c[64];
++ unsigned long l[16];
++ } CHAR64LONG16;
++ CHAR64LONG16 *block;
++
++#ifdef SHA1HANDSOFF
++ static unsigned char workspace[64];
++ block = (CHAR64LONG16 *) workspace;
++ memcpy(block, buffer, 64);
++#else
++ block = (CHAR64LONG16 *) buffer;
++#endif
++ /* Copy context->state[] to working vars */
++ a = state[0];
++ b = state[1];
++ c = state[2];
++ d = state[3];
++ e = state[4];
++ /* 4 rounds of 20 operations each. Loop unrolled. */
++ R0(a,b,c,d,e, 0); R0(e,a,b,c,d, 1); R0(d,e,a,b,c, 2); R0(c,d,e,a,b, 3);
++ R0(b,c,d,e,a, 4); R0(a,b,c,d,e, 5); R0(e,a,b,c,d, 6); R0(d,e,a,b,c, 7);
++ R0(c,d,e,a,b, 8); R0(b,c,d,e,a, 9); R0(a,b,c,d,e,10); R0(e,a,b,c,d,11);
++ R0(d,e,a,b,c,12); R0(c,d,e,a,b,13); R0(b,c,d,e,a,14); R0(a,b,c,d,e,15);
++ R1(e,a,b,c,d,16); R1(d,e,a,b,c,17); R1(c,d,e,a,b,18); R1(b,c,d,e,a,19);
++ R2(a,b,c,d,e,20); R2(e,a,b,c,d,21); R2(d,e,a,b,c,22); R2(c,d,e,a,b,23);
++ R2(b,c,d,e,a,24); R2(a,b,c,d,e,25); R2(e,a,b,c,d,26); R2(d,e,a,b,c,27);
++ R2(c,d,e,a,b,28); R2(b,c,d,e,a,29); R2(a,b,c,d,e,30); R2(e,a,b,c,d,31);
++ R2(d,e,a,b,c,32); R2(c,d,e,a,b,33); R2(b,c,d,e,a,34); R2(a,b,c,d,e,35);
++ R2(e,a,b,c,d,36); R2(d,e,a,b,c,37); R2(c,d,e,a,b,38); R2(b,c,d,e,a,39);
++ R3(a,b,c,d,e,40); R3(e,a,b,c,d,41); R3(d,e,a,b,c,42); R3(c,d,e,a,b,43);
++ R3(b,c,d,e,a,44); R3(a,b,c,d,e,45); R3(e,a,b,c,d,46); R3(d,e,a,b,c,47);
++ R3(c,d,e,a,b,48); R3(b,c,d,e,a,49); R3(a,b,c,d,e,50); R3(e,a,b,c,d,51);
++ R3(d,e,a,b,c,52); R3(c,d,e,a,b,53); R3(b,c,d,e,a,54); R3(a,b,c,d,e,55);
++ R3(e,a,b,c,d,56); R3(d,e,a,b,c,57); R3(c,d,e,a,b,58); R3(b,c,d,e,a,59);
++ R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
++ R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
++ R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
++ R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
++ R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
++ /* Add the working vars back into context.state[] */
++ state[0] += a;
++ state[1] += b;
++ state[2] += c;
++ state[3] += d;
++ state[4] += e;
++ /* Wipe variables */
++ a = b = c = d = e = 0;
++}
++
++
++/* SHA1Init - Initialize new context */
++
++void
++SHA1_Init(SHA1_CTX *context)
++{
++ /* SHA1 initialization constants */
++ context->state[0] = 0x67452301;
++ context->state[1] = 0xEFCDAB89;
++ context->state[2] = 0x98BADCFE;
++ context->state[3] = 0x10325476;
++ context->state[4] = 0xC3D2E1F0;
++ context->count[0] = context->count[1] = 0;
++}
++
++
++/* Run your data through this. */
++
++void
++SHA1_Update(SHA1_CTX *context, const unsigned char *data, unsigned int len)
++{
++ unsigned int i, j;
++
++ j = (context->count[0] >> 3) & 63;
++ if ((context->count[0] += len << 3) < (len << 3)) context->count[1]++;
++ context->count[1] += (len >> 29);
++ if ((j + len) > 63) {
++ memcpy(&context->buffer[j], data, (i = 64-j));
++ SHA1_Transform(context->state, context->buffer);
++ for ( ; i + 63 < len; i += 64) {
++ SHA1_Transform(context->state, &data[i]);
++ }
++ j = 0;
++ }
++ else
++ i = 0;
++
++ memcpy(&context->buffer[j], &data[i], len - i);
++}
++
++
++/* Add padding and return the message digest. */
++
++void
++SHA1_Final(unsigned char digest[20], SHA1_CTX *context)
++{
++ unsigned long i, j;
++ unsigned char finalcount[8];
++
++ for (i = 0; i < 8; i++) {
++ finalcount[i] = (unsigned char)((context->count[(i >= 4 ? 0 : 1)]
++ >> ((3-(i & 3)) * 8) ) & 255); /* Endian independent */
++ }
++ SHA1_Update(context, (unsigned char *) "\200", 1);
++ while ((context->count[0] & 504) != 448) {
++ SHA1_Update(context, (unsigned char *) "\0", 1);
++ }
++ SHA1_Update(context, finalcount, 8); /* Should cause a SHA1Transform() */
++ for (i = 0; i < 20; i++) {
++ digest[i] = (unsigned char)
++ ((context->state[i>>2] >> ((3-(i & 3)) * 8) ) & 255);
++ }
++ /* Wipe variables */
++ i = j = 0;
++ memset(context->buffer, 0, 64);
++ memset(context->state, 0, 20);
++ memset(context->count, 0, 8);
++ memset(&finalcount, 0, 8);
++#ifdef SHA1HANDSOFF /* make SHA1Transform overwrite it's own static vars */
++ SHA1Transform(context->state, context->buffer);
++#endif
++}
++
+--- /dev/null
++++ linux-2.4.27/drivers/net/sha1.h
+@@ -0,0 +1,18 @@
++/* sha1.h */
++
++#ifndef _SHA1_H
++#define _SHA1_H
++
++typedef struct {
++ unsigned long state[5];
++ unsigned long count[2];
++ unsigned char buffer[64];
++} SHA1_CTX;
++
++#define SHA1_SIGNATURE_SIZE 20
++
++extern void SHA1_Init(SHA1_CTX *);
++extern void SHA1_Update(SHA1_CTX *, const unsigned char *, unsigned int);
++extern void SHA1_Final(unsigned char[SHA1_SIGNATURE_SIZE], SHA1_CTX *);
++
++#endif /* _SHA1_H */
+--- linux-2.4.27/include/linux/ppp-comp.h~mppe-20040216
++++ linux-2.4.27/include/linux/ppp-comp.h
+@@ -187,6 +187,100 @@
+ #define DEFLATE_CHK_SEQUENCE 0
+
+ /*
++ * Definitions for MPPE.
++ */
++
++#define CI_MPPE 18 /* config option for MPPE */
++#define CILEN_MPPE 6 /* length of config option */
++
++#define MPPE_PAD 4 /* MPPE growth per frame */
++#define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */
++
++/* option bits for ccp_options.mppe */
++#define MPPE_OPT_40 0x01 /* 40 bit */
++#define MPPE_OPT_128 0x02 /* 128 bit */
++#define MPPE_OPT_STATEFUL 0x04 /* stateful mode */
++/* unsupported opts */
++#define MPPE_OPT_56 0x08 /* 56 bit */
++#define MPPE_OPT_MPPC 0x10 /* MPPC compression */
++#define MPPE_OPT_D 0x20 /* Unknown */
++#define MPPE_OPT_UNSUPPORTED (MPPE_OPT_56|MPPE_OPT_MPPC|MPPE_OPT_D)
++#define MPPE_OPT_UNKNOWN 0x40 /* Bits !defined in RFC 3078 were set */
++
++/*
++ * This is not nice ... the alternative is a bitfield struct though.
++ * And unfortunately, we cannot share the same bits for the option
++ * names above since C and H are the same bit. We could do a u_int32
++ * but then we have to do a htonl() all the time and/or we still need
++ * to know which octet is which.
++ */
++#define MPPE_C_BIT 0x01 /* MPPC */
++#define MPPE_D_BIT 0x10 /* Obsolete, usage unknown */
++#define MPPE_L_BIT 0x20 /* 40-bit */
++#define MPPE_S_BIT 0x40 /* 128-bit */
++#define MPPE_M_BIT 0x80 /* 56-bit, not supported */
++#define MPPE_H_BIT 0x01 /* Stateless (in a different byte) */
++
++/* Does not include H bit; used for least significant octet only. */
++#define MPPE_ALL_BITS (MPPE_D_BIT|MPPE_L_BIT|MPPE_S_BIT|MPPE_M_BIT|MPPE_H_BIT)
++
++/* Build a CI from mppe opts (see RFC 3078) */
++#define MPPE_OPTS_TO_CI(opts, ci) \
++ do { \
++ u_char *ptr = ci; /* u_char[4] */ \
++ \
++ /* H bit */ \
++ if (opts & MPPE_OPT_STATEFUL) \
++ *ptr++ = 0x0; \
++ else \
++ *ptr++ = MPPE_H_BIT; \
++ *ptr++ = 0; \
++ *ptr++ = 0; \
++ \
++ /* S,L bits */ \
++ *ptr = 0; \
++ if (opts & MPPE_OPT_128) \
++ *ptr |= MPPE_S_BIT; \
++ if (opts & MPPE_OPT_40) \
++ *ptr |= MPPE_L_BIT; \
++ /* M,D,C bits not supported */ \
++ } while (/* CONSTCOND */ 0)
++
++/* The reverse of the above */
++#define MPPE_CI_TO_OPTS(ci, opts) \
++ do { \
++ u_char *ptr = ci; /* u_char[4] */ \
++ \
++ opts = 0; \
++ \
++ /* H bit */ \
++ if (!(ptr[0] & MPPE_H_BIT)) \
++ opts |= MPPE_OPT_STATEFUL; \
++ \
++ /* S,L bits */ \
++ if (ptr[3] & MPPE_S_BIT) \
++ opts |= MPPE_OPT_128; \
++ if (ptr[3] & MPPE_L_BIT) \
++ opts |= MPPE_OPT_40; \
++ \
++ /* M,D,C bits */ \
++ if (ptr[3] & MPPE_M_BIT) \
++ opts |= MPPE_OPT_56; \
++ if (ptr[3] & MPPE_D_BIT) \
++ opts |= MPPE_OPT_D; \
++ if (ptr[3] & MPPE_C_BIT) \
++ opts |= MPPE_OPT_MPPC; \
++ \
++ /* Other bits */ \
++ if (ptr[0] & ~MPPE_H_BIT) \
++ opts |= MPPE_OPT_UNKNOWN; \
++ if (ptr[1] || ptr[2]) \
++ opts |= MPPE_OPT_UNKNOWN; \
++ if (ptr[3] & ~MPPE_ALL_BITS) \
++ opts |= MPPE_OPT_UNKNOWN; \
++ } while (/* CONSTCOND */ 0)
++
++/*
+ * Definitions for other, as yet unsupported, compression methods.
+ */
+
+--- linux-2.4.27/drivers/net/Makefile~mppe-20040216
++++ linux-2.4.27/drivers/net/Makefile
+@@ -18,8 +18,9 @@
+ export-objs := 8390.o arlan.o aironet4500_core.o aironet4500_card.o \
+ ppp_async.o ppp_generic.o slhc.o pppox.o auto_irq.o \
+ net_init.o mii.o
+-list-multi := rcpci.o
++list-multi := rcpci.o ppp_mppe.o
+ rcpci-objs := rcpci45.o rclanmtl.o
++ppp_mppe-objs := ppp_mppe_compress.o sha1.o arcfour.o
+
+ ifeq ($(CONFIG_TULIP),y)
+ obj-y += tulip/tulip.o
+@@ -164,6 +165,14 @@
+ obj-$(CONFIG_PPP_BSDCOMP) += bsd_comp.o
+ obj-$(CONFIG_PPPOE) += pppox.o pppoe.o
+
++ifeq ($(CONFIG_PPP_MPPE),y)
++ obj-y += $(ppp_mppe-objs)
++else
++ ifeq ($(CONFIG_PPP_MPPE),m)
++ obj-m += ppp_mppe.o
++ endif
++endif
++
+ obj-$(CONFIG_SLIP) += slip.o
+ ifeq ($(CONFIG_SLIP_COMPRESSED),y)
+ obj-$(CONFIG_SLIP) += slhc.o
+@@ -272,3 +281,7 @@
+
+ rcpci.o: $(rcpci-objs)
+ $(LD) -r -o $@ $(rcpci-objs)
++
++ppp_mppe.o: $(ppp_mppe-objs)
++ $(LD) -r -o $@ $(ppp_mppe-objs)
++
diff --git a/recipes/linux/opensimpad/sa1100-usb-tcl1.patch b/recipes/linux/opensimpad/sa1100-usb-tcl1.patch
new file mode 100644
index 0000000000..da7f50d120
--- /dev/null
+++ b/recipes/linux/opensimpad/sa1100-usb-tcl1.patch
@@ -0,0 +1,216 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/arch/arm/mach-sa1100/sa1100_usb.h~sa1100-usb
++++ linux-2.4.27/arch/arm/mach-sa1100/sa1100_usb.h
+@@ -10,6 +10,11 @@
+ #define _SA1100_USB_H
+ #include <asm/byteorder.h>
+
++#define SA1100_USB_DEBUG
++#ifdef SA1100_USB_DEBUG
++extern int sa1100_usb_debug;
++#endif
++
+ typedef void (*usb_callback_t)(int flag, int size);
+
+ /* in usb_ctl.c (see also descriptor methods at bottom of file) */
+--- linux-2.4.27/arch/arm/mach-sa1100/usb_ctl.c~sa1100-usb
++++ linux-2.4.27/arch/arm/mach-sa1100/usb_ctl.c
+@@ -28,6 +28,12 @@
+ #include "sa1100_usb.h"
+ #include "usb_ctl.h"
+
++// Toby Churchill Ltd modification to re assert Ser0UDCOMP when it gets corrupted (why?)
++// Identified by Chris Jones for TCL.
++// Added 25/3/2004 N C Bane for balloon board.
++#define TCL_FIX
++
++
+ //////////////////////////////////////////////////////////////////////////////
+ // Prototypes
+ //////////////////////////////////////////////////////////////////////////////
+@@ -109,6 +115,45 @@
+ //////////////////////////////////////////////////////////////////////////////
+ // Async
+ //////////////////////////////////////////////////////////////////////////////
++
++#ifdef CONFIG_SA1100_USB_HOTPLUG
++// user space notification support for sa1100 usb state change
++// Copyright (c) 2003 N C Bane
++#include <linux/kmod.h>
++#include <linux/interrupt.h>
++//static int usb_hotplug_state=USB_STATE_DEFAULT;
++
++static void do_usb_helper (void *status)
++{
++ char *argv [3], *envp [3];
++ int v;
++
++ argv [0] = "/sbin/sausb-hotplug";
++
++ argv [1] = device_state_names[(int)status];
++ argv [2] = NULL;
++
++ envp [0] = "HOME=/";
++ envp [1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
++ envp [2] = NULL;
++
++ v = call_usermodehelper (argv [0], argv, envp);
++
++ if (v != 0)
++ printk ("sausb hotplug returned 0x%x", v);
++}
++
++static struct tq_struct usb_task;
++
++static void usb_helper (int status) {
++// usb_hotplug_state = status;
++ usb_task.routine=do_usb_helper;
++ usb_task.data=(void *)status;
++ schedule_task(&usb_task);
++}
++
++#endif
++
+ static void core_kicker(void);
+
+ static inline void enable_resume_mask_suspend( void );
+@@ -119,6 +164,7 @@
+ {
+ __u32 status = Ser0UDCSR;
+
++//static int reset;
+ /* ReSeT Interrupt Request - UDC has been reset */
+ if ( status & UDCSR_RSTIR )
+ {
+@@ -133,6 +179,7 @@
+ // mask reset ints, they flood during sequence, enable
+ // suspend and resume
+ Ser0UDCCR |= UDCCR_REM; // mask reset
++//reset=true;
+ Ser0UDCCR &= ~(UDCCR_SUSIM | UDCCR_RESIM); // enable suspend and resume
+ UDC_flip( Ser0UDCSR, status ); // clear all pending sources
+ return; // <-- no reason to continue if resetting
+@@ -160,6 +207,13 @@
+ if (status & UDCSR_EIR)
+ ep0_int_hndlr();
+
++#ifdef TCL_FIX
++ if (Ser0UDCOMP!=63) {
++ printk("%s: Ser0UDCOMP = %d. Reset to 63\n",__FUNCTION__,Ser0UDCOMP);
++ Ser0UDCOMP=63;
++ }
++#endif
++
+ if (status & UDCSR_RIR)
+ ep1_int_hndlr(status);
+
+@@ -443,6 +497,12 @@
+ ) {
+ configured_callback();
+ }
++#ifdef CONFIG_SA1100_USB_HOTPLUG
++ if (next_device_state == USB_STATE_CONFIGURED)
++ usb_helper(next_device_state);
++ if ((next_device_state == USB_STATE_SUSPENDED) && (usbd_info.state == USB_STATE_CONFIGURED))
++ usb_helper(next_device_state);
++#endif
+ usbd_info.state = next_device_state;
+ ep1_state_change_notify( next_device_state );
+ ep2_state_change_notify( next_device_state );
+@@ -683,6 +743,43 @@
+ return len;
+ }
+
++#ifdef SA1100_USB_DEBUG
++#include <asm/uaccess.h> /* to copy to/from userspace */
++struct proc_dir_entry *debug_entry;
++
++static int proc_debug_read (struct file * file, char * buf,
++ size_t nbytes, loff_t *ppos)
++{
++ char outputbuf[8];
++ int count;
++ // read completed?
++ if (*ppos)
++ return 0;
++ count=sprintf(outputbuf, "%d\n",sa1100_usb_debug);
++ if (copy_to_user(buf, outputbuf, count))
++ return -EFAULT;
++ return count;
++}
++
++static ssize_t proc_debug_write(struct file * file, const char * buffer,
++ size_t count, loff_t *ppos)
++{
++ char *endp;
++ if (*ppos)
++ return -EINVAL;
++ sa1100_usb_debug = simple_strtoul(buffer,&endp,0);
++ // we claim all is read
++ return count;
++}
++
++
++
++static struct file_operations proc_debug_operations = {
++ read: proc_debug_read,
++ write: proc_debug_write
++};
++
++#endif
+ #endif /* CONFIG_PROC_FS */
+
+ //////////////////////////////////////////////////////////////////////////////
+@@ -703,6 +800,15 @@
+
+ #if CONFIG_PROC_FS
+ create_proc_read_entry ( PROC_NODE_NAME, 0, NULL, usbctl_read_proc, NULL);
++#ifdef SA1100_USB_DEBUG
++ {
++ debug_entry = create_proc_entry("sa1100_usb_debug",
++ S_IWUSR |S_IRUSR | S_IRGRP | S_IROTH,
++ &proc_root);
++ if (debug_entry)
++ debug_entry->proc_fops = &proc_debug_operations;
++ }
++#endif
+ #endif
+
+ /* setup rx dma */
+@@ -751,6 +857,9 @@
+
+ #if CONFIG_PROC_FS
+ remove_proc_entry ( PROC_NODE_NAME, NULL);
++#ifdef SA1100_USB_DEBUG
++ remove_proc_entry("sa1100_usb_debug",&proc_root);
++#endif
+ #endif
+
+ sa1100_free_dma(usbd_info.dmach_rx);
+@@ -769,6 +878,10 @@
+ EXPORT_SYMBOL( sa1100_usb_get_string_descriptor );
+ EXPORT_SYMBOL( sa1100_usb_kmalloc_string_descriptor );
+
++#ifdef SA1100_USB_DEBUG
++int sa1100_usb_debug=0;
++EXPORT_SYMBOL(sa1100_usb_debug);
++#endif
+
+ module_init( usbctl_init );
+ module_exit( usbctl_exit );
+--- linux-2.4.27/arch/arm/config.in~sa1100-usb
++++ linux-2.4.27/arch/arm/config.in
+@@ -138,6 +138,9 @@
+ dep_bool ' Yopy' CONFIG_SA1100_YOPY $CONFIG_ARCH_SA1100
+
+ dep_tristate 'SA1100 USB function support' CONFIG_SA1100_USB $CONFIG_ARCH_SA1100
++if [ "$CONFIG_SA1100_USB" != "n" ]; then
++ bool ' Support for SA11x0 USB usb-hotplug' CONFIG_SA1100_USB_HOTPLUG
++fi
+ dep_tristate ' Support for SA11x0 USB network link function' CONFIG_SA1100_USB_NETLINK $CONFIG_SA1100_USB
+ dep_tristate ' Support for SA11x0 USB character device emulation' CONFIG_SA1100_USB_CHAR $CONFIG_SA1100_USB
+
diff --git a/recipes/linux/opensimpad/simpad-backlight-if.patch b/recipes/linux/opensimpad/simpad-backlight-if.patch
new file mode 100644
index 0000000000..4e04afb5e9
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-backlight-if.patch
@@ -0,0 +1,102 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/video/mq200fb.c~simpad-backlight-if
++++ linux-2.4.27/drivers/video/mq200fb.c
+@@ -82,6 +82,20 @@
+ write: proc_write_reg
+ };
+
++#ifdef CONFIG_SA1100_SIMPAD
++
++static ssize_t proc_read_light(struct file * file, char * buf,
++ size_t nbytes, loff_t *ppos);
++static ssize_t proc_write_light(struct file * file, const char * buffer,
++ size_t count, loff_t *ppos);
++
++static struct file_operations proc_light_operations = {
++ read: proc_read_light,
++ write: proc_write_light
++};
++#endif
++
++
+ typedef struct sa1110_reg_entry {
+ u32 phyaddr;
+ char* name;
+@@ -622,6 +636,20 @@
+ }
+ }
+
++#ifdef CONFIG_SA1100_SIMPAD
++ entry = create_proc_entry("backlight",
++ S_IRWXU | S_IRWXG | S_IRWXO,
++ mq200dir);
++ if(entry) {
++ entry->proc_fops = &proc_light_operations;
++ }
++ else {
++ printk( KERN_ERR
++ "mq200fb: can't create /proc/" MQ200_DIRNAME
++ "/backlight\n");
++ return(-ENOMEM);
++ }
++ #endif
+
+ #ifdef MQ_SA1110
+
+@@ -1879,7 +1907,7 @@
+ static void writeBrightness(void *pMQMMIO, int brightness)
+ {
+ unsigned long dutyCycle, pwmcontrol;
+- int MAX_BRIGHT_REG = 0x000000fc; /* int 254 */
++ int MAX_BRIGHT_REG = 0x000000fe; /* int 254 */
+
+ if(brightness > MAX_BRIGHT_REG)
+ return;
+@@ -1961,3 +1989,43 @@
+ return (count+endp-buffer);
+ }
+
++#ifdef CONFIG_SA1100_SIMPAD
++
++#define SIMPAD_BACKLIGHT_MASK 0x00a10044
++
++static int proc_read_light(struct file * file, char * buf,
++ size_t nbytes, loff_t *ppos)
++{
++ char outputbuf[15];
++ int count;
++ u32 pwmctl;
++ if (*ppos>0) /* Assume reading completed in previous read*/
++ return 0;
++
++ pwmctl = *((volatile *) mq200_p2v(0x4be0e03c));
++ pwmctl &= ~SIMPAD_BACKLIGHT_MASK;
++ pwmctl = pwmctl >> 8;
++ pwmctl = 254 - pwmctl;
++
++ count = sprintf(outputbuf, "%d\n",pwmctl);
++ *ppos+=count;
++ if (count>nbytes) /* Assume output can be read at one time */
++ return -EINVAL;
++ if (copy_to_user(buf, outputbuf, count))
++ return -EFAULT;
++ return count;
++}
++
++static ssize_t proc_write_light(struct file * file, const char * buffer,
++ size_t count, loff_t *ppos)
++{
++ void * pMQMMIO = (void *) mqMmioAddr;
++ char *endp;
++ unsigned long newvalue = simple_strtoul(buffer,&endp,0);
++ if (newvalue > 254)
++ newvalue = 254;
++ writeBrightness(pMQMMIO,newvalue);
++ mq200_backlight(pMQMMIO,(int)newvalue);
++ return (count+endp-buffer);
++}
++#endif
diff --git a/recipes/linux/opensimpad/simpad-proc-sys-board.patch b/recipes/linux/opensimpad/simpad-proc-sys-board.patch
new file mode 100644
index 0000000000..e6a7e12e5e
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-proc-sys-board.patch
@@ -0,0 +1,317 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/char/Makefile~simpad-proc-sys-board
++++ linux-2.4.27/drivers/char/Makefile
+@@ -134,6 +134,9 @@
+ ifeq ($(CONFIG_SA1100_CERF_CPLD),y)
+ KEYBD += cerf_keyb.o
+ endif
++ ifeq ($(CONFIG_SA1100_SIMPAD),y)
++ obj-$(CONFIG_SA1100_SIMPAD) += sysctl.o
++ endif
+ ifeq ($(CONFIG_ARCH_FORTUNET),y)
+ KEYMAP := defkeymap.o
+ endif
+--- /dev/null
++++ linux-2.4.27/drivers/char/sysctl.c
+@@ -0,0 +1,297 @@
++/*
++ * /proc/sys/board - Interface to the SIMpad cs3 register
++ *
++ * (c) 2004 by Till Harbaum, BeeCon GmbH, <harbaum@beecon.de>
++ */
++
++#include <linux/module.h>
++#include <linux/init.h>
++#include <linux/errno.h>
++#include <linux/sysctl.h>
++#include <linux/crc32.h>
++#include <linux/delay.h>
++#include <linux/pm.h>
++
++#include <asm/io.h>
++#include <asm/arch/simpad.h>
++#include <asm/uaccess.h>
++
++extern long get_cs3_shadow(void);
++extern void set_cs3_bit(int value);
++extern void clear_cs3_bit(int value);
++
++/*
++ * This is the number for the "board" entry in /proc/sys:
++ */
++#define SIMPAD_SYSCTL 1312
++
++/*
++ * These are the numbers for the entries in /etc/sys/board
++ */
++enum {
++ CTL_NAME=991,
++ CTL_CS3, // the complete latch
++ CTL_VCC_5V_EN, // For 5V PCMCIA
++ CTL_VCC_3V_EN, // FOR 3.3V PCMCIA
++ CTL_EN1, // This is only for EPROM's
++ CTL_EN0, // Both should be enable for 3.3V or 5V
++ CTL_DISPLAY_ON,
++ CTL_PCMCIA_BUFF_DIS,
++ CTL_MQ_RESET,
++ CTL_PCMCIA_RESET,
++ CTL_DECT_POWER_ON,
++ CTL_IRDA_SD, // Shutdown for powersave
++ CTL_RS232_ON,
++ CTL_SD_MEDIAQ, // Shutdown for powersave
++ CTL_LED2_ON,
++ CTL_IRDA_MODE, // Fast/Slow IrDA mode
++ CTL_ENABLE_5V, // Enable 5V circuit
++ CTL_RESET_SIMCARD
++};
++
++static const char simpad_board_name[] = "SIMpad";
++static int dummy_int;
++static char dummy_str[80];
++
++static int
++simpad_sysctl_handler(ctl_table * ctl, int write, struct file *filp,
++ void *buffer, size_t * lenp)
++{
++ int *valp = ctl->data;
++ int val;
++ int ret;
++
++ // Update parameters from the real registers
++ switch (ctl->ctl_name) {
++ case CTL_CS3:
++ sprintf(dummy_str, "0x%04lx", get_cs3_shadow());
++ return proc_dostring(ctl,write,filp,buffer,lenp);
++ break;
++
++ // the 16 control bits of the cs3 register
++ case CTL_VCC_5V_EN:
++ case CTL_VCC_3V_EN:
++ case CTL_EN1:
++ case CTL_EN0:
++ case CTL_DISPLAY_ON:
++ case CTL_PCMCIA_BUFF_DIS:
++ case CTL_MQ_RESET:
++ case CTL_PCMCIA_RESET:
++ case CTL_DECT_POWER_ON:
++ case CTL_IRDA_SD:
++ case CTL_RS232_ON:
++ case CTL_SD_MEDIAQ:
++ case CTL_LED2_ON:
++ case CTL_IRDA_MODE:
++ case CTL_ENABLE_5V:
++ case CTL_RESET_SIMCARD:
++ *valp = (get_cs3_shadow() &
++ (1u << (ctl->ctl_name-CTL_VCC_5V_EN)))?1:0;
++ break;
++
++ default:
++ // Just ignore unsupported parameters
++ break;
++ }
++
++ // the strings are all handled now and ran onto a return;
++
++ // Save old state
++ val = *valp;
++
++ // Perform the generic integer operation
++ if ((ret = proc_dointvec(ctl, write, filp, buffer, lenp)) != 0)
++ return (ret);
++
++ // Write changes out to the registers
++ if (write && *valp != val) {
++
++ val = *valp;
++ switch (ctl->ctl_name) {
++
++ // the 16 control bits of the cs3 register
++ case CTL_DISPLAY_ON:
++ case CTL_DECT_POWER_ON:
++ case CTL_IRDA_SD:
++ case CTL_SD_MEDIAQ:
++ case CTL_LED2_ON:
++ case CTL_IRDA_MODE:
++ case CTL_RESET_SIMCARD:
++ if (val)
++ set_cs3_bit(1u << (ctl->ctl_name-CTL_VCC_5V_EN));
++ else
++ clear_cs3_bit(1u << (ctl->ctl_name-CTL_VCC_5V_EN));
++ break;
++
++ default:
++ // Just ignore unsupported parameters
++ break;
++ }
++ }
++
++ return ret;
++}
++
++#define PROC_RDONLY 0444
++#define PROC_RDWR 0664
++
++static ctl_table simpad_table[] = {
++ {
++ procname: "sys_name",
++ ctl_name: CTL_NAME,
++ data: &simpad_board_name,
++ maxlen: sizeof(simpad_board_name),
++ proc_handler: &proc_dostring,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "cs3",
++ ctl_name: CTL_CS3,
++ data: &dummy_str,
++ maxlen: sizeof(dummy_str),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "vcc_5v_en",
++ ctl_name: CTL_VCC_5V_EN,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "vcc_3v_en",
++ ctl_name: CTL_VCC_3V_EN,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "en1",
++ ctl_name: CTL_EN1,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "en0",
++ ctl_name: CTL_EN0,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "display_on",
++ ctl_name: CTL_DISPLAY_ON,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "pcmcia_buff_dis",
++ ctl_name: CTL_PCMCIA_BUFF_DIS,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "mq_reset",
++ ctl_name: CTL_MQ_RESET,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "pcmcia_reset",
++ ctl_name: CTL_PCMCIA_RESET,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "dect_power_on",
++ ctl_name: CTL_DECT_POWER_ON,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "irda_sd",
++ ctl_name: CTL_IRDA_SD,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "rs232_on",
++ ctl_name: CTL_RS232_ON,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "sd_mediaq",
++ ctl_name: CTL_SD_MEDIAQ,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "led2_on",
++ ctl_name: CTL_LED2_ON,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "irda_mode",
++ ctl_name: CTL_IRDA_MODE,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ }, {
++ procname: "enable_5v",
++ ctl_name: CTL_ENABLE_5V,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDONLY,
++ }, {
++ procname: "reset_simcard",
++ ctl_name: CTL_RESET_SIMCARD,
++ data: &dummy_int,
++ maxlen: sizeof(int),
++ proc_handler: &simpad_sysctl_handler,
++ mode: PROC_RDWR,
++ },
++ {0}
++ };
++
++static ctl_table simpad_root_table[] = {
++ {SIMPAD_SYSCTL, "board", NULL, 0, 0555, simpad_table},
++ {0}
++ };
++
++
++static struct ctl_table_header *simpad_table_header;
++
++
++static int __init simpad_sysctl_init(void)
++{
++ simpad_table_header = register_sysctl_table(simpad_root_table, 0);
++ if (!simpad_table_header)
++ return -ENOMEM;
++ return 0;
++}
++
++static void __exit simpad_sysctl_exit(void)
++{
++ unregister_sysctl_table(simpad_table_header);
++}
++
++
++module_init(simpad_sysctl_init);
++module_exit(simpad_sysctl_exit);
++
++MODULE_AUTHOR("Till Harbaum <harbaum@beecon.de>");
++MODULE_DESCRIPTION("Implements /proc/sys/board");
++MODULE_LICENSE("GPL");
diff --git a/recipes/linux/opensimpad/simpad-serial.patch b/recipes/linux/opensimpad/simpad-serial.patch
new file mode 100644
index 0000000000..e54c682a06
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-serial.patch
@@ -0,0 +1,267 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/include/asm-arm/arch-sa1100/simpad.h~simpad-serial
++++ linux-2.4.27/include/asm-arm/arch-sa1100/simpad.h
+@@ -16,7 +16,7 @@
+ #error "include <asm/hardware.h> instead"
+ #endif
+
+-#define GPIO_UART1_RTS GPIO_GPIO14
++#define GPIO_UART1_RTS GPIO_GPIO9
+ #define GPIO_UART1_DTR GPIO_GPIO7
+ #define GPIO_UART1_CTS GPIO_GPIO8
+ #define GPIO_UART1_DCD GPIO_GPIO23
+@@ -31,12 +31,12 @@
+ #define GPIO_POWER_BUTTON GPIO_GPIO0
+ #define GPIO_UCB1300_IRQ GPIO_GPIO (22) /* UCB GPIO and touchscreen */
+
+-#define IRQ_UART1_CTS IRQ_GPIO15
+-#define IRQ_UART1_DCD GPIO_GPIO23
+-#define IRQ_UART1_DSR GPIO_GPIO6
+-#define IRQ_UART3_CTS GPIO_GPIO13
+-#define IRQ_UART3_DCD GPIO_GPIO18
+-#define IRQ_UART3_DSR GPIO_GPIO17
++#define IRQ_GPIO_UART1_CTS IRQ_GPIO8
++#define IRQ_GPIO_UART1_DCD IRQ_GPIO23
++#define IRQ_GPIO_UART1_DSR IRQ_GPIO6
++#define IRQ_GPIO_UART3_CTS IRQ_GPIO13
++#define IRQ_GPIO_UART3_DCD IRQ_GPIO18
++#define IRQ_GPIO_UART3_DSR IRQ_GPIO17
+
+ #define IRQ_GPIO_UCB1300_IRQ IRQ_GPIO22
+ #define IRQ_GPIO_POWER_BUTTON IRQ_GPIO0
+--- linux-2.4.27/arch/arm/mach-sa1100/simpad.c~simpad-serial
++++ linux-2.4.27/arch/arm/mach-sa1100/simpad.c
+@@ -22,9 +22,11 @@
+
+ #include "generic.h"
+
++#undef SIMPAD_UART_USE_IRQ // irq handling on CTS/DCD doesn't work yet
++
+ long cs3_shadow;
+
+-long get_cs3_shadow()
++long get_cs3_shadow(void)
+ {
+ return cs3_shadow;
+ }
+@@ -107,18 +109,170 @@
+ LAST_DESC
+ };
+
++#define SER_INFO(fmt, arg...) printk(KERN_INFO fmt "\n" , ## arg)
++
++static void simpad_uart_set_mctrl(struct uart_port *port, u_int mctrl)
++{
++ if (port->mapbase == _Ser1UTCR0) {
++ /* internal serial port (ttySA1, DECT/Bluetooth) */
++ if (mctrl & TIOCM_RTS) GPCR = GPIO_UART1_RTS;
++ else GPSR = GPIO_UART1_RTS;
++
++ if (mctrl & TIOCM_DTR) GPCR = GPIO_UART1_DTR;
++ else GPSR = GPIO_UART1_DTR;
++ }
++
++ else if (port->mapbase == _Ser3UTCR0) {
++ /* external serial port (ttySA0, RS232) */
++ if (mctrl & TIOCM_RTS) GPCR = GPIO_UART3_RTS;
++ else GPSR = GPIO_UART3_RTS;
++
++ if (mctrl & TIOCM_DTR) GPCR = GPIO_UART3_DTR;
++ else GPSR = GPIO_UART3_DTR;
++ }
++}
++
++static u_int simpad_uart_get_mctrl(struct uart_port *port)
++{
++ u_int ret = TIOCM_CD | TIOCM_CTS | TIOCM_DSR;
++
++ if (port->mapbase == _Ser1UTCR0) {
++ /* internal serial port (ttySA1, DECT/Bluetooth) */
++ int gplr = GPLR;
++ if (gplr & GPIO_UART1_DCD) ret &= ~TIOCM_CD;
++ if (gplr & GPIO_UART1_CTS) ret &= ~TIOCM_CTS;
++ if (gplr & GPIO_UART1_DSR) ret &= ~TIOCM_DSR;
++ }
++
++ else if (port->mapbase == _Ser3UTCR0) {
++ /* external serial port (ttySA0, RS232) */
++ int gplr = GPLR;
++ if (gplr & GPIO_UART3_DCD) ret &= ~TIOCM_CD;
++ if (gplr & GPIO_UART3_CTS) ret &= ~TIOCM_CTS;
++ if (gplr & GPIO_UART3_DSR) ret &= ~TIOCM_DSR;
++ }
++ return ret;
++}
++
+ static void simpad_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
+ {
+- if (port->mapbase == (u_int)&Ser1UTCR0) {
++ if (port->mapbase == (u_int)&Ser3UTCR0) {
+ if (state)
+ clear_cs3_bit(RS232_ON);
+ else
+ set_cs3_bit(RS232_ON);
+ }
+ }
++/*
++ * Enable/Disable wake up events for this serial port.
++ * Obviously, we only support this on the normal COM port.
++ */
++static int simpad_uart_set_wake(struct uart_port *port, u_int enable)
++{
++ int err = -EINVAL;
++
++#if 0 // TODO: port management
++ if (port->mapbase == _Ser3UTCR0) {
++ if (enable)
++ PWER |= PWER_GPIO23 | PWER_GPIO25 ; /* DCD and CTS */
++ else
++ PWER &= ~(PWER_GPIO23 | PWER_GPIO25); /* DCD and CTS */
++ err = 0;
++ }
++#endif
++
++ return err;
++}
++
++#ifdef SIMPAD_UART_USE_IRQ
++static void simpad_uart1_dcd_intr(int irq, void *dev_id, struct pt_regs *regs)
++{
++ struct uart_port *port = dev_id;
++ /* Note: should only call this if something has changed */
++ uart_handle_dcd_change(port, !(GPLR & GPIO_UART1_DCD));
++}
++
++static void simpad_uart1_cts_intr(int irq, void *dev_id, struct pt_regs *regs)
++{
++ struct uart_port *port = dev_id;
++ /* Note: should only call this if something has changed */
++ uart_handle_cts_change(port, !(GPLR & GPIO_UART1_CTS));
++}
++
++static void simpad_uart3_dcd_intr(int irq, void *dev_id, struct pt_regs *regs)
++{
++ struct uart_port *port = dev_id;
++ /* Note: should only call this if something has changed */
++ uart_handle_dcd_change(port, !(GPLR & GPIO_UART3_DCD));
++}
++
++static void simpad_uart3_cts_intr(int irq, void *dev_id, struct pt_regs *regs)
++{
++ struct uart_port *port = dev_id;
++ /* Note: should only call this if something has changed */
++ uart_handle_cts_change(port, !(GPLR & GPIO_UART3_CTS));
++}
++#endif
++
++static int simpad_uart_open(struct uart_port *port)
++{
++ int ret = 0;
++#ifdef SIMPAD_UART_USE_IRQ
++ if (port->mapbase == _Ser1UTCR0) {
++ set_GPIO_IRQ_edge(GPIO_UART1_DCD|GPIO_UART1_CTS,
++ GPIO_BOTH_EDGES);
++
++ ret = request_irq(IRQ_GPIO_UART1_DCD, simpad_uart1_dcd_intr,
++ 0, "UART1 DCD", port);
++ if (ret)
++ return ret;
++
++ ret = request_irq(IRQ_GPIO_UART1_CTS, simpad_uart1_cts_intr,
++ 0, "UART1 CTS", port);
++ if (ret)
++ free_irq(IRQ_GPIO_UART1_DCD, port);
++ }
++
++ else if (port->mapbase == _Ser3UTCR0) {
++ set_GPIO_IRQ_edge(GPIO_UART3_DCD|GPIO_UART3_CTS,
++ GPIO_BOTH_EDGES);
++
++ ret = request_irq(IRQ_GPIO_UART3_DCD, simpad_uart3_dcd_intr,
++ 0, "UART3 DCD", port);
++ if (ret)
++ return ret;
++
++ ret = request_irq(IRQ_GPIO_UART3_CTS, simpad_uart3_cts_intr,
++ 0, "UART3 CTS", port);
++ if (ret)
++ free_irq(IRQ_GPIO_UART3_DCD, port);
++ }
++#endif
++ return ret;
++}
++
++static void simpad_uart_close(struct uart_port *port)
++{
++#ifdef SIMPAD_UART_USE_IRQ
++ if (port->mapbase == _Ser1UTCR0) {
++ free_irq(IRQ_GPIO_UART1_DCD, port);
++ free_irq(IRQ_GPIO_UART1_CTS, port);
++ }
++
++ else if (port->mapbase == _Ser3UTCR0) {
++ free_irq(IRQ_GPIO_UART3_DCD, port);
++ free_irq(IRQ_GPIO_UART3_CTS, port);
++ }
++#endif
++}
+
+ static struct sa1100_port_fns simpad_port_fns __initdata = {
+- .pm = simpad_uart_pm,
++ .set_mctrl = simpad_uart_set_mctrl,
++ .get_mctrl = simpad_uart_get_mctrl,
++ .pm = simpad_uart_pm,
++ .set_wake = simpad_uart_set_wake,
++ .open = simpad_uart_open,
++ .close = simpad_uart_close,
+ };
+
+ static void __init simpad_map_io(void)
+@@ -129,13 +283,32 @@
+ set_cs3_bit (EN1 | EN0 | LED2_ON | DISPLAY_ON | RS232_ON |
+ ENABLE_5V | nRESET_SIMCARD);
+
++ sa1100_register_uart_fns(&simpad_port_fns);
++
+ //It is only possible to register 3 UART in serial_sa1100.c
+ sa1100_register_uart(0, 3);
+ sa1100_register_uart(1, 1);
+
++ // txd and rxd use their alternate function
+ GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
++
++ // the control lines are gpio
++ GAFR &= ~(GPIO_UART1_RTS | GPIO_UART1_CTS | GPIO_UART1_DCD);
++ GAFR &= ~(GPIO_UART1_DSR | GPIO_UART1_DTR);
++ GAFR &= ~(GPIO_UART3_RTS | GPIO_UART3_CTS | GPIO_UART3_DCD);
++ GAFR &= ~(GPIO_UART3_DSR | GPIO_UART3_DTR);
++
++ // txd, rts and dtr are outputs
+ GPDR |= GPIO_UART_TXD;
++ GPDR |= GPIO_UART1_RTS | GPIO_UART3_RTS;
++ GPDR |= GPIO_UART1_DTR | GPIO_UART3_DTR;
++
++ // cts, dcd, dsr and rxd are inputs
++ GPDR &= ~(GPIO_UART1_CTS | GPIO_UART3_CTS);
++ GPDR &= ~(GPIO_UART1_DCD | GPIO_UART3_DCD);
++ GPDR &= ~(GPIO_UART1_DSR | GPIO_UART3_DSR);
+ GPDR &= ~GPIO_UART_RXD;
++
+ PPAR |= PPAR_UPR;
+
+ set_GPIO_IRQ_edge(GPIO_UCB1300_IRQ, GPIO_RISING_EDGE);
+--- linux-2.4.27/drivers/video/mq200fb.c~simpad-serial
++++ linux-2.4.27/drivers/video/mq200fb.c
+@@ -672,7 +672,7 @@
+
+ #ifdef CONFIG_SA1100_SIMPAD
+ GPDR |= (1<<3);
+- GAFR |= ~(1<<3);
++ GAFR &= ~(1<<3);
+ GPSR |= (1<<3);
+ #endif
+
diff --git a/recipes/linux/opensimpad/simpad-switches-input.patch b/recipes/linux/opensimpad/simpad-switches-input.patch
new file mode 100644
index 0000000000..792b1af427
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-switches-input.patch
@@ -0,0 +1,131 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/misc/switches.h~simpad-switches-input
++++ linux-2.4.27/drivers/misc/switches.h
+@@ -25,4 +25,14 @@
+ extern int switches_ucb1x00_init(void);
+ extern void switches_ucb1x00_exit(void);
+
++#ifdef CONFIG_SA1100_SIMPAD
++#define SIMPAD_KEY_SUSPEND 0x0002
++#define SIMPAD_KEY_WWW 0x0008
++#define SIMPAD_KEY_ENTER 0x0010
++#define SIMPAD_KEY_UP 0x0020
++#define SIMPAD_KEY_DOWN 0x0040
++#define SIMPAD_KEY_LEFT 0x0080
++#define SIMPAD_KEY_RIGHT 0x0100
++#endif
++
+ #endif /* !defined(_SWITCHES_H) */
+--- linux-2.4.27/drivers/misc/switches-core.c~simpad-switches-input
++++ linux-2.4.27/drivers/misc/switches-core.c
+@@ -16,6 +16,9 @@
+ * 11 September 2001 - UCB1200 driver framework support added.
+ *
+ * 19 December 2001 - separated out SA-1100 and UCB1x00 code.
++ *
++ * 3 July 2004 - Added generating of keyboard events.
++ * Florian Boor <florian@handhelds.org>
+ */
+
+ #include <linux/config.h>
+@@ -30,7 +33,11 @@
+ #include <linux/slab.h>
+ #include <linux/wait.h>
+
++#include <linux/input.h>
++
+ #include <asm/uaccess.h>
++#include <asm/hardware.h>
++#include <asm/keyboard.h>
+
+ #include "switches.h"
+
+@@ -53,6 +60,19 @@
+ DECLARE_WAIT_QUEUE_HEAD(switches_wait);
+ LIST_HEAD(switches_event_queue);
+
++#ifdef CONFIG_INPUT
++static struct input_dev idev;
++
++int
++dummy_k_translate(unsigned char scancode, unsigned char *keycode, char raw_mode)
++{
++ *keycode = scancode;
++ return 1;
++}
++
++extern int (*k_translate)(unsigned char, unsigned char *, char);
++
++#endif
+
+ static ssize_t switches_read(struct file *file, char *buffer,
+ size_t count, loff_t *pos)
+@@ -148,6 +168,31 @@
+ {
+ struct switches_action *action;
+
++#ifdef CONFIG_INPUT
++ /* create input events, the events to send depends on the platform */
++#ifdef CONFIG_SA1100_SIMPAD
++ if (machine_is_simpad()) {
++ if (SWITCHES_COUNT(mask) > 0)
++ {
++ if (mask->events[0] & SIMPAD_KEY_SUSPEND)
++ input_report_key(&idev, KEY_POWER, (mask->states[0] & SIMPAD_KEY_SUSPEND) ? 0 : 1);
++ if (mask->events[0] & SIMPAD_KEY_ENTER)
++ input_report_key(&idev, KEY_ENTER, (mask->states[0] & SIMPAD_KEY_ENTER) ? 1 : 0);
++ if (mask->events[0] & SIMPAD_KEY_UP)
++ input_report_key(&idev, KEY_UP, (mask->states[0] & SIMPAD_KEY_UP) ? 1 : 0);
++ if (mask->events[0] & SIMPAD_KEY_DOWN)
++ input_report_key(&idev, KEY_DOWN, (mask->states[0] & SIMPAD_KEY_DOWN) ? 1 : 0);
++ if (mask->events[0] & SIMPAD_KEY_LEFT)
++ input_report_key(&idev, KEY_LEFT, (mask->states[0] & SIMPAD_KEY_LEFT) ? 1 : 0);
++ if (mask->events[0] & SIMPAD_KEY_RIGHT)
++ input_report_key(&idev, KEY_RIGHT, (mask->states[0] & SIMPAD_KEY_RIGHT) ? 1 : 0);
++ if (mask->events[0] & SIMPAD_KEY_WWW)
++ input_report_key(&idev, KEY_F10, (mask->states[0] & SIMPAD_KEY_WWW) ? 1 : 0);
++ }
++ }
++#endif
++#endif
++ /* take care of switches device */
+ if ((switches_users > 0) && (SWITCHES_COUNT(mask) > 0)) {
+
+ if ((action = (struct switches_action *)
+@@ -197,6 +242,21 @@
+ return -EIO;
+ }
+
++#ifdef CONFIG_INPUT
++ /* init input driver stuff */
++ k_translate = dummy_k_translate;
++ idev.evbit[0] = BIT(EV_KEY); /* handle key events */
++
++ idev.keybit[LONG(KEY_POWER)] |= BIT(KEY_POWER);
++ idev.keybit[LONG(KEY_UP)] |= BIT(KEY_UP);
++ idev.keybit[LONG(KEY_DOWN)] |= BIT(KEY_DOWN);
++ idev.keybit[LONG(KEY_LEFT)] |= BIT(KEY_LEFT);
++ idev.keybit[LONG(KEY_RIGHT)] |= BIT(KEY_RIGHT);
++ idev.keybit[LONG(KEY_ENTER)] |= BIT(KEY_ENTER);
++ idev.keybit[LONG(KEY_F10)] |= BIT(KEY_F10);
++
++ input_register_device(&idev);
++#endif
+ printk("Console switches initialized\n");
+
+ return 0;
+@@ -214,6 +274,10 @@
+ switches_ucb1x00_exit();
+ #endif
+
++#ifdef CONFIG_INPUT
++ input_unregister_device(&idev);
++#endif
++
+ if (misc_deregister(&switches_misc) < 0)
+ printk(KERN_ERR "%s: unable to deregister misc device\n",
+ SWITCHES_NAME);
diff --git a/recipes/linux/opensimpad/simpad-switches-input2.patch b/recipes/linux/opensimpad/simpad-switches-input2.patch
new file mode 100644
index 0000000000..34529acabb
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-switches-input2.patch
@@ -0,0 +1,41 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/misc/switches-core.c~simpad-switches-input2
++++ linux-2.4.27/drivers/misc/switches-core.c
+@@ -66,7 +66,32 @@
+ int
+ dummy_k_translate(unsigned char scancode, unsigned char *keycode, char raw_mode)
+ {
+- *keycode = scancode;
++ if (scancode == KEY_UP)
++ *keycode = 144;
++ else if (scancode == KEY_LEFT)
++ *keycode = 146;
++ else if (scancode == KEY_RIGHT)
++ *keycode = 151;
++ else if (scancode == KEY_DOWN)
++ *keycode = 161;
++ else if (scancode == 144)
++ *keycode = KEY_UP;
++ else if (scancode == 146)
++ *keycode = KEY_LEFT;
++ else if (scancode == 151)
++ *keycode = KEY_RIGHT;
++ else if (scancode == 161)
++ *keycode = KEY_DOWN;
++ else if (scancode == KEY_KP8)
++ *keycode = KEY_UP;
++ else if (scancode == KEY_KP4)
++ *keycode = KEY_LEFT;
++ else if (scancode == KEY_KP6)
++ *keycode = KEY_RIGHT;
++ else if (scancode == KEY_KP2)
++ *keycode = KEY_DOWN;
++ else
++ *keycode = scancode;
+ return 1;
+ }
+
diff --git a/recipes/linux/opensimpad/simpad-ts-noninput.patch b/recipes/linux/opensimpad/simpad-ts-noninput.patch
new file mode 100644
index 0000000000..20a908ea8c
--- /dev/null
+++ b/recipes/linux/opensimpad/simpad-ts-noninput.patch
@@ -0,0 +1,16 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/misc/ucb1x00-ts.c~simpad-ts-noninput
++++ linux-2.4.27/drivers/misc/ucb1x00-ts.c
+@@ -35,7 +35,7 @@
+ /*
+ * Define this if you want the UCB1x00 stuff to talk to the input layer
+ */
+-#ifdef CONFIG_INPUT
++#if defined(CONFIG_INPUT) && !defined(CONFIG_SA1100_SIMPAD)
+ #define USE_INPUT
+ #else
+ #undef USE_INPUT
diff --git a/recipes/linux/opensimpad/sound-volume-reversed.patch b/recipes/linux/opensimpad/sound-volume-reversed.patch
new file mode 100644
index 0000000000..495d8f9404
--- /dev/null
+++ b/recipes/linux/opensimpad/sound-volume-reversed.patch
@@ -0,0 +1,16 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/drivers/misc/ucb1x00-audio.c~sound-volume-reversed
++++ linux-2.4.27/drivers/misc/ucb1x00-audio.c
+@@ -97,7 +97,7 @@
+ ucba->output_level = gain | gain << 8;
+ ucba->mod_cnt++;
+ ucba->ctrl_b = (ucba->ctrl_b & 0xff00) |
+- ((gain * 31) / 100);
++ (((100-gain) * 31) / 100);
+ ucb1x00_reg_write(ucba->ucb, UCB_AC_B,
+ ucba->ctrl_b);
+ ret = 0;
diff --git a/recipes/linux/opensimpad/support-128mb-ram.patch b/recipes/linux/opensimpad/support-128mb-ram.patch
new file mode 100644
index 0000000000..f0cde06b57
--- /dev/null
+++ b/recipes/linux/opensimpad/support-128mb-ram.patch
@@ -0,0 +1,35 @@
+
+#
+# Patch managed by http://www.holgerschurig.de/patcher.html
+#
+
+--- linux-2.4.27/arch/arm/mach-sa1100/simpad.c~support-128mb-ram
++++ linux-2.4.27/arch/arm/mach-sa1100/simpad.c
+@@ -83,11 +83,16 @@
+ {
+ #ifdef CONFIG_SA1100_SIMPAD_SINUSPAD
+ SET_BANK( 0, 0xc0000000, 32*1024*1024 );
++ mi->nr_banks = 1;
+ #else
+ SET_BANK( 0, 0xc0000000, 64*1024*1024 );
+-#endif
+ mi->nr_banks = 1;
++#endif
+
++#ifdef CONFIG_SA1100_SIMPAD_128M
++ SET_BANK( 1, 0xc8000000, 64*1024*1024 );
++ mi->nr_banks = 2;
++#endif
+ setup_ramdisk( 1, 0, 0, 8192 );
+ setup_initrd( __phys_to_virt(0xc0800000), 4*1024*1024 );
+ }
+--- linux-2.4.27/arch/arm/config.in~support-128mb-ram
++++ linux-2.4.27/arch/arm/config.in
+@@ -130,6 +130,7 @@
+ dep_bool ' Simpad' CONFIG_SA1100_SIMPAD $CONFIG_ARCH_SA1100
+ if [ "$CONFIG_SA1100_SIMPAD" = "y" ]; then
+ bool ' T-Sinus PAD' CONFIG_SA1100_SIMPAD_SINUSPAD
++ bool ' Simpad with 128Mb RAM' CONFIG_SA1100_SIMPAD_128M
+ fi
+ dep_bool ' Simputer' CONFIG_SA1100_SIMPUTER $CONFIG_ARCH_SA1100
+ dep_bool ' Tulsa' CONFIG_SA1100_PFS168 $CONFIG_ARCH_SA1100
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-02 02:28:01 +0000