Psion patch for linux/drivers/ files This patch contains updates to the following files: ./drivers/char/Config.in ./drivers/char/Makefile ./drivers/char/keyboard_psion.c ./drivers/char/keyboard_psion.h ./drivers/char/keymap_psion.map ./drivers/char/psionw-rtc.c ./drivers/char/psionw_procfs.c diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Config.in linux-2.4.19-rmk2/drivers/char/Config.in diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Config.in linux-2.4.19-rmk2/drivers/char/Config.in --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Config.in 2002-10-02 22:05:14.000000000 -0700 +++ linux-2.4.19-rmk2/drivers/char/Config.in 2002-10-06 15:09:08.000000000 -0700 @@ -118,6 +118,18 @@ tristate 'Anakin touchscreen support' CONFIG_TOUCHSCREEN_ANAKIN fi +if [ "$CONFIG_ARCH_PSIONW" = "y" ]; then + mainmenu_option next_comment + comment 'Psion Windermere Keyboard Locale' + choice 'Psion-Windermere Keyboard Locale' \ + "Psion-UK-Keyboard CONFIG_PSION_KBD_UK \ + Psion-US-Keyboard CONFIG_PSION_KBD_US \ + Psion-DE-Keyboard CONFIG_PSION_KBD_DE \ + Psion-FR-Keyboard CONFIG_PSION_KBD_FR" CONFIG_PSION_KBD_UK + endmenu + bool '/proc/psionw support' CONFIG_PROCFS_PSION +fi + bool 'Unix98 PTY support' CONFIG_UNIX98_PTYS if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then int 'Maximum number of Unix98 PTYs in use (0-2048)' CONFIG_UNIX98_PTY_COUNT 256 @@ -238,6 +250,9 @@ if [ "$CONFIG_ARCH_SA1100" = "y" ]; then tristate 'SA1100 Real Time Clock' CONFIG_SA1100_RTC fi +if [ "$CONFIG_ARCH_PSIONW" = "y" ]; then + tristate 'Psion Windermere Real Time Clock' CONFIG_PSIONW_RTC +fi tristate 'Double Talk PC internal speech card support' CONFIG_DTLK tristate 'Siemens R3964 line discipline' CONFIG_R3964 diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Makefile linux-2.4.19-rmk2/drivers/char/Makefile diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Makefile linux-2.4.19-rmk2/drivers/char/Makefile --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/Makefile 2002-10-02 22:05:14.000000000 -0700 +++ linux-2.4.19-rmk2/drivers/char/Makefile 2002-10-06 15:11:25.000000000 -0700 @@ -229,6 +229,7 @@ obj-$(CONFIG_RTC) += rtc.o obj-$(CONFIG_EFI_RTC) += efirtc.o obj-$(CONFIG_SA1100_RTC) += sa1100-rtc.o +obj-$(CONFIG_PSIONW_RTC) += psionw-rtc.o ifeq ($(CONFIG_PPC),) obj-$(CONFIG_NVRAM) += nvram.o endif @@ -303,6 +304,31 @@ obj-y += ../acorn/char/acorn-char.o endif +ifeq ($(CONFIG_ARCH_PSIONW),y) + KEYBD =keyboard_psion.o + CONSOLE =console.o + obj-y += keyboard_psion.o + ifeq ($(CONFIG_PSION_KBD_UK),y) + KEYMAP =keymap_psion.o + obj-y += keymap_psion.o + endif + ifeq ($(CONFIG_PSION_KBD_US),y) + KEYMAP =keymap_psion_us.o + obj-y += keymap_psion_us.o + endif + ifeq ($(CONFIG_PSION_KBD_DE),y) + KEYMAP =keymap_psion_de.o + obj-y += keymap_psion_de.o + endif + ifeq ($(CONFIG_PSION_KBD_FR),y) + KEYMAP =keymap_psion_fr.o + obj-y += keymap_psion_fr.o + endif + ifeq ($(CONFIG_PROCFS_PSION),y) + obj-y += psionw_procfs.o + endif +endif + include $(TOPDIR)/Rules.make fastdep: @@ -322,3 +348,16 @@ qtronixmap.c: qtronixmap.map set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + +keymap_psion.c: keymap_psion.map + set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + +keymap_psion_us.c: keymap_psion_us.map + set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + +keymap_psion_de.c: keymap_psion_de.map + set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + +keymap_psion_fr.c: keymap_psion_fr.map + set -e ; loadkeys --mktable $< | sed -e 's/^static *//' > $@ + diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.c linux-2.4.19-rmk2/drivers/char/keyboard_psion.c diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.c linux-2.4.19-rmk2/drivers/char/keyboard_psion.c --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.c 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.4.19-rmk2/drivers/char/keyboard_psion.c 2002-10-02 22:07:30.000000000 -0700 @@ -0,0 +1,337 @@ +/* + * arch/arm/drivers/char/keyboard_psion.c - Keyboard Driver for Psion + * + * Copyright (C) 1998 Roger Gammans + * Copyright (C) 2001 Tony Lindgren + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "keyboard_psion.h" + +/* callback function for auto sleep */ +void (*psion_sleep_set_callback)(void); + +extern void psionw_lcd_powerdown(int lock); +extern void psionw_lcd_powerup(int lock); + +unsigned int kbd_delay[] = KB_DELAY; +static int keysdown = 0; +static struct tq_struct kbdhw_task; + +#ifdef CONFIG_MAGIC_SYSRQ +unsigned char kbdpsion_sysrq_xlate[] = + "\000" "6" "5" "4" "3" "2" "1" "\000" + "\000" "'" "\000" "0" "9" "8" "7" "\000" + "\000" "y" "t" "r" "e" "w" "q" "\000" + "\000" "\012" "l" "p" "o" "i" "u" "\000" + "\000" "g" "f" "d" "s" "a" "\011" "\000" + "\000" "\000" "." "m" "k" "j" "h" "\000" + "\000" "n" "b" "v" "c" "x" "z" "\000" + "\000" "\000" "\000" "," "\000" " " "\000"; +#endif + +void psion_cleartable(void) +{ + int key; + unsigned int t; + + for (key = 0; key < NR_KEYCODES; key++) { + if (!kbdstate[key].in) + continue; + + /* + * dont worry these ops are commutative and + * assoicative + */ + t = (jiffies - kbdstate[key].jif) & KB_JIFMASK; + if (t>KB_DEB_JIFFY) { + + /* Keboard could have changed meanwhile */ + kbdstate[key].in = 0; + keysdown--; + /* printk("Releasing key:%x\n",key); */ + handle_scancode(key, 0); + } + } +} + +static void kbd_press(int keycode) +{ + unsigned char newpress = 0; + + if (!kbdstate[keycode].in) { + keysdown++; + newpress = 1; + /* printk("Keycode: %d (0x%x)\n", keycode, keycode); */ + } + + /* + * We approximate a retriggable monostable + * action. + */ + kbdstate[keycode].in=1; + + /* We only need to ensure keysdown consistent */ + kbdstate[keycode].jif = jiffies & KB_JIFMASK; + if (newpress) { + handle_scancode(keycode, 1); + if (psion_sleep_set_callback != 0) + (*psion_sleep_set_callback)(); + } +} + +static void psion_tick(void* dummy) +{ + int col,row; + int rowd; + int count=0; + unsigned char state; + + /* + * Check if any keys are depressed + */ + for (col = 0; col < 8; col++) { + udelay(kbd_delay[8]); + state = psionw_readl(KSCAN); + state &= ~KBDSCAN; + state |= (KBSC_COL0 + col); + psionw_writel(state, KSCAN); + udelay(kbd_delay[col]); + rowd = psionw_readl(PADR) & 0xff; + if (!rowd) + continue; + for (row=0; row < KB_LASTROW; row++) { + if (rowd & KB_ROWMASK(row)) { + kbd_press(KEYCODE(row,col)); + count++; + } + } + }; + + if (count != keysdown) { + psion_cleartable(); + } + + /* + * Re-queue ourselves + */ + queue_task(&kbdhw_task,&tq_timer); +} + +void kbdpsion_hw_init(void) +{ + kbdhw_task.routine = psion_tick; + kbdhw_task.sync = 0; + queue_task(&kbdhw_task,&tq_timer); +} + +int kbdpsion_translate(unsigned char scancode, unsigned char *keycode_p) +{ + *keycode_p = scancode & ~(KBDOWN | KBUP); + return 1; +} + +#if defined(CONFIG_VT) && defined(CONFIG_MAGIC_SYSRQ) +extern int sysrq_pressed; +#endif + +void psion_arch_handler(unsigned char value, char up_flag) +{ +#if defined(CONFIG_VT) && defined(CONFIG_MAGIC_SYSRQ) + if (value == 1) { + sysrq_pressed = !up_flag; + return; + } +#endif + if (up_flag) return; + switch (value) { + +#ifdef KBD_ARCHKEY_2 + case 2: + KBD_ARCHKEY_2; + break; +#endif +#ifdef KBD_ARCHKEY_3 + case 3: + KBD_ARCHKEY_3; + break; +#endif +#ifdef KBD_ARCHKEY_4 + case 4: + KBD_ARCHKEY_4; + break; +#endif +#ifdef KBD_ARCHKEY_5 + case 5: + KBD_ARCHKEY_5; + break; +#endif +#ifdef KBD_ARCHKEY_6 + case 6: + KBD_ARCHKEY_6; + break; +#endif +#ifdef KBD_ARCHKEY_7 + case 7: + KBD_ARCHKEY_7; + break; +#endif +#ifdef KBD_ARCHKEY_8 + case 8: + KBD_ARCHKEY_8; + break; +#endif +#ifdef KBD_ARCHKEY_9 + case 9: + KBD_ARCHKEY_9; + break; +#endif +#ifdef KBD_ARCHKEY_10 + case 10: + KBD_ARCHKEY_10; + break; +#endif +#ifdef KBD_ARCHKEY_11 + case 11: + KBD_ARCHKEY_11; + break; +#endif + + default: + return; + } +} + +void psion_toggle_backlight() +{ + int pcdr; + long flags; + + if ((psionw_readl(LCDCTL) & LCDCTL_EN) == 0) + psionw_lcd_powerup(1); + + save_flags_cli(flags); + pcdr = psionw_readl(PCDR); + pcdr ^= PCDR_LIGHT; + psionw_writel(pcdr, PCDR); + restore_flags(flags); +} + +/* + * Contrast table. Upper four bits: output value, lower four bits: direction + * (0 = in = Z) + */ +#define V0 0 +#define V1 1 +#define VZ 0 +#define D0 1 +#define D1 1 +#define DZ 0 + +#define C(a,b,c,d) \ + ((V##a << 7) | (V##b << 6) | (V##c << 5) | (V##d << 4) | \ + (D##a << 3) | (D##b << 2) | (D##c << 1) | D##d) + +static __u8 contrast_table[] = { + C(1,1,1,1), C(1,1,1,Z), C(1,1,1,0), C(1,1,Z,1), /* 1- 4 */ + C(1,1,Z,Z), C(1,1,0,1), C(1,1,Z,0), C(1,Z,1,1), /* 5- 8 */ + C(1,1,0,0), C(1,Z,1,Z), C(1,Z,1,0), C(1,Z,Z,1), /* 9-12 */ + C(1,0,1,1), C(1,Z,Z,Z), C(1,Z,0,1), C(1,0,1,Z), /* 13-16 */ + C(1,0,1,0), C(1,0,Z,1), C(1,Z,0,0), C(Z,1,1,Z), /* 17-20 */ + C(1,0,Z,Z), C(1,0,0,1), C(1,0,Z,0), C(1,0,0,Z), /* 21-24 */ + C(Z,1,Z,Z), C(1,0,0,0), C(Z,1,Z,0), C(Z,1,0,Z), /* 25-28 */ + C(Z,1,0,0), C(Z,Z,1,Z), C(Z,Z,1,0), C(Z,Z,Z,1), /* 29-32 */ + C(0,1,1,0), C(0,1,Z,1), C(Z,Z,0,1), C(Z,0,1,Z), /* 33-36 */ + C(0,1,Z,Z), C(Z,Z,0,Z), C(0,1,Z,0), C(Z,Z,0,0), /* 37-40 */ + C(0,1,0,Z), C(Z,0,Z,Z), C(0,1,0,0), C(Z,0,Z,0), /* 41-44 */ + C(0,Z,1,0), C(0,Z,Z,1), C(Z,0,0,0), C(0,0,1,1), /* 45-48 */ + C(0,Z,Z,Z), C(0,Z,0,1), C(0,Z,Z,0), C(0,0,1,0), /* 49-52 */ + C(0,0,Z,1), C(0,Z,0,0), C(0,0,Z,Z), C(0,0,0,1), /* 53-56 */ + C(0,0,Z,0), C(0,0,0,Z), C(0,0,0,0) /* 57-60 */ +}; + +static int contrast = 40; + +int psion_get_contrast(void) +{ + return contrast; +} + +int psion_set_contrast(int new_contrast, int lock) +{ + long flags = 0; + + if ((new_contrast >= 0) && (new_contrast < sizeof(contrast_table))) { + contrast = new_contrast; + } + else { + printk("Bad contrast value: %i, should be between 0 - %d\n", + new_contrast, sizeof(contrast_table) - 1); + return -EINVAL; + } + + if (lock) + save_flags_cli(flags); + + psionw_writeb((psionw_readb(PBDR) & ~PBDR_VLD_MASK) | + ((contrast_table[contrast] >> 4) << PBDR_VLD_SHIFT), + PBDR); + psionw_writeb((psionw_readb(PBDDR) & ~PBDR_VLD_MASK) | + ((contrast_table[contrast] & 0xf) << PBDR_VLD_SHIFT), + PBDDR); + + if (lock) + restore_flags(flags); + + return 0; +} + +void psion_contrast(int increase) +{ + + if (increase) + if (contrast == sizeof(contrast_table)-1) return; + else contrast++; + else if (!contrast) return; + else contrast--; + + psion_set_contrast(contrast, 1); +} + +void debug_gpio(void) +{ + printk("\nPADR=0x%02x PBDR=0x%02x PCDR=0x%02x PDDR=0x%02x PEDR=0x%02x ", + psionw_readb(PADR), + psionw_readb(PBDR), + psionw_readb(PCDR), + psionw_readb(PDDR), + psionw_readb(PEDR)); + + printk("PADDR=0x%02x PBDDR=0x%02x\n", + psionw_readb(PADDR), + psionw_readb(PBDDR)); +} diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.h linux-2.4.19-rmk2/drivers/char/keyboard_psion.h diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.h linux-2.4.19-rmk2/drivers/char/keyboard_psion.h --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keyboard_psion.h 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.4.19-rmk2/drivers/char/keyboard_psion.h 2002-10-06 14:29:23.000000000 -0700 @@ -0,0 +1,127 @@ +/* + * arch/arm/drivers/char/keyboard_psion.h + * + * Psion keyboard definitions. + * + * Copyright (C) 1998 Roger Gammans + * Copyright (C) 2000 Tony Lindgren + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_PSION_H +#define __ASM_ARCH_PSION_H + +#include + +#define KBDSCAN 0x0000000f /* Keyboard scan */ +#define KBSC_HI 0x0 /* All driven high */ +#define KBSC_LO 0x1 /* All driven low */ +#define KBSC_X 0x2 /* All high impedance */ +#define KBSC_COL0 0x8 /* Col 0 high, others high impedance */ +#define KBSC_COL1 0x9 /* Col 1 high, others high impedance */ +#define KBSC_COL2 0xa /* Col 2 high, others high impedance */ +#define KBSC_COL3 0xb /* Col 3 high, others high impedance */ +#define KBSC_COL4 0xc /* Col 4 high, others high impedance */ +#define KBSC_COL5 0xd /* Col 5 high, others high impedance */ +#define KBSC_COL6 0xe /* Col 6 high, others high impedance */ +#define KBSC_COL7 0xf /* Col 7 high, others high impedance */ + +#define KB_JIFMASK (127) + +/* + * Arm's keyboard is active high row select... + * (must try to remember) + */ +#define KB_ALLCOLS KBSC_HI +#define KB_DISCHARGE KBSC_LO +#define KB_LASTROW 7 + +#define KBUP (0x80) +#define KBDOWN (0) + +/* + * Later on we'll try a struct of + * two arrays then the existing keyboard.c can + * test our array directly but until then.... + */ +typedef struct { + int in:1; /* If the key down */ + int jif:7; /* how long has key been down for (approx) */ +} kbd_keyinfo; + +static kbd_keyinfo kbdstate[NR_KEYCODES]; + +#ifdef KB_DELAY +extern unsigned int kbd_delay[]; +#endif + +/* + * Be sure to change the if you increase the + * number of kbd rows... + */ +#define KEYCODE(r,c) ( ((c)<<3) + (r)+1) +#define KB_ROWMASK(r) (1 << (r)) + +/* + * KB_DELAY is used to allow the matrix + * to stabilize.., value is determined via + * experimentation. + */ + +#define KB_DELAY {16 ,16 ,16 ,16 ,16 ,16 ,16 ,16 ,16} + +/* + * Not sure whether this trick works yet! + * + */ +#undef KBD_SUPPORTS_WIREOR + +/* + * treat debounce monostable as 30ms + */ + +#define KB_DEB_JIFFY (30/HZ) + +extern void psion_off(void); +void psion_toggle_backlight(void); +void psion_contrast(int increase); +void psion_debug_cf(void); + +/* + * Architecture-specific keys. Value 0 is invalid. 1 is SysRq. + * Ctrl-Alt = Ctrl-Menu on Psion, For example: SysRq = Ctrl-Menu-, + */ +#define KBD_ARCHKEY_2 psion_off() /* Fn-Off */ +#define KBD_ARCHKEY_3 psion_toggle_backlight() /* Fn-Space */ +#define KBD_ARCHKEY_4 psion_contrast(0) /* Fn-- */ +#define KBD_ARCHKEY_5 psion_contrast(1) /* Fn-+ */ + +/* KBD_ARCHKEY_6 to KBD_ARCHKEY_11 reserved for debugging */ +#define KBD_ARCHKEY_6 0 /* Ctrl-Menu-z */ + +#ifdef CONFIG_PCMCIA_ETNA +extern void psion_debug_etna(void); +#define KBD_ARCHKEY_7 psion_debug_etna() /* Ctrl-Menu-x */ +#else +#define KBD_ARCHKEY_7 debug_gpio() /* Ctrl-Menu-x */ +#endif + +#define KBD_ARCHKEY_8 0 /* Ctrl-Menu-c */ +#define KBD_ARCHKEY_9 0 /* Ctrl-Menu-v */ +#define KBD_ARCHKEY_8 0 +#define KBD_ARCHKEY_9 0 + +#endif diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keymap_psion.map linux-2.4.19-rmk2/drivers/char/keymap_psion.map diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keymap_psion.map linux-2.4.19-rmk2/drivers/char/keymap_psion.map --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/keymap_psion.map 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.4.19-rmk2/drivers/char/keymap_psion.map 2002-10-02 22:07:30.000000000 -0700 @@ -0,0 +1,234 @@ +# arch/arm/drivers/char/keymap_psion.map - UK (default) keyboard map +# +# Written 1998,1999 by Werner Almesberger +# +# based on keymap_geo.map, string and compose def's taken from +# drivers/char/defkeymap.map +# +# Special keys: +# F13 REC F14 STOP F15 PLAY +# F16 Contrast-- F17 Contrast++ F18 Backlight + +# Default kernel keymap. This uses 7 modifier combinations. +keymaps 0-2,4-5,8,12 + + keycode 1 = six asciicircum +alt keycode 1 = Console_6 +altgr keycode 1 = greater +control keycode 1 = Control_asciicircum + keycode 2 = five percent +alt keycode 2 = Console_5 +altgr keycode 2 = less + keycode 3 = four dollar +alt keycode 3 = Console_4 +altgr keycode 3 = at + keycode 4 = three sterling +alt keycode 4 = Console_3 +altgr keycode 4 = backslash +control keycode 4 = Control_backslash + keycode 5 = two quotedbl +alt keycode 5 = Console_2 +altgr keycode 5 = numbersign + keycode 6 = one exclam +alt keycode 6 = Console_1 +altgr keycode 6 = underscore +control keycode 6 = Control_underscore + keycode 7 = F13 # REC + + keycode 8 = VoidSymbol + keycode 9 = apostrophe asciitilde +altgr keycode 9 = colon + keycode 10 = Delete +alt keycode 10 = Remove +altgr keycode 10 = grave +control alt keycode 10 = Boot + keycode 11 = zero parenright +alt keycode 11 = Console_10 +altgr keycode 11 = braceright + keycode 12 = nine parenleft +alt keycode 12 = Console_9 +altgr keycode 12 = braceleft + keycode 13 = eight asterisk +alt keycode 13 = Console_8 +altgr keycode 13 = bracketright +control keycode 13 = Control_bracketright + keycode 14 = seven ampersand +alt keycode 14 = Console_7 +altgr keycode 14 = bracketleft +control keycode 14 = Escape + keycode 15 = F15 # PLAY + + keycode 16 = VoidSymbol + keycode 17 = y +altgr keycode 17 = KP_Multiply + keycode 18 = t +altgr keycode 18 = bar + keycode 19 = r + keycode 20 = e + keycode 21 = w + keycode 22 = q + keycode 23 = Escape Escape +alt keycode 23 = Meta_Escape +altgr keycode 23 = 0xf02 # OFF + + keycode 24 = VoidSymbol + keycode 25 = Return + keycode 26 = l +altgr keycode 26 = semicolon + keycode 27 = p +altgr keycode 27 = equal + keycode 28 = o +altgr keycode 28 = minus + keycode 29 = i +altgr keycode 29 = plus + keycode 30 = u +altgr keycode 30 = KP_Divide + keycode 31 = SAlt # Menu + + keycode 32 = VoidSymbol + keycode 33 = g + keycode 34 = f + keycode 35 = d + keycode 36 = s + keycode 37 = a + keycode 38 = Tab +altgr keycode 38 = Caps_Lock + keycode 39 = SControl + + keycode 40 = VoidSymbol + keycode 41 = Down Scroll_Backward +altgr keycode 41 = Prior + keycode 42 = period question +altgr keycode 42 = 0xf05 # Contrast++ + keycode 43 = m +altgr keycode 43 = 0xf04 # Contrast-- + keycode 44 = k + keycode 45 = j + keycode 46 = h + keycode 47 = SAltGr # Fn + + keycode 48 = VoidSymbol + keycode 49 = n +control alt keycode 49 = 0xf0b # Debug 5 + keycode 50 = b +control alt keycode 50 = 0xf0a # Debug 4 + keycode 51 = v +control alt keycode 51 = 0xf09 # Debug 3 + keycode 52 = c +control alt keycode 52 = 0xf08 # Debug 2 + keycode 53 = x +control alt keycode 53 = 0xf07 # Debug 1 + keycode 54 = z +control alt keycode 54 = 0xf06 # Debug 0 + keycode 55 = SShift + + keycode 56 = VoidSymbol + keycode 57 = Right +altgr keycode 57 = Select # End + keycode 58 = Left +altgr keycode 58 = Find # Home + keycode 59 = comma slash +control alt keycode 59 = 0xf01 # SysRq + keycode 60 = Up Scroll_Forward +altgr keycode 60 = Next + keycode 61 = space +altgr keycode 61 = 0xf03 # Backlight + keycode 62 = F14 # STOP + keycode 63 = SShift + +string F1 = "\033[[A" +string F2 = "\033[[B" +string F3 = "\033[[C" +string F4 = "\033[[D" +string F5 = "\033[[E" +string F6 = "\033[17~" +string F7 = "\033[18~" +string F8 = "\033[19~" +string F9 = "\033[20~" +string F10 = "\033[21~" +string F11 = "\033[23~" +string F12 = "\033[24~" +string F13 = "\033[25~" +string F14 = "\033[26~" +string F15 = "\033[28~" +string F16 = "\033[29~" +string F17 = "\033[31~" +string F18 = "\033[32~" +string F19 = "\033[33~" +string F20 = "\033[34~" +string Find = "\033[1~" +string Insert = "\033[2~" +string Remove = "\033[3~" +string Select = "\033[4~" +string Prior = "\033[5~" +string Next = "\033[6~" +string Macro = "\033[M" +string Pause = "\033[P" +compose '`' 'A' to 'À' +compose '`' 'a' to 'à' +compose '\'' 'A' to 'Á' +compose '\'' 'a' to 'á' +compose '^' 'A' to 'Â' +compose '^' 'a' to 'â' +compose '~' 'A' to 'Ã' +compose '~' 'a' to 'ã' +compose '"' 'A' to 'Ä' +compose '"' 'a' to 'ä' +compose 'O' 'A' to 'Å' +compose 'o' 'a' to 'å' +compose '0' 'A' to 'Å' +compose '0' 'a' to 'å' +compose 'A' 'A' to 'Å' +compose 'a' 'a' to 'å' +compose 'A' 'E' to 'Æ' +compose 'a' 'e' to 'æ' +compose ',' 'C' to 'Ç' +compose ',' 'c' to 'ç' +compose '`' 'E' to 'È' +compose '`' 'e' to 'è' +compose '\'' 'E' to 'É' +compose '\'' 'e' to 'é' +compose '^' 'E' to 'Ê' +compose '^' 'e' to 'ê' +compose '"' 'E' to 'Ë' +compose '"' 'e' to 'ë' +compose '`' 'I' to 'Ì' +compose '`' 'i' to 'ì' +compose '\'' 'I' to 'Í' +compose '\'' 'i' to 'í' +compose '^' 'I' to 'Î' +compose '^' 'i' to 'î' +compose '"' 'I' to 'Ï' +compose '"' 'i' to 'ï' +compose '-' 'D' to 'Ð' +compose '-' 'd' to 'ð' +compose '~' 'N' to 'Ñ' +compose '~' 'n' to 'ñ' +compose '`' 'O' to 'Ò' +compose '`' 'o' to 'ò' +compose '\'' 'O' to 'Ó' +compose '\'' 'o' to 'ó' +compose '^' 'O' to 'Ô' +compose '^' 'o' to 'ô' +compose '~' 'O' to 'Õ' +compose '~' 'o' to 'õ' +compose '"' 'O' to 'Ö' +compose '"' 'o' to 'ö' +compose '/' 'O' to 'Ø' +compose '/' 'o' to 'ø' +compose '`' 'U' to 'Ù' +compose '`' 'u' to 'ù' +compose '\'' 'U' to 'Ú' +compose '\'' 'u' to 'ú' +compose '^' 'U' to 'Û' +compose '^' 'u' to 'û' +compose '"' 'U' to 'Ü' +compose '"' 'u' to 'ü' +compose '\'' 'Y' to 'Ý' +compose '\'' 'y' to 'ý' +compose 'T' 'H' to 'Þ' +compose 't' 'h' to 'þ' +compose 's' 's' to 'ß' +compose '"' 'y' to 'ÿ' +compose 's' 'z' to 'ß' +compose 'i' 'j' to 'ÿ' diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw-rtc.c linux-2.4.19-rmk2/drivers/char/psionw-rtc.c diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw-rtc.c linux-2.4.19-rmk2/drivers/char/psionw-rtc.c --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw-rtc.c 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.4.19-rmk2/drivers/char/psionw-rtc.c 2002-10-02 22:07:30.000000000 -0700 @@ -0,0 +1,445 @@ +/* + * Real Time Clock interface for Psion Windermere + * + * Copyright (c) 2002 Tony Lindgren + * + * Modified from the sa1100-rtc.c. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define DRIVER_VERSION "1.00" + +#define TIMER_FREQ 3686400 + +#define RTC_DEF_DIVIDER 32768 - 1 +#define RTC_DEF_TRIM 0 + +/* Those are the bits from a classic RTC we want to mimic */ +#define RTC_IRQF 0x80 /* any of the following 3 is active */ +#define RTC_PF 0x40 +#define RTC_AF 0x20 +#define RTC_UF 0x10 + +static unsigned long rtc_status; +static unsigned long rtc_irq_data; +static unsigned long rtc_freq = 1024; + +static struct fasync_struct *rtc_async_queue; +static DECLARE_WAIT_QUEUE_HEAD(rtc_wait); + +extern spinlock_t rtc_lock; + +static const unsigned char days_in_mo[] = + {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; + +#define is_leap(year) \ + ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) + +/* + * Converts seconds since 1970-01-01 00:00:00 to Gregorian date. + */ +static void decodetime (unsigned int t, struct rtc_time *tval) +{ + unsigned int days, month, year, rem; + + days = t / 86400; + rem = t % 86400; + tval->tm_hour = rem / 3600; + rem %= 3600; + tval->tm_min = rem / 60; + tval->tm_sec = rem % 60; + tval->tm_wday = (4 + days) % 7; + +#define LEAPS_THRU_END_OF(y) ((y)/4 - (y)/100 + (y)/400) + + year = 1970 + days / 365; + days -= ((year - 1970) * 365 + + LEAPS_THRU_END_OF (year - 1) + - LEAPS_THRU_END_OF (1970 - 1)); + if (days < 0) { + year -= 1; + days += 365 + is_leap(year); + } + tval->tm_year = year - 1900; + tval->tm_yday = days + 1; + + month = 0; + if (days >= 31) { + days -= 31; + month++; + if (days >= (28 + is_leap(year))) { + days -= (28 + is_leap(year)); + month++; + while (days >= days_in_mo[month]) { + days -= days_in_mo[month]; + month++; + } + } + } + tval->tm_mon = month; + tval->tm_mday = days + 1; +} + +static void timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + /* + * If we match for the first time, the periodic interrupt flag won't + * be set. If it is, then we did wrap around (very unlikely but + * still possible) and compute the amount of missed periods. + * The match reg is updated only when the data is actually retrieved + * to avoid unnecessary interrupts. + */ + if (rtc_irq_data & RTC_PF) { + rtc_irq_data += (rtc_freq * ((1<<30)/(TIMER_FREQ>>2))) << 8; + } else { + rtc_irq_data += (0x100|RTC_PF|RTC_IRQF); + } + + wake_up_interruptible(&rtc_wait); + kill_fasync (&rtc_async_queue, SIGIO, POLL_IN); +} + +static void rtc_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + /* update irq data & counter */ + rtc_irq_data |= (RTC_AF|RTC_IRQF); + rtc_irq_data += 0x100; + + /* wake up waiting process */ + wake_up_interruptible(&rtc_wait); + kill_fasync (&rtc_async_queue, SIGIO, POLL_IN); +} + +static int rtc_set_timer(int frequency) { + unsigned int timer = 0; + unsigned int multiplier = 2000; + + if (frequency == 0) { + psionw_writel(0, TC1CTRL); + psionw_writel(0, TC1LOAD); + return 0; + } + + timer = psionw_readl(TC1CTRL); + timer |= TC_MODE; /* Periodic mode */ + + if (frequency > 1900) { + multiplier = 512000; + timer |= TC_CLKSEL; /* 512kHz mode */ + } else { + timer &= ~TC_CLKSEL; /* 2kHz mode */ + } + + timer |= TC_ENABLE; + psionw_writel(timer, TC1CTRL); + + psionw_writel((multiplier / frequency) - 1, TC1LOAD); + + return 0; +} + +static int rtc_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit (1, &rtc_status)) + return -EBUSY; + rtc_irq_data = 0; + return 0; +} + +static int rtc_release(struct inode *inode, struct file *file) +{ + spin_lock_irq (&rtc_lock); + rtc_set_timer(0); + spin_unlock_irq (&rtc_lock); + rtc_status = 0; + return 0; +} + +static int rtc_fasync (int fd, struct file *filp, int on) +{ + return fasync_helper (fd, filp, on, &rtc_async_queue); +} + +static unsigned int rtc_poll(struct file *file, poll_table *wait) +{ + poll_wait (file, &rtc_wait, wait); + return (rtc_irq_data) ? 0 : POLLIN | POLLRDNORM; +} + +static loff_t rtc_llseek(struct file *file, loff_t offset, int origin) +{ + return -ESPIPE; +} + +ssize_t rtc_read(struct file *file, char *buf, size_t count, loff_t *ppos) +{ + DECLARE_WAITQUEUE(wait, current); + unsigned long data; + ssize_t retval; + + if (count < sizeof(unsigned long)) + return -EINVAL; + + add_wait_queue(&rtc_wait, &wait); + set_current_state(TASK_INTERRUPTIBLE); + for (;;) { + spin_lock_irq (&rtc_lock); + data = rtc_irq_data; + if (data != 0) { + rtc_irq_data = 0; + break; + } + spin_unlock_irq (&rtc_lock); + + if (file->f_flags & O_NONBLOCK) { + retval = -EAGAIN; + goto out; + } + + if (signal_pending(current)) { + retval = -ERESTARTSYS; + goto out; + } + + schedule(); + } + +#if 0 + if (data & RTC_PF) { + /* interpolate missed periods and set match for the next one */ + unsigned long period = TIMER_FREQ/rtc_freq; + unsigned long oscr = OSCR; + unsigned long osmr1 = OSMR1; + unsigned long missed = (oscr - osmr1)/period; + data += missed << 8; + OSSR = OSSR_M1; /* clear match on timer 1 */ + OSMR1 = osmr1 + (missed + 1)*period; + /* ensure we didn't miss another match in the mean time */ + while( (signed long)((osmr1 = OSMR1) - OSCR) <= 0 ) { + data += 0x100; + OSSR = OSSR_M1; /* clear match on timer 1 */ + OSMR1 = osmr1 + period; + } + } +#endif + spin_unlock_irq (&rtc_lock); + + data -= 0x100; /* the first IRQ wasn't actually missed */ + + retval = put_user(data, (unsigned long *)buf); + if (!retval) + retval = sizeof(unsigned long); + +out: + set_current_state(TASK_RUNNING); + remove_wait_queue(&rtc_wait, &wait); + return retval; +} + +static int rtc_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct rtc_time tm, tm2; + + switch (cmd) { + case RTC_AIE_OFF: + spin_lock_irq(&rtc_lock); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_AIE_ON: + spin_lock_irq(&rtc_lock); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_UIE_OFF: + spin_lock_irq(&rtc_lock); + rtc_set_timer(0); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_UIE_ON: + spin_lock_irq(&rtc_lock); + rtc_set_timer(1); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_PIE_OFF: + spin_lock_irq(&rtc_lock); + rtc_set_timer(0); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_PIE_ON: + if ((rtc_freq > 64) && !capable(CAP_SYS_RESOURCE)) + return -EACCES; + spin_lock_irq(&rtc_lock); + rtc_set_timer(rtc_freq); + rtc_irq_data = 0; + spin_unlock_irq(&rtc_lock); + return 0; + case RTC_ALM_READ: + decodetime(psionw_read_rtc_alarm(), &tm); + break; + case RTC_ALM_SET: + if (copy_from_user (&tm2, (struct rtc_time*)arg, sizeof (tm2))) + return -EFAULT; + decodetime(psionw_read_rtc(), &tm); + if ((unsigned)tm2.tm_hour < 24) + tm.tm_hour = tm2.tm_hour; + if ((unsigned)tm2.tm_min < 60) + tm.tm_min = tm2.tm_min; + if ((unsigned)tm2.tm_sec < 60) + tm.tm_sec = tm2.tm_sec; + psionw_write_rtc_alarm(mktime(tm.tm_year + 1900, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec)); + return 0; + case RTC_RD_TIME: + decodetime(psionw_read_rtc(), &tm); + break; + case RTC_SET_TIME: + if (!capable(CAP_SYS_TIME)) + return -EACCES; + if (copy_from_user (&tm, (struct rtc_time*)arg, sizeof (tm))) + return -EFAULT; + tm.tm_year += 1900; + if (tm.tm_year < 1970 || (unsigned)tm.tm_mon >= 12 || + tm.tm_mday < 1 || tm.tm_mday > (days_in_mo[tm.tm_mon] + + (tm.tm_mon == 1 && is_leap(tm.tm_year))) || + (unsigned)tm.tm_hour >= 24 || + (unsigned)tm.tm_min >= 60 || + (unsigned)tm.tm_sec >= 60) + return -EINVAL; + psionw_write_rtc(mktime(tm.tm_year, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec)); + return 0; + case RTC_IRQP_READ: + return put_user(rtc_freq, (unsigned long *)arg); + case RTC_IRQP_SET: + if (arg < 1 || arg > TIMER_FREQ) + return -EINVAL; + if ((arg > 64) && (!capable(CAP_SYS_RESOURCE))) + return -EACCES; + rtc_freq = arg; + return 0; + case RTC_EPOCH_READ: + return put_user (1970, (unsigned long *)arg); + default: + return -EINVAL; + } + return copy_to_user ((void *)arg, &tm, sizeof (tm)) ? -EFAULT : 0; +} + +static struct file_operations rtc_fops = { + owner: THIS_MODULE, + llseek: rtc_llseek, + read: rtc_read, + poll: rtc_poll, + ioctl: rtc_ioctl, + open: rtc_open, + release: rtc_release, + fasync: rtc_fasync, +}; + +static struct miscdevice psionwrtc_miscdev = { + RTC_MINOR, + "rtc", + &rtc_fops +}; + +static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) +{ + char *p = page; + int len; + struct rtc_time tm; + + decodetime(psionw_read_rtc(), &tm); + p += sprintf(p, "rtc_time\t: %02d:%02d:%02d\n" + "rtc_date\t: %04d-%02d-%02d\n" + "rtc_epoch\t: %04d\n", + tm.tm_hour, tm.tm_min, tm.tm_sec, + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, 1970); + decodetime(psionw_read_rtc_alarm(), &tm); + p += sprintf(p, "alrm_time\t: %02d:%02d:%02d\n" + "alrm_date\t: %04d-%02d-%02d\n", + tm.tm_hour, tm.tm_min, tm.tm_sec, + tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); + ////p += sprintf(p, "trim/divider\t: 0x%08x\n", RTTR); + ////p += sprintf(p, "alarm_IRQ\t: %s\n", (RTSR & RTSR_ALE) ? "yes" : "no" ); + ////p += sprintf(p, "update_IRQ\t: %s\n", (RTSR & RTSR_HZE) ? "yes" : "no"); + ////p += sprintf(p, "periodic_IRQ\t: %s\n", (OIER & OIER_E1) ? "yes" : "no"); + p += sprintf(p, "periodic_freq\t: %ld\n", rtc_freq); + + len = (p - page) - off; + if (len < 0) + len = 0; + + *eof = (len <= count) ? 1 : 0; + *start = page + off; + + return len; +} + +static int __init rtc_init(void) +{ + int ret; + + misc_register (&psionwrtc_miscdev); + create_proc_read_entry ("driver/rtc", 0, 0, rtc_read_proc, NULL); + + ret = request_irq (IRQ_TC1OI, timer1_interrupt, SA_INTERRUPT, "rtc timer", NULL); + if (ret) { + printk (KERN_ERR "rtc: IRQ %d already in use.\n", IRQ_TC1OI); + goto IRQ_TC1OI_failed; + } + + ret = request_irq (IRQ_RTCMI, rtc_interrupt, SA_INTERRUPT, "rtc alarm", NULL); + if (ret) { + printk(KERN_ERR "rtc: IRQ %d already in use.\n", IRQ_RTCMI); + goto IRQ_RTCMI_failed; + } + + rtc_set_timer(0); + + printk (KERN_INFO "Psion Windermere Real Time Clock driver v" DRIVER_VERSION "\n"); + + return 0; + +IRQ_RTCMI_failed: + free_irq (IRQ_TC1OI, NULL); +IRQ_TC1OI_failed: + remove_proc_entry ("driver/rtc", NULL); + misc_deregister (&psionwrtc_miscdev); + return ret; +} + +static void __exit rtc_exit(void) +{ + rtc_set_timer(0); + free_irq (IRQ_TC1OI, NULL); + free_irq (IRQ_RTCMI, NULL); + remove_proc_entry ("driver/rtc", NULL); + misc_deregister (&psionwrtc_miscdev); +} + +module_init(rtc_init); +module_exit(rtc_exit); + +MODULE_AUTHOR("Tony Lindgren "); +MODULE_DESCRIPTION("Psion Windermere Realtime Clock Driver (RTC)"); +EXPORT_NO_SYMBOLS; diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw_procfs.c linux-2.4.19-rmk2/drivers/char/psionw_procfs.c diff -urN -X /home/arm/dontdiff_tml_arm /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw_procfs.c linux-2.4.19-rmk2/drivers/char/psionw_procfs.c --- /home/download/kernels/linux-2.4.19-rmk2-vanilla/drivers/char/psionw_procfs.c 1969-12-31 16:00:00.000000000 -0800 +++ linux-2.4.19-rmk2/drivers/char/psionw_procfs.c 2002-10-02 22:07:30.000000000 -0700 @@ -0,0 +1,666 @@ +/* + * linux/drivers/chars/psionw_utils.c + * + * Psion procfs entries for manipulating backlight, contrast, power off + * and auto-sleep on Psion Windmere based Computers (Psion5mx(Pro), + * Revo(Plus), Mako). + * + * Copyright (C) 2002 Thilo Hille + * Vaclav Kulakovsky + * Tony Lindgren + * Simon Howard + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include <../drivers/pcmcia/psion_etna.h> + +#define MODULE_VERSION "0.2" +#define MODULE_NAME "procfs_psionw" +#define MODULE_DIR_NAME "psionw" +#define COREAD 3 + +extern void psion_off(void); +extern void psion_lcd_powerdown(int lock); +extern void psion_lcd_powerup(int lock); +extern int psion_get_contrast(void); +extern int psion_set_contrast(int new_contrast, int lock); +extern unsigned int psionw_get_cpu_speed(int cpu); +extern void psionw_set_cpu_speed(int speed); + +/* Psion sleep variables */ + +//#define PSLEEP_DEBUG 1 +#ifdef PSLEEP_DEBUG + #define DEBUG_PSLEEP(x...) printk(x) +#else + #define DEBUG_PSLEEP(x...) do { ; } while(0) +#endif + +#define PROC_SLEEP_MAX_LEN 8 + +static struct timer_list psion_sleep_timer; +static int psionblankinterval = 0; + +struct fb_data_t { + char name[PROC_SLEEP_MAX_LEN + 1]; + char value[PROC_SLEEP_MAX_LEN + 1]; +}; + +struct fb_data_t psion_sleep_data; + +static struct proc_dir_entry *psion_sleep_file; +extern void (*psion_sleep_set_callback)(void); +void psion_sleep_set(void); + +static int psionw_proc_lcdpower_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_lcdpower_write(struct file *file, + const char *buffer, unsigned long count, void *data); + +static int psionw_proc_backlight_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_backlight_write(struct file *file, + const char *buffer, unsigned long count, void *data); +static int psionw_proc_contrast_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_contrast_write(struct file *file, + const char *buffer, unsigned long count, void *data); +static int psionw_proc_state_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_state_write(struct file *file, + const char *buffer, unsigned long count, void *data); +static int psionw_proc_uart_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_uart_write(struct file *file, + const char *buffer, unsigned long count, void *data); +static int psionw_proc_cpu_read(char *page, char **start, off_t off, + int count, int *eof, void *data); +static int psionw_proc_cpu_write(struct file *file, + const char *buffer, unsigned long count, void *data); + +static struct proc_dir_entry *psionw_proc_dir, + *psionw_lcdpower_proc_entry, + *psionw_backlight_proc_entry, + *psionw_contrast_proc_entry, + *psionw_state_proc_entry, + *psionw_uart1_proc_entry, + *psionw_uart2_proc_entry, + *psionw_mains_proc_entry, + *psionw_case_proc_entry; + +struct uart_data_t { + short uart; +}; + +struct uart_data_t uart1_data, uart2_data; + +static int +psionw_proc_lcdpower_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + return sprintf(page, "%d\n", + (psionw_readl(LCDCTL) & LCDCTL_EN)? 1 : 0 ); +} + +static int +psionw_proc_lcdpower_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + unsigned char char_value; + int value; + + if (count < 1) { + return -EINVAL; + } + + if (copy_from_user(&char_value, buffer, 1)) + return -EFAULT; + + value = char_value - '0'; + + if (value) { + psionw_lcd_powerup(1); + } else { + psionw_lcd_powerdown(1); + } + + return count; +} + +static int +psionw_proc_contrast_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + return sprintf(page, "%i\n", psion_get_contrast()); +} + +static int damn_atoi(const char *name) +{ + int val = 0; + + for (;; name++) { + switch (*name) { + case '0'...'9': + val = 10*val+(*name-'0'); + break; + default: + return val; + } + } +} + +static int +psionw_proc_contrast_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + char rbuffer[COREAD + 1]; + int new_contrast; + int len; + + if (count < 1) + return -EINVAL; + + if (count > COREAD){ + len = COREAD; + } + else { + len = count; + } + + if (copy_from_user(&rbuffer, buffer, len)) + return -EFAULT; + + rbuffer[len]='\0'; + new_contrast = damn_atoi(rbuffer); + + psion_set_contrast(new_contrast, 1); + + return len; +} + + +static int +psionw_proc_backlight_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + return sprintf(page, "%d\n", + (psionw_readl(PCDR) & PCDR_LIGHT)? 1 : 0 ); +} + +static int +psionw_proc_backlight_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + unsigned char char_value; + int value; + int pcdr; + long flags; + + if (count < 1) { + return -EINVAL; + } + + if (copy_from_user(&char_value, buffer, 1)) + return -EFAULT; + + value = char_value - '0'; + + save_flags_cli(flags); + pcdr = psionw_readl(PCDR); + if (value) { + pcdr |= PCDR_LIGHT; + } else { + pcdr &= ~PCDR_LIGHT; + } + psionw_writel(pcdr, PCDR); + restore_flags(flags); + + return count; +} + +static int +psionw_proc_uart_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int psionw_proc_uart_state; + struct uart_data_t *uart_data = (struct uart_data_t *)data; + int pcdr; + + if (uart_data->uart == 1) { + pcdr = PCDR_UART1; + } + else if (uart_data->uart == 2) { + pcdr = PCDR_UART2; + } + else + return -EINVAL; + + psionw_proc_uart_state = (psionw_readb(PCDR) & pcdr); + + return sprintf(page, "%i\n",(psionw_proc_uart_state) ? 1 : 0); +} + +static int +psionw_proc_uart_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + struct uart_data_t *uart_data = (struct uart_data_t *)data; + unsigned char char_value; + int value; + int pcdr; + long flags; + + if (copy_from_user(&char_value, buffer, 1)) + return -EFAULT; + + value = char_value - '0'; + if (count < 1) { + return -EINVAL; + } + if (uart_data->uart==1){ + pcdr=PCDR_UART1; + } + else if (uart_data->uart==2){ + pcdr=PCDR_UART2; + } + else + return -EINVAL; + + save_flags_cli(flags); + if (value) { + printk("uart%i: powerup: \n",uart_data->uart); + psionw_writeb(psionw_readb(PCDR) | pcdr, PCDR); + } + else { + printk("uart%i: powerdown: \n",uart_data->uart); + psionw_writeb(psionw_readb(PCDR) & ~pcdr, PCDR); + } + restore_flags(flags); + + return count; +} + +static int +psionw_proc_state_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ +/* + * SlothAttack! + * If i had invented the refrigerator, their lights would remain on even with their door closed . + * We should output 0 if the machine is in sleepmode. But since noone will ever be able to read it + * it always sends 1 + */ + return sprintf(page, "1\n"); + +} + +static int +psionw_proc_state_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + unsigned char char_value; + int value; + int pcdr; + + if (count < 1) { + return -EINVAL; + } + + if (copy_from_user(&char_value, buffer, 1)) + return -EFAULT; + + value = char_value - '0'; + + pcdr = psionw_readl(PCDR); + if (!value){ + psion_off(); + } + + return count; +} + +static int +psionw_proc_cpu_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int speed = 0; + + speed = psionw_get_cpu_speed(0) / 100000; + return sprintf(page, "%d.%d\n", speed/10, speed%10); +} + +static int +psionw_proc_cpu_write(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + unsigned char char_value; + int value; + int pcdr; + + if (count < 1) { + return -EINVAL; + } + + if (copy_from_user(&char_value, buffer, 1)) + return -EFAULT; + + value = char_value - '0'; + + psionw_set_cpu_speed(value); + + return count; +} + +static void psion_sleep_timer_func(unsigned long dummy) +{ + psion_off(); + psion_sleep_set(); +} + +/* Called from keyboard_psion.c on a key press */ +void psion_sleep_set(void) +{ + /* modify timer*/ + psion_sleep_timer.function = psion_sleep_timer_func; + if (psionblankinterval) { + mod_timer(&psion_sleep_timer, jiffies + psionblankinterval); + } else { + del_timer(&psion_sleep_timer); + } +} + +static int psion_sleep_proc_read(char *page, char **start, + off_t off, int count, + int *eof, void *data) +{ + int len; + struct fb_data_t *fb_data = (struct fb_data_t *)data; + + len = sprintf(page, "%s\n", fb_data->value); + return len; +} + +static int psion_sleep_proc_write(struct file *file, + const char *buffer, + unsigned long count, + void *data) +{ + int len, interval; + struct fb_data_t *fb_data = (struct fb_data_t *)data; + + if (count > PROC_SLEEP_MAX_LEN) len = PROC_SLEEP_MAX_LEN; + else len = count; + + if (copy_from_user(fb_data->value, buffer, len)) { + return 0; + } + fb_data->value[len] = '\0'; + + /* read new timeout */ + sscanf( fb_data->value, "%d", &interval ); + if( interval ) + if( interval < 10 ) { + interval = 10; + printk( "Minimal sleep inerval is 10 sec.\n" ); + } + snprintf(fb_data->value, PROC_SLEEP_MAX_LEN, "%d", interval); + fb_data->value[len] = '\0'; + + psionblankinterval = interval * HZ; + psion_sleep_set(); + DEBUG_PSLEEP("Psion sleep after %d s. \n", psionblankinterval/HZ ); + + return len; +} + + +static int psionw_proc_mains_read(char *page, char **start, + off_t off, int count, + int *eof, void *data) { + return sprintf(page, "%i\n", (psionw_readb(PWRSR) & DCDET) != 0); +} + +static int psionw_proc_mains_write(struct file *file, + const char *buffer, + unsigned long count, + void *data) { + /* i cant do that */ + return 0; +} + +static int psionw_proc_case_read(char *page, char **start, + off_t off, int count, + int *eof, void *data) { + + /* Make sure the data direction is set for read */ + if (psionw_readb(PBDDR) & PBDR_OPEN) { + long flags; + save_flags_cli(flags); + psionw_writeb(psionw_readb(PBDDR) & ~PBDR_OPEN, PBDDR); + restore_flags(flags); + } + + /* 0 on PBDR_OPEN = open, 1 = closed, invert this + (seems more intuitive this way) */ + return sprintf(page, "%i\n", (psionw_readb(PBDR) & PBDR_OPEN) == 0); +} + +static int psionw_proc_case_write(struct file *file, + const char *buffer, + unsigned long count, + void *data) { + /* i cant close the case for you! */ + return 0; +} + + +int __init psionwbl_init(void) +{ + int rv = 0; + + /* Create directory */ + psionw_proc_dir = proc_mkdir(MODULE_DIR_NAME, NULL); + if(psionw_proc_dir == NULL) { + printk("Couldn't create the procfs dir for psionw \n"); + rv = -ENOMEM; + goto out; + } + psionw_proc_dir->owner = THIS_MODULE; + + /* Register the /proc/psionw/lcd entry */ + psionw_lcdpower_proc_entry = create_proc_entry("lcd", 0444, + psionw_proc_dir); + if (psionw_lcdpower_proc_entry == NULL) { + printk("Couldn't create the procfs entry for lcd. \n"); + rv = -EINVAL; + goto out; + } + psionw_lcdpower_proc_entry->read_proc = + &psionw_proc_lcdpower_read; + psionw_lcdpower_proc_entry->write_proc = + &psionw_proc_lcdpower_write; + + /* Register the /proc/psionw/backlight entry. */ + psionw_backlight_proc_entry = create_proc_entry("backlight", 0444, + psionw_proc_dir); + if (psionw_backlight_proc_entry == NULL) { + printk("Couldn't create the procfs entry for backlight.\n"); + rv = -EINVAL; + goto out; + } + psionw_backlight_proc_entry->read_proc = + &psionw_proc_backlight_read; + psionw_backlight_proc_entry->write_proc = + &psionw_proc_backlight_write; + + /* Register the /proc/psionw/contrast entry. */ + psionw_contrast_proc_entry = create_proc_entry("contrast", 0444, + psionw_proc_dir); + if (psionw_contrast_proc_entry == NULL) { + printk("Couldn't create the procfs entry for the psionw-contrast.\n"); + rv = -EINVAL; + goto out; + } + + psionw_contrast_proc_entry->read_proc = + &psionw_proc_contrast_read; + psionw_contrast_proc_entry->write_proc = + &psionw_proc_contrast_write; + + /* Register the /proc/psionw/state entry. */ + psionw_state_proc_entry = create_proc_entry("state", 0444, + psionw_proc_dir); + if (psionw_state_proc_entry == NULL) { + printk("Couldn't create the procfs entry for the psionw-state.\n"); + rv = -EINVAL; + goto out; + } + psionw_state_proc_entry->read_proc = + &psionw_proc_state_read; + psionw_state_proc_entry->write_proc = + &psionw_proc_state_write; + + /* Register the /proc/psionw/cpu entry. */ + psionw_state_proc_entry = create_proc_entry("cpu", 0644, + psionw_proc_dir); + if (psionw_state_proc_entry == NULL) { + printk("Couldn't create the procfs entry for the psionw-cpu.\n"); + rv = -EINVAL; + goto out; + } + psionw_state_proc_entry->read_proc = + &psionw_proc_cpu_read; + psionw_state_proc_entry->write_proc = + &psionw_proc_cpu_write; + + /* Register the /proc/psionw/sleep entry. */ + psion_sleep_file = create_proc_entry("sleep", 0644, psionw_proc_dir ); + if( psion_sleep_file == NULL) { + printk("Couldn't create the procfs entry for the psionw-sleep.\n"); + } else { + strcpy(psion_sleep_data.name, "sleep"); + strcpy(psion_sleep_data.value, "0"); + psion_sleep_file->data = &psion_sleep_data; + psion_sleep_file->read_proc = psion_sleep_proc_read; + psion_sleep_file->write_proc = psion_sleep_proc_write; + psion_sleep_file->owner = THIS_MODULE; + } + + /* Init timer */ + psion_sleep_set(); + + /* Autosleep is initialised from keyboard_psion.c */ + psion_sleep_set_callback = psion_sleep_set; + DEBUG_PSLEEP("SLEEP: Callback registered.\n"); + + /* Register the /proc/psionw/uart entries for uart1 */ + psionw_uart1_proc_entry = create_proc_entry("uart1", 0444, + psionw_proc_dir); + if (psionw_uart1_proc_entry == NULL) { + printk("Couldn't create the procfs entry for the psionw-uart1.\n"); + rv = -EINVAL; + goto out; + } + uart1_data.uart = 1; + psionw_uart1_proc_entry->data = &uart1_data; + psionw_uart1_proc_entry->read_proc = + &psionw_proc_uart_read; + psionw_uart1_proc_entry->write_proc = + &psionw_proc_uart_write; + + /* Uart2 */ + psionw_uart2_proc_entry = create_proc_entry("uart2", 0444, + psionw_proc_dir); + if (psionw_uart2_proc_entry == NULL) { + printk("Couldn't create the procfs entry for the psionw-uart2.\n"); + rv = -EINVAL; + goto out; + } + uart2_data.uart = 2; + psionw_uart2_proc_entry->data = &uart2_data; + psionw_uart2_proc_entry->read_proc = + &psionw_proc_uart_read; + psionw_uart2_proc_entry->write_proc = + &psionw_proc_uart_write; + + psionw_mains_proc_entry = create_proc_entry("mains", 0444, + psionw_proc_dir); + + if (psionw_mains_proc_entry == NULL) { + printk("Couldn't create the procfs entry for mains\n"); + rv = -EINVAL; + goto out; + } else { + psionw_mains_proc_entry->read_proc = &psionw_proc_mains_read; + psionw_mains_proc_entry->write_proc = &psionw_proc_mains_write; + } + + psionw_case_proc_entry = create_proc_entry("case", 0444, + psionw_proc_dir); + + if (psionw_case_proc_entry == NULL) { + printk("Couldn't create the procfs entry for case\n"); + rv = -EINVAL; + goto out; + } else { + psionw_case_proc_entry->read_proc = &psionw_proc_case_read; + psionw_case_proc_entry->write_proc = &psionw_proc_case_write; + } + + return 0; + out: + return rv; +} + +static void __exit psionwbl_exit(void) +{ + del_timer(&psion_sleep_timer); + + /* Unregister sleep callback function */ + psion_sleep_set_callback = 0; + + remove_proc_entry("lcd", psionw_proc_dir); + remove_proc_entry("backlight", psionw_proc_dir); + remove_proc_entry("contrast", psionw_proc_dir); + remove_proc_entry("state", psionw_proc_dir); + remove_proc_entry("cpu", psionw_proc_dir); + remove_proc_entry("sleep", psionw_proc_dir); + remove_proc_entry("uart1", psionw_proc_dir); + remove_proc_entry("uart2", psionw_proc_dir); + remove_proc_entry("mains", psionw_proc_dir); + remove_proc_entry("case", psionw_proc_dir); + + remove_proc_entry(MODULE_NAME, NULL); +} + +module_init(psionwbl_init); +module_exit(psionwbl_exit); +MODULE_AUTHOR("Thilo Hille/Vaclac Kulakovsky"); +MODULE_DESCRIPTION("procfs utils for Psion5mx(Pro)/Revo(Plus)/Mako"); +EXPORT_NO_SYMBOLS; +