mirror of
https://github.com/drasko/codezero.git
synced 2026-10-24 11:47:27 +02:00
Changes since April
Clean up of build directories. Simplifications to capability model.
This commit is contained in:
Bahadir Balban
@@ -0,0 +1,24 @@
|
||||
import sys
|
||||
|
||||
Import('env')
|
||||
|
||||
# Get global paths
|
||||
PROJRELROOT = '../../../'
|
||||
sys.path.append(PROJRELROOT)
|
||||
|
||||
from scripts.config.configuration import *
|
||||
config = configuration_retrieve()
|
||||
platform = config.platform
|
||||
|
||||
#Platforms using pl050
|
||||
plat_list = ('eb', 'pba9', 'pb926')
|
||||
|
||||
# The set of source files associated with this SConscript file.
|
||||
src_local = []
|
||||
|
||||
for plat_supported in plat_list:
|
||||
if plat_supported == platform:
|
||||
src_local += Glob('*.c')
|
||||
|
||||
obj = env.StaticObject(src_local)
|
||||
Return('obj')
|
||||
Executable
+286
@@ -0,0 +1,286 @@
|
||||
|
||||
#ifndef __KEYMAP_H__
|
||||
#define __KEYMAP_H__
|
||||
|
||||
/* Special meaning keys */
|
||||
#define KEYCODE_LSHIFT 0x101
|
||||
#define KEYCODE_RSHIFT 0x102
|
||||
#define KEYCODE_LCTRL 0x103
|
||||
#define KEYCODE_RCTRL 0x104
|
||||
#define KEYCODE_ALT 0x105
|
||||
#define KEYCODE_ALTGR 0x106
|
||||
|
||||
#define KEYCODE_CAPSLK 0x201
|
||||
#define KEYCODE_SCRLK 0x202
|
||||
#define KEYCODE_NUMLK 0x203
|
||||
|
||||
#define KEYCODE_RETURN 0x303
|
||||
#define KEYCODE_ESCAPE 0x304
|
||||
#if 0
|
||||
#define KEYCODE_TAB 0x301
|
||||
#define KEYCODE_BACKSP 0x302
|
||||
#define KEYCODE_ENTER 0x305
|
||||
#else
|
||||
#define KEYCODE_TAB '\t'
|
||||
#define KEYCODE_BACKSP '\b'
|
||||
#define KEYCODE_ENTER '\n'
|
||||
#endif
|
||||
|
||||
#define KEYCODE_PRTSCR 0x401
|
||||
#define KEYCODE_BREAK 0x402
|
||||
#define KEYCODE_INSERT 0x403
|
||||
#define KEYCODE_HOME 0x404
|
||||
#define KEYCODE_PAGEUP 0x405
|
||||
#define KEYCODE_DELETE 0x406
|
||||
#define KEYCODE_END 0x407
|
||||
#define KEYCODE_PAGEDN 0x408
|
||||
|
||||
#define KEYCODE_UP 0x501
|
||||
#define KEYCODE_DOWN 0x502
|
||||
#define KEYCODE_LEFT 0x503
|
||||
#define KEYCODE_RIGHT 0x504
|
||||
#define KEYCODE_CENTER 0x505
|
||||
|
||||
#define KEYCODE_F1 0x601
|
||||
#define KEYCODE_F2 0x602
|
||||
#define KEYCODE_F3 0x603
|
||||
#define KEYCODE_F4 0x604
|
||||
#define KEYCODE_F5 0x605
|
||||
#define KEYCODE_F6 0x606
|
||||
#define KEYCODE_F7 0x607
|
||||
#define KEYCODE_F8 0x608
|
||||
#define KEYCODE_F9 0x609
|
||||
#define KEYCODE_F10 0x60A
|
||||
#define KEYCODE_F11 0x60B
|
||||
#define KEYCODE_F12 0x60C
|
||||
|
||||
#define KEYCODE_WINL 0x701
|
||||
#define KEYCODE_WINR 0x702
|
||||
#define KEYCODE_MENU 0x703
|
||||
|
||||
#define MODIFIER_EXTENDED 0x00100000
|
||||
#define MODIFIER_EXTENDED2 0x00200000
|
||||
#define MODIFIER_RCTRL 0x00400000
|
||||
#define MODIFIER_RSHIFT 0x00800000
|
||||
#define MODIFIER_LSHIFT 0x01000000
|
||||
#define MODIFIER_LCTRL 0x02000000
|
||||
#define MODIFIER_ALT 0x04000000
|
||||
#define MODIFIER_ALTGR 0x08000000
|
||||
#define MODIFIER_SCRLK 0x10000000
|
||||
#define MODIFIER_NUMLK 0x20000000
|
||||
#define MODIFIER_CAPSLK 0x40000000
|
||||
#define MODIFIER_RELEASE 0x80000000
|
||||
#define MODIFIER_SHIFT (MODIFIER_LSHIFT | MODIFIER_RSHIFT)
|
||||
#define MODIFIER_CTRL (MODIFIER_LCTRL | MODIFIER_RCTRL)
|
||||
|
||||
struct keyboard_key {
|
||||
int nomods;
|
||||
int shift;
|
||||
int ext_nomods;
|
||||
int ext_shift;
|
||||
};
|
||||
|
||||
/*
|
||||
* Keymap for a UK keyboard
|
||||
* maps key numbers->key codes
|
||||
*
|
||||
* We will use scan code index to get the key
|
||||
*
|
||||
* FIXME: element 1 and 4 gives, muticharacter
|
||||
* character constant error, fix this.
|
||||
*/
|
||||
struct keyboard_key keymap_uk2[256] = {
|
||||
/* 0 */ {0,0,0,0},
|
||||
#if 0
|
||||
/* 1 */ {'`','¬',0,0},
|
||||
#else
|
||||
/* 1 */ {'`',0,0,0},
|
||||
#endif
|
||||
/* 2 */ {'1','!',0,0},
|
||||
/* 3 */ {'2','"',0,0},
|
||||
#if 0
|
||||
/* 4 */ {'3','£',0,0},
|
||||
#else
|
||||
/* 4 */ {'3',0,0,0},
|
||||
#endif
|
||||
/* 5 */ {'4','$',0,0},
|
||||
/* 6 */ {'5','%',0,0},
|
||||
/* 7 */ {'6','^',0,0},
|
||||
/* 8 */ {'7','&',0,0},
|
||||
/* 9 */ {'8','*',0,0},
|
||||
/* 10 */ {'9','(',0,0},
|
||||
/* 11 */ {'0',')',0,0},
|
||||
/* 12 */ {'-','_',0,0},
|
||||
/* 13 */ {'=','+',0,0},
|
||||
/* 14 */ {0,0,0,0},
|
||||
/* 15 */ {KEYCODE_BACKSP,0,0,0},
|
||||
/* 16 */ {KEYCODE_TAB,0,0,0},
|
||||
/* 17 */ {'q','Q',0,0},
|
||||
/* 18 */ {'w','W',0,0},
|
||||
/* 19 */ {'e','E',0,0},
|
||||
/* 20 */ {'r','R',0,0},
|
||||
/* 21 */ {'t','T',0,0},
|
||||
/* 22 */ {'y','Y',0,0},
|
||||
/* 23 */ {'u','U',0,0},
|
||||
/* 24 */ {'i','I',0,0},
|
||||
/* 25 */ {'o','O',0,0},
|
||||
/* 26 */ {'p','P',0,0},
|
||||
/* 27 */ {'[','{',0,0},
|
||||
/* 28 */ {']','}',0,0},
|
||||
/* 29 */ {'#','~',0,0},
|
||||
/* 30 */ {KEYCODE_CAPSLK,0,0,0},
|
||||
/* 31 */ {'a','A',0,0},
|
||||
/* 32 */ {'s','S',0,0},
|
||||
/* 33 */ {'d','D',0,0},
|
||||
/* 34 */ {'f','F',0,0},
|
||||
/* 35 */ {'g','G',0,0},
|
||||
/* 36 */ {'h','H',0,0},
|
||||
/* 37 */ {'j','J',0,0},
|
||||
/* 38 */ {'k','K',0,0},
|
||||
/* 39 */ {'l','L',0,0},
|
||||
/* 40 */ {';',':',0,0},
|
||||
/* 41 */ {'\'','@',0,0},
|
||||
/* 42 */ {0,0,0,0},
|
||||
/* 43 */ {'\n','\n',KEYCODE_ENTER,0},
|
||||
/* 44 */ {KEYCODE_LSHIFT,0,0,0},
|
||||
/* 45 */ {'\\','|',0,0},
|
||||
/* 46 */ {'z','Z',0,0},
|
||||
/* 47 */ {'x','X',0,0},
|
||||
/* 48 */ {'c','C',0,0},
|
||||
/* 49 */ {'v','V',0,0},
|
||||
/* 50 */ {'b','B',0,0},
|
||||
/* 51 */ {'n','N',0,0},
|
||||
/* 52 */ {'m','M',0,0},
|
||||
/* 53 */ {',','<',0,0},
|
||||
/* 54 */ {'.','>',0,0},
|
||||
/* 55 */ {'/','?','/' | MODIFIER_NUMLK,0},
|
||||
/* 56 */ {0,0,0,0},
|
||||
/* 57 */ {KEYCODE_RSHIFT,0,0,0},
|
||||
/* 58 */ {KEYCODE_LCTRL,0,KEYCODE_RCTRL,0},
|
||||
/* 59 */ {0,0,0,0},
|
||||
/* 60 */ {KEYCODE_ALT,0,KEYCODE_ALTGR,0},
|
||||
/* 61 */ {' ',0,0,0},
|
||||
/* 62 */ {KEYCODE_ALTGR,0,0,0},
|
||||
/* 63 */ {0,0,0,0},
|
||||
/* 64 */ {KEYCODE_RCTRL,0,0,0},
|
||||
/* 65 */ {0,0,0,0},
|
||||
/* 66 */ {0,0,0,0},
|
||||
/* 67 */ {0,0,0,0},
|
||||
/* 68 */ {0,0,0,0},
|
||||
/* 69 */ {0,0,0,0},
|
||||
/* 70 */ {0,0,0,0},
|
||||
/* 71 */ {0,0,0,0},
|
||||
/* 72 */ {0,0,0,0},
|
||||
/* 73 */ {0,0,0,0},
|
||||
/* 74 */ {0,0,0,0},
|
||||
/* 75 */ {KEYCODE_INSERT,0,0,0},
|
||||
/* 76 */ {KEYCODE_DELETE,0,0,0},
|
||||
/* 77 */ {0,0,0,0},
|
||||
/* 78 */ {0,0,0,0},
|
||||
/* 79 */ {KEYCODE_LEFT,0,0,0},
|
||||
/* 80 */ {KEYCODE_HOME,0,0,0},
|
||||
/* 81 */ {KEYCODE_END,0,0,0},
|
||||
/* 82 */ {0,0,0,0},
|
||||
/* 83 */ {KEYCODE_UP,0,0,0},
|
||||
/* 84 */ {KEYCODE_DOWN,0,0,0},
|
||||
/* 85 */ {KEYCODE_PAGEUP,0,0,0},
|
||||
/* 86 */ {KEYCODE_PAGEDN,0,0,0},
|
||||
/* 87 */ {0,0,0,0},
|
||||
/* 88 */ {0,0,0,0},
|
||||
/* 89 */ {KEYCODE_RIGHT,0,0,0},
|
||||
/* 90 */ {KEYCODE_NUMLK,0,KEYCODE_BREAK,0},
|
||||
/* 91 */ {KEYCODE_HOME | MODIFIER_NUMLK,0,KEYCODE_HOME,0},
|
||||
/* 92 */ {KEYCODE_LEFT | MODIFIER_NUMLK,0,KEYCODE_LEFT,0},
|
||||
/* 93 */ {KEYCODE_END | MODIFIER_NUMLK,0,KEYCODE_END,0},
|
||||
/* 94 */ {0,0,0,0},
|
||||
/* 95 */ {'/' | MODIFIER_NUMLK,0,0},
|
||||
/* 96 */ {KEYCODE_UP | MODIFIER_NUMLK,0,KEYCODE_UP,0},
|
||||
/* 97 */ {KEYCODE_CENTER | MODIFIER_NUMLK,0,KEYCODE_CENTER,0},
|
||||
/* 98 */ {KEYCODE_DOWN | MODIFIER_NUMLK,0,KEYCODE_DOWN,0},
|
||||
/* 99 */ {KEYCODE_INSERT | MODIFIER_NUMLK,0,KEYCODE_INSERT,0},
|
||||
/* 100 */ {'*' | MODIFIER_NUMLK,0,KEYCODE_PRTSCR,0},
|
||||
/* 101 */ {KEYCODE_PAGEUP | MODIFIER_NUMLK,0,KEYCODE_PAGEUP,0},
|
||||
/* 102 */ {KEYCODE_RIGHT | MODIFIER_NUMLK,0,KEYCODE_RIGHT,0},
|
||||
/* 103 */ {KEYCODE_PAGEDN | MODIFIER_NUMLK,0,KEYCODE_PAGEDN,0},
|
||||
/* 104 */ {KEYCODE_DELETE | MODIFIER_NUMLK,0,KEYCODE_DELETE,0},
|
||||
/* 105 */ {'-' | MODIFIER_NUMLK,0,0,0},
|
||||
/* 106 */ {'+' | MODIFIER_NUMLK,0,0,0},
|
||||
/* 107 */ {KEYCODE_ENTER,0,0,0},
|
||||
/* 108 */ {0,0,0,0},
|
||||
/* 109 */ {0,0,0,0},
|
||||
/* 110 */ {KEYCODE_ESCAPE,0,0,0},
|
||||
/* 111 */ {0,0,0,0},
|
||||
/* 112 */ {KEYCODE_F1,0,0,7},
|
||||
/* 113 */ {KEYCODE_F2,0,0,0},
|
||||
/* 114 */ {KEYCODE_F3,0,0,0},
|
||||
/* 115 */ {KEYCODE_F4,0,0,0},
|
||||
/* 116 */ {KEYCODE_F5,0,0,0},
|
||||
/* 117 */ {KEYCODE_F6,0,0,0},
|
||||
/* 118 */ {KEYCODE_F7,0,0,0},
|
||||
/* 119 */ {KEYCODE_F8,0,0,0},
|
||||
/* 120 */ {KEYCODE_F9,0,0,0},
|
||||
/* 121 */ {KEYCODE_F10,0,0,0},
|
||||
/* 122 */ {KEYCODE_F11,0,0,0},
|
||||
/* 123 */ {KEYCODE_F12,0,0,0},
|
||||
/* 124 */ {KEYCODE_PRTSCR,0,0,0},
|
||||
/* 125 */ {KEYCODE_SCRLK,0,KEYCODE_BREAK,0},
|
||||
/* 126 */ {KEYCODE_BREAK,0,0,0},
|
||||
/* 127 */ {0,0,0,0},
|
||||
/* 128 */ {KEYCODE_WINL,0,KEYCODE_WINL,0},
|
||||
/* 129 */ {KEYCODE_WINR,0,KEYCODE_WINR,0},
|
||||
/* 130 */ {KEYCODE_MENU,0,KEYCODE_MENU,0},
|
||||
/* currently no keys with numbers > 130 */
|
||||
/* 131 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 140 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 150 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 160 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 170 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 180 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 190 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 200 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 210 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 220 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 230 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 240 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
|
||||
/* 250 */ {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0}
|
||||
};
|
||||
|
||||
/*
|
||||
* Scan code to key number conversion table for
|
||||
* an extended AT keyboard in mode 2
|
||||
*
|
||||
* This will give us the key index for keyboard
|
||||
*/
|
||||
int scancode_mode2_extended[256] = {
|
||||
0, 120, 0, 116, 114, 112, 113,
|
||||
123, 0, 121, 119, 117, 115, 16,
|
||||
1, 0, 0, 60, 44, 0, 58,
|
||||
17, 2, 0, 0, 0, 46, 32,
|
||||
31, 18, 3, 128, 0, 48, 47,
|
||||
33, 19, 5, 4, 129, 0, 61,
|
||||
49, 34, 21, 20, 6, 130, 0,
|
||||
51, 50, 36, 35, 22, 7, 0,
|
||||
0, 0, 52, 37, 23, 8, 9,
|
||||
0, 0, 53, 38, 24, 25, 11,
|
||||
10, 0, 0, 54, 55, 39, 40,
|
||||
26, 12, 0, 0, 0, 41, 0,
|
||||
27, 13, 0, 0, 30, 57, 43,
|
||||
28, 0, 29, 0, 0, 0, 45,
|
||||
0, 0, 0, 0, 15, 0, 0,
|
||||
93, 0, 92, 91, 0, 0, 0,
|
||||
99, 104, 98, 97, 102, 96, 110,
|
||||
90, 122, 106, 103, 105, 100, 101,
|
||||
125, 0, 0, 0, 0, 118, 0,
|
||||
0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0,
|
||||
/* no keys with codes > 0x8F */
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
|
||||
};
|
||||
|
||||
#endif /* __KEYMAP_H__ */
|
||||
Executable
+386
@@ -0,0 +1,386 @@
|
||||
|
||||
/*
|
||||
* PL050 Primecell Keyboard, Mouse driver
|
||||
*
|
||||
* Copyright (C) 2010 Amit Mahajan
|
||||
*/
|
||||
|
||||
#include <dev/kmi.h>
|
||||
#include "kmi.h"
|
||||
#include "keymap.h"
|
||||
|
||||
/* Enable Rx irq */
|
||||
void kmi_rx_irq_enable(unsigned long base)
|
||||
{
|
||||
*(volatile unsigned long *)(base + PL050_KMICR) = KMI_RXINTR;
|
||||
}
|
||||
|
||||
int kmi_data_read(unsigned long base)
|
||||
{
|
||||
/* Check and return if data present */
|
||||
if (*(volatile unsigned long *)(base + PL050_KMISTAT) & KMI_RXFULL)
|
||||
return *(volatile unsigned long *)(base + PL050_KMIDATA);
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if 0
|
||||
char kmi_keyboard_read(int c, struct keyboard_state *state)
|
||||
{
|
||||
int keycode, shkeycode;
|
||||
int keynum;
|
||||
int extflag;
|
||||
int modmask;
|
||||
|
||||
/* Special codes */
|
||||
switch (c) {
|
||||
case 0xF0:
|
||||
/* release */
|
||||
state->modifiers |= MODIFIER_RELEASE;
|
||||
return 0;
|
||||
case 0xE0:
|
||||
/* extended */
|
||||
state->modifiers |= MODIFIER_EXTENDED;
|
||||
return 0;
|
||||
case 0xE1:
|
||||
/* extended for 2 characters - only used for Break in mode 2 */
|
||||
state->modifiers |= MODIFIER_EXTENDED;
|
||||
state->modifiers |= MODIFIER_EXTENDED2;
|
||||
return 0;
|
||||
}
|
||||
|
||||
extflag = 1;
|
||||
modmask = 0xFFFFFFFF;
|
||||
|
||||
/* Is this a scan code? */
|
||||
if (c > 0 && c <= 0x9F)
|
||||
{
|
||||
keynum = scancode_mode2_extended[c];
|
||||
|
||||
/* ignore unrecognised codes */
|
||||
if (!keynum)
|
||||
{
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* is this an extended code? */
|
||||
if (state->modifiers & MODIFIER_EXTENDED)
|
||||
{
|
||||
keycode = keymap_uk2[keynum].ext_nomods;
|
||||
extflag = 0;
|
||||
state->modifiers &= ~MODIFIER_EXTENDED;
|
||||
if (!keycode)
|
||||
{
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
else if (state->modifiers & MODIFIER_EXTENDED2)
|
||||
{
|
||||
keycode = keymap_uk2[keynum].ext_nomods;
|
||||
extflag = 0;
|
||||
state->modifiers &= ~MODIFIER_EXTENDED2;
|
||||
if (!keycode)
|
||||
{
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
keycode = keymap_uk2[keynum].nomods;
|
||||
if (!keycode)
|
||||
{
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* handle shift */
|
||||
if (state->modifiers & MODIFIER_CAPSLK)
|
||||
{
|
||||
if (keycode >= 'a' && keycode <= 'z')
|
||||
{
|
||||
if (!(state->modifiers & MODIFIER_SHIFT))
|
||||
{
|
||||
shkeycode = !extflag ? keymap_uk2[keynum].ext_shift : keymap_uk2[keynum].shift;
|
||||
if (shkeycode)
|
||||
keycode = shkeycode;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (state->modifiers & MODIFIER_SHIFT)
|
||||
{
|
||||
shkeycode = !extflag ? keymap_uk2[keynum].ext_shift : keymap_uk2[keynum].shift;
|
||||
if (shkeycode)
|
||||
keycode = shkeycode;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (state->modifiers & MODIFIER_SHIFT)
|
||||
{
|
||||
shkeycode = extflag ? keymap_uk2[keynum].ext_shift : keymap_uk2[keynum].shift;
|
||||
if (shkeycode)
|
||||
keycode = shkeycode;
|
||||
}
|
||||
}
|
||||
|
||||
/* handle the numeric keypad */
|
||||
if (keycode & MODIFIER_NUMLK)
|
||||
{
|
||||
keycode &= ~MODIFIER_NUMLK;
|
||||
|
||||
if (state->modifiers & MODIFIER_NUMLK)
|
||||
{
|
||||
if (!(state->modifiers & MODIFIER_SHIFT))
|
||||
{
|
||||
switch (keycode)
|
||||
{
|
||||
case KEYCODE_HOME:
|
||||
keycode = '7';
|
||||
break;
|
||||
case KEYCODE_UP:
|
||||
keycode = '8';
|
||||
break;
|
||||
case KEYCODE_PAGEUP:
|
||||
keycode = '9';
|
||||
break;
|
||||
case KEYCODE_LEFT:
|
||||
keycode = '4';
|
||||
break;
|
||||
case KEYCODE_CENTER:
|
||||
keycode = '5';
|
||||
break;
|
||||
case KEYCODE_RIGHT:
|
||||
keycode = '6';
|
||||
break;
|
||||
case KEYCODE_END:
|
||||
keycode = '1';
|
||||
break;
|
||||
case KEYCODE_DOWN:
|
||||
keycode = '2';
|
||||
break;
|
||||
case KEYCODE_PAGEDN:
|
||||
keycode = '3';
|
||||
break;
|
||||
case KEYCODE_INSERT:
|
||||
keycode = '0';
|
||||
break;
|
||||
case KEYCODE_DELETE:
|
||||
keycode = '.';
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
modmask = ~MODIFIER_SHIFT;
|
||||
}
|
||||
}
|
||||
|
||||
/* modifier keys */
|
||||
switch (keycode)
|
||||
{
|
||||
case KEYCODE_LSHIFT:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_LSHIFT | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_LSHIFT;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_RSHIFT:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_RSHIFT | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_RSHIFT;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_LCTRL:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_LCTRL | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_LCTRL;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_RCTRL:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_RCTRL | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_RCTRL;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_ALT:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_ALT | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_ALT;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_ALTGR:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~(MODIFIER_ALTGR | MODIFIER_RELEASE);
|
||||
else
|
||||
state->modifiers |= MODIFIER_ALTGR;
|
||||
return 0;
|
||||
|
||||
case KEYCODE_CAPSLK:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
else
|
||||
{
|
||||
state->modifiers ^= MODIFIER_CAPSLK;
|
||||
//__keyb_update_locks (state);
|
||||
}
|
||||
return 0;
|
||||
|
||||
case KEYCODE_SCRLK:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
else
|
||||
{
|
||||
state->modifiers ^= MODIFIER_SCRLK;
|
||||
//__keyb_update_locks (state);
|
||||
}
|
||||
return 0;
|
||||
|
||||
case KEYCODE_NUMLK:
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
else
|
||||
{
|
||||
state->modifiers ^= MODIFIER_NUMLK;
|
||||
//__keyb_update_locks (state);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (state->modifiers & MODIFIER_RELEASE)
|
||||
{
|
||||
/* clear release condition */
|
||||
state->modifiers &= ~MODIFIER_RELEASE;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* write code into the buffer */
|
||||
return keycode;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Simple logic to interpret keyboard keys and shift keys
|
||||
* TODO: Add support for all the modifier keys
|
||||
*
|
||||
* Keyevents work in 3 phase manner, if you press 'A':
|
||||
* 1. scan code for 'A' is generated
|
||||
* 2. Key release event i.e KYBD_DATA_KEYUP
|
||||
* 3. scan code for 'A' again is generated
|
||||
*/
|
||||
char kmi_keyboard_read(unsigned long base, struct keyboard_state *state)
|
||||
{
|
||||
int keynum, keycode = 0;
|
||||
|
||||
/* Read Keyboard RX buffer */
|
||||
unsigned char data = kmi_data_read(base);
|
||||
|
||||
/* if a key up occurred (key released) occured */
|
||||
if (data == KYBD_DATA_KEYUP) {
|
||||
state->keyup = 1;
|
||||
return 0;
|
||||
}
|
||||
else if (state->keyup){
|
||||
state->keyup = 0;
|
||||
|
||||
/* Check if shift was lifted */
|
||||
if ((data == KYBD_DATA_SHIFTL) || (data == KYBD_DATA_SHIFTR)) {
|
||||
state->shift = 0;
|
||||
}
|
||||
else {
|
||||
/* Find key number */
|
||||
keynum = scancode_mode2_extended[data];
|
||||
if(state->shift)
|
||||
keycode = keymap_uk2[keynum].shift;
|
||||
else
|
||||
keycode = keymap_uk2[keynum].nomods;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
else if ((data == KYBD_DATA_SHIFTL) || (data == KYBD_DATA_SHIFTR)) {
|
||||
state->shift = 1;
|
||||
}
|
||||
|
||||
return (unsigned char)keycode;
|
||||
}
|
||||
|
||||
void kmi_keyboard_init(unsigned long base, unsigned int div)
|
||||
{
|
||||
/* STOP KMI */
|
||||
*(volatile unsigned long *)(base + PL050_KMICR) = 0x0;
|
||||
|
||||
/*
|
||||
* For versatile, KMI refernce clock = 24MHz
|
||||
* KMI manual says we need 8MHz clock,
|
||||
* so divide by 3
|
||||
*/
|
||||
*(volatile unsigned long *)(base + PL050_KMICLKDIV) = div;
|
||||
|
||||
/* Enable KMI and TX/RX interrupts */
|
||||
*(volatile unsigned long *)(base + PL050_KMICR) =
|
||||
KMI_RXINTR | KMI_EN;
|
||||
|
||||
/* Reset and wait for reset to complete */
|
||||
*(volatile unsigned long *)(base + PL050_KMIDATA) =
|
||||
KYBD_DATA_RESET;
|
||||
while(kmi_data_read(base) != KYBD_DATA_RTR);
|
||||
}
|
||||
|
||||
void kmi_mouse_enable(unsigned long base)
|
||||
{
|
||||
unsigned long *datareg = (unsigned long *)(base + PL050_KMIDATA);
|
||||
|
||||
*datareg = MOUSE_DATA_ENABLE;
|
||||
|
||||
/*sleep for sometime here */
|
||||
|
||||
while (*datareg != MOUSE_DATA_ACK);
|
||||
}
|
||||
|
||||
void kmi_mouse_init(unsigned long base, unsigned int div)
|
||||
{
|
||||
int data[2];
|
||||
|
||||
/* STOP KMI */
|
||||
*(volatile unsigned long *)(base + PL050_KMICR) = 0x0;
|
||||
|
||||
/*
|
||||
* For versatile, KMI refernce clock = 24MHz
|
||||
* KMI manual says we need 8MHz clock,
|
||||
* so divide by 3
|
||||
*/
|
||||
*(volatile unsigned long *)(base + PL050_KMICLKDIV) = div;
|
||||
|
||||
/* Enable KMI and TX/RX interrupts */
|
||||
*(volatile unsigned long *)(base + PL050_KMICR) =
|
||||
KMI_RXINTR | KMI_EN;
|
||||
|
||||
/* Reset and wait for reset to complete */
|
||||
*(volatile unsigned long *)(base + PL050_KMIDATA) =
|
||||
MOUSE_DATA_RESET;
|
||||
|
||||
do {
|
||||
data[0] = kmi_data_read(base);
|
||||
/* Some sleep here */
|
||||
data[1] = kmi_data_read(base);
|
||||
}while((data[0] != MOUSE_DATA_ACK) && (data[1] != MOUSE_DATA_RTR));
|
||||
|
||||
/* Set enable data code to mouse */
|
||||
kmi_mouse_enable(base);
|
||||
}
|
||||
|
||||
Executable
+59
@@ -0,0 +1,59 @@
|
||||
|
||||
#ifndef __PL050_KMI_H__
|
||||
#define __PL050_KMI_H__
|
||||
|
||||
/* Register offsets */
|
||||
#define PL050_KMICR 0x00
|
||||
#define PL050_KMISTAT 0x04
|
||||
#define PL050_KMIDATA 0x08
|
||||
#define PL050_KMICLKDIV 0x0C
|
||||
#define PL050_KMIIR 0x10
|
||||
|
||||
/* Bit definitions for KMI control register */
|
||||
#define KMI_TYPE (1 << 0x5)
|
||||
#define KMI_RXINTR (1 << 0x4)
|
||||
#define KMI_TXINTR (1 << 0x3)
|
||||
#define KMI_EN (1 << 0x2)
|
||||
#define KMI_FD (1 << 0x1)
|
||||
#define KMI_FC (1 << 0x0)
|
||||
|
||||
/* KMI generic defines */
|
||||
#define KMI_DATA_RESET 0xFF
|
||||
#define KMI_DATA_RTR 0xAA
|
||||
|
||||
/* Keyboard special defines */
|
||||
#define KYBD_DATA_RESET KMI_DATA_RESET // Keyboard reset
|
||||
#define KYBD_DATA_RTR KMI_DATA_RTR // Keyboard response to reset
|
||||
|
||||
#define KYBD_DATA_KEYUP 0xF0 // Key up control code
|
||||
#define KYBD_DATA_SHIFTL 18 // Shift key left
|
||||
#define KYBD_DATA_SHIFTR 89 // Shift key right
|
||||
|
||||
/* Bit definitions for KMI STAT register */
|
||||
#define KMI_TXEMPTY (1 << 0x6)
|
||||
#define KMI_TXBUSY (1 << 0x5)
|
||||
#define KMI_RXFULL (1 << 0x4)
|
||||
#define KMI_RXBUSY (1 << 0x3)
|
||||
#define KMI_RXPARITY (1 << 0x2)
|
||||
#define KMI_CLKIN (1 << 0x1)
|
||||
#define KMI_DATAIN (1 << 0x0)
|
||||
|
||||
/* Mouse special defines */
|
||||
#define MOUSE_DATA_RESET KMI_DATA_RESET // Mouse reset
|
||||
#define MOUSE_DATA_RTR KMI_DATA_RTR // Mouse response to reset
|
||||
#define MOUSE_DATA_ACK 0xFA
|
||||
#define MOUSE_DATA_ENABLE 0xF4 // Mouse enable
|
||||
|
||||
/* Common functions */
|
||||
void kmi_rx_irq_enable(unsigned long base);
|
||||
int kmi_data_read(unsigned long base);
|
||||
|
||||
/* Keyboard specific calls */
|
||||
char kmi_keyboard_read(unsigned long base, struct keyboard_state *state);
|
||||
void kmi_keyboard_init(unsigned long base, unsigned int div);
|
||||
|
||||
/* Mouse specific calls */
|
||||
void kmi_mouse_enable(unsigned long base);
|
||||
void kmi_mouse_init(unsigned long base, unsigned int div);
|
||||
|
||||
#endif /* __PL050_KMI_H__ */
|
||||
Reference in New Issue
Block a user