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Fixes to x86 error and interrupt handling
[tpg/acess2.git]
/
Kernel
/
drv
/
kb.c
diff --git
a/Kernel/drv/kb.c
b/Kernel/drv/kb.c
index
a546153
..
f6a7313
100644
(file)
--- a/
Kernel/drv/kb.c
+++ b/
Kernel/drv/kb.c
@@
-11,6
+11,7
@@
// === CONSTANTS ===
#define KB_BUFFER_SIZE 1024
// === CONSTANTS ===
#define KB_BUFFER_SIZE 1024
+#define USE_KERNEL_MAGIC 1
// === IMPORTS ===
void Threads_Dump();
// === IMPORTS ===
void Threads_Dump();
@@
-56,10
+57,18
@@
Uint8 gbaKB_States[3][256];
*/
int KB_Install(char **Arguments)
{
*/
int KB_Install(char **Arguments)
{
+ Uint8 temp;
+
+ // Attempt to get around a strange bug in Bochs/Qemu by toggling
+ // the controller on and off
+ temp = inb(0x61);
+ outb(0x61, temp | 0x80);
+ outb(0x61, temp & 0x7F);
+
IRQ_AddHandler(1, KB_IRQHandler);
DevFS_AddDevice( &gKB_DevInfo );
//Log("KB_Install: Installed");
IRQ_AddHandler(1, KB_IRQHandler);
DevFS_AddDevice( &gKB_DevInfo );
//Log("KB_Install: Installed");
- return
1
;
+ return
MODULE_ERR_OK
;
}
/**
}
/**
@@
-75,8
+84,9
@@
void KB_IRQHandler()
//if( inportb(0x64) & 0x20 ) return;
scancode = inb(0x60); // Read from the keyboard's data buffer
//if( inportb(0x64) & 0x20 ) return;
scancode = inb(0x60); // Read from the keyboard's data buffer
+ //Log_Debug("Keyboard", "scancode = %02x", scancode);
- Log("KB_IRQHandler: scancode = 0x%02x", scancode);
+
//
Log("KB_IRQHandler: scancode = 0x%02x", scancode);
// Ignore ACKs
if(scancode == 0xFA) {
// Ignore ACKs
if(scancode == 0xFA) {
@@
-116,7
+126,7
@@
void KB_IRQHandler()
//keyNum = giKB_KeyLayer * 256 + scancode;
// Check for unknown key
if(!ch && !gbKB_KeyUp)
//keyNum = giKB_KeyLayer * 256 + scancode;
// Check for unknown key
if(!ch && !gbKB_KeyUp)
-
Warning(
"UNK %i %x", giKB_KeyLayer, scancode);
+
Log_Warning("Keyboard",
"UNK %i %x", giKB_KeyLayer, scancode);
// Key Up?
if (gbKB_KeyUp)
// Key Up?
if (gbKB_KeyUp)
@@
-161,8
+171,14
@@
void KB_IRQHandler()
// --- Check for Kernel Magic Combos
#if USE_KERNEL_MAGIC
// --- Check for Kernel Magic Combos
#if USE_KERNEL_MAGIC
- if(ch == KEY_LCTRL) gbKB_MagicState |= 1;
- if(ch == KEY_LALT) gbKB_MagicState |= 2;
+ if(ch == KEY_LCTRL) {
+ gbKB_MagicState |= 1;
+ //Log_Log("Keyboard", "Kernel Magic LCTRL Down\n");
+ }
+ if(ch == KEY_LALT) {
+ gbKB_MagicState |= 2;
+ //Log_Log("Keyboard", "Kernel Magic LALT Down\n");
+ }
if(gbKB_MagicState == 3)
{
switch(ch)
if(gbKB_MagicState == 3)
{
switch(ch)
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