X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fdrv%2Fkb.c;h=5e078406b595b0bcf0384b00ac3d8a52c1e2e023;hb=eecce4b7a55315f6c385ad8be35c25dbb12d43d8;hp=65d340e9a3539a69407f3d75a579d590cf6e9ef7;hpb=156885e938b60fee9d061d989ae7711c9aeea493;p=tpg%2Facess2.git diff --git a/Kernel/drv/kb.c b/Kernel/drv/kb.c index 65d340e9..5e078406 100644 --- a/Kernel/drv/kb.c +++ b/Kernel/drv/kb.c @@ -11,6 +11,7 @@ // === CONSTANTS === #define KB_BUFFER_SIZE 1024 +#define USE_KERNEL_MAGIC 1 // === IMPORTS === void Threads_Dump(); @@ -63,6 +64,7 @@ int KB_Install(char **Arguments) temp = inb(0x61); outb(0x61, temp | 0x80); outb(0x61, temp & 0x7F); + inb(0x60); // Clear keyboard buffer IRQ_AddHandler(1, KB_IRQHandler); DevFS_AddDevice( &gKB_DevInfo ); @@ -80,16 +82,16 @@ void KB_IRQHandler() Uint32 ch; // int keyNum; - //if( inportb(0x64) & 0x20 ) return; + // Check port 0x64 to tell if this is from the aux port + //if( inb(0x64) & 0x20 ) return; scancode = inb(0x60); // Read from the keyboard's data buffer - - //Log("KB_IRQHandler: scancode = 0x%02x", scancode); + //Log_Debug("Keyboard", "scancode = %02x", scancode); // Ignore ACKs if(scancode == 0xFA) { - // Oh man! This is anachic (I'm leaving it here to represent the - // mess that Acess once was) + // Oh man! This is anarchic (I'm leaving it here to represent + // the mess that Acess once was) //kb_lastChar = KB_ACK; return; } @@ -124,7 +126,7 @@ void KB_IRQHandler() //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) @@ -169,12 +171,19 @@ void KB_IRQHandler() // --- 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) { + case 'q': *((int*)1) = 0; break; case 'd': __asm__ __volatile__ ("xchg %bx, %bx"); break; case 'p': Threads_Dump(); break; }