mirror of
https://gitlab.os-k.eu/os-k-team/os-k.git
synced 2023-08-25 14:03:10 +02:00
Exception are now fully supported, working on keyboard and rtc
This commit is contained in:
parent
0cf1367e7e
commit
6f86a1dc28
41
kaleid/kernel/cpu/rtc.c
Normal file
41
kaleid/kernel/cpu/rtc.c
Normal file
@ -0,0 +1,41 @@
|
||||
//----------------------------------------------------------------------------//
|
||||
// GNU GPL OS/K //
|
||||
// //
|
||||
// Desc: Interrupt related functions //
|
||||
// //
|
||||
// //
|
||||
// Copyright © 2018-2019 The OS/K Team //
|
||||
// //
|
||||
// This file is part of OS/K. //
|
||||
// //
|
||||
// OS/K 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 3 of the License, or //
|
||||
// any later version. //
|
||||
// //
|
||||
// OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. //
|
||||
//----------------------------------------------------------------------------//
|
||||
|
||||
#include <kernel/base.h>
|
||||
#include <kernel/cpu.h>
|
||||
#include <kernel/iomisc.h>
|
||||
|
||||
void CpuEnableRtc(void)
|
||||
{
|
||||
ulong flags = KePauseIRQs();
|
||||
// Setting up the register control
|
||||
IoWriteByteOnPort(0x70, 0x8A); //selects status reg A and DISABLE NMI
|
||||
IoWriteByteOnPort(0x71, 0x20);
|
||||
//Enabling the IRQ 8
|
||||
IoWriteByteOnPort(0x70, 0x8B);
|
||||
char read = IoReadByteFromPort(0x71); // Because read causes reset
|
||||
IoWriteByteOnPort(0x70, 0x8B);
|
||||
IoWriteByteOnPort(0x71, read | 0x40);
|
||||
KeRestoreIRQs(flags);
|
||||
}
|
||||
67
kaleid/kernel/io/keyb.asm
Normal file
67
kaleid/kernel/io/keyb.asm
Normal file
@ -0,0 +1,67 @@
|
||||
;=----------------------------------------------------------------------------=;
|
||||
; GNU GPL OS/K ;
|
||||
; ;
|
||||
; Desc: Basic Read Only Keyboard Driver ;
|
||||
; (x86_64 architecture only) ;
|
||||
; ;
|
||||
; ;
|
||||
; Copyright © 2018-2019 The OS/K Team ;
|
||||
; ;
|
||||
; This file is part of OS/K. ;
|
||||
; ;
|
||||
; OS/K 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 3 of the License, or ;
|
||||
; (at your option) any later version. ;
|
||||
; ;
|
||||
; OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. ;
|
||||
;=----------------------------------------------------------------------------=;
|
||||
|
||||
global KeybIsr
|
||||
extern KeybHandler
|
||||
|
||||
%macro pushAll 0
|
||||
push rax
|
||||
push rcx
|
||||
push rdx
|
||||
push rbx
|
||||
push rbp
|
||||
push rsi
|
||||
push rdi
|
||||
%endmacro
|
||||
|
||||
%macro popAll 0
|
||||
pop rdi
|
||||
pop rsi
|
||||
pop rbp
|
||||
pop rbx
|
||||
pop rdx
|
||||
pop rcx
|
||||
pop rax
|
||||
%endmacro
|
||||
|
||||
;;
|
||||
;; Keyboard handler
|
||||
;;
|
||||
KeybIsr:
|
||||
cli
|
||||
pushAll
|
||||
|
||||
xor rax, rax
|
||||
mov ax, ds
|
||||
push rax
|
||||
|
||||
call KeybHandler
|
||||
|
||||
pop rax
|
||||
mov ds, ax
|
||||
|
||||
popAll
|
||||
sti
|
||||
iretq
|
||||
26
kaleid/kernel/io/keyb.c
Normal file
26
kaleid/kernel/io/keyb.c
Normal file
@ -0,0 +1,26 @@
|
||||
//----------------------------------------------------------------------------//
|
||||
// GNU GPL OS/K //
|
||||
// //
|
||||
// Desc: Basic Read Only Keyboard Driver //
|
||||
// //
|
||||
// //
|
||||
// Copyright © 2018-2019 The OS/K Team //
|
||||
// //
|
||||
// This file is part of OS/K. //
|
||||
// //
|
||||
// OS/K 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 3 of the License, or //
|
||||
// any later version. //
|
||||
// //
|
||||
// OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. //
|
||||
//----------------------------------------------------------------------------//
|
||||
|
||||
#include <kernel/cpu.h>
|
||||
#include <kernel/iomisc.h>
|
||||
Loading…
Reference in New Issue
Block a user