/**
* Just prepares the isr-callback and IO-request array.
*/
void _ps2_keyboard_init( void ){
// temp vars
Status status;
// For simplicity, null-out the io-requests
ps2_io_req *req;
int i;
for( i = 0; i < TOTAL_IO_REQS; i++){
req = requests[i];
req->pid = 0;
req->buf = 0;
req->size = -1;
req->index = -1;
}
// Create the Buffered-Blocking Process Queue
status = _q_alloc( &_buf_block, NULL );
if( status != SUCCESS ) {
prt_status( "keyboard, init: Unable to create buf_block queue for IO"
" requests, keyboard input disabled!\n Error: %s\n",
status);
}
// install our ISR
__install_isr( PS2_K_VEC, _ps2_keyboard_isr );
}
void _ioreq_init(void){
int i;
Status status;
status = _q_alloc( &data_q, &_comp_ascend_uint );
if( status != SUCCESS ) {
_kpanic( "_ioreq_init", "IO read queue alloc status %s", status );
}
status = _q_alloc( &idle_q, &_comp_ascend_uint );
if( status != SUCCESS ) {
_kpanic( "_ioreq_init", "IO write queue alloc status %s", status );
}
status = _q_alloc( &free_req_q, NULL);
if( status != SUCCESS ) {
_kpanic( "_ioreq_init", "IO free queue alloc status %s", status );
}
for (i =0 ; i < ATA_MAX_REQUESTS; i++){
_ioreq_dealloc(&iorequest_pool[i]);
}
}
void _sched_init( void ) {
int i;
Status status;
for( i = 0; i < N_READYQ; ++i ) {
status = _q_alloc( &_ready[i], NULL );
if( status != SUCCESS ) {
_kpanic( "_sched_init",
"readyq alloc status %s",
status );
}
}
_current = NULL;
c_puts( " scheduler" );
}
