int internal_ibist( ibConf_t *conf, int ist )
{
int retval;
ppoll_config_ioctl_t cmd;
if( conf->is_interface == 0 )
{
setIberr( EARG );
return -1;
}
retval = query_ist( interfaceBoard( conf ) );
if( retval < 0 ) return retval;
setIberr( retval ); // set iberr to old ist value
cmd.config = 0;
cmd.set_ist = 0;
cmd.clear_ist = 0;
if( ist )
cmd.set_ist = 1;
else
cmd.clear_ist = 1;
retval = ioctl( interfaceBoard( conf )->fileno, IBPPC, &cmd );
if( retval < 0 )
{
setIberr( EDVR );
setIbcnt( errno );
return -1;
}
return 0;
}
void main(void)
{
/* First, copy the boot header into the "zeropage" */
copy_boot_params();
/* End of heap check */
if (boot_params.hdr.loadflags & CAN_USE_HEAP) {
heap_end = (char *)(boot_params.hdr.heap_end_ptr
+0x200-STACK_SIZE);
} else {
/* Boot protocol 2.00 only, no heap available */
puts("WARNING: Ancient bootloader, some functionality "
"may be limited!\n");
}
/* Make sure we have all the proper CPU support */
if (validate_cpu()) {
puts("Unable to boot - please use a kernel appropriate "
"for your CPU.\n");
die();
}
/* Tell the BIOS what CPU mode we intend to run in. */
set_bios_mode();
/* Detect memory layout */
detect_memory();
/* Set keyboard repeat rate (why?) */
keyboard_set_repeat();
/* Set the video mode */
set_video();
/* Query MCA information */
query_mca();
/* Voyager */
#ifdef CONFIG_X86_VOYAGER
query_voyager();
#endif
/* Query Intel SpeedStep (IST) information */
query_ist();
/* Query APM information */
#if defined(CONFIG_APM) || defined(CONFIG_APM_MODULE)
query_apm_bios();
#endif
/* Query EDD information */
#if defined(CONFIG_EDD) || defined(CONFIG_EDD_MODULE)
query_edd();
#endif
/* Do the last things and invoke protected mode */
go_to_protected_mode();
}
