static void
pciproxy_cleanup(void)
{
pciproxy_device_t *temp;
int i;
unsigned char b;
/* walk the list and clean everything up */
while (first_dev != NULL) {
/* disable the device */
pciproxy_do_read_config(first_dev->fd_config, PCI_COMMAND, &b, 1);
b &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY);
pciproxy_do_write_config(first_dev->fd_config, PCI_COMMAND, &b, 1);
/* remove the irq mapping */
if (first_dev->hostirq != -1)
hostirq_unmap(first_dev->hostirq);
/* at the moment one can't remove pci devices from the bridge once they are added.
* While this makes sense, we have to be careful what is cleaned up here and what
* the generic pci cleanup code does.
*/
/* unmap all mappings */
for (i = 0; i < MAX_BARS; i++) {
if (first_dev->bars[i].used) {
#ifdef BAR_ACCESS_USERSPACE
if (first_dev->bars[i].mapped)
remove_io_range(first_dev->bars[i].rangeid);
unmap_mem((char *) first_dev->bars[i].lvbase,
first_dev->bars[i].mmum.size);
#else
if (first_dev->bars[i].mapped)
_remove_mmu_mapping(&(first_dev->bars[i].mmum));
#endif
}
}
/* close the config fd */
close(first_dev->fd_config);
/* goto to next list entry, free memory */
temp = first_dev;
first_dev = first_dev->next;
free(temp);
}
}
/* This function is sometimes called (indirectly) from the console thread */
static void
vclose( void )
{
if( !cv->is_open )
return;
/* make sure the display power is on when we leave */
if( cv->blank )
vpowermode( kAVPowerOn );
cv->is_open = 0;
if( cv->vmode.lvbase ) {
/* XXX: memset on the framebuffer causes the process to die ?!? */
size_t size = (cv->vmode.h * cv->vmode.rowbytes)/sizeof(long);
long *p = (long*)(cv->vmode.lvbase + cv->vmode.offs);
while( size-- )
*p++ = 0;
}
unmap_mem( cv->vmode.lvbase, FBBUF_SIZE( &cv->vmode ) );
console_set_gfx_mode(0);
}
void unset_card()
{
unmap_mem();
}
