void *freelist_get_dma(struct freelist *list, BUS_ADDRESS *busaddr)
{
void *result;
HPT_ASSERT(list->dma);
result = freelist_get(list);
if (result)
*busaddr = *(BUS_ADDRESS *)((void **)result+1);
return result;
}
void freelist_to_bitarray (unsigned char *s, char const *freelist, unsigned int sp, unsigned int max)
{
register unsigned int i = 0 ;
bitarray_setn(s, 0, max) ;
for (; i < sp ; i++)
{
register unsigned int j = freelist_get(freelist, max, i) ;
bitarray_clear(s, j) ;
}
}
unsigned int freelist_pop (char const *s, unsigned int *sp, unsigned int max)
{
register unsigned int esize = freelist_size(max) ;
#ifdef DEBUG
lolprintf("Entering freelist_pop: %u numbers of size %u, max is %u\n", *sp/esize, esize, max) ;
buffer_flush(buffer_1) ;
#endif
if (!*sp) return max ;
*sp -= esize ;
return freelist_get(s, max, *sp / esize) ;
}
static void hpt_free_mem(PVBUS_EXT vbus_ext)
{
struct freelist *f;
void *p;
int i;
BUS_ADDRESS bus;
for (f=vbus_ext->freelist_head; f; f=f->next) {
#if DBG
if (f->count!=f->reserved_count) {
KdPrint(("memory leak for freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
}
#endif
while ((p=freelist_get(f)))
free(p, M_DEVBUF);
}
for (i=0; i<os_max_cache_pages; i++) {
p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus);
HPT_ASSERT(p);
free_pages(p, 0);
}
for (f=vbus_ext->freelist_dma_head; f; f=f->next) {
int order, size;
#if DBG
if (f->count!=f->reserved_count) {
KdPrint(("memory leak for dma freelist %s (%d/%d)", f->tag, f->count, f->reserved_count));
}
#endif
for (order=0, size=PAGE_SIZE; size<f->size; order++, size<<=1) ;
while ((p=freelist_get_dma(f, &bus))) {
if (order)
free_pages(p, order);
else {
/* can't free immediately since other blocks in this page may still be in the list */
if (((HPT_UPTR)p & (PAGE_SIZE-1))==0)
dmapool_put_page((PVBUS)vbus_ext->vbus, p, bus);
}
}
}
while ((p = dmapool_get_page((PVBUS)vbus_ext->vbus, &bus)))
free_pages(p, 0);
}
static HANDLE fe_get_event()
{
return (HANDLE)freelist_get(&event_freelist);
}
