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Clear up some type confusion.

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This commit is contained in:
pk 1998-09-07 22:56:46 +00:00
parent bf6b729115
commit 729d765620
1 changed files with 24 additions and 24 deletions
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48
sys/arch/sparc/sparc/machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.123 1998/09/01 18:05:27 pk Exp $ */
/* $NetBSD: machdep.c,v 1.124 1998/09/07 22:56:46 pk Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@ -1440,7 +1440,7 @@ sun4_dmamap_load(t, map, buf, buflen, p, flags)
#if notyet
bus_size_t sgsize;
caddr_t vaddr = buf;
bus_addr_t dvmaddr, curaddr;
bus_addr_t dva;
pmap_t pmap;
#endif
@ -1473,7 +1473,7 @@ sun4_dmamap_load(t, map, buf, buflen, p, flags)
if (extent_alloc(dvmamap24, sgsize, NBPG, map->_dm_boundary,
(flags & BUS_DMA_NOWAIT) == 0 ? EX_WAITOK : EX_NOWAIT,
(u_long *)&dvmaddr) != 0) {
(u_long *)&dva) != 0) {
return (ENOMEM);
}
@ -1482,7 +1482,7 @@ sun4_dmamap_load(t, map, buf, buflen, p, flags)
*/
map->dm_mapsize = buflen;
map->dm_nsegs = 1;
map->dm_segs[0].ds_addr = dvmaddr + (vaddr & PGOFSET);
map->dm_segs[0].ds_addr = dva + (vaddr & PGOFSET);
map->dm_segs[0].ds_len = buflen;
map->_dm_flags |= BUS_DMA_HASMAP;
@ -1495,7 +1495,7 @@ sun4_dmamap_load(t, map, buf, buflen, p, flags)
/*
* Get the physical address for this page.
*/
curaddr = (bus_addr_t)pmap_extract(pmap, (vaddr_t)vaddr);
paddr_t pa = (bus_addr_t)pmap_extract(pmap, (vaddr_t)vaddr);
/*
* Compute the segment size, and adjust counts.
@ -1507,14 +1507,14 @@ sun4_dmamap_load(t, map, buf, buflen, p, flags)
#ifdef notyet
#if defined(SUN4)
if (have_iocache)
curaddr |= PG_IOC;
pa |= PG_IOC;
#endif
#endif
pmap_enter(pmap_kernel(), dvmaddr,
(curaddr & ~(NBPG-1))| PMAP_NC,
pmap_enter(pmap_kernel(), dva,
(pa & ~(NBPG-1))| PMAP_NC,
VM_PROT_READ|VM_PROT_WRITE, 1);
dvmaddr += PAGE_SIZE;
dva += PAGE_SIZE;
vaddr += sgsize;
buflen -= sgsize;
}
@ -1579,14 +1579,14 @@ sun4_dmamem_alloc(t, size, alignment, boundary, segs, nsegs, rsegs, flags)
int *rsegs;
int flags;
{
vaddr_t va;
bus_addr_t dvmaddr;
vm_page_t m;
struct pglist *mlist;
int error;
bus_addr_t dva;
vm_page_t m;
struct pglist *mlist;
int error;
if ((flags & BUS_DMA_24BIT) == 0) {
/* Any memory will do */
vaddr_t va;
#ifdef UVM
va = uvm_km_kmemalloc(kernel_map, uvm.kernel_object, size,
(flags & BUS_DMA_NOWAIT) != 0
@ -1613,7 +1613,7 @@ sun4_dmamem_alloc(t, size, alignment, boundary, segs, nsegs, rsegs, flags)
if (extent_alloc(dvmamap24, round_page(size), alignment, boundary,
(flags & BUS_DMA_NOWAIT) == 0 ? EX_WAITOK : EX_NOWAIT,
(u_long *)&dvmaddr) != 0) {
(u_long *)&dva) != 0) {
_bus_dmamem_free_common(t, segs, nsegs);
return (ENOMEM);
}
@ -1622,7 +1622,7 @@ sun4_dmamem_alloc(t, size, alignment, boundary, segs, nsegs, rsegs, flags)
* Compute the location, size, and number of segments actually
* returned by the VM code.
*/
segs[0].ds_addr = dvmaddr;
segs[0].ds_addr = dva;
segs[0].ds_len = size;
*rsegs = 1;
@ -1630,18 +1630,18 @@ sun4_dmamem_alloc(t, size, alignment, boundary, segs, nsegs, rsegs, flags)
/* Map memory into DVMA space */
for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq)) {
va = VM_PAGE_TO_PHYS(m);
paddr_t pa = VM_PAGE_TO_PHYS(m);
#ifdef notyet
#if defined(SUN4)
if (have_iocache)
va |= PG_IOC;
pa |= PG_IOC;
#endif
#endif
pmap_enter(pmap_kernel(), dvmaddr,
va | PMAP_NC,
pmap_enter(pmap_kernel(), (vaddr_t)dva,
pa | PMAP_NC,
VM_PROT_READ|VM_PROT_WRITE, 1);
dvmaddr += PAGE_SIZE;
dva += PAGE_SIZE;
}
return (0);
@ -1696,7 +1696,6 @@ sun4_dmamem_map(t, segs, nsegs, size, kvap, flags)
{
vm_page_t m;
vaddr_t va;
bus_addr_t addr;
struct pglist *mlist;
if (nsegs != 1)
@ -1717,12 +1716,13 @@ sun4_dmamem_map(t, segs, nsegs, size, kvap, flags)
mlist = segs[0]._ds_mlist;
for (m = TAILQ_FIRST(mlist); m != NULL; m = TAILQ_NEXT(m,pageq)) {
paddr_t pa;
if (size == 0)
panic("sun4_dmamem_map: size botch");
addr = VM_PAGE_TO_PHYS(m);
pmap_enter(pmap_kernel(), va, addr | PMAP_NC,
pa = VM_PAGE_TO_PHYS(m);
pmap_enter(pmap_kernel(), va, pa | PMAP_NC,
VM_PROT_READ | VM_PROT_WRITE, TRUE);
va += PAGE_SIZE;