[OpenBIOS] r513 - in trunk/openbios-devel: arch/ppc/qemu include
svn at openbios.org
svn at openbios.org
Fri Jul 31 13:10:39 CEST 2009
Author: blueswirl
Date: 2009-07-31 13:10:38 +0200 (Fri, 31 Jul 2009)
New Revision: 513
Modified:
trunk/openbios-devel/arch/ppc/qemu/methods.c
trunk/openbios-devel/arch/ppc/qemu/ofmem.c
trunk/openbios-devel/include/ofmem.h
Log:
Use ucell type to pass ofmem arguments (Igor Kovalenko)
Modified: trunk/openbios-devel/arch/ppc/qemu/methods.c
===================================================================
--- trunk/openbios-devel/arch/ppc/qemu/methods.c 2009-07-20 06:52:23 UTC (rev 512)
+++ trunk/openbios-devel/arch/ppc/qemu/methods.c 2009-07-31 11:10:38 UTC (rev 513)
@@ -241,9 +241,9 @@
static void
mmu_translate( void )
{
- int mode;
- int virt = POP();
- int phys = ofmem_translate( virt, &mode );
+ ucell mode;
+ ucell virt = POP();
+ ucell phys = ofmem_translate( virt, &mode );
if( phys == -1 ) {
PUSH( 0 );
Modified: trunk/openbios-devel/arch/ppc/qemu/ofmem.c
===================================================================
--- trunk/openbios-devel/arch/ppc/qemu/ofmem.c 2009-07-20 06:52:23 UTC (rev 512)
+++ trunk/openbios-devel/arch/ppc/qemu/ofmem.c 2009-07-31 11:10:38 UTC (rev 513)
@@ -37,21 +37,21 @@
typedef struct alloc_desc {
struct alloc_desc *next;
- int size; /* size (including) this struct */
+ ucell size; /* size (including) this struct */
} alloc_desc_t;
typedef struct mem_range {
struct mem_range *next;
- ulong start;
- ulong size;
+ ucell start;
+ ucell size;
} range_t;
typedef struct trans {
struct trans *next;
- ulong virt; /* chain is sorted by virt */
- ulong size;
- ulong phys;
- int mode;
+ ucell virt; /* chain is sorted by virt */
+ ucell size;
+ ucell phys;
+ ucell mode;
} translation_t;
typedef struct {
@@ -236,8 +236,8 @@
/************************************************************************/
extern char _start[], _end[];
-static inline int
-def_memmode( ulong phys )
+static inline ucell
+def_memmode( ucell phys )
{
/* XXX: Guard bit not set as it should! */
if( phys < IO_BASE )
@@ -251,7 +251,7 @@
/************************************************************************/
static int
-is_free( ulong ea, ulong size, range_t *r )
+is_free( ucell ea, ucell size, range_t *r )
{
if( size == 0 )
return 1;
@@ -265,7 +265,7 @@
}
static void
-add_entry_( ulong ea, ulong size, range_t **r )
+add_entry_( ucell ea, ucell size, range_t **r )
{
range_t *nr;
@@ -279,7 +279,7 @@
}
static int
-add_entry( ulong ea, ulong size, range_t **r )
+add_entry( ucell ea, ucell size, range_t **r )
{
if( !is_free( ea, size, *r ) ) {
printk("add_entry: range not free!\n");
@@ -310,20 +310,20 @@
}
static void
-fill_range( ulong ea, int size, range_t **rr )
+fill_range( ulong ea, ucell size, range_t **rr )
{
add_entry_( ea, size, rr );
join_ranges( rr );
}
-static ulong
-find_area( ulong align, ulong size, range_t *r, ulong min, ulong max, int reverse )
+static ucell
+find_area( ucell align, ucell size, range_t *r, ucell min, ucell max, int reverse )
{
- ulong base = min;
+ ucell base = min;
range_t *r2;
if( (align & (align-1)) ) {
- printk("bad alignment %ld\n", align);
+ printk("bad alignment %d\n", align);
align = 0x1000;
}
if( !align )
@@ -362,11 +362,11 @@
base = r2->start - size;
}
}
- return (ulong)-1;
+ return (ucell)-1;
}
-static ulong
-ofmem_claim_phys_( ulong phys, ulong size, ulong align, int min, int max, int reverse )
+static ucell
+ofmem_claim_phys_( ucell phys, ucell size, ucell align, ucell min, ucell max, int reverse )
{
ofmem_t *ofmem = OFMEM;
if( !align ) {
@@ -387,15 +387,15 @@
}
/* if align != 0, phys is ignored. Returns -1 on error */
-ulong
-ofmem_claim_phys( ulong phys, ulong size, ulong align )
+ucell
+ofmem_claim_phys( ucell phys, ucell size, ucell align )
{
/* printk("+ ofmem_claim phys %08lx %lx %ld\n", phys, size, align ); */
return ofmem_claim_phys_( phys, size, align, 0, get_ram_size(), 0 );
}
-static ulong
-ofmem_claim_virt_( ulong virt, ulong size, ulong align, int min, int max, int reverse )
+static ucell
+ofmem_claim_virt_( ucell virt, ucell size, ucell align, ucell min, ucell max, int reverse )
{
ofmem_t *ofmem = OFMEM;
if( !align ) {
@@ -416,8 +416,8 @@
return virt;
}
-ulong
-ofmem_claim_virt( ulong virt, ulong size, ulong align )
+ucell
+ofmem_claim_virt( ucell virt, ucell size, ucell align )
{
/* printk("+ ofmem_claim virt %08lx %lx %ld\n", virt, size, align ); */
return ofmem_claim_virt_( virt, size, align, get_ram_size() , IO_BASE, 0 );
@@ -425,12 +425,12 @@
/* allocate both physical and virtual space and add a translation */
-ulong
-ofmem_claim( ulong addr, ulong size, ulong align )
+ucell
+ofmem_claim( ucell addr, ucell size, ucell align )
{
ofmem_t *ofmem = OFMEM;
- ulong virt, phys;
- ulong offs = addr & 0xfff;
+ ucell virt, phys;
+ ucell offs = addr & 0xfff;
/* printk("+ ofmem_claim %08lx %lx %ld\n", addr, size, align ); */
virt = phys = 0;
@@ -496,7 +496,7 @@
}
static int
-map_page_range( ulong virt, ulong phys, ulong size, int mode )
+map_page_range( ucell virt, ucell phys, ucell size, ucell mode )
{
ofmem_t *ofmem = OFMEM;
translation_t *t, **tt;
@@ -508,7 +508,7 @@
for( t=ofmem->trans; t; ) {
if( virt == t->virt || (virt < t->virt && virt + size > t->virt )) {
if( t->phys + virt - t->virt != phys ) {
- printk("mapping altered (ea %08lx)\n", t->virt );
+ printk("mapping altered (ea %08x)\n", t->virt );
} else if( t->mode != mode ){
printk("mapping mode altered\n");
}
@@ -538,7 +538,7 @@
}
int
-ofmem_map( ulong phys, ulong virt, ulong size, int mode )
+ofmem_map( ucell phys, ucell virt, ucell size, ucell mode )
{
ofmem_t *ofmem = OFMEM;
/* printk("+ofmem_map: %08lX --> %08lX (size %08lX, mode 0x%02X)\n",
@@ -563,14 +563,14 @@
}
/* virtual -> physical. */
-ulong
-ofmem_translate( ulong virt, int *mode )
+ucell
+ofmem_translate( ucell virt, ucell *mode )
{
ofmem_t *ofmem = OFMEM;
translation_t *t;
for( t=ofmem->trans; t && t->virt <= virt ; t=t->next ) {
- ulong offs;
+ ucell offs;
if( t->virt + t->size - 1 < virt )
continue;
offs = virt - t->virt;
@@ -585,7 +585,7 @@
/* release memory allocated by ofmem_claim */
void
-ofmem_release( ulong virt, ulong size )
+ofmem_release( ucell virt, ucell size )
{
/* printk("ofmem_release unimplemented (%08lx, %08lx)\n", virt, size ); */
}
@@ -595,10 +595,10 @@
/* page fault handler */
/************************************************************************/
-static ulong
-ea_to_phys( ulong ea, int *mode )
+static ucell
+ea_to_phys( ucell ea, ucell *mode )
{
- ulong phys;
+ ucell phys;
if (ea >= 0xfff00000UL) {
/* ROM into RAM */
@@ -621,7 +621,7 @@
}
static void
-hash_page_64( ulong ea, ulong phys, int mode )
+hash_page_64( ucell ea, ucell phys, ucell mode )
{
static int next_grab_slot=0;
uint64_t vsid_mask, page_mask, pgidx, hash;
@@ -687,7 +687,7 @@
}
static void
-hash_page_32( ulong ea, ulong phys, int mode )
+hash_page_32( ucell ea, ucell phys, ucell mode )
{
static int next_grab_slot=0;
ulong *upte, cmp, hash1;
@@ -734,7 +734,7 @@
return ((pvr >= 0x330000) && (pvr < 0x70330000));
}
-static void hash_page( ulong ea, ulong phys, int mode )
+static void hash_page( ulong ea, ulong phys, ucell mode )
{
if ( is_ppc64() )
hash_page_64(ea, phys, mode);
@@ -746,8 +746,8 @@
dsi_exception( void )
{
ulong dar, dsisr;
- int mode;
- ulong phys;
+ ucell mode;
+ ucell phys;
asm volatile("mfdar %0" : "=r" (dar) : );
asm volatile("mfdsisr %0" : "=r" (dsisr) : );
@@ -760,8 +760,8 @@
isi_exception( void )
{
ulong nip, srr1;
- int mode;
- ulong phys;
+ ucell mode;
+ ucell phys;
asm volatile("mfsrr0 %0" : "=r" (nip) : );
asm volatile("mfsrr1 %0" : "=r" (srr1) : );
Modified: trunk/openbios-devel/include/ofmem.h
===================================================================
--- trunk/openbios-devel/include/ofmem.h 2009-07-20 06:52:23 UTC (rev 512)
+++ trunk/openbios-devel/include/ofmem.h 2009-07-31 11:10:38 UTC (rev 513)
@@ -20,14 +20,14 @@
extern void ofmem_cleanup( void );
extern void ofmem_init( void );
-extern ulong ofmem_claim( ulong addr, ulong size, ulong align );
-extern ulong ofmem_claim_phys( ulong mphys, ulong size, ulong align );
-extern ulong ofmem_claim_virt( ulong mvirt, ulong size, ulong align );
+extern ucell ofmem_claim( ucell addr, ucell size, ucell align );
+extern ucell ofmem_claim_phys( ucell mphys, ucell size, ucell align );
+extern ucell ofmem_claim_virt( ucell mvirt, ucell size, ucell align );
-extern int ofmem_map( ulong phys, ulong virt, ulong size, int mode );
+extern int ofmem_map( ucell phys, ucell virt, ucell size, ucell mode );
-extern void ofmem_release( ulong virt, ulong size );
-extern ulong ofmem_translate( ulong virt, int *ret_mode );
+extern void ofmem_release( ucell virt, ucell size );
+extern ucell ofmem_translate( ucell virt, ucell *ret_mode );
#ifdef CONFIG_PPC
#define PAGE_SHIFT 12
More information about the OpenBIOS
mailing list