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2009-05-06 Joel Sherrill <joel.sherrill@oarcorp.com>

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* page.c: Fixed warnings.
This commit is contained in:
Joel Sherrill
2009-05-06 16:36:52 +00:00
parent 430f6ffa61
commit a1d478230e
2 changed files with 39 additions and 16 deletions
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4
c/src/lib/libcpu/i386/ChangeLog
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@@ -1,3 +1,7 @@
2009-05-06 Joel Sherrill <joel.sherrill@oarcorp.com>
* page.c: Fixed warnings.
2008-12-03 Joel Sherrill <joel.sherrill@OARcorp.com>
Michael South <msouth@msouth.org>

51
c/src/lib/libcpu/i386/page.c
View File

@@ -42,7 +42,8 @@ extern uint32_t rtemsFreeMemStart;
/*
* Disable the paging
*/
void _CPU_disable_paging(void) {
void _CPU_disable_paging(void)
{
cr0 regCr0;
rtems_cache_flush_entire_data();
@@ -54,7 +55,8 @@ void _CPU_disable_paging(void) {
/*
* Enable the paging
*/
void _CPU_enable_paging(void) {
void _CPU_enable_paging(void)
{
cr0 regCr0;
regCr0.i = i386_get_cr0();
@@ -68,8 +70,8 @@ void _CPU_enable_paging(void) {
* Initialize the paging with 1-to-1 mapping
*/
int init_paging(void) {
int init_paging(void)
{
int memorySize;
int nbPages;
int nbInitPages;
@@ -156,7 +158,8 @@ int init_paging(void) {
/*
* Is cache enable
*/
int _CPU_is_cache_enabled() {
int _CPU_is_cache_enabled(void)
{
cr0 regCr0;
regCr0.i = i386_get_cr0();
@@ -166,7 +169,8 @@ int _CPU_is_cache_enabled() {
/*
* Is paging enable
*/
int _CPU_is_paging_enabled() {
int _CPU_is_paging_enabled(void)
{
cr0 regCr0;
regCr0.i = i386_get_cr0();
@@ -179,9 +183,13 @@ int _CPU_is_paging_enabled() {
* the translated address in mappedAddress
*/
int _CPU_map_phys_address
(void **mappedAddress, void *physAddress, int size, int flag){
int _CPU_map_phys_address(
void **mappedAddress,
void *physAddress,
int size,
int flag
)
{
page_table *localPageTable;
unsigned int lastAddress, countAddress;
char *Tables;
@@ -199,7 +207,7 @@ int _CPU_map_phys_address
lastAddress = (unsigned int)physAddress + (size - 1);
virtualAddress.address = 0;
while (1){
while (1) {
if ((countAddress & ~MASK_OFFSET) > (lastAddress & ~MASK_OFFSET))
break;
@@ -273,7 +281,8 @@ int _CPU_map_phys_address
* "Compress" the Directory and Page tables to avoid
* important loss of address range
*/
static void Paging_Table_Compress() {
static void Paging_Table_Compress(void)
{
unsigned int dirCount, pageCount;
page_table *localPageTable;
@@ -325,7 +334,11 @@ static void Paging_Table_Compress() {
* (we do not deallocate the table already allocated)
*/
int _CPU_unmap_virt_address(void *mappedAddress, int size){
int _CPU_unmap_virt_address(
void *mappedAddress,
int size
)
{
linear_address linearAddr;
page_table *localPageTable;
@@ -381,8 +394,13 @@ int _CPU_unmap_virt_address(void *mappedAddress, int size){
* of the page's descriptor.
*/
int _CPU_change_memory_mapping_attribute
(void **newAddress, void *mappedAddress, unsigned int size, unsigned int flag){
int _CPU_change_memory_mapping_attribute(
void **newAddress,
void *mappedAddress,
unsigned int size,
unsigned int flag
)
{
linear_address linearAddr;
page_table *localPageTable;
@@ -441,7 +459,8 @@ int _CPU_change_memory_mapping_attribute
#include <rtems/bspIo.h>
int _CPU_display_memory_attribute(){
int _CPU_display_memory_attribute(void)
{
unsigned int dirCount, pageCount;
cr0 regCr0;
page_table *localPageTable;
@@ -505,6 +524,6 @@ int _CPU_display_memory_attribute(){
}
if (pagingWasEnabled)
_CPU_enable_paging();
return 0;
return 0;
}