summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sys/powerpc/aim/mmu_oea.c52
-rw-r--r--sys/powerpc/powerpc/mmu_oea.c52
-rw-r--r--sys/powerpc/powerpc/pmap.c52
3 files changed, 6 insertions, 150 deletions
diff --git a/sys/powerpc/aim/mmu_oea.c b/sys/powerpc/aim/mmu_oea.c
index 14409a0..8c6808c 100644
--- a/sys/powerpc/aim/mmu_oea.c
+++ b/sys/powerpc/aim/mmu_oea.c
@@ -524,55 +524,6 @@ om_cmp(const void *a, const void *b)
return (0);
}
-static vm_size_t
-pmap_tunable_physmem(void)
-{
- char *cp;
- vm_size_t retval;
-
- retval = 0;
-
- if ((cp = getenv("hw.physmem")) != NULL) {
- u_int64_t allowmem, sanity;
- char *ep;
-
- sanity = allowmem = strtouq(cp, &ep, 0);
- if ((ep != cp) && (*ep != 0)) {
- switch(*ep) {
- case 'g':
- case 'G':
- /*
- * Can't have more than 4G of RAM
- */
- if (allowmem > 4) {
- printf("Invalid memory size '%s'\n",
- cp);
- return (0);
- }
- allowmem <<= 10;
- case 'm':
- case 'M':
- allowmem <<= 10;
- case 'k':
- case 'K':
- allowmem <<= 10;
- break;
- default:
- allowmem = sanity = 0;
- }
- if (allowmem < sanity)
- allowmem = 0;
- }
- if (allowmem == 0)
- printf("Ignoring invalid memory size of '%s'\n", cp);
- else
- retval = allowmem;
- freeenv(cp);
- }
-
- return (retval);
-}
-
void
pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
{
@@ -679,7 +630,8 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
qsort(regions, regions_sz, sizeof(*regions), mr_cmp);
phys_avail_count = 0;
physsz = 0;
- hwphyssz = pmap_tunable_physmem();
+ hwphyssz = 0;
+ TUNABLE_ULONG_FETCH("hw.physmem", (u_long *) &hwphyssz);
for (i = 0, j = 0; i < regions_sz; i++, j += 2) {
CTR3(KTR_PMAP, "region: %#x - %#x (%#x)", regions[i].mr_start,
regions[i].mr_start + regions[i].mr_size,
diff --git a/sys/powerpc/powerpc/mmu_oea.c b/sys/powerpc/powerpc/mmu_oea.c
index 14409a0..8c6808c 100644
--- a/sys/powerpc/powerpc/mmu_oea.c
+++ b/sys/powerpc/powerpc/mmu_oea.c
@@ -524,55 +524,6 @@ om_cmp(const void *a, const void *b)
return (0);
}
-static vm_size_t
-pmap_tunable_physmem(void)
-{
- char *cp;
- vm_size_t retval;
-
- retval = 0;
-
- if ((cp = getenv("hw.physmem")) != NULL) {
- u_int64_t allowmem, sanity;
- char *ep;
-
- sanity = allowmem = strtouq(cp, &ep, 0);
- if ((ep != cp) && (*ep != 0)) {
- switch(*ep) {
- case 'g':
- case 'G':
- /*
- * Can't have more than 4G of RAM
- */
- if (allowmem > 4) {
- printf("Invalid memory size '%s'\n",
- cp);
- return (0);
- }
- allowmem <<= 10;
- case 'm':
- case 'M':
- allowmem <<= 10;
- case 'k':
- case 'K':
- allowmem <<= 10;
- break;
- default:
- allowmem = sanity = 0;
- }
- if (allowmem < sanity)
- allowmem = 0;
- }
- if (allowmem == 0)
- printf("Ignoring invalid memory size of '%s'\n", cp);
- else
- retval = allowmem;
- freeenv(cp);
- }
-
- return (retval);
-}
-
void
pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
{
@@ -679,7 +630,8 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
qsort(regions, regions_sz, sizeof(*regions), mr_cmp);
phys_avail_count = 0;
physsz = 0;
- hwphyssz = pmap_tunable_physmem();
+ hwphyssz = 0;
+ TUNABLE_ULONG_FETCH("hw.physmem", (u_long *) &hwphyssz);
for (i = 0, j = 0; i < regions_sz; i++, j += 2) {
CTR3(KTR_PMAP, "region: %#x - %#x (%#x)", regions[i].mr_start,
regions[i].mr_start + regions[i].mr_size,
diff --git a/sys/powerpc/powerpc/pmap.c b/sys/powerpc/powerpc/pmap.c
index 14409a0..8c6808c 100644
--- a/sys/powerpc/powerpc/pmap.c
+++ b/sys/powerpc/powerpc/pmap.c
@@ -524,55 +524,6 @@ om_cmp(const void *a, const void *b)
return (0);
}
-static vm_size_t
-pmap_tunable_physmem(void)
-{
- char *cp;
- vm_size_t retval;
-
- retval = 0;
-
- if ((cp = getenv("hw.physmem")) != NULL) {
- u_int64_t allowmem, sanity;
- char *ep;
-
- sanity = allowmem = strtouq(cp, &ep, 0);
- if ((ep != cp) && (*ep != 0)) {
- switch(*ep) {
- case 'g':
- case 'G':
- /*
- * Can't have more than 4G of RAM
- */
- if (allowmem > 4) {
- printf("Invalid memory size '%s'\n",
- cp);
- return (0);
- }
- allowmem <<= 10;
- case 'm':
- case 'M':
- allowmem <<= 10;
- case 'k':
- case 'K':
- allowmem <<= 10;
- break;
- default:
- allowmem = sanity = 0;
- }
- if (allowmem < sanity)
- allowmem = 0;
- }
- if (allowmem == 0)
- printf("Ignoring invalid memory size of '%s'\n", cp);
- else
- retval = allowmem;
- freeenv(cp);
- }
-
- return (retval);
-}
-
void
pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
{
@@ -679,7 +630,8 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
qsort(regions, regions_sz, sizeof(*regions), mr_cmp);
phys_avail_count = 0;
physsz = 0;
- hwphyssz = pmap_tunable_physmem();
+ hwphyssz = 0;
+ TUNABLE_ULONG_FETCH("hw.physmem", (u_long *) &hwphyssz);
for (i = 0, j = 0; i < regions_sz; i++, j += 2) {
CTR3(KTR_PMAP, "region: %#x - %#x (%#x)", regions[i].mr_start,
regions[i].mr_start + regions[i].mr_size,
OpenPOWER on IntegriCloud