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Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/prom/memory.c')
-rw-r--r--ANDROID_3.4.5/arch/sparc/prom/memory.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/prom/memory.c b/ANDROID_3.4.5/arch/sparc/prom/memory.c
deleted file mode 100644
index 3f263a64..00000000
--- a/ANDROID_3.4.5/arch/sparc/prom/memory.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* memory.c: Prom routine for acquiring various bits of information
- * about RAM on the machine, both virtual and physical.
- *
- * Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net)
- * Copyright (C) 1997 Michael A. Griffith (grif@acm.org)
- */
-
-#include <linux/kernel.h>
-#include <linux/sort.h>
-#include <linux/init.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-#include <asm/page.h>
-
-static int __init prom_meminit_v0(void)
-{
- struct linux_mlist_v0 *p;
- int index;
-
- index = 0;
- for (p = *(romvec->pv_v0mem.v0_available); p; p = p->theres_more) {
- sp_banks[index].base_addr = (unsigned long) p->start_adr;
- sp_banks[index].num_bytes = p->num_bytes;
- index++;
- }
-
- return index;
-}
-
-static int __init prom_meminit_v2(void)
-{
- struct linux_prom_registers reg[64];
- phandle node;
- int size, num_ents, i;
-
- node = prom_searchsiblings(prom_getchild(prom_root_node), "memory");
- size = prom_getproperty(node, "available", (char *) reg, sizeof(reg));
- num_ents = size / sizeof(struct linux_prom_registers);
-
- for (i = 0; i < num_ents; i++) {
- sp_banks[i].base_addr = reg[i].phys_addr;
- sp_banks[i].num_bytes = reg[i].reg_size;
- }
-
- return num_ents;
-}
-
-static int sp_banks_cmp(const void *a, const void *b)
-{
- const struct sparc_phys_banks *x = a, *y = b;
-
- if (x->base_addr > y->base_addr)
- return 1;
- if (x->base_addr < y->base_addr)
- return -1;
- return 0;
-}
-
-/* Initialize the memory lists based upon the prom version. */
-void __init prom_meminit(void)
-{
- int i, num_ents = 0;
-
- switch (prom_vers) {
- case PROM_V0:
- num_ents = prom_meminit_v0();
- break;
-
- case PROM_V2:
- case PROM_V3:
- num_ents = prom_meminit_v2();
- break;
-
- default:
- break;
- }
- sort(sp_banks, num_ents, sizeof(struct sparc_phys_banks),
- sp_banks_cmp, NULL);
-
- /* Sentinel. */
- sp_banks[num_ents].base_addr = 0xdeadbeef;
- sp_banks[num_ents].num_bytes = 0;
-
- for (i = 0; i < num_ents; i++)
- sp_banks[i].num_bytes &= PAGE_MASK;
-}