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authorDavid S. Miller <davem@sunset.davemloft.net>2005-09-29 18:05:28 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-09-29 18:05:28 -0700
commit4cb29d18129fb425c6202ab535c3fc1856391b99 (patch)
tree2102eb00f2f24471c1e4ed0b95502abcfb013655 /arch/sparc64
parent13edad7a5cef1c952459742482482a6b05e1a8a1 (diff)
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[SPARC64]: Kill arch/sparc64/prom/memory.c
No longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64')
-rw-r--r--arch/sparc64/prom/Makefile2
-rw-r--r--arch/sparc64/prom/init.c3
-rw-r--r--arch/sparc64/prom/memory.c152
3 files changed, 1 insertions, 156 deletions
diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile
index c7898a5..3d33ed27 100644
--- a/arch/sparc64/prom/Makefile
+++ b/arch/sparc64/prom/Makefile
@@ -6,5 +6,5 @@
EXTRA_AFLAGS := -ansi
EXTRA_CFLAGS := -Werror
-lib-y := bootstr.o devops.o init.o memory.o misc.o \
+lib-y := bootstr.o devops.o init.o misc.o \
tree.o console.o printf.o p1275.o cif.o
diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c
index 8b4b622..f3cc2d8 100644
--- a/arch/sparc64/prom/init.c
+++ b/arch/sparc64/prom/init.c
@@ -27,7 +27,6 @@ int prom_chosen_node;
* failure. It gets passed the pointer to the PROM vector.
*/
-extern void prom_meminit(void);
extern void prom_cif_init(void *, void *);
void __init prom_init(void *cif_handler, void *cif_stack)
@@ -90,8 +89,6 @@ void __init prom_init(void *cif_handler, void *cif_stack)
printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
- prom_meminit();
-
/* Initialization successful. */
return;
diff --git a/arch/sparc64/prom/memory.c b/arch/sparc64/prom/memory.c
deleted file mode 100644
index f4a8143..0000000
--- a/arch/sparc64/prom/memory.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* $Id: memory.c,v 1.5 1999/08/31 06:55:04 davem Exp $
- * memory.c: Prom routine for acquiring various bits of information
- * about RAM on the machine, both virtual and physical.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/openprom.h>
-#include <asm/oplib.h>
-
-/* This routine, for consistency, returns the ram parameters in the
- * V0 prom memory descriptor format. I choose this format because I
- * think it was the easiest to work with. I feel the religious
- * arguments now... ;) Also, I return the linked lists sorted to
- * prevent paging_init() upset stomach as I have not yet written
- * the pepto-bismol kernel module yet.
- */
-
-struct linux_prom64_registers prom_reg_memlist[64];
-struct linux_prom64_registers prom_reg_tmp[64];
-
-struct linux_mlist_p1275 prom_phys_total[64];
-struct linux_mlist_p1275 prom_prom_taken[64];
-struct linux_mlist_p1275 prom_phys_avail[64];
-
-struct linux_mlist_p1275 *prom_ptot_ptr = prom_phys_total;
-struct linux_mlist_p1275 *prom_ptak_ptr = prom_prom_taken;
-struct linux_mlist_p1275 *prom_pavl_ptr = prom_phys_avail;
-
-struct linux_mem_p1275 prom_memlist;
-
-
-/* Internal Prom library routine to sort a linux_mlist_p1275 memory
- * list. Used below in initialization.
- */
-static void __init
-prom_sortmemlist(struct linux_mlist_p1275 *thislist)
-{
- int swapi = 0;
- int i, mitr;
- unsigned long tmpaddr, tmpsize;
- unsigned long lowest;
-
- for(i=0; thislist[i].theres_more; i++) {
- lowest = thislist[i].start_adr;
- for(mitr = i+1; thislist[mitr-1].theres_more; mitr++)
- if(thislist[mitr].start_adr < lowest) {
- lowest = thislist[mitr].start_adr;
- swapi = mitr;
- }
- if(lowest == thislist[i].start_adr) continue;
- tmpaddr = thislist[swapi].start_adr;
- tmpsize = thislist[swapi].num_bytes;
- for(mitr = swapi; mitr > i; mitr--) {
- thislist[mitr].start_adr = thislist[mitr-1].start_adr;
- thislist[mitr].num_bytes = thislist[mitr-1].num_bytes;
- }
- thislist[i].start_adr = tmpaddr;
- thislist[i].num_bytes = tmpsize;
- }
-}
-
-/* Initialize the memory lists based upon the prom version. */
-void __init prom_meminit(void)
-{
- int node = 0;
- unsigned int iter, num_regs;
-
- node = prom_finddevice("/memory");
- num_regs = prom_getproperty(node, "available",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
- for(iter=0; iter<num_regs; iter++) {
- prom_phys_avail[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_phys_avail[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_phys_avail[iter].theres_more =
- &prom_phys_avail[iter+1];
- }
- prom_phys_avail[iter-1].theres_more = NULL;
-
- num_regs = prom_getproperty(node, "reg",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
- for(iter=0; iter<num_regs; iter++) {
- prom_phys_total[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_phys_total[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_phys_total[iter].theres_more =
- &prom_phys_total[iter+1];
- }
- prom_phys_total[iter-1].theres_more = NULL;
-
- node = prom_finddevice("/virtual-memory");
- num_regs = prom_getproperty(node, "available",
- (char *) prom_reg_memlist,
- sizeof(prom_reg_memlist));
- num_regs = (num_regs/sizeof(struct linux_prom64_registers));
-
- /* Convert available virtual areas to taken virtual
- * areas. First sort, then convert.
- */
- for(iter=0; iter<num_regs; iter++) {
- prom_prom_taken[iter].start_adr =
- prom_reg_memlist[iter].phys_addr;
- prom_prom_taken[iter].num_bytes =
- prom_reg_memlist[iter].reg_size;
- prom_prom_taken[iter].theres_more =
- &prom_prom_taken[iter+1];
- }
- prom_prom_taken[iter-1].theres_more = NULL;
-
- prom_sortmemlist(prom_prom_taken);
-
- /* Finally, convert. */
- for(iter=0; iter<num_regs; iter++) {
- prom_prom_taken[iter].start_adr =
- prom_prom_taken[iter].start_adr +
- prom_prom_taken[iter].num_bytes;
- prom_prom_taken[iter].num_bytes =
- prom_prom_taken[iter+1].start_adr -
- prom_prom_taken[iter].start_adr;
- }
- prom_prom_taken[iter-1].num_bytes =
- -1UL - prom_prom_taken[iter-1].start_adr;
-
- /* Sort the other two lists. */
- prom_sortmemlist(prom_phys_total);
- prom_sortmemlist(prom_phys_avail);
-
- /* Link all the lists into the top-level descriptor. */
- prom_memlist.p1275_totphys=&prom_ptot_ptr;
- prom_memlist.p1275_prommap=&prom_ptak_ptr;
- prom_memlist.p1275_available=&prom_pavl_ptr;
-}
-
-/* This returns a pointer to our libraries internal p1275 format
- * memory descriptor.
- */
-struct linux_mem_p1275 *
-prom_meminfo(void)
-{
- return &prom_memlist;
-}