[SPARC64]: Kill arch/sparc64/prom/memory.c
No longer used. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
parent
13edad7a5c
commit
4cb29d1812
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
|
||||
|
|
|
|||
|
|
@ -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;
|
||||
}
|
||||
|
|
@ -95,20 +95,6 @@ extern int prom_devclose(int device_handle);
|
|||
extern void prom_seek(int device_handle, unsigned int seek_hival,
|
||||
unsigned int seek_lowval);
|
||||
|
||||
/* Machine memory configuration routine. */
|
||||
|
||||
/* This function returns a V0 format memory descriptor table, it has three
|
||||
* entries. One for the total amount of physical ram on the machine, one
|
||||
* for the amount of physical ram available, and one describing the virtual
|
||||
* areas which are allocated by the prom. So, in a sense the physical
|
||||
* available is a calculation of the total physical minus the physical mapped
|
||||
* by the prom with virtual mappings.
|
||||
*
|
||||
* These lists are returned pre-sorted, this should make your life easier
|
||||
* since the prom itself is way too lazy to do such nice things.
|
||||
*/
|
||||
extern struct linux_mem_p1275 *prom_meminfo(void);
|
||||
|
||||
/* Miscellaneous routines, don't really fit in any category per se. */
|
||||
|
||||
/* Reboot the machine with the command line passed. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue