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author | David S. Miller <davem@sunset.davemloft.net> | 2005-09-30 05:05:28 +0400 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2005-09-30 05:05:28 +0400 |
commit | 4cb29d18129fb425c6202ab535c3fc1856391b99 (patch) | |
tree | 2102eb00f2f24471c1e4ed0b95502abcfb013655 | |
parent | 13edad7a5cef1c952459742482482a6b05e1a8a1 (diff) | |
download | linux-4cb29d18129fb425c6202ab535c3fc1856391b99.tar.xz |
[SPARC64]: Kill arch/sparc64/prom/memory.c
No longer used.
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | arch/sparc64/prom/Makefile | 2 | ||||
-rw-r--r-- | arch/sparc64/prom/init.c | 3 | ||||
-rw-r--r-- | arch/sparc64/prom/memory.c | 152 | ||||
-rw-r--r-- | include/asm-sparc64/oplib.h | 14 |
4 files changed, 1 insertions, 170 deletions
diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile index c7898a5ee456..3d33ed27bc27 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 8b4b622d0909..f3cc2d8578b2 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 f4a8143e052c..000000000000 --- 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; -} diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index c628189b6c89..d02f1e8ae1a6 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -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. */ |