aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/mips/lib/dump_tlb.c144
-rw-r--r--arch/mips/lib/r3k_dump_tlb.c122
-rw-r--r--arch/mips/sgi-ip27/ip27-berr.c1
3 files changed, 2 insertions, 265 deletions
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c
index fbf4b72f4306..1a4db7dc77cb 100644
--- a/arch/mips/lib/dump_tlb.c
+++ b/arch/mips/lib/dump_tlb.c
@@ -6,12 +6,7 @@
*/
#include <linux/kernel.h>
#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <asm/bootinfo.h>
-#include <asm/cachectl.h>
-#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -40,7 +35,7 @@ static inline const char *msk2str(unsigned int mask)
"nop;nop;nop;nop;nop;nop;nop\n\t" \
".set\treorder");
-void dump_tlb(int first, int last)
+static void dump_tlb(int first, int last)
{
unsigned long s_entryhi, entryhi, asid;
unsigned long long entrylo0, entrylo1;
@@ -103,140 +98,3 @@ void dump_tlb_all(void)
{
dump_tlb(0, current_cpu_data.tlbsize - 1);
}
-
-void dump_tlb_wired(void)
-{
- int wired;
-
- wired = read_c0_wired();
- printk("Wired: %d", wired);
- dump_tlb(0, read_c0_wired());
-}
-
-void dump_tlb_addr(unsigned long addr)
-{
- unsigned int flags, oldpid;
- int index;
-
- local_irq_save(flags);
- oldpid = read_c0_entryhi() & 0xff;
- BARRIER();
- write_c0_entryhi((addr & PAGE_MASK) | oldpid);
- BARRIER();
- tlb_probe();
- BARRIER();
- index = read_c0_index();
- write_c0_entryhi(oldpid);
- local_irq_restore(flags);
-
- if (index < 0) {
- printk("No entry for address 0x%08lx in TLB\n", addr);
- return;
- }
-
- printk("Entry %d maps address 0x%08lx\n", index, addr);
- dump_tlb(index, index);
-}
-
-void dump_tlb_nonwired(void)
-{
- dump_tlb(read_c0_wired(), current_cpu_data.tlbsize - 1);
-}
-
-void dump_list_process(struct task_struct *t, void *address)
-{
- pgd_t *page_dir, *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte, page;
- unsigned long addr, val;
- int width = sizeof(long) * 2;
-
- addr = (unsigned long) address;
-
- printk("Addr == %08lx\n", addr);
-#ifdef CONFIG_64BIT
- printk("tasks->mm.pgd == %08lx\n", (unsigned long) t->mm->pgd);
-#endif
-
-#ifdef CONFIG_64BIT
- page_dir = pgd_offset(t->mm, 0UL);
- pgd = pgd_offset(t->mm, addr);
-#else
- if (addr > KSEG0) {
- page_dir = pgd_offset_k(0);
- pgd = pgd_offset_k(addr);
- } else if (t->mm) {
- page_dir = pgd_offset(t->mm, 0);
- pgd = pgd_offset(t->mm, addr);
- } else {
- printk("Current thread has no mm\n");
- return;
- }
-#endif
- printk("page_dir == %0*lx\n", width, (unsigned long) page_dir);
- printk("pgd == %0*lx\n", width, (unsigned long) pgd);
-
- pud = pud_offset(pgd, addr);
- printk("pud == %0*lx\n", width, (unsigned long) pud);
-
- pmd = pmd_offset(pud, addr);
- printk("pmd == %0*lx\n", width, (unsigned long) pmd);
-
- pte = pte_offset(pmd, addr);
- printk("pte == %0*lx\n", width, (unsigned long) pte);
-
- page = *pte;
-#ifdef CONFIG_64BIT_PHYS_ADDR
- printk("page == %08Lx\n", pte_val(page));
-#else
- printk("page == %0*lx\n", width, pte_val(page));
-#endif
-
- val = pte_val(page);
- if (val & _PAGE_PRESENT) printk("present ");
- if (val & _PAGE_READ) printk("read ");
- if (val & _PAGE_WRITE) printk("write ");
- if (val & _PAGE_ACCESSED) printk("accessed ");
- if (val & _PAGE_MODIFIED) printk("modified ");
- if (val & _PAGE_R4KBUG) printk("r4kbug ");
- if (val & _PAGE_GLOBAL) printk("global ");
- if (val & _PAGE_VALID) printk("valid ");
- printk("\n");
-}
-
-void dump_list_current(void *address)
-{
- dump_list_process(current, address);
-}
-
-unsigned long vtop(void *address)
-{
- pgd_t *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
- unsigned long addr, paddr;
-
- addr = (unsigned long) address;
- pgd = pgd_offset(current->mm, addr);
- pud = pud_offset(pgd, addr);
- pmd = pmd_offset(pud, addr);
- pte = pte_offset(pmd, addr);
- paddr = (CKSEG1 | (unsigned int) pte_val(*pte)) & PAGE_MASK;
- paddr |= (addr & ~PAGE_MASK);
-
- return paddr;
-}
-
-void dump16(unsigned long *p)
-{
- int i;
-
- for (i = 0; i < 8; i++) {
- printk("*%08lx == %08lx, ", (unsigned long)p, *p);
- p++;
- printk("*%08lx == %08lx\n", (unsigned long)p, *p);
- p++;
- }
-}
diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 4f2cb74f0766..52f87795ecc3 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -7,19 +7,14 @@
*/
#include <linux/kernel.h>
#include <linux/mm.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <asm/bootinfo.h>
-#include <asm/cachectl.h>
-#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/page.h>
#include <asm/pgtable.h>
extern int r3k_have_wired_reg; /* defined in tlb-r3k.c */
-void dump_tlb(int first, int last)
+static void dump_tlb(int first, int last)
{
int i;
unsigned int asid;
@@ -65,118 +60,3 @@ void dump_tlb_all(void)
{
dump_tlb(0, current_cpu_data.tlbsize - 1);
}
-
-void dump_tlb_wired(void)
-{
- int wired = r3k_have_wired_reg ? read_c0_wired() : 8;
-
- printk("Wired: %d", wired);
- dump_tlb(0, wired - 1);
-}
-
-void dump_tlb_addr(unsigned long addr)
-{
- unsigned long flags, oldpid;
- int index;
-
- local_irq_save(flags);
- oldpid = read_c0_entryhi() & 0xff;
- write_c0_entryhi((addr & PAGE_MASK) | oldpid);
- tlb_probe();
- index = read_c0_index();
- write_c0_entryhi(oldpid);
- local_irq_restore(flags);
-
- if (index < 0) {
- printk("No entry for address 0x%08lx in TLB\n", addr);
- return;
- }
-
- printk("Entry %d maps address 0x%08lx\n", index, addr);
- dump_tlb(index, index);
-}
-
-void dump_tlb_nonwired(void)
-{
- int wired = r3k_have_wired_reg ? read_c0_wired() : 8;
- dump_tlb(wired, current_cpu_data.tlbsize - 1);
-}
-
-void dump_list_process(struct task_struct *t, void *address)
-{
- pgd_t *page_dir, *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte, page;
- unsigned int addr;
- unsigned long val;
-
- addr = (unsigned int) address;
-
- printk("Addr == %08x\n", addr);
- printk("tasks->mm.pgd == %08x\n", (unsigned int) t->mm->pgd);
-
- page_dir = pgd_offset(t->mm, 0);
- printk("page_dir == %08x\n", (unsigned int) page_dir);
-
- pgd = pgd_offset(t->mm, addr);
- printk("pgd == %08x, ", (unsigned int) pgd);
-
- pud = pud_offset(pgd, addr);
- printk("pud == %08x, ", (unsigned int) pud);
-
- pmd = pmd_offset(pud, addr);
- printk("pmd == %08x, ", (unsigned int) pmd);
-
- pte = pte_offset(pmd, addr);
- printk("pte == %08x, ", (unsigned int) pte);
-
- page = *pte;
- printk("page == %08x\n", (unsigned int) pte_val(page));
-
- val = pte_val(page);
- if (val & _PAGE_PRESENT) printk("present ");
- if (val & _PAGE_READ) printk("read ");
- if (val & _PAGE_WRITE) printk("write ");
- if (val & _PAGE_ACCESSED) printk("accessed ");
- if (val & _PAGE_MODIFIED) printk("modified ");
- if (val & _PAGE_GLOBAL) printk("global ");
- if (val & _PAGE_VALID) printk("valid ");
- printk("\n");
-}
-
-void dump_list_current(void *address)
-{
- dump_list_process(current, address);
-}
-
-unsigned int vtop(void *address)
-{
- pgd_t *pgd;
- pud_t *pud;
- pmd_t *pmd;
- pte_t *pte;
- unsigned int addr, paddr;
-
- addr = (unsigned long) address;
- pgd = pgd_offset(current->mm, addr);
- pud = pud_offset(pgd, addr);
- pmd = pmd_offset(pud, addr);
- pte = pte_offset(pmd, addr);
- paddr = (KSEG1 | (unsigned int) pte_val(*pte)) & PAGE_MASK;
- paddr |= (addr & ~PAGE_MASK);
-
- return paddr;
-}
-
-void dump16(unsigned long *p)
-{
- int i;
-
- for (i = 0; i < 8; i++) {
- printk("*%08lx == %08lx, ", (unsigned long)p, *p);
- p++;
- printk("*%08lx == %08lx\n", (unsigned long)p, *p);
- p++;
- }
-}
diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c
index ce907eda221b..123141ab21a2 100644
--- a/arch/mips/sgi-ip27/ip27-berr.c
+++ b/arch/mips/sgi-ip27/ip27-berr.c
@@ -21,7 +21,6 @@
#include <asm/traps.h>
#include <asm/uaccess.h>
-extern void dump_tlb_addr(unsigned long addr);
extern void dump_tlb_all(void);
static void dump_hub_information(unsigned long errst0, unsigned long errst1)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.