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authorRalf Baechle <ralf@linux-mips.org>1998-05-07 03:14:42 +0000
committerRalf Baechle <ralf@linux-mips.org>1998-05-07 03:14:42 +0000
commitdca50cc150304946afb790f00ead222736146e3e (patch)
treebdab0fb75bde086403c66b8769c0333262cb0635 /include/asm-arm/arch-rpc
parentdcec8a13bf565e47942a1751a9cec21bec5648fe (diff)
Toxic waste.
Diffstat (limited to 'include/asm-arm/arch-rpc')
-rw-r--r--include/asm-arm/arch-rpc/mmap.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/include/asm-arm/arch-rpc/mmap.h b/include/asm-arm/arch-rpc/mmap.h
deleted file mode 100644
index 4a1cdeab9..000000000
--- a/include/asm-arm/arch-rpc/mmap.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * linux/include/asm-arm/arch-rpc/mmap.h
- *
- * Copyright (C) 1996 Russell King
- */
-
-#define HAVE_MAP_VID_MEM
-#define SAFE_ADDR 0x00000000 /* ROM */
-
-unsigned long map_screen_mem(unsigned long log_start, unsigned long kmem, int update)
-{
- static int updated = 0;
- unsigned long address;
- pgd_t *pgd;
-
- if (updated)
- return 0;
- updated = update;
-
- address = SCREEN_START | PMD_TYPE_SECT | PMD_DOMAIN(DOMAIN_KERNEL) | PMD_SECT_AP_WRITE;
- pgd = swapper_pg_dir + (SCREEN2_BASE >> PGDIR_SHIFT);
- pgd_val(pgd[0]) = address;
- pgd_val(pgd[1]) = address + (1 << PGDIR_SHIFT);
-
- if (update) {
- unsigned long pgtable = PAGE_ALIGN(kmem), *p;
- int i;
-
- memzero ((void *)pgtable, 4096);
-
- pgd_val(pgd[-2]) = virt_to_phys(pgtable) | PMD_TYPE_TABLE | PMD_DOMAIN(DOMAIN_KERNEL);
- pgd_val(pgd[-1]) = virt_to_phys(pgtable + PTRS_PER_PTE*4) | PMD_TYPE_TABLE | PMD_DOMAIN(DOMAIN_KERNEL);
- p = (unsigned long *)pgtable;
-
- i = PTRS_PER_PTE * 2 - ((SCREEN1_END - log_start) >> PAGE_SHIFT);
- address = SCREEN_START | PTE_TYPE_SMALL | PTE_AP_WRITE;
-
- while (i < PTRS_PER_PTE * 2) {
- p[i++] = address;
- address += PAGE_SIZE;
- }
-
- flush_page_to_ram(pgtable);
-
- kmem = pgtable + PAGE_SIZE;
- }
- return kmem;
-}