diff options
Diffstat (limited to 'arch/sparc/mm/nosun4c.c')
-rw-r--r-- | arch/sparc/mm/nosun4c.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c new file mode 100644 index 000000000000..ea2e2105341d --- /dev/null +++ b/arch/sparc/mm/nosun4c.c @@ -0,0 +1,77 @@ +/* $Id: nosun4c.c,v 1.3 2000/02/14 04:52:36 jj Exp $ + * nosun4c.c: This file is a bunch of dummies for SMP compiles, + * so that it does not need sun4c and avoid ifdefs. + * + * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + */ + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <asm/pgtable.h> + +static char shouldnothappen[] __initdata = "32bit SMP kernel only supports sun4m and sun4d\n"; + +/* Dummies */ +struct sun4c_mmu_ring { + unsigned long xxx1[3]; + unsigned char xxx2[2]; + int xxx3; +}; +struct sun4c_mmu_ring sun4c_kernel_ring; +struct sun4c_mmu_ring sun4c_kfree_ring; +unsigned long sun4c_kernel_faults; +unsigned long *sun4c_memerr_reg; + +static void __init should_not_happen(void) +{ + prom_printf(shouldnothappen); + prom_halt(); +} + +unsigned long __init sun4c_paging_init(unsigned long start_mem, unsigned long end_mem) +{ + should_not_happen(); + return 0; +} + +void __init ld_mmu_sun4c(void) +{ + should_not_happen(); +} + +void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly) +{ +} + +void sun4c_unmapioaddr(unsigned long virt_addr) +{ +} + +void sun4c_complete_all_stores(void) +{ +} + +pte_t *sun4c_pte_offset(pmd_t * dir, unsigned long address) +{ + return NULL; +} + +pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address) +{ + return NULL; +} + +void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ +} + +void __init sun4c_probe_vac(void) +{ + should_not_happen(); +} + +void __init sun4c_probe_memerr_reg(void) +{ + should_not_happen(); +} |