diff options
Diffstat (limited to 'arch/sparc/mm/nosrmmu.c')
-rw-r--r-- | arch/sparc/mm/nosrmmu.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/sparc/mm/nosrmmu.c b/arch/sparc/mm/nosrmmu.c new file mode 100644 index 000000000000..9e215659697e --- /dev/null +++ b/arch/sparc/mm/nosrmmu.c @@ -0,0 +1,59 @@ +/* $Id: nosrmmu.c,v 1.5 1999/11/19 04:11:54 davem Exp $ + * nosrmmu.c: This file is a bunch of dummies for sun4 compiles, + * so that it does not need srmmu 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/mbus.h> +#include <asm/sbus.h> + +static char shouldnothappen[] __initdata = "SUN4 kernel can only run on SUN4\n"; + +enum mbus_module srmmu_modtype; +void *srmmu_nocache_pool; + +int vac_cache_size = 0; + +static void __init should_not_happen(void) +{ + prom_printf(shouldnothappen); + prom_halt(); +} + +void __init srmmu_frob_mem_map(unsigned long start_mem) +{ + should_not_happen(); +} + +unsigned long __init srmmu_paging_init(unsigned long start_mem, unsigned long end_mem) +{ + should_not_happen(); + return 0; +} + +void __init ld_mmu_srmmu(void) +{ + should_not_happen(); +} + +void srmmu_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly) +{ +} + +void srmmu_unmapioaddr(unsigned long virt_addr) +{ +} + +__u32 iounit_map_dma_init(struct sbus_bus *sbus, int size) +{ + return 0; +} + +__u32 iounit_map_dma_page(__u32 vaddr, void *addr, struct sbus_bus *sbus) +{ + return 0; +} |