1/* 2 * Copyright 2018, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12 13#include <autoconf.h> 14#include <vspace/mapping.h> 15 16static seL4_Error vspace_map_io(seL4_CPtr cap, seL4_CPtr iospace_root, seL4_Word vaddr, UNUSED seL4_Word attr) 17{ 18#ifdef CONFIG_TK1_SMMU 19 return seL4_ARM_IOPageTable_Map(cap, iospace_root, vaddr); 20#endif 21} 22 23int vspace_get_iospace_map_obj(UNUSED seL4_Word failed_bits, vspace_map_obj_t *obj) 24{ 25 if (unlikely(obj == NULL) || !config_set(CONFIG_TK1_SMMU)) { 26 return EINVAL; 27 } 28#ifdef CONFIG_TK1_SMMU 29 obj->size_bits = seL4_IOPageTableBits; 30 obj->type = seL4_ARM_IOPageTableObject; 31 obj->map_fn = vspace_map_io; 32#endif 33 return 0; 34} 35