diff options
Diffstat (limited to 'sys/boot/ofw/libofw/ofw_memory.c')
| -rw-r--r-- | sys/boot/ofw/libofw/ofw_memory.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/sys/boot/ofw/libofw/ofw_memory.c b/sys/boot/ofw/libofw/ofw_memory.c deleted file mode 100644 index 5616184e8080..000000000000 --- a/sys/boot/ofw/libofw/ofw_memory.c +++ /dev/null @@ -1,146 +0,0 @@ -/*- - * Copyright (c) 2001 Benno Rice - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/types.h> - -#include <stand.h> - -#include "libofw.h" -#include "openfirm.h" - -static void *heap_base = NULL; -static unsigned int heap_size = 0; - -struct ofw_mapping { - vm_offset_t va; - int len; - vm_offset_t pa; - int mode; -}; - -struct ofw_mapping2 { - vm_offset_t va; - int len; - vm_offset_t pa_hi; - vm_offset_t pa_lo; - int mode; -}; - -void -ofw_memmap(int acells) -{ - struct ofw_mapping *mapptr; - struct ofw_mapping2 *mapptr2; - phandle_t mmup; - int nmapping, i; - u_char mappings[256 * sizeof(struct ofw_mapping2)]; - char lbuf[80]; - - mmup = OF_instance_to_package(mmu); - - bzero(mappings, sizeof(mappings)); - - nmapping = OF_getprop(mmup, "translations", mappings, sizeof(mappings)); - if (nmapping == -1) { - printf("Could not get memory map (%d)\n", - nmapping); - return; - } - - pager_open(); - if (acells == 1) { - nmapping /= sizeof(struct ofw_mapping); - mapptr = (struct ofw_mapping *) mappings; - - printf("%17s\t%17s\t%8s\t%6s\n", "Virtual Range", - "Physical Range", "#Pages", "Mode"); - - for (i = 0; i < nmapping; i++) { - sprintf(lbuf, "%08x-%08x\t%08x-%08x\t%8d\t%6x\n", - mapptr[i].va, - mapptr[i].va + mapptr[i].len, - mapptr[i].pa, - mapptr[i].pa + mapptr[i].len, - mapptr[i].len / 0x1000, - mapptr[i].mode); - if (pager_output(lbuf)) - break; - } - } else { - nmapping /= sizeof(struct ofw_mapping2); - mapptr2 = (struct ofw_mapping2 *) mappings; - - printf("%17s\t%17s\t%8s\t%6s\n", "Virtual Range", - "Physical Range", "#Pages", "Mode"); - - for (i = 0; i < nmapping; i++) { - sprintf(lbuf, "%08x-%08x\t%08x-%08x\t%8d\t%6x\n", - mapptr2[i].va, - mapptr2[i].va + mapptr2[i].len, - mapptr2[i].pa_lo, - mapptr2[i].pa_lo + mapptr2[i].len, - mapptr2[i].len / 0x1000, - mapptr2[i].mode); - if (pager_output(lbuf)) - break; - } - } - pager_close(); -} - -void * -ofw_alloc_heap(unsigned int size) -{ - phandle_t memoryp, root; - cell_t available[4]; - cell_t acells; - - root = OF_finddevice("/"); - acells = 1; - OF_getprop(root, "#address-cells", &acells, sizeof(acells)); - - memoryp = OF_instance_to_package(memory); - OF_getprop(memoryp, "available", available, sizeof(available)); - - heap_base = OF_claim((void *)available[acells-1], size, - sizeof(register_t)); - - if (heap_base != (void *)-1) { - heap_size = size; - } - - return (heap_base); -} - -void -ofw_release_heap(void) -{ - OF_release(heap_base, heap_size); -} |