diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c')
-rw-r--r-- | c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c b/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c deleted file mode 100644 index f4cb9dc1eb..0000000000 --- a/c/src/lib/libbsp/sparc64/shared/helenos/boot/genarch/balloc.c +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2006 Jakub Jermar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - 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. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/* - * Modifications are made to compile for RTEMS. Removes asm.h and replaces - * the necessary defines in-line - * - */ - - -#include <boot/balloc.h> -#if 0 -#include <asm.h> -#endif -#include <boot/types.h> -#include <boot/align.h> - -static ballocs_t *ballocs; -static uintptr_t phys_base; - -void balloc_init(ballocs_t *ball, uintptr_t base, uintptr_t kernel_base) -{ - ballocs = ball; - phys_base = base; - ballocs->base = kernel_base; - ballocs->size = 0; -} - -void *balloc(size_t size, size_t alignment) -{ - /* Enforce minimal alignment. */ - alignment = ALIGN_UP(alignment, 4); - - uintptr_t addr = phys_base + ALIGN_UP(ballocs->size, alignment); - - if (ALIGN_UP(ballocs->size, alignment) + size > BALLOC_MAX_SIZE) - return NULL; - - ballocs->size = ALIGN_UP(ballocs->size, alignment) + size; - - return (void *) addr; -} - -void *balloc_rebase(void *ptr) -{ - return (void *) ((uintptr_t) ptr - phys_base + ballocs->base); -} |