| | 1 | /*- |
| | 2 | * Copyright (c) 1998 Michael Smith <msmith@freebsd.org> |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * |
| | 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| | 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| | 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 24 | * SUCH DAMAGE. |
| | 25 | * |
| | 26 | * $DragonFly: src/sys/boot/efi/libefi/copy.c,v 1.1 2003/11/10 06:08:32 dillon Exp $ |
| | 27 | */ |
| | 28 | |
| | 29 | /* |
| | 30 | * MD primitives supporting placement of module data |
| | 31 | */ |
| | 32 | #include <stand.h> |
| | 33 | |
| | 34 | #include <efi.h> |
| | 35 | #include <efilib.h> |
| | 36 | #include <machine/ia64_cpu.h> |
| | 37 | #include <machine/vmparam.h> |
| | 38 | |
| | 39 | int |
| | 40 | efi_copyin(void *src, vm_offset_t dest, size_t len) |
| | 41 | { |
| | 42 | EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest); |
| | 43 | #if 0 |
| | 44 | BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData, |
| | 45 | len >> 12, &p); |
| | 46 | #endif |
| | 47 | bcopy(src, (void*) p, len); |
| | 48 | return (len); |
| | 49 | } |
| | 50 | |
| | 51 | int |
| | 52 | efi_copyout(vm_offset_t src, void *dest, size_t len) |
| | 53 | { |
| | 54 | bcopy((void*) IA64_RR_MASK(src), dest, len); |
| | 55 | return (len); |
| | 56 | } |
| | 57 | |
| | 58 | int |
| | 59 | efi_readin(int fd, vm_offset_t dest, size_t len) |
| | 60 | { |
| | 61 | EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest); |
| | 62 | #if 0 |
| | 63 | BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData, |
| | 64 | len >> 12, &p); |
| | 65 | #endif |
| | 66 | return (read(fd, (void*) p, len)); |
| | 67 | } |
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