efibootia32.c revision 1.1.2.3
1 1.1.2.3 skrll /* $NetBSD: efibootia32.c,v 1.1.2.3 2017/08/28 17:51:41 skrll Exp $ */ 2 1.1.2.2 skrll 3 1.1.2.2 skrll /*- 4 1.1.2.2 skrll * Copyright (c) 2016 Kimihiro Nonaka <nonaka (at) netbsd.org> 5 1.1.2.2 skrll * All rights reserved. 6 1.1.2.2 skrll * 7 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 skrll * modification, are permitted provided that the following conditions 9 1.1.2.2 skrll * are met: 10 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.1.2.2 skrll * 16 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 skrll * SUCH DAMAGE. 27 1.1.2.2 skrll */ 28 1.1.2.2 skrll 29 1.1.2.2 skrll #include "efiboot.h" 30 1.1.2.2 skrll 31 1.1.2.2 skrll #include <sys/bootblock.h> 32 1.1.2.2 skrll 33 1.1.2.3 skrll void startprog32_start(physaddr_t, uint32_t, uint32_t *, physaddr_t, 34 1.1.2.3 skrll physaddr_t, physaddr_t, u_long, void *); 35 1.1.2.3 skrll extern void (*startprog32)(physaddr_t, uint32_t, uint32_t *, physaddr_t, 36 1.1.2.3 skrll physaddr_t, physaddr_t, u_long, void *); 37 1.1.2.3 skrll extern u_int startprog32_size; 38 1.1.2.2 skrll 39 1.1.2.2 skrll void 40 1.1.2.2 skrll efi_md_init(void) 41 1.1.2.2 skrll { 42 1.1.2.3 skrll EFI_STATUS status; 43 1.1.2.3 skrll EFI_PHYSICAL_ADDRESS addr = EFI_ALLOCATE_MAX_ADDRESS; 44 1.1.2.3 skrll u_int sz = EFI_SIZE_TO_PAGES(startprog32_size); 45 1.1.2.3 skrll 46 1.1.2.3 skrll status = uefi_call_wrapper(BS->AllocatePages, 4, AllocateMaxAddress, 47 1.1.2.3 skrll EfiLoaderData, sz, &addr); 48 1.1.2.3 skrll if (EFI_ERROR(status)) 49 1.1.2.3 skrll Panic(L"%a: AllocatePages() failed: %d page(s): %r", 50 1.1.2.3 skrll __func__, sz, status); 51 1.1.2.3 skrll startprog32 = (void *)(u_long)addr; 52 1.1.2.3 skrll CopyMem(startprog32, startprog32_start, startprog32_size); 53 1.1.2.2 skrll } 54 1.1.2.2 skrll 55 1.1.2.3 skrll /* ARGSUSED */ 56 1.1.2.2 skrll void 57 1.1.2.2 skrll startprog(physaddr_t entry, uint32_t argc, uint32_t *argv, physaddr_t sp) 58 1.1.2.2 skrll { 59 1.1.2.3 skrll 60 1.1.2.3 skrll (*startprog32)(entry, argc, argv, 61 1.1.2.3 skrll (physaddr_t)startprog32 + startprog32_size, 62 1.1.2.3 skrll efi_kernel_start, efi_kernel_start + efi_loadaddr, 63 1.1.2.3 skrll efi_kernel_size, startprog32); 64 1.1.2.2 skrll } 65 1.1.2.2 skrll 66 1.1.2.3 skrll /* ARGSUSED */ 67 1.1.2.2 skrll void 68 1.1.2.2 skrll multiboot(physaddr_t entry, physaddr_t header, physaddr_t sp) 69 1.1.2.2 skrll { 70 1.1.2.2 skrll Panic(L"%a: not implemented", __func__); 71 1.1.2.2 skrll } 72
Indexes created Sat Nov 01 05:10:12 GMT 2025