diff options
Diffstat (limited to 'sys')
-rw-r--r-- | sys/boot/efi/include/efi.h | 1 | ||||
-rw-r--r-- | sys/boot/efi/include/efifpswa.h | 40 | ||||
-rw-r--r-- | sys/boot/efi/libefi/Makefile | 4 | ||||
-rw-r--r-- | sys/boot/efi/libefi/bootinfo.c | 2 | ||||
-rw-r--r-- | sys/boot/efi/libefi/efiboot.h | 2 | ||||
-rw-r--r-- | sys/boot/efi/libefi/efifpswa.c | 59 | ||||
-rw-r--r-- | sys/boot/ia64/common/bootinfo.c | 2 |
7 files changed, 110 insertions, 0 deletions
diff --git a/sys/boot/efi/include/efi.h b/sys/boot/efi/include/efi.h index ef63d82..c2e2906 100644 --- a/sys/boot/efi/include/efi.h +++ b/sys/boot/efi/include/efi.h @@ -44,6 +44,7 @@ Revision History #include "efinet.h" #include "efiapi.h" #include "efifs.h" +#include "efifpswa.h" #include "efierr.h" #endif diff --git a/sys/boot/efi/include/efifpswa.h b/sys/boot/efi/include/efifpswa.h new file mode 100644 index 0000000..5de9bb6 --- /dev/null +++ b/sys/boot/efi/include/efifpswa.h @@ -0,0 +1,40 @@ +/* $FreeBSD$ */ +#ifndef _EFI_FPSWA_H +#define _EFI_FPSWA_H + +// +// EFI FP SWA Driver (Floating Point Software Assist) +// + +#define EFI_INTEL_FPSWA \ + { 0xc41b6531, 0x97b9, 0x11d3, 0x9a, 0x29, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } + +INTERFACE_DECL(_FPSWA_INTERFACE); + +typedef struct _FPSWA_RET { + UINT64 status; + UINT64 err1; + UINT64 err2; + UINT64 err3; +} FPSWA_RET; + +typedef +FPSWA_RET +(EFIAPI *EFI_FPSWA) ( + IN UINTN TrapType, + IN OUT VOID *Bundle, + IN OUT UINT64 *pipsr, + IN OUT UINT64 *pfsr, + IN OUT UINT64 *pisr, + IN OUT UINT64 *ppreds, + IN OUT UINT64 *pifs, + IN OUT VOID *fp_state + ); + +typedef struct _FPSWA_INTERFACE { + UINT32 Revision; + UINT32 Reserved; + EFI_FPSWA Fpswa; +} FPSWA_INTERFACE; + +#endif diff --git a/sys/boot/efi/libefi/Makefile b/sys/boot/efi/libefi/Makefile index eb4eac4..2e7bff2 100644 --- a/sys/boot/efi/libefi/Makefile +++ b/sys/boot/efi/libefi/Makefile @@ -11,6 +11,10 @@ INTERNALSTATICLIB= true SRCS= libefi.c efi_console.c time.c copy.c devicename.c module.c exit.c SRCS+= delay.c efifs.c efinet.c elf_freebsd.c bootinfo.c pal.s +.if ${MACHINE_ARCH} == "ia64" +SRCS+= efifpswa.c +.endif + CFLAGS+= -fpic CFLAGS+= -I${.CURDIR}/../include CFLAGS+= -I${.CURDIR}/../include/${MACHINE_ARCH} diff --git a/sys/boot/efi/libefi/bootinfo.c b/sys/boot/efi/libefi/bootinfo.c index 5fdbebf..e6ba8f2 100644 --- a/sys/boot/efi/libefi/bootinfo.c +++ b/sys/boot/efi/libefi/bootinfo.c @@ -297,6 +297,8 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, UINTN *mapkey) bi->bi_symtab = ssym; bi->bi_esymtab = esym; + fpswa_init(&bi->bi_fpswa); /* find FPSWA interface */ + /* find the last module in the chain */ addr = 0; for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { diff --git a/sys/boot/efi/libefi/efiboot.h b/sys/boot/efi/libefi/efiboot.h index c8d6da7..780554e 100644 --- a/sys/boot/efi/libefi/efiboot.h +++ b/sys/boot/efi/libefi/efiboot.h @@ -83,6 +83,8 @@ extern ssize_t efi_readin(int fd, vm_offset_t dest, size_t len); extern int efi_boot(void); extern int efi_autoload(void); +extern int fpswa_init(u_int64_t *fpswa_interface); + struct bootinfo; struct preloaded_file; extern int bi_load(struct bootinfo *, struct preloaded_file *, diff --git a/sys/boot/efi/libefi/efifpswa.c b/sys/boot/efi/libefi/efifpswa.c new file mode 100644 index 0000000..b3bff92 --- /dev/null +++ b/sys/boot/efi/libefi/efifpswa.c @@ -0,0 +1,59 @@ +/*- + * Copyright (c) 2001 Peter Wemm <peter@FreeBSD.org> + * 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 THE AUTHOR AND CONTRIBUTORS ``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 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. + * + * $FreeBSD$ + */ + +#include <sys/param.h> +#include <sys/time.h> +#include <stddef.h> +#include <stand.h> +#include <stdarg.h> + +#include <efi.h> +#include <efilib.h> +#include "efiboot.h" + +int +fpswa_init(u_int64_t *fpswa_interface) +{ + EFI_STATUS status; + static EFI_GUID fpswaid = EFI_INTEL_FPSWA; + UINTN sz; + EFI_HANDLE fpswa_handle; + FPSWA_INTERFACE *fpswa; + + *fpswa_interface = 0; + sz = sizeof(EFI_HANDLE); + status = BS->LocateHandle(ByProtocol, &fpswaid, 0, &sz, &fpswa_handle); + if (EFI_ERROR(status)) + return ENOENT; + + status = BS->HandleProtocol(fpswa_handle, &fpswaid, (VOID **)&fpswa); + if (EFI_ERROR(status)) + return ENOENT; + *fpswa_interface = (u_int64_t)fpswa; + return 0; +} diff --git a/sys/boot/ia64/common/bootinfo.c b/sys/boot/ia64/common/bootinfo.c index 5fdbebf..e6ba8f2 100644 --- a/sys/boot/ia64/common/bootinfo.c +++ b/sys/boot/ia64/common/bootinfo.c @@ -297,6 +297,8 @@ bi_load(struct bootinfo *bi, struct preloaded_file *fp, UINTN *mapkey) bi->bi_symtab = ssym; bi->bi_esymtab = esym; + fpswa_init(&bi->bi_fpswa); /* find FPSWA interface */ + /* find the last module in the chain */ addr = 0; for (xp = file_findfile(NULL, NULL); xp != NULL; xp = xp->f_next) { |