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Add support for GNU Hurd

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Corresponding to flashrom svn r1948.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Stefan Tauner 2016-03-06 22:32:16 +00:00
parent d059535856
commit 8e6565449b
2 changed files with 13 additions and 1 deletions
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11
hwaccess.c
View File

@ -33,12 +33,17 @@
#include "flash.h"
#include "hwaccess.h"
#if !(IS_LINUX || IS_MACOSX || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__DJGPP__) || defined(__LIBPAYLOAD__) || defined(__sun))
#if !(IS_LINUX || IS_MACOSX || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) || defined(__DJGPP__) || defined(__LIBPAYLOAD__) || defined(__sun) || defined(__gnu_hurd__))
#error "Unknown operating system"
#endif
#define USE_IOPL (IS_LINUX || IS_MACOSX || defined(__NetBSD__) || defined(__OpenBSD__))
#define USE_DEV_IO (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__))
#define USE_IOPERM (defined(__gnu_hurd__))
#if USE_IOPERM
#include <sys/io.h>
#endif
#if IS_X86 && USE_DEV_IO
int io_fd;
@ -82,6 +87,8 @@ static int release_io_perms(void *p)
sysi86(SI86V86, V86SC_IOPL, 0);
#elif USE_DEV_IO
close(io_fd);
#elif USE_IOPERM
ioperm(0, 65536, 0);
#elif USE_IOPL
iopl(0);
#endif
@ -97,6 +104,8 @@ int rget_io_perms(void)
if (sysi86(SI86V86, V86SC_IOPL, PS_IOPL) != 0) {
#elif USE_DEV_IO
if ((io_fd = open("/dev/io", O_RDWR)) < 0) {
#elif USE_IOPERM
if (ioperm(0, 65536, 1) != 0) {
#elif USE_IOPL
if (iopl(3) != 0) {
#endif

3
os.h
View File

@ -56,6 +56,9 @@
// libpayload
#elif defined(__LIBPAYLOAD__)
#define __FLASHROM_OS__ "libpayload"
// GNU Hurd
#elif defined(__gnu_hurd__)
#define __FLASHROM_OS__ "Hurd"
// Linux
#elif defined(__linux__)
// There are various flags in use on Android apparently. __ANDROID__ seems to be the most trustworthy.