diff options
Diffstat (limited to 'gnu/packages/patches/picprog-non-intel-support.patch')
| -rw-r--r-- | gnu/packages/patches/picprog-non-intel-support.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/gnu/packages/patches/picprog-non-intel-support.patch b/gnu/packages/patches/picprog-non-intel-support.patch new file mode 100644 index 0000000000..8908207011 --- /dev/null +++ b/gnu/packages/patches/picprog-non-intel-support.patch @@ -0,0 +1,74 @@ +https://sources.debian.org/data/main/p/picprog/1.9.1-3/debian/patches/20_iopl.patch + +Description: Avoid some functions in some architectures + Upstream uses iopl() function and other architecture-dependent + codes. This patch adds building switches to avoid them in + some architectures. +Author: Koichi Akabe <vbkaisetsu@gmail.com> +Last-Update: 2011-11-30 + +--- picprog-1.9.1.orig/picport.cc ++++ picprog-1.9.1/picport.cc +@@ -38,7 +38,12 @@ + #include <ctime> + + #include <sys/ioctl.h> +-#include <sys/io.h> ++ ++#if defined(__i386__) || defined(__x86_64__) ++ #include <sys/io.h> ++ #define HAVE_IOPL ++#endif ++ + #include <fcntl.h> + #include <sys/time.h> + #include <unistd.h> +@@ -160,8 +165,12 @@ + // Not root. Cannot use realtime scheduling. + use_nanosleep = 0; + } ++#ifdef HAVE_IOPL + if (iopl (3)) + disable_interrupts = 0; ++#else ++ disable_interrupts = 0; ++#endif + + #ifdef CPU_SETSIZE + // When computing the delay loops, we do not want the cpu's to change. +@@ -403,13 +412,17 @@ + { + struct timeval tv1, tv2; + gettimeofday (&tv1, 0); ++#if defined(__i386__) or defined(__x86_64__) + if (tsc_1000ns > 1 && disable_interrupts) + asm volatile("pushf; cli"); ++#endif + set_clock_data (1, b); // set data, clock up + delay (cable_delay); + set_clock_data (0, b); // clock down ++#if defined(__i386__) or defined(__x86_64__) + if (tsc_1000ns > 1 && disable_interrupts) + asm volatile("popf"); ++#endif + gettimeofday (&tv2, 0); + + // We may have spent a long time in an interrupt or in another task +@@ -428,13 +441,17 @@ + { + struct timeval tv1, tv2; + gettimeofday (&tv1, 0); ++#if defined(__i386__) or defined(__x86_64__) + if (tsc_1000ns > 1 && disable_interrupts) + asm volatile("pushf; cli"); ++#endif + set_clock_data (1, 1); // clock up + delay (cable_delay); + set_clock_data (0, 1); // set data up, clock down ++#if defined(__i386__) or defined(__x86_64__) + if (tsc_1000ns > 1 && disable_interrupts) + asm volatile("popf"); ++#endif + gettimeofday (&tv2, 0); + + // We may have spent a long time in an interrupt or in another task |