[igt-dev] [PATCH i-g-t] Introduced partial FreeBSD compatibility

* [igt-dev] [PATCH i-g-t] Introduced partial FreeBSD compatibility
@ 2022-10-06  2:23 Jake Freeland
  2022-10-06  3:24 ` [igt-dev] ✓ Fi.CI.BAT: success for Introduced partial FreeBSD compatibility (rev8) Patchwork
                   ` (3 more replies)
  0 siblings, 4 replies; 20+ messages in thread
From: Jake Freeland @ 2022-10-06  2:23 UTC (permalink / raw)
  To: igt-dev; +Cc: Jake Freeland

FreeBSD's Linux compatbility layer, LinuxKPI, has introduced
modern drm drivers to the FreeBSD desktop. With drm drivers,
comes the need for drm testing. This patch allows a portion
of igt-gpu-tools to compile on FreeBSD

Signed-off-by: Jake Freeland <jfree@freebsd.org>
---
 benchmarks/gem_exec_tracer.c   |   4 ++
 benchmarks/gem_syslatency.c    |   6 ++
 include/linux-uapi/sync_file.h |   5 ++
 lib/i915/intel_memory_region.c |   4 ++
 lib/i915/perf.c                |   2 +
 lib/igt_audio.c                |   4 ++
 lib/igt_aux.c                  |   2 +
 lib/igt_aux.h                  |   6 +-
 lib/igt_core.c                 |  11 ++-
 lib/igt_core.h                 |   8 +++
 lib/igt_debugfs.c              |   2 +
 lib/igt_device.c               |   2 +
 lib/igt_device_scan.c          |   4 ++
 lib/igt_eld.c                  |   4 ++
 lib/igt_frame.c                |   4 ++
 lib/igt_freebsd.h              | 123 +++++++++++++++++++++++++++++++++
 lib/igt_kmod.h                 |   2 +
 lib/igt_kms.c                  |   4 ++
 lib/igt_os.c                   |  19 +++++
 lib/igt_perf.c                 |   2 +
 lib/igt_perf.h                 |   4 ++
 lib/igt_pm.c                   |   2 +
 lib/igt_sysfs.c                |   2 +
 lib/tests/igt_exit_handler.c   |   4 ++
 lib/tests/igt_fork.c           |   2 +-
 lib/tests/igt_tests_common.h   |   9 +++
 runner/executor.c              |   6 ++
 runner/job_list.c              |   5 ++
 tests/i915/gem_close_race.c    |   2 +
 tests/i915/gem_mmap_gtt.c      |   2 +-
 tests/i915/gem_mmap_offset.c   |   2 +-
 tests/i915/i915_module_load.c  |   2 +
 tests/i915/i915_pm_backlight.c |   4 ++
 tests/i915/i915_pm_rpm.c       |   8 +++
 tests/kms_content_protection.c |   2 +
 tests/kms_flip.c               |   4 ++
 tests/kms_sysfs_edid_timing.c  |   4 ++
 tests/tools_test.c             |   4 ++
 tools/intel_gvtg_test.c        |   4 ++
 39 files changed, 280 insertions(+), 10 deletions(-)
 create mode 100644 lib/igt_freebsd.h

diff --git a/benchmarks/gem_exec_tracer.c b/benchmarks/gem_exec_tracer.c
index e6973991..7e86473e 100644
--- a/benchmarks/gem_exec_tracer.c
+++ b/benchmarks/gem_exec_tracer.c
@@ -41,6 +41,10 @@
 #include "intel_aub.h"
 #include "intel_chipset.h"
 
+#ifdef __FreeBSD__
+#include "igt_freebsd.h"
+#endif
+
 static int (*libc_close)(int fd);
 static int (*libc_ioctl)(int fd, unsigned long request, void *argp);
 
diff --git a/benchmarks/gem_syslatency.c b/benchmarks/gem_syslatency.c
index 035ee934..dafc6ac0 100644
--- a/benchmarks/gem_syslatency.c
+++ b/benchmarks/gem_syslatency.c
@@ -42,12 +42,18 @@
 #include <limits.h>
 #include "drm.h"
 
+#ifdef __linux__
 #include <linux/unistd.h>
+#elif defined(__FreeBSD__)
+#include "igt_freebsd.h"
+#endif
 
 #include "i915/gem_create.h"
 #include "i915/gem_ring.h"
 
+#ifdef __linux__
 #define sigev_notify_thread_id _sigev_un._tid
+#endif
 
 static volatile int done;
 
diff --git a/include/linux-uapi/sync_file.h b/include/linux-uapi/sync_file.h
index b4f2db00..270c1cbc 100644
--- a/include/linux-uapi/sync_file.h
+++ b/include/linux-uapi/sync_file.h
@@ -12,8 +12,13 @@
 #ifndef _LINUX_SYNC_H
 #define _LINUX_SYNC_H
 
+#ifdef __linux__
 #include <linux/ioctl.h>
 #include <linux/types.h>
+#elif defined(__FreeBSD__)
+#include <sys/ioctl.h>
+#include "igt_freebsd.h"
+#endif
 
 /**
  * struct sync_merge_data - data passed to merge ioctl
diff --git a/lib/i915/intel_memory_region.c b/lib/i915/intel_memory_region.c
index 568bace9..0a59f290 100644
--- a/lib/i915/intel_memory_region.c
+++ b/lib/i915/intel_memory_region.c
@@ -21,7 +21,11 @@
  * IN THE SOFTWARE.
  */
 
+#ifdef __linux__
 #include <linux/limits.h>
+#elif defined(__FreeBSD__)
+#include <limits.h>
+#endif
 #include <signal.h>
 #include <sys/ioctl.h>
 #include <sys/time.h>
diff --git a/lib/i915/perf.c b/lib/i915/perf.c
index d88835ff..beda6b8a 100644
--- a/lib/i915/perf.c
+++ b/lib/i915/perf.c
@@ -29,7 +29,9 @@
 #include <fcntl.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
 #include <sys/types.h>
 #include <unistd.h>
 
diff --git a/lib/igt_audio.c b/lib/igt_audio.c
index e0b1bafe..201a39c6 100644
--- a/lib/igt_audio.c
+++ b/lib/igt_audio.c
@@ -26,6 +26,10 @@
 
 #include "config.h"
 
+#ifdef __FreeBSD__
+#include <limits.h>
+#endif
+
 #include <errno.h>
 #include <fcntl.h>
 #include <gsl/gsl_fft_real.h>
diff --git a/lib/igt_aux.c b/lib/igt_aux.c
index edb53425..d7e2714f 100644
--- a/lib/igt_aux.c
+++ b/lib/igt_aux.c
@@ -52,7 +52,9 @@
 #include <assert.h>
 #include <grp.h>
 
+#ifdef __linux__
 #include <proc/readproc.h>
+#endif
 #include <libudev.h>
 
 #include "drmtest.h"
diff --git a/lib/igt_aux.h b/lib/igt_aux.h
index c8d487b6..912f36c1 100644
--- a/lib/igt_aux.h
+++ b/lib/igt_aux.h
@@ -34,9 +34,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
-#ifdef __linux__
-# include <sys/syscall.h>
-#endif
+#include <sys/syscall.h>
 
 #include <i915/gem_submission.h>
 
@@ -48,8 +46,8 @@
 # ifndef HAVE_GETTID
 #  define gettid() (pid_t)(syscall(__NR_gettid))
 # endif
-#endif
 #define sigev_notify_thread_id _sigev_un._tid
+#endif
 
 /* auxialiary igt helpers from igt_aux.c */
 /* generally useful helpers */
diff --git a/lib/igt_core.c b/lib/igt_core.c
index e7425326..b4b8877f 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -43,9 +43,7 @@
 #include <unistd.h>
 #include <sys/wait.h>
 #include <sys/types.h>
-#ifdef __linux__
 #include <sys/syscall.h>
-#endif
 #include <pthread.h>
 #include <sys/utsname.h>
 #include <termios.h>
@@ -786,6 +784,7 @@ static void print_usage(const char *help_str, bool output_on_stderr)
 
 static void oom_adjust_for_doom(void)
 {
+#ifdef __linux__
 	int fd;
 	const char always_kill[] = "1000";
 
@@ -793,7 +792,13 @@ static void oom_adjust_for_doom(void)
 	igt_assert(fd != -1);
 	igt_assert(write(fd, always_kill, sizeof(always_kill)) == sizeof(always_kill));
 	close(fd);
-
+#elif defined(__FreeBSD__)
+	/*
+	 * oom_score_adj not present in FreeBSD's linprocfs.
+	 * Stop process directly instead.
+	 */
+	raise(SIGTERM);
+#endif
 }
 
 /**
diff --git a/lib/igt_core.h b/lib/igt_core.h
index aa98e8ed..cc382497 100644
--- a/lib/igt_core.h
+++ b/lib/igt_core.h
@@ -31,7 +31,11 @@
 #define IGT_CORE_H
 
 #include <assert.h>
+#ifdef __linux__
 #include <byteswap.h>
+#elif defined(__FreeBSD__)
+#include <sys/endian.h>
+#endif
 #include <setjmp.h>
 #include <stdbool.h>
 #include <stdint.h>
@@ -43,6 +47,10 @@
 #include <getopt.h>
 #include <unistd.h>
 
+#ifdef __FreeBSD__
+#include "igt_freebsd.h"
+#endif
+
 #ifndef IGT_LOG_DOMAIN
 #define IGT_LOG_DOMAIN (NULL)
 #endif
diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c
index a56688a5..fa1e3b69 100644
--- a/lib/igt_debugfs.c
+++ b/lib/igt_debugfs.c
@@ -25,7 +25,9 @@
 #include <inttypes.h>
 #include <sys/stat.h>
 #include <sys/mount.h>
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
 #include <dirent.h>
 #include <errno.h>
 #include <stdio.h>
diff --git a/lib/igt_device.c b/lib/igt_device.c
index fddfba72..49b77122 100644
--- a/lib/igt_device.c
+++ b/lib/igt_device.c
@@ -25,7 +25,9 @@
 #include <fcntl.h>
 
 #include <sys/stat.h>
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
 #include "igt.h"
 #include "igt_device.h"
 #include "igt_sysfs.h"
diff --git a/lib/igt_device_scan.c b/lib/igt_device_scan.c
index eb6b45b8..6a921d52 100644
--- a/lib/igt_device_scan.c
+++ b/lib/igt_device_scan.c
@@ -32,7 +32,11 @@
 #include <fcntl.h>
 #include <glib.h>
 #include <libudev.h>
+#ifdef __linux__
 #include <linux/limits.h>
+#elif defined(__FreeBSD__)
+#include <limits.h>
+#endif
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>
diff --git a/lib/igt_eld.c b/lib/igt_eld.c
index ef6625df..e05ad6de 100644
--- a/lib/igt_eld.c
+++ b/lib/igt_eld.c
@@ -23,6 +23,10 @@
  * Authors: Simon Ser <simon.ser@intel.com>
  */
 
+#ifdef __FreeBSD__
+#include <limits.h>
+#endif
+
 #include "config.h"
 
 #include <dirent.h>
diff --git a/lib/igt_frame.c b/lib/igt_frame.c
index 45523a79..ab74e678 100644
--- a/lib/igt_frame.c
+++ b/lib/igt_frame.c
@@ -24,6 +24,10 @@
  *  Paul Kocialkowski <paul.kocialkowski@linux.intel.com>
  */
 
+#ifdef __FreeBSD__
+#include <limits.h>
+#endif
+
 #include "config.h"
 
 #include <fcntl.h>
diff --git a/lib/igt_freebsd.h b/lib/igt_freebsd.h
new file mode 100644
index 00000000..de349148
--- /dev/null
+++ b/lib/igt_freebsd.h
@@ -0,0 +1,123 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (c) 2022, Jake Freeland <jfree@FreeBSD.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#if !defined(IGT_FREEBSD_H) && defined(__FreeBSD__)
+#define IGT_FREEBSD_H
+
+#include <sys/errno.h>
+#include <sys/mman.h>
+#include <sys/mount.h>
+#include <sys/sched.h>
+#include <sys/types.h>
+#include <sys/watchdog.h>
+
+#include <pthread.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <unistd.h>
+
+/*
+ * Proper substitutions:
+ * The following macros replace Linux-specific functions
+ * and macros with their FreeBSD equivalents.
+ */
+
+#define	__s32	int32_t
+#define	__u32	uint32_t
+#define	__u64	uint64_t
+
+#define	sighandler_t	sig_t
+#define	ino64_t		ino_t
+
+#define	jmp_buf	sigjmp_buf
+
+#define	PTRACE_TRACEME  PT_TRACE_ME
+#define	PTRACE_ATTACH   PT_ATTACH
+#define	PTRACE_PEEKDATA PT_READ_D
+#define	PTRACE_POKEDATA PT_WRITE_D
+#define	PTRACE_DETACH   PT_DETACH
+
+#define	I2C_RDWR		I2CRDWR
+#define	I2C_M_RD		IIC_M_RD
+#define	i2c_msg			iic_msg
+#define	i2c_rdwr_ioctl_data	iic_rdwr_data
+
+#define	bswap_32(x)	bswap32(x)
+
+#define	_IOC_TYPE(nr)	(((nr) >> 8) & 255)
+
+#define	SYS_getdents64	SYS_freebsd11_getdents
+
+#define	mount(src, dest, fstype, flags, data)	\
+	mount(fstype, dest, flags, data)
+
+/*
+ * Improper substitutions:
+ * The following macros are temporary replacements for functions
+ * and macros that exist on Linux and do not exist on FreeBSD.
+ */
+
+#define	ETIME	ETIMEDOUT
+
+#define	MAP_POPULATE	MAP_PREFAULT_READ
+
+#define	MADV_HUGEPAGE	MADV_SEQUENTIAL
+#define	MADV_DONTFORK	MADV_NOSYNC
+
+#define	WDIOC_KEEPALIVE	WDIOCPATPAT
+
+#define	SCHED_RESET_ON_FORK	0
+#define	SCHED_IDLE	SCHED_OTHER
+
+#define	gettid()	getpid()
+
+#define	pthread_sigqueue(pid, signo, value)	\
+	sigqueue(pid, signo, value)
+
+#define	signalfd(fd, mask, flags)	-ENOSYS
+#define	timerfd_create(c, f)		-ENOSYS
+#define	timerfd_settime(fd, f, n, o)	-ENOSYS
+
+/*
+ * Macro conflict resolution.
+ */
+
+#undef	ALIGN
+#undef	PAGE_SIZE
+
+struct signalfd_siginfo {
+	uint32_t ssi_signo;
+	uint32_t ssi_pid;
+};
+
+struct kmod_module {
+	size_t size;
+};
+
+typedef struct {
+	char state;
+} proc_t;
+
+#endif /* IGT_FREEBSD_H */
diff --git a/lib/igt_kmod.h b/lib/igt_kmod.h
index f98dd29f..6596092b 100644
--- a/lib/igt_kmod.h
+++ b/lib/igt_kmod.h
@@ -24,7 +24,9 @@
 #ifndef IGT_KMOD_H
 #define IGT_KMOD_H
 
+#ifdef __linux__
 #include <libkmod.h>
+#endif
 
 #include "igt_list.h"
 
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 665594aa..532a3aa8 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -43,6 +43,10 @@
 #include <sys/kd.h>
 #endif
 
+#ifdef __FreeBSD__
+#include <sys/consio.h>
+#endif
+
 #include <libudev.h>
 #include <poll.h>
 #include <errno.h>
diff --git a/lib/igt_os.c b/lib/igt_os.c
index bdd5d933..bb6994e1 100644
--- a/lib/igt_os.c
+++ b/lib/igt_os.c
@@ -44,6 +44,9 @@
 #include <sys/sysinfo.h>
 #elif defined(HAVE_SWAPCTL) /* Solaris */
 #include <sys/swap.h>
+#elif defined(__FreeBSD__)
+#include <sys/sysctl.h>
+#include <sys/types.h>
 #endif
 #include <sys/resource.h>
 
@@ -148,6 +151,15 @@ igt_get_avail_ram_mb(void)
 	npages = sysconf(_SC_AVPHYS_PAGES);
 
 	retval = (uint64_t) pagesize * npages;
+#elif defined(__FreeBSD__)
+	uint64_t npages, pagesize;
+	size_t npages_len = sizeof(npages);
+	size_t pagesize_len = sizeof(pagesize);
+
+	sysctlbyname("vm.stats.vm.v_free_count", &npages, &npages_len, NULL, 0);
+	sysctlbyname("vm.stats.vm.v_page_size", &pagesize, &pagesize_len, NULL, 0);
+
+	retval = pagesize * npages;
 #else
 #error "Unknown how to get available RAM for this OS"
 #endif
@@ -210,6 +222,13 @@ igt_get_total_swap_mb(void)
 	free(buf);
 
 	retval = (uint64_t) pagesize * totalpages;
+#elif defined(__FreeBSD__)
+	uint64_t swap_total;
+	size_t swap_total_len = sizeof(swap_total);
+
+	sysctlbyname("vm.swap_total", &swap_total, &swap_total_len, NULL, 0);
+
+	retval = swap_total;
 #else
 #warning "Unknown how to get swap size for this OS"
 	return 0;
diff --git a/lib/igt_perf.c b/lib/igt_perf.c
index b743859f..11c91c5f 100644
--- a/lib/igt_perf.c
+++ b/lib/igt_perf.c
@@ -4,8 +4,10 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#ifdef __linux__
 #include <sys/sysinfo.h>
 #include <sys/sysmacros.h>
+#endif
 #include <time.h>
 #include <unistd.h>
 
diff --git a/lib/igt_perf.h b/lib/igt_perf.h
index a8328c70..0cd91386 100644
--- a/lib/igt_perf.h
+++ b/lib/igt_perf.h
@@ -27,10 +27,13 @@
 
 #include <stdint.h>
 
+#ifdef __linux__
 #include <linux/perf_event.h>
+#endif
 
 #include "igt_gt.h"
 
+#ifdef __linux__
 static inline int
 perf_event_open(struct perf_event_attr *attr,
 		pid_t pid,
@@ -50,6 +53,7 @@ perf_event_open(struct perf_event_attr *attr,
     attr->size = sizeof(*attr);
     return syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags);
 }
+#endif /* __linux__ */
 
 uint64_t igt_perf_type_id(const char *device);
 int igt_perf_open(uint64_t type, uint64_t config);
diff --git a/lib/igt_pm.c b/lib/igt_pm.c
index 312288d0..1e6e9ed3 100644
--- a/lib/igt_pm.c
+++ b/lib/igt_pm.c
@@ -33,7 +33,9 @@
 #include <string.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
 #include <sys/types.h>
 #include <dirent.h>
 
diff --git a/lib/igt_sysfs.c b/lib/igt_sysfs.c
index 9c307694..a913be4c 100644
--- a/lib/igt_sysfs.c
+++ b/lib/igt_sysfs.c
@@ -24,7 +24,9 @@
 
 #include <inttypes.h>
 #include <sys/stat.h>
+#ifdef __linux__
 #include <sys/sysmacros.h>
+#endif
 #include <sys/mount.h>
 #include <errno.h>
 #include <stdarg.h>
diff --git a/lib/tests/igt_exit_handler.c b/lib/tests/igt_exit_handler.c
index 892a7f14..d2381944 100644
--- a/lib/tests/igt_exit_handler.c
+++ b/lib/tests/igt_exit_handler.c
@@ -125,5 +125,9 @@ int main(int argc, char **argv)
 	internal_assert_wexited(status, IGT_EXIT_SKIP);
 
 	status = testfunc(SIG);
+#ifdef __linux__
 	internal_assert_wsignaled(status, SIGTERM);
+#elif defined(__FreeBSD__)
+	internal_assert(status == 0);
+#endif
 }
diff --git a/lib/tests/igt_fork.c b/lib/tests/igt_fork.c
index d19d0945..c7193b06 100644
--- a/lib/tests/igt_fork.c
+++ b/lib/tests/igt_fork.c
@@ -109,7 +109,7 @@ __noreturn static void igt_fork_timeout_leak(void)
 __noreturn static void subtest_leak(void)
 {
 	pid_t *children =
-		mmap(0, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+		mmap(0, 4096, PROT_WRITE | PROT_READ, MAP_SHARED | MAP_ANON, -1, 0);
 	const int num_children = 4096 / sizeof(*children);
 
 	igt_subtest_init(fake_argc, fake_argv);
diff --git a/lib/tests/igt_tests_common.h b/lib/tests/igt_tests_common.h
index 058f6265..e8183897 100644
--- a/lib/tests/igt_tests_common.h
+++ b/lib/tests/igt_tests_common.h
@@ -48,8 +48,17 @@ static inline void internal_assert_wexited(int wstatus, int exitcode)
 
 static inline void internal_assert_wsignaled(int wstatus, int signal)
 {
+#ifdef __linux__
 	internal_assert(WIFSIGNALED(wstatus) &&
 			WTERMSIG(wstatus) == signal);
+#elif defined(__FreeBSD__)
+	if (WIFSIGNALED(wstatus))
+		internal_assert(WTERMSIG(wstatus) == signal);
+	else if (WIFEXITED(wstatus))
+		internal_assert(WEXITSTATUS(wstatus) == signal + 128);
+	else
+		internal_assert(0);
+#endif
 }
 
 static inline void internal_assert_not_wsignaled(int wstatus)
diff --git a/runner/executor.c b/runner/executor.c
index 964d0063..c54072cf 100644
--- a/runner/executor.c
+++ b/runner/executor.c
@@ -2,7 +2,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <glib.h>
+#ifdef __linux__
 #include <linux/watchdog.h>
+#endif
 #if HAVE_OPING
 #include <oping.h>
 #endif
@@ -33,6 +35,10 @@
 #define KMSG_HEADER "[IGT] "
 #define KMSG_WARN 4
 
+#ifdef __FreeBSD__
+#include <sys/watchdog.h>
+#endif
+
 static struct {
 	int *fds;
 	size_t num_dogs;
diff --git a/runner/job_list.c b/runner/job_list.c
index 520a98da..6bfa7162 100644
--- a/runner/job_list.c
+++ b/runner/job_list.c
@@ -1,7 +1,12 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#ifdef __linux__
 #include <linux/limits.h>
+#elif defined(__FreeBSD__)
+#include <sys/wait.h>
+#include <limits.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/tests/i915/gem_close_race.c b/tests/i915/gem_close_race.c
index 938fde8f..42fe1657 100644
--- a/tests/i915/gem_close_race.c
+++ b/tests/i915/gem_close_race.c
@@ -61,7 +61,9 @@ static bool has_softpin;
 static uint64_t exec_addr;
 static uint64_t data_addr;
 
+#ifdef __linux__
 #define sigev_notify_thread_id _sigev_un._tid
+#endif
 
 static void selfcopy(int fd, uint32_t ctx, uint32_t handle, int loops)
 {
diff --git a/tests/i915/gem_mmap_gtt.c b/tests/i915/gem_mmap_gtt.c
index e39b9047..4f05eb18 100644
--- a/tests/i915/gem_mmap_gtt.c
+++ b/tests/i915/gem_mmap_gtt.c
@@ -566,7 +566,7 @@ test_ptrace(int fd)
 	for (int i = 0; i < sz / sizeof(long); i++) {
 		long ret;
 
-		ret = ptrace(PTRACE_PEEKDATA, pid, gtt + i);
+		ret = ptrace(PTRACE_PEEKDATA, pid, gtt + i, NULL);
 		igt_assert_eq_u64(ret, CC);
 		cpy[i] = ret;
 
diff --git a/tests/i915/gem_mmap_offset.c b/tests/i915/gem_mmap_offset.c
index 7e8c02d1..fc4245f6 100644
--- a/tests/i915/gem_mmap_offset.c
+++ b/tests/i915/gem_mmap_offset.c
@@ -520,7 +520,7 @@ static void test_ptrace(int i915)
 				for (int i = 0; i < SZ / sizeof(long); i++) {
 					long ret;
 
-					ret = ptrace(PTRACE_PEEKDATA, pid, ptr + i);
+					ret = ptrace(PTRACE_PEEKDATA, pid, ptr + i, NULL);
 					igt_assert_eq_u64(ret, CC);
 					cpy[i] = ret;
 
diff --git a/tests/i915/i915_module_load.c b/tests/i915/i915_module_load.c
index 4c72157c..9bec4c18 100644
--- a/tests/i915/i915_module_load.c
+++ b/tests/i915/i915_module_load.c
@@ -23,7 +23,9 @@
 #include "igt.h"
 #include <dirent.h>
 #include <sys/utsname.h>
+#ifdef __linux__
 #include <linux/limits.h>
+#endif
 #include <signal.h>
 #include <libgen.h>
 #include <signal.h>
diff --git a/tests/i915/i915_pm_backlight.c b/tests/i915/i915_pm_backlight.c
index cafae7f7..c520cf20 100644
--- a/tests/i915/i915_pm_backlight.c
+++ b/tests/i915/i915_pm_backlight.c
@@ -46,6 +46,10 @@ struct context {
 #define FADESTEPS 10
 #define FADESPEED 100 /* milliseconds between steps */
 
+#ifdef __FreeBSD__
+#include <libgen.h>
+#endif
+
 IGT_TEST_DESCRIPTION("Basic backlight sysfs test");
 
 static int backlight_read(int *result, const char *fname)
diff --git a/tests/i915/i915_pm_rpm.c b/tests/i915/i915_pm_rpm.c
index e95875dc..761e76f9 100644
--- a/tests/i915/i915_pm_rpm.c
+++ b/tests/i915/i915_pm_rpm.c
@@ -40,8 +40,10 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#ifdef __linux__
 #include <linux/i2c.h>
 #include <linux/i2c-dev.h>
+#endif
 
 #include <drm.h>
 
@@ -54,6 +56,12 @@
 #include "igt_device.h"
 #include "igt_edid.h"
 
+#ifdef __FreeBSD__
+#include <limits.h>
+#include <dev/iicbus/iic.h>
+#define	addr	slave
+#endif
+
 #define MSR_PC8_RES	0x630
 #define MSR_PC9_RES	0x631
 #define MSR_PC10_RES	0x632
diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
index 3041f1cd..e0e5af78 100644
--- a/tests/kms_content_protection.c
+++ b/tests/kms_content_protection.c
@@ -24,7 +24,9 @@
 
 #include <poll.h>
 #include <fcntl.h>
+#ifdef __linux__
 #include <sys/epoll.h>
+#endif
 #include <sys/stat.h>
 #include <libudev.h>
 #include "igt.h"
diff --git a/tests/kms_flip.c b/tests/kms_flip.c
index 0567edea..1127e418 100755
--- a/tests/kms_flip.c
+++ b/tests/kms_flip.c
@@ -45,6 +45,10 @@
 #include "i915/gem_create.h"
 #include "igt_stats.h"
 
+#ifdef __FreeBSD__
+#include <sys/consio.h>
+#endif
+
 #define TEST_DPMS		(1 << 0)
 
 #define TEST_PAN		(1 << 3)
diff --git a/tests/kms_sysfs_edid_timing.c b/tests/kms_sysfs_edid_timing.c
index 77521108..cd980c6a 100644
--- a/tests/kms_sysfs_edid_timing.c
+++ b/tests/kms_sysfs_edid_timing.c
@@ -26,6 +26,10 @@
 #include <fcntl.h>
 #include <sys/stat.h>
 
+#ifdef __FreeBSD__
+#include <limits.h>
+#endif
+
 #define THRESHOLD_PER_CONNECTOR		150
 #define THRESHOLD_PER_CONNECTOR_MEAN	140
 #define THRESHOLD_ALL_CONNECTORS_MEAN	100
diff --git a/tests/tools_test.c b/tests/tools_test.c
index 237f0433..89a19d11 100644
--- a/tests/tools_test.c
+++ b/tests/tools_test.c
@@ -28,7 +28,11 @@
 #include <fcntl.h>
 #include <libgen.h>
 #include <unistd.h>
+#ifdef __linux__
 #include <linux/limits.h>
+#elif defined(__FreeBSD__)
+#include <limits.h>
+#endif
 
 #define TOOLS "../tools/"
 
diff --git a/tools/intel_gvtg_test.c b/tools/intel_gvtg_test.c
index ad5ee6a6..3e53c6d9 100644
--- a/tools/intel_gvtg_test.c
+++ b/tools/intel_gvtg_test.c
@@ -55,6 +55,10 @@
 #include <limits.h>
 #include <dirent.h>
 
+#ifdef __FreeBSD__
+#include <sys/wait.h>
+#endif
+
 #define RANDOM(x) (rand() % x)
 
 
-- 
2.37.0 (Apple Git-136)

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