Initial attempt to build xserver for riscv64

ok matthieu@

3 files changed, 78 insertions, 9 deletions

diff --git a/xserver/hw/xfree86/os-support/bsd/Makefile.am b/xserver/hw/xfree86/os-support/bsd/Makefile.am
index eb208962b..9667b9611 100644
--- a/xserver/hw/xfree86/os-support/bsd/Makefile.am
+++ b/xserver/hw/xfree86/os-support/bsd/Makefile.am
@@ -58,6 +58,11 @@ ARCH_SOURCES = ppc_video.c \
 	$(srcdir)/../shared/ioperm_noop.c
 endif
 
+if RISCV64_VIDEO
+ARCH_SOURCES = riscv64_video.c \
+	$(srcdir)/../shared/ioperm_noop.c
+endif
+
 if SGI_VIDEO
 ARCH_SOURCES = sgi_video.c \
 	$(srcdir)/../shared/ioperm_noop.c
diff --git a/xserver/hw/xfree86/os-support/bsd/Makefile.in b/xserver/hw/xfree86/os-support/bsd/Makefile.in
index f31d4eb11..385a71443 100644
--- a/xserver/hw/xfree86/os-support/bsd/Makefile.in
+++ b/xserver/hw/xfree86/os-support/bsd/Makefile.in
@@ -78,16 +78,19 @@ am__libbsd_la_SOURCES_DIST = $(srcdir)/../shared/posix_tty.c \
 	$(srcdir)/../shared/sigio.c $(srcdir)/../shared/vidmem.c \
 	bsd_VTsw.c bsd_init.c bsd_bell.c alpha_video.c arm64_video.c \
 	$(srcdir)/../shared/ioperm_noop.c arm_video.c hppa_video.c \
-	i386_video.c luna88k_video.c ppc_video.c sgi_video.c \
-	sparc64_video.c bsd_sbus.c $(srcdir)/../shared/agp_noop.c \
-	bsd_agp.c $(srcdir)/../shared/pm_noop.c $(srcdir)/bsd_apm.c \
+	i386_video.c luna88k_video.c ppc_video.c riscv64_video.c \
+	sgi_video.c sparc64_video.c bsd_sbus.c \
+	$(srcdir)/../shared/agp_noop.c bsd_agp.c \
+	$(srcdir)/../shared/pm_noop.c $(srcdir)/bsd_apm.c \
 	$(srcdir)/bsd_kqueue_apm.c $(srcdir)/../shared/kmod_noop.c \
 	bsd_kmod.c
-@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@am__objects_1 = sparc64_video.lo \
-@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@	bsd_sbus.lo \
-@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@	ioperm_noop.lo
-@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@SGI_VIDEO_TRUE@am__objects_1 = sgi_video.lo \
-@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@SGI_VIDEO_TRUE@	ioperm_noop.lo
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@am__objects_1 = sparc64_video.lo \
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@	bsd_sbus.lo \
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_FALSE@@SGI_VIDEO_FALSE@@SPARC64_VIDEO_TRUE@	ioperm_noop.lo
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_FALSE@@SGI_VIDEO_TRUE@am__objects_1 = sgi_video.lo \
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_FALSE@@SGI_VIDEO_TRUE@	ioperm_noop.lo
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_TRUE@am__objects_1 = riscv64_video.lo \
+@ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_FALSE@@RISCV64_VIDEO_TRUE@	ioperm_noop.lo
 @ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_TRUE@am__objects_1 = ppc_video.lo \
 @ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_FALSE@@PPC_VIDEO_TRUE@	ioperm_noop.lo
 @ALPHA_VIDEO_FALSE@@ARM64_VIDEO_FALSE@@ARM_VIDEO_FALSE@@HPPA_VIDEO_FALSE@@I386_VIDEO_FALSE@@LUNA88K_VIDEO_TRUE@am__objects_1 = luna88k_video.lo \
@@ -506,7 +509,6 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
-runstatedir = @runstatedir@
 sbindir = @sbindir@
 sdkdir = @sdkdir@
 sharedstatedir = @sharedstatedir@
@@ -549,6 +551,9 @@ noinst_LTLIBRARIES = libbsd.la
 @PPC_VIDEO_TRUE@ARCH_SOURCES = ppc_video.c \
 @PPC_VIDEO_TRUE@	$(srcdir)/../shared/ioperm_noop.c
 
+@RISCV64_VIDEO_TRUE@ARCH_SOURCES = riscv64_video.c \
+@RISCV64_VIDEO_TRUE@	$(srcdir)/../shared/ioperm_noop.c
+
 @SGI_VIDEO_TRUE@ARCH_SOURCES = sgi_video.c \
 @SGI_VIDEO_TRUE@	$(srcdir)/../shared/ioperm_noop.c
 
@@ -657,6 +662,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pm_noop.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/posix_tty.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ppc_video.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/riscv64_video.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sgi_video.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sigio.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sparc64_video.Plo@am__quote@
diff --git a/xserver/hw/xfree86/os-support/bsd/riscv64_video.c b/xserver/hw/xfree86/os-support/bsd/riscv64_video.c
new file mode 100644
index 000000000..f57eb8e1c
--- /dev/null
+++ b/xserver/hw/xfree86/os-support/bsd/riscv64_video.c
@@ -0,0 +1,58 @@
+/* $OpenBSD: riscv64_video.c,v 1.1 2021/06/15 13:57:43 drahn Exp $ */
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission.  Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT BE LIABLE FOR
+ * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+/***************************************************************************/
+/* Video Memory Mapping section                                            */
+/***************************************************************************/
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+    pVidMem->initialised = TRUE;
+}
+
+#ifdef X_PRIVSEP
+/*
+ * Do all initialisation that need root privileges
+ */
+_X_EXPORT void
+xf86PrivilegedInit(void)
+{
+    pci_system_init();
+    xf86OpenConsole();
+}
+#endif