libports: DRM library 2.4.65

issue #2488

repos/libports/lib/import/import-drm.mk

@@ -0,0 +1,2 @@
+DRM_DIR  =  $(call select_from_ports,drm)/src/lib/drm
+INC_DIR += $(DRM_DIR) $(addprefix $(DRM_DIR)/,intel include/drm)

repos/libports/lib/mk/drm.mk

@@ -0,0 +1,26 @@
+SHARED_LIB   = yes
+LIBS         = libc
+DRM_SRC_DIR := $(call select_from_ports,drm)/src/lib/drm
+LIB_DIR      = $(REP_DIR)/src/lib/drm
+
+INC_DIR += $(DRM_SRC_DIR)/include/drm $(LIB_DIR)/include \
+           $(DRM_SRC_DIR)
+
+SRC_C = intel/intel_bufmgr.c \
+        intel/intel_bufmgr_gem.c \
+        intel/intel_decode.c \
+        xf86drm.c xf86drmHash.c \
+        xf86drmRandom.c
+
+SRC_CC = dummies.cc ioctl.cc
+
+CC_OPT = -DHAVE_LIBDRM_ATOMIC_PRIMITIVES=1 -DO_CLOEXEC=0
+
+#
+# We rename 'ioctl' calls to 'genode_ioctl' calls, this way we are not required
+# to write a libc plugin for libdrm.
+#
+CC_C_OPT += -Dioctl=genode_ioctl
+
+vpath %.c  $(DRM_SRC_DIR)
+vpath %.cc $(LIB_DIR)

repos/libports/ports/drm.hash

@@ -0,0 +1 @@
+97d3bb14d989f15d91f42b0cba901be5841bff4b

repos/libports/ports/drm.port

@@ -0,0 +1,11 @@
+LICENSE   := MIT
+VERSION   := 2.4.65
+DOWNLOADS := drm.archive
+
+URL(drm)     := https://dri.freedesktop.org/libdrm/libdrm-$(VERSION).tar.bz2
+SHA(drm)     := 74a6b2aa8c436e822e3ec5c52e463313c4e219d9
+DIR(drm)     := src/lib/drm
+TAR_OPT(drm) := --strip-components=1 --files-from $(REP_DIR)/src/lib/drm/files.list
+HASH_INPUT   += $(REP_DIR)/src/lib/mesa/files.list
+
+

repos/libports/src/lib/drm/dummies.cc

@@ -0,0 +1,55 @@
+/**
+ * \brief  DRM library dummies
+ * \author Sebastian Sumpf
+ * \date   2017-08-17
+ */
+
+/*
+ * Copyright (C) 2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+
+
+extern "C" {
+#include <pciaccess.h>
+}
+
+#include <base/log.h>
+
+#define TRACE Genode::log(__func__, "called  not implemented");
+
+int pci_system_init(void)
+{
+	TRACE;
+	return -1;
+}
+
+
+void pci_system_cleanup(void)
+{
+	TRACE;
+}
+
+
+struct pci_device *pci_device_find_by_slot(uint32_t domain, uint32_t bus,
+                                           uint32_t dev, uint32_t func)
+{
+	TRACE;
+	return nullptr;
+}
+
+
+int pci_device_probe(struct pci_device *dev)
+{
+	TRACE;
+	return -1;
+}
+
+extern "C" int posix_memalign(void **memptr, size_t alignment, size_t size)
+{
+	TRACE;
+	return -1;
+}

repos/libports/src/lib/drm/files.list

@@ -0,0 +1,18 @@
+libdrm-2.4.65/libdrm_lists.h
+libdrm-2.4.65/xf86atomic.h
+libdrm-2.4.65/xf86drm.c
+libdrm-2.4.65/xf86drm.h
+libdrm-2.4.65/xf86drmHash.c
+libdrm-2.4.65/xf86drmHash.h
+libdrm-2.4.65/xf86drmRandom.c
+libdrm-2.4.65/xf86drmRandom.h
+libdrm-2.4.65/include/drm/drm_mode.h
+libdrm-2.4.65/include/drm/drm.h
+libdrm-2.4.65/include/drm/i915_drm.h
+libdrm-2.4.65/intel/intel_aub.h
+libdrm-2.4.65/intel/intel_bufmgr.c
+libdrm-2.4.65/intel/intel_bufmgr.h
+libdrm-2.4.65/intel/intel_bufmgr_priv.h
+libdrm-2.4.65/intel/intel_bufmgr_gem.c
+libdrm-2.4.65/intel/intel_chipset.h
+libdrm-2.4.65/intel/intel_decode.c

repos/libports/src/lib/drm/include/genode_types.h

@@ -0,0 +1,9 @@
+#ifndef _INCLUDE__GENODE_TYPES_H_
+#define _INCLUDE__GENODE_TYPES_H_
+
+#include <base/fixed_stdint.h>
+
+typedef genode_uint32_t uint32_t;
+typedef __SIZE_TYPE__   size_t;
+
+#endif /* _INCLUDE__GENODE_TYPES_H_ */

repos/libports/src/lib/drm/include/libdrm_macros.h

@@ -0,0 +1,20 @@
+#ifndef _INCLUDE__LIBDRM_MACROS_H_
+#define _INCLUDE__LIBDRM_MACROS_H_
+
+#include <sys/mman.h>
+
+/**
+ * On Genode the virtual address of MMAP_GTT is stored in the offset
+ */
+static inline void *drm_mmap(void *addr, size_t length, int prot, int flags,
+                             int fd, off_t offset)
+{
+	return (void *)offset;
+}
+
+static inline int drm_munmap(void *addr, size_t length)
+{
+	return 0;
+}
+
+#endif /* _INCLUDE__LIBDRM_MACROS_H_ */

repos/libports/src/lib/drm/include/pciaccess.h

@@ -0,0 +1,23 @@
+#ifndef _INCLUDE__PCIACCESS_H_
+#define _INCLUDE__PCIACCESS_H_
+
+#include <genode_types.h>
+
+struct pci_mem_region
+{
+	void  *memory;
+	size_t size;
+};
+
+struct pci_device
+{
+	struct pci_mem_region regions[6];
+};
+
+int  pci_system_init(void);
+void pci_system_cleanup(void);
+int  pci_device_probe(struct pci_device *dev);
+
+struct pci_device *pci_device_find_by_slot(uint32_t domain, uint32_t bus,
+                                           uint32_t dev, uint32_t func);
+#endif /* _INCLUDE__PCIACCESS_H_ */

repos/libports/src/lib/drm/ioctl.cc

@@ -0,0 +1,26 @@
+/**
+ * \brief  Called for every DRM function (implement me)
+ * \author Sebastian Sumpf
+ * \date   2017-08-17
+ */
+
+/*
+ * Copyright (C) 2017 Genode Labs GmbH
+ *
+ * This file is part of the Genode OS framework, which is distributed
+ * under the terms of the GNU Affero General Public License version 3.
+ */
+
+extern "C" {
+#include <drm.h>
+#include <i915_drm.h>
+}
+
+#include <base/log.h>
+
+
+extern "C" int genode_ioctl(int fd, unsigned long request, void *arg)
+{
+	Genode::error(__func__, " not implemented");
+	return -1;
+}