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-rw-r--r--nx-X11/extras/drm/linux/drm_compat.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/nx-X11/extras/drm/linux/drm_compat.h b/nx-X11/extras/drm/linux/drm_compat.h
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index 000000000..90eb0be11
--- /dev/null
+++ b/nx-X11/extras/drm/linux/drm_compat.h
@@ -0,0 +1,173 @@
+/**
+ * \file drm_compat.h
+ * Backward compatability definitions for Direct Rendering Manager
+ *
+ * \author Rickard E. (Rik) Faith <faith@valinux.com>
+ * \author Gareth Hughes <gareth@valinux.com>
+ */
+
+/*
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All rights reserved.
+ *
+ * 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
+ * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
+ */
+
+#ifndef _DRM_COMPAT_H_
+#define _DRM_COMPAT_H_
+
+#ifndef minor
+#define minor(x) MINOR((x))
+#endif
+
+#ifndef MODULE_LICENSE
+#define MODULE_LICENSE(x)
+#endif
+
+#ifndef preempt_disable
+#define preempt_disable()
+#define preempt_enable()
+#endif
+
+#ifndef pte_offset_map
+#define pte_offset_map pte_offset
+#define pte_unmap(pte)
+#endif
+
+#ifndef module_param
+#define module_param(name, type, perm)
+#endif
+
+#ifndef list_for_each_safe
+#define list_for_each_safe(pos, n, head) \
+ for (pos = (head)->next, n = pos->next; pos != (head); \
+ pos = n, n = pos->next)
+#endif
+
+#ifndef list_for_each_entry
+#define list_for_each_entry(pos, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ prefetch(pos->member.next); \
+ &pos->member != (head); \
+ pos = list_entry(pos->member.next, typeof(*pos), member), \
+ prefetch(pos->member.next))
+#endif
+
+#ifndef list_for_each_entry_safe
+#define list_for_each_entry_safe(pos, n, head, member) \
+ for (pos = list_entry((head)->next, typeof(*pos), member), \
+ n = list_entry(pos->member.next, typeof(*pos), member); \
+ &pos->member != (head); \
+ pos = n, n = list_entry(n->member.next, typeof(*n), member))
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
+static inline struct page * vmalloc_to_page(void * vmalloc_addr)
+{
+ unsigned long addr = (unsigned long) vmalloc_addr;
+ struct page *page = NULL;
+ pgd_t *pgd = pgd_offset_k(addr);
+ pmd_t *pmd;
+ pte_t *ptep, pte;
+
+ if (!pgd_none(*pgd)) {
+ pmd = pmd_offset(pgd, addr);
+ if (!pmd_none(*pmd)) {
+ preempt_disable();
+ ptep = pte_offset_map(pmd, addr);
+ pte = *ptep;
+ if (pte_present(pte))
+ page = pte_page(pte);
+ pte_unmap(ptep);
+ preempt_enable();
+ }
+ }
+ return page;
+}
+#endif
+
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
+#define down_write down
+#define up_write up
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
+#define DRM_PCI_DEV(pdev) &pdev->dev
+#else
+#define DRM_PCI_DEV(pdev) NULL
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+static inline unsigned iminor(struct inode *inode)
+{
+ return MINOR(inode->i_rdev);
+}
+
+#define old_encode_dev(x) (x)
+
+struct drm_sysfs_class;
+struct class_simple;
+struct device;
+
+#define pci_dev_put(x) do {} while (0)
+#define pci_dev_get(x) do {} while (0)
+#define pci_get_subsys pci_find_subsys
+
+static inline struct class_device *DRM(sysfs_device_add)(struct drm_sysfs_class *cs, dev_t dev, struct device *device, const char *fmt, ...){return NULL;}
+
+static inline void DRM(sysfs_device_remove)(dev_t dev){}
+
+static inline void DRM(sysfs_destroy)(struct drm_sysfs_class *cs){}
+
+static inline struct drm_sysfs_class *DRM(sysfs_create)(struct module *owner, char *name) { return NULL; }
+
+#ifndef pci_pretty_name
+#define pci_pretty_name(x) x->name
+#endif
+
+struct drm_device;
+static inline int radeon_create_i2c_busses(struct drm_device *dev){return 0;};
+static inline void radeon_delete_i2c_busses(struct drm_device *dev){};
+
+#endif
+
+#ifndef __user
+#define __user
+#endif
+
+#ifndef __put_page
+#define __put_page(p) atomic_dec(&(p)->count)
+#endif
+
+#ifndef REMAP_PAGE_RANGE_5_ARGS
+#define DRM_RPR_ARG(vma)
+#else
+#define DRM_RPR_ARG(vma) vma,
+#endif
+
+#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
+
+/* old architectures */
+#ifdef __AMD64__
+#define __x86_64__
+#endif
+
+#endif