From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 include/uapi/linux/agpgart.h | 113 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 include/uapi/linux/agpgart.h

(limited to 'include/uapi/linux/agpgart.h')

diff --git a/include/uapi/linux/agpgart.h b/include/uapi/linux/agpgart.h
new file mode 100644
index 000000000..4e828cf48
--- /dev/null
+++ b/include/uapi/linux/agpgart.h
@@ -0,0 +1,113 @@
+/*
+ * AGPGART module version 0.99
+ * Copyright (C) 1999 Jeff Hartmann
+ * Copyright (C) 1999 Precision Insight, Inc.
+ * Copyright (C) 1999 Xi Graphics, Inc.
+ *
+ * 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 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
+ * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS 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 _UAPI_AGP_H
+#define _UAPI_AGP_H
+
+#define AGPIOC_BASE       'A'
+#define AGPIOC_INFO       _IOR (AGPIOC_BASE, 0, struct agp_info*)
+#define AGPIOC_ACQUIRE    _IO  (AGPIOC_BASE, 1)
+#define AGPIOC_RELEASE    _IO  (AGPIOC_BASE, 2)
+#define AGPIOC_SETUP      _IOW (AGPIOC_BASE, 3, struct agp_setup*)
+#define AGPIOC_RESERVE    _IOW (AGPIOC_BASE, 4, struct agp_region*)
+#define AGPIOC_PROTECT    _IOW (AGPIOC_BASE, 5, struct agp_region*)
+#define AGPIOC_ALLOCATE   _IOWR(AGPIOC_BASE, 6, struct agp_allocate*)
+#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int)
+#define AGPIOC_BIND       _IOW (AGPIOC_BASE, 8, struct agp_bind*)
+#define AGPIOC_UNBIND     _IOW (AGPIOC_BASE, 9, struct agp_unbind*)
+#define AGPIOC_CHIPSET_FLUSH _IO (AGPIOC_BASE, 10)
+
+#define AGP_DEVICE      "/dev/agpgart"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef __KERNEL__
+#include <linux/types.h>
+
+struct agp_version {
+	__u16 major;
+	__u16 minor;
+};
+
+typedef struct _agp_info {
+	struct agp_version version;	/* version of the driver        */
+	__u32 bridge_id;	/* bridge vendor/device         */
+	__u32 agp_mode;		/* mode info of bridge          */
+	unsigned long aper_base;/* base of aperture             */
+	size_t aper_size;	/* size of aperture             */
+	size_t pg_total;	/* max pages (swap + system)    */
+	size_t pg_system;	/* max pages (system)           */
+	size_t pg_used;		/* current pages used           */
+} agp_info;
+
+typedef struct _agp_setup {
+	__u32 agp_mode;		/* mode info of bridge          */
+} agp_setup;
+
+/*
+ * The "prot" down below needs still a "sleep" flag somehow ...
+ */
+typedef struct _agp_segment {
+	__kernel_off_t pg_start;	/* starting page to populate    */
+	__kernel_size_t pg_count;	/* number of pages              */
+	int prot;			/* prot flags for mmap          */
+} agp_segment;
+
+typedef struct _agp_region {
+	__kernel_pid_t pid;		/* pid of process       */
+	__kernel_size_t seg_count;	/* number of segments   */
+	struct _agp_segment *seg_list;
+} agp_region;
+
+typedef struct _agp_allocate {
+	int key;		/* tag of allocation            */
+	__kernel_size_t pg_count;/* number of pages             */
+	__u32 type;		/* 0 == normal, other devspec   */
+   	__u32 physical;         /* device specific (some devices  
+				 * need a phys address of the     
+				 * actual page behind the gatt    
+				 * table)                        */
+} agp_allocate;
+
+typedef struct _agp_bind {
+	int key;		/* tag of allocation            */
+	__kernel_off_t pg_start;/* starting page to populate    */
+} agp_bind;
+
+typedef struct _agp_unbind {
+	int key;		/* tag of allocation            */
+	__u32 priority;		/* priority for paging out      */
+} agp_unbind;
+
+#endif				/* __KERNEL__ */
+
+#endif /* _UAPI_AGP_H */
-- 
cgit v1.2.3-54-g00ecf