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authorAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
committerAndreas Baumann <mail@andreasbaumann.cc>2015-01-03 12:04:58 +0100
commit008d0be72b2f160382c6e880765e96b64a050c65 (patch)
tree36f48a98a3815a408e2ce1693dd182af90f80305 /release/src/linux/linux/include/linux/agpgart.h
parent611becfb8726c60cb060368541ad98191d4532f5 (diff)
downloadtomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.gz
tomato-008d0be72b2f160382c6e880765e96b64a050c65.tar.bz2
imported original firmware WRT54GL_v4.30.11_11_US
Diffstat (limited to 'release/src/linux/linux/include/linux/agpgart.h')
-rw-r--r--release/src/linux/linux/include/linux/agpgart.h224
1 files changed, 224 insertions, 0 deletions
diff --git a/release/src/linux/linux/include/linux/agpgart.h b/release/src/linux/linux/include/linux/agpgart.h
new file mode 100644
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+++ b/release/src/linux/linux/include/linux/agpgart.h
@@ -0,0 +1,224 @@
+/*
+ * 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 _AGP_H
+#define _AGP_H 1
+
+#define AGPIOC_BASE 'A'
+#define AGPIOC_INFO _IOR (AGPIOC_BASE, 0, agp_info*)
+#define AGPIOC_ACQUIRE _IO (AGPIOC_BASE, 1)
+#define AGPIOC_RELEASE _IO (AGPIOC_BASE, 2)
+#define AGPIOC_SETUP _IOW (AGPIOC_BASE, 3, agp_setup*)
+#define AGPIOC_RESERVE _IOW (AGPIOC_BASE, 4, agp_region*)
+#define AGPIOC_PROTECT _IOW (AGPIOC_BASE, 5, agp_region*)
+#define AGPIOC_ALLOCATE _IOWR(AGPIOC_BASE, 6, agp_allocate*)
+#define AGPIOC_DEALLOCATE _IOW (AGPIOC_BASE, 7, int)
+#define AGPIOC_BIND _IOW (AGPIOC_BASE, 8, agp_bind*)
+#define AGPIOC_UNBIND _IOW (AGPIOC_BASE, 9, agp_unbind*)
+
+#define AGP_DEVICE "/dev/agpgart"
+
+#ifndef TRUE
+#define TRUE 1
+#endif
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef __KERNEL__
+#include <linux/types.h>
+#include <asm/types.h>
+
+typedef struct _agp_version {
+ __u16 major;
+ __u16 minor;
+} agp_version;
+
+typedef struct _agp_info {
+ agp_version version; /* version of the driver */
+ __u32 bridge_id; /* bridge vendor/device */
+ __u32 agp_mode; /* mode info of bridge */
+ off_t 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 {
+ off_t pg_start; /* starting page to populate */
+ size_t pg_count; /* number of pages */
+ int prot; /* prot flags for mmap */
+} agp_segment;
+
+typedef struct _agp_region {
+ pid_t pid; /* pid of process */
+ size_t seg_count; /* number of segments */
+ struct _agp_segment *seg_list;
+} agp_region;
+
+typedef struct _agp_allocate {
+ int key; /* tag of allocation */
+ 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 */
+ 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;
+
+#else /* __KERNEL__ */
+
+#define AGPGART_MINOR 175
+
+#define AGP_UNLOCK() up(&(agp_fe.agp_mutex));
+#define AGP_LOCK() down(&(agp_fe.agp_mutex));
+#define AGP_LOCK_INIT() sema_init(&(agp_fe.agp_mutex), 1)
+
+#ifndef _AGP_BACKEND_H
+typedef struct _agp_version {
+ u16 major;
+ u16 minor;
+} agp_version;
+
+#endif
+
+typedef struct _agp_info {
+ agp_version version; /* version of the driver */
+ u32 bridge_id; /* bridge vendor/device */
+ u32 agp_mode; /* mode info of bridge */
+ off_t 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 {
+ off_t pg_start; /* starting page to populate */
+ size_t pg_count; /* number of pages */
+ int prot; /* prot flags for mmap */
+} agp_segment;
+
+typedef struct _agp_segment_priv {
+ off_t pg_start;
+ size_t pg_count;
+ pgprot_t prot;
+} agp_segment_priv;
+
+typedef struct _agp_region {
+ pid_t pid; /* pid of process */
+ size_t seg_count; /* number of segments */
+ struct _agp_segment *seg_list;
+} agp_region;
+
+typedef struct _agp_allocate {
+ int key; /* tag of allocation */
+ 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 */
+ 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;
+
+typedef struct _agp_client {
+ struct _agp_client *next;
+ struct _agp_client *prev;
+ pid_t pid;
+ int num_segments;
+ agp_segment_priv **segments;
+} agp_client;
+
+typedef struct _agp_controller {
+ struct _agp_controller *next;
+ struct _agp_controller *prev;
+ pid_t pid;
+ int num_clients;
+ agp_memory *pool;
+ agp_client *clients;
+} agp_controller;
+
+#define AGP_FF_ALLOW_CLIENT 0
+#define AGP_FF_ALLOW_CONTROLLER 1
+#define AGP_FF_IS_CLIENT 2
+#define AGP_FF_IS_CONTROLLER 3
+#define AGP_FF_IS_VALID 4
+
+typedef struct _agp_file_private {
+ struct _agp_file_private *next;
+ struct _agp_file_private *prev;
+ pid_t my_pid;
+ long access_flags; /* long req'd for set_bit --RR */
+} agp_file_private;
+
+struct agp_front_data {
+ struct semaphore agp_mutex;
+ agp_controller *current_controller;
+ agp_controller *controllers;
+ agp_file_private *file_priv_list;
+ u8 used_by_controller;
+ u8 backend_acquired;
+};
+
+#endif /* __KERNEL__ */
+
+#endif /* _AGP_H */