1/*
2 *
3 *   Copyright (c) International Business Machines  Corp., 2001
4 *
5 *   This program is free software;  you can redistribute it and/or modify
6 *   it under the terms of the GNU General Public License as published by
7 *   the Free Software Foundation; either version 2 of the License, or
8 *   (at your option) any later version.
9 *
10 *   This program is distributed in the hope that it will be useful,
11 *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
13 *   the GNU General Public License for more details.
14 *
15 *   You should have received a copy of the GNU General Public License
16 *   along with this program;  if not, write to the Free Software
17 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20/*
21 * In this header file keep all flags and other
22 * structures that will be needed in both kernel
23 * and user space. Specifically the ioctl flags
24 * will go in here so that in user space a program
25 * can specify flags for the ioctl call.
26 *
27 * author: Kai Zhao
28 * date:   08/25/2003
29 *
30 */
31
32#define tagp_DRIVER_NAME	"ltp agp module"
33#define DEVICE_NAME		"/dev/tagp"
34#define TAGP_MAJOR      252
35#define MAG_NUM			'k'
36#ifndef SET_MODULE_OWNER
37#define SET_MODULE_OWNER(dev) ((dev)->owner = THIS_MODULE)
38#endif
39
40/* put ioctl flags here, use the _IO macro which is
41 found in linux/ioctl.h, takes a letter, and an
42 integer */
43
44#define TEST_PCI_FIND_DEV   			_IO(MAG_NUM, 1)
45#define TEST_BACKEND_ACQUIRE			_IO(MAG_NUM, 2)
46#define TEST_BACKEND_RELEASE			_IO(MAG_NUM, 3)
47#define TEST_ALLOC_BRIDGE			_IO(MAG_NUM, 4)
48#define TEST_PUT_BRIDGE				_IO(MAG_NUM, 5)
49#define TEST_CREATE_AND_FREE_MEMORY		_IO(MAG_NUM, 6)
50//#define TEST_FREE_MEMORY			_IO(MAG_NUM, 7)
51#define TEST_COPY_INFO				_IO(MAG_NUM, 8)
52//#define TEST_ALLOC_MEMORY_AND_BAND_UNBAND	_IO(MAG_NUM, 9)
53#define TEST_GET_VERSION			_IO(MAG_NUM, 10)
54#define TEST_GENERIC_ENABLE			_IO(MAG_NUM, 11)
55#define TEST_NUM_ENTRIES			_IO(MAG_NUM, 12)
56#define TEST_GENERIC_CREATE_GATT_TABLE		_IO(MAG_NUM, 13)
57#define TEST_GENERIC_FREE_GATT_TABLE		_IO(MAG_NUM, 14)
58#define TEST_GENERIC_INSERT_MEMORY		_IO(MAG_NUM, 15)
59#define TEST_GENERIC_ALLOC_BY_TYPE		_IO(MAG_NUM, 16)
60#define TEST_GENERIC_ALLOC_PAGE			_IO(MAG_NUM, 17)
61#define TEST_ENABLE				_IO(MAG_NUM, 19)
62#define TEST_GLOBAL_CACHE_FLUSH			_IO(MAG_NUM, 20)
63#define TEST_GENERIC_MASK_MEMORY		_IO(MAG_NUM, 21)
64
65/* memory between the kernel and user space is
66 seperated, so that if a structure is needed
67 to be passed between kernel and user space
68 a call must be made to copy_to_user or copy
69 from user. Use this structure to streamline
70 that process. For example: A function that
71 writes to a disc takes in a ki_write_t
72 pointer from userspace. In the user space
73 program specify the length of the pointer as
74 in_len, and in_data as the actual structure. */
75
76struct tagp_interface {
77	int     in_len;         // input data length
78        caddr_t in_data;        // input data
79        int     out_rc;         // return code from the test
80        int     out_len;        // output data length
81        caddr_t out_data;       // output data
82};
83
84typedef struct tagp_interface tagp_interface_t;
85
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90