1/*
2 * Definitions for ioctls to access DHD iovars.
3 * Based on wlioctl.h (for Broadcom 802.11abg driver).
4 * (Moves towards generic ioctls for BCM drivers/iovars.)
5 *
6 * Definitions subject to change without notice.
7 *
8 * Copyright (C) 1999-2012, Broadcom Corporation
9 *
10 *      Unless you and Broadcom execute a separate written software license
11 * agreement governing use of this software, this software is licensed to you
12 * under the terms of the GNU General Public License version 2 (the "GPL"),
13 * available at http://www.broadcom.com/licenses/GPLv2.php, with the
14 * following added to such license:
15 *
16 *      As a special exception, the copyright holders of this software give you
17 * permission to link this software with independent modules, and to copy and
18 * distribute the resulting executable under terms of your choice, provided that
19 * you also meet, for each linked independent module, the terms and conditions of
20 * the license of that module.  An independent module is a module which is not
21 * derived from this software.  The special exception does not apply to any
22 * modifications of the software.
23 *
24 *      Notwithstanding the above, under no circumstances may you combine this
25 * software in any way with any other Broadcom software provided under a license
26 * other than the GPL, without Broadcom's express prior written consent.
27 *
28 * $Id: dhdioctl.h 303826 2011-12-20 06:02:09Z $
29 */
30
31#ifndef _dhdioctl_h_
32#define	_dhdioctl_h_
33
34#include <typedefs.h>
35
36
37/* require default structure packing */
38#define BWL_DEFAULT_PACKING
39#include <packed_section_start.h>
40
41
42/* Linux network driver ioctl encoding */
43typedef struct dhd_ioctl {
44	uint cmd;	/* common ioctl definition */
45	void *buf;	/* pointer to user buffer */
46	uint len;	/* length of user buffer */
47	bool set;	/* get or set request (optional) */
48	uint used;	/* bytes read or written (optional) */
49	uint needed;	/* bytes needed (optional) */
50	uint driver;	/* to identify target driver */
51} dhd_ioctl_t;
52
53/* Underlying BUS definition */
54enum {
55	BUS_TYPE_USB = 0, /* for USB dongles */
56	BUS_TYPE_SDIO /* for SDIO dongles */
57};
58
59/* per-driver magic numbers */
60#define DHD_IOCTL_MAGIC		0x00444944
61
62/* bump this number if you change the ioctl interface */
63#define DHD_IOCTL_VERSION	1
64
65#define	DHD_IOCTL_MAXLEN	8192		/* max length ioctl buffer required */
66#define	DHD_IOCTL_SMLEN		256		/* "small" length ioctl buffer required */
67
68/* common ioctl definitions */
69#define DHD_GET_MAGIC				0
70#define DHD_GET_VERSION				1
71#define DHD_GET_VAR				2
72#define DHD_SET_VAR				3
73
74/* message levels */
75#define DHD_ERROR_VAL	0x0001
76#define DHD_TRACE_VAL	0x0002
77#define DHD_INFO_VAL	0x0004
78#define DHD_DATA_VAL	0x0008
79#define DHD_CTL_VAL	0x0010
80#define DHD_TIMER_VAL	0x0020
81#define DHD_HDRS_VAL	0x0040
82#define DHD_BYTES_VAL	0x0080
83#define DHD_INTR_VAL	0x0100
84#define DHD_LOG_VAL	0x0200
85#define DHD_GLOM_VAL	0x0400
86#define DHD_EVENT_VAL	0x0800
87#define DHD_BTA_VAL	0x1000
88#define DHD_ISCAN_VAL	0x2000
89#define DHD_ARPOE_VAL	0x4000
90#define DHD_REORDER_VAL	0x8000
91
92#ifdef SDTEST
93/* For pktgen iovar */
94typedef struct dhd_pktgen {
95	uint version;		/* To allow structure change tracking */
96	uint freq;		/* Max ticks between tx/rx attempts */
97	uint count;		/* Test packets to send/rcv each attempt */
98	uint print;		/* Print counts every <print> attempts */
99	uint total;		/* Total packets (or bursts) */
100	uint minlen;		/* Minimum length of packets to send */
101	uint maxlen;		/* Maximum length of packets to send */
102	uint numsent;		/* Count of test packets sent */
103	uint numrcvd;		/* Count of test packets received */
104	uint numfail;		/* Count of test send failures */
105	uint mode;		/* Test mode (type of test packets) */
106	uint stop;		/* Stop after this many tx failures */
107} dhd_pktgen_t;
108
109/* Version in case structure changes */
110#define DHD_PKTGEN_VERSION 2
111
112/* Type of test packets to use */
113#define DHD_PKTGEN_ECHO		1 /* Send echo requests */
114#define DHD_PKTGEN_SEND 	2 /* Send discard packets */
115#define DHD_PKTGEN_RXBURST	3 /* Request dongle send N packets */
116#define DHD_PKTGEN_RECV		4 /* Continuous rx from continuous tx dongle */
117#endif /* SDTEST */
118
119/* Enter idle immediately (no timeout) */
120#define DHD_IDLE_IMMEDIATE	(-1)
121
122/* Values for idleclock iovar: other values are the sd_divisor to use when idle */
123#define DHD_IDLE_ACTIVE	0	/* Do not request any SD clock change when idle */
124#define DHD_IDLE_STOP   (-1)	/* Request SD clock be stopped (and use SD1 mode) */
125
126
127/* require default structure packing */
128#include <packed_section_end.h>
129
130#endif /* _dhdioctl_h_ */
131