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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) 1999-2013, 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 419132 2013-08-19 21:33:05Z $
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 */
43 typedef 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 */
54 enum {
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 #define DHD_WL_VAL		0x10000
92 #define DHD_NOCHECKDIED_VAL		0x20000 /* UTF WAR */
93 #define DHD_WL_VAL2		0x40000
94 #define DHD_PNO_VAL		0x80000
95 
96 #ifdef SDTEST
97 /* For pktgen iovar */
98 typedef struct dhd_pktgen {
99 	uint version;		/* To allow structure change tracking */
100 	uint freq;		/* Max ticks between tx/rx attempts */
101 	uint count;		/* Test packets to send/rcv each attempt */
102 	uint print;		/* Print counts every <print> attempts */
103 	uint total;		/* Total packets (or bursts) */
104 	uint minlen;		/* Minimum length of packets to send */
105 	uint maxlen;		/* Maximum length of packets to send */
106 	uint numsent;		/* Count of test packets sent */
107 	uint numrcvd;		/* Count of test packets received */
108 	uint numfail;		/* Count of test send failures */
109 	uint mode;		/* Test mode (type of test packets) */
110 	uint stop;		/* Stop after this many tx failures */
111 } dhd_pktgen_t;
112 
113 /* Version in case structure changes */
114 #define DHD_PKTGEN_VERSION 2
115 
116 /* Type of test packets to use */
117 #define DHD_PKTGEN_ECHO		1 /* Send echo requests */
118 #define DHD_PKTGEN_SEND 	2 /* Send discard packets */
119 #define DHD_PKTGEN_RXBURST	3 /* Request dongle send N packets */
120 #define DHD_PKTGEN_RECV		4 /* Continuous rx from continuous tx dongle */
121 #endif /* SDTEST */
122 
123 /* Enter idle immediately (no timeout) */
124 #define DHD_IDLE_IMMEDIATE	(-1)
125 
126 /* Values for idleclock iovar: other values are the sd_divisor to use when idle */
127 #define DHD_IDLE_ACTIVE	0	/* Do not request any SD clock change when idle */
128 #define DHD_IDLE_STOP   (-1)	/* Request SD clock be stopped (and use SD1 mode) */
129 
130 
131 /* require default structure packing */
132 #include <packed_section_end.h>
133 
134 #endif /* _dhdioctl_h_ */
135