freebsd-skq/sys/dev/ath/ath_hal/ah_regdomain.h
2017-12-08 15:57:29 +00:00

167 lines
6.1 KiB
C

/*-
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
* Copyright (c) 2005-2006 Atheros Communications, Inc.
* All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $FreeBSD$
*/
#ifndef __AH_REGDOMAIN_H__
#define __AH_REGDOMAIN_H__
/*
* BMLEN defines the size of the bitmask used to hold frequency
* band specifications. Note this must agree with the BM macro
* definition that's used to setup initializers. See also further
* comments below.
*/
#define BMLEN 2 /* 2 x 64 bits in each channel bitmask */
typedef uint64_t chanbmask_t[BMLEN];
/*
* The following describe the bit masks for different passive scan
* capability/requirements per regdomain.
*/
#define NO_PSCAN 0x0ULL /* NB: must be zero */
#define PSCAN_FCC 0x0000000000000001ULL
#define PSCAN_FCC_T 0x0000000000000002ULL
#define PSCAN_ETSI 0x0000000000000004ULL
#define PSCAN_MKK1 0x0000000000000008ULL
#define PSCAN_MKK2 0x0000000000000010ULL
#define PSCAN_MKKA 0x0000000000000020ULL
#define PSCAN_MKKA_G 0x0000000000000040ULL
#define PSCAN_ETSIA 0x0000000000000080ULL
#define PSCAN_ETSIB 0x0000000000000100ULL
#define PSCAN_ETSIC 0x0000000000000200ULL
#define PSCAN_WWR 0x0000000000000400ULL
#define PSCAN_MKKA1 0x0000000000000800ULL
#define PSCAN_MKKA1_G 0x0000000000001000ULL
#define PSCAN_MKKA2 0x0000000000002000ULL
#define PSCAN_MKKA2_G 0x0000000000004000ULL
#define PSCAN_MKK3 0x0000000000008000ULL
#define PSCAN_DEFER 0x7FFFFFFFFFFFFFFFULL
#define IS_ECM_CHAN 0x8000000000000000ULL
/*
* The following are flags for different requirements per reg domain.
* These requirements are either inhereted from the reg domain pair or
* from the unitary reg domain if the reg domain pair flags value is 0
*/
enum {
NO_REQ = 0x00000000, /* NB: must be zero */
DISALLOW_ADHOC_11A = 0x00000001, /* adhoc not allowed in 5GHz */
DISALLOW_ADHOC_11A_TURB = 0x00000002, /* not allowed w/ 5GHz turbo */
NEED_NFC = 0x00000004, /* need noise floor check */
ADHOC_PER_11D = 0x00000008, /* must receive 11d beacon */
LIMIT_FRAME_4MS = 0x00000020, /* 4msec tx burst limit */
NO_HOSTAP = 0x00000040, /* No HOSTAP mode opereation */
};
/* Bit masks for DFS per regdomain */
enum {
NO_DFS = 0x0000000000000000ULL, /* NB: must be zero */
DFS_FCC3 = 0x0000000000000001ULL,
DFS_ETSI = 0x0000000000000002ULL,
DFS_MKK4 = 0x0000000000000004ULL,
};
enum { /* conformance test limits */
FCC = 0x10,
MKK = 0x40,
ETSI = 0x30,
};
/*
* THE following table is the mapping of regdomain pairs specified by
* an 8 bit regdomain value to the individual unitary reg domains
*/
typedef struct regDomainPair {
HAL_REG_DOMAIN regDmnEnum; /* 16 bit reg domain pair */
HAL_REG_DOMAIN regDmn5GHz; /* 5GHz reg domain */
HAL_REG_DOMAIN regDmn2GHz; /* 2GHz reg domain */
uint32_t flags5GHz; /* Requirements flags (AdHoc
disallow, noise floor cal needed,
etc) */
uint32_t flags2GHz; /* Requirements flags (AdHoc
disallow, noise floor cal needed,
etc) */
uint64_t pscanMask; /* Passive Scan flags which
can override unitary domain
passive scan flags. This
value is used as a mask on
the unitary flags*/
uint16_t singleCC; /* Country code of single country if
a one-on-one mapping exists */
} REG_DMN_PAIR_MAPPING;
typedef struct {
HAL_CTRY_CODE countryCode;
HAL_REG_DOMAIN regDmnEnum;
} COUNTRY_CODE_TO_ENUM_RD;
/*
* Frequency band collections are defined using bitmasks. Each bit
* in a mask is the index of an entry in one of the following tables.
* Bitmasks are BMLEN*64 bits so if a table grows beyond that the bit
* vectors must be enlarged or the tables split somehow (e.g. split
* 1/2 and 1/4 rate channels into a separate table).
*
* Beware of ordering; the indices are defined relative to the preceding
* entry so if things get off there will be confusion. A good way to
* check the indices is to collect them in a switch statement in a stub
* function so the compiler checks for duplicates.
*/
typedef struct {
uint16_t lowChannel; /* Low channel center in MHz */
uint16_t highChannel; /* High Channel center in MHz */
uint8_t powerDfs; /* Max power (dBm) for channel
range when using DFS */
uint8_t antennaMax; /* Max allowed antenna gain */
uint8_t channelBW; /* Bandwidth of the channel */
uint8_t channelSep; /* Channel separation within
the band */
uint64_t useDfs; /* Use DFS in the RegDomain
if corresponding bit is set */
uint64_t usePassScan; /* Use Passive Scan in the RegDomain
if corresponding bit is set */
} REG_DMN_FREQ_BAND;
typedef struct regDomain {
uint16_t regDmnEnum; /* value from EnumRd table */
uint8_t conformanceTestLimit;
uint32_t flags; /* Requirement flags (AdHoc disallow,
noise floor cal needed, etc) */
uint64_t dfsMask; /* DFS bitmask for 5Ghz tables */
uint64_t pscan; /* Bitmask for passive scan */
chanbmask_t chan11a; /* 11a channels */
chanbmask_t chan11a_turbo; /* 11a static turbo channels */
chanbmask_t chan11a_dyn_turbo; /* 11a dynamic turbo channels */
chanbmask_t chan11a_half; /* 11a 1/2 width channels */
chanbmask_t chan11a_quarter; /* 11a 1/4 width channels */
chanbmask_t chan11b; /* 11b channels */
chanbmask_t chan11g; /* 11g channels */
chanbmask_t chan11g_turbo; /* 11g dynamic turbo channels */
chanbmask_t chan11g_half; /* 11g 1/2 width channels */
chanbmask_t chan11g_quarter; /* 11g 1/4 width channels */
} REG_DOMAIN;
struct cmode {
u_int mode;
u_int flags;
REG_DMN_FREQ_BAND *freqs;
};
#endif