ath6kl: Bringing in the upstream version

chromeos/drivers/ath6kl/include/common/regulatory/reg_dbschema.h

Index: chromeos/drivers/ath6kl/include/common/regulatory/reg_dbschema.h
diff --git a/chromeos/drivers/ath6kl/include/common/regulatory/reg_dbschema.h b/chromeos/drivers/ath6kl/include/common/regulatory/reg_dbschema.h
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index 0000000000000000000000000000000000000000..c6844d69fe476fb965045f2d629e97d18fa2cee1
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+++ b/chromeos/drivers/ath6kl/include/common/regulatory/reg_dbschema.h
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+//------------------------------------------------------------------------------
+// Copyright (c) 2005-2010 Atheros Corporation.  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.
+//
+//
+//------------------------------------------------------------------------------
+//==============================================================================
+// Author(s): ="Atheros"
+//==============================================================================
+
+#ifndef __REG_DBSCHEMA_H__
+#define __REG_DBSCHEMA_H__
+
+/*
+ * This file describes the regulatory DB schema, which is common between the
+ * 'generator' and 'parser'. The 'generator' runs on a host(typically a x86
+ * Linux) and spits outs two binary files, which follow the DB file
+ * format(described below). The resultant output "regulatoryData_AG.bin"
+ * is binary file which has information regarding A and G regulatory
+ * information, while the "regulatoryData_G.bin" consists of G-ONLY regulatory
+ * information. This binary file is parsed in the target for extracting
+ * regulatory information.
+ * 
+ * The DB values used to populate the regulatory DB are defined in
+ * reg_dbvalues.h
+ *
+ */
+
+/* Binary data file - Representation of Regulatory DB*/
+#define REG_DATA_FILE_AG    "./regulatoryData_AG.bin"
+#define REG_DATA_FILE_G     "./regulatoryData_G.bin"
+
+
+/* Table tags used to encode different tables in the database */
+enum data_tags_t{
+    REG_DMN_PAIR_MAPPING_TAG = 0,
+    REG_COUNTRY_CODE_TO_ENUM_RD_TAG,
+    REG_DMN_FREQ_BAND_regDmn5GhzFreq_TAG,
+    REG_DMN_FREQ_BAND_regDmn2Ghz11_BG_Freq_TAG,
+    REG_DOMAIN_TAG,
+    MAX_DB_TABLE_TAGS
+    };
+
+
+
+/*
+ ****************************************************************************
+ * Regulatory DB file format :
+ * 4-bytes : "RGDB" (Magic Key)
+ * 4-bytes : version (Default is 5379(my extn))
+ * 4-bytes : length of file
+ * dbType(4)
+ * TAG(4)
+ * Entries(1)entrySize(1)searchType(1)reserved[3]tableSize(2)"0xdeadbeef"(4)struct_data....
+ * TAG(4)
+ * Entries(1)entrySize(1)searchType(1)reserved[3]tableSize(2)"0xdeadbeef"(4)struct_data....
+ * TAG(4)
+ * Entries(1)entrySize(1)searchType(1)reserved[3]tableSize(2)"0xdeadbeef"(4)struct_data....
+ * ...
+ * ...
+ ****************************************************************************
+ *
+ */
+
+/*
+ * Length of the file would be filled in when the file is created and
+ * it would include the header size.
+ */
+
+#define REG_DB_KEY          "RGDB" /* Should be EXACTLY 4-bytes */
+#define REG_DB_VER           7802  /* Between 0-9999 */
+/*  REG_DB_VER history in reverse chronological order: 
+ *  7802: 78 (ASCII code of N) + 02 (minor version number) - updated 10/21/09 
+ *  7801: 78 (ASCII code of N) + 01 (minor version number, increment on further changes)
+ *  1178: '11N' = 11 + ASCII code of N(78)
+ *  5379: initial version, no 11N support
+ */
+#define MAGIC_KEY_OFFSET    0
+#define VERSION_OFFSET      4
+#define FILE_SZ_OFFSET      8
+#define DB_TYPE_OFFSET      12
+
+#define MAGIC_KEY_SZ        4
+#define VERSION_SZ          4
+#define FILE_SZ_SZ          4
+#define DB_TYPE_SZ          4
+#define DB_TAG_SZ           4
+
+#define REGDB_GET_MAGICKEY(x)     ((char *)x + MAGIC_KEY_OFFSET) 
+#define REGDB_GET_VERSION(x)      ((char *)x + VERSION_OFFSET)
+#define REGDB_GET_FILESIZE(x)     *((unsigned int *)((char *)x + FILE_SZ_OFFSET))
+#define REGDB_GET_DBTYPE(x)       *((char *)x + DB_TYPE_OFFSET)
+
+#define REGDB_SET_FILESIZE(x, sz_) *((unsigned int *)((char *)x + FILE_SZ_OFFSET)) = (sz_)
+#define REGDB_IS_EOF(cur, begin)  ( REGDB_GET_FILESIZE(begin) > ((cur) - (begin)) )
+
+
+/* A Table can be search based on key as a parameter or accessed directly
+ * by giving its index in to the table.
+ */
+enum searchType {
+    KEY_BASED_TABLE_SEARCH = 1,
+    INDEX_BASED_TABLE_ACCESS
+    };
+
+
+/* Data is organised as different tables. There is a Master table, which
+ * holds information regarding all the tables. It does not have any
+ * knowledge about the attributes of the table it is holding
+ * but has external view of the same(for ex, how many entries, record size,
+ * how to search the table, total table size and reference to the data
+ * instance of table).
+ */
+typedef PREPACK struct dbMasterTable_t {    /* Hold ptrs to Table data structures */
+    A_UCHAR     numOfEntries;
+    A_CHAR      entrySize;      /* Entry size per table row */
+    A_CHAR      searchType;     /* Index based access or key based */
+    A_CHAR      reserved[3];    /* for alignment */
+    A_UINT16    tableSize;      /* Size of this table */
+    A_CHAR      *dataPtr;       /* Ptr to the actual Table */
+} POSTPACK dbMasterTable;    /* Master table - table of tables */
+
+
+/* used to get the number of rows in a table */
+#define REGDB_NUM_OF_ROWS(a)    (sizeof (a) / sizeof (a[0]))
+
+/* 
+ * Used to set the RegDomain bitmask which chooses which frequency
+ * band specs are used.
+ */
+
+#define BMLEN 2         /* Use 2 32-bit uint for channel bitmask */
+#define BMZERO {0,0}    /* BMLEN zeros */
+
+#define BM(_fa, _fb, _fc, _fd, _fe, _ff, _fg, _fh) \
+      {((((_fa >= 0) && (_fa < 32)) ? (((A_UINT32) 1) << _fa) : 0) | \
+    (((_fb >= 0) && (_fb < 32)) ? (((A_UINT32) 1) << _fb) : 0) | \
+    (((_fc >= 0) && (_fc < 32)) ? (((A_UINT32) 1) << _fc) : 0) | \
+    (((_fd >= 0) && (_fd < 32)) ? (((A_UINT32) 1) << _fd) : 0) | \
+    (((_fe >= 0) && (_fe < 32)) ? (((A_UINT32) 1) << _fe) : 0) | \
+    (((_ff >= 0) && (_ff < 32)) ? (((A_UINT32) 1) << _ff) : 0) | \
+    (((_fg >= 0) && (_fg < 32)) ? (((A_UINT32) 1) << _fg) : 0) | \
+    (((_fh >= 0) && (_fh < 32)) ? (((A_UINT32) 1) << _fh) : 0)), \
+       ((((_fa > 31) && (_fa < 64)) ? (((A_UINT32) 1) << (_fa - 32)) : 0) | \
+        (((_fb > 31) && (_fb < 64)) ? (((A_UINT32) 1) << (_fb - 32)) : 0) | \
+        (((_fc > 31) && (_fc < 64)) ? (((A_UINT32) 1) << (_fc - 32)) : 0) | \
+        (((_fd > 31) && (_fd < 64)) ? (((A_UINT32) 1) << (_fd - 32)) : 0) | \
+        (((_fe > 31) && (_fe < 64)) ? (((A_UINT32) 1) << (_fe - 32)) : 0) | \
+        (((_ff > 31) && (_ff < 64)) ? (((A_UINT32) 1) << (_ff - 32)) : 0) | \
+        (((_fg > 31) && (_fg < 64)) ? (((A_UINT32) 1) << (_fg - 32)) : 0) | \
+        (((_fh > 31) && (_fh < 64)) ? (((A_UINT32) 1) << (_fh - 32)) : 0))}
+
+
+/*
+ * THE following table is the mapping of regdomain pairs specified by
+ * a regdomain value to the individual unitary reg domains
+ */
+
+typedef PREPACK struct reg_dmn_pair_mapping {
+    A_UINT16 regDmnEnum;    /* 16 bit reg domain pair */
+    A_UINT16 regDmn5GHz;    /* 5GHz reg domain */
+    A_UINT16 regDmn2GHz;    /* 2GHz reg domain */
+    A_UINT8  flags5GHz;     /* Requirements flags (AdHoc disallow etc) */
+    A_UINT8  flags2GHz;     /* Requirements flags (AdHoc disallow etc) */
+    A_UINT32 pscanMask;     /* Passive Scan flags which can override unitary domain passive scan
+                                   flags.  This value is used as a mask on the unitary flags*/
+} POSTPACK REG_DMN_PAIR_MAPPING;
+
+#define OFDM_YES (1 << 0)
+#define OFDM_NO  (0 << 0)
+#define MCS_HT20_YES   (1 << 1)
+#define MCS_HT20_NO    (0 << 1)
+#define MCS_HT40_A_YES (1 << 2)
+#define MCS_HT40_A_NO  (0 << 2)
+#define MCS_HT40_G_YES (1 << 3)
+#define MCS_HT40_G_NO  (0 << 3)
+
+typedef PREPACK struct {
+    A_UINT16    countryCode;       
+    A_UINT16    regDmnEnum;
+    A_CHAR      isoName[3];
+    A_CHAR      allowMode;  /* what mode is allowed - bit 0: OFDM; bit 1: MCS_HT20; bit 2: MCS_HT40_A; bit 3: MCS_HT40_G */
+} POSTPACK COUNTRY_CODE_TO_ENUM_RD;
+
+/* lower 16 bits of ht40ChanMask */
+#define NO_FREQ_HT40    0x0     /* no freq is HT40 capable */
+#define F1_TO_F4_HT40   0xF     /* freq 1 to 4 in the block is ht40 capable */
+#define F2_TO_F3_HT40   0x6     /* freq 2 to 3 in the block is ht40 capable */
+#define F1_TO_F10_HT40  0x3FF   /* freq 1 to 10 in the block is ht40 capable */
+#define F3_TO_F11_HT40  0x7FC   /* freq 3 to 11 in the block is ht40 capable */
+#define F3_TO_F9_HT40   0x1FC   /* freq 3 to 9 in the block is ht40 capable */
+#define F1_TO_F8_HT40   0xFF    /* freq 1 to 8 in the block is ht40 capable */
+#define F1_TO_F4_F9_TO_F10_HT40   0x30F    /* freq 1 to 4, 9 to 10 in the block is ht40 capable */
+
+/* upper 16 bits of ht40ChanMask */
+#define FREQ_HALF_RATE      0x10000
+#define FREQ_QUARTER_RATE   0x20000
+
+typedef PREPACK struct RegDmnFreqBand {
+    A_UINT16    lowChannel;     /* Low channel center in MHz */
+    A_UINT16    highChannel;    /* High Channel center in MHz */
+    A_UINT8     power;          /* Max power (dBm) for channel range */
+    A_UINT8     channelSep;     /* Channel separation within the band */
+    A_UINT8     useDfs;         /* Use DFS in the RegDomain if corresponding bit is set */
+    A_UINT8     mode;           /* Mode of operation */
+    A_UINT32    usePassScan;    /* Use Passive Scan in the RegDomain if corresponding bit is set */
+    A_UINT32    ht40ChanMask;   /* lower 16 bits: indicate which frequencies in the block is HT40 capable 
+                                   upper 16 bits: what rate (half/quarter) the channel is  */
+} POSTPACK REG_DMN_FREQ_BAND;
+
+
+
+typedef PREPACK struct regDomain {
+    A_UINT16    regDmnEnum;     /* value from EnumRd table */
+    A_UINT8     rdCTL;
+    A_UINT8     maxAntGain;
+    A_UINT8     dfsMask;        /* DFS bitmask for 5Ghz tables */
+    A_UINT8     flags;          /* Requirement flags (AdHoc disallow etc) */
+    A_UINT16    reserved;       /* for alignment */
+    A_UINT32    pscan;          /* Bitmask for passive scan */
+    A_UINT32    chan11a[BMLEN]; /* 64 bit bitmask for channel/band selection */
+    A_UINT32    chan11bg[BMLEN];/* 64 bit bitmask for channel/band selection */
+} POSTPACK REG_DOMAIN;
+
+#endif /* __REG_DBSCHEMA_H__ */