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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/include/trxhdr.h
....@@ -1,15 +1,16 @@
1
-/* SPDX-License-Identifier: GPL-2.0 */
21 /*
32  * TRX image file header format.
43  *
5
- * Copyright (C) 1999-2019, Broadcom Corporation
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- * 
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+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
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+ *
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+ * Copyright (C) 1999-2017, Broadcom Corporation
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+ *
78  *      Unless you and Broadcom execute a separate written software license
89  * agreement governing use of this software, this software is licensed to you
910  * under the terms of the GNU General Public License version 2 (the "GPL"),
1011  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
1112  * following added to such license:
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- * 
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+ *
1314  *      As a special exception, the copyright holders of this software give you
1415  * permission to link this software with independent modules, and to copy and
1516  * distribute the resulting executable under terms of your choice, provided that
....@@ -17,7 +18,7 @@
1718  * the license of that module.  An independent module is a module which is not
1819  * derived from this software.  The special exception does not apply to any
1920  * modifications of the software.
20
- * 
21
+ *
2122  *      Notwithstanding the above, under no circumstances may you combine this
2223  * software in any way with any other Broadcom software provided under a license
2324  * other than the GPL, without Broadcom's express prior written consent.
....@@ -42,13 +43,47 @@
4243 #define TRX_UNCOMP_IMAGE	0x20	/* Trx contains uncompressed rtecdc.bin image */
4344 #define TRX_BOOTLOADER		0x40	/* the image is a bootloader */
4445 
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-#define TRX_V1		1
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-#define TRX_V1_MAX_OFFSETS	3		/* V1: Max number of individual files */
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+#define TRX_VERSION_BIT_OFFSET  16
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+#define R_COMP_SIZE             32	/* R component - 32 bytes */
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+#define S_COMP_SIZE             32	/* S component - 32 bytes */
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+#define ECDSA_SIGNATURE_SIZE (R_COMP_SIZE + S_COMP_SIZE) /* r[32bytes] and s[32bytes] components */
4750 
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-#ifndef BCMTRXV2
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-#define TRX_VERSION	TRX_V1		/* Version 1 */
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-#define TRX_MAX_OFFSET TRX_V1_MAX_OFFSETS
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-#endif
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+enum {
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+	TRX_V4_OFFS_SIGN_INFO_IDX                   = 0,
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+	TRX_V4_OFFS_DATA_FOR_SIGN1_IDX              = 1,
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+	TRX_V4_OFFS_DATA_FOR_SIGN2_IDX              = 2,
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+	TRX_V4_OFFS_ROOT_MODULUS_IDX                = 3,
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+	TRX_V4_OFFS_ROOT_EXPONENT_IDX               = 67,
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+	TRX_V4_OFFS_CONT_MODULUS_IDX                = 68,
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+	TRX_V4_OFFS_CONT_EXPONENT_IDX               = 132,
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+	TRX_V4_OFFS_HASH_FW_IDX                     = 133,
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+	TRX_V4_OFFS_FW_LEN_IDX                      = 149,
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+	TRX_V4_OFFS_TR_RST_IDX                      = 150,
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+	TRX_V4_OFFS_FW_VER_FOR_ANTIROOLBACK_IDX     = 151,
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+	TRX_V4_OFFS_IV_IDX                          = 152,
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+	TRX_V4_OFFS_NONCE_IDX                       = 160,
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+	TRX_V4_OFFS_SIGN_INFO2_IDX                  = 168,
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+	TRX_V4_OFFS_MAX_IDX
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+};
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+
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+#if defined BCMTRXV4
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+#define TRX_VERSION     4                       /* Version 4 */
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+#define TRX_MAX_OFFSET  (TRX_V4_OFFS_MAX_IDX)
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+
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+#elif defined BCMTRXV3
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+#define TRX_VERSION     3		/* Version 3 */
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+#define TRX_MAX_OFFSET  4		/* FW size + Jump_addr + NVRAM size[if exist]
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+					 * + signature size
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+					 */
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+#elif defined BCMTRXV2
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+#define TRX_VERSION     2		/* Version 2 */
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+#define TRX_MAX_OFFSET  5		/* Max number of individual files
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+					 * to support SDR signature + Config data region
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+					 */
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+#else
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+#define TRX_VERSION     1		/* Version 1 */
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+#define TRX_MAX_OFFSET  3		/* Max number of individual files */
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+#endif /* BCMTRXV3 BCMTRXV2 BCMTRXV4 */
5287 
5388 /* BMAC Host driver/application like bcmdl need to support both Ver 1 as well as
5489  * Ver 2 of trx header. To make it generic, trx_header is structure is modified
....@@ -63,32 +98,16 @@
6398 	uint32 len;		/* Length of file including header */
6499 	uint32 crc32;		/* 32-bit CRC from flag_version to end of file */
65100 	uint32 flag_version;	/* 0:15 flags, 16:31 version */
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-#ifndef BCMTRXV2
67101 	uint32 offsets[TRX_MAX_OFFSET];	/* Offsets of partitions from start of header */
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-#else
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-	uint32 offsets[1];	/* Offsets of partitions from start of header */
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-#endif
71102 };
72103 
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-#ifdef BCMTRXV2
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-#define TRX_VERSION		TRX_V2		/* Version 2 */
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-#define TRX_MAX_OFFSET  TRX_V2_MAX_OFFSETS
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-
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-#define TRX_V2		2
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-/* V2: Max number of individual files
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- * To support SDR signature + Config data region
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- */
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-#define TRX_V2_MAX_OFFSETS	5
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-#define SIZEOF_TRXHDR_V1	(sizeof(struct trx_header)+(TRX_V1_MAX_OFFSETS-1)*sizeof(uint32))
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-#define SIZEOF_TRXHDR_V2	(sizeof(struct trx_header)+(TRX_V2_MAX_OFFSETS-1)*sizeof(uint32))
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-#define TRX_VER(trx)		((trx)->flag_version>>16)
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-#define ISTRX_V1(trx)		(TRX_VER(trx) == TRX_V1)
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-#define ISTRX_V2(trx)		(TRX_VER(trx) == TRX_V2)
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-/* For V2, return size of V2 size: others, return V1 size */
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-#define SIZEOF_TRX(trx)	    (ISTRX_V2(trx) ? SIZEOF_TRXHDR_V2: SIZEOF_TRXHDR_V1)
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-#else
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-#define SIZEOF_TRX(trx)	    (sizeof(struct trx_header))
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-#endif /* BCMTRXV2 */
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+/* bootloader makes special use of trx header "offsets" array */
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+enum {
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+	TRX_OFFS_FW_LEN_IDX     = 0,	/* Size of the fw; used in uncompressed case */
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+	TRX_OFFS_TR_RST_IDX     = 1,	/* RAM address[tr_rst] for jump to after download */
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+	TRX_OFFS_DSG_LEN_IDX    = 2,	/* Len of digital signature */
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+	TRX_OFFS_CFG_LEN_IDX    = 3	/* Len of config region */
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+};
92111 
93112 /* Compatibility */
94113 typedef struct trx_header TRXHDR, *PTRXHDR;