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62 
63 #ifndef __iwl_fw_file_h__
64 #define __iwl_fw_file_h__
65 
66 #include <linux/netdevice.h>
67 
68 /* v1/v2 uCode file layout */
69 struct iwl_ucode_header {
70 	__le32 ver;	/* major/minor/API/serial */
71 	union {
72 		struct {
73 			__le32 inst_size;	/* bytes of runtime code */
74 			__le32 data_size;	/* bytes of runtime data */
75 			__le32 init_size;	/* bytes of init code */
76 			__le32 init_data_size;	/* bytes of init data */
77 			__le32 boot_size;	/* bytes of bootstrap code */
78 			u8 data[0];		/* in same order as sizes */
79 		} v1;
80 		struct {
81 			__le32 build;		/* build number */
82 			__le32 inst_size;	/* bytes of runtime code */
83 			__le32 data_size;	/* bytes of runtime data */
84 			__le32 init_size;	/* bytes of init code */
85 			__le32 init_data_size;	/* bytes of init data */
86 			__le32 boot_size;	/* bytes of bootstrap code */
87 			u8 data[0];		/* in same order as sizes */
88 		} v2;
89 	} u;
90 };
91 
92 /*
93  * new TLV uCode file layout
94  *
95  * The new TLV file format contains TLVs, that each specify
96  * some piece of data. To facilitate "groups", for example
97  * different instruction image with different capabilities,
98  * bundled with the same init image, an alternative mechanism
99  * is provided:
100  * When the alternative field is 0, that means that the item
101  * is always valid. When it is non-zero, then it is only
102  * valid in conjunction with items of the same alternative,
103  * in which case the driver (user) selects one alternative
104  * to use.
105  */
106 
107 enum iwl_ucode_tlv_type {
108 	IWL_UCODE_TLV_INVALID		= 0, /* unused */
109 	IWL_UCODE_TLV_INST		= 1,
110 	IWL_UCODE_TLV_DATA		= 2,
111 	IWL_UCODE_TLV_INIT		= 3,
112 	IWL_UCODE_TLV_INIT_DATA		= 4,
113 	IWL_UCODE_TLV_BOOT		= 5,
114 	IWL_UCODE_TLV_PROBE_MAX_LEN	= 6, /* a u32 value */
115 	IWL_UCODE_TLV_PAN		= 7,
116 	IWL_UCODE_TLV_RUNT_EVTLOG_PTR	= 8,
117 	IWL_UCODE_TLV_RUNT_EVTLOG_SIZE	= 9,
118 	IWL_UCODE_TLV_RUNT_ERRLOG_PTR	= 10,
119 	IWL_UCODE_TLV_INIT_EVTLOG_PTR	= 11,
120 	IWL_UCODE_TLV_INIT_EVTLOG_SIZE	= 12,
121 	IWL_UCODE_TLV_INIT_ERRLOG_PTR	= 13,
122 	IWL_UCODE_TLV_ENHANCE_SENS_TBL	= 14,
123 	IWL_UCODE_TLV_PHY_CALIBRATION_SIZE = 15,
124 	IWL_UCODE_TLV_WOWLAN_INST	= 16,
125 	IWL_UCODE_TLV_WOWLAN_DATA	= 17,
126 	IWL_UCODE_TLV_FLAGS		= 18,
127 	IWL_UCODE_TLV_SEC_RT		= 19,
128 	IWL_UCODE_TLV_SEC_INIT		= 20,
129 	IWL_UCODE_TLV_SEC_WOWLAN	= 21,
130 	IWL_UCODE_TLV_DEF_CALIB		= 22,
131 	IWL_UCODE_TLV_PHY_SKU		= 23,
132 };
133 
134 struct iwl_ucode_tlv {
135 	__le16 type;		/* see above */
136 	__le16 alternative;	/* see comment */
137 	__le32 length;		/* not including type/length fields */
138 	u8 data[0];
139 };
140 
141 #define IWL_TLV_UCODE_MAGIC	0x0a4c5749
142 
143 struct iwl_tlv_ucode_header {
144 	/*
145 	 * The TLV style ucode header is distinguished from
146 	 * the v1/v2 style header by first four bytes being
147 	 * zero, as such is an invalid combination of
148 	 * major/minor/API/serial versions.
149 	 */
150 	__le32 zero;
151 	__le32 magic;
152 	u8 human_readable[64];
153 	__le32 ver;		/* major/minor/API/serial */
154 	__le32 build;
155 	__le64 alternatives;	/* bitmask of valid alternatives */
156 	/*
157 	 * The data contained herein has a TLV layout,
158 	 * see above for the TLV header and types.
159 	 * Note that each TLV is padded to a length
160 	 * that is a multiple of 4 for alignment.
161 	 */
162 	u8 data[0];
163 };
164 
165 #endif  /* __iwl_fw_file_h__ */
166