69 	int i;  in ib_pack()  local
71 	for (i = 0; i < desc_len; ++i) {  in ib_pack()
72 		if (desc[i].size_bits <= 32) {  in ib_pack()
78 			shift = 32 - desc[i].offset_bits - desc[i].size_bits;  in ib_pack()
79 			if (desc[i].struct_size_bytes)  in ib_pack()
80 				val = value_read(desc[i].struct_offset_bytes,  in ib_pack()
81 						 desc[i].struct_size_bytes,  in ib_pack()
86 			mask = cpu_to_be32(((1ull << desc[i].size_bits) - 1) << shift);  in ib_pack()
87 			addr = (__be32 *) buf + desc[i].offset_words;  in ib_pack()
89 		} else if (desc[i].size_bits <= 64) {  in ib_pack()
95 			shift = 64 - desc[i].offset_bits - desc[i].size_bits;  in ib_pack()
96 			if (desc[i].struct_size_bytes)  in ib_pack()
97 				val = value_read(desc[i].struct_offset_bytes,  in ib_pack()
98 						 desc[i].struct_size_bytes,  in ib_pack()
103 			mask = cpu_to_be64((~0ull >> (64 - desc[i].size_bits)) << shift);  in ib_pack()
104 			addr = (__be64 *) ((__be32 *) buf + desc[i].offset_words);  in ib_pack()
107 			if (desc[i].offset_bits % 8 ||  in ib_pack()
108 			    desc[i].size_bits   % 8) {  in ib_pack()
110 					desc[i].field_name, desc[i].size_bits);  in ib_pack()
113 			if (desc[i].struct_size_bytes)  in ib_pack()
114 				memcpy((char *)buf + desc[i].offset_words * 4 +  in ib_pack()
115 				       desc[i].offset_bits / 8,  in ib_pack()
116 				       (char *)structure + desc[i].struct_offset_bytes,  in ib_pack()
117 				       desc[i].size_bits / 8);  in ib_pack()
119 				memset((char *)buf + desc[i].offset_words * 4 +  in ib_pack()
120 				       desc[i].offset_bits / 8,  in ib_pack()
122 				       desc[i].size_bits / 8);  in ib_pack()
155 	int i;  in ib_unpack()  local
157 	for (i = 0; i < desc_len; ++i) {  in ib_unpack()
158 		if (!desc[i].struct_size_bytes)  in ib_unpack()
161 		if (desc[i].size_bits <= 32) {  in ib_unpack()
167 			shift = 32 - desc[i].offset_bits - desc[i].size_bits;  in ib_unpack()
168 			mask = ((1ull << desc[i].size_bits) - 1) << shift;  in ib_unpack()
169 			addr = (__be32 *) buf + desc[i].offset_words;  in ib_unpack()
171 			value_write(desc[i].struct_offset_bytes,  in ib_unpack()
172 				    desc[i].struct_size_bytes,  in ib_unpack()
175 		} else if (desc[i].size_bits <= 64) {  in ib_unpack()
181 			shift = 64 - desc[i].offset_bits - desc[i].size_bits;  in ib_unpack()
182 			mask = (~0ull >> (64 - desc[i].size_bits)) << shift;  in ib_unpack()
183 			addr = (__be64 *) buf + desc[i].offset_words;  in ib_unpack()
185 			value_write(desc[i].struct_offset_bytes,  in ib_unpack()
186 				    desc[i].struct_size_bytes,  in ib_unpack()
190 			if (desc[i].offset_bits % 8 ||  in ib_unpack()
191 			    desc[i].size_bits   % 8) {  in ib_unpack()
193 					desc[i].field_name, desc[i].size_bits);  in ib_unpack()
196 			memcpy((char *)structure + desc[i].struct_offset_bytes,  in ib_unpack()
197 			       (char *)buf + desc[i].offset_words * 4 +  in ib_unpack()
198 			       desc[i].offset_bits / 8,  in ib_unpack()
199 			       desc[i].size_bits / 8);  in ib_unpack()