26 __mlxsw_item_offset(const struct mlxsw_item *item, unsigned short index,  in __mlxsw_item_offset()  argument
29 	BUG_ON(index && !item->step);  in __mlxsw_item_offset()
30 	if (item->offset % typesize != 0 ||  in __mlxsw_item_offset()
31 	    item->step % typesize != 0 ||  in __mlxsw_item_offset()
32 	    item->in_step_offset % typesize != 0) {  in __mlxsw_item_offset()
34 		       item->name, item->offset, item->step,  in __mlxsw_item_offset()
35 		       item->in_step_offset, typesize);  in __mlxsw_item_offset()
39 	return ((item->offset + item->step * index + item->in_step_offset) /  in __mlxsw_item_offset()
44 				   const struct mlxsw_item *item,  in __mlxsw_item_get8()  argument
47 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u8));  in __mlxsw_item_get8()
52 	tmp >>= item->shift;  in __mlxsw_item_get8()
53 	tmp &= GENMASK(item->size.bits - 1, 0);  in __mlxsw_item_get8()
54 	if (item->no_real_shift)  in __mlxsw_item_get8()
55 		tmp <<= item->shift;  in __mlxsw_item_get8()
59 static inline void __mlxsw_item_set8(char *buf, const struct mlxsw_item *item,  in __mlxsw_item_set8()  argument
62 	unsigned int offset = __mlxsw_item_offset(item, index,  in __mlxsw_item_set8()
65 	u8 mask = GENMASK(item->size.bits - 1, 0) << item->shift;  in __mlxsw_item_set8()
68 	if (!item->no_real_shift)  in __mlxsw_item_set8()
69 		val <<= item->shift;  in __mlxsw_item_set8()
78 				     const struct mlxsw_item *item,  in __mlxsw_item_get16()  argument
81 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u16));  in __mlxsw_item_get16()
86 	tmp >>= item->shift;  in __mlxsw_item_get16()
87 	tmp &= GENMASK(item->size.bits - 1, 0);  in __mlxsw_item_get16()
88 	if (item->no_real_shift)  in __mlxsw_item_get16()
89 		tmp <<= item->shift;  in __mlxsw_item_get16()
93 static inline void __mlxsw_item_set16(char *buf, const struct mlxsw_item *item,  in __mlxsw_item_set16()  argument
96 	unsigned int offset = __mlxsw_item_offset(item, index,  in __mlxsw_item_set16()
99 	u16 mask = GENMASK(item->size.bits - 1, 0) << item->shift;  in __mlxsw_item_set16()
102 	if (!item->no_real_shift)  in __mlxsw_item_set16()
103 		val <<= item->shift;  in __mlxsw_item_set16()
112 				     const struct mlxsw_item *item,  in __mlxsw_item_get32()  argument
115 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u32));  in __mlxsw_item_get32()
120 	tmp >>= item->shift;  in __mlxsw_item_get32()
121 	tmp &= GENMASK(item->size.bits - 1, 0);  in __mlxsw_item_get32()
122 	if (item->no_real_shift)  in __mlxsw_item_get32()
123 		tmp <<= item->shift;  in __mlxsw_item_get32()
127 static inline void __mlxsw_item_set32(char *buf, const struct mlxsw_item *item,  in __mlxsw_item_set32()  argument
130 	unsigned int offset = __mlxsw_item_offset(item, index,  in __mlxsw_item_set32()
133 	u32 mask = GENMASK(item->size.bits - 1, 0) << item->shift;  in __mlxsw_item_set32()
136 	if (!item->no_real_shift)  in __mlxsw_item_set32()
137 		val <<= item->shift;  in __mlxsw_item_set32()
146 				     const struct mlxsw_item *item,  in __mlxsw_item_get64()  argument
149 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64));  in __mlxsw_item_get64()
154 	tmp >>= item->shift;  in __mlxsw_item_get64()
155 	tmp &= GENMASK_ULL(item->size.bits - 1, 0);  in __mlxsw_item_get64()
156 	if (item->no_real_shift)  in __mlxsw_item_get64()
157 		tmp <<= item->shift;  in __mlxsw_item_get64()
161 static inline void __mlxsw_item_set64(char *buf, const struct mlxsw_item *item,  in __mlxsw_item_set64()  argument
164 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64));  in __mlxsw_item_set64()
166 	u64 mask = GENMASK_ULL(item->size.bits - 1, 0) << item->shift;  in __mlxsw_item_set64()
169 	if (!item->no_real_shift)  in __mlxsw_item_set64()
170 		val <<= item->shift;  in __mlxsw_item_set64()
179 					    const struct mlxsw_item *item,  in __mlxsw_item_memcpy_from()  argument
182 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));  in __mlxsw_item_memcpy_from()
184 	memcpy(dst, &buf[offset], item->size.bytes);  in __mlxsw_item_memcpy_from()
188 					  const struct mlxsw_item *item,  in __mlxsw_item_memcpy_to()  argument
191 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));  in __mlxsw_item_memcpy_to()
193 	memcpy(&buf[offset], src, item->size.bytes);  in __mlxsw_item_memcpy_to()
196 static inline char *__mlxsw_item_data(char *buf, const struct mlxsw_item *item,  in __mlxsw_item_data()  argument
199 	unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char));  in __mlxsw_item_data()
205 __mlxsw_item_bit_array_offset(const struct mlxsw_item *item,  in __mlxsw_item_bit_array_offset()  argument
212 	BUG_ON(index && !item->element_size);  in __mlxsw_item_bit_array_offset()
213 	if (item->offset % sizeof(u32) != 0 ||  in __mlxsw_item_bit_array_offset()
214 	    BITS_PER_BYTE % item->element_size != 0) {  in __mlxsw_item_bit_array_offset()
216 		       item->name, item->offset, item->element_size);  in __mlxsw_item_bit_array_offset()
220 	max_index = (item->size.bytes << 3) / item->element_size - 1;  in __mlxsw_item_bit_array_offset()
222 	offset = be_index * item->element_size >> 3;  in __mlxsw_item_bit_array_offset()
223 	in_byte_index  = index % (BITS_PER_BYTE / item->element_size);  in __mlxsw_item_bit_array_offset()
224 	*shift = in_byte_index * item->element_size;  in __mlxsw_item_bit_array_offset()
226 	return item->offset + offset;  in __mlxsw_item_bit_array_offset()
230 					    const struct mlxsw_item *item,  in __mlxsw_item_bit_array_get()  argument
234 	u16 offset = __mlxsw_item_bit_array_offset(item, index, &shift);  in __mlxsw_item_bit_array_get()
238 	tmp &= GENMASK(item->element_size - 1, 0);  in __mlxsw_item_bit_array_get()
243 					      const struct mlxsw_item *item,  in __mlxsw_item_bit_array_set()  argument
247 	u16 offset = __mlxsw_item_bit_array_offset(item, index, &shift);  in __mlxsw_item_bit_array_set()
248 	u8 mask = GENMASK(item->element_size - 1, 0) << shift;  in __mlxsw_item_bit_array_set()