marvell/a38x/xor.c

151 int mv_xor_ctrl_set(u32 chan, u32 xor_ctrl)
156 	old_value = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan))) &
160 	reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), xor_ctrl);
165 int mv_xor_mem_init(u32 chan, u32 start_ptr, unsigned long long block_size,
174 	if (chan >= MV_XOR_MAX_CHAN)
177 	if (MV_ACTIVE == mv_xor_state_get(chan))
185 	temp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)));
188 	reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), temp);
194 	reg_write(XOR_DST_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)), start_ptr);
200 	reg_write(XOR_BLOCK_SIZE_REG(XOR_UNIT(chan), XOR_CHAN(chan)),
207 	reg_write(XOR_INIT_VAL_LOW_REG(XOR_UNIT(chan)), init_val_low);
213 	reg_write(XOR_INIT_VAL_HIGH_REG(XOR_UNIT(chan)), init_val_high);
216 	reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)),
230  *       chan     - the channel number
242 enum mv_state mv_xor_state_get(u32 chan)
247 	if (chan >= MV_XOR_MAX_CHAN) {
248 		DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan));
253 	state = reg_read(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)));
280  *       chan     - The channel number
290 int mv_xor_command_set(u32 chan, enum mv_command command)
295 	if (chan >= MV_XOR_MAX_CHAN) {
296 		DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan));
301 	state = mv_xor_state_get(chan);
306 			    (XOR_UNIT(chan), XOR_CHAN(chan)),
312 			    (XOR_UNIT(chan), XOR_CHAN(chan)),
319 			    (XOR_UNIT(chan), XOR_CHAN(chan)),
325 			    (XOR_UNIT(chan), XOR_CHAN(chan)),
385 *	chan		- XOR channel number.
396 int mv_xor_transfer(u32 chan, enum xor_type type, u32 xor_chain_ptr)
401 	if (chan >= MV_XOR_MAX_CHAN) {
402 		DB(printf("%s: ERR. Invalid chan num %d\n", __func__, chan));
405 	if (mv_xor_state_get(chan) == MV_ACTIVE) {
415 	temp = reg_read(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)));
451 	reg_write(XOR_CONFIG_REG(XOR_UNIT(chan), XOR_CHAN(chan)), temp);
456 	reg_write(XOR_NEXT_DESC_PTR_REG(XOR_UNIT(chan), XOR_CHAN(chan)),
460 	reg_bit_set(XOR_ACTIVATION_REG(XOR_UNIT(chan), XOR_CHAN(chan)),