8  * @hw: pointer to the HW structure
16 i40e_status i40e_init_nvm(struct i40e_hw *hw)  in i40e_init_nvm()  argument
18 	struct i40e_nvm_info *nvm = &hw->nvm;  in i40e_init_nvm()
26 	gens = rd32(hw, I40E_GLNVM_GENS);  in i40e_init_nvm()
33 	fla = rd32(hw, I40E_GLNVM_FLA);  in i40e_init_nvm()
41 		i40e_debug(hw, I40E_DEBUG_NVM, "NVM init error: unsupported blank mode.\n");  in i40e_init_nvm()
49  * @hw: pointer to the HW structure
55 i40e_status i40e_acquire_nvm(struct i40e_hw *hw,  in i40e_acquire_nvm()  argument
62 	if (hw->nvm.blank_nvm_mode)  in i40e_acquire_nvm()
65 	ret_code = i40e_aq_request_resource(hw, I40E_NVM_RESOURCE_ID, access,  in i40e_acquire_nvm()
68 	gtime = rd32(hw, I40E_GLVFGEN_TIMER);  in i40e_acquire_nvm()
71 	hw->nvm.hw_semaphore_timeout = I40E_MS_TO_GTIME(time_left) + gtime;  in i40e_acquire_nvm()
74 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_acquire_nvm()
76 			   access, time_left, ret_code, hw->aq.asq_last_status);  in i40e_acquire_nvm()
83 			gtime = rd32(hw, I40E_GLVFGEN_TIMER);  in i40e_acquire_nvm()
84 			ret_code = i40e_aq_request_resource(hw,  in i40e_acquire_nvm()
89 				hw->nvm.hw_semaphore_timeout =  in i40e_acquire_nvm()
95 			hw->nvm.hw_semaphore_timeout = 0;  in i40e_acquire_nvm()
96 			i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_acquire_nvm()
98 				   time_left, ret_code, hw->aq.asq_last_status);  in i40e_acquire_nvm()
108  * @hw: pointer to the HW structure
112 void i40e_release_nvm(struct i40e_hw *hw)  in i40e_release_nvm()  argument
117 	if (hw->nvm.blank_nvm_mode)  in i40e_release_nvm()
120 	ret_code = i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);  in i40e_release_nvm()
126 	       (total_delay < hw->aq.asq_cmd_timeout)) {  in i40e_release_nvm()
128 		ret_code = i40e_aq_release_resource(hw,  in i40e_release_nvm()
137  * @hw: pointer to the HW structure
141 static i40e_status i40e_poll_sr_srctl_done_bit(struct i40e_hw *hw)  in i40e_poll_sr_srctl_done_bit()  argument
148 		srctl = rd32(hw, I40E_GLNVM_SRCTL);  in i40e_poll_sr_srctl_done_bit()
156 		i40e_debug(hw, I40E_DEBUG_NVM, "Done bit in GLNVM_SRCTL not set");  in i40e_poll_sr_srctl_done_bit()
162  * @hw: pointer to the HW structure
168 static i40e_status i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_word_srctl()  argument
174 	if (offset >= hw->nvm.sr_size) {  in i40e_read_nvm_word_srctl()
175 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_read_nvm_word_srctl()
177 			   offset, hw->nvm.sr_size);  in i40e_read_nvm_word_srctl()
183 	ret_code = i40e_poll_sr_srctl_done_bit(hw);  in i40e_read_nvm_word_srctl()
188 		wr32(hw, I40E_GLNVM_SRCTL, sr_reg);  in i40e_read_nvm_word_srctl()
191 		ret_code = i40e_poll_sr_srctl_done_bit(hw);  in i40e_read_nvm_word_srctl()
193 			sr_reg = rd32(hw, I40E_GLNVM_SRDATA);  in i40e_read_nvm_word_srctl()
200 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_read_nvm_word_srctl()
210  * @hw: pointer to the HW structure.
219 static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw,  in i40e_read_nvm_aq()  argument
228 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_read_nvm_aq()
235 	if ((offset + words) > hw->nvm.sr_size)  in i40e_read_nvm_aq()
236 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_read_nvm_aq()
238 			   (offset + words), hw->nvm.sr_size);  in i40e_read_nvm_aq()
241 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_read_nvm_aq()
247 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_read_nvm_aq()
251 		ret_code = i40e_aq_read_nvm(hw, module_pointer,  in i40e_read_nvm_aq()
261  * @hw: pointer to the HW structure
267 static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_word_aq()  argument
272 	ret_code = i40e_read_nvm_aq(hw, 0x0, offset, 1, data, true);  in i40e_read_nvm_word_aq()
280  * @hw: pointer to the HW structure
289 static i40e_status __i40e_read_nvm_word(struct i40e_hw *hw,  in __i40e_read_nvm_word()  argument
292 	if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)  in __i40e_read_nvm_word()
293 		return i40e_read_nvm_word_aq(hw, offset, data);  in __i40e_read_nvm_word()
295 	return i40e_read_nvm_word_srctl(hw, offset, data);  in __i40e_read_nvm_word()
300  * @hw: pointer to the HW structure
306 i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_word()  argument
311 	if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK)  in i40e_read_nvm_word()
312 		ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_read_nvm_word()
316 	ret_code = __i40e_read_nvm_word(hw, offset, data);  in i40e_read_nvm_word()
318 	if (hw->flags & I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK)  in i40e_read_nvm_word()
319 		i40e_release_nvm(hw);  in i40e_read_nvm_word()
326  * @hw: pointer to the HW structure
332 i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,  in i40e_read_nvm_module_data()  argument
342 		status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);  in i40e_read_nvm_module_data()
344 			i40e_debug(hw, I40E_DEBUG_ALL,  in i40e_read_nvm_module_data()
366 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_read_nvm_module_data()
368 			status = i40e_aq_read_nvm(hw, 0, 2 * flat_offset,  in i40e_read_nvm_module_data()
371 			i40e_release_nvm(hw);  in i40e_read_nvm_module_data()
373 				i40e_debug(hw, I40E_DEBUG_ALL,  in i40e_read_nvm_module_data()
383 		status = i40e_read_nvm_buffer(hw, ptr_value + offset,  in i40e_read_nvm_module_data()
386 			i40e_debug(hw, I40E_DEBUG_ALL,  in i40e_read_nvm_module_data()
397  * @hw: pointer to the HW structure
406 static i40e_status i40e_read_nvm_buffer_srctl(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_buffer_srctl()  argument
415 		ret_code = i40e_read_nvm_word_srctl(hw, index, &data[word]);  in i40e_read_nvm_buffer_srctl()
428  * @hw: pointer to the HW structure
437 static i40e_status i40e_read_nvm_buffer_aq(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_buffer_aq()  argument
463 		ret_code = i40e_read_nvm_aq(hw, 0x0, offset, read_size,  in i40e_read_nvm_buffer_aq()
485  * @hw: pointer to the HW structure
493 static i40e_status __i40e_read_nvm_buffer(struct i40e_hw *hw,  in __i40e_read_nvm_buffer()  argument
497 	if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE)  in __i40e_read_nvm_buffer()
498 		return i40e_read_nvm_buffer_aq(hw, offset, words, data);  in __i40e_read_nvm_buffer()
500 	return i40e_read_nvm_buffer_srctl(hw, offset, words, data);  in __i40e_read_nvm_buffer()
505  * @hw: pointer to the HW structure
514 i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,  in i40e_read_nvm_buffer()  argument
519 	if (hw->flags & I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE) {  in i40e_read_nvm_buffer()
520 		ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_read_nvm_buffer()
522 			ret_code = i40e_read_nvm_buffer_aq(hw, offset, words,  in i40e_read_nvm_buffer()
524 			i40e_release_nvm(hw);  in i40e_read_nvm_buffer()
527 		ret_code = i40e_read_nvm_buffer_srctl(hw, offset, words, data);  in i40e_read_nvm_buffer()
535  * @hw: pointer to the HW structure.
544 static i40e_status i40e_write_nvm_aq(struct i40e_hw *hw, u8 module_pointer,  in i40e_write_nvm_aq()  argument
552 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_write_nvm_aq()
559 	if ((offset + words) > hw->nvm.sr_size)  in i40e_write_nvm_aq()
560 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_write_nvm_aq()
562 			   (offset + words), hw->nvm.sr_size);  in i40e_write_nvm_aq()
565 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_write_nvm_aq()
571 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_write_nvm_aq()
575 		ret_code = i40e_aq_update_nvm(hw, module_pointer,  in i40e_write_nvm_aq()
586  * @hw: pointer to hardware structure
594 static i40e_status i40e_calc_nvm_checksum(struct i40e_hw *hw,  in i40e_calc_nvm_checksum()  argument
605 	ret_code = i40e_allocate_virt_mem(hw, &vmem,  in i40e_calc_nvm_checksum()
612 	ret_code = __i40e_read_nvm_word(hw, I40E_SR_VPD_PTR, &vpd_module);  in i40e_calc_nvm_checksum()
619 	ret_code = __i40e_read_nvm_word(hw, I40E_SR_PCIE_ALT_AUTO_LOAD_PTR,  in i40e_calc_nvm_checksum()
629 	for (i = 0; i < hw->nvm.sr_size; i++) {  in i40e_calc_nvm_checksum()
634 			ret_code = __i40e_read_nvm_buffer(hw, i, &words, data);  in i40e_calc_nvm_checksum()
663 	i40e_free_virt_mem(hw, &vmem);  in i40e_calc_nvm_checksum()
669  * @hw: pointer to hardware structure
675 i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw)  in i40e_update_nvm_checksum()  argument
681 	ret_code = i40e_calc_nvm_checksum(hw, &checksum);  in i40e_update_nvm_checksum()
684 		ret_code = i40e_write_nvm_aq(hw, 0x00, I40E_SR_SW_CHECKSUM_WORD,  in i40e_update_nvm_checksum()
692  * @hw: pointer to hardware structure
698 i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,  in i40e_validate_nvm_checksum()  argument
710 	ret_code = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_validate_nvm_checksum()
713 	ret_code = i40e_calc_nvm_checksum(hw, &checksum_local);  in i40e_validate_nvm_checksum()
714 	__i40e_read_nvm_word(hw, I40E_SR_SW_CHECKSUM_WORD, &checksum_sr);  in i40e_validate_nvm_checksum()
715 	i40e_release_nvm(hw);  in i40e_validate_nvm_checksum()
732 static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
735 static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,
738 static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,
741 static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,
744 static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,
747 static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,
750 static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,
753 static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
756 static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,
759 static i40e_status i40e_nvmupd_get_aq_event(struct i40e_hw *hw,
799  * @hw: pointer to hardware structure
806 i40e_status i40e_nvmupd_command(struct i40e_hw *hw,  in i40e_nvmupd_command()  argument
817 	upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);  in i40e_nvmupd_command()
819 …i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d opc 0x%04x cmd 0x%08x config 0x…  in i40e_nvmupd_command()
821 		   hw->nvmupd_state,  in i40e_nvmupd_command()
822 		   hw->nvm_release_on_done, hw->nvm_wait_opcode,  in i40e_nvmupd_command()
827 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_command()
841 		bytes[0] = hw->nvmupd_state;  in i40e_nvmupd_command()
845 			*((u16 *)&bytes[2]) = hw->nvm_wait_opcode;  in i40e_nvmupd_command()
849 		if (hw->nvmupd_state == I40E_NVMUPD_STATE_ERROR)  in i40e_nvmupd_command()
850 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_command()
856 	if (hw->nvmupd_state == I40E_NVMUPD_STATE_ERROR) {  in i40e_nvmupd_command()
857 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_command()
859 		hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_command()
870 	mutex_lock(&hw->aq.arq_mutex);  in i40e_nvmupd_command()
871 	switch (hw->nvmupd_state) {  in i40e_nvmupd_command()
873 		status = i40e_nvmupd_state_init(hw, cmd, bytes, perrno);  in i40e_nvmupd_command()
877 		status = i40e_nvmupd_state_reading(hw, cmd, bytes, perrno);  in i40e_nvmupd_command()
881 		status = i40e_nvmupd_state_writing(hw, cmd, bytes, perrno);  in i40e_nvmupd_command()
890 			i40e_nvmupd_clear_wait_state(hw);  in i40e_nvmupd_command()
901 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_command()
902 			   "NVMUPD: no such state %d\n", hw->nvmupd_state);  in i40e_nvmupd_command()
908 	mutex_unlock(&hw->aq.arq_mutex);  in i40e_nvmupd_command()
914  * @hw: pointer to hardware structure
922 static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,  in i40e_nvmupd_state_init()  argument
929 	upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);  in i40e_nvmupd_state_init()
933 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_nvmupd_state_init()
936 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
938 			status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
939 			i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
944 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);  in i40e_nvmupd_state_init()
947 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
949 			status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
951 				i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
953 				hw->nvmupd_state = I40E_NVMUPD_STATE_READING;  in i40e_nvmupd_state_init()
958 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);  in i40e_nvmupd_state_init()
961 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
963 			status = i40e_nvmupd_nvm_erase(hw, cmd, perrno);  in i40e_nvmupd_state_init()
965 				i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
967 				hw->nvm_release_on_done = true;  in i40e_nvmupd_state_init()
968 				hw->nvm_wait_opcode = i40e_aqc_opc_nvm_erase;  in i40e_nvmupd_state_init()
969 				hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_state_init()
975 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);  in i40e_nvmupd_state_init()
978 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
980 			status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
982 				i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
984 				hw->nvm_release_on_done = true;  in i40e_nvmupd_state_init()
985 				hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_init()
986 				hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_state_init()
992 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);  in i40e_nvmupd_state_init()
995 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
997 			status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
999 				i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
1001 				hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_init()
1002 				hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;  in i40e_nvmupd_state_init()
1008 		status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);  in i40e_nvmupd_state_init()
1011 						     hw->aq.asq_last_status);  in i40e_nvmupd_state_init()
1013 			status = i40e_update_nvm_checksum(hw);  in i40e_nvmupd_state_init()
1015 				*perrno = hw->aq.asq_last_status ?  in i40e_nvmupd_state_init()
1017 						       hw->aq.asq_last_status) :  in i40e_nvmupd_state_init()
1019 				i40e_release_nvm(hw);  in i40e_nvmupd_state_init()
1021 				hw->nvm_release_on_done = true;  in i40e_nvmupd_state_init()
1022 				hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_init()
1023 				hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_state_init()
1029 		status = i40e_nvmupd_exec_aq(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
1033 		status = i40e_nvmupd_get_aq_result(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
1037 		status = i40e_nvmupd_get_aq_event(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_init()
1041 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_state_init()
1053  * @hw: pointer to hardware structure
1061 static i40e_status i40e_nvmupd_state_reading(struct i40e_hw *hw,  in i40e_nvmupd_state_reading()  argument
1068 	upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);  in i40e_nvmupd_state_reading()
1073 		status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_reading()
1077 		status = i40e_nvmupd_nvm_read(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_reading()
1078 		i40e_release_nvm(hw);  in i40e_nvmupd_state_reading()
1079 		hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_state_reading()
1083 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_state_reading()
1095  * @hw: pointer to hardware structure
1103 static i40e_status i40e_nvmupd_state_writing(struct i40e_hw *hw,  in i40e_nvmupd_state_writing()  argument
1111 	upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);  in i40e_nvmupd_state_writing()
1116 		status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_writing()
1118 			hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_writing()
1119 			hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;  in i40e_nvmupd_state_writing()
1124 		status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);  in i40e_nvmupd_state_writing()
1126 			*perrno = hw->aq.asq_last_status ?  in i40e_nvmupd_state_writing()
1128 						       hw->aq.asq_last_status) :  in i40e_nvmupd_state_writing()
1130 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_state_writing()
1132 			hw->nvm_release_on_done = true;  in i40e_nvmupd_state_writing()
1133 			hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_writing()
1134 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_state_writing()
1140 		status = i40e_update_nvm_checksum(hw);  in i40e_nvmupd_state_writing()
1142 			*perrno = hw->aq.asq_last_status ?  in i40e_nvmupd_state_writing()
1144 						       hw->aq.asq_last_status) :  in i40e_nvmupd_state_writing()
1146 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_state_writing()
1148 			hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_writing()
1149 			hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;  in i40e_nvmupd_state_writing()
1155 		status = i40e_update_nvm_checksum(hw);  in i40e_nvmupd_state_writing()
1157 			*perrno = hw->aq.asq_last_status ?  in i40e_nvmupd_state_writing()
1159 						       hw->aq.asq_last_status) :  in i40e_nvmupd_state_writing()
1161 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_state_writing()
1163 			hw->nvm_release_on_done = true;  in i40e_nvmupd_state_writing()
1164 			hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;  in i40e_nvmupd_state_writing()
1165 			hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_state_writing()
1170 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_state_writing()
1184 	if (status && (hw->aq.asq_last_status == I40E_AQ_RC_EBUSY) &&  in i40e_nvmupd_state_writing()
1187 		u32 old_asq_status = hw->aq.asq_last_status;  in i40e_nvmupd_state_writing()
1190 		gtime = rd32(hw, I40E_GLVFGEN_TIMER);  in i40e_nvmupd_state_writing()
1191 		if (gtime >= hw->nvm.hw_semaphore_timeout) {  in i40e_nvmupd_state_writing()
1192 			i40e_debug(hw, I40E_DEBUG_ALL,  in i40e_nvmupd_state_writing()
1194 				   gtime, hw->nvm.hw_semaphore_timeout);  in i40e_nvmupd_state_writing()
1195 			i40e_release_nvm(hw);  in i40e_nvmupd_state_writing()
1196 			status = i40e_acquire_nvm(hw, I40E_RESOURCE_WRITE);  in i40e_nvmupd_state_writing()
1198 				i40e_debug(hw, I40E_DEBUG_ALL,  in i40e_nvmupd_state_writing()
1200 					   hw->aq.asq_last_status);  in i40e_nvmupd_state_writing()
1202 				hw->aq.asq_last_status = old_asq_status;  in i40e_nvmupd_state_writing()
1214  * i40e_nvmupd_clear_wait_state - clear wait state on hw
1215  * @hw: pointer to the hardware structure
1217 void i40e_nvmupd_clear_wait_state(struct i40e_hw *hw)  in i40e_nvmupd_clear_wait_state()  argument
1219 	i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_clear_wait_state()
1221 		   hw->nvm_wait_opcode);  in i40e_nvmupd_clear_wait_state()
1223 	if (hw->nvm_release_on_done) {  in i40e_nvmupd_clear_wait_state()
1224 		i40e_release_nvm(hw);  in i40e_nvmupd_clear_wait_state()
1225 		hw->nvm_release_on_done = false;  in i40e_nvmupd_clear_wait_state()
1227 	hw->nvm_wait_opcode = 0;  in i40e_nvmupd_clear_wait_state()
1229 	if (hw->aq.arq_last_status) {  in i40e_nvmupd_clear_wait_state()
1230 		hw->nvmupd_state = I40E_NVMUPD_STATE_ERROR;  in i40e_nvmupd_clear_wait_state()
1234 	switch (hw->nvmupd_state) {  in i40e_nvmupd_clear_wait_state()
1236 		hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;  in i40e_nvmupd_clear_wait_state()
1240 		hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;  in i40e_nvmupd_clear_wait_state()
1250  * @hw: pointer to the hardware structure
1254 void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode,  in i40e_nvmupd_check_wait_event()  argument
1259 	if (opcode == hw->nvm_wait_opcode) {  in i40e_nvmupd_check_wait_event()
1260 		memcpy(&hw->nvm_aq_event_desc, desc, aq_desc_len);  in i40e_nvmupd_check_wait_event()
1261 		i40e_nvmupd_clear_wait_state(hw);  in i40e_nvmupd_check_wait_event()
1267  * @hw: pointer to hardware structure
1273 static enum i40e_nvmupd_cmd i40e_nvmupd_validate_command(struct i40e_hw *hw,  in i40e_nvmupd_validate_command()  argument
1289 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_validate_command()
1362  * @hw: pointer to hardware structure
1369 static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,  in i40e_nvmupd_exec_aq()  argument
1381 	i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);  in i40e_nvmupd_exec_aq()
1386 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_nvmupd_exec_aq()
1389 	memset(&hw->nvm_wb_desc, 0, aq_desc_len);  in i40e_nvmupd_exec_aq()
1393 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_exec_aq()
1405 		if (!hw->nvm_buff.va) {  in i40e_nvmupd_exec_aq()
1406 			status = i40e_allocate_virt_mem(hw, &hw->nvm_buff,  in i40e_nvmupd_exec_aq()
1407 							hw->aq.asq_buf_size);  in i40e_nvmupd_exec_aq()
1409 				i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_exec_aq()
1414 		if (hw->nvm_buff.va) {  in i40e_nvmupd_exec_aq()
1415 			buff = hw->nvm_buff.va;  in i40e_nvmupd_exec_aq()
1421 		memset(&hw->nvm_aq_event_desc, 0, aq_desc_len);  in i40e_nvmupd_exec_aq()
1424 	status = i40e_asq_send_command(hw, aq_desc, buff,  in i40e_nvmupd_exec_aq()
1427 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_exec_aq()
1429 			   i40e_stat_str(hw, status),  in i40e_nvmupd_exec_aq()
1430 			   i40e_aq_str(hw, hw->aq.asq_last_status));  in i40e_nvmupd_exec_aq()
1431 		*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);  in i40e_nvmupd_exec_aq()
1437 		hw->nvm_wait_opcode = cmd->offset;  in i40e_nvmupd_exec_aq()
1438 		hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;  in i40e_nvmupd_exec_aq()
1446  * @hw: pointer to hardware structure
1453 static i40e_status i40e_nvmupd_get_aq_result(struct i40e_hw *hw,  in i40e_nvmupd_get_aq_result()  argument
1462 	i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);  in i40e_nvmupd_get_aq_result()
1465 	aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_wb_desc.datalen);  in i40e_nvmupd_get_aq_result()
1469 		i40e_debug(hw, I40E_DEBUG_NVM, "%s: offset too big %d > %d\n",  in i40e_nvmupd_get_aq_result()
1479 		i40e_debug(hw, I40E_DEBUG_NVM, "%s: copy length %d too big, trimming to %d\n",  in i40e_nvmupd_get_aq_result()
1489 		i40e_debug(hw, I40E_DEBUG_NVM, "%s: aq_desc bytes %d to %d\n",  in i40e_nvmupd_get_aq_result()
1492 		buff = ((u8 *)&hw->nvm_wb_desc) + cmd->offset;  in i40e_nvmupd_get_aq_result()
1497 		buff = hw->nvm_buff.va;  in i40e_nvmupd_get_aq_result()
1499 		buff = hw->nvm_buff.va + (cmd->offset - aq_desc_len);  in i40e_nvmupd_get_aq_result()
1503 		int start_byte = buff - (u8 *)hw->nvm_buff.va;  in i40e_nvmupd_get_aq_result()
1505 		i40e_debug(hw, I40E_DEBUG_NVM, "%s: databuf bytes %d to %d\n",  in i40e_nvmupd_get_aq_result()
1515  * @hw: pointer to hardware structure
1522 static i40e_status i40e_nvmupd_get_aq_event(struct i40e_hw *hw,  in i40e_nvmupd_get_aq_event()  argument
1529 	i40e_debug(hw, I40E_DEBUG_NVM, "NVMUPD: %s\n", __func__);  in i40e_nvmupd_get_aq_event()
1532 	aq_total_len = aq_desc_len + le16_to_cpu(hw->nvm_aq_event_desc.datalen);  in i40e_nvmupd_get_aq_event()
1536 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_get_aq_event()
1542 	memcpy(bytes, &hw->nvm_aq_event_desc, cmd->data_size);  in i40e_nvmupd_get_aq_event()
1549  * @hw: pointer to hardware structure
1556 static i40e_status i40e_nvmupd_nvm_read(struct i40e_hw *hw,  in i40e_nvmupd_nvm_read()  argument
1570 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_nvmupd_nvm_read()
1572 	status = i40e_aq_read_nvm(hw, module, cmd->offset, (u16)cmd->data_size,  in i40e_nvmupd_nvm_read()
1575 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_read()
1578 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_read()
1580 			   status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_read()
1581 		*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_read()
1589  * @hw: pointer to hardware structure
1595 static i40e_status i40e_nvmupd_nvm_erase(struct i40e_hw *hw,  in i40e_nvmupd_nvm_erase()  argument
1609 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_nvmupd_nvm_erase()
1611 	status = i40e_aq_erase_nvm(hw, module, cmd->offset, (u16)cmd->data_size,  in i40e_nvmupd_nvm_erase()
1614 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_erase()
1617 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_erase()
1619 			   status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_erase()
1620 		*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_erase()
1628  * @hw: pointer to hardware structure
1635 static i40e_status i40e_nvmupd_nvm_write(struct i40e_hw *hw,  in i40e_nvmupd_nvm_write()  argument
1651 	cmd_details.wb_desc = &hw->nvm_wb_desc;  in i40e_nvmupd_nvm_write()
1653 	status = i40e_aq_update_nvm(hw, module, cmd->offset,  in i40e_nvmupd_nvm_write()
1657 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_write()
1660 		i40e_debug(hw, I40E_DEBUG_NVM,  in i40e_nvmupd_nvm_write()
1662 			   status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_write()
1663 		*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);  in i40e_nvmupd_nvm_write()