1 // SPDX-License-Identifier: GPL-2.0
35 static bool reg_pattern_test(struct igc_adapter *adapter, u64 *data, int reg,  in reg_pattern_test()  argument
36 			     u32 mask, u32 write)  in reg_pattern_test()  argument
38 	struct igc_hw *hw = &adapter->hw;  in reg_pattern_test()
46 		wr32(reg, test_pattern[pat] & write);  in reg_pattern_test()
48 		if (val != (test_pattern[pat] & write & mask)) {  in reg_pattern_test()
49 			netdev_err(adapter->netdev,  in reg_pattern_test()
51 				   reg, val, test_pattern[pat] & write & mask);  in reg_pattern_test()
52 			*data = reg;  in reg_pattern_test()
61 static bool reg_set_and_check(struct igc_adapter *adapter, u64 *data, int reg,  in reg_set_and_check()  argument
62 			      u32 mask, u32 write)  in reg_set_and_check()  argument
64 	struct igc_hw *hw = &adapter->hw;  in reg_set_and_check()
68 	wr32(reg, write & mask);  in reg_set_and_check()
70 	if ((write & mask) != (val & mask)) {  in reg_set_and_check()
71 		netdev_err(adapter->netdev,  in reg_set_and_check()
73 			   reg, (val & mask), (write & mask));  in reg_set_and_check()
74 		*data = reg;  in reg_set_and_check()
82 bool igc_reg_test(struct igc_adapter *adapter, u64 *data)  in igc_reg_test()  argument
85 	struct igc_hw *hw = &adapter->hw;  in igc_reg_test()
91 	 * tests.  Some bits are read-only, some toggle, and some  in igc_reg_test()
100 		netdev_err(adapter->netdev,  in igc_reg_test()
103 		*data = 1;  in igc_reg_test()
112 	while (test->reg) {  in igc_reg_test()
113 		for (i = 0; i < test->array_len; i++) {  in igc_reg_test()
114 			switch (test->test_type) {  in igc_reg_test()
116 				b = reg_pattern_test(adapter, data,  in igc_reg_test()
117 						     test->reg + (i * 0x40),  in igc_reg_test()
118 						     test->mask,  in igc_reg_test()
119 						     test->write);  in igc_reg_test()
122 				b = reg_set_and_check(adapter, data,  in igc_reg_test()
123 						      test->reg + (i * 0x40),  in igc_reg_test()
124 						      test->mask,  in igc_reg_test()
125 						      test->write);  in igc_reg_test()
128 				b = reg_pattern_test(adapter, data,  in igc_reg_test()
129 						     test->reg + (i * 8),  in igc_reg_test()
130 						     test->mask,  in igc_reg_test()
131 						     test->write);  in igc_reg_test()
134 				b = reg_pattern_test(adapter, data,  in igc_reg_test()
135 						     test->reg + 4 + (i * 8),  in igc_reg_test()
136 						     test->mask,  in igc_reg_test()
137 						     test->write);  in igc_reg_test()
140 				b = reg_pattern_test(adapter, data,  in igc_reg_test()
141 						     test->reg + (i * 4),  in igc_reg_test()
142 						     test->mask,  in igc_reg_test()
143 						     test->write);  in igc_reg_test()
151 	*data = 0;  in igc_reg_test()
155 bool igc_eeprom_test(struct igc_adapter *adapter, u64 *data)  in igc_eeprom_test()  argument
157 	struct igc_hw *hw = &adapter->hw;  in igc_eeprom_test()
159 	*data = 0;  in igc_eeprom_test()
161 	if (hw->nvm.ops.validate(hw) != IGC_SUCCESS) {  in igc_eeprom_test()
162 		*data = 1;  in igc_eeprom_test()
169 bool igc_link_test(struct igc_adapter *adapter, u64 *data)  in igc_link_test()  argument
173 	*data = 0;  in igc_link_test()
176 	if (adapter->hw.mac.autoneg)  in igc_link_test()
181 		*data = 1;  in igc_link_test()