1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
11  * @mask: bits to be touched
14 				      u32 reg, u32 mask)  in i40e_diag_reg_pattern_test()  argument
25 		wr32(hw, reg, (pat & mask));  in i40e_diag_reg_pattern_test()
27 		if ((val & mask) != (pat & mask)) {  in i40e_diag_reg_pattern_test()
29 				   "%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n",  in i40e_diag_reg_pattern_test()
31 			return -EIO;  in i40e_diag_reg_pattern_test()
39 			   "%s: reg restore test failed - reg 0x%08x orig_val 0x%08x val 0x%08x\n",  in i40e_diag_reg_pattern_test()
41 		return -EIO;  in i40e_diag_reg_pattern_test()
48 	/* offset               mask         elements   stride */
50 		I40E_QTX_CTL(1) - I40E_QTX_CTL(0)},
52 		I40E_PFINT_ITR0(1) - I40E_PFINT_ITR0(0)},
54 		I40E_PFINT_ITRN(0, 1) - I40E_PFINT_ITRN(0, 0)},
56 		I40E_PFINT_ITRN(1, 1) - I40E_PFINT_ITRN(1, 0)},
58 		I40E_PFINT_ITRN(2, 1) - I40E_PFINT_ITRN(2, 0)},
62 		I40E_PFINT_LNKLSTN(1) - I40E_PFINT_LNKLSTN(0)},
64 		I40E_QINT_TQCTL(1) - I40E_QINT_TQCTL(0)},
66 		I40E_QINT_RQCTL(1) - I40E_QINT_RQCTL(0)},
80 	u32 reg, mask;  in i40e_diag_reg_test()  local
90 		    hw->func_caps.num_tx_qp != 0)  in i40e_diag_reg_test()
91 			elements = hw->func_caps.num_tx_qp;  in i40e_diag_reg_test()
97 		    hw->func_caps.num_msix_vectors != 0)  in i40e_diag_reg_test()
98 			elements = hw->func_caps.num_msix_vectors - 1;  in i40e_diag_reg_test()
101 		mask = i40e_reg_list[i].mask;  in i40e_diag_reg_test()
105 			ret_code = i40e_diag_reg_pattern_test(hw, reg, mask);  in i40e_diag_reg_test()
130 		return -EIO;  in i40e_diag_eeprom_test()