1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright (c) 2020 Intel Corporation */
3
4bool igc_reg_test(struct igc_adapter *adapter, u64 *data);
5bool igc_eeprom_test(struct igc_adapter *adapter, u64 *data);
6bool igc_link_test(struct igc_adapter *adapter, u64 *data);
7
8struct igc_reg_test {
9 u16 reg;
10 u8 array_len;
11 u8 test_type;
12 u32 mask;
13 u32 write;
14};
15
16/* In the hardware, registers are laid out either singly, in arrays
17 * spaced 0x40 bytes apart, or in contiguous tables. We assume
18 * most tests take place on arrays or single registers (handled
19 * as a single-element array) and special-case the tables.
20 * Table tests are always pattern tests.
21 *
22 * We also make provision for some required setup steps by specifying
23 * registers to be written without any read-back testing.
24 */
25
26#define PATTERN_TEST 1
27#define SET_READ_TEST 2
28#define TABLE32_TEST 3
29#define TABLE64_TEST_LO 4
30#define TABLE64_TEST_HI 5
31

source code of linux/drivers/net/ethernet/intel/igc/igc_diag.h