diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index f68b78c732a8..c769a8d364b6 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 82599 Virtual Function driver - Copyright(c) 1999 - 2012 Intel Corporation. + Copyright(c) 1999 - 2014 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -530,41 +530,47 @@ static const u32 register_test_patterns[] = { 0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF }; -#define REG_PATTERN_TEST(R, M, W) \ -{ \ - u32 pat, val, before; \ - for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { \ - before = readl(adapter->hw.hw_addr + R); \ - writel((register_test_patterns[pat] & W), \ - (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if (val != (register_test_patterns[pat] & W & M)) { \ - hw_dbg(&adapter->hw, \ - "pattern test reg %04X failed: got " \ - "0x%08X expected 0x%08X\n", \ - R, val, (register_test_patterns[pat] & W & M)); \ - *data = R; \ - writel(before, adapter->hw.hw_addr + R); \ - return 1; \ - } \ - writel(before, adapter->hw.hw_addr + R); \ - } \ +static bool reg_pattern_test(struct ixgbevf_adapter *adapter, u64 *data, + int reg, u32 mask, u32 write) +{ + u32 pat, val, before; + + for (pat = 0; pat < ARRAY_SIZE(register_test_patterns); pat++) { + before = ixgbe_read_reg(&adapter->hw, reg); + ixgbe_write_reg(&adapter->hw, reg, + register_test_patterns[pat] & write); + val = ixgbe_read_reg(&adapter->hw, reg); + if (val != (register_test_patterns[pat] & write & mask)) { + hw_dbg(&adapter->hw, + "pattern test reg %04X failed: got 0x%08X expected 0x%08X\n", + reg, val, + register_test_patterns[pat] & write & mask); + *data = reg; + ixgbe_write_reg(&adapter->hw, reg, before); + return true; + } + ixgbe_write_reg(&adapter->hw, reg, before); + } + return false; } -#define REG_SET_AND_CHECK(R, M, W) \ -{ \ - u32 val, before; \ - before = readl(adapter->hw.hw_addr + R); \ - writel((W & M), (adapter->hw.hw_addr + R)); \ - val = readl(adapter->hw.hw_addr + R); \ - if ((W & M) != (val & M)) { \ - pr_err("set/check reg %04X test failed: got 0x%08X expected " \ - "0x%08X\n", R, (val & M), (W & M)); \ - *data = R; \ - writel(before, (adapter->hw.hw_addr + R)); \ - return 1; \ - } \ - writel(before, (adapter->hw.hw_addr + R)); \ +static bool reg_set_and_check(struct ixgbevf_adapter *adapter, u64 *data, + int reg, u32 mask, u32 write) +{ + u32 val, before; + + before = ixgbe_read_reg(&adapter->hw, reg); + ixgbe_write_reg(&adapter->hw, reg, write & mask); + val = ixgbe_read_reg(&adapter->hw, reg); + if ((write & mask) != (val & mask)) { + pr_err("set/check reg %04X test failed: got 0x%08X expected 0x%08X\n", + reg, (val & mask), write & mask); + *data = reg; + ixgbe_write_reg(&adapter->hw, reg, before); + return true; + } + ixgbe_write_reg(&adapter->hw, reg, before); + return false; } static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) @@ -580,38 +586,47 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data) */ while (test->reg) { for (i = 0; i < test->array_len; i++) { + bool b = false; + switch (test->test_type) { case PATTERN_TEST: - REG_PATTERN_TEST(test->reg + (i * 0x40), - test->mask, - test->write); + b = reg_pattern_test(adapter, data, + test->reg + (i * 0x40), + test->mask, + test->write); break; case SET_READ_TEST: - REG_SET_AND_CHECK(test->reg + (i * 0x40), - test->mask, - test->write); + b = reg_set_and_check(adapter, data, + test->reg + (i * 0x40), + test->mask, + test->write); break; case WRITE_NO_TEST: - writel(test->write, - (adapter->hw.hw_addr + test->reg) - + (i * 0x40)); + ixgbe_write_reg(&adapter->hw, + test->reg + (i * 0x40), + test->write); break; case TABLE32_TEST: - REG_PATTERN_TEST(test->reg + (i * 4), - test->mask, - test->write); + b = reg_pattern_test(adapter, data, + test->reg + (i * 4), + test->mask, + test->write); break; case TABLE64_TEST_LO: - REG_PATTERN_TEST(test->reg + (i * 8), - test->mask, - test->write); + b = reg_pattern_test(adapter, data, + test->reg + (i * 8), + test->mask, + test->write); break; case TABLE64_TEST_HI: - REG_PATTERN_TEST((test->reg + 4) + (i * 8), - test->mask, - test->write); + b = reg_pattern_test(adapter, data, + test->reg + 4 + (i * 8), + test->mask, + test->write); break; } + if (b) + return 1; } test++; }