static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
{
const struct ixgbevf_reg_test *test;
u32 i;
test = reg_test_vf;
/*
* Perform the register test, looping through the test table
* until we either fail or reach the null entry.
*/
while (test->reg) {
for (i = 0; i < test->array_len; i++) {
switch (test->test_type) {
case PATTERN_TEST:
REG_PATTERN_TEST(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);
break;
case WRITE_NO_TEST:
writel(test->write,
(adapter->hw.hw_addr + test->reg)
+ (i * 0x40));
break;
case TABLE32_TEST:
REG_PATTERN_TEST(test->reg + (i * 4),
test->mask,
test->write);
break;
case TABLE64_TEST_LO:
REG_PATTERN_TEST(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);
break;
}
}
test++;
}
*data = 0;
return *data;
}
static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
{
const struct ixgbevf_reg_test *test;
u32 i;
test = reg_test_vf;
while (test->reg) {
for (i = 0; i < test->array_len; i++) {
switch (test->test_type) {
case PATTERN_TEST:
REG_PATTERN_TEST(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);
break;
case WRITE_NO_TEST:
writel(test->write,
(adapter->hw.hw_addr + test->reg)
+ (i * 0x40));
break;
case TABLE32_TEST:
REG_PATTERN_TEST(test->reg + (i * 4),
test->mask,
test->write);
break;
case TABLE64_TEST_LO:
REG_PATTERN_TEST(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);
break;
}
}
test++;
}
*data = 0;
return *data;
}
static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
{
struct e1000_hw *hw = &adapter->hw;
struct e1000_mac_info *mac = &adapter->hw.mac;
u32 value;
u32 before;
u32 after;
u32 i;
u32 toggle;
u32 mask;
u32 wlock_mac = 0;
/*
* The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
switch (mac->type) {
/* there are several bits on newer hardware that are r/w */
case e1000_82571:
case e1000_82572:
case e1000_80003es2lan:
toggle = 0x7FFFF3FF;
break;
default:
toggle = 0x7FFFF033;
break;
}
before = er32(STATUS);
value = (er32(STATUS) & toggle);
ew32(STATUS, toggle);
after = er32(STATUS) & toggle;
if (value != after) {
e_err("failed STATUS register test got: 0x%08X expected: 0x%08X\n",
after, value);
*data = 1;
return 1;
}
/* restore previous status */
ew32(STATUS, before);
if (!(adapter->flags & FLAG_IS_ICH)) {
REG_PATTERN_TEST(E1000_FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_FCAH, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_FCT, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_VET, 0x0000FFFF, 0xFFFFFFFF);
}
REG_PATTERN_TEST(E1000_RDTR, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_RDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_RDLEN(0), 0x000FFF80, 0x000FFFFF);
REG_PATTERN_TEST(E1000_RDH(0), 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(E1000_RDT(0), 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(E1000_FCRTH, 0x0000FFF8, 0x0000FFF8);
REG_PATTERN_TEST(E1000_FCTTV, 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(E1000_TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
REG_PATTERN_TEST(E1000_TDBAH(0), 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_TDLEN(0), 0x000FFF80, 0x000FFFFF);
REG_SET_AND_CHECK(E1000_RCTL, 0xFFFFFFFF, 0x00000000);
before = ((adapter->flags & FLAG_IS_ICH) ? 0x06C3B33E : 0x06DFB3FE);
REG_SET_AND_CHECK(E1000_RCTL, before, 0x003FFFFB);
REG_SET_AND_CHECK(E1000_TCTL, 0xFFFFFFFF, 0x00000000);
REG_SET_AND_CHECK(E1000_RCTL, before, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_RDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF);
if (!(adapter->flags & FLAG_IS_ICH))
REG_PATTERN_TEST(E1000_TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(E1000_TDBAL(0), 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(E1000_TIDV, 0x0000FFFF, 0x0000FFFF);
mask = 0x8003FFFF;
switch (mac->type) {
case e1000_ich10lan:
case e1000_pchlan:
case e1000_pch2lan:
case e1000_pch_lpt:
mask |= (1 << 18);
break;
default:
break;
}
if (mac->type == e1000_pch_lpt)
wlock_mac = (er32(FWSM) & E1000_FWSM_WLOCK_MAC_MASK) >>
E1000_FWSM_WLOCK_MAC_SHIFT;
for (i = 0; i < mac->rar_entry_count; i++) {
/* Cannot test write-protected SHRAL[n] registers */
if ((wlock_mac == 1) || (wlock_mac && (i > wlock_mac)))
continue;
REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1),
mask, 0xFFFFFFFF);
}
for (i = 0; i < mac->mta_reg_count; i++)
REG_PATTERN_TEST_ARRAY(E1000_MTA, i, 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
return 0;
}
static int
e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
{
uint32_t value;
uint32_t i;
/* The status register is Read Only, so a write should fail.
* Some bits that get toggled are ignored.
*/
value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833));
E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF));
if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) {
*data = 1;
return 1;
}
REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
if(adapter->hw.mac_type >= e1000_82543) {
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
for(i = 0; i < E1000_RAR_ENTRIES; i++) {
REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
0xFFFFFFFF);
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
0xFFFFFFFF);
}
} else {
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
}
for(i = 0; i < E1000_MC_TBL_SIZE; i++)
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
return 0;
}
