#include "selftest.h"
#include "boards.h"
#include "workarounds.h"
-#include "mac.h"
#include "spi.h"
#include "falcon_io.h"
#include "mdio_10g.h"
goto out;
}
- rc = mdio_clause45_check_mmds(efx, efx->phy_op->mmds, 0);
- if (rc)
- goto out;
+ if (EFX_IS10G(efx)) {
+ rc = mdio_clause45_check_mmds(efx, efx->phy_op->mmds, 0);
+ if (rc)
+ goto out;
+ }
out:
mutex_unlock(&efx->mac_lock);
return 0;
}
-static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests)
+static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,
+ unsigned flags)
{
int rc;
- if (!efx->phy_op->test)
+ if (!efx->phy_op->run_tests)
return 0;
+ EFX_BUG_ON_PARANOID(efx->phy_op->num_tests == 0 ||
+ efx->phy_op->num_tests > EFX_MAX_PHY_TESTS);
+
mutex_lock(&efx->mac_lock);
- rc = efx->phy_op->test(efx);
+ rc = efx->phy_op->run_tests(efx, tests->phy, flags);
mutex_unlock(&efx->mac_lock);
- tests->phy = rc ? -1 : 1;
return rc;
}
return 0;
}
-static int efx_test_loopbacks(struct efx_nic *efx, struct ethtool_cmd ecmd,
- struct efx_self_tests *tests,
+static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
unsigned int loopback_modes)
{
enum efx_loopback_mode mode;
efx->loopback_mode = mode;
efx_reconfigure_port(efx);
- /* Wait for the PHY to signal the link is up */
+ /* Wait for the PHY to signal the link is up. Interrupts
+ * are enabled for PHY's using LASI, otherwise we poll()
+ * quickly */
count = 0;
do {
struct efx_channel *channel = &efx->channel[0];
- falcon_check_xmac(efx);
+ efx->phy_op->poll(efx);
schedule_timeout_uninterruptible(HZ / 10);
if (channel->work_pending)
efx_process_channel_now(channel);
flush_workqueue(efx->workqueue);
rmb();
- /* efx->link_up can be 1 even if the XAUI link is down,
- * (bug5762). Usually, it's not worth bothering with the
- * difference, but for selftests, we need that extra
- * guarantee that the link is really, really, up.
- */
+ /* We need both the phy and xaui links to be ok.
+ * rather than relying on the falcon_xmac irq/poll
+ * regime, just poll xaui directly */
link_up = efx->link_up;
- if (!falcon_xaui_link_ok(efx))
+ if (link_up && EFX_IS10G(efx) &&
+ !falcon_xaui_link_ok(efx))
link_up = false;
} while ((++count < 20) && !link_up);
/**************************************************************************
*
- * Entry points
+ * Entry point
*
*************************************************************************/
-/* Online (i.e. non-disruptive) testing
- * This checks interrupt generation, event delivery and PHY presence. */
-int efx_online_test(struct efx_nic *efx, struct efx_self_tests *tests)
+int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
+ unsigned flags)
{
+ enum efx_loopback_mode loopback_mode = efx->loopback_mode;
+ int phy_mode = efx->phy_mode;
+ enum reset_type reset_method = RESET_TYPE_INVISIBLE;
+ struct ethtool_cmd ecmd;
struct efx_channel *channel;
- int rc, rc2 = 0;
+ int rc_test = 0, rc_reset = 0, rc;
+
+ /* Online (i.e. non-disruptive) testing
+ * This checks interrupt generation, event delivery and PHY presence. */
rc = efx_test_mii(efx, tests);
- if (rc && !rc2)
- rc2 = rc;
+ if (rc && !rc_test)
+ rc_test = rc;
rc = efx_test_nvram(efx, tests);
- if (rc && !rc2)
- rc2 = rc;
+ if (rc && !rc_test)
+ rc_test = rc;
rc = efx_test_interrupts(efx, tests);
- if (rc && !rc2)
- rc2 = rc;
+ if (rc && !rc_test)
+ rc_test = rc;
efx_for_each_channel(channel, efx) {
rc = efx_test_eventq_irq(channel, tests);
- if (rc && !rc2)
- rc2 = rc;
+ if (rc && !rc_test)
+ rc_test = rc;
}
- return rc2;
-}
+ if (rc_test)
+ return rc_test;
-/* Offline (i.e. disruptive) testing
- * This checks MAC and PHY loopback on the specified port. */
-int efx_offline_test(struct efx_nic *efx,
- struct efx_self_tests *tests, unsigned int loopback_modes)
-{
- enum efx_loopback_mode loopback_mode = efx->loopback_mode;
- int phy_mode = efx->phy_mode;
- struct ethtool_cmd ecmd, ecmd_test;
- int rc, rc2 = 0;
+ if (!(flags & ETH_TEST_FL_OFFLINE))
+ return efx_test_phy(efx, tests, flags);
+
+ /* Offline (i.e. disruptive) testing
+ * This checks MAC and PHY loopback on the specified port. */
/* force the carrier state off so the kernel doesn't transmit during
* the loopback test, and the watchdog timeout doesn't fire. Also put
*/
mutex_lock(&efx->mac_lock);
efx->port_inhibited = true;
- if (efx->loopback_modes)
- efx->loopback_mode = __ffs(efx->loopback_modes);
+ if (efx->loopback_modes) {
+ /* We need the 312 clock from the PHY to test the XMAC
+ * registers, so move into XGMII loopback if available */
+ if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
+ efx->loopback_mode = LOOPBACK_XGMII;
+ else
+ efx->loopback_mode = __ffs(efx->loopback_modes);
+ }
+
__efx_reconfigure_port(efx);
mutex_unlock(&efx->mac_lock);
/* free up all consumers of SRAM (including all the queues) */
- efx_reset_down(efx, &ecmd);
+ efx_reset_down(efx, reset_method, &ecmd);
rc = efx_test_chip(efx, tests);
- if (rc && !rc2)
- rc2 = rc;
+ if (rc && !rc_test)
+ rc_test = rc;
/* reset the chip to recover from the register test */
- rc = falcon_reset_hw(efx, RESET_TYPE_ALL);
-
- /* Modify the saved ecmd so that when efx_reset_up() restores the phy
- * state, AN is disabled, and the phy is powered, and out of loopback */
- memcpy(&ecmd_test, &ecmd, sizeof(ecmd_test));
- if (ecmd_test.autoneg == AUTONEG_ENABLE) {
- ecmd_test.autoneg = AUTONEG_DISABLE;
- ecmd_test.duplex = DUPLEX_FULL;
- ecmd_test.speed = SPEED_10000;
- }
+ rc_reset = falcon_reset_hw(efx, reset_method);
+
+ /* Ensure that the phy is powered and out of loopback
+ * for the bist and loopback tests */
+ efx->phy_mode &= ~PHY_MODE_LOW_POWER;
efx->loopback_mode = LOOPBACK_NONE;
- rc = efx_reset_up(efx, &ecmd_test, rc == 0);
- if (rc) {
+ rc = efx_reset_up(efx, reset_method, &ecmd, rc_reset == 0);
+ if (rc && !rc_reset)
+ rc_reset = rc;
+
+ if (rc_reset) {
EFX_ERR(efx, "Unable to recover from chip test\n");
efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- return rc;
+ return rc_reset;
}
- tests->loopback_speed = ecmd_test.speed;
- tests->loopback_full_duplex = ecmd_test.duplex;
-
- rc = efx_test_phy(efx, tests);
- if (rc && !rc2)
- rc2 = rc;
+ rc = efx_test_phy(efx, tests, flags);
+ if (rc && !rc_test)
+ rc_test = rc;
- rc = efx_test_loopbacks(efx, ecmd_test, tests, loopback_modes);
- if (rc && !rc2)
- rc2 = rc;
+ rc = efx_test_loopbacks(efx, tests, efx->loopback_modes);
+ if (rc && !rc_test)
+ rc_test = rc;
/* restore the PHY to the previous state */
efx->loopback_mode = loopback_mode;
efx->port_inhibited = false;
efx_ethtool_set_settings(efx->net_dev, &ecmd);
- return rc2;
+ return rc_test;
}
projects / linux-2.6-omap-h63xx.git / blobdiff