@@ -2574,8 +2574,10 @@ s32 txgbe_init_phy_raptor(struct txgbe_hw *hw)
txgbe_get_copper_link_capabilities;
}
- if (phy->media_type == txgbe_media_type_backplane)
+ if (phy->media_type == txgbe_media_type_backplane) {
mac->kr_handle = txgbe_kr_handle;
+ mac->bp_down_event = txgbe_bp_down_event;
+ }
/* Set necessary function pointers based on PHY type */
switch (hw->phy.type) {
@@ -2304,6 +2304,20 @@ void txgbe_autoc_write(struct txgbe_hw *hw, u64 autoc)
mactxcfg | TXGBE_MACTXCFG_TXE);
}
+void txgbe_bp_down_event(struct txgbe_hw *hw)
+{
+ if (!(hw->devarg.auto_neg == 1))
+ return;
+
+ BP_LOG("restart phy power.\n");
+ wr32_epcs(hw, VR_AN_KR_MODE_CL, 0);
+ wr32_epcs(hw, SR_AN_CTRL, 0);
+ wr32_epcs(hw, VR_AN_INTR_MSK, 0);
+
+ msleep(1050);
+ txgbe_set_link_to_kr(hw, 0);
+}
+
/**
* txgbe_kr_handle - Handle the interrupt of auto-negotiation
* @hw: pointer to hardware structure
@@ -454,6 +454,7 @@ s32 txgbe_write_i2c_eeprom(struct txgbe_hw *hw, u8 byte_offset,
u8 eeprom_data);
u64 txgbe_autoc_read(struct txgbe_hw *hw);
void txgbe_autoc_write(struct txgbe_hw *hw, u64 value);
+void txgbe_bp_down_event(struct txgbe_hw *hw);
s32 txgbe_kr_handle(struct txgbe_hw *hw);
#endif /* _TXGBE_PHY_H_ */
@@ -601,6 +601,7 @@ struct txgbe_mac_info {
s32 (*setup_eee)(struct txgbe_hw *hw, bool enable_eee);
s32 (*kr_handle)(struct txgbe_hw *hw);
+ void (*bp_down_event)(struct txgbe_hw *hw);
enum txgbe_mac_type type;
u8 addr[ETH_ADDR_LEN];
@@ -106,6 +106,7 @@ static void txgbe_vlan_hw_strip_disable(struct rte_eth_dev *dev,
static void txgbe_dev_link_status_print(struct rte_eth_dev *dev);
static int txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
static int txgbe_dev_macsec_interrupt_setup(struct rte_eth_dev *dev);
+static int txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev);
static int txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev);
static int txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev);
static int txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
@@ -1507,6 +1508,7 @@ txgbe_dev_phy_intr_setup(struct rte_eth_dev *dev)
gpie |= TXGBE_GPIOBIT_6;
wr32(hw, TXGBE_GPIOINTEN, gpie);
intr->mask_misc |= TXGBE_ICRMISC_GPIO;
+ intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
}
int
@@ -1740,7 +1742,8 @@ txgbe_dev_start(struct rte_eth_dev *dev)
hw->mac.enable_tx_laser(hw);
}
- err = hw->mac.check_link(hw, &speed, &link_up, 0);
+ if ((hw->subsystem_device_id & 0xFF) != TXGBE_DEV_ID_KR_KX_KX4)
+ err = hw->mac.check_link(hw, &speed, &link_up, 0);
if (err)
goto error;
dev->data->dev_link.link_status = link_up;
@@ -1783,6 +1786,7 @@ txgbe_dev_start(struct rte_eth_dev *dev)
skip_link_setup:
if (rte_intr_allow_others(intr_handle)) {
+ txgbe_dev_misc_interrupt_setup(dev);
/* check if lsc interrupt is enabled */
if (dev->data->dev_conf.intr_conf.lsc != 0)
txgbe_dev_lsc_interrupt_setup(dev, TRUE);
@@ -2700,7 +2704,10 @@ txgbe_dev_link_update_share(struct rte_eth_dev *dev,
}
if (link_up == 0) {
- if (hw->phy.media_type == txgbe_media_type_fiber) {
+ if ((hw->subsystem_device_id & 0xFF) ==
+ TXGBE_DEV_ID_KR_KX_KX4) {
+ hw->mac.bp_down_event(hw);
+ } else if (hw->phy.media_type == txgbe_media_type_fiber) {
intr->flags |= TXGBE_FLAG_NEED_LINK_CONFIG;
rte_eal_alarm_set(10,
txgbe_dev_setup_link_alarm_handler, dev);
@@ -2835,6 +2842,20 @@ txgbe_dev_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
return 0;
}
+static int
+txgbe_dev_misc_interrupt_setup(struct rte_eth_dev *dev)
+{
+ struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
+ u64 mask;
+
+ mask = TXGBE_ICR_MASK;
+ mask &= (1ULL << TXGBE_MISC_VEC_ID);
+ intr->mask |= mask;
+ intr->mask_misc |= TXGBE_ICRMISC_GPIO;
+ intr->mask_misc |= TXGBE_ICRMISC_ANDONE;
+ return 0;
+}
+
/**
* It clears the interrupt causes and enables the interrupt.
* It will be called once only during nic initialized.
@@ -2850,9 +2871,11 @@ static int
txgbe_dev_rxq_interrupt_setup(struct rte_eth_dev *dev)
{
struct txgbe_interrupt *intr = TXGBE_DEV_INTR(dev);
+ u64 mask;
- intr->mask[0] |= TXGBE_ICR_MASK;
- intr->mask[1] |= TXGBE_ICR_MASK;
+ mask = TXGBE_ICR_MASK;
+ mask &= ~((1ULL << TXGBE_RX_VEC_START) - 1);
+ intr->mask |= mask;
return 0;
}
@@ -2908,6 +2931,9 @@ txgbe_dev_interrupt_get_status(struct rte_eth_dev *dev)
if (eicr & TXGBE_ICRMISC_LSC)
intr->flags |= TXGBE_FLAG_NEED_LINK_UPDATE;
+ if (eicr & TXGBE_ICRMISC_ANDONE)
+ intr->flags |= TXGBE_FLAG_NEED_AN_CONFIG;
+
if (eicr & TXGBE_ICRMISC_VFMBX)
intr->flags |= TXGBE_FLAG_MAILBOX;
@@ -2985,6 +3011,13 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
intr->flags &= ~TXGBE_FLAG_PHY_INTERRUPT;
}
+ if (intr->flags & TXGBE_FLAG_NEED_AN_CONFIG) {
+ if (hw->devarg.auto_neg == 1 && hw->devarg.poll == 0) {
+ hw->mac.kr_handle(hw);
+ intr->flags &= ~TXGBE_FLAG_NEED_AN_CONFIG;
+ }
+ }
+
if (intr->flags & TXGBE_FLAG_NEED_LINK_UPDATE) {
struct rte_eth_link link;
@@ -2998,6 +3031,11 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
/* handle it 1 sec later, wait it being stable */
timeout = TXGBE_LINK_UP_CHECK_TIMEOUT;
/* likely to down */
+ else if ((hw->subsystem_device_id & 0xFF) ==
+ TXGBE_DEV_ID_KR_KX_KX4 &&
+ hw->devarg.auto_neg == 1)
+ /* handle it 2 sec later for backplane AN73 */
+ timeout = 2000;
else
/* handle it 4 sec later, wait it being stable */
timeout = TXGBE_LINK_DOWN_CHECK_TIMEOUT;
@@ -3008,10 +3046,12 @@ txgbe_dev_interrupt_action(struct rte_eth_dev *dev,
(void *)dev) < 0) {
PMD_DRV_LOG(ERR, "Error setting alarm");
} else {
- /* remember original mask */
- intr->mask_misc_orig = intr->mask_misc;
/* only disable lsc interrupt */
intr->mask_misc &= ~TXGBE_ICRMISC_LSC;
+
+ intr->mask_orig = intr->mask;
+ /* only disable all misc interrupts */
+ intr->mask &= ~(1ULL << TXGBE_MISC_VEC_ID);
}
}
@@ -3072,8 +3112,10 @@ txgbe_dev_interrupt_delayed_handler(void *param)
}
/* restore original mask */
- intr->mask_misc = intr->mask_misc_orig;
- intr->mask_misc_orig = 0;
+ intr->mask_misc |= TXGBE_ICRMISC_LSC;
+
+ intr->mask = intr->mask_orig;
+ intr->mask_orig = 0;
PMD_DRV_LOG(DEBUG, "enable intr in delayed handler S[%08x]", eicr);
txgbe_enable_intr(dev);
@@ -28,6 +28,7 @@
#define TXGBE_FLAG_PHY_INTERRUPT (uint32_t)(1 << 2)
#define TXGBE_FLAG_MACSEC (uint32_t)(1 << 3)
#define TXGBE_FLAG_NEED_LINK_CONFIG (uint32_t)(1 << 4)
+#define TXGBE_FLAG_NEED_AN_CONFIG (uint32_t)(1 << 5)
/*
* Defines that were not part of txgbe_type.h as they are not used by the
@@ -138,9 +139,9 @@ struct txgbe_rte_flow_rss_conf {
struct txgbe_interrupt {
uint32_t flags;
uint32_t mask_misc;
- /* to save original mask during delayed handler */
- uint32_t mask_misc_orig;
- uint32_t mask[2];
+ uint32_t mask_misc_orig; /* save mask during delayed handler */
+ uint64_t mask;
+ uint64_t mask_orig; /* save mask during delayed handler */
};
#define TXGBE_NB_STAT_MAPPING 32