@@ -30,6 +30,14 @@
#define TXGBE_FW_LESM_PARAMETERS_PTR 0x2
#define TXGBE_FW_LESM_STATE_1 0x1
#define TXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */
+#define TXGBE_ALT_SAN_MAC_ADDR_BLK_PTR 0x27 /* Alt. SAN MAC block */
+#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET 0x0 /* Alt SAN MAC capability */
+#define TXGBE_ALT_SAN_MAC_ADDR_PORT0_OFFSET 0x1 /* Alt SAN MAC 0 offset */
+#define TXGBE_ALT_SAN_MAC_ADDR_PORT1_OFFSET 0x4 /* Alt SAN MAC 1 offset */
+#define TXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET 0x7 /* Alt WWNN prefix offset */
+#define TXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET 0x8 /* Alt WWPN prefix offset */
+#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_SANMAC 0x0 /* Alt SAN MAC exists */
+#define TXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN 0x1 /* Alt WWN base exists */
s32 txgbe_init_eeprom_params(struct txgbe_hw *hw);
s32 txgbe_calc_eeprom_checksum(struct txgbe_hw *hw);
@@ -12,6 +12,7 @@
#define TXGBE_RAPTOR_MAX_RX_QUEUES 128
#define TXGBE_RAPTOR_RAR_ENTRIES 128
#define TXGBE_RAPTOR_MC_TBL_SIZE 128
+#define TXGBE_RAPTOR_VFT_TBL_SIZE 128
STATIC s32 txgbe_setup_copper_link_raptor(struct txgbe_hw *hw,
u32 speed,
@@ -672,6 +673,77 @@ s32 txgbe_update_mc_addr_list(struct txgbe_hw *hw, u8 *mc_addr_list,
return 0;
}
+/**
+ * txgbe_acquire_swfw_sync - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore through the MNGSEM register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+s32 txgbe_acquire_swfw_sync(struct txgbe_hw *hw, u32 mask)
+{
+ u32 mngsem = 0;
+ u32 swmask = TXGBE_MNGSEM_SW(mask);
+ u32 fwmask = TXGBE_MNGSEM_FW(mask);
+ u32 timeout = 200;
+ u32 i;
+
+ DEBUGFUNC("txgbe_acquire_swfw_sync");
+
+ for (i = 0; i < timeout; i++) {
+ /*
+ * SW NVM semaphore bit is used for access to all
+ * SW_FW_SYNC bits (not just NVM)
+ */
+ if (txgbe_get_eeprom_semaphore(hw))
+ return TXGBE_ERR_SWFW_SYNC;
+
+ mngsem = rd32(hw, TXGBE_MNGSEM);
+ if (!(mngsem & (fwmask | swmask))) {
+ mngsem |= swmask;
+ wr32(hw, TXGBE_MNGSEM, mngsem);
+ txgbe_release_eeprom_semaphore(hw);
+ return 0;
+ } else {
+ /* Resource is currently in use by FW or SW */
+ txgbe_release_eeprom_semaphore(hw);
+ msec_delay(5);
+ }
+ }
+
+ /* If time expired clear the bits holding the lock and retry */
+ if (mngsem & (fwmask | swmask))
+ txgbe_release_swfw_sync(hw, mngsem & (fwmask | swmask));
+
+ msec_delay(5);
+ return TXGBE_ERR_SWFW_SYNC;
+}
+
+/**
+ * txgbe_release_swfw_sync - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SWFW semaphore through the MNGSEM register for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+void txgbe_release_swfw_sync(struct txgbe_hw *hw, u32 mask)
+{
+ u32 mngsem;
+ u32 swmask = mask;
+
+ DEBUGFUNC("txgbe_release_swfw_sync");
+
+ txgbe_get_eeprom_semaphore(hw);
+
+ mngsem = rd32(hw, TXGBE_MNGSEM);
+ mngsem &= ~swmask;
+ wr32(hw, TXGBE_MNGSEM, mngsem);
+
+ txgbe_release_eeprom_semaphore(hw);
+}
+
/**
* txgbe_disable_sec_rx_path - Stops the receive data path
* @hw: pointer to hardware structure
@@ -1050,6 +1122,62 @@ s32 txgbe_check_mac_link(struct txgbe_hw *hw, u32 *speed,
return 0;
}
+/**
+ * txgbe_get_wwn_prefix - Get alternative WWNN/WWPN prefix from
+ * the EEPROM
+ * @hw: pointer to hardware structure
+ * @wwnn_prefix: the alternative WWNN prefix
+ * @wwpn_prefix: the alternative WWPN prefix
+ *
+ * This function will read the EEPROM from the alternative SAN MAC address
+ * block to check the support for the alternative WWNN/WWPN prefix support.
+ **/
+s32 txgbe_get_wwn_prefix(struct txgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix)
+{
+ u16 offset, caps;
+ u16 alt_san_mac_blk_offset;
+
+ DEBUGFUNC("txgbe_get_wwn_prefix");
+
+ /* clear output first */
+ *wwnn_prefix = 0xFFFF;
+ *wwpn_prefix = 0xFFFF;
+
+ /* check if alternative SAN MAC is supported */
+ offset = TXGBE_ALT_SAN_MAC_ADDR_BLK_PTR;
+ if (hw->rom.readw_sw(hw, offset, &alt_san_mac_blk_offset))
+ goto wwn_prefix_err;
+
+ if ((alt_san_mac_blk_offset == 0) ||
+ (alt_san_mac_blk_offset == 0xFFFF))
+ goto wwn_prefix_out;
+
+ /* check capability in alternative san mac address block */
+ offset = alt_san_mac_blk_offset + TXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
+ if (hw->rom.read16(hw, offset, &caps))
+ goto wwn_prefix_err;
+ if (!(caps & TXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
+ goto wwn_prefix_out;
+
+ /* get the corresponding prefix for WWNN/WWPN */
+ offset = alt_san_mac_blk_offset + TXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
+ if (hw->rom.read16(hw, offset, wwnn_prefix)) {
+ DEBUGOUT("eeprom read at offset %d failed", offset);
+ }
+
+ offset = alt_san_mac_blk_offset + TXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
+ if (hw->rom.read16(hw, offset, wwpn_prefix))
+ goto wwn_prefix_err;
+
+wwn_prefix_out:
+ return 0;
+
+wwn_prefix_err:
+ DEBUGOUT("eeprom read at offset %d failed", offset);
+ return 0;
+}
+
/**
* txgbe_get_device_caps - Get additional device capabilities
* @hw: pointer to hardware structure
@@ -1609,6 +1737,8 @@ s32 txgbe_init_ops_pf(struct txgbe_hw *hw)
mac->enable_rx_dma = txgbe_enable_rx_dma_raptor;
mac->get_mac_addr = txgbe_get_mac_addr;
mac->stop_hw = txgbe_stop_hw;
+ mac->acquire_swfw_sync = txgbe_acquire_swfw_sync;
+ mac->release_swfw_sync = txgbe_release_swfw_sync;
mac->reset_hw = txgbe_reset_hw;
mac->disable_sec_rx_path = txgbe_disable_sec_rx_path;
@@ -1618,6 +1748,7 @@ s32 txgbe_init_ops_pf(struct txgbe_hw *hw)
mac->get_san_mac_addr = txgbe_get_san_mac_addr;
mac->set_san_mac_addr = txgbe_set_san_mac_addr;
mac->get_device_caps = txgbe_get_device_caps;
+ mac->get_wwn_prefix = txgbe_get_wwn_prefix;
mac->autoc_read = txgbe_autoc_read;
mac->autoc_write = txgbe_autoc_write;
@@ -1634,6 +1765,7 @@ s32 txgbe_init_ops_pf(struct txgbe_hw *hw)
mac->check_link = txgbe_check_mac_link;
/* Manageability interface */
+ mac->set_fw_drv_ver = txgbe_hic_set_drv_ver;
mac->get_thermal_sensor_data = txgbe_get_thermal_sensor_data;
mac->init_thermal_sensor_thresh = txgbe_init_thermal_sensor_thresh;
@@ -29,6 +29,8 @@ s32 txgbe_disable_sec_tx_path(struct txgbe_hw *hw);
s32 txgbe_enable_sec_tx_path(struct txgbe_hw *hw);
s32 txgbe_validate_mac_addr(u8 *mac_addr);
+s32 txgbe_acquire_swfw_sync(struct txgbe_hw *hw, u32 mask);
+void txgbe_release_swfw_sync(struct txgbe_hw *hw, u32 mask);
s32 txgbe_get_san_mac_addr(struct txgbe_hw *hw, u8 *san_mac_addr);
s32 txgbe_set_san_mac_addr(struct txgbe_hw *hw, u8 *san_mac_addr);
@@ -39,6 +41,9 @@ s32 txgbe_check_mac_link(struct txgbe_hw *hw,
u32 *speed,
bool *link_up, bool link_up_wait_to_complete);
+s32 txgbe_get_wwn_prefix(struct txgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix);
+
s32 txgbe_get_device_caps(struct txgbe_hw *hw, u16 *device_caps);
void txgbe_clear_tx_pending(struct txgbe_hw *hw);
@@ -335,6 +335,29 @@ txgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev,
return 0;
}
+/*
+ * Ensure that all locks are released before first NVM or PHY access
+ */
+static void
+txgbe_swfw_lock_reset(struct txgbe_hw *hw)
+{
+ uint16_t mask;
+
+ /*
+ * These ones are more tricky since they are common to all ports; but
+ * swfw_sync retries last long enough (1s) to be almost sure that if
+ * lock can not be taken it is due to an improper lock of the
+ * semaphore.
+ */
+ mask = TXGBE_MNGSEM_SWPHY |
+ TXGBE_MNGSEM_SWMBX |
+ TXGBE_MNGSEM_SWFLASH;
+ if (hw->mac.acquire_swfw_sync(hw, mask) < 0) {
+ PMD_DRV_LOG(DEBUG, "SWFW common locks released");
+ }
+ hw->mac.release_swfw_sync(hw, mask);
+}
+
static int
eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
{
@@ -402,6 +425,9 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused)
return -EIO;
}
+ /* Unlock any pending hardware semaphore */
+ txgbe_swfw_lock_reset(hw);
+
err = hw->rom.init_params(hw);
if (err != 0) {
PMD_INIT_LOG(ERR, "The EEPROM init failed: %d", err);
@@ -1130,6 +1156,7 @@ txgbe_dev_start(struct rte_eth_dev *dev)
bool link_up = false, negotiate = 0;
uint32_t speed = 0;
uint32_t allowed_speeds = 0;
+ int mask = 0;
int status;
uint32_t *link_speeds;
@@ -1454,6 +1481,9 @@ txgbe_dev_close(struct rte_eth_dev *dev)
dev->rx_pkt_burst = NULL;
dev->tx_pkt_burst = NULL;
+ /* Unlock any pending hardware semaphore */
+ txgbe_swfw_lock_reset(hw);
+
/* disable uio intr before callback unregister */
rte_intr_disable(intr_handle);