#include "ixgbe_dcb.h"
#include "ixgbe_dcb_82599.h"
#include "ixgbe_api.h"
-#ident "$Id: ixgbe_common.c,v 1.382 2013/11/22 01:02:01 jtkirshe Exp $"
STATIC s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
STATIC s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
DEBUGFUNC("ixgbe_init_ops_generic");
/* EEPROM */
- eeprom->ops.init_params = &ixgbe_init_eeprom_params_generic;
+ eeprom->ops.init_params = ixgbe_init_eeprom_params_generic;
/* If EEPROM is valid (bit 8 = 1), use EERD otherwise use bit bang */
if (eec & IXGBE_EEC_PRES) {
- eeprom->ops.read = &ixgbe_read_eerd_generic;
- eeprom->ops.read_buffer = &ixgbe_read_eerd_buffer_generic;
+ eeprom->ops.read = ixgbe_read_eerd_generic;
+ eeprom->ops.read_buffer = ixgbe_read_eerd_buffer_generic;
} else {
- eeprom->ops.read = &ixgbe_read_eeprom_bit_bang_generic;
+ eeprom->ops.read = ixgbe_read_eeprom_bit_bang_generic;
eeprom->ops.read_buffer =
- &ixgbe_read_eeprom_buffer_bit_bang_generic;
+ ixgbe_read_eeprom_buffer_bit_bang_generic;
}
- eeprom->ops.write = &ixgbe_write_eeprom_generic;
- eeprom->ops.write_buffer = &ixgbe_write_eeprom_buffer_bit_bang_generic;
+ eeprom->ops.write = ixgbe_write_eeprom_generic;
+ eeprom->ops.write_buffer = ixgbe_write_eeprom_buffer_bit_bang_generic;
eeprom->ops.validate_checksum =
- &ixgbe_validate_eeprom_checksum_generic;
- eeprom->ops.update_checksum = &ixgbe_update_eeprom_checksum_generic;
- eeprom->ops.calc_checksum = &ixgbe_calc_eeprom_checksum_generic;
+ ixgbe_validate_eeprom_checksum_generic;
+ eeprom->ops.update_checksum = ixgbe_update_eeprom_checksum_generic;
+ eeprom->ops.calc_checksum = ixgbe_calc_eeprom_checksum_generic;
/* MAC */
- mac->ops.init_hw = &ixgbe_init_hw_generic;
+ mac->ops.init_hw = ixgbe_init_hw_generic;
mac->ops.reset_hw = NULL;
- mac->ops.start_hw = &ixgbe_start_hw_generic;
- mac->ops.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic;
+ mac->ops.start_hw = ixgbe_start_hw_generic;
+ mac->ops.clear_hw_cntrs = ixgbe_clear_hw_cntrs_generic;
mac->ops.get_media_type = NULL;
mac->ops.get_supported_physical_layer = NULL;
- mac->ops.enable_rx_dma = &ixgbe_enable_rx_dma_generic;
- mac->ops.get_mac_addr = &ixgbe_get_mac_addr_generic;
- mac->ops.stop_adapter = &ixgbe_stop_adapter_generic;
- mac->ops.get_bus_info = &ixgbe_get_bus_info_generic;
- mac->ops.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie;
- mac->ops.acquire_swfw_sync = &ixgbe_acquire_swfw_sync;
- mac->ops.release_swfw_sync = &ixgbe_release_swfw_sync;
- mac->ops.prot_autoc_read = &prot_autoc_read_generic;
- mac->ops.prot_autoc_write = &prot_autoc_write_generic;
+ mac->ops.enable_rx_dma = ixgbe_enable_rx_dma_generic;
+ mac->ops.get_mac_addr = ixgbe_get_mac_addr_generic;
+ mac->ops.stop_adapter = ixgbe_stop_adapter_generic;
+ mac->ops.get_bus_info = ixgbe_get_bus_info_generic;
+ mac->ops.set_lan_id = ixgbe_set_lan_id_multi_port_pcie;
+ mac->ops.acquire_swfw_sync = ixgbe_acquire_swfw_sync;
+ mac->ops.release_swfw_sync = ixgbe_release_swfw_sync;
+ mac->ops.prot_autoc_read = prot_autoc_read_generic;
+ mac->ops.prot_autoc_write = prot_autoc_write_generic;
/* LEDs */
- mac->ops.led_on = &ixgbe_led_on_generic;
- mac->ops.led_off = &ixgbe_led_off_generic;
- mac->ops.blink_led_start = &ixgbe_blink_led_start_generic;
- mac->ops.blink_led_stop = &ixgbe_blink_led_stop_generic;
+ mac->ops.led_on = ixgbe_led_on_generic;
+ mac->ops.led_off = ixgbe_led_off_generic;
+ mac->ops.blink_led_start = ixgbe_blink_led_start_generic;
+ mac->ops.blink_led_stop = ixgbe_blink_led_stop_generic;
/* RAR, Multicast, VLAN */
- mac->ops.set_rar = &ixgbe_set_rar_generic;
- mac->ops.clear_rar = &ixgbe_clear_rar_generic;
+ mac->ops.set_rar = ixgbe_set_rar_generic;
+ mac->ops.clear_rar = ixgbe_clear_rar_generic;
mac->ops.insert_mac_addr = NULL;
mac->ops.set_vmdq = NULL;
mac->ops.clear_vmdq = NULL;
- mac->ops.init_rx_addrs = &ixgbe_init_rx_addrs_generic;
- mac->ops.update_uc_addr_list = &ixgbe_update_uc_addr_list_generic;
- mac->ops.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic;
- mac->ops.enable_mc = &ixgbe_enable_mc_generic;
- mac->ops.disable_mc = &ixgbe_disable_mc_generic;
+ mac->ops.init_rx_addrs = ixgbe_init_rx_addrs_generic;
+ mac->ops.update_uc_addr_list = ixgbe_update_uc_addr_list_generic;
+ mac->ops.update_mc_addr_list = ixgbe_update_mc_addr_list_generic;
+ mac->ops.enable_mc = ixgbe_enable_mc_generic;
+ mac->ops.disable_mc = ixgbe_disable_mc_generic;
mac->ops.clear_vfta = NULL;
mac->ops.set_vfta = NULL;
mac->ops.set_vlvf = NULL;
mac->ops.init_uta_tables = NULL;
- mac->ops.enable_rx = &ixgbe_enable_rx_generic;
- mac->ops.disable_rx = &ixgbe_disable_rx_generic;
+ mac->ops.enable_rx = ixgbe_enable_rx_generic;
+ mac->ops.disable_rx = ixgbe_disable_rx_generic;
/* Flow Control */
- mac->ops.fc_enable = &ixgbe_fc_enable_generic;
+ mac->ops.fc_enable = ixgbe_fc_enable_generic;
/* Link */
mac->ops.get_link_capabilities = NULL;
{
struct ixgbe_mac_info *mac = &hw->mac;
- hw->bus.type = ixgbe_bus_type_pci_express;
+ if (hw->bus.type == ixgbe_bus_type_unknown)
+ hw->bus.type = ixgbe_bus_type_pci_express;
switch (link_status & IXGBE_PCI_LINK_WIDTH) {
case IXGBE_PCI_LINK_WIDTH_1:
linkstat = IXGBE_READ_REG(hw, IXGBE_PCS1GLSTA);
if ((!!(linkstat & IXGBE_PCS1GLSTA_AN_COMPLETE) == 0) ||
(!!(linkstat & IXGBE_PCS1GLSTA_AN_TIMED_OUT) == 1)) {
- ERROR_REPORT1(IXGBE_ERROR_POLLING,
- "Auto-Negotiation did not complete or timed out");
+ DEBUGOUT("Auto-Negotiation did not complete or timed out\n");
goto out;
}
*/
links = IXGBE_READ_REG(hw, IXGBE_LINKS);
if ((links & IXGBE_LINKS_KX_AN_COMP) == 0) {
- ERROR_REPORT1(IXGBE_ERROR_POLLING,
- "Auto-Negotiation did not complete");
+ DEBUGOUT("Auto-Negotiation did not complete\n");
goto out;
}
if (hw->mac.type == ixgbe_mac_82599EB) {
links2 = IXGBE_READ_REG(hw, IXGBE_LINKS2);
if ((links2 & IXGBE_LINKS2_AN_SUPPORTED) == 0) {
- ERROR_REPORT1(IXGBE_ERROR_UNSUPPORTED,
- "Link partner is not AN enabled");
+ DEBUGOUT("Link partner is not AN enabled\n");
goto out;
}
}
*link_up = false;
}
- if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
- IXGBE_LINKS_SPEED_10G_82599) {
+ switch (links_reg & IXGBE_LINKS_SPEED_82599) {
+ case IXGBE_LINKS_SPEED_10G_82599:
*speed = IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.type > ixgbe_mac_X550) {
+ if (hw->mac.type >= ixgbe_mac_X550) {
if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
*speed = IXGBE_LINK_SPEED_2_5GB_FULL;
}
- }
- else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
- IXGBE_LINKS_SPEED_1G_82599)
+ break;
+ case IXGBE_LINKS_SPEED_1G_82599:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
- else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
- IXGBE_LINKS_SPEED_100_82599)
+ break;
+ case IXGBE_LINKS_SPEED_100_82599:
*speed = IXGBE_LINK_SPEED_100_FULL;
- else
+ if (hw->mac.type >= ixgbe_mac_X550) {
+ if (links_reg & IXGBE_LINKS_SPEED_NON_STD)
+ *speed = IXGBE_LINK_SPEED_5GB_FULL;
+ }
+ break;
+ default:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
+ }
return IXGBE_SUCCESS;
}
**/
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw)
{
- u32 gcr_ext, hlreg0;
+ u32 gcr_ext, hlreg0, i, poll;
+ u16 value;
/*
* If double reset is not requested then all transactions should
hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0 | IXGBE_HLREG0_LPBK);
+ /* Wait for a last completion before clearing buffers */
+ IXGBE_WRITE_FLUSH(hw);
+ msec_delay(3);
+
+ /*
+ * Before proceeding, make sure that the PCIe block does not have
+ * transactions pending.
+ */
+ poll = ixgbe_pcie_timeout_poll(hw);
+ for (i = 0; i < poll; i++) {
+ usec_delay(100);
+ value = IXGBE_READ_PCIE_WORD(hw, IXGBE_PCI_DEVICE_STATUS);
+ if (IXGBE_REMOVED(hw->hw_addr))
+ goto out;
+ if (!(value & IXGBE_PCI_DEVICE_STATUS_TRANSACTION_PENDING))
+ goto out;
+ }
+
+out:
/* initiate cleaning flow for buffers in the PCIe transaction layer */
gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT,
}
}
+/**
+ * ixgbe_mng_present - returns true when management capability is present
+ * @hw: pointer to hardware structure
+ */
+bool ixgbe_mng_present(struct ixgbe_hw *hw)
+{
+ u32 fwsm;
+
+ if (hw->mac.type < ixgbe_mac_82599EB)
+ return false;
+
+ fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM);
+ fwsm &= IXGBE_FWSM_MODE_MASK;
+ return fwsm == IXGBE_FWSM_FW_MODE_PT;
+}
+
/**
* ixgbe_mng_enabled - Is the manageability engine enabled?
* @hw: pointer to hardware structure