case I40E_DEV_ID_10G_BASE_T4:
case I40E_DEV_ID_20G_KR2:
case I40E_DEV_ID_20G_KR2_A:
+ case I40E_DEV_ID_25G_B:
+ case I40E_DEV_ID_25G_SFP28:
hw->mac.type = I40E_MAC_XL710;
break;
#ifdef X722_SUPPORT
case I40E_DEV_ID_SFP_X722:
case I40E_DEV_ID_1G_BASE_T_X722:
case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_SFP_I_X722:
hw->mac.type = I40E_MAC_X722;
break;
#endif
/* the most we could have left is 16 bytes, pad with zeros */
if (i < len) {
char d_buf[16];
- int j;
+ int j, i_sav;
+ i_sav = i;
memset(d_buf, 0, sizeof(d_buf));
for (j = 0; i < len; j++, i++)
d_buf[j] = buf[i];
i40e_debug(hw, mask,
"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
- i, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
+ i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
d_buf[4], d_buf[5], d_buf[6], d_buf[7],
d_buf[8], d_buf[9], d_buf[10], d_buf[11],
d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
/* Non Tunneled IPv6 */
I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
+ I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
I40E_PTT_UNUSED_ENTRY(91),
I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
wr32(hw, I40E_GLLAN_TXPRE_QDIS(reg_block), reg_val);
}
+/**
+ * i40e_get_san_mac_addr - get SAN MAC address
+ * @hw: pointer to the HW structure
+ * @mac_addr: pointer to SAN MAC address
+ *
+ * Reads the adapter's SAN MAC address from NVM
+ **/
+enum i40e_status_code i40e_get_san_mac_addr(struct i40e_hw *hw,
+ u8 *mac_addr)
+{
+ struct i40e_aqc_mac_address_read_data addrs;
+ enum i40e_status_code status;
+ u16 flags = 0;
+
+ status = i40e_aq_mac_address_read(hw, &flags, &addrs, NULL);
+ if (status)
+ return status;
+
+ if (flags & I40E_AQC_SAN_ADDR_VALID)
+ memcpy(mac_addr, &addrs.pf_san_mac, sizeof(addrs.pf_san_mac));
+ else
+ status = I40E_ERR_INVALID_MAC_ADDR;
+
+ return status;
+}
+
/**
* i40e_read_pba_string - Reads part number string from EEPROM
* @hw: pointer to hardware structure
grst_del = (rd32(hw, I40E_GLGEN_RSTCTL) &
I40E_GLGEN_RSTCTL_GRSTDEL_MASK) >>
I40E_GLGEN_RSTCTL_GRSTDEL_SHIFT;
-#ifdef I40E_ESS_SUPPORT
- /* It can take upto 15 secs for GRST steady state */
- grst_del = grst_del * 20; /* bump it to 16 secs max to be safe */
-#endif
- for (cnt = 0; cnt < grst_del + 10; cnt++) {
+
+ grst_del = grst_del * 20;
+
+ for (cnt = 0; cnt < grst_del; cnt++) {
reg = rd32(hw, I40E_GLGEN_RSTAT);
if (!(reg & I40E_GLGEN_RSTAT_DEVSTATE_MASK))
break;
if (!gpio_val)
continue;
- /* ignore gpio LED src mode entries related to the activity LEDs */
- current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
- I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
+ /* ignore gpio LED src mode entries related to the activity
+ * LEDs
+ */
+ current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
+ >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
switch (current_mode) {
case I40E_COMBINED_ACTIVITY:
case I40E_FILTER_ACTIVITY:
if (!gpio_val)
continue;
- /* ignore gpio LED src mode entries related to the activity LEDs */
- current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK) >>
- I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
+ /* ignore gpio LED src mode entries related to the activity
+ * LEDs
+ */
+ current_mode = ((gpio_val & I40E_GLGEN_GPIO_CTL_LED_MODE_MASK)
+ >> I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT);
switch (current_mode) {
case I40E_COMBINED_ACTIVITY:
case I40E_FILTER_ACTIVITY:
if (hw->aq.asq_last_status == I40E_AQ_RC_EIO)
status = I40E_ERR_UNKNOWN_PHY;
- if (report_init)
+ if (report_init) {
hw->phy.phy_types = LE32_TO_CPU(abilities->phy_type);
+ hw->phy.phy_types |= ((u64)abilities->phy_type_ext << 32);
+ }
return status;
}
config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
/* Copy over all the old settings */
config.phy_type = abilities.phy_type;
+ config.phy_type_ext = abilities.phy_type_ext;
config.link_speed = abilities.link_speed;
config.eee_capability = abilities.eee_capability;
config.eeer = abilities.eeer_val;
return status;
}
+/**
+ * i40e_aq_clear_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum i40e_status_code i40e_aq_clear_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = CPU_TO_LE16(0);
+ cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = CPU_TO_LE16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
/**
* i40e_aq_set_vsi_unicast_promiscuous
* @hw: pointer to the hw struct
* @seid: vsi number
* @set: set unicast promiscuous enable/disable
* @cmd_details: pointer to command details structure or NULL
+ * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
**/
enum i40e_status_code i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
u16 seid, bool set,
- struct i40e_asq_cmd_details *cmd_details)
+ struct i40e_asq_cmd_details *cmd_details,
+ bool rx_only_promisc)
{
struct i40e_aq_desc desc;
struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_vsi_promiscuous_modes);
- if (set)
+ if (set) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+ if (rx_only_promisc &&
+ (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
+ (hw->aq.api_maj_ver > 1)))
+ flags |= I40E_AQC_SET_VSI_PROMISC_TX;
+ }
cmd->promiscuous_flags = CPU_TO_LE16(flags);
cmd->valid_flags = CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+ if (((hw->aq.api_maj_ver >= 1) && (hw->aq.api_min_ver >= 5)) ||
+ (hw->aq.api_maj_ver > 1))
+ cmd->valid_flags |= CPU_TO_LE16(I40E_AQC_SET_VSI_PROMISC_TX);
cmd->seid = CPU_TO_LE16(seid);
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
struct i40e_aq_desc desc;
struct i40e_aqc_add_get_update_vsi *cmd =
(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp =
+ (struct i40e_aqc_add_get_update_vsi_completion *)
+ &desc.params.raw;
enum i40e_status_code status;
i40e_fill_default_direct_cmd_desc(&desc,
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cmd_details);
+ vsi_ctx->vsis_allocated = LE16_TO_CPU(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = LE16_TO_CPU(resp->vsi_free);
+
return status;
}
return status;
}
+/**
+ * i40e_aq_set_switch_config
+ * @hw: pointer to the hardware structure
+ * @flags: bit flag values to set
+ * @valid_flags: which bit flags to set
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set switch configuration bits
+ **/
+enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
+ u16 flags, u16 valid_flags,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_switch_config *scfg =
+ (struct i40e_aqc_set_switch_config *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_switch_config);
+ scfg->flags = CPU_TO_LE16(flags);
+ scfg->valid_flags = CPU_TO_LE16(valid_flags);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
/**
* i40e_aq_get_firmware_version
* @hw: pointer to the hw struct
* @downlink_seid: the VSI SEID
* @enabled_tc: bitmap of TCs to be enabled
* @default_port: true for default port VSI, false for control port
- * @enable_l2_filtering: true to add L2 filter table rules to regular forwarding rules for cloud support
* @veb_seid: pointer to where to put the resulting VEB SEID
+ * @enable_stats: true to turn on VEB stats
* @cmd_details: pointer to command details structure or NULL
*
* This asks the FW to add a VEB between the uplink and downlink
**/
enum i40e_status_code i40e_aq_add_veb(struct i40e_hw *hw, u16 uplink_seid,
u16 downlink_seid, u8 enabled_tc,
- bool default_port, bool enable_l2_filtering,
- u16 *veb_seid,
+ bool default_port, u16 *veb_seid,
+ bool enable_stats,
struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
else
veb_flags |= I40E_AQC_ADD_VEB_PORT_TYPE_DATA;
- if (enable_l2_filtering)
- veb_flags |= I40E_AQC_ADD_VEB_ENABLE_L2_FILTER;
+ /* reverse logic here: set the bitflag to disable the stats */
+ if (!enable_stats)
+ veb_flags |= I40E_AQC_ADD_VEB_ENABLE_DISABLE_STATS;
cmd->veb_flags = CPU_TO_LE16(veb_flags);
*vebs_free = LE16_TO_CPU(cmd_resp->vebs_free);
if (floating) {
u16 flags = LE16_TO_CPU(cmd_resp->veb_flags);
+
if (flags & I40E_AQC_ADD_VEB_FLOATING)
*floating = true;
else
u16 *rules_used, u16 *rules_free)
{
/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
- if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
- if (!rule_id)
- return I40E_ERR_PARAM;
- } else {
+ if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
/* count and mr_list shall be valid for rule_type INGRESS VLAN
* mirroring. For other rule_type, count and rule_type should
* not matter.
return status;
}
-/**
- * i40e_aq_get_hmc_resource_profile
- * @hw: pointer to the hw struct
- * @profile: type of profile the HMC is to be set as
- * @pe_vf_enabled_count: the number of PE enabled VFs the system has
- * @cmd_details: pointer to command details structure or NULL
- *
- * query the HMC profile of the device.
- **/
-enum i40e_status_code i40e_aq_get_hmc_resource_profile(struct i40e_hw *hw,
- enum i40e_aq_hmc_profile *profile,
- u8 *pe_vf_enabled_count,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aq_get_set_hmc_resource_profile *resp =
- (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
- enum i40e_status_code status;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_query_hmc_resource_profile);
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- *profile = (enum i40e_aq_hmc_profile)(resp->pm_profile &
- I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK);
- *pe_vf_enabled_count = resp->pe_vf_enabled &
- I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK;
-
- return status;
-}
-
-/**
- * i40e_aq_set_hmc_resource_profile
- * @hw: pointer to the hw struct
- * @profile: type of profile the HMC is to be set as
- * @pe_vf_enabled_count: the number of PE enabled VFs the system has
- * @cmd_details: pointer to command details structure or NULL
- *
- * set the HMC profile of the device.
- **/
-enum i40e_status_code i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
- enum i40e_aq_hmc_profile profile,
- u8 pe_vf_enabled_count,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aq_get_set_hmc_resource_profile *cmd =
- (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
- enum i40e_status_code status;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_hmc_resource_profile);
-
- cmd->pm_profile = (u8)profile;
- cmd->pe_vf_enabled = pe_vf_enabled_count;
-
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- return status;
-}
-
/**
* i40e_aq_request_resource
* @hw: pointer to the hw struct
p->num_msix_vectors = number;
i40e_debug(hw, I40E_DEBUG_INIT,
"HW Capability: MSIX vector count = %d\n",
- p->num_msix_vectors_vf);
+ p->num_msix_vectors);
break;
case I40E_AQ_CAP_ID_VF_MSIX:
p->num_msix_vectors_vf = number;
"HW Capability: wr_csr_prot = 0x%llX\n\n",
(p->wr_csr_prot & 0xffff));
break;
+ case I40E_AQ_CAP_ID_NVM_MGMT:
+ if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
+ p->sec_rev_disabled = true;
+ if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
+ p->update_disabled = true;
+ break;
#ifdef X722_SUPPORT
case I40E_AQ_CAP_ID_WOL_AND_PROXY:
hw->num_wol_proxy_filters = (u16)number;
else
p->acpi_prog_method = I40E_ACPI_PROGRAMMING_METHOD_HW_FVL;
p->proxy_support = (phys_id & I40E_PROXY_SUPPORT_MASK) ? 1 : 0;
- p->proxy_support = p->proxy_support;
i40e_debug(hw, I40E_DEBUG_INIT,
"HW Capability: WOL proxy filters = %d\n",
hw->num_wol_proxy_filters);
if (p->fcoe)
i40e_debug(hw, I40E_DEBUG_ALL, "device is FCoE capable\n");
-#ifdef I40E_FCOE_ENA
- /* Software override ensuring FCoE is disabled if npar or mfp
- * mode because it is not supported in these modes.
- */
- if (p->npar_enable || p->flex10_enable)
- p->fcoe = false;
-#else
/* Always disable FCoE if compiled without the I40E_FCOE_ENA flag */
p->fcoe = false;
-#endif
/* count the enabled ports (aka the "not disabled" ports) */
hw->num_ports = 0;
}
/**
- * i40_aq_add_pvirt - Instantiate a Port Virtualizer on a port
+ * i40e_aq_add_pvirt - Instantiate a Port Virtualizer on a port
* @hw: pointer to the hw struct
* @flags: component flags
* @mac_seid: uplink seid (MAC SEID)
return ret;
/* Read the PF Queue Filter control register */
- val = rd32(hw, I40E_PFQF_CTL_0);
+ val = i40e_read_rx_ctl(hw, I40E_PFQF_CTL_0);
/* Program required PE hash buckets for the PF */
val &= ~I40E_PFQF_CTL_0_PEHSIZE_MASK;
if (settings->enable_macvlan)
val |= I40E_PFQF_CTL_0_MACVLAN_ENA_MASK;
- wr32(hw, I40E_PFQF_CTL_0, val);
+ i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, val);
return I40E_SUCCESS;
}
u16 ethtype = I40E_FLOW_CONTROL_ETHTYPE;
enum i40e_status_code status;
- status = i40e_aq_add_rem_control_packet_filter(hw, 0, ethtype, flag,
+ status = i40e_aq_add_rem_control_packet_filter(hw, NULL, ethtype, flag,
seid, 0, true, NULL,
NULL);
if (status)
DEBUGOUT("Ethtype Filter Add failed: Error pruning Tx flow control frames\n");
}
+/**
+ * i40e_fix_up_geneve_vni - adjust Geneve VNI for HW issue
+ * @filters: list of cloud filters
+ * @filter_count: length of list
+ *
+ * There's an issue in the device where the Geneve VNI layout needs
+ * to be shifted 1 byte over from the VxLAN VNI
+ **/
+STATIC void i40e_fix_up_geneve_vni(
+ struct i40e_aqc_add_remove_cloud_filters_element_data *filters,
+ u8 filter_count)
+{
+ struct i40e_aqc_add_remove_cloud_filters_element_data *f = filters;
+ int i;
+
+ for (i = 0; i < filter_count; i++) {
+ u16 tnl_type;
+ u32 ti;
+
+ tnl_type = (LE16_TO_CPU(f[i].flags) &
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_MASK) >>
+ I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT;
+ if (tnl_type == I40E_AQC_ADD_CLOUD_TNL_TYPE_GENEVE) {
+ ti = LE32_TO_CPU(f[i].tenant_id);
+ f[i].tenant_id = CPU_TO_LE32(ti << 8);
+ }
+ }
+}
+
/**
* i40e_aq_add_cloud_filters
* @hw: pointer to the hardware structure
struct i40e_aq_desc desc;
struct i40e_aqc_add_remove_cloud_filters *cmd =
(struct i40e_aqc_add_remove_cloud_filters *)&desc.params.raw;
- u16 buff_len;
enum i40e_status_code status;
+ u16 buff_len;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_add_cloud_filters);
cmd->num_filters = filter_count;
cmd->seid = CPU_TO_LE16(seid);
+ i40e_fix_up_geneve_vni(filters, filter_count);
+
status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
return status;
cmd->num_filters = filter_count;
cmd->seid = CPU_TO_LE16(seid);
+ i40e_fix_up_geneve_vni(filters, filter_count);
+
status = i40e_asq_send_command(hw, &desc, filters, buff_len, NULL);
return status;
desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_RD);
- if (bwd_size > I40E_AQ_LARGE_BUF)
- desc.flags |= CPU_TO_LE16((u16)I40E_AQ_FLAG_LB);
-
desc.datalen = CPU_TO_LE16(bwd_size);
status = i40e_asq_send_command(hw, &desc, bw_data, bwd_size, cmd_details);
return status;
}
+
+/**
+ * i40e_read_phy_register
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_adr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Reads specified PHY register value
+ **/
+enum i40e_status_code i40e_read_phy_register(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr,
+ u16 *value)
+{
+ enum i40e_status_code status = I40E_ERR_TIMEOUT;
+ u32 command = 0;
+ u16 retry = 1000;
+ u8 port_num = (u8)hw->func_caps.mdio_port_num;
+
+ command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
+ (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_OPCODE_ADDRESS) |
+ (I40E_MDIO_STCODE) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = I40E_SUCCESS;
+ break;
+ }
+ i40e_usec_delay(10);
+ retry--;
+ } while (retry);
+
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't write command to external PHY.\n");
+ goto phy_read_end;
+ }
+
+ command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_OPCODE_READ) |
+ (I40E_MDIO_STCODE) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ status = I40E_ERR_TIMEOUT;
+ retry = 1000;
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = I40E_SUCCESS;
+ break;
+ }
+ i40e_usec_delay(10);
+ retry--;
+ } while (retry);
+
+ if (!status) {
+ command = rd32(hw, I40E_GLGEN_MSRWD(port_num));
+ *value = (command & I40E_GLGEN_MSRWD_MDIRDDATA_MASK) >>
+ I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT;
+ } else {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't read register value from external PHY.\n");
+ }
+
+phy_read_end:
+ return status;
+}
+
+/**
+ * i40e_write_phy_register
+ * @hw: pointer to the HW structure
+ * @page: registers page number
+ * @reg: register address in the page
+ * @phy_adr: PHY address on MDIO interface
+ * @value: PHY register value
+ *
+ * Writes value to specified PHY register
+ **/
+enum i40e_status_code i40e_write_phy_register(struct i40e_hw *hw,
+ u8 page, u16 reg, u8 phy_addr,
+ u16 value)
+{
+ enum i40e_status_code status = I40E_ERR_TIMEOUT;
+ u32 command = 0;
+ u16 retry = 1000;
+ u8 port_num = (u8)hw->func_caps.mdio_port_num;
+
+ command = (reg << I40E_GLGEN_MSCA_MDIADD_SHIFT) |
+ (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_OPCODE_ADDRESS) |
+ (I40E_MDIO_STCODE) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = I40E_SUCCESS;
+ break;
+ }
+ i40e_usec_delay(10);
+ retry--;
+ } while (retry);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "PHY: Can't write command to external PHY.\n");
+ goto phy_write_end;
+ }
+
+ command = value << I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT;
+ wr32(hw, I40E_GLGEN_MSRWD(port_num), command);
+
+ command = (page << I40E_GLGEN_MSCA_DEVADD_SHIFT) |
+ (phy_addr << I40E_GLGEN_MSCA_PHYADD_SHIFT) |
+ (I40E_MDIO_OPCODE_WRITE) |
+ (I40E_MDIO_STCODE) |
+ (I40E_GLGEN_MSCA_MDICMD_MASK) |
+ (I40E_GLGEN_MSCA_MDIINPROGEN_MASK);
+ status = I40E_ERR_TIMEOUT;
+ retry = 1000;
+ wr32(hw, I40E_GLGEN_MSCA(port_num), command);
+ do {
+ command = rd32(hw, I40E_GLGEN_MSCA(port_num));
+ if (!(command & I40E_GLGEN_MSCA_MDICMD_MASK)) {
+ status = I40E_SUCCESS;
+ break;
+ }
+ i40e_usec_delay(10);
+ retry--;
+ } while (retry);
+
+phy_write_end:
+ return status;
+}
+
+/**
+ * i40e_get_phy_address
+ * @hw: pointer to the HW structure
+ * @dev_num: PHY port num that address we want
+ * @phy_addr: Returned PHY address
+ *
+ * Gets PHY address for current port
+ **/
+u8 i40e_get_phy_address(struct i40e_hw *hw, u8 dev_num)
+{
+ u8 port_num = (u8)hw->func_caps.mdio_port_num;
+ u32 reg_val = rd32(hw, I40E_GLGEN_MDIO_I2C_SEL(port_num));
+
+ return (u8)(reg_val >> ((dev_num + 1) * 5)) & 0x1f;
+}
+
+/**
+ * i40e_blink_phy_led
+ * @hw: pointer to the HW structure
+ * @time: time how long led will blinks in secs
+ * @interval: gap between LED on and off in msecs
+ *
+ * Blinks PHY link LED
+ **/
+enum i40e_status_code i40e_blink_phy_link_led(struct i40e_hw *hw,
+ u32 time, u32 interval)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ u32 i;
+ u16 led_ctl = 0;
+ u16 gpio_led_port;
+ u16 led_reg;
+ u16 led_addr = I40E_PHY_LED_PROV_REG_1;
+ u8 phy_addr = 0;
+ u8 port_num;
+
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+
+ for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
+ led_addr++) {
+ status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, &led_reg);
+ if (status)
+ goto phy_blinking_end;
+ led_ctl = led_reg;
+ if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
+ led_reg = 0;
+ status = i40e_write_phy_register(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ led_reg);
+ if (status)
+ goto phy_blinking_end;
+ break;
+ }
+ }
+
+ if (time > 0 && interval > 0) {
+ for (i = 0; i < time * 1000; i += interval) {
+ status = i40e_read_phy_register(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ &led_reg);
+ if (status)
+ goto restore_config;
+ if (led_reg & I40E_PHY_LED_MANUAL_ON)
+ led_reg = 0;
+ else
+ led_reg = I40E_PHY_LED_MANUAL_ON;
+ status = i40e_write_phy_register(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr,
+ led_reg);
+ if (status)
+ goto restore_config;
+ i40e_msec_delay(interval);
+ }
+ }
+
+restore_config:
+ status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
+ phy_addr, led_ctl);
+
+phy_blinking_end:
+ return status;
+}
+
+/**
+ * i40e_led_get_phy - return current on/off mode
+ * @hw: pointer to the hw struct
+ * @led_addr: address of led register to use
+ * @val: original value of register to use
+ *
+ **/
+enum i40e_status_code i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
+ u16 *val)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ u16 gpio_led_port;
+ u8 phy_addr = 0;
+ u16 reg_val;
+ u16 temp_addr;
+ u8 port_num;
+ u32 i;
+
+ temp_addr = I40E_PHY_LED_PROV_REG_1;
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+
+ for (gpio_led_port = 0; gpio_led_port < 3; gpio_led_port++,
+ temp_addr++) {
+ status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
+ temp_addr, phy_addr, ®_val);
+ if (status)
+ return status;
+ *val = reg_val;
+ if (reg_val & I40E_PHY_LED_LINK_MODE_MASK) {
+ *led_addr = temp_addr;
+ break;
+ }
+ }
+ return status;
+}
+
+/**
+ * i40e_led_set_phy
+ * @hw: pointer to the HW structure
+ * @on: true or false
+ * @mode: original val plus bit for set or ignore
+ * Set led's on or off when controlled by the PHY
+ *
+ **/
+enum i40e_status_code i40e_led_set_phy(struct i40e_hw *hw, bool on,
+ u16 led_addr, u32 mode)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ u16 led_ctl = 0;
+ u16 led_reg = 0;
+ u8 phy_addr = 0;
+ u8 port_num;
+ u32 i;
+
+ i = rd32(hw, I40E_PFGEN_PORTNUM);
+ port_num = (u8)(i & I40E_PFGEN_PORTNUM_PORT_NUM_MASK);
+ phy_addr = i40e_get_phy_address(hw, port_num);
+
+ status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
+ phy_addr, &led_reg);
+ if (status)
+ return status;
+ led_ctl = led_reg;
+ if (led_reg & I40E_PHY_LED_LINK_MODE_MASK) {
+ led_reg = 0;
+ status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, led_reg);
+ if (status)
+ return status;
+ }
+ status = i40e_read_phy_register(hw, I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, &led_reg);
+ if (status)
+ goto restore_config;
+ if (on)
+ led_reg = I40E_PHY_LED_MANUAL_ON;
+ else
+ led_reg = 0;
+ status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, led_reg);
+ if (status)
+ goto restore_config;
+ if (mode & I40E_PHY_LED_MODE_ORIG) {
+ led_ctl = (mode & I40E_PHY_LED_MODE_MASK);
+ status = i40e_write_phy_register(hw,
+ I40E_PHY_COM_REG_PAGE,
+ led_addr, phy_addr, led_ctl);
+ }
+ return status;
+restore_config:
+ status = i40e_write_phy_register(hw, I40E_PHY_COM_REG_PAGE, led_addr,
+ phy_addr, led_ctl);
+ return status;
+}
#endif /* PF_DRIVER */
+
+/**
+ * i40e_aq_rx_ctl_read_register - use FW to read from an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: ptr to register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Use the firmware to read the Rx control register,
+ * especially useful if the Rx unit is under heavy pressure
+ **/
+enum i40e_status_code i40e_aq_rx_ctl_read_register(struct i40e_hw *hw,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd_resp =
+ (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ if (reg_val == NULL)
+ return I40E_ERR_PARAM;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_read);
+
+ cmd_resp->address = CPU_TO_LE32(reg_addr);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ if (status == I40E_SUCCESS)
+ *reg_val = LE32_TO_CPU(cmd_resp->value);
+
+ return status;
+}
+
+/**
+ * i40e_read_rx_ctl - read from an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ **/
+u32 i40e_read_rx_ctl(struct i40e_hw *hw, u32 reg_addr)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ bool use_register;
+ int retry = 5;
+ u32 val = 0;
+
+ use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
+ if (!use_register) {
+do_retry:
+ status = i40e_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
+ if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ i40e_msec_delay(1);
+ retry--;
+ goto do_retry;
+ }
+ }
+
+ /* if the AQ access failed, try the old-fashioned way */
+ if (status || use_register)
+ val = rd32(hw, reg_addr);
+
+ return val;
+}
+
+/**
+ * i40e_aq_rx_ctl_write_register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Use the firmware to write to an Rx control register,
+ * especially useful if the Rx unit is under heavy pressure
+ **/
+enum i40e_status_code i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_rx_ctl_reg_read_write *cmd =
+ (struct i40e_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_rx_ctl_reg_write);
+
+ cmd->address = CPU_TO_LE32(reg_addr);
+ cmd->value = CPU_TO_LE32(reg_val);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_write_rx_ctl - write to an Rx control register
+ * @hw: pointer to the hw struct
+ * @reg_addr: register address
+ * @reg_val: register value
+ **/
+void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val)
+{
+ enum i40e_status_code status = I40E_SUCCESS;
+ bool use_register;
+ int retry = 5;
+
+ use_register = (hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver < 5);
+ if (!use_register) {
+do_retry:
+ status = i40e_aq_rx_ctl_write_register(hw, reg_addr,
+ reg_val, NULL);
+ if (hw->aq.asq_last_status == I40E_AQ_RC_EAGAIN && retry) {
+ i40e_msec_delay(1);
+ retry--;
+ goto do_retry;
+ }
+ }
+
+ /* if the AQ access failed, try the old-fashioned way */
+ if (status || use_register)
+ wr32(hw, reg_addr, reg_val);
+}
#ifdef VF_DRIVER
/**
git.droids-corp.org / dpdk.git / blobdiff