diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_type.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_type.h | 394 |
1 files changed, 394 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h new file mode 100644 index 000000000000..99c8a9a71b5e --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -0,0 +1,394 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Intel Corporation. */ + +#ifndef _ICE_TYPE_H_ +#define _ICE_TYPE_H_ + +#include "ice_status.h" +#include "ice_hw_autogen.h" +#include "ice_osdep.h" +#include "ice_controlq.h" +#include "ice_lan_tx_rx.h" + +#define ICE_BYTES_PER_WORD 2 +#define ICE_BYTES_PER_DWORD 4 + +static inline bool ice_is_tc_ena(u8 bitmap, u8 tc) +{ + return test_bit(tc, (unsigned long *)&bitmap); +} + +/* debug masks - set these bits in hw->debug_mask to control output */ +#define ICE_DBG_INIT BIT_ULL(1) +#define ICE_DBG_LINK BIT_ULL(4) +#define ICE_DBG_QCTX BIT_ULL(6) +#define ICE_DBG_NVM BIT_ULL(7) +#define ICE_DBG_LAN BIT_ULL(8) +#define ICE_DBG_SW BIT_ULL(13) +#define ICE_DBG_SCHED BIT_ULL(14) +#define ICE_DBG_RES BIT_ULL(17) +#define ICE_DBG_AQ_MSG BIT_ULL(24) +#define ICE_DBG_AQ_CMD BIT_ULL(27) +#define ICE_DBG_USER BIT_ULL(31) + +enum ice_aq_res_ids { + ICE_NVM_RES_ID = 1, + ICE_SPD_RES_ID, + ICE_GLOBAL_CFG_LOCK_RES_ID, + ICE_CHANGE_LOCK_RES_ID +}; + +enum ice_aq_res_access_type { + ICE_RES_READ = 1, + ICE_RES_WRITE +}; + +enum ice_fc_mode { + ICE_FC_NONE = 0, + ICE_FC_RX_PAUSE, + ICE_FC_TX_PAUSE, + ICE_FC_FULL, + ICE_FC_PFC, + ICE_FC_DFLT +}; + +enum ice_set_fc_aq_failures { + ICE_SET_FC_AQ_FAIL_NONE = 0, + ICE_SET_FC_AQ_FAIL_GET, + ICE_SET_FC_AQ_FAIL_SET, + ICE_SET_FC_AQ_FAIL_UPDATE +}; + +/* Various MAC types */ +enum ice_mac_type { + ICE_MAC_UNKNOWN = 0, + ICE_MAC_GENERIC, +}; + +/* Media Types */ +enum ice_media_type { + ICE_MEDIA_UNKNOWN = 0, + ICE_MEDIA_FIBER, + ICE_MEDIA_BASET, + ICE_MEDIA_BACKPLANE, + ICE_MEDIA_DA, +}; + +enum ice_vsi_type { + ICE_VSI_PF = 0, +}; + +struct ice_link_status { + /* Refer to ice_aq_phy_type for bits definition */ + u64 phy_type_low; + u16 max_frame_size; + u16 link_speed; + bool lse_ena; /* Link Status Event notification */ + u8 link_info; + u8 an_info; + u8 ext_info; + u8 pacing; + u8 req_speeds; + /* Refer to #define from module_type[ICE_MODULE_TYPE_TOTAL_BYTE] of + * ice_aqc_get_phy_caps structure + */ + u8 module_type[ICE_MODULE_TYPE_TOTAL_BYTE]; +}; + +/* PHY info such as phy_type, etc... */ +struct ice_phy_info { + struct ice_link_status link_info; + struct ice_link_status link_info_old; + u64 phy_type_low; + enum ice_media_type media_type; + bool get_link_info; +}; + +/* Common HW capabilities for SW use */ +struct ice_hw_common_caps { + /* TX/RX queues */ + u16 num_rxq; /* Number/Total RX queues */ + u16 rxq_first_id; /* First queue ID for RX queues */ + u16 num_txq; /* Number/Total TX queues */ + u16 txq_first_id; /* First queue ID for TX queues */ + + /* MSI-X vectors */ + u16 num_msix_vectors; + u16 msix_vector_first_id; + + /* Max MTU for function or device */ + u16 max_mtu; + + /* RSS related capabilities */ + u16 rss_table_size; /* 512 for PFs and 64 for VFs */ + u8 rss_table_entry_width; /* RSS Entry width in bits */ +}; + +/* Function specific capabilities */ +struct ice_hw_func_caps { + struct ice_hw_common_caps common_cap; + u32 guaranteed_num_vsi; +}; + +/* Device wide capabilities */ +struct ice_hw_dev_caps { + struct ice_hw_common_caps common_cap; + u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */ +}; + +/* MAC info */ +struct ice_mac_info { + u8 lan_addr[ETH_ALEN]; + u8 perm_addr[ETH_ALEN]; +}; + +/* Various RESET request, These are not tied with HW reset types */ +enum ice_reset_req { + ICE_RESET_PFR = 0, + ICE_RESET_CORER = 1, + ICE_RESET_GLOBR = 2, +}; + +/* Bus parameters */ +struct ice_bus_info { + u16 device; + u8 func; +}; + +/* Flow control (FC) parameters */ +struct ice_fc_info { + enum ice_fc_mode current_mode; /* FC mode in effect */ + enum ice_fc_mode req_mode; /* FC mode requested by caller */ +}; + +/* NVM Information */ +struct ice_nvm_info { + u32 eetrack; /* NVM data version */ + u32 oem_ver; /* OEM version info */ + u16 sr_words; /* Shadow RAM size in words */ + u16 ver; /* NVM package version */ + bool blank_nvm_mode; /* is NVM empty (no FW present) */ +}; + +/* Max number of port to queue branches w.r.t topology */ +#define ICE_MAX_TRAFFIC_CLASS 8 +#define ICE_TXSCHED_MAX_BRANCHES ICE_MAX_TRAFFIC_CLASS + +struct ice_sched_node { + struct ice_sched_node *parent; + struct ice_sched_node *sibling; /* next sibling in the same layer */ + struct ice_sched_node **children; + struct ice_aqc_txsched_elem_data info; + u32 agg_id; /* aggregator group id */ + u16 vsi_id; + bool in_use; /* suspended or in use */ + u8 tx_sched_layer; /* Logical Layer (1-9) */ + u8 num_children; + u8 tc_num; + u8 owner; +#define ICE_SCHED_NODE_OWNER_LAN 0 +}; + +/* Access Macros for Tx Sched Elements data */ +#define ICE_TXSCHED_GET_NODE_TEID(x) le32_to_cpu((x)->info.node_teid) + +/* The aggregator type determines if identifier is for a VSI group, + * aggregator group, aggregator of queues, or queue group. + */ +enum ice_agg_type { + ICE_AGG_TYPE_UNKNOWN = 0, + ICE_AGG_TYPE_VSI, + ICE_AGG_TYPE_AGG, /* aggregator */ + ICE_AGG_TYPE_Q, + ICE_AGG_TYPE_QG +}; + +#define ICE_SCHED_DFLT_RL_PROF_ID 0 + +/* vsi type list entry to locate corresponding vsi/ag nodes */ +struct ice_sched_vsi_info { + struct ice_sched_node *vsi_node[ICE_MAX_TRAFFIC_CLASS]; + struct ice_sched_node *ag_node[ICE_MAX_TRAFFIC_CLASS]; + struct list_head list_entry; + u16 max_lanq[ICE_MAX_TRAFFIC_CLASS]; + u16 vsi_id; +}; + +/* driver defines the policy */ +struct ice_sched_tx_policy { + u16 max_num_vsis; + u8 max_num_lan_qs_per_tc[ICE_MAX_TRAFFIC_CLASS]; + bool rdma_ena; +}; + +struct ice_port_info { + struct ice_sched_node *root; /* Root Node per Port */ + struct ice_hw *hw; /* back pointer to hw instance */ + u32 last_node_teid; /* scheduler last node info */ + u16 sw_id; /* Initial switch ID belongs to port */ + u16 pf_vf_num; + u8 port_state; +#define ICE_SCHED_PORT_STATE_INIT 0x0 +#define ICE_SCHED_PORT_STATE_READY 0x1 + u16 dflt_tx_vsi_rule_id; + u16 dflt_tx_vsi_num; + u16 dflt_rx_vsi_rule_id; + u16 dflt_rx_vsi_num; + struct ice_fc_info fc; + struct ice_mac_info mac; + struct ice_phy_info phy; + struct mutex sched_lock; /* protect access to TXSched tree */ + struct ice_sched_tx_policy sched_policy; + struct list_head vsi_info_list; + struct list_head agg_list; /* lists all aggregator */ + u8 lport; +#define ICE_LPORT_MASK 0xff + bool is_vf; +}; + +struct ice_switch_info { + /* Switch VSI lists to MAC/VLAN translation */ + struct mutex mac_list_lock; /* protect MAC list */ + struct list_head mac_list_head; + struct mutex vlan_list_lock; /* protect VLAN list */ + struct list_head vlan_list_head; + struct mutex eth_m_list_lock; /* protect ethtype list */ + struct list_head eth_m_list_head; + struct mutex promisc_list_lock; /* protect promisc mode list */ + struct list_head promisc_list_head; + struct mutex mac_vlan_list_lock; /* protect MAC-VLAN list */ + struct list_head mac_vlan_list_head; + + struct list_head vsi_list_map_head; +}; + +/* Port hardware description */ +struct ice_hw { + u8 __iomem *hw_addr; + void *back; + struct ice_aqc_layer_props *layer_info; + struct ice_port_info *port_info; + u64 debug_mask; /* bitmap for debug mask */ + enum ice_mac_type mac_type; + + /* pci info */ + u16 device_id; + u16 vendor_id; + u16 subsystem_device_id; + u16 subsystem_vendor_id; + u8 revision_id; + + u8 pf_id; /* device profile info */ + + /* TX Scheduler values */ + u16 num_tx_sched_layers; + u16 num_tx_sched_phys_layers; + u8 flattened_layers; + u8 max_cgds; + u8 sw_entry_point_layer; + + bool evb_veb; /* true for VEB, false for VEPA */ + struct ice_bus_info bus; + struct ice_nvm_info nvm; + struct ice_hw_dev_caps dev_caps; /* device capabilities */ + struct ice_hw_func_caps func_caps; /* function capabilities */ + + struct ice_switch_info *switch_info; /* switch filter lists */ + + /* Control Queue info */ + struct ice_ctl_q_info adminq; + + u8 api_branch; /* API branch version */ + u8 api_maj_ver; /* API major version */ + u8 api_min_ver; /* API minor version */ + u8 api_patch; /* API patch version */ + u8 fw_branch; /* firmware branch version */ + u8 fw_maj_ver; /* firmware major version */ + u8 fw_min_ver; /* firmware minor version */ + u8 fw_patch; /* firmware patch version */ + u32 fw_build; /* firmware build number */ + + /* minimum allowed value for different speeds */ +#define ICE_ITR_GRAN_MIN_200 1 +#define ICE_ITR_GRAN_MIN_100 1 +#define ICE_ITR_GRAN_MIN_50 2 +#define ICE_ITR_GRAN_MIN_25 4 + /* ITR granularity in 1 us */ + u8 itr_gran_200; + u8 itr_gran_100; + u8 itr_gran_50; + u8 itr_gran_25; + bool ucast_shared; /* true if VSIs can share unicast addr */ + +}; + +/* Statistics collected by each port, VSI, VEB, and S-channel */ +struct ice_eth_stats { + u64 rx_bytes; /* gorc */ + u64 rx_unicast; /* uprc */ + u64 rx_multicast; /* mprc */ + u64 rx_broadcast; /* bprc */ + u64 rx_discards; /* rdpc */ + u64 rx_unknown_protocol; /* rupp */ + u64 tx_bytes; /* gotc */ + u64 tx_unicast; /* uptc */ + u64 tx_multicast; /* mptc */ + u64 tx_broadcast; /* bptc */ + u64 tx_discards; /* tdpc */ + u64 tx_errors; /* tepc */ +}; + +/* Statistics collected by the MAC */ +struct ice_hw_port_stats { + /* eth stats collected by the port */ + struct ice_eth_stats eth; + /* additional port specific stats */ + u64 tx_dropped_link_down; /* tdold */ + u64 crc_errors; /* crcerrs */ + u64 illegal_bytes; /* illerrc */ + u64 error_bytes; /* errbc */ + u64 mac_local_faults; /* mlfc */ + u64 mac_remote_faults; /* mrfc */ + u64 rx_len_errors; /* rlec */ + u64 link_xon_rx; /* lxonrxc */ + u64 link_xoff_rx; /* lxoffrxc */ + u64 link_xon_tx; /* lxontxc */ + u64 link_xoff_tx; /* lxofftxc */ + u64 rx_size_64; /* prc64 */ + u64 rx_size_127; /* prc127 */ + u64 rx_size_255; /* prc255 */ + u64 rx_size_511; /* prc511 */ + u64 rx_size_1023; /* prc1023 */ + u64 rx_size_1522; /* prc1522 */ + u64 rx_size_big; /* prc9522 */ + u64 rx_undersize; /* ruc */ + u64 rx_fragments; /* rfc */ + u64 rx_oversize; /* roc */ + u64 rx_jabber; /* rjc */ + u64 tx_size_64; /* ptc64 */ + u64 tx_size_127; /* ptc127 */ + u64 tx_size_255; /* ptc255 */ + u64 tx_size_511; /* ptc511 */ + u64 tx_size_1023; /* ptc1023 */ + u64 tx_size_1522; /* ptc1522 */ + u64 tx_size_big; /* ptc9522 */ +}; + +/* Checksum and Shadow RAM pointers */ +#define ICE_SR_NVM_DEV_STARTER_VER 0x18 +#define ICE_SR_NVM_EETRACK_LO 0x2D +#define ICE_SR_NVM_EETRACK_HI 0x2E +#define ICE_NVM_VER_LO_SHIFT 0 +#define ICE_NVM_VER_LO_MASK (0xff << ICE_NVM_VER_LO_SHIFT) +#define ICE_NVM_VER_HI_SHIFT 12 +#define ICE_NVM_VER_HI_MASK (0xf << ICE_NVM_VER_HI_SHIFT) +#define ICE_OEM_VER_PATCH_SHIFT 0 +#define ICE_OEM_VER_PATCH_MASK (0xff << ICE_OEM_VER_PATCH_SHIFT) +#define ICE_OEM_VER_BUILD_SHIFT 8 +#define ICE_OEM_VER_BUILD_MASK (0xffff << ICE_OEM_VER_BUILD_SHIFT) +#define ICE_OEM_VER_SHIFT 24 +#define ICE_OEM_VER_MASK (0xff << ICE_OEM_VER_SHIFT) +#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800 +#define ICE_SR_WORDS_IN_1KB 512 + +#endif /* _ICE_TYPE_H_ */ |