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linux_dsm_epyc7002/include/linux/qed/qed_if.h
Ariel Elior 0e1f10447e qed: Expose the doorbell overflow recovery mechanism to the protocol drivers 
Most of the doorbelling entities are outside of the core module.
L2 queues, Roce queues, iscsi and fcoe all need to register.
Make the APIs available for these drivers.

Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Tomer Tayar <Tomer.Tayar@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-11-30 13:45:13 -08:00

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/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and /or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef _QED_IF_H
#define _QED_IF_H
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/netdevice.h>
#include <linux/pci.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/io.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
#include <linux/qed/qed_chain.h>
#include <linux/io-64-nonatomic-lo-hi.h>
enum dcbx_protocol_type {
DCBX_PROTOCOL_ISCSI,
DCBX_PROTOCOL_FCOE,
DCBX_PROTOCOL_ROCE,
DCBX_PROTOCOL_ROCE_V2,
DCBX_PROTOCOL_ETH,
DCBX_MAX_PROTOCOL_TYPE
};
#define QED_ROCE_PROTOCOL_INDEX (3)
#define QED_LLDP_CHASSIS_ID_STAT_LEN 4
#define QED_LLDP_PORT_ID_STAT_LEN 4
#define QED_DCBX_MAX_APP_PROTOCOL 32
#define QED_MAX_PFC_PRIORITIES 8
#define QED_DCBX_DSCP_SIZE 64
struct qed_dcbx_lldp_remote {
u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN];
bool enable_rx;
bool enable_tx;
u32 tx_interval;
u32 max_credit;
};
struct qed_dcbx_lldp_local {
u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN];
u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN];
};
struct qed_dcbx_app_prio {
u8 roce;
u8 roce_v2;
u8 fcoe;
u8 iscsi;
u8 eth;
};
struct qed_dbcx_pfc_params {
bool willing;
bool enabled;
u8 prio[QED_MAX_PFC_PRIORITIES];
u8 max_tc;
};
enum qed_dcbx_sf_ieee_type {
QED_DCBX_SF_IEEE_ETHTYPE,
QED_DCBX_SF_IEEE_TCP_PORT,
QED_DCBX_SF_IEEE_UDP_PORT,
QED_DCBX_SF_IEEE_TCP_UDP_PORT
};
struct qed_app_entry {
bool ethtype;
enum qed_dcbx_sf_ieee_type sf_ieee;
bool enabled;
u8 prio;
u16 proto_id;
enum dcbx_protocol_type proto_type;
};
struct qed_dcbx_params {
struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL];
u16 num_app_entries;
bool app_willing;
bool app_valid;
bool app_error;
bool ets_willing;
bool ets_enabled;
bool ets_cbs;
bool valid;
u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES];
u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES];
struct qed_dbcx_pfc_params pfc;
u8 max_ets_tc;
};
struct qed_dcbx_admin_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_remote_params {
struct qed_dcbx_params params;
bool valid;
};
struct qed_dcbx_operational_params {
struct qed_dcbx_app_prio app_prio;
struct qed_dcbx_params params;
bool valid;
bool enabled;
bool ieee;
bool cee;
bool local;
u32 err;
};
struct qed_dcbx_get {
struct qed_dcbx_operational_params operational;
struct qed_dcbx_lldp_remote lldp_remote;
struct qed_dcbx_lldp_local lldp_local;
struct qed_dcbx_remote_params remote;
struct qed_dcbx_admin_params local;
};
enum qed_nvm_images {
QED_NVM_IMAGE_ISCSI_CFG,
QED_NVM_IMAGE_FCOE_CFG,
QED_NVM_IMAGE_NVM_CFG1,
QED_NVM_IMAGE_DEFAULT_CFG,
QED_NVM_IMAGE_NVM_META,
};
struct qed_link_eee_params {
u32 tx_lpi_timer;
#define QED_EEE_1G_ADV BIT(0)
#define QED_EEE_10G_ADV BIT(1)
/* Capabilities are represented using QED_EEE_*_ADV values */
u8 adv_caps;
u8 lp_adv_caps;
bool enable;
bool tx_lpi_enable;
};
enum qed_led_mode {
QED_LED_MODE_OFF,
QED_LED_MODE_ON,
QED_LED_MODE_RESTORE
};
struct qed_mfw_tlv_eth {
u16 lso_maxoff_size;
bool lso_maxoff_size_set;
u16 lso_minseg_size;
bool lso_minseg_size_set;
u8 prom_mode;
bool prom_mode_set;
u16 tx_descr_size;
bool tx_descr_size_set;
u16 rx_descr_size;
bool rx_descr_size_set;
u16 netq_count;
bool netq_count_set;
u32 tcp4_offloads;
bool tcp4_offloads_set;
u32 tcp6_offloads;
bool tcp6_offloads_set;
u16 tx_descr_qdepth;
bool tx_descr_qdepth_set;
u16 rx_descr_qdepth;
bool rx_descr_qdepth_set;
u8 iov_offload;
#define QED_MFW_TLV_IOV_OFFLOAD_NONE (0)
#define QED_MFW_TLV_IOV_OFFLOAD_MULTIQUEUE (1)
#define QED_MFW_TLV_IOV_OFFLOAD_VEB (2)
#define QED_MFW_TLV_IOV_OFFLOAD_VEPA (3)
bool iov_offload_set;
u8 txqs_empty;
bool txqs_empty_set;
u8 rxqs_empty;
bool rxqs_empty_set;
u8 num_txqs_full;
bool num_txqs_full_set;
u8 num_rxqs_full;
bool num_rxqs_full_set;
};
#define QED_MFW_TLV_TIME_SIZE 14
struct qed_mfw_tlv_time {
bool b_set;
u8 month;
u8 day;
u8 hour;
u8 min;
u16 msec;
u16 usec;
};
struct qed_mfw_tlv_fcoe {
u8 scsi_timeout;
bool scsi_timeout_set;
u32 rt_tov;
bool rt_tov_set;
u32 ra_tov;
bool ra_tov_set;
u32 ed_tov;
bool ed_tov_set;
u32 cr_tov;
bool cr_tov_set;
u8 boot_type;
bool boot_type_set;
u8 npiv_state;
bool npiv_state_set;
u32 num_npiv_ids;
bool num_npiv_ids_set;
u8 switch_name[8];
bool switch_name_set;
u16 switch_portnum;
bool switch_portnum_set;
u8 switch_portid[3];
bool switch_portid_set;
u8 vendor_name[8];
bool vendor_name_set;
u8 switch_model[8];
bool switch_model_set;
u8 switch_fw_version[8];
bool switch_fw_version_set;
u8 qos_pri;
bool qos_pri_set;
u8 port_alias[3];
bool port_alias_set;
u8 port_state;
#define QED_MFW_TLV_PORT_STATE_OFFLINE (0)
#define QED_MFW_TLV_PORT_STATE_LOOP (1)
#define QED_MFW_TLV_PORT_STATE_P2P (2)
#define QED_MFW_TLV_PORT_STATE_FABRIC (3)
bool port_state_set;
u16 fip_tx_descr_size;
bool fip_tx_descr_size_set;
u16 fip_rx_descr_size;
bool fip_rx_descr_size_set;
u16 link_failures;
bool link_failures_set;
u8 fcoe_boot_progress;
bool fcoe_boot_progress_set;
u64 rx_bcast;
bool rx_bcast_set;
u64 tx_bcast;
bool tx_bcast_set;
u16 fcoe_txq_depth;
bool fcoe_txq_depth_set;
u16 fcoe_rxq_depth;
bool fcoe_rxq_depth_set;
u64 fcoe_rx_frames;
bool fcoe_rx_frames_set;
u64 fcoe_rx_bytes;
bool fcoe_rx_bytes_set;
u64 fcoe_tx_frames;
bool fcoe_tx_frames_set;
u64 fcoe_tx_bytes;
bool fcoe_tx_bytes_set;
u16 crc_count;
bool crc_count_set;
u32 crc_err_src_fcid[5];
bool crc_err_src_fcid_set[5];
struct qed_mfw_tlv_time crc_err[5];
u16 losync_err;
bool losync_err_set;
u16 losig_err;
bool losig_err_set;
u16 primtive_err;
bool primtive_err_set;
u16 disparity_err;
bool disparity_err_set;
u16 code_violation_err;
bool code_violation_err_set;
u32 flogi_param[4];
bool flogi_param_set[4];
struct qed_mfw_tlv_time flogi_tstamp;
u32 flogi_acc_param[4];
bool flogi_acc_param_set[4];
struct qed_mfw_tlv_time flogi_acc_tstamp;
u32 flogi_rjt;
bool flogi_rjt_set;
struct qed_mfw_tlv_time flogi_rjt_tstamp;
u32 fdiscs;
bool fdiscs_set;
u8 fdisc_acc;
bool fdisc_acc_set;
u8 fdisc_rjt;
bool fdisc_rjt_set;
u8 plogi;
bool plogi_set;
u8 plogi_acc;
bool plogi_acc_set;
u8 plogi_rjt;
bool plogi_rjt_set;
u32 plogi_dst_fcid[5];
bool plogi_dst_fcid_set[5];
struct qed_mfw_tlv_time plogi_tstamp[5];
u32 plogi_acc_src_fcid[5];
bool plogi_acc_src_fcid_set[5];
struct qed_mfw_tlv_time plogi_acc_tstamp[5];
u8 tx_plogos;
bool tx_plogos_set;
u8 plogo_acc;
bool plogo_acc_set;
u8 plogo_rjt;
bool plogo_rjt_set;
u32 plogo_src_fcid[5];
bool plogo_src_fcid_set[5];
struct qed_mfw_tlv_time plogo_tstamp[5];
u8 rx_logos;
bool rx_logos_set;
u8 tx_accs;
bool tx_accs_set;
u8 tx_prlis;
bool tx_prlis_set;
u8 rx_accs;
bool rx_accs_set;
u8 tx_abts;
bool tx_abts_set;
u8 rx_abts_acc;
bool rx_abts_acc_set;
u8 rx_abts_rjt;
bool rx_abts_rjt_set;
u32 abts_dst_fcid[5];
bool abts_dst_fcid_set[5];
struct qed_mfw_tlv_time abts_tstamp[5];
u8 rx_rscn;
bool rx_rscn_set;
u32 rx_rscn_nport[4];
bool rx_rscn_nport_set[4];
u8 tx_lun_rst;
bool tx_lun_rst_set;
u8 abort_task_sets;
bool abort_task_sets_set;
u8 tx_tprlos;
bool tx_tprlos_set;
u8 tx_nos;
bool tx_nos_set;
u8 rx_nos;
bool rx_nos_set;
u8 ols;
bool ols_set;
u8 lr;
bool lr_set;
u8 lrr;
bool lrr_set;
u8 tx_lip;
bool tx_lip_set;
u8 rx_lip;
bool rx_lip_set;
u8 eofa;
bool eofa_set;
u8 eofni;
bool eofni_set;
u8 scsi_chks;
bool scsi_chks_set;
u8 scsi_cond_met;
bool scsi_cond_met_set;
u8 scsi_busy;
bool scsi_busy_set;
u8 scsi_inter;
bool scsi_inter_set;
u8 scsi_inter_cond_met;
bool scsi_inter_cond_met_set;
u8 scsi_rsv_conflicts;
bool scsi_rsv_conflicts_set;
u8 scsi_tsk_full;
bool scsi_tsk_full_set;
u8 scsi_aca_active;
bool scsi_aca_active_set;
u8 scsi_tsk_abort;
bool scsi_tsk_abort_set;
u32 scsi_rx_chk[5];
bool scsi_rx_chk_set[5];
struct qed_mfw_tlv_time scsi_chk_tstamp[5];
};
struct qed_mfw_tlv_iscsi {
u8 target_llmnr;
bool target_llmnr_set;
u8 header_digest;
bool header_digest_set;
u8 data_digest;
bool data_digest_set;
u8 auth_method;
#define QED_MFW_TLV_AUTH_METHOD_NONE (1)
#define QED_MFW_TLV_AUTH_METHOD_CHAP (2)
#define QED_MFW_TLV_AUTH_METHOD_MUTUAL_CHAP (3)
bool auth_method_set;
u16 boot_taget_portal;
bool boot_taget_portal_set;
u16 frame_size;
bool frame_size_set;
u16 tx_desc_size;
bool tx_desc_size_set;
u16 rx_desc_size;
bool rx_desc_size_set;
u8 boot_progress;
bool boot_progress_set;
u16 tx_desc_qdepth;
bool tx_desc_qdepth_set;
u16 rx_desc_qdepth;
bool rx_desc_qdepth_set;
u64 rx_frames;
bool rx_frames_set;
u64 rx_bytes;
bool rx_bytes_set;
u64 tx_frames;
bool tx_frames_set;
u64 tx_bytes;
bool tx_bytes_set;
};
enum qed_db_rec_width {
DB_REC_WIDTH_32B,
DB_REC_WIDTH_64B,
};
enum qed_db_rec_space {
DB_REC_KERNEL,
DB_REC_USER,
};
#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \
(void __iomem *)(reg_addr))
#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
#define DIRECT_REG_WR64(reg_addr, val) writeq((u32)val, \
(void __iomem *)(reg_addr))
#define QED_COALESCE_MAX 0x1FF
#define QED_DEFAULT_RX_USECS 12
#define QED_DEFAULT_TX_USECS 48
/* forward */
struct qed_dev;
struct qed_eth_pf_params {
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
/* per-VF number of CIDs */
u8 num_vf_cons;
#define ETH_PF_PARAMS_VF_CONS_DEFAULT (32)
/* To enable arfs, previous to HW-init a positive number needs to be
* set [as filters require allocated searcher ILT memory].
* This will set the maximal number of configured steering-filters.
*/
u32 num_arfs_filters;
};
struct qed_fcoe_pf_params {
/* The following parameters are used during protocol-init */
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[2];
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 sq_num_pbl_pages;
u16 cq_num_entries;
u16 cmdq_num_entries;
u16 rq_buffer_log_size;
u16 mtu;
u16 dummy_icid;
u16 bdq_xoff_threshold[2];
u16 bdq_xon_threshold[2];
u16 rq_buffer_size;
u8 num_cqs; /* num of global CQs */
u8 log_page_size;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 is_target;
u8 bdq_pbl_num_entries[2];
};
/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */
struct qed_iscsi_pf_params {
u64 glbl_q_params_addr;
u64 bdq_pbl_base_addr[3];
u16 cq_num_entries;
u16 cmdq_num_entries;
u32 two_msl_timer;
u16 tx_sws_timer;
/* The following parameters are used during HW-init
* and these parameters need to be passed as arguments
* to update_pf_params routine invoked before slowpath start
*/
u16 num_cons;
u16 num_tasks;
/* The following parameters are used during protocol-init */
u16 half_way_close_timeout;
u16 bdq_xoff_threshold[3];
u16 bdq_xon_threshold[3];
u16 cmdq_xoff_threshold;
u16 cmdq_xon_threshold;
u16 rq_buffer_size;
u8 num_sq_pages_in_ring;
u8 num_r2tq_pages_in_ring;
u8 num_uhq_pages_in_ring;
u8 num_queues;
u8 log_page_size;
u8 rqe_log_size;
u8 max_fin_rt;
u8 gl_rq_pi;
u8 gl_cmd_pi;
u8 debug_mode;
u8 ll2_ooo_queue_id;
u8 is_target;
u8 is_soc_en;
u8 soc_num_of_blocks_log;
u8 bdq_pbl_num_entries[3];
};
struct qed_rdma_pf_params {
/* Supplied to QED during resource allocation (may affect the ILT and
* the doorbell BAR).
*/
u32 min_dpis; /* number of requested DPIs */
u32 num_qps; /* number of requested Queue Pairs */
u32 num_srqs; /* number of requested SRQ */
u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
u8 gl_pi; /* protocol index */
/* Will allocate rate limiters to be used with QPs */
u8 enable_dcqcn;
};
struct qed_pf_params {
struct qed_eth_pf_params eth_pf_params;
struct qed_fcoe_pf_params fcoe_pf_params;
struct qed_iscsi_pf_params iscsi_pf_params;
struct qed_rdma_pf_params rdma_pf_params;
};
enum qed_int_mode {
QED_INT_MODE_INTA,
QED_INT_MODE_MSIX,
QED_INT_MODE_MSI,
QED_INT_MODE_POLL,
};
struct qed_sb_info {
struct status_block_e4 *sb_virt;
dma_addr_t sb_phys;
u32 sb_ack; /* Last given ack */
u16 igu_sb_id;
void __iomem *igu_addr;
u8 flags;
#define QED_SB_INFO_INIT 0x1
#define QED_SB_INFO_SETUP 0x2
struct qed_dev *cdev;
};
enum qed_dev_type {
QED_DEV_TYPE_BB,
QED_DEV_TYPE_AH,
};
struct qed_dev_info {
unsigned long pci_mem_start;
unsigned long pci_mem_end;
unsigned int pci_irq;
u8 num_hwfns;
u8 hw_mac[ETH_ALEN];
/* FW version */
u16 fw_major;
u16 fw_minor;
u16 fw_rev;
u16 fw_eng;
/* MFW version */
u32 mfw_rev;
#define QED_MFW_VERSION_0_MASK 0x000000FF
#define QED_MFW_VERSION_0_OFFSET 0
#define QED_MFW_VERSION_1_MASK 0x0000FF00
#define QED_MFW_VERSION_1_OFFSET 8
#define QED_MFW_VERSION_2_MASK 0x00FF0000
#define QED_MFW_VERSION_2_OFFSET 16
#define QED_MFW_VERSION_3_MASK 0xFF000000
#define QED_MFW_VERSION_3_OFFSET 24
u32 flash_size;
bool b_inter_pf_switch;
bool tx_switching;
bool rdma_supported;
u16 mtu;
bool wol_support;
/* MBI version */
u32 mbi_version;
#define QED_MBI_VERSION_0_MASK 0x000000FF
#define QED_MBI_VERSION_0_OFFSET 0
#define QED_MBI_VERSION_1_MASK 0x0000FF00
#define QED_MBI_VERSION_1_OFFSET 8
#define QED_MBI_VERSION_2_MASK 0x00FF0000
#define QED_MBI_VERSION_2_OFFSET 16
enum qed_dev_type dev_type;
/* Output parameters for qede */
bool vxlan_enable;
bool gre_enable;
bool geneve_enable;
u8 abs_pf_id;
};
enum qed_sb_type {
QED_SB_TYPE_L2_QUEUE,
QED_SB_TYPE_CNQ,
QED_SB_TYPE_STORAGE,
};
enum qed_protocol {
QED_PROTOCOL_ETH,
QED_PROTOCOL_ISCSI,
QED_PROTOCOL_FCOE,
};
enum qed_link_mode_bits {
QED_LM_FIBRE_BIT = BIT(0),
QED_LM_Autoneg_BIT = BIT(1),
QED_LM_Asym_Pause_BIT = BIT(2),
QED_LM_Pause_BIT = BIT(3),
QED_LM_1000baseT_Full_BIT = BIT(4),
QED_LM_10000baseT_Full_BIT = BIT(5),
QED_LM_10000baseKR_Full_BIT = BIT(6),
QED_LM_20000baseKR2_Full_BIT = BIT(7),
QED_LM_25000baseKR_Full_BIT = BIT(8),
QED_LM_40000baseLR4_Full_BIT = BIT(9),
QED_LM_50000baseKR2_Full_BIT = BIT(10),
QED_LM_100000baseKR4_Full_BIT = BIT(11),
QED_LM_2500baseX_Full_BIT = BIT(12),
QED_LM_Backplane_BIT = BIT(13),
QED_LM_1000baseKX_Full_BIT = BIT(14),
QED_LM_10000baseKX4_Full_BIT = BIT(15),
QED_LM_10000baseR_FEC_BIT = BIT(16),
QED_LM_40000baseKR4_Full_BIT = BIT(17),
QED_LM_40000baseCR4_Full_BIT = BIT(18),
QED_LM_40000baseSR4_Full_BIT = BIT(19),
QED_LM_25000baseCR_Full_BIT = BIT(20),
QED_LM_25000baseSR_Full_BIT = BIT(21),
QED_LM_50000baseCR2_Full_BIT = BIT(22),
QED_LM_100000baseSR4_Full_BIT = BIT(23),
QED_LM_100000baseCR4_Full_BIT = BIT(24),
QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25),
QED_LM_50000baseSR2_Full_BIT = BIT(26),
QED_LM_1000baseX_Full_BIT = BIT(27),
QED_LM_10000baseCR_Full_BIT = BIT(28),
QED_LM_10000baseSR_Full_BIT = BIT(29),
QED_LM_10000baseLR_Full_BIT = BIT(30),
QED_LM_10000baseLRM_Full_BIT = BIT(31),
QED_LM_COUNT = 32
};
struct qed_link_params {
bool link_up;
#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0)
#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1)
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5)
u32 override_flags;
bool autoneg;
u32 adv_speeds;
u32 forced_speed;
#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0)
#define QED_LINK_PAUSE_RX_ENABLE BIT(1)
#define QED_LINK_PAUSE_TX_ENABLE BIT(2)
u32 pause_config;
#define QED_LINK_LOOPBACK_NONE BIT(0)
#define QED_LINK_LOOPBACK_INT_PHY BIT(1)
#define QED_LINK_LOOPBACK_EXT_PHY BIT(2)
#define QED_LINK_LOOPBACK_EXT BIT(3)
#define QED_LINK_LOOPBACK_MAC BIT(4)
u32 loopback_mode;
struct qed_link_eee_params eee;
};
struct qed_link_output {
bool link_up;
/* In QED_LM_* defs */
u32 supported_caps;
u32 advertised_caps;
u32 lp_caps;
u32 speed; /* In Mb/s */
u8 duplex; /* In DUPLEX defs */
u8 port; /* In PORT defs */
bool autoneg;
u32 pause_config;
/* EEE - capability & param */
bool eee_supported;
bool eee_active;
u8 sup_caps;
struct qed_link_eee_params eee;
};
struct qed_probe_params {
enum qed_protocol protocol;
u32 dp_module;
u8 dp_level;
bool is_vf;
};
#define QED_DRV_VER_STR_SIZE 12
struct qed_slowpath_params {
u32 int_mode;
u8 drv_major;
u8 drv_minor;
u8 drv_rev;
u8 drv_eng;
u8 name[QED_DRV_VER_STR_SIZE];
};
#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */
struct qed_int_info {
struct msix_entry *msix;
u8 msix_cnt;
/* This should be updated by the protocol driver */
u8 used_cnt;
};
struct qed_generic_tlvs {
#define QED_TLV_IP_CSUM BIT(0)
#define QED_TLV_LSO BIT(1)
u16 feat_flags;
#define QED_TLV_MAC_COUNT 3
u8 mac[QED_TLV_MAC_COUNT][ETH_ALEN];
};
#define QED_I2C_DEV_ADDR_A0 0xA0
#define QED_I2C_DEV_ADDR_A2 0xA2
#define QED_NVM_SIGNATURE 0x12435687
enum qed_nvm_flash_cmd {
QED_NVM_FLASH_CMD_FILE_DATA = 0x2,
QED_NVM_FLASH_CMD_FILE_START = 0x3,
QED_NVM_FLASH_CMD_NVM_CHANGE = 0x4,
QED_NVM_FLASH_CMD_NVM_MAX,
};
struct qed_common_cb_ops {
void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc);
void (*link_update)(void *dev,
struct qed_link_output *link);
void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type);
void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data);
void (*get_protocol_tlv_data)(void *dev, void *data);
};
struct qed_selftest_ops {
/**
* @brief selftest_interrupt - Perform interrupt test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_interrupt)(struct qed_dev *cdev);
/**
* @brief selftest_memory - Perform memory test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_memory)(struct qed_dev *cdev);
/**
* @brief selftest_register - Perform register test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_register)(struct qed_dev *cdev);
/**
* @brief selftest_clock - Perform clock test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_clock)(struct qed_dev *cdev);
/**
* @brief selftest_nvram - Perform nvram test
*
* @param cdev
*
* @return 0 on success, error otherwise.
*/
int (*selftest_nvram) (struct qed_dev *cdev);
};
struct qed_common_ops {
struct qed_selftest_ops *selftest;
struct qed_dev* (*probe)(struct pci_dev *dev,
struct qed_probe_params *params);
void (*remove)(struct qed_dev *cdev);
int (*set_power_state)(struct qed_dev *cdev,
pci_power_t state);
void (*set_name) (struct qed_dev *cdev, char name[]);
/* Client drivers need to make this call before slowpath_start.
* PF params required for the call before slowpath_start is
* documented within the qed_pf_params structure definition.
*/
void (*update_pf_params)(struct qed_dev *cdev,
struct qed_pf_params *params);
int (*slowpath_start)(struct qed_dev *cdev,
struct qed_slowpath_params *params);
int (*slowpath_stop)(struct qed_dev *cdev);
/* Requests to use `cnt' interrupts for fastpath.
* upon success, returns number of interrupts allocated for fastpath.
*/
int (*set_fp_int)(struct qed_dev *cdev,
u16 cnt);
/* Fills `info' with pointers required for utilizing interrupts */
int (*get_fp_int)(struct qed_dev *cdev,
struct qed_int_info *info);
u32 (*sb_init)(struct qed_dev *cdev,
struct qed_sb_info *sb_info,
void *sb_virt_addr,
dma_addr_t sb_phy_addr,
u16 sb_id,
enum qed_sb_type type);
u32 (*sb_release)(struct qed_dev *cdev,
struct qed_sb_info *sb_info,
u16 sb_id);
void (*simd_handler_config)(struct qed_dev *cdev,
void *token,
int index,
void (*handler)(void *));
void (*simd_handler_clean)(struct qed_dev *cdev,
int index);
int (*dbg_grc)(struct qed_dev *cdev,
void *buffer, u32 *num_dumped_bytes);
int (*dbg_grc_size)(struct qed_dev *cdev);
int (*dbg_all_data) (struct qed_dev *cdev, void *buffer);
int (*dbg_all_data_size) (struct qed_dev *cdev);
/**
* @brief can_link_change - can the instance change the link or not
*
* @param cdev
*
* @return true if link-change is allowed, false otherwise.
*/
bool (*can_link_change)(struct qed_dev *cdev);
/**
* @brief set_link - set links according to params
*
* @param cdev
* @param params - values used to override the default link configuration
*
* @return 0 on success, error otherwise.
*/
int (*set_link)(struct qed_dev *cdev,
struct qed_link_params *params);
/**
* @brief get_link - returns the current link state.
*
* @param cdev
* @param if_link - structure to be filled with current link configuration.
*/
void (*get_link)(struct qed_dev *cdev,
struct qed_link_output *if_link);
/**
* @brief - drains chip in case Tx completions fail to arrive due to pause.
*
* @param cdev
*/
int (*drain)(struct qed_dev *cdev);
/**
* @brief update_msglvl - update module debug level
*
* @param cdev
* @param dp_module
* @param dp_level
*/
void (*update_msglvl)(struct qed_dev *cdev,
u32 dp_module,
u8 dp_level);
int (*chain_alloc)(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
enum qed_chain_cnt_type cnt_type,
u32 num_elems,
size_t elem_size,
struct qed_chain *p_chain,
struct qed_chain_ext_pbl *ext_pbl);
void (*chain_free)(struct qed_dev *cdev,
struct qed_chain *p_chain);
/**
* @brief nvm_flash - Flash nvm data.
*
* @param cdev
* @param name - file containing the data
*
* @return 0 on success, error otherwise.
*/
int (*nvm_flash)(struct qed_dev *cdev, const char *name);
/**
* @brief nvm_get_image - reads an entire image from nvram
*
* @param cdev
* @param type - type of the request nvram image
* @param buf - preallocated buffer to fill with the image
* @param len - length of the allocated buffer
*
* @return 0 on success, error otherwise
*/
int (*nvm_get_image)(struct qed_dev *cdev,
enum qed_nvm_images type, u8 *buf, u16 len);
/**
* @brief set_coalesce - Configure Rx coalesce value in usec
*
* @param cdev
* @param rx_coal - Rx coalesce value in usec
* @param tx_coal - Tx coalesce value in usec
* @param qid - Queue index
* @param sb_id - Status Block Id
*
* @return 0 on success, error otherwise.
*/
int (*set_coalesce)(struct qed_dev *cdev,
u16 rx_coal, u16 tx_coal, void *handle);
/**
* @brief set_led - Configure LED mode
*
* @param cdev
* @param mode - LED mode
*
* @return 0 on success, error otherwise.
*/
int (*set_led)(struct qed_dev *cdev,
enum qed_led_mode mode);
/**
* @brief db_recovery_add - add doorbell information to the doorbell
* recovery mechanism.
*
* @param cdev
* @param db_addr - doorbell address
* @param db_data - address of where db_data is stored
* @param db_is_32b - doorbell is 32b pr 64b
* @param db_is_user - doorbell recovery addresses are user or kernel space
*/
int (*db_recovery_add)(struct qed_dev *cdev,
void __iomem *db_addr,
void *db_data,
enum qed_db_rec_width db_width,
enum qed_db_rec_space db_space);
/**
* @brief db_recovery_del - remove doorbell information from the doorbell
* recovery mechanism. db_data serves as key (db_addr is not unique).
*
* @param cdev
* @param db_addr - doorbell address
* @param db_data - address where db_data is stored. Serves as key for the
* entry to delete.
*/
int (*db_recovery_del)(struct qed_dev *cdev,
void __iomem *db_addr, void *db_data);
/**
* @brief update_drv_state - API to inform the change in the driver state.
*
* @param cdev
* @param active
*
*/
int (*update_drv_state)(struct qed_dev *cdev, bool active);
/**
* @brief update_mac - API to inform the change in the mac address
*
* @param cdev
* @param mac
*
*/
int (*update_mac)(struct qed_dev *cdev, u8 *mac);
/**
* @brief update_mtu - API to inform the change in the mtu
*
* @param cdev
* @param mtu
*
*/
int (*update_mtu)(struct qed_dev *cdev, u16 mtu);
/**
* @brief update_wol - update of changes in the WoL configuration
*
* @param cdev
* @param enabled - true iff WoL should be enabled.
*/
int (*update_wol) (struct qed_dev *cdev, bool enabled);
/**
* @brief read_module_eeprom
*
* @param cdev
* @param buf - buffer
* @param dev_addr - PHY device memory region
* @param offset - offset into eeprom contents to be read
* @param len - buffer length, i.e., max bytes to be read
*/
int (*read_module_eeprom)(struct qed_dev *cdev,
char *buf, u8 dev_addr, u32 offset, u32 len);
};
#define MASK_FIELD(_name, _value) \
((_value) &= (_name ## _MASK))
#define FIELD_VALUE(_name, _value) \
((_value & _name ## _MASK) << _name ## _SHIFT)
#define SET_FIELD(value, name, flag) \
do { \
(value) &= ~(name ## _MASK << name ## _SHIFT); \
(value) |= (((u64)flag) << (name ## _SHIFT)); \
} while (0)
#define GET_FIELD(value, name) \
(((value) >> (name ## _SHIFT)) & name ## _MASK)
/* Debug print definitions */
#define DP_ERR(cdev, fmt, ...) \
do { \
pr_err("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} while (0)
#define DP_NOTICE(cdev, fmt, ...) \
do { \
if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
\
} \
} while (0)
#define DP_INFO(cdev, fmt, ...) \
do { \
if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} \
} while (0)
#define DP_VERBOSE(cdev, module, fmt, ...) \
do { \
if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \
((cdev)->dp_module & module))) { \
pr_notice("[%s:%d(%s)]" fmt, \
__func__, __LINE__, \
DP_NAME(cdev) ? DP_NAME(cdev) : "", \
## __VA_ARGS__); \
} \
} while (0)
enum DP_LEVEL {
QED_LEVEL_VERBOSE = 0x0,
QED_LEVEL_INFO = 0x1,
QED_LEVEL_NOTICE = 0x2,
QED_LEVEL_ERR = 0x3,
};
#define QED_LOG_LEVEL_SHIFT (30)
#define QED_LOG_VERBOSE_MASK (0x3fffffff)
#define QED_LOG_INFO_MASK (0x40000000)
#define QED_LOG_NOTICE_MASK (0x80000000)
enum DP_MODULE {
QED_MSG_SPQ = 0x10000,
QED_MSG_STATS = 0x20000,
QED_MSG_DCB = 0x40000,
QED_MSG_IOV = 0x80000,
QED_MSG_SP = 0x100000,
QED_MSG_STORAGE = 0x200000,
QED_MSG_CXT = 0x800000,
QED_MSG_LL2 = 0x1000000,
QED_MSG_ILT = 0x2000000,
QED_MSG_RDMA = 0x4000000,
QED_MSG_DEBUG = 0x8000000,
/* to be added...up to 0x8000000 */
};
enum qed_mf_mode {
QED_MF_DEFAULT,
QED_MF_OVLAN,
QED_MF_NPAR,
};
struct qed_eth_stats_common {
u64 no_buff_discards;
u64 packet_too_big_discard;
u64 ttl0_discard;
u64 rx_ucast_bytes;
u64 rx_mcast_bytes;
u64 rx_bcast_bytes;
u64 rx_ucast_pkts;
u64 rx_mcast_pkts;
u64 rx_bcast_pkts;
u64 mftag_filter_discards;
u64 mac_filter_discards;
u64 gft_filter_drop;
u64 tx_ucast_bytes;
u64 tx_mcast_bytes;
u64 tx_bcast_bytes;
u64 tx_ucast_pkts;
u64 tx_mcast_pkts;
u64 tx_bcast_pkts;
u64 tx_err_drop_pkts;
u64 tpa_coalesced_pkts;
u64 tpa_coalesced_events;
u64 tpa_aborts_num;
u64 tpa_not_coalesced_pkts;
u64 tpa_coalesced_bytes;
/* port */
u64 rx_64_byte_packets;
u64 rx_65_to_127_byte_packets;
u64 rx_128_to_255_byte_packets;
u64 rx_256_to_511_byte_packets;
u64 rx_512_to_1023_byte_packets;
u64 rx_1024_to_1518_byte_packets;
u64 rx_crc_errors;
u64 rx_mac_crtl_frames;
u64 rx_pause_frames;
u64 rx_pfc_frames;
u64 rx_align_errors;
u64 rx_carrier_errors;
u64 rx_oversize_packets;
u64 rx_jabbers;
u64 rx_undersize_packets;
u64 rx_fragments;
u64 tx_64_byte_packets;
u64 tx_65_to_127_byte_packets;
u64 tx_128_to_255_byte_packets;
u64 tx_256_to_511_byte_packets;
u64 tx_512_to_1023_byte_packets;
u64 tx_1024_to_1518_byte_packets;
u64 tx_pause_frames;
u64 tx_pfc_frames;
u64 brb_truncates;
u64 brb_discards;
u64 rx_mac_bytes;
u64 rx_mac_uc_packets;
u64 rx_mac_mc_packets;
u64 rx_mac_bc_packets;
u64 rx_mac_frames_ok;
u64 tx_mac_bytes;
u64 tx_mac_uc_packets;
u64 tx_mac_mc_packets;
u64 tx_mac_bc_packets;
u64 tx_mac_ctrl_frames;
u64 link_change_count;
};
struct qed_eth_stats_bb {
u64 rx_1519_to_1522_byte_packets;
u64 rx_1519_to_2047_byte_packets;
u64 rx_2048_to_4095_byte_packets;
u64 rx_4096_to_9216_byte_packets;
u64 rx_9217_to_16383_byte_packets;
u64 tx_1519_to_2047_byte_packets;
u64 tx_2048_to_4095_byte_packets;
u64 tx_4096_to_9216_byte_packets;
u64 tx_9217_to_16383_byte_packets;
u64 tx_lpi_entry_count;
u64 tx_total_collisions;
};
struct qed_eth_stats_ah {
u64 rx_1519_to_max_byte_packets;
u64 tx_1519_to_max_byte_packets;
};
struct qed_eth_stats {
struct qed_eth_stats_common common;
union {
struct qed_eth_stats_bb bb;
struct qed_eth_stats_ah ah;
};
};
#define QED_SB_IDX 0x0002
#define RX_PI 0
#define TX_PI(tc) (RX_PI + 1 + tc)
struct qed_sb_cnt_info {
/* Original, current, and free SBs for PF */
int orig;
int cnt;
int free_cnt;
/* Original, current and free SBS for child VFs */
int iov_orig;
int iov_cnt;
int free_cnt_iov;
};
static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info)
{
u32 prod = 0;
u16 rc = 0;
prod = le32_to_cpu(sb_info->sb_virt->prod_index) &
STATUS_BLOCK_E4_PROD_INDEX_MASK;
if (sb_info->sb_ack != prod) {
sb_info->sb_ack = prod;
rc |= QED_SB_IDX;
}
/* Let SB update */
mmiowb();
return rc;
}
/**
*
* @brief This function creates an update command for interrupts that is
* written to the IGU.
*
* @param sb_info - This is the structure allocated and
* initialized per status block. Assumption is
* that it was initialized using qed_sb_init
* @param int_cmd - Enable/Disable/Nop
* @param upd_flg - whether igu consumer should be
* updated.
*
* @return inline void
*/
static inline void qed_sb_ack(struct qed_sb_info *sb_info,
enum igu_int_cmd int_cmd,
u8 upd_flg)
{
struct igu_prod_cons_update igu_ack = { 0 };
igu_ack.sb_id_and_flags =
((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
(upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
(int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
(IGU_SEG_ACCESS_REG <<
IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags);
/* Both segments (interrupts & acks) are written to same place address;
* Need to guarantee all commands will be received (in-order) by HW.
*/
mmiowb();
barrier();
}
static inline void __internal_ram_wr(void *p_hwfn,
void __iomem *addr,
int size,
u32 *data)
{
unsigned int i;
for (i = 0; i < size / sizeof(*data); i++)
DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]);
}
static inline void internal_ram_wr(void __iomem *addr,
int size,
u32 *data)
{
__internal_ram_wr(NULL, addr, size, data);
}
enum qed_rss_caps {
QED_RSS_IPV4 = 0x1,
QED_RSS_IPV6 = 0x2,
QED_RSS_IPV4_TCP = 0x4,
QED_RSS_IPV6_TCP = 0x8,
QED_RSS_IPV4_UDP = 0x10,
QED_RSS_IPV6_UDP = 0x20,
};
#define QED_RSS_IND_TABLE_SIZE 128
#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
#endif
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