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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/net/ethernet/qlogic/qed/qed.h | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed.h')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 933 |
1 files changed, 933 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h new file mode 100644 index 000000000..32e786a39 --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -0,0 +1,933 @@ +/* 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_H +#define _QED_H + +#include <linux/types.h> +#include <linux/io.h> +#include <linux/delay.h> +#include <linux/firmware.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/workqueue.h> +#include <linux/zlib.h> +#include <linux/hashtable.h> +#include <linux/qed/qed_if.h> +#include "qed_debug.h" +#include "qed_hsi.h" + +extern const struct qed_common_ops qed_common_ops_pass; + +#define QED_MAJOR_VERSION 8 +#define QED_MINOR_VERSION 33 +#define QED_REVISION_VERSION 0 +#define QED_ENGINEERING_VERSION 20 + +#define QED_VERSION \ + ((QED_MAJOR_VERSION << 24) | (QED_MINOR_VERSION << 16) | \ + (QED_REVISION_VERSION << 8) | QED_ENGINEERING_VERSION) + +#define STORM_FW_VERSION \ + ((FW_MAJOR_VERSION << 24) | (FW_MINOR_VERSION << 16) | \ + (FW_REVISION_VERSION << 8) | FW_ENGINEERING_VERSION) + +#define MAX_HWFNS_PER_DEVICE (4) +#define NAME_SIZE 16 +#define VER_SIZE 16 + +#define QED_WFQ_UNIT 100 + +#define QED_WID_SIZE (1024) +#define QED_MIN_WIDS (4) +#define QED_PF_DEMS_SIZE (4) + +/* cau states */ +enum qed_coalescing_mode { + QED_COAL_MODE_DISABLE, + QED_COAL_MODE_ENABLE +}; + +enum qed_nvm_cmd { + QED_PUT_FILE_BEGIN = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN, + QED_PUT_FILE_DATA = DRV_MSG_CODE_NVM_PUT_FILE_DATA, + QED_NVM_WRITE_NVRAM = DRV_MSG_CODE_NVM_WRITE_NVRAM, + QED_GET_MCP_NVM_RESP = 0xFFFFFF00 +}; + +struct qed_eth_cb_ops; +struct qed_dev_info; +union qed_mcp_protocol_stats; +enum qed_mcp_protocol_type; +enum qed_mfw_tlv_type; +union qed_mfw_tlv_data; + +/* helpers */ +#define QED_MFW_GET_FIELD(name, field) \ + (((name) & (field ## _MASK)) >> (field ## _SHIFT)) + +#define QED_MFW_SET_FIELD(name, field, value) \ + do { \ + (name) &= ~(field ## _MASK); \ + (name) |= (((value) << (field ## _SHIFT)) & (field ## _MASK));\ + } while (0) + +static inline u32 qed_db_addr(u32 cid, u32 DEMS) +{ + u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) | + (cid * QED_PF_DEMS_SIZE); + + return db_addr; +} + +static inline u32 qed_db_addr_vf(u32 cid, u32 DEMS) +{ + u32 db_addr = FIELD_VALUE(DB_LEGACY_ADDR_DEMS, DEMS) | + FIELD_VALUE(DB_LEGACY_ADDR_ICID, cid); + + return db_addr; +} + +#define ALIGNED_TYPE_SIZE(type_name, p_hwfn) \ + ((sizeof(type_name) + (u32)(1 << (p_hwfn->cdev->cache_shift)) - 1) & \ + ~((1 << (p_hwfn->cdev->cache_shift)) - 1)) + +#define for_each_hwfn(cdev, i) for (i = 0; i < cdev->num_hwfns; i++) + +#define D_TRINE(val, cond1, cond2, true1, true2, def) \ + (val == (cond1) ? true1 : \ + (val == (cond2) ? true2 : def)) + +/* forward */ +struct qed_ptt_pool; +struct qed_spq; +struct qed_sb_info; +struct qed_sb_attn_info; +struct qed_cxt_mngr; +struct qed_sb_sp_info; +struct qed_ll2_info; +struct qed_mcp_info; + +struct qed_rt_data { + u32 *init_val; + bool *b_valid; +}; + +enum qed_tunn_mode { + QED_MODE_L2GENEVE_TUNN, + QED_MODE_IPGENEVE_TUNN, + QED_MODE_L2GRE_TUNN, + QED_MODE_IPGRE_TUNN, + QED_MODE_VXLAN_TUNN, +}; + +enum qed_tunn_clss { + QED_TUNN_CLSS_MAC_VLAN, + QED_TUNN_CLSS_MAC_VNI, + QED_TUNN_CLSS_INNER_MAC_VLAN, + QED_TUNN_CLSS_INNER_MAC_VNI, + QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE, + MAX_QED_TUNN_CLSS, +}; + +struct qed_tunn_update_type { + bool b_update_mode; + bool b_mode_enabled; + enum qed_tunn_clss tun_cls; +}; + +struct qed_tunn_update_udp_port { + bool b_update_port; + u16 port; +}; + +struct qed_tunnel_info { + struct qed_tunn_update_type vxlan; + struct qed_tunn_update_type l2_geneve; + struct qed_tunn_update_type ip_geneve; + struct qed_tunn_update_type l2_gre; + struct qed_tunn_update_type ip_gre; + + struct qed_tunn_update_udp_port vxlan_port; + struct qed_tunn_update_udp_port geneve_port; + + bool b_update_rx_cls; + bool b_update_tx_cls; +}; + +struct qed_tunn_start_params { + unsigned long tunn_mode; + u16 vxlan_udp_port; + u16 geneve_udp_port; + u8 update_vxlan_udp_port; + u8 update_geneve_udp_port; + u8 tunn_clss_vxlan; + u8 tunn_clss_l2geneve; + u8 tunn_clss_ipgeneve; + u8 tunn_clss_l2gre; + u8 tunn_clss_ipgre; +}; + +struct qed_tunn_update_params { + unsigned long tunn_mode_update_mask; + unsigned long tunn_mode; + u16 vxlan_udp_port; + u16 geneve_udp_port; + u8 update_rx_pf_clss; + u8 update_tx_pf_clss; + u8 update_vxlan_udp_port; + u8 update_geneve_udp_port; + u8 tunn_clss_vxlan; + u8 tunn_clss_l2geneve; + u8 tunn_clss_ipgeneve; + u8 tunn_clss_l2gre; + u8 tunn_clss_ipgre; +}; + +/* The PCI personality is not quite synonymous to protocol ID: + * 1. All personalities need CORE connections + * 2. The Ethernet personality may support also the RoCE/iWARP protocol + */ +enum qed_pci_personality { + QED_PCI_ETH, + QED_PCI_FCOE, + QED_PCI_ISCSI, + QED_PCI_ETH_ROCE, + QED_PCI_ETH_IWARP, + QED_PCI_ETH_RDMA, + QED_PCI_DEFAULT, /* default in shmem */ +}; + +/* All VFs are symmetric, all counters are PF + all VFs */ +struct qed_qm_iids { + u32 cids; + u32 vf_cids; + u32 tids; +}; + +/* HW / FW resources, output of features supported below, most information + * is received from MFW. + */ +enum qed_resources { + QED_SB, + QED_L2_QUEUE, + QED_VPORT, + QED_RSS_ENG, + QED_PQ, + QED_RL, + QED_MAC, + QED_VLAN, + QED_RDMA_CNQ_RAM, + QED_ILT, + QED_LL2_QUEUE, + QED_CMDQS_CQS, + QED_RDMA_STATS_QUEUE, + QED_BDQ, + QED_MAX_RESC, +}; + +enum QED_FEATURE { + QED_PF_L2_QUE, + QED_VF, + QED_RDMA_CNQ, + QED_ISCSI_CQ, + QED_FCOE_CQ, + QED_VF_L2_QUE, + QED_MAX_FEATURES, +}; + +enum QED_PORT_MODE { + QED_PORT_MODE_DE_2X40G, + QED_PORT_MODE_DE_2X50G, + QED_PORT_MODE_DE_1X100G, + QED_PORT_MODE_DE_4X10G_F, + QED_PORT_MODE_DE_4X10G_E, + QED_PORT_MODE_DE_4X20G, + QED_PORT_MODE_DE_1X40G, + QED_PORT_MODE_DE_2X25G, + QED_PORT_MODE_DE_1X25G, + QED_PORT_MODE_DE_4X25G, + QED_PORT_MODE_DE_2X10G, +}; + +enum qed_dev_cap { + QED_DEV_CAP_ETH, + QED_DEV_CAP_FCOE, + QED_DEV_CAP_ISCSI, + QED_DEV_CAP_ROCE, + QED_DEV_CAP_IWARP, +}; + +enum qed_wol_support { + QED_WOL_SUPPORT_NONE, + QED_WOL_SUPPORT_PME, +}; + +struct qed_hw_info { + /* PCI personality */ + enum qed_pci_personality personality; +#define QED_IS_RDMA_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \ + (dev)->hw_info.personality == QED_PCI_ETH_IWARP || \ + (dev)->hw_info.personality == QED_PCI_ETH_RDMA) +#define QED_IS_ROCE_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_ETH_ROCE || \ + (dev)->hw_info.personality == QED_PCI_ETH_RDMA) +#define QED_IS_IWARP_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_ETH_IWARP || \ + (dev)->hw_info.personality == QED_PCI_ETH_RDMA) +#define QED_IS_L2_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_ETH || \ + QED_IS_RDMA_PERSONALITY(dev)) +#define QED_IS_FCOE_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_FCOE) +#define QED_IS_ISCSI_PERSONALITY(dev) \ + ((dev)->hw_info.personality == QED_PCI_ISCSI) + + /* Resource Allocation scheme results */ + u32 resc_start[QED_MAX_RESC]; + u32 resc_num[QED_MAX_RESC]; + u32 feat_num[QED_MAX_FEATURES]; + +#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc]) +#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc]) +#define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \ + RESC_NUM(_p_hwfn, resc)) +#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc]) + + /* Amount of traffic classes HW supports */ + u8 num_hw_tc; + + /* Amount of TCs which should be active according to DCBx or upper + * layer driver configuration. + */ + u8 num_active_tc; + u8 offload_tc; + bool offload_tc_set; + + bool multi_tc_roce_en; +#define IS_QED_MULTI_TC_ROCE(p_hwfn) (((p_hwfn)->hw_info.multi_tc_roce_en)) + + u32 concrete_fid; + u16 opaque_fid; + u16 ovlan; + u32 part_num[4]; + + unsigned char hw_mac_addr[ETH_ALEN]; + u64 node_wwn; + u64 port_wwn; + + u16 num_fcoe_conns; + + struct qed_igu_info *p_igu_info; + + u32 port_mode; + u32 hw_mode; + unsigned long device_capabilities; + u16 mtu; + + enum qed_wol_support b_wol_support; +}; + +/* maximun size of read/write commands (HW limit) */ +#define DMAE_MAX_RW_SIZE 0x2000 + +struct qed_dmae_info { + /* Mutex for synchronizing access to functions */ + struct mutex mutex; + + u8 channel; + + dma_addr_t completion_word_phys_addr; + + /* The memory location where the DMAE writes the completion + * value when an operation is finished on this context. + */ + u32 *p_completion_word; + + dma_addr_t intermediate_buffer_phys_addr; + + /* An intermediate buffer for DMAE operations that use virtual + * addresses - data is DMA'd to/from this buffer and then + * memcpy'd to/from the virtual address + */ + u32 *p_intermediate_buffer; + + dma_addr_t dmae_cmd_phys_addr; + struct dmae_cmd *p_dmae_cmd; +}; + +struct qed_wfq_data { + /* when feature is configured for at least 1 vport */ + u32 min_speed; + bool configured; +}; + +struct qed_qm_info { + struct init_qm_pq_params *qm_pq_params; + struct init_qm_vport_params *qm_vport_params; + struct init_qm_port_params *qm_port_params; + u16 start_pq; + u8 start_vport; + u16 pure_lb_pq; + u16 first_ofld_pq; + u16 first_llt_pq; + u16 pure_ack_pq; + u16 ooo_pq; + u16 first_vf_pq; + u16 first_mcos_pq; + u16 first_rl_pq; + u16 num_pqs; + u16 num_vf_pqs; + u8 num_vports; + u8 max_phys_tcs_per_port; + u8 ooo_tc; + bool pf_rl_en; + bool pf_wfq_en; + bool vport_rl_en; + bool vport_wfq_en; + u8 pf_wfq; + u32 pf_rl; + struct qed_wfq_data *wfq_data; + u8 num_pf_rls; +}; + +struct storm_stats { + u32 address; + u32 len; +}; + +struct qed_storm_stats { + struct storm_stats mstats; + struct storm_stats pstats; + struct storm_stats tstats; + struct storm_stats ustats; +}; + +struct qed_fw_data { + struct fw_ver_info *fw_ver_info; + const u8 *modes_tree_buf; + union init_op *init_ops; + const u32 *arr_data; + u32 init_ops_size; +}; + +enum qed_mf_mode_bit { + /* Supports PF-classification based on tag */ + QED_MF_OVLAN_CLSS, + + /* Supports PF-classification based on MAC */ + QED_MF_LLH_MAC_CLSS, + + /* Supports PF-classification based on protocol type */ + QED_MF_LLH_PROTO_CLSS, + + /* Requires a default PF to be set */ + QED_MF_NEED_DEF_PF, + + /* Allow LL2 to multicast/broadcast */ + QED_MF_LL2_NON_UNICAST, + + /* Allow Cross-PF [& child VFs] Tx-switching */ + QED_MF_INTER_PF_SWITCH, + + /* Unified Fabtic Port support enabled */ + QED_MF_UFP_SPECIFIC, + + /* Disable Accelerated Receive Flow Steering (aRFS) */ + QED_MF_DISABLE_ARFS, + + /* Use vlan for steering */ + QED_MF_8021Q_TAGGING, + + /* Use stag for steering */ + QED_MF_8021AD_TAGGING, + + /* Allow DSCP to TC mapping */ + QED_MF_DSCP_TO_TC_MAP, +}; + +enum qed_ufp_mode { + QED_UFP_MODE_ETS, + QED_UFP_MODE_VNIC_BW, + QED_UFP_MODE_UNKNOWN +}; + +enum qed_ufp_pri_type { + QED_UFP_PRI_OS, + QED_UFP_PRI_VNIC, + QED_UFP_PRI_UNKNOWN +}; + +struct qed_ufp_info { + enum qed_ufp_pri_type pri_type; + enum qed_ufp_mode mode; + u8 tc; +}; + +enum BAR_ID { + BAR_ID_0, /* used for GRC */ + BAR_ID_1 /* Used for doorbells */ +}; + +struct qed_nvm_image_info { + u32 num_images; + struct bist_nvm_image_att *image_att; + bool valid; +}; + +#define DRV_MODULE_VERSION \ + __stringify(QED_MAJOR_VERSION) "." \ + __stringify(QED_MINOR_VERSION) "." \ + __stringify(QED_REVISION_VERSION) "." \ + __stringify(QED_ENGINEERING_VERSION) + +struct qed_simd_fp_handler { + void *token; + void (*func)(void *); +}; + +enum qed_slowpath_wq_flag { + QED_SLOWPATH_MFW_TLV_REQ, +}; + +struct qed_hwfn { + struct qed_dev *cdev; + u8 my_id; /* ID inside the PF */ +#define IS_LEAD_HWFN(edev) (!((edev)->my_id)) + u8 rel_pf_id; /* Relative to engine*/ + u8 abs_pf_id; +#define QED_PATH_ID(_p_hwfn) \ + (QED_IS_K2((_p_hwfn)->cdev) ? 0 : ((_p_hwfn)->abs_pf_id & 1)) + u8 port_id; + bool b_active; + + u32 dp_module; + u8 dp_level; + char name[NAME_SIZE]; + + bool first_on_engine; + bool hw_init_done; + + u8 num_funcs_on_engine; + u8 enabled_func_idx; + + /* BAR access */ + void __iomem *regview; + void __iomem *doorbells; + u64 db_phys_addr; + unsigned long db_size; + + /* PTT pool */ + struct qed_ptt_pool *p_ptt_pool; + + /* HW info */ + struct qed_hw_info hw_info; + + /* rt_array (for init-tool) */ + struct qed_rt_data rt_data; + + /* SPQ */ + struct qed_spq *p_spq; + + /* EQ */ + struct qed_eq *p_eq; + + /* Consolidate Q*/ + struct qed_consq *p_consq; + + /* Slow-Path definitions */ + struct tasklet_struct *sp_dpc; + bool b_sp_dpc_enabled; + + struct qed_ptt *p_main_ptt; + struct qed_ptt *p_dpc_ptt; + + /* PTP will be used only by the leading function. + * Usage of all PTP-apis should be synchronized as result. + */ + struct qed_ptt *p_ptp_ptt; + + struct qed_sb_sp_info *p_sp_sb; + struct qed_sb_attn_info *p_sb_attn; + + /* Protocol related */ + bool using_ll2; + struct qed_ll2_info *p_ll2_info; + struct qed_ooo_info *p_ooo_info; + struct qed_rdma_info *p_rdma_info; + struct qed_iscsi_info *p_iscsi_info; + struct qed_fcoe_info *p_fcoe_info; + struct qed_pf_params pf_params; + + bool b_rdma_enabled_in_prs; + u32 rdma_prs_search_reg; + + struct qed_cxt_mngr *p_cxt_mngr; + + /* Flag indicating whether interrupts are enabled or not*/ + bool b_int_enabled; + bool b_int_requested; + + /* True if the driver requests for the link */ + bool b_drv_link_init; + + struct qed_vf_iov *vf_iov_info; + struct qed_pf_iov *pf_iov_info; + struct qed_mcp_info *mcp_info; + + struct qed_dcbx_info *p_dcbx_info; + + struct qed_ufp_info ufp_info; + + struct qed_dmae_info dmae_info; + + /* QM init */ + struct qed_qm_info qm_info; + struct qed_storm_stats storm_stats; + + /* Buffer for unzipping firmware data */ + void *unzip_buf; + + struct dbg_tools_data dbg_info; + + /* PWM region specific data */ + u16 wid_count; + u32 dpi_size; + u32 dpi_count; + + /* This is used to calculate the doorbell address */ + u32 dpi_start_offset; + + /* If one of the following is set then EDPM shouldn't be used */ + u8 dcbx_no_edpm; + u8 db_bar_no_edpm; + + /* L2-related */ + struct qed_l2_info *p_l2_info; + + /* Nvm images number and attributes */ + struct qed_nvm_image_info nvm_info; + + struct qed_ptt *p_arfs_ptt; + + struct qed_simd_fp_handler simd_proto_handler[64]; + +#ifdef CONFIG_QED_SRIOV + struct workqueue_struct *iov_wq; + struct delayed_work iov_task; + unsigned long iov_task_flags; +#endif + + struct z_stream_s *stream; + struct workqueue_struct *slowpath_wq; + struct delayed_work slowpath_task; + unsigned long slowpath_task_flags; +}; + +struct pci_params { + int pm_cap; + + unsigned long mem_start; + unsigned long mem_end; + unsigned int irq; + u8 pf_num; +}; + +struct qed_int_param { + u32 int_mode; + u8 num_vectors; + u8 min_msix_cnt; /* for minimal functionality */ +}; + +struct qed_int_params { + struct qed_int_param in; + struct qed_int_param out; + struct msix_entry *msix_table; + bool fp_initialized; + u8 fp_msix_base; + u8 fp_msix_cnt; + u8 rdma_msix_base; + u8 rdma_msix_cnt; +}; + +struct qed_dbg_feature { + struct dentry *dentry; + u8 *dump_buf; + u32 buf_size; + u32 dumped_dwords; +}; + +struct qed_dbg_params { + struct qed_dbg_feature features[DBG_FEATURE_NUM]; + u8 engine_for_debug; + bool print_data; +}; + +struct qed_dev { + u32 dp_module; + u8 dp_level; + char name[NAME_SIZE]; + + enum qed_dev_type type; +/* Translate type/revision combo into the proper conditions */ +#define QED_IS_BB(dev) ((dev)->type == QED_DEV_TYPE_BB) +#define QED_IS_BB_B0(dev) (QED_IS_BB(dev) && \ + CHIP_REV_IS_B0(dev)) +#define QED_IS_AH(dev) ((dev)->type == QED_DEV_TYPE_AH) +#define QED_IS_K2(dev) QED_IS_AH(dev) + + u16 vendor_id; + u16 device_id; +#define QED_DEV_ID_MASK 0xff00 +#define QED_DEV_ID_MASK_BB 0x1600 +#define QED_DEV_ID_MASK_AH 0x8000 + + u16 chip_num; +#define CHIP_NUM_MASK 0xffff +#define CHIP_NUM_SHIFT 16 + + u16 chip_rev; +#define CHIP_REV_MASK 0xf +#define CHIP_REV_SHIFT 12 +#define CHIP_REV_IS_B0(_cdev) ((_cdev)->chip_rev == 1) + + u16 chip_metal; +#define CHIP_METAL_MASK 0xff +#define CHIP_METAL_SHIFT 4 + + u16 chip_bond_id; +#define CHIP_BOND_ID_MASK 0xf +#define CHIP_BOND_ID_SHIFT 0 + + u8 num_engines; + u8 num_ports_in_engine; + u8 num_funcs_in_port; + + u8 path_id; + + unsigned long mf_bits; + + int pcie_width; + int pcie_speed; + + /* Add MF related configuration */ + u8 mcp_rev; + u8 boot_mode; + + /* WoL related configurations */ + u8 wol_config; + u8 wol_mac[ETH_ALEN]; + + u32 int_mode; + enum qed_coalescing_mode int_coalescing_mode; + u16 rx_coalesce_usecs; + u16 tx_coalesce_usecs; + + /* Start Bar offset of first hwfn */ + void __iomem *regview; + void __iomem *doorbells; + u64 db_phys_addr; + unsigned long db_size; + + /* PCI */ + u8 cache_shift; + + /* Init */ + const struct iro *iro_arr; +#define IRO (p_hwfn->cdev->iro_arr) + + /* HW functions */ + u8 num_hwfns; + struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE]; + + /* SRIOV */ + struct qed_hw_sriov_info *p_iov_info; +#define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info) + struct qed_tunnel_info tunnel; + bool b_is_vf; + u32 drv_type; + struct qed_eth_stats *reset_stats; + struct qed_fw_data *fw_data; + + u32 mcp_nvm_resp; + + /* Linux specific here */ + struct qede_dev *edev; + struct pci_dev *pdev; + u32 flags; +#define QED_FLAG_STORAGE_STARTED (BIT(0)) + int msg_enable; + + struct pci_params pci_params; + + struct qed_int_params int_params; + + u8 protocol; +#define IS_QED_ETH_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_ETH) +#define IS_QED_FCOE_IF(cdev) ((cdev)->protocol == QED_PROTOCOL_FCOE) + + /* Callbacks to protocol driver */ + union { + struct qed_common_cb_ops *common; + struct qed_eth_cb_ops *eth; + struct qed_fcoe_cb_ops *fcoe; + struct qed_iscsi_cb_ops *iscsi; + } protocol_ops; + void *ops_cookie; + + struct qed_dbg_params dbg_params; + +#ifdef CONFIG_QED_LL2 + struct qed_cb_ll2_info *ll2; + u8 ll2_mac_address[ETH_ALEN]; +#endif + DECLARE_HASHTABLE(connections, 10); + const struct firmware *firmware; + + u32 rdma_max_sge; + u32 rdma_max_inline; + u32 rdma_max_srq_sge; + u16 tunn_feature_mask; +}; + +#define NUM_OF_VFS(dev) (QED_IS_BB(dev) ? MAX_NUM_VFS_BB \ + : MAX_NUM_VFS_K2) +#define NUM_OF_L2_QUEUES(dev) (QED_IS_BB(dev) ? MAX_NUM_L2_QUEUES_BB \ + : MAX_NUM_L2_QUEUES_K2) +#define NUM_OF_PORTS(dev) (QED_IS_BB(dev) ? MAX_NUM_PORTS_BB \ + : MAX_NUM_PORTS_K2) +#define NUM_OF_SBS(dev) (QED_IS_BB(dev) ? MAX_SB_PER_PATH_BB \ + : MAX_SB_PER_PATH_K2) +#define NUM_OF_ENG_PFS(dev) (QED_IS_BB(dev) ? MAX_NUM_PFS_BB \ + : MAX_NUM_PFS_K2) + +/** + * @brief qed_concrete_to_sw_fid - get the sw function id from + * the concrete value. + * + * @param concrete_fid + * + * @return inline u8 + */ +static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev, + u32 concrete_fid) +{ + u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID); + u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID); + u8 vf_valid = GET_FIELD(concrete_fid, + PXP_CONCRETE_FID_VFVALID); + u8 sw_fid; + + if (vf_valid) + sw_fid = vfid + MAX_NUM_PFS; + else + sw_fid = pfid; + + return sw_fid; +} + +#define PKT_LB_TC 9 +#define MAX_NUM_VOQS_E4 20 + +int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate); +void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, + struct qed_ptt *p_ptt, + u32 min_pf_rate); + +void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); +int qed_device_num_engines(struct qed_dev *cdev); +int qed_device_get_port_id(struct qed_dev *cdev); +void qed_set_fw_mac_addr(__le16 *fw_msb, + __le16 *fw_mid, __le16 *fw_lsb, u8 *mac); + +#define QED_LEADING_HWFN(dev) (&dev->hwfns[0]) + +/* Flags for indication of required queues */ +#define PQ_FLAGS_RLS (BIT(0)) +#define PQ_FLAGS_MCOS (BIT(1)) +#define PQ_FLAGS_LB (BIT(2)) +#define PQ_FLAGS_OOO (BIT(3)) +#define PQ_FLAGS_ACK (BIT(4)) +#define PQ_FLAGS_OFLD (BIT(5)) +#define PQ_FLAGS_VFS (BIT(6)) +#define PQ_FLAGS_LLT (BIT(7)) +#define PQ_FLAGS_MTC (BIT(8)) + +/* physical queue index for cm context intialization */ +u16 qed_get_cm_pq_idx(struct qed_hwfn *p_hwfn, u32 pq_flags); +u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc); +u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf); +u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc); +u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc); + +#define QED_LEADING_HWFN(dev) (&dev->hwfns[0]) + +/* Other Linux specific common definitions */ +#define DP_NAME(cdev) ((cdev)->name) + +#define REG_ADDR(cdev, offset) (void __iomem *)((u8 __iomem *)\ + (cdev->regview) + \ + (offset)) + +#define REG_RD(cdev, offset) readl(REG_ADDR(cdev, offset)) +#define REG_WR(cdev, offset, val) writel((u32)val, REG_ADDR(cdev, offset)) +#define REG_WR16(cdev, offset, val) writew((u16)val, REG_ADDR(cdev, offset)) + +#define DOORBELL(cdev, db_addr, val) \ + writel((u32)val, (void __iomem *)((u8 __iomem *)\ + (cdev->doorbells) + (db_addr))) + +/* Prototypes */ +int qed_fill_dev_info(struct qed_dev *cdev, + struct qed_dev_info *dev_info); +void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); +u32 qed_unzip_data(struct qed_hwfn *p_hwfn, + u32 input_len, u8 *input_buf, + u32 max_size, u8 *unzip_buf); +void qed_get_protocol_stats(struct qed_dev *cdev, + enum qed_mcp_protocol_type type, + union qed_mcp_protocol_stats *stats); +int qed_slowpath_irq_req(struct qed_hwfn *hwfn); +void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn); +int qed_mfw_tlv_req(struct qed_hwfn *hwfn); + +int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn, + enum qed_mfw_tlv_type type, + union qed_mfw_tlv_data *tlv_data); + +void qed_hw_info_set_offload_tc(struct qed_hw_info *p_info, u8 tc); +#endif /* _QED_H */ |