/* * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet * driver for Linux. * * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved. * * 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 __T4VF_COMMON_H__ #define __T4VF_COMMON_H__ #include "../cxgb4/t4_hw.h" #include "../cxgb4/t4fw_api.h" #define CHELSIO_CHIP_CODE(version, revision) … #define CHELSIO_CHIP_VERSION(code) … #define CHELSIO_CHIP_RELEASE(code) … /* All T4 and later chips have their PCI-E Device IDs encoded as 0xVFPP where: * * V = "4" for T4; "5" for T5, etc. or * = "a" for T4 FPGA; "b" for T4 FPGA, etc. * F = "0" for PF 0..3; "4".."7" for PF4..7; and "8" for VFs * PP = adapter product designation */ #define CHELSIO_T4 … #define CHELSIO_T5 … #define CHELSIO_T6 … enum chip_type { … }; /* * The "len16" field of a Firmware Command Structure ... */ #define FW_LEN16(fw_struct) … /* * Per-VF statistics. */ struct t4vf_port_stats { … }; /* * Per-"port" (Virtual Interface) link configuration ... */ fw_port_cap16_t; /* 16-bit Port Capabilities integral value */ fw_port_cap32_t; /* 32-bit Port Capabilities integral value */ enum fw_caps { … }; enum cc_pause { … }; enum cc_fec { … }; struct link_config { … }; /* Return true if the Link Configuration supports "High Speeds" (those greater * than 1Gb/s). */ static inline bool is_x_10g_port(const struct link_config *lc) { … } /* * General device parameters ... */ struct dev_params { … }; /* * Scatter Gather Engine parameters. These are almost all determined by the * Physical Function Driver. We just need to grab them to see within which * environment we're playing ... */ struct sge_params { … }; /* * Vital Product Data parameters. */ struct vpd_params { … }; /* Stores chip specific parameters */ struct arch_specific_params { … }; /* * Global Receive Side Scaling (RSS) parameters in host-native format. */ struct rss_params { … }; /* * Virtual Interface RSS Configuration in host-native format. */ rss_vi_config; /* * Maximum resources provisioned for a PCI VF. */ struct vf_resources { … }; /* * Per-"adapter" (Virtual Function) parameters. */ struct adapter_params { … }; /* Firmware Mailbox Command/Reply log. All values are in Host-Endian format. * The access and execute times are signed in order to accommodate negative * error returns. */ struct mbox_cmd { … }; struct mbox_cmd_log { … }; /* Given a pointer to a Firmware Mailbox Command Log and a log entry index, * return a pointer to the specified entry. */ static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log, unsigned int entry_idx) { … } #include "adapter.h" #ifndef PCI_VENDOR_ID_CHELSIO #define PCI_VENDOR_ID_CHELSIO … #endif #define for_each_port(adapter, iter) … static inline unsigned int core_ticks_per_usec(const struct adapter *adapter) { … } static inline unsigned int us_to_core_ticks(const struct adapter *adapter, unsigned int us) { … } static inline unsigned int core_ticks_to_us(const struct adapter *adapter, unsigned int ticks) { … } int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool); static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd, int size, void *rpl) { … } static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd, int size, void *rpl) { … } #define CHELSIO_PCI_ID_VER(dev_id) … static inline int is_t4(enum chip_type chip) { … } /** * hash_mac_addr - return the hash value of a MAC address * @addr: the 48-bit Ethernet MAC address * * Hashes a MAC address according to the hash function used by hardware * inexact (hash) address matching. */ static inline int hash_mac_addr(const u8 *addr) { … } int t4vf_wait_dev_ready(struct adapter *); int t4vf_port_init(struct adapter *, int); int t4vf_fw_reset(struct adapter *); int t4vf_set_params(struct adapter *, unsigned int, const u32 *, const u32 *); int t4vf_fl_pkt_align(struct adapter *adapter); enum t4_bar2_qtype { … }; int t4vf_bar2_sge_qregs(struct adapter *adapter, unsigned int qid, enum t4_bar2_qtype qtype, u64 *pbar2_qoffset, unsigned int *pbar2_qid); unsigned int t4vf_get_pf_from_vf(struct adapter *); int t4vf_get_sge_params(struct adapter *); int t4vf_get_vpd_params(struct adapter *); int t4vf_get_dev_params(struct adapter *); int t4vf_get_rss_glb_config(struct adapter *); int t4vf_get_vfres(struct adapter *); int t4vf_read_rss_vi_config(struct adapter *, unsigned int, union rss_vi_config *); int t4vf_write_rss_vi_config(struct adapter *, unsigned int, union rss_vi_config *); int t4vf_config_rss_range(struct adapter *, unsigned int, int, int, const u16 *, int); int t4vf_alloc_vi(struct adapter *, int); int t4vf_free_vi(struct adapter *, int); int t4vf_enable_vi(struct adapter *adapter, unsigned int viid, bool rx_en, bool tx_en); int t4vf_enable_pi(struct adapter *adapter, struct port_info *pi, bool rx_en, bool tx_en); int t4vf_identify_port(struct adapter *, unsigned int, unsigned int); int t4vf_set_rxmode(struct adapter *, unsigned int, int, int, int, int, int, bool); int t4vf_alloc_mac_filt(struct adapter *, unsigned int, bool, unsigned int, const u8 **, u16 *, u64 *, bool); int t4vf_free_mac_filt(struct adapter *, unsigned int, unsigned int naddr, const u8 **, bool); int t4vf_change_mac(struct adapter *, unsigned int, int, const u8 *, bool); int t4vf_set_addr_hash(struct adapter *, unsigned int, bool, u64, bool); int t4vf_get_port_stats(struct adapter *, int, struct t4vf_port_stats *); int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int, unsigned int); int t4vf_eth_eq_free(struct adapter *, unsigned int); int t4vf_update_port_info(struct port_info *pi); int t4vf_handle_fw_rpl(struct adapter *, const __be64 *); int t4vf_prep_adapter(struct adapter *); int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int port, unsigned int *naddr, u8 *addr); int t4vf_get_vf_vlan_acl(struct adapter *adapter); #endif /* __T4VF_COMMON_H__ */
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