/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2017 Broadcom. All Rights Reserved. * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. * * Contact Information: * [email protected] */ #ifndef BEISCSI_H #define BEISCSI_H #include <linux/pci.h> #include <linux/if_vlan.h> #include <linux/irq_poll.h> #define FW_VER_LEN … #define MCC_Q_LEN … #define MCC_CQ_LEN … #define MAX_MCC_CMD … /* BladeEngine Generation numbers */ #define BE_GEN2 … #define BE_GEN3 … #define BE_GEN4 … struct be_dma_mem { … }; struct be_queue_info { … }; static inline u32 MODULO(u16 val, u16 limit) { … } static inline void index_inc(u16 *index, u16 limit) { … } static inline void *queue_head_node(struct be_queue_info *q) { … } static inline void *queue_get_wrb(struct be_queue_info *q, unsigned int wrb_num) { … } static inline void *queue_tail_node(struct be_queue_info *q) { … } static inline void queue_head_inc(struct be_queue_info *q) { … } static inline void queue_tail_inc(struct be_queue_info *q) { … } /*ISCSI */ struct be_aic_obj { … }; struct be_eq_obj { … }; struct be_mcc_obj { … }; struct beiscsi_mcc_tag_state { … }; struct be_ctrl_info { … }; #include "be_cmds.h" /* WRB index mask for MCC_Q_LEN queue entries */ #define MCC_Q_WRB_IDX_MASK … #define MCC_Q_WRB_IDX_SHIFT … /* TAG is from 1...MAX_MCC_CMD, MASK includes MAX_MCC_CMD */ #define MCC_Q_CMD_TAG_MASK … #define PAGE_SHIFT_4K … #define PAGE_SIZE_4K … /* Returns number of pages spanned by the data starting at the given addr */ #define PAGES_4K_SPANNED(_address, size) … /* Returns bit offset within a DWORD of a bitfield */ #define AMAP_BIT_OFFSET(_struct, field) … /* Returns the bit mask of the field that is NOT shifted into location. */ static inline u32 amap_mask(u32 bitsize) { … } static inline void amap_set(void *ptr, u32 dw_offset, u32 mask, u32 offset, u32 value) { … } #define AMAP_SET_BITS(_struct, field, ptr, val) … static inline u32 amap_get(void *ptr, u32 dw_offset, u32 mask, u32 offset) { … } #define AMAP_GET_BITS(_struct, field, ptr) … #define be_dws_cpu_to_le(wrb, len) … #define be_dws_le_to_cpu(wrb, len) … static inline void swap_dws(void *wrb, int len) { … } #endif /* BEISCSI_H */
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