mirror of https://github.com/F-Stack/f-stack.git
76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2001-2023 Intel Corporation
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*/
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#ifndef _CPFL_CONTROLQ_H_
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#define _CPFL_CONTROLQ_H_
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#include "base/idpf_osdep.h"
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#include "base/idpf_controlq_api.h"
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#define CPFL_CTLQ_DESCRIPTOR_SIZE 32
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#define CPFL_CTLQ_MAILBOX_BUFFER_SIZE 4096
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#define CPFL_CTLQ_CFGQ_BUFFER_SIZE 256
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#define CPFL_DFLT_MBX_RING_LEN 512
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#define CPFL_CFGQ_RING_LEN 512
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/* CRQ/CSQ specific error codes */
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#define CPFL_ERR_CTLQ_ERROR -74 /* -EBADMSG */
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#define CPFL_ERR_CTLQ_TIMEOUT -110 /* -ETIMEDOUT */
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#define CPFL_ERR_CTLQ_FULL -28 /* -ENOSPC */
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#define CPFL_ERR_CTLQ_NO_WORK -42 /* -ENOMSG */
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#define CPFL_ERR_CTLQ_EMPTY -105 /* -ENOBUFS */
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/* Generic queue info structures */
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/* MB, CONFIG and EVENT q do not have extended info */
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struct cpfl_ctlq_create_info {
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enum idpf_ctlq_type type;
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int id; /* absolute queue offset passed as input
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* -1 for default mailbox if present
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*/
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uint16_t len; /* Queue length passed as input */
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uint16_t buf_size; /* buffer size passed as input */
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uint64_t base_address; /* output, HPA of the Queue start */
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struct idpf_ctlq_reg reg; /* registers accessed by ctlqs */
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/* Pass down previously allocated descriptor ring and buffer memory
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* for each control queue to be created
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*/
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struct idpf_dma_mem ring_mem;
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/* The CP will allocate one large buffer that the CPFlib will piece
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* into individual buffers for each descriptor
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*/
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struct idpf_dma_mem buf_mem;
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int ext_info_size;
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void *ext_info; /* Specific to q type */
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};
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int cpfl_ctlq_alloc_ring_res(struct idpf_hw *hw,
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struct idpf_ctlq_info *cq,
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struct cpfl_ctlq_create_info *qinfo);
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int cpfl_ctlq_add(struct idpf_hw *hw,
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struct cpfl_ctlq_create_info *qinfo,
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struct idpf_ctlq_info **cq);
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int cpfl_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
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u16 num_q_msg, struct idpf_ctlq_msg q_msg[]);
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int cpfl_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count,
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struct idpf_ctlq_msg *msg_status[]);
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int cpfl_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
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u16 *buff_count, struct idpf_dma_mem **buffs);
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int cpfl_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg,
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struct idpf_ctlq_msg *q_msg);
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int cpfl_vport_ctlq_add(struct idpf_hw *hw,
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struct cpfl_ctlq_create_info *qinfo,
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struct idpf_ctlq_info **cq);
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void cpfl_vport_ctlq_remove(struct idpf_hw *hw, struct idpf_ctlq_info *cq);
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int cpfl_vport_ctlq_send(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
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u16 num_q_msg, struct idpf_ctlq_msg q_msg[]);
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int cpfl_vport_ctlq_recv(struct idpf_ctlq_info *cq, u16 *num_q_msg,
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struct idpf_ctlq_msg q_msg[]);
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int cpfl_vport_ctlq_post_rx_buffs(struct idpf_hw *hw, struct idpf_ctlq_info *cq,
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u16 *buff_count, struct idpf_dma_mem **buffs);
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int cpfl_vport_ctlq_clean_sq(struct idpf_ctlq_info *cq, u16 *clean_count,
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struct idpf_ctlq_msg *msg_status[]);
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#endif
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