b70922cb24
which is same as OpenBSD: https://github.com/openbsd/src/blob/master/sys/sys/pciio.h Signed-off-by: lipengfei28 <lipengfei28@xiaomi.com>
78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/****************************************************************************
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* include/sys/pciio.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_SYS_PCIIO_H
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#define __INCLUDE_SYS_PCIIO_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/fs/ioctl.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define PCIOCREAD _PCIIOC(1)
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#define PCIOCWRITE _PCIIOC(2)
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#define PCIOCGETROMLEN _PCIIOC(3)
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#define PCIOCGETROM _PCIIOC(4)
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#define PCIOCREADMASK _PCIIOC(5)
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#define PCIOCGETVPD _PCIIOC(6)
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/****************************************************************************
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* Public Type Declarations
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****************************************************************************/
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struct pcisel
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{
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uint8_t pc_domain;
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uint8_t pc_bus;
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uint8_t pc_dev;
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uint8_t pc_func;
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};
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struct pci_io
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{
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struct pcisel pi_sel;
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int pi_reg;
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int pi_width;
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uint32_t pi_data;
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};
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struct pci_rom
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{
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struct pcisel pr_sel;
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int pr_romlen;
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FAR char *pr_rom;
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};
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struct pci_vpd_req
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{
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struct pcisel pv_sel;
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int pv_offset;
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int pv_count;
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FAR uint32_t *pv_data;
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};
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#endif /* __INCLUDE_SYS_PCIIO_H */
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