c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu/*
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * CDDL HEADER START
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu *
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * The contents of this file are subject to the terms of the
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * Common Development and Distribution License (the "License").
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * You may not use this file except in compliance with the License.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu *
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * or http://www.opensolaris.org/os/licensing.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * See the License for the specific language governing permissions
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * and limitations under the License.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu *
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * When distributing Covered Code, include this CDDL HEADER in each
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * If applicable, add the following below this CDDL HEADER, with the
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * fields enclosed by brackets "[]" replaced with your own identifying
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * information: Portions Copyright [yyyy] [name of copyright owner]
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu *
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * CDDL HEADER END
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu */
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu/*
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * Use is subject to license terms.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu */
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#ifndef _PCI_CFGACC_H
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define _PCI_CFGACC_H
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#include <sys/dditypes.h>
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#ifdef __cplusplus
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern "C" {
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#endif
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#ifndef _ASM
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define PCI_GETBDF(b, d, f) \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu ((d != 0) ? \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu ((((uint16_t)b & 0xff) << 8) + (((uint8_t)d & 0x1f) << 3) + \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu ((uint8_t)f & 0x7)) : \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu ((((uint16_t)b & 0xff) << 8) + ((uint8_t)f & 0xff)))
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Futypedef union pci_cfg_data {
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint8_t b;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint16_t w;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint32_t dw;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint64_t qw;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu} pci_cfg_data_t;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Futypedef enum pci_config_size {
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFG_SIZE_BYTE = 1,
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFG_SIZE_WORD = 2,
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFG_SIZE_DWORD = 4,
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFG_SIZE_QWORD = 8
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu} pci_config_size_t;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Futypedef struct pci_cfgacc_req {
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu dev_info_t *rcdip;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint16_t bdf;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint16_t offset;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu uint8_t size;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu boolean_t write;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfg_data_t value;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu boolean_t ioacc;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu} pci_cfgacc_req_t;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define VAL8(req) ((req)->value.b)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define VAL16(req) ((req)->value.w)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define VAL32(req) ((req)->value.dw)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define VAL64(req) ((req)->value.qw)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern uint8_t pci_cfgacc_get8(dev_info_t *, uint16_t, uint16_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern uint16_t pci_cfgacc_get16(dev_info_t *, uint16_t, uint16_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern uint32_t pci_cfgacc_get32(dev_info_t *, uint16_t, uint16_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern uint64_t pci_cfgacc_get64(dev_info_t *, uint16_t, uint16_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern void pci_cfgacc_put8(dev_info_t *, uint16_t, uint16_t, uint8_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern void pci_cfgacc_put16(dev_info_t *, uint16_t, uint16_t, uint16_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern void pci_cfgacc_put32(dev_info_t *, uint16_t, uint16_t, uint32_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern void pci_cfgacc_put64(dev_info_t *, uint16_t, uint16_t, uint64_t);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuextern void pci_cfgacc_acc(pci_cfgacc_req_t *);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#endif /* _ASM */
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#ifdef __cplusplus
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#endif
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#endif /* _PCI_CFGACC_H */