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#include <sys/pci_cfgacc.h>
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu#define PCI_CFGACC_FILLREQ(r, d, b, o, s, w, v) \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu {(r).rcdip = (d); (r).bdf = (b); (r).offset = (o); \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (r).size = (s); (r).write = w; (r).ioacc = B_FALSE; \
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu VAL64(&(r)) = (v); }
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu/*
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * Common interfaces for accessing pci config space
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu */
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu/*
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * This pointer should be initialized before using, here doesn't check it.
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * For x86:
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * initialized at the end of pci_check();
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * For Sparc:
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu * initialized in the px_attach().
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu */
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuvoid (*pci_cfgacc_acc_p)(pci_cfgacc_req_t *req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuuint8_t
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_get8(dev_info_t *rcdip, uint16_t bdf, uint16_t off)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 1, B_FALSE, 0);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu return (VAL8(&req));
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuvoid
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_put8(dev_info_t *rcdip, uint16_t bdf, uint16_t off, uint8_t data)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 1, B_TRUE, data);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuuint16_t
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_get16(dev_info_t *rcdip, uint16_t bdf, uint16_t off)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 2, B_FALSE, 0);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu return (VAL16(&req));
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuvoid
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_put16(dev_info_t *rcdip, uint16_t bdf, uint16_t off, uint16_t data)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 2, B_TRUE, data);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuuint32_t
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_get32(dev_info_t *rcdip, uint16_t bdf, uint16_t off)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 4, B_FALSE, 0);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu return (VAL32(&req));
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuvoid
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_put32(dev_info_t *rcdip, uint16_t bdf, uint16_t off, uint32_t data)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 4, B_TRUE, data);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuuint64_t
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_get64(dev_info_t *rcdip, uint16_t bdf, uint16_t off)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 8, B_FALSE, 0);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu return (VAL64(&req));
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fuvoid
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fupci_cfgacc_put64(dev_info_t *rcdip, uint16_t bdf, uint16_t off, uint64_t data)
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu{
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu pci_cfgacc_req_t req;
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu PCI_CFGACC_FILLREQ(req, rcdip, bdf, off, 8, B_TRUE, data);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu (*pci_cfgacc_acc_p)(&req);
c0da627439dfb642fb41ab7d78406fc69d2c64b2Zhi-Jun Robin Fu}