pci_common.h revision 49fbdd30212f016ddd49c4b5c997b0b827ff0962
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _PCI_PCI_COMMON_H
#define _PCI_PCI_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Common header file with definitions shared between
* pci(7d) and npe(7d)
*/
/* State structure. */
typedef struct pci_state {
dev_info_t *pci_dip;
int pci_fmcap;
ddi_iblock_cookie_t pci_fm_ibc;
kmutex_t pci_peek_poke_mutex;
kmutex_t pci_err_mutex;
} pci_state_t;
/*
* These are the access routines.
* The pci_bus_map sets the handle to point to these in pci(7d).
* The npe_bus_map sets the handle to point to these in npe(7d).
*/
uint8_t pci_config_rd8(ddi_acc_impl_t *hdlp, uint8_t *addr);
uint16_t pci_config_rd16(ddi_acc_impl_t *hdlp, uint16_t *addr);
uint32_t pci_config_rd32(ddi_acc_impl_t *hdlp, uint32_t *addr);
uint64_t pci_config_rd64(ddi_acc_impl_t *hdlp, uint64_t *addr);
void pci_config_wr8(ddi_acc_impl_t *hdlp, uint8_t *addr,
uint8_t value);
void pci_config_wr16(ddi_acc_impl_t *hdlp, uint16_t *addr,
uint16_t value);
void pci_config_wr32(ddi_acc_impl_t *hdlp, uint32_t *addr,
uint32_t value);
void pci_config_wr64(ddi_acc_impl_t *hdlp, uint64_t *addr,
uint64_t value);
void pci_config_rep_rd8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
uint8_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_rd16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
uint16_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_rd32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
uint32_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_rd64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
uint64_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_wr8(ddi_acc_impl_t *hdlp, uint8_t *host_addr,
uint8_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_wr16(ddi_acc_impl_t *hdlp, uint16_t *host_addr,
uint16_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_wr32(ddi_acc_impl_t *hdlp, uint32_t *host_addr,
uint32_t *dev_addr, size_t repcount, uint_t flags);
void pci_config_rep_wr64(ddi_acc_impl_t *hdlp, uint64_t *host_addr,
uint64_t *dev_addr, size_t repcount, uint_t flags);
/*
* PCI tool related declarations
*/
int pci_common_ioctl(dev_info_t *dip, dev_t dev, int cmd,
intptr_t arg, int mode, cred_t *credp, int *rvalp);
/*
* Interrupt related declaration
*/
int pci_common_intr_ops(dev_info_t *, dev_info_t *, ddi_intr_op_t,
ddi_intr_handle_impl_t *, void *);
void pci_common_set_parent_private_data(dev_info_t *);
/*
* Miscellaneous library functions
*/
int pci_common_get_reg_prop(dev_info_t *dip, pci_regspec_t *pci_rp);
int pci_common_name_child(dev_info_t *child, char *name, int namelen);
int pci_common_peekpoke(dev_info_t *dip, dev_info_t *rdip,
ddi_ctl_enum_t ctlop, void *arg, void *result);
int pci_fm_acc_setup(ddi_acc_hdl_t *hp, off_t offset, off_t len);
#ifdef __cplusplus
}
#endif
#endif /* _PCI_PCI_COMMON_H */