pcihp.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1999-2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_HOTPLUG_PCI_PCIHP_H
#define _SYS_HOTPLUG_PCI_PCIHP_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Interfaces exported by PCI Nexus extension module, kernel/misc/pcihp.
*/
int pcihp_init(dev_info_t *);
int pcihp_uninit(dev_info_t *);
int pcihp_info(dev_info_t *, ddi_info_cmd_t, void *, void **);
struct cb_ops *pcihp_get_cb_ops(void);
/* exported data definitions */
extern struct cb_ops pcihp_cb_ops;
/* definitions for minor numbers */
#define PCIHP_AP_MINOR_NUM(x, y) (((uint_t)(x) << 8) | \
((y) & 0xFF))
#define PCIHP_AP_MINOR_NUM_TO_PCI_DEVNUM(x) ((x) & 0xFF)
#define PCIHP_AP_MINOR_NUM_TO_INSTANCE(x) ((x) >> 8)
#define PCIHP_DEVCTL_MINOR 0xFF
#define PCIHP_DEBUG_MINOR 0xFE
/* definitons for cPCI platforms */
#define PCI_CONF_EXTCAP 0x34 /* Extended Capabilities Pointer */
#define PCI_ECP_CAPID 0x00 /* Capability ID */
#define PCI_ECP_NEXT 0x01 /* Pointer to Next Capability */
#define PCI_ECP_HS_CSR 0x02 /* Hot Swap Control and Status Reg */
#define CPCI_HOTSWAP_CAPID 0x06 /* Hot Swap Capability ID */
#define HS_CSR_INS 0x80 /* ENUM Status - Insertion */
#define HS_CSR_EXT 0x40 /* ENUM Status - Extraction */
#define HS_CSR_LOO 0x08 /* LED ON/OFF 1=ON 0=OFF */
#define HS_CSR_EIM 0x02 /* ENUM# Signal Mask */
#define PCIHP_MAKE_REG_HIGH(busnum, devnum, funcnum, register)\
(\
((ulong_t)(busnum & 0xff) << 16) |\
((ulong_t)(devnum & 0x1f) << 11) |\
((ulong_t)(funcnum & 0x7) << 8) |\
((ulong_t)(register & 0x3f)))
#define PCIHP_SUCCESS DDI_SUCCESS
#define PCIHP_FAILURE DDI_FAILURE
/* cPCI hotswap definitions */
#define PCIHP_HANDLE_ENUM 1 /* clear interrupt and take action */
#define PCIHP_CLEAR_ENUM 2 /* clear interrupt only. */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_HOTPLUG_PCI_PCIHP_H */