1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_HOTPLUG_PCI_PCIHP_H 27 #define _SYS_HOTPLUG_PCI_PCIHP_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #ifdef _KERNEL 36 /* 37 * Interfaces exported by PCI Nexus extension module, kernel/misc/pcihp. 38 */ 39 int pcihp_init(dev_info_t *); 40 int pcihp_uninit(dev_info_t *); 41 int pcihp_info(dev_info_t *, ddi_info_cmd_t, void *, void **); 42 struct cb_ops *pcihp_get_cb_ops(void); 43 #endif 44 45 /* definitions for minor numbers */ 46 #define PCIHP_AP_MINOR_NUM(x, y) (((uint_t)(x) << 8) | \ 47 ((y) & 0xFF)) 48 #define PCIHP_AP_MINOR_NUM_TO_PCI_DEVNUM(x) ((x) & 0xFF) 49 #define PCIHP_AP_MINOR_NUM_TO_INSTANCE(x) ((x) >> 8) 50 #define PCIHP_DEVCTL_MINOR 0xFF 51 #define PCIHP_DEBUG_MINOR 0xFE 52 53 /* definitons for cPCI platforms */ 54 #define PCI_CONF_EXTCAP 0x34 /* Extended Capabilities Pointer */ 55 #define PCI_ECP_CAPID 0x00 /* Capability ID */ 56 #define PCI_ECP_NEXT 0x01 /* Pointer to Next Capability */ 57 #define PCI_ECP_HS_CSR 0x02 /* Hot Swap Control and Status Reg */ 58 #define CPCI_HOTSWAP_CAPID 0x06 /* Hot Swap Capability ID */ 59 60 #define HS_CSR_INS 0x80 /* ENUM Status - Insertion */ 61 #define HS_CSR_EXT 0x40 /* ENUM Status - Extraction */ 62 #define HS_CSR_LOO 0x08 /* LED ON/OFF 1=ON 0=OFF */ 63 #define HS_CSR_EIM 0x02 /* ENUM# Signal Mask */ 64 65 #define PCIHP_MAKE_REG_HIGH(busnum, devnum, funcnum, register)\ 66 (\ 67 ((ulong_t)(busnum & 0xff) << 16) |\ 68 ((ulong_t)(devnum & 0x1f) << 11) |\ 69 ((ulong_t)(funcnum & 0x7) << 8) |\ 70 ((ulong_t)(register & 0x3f))) 71 72 #define PCIHP_SUCCESS DDI_SUCCESS 73 #define PCIHP_FAILURE DDI_FAILURE 74 75 /* cPCI hotswap definitions */ 76 #define PCIHP_HANDLE_ENUM 1 /* clear interrupt and take action */ 77 #define PCIHP_CLEAR_ENUM 2 /* clear interrupt only. */ 78 79 #ifdef __cplusplus 80 } 81 #endif 82 83 #endif /* _SYS_HOTPLUG_PCI_PCIHP_H */ 84