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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * Copyright 2024 Oxide Computer Co. 25 */ 26 27 #ifndef _SYS_HOTPLUG_PCI_PCIEHPC_H 28 #define _SYS_HOTPLUG_PCI_PCIEHPC_H 29 30 #ifdef _KERNEL 31 #include <sys/ddi_hp.h> 32 #include <sys/pcie_impl.h> 33 #include <sys/stdbool.h> 34 #include <sys/hotplug/pci/pcie_hp.h> 35 #endif /* _KERNEL */ 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #ifdef _KERNEL 42 43 /* 44 * Interfaces exported by PCI-E nexus Hot Plug Controller extension module 45 */ 46 int pciehpc_init(dev_info_t *dip, caddr_t arg); 47 int pciehpc_uninit(dev_info_t *dip); 48 int pciehpc_intr(dev_info_t *dip); 49 int pciehpc_hp_ops(dev_info_t *dip, char *cn_name, ddi_hp_op_t op, void *arg, 50 void *result); 51 void pciehpc_get_slot_state(pcie_hp_slot_t *slot_p); 52 void pciehpc_set_slot_name(pcie_hp_ctrl_t *ctrl_p); 53 uint8_t pciehpc_reg_get8(pcie_hp_ctrl_t *ctrl_p, uint_t off); 54 uint16_t pciehpc_reg_get16(pcie_hp_ctrl_t *ctrl_p, uint_t off); 55 uint32_t pciehpc_reg_get32(pcie_hp_ctrl_t *ctrl_p, uint_t off); 56 void pciehpc_reg_put8(pcie_hp_ctrl_t *ctrl_p, uint_t off, uint8_t val); 57 void pciehpc_reg_put16(pcie_hp_ctrl_t *ctrl_p, uint_t off, uint16_t val); 58 void pciehpc_reg_put32(pcie_hp_ctrl_t *ctrl_p, uint_t off, uint32_t val); 59 void pciehpc_led_init(pcie_hp_slot_t *slot_p); 60 extern bool pciehpc_slot_kstat_init(pcie_hp_slot_t *); 61 extern void pciehpc_slot_kstat_fini(pcie_hp_slot_t *); 62 #if defined(__i386) || defined(__amd64) 63 extern void pciehpc_update_ops(pcie_hp_ctrl_t *ctrl_p); 64 #endif /* defined(__i386) || defined(__amd64) */ 65 66 #endif /* _KERNEL */ 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72 #endif /* _SYS_HOTPLUG_PCI_PCIEHPC_H */ 73