pci_private.h revision 164067
1/*- 2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 3 * Copyright (c) 2000, Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000, BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD: head/sys/dev/pci/pci_private.h 164067 2006-11-07 18:55:51Z jhb $ 29 * 30 */ 31 32#ifndef _PCI_PRIVATE_H_ 33#define _PCI_PRIVATE_H_ 34 35/* 36 * Export definitions of the pci bus so that we can more easily share 37 * it with "subclass" busses. 38 */ 39DECLARE_CLASS(pci_driver); 40 41void pci_add_children(device_t dev, int busno, size_t dinfo_size); 42void pci_add_child(device_t bus, struct pci_devinfo *dinfo); 43void pci_add_resources(device_t bus, device_t dev, int force, 44 uint32_t prefetchmask); 45void pci_driver_added(device_t dev, driver_t *driver); 46int pci_print_child(device_t dev, device_t child); 47void pci_probe_nomatch(device_t dev, device_t child); 48int pci_read_ivar(device_t dev, device_t child, int which, 49 uintptr_t *result); 50int pci_write_ivar(device_t dev, device_t child, int which, 51 uintptr_t value); 52int pci_get_vpd_ident_method(device_t dev, device_t child, 53 const char **identptr); 54int pci_get_vpd_readonly_method(device_t dev, device_t child, 55 const char *kw, const char **vptr); 56int pci_set_powerstate_method(device_t dev, device_t child, 57 int state); 58int pci_get_powerstate_method(device_t dev, device_t child); 59uint32_t pci_read_config_method(device_t dev, device_t child, 60 int reg, int width); 61void pci_write_config_method(device_t dev, device_t child, 62 int reg, uint32_t val, int width); 63int pci_enable_busmaster_method(device_t dev, device_t child); 64int pci_disable_busmaster_method(device_t dev, device_t child); 65int pci_enable_io_method(device_t dev, device_t child, int space); 66int pci_disable_io_method(device_t dev, device_t child, int space); 67int pci_find_extcap_method(device_t dev, device_t child, 68 int capability, int *capreg); 69struct resource *pci_alloc_resource(device_t dev, device_t child, 70 int type, int *rid, u_long start, u_long end, u_long count, 71 u_int flags); 72void pci_delete_resource(device_t dev, device_t child, 73 int type, int rid); 74struct resource_list *pci_get_resource_list (device_t dev, device_t child); 75struct pci_devinfo *pci_read_device(device_t pcib, int b, int s, int f, 76 size_t size); 77void pci_print_verbose(struct pci_devinfo *dinfo); 78int pci_freecfg(struct pci_devinfo *dinfo); 79int pci_child_location_str_method(device_t cbdev, device_t child, 80 char *buf, size_t buflen); 81int pci_child_pnpinfo_str_method(device_t cbdev, device_t child, 82 char *buf, size_t buflen); 83int pci_assign_interrupt_method(device_t dev, device_t child); 84int pci_resume(device_t dev); 85int pci_suspend(device_t dev); 86void pci_cfg_restore(device_t, struct pci_devinfo *); 87void pci_cfg_save(device_t, struct pci_devinfo *, int); 88 89#endif /* _PCI_PRIVATE_H_ */ 90