pci_private.h revision 201609
1139749Simp/*- 291355Simp * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 391355Simp * Copyright (c) 2000, Michael Smith <msmith@freebsd.org> 491355Simp * Copyright (c) 2000, BSDi 591355Simp * All rights reserved. 691355Simp * 791355Simp * Redistribution and use in source and binary forms, with or without 891355Simp * modification, are permitted provided that the following conditions 991355Simp * are met: 1091355Simp * 1. Redistributions of source code must retain the above copyright 1191355Simp * notice unmodified, this list of conditions, and the following 1291355Simp * disclaimer. 1391355Simp * 2. Redistributions in binary form must reproduce the above copyright 1491355Simp * notice, this list of conditions and the following disclaimer in the 1591355Simp * documentation and/or other materials provided with the distribution. 1691355Simp * 1791355Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1891355Simp * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1991355Simp * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 2091355Simp * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2191355Simp * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2291355Simp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2391355Simp * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2491355Simp * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2591355Simp * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2691355Simp * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2791355Simp * 2891355Simp * $FreeBSD: head/sys/dev/pci/pci_private.h 201609 2010-01-05 20:42:25Z jhb $ 2991355Simp * 3091355Simp */ 3191355Simp 3291355Simp#ifndef _PCI_PRIVATE_H_ 33165217Sjhb#define _PCI_PRIVATE_H_ 3491355Simp 3591355Simp/* 3691355Simp * Export definitions of the pci bus so that we can more easily share 37154599Sjhb * it with "subclass" busses. 3891355Simp */ 39154599SjhbDECLARE_CLASS(pci_driver); 40102440Sjhb 41172394Smariusvoid pci_add_children(device_t dev, int domain, int busno, 42172394Smarius size_t dinfo_size); 43102440Sjhbvoid pci_add_child(device_t bus, struct pci_devinfo *dinfo); 44153898Simpvoid pci_add_resources(device_t bus, device_t dev, int force, 45153898Simp uint32_t prefetchmask); 46201609Sjhbvoid pci_delete_child(device_t dev, device_t child); 47128058Simpvoid pci_driver_added(device_t dev, driver_t *driver); 4891355Simpint pci_print_child(device_t dev, device_t child); 4991355Simpvoid pci_probe_nomatch(device_t dev, device_t child); 5091355Simpint pci_read_ivar(device_t dev, device_t child, int which, 5191355Simp uintptr_t *result); 5291355Simpint pci_write_ivar(device_t dev, device_t child, int which, 5391355Simp uintptr_t value); 54169221Sjhbint pci_setup_intr(device_t dev, device_t child, 55169221Sjhb struct resource *irq, int flags, driver_filter_t *filter, 56169221Sjhb driver_intr_t *intr, void *arg, void **cookiep); 57169221Sjhbint pci_teardown_intr(device_t dev, device_t child, 58169221Sjhb struct resource *irq, void *cookie); 59163163Sjmgint pci_get_vpd_ident_method(device_t dev, device_t child, 60163163Sjmg const char **identptr); 61163163Sjmgint pci_get_vpd_readonly_method(device_t dev, device_t child, 62163163Sjmg const char *kw, const char **vptr); 6391355Simpint pci_set_powerstate_method(device_t dev, device_t child, 6491355Simp int state); 6591355Simpint pci_get_powerstate_method(device_t dev, device_t child); 66119266Simpuint32_t pci_read_config_method(device_t dev, device_t child, 6791355Simp int reg, int width); 6891355Simpvoid pci_write_config_method(device_t dev, device_t child, 69119266Simp int reg, uint32_t val, int width); 70113544Smdoddint pci_enable_busmaster_method(device_t dev, device_t child); 71113544Smdoddint pci_disable_busmaster_method(device_t dev, device_t child); 72113544Smdoddint pci_enable_io_method(device_t dev, device_t child, int space); 73113544Smdoddint pci_disable_io_method(device_t dev, device_t child, int space); 74153560Sjhbint pci_find_extcap_method(device_t dev, device_t child, 75153560Sjhb int capability, int *capreg); 76164264Sjhbint pci_alloc_msi_method(device_t dev, device_t child, int *count); 77166176Sjhbint pci_alloc_msix_method(device_t dev, device_t child, int *count); 78166176Sjhbint pci_remap_msix_method(device_t dev, device_t child, 79169221Sjhb int count, const u_int *vectors); 80164264Sjhbint pci_release_msi_method(device_t dev, device_t child); 81164264Sjhbint pci_msi_count_method(device_t dev, device_t child); 82166176Sjhbint pci_msix_count_method(device_t dev, device_t child); 8391355Simpstruct resource *pci_alloc_resource(device_t dev, device_t child, 8491355Simp int type, int *rid, u_long start, u_long end, u_long count, 8591355Simp u_int flags); 86189306Sjhbint pci_activate_resource(device_t dev, device_t child, int type, 87189306Sjhb int rid, struct resource *r); 88201279Sjhbint pci_deactivate_resource(device_t dev, device_t child, int type, 89201279Sjhb int rid, struct resource *r); 9091355Simpvoid pci_delete_resource(device_t dev, device_t child, 9191355Simp int type, int rid); 9291355Simpstruct resource_list *pci_get_resource_list (device_t dev, device_t child); 93172394Smariusstruct pci_devinfo *pci_read_device(device_t pcib, int d, int b, int s, int f, 9492233Simp size_t size); 9591355Simpvoid pci_print_verbose(struct pci_devinfo *dinfo); 9691355Simpint pci_freecfg(struct pci_devinfo *dinfo); 97111056Simpint pci_child_location_str_method(device_t cbdev, device_t child, 98111056Simp char *buf, size_t buflen); 99111056Simpint pci_child_pnpinfo_str_method(device_t cbdev, device_t child, 100111056Simp char *buf, size_t buflen); 101117115Stmmint pci_assign_interrupt_method(device_t dev, device_t child); 102120155Siwasakiint pci_resume(device_t dev); 103128058Simpint pci_suspend(device_t dev); 104169615Simp 105169615Simp/** Restore the config register state. The state must be previously 106169615Simp * saved with pci_cfg_save. However, the pci bus driver takes care of 107169615Simp * that. This function will also return the device to PCI_POWERSTATE_D0 108169615Simp * if it is currently in a lower power mode. 109169615Simp */ 110142735Simpvoid pci_cfg_restore(device_t, struct pci_devinfo *); 111169615Simp 112169615Simp/** Save the config register state. Optionally set the power state to D3 113169615Simp * if the third argument is non-zero. 114169615Simp */ 115142735Simpvoid pci_cfg_save(device_t, struct pci_devinfo *, int); 116164067Sjhb 11791355Simp#endif /* _PCI_PRIVATE_H_ */ 118