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: releng/10.2/sys/dev/pci/pci_private.h 280970 2015-04-01 21:48:54Z 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 41232403Sjhbstruct pci_softc { 42232403Sjhb bus_dma_tag_t sc_dma_tag; 43280970Sjhb#ifdef PCI_RES_BUS 44280970Sjhb struct resource *sc_bus; 45280970Sjhb#endif 46232403Sjhb}; 47232403Sjhb 48211430Sjhbextern int pci_do_power_resume; 49214110Sjkimextern int pci_do_power_suspend; 50211430Sjhb 51172394Smariusvoid pci_add_children(device_t dev, int domain, int busno, 52172394Smarius size_t dinfo_size); 53102440Sjhbvoid pci_add_child(device_t bus, struct pci_devinfo *dinfo); 54153898Simpvoid pci_add_resources(device_t bus, device_t dev, int force, 55153898Simp uint32_t prefetchmask); 56232403Sjhbint pci_attach_common(device_t dev); 57201609Sjhbvoid pci_delete_child(device_t dev, device_t child); 58128058Simpvoid pci_driver_added(device_t dev, driver_t *driver); 5991355Simpint pci_print_child(device_t dev, device_t child); 6091355Simpvoid pci_probe_nomatch(device_t dev, device_t child); 6191355Simpint pci_read_ivar(device_t dev, device_t child, int which, 6291355Simp uintptr_t *result); 6391355Simpint pci_write_ivar(device_t dev, device_t child, int which, 6491355Simp uintptr_t value); 65169221Sjhbint pci_setup_intr(device_t dev, device_t child, 66169221Sjhb struct resource *irq, int flags, driver_filter_t *filter, 67169221Sjhb driver_intr_t *intr, void *arg, void **cookiep); 68169221Sjhbint pci_teardown_intr(device_t dev, device_t child, 69169221Sjhb struct resource *irq, void *cookie); 70163163Sjmgint pci_get_vpd_ident_method(device_t dev, device_t child, 71163163Sjmg const char **identptr); 72163163Sjmgint pci_get_vpd_readonly_method(device_t dev, device_t child, 73163163Sjmg const char *kw, const char **vptr); 7491355Simpint pci_set_powerstate_method(device_t dev, device_t child, 7591355Simp int state); 7691355Simpint pci_get_powerstate_method(device_t dev, device_t child); 77119266Simpuint32_t pci_read_config_method(device_t dev, device_t child, 7891355Simp int reg, int width); 7991355Simpvoid pci_write_config_method(device_t dev, device_t child, 80119266Simp int reg, uint32_t val, int width); 81113544Smdoddint pci_enable_busmaster_method(device_t dev, device_t child); 82113544Smdoddint pci_disable_busmaster_method(device_t dev, device_t child); 83113544Smdoddint pci_enable_io_method(device_t dev, device_t child, int space); 84113544Smdoddint pci_disable_io_method(device_t dev, device_t child, int space); 85232472Sjhbint pci_find_cap_method(device_t dev, device_t child, 86232472Sjhb int capability, int *capreg); 87153560Sjhbint pci_find_extcap_method(device_t dev, device_t child, 88153560Sjhb int capability, int *capreg); 89232472Sjhbint pci_find_htcap_method(device_t dev, device_t child, 90232472Sjhb int capability, int *capreg); 91164264Sjhbint pci_alloc_msi_method(device_t dev, device_t child, int *count); 92166176Sjhbint pci_alloc_msix_method(device_t dev, device_t child, int *count); 93166176Sjhbint pci_remap_msix_method(device_t dev, device_t child, 94169221Sjhb int count, const u_int *vectors); 95164264Sjhbint pci_release_msi_method(device_t dev, device_t child); 96164264Sjhbint pci_msi_count_method(device_t dev, device_t child); 97166176Sjhbint pci_msix_count_method(device_t dev, device_t child); 9891355Simpstruct resource *pci_alloc_resource(device_t dev, device_t child, 9991355Simp int type, int *rid, u_long start, u_long end, u_long count, 10091355Simp u_int flags); 101253450Sjhbint pci_release_resource(device_t dev, device_t child, int type, 102253450Sjhb int rid, struct resource *r); 103189306Sjhbint pci_activate_resource(device_t dev, device_t child, int type, 104189306Sjhb int rid, struct resource *r); 105201279Sjhbint pci_deactivate_resource(device_t dev, device_t child, int type, 106201279Sjhb int rid, struct resource *r); 10791355Simpvoid pci_delete_resource(device_t dev, device_t child, 10891355Simp int type, int rid); 10991355Simpstruct resource_list *pci_get_resource_list (device_t dev, device_t child); 110172394Smariusstruct pci_devinfo *pci_read_device(device_t pcib, int d, int b, int s, int f, 11192233Simp size_t size); 11291355Simpvoid pci_print_verbose(struct pci_devinfo *dinfo); 11391355Simpint pci_freecfg(struct pci_devinfo *dinfo); 114252315Sjhbvoid pci_child_detached(device_t dev, device_t child); 115111056Simpint pci_child_location_str_method(device_t cbdev, device_t child, 116111056Simp char *buf, size_t buflen); 117111056Simpint pci_child_pnpinfo_str_method(device_t cbdev, device_t child, 118111056Simp char *buf, size_t buflen); 119117115Stmmint pci_assign_interrupt_method(device_t dev, device_t child); 120120155Siwasakiint pci_resume(device_t dev); 121128058Simpint pci_suspend(device_t dev); 122257495Skibbus_dma_tag_t pci_get_dma_tag(device_t bus, device_t dev); 123169615Simp 124169615Simp/** Restore the config register state. The state must be previously 125169615Simp * saved with pci_cfg_save. However, the pci bus driver takes care of 126169615Simp * that. This function will also return the device to PCI_POWERSTATE_D0 127169615Simp * if it is currently in a lower power mode. 128169615Simp */ 129142735Simpvoid pci_cfg_restore(device_t, struct pci_devinfo *); 130169615Simp 131169615Simp/** Save the config register state. Optionally set the power state to D3 132169615Simp * if the third argument is non-zero. 133169615Simp */ 134142735Simpvoid pci_cfg_save(device_t, struct pci_devinfo *, int); 135164067Sjhb 13691355Simp#endif /* _PCI_PRIVATE_H_ */ 137