| pci.c (253120) | pci.c (253450) |
|---|---|
| 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 --- 13 unchanged lines hidden (view full) --- 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 29#include <sys/cdefs.h> | 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 --- 13 unchanged lines hidden (view full) --- 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 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/dev/pci/pci.c 253120 2013-07-09 23:12:26Z marius $"); | 30__FBSDID("$FreeBSD: head/sys/dev/pci/pci.c 253450 2013-07-18 15:17:11Z jhb $"); |
| 31 32#include "opt_bus.h" 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/module.h> 38#include <sys/linker.h> --- 107 unchanged lines hidden (view full) --- 146 147 DEVMETHOD(bus_get_dma_tag, pci_get_dma_tag), 148 DEVMETHOD(bus_get_resource_list,pci_get_resource_list), 149 DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), 150 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 151 DEVMETHOD(bus_delete_resource, pci_delete_resource), 152 DEVMETHOD(bus_alloc_resource, pci_alloc_resource), 153 DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), | 31 32#include "opt_bus.h" 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/malloc.h> 37#include <sys/module.h> 38#include <sys/linker.h> --- 107 unchanged lines hidden (view full) --- 146 147 DEVMETHOD(bus_get_dma_tag, pci_get_dma_tag), 148 DEVMETHOD(bus_get_resource_list,pci_get_resource_list), 149 DEVMETHOD(bus_set_resource, bus_generic_rl_set_resource), 150 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource), 151 DEVMETHOD(bus_delete_resource, pci_delete_resource), 152 DEVMETHOD(bus_alloc_resource, pci_alloc_resource), 153 DEVMETHOD(bus_adjust_resource, bus_generic_adjust_resource), |
| 154 DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource), | 154 DEVMETHOD(bus_release_resource, pci_release_resource), |
| 155 DEVMETHOD(bus_activate_resource, pci_activate_resource), 156 DEVMETHOD(bus_deactivate_resource, pci_deactivate_resource), 157 DEVMETHOD(bus_child_detached, pci_child_detached), 158 DEVMETHOD(bus_child_pnpinfo_str, pci_child_pnpinfo_str_method), 159 DEVMETHOD(bus_child_location_str, pci_child_location_str_method), 160 DEVMETHOD(bus_remap_intr, pci_remap_intr_method), 161 162 /* PCI interface */ --- 4104 unchanged lines hidden (view full) --- 4267out: 4268 return (res); 4269} 4270 4271struct resource * 4272pci_alloc_resource(device_t dev, device_t child, int type, int *rid, 4273 u_long start, u_long end, u_long count, u_int flags) 4274{ | 155 DEVMETHOD(bus_activate_resource, pci_activate_resource), 156 DEVMETHOD(bus_deactivate_resource, pci_deactivate_resource), 157 DEVMETHOD(bus_child_detached, pci_child_detached), 158 DEVMETHOD(bus_child_pnpinfo_str, pci_child_pnpinfo_str_method), 159 DEVMETHOD(bus_child_location_str, pci_child_location_str_method), 160 DEVMETHOD(bus_remap_intr, pci_remap_intr_method), 161 162 /* PCI interface */ --- 4104 unchanged lines hidden (view full) --- 4267out: 4268 return (res); 4269} 4270 4271struct resource * 4272pci_alloc_resource(device_t dev, device_t child, int type, int *rid, 4273 u_long start, u_long end, u_long count, u_int flags) 4274{ |
| 4275 struct pci_devinfo *dinfo = device_get_ivars(child); 4276 struct resource_list *rl = &dinfo->resources; | 4275 struct pci_devinfo *dinfo; 4276 struct resource_list *rl; |
| 4277 struct resource_list_entry *rle; 4278 struct resource *res; | 4277 struct resource_list_entry *rle; 4278 struct resource *res; |
| 4279 pcicfgregs *cfg = &dinfo->cfg; | 4279 pcicfgregs *cfg; |
| 4280 4281 if (device_get_parent(child) != dev) 4282 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 4283 type, rid, start, end, count, flags)); 4284 4285 /* 4286 * Perform lazy resource allocation 4287 */ | 4280 4281 if (device_get_parent(child) != dev) 4282 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 4283 type, rid, start, end, count, flags)); 4284 4285 /* 4286 * Perform lazy resource allocation 4287 */ |
| 4288 dinfo = device_get_ivars(child); 4289 rl = &dinfo->resources; 4290 cfg = &dinfo->cfg; |
|
| 4288 switch (type) { 4289 case SYS_RES_IRQ: 4290 /* 4291 * Can't alloc legacy interrupt once MSI messages have 4292 * been allocated. 4293 */ 4294 if (*rid == 0 && (cfg->msi.msi_alloc > 0 || 4295 cfg->msix.msix_alloc > 0)) --- 39 unchanged lines hidden (view full) --- 4335 return (NULL); 4336 } 4337 } 4338 return (resource_list_alloc(rl, dev, child, type, rid, 4339 start, end, count, flags)); 4340} 4341 4342int | 4291 switch (type) { 4292 case SYS_RES_IRQ: 4293 /* 4294 * Can't alloc legacy interrupt once MSI messages have 4295 * been allocated. 4296 */ 4297 if (*rid == 0 && (cfg->msi.msi_alloc > 0 || 4298 cfg->msix.msix_alloc > 0)) --- 39 unchanged lines hidden (view full) --- 4338 return (NULL); 4339 } 4340 } 4341 return (resource_list_alloc(rl, dev, child, type, rid, 4342 start, end, count, flags)); 4343} 4344 4345int |
| 4346pci_release_resource(device_t dev, device_t child, int type, int rid, 4347 struct resource *r) 4348{ 4349 struct pci_devinfo *dinfo; 4350 struct resource_list *rl; 4351 pcicfgregs *cfg; 4352 4353 if (device_get_parent(child) != dev) 4354 return (BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 4355 type, rid, r)); 4356 4357 dinfo = device_get_ivars(child); 4358 cfg = &dinfo->cfg; 4359#ifdef NEW_PCIB 4360 /* 4361 * PCI-PCI bridge I/O window resources are not BARs. For 4362 * those allocations just pass the request up the tree. 4363 */ 4364 if (cfg->hdrtype == PCIM_HDRTYPE_BRIDGE && 4365 (type == SYS_RES_IOPORT || type == SYS_RES_MEMORY)) { 4366 switch (rid) { 4367 case PCIR_IOBASEL_1: 4368 case PCIR_MEMBASE_1: 4369 case PCIR_PMBASEL_1: 4370 return (bus_generic_release_resource(dev, child, type, 4371 rid, r)); 4372 } 4373 } 4374#endif 4375 4376 rl = &dinfo->resources; 4377 return (resource_list_release(rl, dev, child, type, rid, r)); 4378} 4379 4380int |
|
| 4343pci_activate_resource(device_t dev, device_t child, int type, int rid, 4344 struct resource *r) 4345{ 4346 struct pci_devinfo *dinfo; 4347 int error; 4348 4349 error = bus_generic_activate_resource(dev, child, type, rid, r); 4350 if (error) --- 447 unchanged lines hidden --- | 4381pci_activate_resource(device_t dev, device_t child, int type, int rid, 4382 struct resource *r) 4383{ 4384 struct pci_devinfo *dinfo; 4385 int error; 4386 4387 error = bus_generic_activate_resource(dev, child, type, rid, r); 4388 if (error) --- 447 unchanged lines hidden --- |