55 static unsigned long pci_bar ( struct pci_device *pci, unsigned int reg ) {  in pci_bar()  argument
59 	pci_read_config_dword ( pci, reg, &low );  in pci_bar()
62 		pci_read_config_dword ( pci, reg + 4, &high );  in pci_bar()
90 unsigned long pci_bar_start ( struct pci_device *pci, unsigned int reg ) {  in pci_bar_start()  argument
93 	bar = pci_bar ( pci, reg );  in pci_bar_start()
114 static void pci_read_bases ( struct pci_device *pci ) {  in pci_read_bases()  argument
119 		bar = pci_bar ( pci, reg );  in pci_read_bases()
121 			if ( ! pci->ioaddr )  in pci_read_bases()
122 				pci->ioaddr =   in pci_read_bases()
125 			if ( ! pci->membase )  in pci_read_bases()
126 				pci->membase =  in pci_read_bases()
143 void adjust_pci_device ( struct pci_device *pci ) {  in adjust_pci_device()  argument
147 	pci_read_config_word ( pci, PCI_COMMAND, &pci_command );  in adjust_pci_device()
152 		      "Updating PCI command %04x->%04x\n", pci->bus,  in adjust_pci_device()
153 		      PCI_SLOT ( pci->devfn ), PCI_FUNC ( pci->devfn ),  in adjust_pci_device()
155 		pci_write_config_word ( pci, PCI_COMMAND, new_command );  in adjust_pci_device()
158 	pci_read_config_byte ( pci, PCI_LATENCY_TIMER, &pci_latency);  in adjust_pci_device()
161 		      "low at %d. Setting to 32.\n", pci->bus,  in adjust_pci_device()
162 		      PCI_SLOT ( pci->devfn ), PCI_FUNC ( pci->devfn ),  in adjust_pci_device()
164 		pci_write_config_byte ( pci, PCI_LATENCY_TIMER, 32);  in adjust_pci_device()
177 static int pci_probe ( struct pci_device *pci ) {  in pci_probe()  argument
184 	      "irq %d)\n", pci->bus, PCI_SLOT ( pci->devfn ),  in pci_probe()
185 	      PCI_FUNC ( pci->devfn ), pci->vendor, pci->device,  in pci_probe()
186 	      pci->membase, pci->ioaddr, pci->irq );  in pci_probe()
192 			     ( id->vendor != pci->vendor ) )  in pci_probe()
195 			     ( id->device != pci->device ) )  in pci_probe()
197 			pci->driver = driver;  in pci_probe()
198 			pci->driver_name = id->name;  in pci_probe()
199 			DBG ( "...using driver %s\n", pci->driver_name );  in pci_probe()
200 			if ( ( rc = driver->probe ( pci, id ) ) != 0 ) {  in pci_probe()
217 static void pci_remove ( struct pci_device *pci ) {  in pci_remove()  argument
218 	pci->driver->remove ( pci );  in pci_remove()
219 	DBG ( "Removed PCI device %02x:%02x.%x\n", pci->bus,  in pci_remove()
220 	      PCI_SLOT ( pci->devfn ), PCI_FUNC ( pci->devfn ) );  in pci_remove()
232 	struct pci_device *pci = NULL;  in pcibus_probe()  local
245 			if ( ! pci )  in pcibus_probe()
246 				pci = malloc ( sizeof ( *pci ) );  in pcibus_probe()
247 			if ( ! pci ) {  in pcibus_probe()
251 			memset ( pci, 0, sizeof ( *pci ) );  in pcibus_probe()
252 			pci->bus = bus;  in pcibus_probe()
253 			pci->devfn = devfn;  in pcibus_probe()
259 				pci_read_config_byte ( pci, PCI_HEADER_TYPE,  in pcibus_probe()
266 			pci_read_config_dword ( pci, PCI_VENDOR_ID, &tmp );  in pcibus_probe()
271 			pci->vendor = ( tmp & 0xffff );  in pcibus_probe()
272 			pci->device = ( tmp >> 16 );  in pcibus_probe()
273 			pci_read_config_dword ( pci, PCI_REVISION, &tmp );  in pcibus_probe()
274 			pci->class = ( tmp >> 8 );  in pcibus_probe()
275 			pci_read_config_byte ( pci, PCI_INTERRUPT_LINE,  in pcibus_probe()
276 					       &pci->irq );  in pcibus_probe()
277 			pci_read_bases ( pci );  in pcibus_probe()
280 			snprintf ( pci->dev.name, sizeof ( pci->dev.name ),  in pcibus_probe()
283 			pci->dev.desc.bus_type = BUS_TYPE_PCI;  in pcibus_probe()
284 			pci->dev.desc.location = PCI_BUSDEVFN (bus, devfn);  in pcibus_probe()
285 			pci->dev.desc.vendor = pci->vendor;  in pcibus_probe()
286 			pci->dev.desc.device = pci->device;  in pcibus_probe()
287 			pci->dev.desc.class = pci->class;  in pcibus_probe()
288 			pci->dev.desc.ioaddr = pci->ioaddr;  in pcibus_probe()
289 			pci->dev.desc.irq = pci->irq;  in pcibus_probe()
290 			pci->dev.parent = &rootdev->dev;  in pcibus_probe()
291 			list_add ( &pci->dev.siblings, &rootdev->dev.children);  in pcibus_probe()
292 			INIT_LIST_HEAD ( &pci->dev.children );  in pcibus_probe()
295 			if ( pci_probe ( pci ) == 0 ) {  in pcibus_probe()
297 				pci = NULL;  in pcibus_probe()
300 				list_del ( &pci->dev.siblings );  in pcibus_probe()
305 	free ( pci );  in pcibus_probe()
309 	free ( pci );  in pcibus_probe()
320 	struct pci_device *pci;  in pcibus_remove()  local
323 	list_for_each_entry_safe ( pci, tmp, &rootdev->dev.children,  in pcibus_remove()
325 		pci_remove ( pci );  in pcibus_remove()
326 		list_del ( &pci->dev.siblings );  in pcibus_remove()
327 		free ( pci );  in pcibus_remove()