2  * Linux driver attachment glue for PCI based controllers.
4  * Copyright (c) 2000-2001 Adaptec Inc.
18  * 3. Neither the names of the above-listed copyright holders nor the names
50 	/* aic7850 based controllers */
52 	/* aic7860 based controllers */
58 	/* aic7870 based controllers */
65 	/* aic7880 based controllers */
75 	/* aic7890 based controllers */
83 	/* aic7890 based controllers */
91 	/* aic7892 based controllers */
101 	/* aic7899 based controllers */
122 MODULE_DEVICE_TABLE(pci, ahc_linux_pci_id_table);
153 		dev_printk(KERN_ERR, &pdev->dev,  in ahc_linux_pci_dev_resume()
172 	if (ahc->platform_data && ahc->platform_data->host)  in ahc_linux_pci_dev_remove()
173 			scsi_remove_host(ahc->platform_data->host);  in ahc_linux_pci_dev_remove()
184 	struct pci_dev *pdev = ahc->dev_softc, *master_pdev;  in ahc_linux_pci_inherit_flags()
185 	unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);  in ahc_linux_pci_inherit_flags()
187 	master_pdev = pci_get_slot(pdev->bus, master_devfn);  in ahc_linux_pci_inherit_flags()
191 			ahc->flags &= ~AHC_BIOS_ENABLED;   in ahc_linux_pci_inherit_flags()
192 			ahc->flags |= master->flags & AHC_BIOS_ENABLED;  in ahc_linux_pci_inherit_flags()
194 			ahc->flags &= ~AHC_PRIMARY_CHANNEL;   in ahc_linux_pci_inherit_flags()
195 			ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL;  in ahc_linux_pci_inherit_flags()
208 	ahc_dev_softc_t	 pci;  in ahc_linux_pci_dev_probe()  local
212 	struct device	*dev = &pdev->dev;  in ahc_linux_pci_dev_probe()
214 	pci = pdev;  in ahc_linux_pci_dev_probe()
215 	entry = ahc_find_pci_device(pci);  in ahc_linux_pci_dev_probe()
217 		return (-ENODEV);  in ahc_linux_pci_dev_probe()
225 		ahc_get_pci_bus(pci),  in ahc_linux_pci_dev_probe()
226 		ahc_get_pci_slot(pci),  in ahc_linux_pci_dev_probe()
227 		ahc_get_pci_function(pci));  in ahc_linux_pci_dev_probe()
230 		return (-ENOMEM);  in ahc_linux_pci_dev_probe()
233 		return (-ENOMEM);  in ahc_linux_pci_dev_probe()
236 		return (-ENODEV);  in ahc_linux_pci_dev_probe()
241 	    && ahc->features & AHC_LARGE_SCBS  in ahc_linux_pci_dev_probe()
244 		ahc->flags |= AHC_39BIT_ADDRESSING;  in ahc_linux_pci_dev_probe()
249                 	return (-ENODEV);  in ahc_linux_pci_dev_probe()
252 	ahc->dev_softc = pci;  in ahc_linux_pci_dev_probe()
253 	ahc->dev = &pci->dev;  in ahc_linux_pci_dev_probe()
257 		return (-error);  in ahc_linux_pci_dev_probe()
261 	 * Second Function PCI devices need to inherit some  in ahc_linux_pci_dev_probe()
264 	if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)  in ahc_linux_pci_dev_probe()
272 /******************************* PCI Routines *********************************/
274 ahc_pci_read_config(ahc_dev_softc_t pci, int reg, int width)  in ahc_pci_read_config()  argument
281 		pci_read_config_byte(pci, reg, &retval);  in ahc_pci_read_config()
287 		pci_read_config_word(pci, reg, &retval);  in ahc_pci_read_config()
293 		pci_read_config_dword(pci, reg, &retval);  in ahc_pci_read_config()
304 ahc_pci_write_config(ahc_dev_softc_t pci, int reg, uint32_t value, int width)  in ahc_pci_write_config()  argument
308 		pci_write_config_byte(pci, reg, value);  in ahc_pci_write_config()
311 		pci_write_config_word(pci, reg, value);  in ahc_pci_write_config()
314 		pci_write_config_dword(pci, reg, value);  in ahc_pci_write_config()
352 	*base = pci_resource_start(ahc->dev_softc, 0);  in ahc_linux_pci_reserve_io_region()
369 	start = pci_resource_start(ahc->dev_softc, 1);  in ahc_linux_pci_reserve_mem_region()
397 	command = ahc_pci_read_config(ahc->dev_softc, PCIR_COMMAND, 4);  in ahc_pci_map_registers()
403 		ahc->platform_data->mem_busaddr = base;  in ahc_pci_map_registers()
404 		ahc->tag = BUS_SPACE_MEMIO;  in ahc_pci_map_registers()
405 		ahc->bsh.maddr = maddr;  in ahc_pci_map_registers()
406 		ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND,  in ahc_pci_map_registers()
415 			printk("aic7xxx: PCI Device %d:%d:%d "  in ahc_pci_map_registers()
417 			       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
418 			       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
419 			       ahc_get_pci_function(ahc->dev_softc));  in ahc_pci_map_registers()
421 			release_mem_region(ahc->platform_data->mem_busaddr,  in ahc_pci_map_registers()
423 			ahc->bsh.maddr = NULL;  in ahc_pci_map_registers()
428 		printk("aic7xxx: PCI%d:%d:%d MEM region 0x%llx "  in ahc_pci_map_registers()
430 		       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
431 		       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
432 		       ahc_get_pci_function(ahc->dev_softc),  in ahc_pci_map_registers()
443 			ahc->tag = BUS_SPACE_PIO;  in ahc_pci_map_registers()
444 			ahc->bsh.ioport = (u_long)base;  in ahc_pci_map_registers()
447 			printk("aic7xxx: PCI%d:%d:%d IO region 0x%llx[0..255] "  in ahc_pci_map_registers()
449 			       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
450 			       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
451 			       ahc_get_pci_function(ahc->dev_softc),  in ahc_pci_map_registers()
455 	ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND, command, 4);  in ahc_pci_map_registers()
464 	error = request_irq(ahc->dev_softc->irq, ahc_linux_isr,  in ahc_pci_map_int()
467 		ahc->platform_data->irq = ahc->dev_softc->irq;  in ahc_pci_map_int()
469 	return (-error);  in ahc_pci_map_int()