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);
148 	if (ahc->platform_data && ahc->platform_data->host)  in ahc_linux_pci_dev_remove()
149 			scsi_remove_host(ahc->platform_data->host);  in ahc_linux_pci_dev_remove()
160 	struct pci_dev *pdev = ahc->dev_softc, *master_pdev;  in ahc_linux_pci_inherit_flags()
161 	unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);  in ahc_linux_pci_inherit_flags()
163 	master_pdev = pci_get_slot(pdev->bus, master_devfn);  in ahc_linux_pci_inherit_flags()
167 			ahc->flags &= ~AHC_BIOS_ENABLED;   in ahc_linux_pci_inherit_flags()
168 			ahc->flags |= master->flags & AHC_BIOS_ENABLED;  in ahc_linux_pci_inherit_flags()
170 			ahc->flags &= ~AHC_PRIMARY_CHANNEL;   in ahc_linux_pci_inherit_flags()
171 			ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL;  in ahc_linux_pci_inherit_flags()
184 	ahc_dev_softc_t	 pci;  in ahc_linux_pci_dev_probe()  local
188 	struct device	*dev = &pdev->dev;  in ahc_linux_pci_dev_probe()
190 	pci = pdev;  in ahc_linux_pci_dev_probe()
191 	entry = ahc_find_pci_device(pci);  in ahc_linux_pci_dev_probe()
193 		return (-ENODEV);  in ahc_linux_pci_dev_probe()
201 		ahc_get_pci_bus(pci),  in ahc_linux_pci_dev_probe()
202 		ahc_get_pci_slot(pci),  in ahc_linux_pci_dev_probe()
203 		ahc_get_pci_function(pci));  in ahc_linux_pci_dev_probe()
206 		return (-ENOMEM);  in ahc_linux_pci_dev_probe()
209 		return (-ENOMEM);  in ahc_linux_pci_dev_probe()
212 		return (-ENODEV);  in ahc_linux_pci_dev_probe()
217 	    && ahc->features & AHC_LARGE_SCBS  in ahc_linux_pci_dev_probe()
220 		ahc->flags |= AHC_39BIT_ADDRESSING;  in ahc_linux_pci_dev_probe()
225                 	return (-ENODEV);  in ahc_linux_pci_dev_probe()
228 	ahc->dev_softc = pci;  in ahc_linux_pci_dev_probe()
229 	ahc->dev = &pci->dev;  in ahc_linux_pci_dev_probe()
233 		return (-error);  in ahc_linux_pci_dev_probe()
237 	 * Second Function PCI devices need to inherit some  in ahc_linux_pci_dev_probe()
240 	if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)  in ahc_linux_pci_dev_probe()
247 /******************************* PCI Routines *********************************/
249 ahc_pci_read_config(ahc_dev_softc_t pci, int reg, int width)  in ahc_pci_read_config()  argument
256 		pci_read_config_byte(pci, reg, &retval);  in ahc_pci_read_config()
262 		pci_read_config_word(pci, reg, &retval);  in ahc_pci_read_config()
268 		pci_read_config_dword(pci, reg, &retval);  in ahc_pci_read_config()
279 ahc_pci_write_config(ahc_dev_softc_t pci, int reg, uint32_t value, int width)  in ahc_pci_write_config()  argument
283 		pci_write_config_byte(pci, reg, value);  in ahc_pci_write_config()
286 		pci_write_config_word(pci, reg, value);  in ahc_pci_write_config()
289 		pci_write_config_dword(pci, reg, value);  in ahc_pci_write_config()
327 	*base = pci_resource_start(ahc->dev_softc, 0);  in ahc_linux_pci_reserve_io_region()
344 	start = pci_resource_start(ahc->dev_softc, 1);  in ahc_linux_pci_reserve_mem_region()
372 	command = ahc_pci_read_config(ahc->dev_softc, PCIR_COMMAND, 4);  in ahc_pci_map_registers()
378 		ahc->platform_data->mem_busaddr = base;  in ahc_pci_map_registers()
379 		ahc->tag = BUS_SPACE_MEMIO;  in ahc_pci_map_registers()
380 		ahc->bsh.maddr = maddr;  in ahc_pci_map_registers()
381 		ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND,  in ahc_pci_map_registers()
390 			printk("aic7xxx: PCI Device %d:%d:%d "  in ahc_pci_map_registers()
392 			       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
393 			       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
394 			       ahc_get_pci_function(ahc->dev_softc));  in ahc_pci_map_registers()
396 			release_mem_region(ahc->platform_data->mem_busaddr,  in ahc_pci_map_registers()
398 			ahc->bsh.maddr = NULL;  in ahc_pci_map_registers()
403 		printk("aic7xxx: PCI%d:%d:%d MEM region 0x%llx "  in ahc_pci_map_registers()
405 		       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
406 		       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
407 		       ahc_get_pci_function(ahc->dev_softc),  in ahc_pci_map_registers()
418 			ahc->tag = BUS_SPACE_PIO;  in ahc_pci_map_registers()
419 			ahc->bsh.ioport = (u_long)base;  in ahc_pci_map_registers()
422 			printk("aic7xxx: PCI%d:%d:%d IO region 0x%llx[0..255] "  in ahc_pci_map_registers()
424 			       ahc_get_pci_bus(ahc->dev_softc),  in ahc_pci_map_registers()
425 			       ahc_get_pci_slot(ahc->dev_softc),  in ahc_pci_map_registers()
426 			       ahc_get_pci_function(ahc->dev_softc),  in ahc_pci_map_registers()
430 	ahc_pci_write_config(ahc->dev_softc, PCIR_COMMAND, command, 4);  in ahc_pci_map_registers()
439 	error = request_irq(ahc->dev_softc->irq, ahc_linux_isr,  in ahc_pci_map_int()
442 		ahc->platform_data->irq = ahc->dev_softc->irq;  in ahc_pci_map_int()
444 	return (-error);  in ahc_pci_map_int()