4  * Copyright (c) 2000-2001 Adaptec Inc.
18  * 3. Neither the names of the above-listed copyright holders nor the names
39  * $Id: //depot/aic7xxx/linux/drivers/scsi/aic7xxx/aic79xx_osm_pci.c#25 $
48 #define ID(x)		 \  macro
54 	ID(ID_AHA_29320A),
55 	ID(ID_AHA_29320ALP),
56 	ID(ID_AHA_29320LPE),
58 	ID(ID_AHA_29320),
59 	ID(ID_AHA_29320B),
60 	ID(ID_AHA_29320LP),
61 	ID(ID_AHA_39320),
62 	ID(ID_AHA_39320_B),
63 	ID(ID_AHA_39320A),
64 	ID(ID_AHA_39320D),
65 	ID(ID_AHA_39320D_HP),
66 	ID(ID_AHA_39320D_B),
67 	ID(ID_AHA_39320D_B_HP),
70 	ID(ID_AIC7901A & ID_DEV_VENDOR_MASK),
78 ahd_linux_pci_dev_suspend(struct device *dev)  in ahd_linux_pci_dev_suspend()
92 ahd_linux_pci_dev_resume(struct device *dev)  in ahd_linux_pci_dev_resume()
109 	if (ahd->platform_data && ahd->platform_data->host)  in ahd_linux_pci_dev_remove()
110 			scsi_remove_host(ahd->platform_data->host);  in ahd_linux_pci_dev_remove()
121 	struct pci_dev *pdev = ahd->dev_softc, *master_pdev;  in ahd_linux_pci_inherit_flags()
122 	unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);  in ahd_linux_pci_inherit_flags()
124 	master_pdev = pci_get_slot(pdev->bus, master_devfn);  in ahd_linux_pci_inherit_flags()
128 			ahd->flags &= ~AHD_BIOS_ENABLED;  in ahd_linux_pci_inherit_flags()
129 			ahd->flags |= master->flags & AHD_BIOS_ENABLED;  in ahd_linux_pci_inherit_flags()
145 	struct device	*dev = &pdev->dev;  in ahd_linux_pci_dev_probe()
150 		return (-ENODEV);  in ahd_linux_pci_dev_probe()
163 		return (-ENOMEM);  in ahd_linux_pci_dev_probe()
166 		return (-ENOMEM);  in ahd_linux_pci_dev_probe()
169 		return (-ENODEV);  in ahd_linux_pci_dev_probe()
178 			ahd->flags |= AHD_64BIT_ADDRESSING;  in ahd_linux_pci_dev_probe()
181 			ahd->flags |= AHD_39BIT_ADDRESSING;  in ahd_linux_pci_dev_probe()
187 	ahd->dev_softc = pci;  in ahd_linux_pci_dev_probe()
191 		return (-error);  in ahd_linux_pci_dev_probe()
198 	if ((ahd->features & AHD_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)  in ahd_linux_pci_dev_probe()
232 ahd_linux_pci_reserve_io_regions(struct ahd_softc *ahd, resource_size_t *base,  in ahd_linux_pci_reserve_io_regions()  argument
235 	*base = pci_resource_start(ahd->dev_softc, 0);  in ahd_linux_pci_reserve_io_regions()
241 	*base2 = pci_resource_start(ahd->dev_softc, 3);  in ahd_linux_pci_reserve_io_regions()
242 	if (*base == 0 || *base2 == 0)  in ahd_linux_pci_reserve_io_regions()
244 	if (!request_region(*base, 256, "aic79xx"))  in ahd_linux_pci_reserve_io_regions()
247 		release_region(*base, 256);  in ahd_linux_pci_reserve_io_regions()
266 	if ((ahd->bugs & AHD_PCIX_MMAPIO_BUG) != 0)  in ahd_linux_pci_reserve_mem_region()
269 	start = pci_resource_start(ahd->dev_softc, 1);  in ahd_linux_pci_reserve_mem_region()
271 	base_offset = start - base_page;  in ahd_linux_pci_reserve_mem_region()
293 	resource_size_t base;  in ahd_pci_map_registers()  local
300 	command = ahd_pci_read_config(ahd->dev_softc, PCIR_COMMAND, 4);  in ahd_pci_map_registers()
302 	base = 0;  in ahd_pci_map_registers()
304 	error = ahd_linux_pci_reserve_mem_region(ahd, &base, &maddr);  in ahd_pci_map_registers()
306 		ahd->platform_data->mem_busaddr = base;  in ahd_pci_map_registers()
307 		ahd->tags[0] = BUS_SPACE_MEMIO;  in ahd_pci_map_registers()
308 		ahd->bshs[0].maddr = maddr;  in ahd_pci_map_registers()
309 		ahd->tags[1] = BUS_SPACE_MEMIO;  in ahd_pci_map_registers()
310 		ahd->bshs[1].maddr = maddr + 0x100;  in ahd_pci_map_registers()
311 		ahd_pci_write_config(ahd->dev_softc, PCIR_COMMAND,  in ahd_pci_map_registers()
316 			printk("aic79xx: PCI Device %d:%d:%d "  in ahd_pci_map_registers()
318 			       ahd_get_pci_bus(ahd->dev_softc),  in ahd_pci_map_registers()
319 			       ahd_get_pci_slot(ahd->dev_softc),  in ahd_pci_map_registers()
320 			       ahd_get_pci_function(ahd->dev_softc));  in ahd_pci_map_registers()
322 			release_mem_region(ahd->platform_data->mem_busaddr,  in ahd_pci_map_registers()
324 			ahd->bshs[0].maddr = NULL;  in ahd_pci_map_registers()
330 		       "unavailable. Cannot memory map device.\n",  in ahd_pci_map_registers()
331 		       ahd_get_pci_bus(ahd->dev_softc),  in ahd_pci_map_registers()
332 		       ahd_get_pci_slot(ahd->dev_softc),  in ahd_pci_map_registers()
333 		       ahd_get_pci_function(ahd->dev_softc),  in ahd_pci_map_registers()
334 		       (unsigned long long)base);  in ahd_pci_map_registers()
340 		error = ahd_linux_pci_reserve_io_regions(ahd, &base, &base2);  in ahd_pci_map_registers()
342 			ahd->tags[0] = BUS_SPACE_PIO;  in ahd_pci_map_registers()
343 			ahd->tags[1] = BUS_SPACE_PIO;  in ahd_pci_map_registers()
344 			ahd->bshs[0].ioport = (u_long)base;  in ahd_pci_map_registers()
345 			ahd->bshs[1].ioport = (u_long)base2;  in ahd_pci_map_registers()
349 			       "0x%llx unavailable. Cannot map device.\n",  in ahd_pci_map_registers()
350 			       ahd_get_pci_bus(ahd->dev_softc),  in ahd_pci_map_registers()
351 			       ahd_get_pci_slot(ahd->dev_softc),  in ahd_pci_map_registers()
352 			       ahd_get_pci_function(ahd->dev_softc),  in ahd_pci_map_registers()
353 			       (unsigned long long)base,  in ahd_pci_map_registers()
357 	ahd_pci_write_config(ahd->dev_softc, PCIR_COMMAND, command, 4);  in ahd_pci_map_registers()
366 	error = request_irq(ahd->dev_softc->irq, ahd_linux_isr,  in ahd_pci_map_int()
369 		ahd->platform_data->irq = ahd->dev_softc->irq;  in ahd_pci_map_int()
371 	return (-error);  in ahd_pci_map_int()
377 	pci_set_power_state(ahd->dev_softc, new_state);  in ahd_power_state_change()