diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehprm_nonacpi.h')
| -rw-r--r-- | drivers/pci/hotplug/pciehprm_nonacpi.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.h b/drivers/pci/hotplug/pciehprm_nonacpi.h new file mode 100644 index 000000000000..87c90e85ede9 --- /dev/null +++ b/drivers/pci/hotplug/pciehprm_nonacpi.h @@ -0,0 +1,56 @@ +/* + * PCIEHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform + * + * Copyright (C) 1995,2001 Compaq Computer Corporation + * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) + * Copyright (C) 2001 IBM Corp. + * Copyright (C) 2003-2004 Intel Corporation + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com> + * + */ + +#ifndef _PCIEHPRM_NONACPI_H_ +#define _PCIEHPRM_NONACPI_H_ + +struct irq_info { + u8 bus, devfn; /* bus, device and function */ + struct { + u8 link; /* IRQ line ID, chipset dependent, 0=not routed */ + u16 bitmap; /* Available IRQs */ + } __attribute__ ((packed)) irq[4]; + u8 slot; /* slot number, 0=onboard */ + u8 rfu; +} __attribute__ ((packed)); + +struct irq_routing_table { + u32 signature; /* PIRQ_SIGNATURE should be here */ + u16 version; /* PIRQ_VERSION */ + u16 size; /* Table size in bytes */ + u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ + u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ + u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ + u32 miniport_data; /* Crap */ + u8 rfu[11]; + u8 checksum; /* Modulo 256 checksum must give zero */ + struct irq_info slots[0]; +} __attribute__ ((packed)); + +#endif /* _PCIEHPRM_NONACPI_H_ */ |