| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * PCIEHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform |
| 3 | * |
| 4 | * Copyright (C) 1995,2001 Compaq Computer Corporation |
| 5 | * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) |
| 6 | * Copyright (C) 2001 IBM Corp. |
| 7 | * Copyright (C) 2003-2004 Intel Corporation |
| 8 | * |
| 9 | * All rights reserved. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or (at |
| 14 | * your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, but |
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| 19 | * NON INFRINGEMENT. See the GNU General Public License for more |
| 20 | * details. |
| 21 | * |
| 22 | * You should have received a copy of the GNU General Public License |
| 23 | * along with this program; if not, write to the Free Software |
| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 25 | * |
| Kristen Accardi | 8cf4c19 | 2005-08-16 15:16:10 -0700 | [diff] [blame] | 26 | * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | * |
| 28 | */ |
| 29 | |
| 30 | #ifndef _PCIEHPRM_NONACPI_H_ |
| 31 | #define _PCIEHPRM_NONACPI_H_ |
| 32 | |
| 33 | struct irq_info { |
| 34 | u8 bus, devfn; /* bus, device and function */ |
| 35 | struct { |
| 36 | u8 link; /* IRQ line ID, chipset dependent, 0=not routed */ |
| 37 | u16 bitmap; /* Available IRQs */ |
| 38 | } __attribute__ ((packed)) irq[4]; |
| 39 | u8 slot; /* slot number, 0=onboard */ |
| 40 | u8 rfu; |
| 41 | } __attribute__ ((packed)); |
| 42 | |
| 43 | struct irq_routing_table { |
| 44 | u32 signature; /* PIRQ_SIGNATURE should be here */ |
| 45 | u16 version; /* PIRQ_VERSION */ |
| 46 | u16 size; /* Table size in bytes */ |
| 47 | u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ |
| 48 | u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ |
| 49 | u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ |
| 50 | u32 miniport_data; /* Crap */ |
| 51 | u8 rfu[11]; |
| 52 | u8 checksum; /* Modulo 256 checksum must give zero */ |
| 53 | struct irq_info slots[0]; |
| 54 | } __attribute__ ((packed)); |
| 55 | |
| 56 | #endif /* _PCIEHPRM_NONACPI_H_ */ |