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1da177e4 LT |
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 | * | |
8cf4c195 | 26 | * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> |
1da177e4 LT |
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_ */ |