tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * SHPCHPRM 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 *
26 * Send feedback to <greg@kroah.com>, <dely.l.sy@intel.com>
27 *
28 */
29
30#ifndef _SHPCHPRM_NONACPI_H_
31#define _SHPCHPRM_NONACPI_H_
32
33struct 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
43struct 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 /* _SHPCHPRM_NONACPI_H_ */