1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  *   This program is free software; you can redistribute it and/or
5  *   modify it under the terms of the GNU General Public License
6  *   as published by the Free Software Foundation, version 2.
7  *
8  *   This program is distributed in the hope that it will be useful, but
9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  *   NON INFRINGEMENT.  See the GNU General Public License for
12  *   more details.
13  */
14 
15 /**
16  * @file drv_pcie_rc_intf.h
17  * Interface definitions for the PCIE Root Complex.
18  */
19 
20 #ifndef _SYS_HV_DRV_PCIE_RC_INTF_H
21 #define _SYS_HV_DRV_PCIE_RC_INTF_H
22 
23 /** File offset for reading the interrupt base number used for PCIE legacy
24     interrupts and PLX Gen 1 requirement flag */
25 #define PCIE_RC_CONFIG_MASK_OFF 0
26 
27 
28 /**
29  * Structure used for obtaining PCIe config information, read from the PCIE
30  * subsystem /ctl file at initialization
31  */
32 typedef struct pcie_rc_config
33 {
34   int intr;                     /**< interrupt number used for downcall */
35   int plx_gen1;                 /**< flag for PLX Gen 1 configuration */
36 } pcie_rc_config_t;
37 
38 #endif  /* _SYS_HV_DRV_PCIE_RC_INTF_H */
39