diff options
Diffstat (limited to 'arch/tile/include/hv/drv_pcie_rc_intf.h')
| -rw-r--r-- | arch/tile/include/hv/drv_pcie_rc_intf.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/tile/include/hv/drv_pcie_rc_intf.h b/arch/tile/include/hv/drv_pcie_rc_intf.h new file mode 100644 index 00000000000..9bd2243bece --- /dev/null +++ b/arch/tile/include/hv/drv_pcie_rc_intf.h @@ -0,0 +1,38 @@ +/* + * Copyright 2010 Tilera 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, version 2. + * + * 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. + */ + +/** + * @file drv_pcie_rc_intf.h + * Interface definitions for the PCIE Root Complex. + */ + +#ifndef _SYS_HV_DRV_PCIE_RC_INTF_H +#define _SYS_HV_DRV_PCIE_RC_INTF_H + +/** File offset for reading the interrupt base number used for PCIE legacy + interrupts and PLX Gen 1 requirement flag */ +#define PCIE_RC_CONFIG_MASK_OFF 0 + + +/** + * Structure used for obtaining PCIe config information, read from the PCIE + * subsystem /ctl file at initialization + */ +typedef struct pcie_rc_config +{ + int intr; /**< interrupt number used for downcall */ + int plx_gen1; /**< flag for PLX Gen 1 configuration */ +} pcie_rc_config_t; + +#endif /* _SYS_HV_DRV_PCIE_RC_INTF_H */ |