| /* |
| * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. |
| * |
| * Author: Tony Li <tony.li@freescale.com> |
| * Jason Jin <Jason.jin@freescale.com> |
| * |
| * 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 of the |
| * License. |
| * |
| */ |
| #ifndef _POWERPC_SYSDEV_FSL_MSI_H |
| #define _POWERPC_SYSDEV_FSL_MSI_H |
| |
| #define NR_MSI_REG 8 |
| #define IRQS_PER_MSI_REG 32 |
| #define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG) |
| |
| #define FSL_PIC_IP_MASK 0x0000000F |
| #define FSL_PIC_IP_MPIC 0x00000001 |
| #define FSL_PIC_IP_IPIC 0x00000002 |
| |
| struct fsl_msi { |
| /* Device node of the MSI interrupt*/ |
| struct device_node *of_node; |
| |
| struct irq_host *irqhost; |
| |
| unsigned long cascade_irq; |
| |
| u32 msi_addr_lo; |
| u32 msi_addr_hi; |
| void __iomem *msi_regs; |
| u32 feature; |
| |
| unsigned long *fsl_msi_bitmap; |
| spinlock_t bitmap_lock; |
| }; |
| |
| #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ |
| |
