| /* | |
| * 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 | |
| #include <linux/of.h> | |
| #include <asm/msi_bitmap.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 | |
| #define FSL_PIC_IP_VMPIC 0x00000003 | |
| struct fsl_msi { | |
| struct irq_domain *irqhost; | |
| unsigned long cascade_irq; | |
| u32 msiir_offset; /* Offset of MSIIR, relative to start of CCSR */ | |
| void __iomem *msi_regs; | |
| u32 feature; | |
| int msi_virqs[NR_MSI_REG]; | |
| struct msi_bitmap bitmap; | |
| struct list_head list; /* support multiple MSI banks */ | |
| phandle phandle; | |
| }; | |
| #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ | |