| Jason Jin | 34e36c1 | 2008-05-23 16:32:46 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. |
| 3 | * |
| 4 | * Author: Tony Li <tony.li@freescale.com> |
| 5 | * Jason Jin <Jason.jin@freescale.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; version 2 of the |
| 10 | * License. |
| 11 | * |
| 12 | */ |
| 13 | #ifndef _POWERPC_SYSDEV_FSL_MSI_H |
| 14 | #define _POWERPC_SYSDEV_FSL_MSI_H |
| 15 | |
| Michael Ellerman | 7e7ab36 | 2008-08-06 09:10:02 +1000 | [diff] [blame] | 16 | #include <asm/msi_bitmap.h> |
| 17 | |
| Jason Jin | 34e36c1 | 2008-05-23 16:32:46 +0800 | [diff] [blame] | 18 | #define NR_MSI_REG 8 |
| 19 | #define IRQS_PER_MSI_REG 32 |
| 20 | #define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG) |
| 21 | |
| 22 | #define FSL_PIC_IP_MASK 0x0000000F |
| 23 | #define FSL_PIC_IP_MPIC 0x00000001 |
| 24 | #define FSL_PIC_IP_IPIC 0x00000002 |
| 25 | |
| 26 | struct fsl_msi { |
| Jason Jin | 34e36c1 | 2008-05-23 16:32:46 +0800 | [diff] [blame] | 27 | struct irq_host *irqhost; |
| 28 | |
| 29 | unsigned long cascade_irq; |
| 30 | |
| 31 | u32 msi_addr_lo; |
| 32 | u32 msi_addr_hi; |
| 33 | void __iomem *msi_regs; |
| 34 | u32 feature; |
| 35 | |
| Michael Ellerman | 7e7ab36 | 2008-08-06 09:10:02 +1000 | [diff] [blame] | 36 | struct msi_bitmap bitmap; |
| Jason Jin | 34e36c1 | 2008-05-23 16:32:46 +0800 | [diff] [blame] | 37 | }; |
| 38 | |
| 39 | #endif /* _POWERPC_SYSDEV_FSL_MSI_H */ |
| 40 | |