From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/powerpc/sysdev/fsl_msi.h | 46 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 arch/powerpc/sysdev/fsl_msi.h (limited to 'arch/powerpc/sysdev/fsl_msi.h') diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h new file mode 100644 index 00000000..8225f865 --- /dev/null +++ b/arch/powerpc/sysdev/fsl_msi.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2007-2008 Freescale Semiconductor, Inc. All rights reserved. + * + * Author: Tony Li + * Jason Jin + * + * 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 +#include + +#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 */ + -- cgit v1.3.1