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iommu: Add driver for Renesas VMSA-compatible IPMMU

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Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Laurent Pinchart 2014-04-02 12:47:37 +02:00 committed by Joerg Roedel
parent 4b660a7f5c
commit d25a2a16f0
4 changed files with 1107 additions and 0 deletions
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12
drivers/iommu/Kconfig
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@ -272,6 +272,18 @@ config SHMOBILE_IOMMU_L1SIZE
default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB
default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB
config IPMMU_VMSA
bool "Renesas VMSA-compatible IPMMU"
depends on ARM_LPAE
depends on ARCH_SHMOBILE || COMPILE_TEST
select IOMMU_API
select ARM_DMA_USE_IOMMU
help
Support for the Renesas VMSA-compatible IPMMU Renesas found in the
R-Mobile APE6 and R-Car H2/M2 SoCs.
If unsure, say N.
config SPAPR_TCE_IOMMU
bool "sPAPR TCE IOMMU Support"
depends on PPC_POWERNV || PPC_PSERIES

1
drivers/iommu/Makefile
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@ -7,6 +7,7 @@ obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o
obj-$(CONFIG_ARM_SMMU) += arm-smmu.o
obj-$(CONFIG_DMAR_TABLE) += dmar.o
obj-$(CONFIG_INTEL_IOMMU) += iova.o intel-iommu.o
obj-$(CONFIG_IPMMU_VMSA) += ipmmu-vmsa.o
obj-$(CONFIG_IRQ_REMAP) += intel_irq_remapping.o irq_remapping.o
obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o
obj-$(CONFIG_OMAP_IOMMU) += omap-iommu2.o

1070
drivers/iommu/ipmmu-vmsa.c Normal file
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File diff suppressed because it is too large Load Diff

24
include/linux/platform_data/ipmmu-vmsa.h Normal file
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@ -0,0 +1,24 @@
/*
* IPMMU VMSA Platform Data
*
* Copyright (C) 2014 Renesas Electronics Corporation
*
* 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 __IPMMU_VMSA_H__
#define __IPMMU_VMSA_H__
struct ipmmu_vmsa_master {
const char *name;
unsigned int utlb;
};
struct ipmmu_vmsa_platform_data {
const struct ipmmu_vmsa_master *masters;
unsigned int num_masters;
};
#endif /* __IPMMU_VMSA_H__ */