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iommu/arm-smmu: Add support for the fsl-mc bus

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Implement bus specific support for the fsl-mc bus including
registering arm_smmu_ops and bus specific device add operations.

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Nipun Gupta
2018-09-10 19:19:18 +05:30
committed by Joerg Roedel
parent fa0656b40e
commit eab03e2a1a
4 changed files with 30 additions and 0 deletions
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8
include/linux/fsl/mc.h
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@@ -351,6 +351,14 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd);
#define dev_is_fsl_mc(_dev) (0)
#endif
/* Macro to check if a device is a container device */
#define fsl_mc_is_cont_dev(_dev) (to_fsl_mc_device(_dev)->flags & \
FSL_MC_IS_DPRC)
/* Macro to get the container device of a MC device */
#define fsl_mc_cont_dev(_dev) (fsl_mc_is_cont_dev(_dev) ? \
(_dev) : (_dev)->parent)
/*
* module_fsl_mc_driver() - Helper macro for drivers that don't do
* anything special in module init/exit. This eliminates a lot of