bianbu-repo-mirror/bianbu-linux-6.6
1
0
Fork 0
mirror of https://gitee.com/bianbu-linux/linux-6.6 synced 2025-07-12 00:43:36 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

IOMMU Updates for Linux v3.20

Browse source 
This time with:
 
 	* Generic page-table framework for ARM IOMMUs using the LPAE page-table
 	  format, ARM-SMMU and Renesas IPMMU make use of it already.
 
 	* Break out of the IO virtual address allocator from the Intel IOMMU so
 	  that it can be used by other DMA-API implementations too. The first
 	  user will be the ARM64 common DMA-API implementation for IOMMUs
 
 	* Device tree support for Renesas IPMMU
 
 	* Various fixes and cleanups all over the place
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJU3MJOAAoJECvwRC2XARrjopUP+wachFx8vb00M4hlnlwL6FCn
 DyIFkA1n4wL0muPhjcBI+LViEXrSxjr2TYoJEaBg+fiByWWQ1Hefg+KPz331Lo1D
 +uo7WiOa1AB3pfkQiUN9IN6xx+o6ivhb3UQPiL4FHjggB/qz+KVxMM9nx0j8o0fQ
 D9q6HLFiOIsFkra3xZaSuDGvYUBpcwyfn8FP1HVfvLlg1uxIGDcUJX3qU5UBpj9q
 al/lPZ4A7rp+JLApV6WyouPiyVOZKikb5x920KeRNBem7a9fNBdgf+x7QbKpNXa1
 5MaT5MarwGe8lJE4wtjOqRtsllhia+A1rg/6JbROPrlGetRFiuIh2sCKLvwOCko/
 IjBHSutpaRT1lFoAG0TAnXQlvHRG/58XxOlP3eF613X/p8/cezuUaTyTIwZam9X3
 j2GWwbUcBiHTxlu7bQDPz6a7cTf4w6wEALzYl18QrAFv+2LqlCfOo/LSlpStmjrF
 kRN8DYaohlTULvmFneSr8rfGsnp5yPgIPvdmqiSwTz/Ih7kYPgfLy6+v6IAHUqZj
 0n9oGs8eMqVvSzM2qqmyA9WGuQZRyhNjj4iDwn/he5YMw2kqxUQYGMpLnSu0Oi48
 n4PqodtVol64jKLwaHZwyU8u71iyjUC5K9TDot/I2wlSRcTELJhxGh6c1sfDLyrO
 u/htIszgKCgFvVrQoEZB
 =dwrA
 -----END PGP SIGNATURE-----

Merge tag 'iommu-updates-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull IOMMU updates from Joerg Roedel:
 "This time with:

   - Generic page-table framework for ARM IOMMUs using the LPAE
     page-table format, ARM-SMMU and Renesas IPMMU make use of it
     already.

   - Break out the IO virtual address allocator from the Intel IOMMU so
     that it can be used by other DMA-API implementations too.  The
     first user will be the ARM64 common DMA-API implementation for
     IOMMUs

   - Device tree support for Renesas IPMMU

   - Various fixes and cleanups all over the place"

* tag 'iommu-updates-v3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (36 commits)
  iommu/amd: Convert non-returned local variable to boolean when relevant
  iommu: Update my email address
  iommu/amd: Use wait_event in put_pasid_state_wait
  iommu/amd: Fix amd_iommu_free_device()
  iommu/arm-smmu: Avoid build warning
  iommu/fsl: Various cleanups
  iommu/fsl: Use %pa to print phys_addr_t
  iommu/omap: Print phys_addr_t using %pa
  iommu: Make more drivers depend on COMPILE_TEST
  iommu/ipmmu-vmsa: Fix IOMMU lookup when multiple IOMMUs are registered
  iommu: Disable on !MMU builds
  iommu/fsl: Remove unused fsl_of_pamu_ids[]
  iommu/fsl: Fix section mismatch
  iommu/ipmmu-vmsa: Use the ARM LPAE page table allocator
  iommu: Fix trace_map() to report original iova and original size
  iommu/arm-smmu: add support for iova_to_phys through ATS1PR
  iopoll: Introduce memory-mapped IO polling macros
  iommu/arm-smmu: don't touch the secure STLBIALL register
  iommu/arm-smmu: make use of generic LPAE allocator
  iommu: io-pgtable-arm: add non-secure quirk
  ...
This commit is contained in:
Linus Torvalds 2015-02-12 09:16:56 -08:00
commit a26be149fa
28 changed files with 2251 additions and 1504 deletions
Download patch file Download diff file Expand all files Collapse all files

24
include/linux/platform_data/ipmmu-vmsa.h
View file

@ -1,24 +0,0 @@
/*
* 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__ */