smmu_v3_ptops.hh revision 14098
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IN NO EVENT SHALL THE COPYRIGHT 2914039Sstacze01@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3014039Sstacze01@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3114039Sstacze01@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3214039Sstacze01@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3314039Sstacze01@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3414039Sstacze01@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3514039Sstacze01@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3614039Sstacze01@arm.com * 3714039Sstacze01@arm.com * Authors: Stan Czerniawski 3814039Sstacze01@arm.com */ 3914039Sstacze01@arm.com 4014039Sstacze01@arm.com#ifndef __DEV_ARM_SMMU_V3_PTOPS_HH__ 4114039Sstacze01@arm.com#define __DEV_ARM_SMMU_V3_PTOPS_HH__ 4214039Sstacze01@arm.com 4314039Sstacze01@arm.com#include <stdint.h> 4414039Sstacze01@arm.com 4514039Sstacze01@arm.com#include "base/types.hh" 4614039Sstacze01@arm.com 4714039Sstacze01@arm.comstruct PageTableOps 4814039Sstacze01@arm.com{ 4914039Sstacze01@arm.com typedef int64_t pte_t; 5014039Sstacze01@arm.com 5114039Sstacze01@arm.com virtual bool isValid(pte_t pte, unsigned level) const = 0; 5214039Sstacze01@arm.com virtual bool isLeaf(pte_t pte, unsigned level) const = 0; 5314039Sstacze01@arm.com virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const = 0; 5414039Sstacze01@arm.com virtual Addr nextLevelPointer(pte_t pte, unsigned level) const = 0; 5514039Sstacze01@arm.com virtual Addr index(Addr va, unsigned level) const = 0; 5614039Sstacze01@arm.com virtual Addr pageMask(pte_t pte, unsigned level) const = 0; 5714039Sstacze01@arm.com virtual Addr walkMask(unsigned level) const = 0; 5814039Sstacze01@arm.com virtual unsigned firstLevel() const = 0; 5914039Sstacze01@arm.com virtual unsigned lastLevel() const = 0; 6014039Sstacze01@arm.com}; 6114039Sstacze01@arm.com 6214039Sstacze01@arm.comstruct V7LPageTableOps : public PageTableOps 6314039Sstacze01@arm.com{ 6414039Sstacze01@arm.com virtual bool isValid(pte_t pte, unsigned level) const; 6514039Sstacze01@arm.com virtual bool isLeaf(pte_t pte, unsigned level) const; 6614039Sstacze01@arm.com virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const; 6714039Sstacze01@arm.com virtual Addr nextLevelPointer(pte_t pte, unsigned level) const; 6814039Sstacze01@arm.com virtual Addr index(Addr va, unsigned level) const; 6914039Sstacze01@arm.com virtual Addr pageMask(pte_t pte, unsigned level) const; 7014039Sstacze01@arm.com virtual Addr walkMask(unsigned level) const; 7114039Sstacze01@arm.com virtual unsigned firstLevel() const; 7214039Sstacze01@arm.com virtual unsigned lastLevel() const; 7314039Sstacze01@arm.com}; 7414039Sstacze01@arm.com 7514039Sstacze01@arm.comstruct V8PageTableOps4k : public PageTableOps 7614039Sstacze01@arm.com{ 7714039Sstacze01@arm.com virtual bool isValid(pte_t pte, unsigned level) const; 7814039Sstacze01@arm.com virtual bool isLeaf(pte_t pte, unsigned level) const; 7914039Sstacze01@arm.com virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const; 8014039Sstacze01@arm.com virtual Addr nextLevelPointer(pte_t pte, unsigned level) const; 8114039Sstacze01@arm.com virtual Addr index(Addr va, unsigned level) const; 8214039Sstacze01@arm.com virtual Addr pageMask(pte_t pte, unsigned level) const; 8314039Sstacze01@arm.com virtual Addr walkMask(unsigned level) const; 8414039Sstacze01@arm.com virtual unsigned firstLevel() const; 8514039Sstacze01@arm.com virtual unsigned lastLevel() const; 8614039Sstacze01@arm.com}; 8714039Sstacze01@arm.com 8814098Smichiel.vantol@arm.comstruct V8PageTableOps16k : public PageTableOps 8914098Smichiel.vantol@arm.com{ 9014098Smichiel.vantol@arm.com virtual bool isValid(pte_t pte, unsigned level) const; 9114098Smichiel.vantol@arm.com virtual bool isLeaf(pte_t pte, unsigned level) const; 9214098Smichiel.vantol@arm.com virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const; 9314098Smichiel.vantol@arm.com virtual Addr nextLevelPointer(pte_t pte, unsigned level) const; 9414098Smichiel.vantol@arm.com virtual Addr index(Addr va, unsigned level) const; 9514098Smichiel.vantol@arm.com virtual Addr pageMask(pte_t pte, unsigned level) const; 9614098Smichiel.vantol@arm.com virtual Addr walkMask(unsigned level) const; 9714098Smichiel.vantol@arm.com virtual unsigned firstLevel() const; 9814098Smichiel.vantol@arm.com virtual unsigned lastLevel() const; 9914098Smichiel.vantol@arm.com}; 10014098Smichiel.vantol@arm.com 10114039Sstacze01@arm.comstruct V8PageTableOps64k : public PageTableOps 10214039Sstacze01@arm.com{ 10314039Sstacze01@arm.com virtual bool isValid(pte_t pte, unsigned level) const; 10414039Sstacze01@arm.com virtual bool isLeaf(pte_t pte, unsigned level) const; 10514039Sstacze01@arm.com virtual bool isWritable(pte_t pte, unsigned level, bool stage2) const; 10614039Sstacze01@arm.com virtual Addr nextLevelPointer(pte_t pte, unsigned level) const; 10714039Sstacze01@arm.com virtual Addr index(Addr va, unsigned level) const; 10814039Sstacze01@arm.com virtual Addr pageMask(pte_t pte, unsigned level) const; 10914039Sstacze01@arm.com virtual Addr walkMask(unsigned level) const; 11014039Sstacze01@arm.com virtual unsigned firstLevel() const; 11114039Sstacze01@arm.com virtual unsigned lastLevel() const; 11214039Sstacze01@arm.com}; 11314039Sstacze01@arm.com 11414039Sstacze01@arm.com#endif /* __DEV_ARM_SMMU_V3_PTOPS_HH__ */ 115