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@ -214,7 +214,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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for (i = 0; i < nent; ++i) {
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arm_smmu_write_strtab_ent(NULL, -1, strtab, &ste);
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@@ -1364,8 +1374,6 @@ static bool arm_smmu_capable(enum iommu_
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@@ -1365,8 +1375,6 @@ static bool arm_smmu_capable(enum iommu_
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switch (cap) {
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case IOMMU_CAP_CACHE_COHERENCY:
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return true;
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@ -223,7 +223,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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case IOMMU_CAP_NOEXEC:
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return true;
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default:
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@@ -1377,7 +1385,9 @@ static struct iommu_domain *arm_smmu_dom
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@@ -1378,7 +1386,9 @@ static struct iommu_domain *arm_smmu_dom
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{
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struct arm_smmu_domain *smmu_domain;
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@ -234,7 +234,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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return NULL;
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/*
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@@ -1508,6 +1518,11 @@ static int arm_smmu_domain_finalise(stru
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@@ -1509,6 +1519,11 @@ static int arm_smmu_domain_finalise(stru
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struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
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struct arm_smmu_device *smmu = smmu_domain->smmu;
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@ -246,7 +246,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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/* Restrict the stage to what we can actually support */
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if (!(smmu->features & ARM_SMMU_FEAT_TRANS_S1))
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smmu_domain->stage = ARM_SMMU_DOMAIN_S2;
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@@ -1580,7 +1595,7 @@ static __le64 *arm_smmu_get_step_for_sid
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@@ -1581,7 +1596,7 @@ static __le64 *arm_smmu_get_step_for_sid
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return step;
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}
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@ -255,7 +255,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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{
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int i, j;
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struct arm_smmu_master_data *master = fwspec->iommu_priv;
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@@ -1599,17 +1614,14 @@ static int arm_smmu_install_ste_for_dev(
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@@ -1600,17 +1615,14 @@ static int arm_smmu_install_ste_for_dev(
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arm_smmu_write_strtab_ent(smmu, sid, step, &master->ste);
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}
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@ -275,7 +275,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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}
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static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
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@@ -1628,7 +1640,7 @@ static int arm_smmu_attach_dev(struct io
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@@ -1629,7 +1641,7 @@ static int arm_smmu_attach_dev(struct io
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ste = &master->ste;
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/* Already attached to a different domain? */
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@ -284,7 +284,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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arm_smmu_detach_dev(dev);
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mutex_lock(&smmu_domain->init_mutex);
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@@ -1649,10 +1661,12 @@ static int arm_smmu_attach_dev(struct io
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@@ -1650,10 +1662,12 @@ static int arm_smmu_attach_dev(struct io
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goto out_unlock;
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}
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@ -300,7 +300,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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ste->s1_cfg = &smmu_domain->s1_cfg;
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ste->s2_cfg = NULL;
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arm_smmu_write_ctx_desc(smmu, ste->s1_cfg);
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@@ -1661,10 +1675,7 @@ static int arm_smmu_attach_dev(struct io
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@@ -1662,10 +1676,7 @@ static int arm_smmu_attach_dev(struct io
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ste->s2_cfg = &smmu_domain->s2_cfg;
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}
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@ -312,7 +312,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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out_unlock:
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mutex_unlock(&smmu_domain->init_mutex);
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return ret;
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@@ -1695,6 +1706,9 @@ arm_smmu_unmap(struct iommu_domain *doma
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@@ -1696,6 +1707,9 @@ arm_smmu_unmap(struct iommu_domain *doma
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struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
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struct io_pgtable_ops *ops = smmu_domain->pgtbl_ops;
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@ -322,7 +322,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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if (!ops)
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return 0;
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@@ -1810,7 +1824,7 @@ static void arm_smmu_remove_device(struc
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@@ -1811,7 +1825,7 @@ static void arm_smmu_remove_device(struc
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return;
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master = fwspec->iommu_priv;
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@ -331,7 +331,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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arm_smmu_detach_dev(dev);
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iommu_group_remove_device(dev);
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kfree(master);
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@@ -1839,6 +1853,9 @@ static int arm_smmu_domain_get_attr(stru
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@@ -1840,6 +1854,9 @@ static int arm_smmu_domain_get_attr(stru
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{
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struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
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@ -341,7 +341,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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switch (attr) {
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case DOMAIN_ATTR_NESTING:
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*(int *)data = (smmu_domain->stage == ARM_SMMU_DOMAIN_NESTED);
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@@ -1854,6 +1871,9 @@ static int arm_smmu_domain_set_attr(stru
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@@ -1855,6 +1872,9 @@ static int arm_smmu_domain_set_attr(stru
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int ret = 0;
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struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
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@ -351,7 +351,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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mutex_lock(&smmu_domain->init_mutex);
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switch (attr) {
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@@ -1883,6 +1903,31 @@ static int arm_smmu_of_xlate(struct devi
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@@ -1884,6 +1904,31 @@ static int arm_smmu_of_xlate(struct devi
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return iommu_fwspec_add_ids(dev, args->args, 1);
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}
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@ -383,7 +383,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
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static struct iommu_ops arm_smmu_ops = {
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.capable = arm_smmu_capable,
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.domain_alloc = arm_smmu_domain_alloc,
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@@ -1898,6 +1943,8 @@ static struct iommu_ops arm_smmu_ops = {
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@@ -1899,6 +1944,8 @@ static struct iommu_ops arm_smmu_ops = {
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.domain_get_attr = arm_smmu_domain_get_attr,
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.domain_set_attr = arm_smmu_domain_set_attr,
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.of_xlate = arm_smmu_of_xlate,
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