Commit 1c4f8ad8 authored by Ingo Molnar's avatar Ingo Molnar

Merge branch 'perf/urgent' into perf/core, to pick up fixes

Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parents 9df9078e 0718b334
...@@ -506,7 +506,7 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm) ...@@ -506,7 +506,7 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm)
ctx->dev = caam_jr_alloc(); ctx->dev = caam_jr_alloc();
if (IS_ERR(ctx->dev)) { if (IS_ERR(ctx->dev)) {
dev_err(ctx->dev, "Job Ring Device allocation for transform failed\n"); pr_err("Job Ring Device allocation for transform failed\n");
return PTR_ERR(ctx->dev); return PTR_ERR(ctx->dev);
} }
......
...@@ -281,7 +281,8 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask) ...@@ -281,7 +281,8 @@ static int deinstantiate_rng(struct device *ctrldev, int state_handle_mask)
/* Try to run it through DECO0 */ /* Try to run it through DECO0 */
ret = run_descriptor_deco0(ctrldev, desc, &status); ret = run_descriptor_deco0(ctrldev, desc, &status);
if (ret || status) { if (ret ||
(status && status != JRSTA_SSRC_JUMP_HALT_CC)) {
dev_err(ctrldev, dev_err(ctrldev,
"Failed to deinstantiate RNG4 SH%d\n", "Failed to deinstantiate RNG4 SH%d\n",
sh_idx); sh_idx);
...@@ -301,15 +302,13 @@ static int caam_remove(struct platform_device *pdev) ...@@ -301,15 +302,13 @@ static int caam_remove(struct platform_device *pdev)
struct device *ctrldev; struct device *ctrldev;
struct caam_drv_private *ctrlpriv; struct caam_drv_private *ctrlpriv;
struct caam_ctrl __iomem *ctrl; struct caam_ctrl __iomem *ctrl;
int ring;
ctrldev = &pdev->dev; ctrldev = &pdev->dev;
ctrlpriv = dev_get_drvdata(ctrldev); ctrlpriv = dev_get_drvdata(ctrldev);
ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl; ctrl = (struct caam_ctrl __iomem *)ctrlpriv->ctrl;
/* Remove platform devices for JobRs */ /* Remove platform devices under the crypto node */
for (ring = 0; ring < ctrlpriv->total_jobrs; ring++) of_platform_depopulate(ctrldev);
of_device_unregister(ctrlpriv->jrpdev[ring]);
/* De-initialize RNG state handles initialized by this driver. */ /* De-initialize RNG state handles initialized by this driver. */
if (ctrlpriv->rng4_sh_init) if (ctrlpriv->rng4_sh_init)
...@@ -418,10 +417,21 @@ DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u32_ro, caam_debugfs_u32_get, NULL, "%llu\n"); ...@@ -418,10 +417,21 @@ DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u32_ro, caam_debugfs_u32_get, NULL, "%llu\n");
DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u64_ro, caam_debugfs_u64_get, NULL, "%llu\n"); DEFINE_SIMPLE_ATTRIBUTE(caam_fops_u64_ro, caam_debugfs_u64_get, NULL, "%llu\n");
#endif #endif
static const struct of_device_id caam_match[] = {
{
.compatible = "fsl,sec-v4.0",
},
{
.compatible = "fsl,sec4.0",
},
{},
};
MODULE_DEVICE_TABLE(of, caam_match);
/* Probe routine for CAAM top (controller) level */ /* Probe routine for CAAM top (controller) level */
static int caam_probe(struct platform_device *pdev) static int caam_probe(struct platform_device *pdev)
{ {
int ret, ring, ridx, rspec, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN; int ret, ring, gen_sk, ent_delay = RTSDCTL_ENT_DLY_MIN;
u64 caam_id; u64 caam_id;
struct device *dev; struct device *dev;
struct device_node *nprop, *np; struct device_node *nprop, *np;
...@@ -597,47 +607,24 @@ static int caam_probe(struct platform_device *pdev) ...@@ -597,47 +607,24 @@ static int caam_probe(struct platform_device *pdev)
goto iounmap_ctrl; goto iounmap_ctrl;
} }
/* ret = of_platform_populate(nprop, caam_match, NULL, dev);
* Detect and enable JobRs if (ret) {
* First, find out how many ring spec'ed, allocate references dev_err(dev, "JR platform devices creation error\n");
* for all, then go probe each one.
*/
rspec = 0;
for_each_available_child_of_node(nprop, np)
if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") ||
of_device_is_compatible(np, "fsl,sec4.0-job-ring"))
rspec++;
ctrlpriv->jrpdev = devm_kcalloc(&pdev->dev, rspec,
sizeof(*ctrlpriv->jrpdev), GFP_KERNEL);
if (ctrlpriv->jrpdev == NULL) {
ret = -ENOMEM;
goto iounmap_ctrl; goto iounmap_ctrl;
} }
ring = 0; ring = 0;
ridx = 0;
ctrlpriv->total_jobrs = 0;
for_each_available_child_of_node(nprop, np) for_each_available_child_of_node(nprop, np)
if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") || if (of_device_is_compatible(np, "fsl,sec-v4.0-job-ring") ||
of_device_is_compatible(np, "fsl,sec4.0-job-ring")) { of_device_is_compatible(np, "fsl,sec4.0-job-ring")) {
ctrlpriv->jrpdev[ring] =
of_platform_device_create(np, NULL, dev);
if (!ctrlpriv->jrpdev[ring]) {
pr_warn("JR physical index %d: Platform device creation error\n",
ridx);
ridx++;
continue;
}
ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *) ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *)
((__force uint8_t *)ctrl + ((__force uint8_t *)ctrl +
(ridx + JR_BLOCK_NUMBER) * (ring + JR_BLOCK_NUMBER) *
BLOCK_OFFSET BLOCK_OFFSET
); );
ctrlpriv->total_jobrs++; ctrlpriv->total_jobrs++;
ring++; ring++;
ridx++; }
}
/* Check to see if QI present. If so, enable */ /* Check to see if QI present. If so, enable */
ctrlpriv->qi_present = ctrlpriv->qi_present =
...@@ -847,17 +834,6 @@ static int caam_probe(struct platform_device *pdev) ...@@ -847,17 +834,6 @@ static int caam_probe(struct platform_device *pdev)
return ret; return ret;
} }
static struct of_device_id caam_match[] = {
{
.compatible = "fsl,sec-v4.0",
},
{
.compatible = "fsl,sec4.0",
},
{},
};
MODULE_DEVICE_TABLE(of, caam_match);
static struct platform_driver caam_driver = { static struct platform_driver caam_driver = {
.driver = { .driver = {
.name = "caam", .name = "caam",
......
...@@ -66,7 +66,6 @@ struct caam_drv_private_jr { ...@@ -66,7 +66,6 @@ struct caam_drv_private_jr {
struct caam_drv_private { struct caam_drv_private {
struct device *dev; struct device *dev;
struct platform_device **jrpdev; /* Alloc'ed array per sub-device */
struct platform_device *pdev; struct platform_device *pdev;
/* Physical-presence section */ /* Physical-presence section */
......
...@@ -130,6 +130,12 @@ static struct arch architectures[] = { ...@@ -130,6 +130,12 @@ static struct arch architectures[] = {
.name = "powerpc", .name = "powerpc",
.init = powerpc__annotate_init, .init = powerpc__annotate_init,
}, },
{
.name = "s390",
.objdump = {
.comment_char = '#',
},
},
}; };
static void ins__delete(struct ins_operands *ops) static void ins__delete(struct ins_operands *ops)
......
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