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authorLinus Torvalds2019-07-09 05:57:08 +0200
committerLinus Torvalds2019-07-09 05:57:08 +0200
commit4d2fa8b44b891f0da5ceda3e5a1402ccf0ab6f26 (patch)
treecbb763ec5e74cfbaac6ce53df277883cb78a8a1a /drivers/crypto/caam/ctrl.c
parentMerge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentcrypto: stm32/hash - remove interruptible condition for dma (diff)
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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "Here is the crypto update for 5.3: API: - Test shash interface directly in testmgr - cra_driver_name is now mandatory Algorithms: - Replace arc4 crypto_cipher with library helper - Implement 5 way interleave for ECB, CBC and CTR on arm64 - Add xxhash - Add continuous self-test on noise source to drbg - Update jitter RNG Drivers: - Add support for SHA204A random number generator - Add support for 7211 in iproc-rng200 - Fix fuzz test failures in inside-secure - Fix fuzz test failures in talitos - Fix fuzz test failures in qat" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (143 commits) crypto: stm32/hash - remove interruptible condition for dma crypto: stm32/hash - Fix hmac issue more than 256 bytes crypto: stm32/crc32 - rename driver file crypto: amcc - remove memset after dma_alloc_coherent crypto: ccp - Switch to SPDX license identifiers crypto: ccp - Validate the the error value used to index error messages crypto: doc - Fix formatting of new crypto engine content crypto: doc - Add parameter documentation crypto: arm64/aes-ce - implement 5 way interleave for ECB, CBC and CTR crypto: arm64/aes-ce - add 5 way interleave routines crypto: talitos - drop icv_ool crypto: talitos - fix hash on SEC1. crypto: talitos - move struct talitos_edesc into talitos.h lib/scatterlist: Fix mapping iterator when sg->offset is greater than PAGE_SIZE crypto/NX: Set receive window credits to max number of CRBs in RxFIFO crypto: asymmetric_keys - select CRYPTO_HASH where needed crypto: serpent - mark __serpent_setkey_sbox noinline crypto: testmgr - dynamically allocate crypto_shash crypto: testmgr - dynamically allocate testvec_config crypto: talitos - eliminate unneeded 'done' functions at build time ...
Diffstat (limited to 'drivers/crypto/caam/ctrl.c')
-rw-r--r--drivers/crypto/caam/ctrl.c56
1 files changed, 32 insertions, 24 deletions
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index fec39c35c877..4e43ca4d3656 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -3,7 +3,7 @@
* Controller-level driver, kernel property detection, initialization
*
* Copyright 2008-2012 Freescale Semiconductor, Inc.
- * Copyright 2018 NXP
+ * Copyright 2018-2019 NXP
*/
#include <linux/device.h>
@@ -323,8 +323,8 @@ static int caam_remove(struct platform_device *pdev)
of_platform_depopulate(ctrldev);
#ifdef CONFIG_CAAM_QI
- if (ctrlpriv->qidev)
- caam_qi_shutdown(ctrlpriv->qidev);
+ if (ctrlpriv->qi_init)
+ caam_qi_shutdown(ctrldev);
#endif
/*
@@ -540,7 +540,8 @@ static int caam_probe(struct platform_device *pdev)
ctrlpriv->caam_ipg = clk;
if (!of_machine_is_compatible("fsl,imx7d") &&
- !of_machine_is_compatible("fsl,imx7s")) {
+ !of_machine_is_compatible("fsl,imx7s") &&
+ !of_machine_is_compatible("fsl,imx7ulp")) {
clk = caam_drv_identify_clk(&pdev->dev, "mem");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
@@ -562,7 +563,8 @@ static int caam_probe(struct platform_device *pdev)
if (!of_machine_is_compatible("fsl,imx6ul") &&
!of_machine_is_compatible("fsl,imx7d") &&
- !of_machine_is_compatible("fsl,imx7s")) {
+ !of_machine_is_compatible("fsl,imx7s") &&
+ !of_machine_is_compatible("fsl,imx7ulp")) {
clk = caam_drv_identify_clk(&pdev->dev, "emi_slow");
if (IS_ERR(clk)) {
ret = PTR_ERR(clk);
@@ -702,12 +704,7 @@ static int caam_probe(struct platform_device *pdev)
}
ctrlpriv->era = caam_get_era(ctrl);
-
- ret = of_platform_populate(nprop, caam_match, NULL, dev);
- if (ret) {
- dev_err(dev, "JR platform devices creation error\n");
- goto iounmap_ctrl;
- }
+ ctrlpriv->domain = iommu_get_domain_for_dev(dev);
#ifdef CONFIG_DEBUG_FS
/*
@@ -721,19 +718,6 @@ static int caam_probe(struct platform_device *pdev)
ctrlpriv->ctl = debugfs_create_dir("ctl", ctrlpriv->dfs_root);
#endif
- ring = 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")) {
- ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *)
- ((__force uint8_t *)ctrl +
- (ring + JR_BLOCK_NUMBER) *
- BLOCK_OFFSET
- );
- ctrlpriv->total_jobrs++;
- ring++;
- }
-
/* Check to see if (DPAA 1.x) QI present. If so, enable */
ctrlpriv->qi_present = !!(comp_params & CTPR_MS_QI_MASK);
if (ctrlpriv->qi_present && !caam_dpaa2) {
@@ -752,6 +736,25 @@ static int caam_probe(struct platform_device *pdev)
#endif
}
+ ret = of_platform_populate(nprop, caam_match, NULL, dev);
+ if (ret) {
+ dev_err(dev, "JR platform devices creation error\n");
+ goto shutdown_qi;
+ }
+
+ ring = 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")) {
+ ctrlpriv->jr[ring] = (struct caam_job_ring __iomem __force *)
+ ((__force uint8_t *)ctrl +
+ (ring + JR_BLOCK_NUMBER) *
+ BLOCK_OFFSET
+ );
+ ctrlpriv->total_jobrs++;
+ ring++;
+ }
+
/* If no QI and no rings specified, quit and go home */
if ((!ctrlpriv->qi_present) && (!ctrlpriv->total_jobrs)) {
dev_err(dev, "no queues configured, terminating\n");
@@ -898,6 +901,11 @@ caam_remove:
caam_remove(pdev);
return ret;
+shutdown_qi:
+#ifdef CONFIG_CAAM_QI
+ if (ctrlpriv->qi_init)
+ caam_qi_shutdown(dev);
+#endif
iounmap_ctrl:
iounmap(ctrl);
disable_caam_emi_slow: