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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /drivers/crypto/qce/common.h
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Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'drivers/crypto/qce/common.h')
-rw-r--r--drivers/crypto/qce/common.h104
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/crypto/qce/common.h b/drivers/crypto/qce/common.h
new file mode 100644
index 000000000..02e63ad9f
--- /dev/null
+++ b/drivers/crypto/qce/common.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2010-2014, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+#include <linux/crypto.h>
+#include <linux/types.h>
+#include <crypto/aes.h>
+#include <crypto/hash.h>
+#include <crypto/internal/skcipher.h>
+#include <crypto/internal/aead.h>
+
+/* xts du size */
+#define QCE_SECTOR_SIZE 512
+
+/* key size in bytes */
+#define QCE_SHA_HMAC_KEY_SIZE 64
+#define QCE_MAX_CIPHER_KEY_SIZE AES_KEYSIZE_256
+
+/* IV length in bytes */
+#define QCE_AES_IV_LENGTH AES_BLOCK_SIZE
+/* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
+#define QCE_MAX_IV_SIZE AES_BLOCK_SIZE
+
+/* maximum nonce bytes */
+#define QCE_MAX_NONCE 16
+#define QCE_MAX_NONCE_WORDS (QCE_MAX_NONCE / sizeof(u32))
+
+/* burst size alignment requirement */
+#define QCE_MAX_ALIGN_SIZE 64
+
+/* cipher algorithms */
+#define QCE_ALG_DES BIT(0)
+#define QCE_ALG_3DES BIT(1)
+#define QCE_ALG_AES BIT(2)
+
+/* hash and hmac algorithms */
+#define QCE_HASH_SHA1 BIT(3)
+#define QCE_HASH_SHA256 BIT(4)
+#define QCE_HASH_SHA1_HMAC BIT(5)
+#define QCE_HASH_SHA256_HMAC BIT(6)
+#define QCE_HASH_AES_CMAC BIT(7)
+
+/* cipher modes */
+#define QCE_MODE_CBC BIT(8)
+#define QCE_MODE_ECB BIT(9)
+#define QCE_MODE_CTR BIT(10)
+#define QCE_MODE_XTS BIT(11)
+#define QCE_MODE_CCM BIT(12)
+#define QCE_MODE_MASK GENMASK(12, 8)
+
+#define QCE_MODE_CCM_RFC4309 BIT(13)
+
+/* cipher encryption/decryption operations */
+#define QCE_ENCRYPT BIT(30)
+#define QCE_DECRYPT BIT(31)
+
+#define IS_DES(flags) (flags & QCE_ALG_DES)
+#define IS_3DES(flags) (flags & QCE_ALG_3DES)
+#define IS_AES(flags) (flags & QCE_ALG_AES)
+
+#define IS_SHA1(flags) (flags & QCE_HASH_SHA1)
+#define IS_SHA256(flags) (flags & QCE_HASH_SHA256)
+#define IS_SHA1_HMAC(flags) (flags & QCE_HASH_SHA1_HMAC)
+#define IS_SHA256_HMAC(flags) (flags & QCE_HASH_SHA256_HMAC)
+#define IS_CMAC(flags) (flags & QCE_HASH_AES_CMAC)
+#define IS_SHA(flags) (IS_SHA1(flags) || IS_SHA256(flags))
+#define IS_SHA_HMAC(flags) \
+ (IS_SHA1_HMAC(flags) || IS_SHA256_HMAC(flags))
+
+#define IS_CBC(mode) (mode & QCE_MODE_CBC)
+#define IS_ECB(mode) (mode & QCE_MODE_ECB)
+#define IS_CTR(mode) (mode & QCE_MODE_CTR)
+#define IS_XTS(mode) (mode & QCE_MODE_XTS)
+#define IS_CCM(mode) (mode & QCE_MODE_CCM)
+#define IS_CCM_RFC4309(mode) ((mode) & QCE_MODE_CCM_RFC4309)
+
+#define IS_ENCRYPT(dir) (dir & QCE_ENCRYPT)
+#define IS_DECRYPT(dir) (dir & QCE_DECRYPT)
+
+struct qce_alg_template {
+ struct list_head entry;
+ u32 crypto_alg_type;
+ unsigned long alg_flags;
+ const u32 *std_iv;
+ union {
+ struct skcipher_alg skcipher;
+ struct ahash_alg ahash;
+ struct aead_alg aead;
+ } alg;
+ struct qce_device *qce;
+ const u8 *hash_zero;
+ const u32 digest_size;
+};
+
+void qce_cpu_to_be32p_array(__be32 *dst, const u8 *src, unsigned int len);
+int qce_check_status(struct qce_device *qce, u32 *status);
+void qce_get_version(struct qce_device *qce, u32 *major, u32 *minor, u32 *step);
+int qce_start(struct crypto_async_request *async_req, u32 type);
+
+#endif /* _COMMON_H_ */