diff options
| author | Corentin Labbe <clabbe@baylibre.com> | 2022-09-27 07:55:11 +0000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-10-28 12:36:34 +0800 |
| commit | 9dcd71c863a6f6476378d076d3e9189c854d49fd (patch) | |
| tree | 89ff75b208fdbf20690c3ca3df0afaeb549e7fbf /drivers/crypto/rockchip/rk3288_crypto.h | |
| parent | c5a1e104c35e5134b6048f1e03960a6ac9c42935 (diff) | |
| download | linux-9dcd71c863a6f6476378d076d3e9189c854d49fd.tar.gz linux-9dcd71c863a6f6476378d076d3e9189c854d49fd.tar.bz2 linux-9dcd71c863a6f6476378d076d3e9189c854d49fd.zip | |
crypto: rockchip - Add support for RK3399
The RK3399 has 2 rk3288 compatible crypto device named crypto0 and
crypto1. The only difference is lack of RSA in crypto1.
We need to add driver support for 2 parallel instance as only one need
to register crypto algorithms.
Then the driver will round robin each request on each device.
For avoiding complexity (device bringup after a TFM is created), PM is
modified to be handled per request.
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/rockchip/rk3288_crypto.h')
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto.h | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h index ac979d67ced9..b2695258cade 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.h +++ b/drivers/crypto/rockchip/rk3288_crypto.h @@ -190,6 +190,20 @@ #define RK_MAX_CLKS 4 +/* + * struct rockchip_ip - struct for managing a list of RK crypto instance + * @dev_list: Used for doing a list of rk_crypto_info + * @lock: Control access to dev_list + * @dbgfs_dir: Debugfs dentry for statistic directory + * @dbgfs_stats: Debugfs dentry for statistic counters + */ +struct rockchip_ip { + struct list_head dev_list; + spinlock_t lock; /* Control access to dev_list */ + struct dentry *dbgfs_dir; + struct dentry *dbgfs_stats; +}; + struct rk_clks { const char *name; unsigned long max; @@ -201,6 +215,7 @@ struct rk_variant { }; struct rk_crypto_info { + struct list_head list; struct device *dev; struct clk_bulk_data *clks; int num_clks; @@ -208,19 +223,15 @@ struct rk_crypto_info { void __iomem *reg; int irq; const struct rk_variant *variant; + unsigned long nreq; struct crypto_engine *engine; struct completion complete; int status; -#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG - struct dentry *dbgfs_dir; - struct dentry *dbgfs_stats; -#endif }; /* the private variable of hash */ struct rk_ahash_ctx { struct crypto_engine_ctx enginectx; - struct rk_crypto_info *dev; /* for fallback */ struct crypto_ahash *fallback_tfm; }; @@ -236,7 +247,6 @@ struct rk_ahash_rctx { /* the private variable of cipher */ struct rk_cipher_ctx { struct crypto_engine_ctx enginectx; - struct rk_crypto_info *dev; unsigned int keylen; u8 key[AES_MAX_KEY_SIZE]; u8 iv[AES_BLOCK_SIZE]; @@ -252,7 +262,7 @@ struct rk_cipher_rctx { struct rk_crypto_tmp { u32 type; - struct rk_crypto_info *dev; + struct rk_crypto_info *dev; union { struct skcipher_alg skcipher; struct ahash_alg hash; @@ -276,4 +286,5 @@ extern struct rk_crypto_tmp rk_ahash_sha1; extern struct rk_crypto_tmp rk_ahash_sha256; extern struct rk_crypto_tmp rk_ahash_md5; +struct rk_crypto_info *get_rk_crypto(void); #endif |