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path: root/drivers/crypto/n2_core.c
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Diffstat (limited to 'drivers/crypto/n2_core.c')
-rw-r--r--drivers/crypto/n2_core.c115
1 files changed, 59 insertions, 56 deletions
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 88ee01510ec..7263c10a56e 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1,6 +1,6 @@
/* n2_core.c: Niagara2 Stream Processing Unit (SPU) crypto support.
*
- * Copyright (C) 2010 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2010, 2011 David S. Miller <davem@davemloft.net>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -31,10 +31,10 @@
#include "n2_core.h"
#define DRV_MODULE_NAME "n2_crypto"
-#define DRV_MODULE_VERSION "0.1"
-#define DRV_MODULE_RELDATE "April 29, 2010"
+#define DRV_MODULE_VERSION "0.2"
+#define DRV_MODULE_RELDATE "July 28, 2011"
-static char version[] __devinitdata =
+static char version[] =
DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
@@ -42,7 +42,7 @@ MODULE_DESCRIPTION("Niagara2 Crypto driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
-#define N2_CRA_PRIORITY 300
+#define N2_CRA_PRIORITY 200
static DEFINE_MUTEX(spu_lock);
@@ -356,7 +356,7 @@ static int n2_hash_async_finup(struct ahash_request *req)
static int n2_hash_cra_init(struct crypto_tfm *tfm)
{
- const char *fallback_driver_name = tfm->__crt_alg->cra_name;
+ const char *fallback_driver_name = crypto_tfm_alg_name(tfm);
struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
struct n2_hash_ctx *ctx = crypto_ahash_ctx(ahash);
struct crypto_ahash *fallback_tfm;
@@ -391,7 +391,7 @@ static void n2_hash_cra_exit(struct crypto_tfm *tfm)
static int n2_hmac_cra_init(struct crypto_tfm *tfm)
{
- const char *fallback_driver_name = tfm->__crt_alg->cra_name;
+ const char *fallback_driver_name = crypto_tfm_alg_name(tfm);
struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
struct n2_hmac_ctx *ctx = crypto_ahash_ctx(ahash);
struct n2_hmac_alg *n2alg = n2_hmac_alg(tfm);
@@ -1006,9 +1006,9 @@ static int n2_do_ecb(struct ablkcipher_request *req, bool encrypt)
spin_unlock_irqrestore(&qp->lock, flags);
+out:
put_cpu();
-out:
n2_chunk_complete(req, NULL);
return err;
}
@@ -1096,9 +1096,9 @@ static int n2_do_chaining(struct ablkcipher_request *req, bool encrypt)
spin_unlock_irqrestore(&qp->lock, flags);
+out:
put_cpu();
-out:
n2_chunk_complete(req, err ? NULL : final_iv_addr);
return err;
}
@@ -1388,7 +1388,7 @@ static int n2_cipher_cra_init(struct crypto_tfm *tfm)
return 0;
}
-static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
+static int __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
{
struct n2_cipher_alg *p = kzalloc(sizeof(*p), GFP_KERNEL);
struct crypto_alg *alg;
@@ -1402,7 +1402,8 @@ static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->drv_name);
alg->cra_priority = N2_CRA_PRIORITY;
- alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | CRYPTO_ALG_ASYNC;
+ alg->cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
+ CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC;
alg->cra_blocksize = tmpl->block_size;
p->enc_type = tmpl->enc_type;
alg->cra_ctxsize = sizeof(struct n2_cipher_context);
@@ -1423,7 +1424,7 @@ static int __devinit __n2_register_one_cipher(const struct n2_cipher_tmpl *tmpl)
return err;
}
-static int __devinit __n2_register_one_hmac(struct n2_ahash_alg *n2ahash)
+static int __n2_register_one_hmac(struct n2_ahash_alg *n2ahash)
{
struct n2_hmac_alg *p = kzalloc(sizeof(*p), GFP_KERNEL);
struct ahash_alg *ahash;
@@ -1461,7 +1462,7 @@ static int __devinit __n2_register_one_hmac(struct n2_ahash_alg *n2ahash)
return err;
}
-static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
+static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
{
struct n2_ahash_alg *p = kzalloc(sizeof(*p), GFP_KERNEL);
struct hash_alg_common *halg;
@@ -1493,7 +1494,9 @@ static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
snprintf(base->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-n2", tmpl->name);
base->cra_priority = N2_CRA_PRIORITY;
- base->cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_NEED_FALLBACK;
+ base->cra_flags = CRYPTO_ALG_TYPE_AHASH |
+ CRYPTO_ALG_KERN_DRIVER_ONLY |
+ CRYPTO_ALG_NEED_FALLBACK;
base->cra_blocksize = tmpl->block_size;
base->cra_ctxsize = sizeof(struct n2_hash_ctx);
base->cra_module = THIS_MODULE;
@@ -1514,7 +1517,7 @@ static int __devinit __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
return err;
}
-static int __devinit n2_register_algs(void)
+static int n2_register_algs(void)
{
int i, err = 0;
@@ -1542,7 +1545,7 @@ out:
return err;
}
-static void __exit n2_unregister_algs(void)
+static void n2_unregister_algs(void)
{
mutex_lock(&spu_lock);
if (!--algs_registered)
@@ -1607,8 +1610,7 @@ static int spu_map_ino(struct platform_device *dev, struct spu_mdesc_info *ip,
sprintf(p->irq_name, "%s-%d", irq_name, index);
- return request_irq(p->irq, handler, IRQF_SAMPLE_RANDOM,
- p->irq_name, p);
+ return request_irq(p->irq, handler, 0, p->irq_name, p);
}
static struct kmem_cache *queue_cache[2];
@@ -1820,25 +1822,20 @@ static int spu_mdesc_scan(struct mdesc_handle *mdesc, struct platform_device *de
return err;
}
-static int __devinit get_irq_props(struct mdesc_handle *mdesc, u64 node,
- struct spu_mdesc_info *ip)
+static int get_irq_props(struct mdesc_handle *mdesc, u64 node,
+ struct spu_mdesc_info *ip)
{
- const u64 *intr, *ino;
- int intr_len, ino_len;
+ const u64 *ino;
+ int ino_len;
int i;
- intr = mdesc_get_property(mdesc, node, "intr", &intr_len);
- if (!intr)
- return -ENODEV;
-
ino = mdesc_get_property(mdesc, node, "ino", &ino_len);
- if (!intr)
+ if (!ino) {
+ printk("NO 'ino'\n");
return -ENODEV;
+ }
- if (intr_len != ino_len)
- return -EINVAL;
-
- ip->num_intrs = intr_len / sizeof(u64);
+ ip->num_intrs = ino_len / sizeof(u64);
ip->ino_table = kzalloc((sizeof(struct ino_blob) *
ip->num_intrs),
GFP_KERNEL);
@@ -1847,17 +1844,17 @@ static int __devinit get_irq_props(struct mdesc_handle *mdesc, u64 node,
for (i = 0; i < ip->num_intrs; i++) {
struct ino_blob *b = &ip->ino_table[i];
- b->intr = intr[i];
+ b->intr = i + 1;
b->ino = ino[i];
}
return 0;
}
-static int __devinit grab_mdesc_irq_props(struct mdesc_handle *mdesc,
- struct platform_device *dev,
- struct spu_mdesc_info *ip,
- const char *node_name)
+static int grab_mdesc_irq_props(struct mdesc_handle *mdesc,
+ struct platform_device *dev,
+ struct spu_mdesc_info *ip,
+ const char *node_name)
{
const unsigned int *reg;
u64 node;
@@ -1886,7 +1883,7 @@ static int __devinit grab_mdesc_irq_props(struct mdesc_handle *mdesc,
static unsigned long n2_spu_hvapi_major;
static unsigned long n2_spu_hvapi_minor;
-static int __devinit n2_spu_hvapi_register(void)
+static int n2_spu_hvapi_register(void)
{
int err;
@@ -1912,7 +1909,7 @@ static void n2_spu_hvapi_unregister(void)
static int global_ref;
-static int __devinit grab_global_resources(void)
+static int grab_global_resources(void)
{
int err = 0;
@@ -1976,7 +1973,7 @@ static void release_global_resources(void)
mutex_unlock(&spu_lock);
}
-static struct n2_crypto * __devinit alloc_n2cp(void)
+static struct n2_crypto *alloc_n2cp(void)
{
struct n2_crypto *np = kzalloc(sizeof(struct n2_crypto), GFP_KERNEL);
@@ -1996,7 +1993,7 @@ static void free_n2cp(struct n2_crypto *np)
kfree(np);
}
-static void __devinit n2_spu_driver_version(void)
+static void n2_spu_driver_version(void)
{
static int n2_spu_version_printed;
@@ -2004,8 +2001,7 @@ static void __devinit n2_spu_driver_version(void)
pr_info("%s", version);
}
-static int __devinit n2_crypto_probe(struct platform_device *dev,
- const struct of_device_id *match)
+static int n2_crypto_probe(struct platform_device *dev)
{
struct mdesc_handle *mdesc;
const char *full_name;
@@ -2081,7 +2077,7 @@ out_free_n2cp:
return err;
}
-static int __devexit n2_crypto_remove(struct platform_device *dev)
+static int n2_crypto_remove(struct platform_device *dev)
{
struct n2_crypto *np = dev_get_drvdata(&dev->dev);
@@ -2096,7 +2092,7 @@ static int __devexit n2_crypto_remove(struct platform_device *dev)
return 0;
}
-static struct n2_mau * __devinit alloc_ncp(void)
+static struct n2_mau *alloc_ncp(void)
{
struct n2_mau *mp = kzalloc(sizeof(struct n2_mau), GFP_KERNEL);
@@ -2116,8 +2112,7 @@ static void free_ncp(struct n2_mau *mp)
kfree(mp);
}
-static int __devinit n2_mau_probe(struct platform_device *dev,
- const struct of_device_id *match)
+static int n2_mau_probe(struct platform_device *dev)
{
struct mdesc_handle *mdesc;
const char *full_name;
@@ -2184,7 +2179,7 @@ out_free_ncp:
return err;
}
-static int __devexit n2_mau_remove(struct platform_device *dev)
+static int n2_mau_remove(struct platform_device *dev)
{
struct n2_mau *mp = dev_get_drvdata(&dev->dev);
@@ -2206,19 +2201,23 @@ static struct of_device_id n2_crypto_match[] = {
.name = "n2cp",
.compatible = "SUNW,vf-cwq",
},
+ {
+ .name = "n2cp",
+ .compatible = "SUNW,kt-cwq",
+ },
{},
};
MODULE_DEVICE_TABLE(of, n2_crypto_match);
-static struct of_platform_driver n2_crypto_driver = {
+static struct platform_driver n2_crypto_driver = {
.driver = {
.name = "n2cp",
.owner = THIS_MODULE,
.of_match_table = n2_crypto_match,
},
.probe = n2_crypto_probe,
- .remove = __devexit_p(n2_crypto_remove),
+ .remove = n2_crypto_remove,
};
static struct of_device_id n2_mau_match[] = {
@@ -2230,37 +2229,41 @@ static struct of_device_id n2_mau_match[] = {
.name = "ncp",
.compatible = "SUNW,vf-mau",
},
+ {
+ .name = "ncp",
+ .compatible = "SUNW,kt-mau",
+ },
{},
};
MODULE_DEVICE_TABLE(of, n2_mau_match);
-static struct of_platform_driver n2_mau_driver = {
+static struct platform_driver n2_mau_driver = {
.driver = {
.name = "ncp",
.owner = THIS_MODULE,
.of_match_table = n2_mau_match,
},
.probe = n2_mau_probe,
- .remove = __devexit_p(n2_mau_remove),
+ .remove = n2_mau_remove,
};
static int __init n2_init(void)
{
- int err = of_register_platform_driver(&n2_crypto_driver);
+ int err = platform_driver_register(&n2_crypto_driver);
if (!err) {
- err = of_register_platform_driver(&n2_mau_driver);
+ err = platform_driver_register(&n2_mau_driver);
if (err)
- of_unregister_platform_driver(&n2_crypto_driver);
+ platform_driver_unregister(&n2_crypto_driver);
}
return err;
}
static void __exit n2_exit(void)
{
- of_unregister_platform_driver(&n2_mau_driver);
- of_unregister_platform_driver(&n2_crypto_driver);
+ platform_driver_unregister(&n2_mau_driver);
+ platform_driver_unregister(&n2_crypto_driver);
}
module_init(n2_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-03 18:26:29 +0000