diff options
| -rw-r--r-- | drivers/crypto/picoxcell_crypto.c | 93 |
1 files changed, 33 insertions, 60 deletions
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index 230b5b8cda1f..4ffb903c5f9f 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -1657,25 +1657,38 @@ static struct spacc_alg l2_engine_algs[] = { }, }; -static int __devinit spacc_probe(struct platform_device *pdev, - unsigned max_ctxs, size_t cipher_pg_sz, - size_t hash_pg_sz, size_t fifo_sz, - struct spacc_alg *algs, size_t num_algs) +static int __devinit spacc_probe(struct platform_device *pdev) { int i, err, ret = -EINVAL; struct resource *mem, *irq; + const struct platform_device_id *platid = platform_get_device_id(pdev); struct spacc_engine *engine = devm_kzalloc(&pdev->dev, sizeof(*engine), GFP_KERNEL); if (!engine) return -ENOMEM; - engine->max_ctxs = max_ctxs; - engine->cipher_pg_sz = cipher_pg_sz; - engine->hash_pg_sz = hash_pg_sz; - engine->fifo_sz = fifo_sz; - engine->algs = algs; - engine->num_algs = num_algs; - engine->name = dev_name(&pdev->dev); + if (!platid) + return -EINVAL; + + if (!strcmp(platid->name, "picoxcell-ipsec")) { + engine->max_ctxs = SPACC_CRYPTO_IPSEC_MAX_CTXS; + engine->cipher_pg_sz = SPACC_CRYPTO_IPSEC_CIPHER_PG_SZ; + engine->hash_pg_sz = SPACC_CRYPTO_IPSEC_HASH_PG_SZ; + engine->fifo_sz = SPACC_CRYPTO_IPSEC_FIFO_SZ; + engine->algs = ipsec_engine_algs; + engine->num_algs = ARRAY_SIZE(ipsec_engine_algs); + } else if (!strcmp(platid->name, "picoxcell-l2")) { + engine->max_ctxs = SPACC_CRYPTO_L2_MAX_CTXS; + engine->cipher_pg_sz = SPACC_CRYPTO_L2_CIPHER_PG_SZ; + engine->hash_pg_sz = SPACC_CRYPTO_L2_HASH_PG_SZ; + engine->fifo_sz = SPACC_CRYPTO_L2_FIFO_SZ; + engine->algs = l2_engine_algs; + engine->num_algs = ARRAY_SIZE(l2_engine_algs); + } else { + return -EINVAL; + } + + engine->name = dev_name(&pdev->dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); @@ -1800,72 +1813,32 @@ static int __devexit spacc_remove(struct platform_device *pdev) return 0; } -static int __devinit ipsec_probe(struct platform_device *pdev) -{ - return spacc_probe(pdev, SPACC_CRYPTO_IPSEC_MAX_CTXS, - SPACC_CRYPTO_IPSEC_CIPHER_PG_SZ, - SPACC_CRYPTO_IPSEC_HASH_PG_SZ, - SPACC_CRYPTO_IPSEC_FIFO_SZ, ipsec_engine_algs, - ARRAY_SIZE(ipsec_engine_algs)); -} - -static struct platform_driver ipsec_driver = { - .probe = ipsec_probe, - .remove = __devexit_p(spacc_remove), - .driver = { - .name = "picoxcell-ipsec", -#ifdef CONFIG_PM - .pm = &spacc_pm_ops, -#endif /* CONFIG_PM */ - }, +static const struct platform_device_id spacc_id_table[] = { + { "picochip,spacc-ipsec", }, + { "picochip,spacc-l2", }, }; -static int __devinit l2_probe(struct platform_device *pdev) -{ - return spacc_probe(pdev, SPACC_CRYPTO_L2_MAX_CTXS, - SPACC_CRYPTO_L2_CIPHER_PG_SZ, - SPACC_CRYPTO_L2_HASH_PG_SZ, SPACC_CRYPTO_L2_FIFO_SZ, - l2_engine_algs, ARRAY_SIZE(l2_engine_algs)); -} - -static struct platform_driver l2_driver = { - .probe = l2_probe, +static struct platform_driver spacc_driver = { + .probe = spacc_probe, .remove = __devexit_p(spacc_remove), .driver = { - .name = "picoxcell-l2", + .name = "picochip,spacc", #ifdef CONFIG_PM .pm = &spacc_pm_ops, #endif /* CONFIG_PM */ }, + .id_table = spacc_id_table, }; static int __init spacc_init(void) { - int ret = platform_driver_register(&ipsec_driver); - if (ret) { - pr_err("failed to register ipsec spacc driver"); - goto out; - } - - ret = platform_driver_register(&l2_driver); - if (ret) { - pr_err("failed to register l2 spacc driver"); - goto l2_failed; - } - - return 0; - -l2_failed: - platform_driver_unregister(&ipsec_driver); -out: - return ret; + return platform_driver_register(&spacc_driver); } module_init(spacc_init); static void __exit spacc_exit(void) { - platform_driver_unregister(&ipsec_driver); - platform_driver_unregister(&l2_driver); + platform_driver_unregister(&spacc_driver); } module_exit(spacc_exit); |