Move meta-fsl-ppc content to layer root

This commit is just a rename of all contents of meta-fsl-ppc
subdirectory to this layer's root, merging the contents of common
files, subsequent changes are based on top of that.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

1 files changed, 170 insertions, 0 deletions

diff --git a/recipes-kernel/cryptodev/files/0008-Add-RSA-Key-generation-offloading.patch b/recipes-kernel/cryptodev/files/0008-Add-RSA-Key-generation-offloading.patch
new file mode 100644
index 00000000..d251c660
--- /dev/null
+++ b/recipes-kernel/cryptodev/files/0008-Add-RSA-Key-generation-offloading.patch
@@ -0,0 +1,170 @@
+From 5127db3483a2e4f6dc13330bea7237931c5f15a0 Mon Sep 17 00:00:00 2001
+From: Hou Zhiqiang <B48286@freescale.com>
+Date: Wed, 19 Mar 2014 14:02:46 +0800
+Subject: [PATCH 08/15] Add RSA Key generation offloading
+
+Upstream-status: Pending
+
+Signed-off-by: Hou Zhiqiang <B48286@freescale.com>
+Tested-by: Cristian Stoica <cristian.stoica@freescale.com>
+---
+ cryptlib.c         |  1 +
+ crypto/cryptodev.h |  2 ++
+ ioctl.c            |  3 +-
+ main.c             | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
+ 4 files changed, 84 insertions(+), 2 deletions(-)
+
+diff --git a/cryptlib.c b/cryptlib.c
+index 47cd568..4dd1847 100644
+--- a/cryptlib.c
++++ b/cryptlib.c
+@@ -441,6 +441,7 @@ int cryptodev_pkc_offload(struct cryptodev_pkc  *pkc)
+        struct pkc_request *pkc_req = &pkc->req, *pkc_requested;
+ 
+        switch (pkc_req->type) {
++       case RSA_KEYGEN:
+        case RSA_PUB:
+        case RSA_PRIV_FORM1:
+        case RSA_PRIV_FORM2:
+diff --git a/crypto/cryptodev.h b/crypto/cryptodev.h
+index 275a55c..d0cc542 100644
+--- a/crypto/cryptodev.h
++++ b/crypto/cryptodev.h
+@@ -270,6 +270,7 @@ enum cryptodev_crk_op_t {
+        CRK_DH_COMPUTE_KEY = 4,
+        CRK_DSA_GENERATE_KEY = 5,
+        CRK_DH_GENERATE_KEY = 6,
++       CRK_RSA_GENERATE_KEY = 7,
+        CRK_ALGORITHM_ALL
+ };
+ 
+@@ -279,6 +280,7 @@ enum cryptodev_crk_op_t {
+  */
+ #define CRF_MOD_EXP            (1 << CRK_MOD_EXP)
+ #define CRF_MOD_EXP_CRT                (1 << CRK_MOD_EXP_CRT)
++#define CRF_RSA_GENERATE_KEY   (1 << CRK_RSA_GENERATE_KEY)
+ #define CRF_DSA_SIGN           (1 << CRK_DSA_SIGN)
+ #define CRF_DSA_VERIFY         (1 << CRK_DSA_VERIFY)
+ #define CRF_DH_COMPUTE_KEY     (1 << CRK_DH_COMPUTE_KEY)
+diff --git a/ioctl.c b/ioctl.c
+index e4e16a8..3762a47 100644
+--- a/ioctl.c
++++ b/ioctl.c
+@@ -957,7 +957,8 @@ cryptodev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg_)
+        case CIOCASYMFEAT:
+                return put_user(CRF_MOD_EXP_CRT |  CRF_MOD_EXP | CRF_DSA_SIGN |
+                        CRF_DSA_VERIFY | CRF_DH_COMPUTE_KEY |
+-                       CRF_DSA_GENERATE_KEY | CRF_DH_GENERATE_KEY, p);
++                       CRF_DSA_GENERATE_KEY | CRF_DH_GENERATE_KEY |
++                       CRF_RSA_GENERATE_KEY, p);
+        case CRIOGET:
+                fd = clonefd(filp);
+                ret = put_user(fd, p);
+diff --git a/main.c b/main.c
+index 2747706..14dcf40 100644
+--- a/main.c
++++ b/main.c
+@@ -346,6 +346,82 @@ err:
+        return rc;
+ }
+ 
++int crypto_kop_rsa_keygen(struct cryptodev_pkc *pkc)
++{
++       struct kernel_crypt_kop *kop = &pkc->kop;
++       struct crypt_kop *cop = &kop->kop;
++       struct pkc_request *pkc_req;
++       struct rsa_keygen_req_s *key_req;
++       int rc, buf_size;
++       uint8_t *buf;
++
++       if (!cop->crk_param[0].crp_nbits || !cop->crk_param[1].crp_nbits ||
++               !cop->crk_param[2].crp_nbits || !cop->crk_param[3].crp_nbits ||
++               !cop->crk_param[4].crp_nbits || !cop->crk_param[5].crp_nbits ||
++               !cop->crk_param[6].crp_nbits)
++               return -EINVAL;
++
++       pkc_req = &pkc->req;
++       pkc_req->type = RSA_KEYGEN;
++       key_req = &pkc_req->req_u.rsa_keygen;
++       key_req->n_len = (cop->crk_param[2].crp_nbits + 7)/8;
++       key_req->p_len = (cop->crk_param[0].crp_nbits + 7) / 8;
++       key_req->q_len = (cop->crk_param[1].crp_nbits + 7) / 8;
++       key_req->n_len = (cop->crk_param[2].crp_nbits + 7) / 8;
++       key_req->d_len = (cop->crk_param[3].crp_nbits + 7) / 8;
++       key_req->dp_len = (cop->crk_param[4].crp_nbits + 7) / 8;
++       key_req->dq_len = (cop->crk_param[5].crp_nbits + 7) / 8;
++       key_req->c_len = (cop->crk_param[6].crp_nbits + 7) / 8;
++
++       buf_size = key_req->p_len + key_req->q_len + key_req->n_len +
++                       key_req->d_len + key_req->dp_len +
++                       key_req->dq_len + key_req->c_len;
++
++       buf = kmalloc(buf_size, GFP_DMA);
++       if (!buf)
++               return -ENOMEM;
++       key_req->p = buf;
++       key_req->q = key_req->p + key_req->p_len;
++       key_req->n = key_req->q + key_req->q_len;
++       key_req->d = key_req->n + key_req->n_len;
++       key_req->dp = key_req->d + key_req->d_len;
++       key_req->dq = key_req->dp + key_req->dp_len;
++       key_req->c = key_req->dq + key_req->dq_len;
++
++       rc = cryptodev_pkc_offload(pkc);
++
++       if (pkc->type == SYNCHRONOUS) {
++               if (rc)
++                       goto err;
++
++               copy_to_user(cop->crk_param[0].crp_p,
++                               key_req->p, key_req->p_len);
++               copy_to_user(cop->crk_param[1].crp_p,
++                               key_req->q, key_req->q_len);
++               copy_to_user(cop->crk_param[2].crp_p,
++                               key_req->n, key_req->n_len);
++               copy_to_user(cop->crk_param[3].crp_p,
++                               key_req->d, key_req->d_len);
++               copy_to_user(cop->crk_param[4].crp_p,
++                               key_req->dp, key_req->dp_len);
++               copy_to_user(cop->crk_param[5].crp_p,
++                               key_req->dq, key_req->dq_len);
++               copy_to_user(cop->crk_param[6].crp_p,
++                               key_req->c, key_req->c_len);
++               } else {
++               if (rc != -EINPROGRESS && !rc) {
++                       printk("%s: Failed\n", __func__);
++                       goto err;
++               }
++               pkc->cookie = buf;
++               return rc;
++       }
++err:
++       kfree(buf);
++       return rc;
++
++}
++
+ int crypto_kop_keygen(struct cryptodev_pkc *pkc)
+ {
+        struct kernel_crypt_kop *kop = &pkc->kop;
+@@ -385,7 +461,6 @@ int crypto_kop_keygen(struct cryptodev_pkc *pkc)
+        buf = kmalloc(buf_size, GFP_DMA);
+        if (!buf)
+                return -ENOMEM;
+-
+        key_req->q = buf;
+        key_req->r = key_req->q + key_req->q_len;
+        key_req->g = key_req->r + key_req->r_len;
+@@ -650,6 +725,9 @@ int crypto_run_asym(struct cryptodev_pkc *pkc)
+                        goto err;
+                ret = crypto_kop_keygen(pkc);
+                break;
++       case CRK_RSA_GENERATE_KEY:
++               ret = crypto_kop_rsa_keygen(pkc);
++               break;
+        }
+ err:
+        return ret;
+-- 
+2.3.5
+