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, 213 insertions, 0 deletions

diff --git a/recipes-kernel/cryptodev/files/0005-Asynchronous-interface-changes-in-cryptodev.patch b/recipes-kernel/cryptodev/files/0005-Asynchronous-interface-changes-in-cryptodev.patch
new file mode 100644
index 000000000..8827fb0f2
--- /dev/null
+++ b/recipes-kernel/cryptodev/files/0005-Asynchronous-interface-changes-in-cryptodev.patch
@@ -0,0 +1,213 @@
+From 7594d5375d998eb25241750b623661ff021697d3 Mon Sep 17 00:00:00 2001
+From: Yashpal Dutta <yashpal.dutta@freescale.com>
+Date: Fri, 7 Mar 2014 07:24:00 +0545
+Subject: [PATCH 05/15] Asynchronous interface changes in cryptodev
+
+Upstream-status: Pending
+
+Signed-off-by: Yashpal Dutta <yashpal.dutta@freescale.com>
+---
+ cryptlib.h         |  7 ++++-
+ crypto/cryptodev.h | 10 ++++++-
+ cryptodev_int.h    | 10 ++++++-
+ ioctl.c            | 76 +++++++++++++++++++++++++++++++++++++-----------------
+ 4 files changed, 76 insertions(+), 27 deletions(-)
+
+diff --git a/cryptlib.h b/cryptlib.h
+index 56d325a..7ffa54c 100644
+--- a/cryptlib.h
++++ b/cryptlib.h
+@@ -113,7 +113,12 @@ struct cryptodev_pkc {
+        struct pkc_request req; /* PKC request structure allocated
+                                 from CryptoAPI */
+        enum offload_type type; /* Synchronous Vs Asynchronous request */
+-       void *cookie; /*Additional opaque cookie to be used in future */
++       /*
++        * cookie used for transfering tranparent information from async
++        * submission to async fetch. Currently some dynamic allocated
++        * buffers are maintained which will be freed later during fetch
++        */
++       void *cookie;
+        struct crypt_priv *priv;
+ };
+ 
+diff --git a/crypto/cryptodev.h b/crypto/cryptodev.h
+index 96675fe..4436fbf 100644
+--- a/crypto/cryptodev.h
++++ b/crypto/cryptodev.h
+@@ -254,6 +254,14 @@ struct crypt_kop {
+        void *cookie;
+ };
+ 
++#define MAX_COOKIES 4
++
++struct pkc_cookie_list_s {
++       int cookie_available;
++       void *cookie[MAX_COOKIES];
++       int status[MAX_COOKIES];
++};
++
+ enum cryptodev_crk_op_t {
+        CRK_MOD_EXP = 0,
+        CRK_MOD_EXP_CRT = 1,
+@@ -298,5 +306,5 @@ enum cryptodev_crk_op_t {
+ #define CIOCASYNCFETCH    _IOR('c', 111, struct crypt_op)
+ /* additional ioctls for asynchronous  operation for asymmetric ciphers*/
+ #define CIOCASYMASYNCRYPT    _IOW('c', 112, struct crypt_kop)
+-#define CIOCASYMASYNFETCH    _IOR('c', 113, struct crypt_kop)
++#define CIOCASYMFETCHCOOKIE    _IOR('c', 113, struct pkc_cookie_list_s)
+ #endif /* L_CRYPTODEV_H */
+diff --git a/cryptodev_int.h b/cryptodev_int.h
+index cf54dac..5347cae 100644
+--- a/cryptodev_int.h
++++ b/cryptodev_int.h
+@@ -93,6 +93,12 @@ struct compat_crypt_kop {
+        compat_uptr_t cookie;
+ };
+ 
++struct compat_pkc_cookie_list_s {
++       int cookie_available;
++       compat_uptr_t cookie[MAX_COOKIES];
++       int status[MAX_COOKIES];
++};
++
+  /* input of CIOCAUTHCRYPT */
+ struct compat_crypt_auth_op {
+        uint32_t        ses;            /* session identifier */
+@@ -126,11 +132,13 @@ struct compat_crypt_auth_op {
+ /* compat ioctls, defined for the above structs */
+ #define COMPAT_CIOCGSESSION    _IOWR('c', 102, struct compat_session_op)
+ #define COMPAT_CIOCCRYPT       _IOWR('c', 104, struct compat_crypt_op)
++#define COMPAT_CIOCKEY    _IOW('c', 105, struct compat_crypt_kop)
+ #define COMPAT_CIOCASYNCCRYPT  _IOW('c', 107, struct compat_crypt_op)
+ #define COMPAT_CIOCASYNCFETCH  _IOR('c', 108, struct compat_crypt_op)
+ #define COMPAT_CIOCAUTHCRYPT   _IOWR('c', 109, struct compat_crypt_auth_op)
+ #define COMPAT_CIOCASYMASYNCRYPT    _IOW('c', 110, struct compat_crypt_kop)
+-#define COMPAT_CIOCASYMASYNFETCH    _IOR('c', 111, struct compat_crypt_kop)
++#define COMPAT_CIOCASYMFETCHCOOKIE    _IOR('c', 111, \
++                               struct compat_pkc_cookie_list_s)
+ 
+ #endif /* CONFIG_COMPAT */
+ 
+diff --git a/ioctl.c b/ioctl.c
+index 9431025..e2f407f 100644
+--- a/ioctl.c
++++ b/ioctl.c
+@@ -105,8 +105,6 @@ void cryptodev_complete_asym(struct crypto_async_request *req, int err)
+        crypto_free_pkc(pkc->s);
+        res->err = err;
+        if (pkc->type == SYNCHRONOUS) {
+-               if (err == -EINPROGRESS)
+-                       return;
+                complete(&res->completion);
+        } else {
+                struct crypt_priv *pcr = pkc->priv;
+@@ -1051,26 +1049,41 @@ cryptodev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg_)
+                        ret = 0;
+        }
+        return ret;
+-       case CIOCASYMASYNFETCH:
++       case CIOCASYMFETCHCOOKIE:
+        {
+                struct cryptodev_pkc *pkc;
+                unsigned long flags;
++               int i;
++               struct pkc_cookie_list_s cookie_list;
+ 
+                spin_lock_irqsave(&pcr->completion_lock, flags);
+-               if (list_empty(&pcr->asym_completed_list)) {
+-                       spin_unlock_irqrestore(&pcr->completion_lock, flags);
+-                       return -ENOMEM;
++               cookie_list.cookie_available = 0;
++               for (i = 0; i < MAX_COOKIES; i++) {
++                       if (!list_empty(&pcr->asym_completed_list)) {
++                               /* Run a loop in the list for upto  elements
++                                and copy their response back */
++                               pkc =
++                                list_first_entry(&pcr->asym_completed_list,
++                                               struct cryptodev_pkc, list);
++                               list_del(&pkc->list);
++                               ret = crypto_async_fetch_asym(pkc);
++                               if (!ret) {
++                                       cookie_list.cookie_available++;
++                                       cookie_list.cookie[i] =
++                                               pkc->kop.kop.cookie;
++                                       cookie_list.status[i] = pkc->result.err;
++                               }
++                               kfree(pkc);
++                       } else {
++                               break;
++                       }
+                }
+-               pkc = list_first_entry(&pcr->asym_completed_list,
+-                       struct cryptodev_pkc, list);
+-               list_del(&pkc->list);
+                spin_unlock_irqrestore(&pcr->completion_lock, flags);
+-               ret = crypto_async_fetch_asym(pkc);
+ 
+                /* Reflect the updated request to user-space */
+-               if (!ret)
+-                       kop_to_user(&pkc->kop, arg);
+-               kfree(pkc);
++               if (cookie_list.cookie_available)
++                       copy_to_user(arg, &cookie_list,
++                                    sizeof(struct pkc_cookie_list_s));
+        }
+        return ret;
+        default:
+@@ -1345,26 +1358,41 @@ cryptodev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg_)
+                        ret = 0;
+        }
+        return ret;
+-       case COMPAT_CIOCASYMASYNFETCH:
++       case COMPAT_CIOCASYMFETCHCOOKIE:
+        {
+                struct cryptodev_pkc *pkc;
+                unsigned long flags;
++               int i = 0;
++               struct compat_pkc_cookie_list_s cookie_list;
+ 
+                spin_lock_irqsave(&pcr->completion_lock, flags);
+-               if (list_empty(&pcr->asym_completed_list)) {
+-                       spin_unlock_irqrestore(&pcr->completion_lock, flags);
+-                       return -ENOMEM;
++               cookie_list.cookie_available = 0;
++
++               for (i = 0; i < MAX_COOKIES; i++) {
++                       if (!list_empty(&pcr->asym_completed_list)) {
++                               /* Run a loop in the list for upto  elements
++                                and copy their response back */
++                               pkc =
++                                list_first_entry(&pcr->asym_completed_list,
++                                               struct cryptodev_pkc, list);
++                               list_del(&pkc->list);
++                               ret = crypto_async_fetch_asym(pkc);
++                               if (!ret) {
++                                       cookie_list.cookie_available++;
++                                       cookie_list.cookie[i] =
++                                                pkc->kop.kop.cookie;
++                               }
++                               kfree(pkc);
++                       } else {
++                               break;
++                       }
+                }
+-               pkc = list_first_entry(&pcr->asym_completed_list,
+-                        struct cryptodev_pkc, list);
+-               list_del(&pkc->list);
+                spin_unlock_irqrestore(&pcr->completion_lock, flags);
+-               ret = crypto_async_fetch_asym(pkc);
+ 
+                /* Reflect the updated request to user-space */
+-               if (!ret)
+-                       compat_kop_to_user(&pkc->kop, arg);
+-               kfree(pkc);
++               if (cookie_list.cookie_available)
++                       copy_to_user(arg, &cookie_list,
++                                    sizeof(struct compat_pkc_cookie_list_s));
+        }
+        return ret;
+        default:
+-- 
+2.3.5
+