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path: root/drivers/staging/csr/csr_wifi_serialize_primitive_types.c
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Diffstat (limited to 'drivers/staging/csr/csr_wifi_serialize_primitive_types.c')
-rw-r--r--drivers/staging/csr/csr_wifi_serialize_primitive_types.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/drivers/staging/csr/csr_wifi_serialize_primitive_types.c b/drivers/staging/csr/csr_wifi_serialize_primitive_types.c
new file mode 100644
index 000000000000..dd93d0061190
--- /dev/null
+++ b/drivers/staging/csr/csr_wifi_serialize_primitive_types.c
@@ -0,0 +1,256 @@
+/*****************************************************************************
+
+ (c) Cambridge Silicon Radio Limited 2011
+ All rights reserved and confidential information of CSR
+
+ Refer to LICENSE.txt included with this source for details
+ on the license terms.
+
+*****************************************************************************/
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include "csr_macro.h"
+#include "csr_msgconv.h"
+#include "csr_wifi_msgconv.h"
+#include "csr_wifi_lib.h"
+
+void CsrUint24Des(u32 *v, u8 *buffer, size_t *offset)
+{
+ u32 val;
+
+ val = ((buffer[(*offset) + 2] << 16) |
+ (buffer[(*offset) + 1] << 8) |
+ (buffer[(*offset)]));
+
+ *offset += 3;
+ *v = val;
+}
+
+
+/* Big endian :e.g WSC, TCLAS */
+void CsrUint16DesBigEndian(u16 *v, u8 *buffer, size_t *offset)
+{
+ u16 val;
+
+ val = (buffer[(*offset)] << 8) | (buffer[(*offset) + 1]);
+ *offset += 2;
+
+ *v = val;
+}
+
+
+void CsrUint24DesBigEndian(u32 *v, u8 *buffer, size_t *offset)
+{
+ u32 val;
+
+ val = ((buffer[(*offset)] << 16) |
+ (buffer[(*offset) + 1] << 8) |
+ (buffer[(*offset) + 2]));
+
+ *offset += 3;
+ *v = val;
+}
+
+
+void CsrUint32DesBigEndian(u32 *v, u8 *buffer, size_t *offset)
+{
+ u32 val;
+
+ val = ((buffer[(*offset)] << 24) |
+ (buffer[(*offset) + 1] << 16) |
+ (buffer[(*offset) + 2] << 8) |
+ (buffer[(*offset) + 3]));
+
+ *offset += 4;
+ *v = val;
+}
+
+
+void CsrUint24Ser(u8 *ptr, size_t *len, u32 v)
+{
+ ptr[(*len) + 2] = (u8)((v & 0x00ff0000) >> 16);
+ ptr[(*len) + 1] = (u8)((v & 0x0000ff00) >> 8);
+ ptr[(*len)] = (u8)((v & 0x000000ff));
+
+ *len += 3;
+}
+
+
+/* Big endian :e.g WSC, TCLAS */
+void CsrUint16SerBigEndian(u8 *ptr, size_t *len, u16 v)
+{
+ ptr[(*len)] = (u8)((v & 0xff00) >> 8);
+ ptr[(*len) + 1] = (u8)((v & 0x00ff));
+
+ *len += 2;
+}
+
+
+void CsrUint32SerBigEndian(u8 *ptr, size_t *len, u32 v)
+{
+ ptr[(*len)] = (u8)((v & 0xff000000) >> 24);
+ ptr[(*len) + 1] = (u8)((v & 0x00ff0000) >> 16);
+ ptr[(*len) + 2] = (u8)((v & 0x0000ff00) >> 8);
+ ptr[(*len) + 3] = (u8)((v & 0x000000ff));
+
+ *len += 4;
+}
+
+
+void CsrUint24SerBigEndian(u8 *ptr, size_t *len, u32 v)
+{
+ ptr[(*len)] = (u8)((v & 0x00ff0000) >> 16);
+ ptr[(*len) + 1] = (u8)((v & 0x0000ff00) >> 8);
+ ptr[(*len) + 2] = (u8)((v & 0x000000ff));
+
+ *len += 3;
+}
+
+
+size_t CsrWifiEventSizeof(void *msg)
+{
+ return 2;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventSizeof);
+
+u8* CsrWifiEventSer(u8 *ptr, size_t *len, void *msg)
+{
+ CsrWifiFsmEvent *primitive = (CsrWifiFsmEvent *)msg;
+ *len = 0;
+ CsrUint16Ser(ptr, len, primitive->type);
+ return(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventSer);
+
+void* CsrWifiEventDes(u8 *buffer, size_t length)
+{
+ CsrWifiFsmEvent *primitive = kmalloc(sizeof(CsrWifiFsmEvent), GFP_KERNEL);
+ size_t offset = 0;
+ CsrUint16Des(&primitive->type, buffer, &offset);
+
+ return primitive;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventDes);
+
+size_t CsrWifiEventCsrUint8Sizeof(void *msg)
+{
+ return 3;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint8Sizeof);
+
+u8* CsrWifiEventCsrUint8Ser(u8 *ptr, size_t *len, void *msg)
+{
+ CsrWifiEventCsrUint8 *primitive = (CsrWifiEventCsrUint8 *)msg;
+ *len = 0;
+ CsrUint16Ser(ptr, len, primitive->common.type);
+ CsrUint8Ser(ptr, len, primitive->value);
+ return(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint8Ser);
+
+
+void* CsrWifiEventCsrUint8Des(u8 *buffer, size_t length)
+{
+ CsrWifiEventCsrUint8 *primitive = kmalloc(sizeof(CsrWifiEventCsrUint8), GFP_KERNEL);
+
+ size_t offset = 0;
+ CsrUint16Des(&primitive->common.type, buffer, &offset);
+ CsrUint8Des(&primitive->value, buffer, &offset);
+
+ return primitive;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint8Des);
+
+
+size_t CsrWifiEventCsrUint16Sizeof(void *msg)
+{
+ return 4;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16Sizeof);
+
+
+u8* CsrWifiEventCsrUint16Ser(u8 *ptr, size_t *len, void *msg)
+{
+ CsrWifiEventCsrUint16 *primitive = (CsrWifiEventCsrUint16 *)msg;
+ *len = 0;
+ CsrUint16Ser(ptr, len, primitive->common.type);
+ CsrUint16Ser(ptr, len, primitive->value);
+ return(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16Ser);
+
+void* CsrWifiEventCsrUint16Des(u8 *buffer, size_t length)
+{
+ CsrWifiEventCsrUint16 *primitive = kmalloc(sizeof(CsrWifiEventCsrUint16), GFP_KERNEL);
+
+ size_t offset = 0;
+ CsrUint16Des(&primitive->common.type, buffer, &offset);
+ CsrUint16Des(&primitive->value, buffer, &offset);
+
+ return primitive;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16Des);
+
+
+size_t CsrWifiEventCsrUint32Sizeof(void *msg)
+{
+ return 6;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint32Sizeof);
+
+u8* CsrWifiEventCsrUint32Ser(u8 *ptr, size_t *len, void *msg)
+{
+ CsrWifiEventCsrUint32 *primitive = (CsrWifiEventCsrUint32 *)msg;
+ *len = 0;
+ CsrUint16Ser(ptr, len, primitive->common.type);
+ CsrUint32Ser(ptr, len, primitive->value);
+ return(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint32Ser);
+
+
+void* CsrWifiEventCsrUint32Des(u8 *buffer, size_t length)
+{
+ CsrWifiEventCsrUint32 *primitive = kmalloc(sizeof(CsrWifiEventCsrUint32), GFP_KERNEL);
+
+ size_t offset = 0;
+ CsrUint16Des(&primitive->common.type, buffer, &offset);
+ CsrUint32Des(&primitive->value, buffer, &offset);
+
+ return primitive;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint32Des);
+
+size_t CsrWifiEventCsrUint16CsrUint8Sizeof(void *msg)
+{
+ return 5;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16CsrUint8Sizeof);
+
+u8* CsrWifiEventCsrUint16CsrUint8Ser(u8 *ptr, size_t *len, void *msg)
+{
+ CsrWifiEventCsrUint16CsrUint8 *primitive = (CsrWifiEventCsrUint16CsrUint8 *)msg;
+ *len = 0;
+ CsrUint16Ser(ptr, len, primitive->common.type);
+ CsrUint16Ser(ptr, len, primitive->value16);
+ CsrUint8Ser(ptr, len, primitive->value8);
+ return(ptr);
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16CsrUint8Ser);
+
+
+void* CsrWifiEventCsrUint16CsrUint8Des(u8 *buffer, size_t length)
+{
+ CsrWifiEventCsrUint16CsrUint8 *primitive = kmalloc(sizeof(CsrWifiEventCsrUint16CsrUint8), GFP_KERNEL);
+
+ size_t offset = 0;
+ CsrUint16Des(&primitive->common.type, buffer, &offset);
+ CsrUint16Des(&primitive->value16, buffer, &offset);
+ CsrUint8Des(&primitive->value8, buffer, &offset);
+
+ return primitive;
+}
+EXPORT_SYMBOL_GPL(CsrWifiEventCsrUint16CsrUint8Des);
+
+