Add Broadcom / Netgear changes from RAXE 1.0.0.48

[project/bcm63xx/u-boot.git] / arch / arm / mach-bcmbca / xrdp / access_logging.h

diff --git a/arch/arm/mach-bcmbca/xrdp/access_logging.h b/arch/arm/mach-bcmbca/xrdp/access_logging.h
new file mode 100644 (file)
index 0000000..1db75bf
--- /dev/null
+++ b/arch/arm/mach-bcmbca/xrdp/access_logging.h
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2015 Broadcom
+ */
+/*
+       
+*/
+
+/*
+ * access_logging.h
+ */
+
+#ifndef _ACCESS_LOGGING_H_
+#define _ACCESS_LOGGING_H_
+
+#include <stdio.h>
+
+typedef enum
+{
+       ACCESS_LOG_OP_WRITE,
+       ACCESS_LOG_OP_MWRITE,
+       ACCESS_LOG_OP_MEMSET,
+       ACCESS_LOG_OP_MEMSET_32,
+       ACCESS_LOG_OP_SLEEP,
+       ACCESS_LOG_OP_SET_CORE_ADDR,
+       ACCESS_LOG_OP_STOP,
+       ACCESS_LOG_OP_MEMSET_ADAPTIVE_32,
+       ACCESS_LOG_OP_WRITE_6BYTE_ADDR,
+} access_log_op_t;
+
+typedef union os_size_st_union {
+       uint32_t value;
+       struct {
+               uint32_t addr : 24;
+               uint32_t op_code : 4;
+               uint32_t size : 4;
+       };
+} addr_op_size_st;
+
+typedef struct access_log_tuple {
+       uint32_t addr_op_size;
+       uint32_t value;
+} access_log_tuple_t;
+
+#if !defined(CONFIG_BCMBCA_XRDP_GPL)
+
+extern int access_log_enable;
+
+static inline void access_log_enable_set(int enable)
+{
+       access_log_enable = enable;
+}
+
+static inline int access_log_enable_get(void)
+{
+       return access_log_enable;
+}
+
+#define ACCESS_LOG_ENTRY_MARK   ">>>"
+
+#define ACCESS_LOG_PRINT(addr, value) \
+       printf(ACCESS_LOG_ENTRY_MARK " 0x%x 0x%x \n", addr, value)
+
+static inline void access_log_log(access_log_op_t op, uint32_t addr,
+                                 uint32_t value, uint32_t size)
+{
+       addr_op_size_st addr_op_size;
+       addr_op_size.value = 0;
+
+       if (access_log_enable_get()) {
+               if ((op!= ACCESS_LOG_OP_MEMSET) &&
+                   (op!= ACCESS_LOG_OP_MEMSET_32) &&
+                   (op!= ACCESS_LOG_OP_MEMSET_ADAPTIVE_32)) {
+                       /* not memset */
+                       if  (((op ==  ACCESS_LOG_OP_WRITE) ||
+                             (op ==  ACCESS_LOG_OP_MWRITE)) &&
+                            (addr < 0x82000000))
+                               op = ACCESS_LOG_OP_WRITE_6BYTE_ADDR;
+
+                       addr_op_size.addr = addr & 0xFFFFFF;
+                       addr_op_size.op_code = op & 0xf;
+                       addr_op_size.size = size & 0xf;
+
+                       ACCESS_LOG_PRINT(addr_op_size.value, value);
+               } else {
+                       /* memset is represented in 2 lines
+                        * first line op code + size
+                        * second line address + value */
+                       addr_op_size.op_code = op & 0xF;
+                       ACCESS_LOG_PRINT(addr_op_size.value, size);
+                       ACCESS_LOG_PRINT(addr, value);
+               }
+       }
+}
+
+#define ACCESS_LOG(_op, _a, _v, _sz) \
+       access_log_log(_op, (unsigned long)(_a), (uint32_t)(_v), (uint32_t)(_sz))
+
+#define ACCESS_LOG_ENABLE_SET(_e)  access_log_enable_set(_e)
+
+#undef xrdp_usleep
+#define xrdp_usleep(_d) \
+       do { \
+               ACCESS_LOG(ACCESS_LOG_OP_SLEEP, 0, _d, 0); \
+               udelay(_d); \
+       } while(0)
+
+
+#else /* #if defined(CONFIG_BCMBCA_XRDP_GPL) */
+
+#define ACCESS_LOG(_op, _a, _v, _sz)
+#define ACCESS_LOG_ENABLE_SET(_e)
+
+extern int access_log_restore(const access_log_tuple_t *entry_array);
+
+#endif /* #if !defined(CONFIG_BCMBCA_XRDP_GPL) */
+#endif /* _ACCESS_LOGGING_H_ */
+