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+/***********************license start***************
+ * Copyright (c) 2003-2010 Cavium Networks (support@cavium.com). All rights
+ * reserved.
+ *
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+
+ * * Neither the name of Cavium Networks nor the names of
+ * its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.
+
+ * This Software, including technical data, may be subject to U.S. export control
+ * laws, including the U.S. Export Administration Act and its associated
+ * regulations, and may be subject to export or import regulations in other
+ * countries.
+
+ * TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+ * AND WITH ALL FAULTS AND CAVIUM NETWORKS MAKES NO PROMISES, REPRESENTATIONS OR
+ * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
+ * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
+ * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
+ * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
+ * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
+ * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
+ * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
+ * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+ ***********************license end**************************************/
+
+
+#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
+#include <linux/module.h>
+#include <asm/octeon/cvmx.h>
+#include <asm/octeon/cvmx-debug.h>
+
+#define cvmx_interrupt_in_isr 0
+
+#else
+#include "executive-config.h"
+#include "cvmx.h"
+#include "cvmx-debug.h"
+
+#ifndef __OCTEON_NEWLIB__
+extern int cvmx_interrupt_in_isr;
+#else
+#define cvmx_interrupt_in_isr 0
+#endif
+
+#endif
+
+
+static void cvmx_debug_remote_mem_wait_for_resume(volatile cvmx_debug_core_context_t *context, cvmx_debug_state_t state)
+{
+ //
+ // If we are stepping and not stepping into an interrupt and the debug
+ // exception happened in an interrupt, continue the execution.
+ //
+ if(!state.step_isr &&
+ (context->cop0.debug & 0x1) && /* Single stepping */
+ !(context->cop0.debug & 0x1e) && /* Did not hit a breakpoint */
+ ((context->cop0.status & 0x2) || cvmx_interrupt_in_isr))
+ return;
+
+ context->remote_controlled = 1;
+ CVMX_SYNCW;
+ while (context->remote_controlled)
+ ;
+ CVMX_SYNCW;
+}
+
+static void cvmx_debug_memory_change_core(int oldcore, int newcore)
+{
+ /* FIXME, this should change the core on the host side too. */
+}
+
+cvmx_debug_comm_t cvmx_debug_remote_comm =
+{
+ .init = NULL,
+ .install_break_handler = NULL,
+ .needs_proxy = 0,
+ .getpacket = NULL,
+ .putpacket = NULL,
+ .wait_for_resume = cvmx_debug_remote_mem_wait_for_resume,
+ .change_core = cvmx_debug_memory_change_core,
+};
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