summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--sbe/sbefw/sbeHostUtils.C39
-rw-r--r--sbe/sbefw/sbeHostUtils.H31
-rw-r--r--sbe/sbefw/sbeutil.H57
3 files changed, 121 insertions, 6 deletions
diff --git a/sbe/sbefw/sbeHostUtils.C b/sbe/sbefw/sbeHostUtils.C
index 028245c1..f143db6b 100644
--- a/sbe/sbefw/sbeHostUtils.C
+++ b/sbe/sbefw/sbeHostUtils.C
@@ -1,3 +1,27 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: sbe/sbefw/sbeHostUtils.C $ */
+/* */
+/* OpenPOWER sbe Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2016 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
/*
* @file: ppe/sbe/sbefw/sbeHostUtils.C
*
@@ -23,7 +47,8 @@
///////////////////////////////////////////////////////////////////
uint32_t sbeReadPsu2SbeMbxReg (uint32_t i_addr,
const uint8_t i_count,
- uint64_t *o_pData)
+ uint64_t *o_pData,
+ bool i_isFinalRead)
{
#define SBE_FUNC " sbeReadPsu2SbeMbxReg "
SBE_DEBUG(SBE_FUNC"i_count[0x%02X], i_addr=[0x%08X]", i_count, i_addr);
@@ -53,6 +78,18 @@ uint32_t sbeReadPsu2SbeMbxReg (uint32_t i_addr,
++l_count;
++i_addr;
}
+
+ // Set the Ack bit in SBE->PSU DB register
+ // if the message requires ack and if its a final read operation
+ if ((i_isFinalRead) && (SBE_SEC_OPERATION_SUCCESSFUL == l_rc))
+ {
+ l_rc = sbeAcknowledgeHost();
+ if (l_rc)
+ {
+ SBE_ERROR(SBE_FUNC " Failed to Sent Ack to Host over "
+ "SBE_SBE2PSU_DOORBELL_SET_BIT1");
+ }
+ }
return l_rc;
#undef SBE_FUNC
diff --git a/sbe/sbefw/sbeHostUtils.H b/sbe/sbefw/sbeHostUtils.H
index d8324233..c172e4e9 100644
--- a/sbe/sbefw/sbeHostUtils.H
+++ b/sbe/sbefw/sbeHostUtils.H
@@ -1,3 +1,27 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: sbe/sbefw/sbeHostUtils.H $ */
+/* */
+/* OpenPOWER sbe Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2016 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
/*
* @file: ppe/sbe/sbefw/sbeHostUtils.H
*
@@ -109,6 +133,10 @@ inline uint32_t sbeReadPsu2SbeDbReg (uint64_t *o_data)
* Starting Mbx Register Address
* @param[in] i_count
* Number of Mbx registers to be read.
+ * @param[in] i_isFinalRead
+ * Indicates if its a final read operation for this chip op and
+ * internally handle the ack
+ * By default it is false.
* @param[out] o_pData
* Contents of the Mbx registers read into the buffer
* @return Return Code
@@ -116,7 +144,8 @@ inline uint32_t sbeReadPsu2SbeDbReg (uint64_t *o_data)
*/
uint32_t sbeReadPsu2SbeMbxReg (uint32_t i_addr,
const uint8_t i_count,
- uint64_t *o_pData);
+ uint64_t *o_pData,
+ bool i_isFinalRead = false);
/*****************************************************************/
/** SBE->PSU register access utilities **/
diff --git a/sbe/sbefw/sbeutil.H b/sbe/sbefw/sbeutil.H
index 7ce440f9..db5b931f 100644
--- a/sbe/sbefw/sbeutil.H
+++ b/sbe/sbefw/sbeutil.H
@@ -1,15 +1,64 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: sbe/sbefw/sbeutil.H $ */
+/* */
+/* OpenPOWER sbe Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2015,2016 */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed under the Apache License, Version 2.0 (the "License"); */
+/* you may not use this file except in compliance with the License. */
+/* You may obtain a copy of the License at */
+/* */
+/* http://www.apache.org/licenses/LICENSE-2.0 */
+/* */
+/* Unless required by applicable law or agreed to in writing, software */
+/* distributed under the License is distributed on an "AS IS" BASIS, */
+/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
+/* implied. See the License for the specific language governing */
+/* permissions and limitations under the License. */
+/* */
+/* IBM_PROLOG_END_TAG */
#ifndef SBE_UTIL_H
#define SBE_UTIL_H
#include "pk.h"
#include "pk_api.h"
+#define MASK_ZERO_L32B_UINT64(x) ((x) & 0xFFFFFFFF00000000)
+#define MASK_ZERO_H32B_UINT64(x) ((x) & 0x00000000FFFFFFFF)
+#define SHIFT_RIGHT(x, bits) ((x) >> bits)
+
namespace SBE
{
-enum
-{
- PANIC_ASSERT = PK_APP_OFFSET_SBE + 1
-};
+ enum
+ {
+ PANIC_ASSERT = PK_APP_OFFSET_SBE + 1
+ };
+
+ /*@brief - Get higher 32bit number from uint64
+ *
+ * @param[in] - i_lWord - 64bit long word
+ *
+ * @return - uint32_t word
+ */
+ inline uint32_t higher32BWord(uint64_t i_lWord)
+ {
+ return (uint32_t)(SHIFT_RIGHT(MASK_ZERO_L32B_UINT64(i_lWord), 32));
+ }
+ /*@brief - Get lower 32bit number from uint64
+ *
+ * @param[in] - i_lWord - 64bit long word
+ *
+ * @return - uint32_t word
+ */
+ inline uint32_t lower32BWord(uint64_t i_lWord)
+ {
+ return (uint32_t)(MASK_ZERO_H32B_UINT64(i_lWord));
+ }
} // namespace SBE
#endif //SBE_UTIL_H
OpenPOWER on IntegriCloud