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authorPrachi Gupta <pragupta@us.ibm.com>2017-07-14 08:15:16 -0500
committerWilliam A. Bryan <wilbryan@us.ibm.com>2017-07-21 16:26:20 -0400
commitf301809e56b82fe61260a15f437183976db9ef75 (patch)
treedaf1faba0c01d7e0c6ca818b05dddfcc987047d0 /src/occ_gpe0/firdata/sbe_fifo.h
parentfda31eb85acb9aa8dee9741848ad9740f54e2f63 (diff)
downloadtalos-occ-f301809e56b82fe61260a15f437183976db9ef75.tar.gz
talos-occ-f301809e56b82fe61260a15f437183976db9ef75.zip
rt_xstop_analysis: move firdata code from occ_405 to occ_gpe0
Change-Id: Idaafd3bd9d40cfce4afd7b5d3308cd376f443967 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43242 Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com> Reviewed-by: ILYA SMIRNOV <ismirno@us.ibm.com> Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com> Reviewed-by: William A. Bryan <wilbryan@us.ibm.com> Tested-by: William A. Bryan <wilbryan@us.ibm.com>
Diffstat (limited to 'src/occ_gpe0/firdata/sbe_fifo.h')
-rw-r--r--src/occ_gpe0/firdata/sbe_fifo.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/src/occ_gpe0/firdata/sbe_fifo.h b/src/occ_gpe0/firdata/sbe_fifo.h
new file mode 100644
index 0000000..4194471
--- /dev/null
+++ b/src/occ_gpe0/firdata/sbe_fifo.h
@@ -0,0 +1,123 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/occ_405/firdata/sbe_fifo.h $ */
+/* */
+/* OpenPOWER OnChipController Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2017 */
+/* [+] 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_FIFO_H
+#define __SBE_FIFO_H
+
+#include <scom_trgt.h>
+#include <stdint.h>
+
+#define PACKED __attribute__((__packed__))
+
+#define PUT_SCOM_REQUEST_WORD_CNT 0x06
+#define GET_SCOM_REQUEST_WORD_CNT 0x04
+
+#define SBE_FIFO_CMD_GET_SCOM 0x01
+#define SBE_FIFO_CMD_PUT_SCOM 0x02
+#define SBE_FIFO_CLASS_SCOM_ACCESS 0xA2
+#define SBE_FIFO_DNFIFO_MAX_TSFR 0x00002458
+#define SBE_FIFO_UPFIFO_DATA_IN 0x00002400
+#define SBE_FIFO_UPFIFO_SIG_EOT 0x00002408
+#define FSB_UPFIFO_SIG_EOT 0x80000000
+#define SBE_FIFO_UPFIFO_STATUS 0x00002404
+#define SBE_FIFO_DNFIFO_STATUS 0x00002444
+#define UPFIFO_STATUS_FIFO_FULL 0x00200000
+#define DNFIFO_STATUS_FIFO_EMPTY 0x00100000
+#define DNFIFO_STATUS_DEQUEUED_EOT_FLAG 0x00800000
+#define SBE_FIFO_DNFIFO_ACK_EOT 0x00002454
+#define SBE_FIFO_DNFIFO_DATA_OUT 0x00002440
+#define NS_PER_MSEC (1000000ull)
+#define MAX_UP_FIFO_TIMEOUT_NS 10*NS_PER_MSEC
+#define READ_BUFFER_SIZE 2048
+#define FIFO_STATUS_MAGIC 0xC0DE
+#define SBE_PRI_OPERATION_SUCCESSFUL 0x00
+#define SBE_SEC_OPERATION_SUCCESSFUL 0x00
+
+struct statusHeader
+{
+ uint16_t magic; //set to 0xC0DE
+ uint8_t commandClass;
+ uint8_t command;
+ uint16_t primaryStatus;
+ uint16_t secondaryStatus;
+} PACKED;
+
+struct ffdc_struct
+{
+ const void* ptr;
+ size_t size;
+};
+
+struct fifoPutScomRequest
+{
+ uint32_t wordCnt;
+ uint16_t reserved;
+ uint8_t commandClass;
+ uint8_t command;
+ uint64_t address;
+ uint64_t data;
+} PACKED;
+
+struct fifoPutScomResponse
+{
+ struct statusHeader status;
+ struct ffdc_struct ffdc; //ffdc data
+ uint32_t status_distance; //distance to status
+} PACKED;
+
+struct fifoGetScomRequest
+{
+ uint32_t wordCnt;
+ uint16_t reserved;
+ uint8_t commandClass;
+ uint8_t command;
+ uint64_t address;
+} PACKED;
+
+struct fifoGetScomResponse
+{
+ uint64_t data; //Data (0..31) + (32..63)
+ struct statusHeader status;
+ struct ffdc_struct ffdc; //ffdc data
+ uint32_t status_distance; // distance to status
+} PACKED;
+
+/** @brief Performs a write SCOM operation using SBE FIFO
+ * @param i_target The SCOM target.
+ * @param i_addr 64-bit SCOM address.
+ * @param i_data 64-bit data to write.
+ * @return Non-SUCCESS if the SCOM fails. SUCCESS otherwise.
+ */
+int32_t putFifoScom(SCOM_Trgt_t* i_target, uint64_t i_addr, uint64_t i_data);
+
+/** @brief Performs a read SCOM operation using SBE FIFO
+ * @param i_target The SCOM target.
+ * @param i_addr 64-bit SCOM address.
+ * @param o_data 64-bit returned value.
+ * @return Non-SUCCESS if the SCOM fails. SUCCESS otherwise.
+ */
+int32_t getFifoScom(SCOM_Trgt_t* i_target, uint64_t i_addr, uint64_t* o_data);
+
+#endif
+
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