New PPE state dump utility

- Added support for CME
- Fixed Minor SPR issue
- Added -dump/force_halt switches

Change-Id: Idf3a0112e373df7d56a16aa72183af50aa02190c
Original-Change-Id: I27216eb0e09e9b71614b78757734a16813433583
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/23926
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/44064
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

1 files changed, 170 insertions, 0 deletions

diff --git a/src/import/chips/p9/procedures/hwp/lib/p9_ppe_state.H b/src/import/chips/p9/procedures/hwp/lib/p9_ppe_state.H
new file mode 100644
index 000000000..24011b4f9
--- /dev/null
+++ b/src/import/chips/p9/procedures/hwp/lib/p9_ppe_state.H
@@ -0,0 +1,170 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/import/chips/p9/procedures/hwp/lib/p9_ppe_state.H $       */
+/*                                                                        */
+/* OpenPOWER HostBoot Project                                             */
+/*                                                                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2017                        */
+/* [+] 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                                                     */
+
+///
+/// @file  p9_ppe_state.H
+/// @brief Dump a PPE engine's state.
+///
+/// *HWP HW Owner        : Ashish More <ashish.more.@in.ibm.com>
+/// *HWP HW Backup Owner : Brian Vanderpool <vanderp@us.ibm.com>
+/// *HWP FW Owner        : Sangeetha T S <sangeet2@in.ibm.com>
+/// *HWP Team            : PM
+/// *HWP Level           : 2
+/// *HWP Consumed by     : SBE, Cronus
+
+#ifndef __P9_PPE_STATE_H__
+#define __P9_PPE_STATE_H__
+typedef struct
+{
+    uint16_t     number;
+    std::string  name;
+} PPEReg_t;
+
+typedef struct
+{
+    PPEReg_t    reg;
+    uint32_t    value;
+} PPERegValue_t;
+
+typedef struct
+{
+    PPEReg_t    reg;
+    uint64_t    value;
+} SCOMRegValue_t;
+
+
+enum PPE_DUMP_MODE
+{
+    XIRS           = 0x0,
+    SNAPSHOT       = 0x1,
+    HALT           = 0x2,
+    FORCE_HALT     = 0x3
+};
+enum VERBOSE_MODE
+{
+    NOVERBOSE        = 0x0,
+    VERBOSE          = 0x1,
+    VERBOSEP         = 0x2,
+};
+
+enum INT_VEC_OFFSET
+{
+    MCHK_VEC = 0x000  ,  // 0,
+    SRST_VEC = 0x040  ,  // 64,
+    DSI_VEC  =  0x060 ,  // 96,
+    ISI_VEC  =  0x080 ,  // 128,
+    EXT_VEC  =  0x0A0 ,  // 160,
+    ALIG_VEC = 0x0C0  ,  // 192,
+    PRG_VEC  =  0x0E0 ,  // 224,
+    DEC_VEC  =  0x100 ,  // 256,
+    FIT_VEC  =  0x120 ,  // 288,
+    WDT_VEC  =  0x140 ,  // 320,
+} ;
+enum PPE_XIRS
+{
+    XIR_XSR,
+    XIR_IAR,
+    XIR_IR,
+    XIR_EDR,
+    XIR_SPRG0,
+};
+
+enum PPE_SPECIAL_ACCESS
+{
+    MSR,
+    CR,
+};
+enum PPE_SPRS
+{
+    CTR     = 9,
+    DACR    = 316,
+    DBCR    = 308,
+    DEC     = 22,
+    IVPR    = 63,
+    ISR     = 62,
+    LR      = 8,
+    PIR     = 286,
+    PVR     = 287,
+    SPRG0   = 272,
+    SRR0    = 26,
+    SRR1    = 27,
+    TCR     = 340,
+    TSR     = 336,
+    XER     = 1, //336,
+};
+
+
+// Note: EDR is available via XIR
+enum PPE_GPRS
+{
+    R0  = 0,
+    R1  = 1,
+    R2  = 2,
+    R3  = 3,
+    R4  = 4,
+    R5  = 5,
+    R6  = 6,
+    R7  = 7,
+    R8  = 8,
+    R9  = 9,
+    R10 = 10,
+    R13 = 13,
+    R28 = 28,
+    R29 = 29,
+    R30 = 30,
+    R31 = 31,
+};
+
+
+
+/// @typedef p9_ppe_state_FP_t
+/// function pointer typedef definition for HWP call support
+typedef fapi2::ReturnCode (*p9_ppe_state_FP_t) (
+    const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&,
+    const uint64_t, const PPE_DUMP_MODE,
+    std::vector<PPERegValue_t>& v_ppe_sprs_value,
+    std::vector<PPERegValue_t>& v_ppe_xirs_value,
+    std::vector<PPERegValue_t>& v_ppe_gprs_value
+);
+
+extern "C"
+{
+
+/// @brief Dump the PPE state based on the based base address
+/// @param [in] i_target TARGET_TYPE_PROC_CHIP
+/// @param [in] i_base_address Base offset to be used for all accesses
+/// @return FAPI2_RC_SUCCESS
+    fapi2::ReturnCode
+    p9_ppe_state(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
+                 const uint64_t i_base_address, const PPE_DUMP_MODE i_mode,
+                 std::vector<PPERegValue_t>& v_ppe_sprs_value,
+                 std::vector<PPERegValue_t>& v_ppe_xirs_value,
+                 std::vector<PPERegValue_t>& v_ppe_gprs_value
+
+                );
+
+} // extern C
+
+#endif  // __P9_PPE_DUMP_H__