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authorShakeeb <shakeebbk@in.ibm.com>2016-09-01 06:24:44 -0500
committerAMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>2016-09-01 07:48:28 -0400
commit5e83bcb5cf9d400739cfb2beaab1a3173e8cafb2 (patch)
treeb3d6cd12b5eb0c92404ae5ac0352bb360b38fa95 /src/import/chips/p9/procedures/hwp/nest/p9_fbc_utils.H
parent1008ef70a71fcfdec398ff30923d5025991c85f4 (diff)
downloadtalos-sbe-5e83bcb5cf9d400739cfb2beaab1a3173e8cafb2.tar.gz
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SBE move import`
Change-Id: I726951318cdb19fd445af2f7910e0d6872eff18c Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/29086 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com> Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>
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+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: import/chips/p9/procedures/hwp/nest/p9_fbc_utils.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 */
+///
+/// @file p9_fbc_utils.H
+/// @brief Fabric library functions/constants (FAPI2)
+///
+/// @author Joe McGill <jmcgill@us.ibm.com>
+/// @author Christy Graves <clgraves@us.ibm.com>
+///
+
+//
+// *HWP HWP Owner: Joe McGill <jmcgill@us.ibm.com>
+// *HWP FW Owner: Thi Tran <thi@us.ibm.com>
+// *HWP Team: Nest
+// *HWP Level: 2
+// *HWP Consumed by: SBE,HB,FSP
+//
+
+#ifndef _P9_FBC_UTILS_H_
+#define _P9_FBC_UTILS_H_
+
+//------------------------------------------------------------------------------
+// Includes
+//------------------------------------------------------------------------------
+#include <fapi2.H>
+
+//------------------------------------------------------------------------------
+// Constant definitions
+//------------------------------------------------------------------------------
+
+// address range definitions
+const uint64_t P9_FBC_UTILS_FBC_MAX_ADDRESS = ((1ULL << 56) - 1ULL);
+const uint64_t P9_FBC_UTILS_CACHELINE_MASK = 0x7FULL;
+const uint64_t P9_FBC_UTILS_LAST_ADDR_IN_CACHELINE = 0x78ULL;
+
+// cacheline size = 128B
+const uint64_t FABRIC_CACHELINE_SIZE = 0x80;
+
+
+//------------------------------------------------------------------------------
+// Function prototypes
+//------------------------------------------------------------------------------
+
+///
+/// @brief Read FBC/ADU registers to determine state of fabric init and stop
+/// control signals
+///
+/// @param[in] i_target Reference to processor chip target
+/// @param[out] o_is_initialized State of fabric init signal
+/// @param[out] o_is_running State of fabric pervasive stop control
+/// @return fapi::ReturnCode, FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9_fbc_utils_get_fbc_state(
+ const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
+ bool& o_is_initialized,
+ bool& o_is_running);
+
+///
+/// @brief Use ADU pMisc Mode register to clear fabric stop signal, overriding
+/// a stop condition caused by a checkstop
+///
+/// @param[in] i_target Reference to processor chip target
+/// @return fapi::ReturnCode, FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9_fbc_utils_override_fbc_stop(
+ const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target);
+
+///
+/// @brief Return base address origin (non-mirrored/mirrored/MMIO) for this chip
+///
+/// @param[in] i_target Reference to processor chip target
+/// @param[out] o_base_address_nm0 Non-mirrored base address (range 0) for this chip
+/// @param[out] o_base_address_nm1 Non-mirrored base address (range 1) for this chip
+/// @param[out] o_base_address_m Mirrored base address for this chip
+/// @param[out] o_base_address_mmio MMIO base address for this chip
+/// @return fapi::ReturnCode, FAPI2_RC_SUCCESS if success, else error code.
+///
+fapi2::ReturnCode p9_fbc_utils_get_chip_base_address(
+ const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target,
+ uint64_t& o_base_address_nm0,
+ uint64_t& o_base_address_nm1,
+ uint64_t& o_base_address_m,
+ uint64_t& o_base_address_mmio);
+
+
+#endif // _P9_FBC_UTILS_H_
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