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authorSantosh Puranik <santosh.puranik@in.ibm.com>2017-05-29 06:15:17 -0500
committerSantosh S. Puranik <santosh.puranik@in.ibm.com>2017-05-31 23:59:53 -0400
commite97705e412957844cc516486a6686de1a8d69ecb (patch)
tree366cabe4a468c5f85917c48ad4423c8d2ed61711 /src/hwpf/src/plat/plat_utils.C
parent5110484932840cd55a361b6bbe8bef5aa24b27e3 (diff)
downloadtalos-sbe-e97705e412957844cc516486a6686de1a8d69ecb.tar.gz
talos-sbe-e97705e412957844cc516486a6686de1a8d69ecb.zip
FAPI Plat Cleanup
-- Remove src and include subdirs Change-Id: I47d2b7d0b3667e7765692fb014932ae23a6325f7 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/41085 Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com> Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com> Reviewed-by: Santosh S. Puranik <santosh.puranik@in.ibm.com>
Diffstat (limited to 'src/hwpf/src/plat/plat_utils.C')
-rw-r--r--src/hwpf/src/plat/plat_utils.C197
1 files changed, 0 insertions, 197 deletions
diff --git a/src/hwpf/src/plat/plat_utils.C b/src/hwpf/src/plat/plat_utils.C
deleted file mode 100644
index fe810f4f..00000000
--- a/src/hwpf/src/plat/plat_utils.C
+++ /dev/null
@@ -1,197 +0,0 @@
-/* IBM_PROLOG_BEGIN_TAG */
-/* This is an automatically generated prolog. */
-/* */
-/* $Source: src/hwpf/src/plat/plat_utils.C $ */
-/* */
-/* OpenPOWER sbe Project */
-/* */
-/* Contributors Listed Below - COPYRIGHT 2015,2017 */
-/* [+] 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 plat_utils.C
- * @brief Implements fapi2 common utilities
- */
-
-#include <stdint.h>
-#include <fapi2_attribute_service.H>
-#include <attribute_ids.H>
-#include <return_code.H>
-#include <plat_trace.H>
-#include <target.H>
-#include <sbeutil.H>
-#include <sbeglobals.H>
-
-namespace fapi2
-{
-
- // Define own function rather than using PK function
- // This is required as PK function does not scale well for low
- // frequency till istep 2.7
- inline uint64_t delayCycles(uint64_t i_nanoSeconds )
- {
- return ( i_nanoSeconds/1000) * ( SBE_GLOBAL->sbefreq /(1000*1000));
- }
- /// @brief Delay this thread.
- ///
- ReturnCode delay(uint64_t i_nanoSeconds, uint64_t i_simCycles, bool i_fixed /* = false*/)
- {
- // void statements to keep the compiler from complaining
- // about unused variables.
- static_cast<void>(i_nanoSeconds);
- static_cast<void>(i_simCycles);
-
-
-#ifndef __FAPI_DELAY_SIM__
-
- PkTimebase target_time;
- PkTimebase current_time;
- PkMachineContext ctx;
-
-
- // Only execute if nanoSeconds is non-zero (eg a real wait)
- if (i_nanoSeconds)
- {
- // The critical section enter/exit set is done to ensure the timebase
- // operations are non-interrupible.
-
- pk_critical_section_enter(&ctx);
-
- target_time = pk_timebase_get() + delayCycles( i_nanoSeconds);
-
- do
- {
- current_time = pk_timebase_get();
- } while (target_time > current_time);
-
- pk_critical_section_exit(&ctx);
- }
-#else
-
- // Execute a tight loop that simply counts down the i_simCycles
- // value.
-
- // @todo This can might be optimized with a fused compare branch loop
- // Note, though, that subwibnz instruction is optimized for word
- // operations. i_simCycles are uint64_t values so the upper
- // word values needs to be accounted for.
- //
- // Need to determine if this optimization is worth the effort.
-
-#ifndef __FAPI_DELAY_PPE_SIM_CYCLES__
-#define __FAPI_DELAY_PPE_SIM_CYCLES__ 8
-#endif
-
- static const uint8_t NUM_OVERHEAD_INSTRS = 15;
- static const uint8_t NUM_LOOP_INSTRS = 4;
- static const uint64_t MIN_DELAY_CYCLES =
- ((NUM_OVERHEAD_INSTRS + NUM_LOOP_INSTRS) * __FAPI_DELAY_PPE_SIM_CYCLES__);
-
- uint64_t l_adjusted_simcycles;
-
- if (i_simCycles < MIN_DELAY_CYCLES)
- l_adjusted_simcycles = MIN_DELAY_CYCLES;
- else
- l_adjusted_simcycles = i_simCycles;
-
- uint64_t delay_loop_count =
- ((l_adjusted_simcycles - (NUM_OVERHEAD_INSTRS * __FAPI_DELAY_PPE_SIM_CYCLES__)) /
- (NUM_LOOP_INSTRS * __FAPI_DELAY_PPE_SIM_CYCLES__));
-
- for (auto i = delay_loop_count; i > 0; --i) {
- // Force compiler not to optimize for loop
- asm("");
- }
-
-#endif
-
- // replace with platform specific implementation
- return FAPI2_RC_SUCCESS;
- }
-
- ///
- /// @brief Queries the ATTR_NAME and ATTR_EC attributes
- ///
- void queryChipEcAndName(
- const Target < fapi2::TARGET_TYPE_PROC_CHIP > & i_target,
- fapi2::ATTR_NAME_Type& o_chipName, fapi2::ATTR_EC_Type& o_chipEc )
- {
-
- FAPI_ATTR_GET_PRIVILEGED(fapi2::ATTR_NAME, i_target, o_chipName);
-
- FAPI_ATTR_GET_PRIVILEGED(fapi2::ATTR_EC, i_target, o_chipEc);
- }
-};
-
-#ifndef _BIG_ENDIAN
-
-/// Byte-reverse a 16-bit integer if on a little-endian machine
-
-uint16_t
-revle16(uint16_t i_x)
-{
- uint16_t rx;
- uint8_t *pix = (uint8_t*)(&i_x);
- uint8_t *prx = (uint8_t*)(&rx);
-
- prx[0] = pix[1];
- prx[1] = pix[0];
-
- return rx;
-}
-
-/// Byte-reverse a 32-bit integer if on a little-endian machine
-
-uint32_t
-revle32(uint32_t i_x)
-{
- uint32_t rx;
- uint8_t *pix = (uint8_t*)(&i_x);
- uint8_t *prx = (uint8_t*)(&rx);
-
- prx[0] = pix[3];
- prx[1] = pix[2];
- prx[2] = pix[1];
- prx[3] = pix[0];
-
- return rx;
-}
-
-
-/// Byte-reverse a 64-bit integer if on a little-endian machine
-
-uint64_t
-revle64(const uint64_t i_x)
-{
- uint64_t rx;
- uint8_t *pix = (uint8_t*)(&i_x);
- uint8_t *prx = (uint8_t*)(&rx);
-
- prx[0] = pix[7];
- prx[1] = pix[6];
- prx[2] = pix[5];
- prx[3] = pix[4];
- prx[4] = pix[3];
- prx[5] = pix[2];
- prx[6] = pix[1];
- prx[7] = pix[0];
-
- return rx;
-}
-#endif
-
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