From 6445627b856158aadb52fa17c5d25509f8d8a834 Mon Sep 17 00:00:00 2001 From: Corey Swenson Date: Mon, 18 Jul 2016 15:28:25 -0500 Subject: p9_pm_pfet_init change float to uint64_t Change-Id: I8680512c1167a7bd9ea1255c3d02ad519f8aa633 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/27157 Tested-by: Jenkins Server Tested-by: Hostboot CI Reviewed-by: Gregory S. Still Reviewed-by: Daniel M. Crowell Reviewed-by: Jennifer A. Stofer Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/27158 Tested-by: FSP CI Jenkins --- .../chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C | 38 +++++++++++----------- 1 file changed, 19 insertions(+), 19 deletions(-) (limited to 'src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C') diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C b/src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C index 468ff4141..5f5f76b97 100644 --- a/src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C +++ b/src/import/chips/p9/procedures/hwp/pm/p9_pm_pfet_init.C @@ -7,7 +7,7 @@ /* */ /* EKB Project */ /* */ -/* COPYRIGHT 2015 */ +/* COPYRIGHT 2015,2016 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -456,75 +456,75 @@ convert_delay_to_value (uint32_t i_delay, uint32_t i_proc_nest_frequency) { uint8_t pfet_delay_value; - float dly; + uint64_t dly; // attr_proc_nest_frequency [MHz] // delay [ns] // pfet_delay_value = 15 - log2( i_delay * i_attr_proc_nest_frequency/1000); // since log2 function is not available, this is done manually // pfet_delay_value = 15 - log2( dly ); - dly = ( i_delay * i_proc_nest_frequency / 1000); + dly = ( i_delay * i_proc_nest_frequency ); - if ( dly <= 1.4 ) + if ( dly <= 1400 ) { pfet_delay_value = 15 - 0 ; } - else if (( 1.4 < dly ) && ( dly <= 2.8 ) ) + else if (( 1400 < dly ) && ( dly <= 2800 ) ) { pfet_delay_value = 15 - 1 ; } - else if (( 2.8 < dly ) && ( dly <= 5.6 ) ) + else if (( 2800 < dly ) && ( dly <= 5600 ) ) { pfet_delay_value = 15 - 2 ; } - else if (( 5.6 < dly ) && ( dly <= 11.5 ) ) + else if (( 5600 < dly ) && ( dly <= 11500 ) ) { pfet_delay_value = 15 - 3 ; } - else if (( 11.5 < dly ) && ( dly <= 23 ) ) + else if (( 11500 < dly ) && ( dly <= 23000 ) ) { pfet_delay_value = 15 - 4 ; } - else if (( 23 < dly ) && ( dly <= 46 ) ) + else if (( 23000 < dly ) && ( dly <= 46000 ) ) { pfet_delay_value = 15 - 5 ; } - else if (( 46 < dly ) && ( dly <= 92 ) ) + else if (( 46000 < dly ) && ( dly <= 92000 ) ) { pfet_delay_value = 15 - 6 ; } - else if (( 92 < dly ) && ( dly <= 182 ) ) + else if (( 92000 < dly ) && ( dly <= 182000 ) ) { pfet_delay_value = 15 - 7 ; } - else if (( 182 < dly ) && ( dly <= 364 ) ) + else if (( 182000 < dly ) && ( dly <= 364000 ) ) { pfet_delay_value = 15 - 8 ; } - else if (( 364 < dly ) && ( dly <= 728 ) ) + else if (( 364000 < dly ) && ( dly <= 728000 ) ) { pfet_delay_value = 15 - 9 ; } - else if (( 728 < dly ) && ( dly <= 1456 ) ) + else if (( 728000 < dly ) && ( dly <= 1456000 ) ) { pfet_delay_value = 15 - 10; } - else if (( 1456 < dly ) && ( dly <= 2912 ) ) + else if (( 1456000 < dly ) && ( dly <= 2912000 ) ) { pfet_delay_value = 15 - 11; } - else if (( 2912 < dly ) && ( dly <= 5824 ) ) + else if (( 2912000 < dly ) && ( dly <= 5824000 ) ) { pfet_delay_value = 15 - 12; } - else if (( 5824 < dly ) && ( dly <= 11648 )) + else if (( 5824000 < dly ) && ( dly <= 11648000 )) { pfet_delay_value = 15 - 13; } - else if (( 11648 < dly ) && ( dly <= 23296 )) + else if (( 11648000 < dly ) && ( dly <= 23296000 )) { pfet_delay_value = 15 - 14; } - else if ( 23296 < dly ) + else if ( 23296000 < dly ) { pfet_delay_value = 15 - 15; } -- cgit v1.2.1