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-rw-r--r--target/linux/layerscape/patches-4.4/7030-fmd-use-kernel-api-for-64bit-division.patch178
1 files changed, 0 insertions, 178 deletions
diff --git a/target/linux/layerscape/patches-4.4/7030-fmd-use-kernel-api-for-64bit-division.patch b/target/linux/layerscape/patches-4.4/7030-fmd-use-kernel-api-for-64bit-division.patch
deleted file mode 100644
index cd2283ca77..0000000000
--- a/target/linux/layerscape/patches-4.4/7030-fmd-use-kernel-api-for-64bit-division.patch
+++ /dev/null
@@ -1,178 +0,0 @@
-From c86be7b4f9ca4f4c8c916a9c350edbcd0e86a528 Mon Sep 17 00:00:00 2001
-From: Madalin Bucur <madalin.bucur@freescale.com>
-Date: Mon, 18 Apr 2016 16:41:59 +0300
-Subject: [PATCH 30/70] fmd: use kernel api for 64bit division
-
-Signed-off-by: Madalin Bucur <madalin.bucur@freescale.com>
----
- .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_cc.c | 1 +
- .../sdk_fman/Peripherals/FM/Pcd/fm_plcr.c | 5 +++--
- .../freescale/sdk_fman/Peripherals/FM/Pcd/fm_prs.c | 1 +
- .../freescale/sdk_fman/Peripherals/FM/Rtc/fm_rtc.c | 12 ++++++------
- .../freescale/sdk_fman/Peripherals/FM/fm.c | 5 +++--
- .../freescale/sdk_fman/Peripherals/FM/fman.c | 7 +++----
- .../net/ethernet/freescale/sdk_fman/inc/math_ext.h | 1 +
- .../net/ethernet/freescale/sdk_fman/inc/ncsw_ext.h | 2 +-
- 8 files changed, 19 insertions(+), 15 deletions(-)
-
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_cc.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_cc.c
-@@ -36,6 +36,7 @@
-
- @Description FM Coarse Classifier implementation
- *//***************************************************************************/
-+#include <linux/math64.h>
- #include "std_ext.h"
- #include "error_ext.h"
- #include "string_ext.h"
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_plcr.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_plcr.c
-@@ -36,6 +36,7 @@
-
- @Description FM PCD POLICER...
- *//***************************************************************************/
-+#include <linux/math64.h>
- #include "std_ext.h"
- #include "error_ext.h"
- #include "string_ext.h"
-@@ -205,13 +206,13 @@ static void GetInfoRateReg(e_FmPcdPlcrRa
- div = 1000000000; /* nano */
- div *= 10; /* 10 nano */
- }
-- *p_Integer = (tmp<<fppShift)/div;
-+ *p_Integer = div64_u64(tmp<<fppShift, div);
-
- /* for calculating the fraction, we will recalculate cir and deduct the integer.
- * For precision, we will multiply by 2^16. we do not divid back, since we write
- * this value as fraction - see spec.
- */
-- *p_Fraction = (((tmp<<fppShift)<<16) - ((*p_Integer<<16)*div))/div;
-+ *p_Fraction = div64_u64(((tmp<<fppShift)<<16) - ((*p_Integer<<16)*div), div);
- }
-
- /* .......... */
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_prs.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Pcd/fm_prs.c
-@@ -36,6 +36,7 @@
-
- @Description FM PCD ...
- *//***************************************************************************/
-+#include <linux/math64.h>
- #include "std_ext.h"
- #include "error_ext.h"
- #include "string_ext.h"
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Rtc/fm_rtc.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/Rtc/fm_rtc.c
-@@ -38,7 +38,7 @@
-
- @Cautions None
- *//***************************************************************************/
--
-+#include <linux/math64.h>
- #include "error_ext.h"
- #include "debug_ext.h"
- #include "string_ext.h"
-@@ -470,11 +470,11 @@ t_Error FM_RTC_SetAlarm(t_Handle h_FmRtc
- RETURN_ERROR(MAJOR, E_INVALID_SELECTION,
- ("Alarm time must be equal or larger than RTC period - %d nanoseconds",
- p_Rtc->clockPeriodNanoSec));
-- if (p_FmRtcAlarmParams->alarmTime % (uint64_t)p_Rtc->clockPeriodNanoSec)
-+ tmpAlarm = p_FmRtcAlarmParams->alarmTime;
-+ if (do_div(tmpAlarm, p_Rtc->clockPeriodNanoSec))
- RETURN_ERROR(MAJOR, E_INVALID_SELECTION,
- ("Alarm time must be a multiple of RTC period - %d nanoseconds",
- p_Rtc->clockPeriodNanoSec));
-- tmpAlarm = p_FmRtcAlarmParams->alarmTime/(uint64_t)p_Rtc->clockPeriodNanoSec;
-
- if (p_FmRtcAlarmParams->f_AlarmCallback)
- {
-@@ -508,11 +508,11 @@ t_Error FM_RTC_SetPeriodicPulse(t_Handle
- RETURN_ERROR(MAJOR, E_INVALID_SELECTION,
- ("Periodic pulse must be equal or larger than RTC period - %d nanoseconds",
- p_Rtc->clockPeriodNanoSec));
-- if (p_FmRtcPeriodicPulseParams->periodicPulsePeriod % (uint64_t)p_Rtc->clockPeriodNanoSec)
-+ tmpFiper = p_FmRtcPeriodicPulseParams->periodicPulsePeriod;
-+ if (do_div(tmpFiper, p_Rtc->clockPeriodNanoSec))
- RETURN_ERROR(MAJOR, E_INVALID_SELECTION,
- ("Periodic pulse must be a multiple of RTC period - %d nanoseconds",
- p_Rtc->clockPeriodNanoSec));
-- tmpFiper = p_FmRtcPeriodicPulseParams->periodicPulsePeriod/(uint64_t)p_Rtc->clockPeriodNanoSec;
- if (tmpFiper & 0xffffffff00000000LL)
- RETURN_ERROR(MAJOR, E_INVALID_SELECTION,
- ("Periodic pulse/RTC Period must be smaller than 4294967296",
-@@ -628,7 +628,7 @@ t_Error FM_RTC_SetCurrentTime(t_Handle h
- SANITY_CHECK_RETURN_ERROR(p_Rtc, E_INVALID_HANDLE);
- SANITY_CHECK_RETURN_ERROR(!p_Rtc->p_RtcDriverParam, E_INVALID_STATE);
-
-- ts = ts/p_Rtc->clockPeriodNanoSec;
-+ do_div(ts, p_Rtc->clockPeriodNanoSec);
- fman_rtc_set_timer(p_Rtc->p_MemMap, (int64_t)ts);
-
- return E_OK;
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fm.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fm.c
-@@ -43,6 +43,7 @@
- #include "sprint_ext.h"
- #include "debug_ext.h"
- #include "fm_muram_ext.h"
-+#include <linux/math64.h>
-
- #include "fm_common.h"
- #include "fm_ipc.h"
-@@ -5087,9 +5088,9 @@ t_Error FM_CtrlMonGetCounters(t_Handle h
- effValue = (uint64_t)
- ((uint64_t)GET_UINT32(p_MonRegs->tpc2h) << 32 | GET_UINT32(p_MonRegs->tpc2l));
-
-- p_Mon->percentCnt[0] = (uint8_t)((clkCnt - utilValue) * 100 / clkCnt);
-+ p_Mon->percentCnt[0] = (uint8_t)div64_u64((clkCnt - utilValue) * 100, clkCnt);
- if (clkCnt != utilValue)
-- p_Mon->percentCnt[1] = (uint8_t)(((clkCnt - utilValue) - effValue) * 100 / (clkCnt - utilValue));
-+ p_Mon->percentCnt[1] = (uint8_t)div64_u64(((clkCnt - utilValue) - effValue) * 100, clkCnt - utilValue);
- else
- p_Mon->percentCnt[1] = 0;
-
---- a/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fman.c
-+++ b/drivers/net/ethernet/freescale/sdk_fman/Peripherals/FM/fman.c
-@@ -31,7 +31,7 @@
- */
-
-
--
-+#include <linux/math64.h>
- #include "fsl_fman.h"
- #include "dpaa_integration_ext.h"
-
-@@ -186,10 +186,9 @@ void fman_enable_time_stamp(struct fman_
- * we do not div back, since we write this value as a fraction
- * see spec */
-
-- frac = (((uint64_t)ts_freq << 16) - ((uint64_t)intgr << 16) * fm_clk_freq)
-- / fm_clk_freq;
-+ frac = ((uint64_t)ts_freq << 16) - ((uint64_t)intgr << 16) * fm_clk_freq;
- /* we check remainder of the division in order to round up if not int */
-- if (((ts_freq << 16) - (intgr << 16)*fm_clk_freq) % fm_clk_freq)
-+ if (do_div(frac, fm_clk_freq))
- frac++;
-
- tmp = (intgr << FPM_TS_INT_SHIFT) | (uint16_t)frac;
---- a/drivers/net/ethernet/freescale/sdk_fman/inc/math_ext.h
-+++ b/drivers/net/ethernet/freescale/sdk_fman/inc/math_ext.h
-@@ -37,6 +37,7 @@
-
- #if defined(NCSW_LINUX) && defined(__KERNEL__)
- #include <linux/math.h>
-+#include <linux/math64.h>
-
- #elif defined(__MWERKS__)
- #define LOW(x) ( sizeof(x)==8 ? *(1+(int32_t*)&x) : (*(int32_t*)&x))
---- a/drivers/net/ethernet/freescale/sdk_fman/inc/ncsw_ext.h
-+++ b/drivers/net/ethernet/freescale/sdk_fman/inc/ncsw_ext.h
-@@ -142,7 +142,7 @@ do
- } while (0)
-
- /* Ceiling division - not the fastest way, but safer in terms of overflow */
--#define DIV_CEIL(x,y) (((x)/(y)) + ((((((x)/(y)))*(y)) == (x)) ? 0 : 1))
-+#define DIV_CEIL(x,y) (div64_u64((x),(y)) + (((div64_u64((x),(y))*(y)) == (x)) ? 0 : 1))
-
- /* Round up a number to be a multiple of a second number */
- #define ROUND_UP(x,y) ((((x) + (y) - 1) / (y)) * (y))
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