--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsm-fw/L1/include/l1_time.h	Tue Nov 12 05:35:48 2013 +0000
@@ -0,0 +1,266 @@
+/************* Revision Controle System Header *************
+ *                  GSM Layer 1 software
+ * L1_TIME.H
+ *
+ *        Filename l1_time.h
+ *  Copyright 2003 (C) Texas Instruments  
+ *
+ ************* Revision Controle System Header *************/
+
+// *********************************************************************
+// *                                                                   *
+// *        This file contains only RF independant defines.            *
+// *                                                                   *
+// *********************************************************************
+// Remarks:
+// --------
+// PRG_TX is RF dependant, it is therefore provided within
+// "l1_rf#.h".
+// **************************************************************************
+//
+// measurements
+// ------------
+//
+//                       |        +-----+
+//                       |        | PW  |
+//    -------------------|--------+     +--------------
+//                  clk=offset    |     |
+//                 (frame int.)  >|-----|<-PW_BURST_DURATION
+//                       |        |     |
+//    |      SYNTH_SETUP_TIME     |     |
+//    |<--------------------------|<    |
+//    |                  |        |
+//                       |        |
+//                      >|--------|<-PROVISION_TIME
+//
+//
+// Normal Burst reception
+// ----------------------
+//
+//                       |        +---------+
+//                       |        |  RX WIN |
+//  ---------------------|--------+         +----------
+//                  clk=offset    |         |
+//                 (frame int.)  >|---------|<-NB_BURST_DURATION_DL
+//                       |        |         |
+//    |      SYNTH_SETUP_TIME     |         |
+//    |<--------------------------|<        |
+//    |                  |        |
+//                       |        |
+//                      >|--------|<-PROVISION_TIME
+//
+//
+// Normal Burst transmission
+// -------------------------
+//
+//                            .
+//                            +---------+
+//                            |  TX WIN |
+//  --------------------------+         +----------
+//                            .         |
+//                       clk=offset     |
+//                            .         |
+//                            .         |<--STOP_TX_**
+//   |    SYNTH_SETUP_TIME    .
+//   |<---------------------->.<--START_TX
+//   |                        .
+//
+//
+//
+// Frequency Burst search in Dedicated TCH
+// ---------------------------------------
+//
+//                       .        +-----------(...)-------------+
+//                       .        |      FB search in TCH       |
+//    -------------------.--------+                             +--------------
+//                       .        |                             |
+//           (FB26_ANCHORING_TIME)|                             |
+//                       .        |                             |
+//            SYNTH_SETUP_TIME    |                             |
+//    |<------------------------->|                             |<-STOP_RX_FB26
+//                       .        |
+//                       .        |<-START_RX_FB26
+//                       .        |
+//                       .        |
+//                      >.--------|<-PROVISION_TIME
+//
+//
+// **************************************************************************
+
+
+#define D_NSUBB_IDLE         296L                                                    // Nb of 48 samples window for FBNEW task.
+#if (CODE_VERSION==SIMULATION)
+  #define D_NSUBB_DEDIC        31L                                                     // Nb of 48 samples window for FB26 task.
+#else
+  #if (DSP == 33) || (DSP == 34) || (DSP == 35) || (DSP == 32) || (DSP == 36)
+    #define D_NSUBB_DEDIC        30L                                                     // Nb of 48 samples window for FB26 task.
+  #else
+    #define D_NSUBB_DEDIC        31L                                                     // Nb of 48 samples window for FB26 task.
+  #endif
+#endif
+
+
+#define IMM                  ( 5000L )                                               // Immediate command for TPU.
+#define TN_WIDTH             ( 625L )
+#define BP_DURATION          TN_WIDTH
+#define TAIL_WIDTH           ( 3L * 4L )                                             // = 12
+#define EXTENDED_TAIL_WIDTH  ( 8L * 4L )
+#define TPU_CLOCK_RANGE      ( 5000L )
+#define SWITCH_TIME          ( TPU_CLOCK_RANGE - EPSILON_SYNC )                      // = 4990, time for offset change.
+
+#define PROVISION_TIME       ( 66L )
+#define EPSILON_SYNC         ( 10L )                                                 // synchro change: max TOA shift=8qbits, 2qbits TPU scenario exec.
+#define EPSILON_OFFS         (  2L )                                                 // offset change: 2qbits for TPU scenario exec.
+#define EPSILON_MEAS         ( 20L )                                                 // margin kept between RX and PW meas or between PW meas
+#define SERV_OFFS_REST_LOAD  (  1L )                                                 // 1qbit TPU scen exec. for serv. cell offset restore
+#define TPU_SLEEP_LOAD       (  2L )                                                 // 2qbit TPU scen exec. for TPU sleep
+#if (CODE_VERSION==SIMULATION)
+  #define DL_ABB_DELAY         ( 32L )                                             // RX ABB filter delay
+#else
+  #define DL_ABB_DELAY         ( 32L + 4L)                                         // RX ABB filter delay
+#endif
+
+// DMA threshold used for sample acquisition by the DSP
+#if (CODE_VERSION==SIMULATION)
+  #define RX_DMA_THRES       (  1L )
+#else
+  #if (CHIPSET == 4) || (CHIPSET == 7)  || (CHIPSET == 8) || (CHIPSET == 10) || (CHIPSET == 11)
+    #define RX_DMA_THRES       (  2L )
+  #else
+    #define RX_DMA_THRES       (  1L )
+  #endif
+#endif
+
+// BDLENA durations are calculated for a DMA threshold of 1
+// For a DMA threshold > 1 additional I/Q samples have to be acquired
+// An increase of BDLENA length by 2qbit is sufficient to acquire one additional I/Q sample
+// (ABB always outputs pairs of I/Q samples)
+#define RX_DMA_DELAY  (RX_DMA_THRES - 1) * 2
+
+#if (CODE_VERSION==SIMULATION)
+  #define TULSET_DURATION    ( 16L )                                                 // Uplink power on setup time
+  #define BULRUDEL_DURATION  ( 2L )
+  #if ((ANLG_FAM == 1) || (ANLG_FAM == 2) || (ANLG_FAM == 3))
+     // 16 qbits are added because the Calibration time is reduced of 4 GSM bit
+     // due to a slow APC ramp of OMEGA (Cf. START_TX_NB)
+     #define UL_VEGA_DELAY      ( TULSET_DURATION + BULRUDEL_DURATION +16L )         // = 18qbits, TX Vega delay
+   #endif
+#endif
+
+#define SB_MARGIN            ( 23L * 4L )                                            // = 92
+#define NB_MARGIN            (  3L * 4L )                                            // = 12
+#define TA_MAX               ( 63L * 4L )                                            // = 252
+
+#define SB_BURST_DURATION    ( TAIL_WIDTH + ( 142L * 4L) )                           // = 580, required for Demodulation
+#define NB_BURST_DURATION_DL ( TAIL_WIDTH + ( 142L * 4L) )                           // = 580, required for Demodulation
+#define PW_BURST_DURATION    ( 64L * 4L )                                            // = 256
+#define RA_BURST_DURATION    ( EXTENDED_TAIL_WIDTH + TAIL_WIDTH + ( 77L * 4L ) )     // = 352 = 88*4
+#define NB_BURST_DURATION_UL ( 2*TAIL_WIDTH + ( 142L * 4L) )                         // = 592 = 148 * 4
+
+// PRG_TX has become a variable and will be substracted directly in the code
+#define TIME_OFFSET_TX       ( PROVISION_TIME + (3L * TN_WIDTH))                  // = 1902, Offset difference for TX with TA=0.
+
+//================================
+// Definitions used by TPU drivers
+//================================
+
+// BENA durations...
+//------------------
+#define SB_ACQUIS_DURATION   ( SB_MARGIN + SB_BURST_DURATION + SB_MARGIN + DL_ABB_DELAY + RX_DMA_DELAY )    // = 796 + DMA delay
+#define NB_ACQUIS_DURATION   ( NB_MARGIN + NB_BURST_DURATION_DL + NB_MARGIN + DL_ABB_DELAY + RX_DMA_DELAY ) // = 636 + DMA delay
+#define PW_ACQUIS_DURATION   ( PW_BURST_DURATION + DL_ABB_DELAY + RX_DMA_DELAY )                            // = 288 + DMA delay
+#define FB_ACQUIS_DURATION   ( ( D_NSUBB_IDLE  * 48L * 4L ) + ( 48L * 4L ) + DL_ABB_DELAY + RX_DMA_DELAY )  // = 57056 + DMA delay
+#define FB26_ACQUIS_DURATION ( ( D_NSUBB_DEDIC * 48L * 4L ) + DL_ABB_DELAY + RX_DMA_DELAY)                 // = 5984 + DMA delay
+
+#define START_RX_FB          ( PROVISION_TIME )                                                // = 66
+#define START_RX_SB          ( PROVISION_TIME )                                                // = 66
+#define START_RX_SNB         ( PROVISION_TIME )                                                // = 66
+#define START_RX_PW_1        ( PROVISION_TIME )                                                // = 66
+#define START_RX_FB26        ( PROVISION_TIME )                                                // = 66
+
+#define START_TX_NB          ( 0L )
+#define START_TX_RA          ( 0L )
+
+#define STOP_RX_FB           ( (PROVISION_TIME + FB_ACQUIS_DURATION)   % TPU_CLOCK_RANGE )       // = 2122
+#define STOP_RX_SB           ( (START_RX_SB    + SB_ACQUIS_DURATION)   % TPU_CLOCK_RANGE )       // = 862
+#define STOP_RX_SNB          ( (START_RX_SNB   + NB_ACQUIS_DURATION)   % TPU_CLOCK_RANGE )       // = 702
+#define STOP_RX_PW_1         ( (START_RX_PW_1  + PW_ACQUIS_DURATION)   % TPU_CLOCK_RANGE )       // = 354
+#define STOP_RX_FB26         ( (START_RX_FB26  + FB26_ACQUIS_DURATION) % TPU_CLOCK_RANGE )     // = 4314
+
+
+//================================
+// Definitions used for GPRS
+//================================
+
+#if L1_GPRS
+  #ifdef L1P_DRIVE_C
+
+    // Window positions for RX normal burst reception durations
+    const UWORD16 RX_DOWN_TABLE[8] =
+    {
+      PROVISION_TIME + NB_ACQUIS_DURATION,             //special case: only 1 RX, 151 IQ samples
+      PROVISION_TIME + 2*BP_DURATION + DL_ABB_DELAY,  // 2 * 156.25 samples
+      PROVISION_TIME + 3*BP_DURATION + DL_ABB_DELAY,  // 3 * 156.25 samples
+      PROVISION_TIME + 4*BP_DURATION + DL_ABB_DELAY,  // 4 * 156.25 samples
+      PROVISION_TIME + 5*BP_DURATION + DL_ABB_DELAY,  // 5 * 156.25 samples
+      PROVISION_TIME + 6*BP_DURATION + DL_ABB_DELAY,  // 6 * 156.25 samples
+      PROVISION_TIME + 7*BP_DURATION + DL_ABB_DELAY,  // 7 * 156.25 samples
+      PROVISION_TIME + 8*BP_DURATION + DL_ABB_DELAY   // 8 * 156.25 samples
+    };
+
+    // Window positions for TX normal burst and PRACH transmission
+    const UWORD16 TX_TABLE[8] =
+    {
+      0,
+        BP_DURATION,
+      2*BP_DURATION,
+      3*BP_DURATION,
+      4*BP_DURATION,
+      5*BP_DURATION,
+      6*BP_DURATION,
+      7*BP_DURATION
+    };
+
+  #else
+
+    extern UWORD16 RX_DOWN_TABLE[8];
+    extern UWORD16 TX_TABLE[8];
+
+  #endif
+#endif
+
+//===============================================
+// New Definitions for new WIN-ID implementation
+//===============================================
+
+#define  BP_SPLIT_PW2                  5
+#define  BP_SPLIT                     32
+#define  FRAME_SPLIT          8*BP_SPLIT
+
+// Load for TPU activity according to frame split
+#define  PWR_LOAD    1 + PW_ACQUIS_DURATION / (BP_DURATION/BP_SPLIT)
+#define  RX_LOAD     1 + NB_ACQUIS_DURATION / (BP_DURATION/BP_SPLIT)
+
+#if L1_GPRS
+  #ifdef L1P_DRIVE_C
+
+    // RX split load in case of multislot
+    const UWORD16 RX_SPLIT_TABLE[8] =
+    {
+      1 + (NB_ACQUIS_DURATION           ) / (BP_DURATION/BP_SPLIT),
+      1 + (2*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (3*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (4*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (5*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (6*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (7*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT),
+      1 + (8*BP_DURATION + DL_ABB_DELAY) / (BP_DURATION/BP_SPLIT)
+    };
+
+  #else
+
+    extern UWORD16 RX_SPLIT_TABLE[8];
+
+  #endif
+#endif
+