--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/layer1/hmacs/macs_cst.h	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,177 @@
+/************* Revision Control System Header *************
+ *                  GSM Layer 1 software
+ * MACS_CST.H
+ *
+ *        Filename macs_cst.h
+ *  Copyright 2003 (C) Texas Instruments  
+ *
+ ************* Revision Control System Header *************/
+
+ /*********************************************************/
+ /*  Copyright 2003 (C) Texas Instruments  */
+ /*********************************************************/
+
+//#define MACS_VERSION      0x01       // MAC-S validated version for 1 Rx - 1 Tx (no polling) - Power measurements in Dynamic mode
+//#define MACS_VERSION      0x02       // MAC-S validated version for multi-slot - poll responses in dynamic mode
+//#define MACS_VERSION      0x03       // TFI filtering, fixed allocation mode for 1 Rx - 1 Tx (no PDCH release, no repeat allocation) 
+//#define MACS_VERSION      0x04       // Problem of MAC-S Read phase during Idle frames corrected - new MCU/DSP and new RLC/MAC interfaces (S921_bis v 0.7)
+//#define MACS_VERSION      0x05       // Fixed allocation mode in multi-slot, control timeslot monitoring, PDCH release
+//#define MACS_VERSION      0x06       // Tra parameter always respected -> no power between Rx and Tx
+//#define MACS_VERSION      0x07       // PR field extracting in downlink blocks
+//#define MACS_VERSION      0x08       // Fixed mode: Repeat allocation and allocation bitmap exhaustion management - BSIC setting in PRACH polling uplink blocks
+#define MACS_VERSION      0x09       // Dynamic mode / USF granularity = 4 blocks rework
+
+ /*********************************************************/
+ /* Constants used by MAC-S                               */
+ /*********************************************************/
+
+/* Data processing */
+/*-----------------*/
+
+/* Invalid value */
+#define INVALID           0xFF       // Non-significative value
+
+/* No received DL blocks */
+#define NO_DL_BLK         0xFFFFFFFF
+
+/* USF management */
+#define MASK_2SLOTS       0x3        // Mask used to read the d_usf_updated_gprs value
+
+/* Timeslot test mask */
+#define MASK_SLOT0        128        // Mask used to isolate slot 0 in a 8 bit word
+#define MASK_ALL_SLOTS    0xFF       // Mask used to remove several timeslots
+
+/* Multi-slot */
+/*------------*/
+
+/* Number of timeslot */
+#define TS_NUMBER         8          // Number of timeslots
+#define MAX_TS_NB         7          // Highest timeslot number
+
+/* USF granularity */
+#define FOUR_BLOCKS       1          // USF monitored on blocks B0, B4, B8
+#define BLOCK             0          // USF monitored on each block
+
+/* RX - TX delay */
+#define RXTX_DELAY        3          // 3 timeslot dealy between downlink and uplink transfer window
+
+
+/* RLC/MAC header */
+/*----------------*/
+
+/* Payload and AC field reading */
+#define PAYLOAD_SHIFT     6          // Shift number used to isolate the payload type in the RLC/MAC header
+#define PAYLOAD_MASK      0x0003
+#define AC_MASK           0x0100     // Mask used to isolate the AC value in the RLC/MAC control block header
+
+/* Payload type values for downlink RLC/MAC blocks */
+//TABLE/ PAYLOAD
+#define DATA_BLOCK        0 //NAME/ DATA
+#define CTRL_NO_OPTIONAL  1 //NAME/ CTRL OPT
+#define CTRL_OPTIONAL     2 //NAME/ CTRL NO OPT
+#define RESERVED          3 //NAME/ RESERVED
+//END_TABLE/
+
+/* TFI field in data blocks */
+#define DATA_TFI_MASK     0x3e00     // Mask used to isolate the TFI field in downlink data block after one right shift
+#define DATA_TFI_SHIFT    9          // Shift number used to isolate the TFI field in downlink data block header
+
+/* TFI field in control blocks */
+#define CTRL_TFI_MASK     0x003e     // Mask used to isolate the TFI and D fields
+#define CTRL_TFI_SHIFT    1          // Shift number used to isolate the TFI field in downlink control block header
+#define MASK_D            0x0001     // Mask used to isolated the D bit
+
+/* PR field extracting */
+#define DATA_PR_SHIFT     14         // Data blocks
+#define CTRL_PR_SHIFT     6          // Control blocks
+#define PR_MASK           3          // PR <-> 2 bits
+
+/* TFI filtering result */
+/*----------------------*/
+
+#define TFI_BIT_MASK      0xf9ff
+#define TFI_BIT_SHIFT     9          // Shift number used to access the TFI filter bit in the block header stored in the NDB
+
+//TABLE/ TFI RESULT
+#define TFI_NOT_FILTERED  0 //NAME/ NO FILTERING
+#define TFI_NOT_PRESENT   1 //NAME/ NO TFI   
+#define TFI_GOOD          2 //NAME/ MS     
+#define TFI_BAD           3 //NAME/ NOT MS   
+//END_TABLE/
+
+/* "time" values used when processing the power measurement gap */
+#define RX_SLOT                 0xF0
+#define TX_SLOT                 0xF1
+
+#define MAX_CLASS         12
+
+ /*********************************************************/
+ /* Tables                                                */
+ /*********************************************************/
+
+#ifdef L1P_ASYN_C
+
+  /* Multi-slot class parameters */
+  /*-----------------------------*/
+  const T_MSCLASS_PARAMETERS MS_CLASS[MAX_CLASS+1] =
+  {
+  /*-------------------------------------------------------------*/
+  /*   RX    TX   SUM   TTA   TTB   TRA   TRB                    */
+  /*-------------------------------------------------------------*/
+      {0  ,  0  ,  0  ,  0  ,  0  ,  0  ,  0},    /* Unused      */
+      {1  ,  1  ,  2  ,  3  ,  2  ,  4  ,  2},    /* MS Class 1  */
+      {2  ,  1  ,  3  ,  3  ,  2  ,  3  ,  1},    /* MS Class 2  */
+      {2  ,  2  ,  3  ,  3  ,  2  ,  3  ,  1},    /* MS Class 3  */
+      {3  ,  1  ,  4  ,  3  ,  1  ,  3  ,  1},    /* MS Class 4  */
+      {2  ,  2  ,  4  ,  3  ,  1  ,  3  ,  1},    /* MS Class 5  */
+      {3  ,  2  ,  4  ,  3  ,  1  ,  3  ,  1},    /* MS Class 6  */
+      {3  ,  3  ,  4  ,  3  ,  1  ,  3  ,  1},    /* MS Class 7  */
+      {4  ,  1  ,  5  ,  3  ,  1  ,  2  ,  1},    /* MS Class 8  */
+      {3  ,  2  ,  5  ,  3  ,  1  ,  2  ,  1},    /* MS Class 9  */
+      {4  ,  2  ,  5  ,  3  ,  1  ,  2  ,  1},    /* MS Class 10 */
+      {4  ,  3  ,  5  ,  3  ,  1  ,  2  ,  1},    /* MS Class 11 */
+      {4  ,  4  ,  5  ,  2  ,  1  ,  2  ,  1}     /* MS Class 12 */
+  };
+
+  const UWORD8 PR_CONVERSION[2][4] =
+  {
+  /*-----------------------------------------------*/
+  /* PR field                 00   01   10   11    */
+  /*-----------------------------------------------*/     
+  /* BTS_PWR_CTL_MODE A */  { 1  , 5  , 9  , 0  },
+  /* BTS_PWR_CTL_MODE B */  { 3  , 11 , 19 , 27 }
+  };
+
+  const UWORD8 USF_BLOCK_GRANULARITY[2] =
+  {
+    1,  // One  block  granularity (granularity = 0)
+    4   // Four blocks granularity (granularity = 1)
+  };
+
+#else
+  extern T_MSCLASS_PARAMETERS MS_CLASS[MAX_CLASS+1];
+  extern UWORD8 PR_CONVERSION[2][4];
+  extern UWORD8 USF_BLOCK_GRANULARITY[2];
+#endif
+ 
+/* Error type */
+/*------------*/
+
+#if MACS_STATUS
+  #define NEW_SET_NOT_ON_TDMA3     1 // The new_set have been setted to 1 by Layer 1 during a
+                                     // TDMA frame that isn't situated just before a new block period
+
+  #define MS_CLASS_TIME_ERROR      2 // Allocated resources doesn't respect the Trb or Ttb
+                                     // MS Class parameter
+  #define MS_CLASS_SUM_ERROR       3 // Allocated resources doesn't respect the Sum, Rx or
+                                     // Tx MS Class parameter
+  #define NO_MEAS_MAPPED           4 // No mesurement gap has been found
+  #define POLL_ERROR_MS_CLASS      5 // A poll response isn't transmitted because of a MS
+                                     // class parameter not respected or measurement gap
+                                     // not mapped
+  #define POLL_ERROR_DISCONTINUITY 6 // The poll responses have not been transmitted because
+                                     // of BCCH monitoring / SYNCHRO. change done by Layer 1
+  #define NO_RX_MONITORED          7 // NO timeslot can be monitored according to MS Class and
+                                     // power measurements
+#endif
+