--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/drivers/drv_core/inth/sys_inth.h	Sun Jul 15 04:39:26 2018 +0000
@@ -0,0 +1,468 @@
+/*                @(#) nom : sys_inth.h SID: 1.2 date : 05/23/03              */
+/* Filename:      sys_inth.h                                                  */
+/* Version:       1.2                                                         */
+/******************************************************************************
+ *                   WIRELESS COMMUNICATION SYSTEM DEVELOPMENT
+ *
+ *             (C) 2002 Texas Instruments France. All rights reserved
+ *
+ *                          Author : Francois AMAND
+ *
+ *
+ *  Important Note
+ *  --------------
+ *
+ *  This S/W is a preliminary version. It contains information on a product 
+ *  under development and is issued for evaluation purposes only. Features 
+ *  characteristics, data and other information are subject to change.
+ *
+ *  The S/W is furnished under Non Disclosure Agreement and may be used or
+ *  copied only in accordance with the terms of the agreement. It is an offence
+ *  to copy the software in any way except as specifically set out in the 
+ *  agreement. No part of this document may be reproduced or transmitted in any
+ *  form or by any means, electronic or mechanical, including photocopying and
+ *  recording, for any purpose without the express written permission of Texas
+ *  Instruments Inc.
+ *
+ ******************************************************************************
+ *
+ *  FILE NAME: sys_inth.h
+ *
+ *
+ *  PURPOSE:  Header file for the Interrupt Handler Driver.
+ *
+ *
+ *  FILE REFERENCES:
+ *
+ *  Name                  IO      Description
+ *  -------------         --      ---------------------------------------------
+ *  
+ *
+ *
+ *  EXTERNAL VARIABLES:
+ *
+ *  Source:
+ *
+ *  Name                  Type              IO   Description
+ *  -------------         ---------------   --   ------------------------------
+ *
+ *
+ *
+ *  EXTERNAL REFERENCES:
+ *
+ *  Name                Description
+ *  ------------------  -------------------------------------------------------
+ *
+ *
+ *
+ *  ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES:
+ *  
+ *
+ *
+ *  ASSUMPTION, CONSTRAINTS, RESTRICTIONS:
+ *  
+ *
+ *
+ *  NOTES:
+ *  
+ *
+ *
+ *  REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES:
+ *
+ *
+ *
+ *
+ *  DEVELOPMENT HISTORY:
+ *
+ *  Date         Name(s)         Version  Description
+ *  -----------  --------------  -------  -------------------------------------
+ *  11-Oct-2002  Francois AMAND  0.0.1    First implementation
+ *
+ *  ALGORITHM: 
+ *
+ *
+ *****************************************************************************/
+
+#include "l1sw.cfg"
+#include "chipset.cfg"
+
+#if (CHIPSET == 12)
+
+  #ifndef __SYS_INTH_H__
+    #define __SYS_INTH_H__
+
+    #if (OP_L1_STANDALONE == 0)
+      #include "main/sys_types.h"
+    #else
+      #include "sys_types.h"
+    #endif
+    #include "sys_map.h"
+
+
+    /*
+     *  Driver version
+     */
+    #define C_INTH_DRIVER_VERSION 0x0001
+  
+  
+    /*
+     *  Number of interrupts
+     */
+    #define C_INTH_NUM_INT        32
+    #define C_INTH_2ND_NUM_INT    5
+    
+    #define C_INTH_NB_INTERRUPT   (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)
+  
+  
+    /*
+     *  Main INTH : Interrupt bit numbers
+     */
+    #define C_INTH_WATCHDOG_IT       0
+    #define C_INTH_TIMER1_IT         1
+    #define C_INTH_TIMER2_IT         2
+    #define C_INTH_TSP_RECEIVE_IT    3
+    #define C_INTH_FRAME_IT          4
+    #define C_INTH_PAGE_IT           5
+    #define C_INTH_SIM_IT            6
+    #define C_INTH_UART_MODEM1_IT    7
+    #define C_INTH_KEYBOARD_IT       8
+    #define C_INTH_RTC_TIMER_IT      9
+    #define C_INTH_RTC_ALARM_IT      10
+    #define C_INTH_ULPD_GAUGING_IT   11
+    #define C_INTH_ABB_IRQ_IT        12
+    #define C_INTH_SPIv              13
+    #define C_INTH_DMA_IT            14
+    #define C_INTH_API_IT            15
+    #define C_INTH_GPIO_IT           16
+    #define C_INTH_ABB_FIQ_IT        17
+    #define C_INTH_UART_IRDA_IT      18
+    #define C_INTH_TGSM_IT           19
+    #define C_INTH_GEA_IT            20
+    #define C_INTH_EXT_IRQ1_IT       21
+    #define C_INTH_EXT_IRQ2_IT       22
+    #define C_INTH_USIM_CD_IT        23
+    #define C_INTH_USIM_IT           24
+    #define C_INTH_LCD_IT            25
+    #define C_INTH_USB_IT            26
+    #define C_INTH_MMC_SD_MS_IT      27
+    #define C_INTH_UART_MODEM2_IT    28
+    #define C_INTH_2ND_INTH_IT       29
+    #define C_INTH_I2C_IT            30
+    #define C_INTH_NAND_FLASH_IT     31
+  
+    /*
+     *  Second INTH : Interrupt bit numbers
+     */
+    #define C_INTH_RNG_IT            32
+    #define C_INTH_SHA1_MD5_IT       33
+    #define C_INTH_EMPU_IT           34
+    #define C_INTH_SEC_DMA_IT        35
+    #define C_INTH_SEC_TIMER_IT      36
+  
+  
+    /*
+     * Address of the Main interrupt handler registers
+     */
+    #define C_INTH_IT_REG1      C_MAP_INTH_BASE            /* INTH IT register 1 */
+    #define C_INTH_IT_REG2     (C_MAP_INTH_BASE + 0x02)    /* INTH IT register 2 */
+    #define C_INTH_MASK_REG1   (C_MAP_INTH_BASE + 0x08)    /* INTH mask register 1 */
+    #define C_INTH_MASK_REG2   (C_MAP_INTH_BASE + 0x0a)    /* INTH mask register 2 */
+    #define C_INTH_B_IRQ_REG   (C_MAP_INTH_BASE + 0x10)    /* INTH source binary IRQ reg. */
+    #define C_INTH_B_FIQ_REG   (C_MAP_INTH_BASE + 0x12)    /* INTH source binary FIQ reg. */
+    #define C_INTH_CTRL_REG    (C_MAP_INTH_BASE + 0x14)    /* INTH control register */
+    #define C_INTH_EXT_REG     (C_MAP_INTH_BASE + 0x20)    /* INTH 1st external int. reg. */
+  
+    /*
+     * Address of the Second interrupt handler registers
+     */
+    #define C_INTH2_IT_REG1   C_MAP_INTH_SEC_BASE          /* INTH IT register 1 */
+    #define C_INTH2_MASK_REG1 (C_MAP_INTH_SEC_BASE + 0x08) /* INTH mask register 1 */
+    #define C_INTH2_B_IRQ_REG (C_MAP_INTH_SEC_BASE + 0x10) /* INTH source binary IRQ reg. */
+    #define C_INTH2_CTRL_REG  (C_MAP_INTH_SEC_BASE + 0x14) /* INTH control register */
+    #define C_INTH2_EXT_REG   (C_MAP_INTH_SEC_BASE + 0x20) /* INTH 1st external int. reg. */
+  
+  
+    /*
+     * INTH_B_x_REG definition
+     */
+    #define C_INTH_SRC_NUM    0x001f
+    #define C_INTH2_SRC_NUM   0x0007
+  
+    /*
+     * ILR_IRQx_REG definition
+     */
+    #define C_INTH_IRQ        0
+    #define C_INTH_FIQ        1
+  
+    #define C_INTH_LEVEL      0
+    #define C_INTH_EDGE       1
+  
+  
+
+    /****************************************************************************
+     *                            MACRO DEFINITION
+     ***************************************************************************/
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_ENABLE_ONE_IT
+     *      Enable the interrupt specified in argument.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *  d_it           Interrupt index
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_ENABLE_ONE_IT(d_it) { \
+      if (d_it < 16) \
+        * (volatile SYS_UWORD16 *) C_INTH_MASK_REG1 &= ~(1 << d_it); \
+      else if (d_it < C_INTH_NUM_INT) \
+        * (volatile SYS_UWORD16 *) C_INTH_MASK_REG2 &= ~(1 << (d_it-16)); \
+      else if (d_it < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)) \
+        * (volatile SYS_UWORD16 *) C_INTH2_MASK_REG1 &= ~(1 << (d_it-32)); \
+    }
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_DISABLE_ONE_IT
+     *      Disable the interrupt specified in argument.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *  d_it           Interrupt index
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_DISABLE_ONE_IT(d_it) { \
+      if (d_it < 16) \
+        * (volatile SYS_UWORD16 *) C_INTH_MASK_REG1 |= (1 << d_it); \
+      else if (d_it < C_INTH_NUM_INT) \
+        * (volatile SYS_UWORD16 *) C_INTH_MASK_REG2 |= (1 << (d_it-16)); \
+      else if (d_it < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)) \
+        * (volatile SYS_UWORD16 *) C_INTH2_MASK_REG1 |= (1 << (d_it-32)); \
+    }
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_DISABLE_ALL_IT
+     *      Disable all interrupts.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_DISABLE_ALL_IT { \
+      * (volatile SYS_UWORD16 *) C_INTH_MASK_REG1  = 0xffff; \
+      * (volatile SYS_UWORD16 *) C_INTH_MASK_REG2  = 0xffff; \
+      * (volatile SYS_UWORD16 *) C_INTH2_MASK_REG1 = 0x001f; \
+    }
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_RESET_ALL_IT
+     *      Reset all interrupts.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_RESET_ALL_IT { \
+      * (volatile SYS_UWORD16 *) C_INTH_IT_REG1  &= 0x0000; \
+      * (volatile SYS_UWORD16 *) C_INTH_IT_REG2  &= 0x0000; \
+      * (volatile SYS_UWORD16 *) C_INTH2_IT_REG1 &= 0x0000; \
+    }
+  
+  
+       /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_RESET_ONE_IT
+     *      Reset the interrupt specified in argument.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *  d_it           Interrupt index
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_RESET_ONE_IT(d_it) { \
+      if (d_it < 16) \
+        * (volatile SYS_UWORD16 *) C_INTH_IT_REG1 &= ~(1 << d_it); \
+      else if (d_it < C_INTH_NUM_INT) \
+        * (volatile SYS_UWORD16 *) C_INTH_IT_REG2 &= ~(1 << (d_it-16)); \
+      else if (d_it < (C_INTH_NUM_INT + C_INTH_2ND_NUM_INT)) \
+        * (volatile SYS_UWORD16 *) C_INTH2_IT_REG1 &= ~(1 << (d_it-32)); \
+    }
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_VALID_NEXT
+     *      Valid next interrupt on the main interrupt handler.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *  d_fiq_nirq     Source of the interrupt IRQ or FIQ
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_VALID_NEXT(d_fiq_nirq)   * (volatile SYS_UWORD16 *) C_INTH_CTRL_REG |= (1 << d_fiq_nirq)
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH2_VALID_NEXT
+     *      Valid next interrupt on the 2nd level interrupt handler.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *  d_fiq_nirq     Source of the interrupt IRQ or FIQ.
+     *
+     * RETURN VALUE: None
+     *
+     ***************************************************************************/
+  
+    #define F_INTH2_VALID_NEXT(d_fiq_nirq)  * (volatile SYS_UWORD16 *) C_INTH2_CTRL_REG |= (1 << d_fiq_nirq)
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_GET_IRQ
+     *      Return pending IRQ interrupt index on the main interrupt handler.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *
+     * RETURN VALUE: IRQ interrupt index
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_GET_IRQ  ((* (SYS_UWORD16 *) C_INTH_B_IRQ_REG) & C_INTH_SRC_NUM)
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH_GET_FIQ
+     *      Return pending FIQ interrupt index on the main interrupt handler.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *
+     * RETURN VALUE: FIQ interrupt index
+     *
+     ***************************************************************************/
+  
+    #define F_INTH_GET_FIQ  ((* (SYS_UWORD16 *) C_INTH_B_FIQ_REG) & C_INTH_SRC_NUM)
+  
+  
+  
+    /****************************************************************************
+     *
+     *  MACRO NAME: F_INTH2_GET_IRQ
+     *      Return pending IRQ interrupt index on the 2nd level interrupt handler.
+     *
+     *
+     *  ARGUMENT LIST:
+     *
+     *  Argument       Description
+     *  ------------   ----------------------------------------------------------
+     *
+     * RETURN VALUE: FIQ interrupt index
+     *
+     ***************************************************************************/
+  
+    #define F_INTH2_GET_IRQ  ((* (SYS_UWORD16 *) C_INTH2_B_IRQ_REG) & C_INTH2_SRC_NUM)
+  
+  
+  
+    /****************************************************************************
+     *                            STRUCTURE DEFINITION
+     ***************************************************************************/
+    
+    typedef struct {
+      SYS_UWORD8    d_fiq_nirq;
+      SYS_UWORD8    d_edge_nlevel;
+      SYS_UWORD8    d_priority;
+      SYS_FUNC      d_it_handler;
+    } T_INTH_CONFIG;
+  
+  
+
+    /****************************************************************************
+     *                         GLOBAL VARIABLES REFERENCE
+     ***************************************************************************/
+  
+    extern SYS_FUNC a_inth_it_handlers[C_INTH_NUM_INT][2];
+    extern SYS_FUNC a_inth2_irq_handlers[C_INTH_2ND_NUM_INT];
+  
+  
+    /****************************************************************************
+     *                            PROTOTYPE DEFINITION
+     ***************************************************************************/
+  
+    /*
+     *  16-BIS functions
+     */
+    extern void           f_inth_setup(T_INTH_CONFIG *p_inth_config);
+    extern SYS_UWORD16    f_inth_get_version(void);
+  
+    /*
+     *  32-BIS functions
+     */
+    extern void           f_inth_dummy(void);
+    extern void           f_inth_irq_handler(void);
+    extern void           f_inth_fiq_handler(void);
+    extern void           f_inth_2nd_level_handler(void);
+
+  #endif /* __SYS_INTH_H__ */
+
+#endif /* (CHIPSET == 12) */