view src/nucleus/dm_extr.h @ 78:c632896652ba

mfw/ti1_key.c: properly initialize notified_keys array The code in this ti1_key.c layer needs to call kpd_subscribe() and kpd_define_key_notification() functions in order to register with the KPD driver. The original code passed KPD_NB_PHYSICAL_KEYS in nb_notified_keys - this constant is defined to 24 in kpd_cfg.h on all platforms of interest to us - but it only filled the first 23 slots in the notified_keys array, resulting in stack garbage being passed to KPD API functions. The fix consists of initializing the last missed array slot to KPD_KEY_RECORD, the key ID for the right side button on the D-Sample handset. On our current hw targets this "Record" button exists as the EXTRA button on our Luna keypad board and as the camera button on the Pirelli DP-L10. There is no support whatsoever for this button in current BMI+MFW, we have no plans of doing anything with Pirelli's camera button even if we do get our UI fw running on that phone, and the Mother's dream of building our own FreeCalypso handset with the same button arrangement as D-Sample (including the right side button) is currently very nebulous - but let us nonetheless handle the full set of buttons on the KPD to MFW interface, and let upper layers weed out unsupported buttons.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Oct 2020 23:41:01 +0000
parents 4e78acac3d88
children
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/*************************************************************************/
/*                                                                       */
/*               Copyright Mentor Graphics Corporation 2002              */
/*                         All Rights Reserved.                          */
/*                                                                       */
/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
/* SUBJECT TO LICENSE TERMS.                                             */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                               VERSION       */
/*                                                                       */
/*      dm_extr.h                                      Nucleus PLUS 1.14 */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      DM - Dynamic Memory Management                                   */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains function prototypes of all functions          */
/*      accessible to other components.                                  */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      dm_defs.h                           Dynamic Management constants */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                   REMARKS                                */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Moved include files outside of                   */
/*                      the file #ifndef to allow the                    */
/*                      use of actual data structures,                   */
/*                      modified function prototypes,                    */
/*                      resulting in version 1.1                         */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*      04-17-1996      updated to version 1.2                           */
/*      03-24-1998      Released version 1.3.                            */
/*      03-26-1999      Released 1.11m (new release                      */
/*                        numbering scheme)                              */
/*      05-01-2000      Corrected a prefix problem for                   */
/*                      DMC_Established_Memory_Pools,                    */
/*                      DMC_Memory_Pool_Information,                     */
/*                      DMC_Memory_Pool_Pointers by                      */
/*                      changing them to DMF_                            */
/*      04-17-2002      Released version 1.13m                           */
/*      11-07-2002      Released version 1.14                            */
/*************************************************************************/

#include        "dm_defs.h"                 /* Include DM constants      */


/* Check to see if the file has been included already.  */

#ifndef DM_EXTR
#define DM_EXTR


/*  Initialization functions.  */

VOID            DMI_Initialize(VOID);


/* Error checking functions.  */

STATUS          DMCE_Create_Memory_Pool(NU_MEMORY_POOL *pool_ptr, CHAR *name,
                        VOID *start_address, UNSIGNED pool_size,
                        UNSIGNED min_allocation, OPTION suspend_type);
STATUS          DMCE_Delete_Memory_Pool(NU_MEMORY_POOL *pool_ptr);
STATUS          DMCE_Allocate_Memory(NU_MEMORY_POOL *pool_ptr, VOID **return_pointer,
                                UNSIGNED size, UNSIGNED suspend);
STATUS          DMCE_Deallocate_Memory(VOID *memory);


/* Core processing functions.  */

STATUS          DMC_Create_Memory_Pool(NU_MEMORY_POOL *pool_ptr, CHAR *name, 
                        VOID *start_address, UNSIGNED pool_size,
                        UNSIGNED min_allocation, OPTION suspend_type);
STATUS          DMC_Delete_Memory_Pool(NU_MEMORY_POOL *pool_ptr);
STATUS          DMC_Allocate_Memory(NU_MEMORY_POOL *pool_ptr, 
                     VOID **return_pointer, UNSIGNED size, UNSIGNED suspend);
STATUS          DMC_Deallocate_Memory(VOID *memory);


/* Supplemental service routines */
STATUS DMS_Allocate_Aligned_Memory(NU_MEMORY_POOL *pool_ptr,
                                   VOID **return_pointer, UNSIGNED size,
                                   UNSIGNED alignment, UNSIGNED suspend);


/* Information retrieval functions.  */

UNSIGNED        DMF_Established_Memory_Pools(VOID);
STATUS          DMF_Memory_Pool_Information(NU_MEMORY_POOL *pool_ptr, 
                  CHAR *name, VOID **start_address, UNSIGNED *pool_size,
                  UNSIGNED *min_allocation, UNSIGNED *available,
                  OPTION *suspend_type, UNSIGNED *tasks_waiting, 
                  NU_TASK **first_task);
UNSIGNED        DMF_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list, 
                                                UNSIGNED maximum_pointers);
#endif