1 /**************************************************************************/
2 /* */
3 /* Copyright (c) Microsoft Corporation. All rights reserved. */
4 /* */
5 /* This software is licensed under the Microsoft Software License */
6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */
7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
8 /* and in the root directory of this software. */
9 /* */
10 /**************************************************************************/
11
12
13 /**************************************************************************/
14 /**************************************************************************/
15 /** */
16 /** LevelX Component */
17 /** */
18 /** NAND Flash */
19 /** */
20 /**************************************************************************/
21 /**************************************************************************/
22
23 #define LX_SOURCE_CODE
24
25
26 /* Disable ThreadX error checking. */
27
28 #ifndef LX_DISABLE_ERROR_CHECKING
29 #define LX_DISABLE_ERROR_CHECKING
30 #endif
31
32
33 /* Include necessary system files. */
34
35 #include "lx_api.h"
36
37
38 /**************************************************************************/
39 /* */
40 /* FUNCTION RELEASE */
41 /* */
42 /* _lx_nand_flash_system_error PORTABLE C */
43 /* 6.2.1 */
44 /* AUTHOR */
45 /* */
46 /* William E. Lamie, Microsoft Corporation */
47 /* */
48 /* DESCRIPTION */
49 /* */
50 /* This function handles system errors in the NAND flash. */
51 /* */
52 /* INPUT */
53 /* */
54 /* nand_flash NAND flash instance */
55 /* error_code System error code */
56 /* block Block where error occurred */
57 /* page Page where error occurred */
58 /* */
59 /* OUTPUT */
60 /* */
61 /* None */
62 /* */
63 /* CALLS */
64 /* */
65 /* (lx_nand_flash_driver_system_error) Driver system error handler */
66 /* */
67 /* CALLED BY */
68 /* */
69 /* Internal LevelX */
70 /* */
71 /* RELEASE HISTORY */
72 /* */
73 /* DATE NAME DESCRIPTION */
74 /* */
75 /* 05-19-2020 William E. Lamie Initial Version 6.0 */
76 /* 09-30-2020 William E. Lamie Modified comment(s), */
77 /* resulting in version 6.1 */
78 /* 06-02-2021 Bhupendra Naphade Modified comment(s), */
79 /* resulting in version 6.1.7 */
80 /* 03-08-2023 Xiuwen Cai Modified comment(s), */
81 /* added new driver interface, */
82 /* resulting in version 6.2.1 */
83 /* */
84 /**************************************************************************/
_lx_nand_flash_system_error(LX_NAND_FLASH * nand_flash,UINT error_code,ULONG block,ULONG page)85 VOID _lx_nand_flash_system_error(LX_NAND_FLASH *nand_flash, UINT error_code, ULONG block, ULONG page)
86 {
87
88 /* Increment the system error counter. */
89 nand_flash -> lx_nand_flash_diagnostic_system_errors++;
90
91 /* Save the most recent system error code. */
92 nand_flash -> lx_nand_flash_diagnostic_system_error = error_code;
93
94 /* Determine if the system error is a NAND page corrected error. */
95 if (error_code == LX_NAND_ERROR_CORRECTED)
96 {
97
98 /* Yes, increment error correction information. */
99 nand_flash -> lx_nand_flash_page_corrections++;
100
101 /* Remember the last block/page of corrected error. */
102 nand_flash -> lx_nand_flash_last_block_correction = block;
103 nand_flash -> lx_nand_flash_last_page_correction = page;
104 }
105
106 /* Determine if the driver has setup a system error handler. */
107 if (nand_flash -> lx_nand_flash_driver_system_error)
108 {
109
110 /* Yes, call the driver's system error handler. */
111 #ifdef LX_NAND_ENABLE_CONTROL_BLOCK_FOR_DRIVER_INTERFACE
112 (nand_flash -> lx_nand_flash_driver_system_error)(nand_flash, error_code, block, page);
113 #else
114 (nand_flash -> lx_nand_flash_driver_system_error)(error_code, block, page);
115 #endif
116 }
117 }
118
119
