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0591696e FT |
1 | /** @file\r |
2 | \r | |
d1102dba LG |
3 | Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>\r |
4 | \r | |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
0591696e FT |
6 | \r |
7 | **/\r | |
8 | \r | |
9 | #ifndef _UFS_PEIM_MEM_H_\r | |
10 | #define _UFS_PEIM_MEM_H_\r | |
11 | \r | |
12 | #define UFS_PEIM_MEM_BIT(a) ((UINTN)(1 << (a)))\r | |
13 | \r | |
14 | #define UFS_PEIM_MEM_BIT_IS_SET(Data, Bit) \\r | |
15 | ((BOOLEAN)(((Data) & UFS_PEIM_MEM_BIT(Bit)) == UFS_PEIM_MEM_BIT(Bit)))\r | |
16 | \r | |
17 | typedef struct _UFS_PEIM_MEM_BLOCK UFS_PEIM_MEM_BLOCK;\r | |
18 | \r | |
19 | struct _UFS_PEIM_MEM_BLOCK {\r | |
20 | UINT8 *Bits; // Bit array to record which unit is allocated\r | |
d1102dba | 21 | UINTN BitsLen;\r |
0591696e | 22 | UINT8 *Buf;\r |
44a0857e | 23 | UINT8 *BufHost;\r |
0591696e | 24 | UINTN BufLen; // Memory size in bytes\r |
44a0857e | 25 | VOID *Mapping;\r |
0591696e FT |
26 | UFS_PEIM_MEM_BLOCK *Next;\r |
27 | };\r | |
28 | \r | |
29 | typedef struct _UFS_PEIM_MEM_POOL {\r | |
30 | UFS_PEIM_MEM_BLOCK *Head;\r | |
31 | } UFS_PEIM_MEM_POOL;\r | |
32 | \r | |
33 | //\r | |
34 | // Memory allocation unit, note that the value must meet UFS spec alignment requirement.\r | |
35 | //\r | |
36 | #define UFS_PEIM_MEM_UNIT 128\r | |
37 | \r | |
38 | #define UFS_PEIM_MEM_UNIT_MASK (UFS_PEIM_MEM_UNIT - 1)\r | |
39 | #define UFS_PEIM_MEM_DEFAULT_PAGES 16\r | |
40 | \r | |
41 | #define UFS_PEIM_MEM_ROUND(Len) (((Len) + UFS_PEIM_MEM_UNIT_MASK) & (~UFS_PEIM_MEM_UNIT_MASK))\r | |
42 | \r | |
43 | //\r | |
44 | // Advance the byte and bit to the next bit, adjust byte accordingly.\r | |
45 | //\r | |
46 | #define UFS_PEIM_NEXT_BIT(Byte, Bit) \\r | |
47 | do { \\r | |
48 | (Bit)++; \\r | |
49 | if ((Bit) > 7) { \\r | |
50 | (Byte)++; \\r | |
51 | (Bit) = 0; \\r | |
52 | } \\r | |
53 | } while (0)\r | |
54 | \r | |
55 | #endif\r | |
56 | \r |