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git.proxmox.com Git - mirror_edk2.git/blob - EmbeddedPkg/Universal/MmcDxe/MmcDebug.c
3 * Copyright (c) 2011-2013, ARM Limited. All rights reserved.
5 * This program and the accompanying materials
6 * are licensed and made available under the terms and conditions of the BSD License
7 * which accompanies this distribution. The full text of the license may be found at
8 * http://opensource.org/licenses/bsd-license.php
10 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
17 #if !defined(MDEPKG_NDEBUG)
18 CONST CHAR8
* mStrUnit
[] = { "100kbit/s", "1Mbit/s", "10Mbit/s", "100MBit/s",
19 "Unknown", "Unknown", "Unknown", "Unknown" };
20 CONST CHAR8
* mStrValue
[] = { "1.0", "1.2", "1.3", "1.5", "2.0", "2.5", "3.0", "3.5", "4.0", "4.5", "5.0",
21 "Unknown", "Unknown", "Unknown", "Unknown" };
29 DEBUG ((EFI_D_ERROR
, "- PrintCID\n"));
30 DEBUG ((EFI_D_ERROR
, "\t- Manufacturing date: %d/%d\n", (Cid
[0] >> 8) & 0xF, (Cid
[0] >> 12) & 0xFF));
31 DEBUG ((EFI_D_ERROR
, "\t- Product serial number: 0x%X%X\n", Cid
[1] & 0xFFFFFF, (Cid
[0] >> 24) & 0xFF));
32 DEBUG ((EFI_D_ERROR
, "\t- Product revision: %d\n", Cid
[1] >> 24));
33 //DEBUG ((EFI_D_ERROR, "\t- Product name: %s\n", (char*)(Cid + 2)));
34 DEBUG ((EFI_D_ERROR
, "\t- OEM ID: %c%c\n", (Cid
[3] >> 8) & 0xFF, (Cid
[3] >> 16) & 0xFF));
45 if (((Csd
[2] >> 30) & 0x3) == 0) {
46 DEBUG ((EFI_D_ERROR
, "- PrintCSD Version 1.01-1.10/Version 2.00/Standard Capacity\n"));
47 } else if (((Csd
[2] >> 30) & 0x3) == 1) {
48 DEBUG ((EFI_D_ERROR
, "- PrintCSD Version 2.00/High Capacity\n"));
50 DEBUG ((EFI_D_ERROR
, "- PrintCSD Version Higher than v3.3\n"));
53 DEBUG ((EFI_D_ERROR
, "\t- Supported card command class: 0x%X\n", MMC_CSD_GET_CCC (Csd
)));
54 DEBUG ((EFI_D_ERROR
, "\t- Speed: %a %a\n",mStrValue
[(MMC_CSD_GET_TRANSPEED (Csd
) >> 3) & 0xF],mStrUnit
[MMC_CSD_GET_TRANSPEED (Csd
) & 7]));
55 DEBUG ((EFI_D_ERROR
, "\t- Maximum Read Data Block: %d\n",2 << (MMC_CSD_GET_READBLLEN (Csd
)-1)));
56 DEBUG ((EFI_D_ERROR
, "\t- Maximum Write Data Block: %d\n",2 << (MMC_CSD_GET_WRITEBLLEN (Csd
)-1)));
58 if (!MMC_CSD_GET_FILEFORMATGRP (Csd
)) {
59 Value
= MMC_CSD_GET_FILEFORMAT (Csd
);
61 DEBUG ((EFI_D_ERROR
, "\t- Format (0): Hard disk-like file system with partition table\n"));
62 } else if (Value
== 1) {
63 DEBUG ((EFI_D_ERROR
, "\t- Format (1): DOS FAT (floppy-like) with boot sector only (no partition table)\n"));
64 } else if (Value
== 2) {
65 DEBUG ((EFI_D_ERROR
, "\t- Format (2): Universal File Format\n"));
67 DEBUG ((EFI_D_ERROR
, "\t- Format (3): Others/Unknown\n"));
70 DEBUG ((EFI_D_ERROR
, "\t- Format: Reserved\n"));
79 DEBUG ((EFI_D_ERROR
, "- PrintRCA: 0x%X\n", Rca
));
80 DEBUG ((EFI_D_ERROR
, "\t- Status: 0x%X\n", Rca
& 0xFFFF));
81 DEBUG ((EFI_D_ERROR
, "\t- RCA: 0x%X\n", (Rca
>> 16) & 0xFFFF));
98 // The MMC register bits [23:8] indicate the working range of the card
99 for (Loop
= 8; Loop
< 24; Loop
++) {
100 if (Ocr
& (1 << Loop
)) {
111 DEBUG ((EFI_D_ERROR
, "- PrintOCR Ocr (0x%X)\n",Ocr
));
112 DEBUG ((EFI_D_ERROR
, "\t- Card operating voltage: %d.%d to %d.%d\n", MinV
/10, MinV
% 10, MaxV
/10, MaxV
% 10));
113 if (((Ocr
>> 29) & 3) == 0) {
114 DEBUG ((EFI_D_ERROR
, "\t- AccessMode: Byte Mode\n"));
116 DEBUG ((EFI_D_ERROR
, "\t- AccessMode: Block Mode (0x%X)\n", ((Ocr
>> 29) & 3)));
119 if (Ocr
& MMC_OCR_POWERUP
) {
120 DEBUG ((EFI_D_ERROR
, "\t- PowerUp\n"));
122 DEBUG ((EFI_D_ERROR
, "\t- Voltage Not Supported\n"));
131 DEBUG ((EFI_D_INFO
, "Response: 0x%X\n", Response
));
132 if (Response
& MMC_R0_READY_FOR_DATA
) {
133 DEBUG ((EFI_D_INFO
, "\t- READY_FOR_DATA\n"));
136 switch ((Response
>> 9) & 0xF) {
138 DEBUG ((EFI_D_INFO
, "\t- State: Idle\n"));
141 DEBUG ((EFI_D_INFO
, "\t- State: Ready\n"));
144 DEBUG ((EFI_D_INFO
, "\t- State: Ident\n"));
147 DEBUG ((EFI_D_INFO
, "\t- State: StandBy\n"));
150 DEBUG ((EFI_D_INFO
, "\t- State: Tran\n"));
153 DEBUG ((EFI_D_INFO
, "\t- State: Data\n"));
156 DEBUG ((EFI_D_INFO
, "\t- State: Rcv\n"));
159 DEBUG ((EFI_D_INFO
, "\t- State: Prg\n"));
162 DEBUG ((EFI_D_INFO
, "\t- State: Dis\n"));
165 DEBUG ((EFI_D_INFO
, "\t- State: Reserved\n"));