sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

EmbeddedPkg/MmcDxe: Fix the indexes in the response array

Browse Source 
The indexes have been reversed compare to the specification which
created confusions in some MMC responses.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12132 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-08-15 16:20:55 +00:00
parent 36aa561136
commit bb0f9e9ba3
3 changed files with 13 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
EmbeddedPkg/Universal/MmcDxe/Mmc.h
View File

@@ -32,15 +32,15 @@
#define MMC_OCR_POWERUP 0x80000000
#define MMC_CSD_GET_CCC(Response) (Response[1] >> 20)
#define MMC_CSD_GET_TRANSPEED(Response) (Response[0] & 0xFF)
#define MMC_CSD_GET_READBLLEN(Response) ((Response[1] >> 16) & 0xF)
#define MMC_CSD_GET_WRITEBLLEN(Response) ((Response[3] >> 22) & 0xF)
#define MMC_CSD_GET_FILEFORMAT(Response) ((Response[3] >> 10) & 0x3)
#define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[3] >> 15) & 0x1)
#define MMC_CSD_GET_DEVICESIZE(csd) (((Response[2] >> 30) & 0x3) | ((Response[1] & 0x3FF) << 2))
#define MMC_CSD_GET_CCC(Response) (Response[2] >> 20)
#define MMC_CSD_GET_TRANSPEED(Response) (Response[3] & 0xFF)
#define MMC_CSD_GET_READBLLEN(Response) ((Response[2] >> 16) & 0xF)
#define MMC_CSD_GET_WRITEBLLEN(Response) ((Response[0] >> 22) & 0xF)
#define MMC_CSD_GET_FILEFORMAT(Response) ((Response[0] >> 10) & 0x3)
#define MMC_CSD_GET_FILEFORMATGRP(Response) ((Response[0] >> 15) & 0x1)
#define MMC_CSD_GET_DEVICESIZE(csd) (((Response[1] >> 30) & 0x3) | ((Response[2] & 0x3FF) << 2))
#define HC_MMC_CSD_GET_DEVICESIZE(Response) ((Response[1] >> 16) | ((Response[2] & 0x40) << 16));
#define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[2] >> 15) & 0x7)
#define MMC_CSD_GET_DEVICESIZEMULT(csd) ((Response[1] >> 15) & 0x7)
#define MMC_R0_READY_FOR_DATA (1 << 8)