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

MdeModulePkg/SdMmcPciHcDxe: Add controller version defines

Browse Source 
Add SDHCI controller defines, this is useful as the version in the
register does not explictly map to a specification version. For example
vesion 4.10 of the specification is version 0x04.

https://bugzilla.tianocore.org/show_bug.cgi?id=1233

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
This commit is contained in:
Jeff Brasen
2018-10-10 01:50:36 +08:00
committed by Hao Wu
parent 9343d0a1cd
commit bdf038ccff
3 changed files with 13 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdDevice.c
View File

@@ -978,9 +978,9 @@ SdCardIdentification (
return Status;
}
if ((ControllerVer & 0xFF) == 2) {
if ((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_300) {
S18r = TRUE;
} else if (((ControllerVer & 0xFF) == 0) || ((ControllerVer & 0xFF) == 1)) {
} else if (((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_100) || ((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_200)) {
S18r = FALSE;
} else {
ASSERT (FALSE);