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Add an EHCI register dump function for debug. Not hooked in any place... 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10195 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish 2010-03-04 22:38:21 +00:00
parent 37cc05695c
commit d03171efd1
2 changed files with 41 additions and 0 deletions
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29
MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c
View File

@ -227,3 +227,32 @@ EhcDumpBuf (
DEBUG ((EFI_D_INFO, "\n"));
}
/**
Dump the EHCI status registers
@param Ehc USB EHCI Host Controller instance
**/
VOID
EhcDumpRegs (
IN USB2_HC_DEV *Ehc
)
{
UINTN Index;
DEBUG ((EFI_D_INFO, " EHC_CAPLENGTH_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_CAPLENGTH_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_HCSPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCSPARAMS_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_HCCPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCCPARAMS_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_USBCMD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBCMD_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_USBSTS_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBSTS_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_USBINTR_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBINTR_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_FRINDEX_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRINDEX_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_CTRLDSSEG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CTRLDSSEG_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_FRAME_BASE_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRAME_BASE_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_ASYNC_HEAD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET)));
DEBUG ((EFI_D_INFO, " EHC_CONFIG_FLAG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CONFIG_FLAG_OFFSET)));
for (Index = 0; Index < (UINT8) (Ehc->HcStructParams & HCSP_NPORTS); Index++) {
DEBUG ((EFI_D_INFO, " EHC_PORT_STAT_OFFSET(%d) = 0x%08x\n", Index, EhcReadOpReg (Ehc, EHC_PORT_STAT_OFFSET + (4 * Index))));
}
}

12
MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h
View File

@ -60,4 +60,16 @@ EhcDumpBuf (
IN UINTN Len
);
/**
Dump the EHCI status registers
@param Ehc USB EHCI Host Controller instance
**/
VOID
EhcDumpRegs (
IN USB2_HC_DEV *Ehc
);
#endif