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MdeModulePkg EhciDxe: Remove redundant functions 

The functions that are never called have been removed.
They are EhcDumpRegs,EhcDisableAsyncSchd and EhcDisablePeriodSchd
https://bugzilla.tianocore.org/show_bug.cgi?id=1062

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: shenglei <shenglei.zhang@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
shenglei 2018-08-08 13:41:17 +08:00 committed by Star Zeng
parent 385fd1b846
commit f210a43391
3 changed files with 0 additions and 82 deletions
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27
MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.c
View File

@ -228,31 +228,4 @@ EhcDumpBuf (
DEBUG ((EFI_D_VERBOSE, "\n"));
}
/**
Dump the EHCI status registers.
@param Ehc USB EHCI Host Controller instance
**/
VOID
EhcDumpRegs (
IN USB2_HC_DEV *Ehc
)
{
UINT8 Index;
DEBUG ((EFI_D_VERBOSE, " EHC_CAPLENGTH_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_CAPLENGTH_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_HCSPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCSPARAMS_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_HCCPARAMS_OFFSET = 0x%08x\n", EhcReadCapRegister (Ehc, EHC_HCCPARAMS_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_USBCMD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBCMD_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_USBSTS_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBSTS_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_USBINTR_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_USBINTR_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_FRINDEX_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRINDEX_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_CTRLDSSEG_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_CTRLDSSEG_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_FRAME_BASE_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_FRAME_BASE_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " EHC_ASYNC_HEAD_OFFSET = 0x%08x\n", EhcReadOpReg (Ehc, EHC_ASYNC_HEAD_OFFSET)));
DEBUG ((EFI_D_VERBOSE, " 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_VERBOSE, " EHC_PORT_STAT_OFFSET(%d) = 0x%08x\n", Index, EhcReadOpReg (Ehc, EHC_PORT_STAT_OFFSET + (4 * Index))));
}
}

11
MdeModulePkg/Bus/Pci/EhciDxe/EhciDebug.h
View File

@ -61,15 +61,4 @@ EhcDumpBuf (
);
/**
Dump the EHCI status registers.
@param Ehc USB EHCI Host Controller instance
**/
VOID
EhcDumpRegs (
IN USB2_HC_DEV *Ehc
);
#endif

44
MdeModulePkg/Bus/Pci/EhciDxe/EhciReg.c
View File

@ -372,29 +372,7 @@ EhcEnablePeriodSchd (
}
/**
Disable periodic schedule.
@param Ehc The EHCI device.
@param Timeout Time to wait before abort (in millisecond, ms).
@retval EFI_SUCCESS Periodic schedule is disabled.
@retval EFI_DEVICE_ERROR Fail to disable periodic schedule.
**/
EFI_STATUS
EhcDisablePeriodSchd (
IN USB2_HC_DEV *Ehc,
IN UINT32 Timeout
)
{
EFI_STATUS Status;
EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_PERIOD);
Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_PERIOD_ENABLED, FALSE, Timeout);
return Status;
}
@ -424,29 +402,7 @@ EhcEnableAsyncSchd (
/**
Disable asynchrounous schedule.
@param Ehc The EHCI device.
@param Timeout Time to wait before abort (in millisecond, ms).
@retval EFI_SUCCESS The asynchronous schedule is disabled.
@return Others Failed to disable the asynchronous schedule.
**/
EFI_STATUS
EhcDisableAsyncSchd (
IN USB2_HC_DEV *Ehc,
IN UINT32 Timeout
)
{
EFI_STATUS Status;
EhcClearOpRegBit (Ehc, EHC_USBCMD_OFFSET, USBCMD_ENABLE_ASYNC);
Status = EhcWaitOpRegBit (Ehc, EHC_USBSTS_OFFSET, USBSTS_ASYNC_ENABLED, FALSE, Timeout);
return Status;
}