diff options
| author | zwei4 <david.wei@intel.com> | 2016-04-07 21:52:35 +0800 |
|---|---|---|
| committer | zwei4 <david.wei@intel.com> | 2016-04-07 22:04:09 +0800 |
| commit | 4a3458bd599f96c85c024ee100cd330ae5583e38 (patch) | |
| tree | dd3f6d7ac354d8eee98ce6793488dd2ce09c3d63 /Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h | |
| parent | 59fd15c5a2174a6a6fc4133964e6d5b520b58663 (diff) | |
| download | edk2-platforms-4a3458bd599f96c85c024ee100cd330ae5583e38.tar.xz | |
Enhance error handling of XHCI driver.
Enhance error handling of XHCI driver. After babble error detected, end point needs to be reset to recover from "halt" state.
This override is a temp solution. It will be removed after MdeModulePkg/Bus/Pci/XhciDxe driver get enhanced.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: zwei4 <david.wei@intel.com>
Diffstat (limited to 'Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h')
| -rw-r--r-- | Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h | 583 |
1 files changed, 583 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h b/Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h new file mode 100644 index 0000000000..b748c8d397 --- /dev/null +++ b/Vlv2TbltDevicePkg/Override/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h @@ -0,0 +1,583 @@ +/** @file
+
+ This file contains the register definition of XHCI host controller.
+
+Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _EFI_XHCI_REG_H_
+#define _EFI_XHCI_REG_H_
+
+#define PCI_IF_XHCI 0x30
+
+//
+// PCI Configuration Registers
+//
+#define XHC_BAR_INDEX 0x00
+
+#define XHC_PCI_BAR_OFFSET 0x10 // Memory Bar Register Offset
+#define XHC_PCI_BAR_MASK 0xFFFF // Memory Base Address Mask
+
+#define USB_HUB_CLASS_CODE 0x09
+#define USB_HUB_SUBCLASS_CODE 0x00
+
+#define XHC_CAP_USB_LEGACY 0x01
+#define XHC_CAP_USB_DEBUG 0x0A
+
+//============================================//
+// XHCI register offset //
+//============================================//
+
+//
+// Capability registers offset
+//
+#define XHC_CAPLENGTH_OFFSET 0x00 // Capability register length offset
+#define XHC_HCIVERSION_OFFSET 0x02 // Interface Version Number 02-03h
+#define XHC_HCSPARAMS1_OFFSET 0x04 // Structural Parameters 1
+#define XHC_HCSPARAMS2_OFFSET 0x08 // Structural Parameters 2
+#define XHC_HCSPARAMS3_OFFSET 0x0c // Structural Parameters 3
+#define XHC_HCCPARAMS_OFFSET 0x10 // Capability Parameters
+#define XHC_DBOFF_OFFSET 0x14 // Doorbell Offset
+#define XHC_RTSOFF_OFFSET 0x18 // Runtime Register Space Offset
+
+//
+// Operational registers offset
+//
+#define XHC_USBCMD_OFFSET 0x0000 // USB Command Register Offset
+#define XHC_USBSTS_OFFSET 0x0004 // USB Status Register Offset
+#define XHC_PAGESIZE_OFFSET 0x0008 // USB Page Size Register Offset
+#define XHC_DNCTRL_OFFSET 0x0014 // Device Notification Control Register Offset
+#define XHC_CRCR_OFFSET 0x0018 // Command Ring Control Register Offset
+#define XHC_DCBAAP_OFFSET 0x0030 // Device Context Base Address Array Pointer Register Offset
+#define XHC_CONFIG_OFFSET 0x0038 // Configure Register Offset
+#define XHC_PORTSC_OFFSET 0x0400 // Port Status and Control Register Offset
+
+//
+// Runtime registers offset
+//
+#define XHC_MFINDEX_OFFSET 0x00 // Microframe Index Register Offset
+#define XHC_IMAN_OFFSET 0x20 // Interrupter X Management Register Offset
+#define XHC_IMOD_OFFSET 0x24 // Interrupter X Moderation Register Offset
+#define XHC_ERSTSZ_OFFSET 0x28 // Event Ring Segment Table Size Register Offset
+#define XHC_ERSTBA_OFFSET 0x30 // Event Ring Segment Table Base Address Register Offset
+#define XHC_ERDP_OFFSET 0x38 // Event Ring Dequeue Pointer Register Offset
+
+//
+// Debug registers offset
+//
+#define XHC_DC_DCCTRL 0x20
+
+#define USBLEGSP_BIOS_SEMAPHORE BIT16 // HC BIOS Owned Semaphore
+#define USBLEGSP_OS_SEMAPHORE BIT24 // HC OS Owned Semaphore
+
+#pragma pack (1)
+typedef struct {
+ UINT8 MaxSlots; // Number of Device Slots
+ UINT16 MaxIntrs:11; // Number of Interrupters
+ UINT16 Rsvd:5;
+ UINT8 MaxPorts; // Number of Ports
+} HCSPARAMS1;
+
+//
+// Structural Parameters 1 Register Bitmap Definition
+//
+typedef union {
+ UINT32 Dword;
+ HCSPARAMS1 Data;
+} XHC_HCSPARAMS1;
+
+typedef struct {
+ UINT32 Ist:4; // Isochronous Scheduling Threshold
+ UINT32 Erst:4; // Event Ring Segment Table Max
+ UINT32 Rsvd:13;
+ UINT32 ScratchBufHi:5; // Max Scratchpad Buffers Hi
+ UINT32 Spr:1; // Scratchpad Restore
+ UINT32 ScratchBufLo:5; // Max Scratchpad Buffers Lo
+} HCSPARAMS2;
+
+//
+// Structural Parameters 2 Register Bitmap Definition
+//
+typedef union {
+ UINT32 Dword;
+ HCSPARAMS2 Data;
+} XHC_HCSPARAMS2;
+
+typedef struct {
+ UINT16 Ac64:1; // 64-bit Addressing Capability
+ UINT16 Bnc:1; // BW Negotiation Capability
+ UINT16 Csz:1; // Context Size
+ UINT16 Ppc:1; // Port Power Control
+ UINT16 Pind:1; // Port Indicators
+ UINT16 Lhrc:1; // Light HC Reset Capability
+ UINT16 Ltc:1; // Latency Tolerance Messaging Capability
+ UINT16 Nss:1; // No Secondary SID Support
+ UINT16 Pae:1; // Parse All Event Data
+ UINT16 Rsvd:3;
+ UINT16 MaxPsaSize:4; // Maximum Primary Stream Array Size
+ UINT16 ExtCapReg; // xHCI Extended Capabilities Pointer
+} HCCPARAMS;
+
+//
+// Capability Parameters Register Bitmap Definition
+//
+typedef union {
+ UINT32 Dword;
+ HCCPARAMS Data;
+} XHC_HCCPARAMS;
+
+#pragma pack ()
+
+//
+// Register Bit Definition
+//
+#define XHC_USBCMD_RUN BIT0 // Run/Stop
+#define XHC_USBCMD_RESET BIT1 // Host Controller Reset
+#define XHC_USBCMD_INTE BIT2 // Interrupter Enable
+#define XHC_USBCMD_HSEE BIT3 // Host System Error Enable
+
+#define XHC_USBSTS_HALT BIT0 // Host Controller Halted
+#define XHC_USBSTS_HSE BIT2 // Host System Error
+#define XHC_USBSTS_EINT BIT3 // Event Interrupt
+#define XHC_USBSTS_PCD BIT4 // Port Change Detect
+#define XHC_USBSTS_SSS BIT8 // Save State Status
+#define XHC_USBSTS_RSS BIT9 // Restore State Status
+#define XHC_USBSTS_SRE BIT10 // Save/Restore Error
+#define XHC_USBSTS_CNR BIT11 // Host Controller Not Ready
+#define XHC_USBSTS_HCE BIT12 // Host Controller Error
+
+#define XHC_PAGESIZE_MASK 0xFFFF // Page Size
+
+#define XHC_CRCR_RCS BIT0 // Ring Cycle State
+#define XHC_CRCR_CS BIT1 // Command Stop
+#define XHC_CRCR_CA BIT2 // Command Abort
+#define XHC_CRCR_CRR BIT3 // Command Ring Running
+
+#define XHC_CONFIG_MASK 0xFF // Command Ring Running
+
+#define XHC_PORTSC_CCS BIT0 // Current Connect Status
+#define XHC_PORTSC_PED BIT1 // Port Enabled/Disabled
+#define XHC_PORTSC_OCA BIT3 // Over-current Active
+#define XHC_PORTSC_RESET BIT4 // Port Reset
+#define XHC_PORTSC_PLS (BIT5|BIT6|BIT7|BIT8) // Port Link State
+#define XHC_PORTSC_PP BIT9 // Port Power
+#define XHC_PORTSC_PS (BIT10|BIT11|BIT12) // Port Speed
+#define XHC_PORTSC_LWS BIT16 // Port Link State Write Strobe
+#define XHC_PORTSC_CSC BIT17 // Connect Status Change
+#define XHC_PORTSC_PEC BIT18 // Port Enabled/Disabled Change
+#define XHC_PORTSC_WRC BIT19 // Warm Port Reset Change
+#define XHC_PORTSC_OCC BIT20 // Over-Current Change
+#define XHC_PORTSC_PRC BIT21 // Port Reset Change
+#define XHC_PORTSC_PLC BIT22 // Port Link State Change
+#define XHC_PORTSC_CEC BIT23 // Port Config Error Change
+#define XHC_PORTSC_CAS BIT24 // Cold Attach Status
+
+#define XHC_HUB_PORTSC_CCS BIT0 // Hub's Current Connect Status
+#define XHC_HUB_PORTSC_PED BIT1 // Hub's Port Enabled/Disabled
+#define XHC_HUB_PORTSC_OCA BIT3 // Hub's Over-current Active
+#define XHC_HUB_PORTSC_RESET BIT4 // Hub's Port Reset
+#define XHC_HUB_PORTSC_PP BIT9 // Hub's Port Power
+#define XHC_HUB_PORTSC_CSC BIT16 // Hub's Connect Status Change
+#define XHC_HUB_PORTSC_PEC BIT17 // Hub's Port Enabled/Disabled Change
+#define XHC_HUB_PORTSC_OCC BIT19 // Hub's Over-Current Change
+#define XHC_HUB_PORTSC_PRC BIT20 // Hub's Port Reset Change
+#define XHC_HUB_PORTSC_BHRC BIT21 // Hub's Port Warm Reset Change
+#define XHC_IMAN_IP BIT0 // Interrupt Pending
+#define XHC_IMAN_IE BIT1 // Interrupt Enable
+
+#define XHC_IMODI_MASK 0x0000FFFF // Interrupt Moderation Interval
+#define XHC_IMODC_MASK 0xFFFF0000 // Interrupt Moderation Counter
+
+//
+// Hub Class Feature Selector for Clear Port Feature Request
+// It's the extension of hub class feature selector of USB 2.0 in USB 3.0 Spec.
+// For more details, Please refer to USB 3.0 Spec Table 10-7.
+//
+typedef enum {
+ Usb3PortBHPortReset = 28,
+ Usb3PortBHPortResetChange = 29
+} XHC_PORT_FEATURE;
+
+//
+// Structure to map the hardware port states to the
+// UEFI's port states.
+//
+typedef struct {
+ UINT32 HwState;
+ UINT16 UefiState;
+} USB_PORT_STATE_MAP;
+
+//
+// Structure to map the hardware port states to feature selector for clear port feature request.
+//
+typedef struct {
+ UINT32 HwState;
+ UINT16 Selector;
+} USB_CLEAR_PORT_MAP;
+
+/**
+ Read 1-byte width XHCI capability register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the 1-byte width capability register.
+
+ @return The register content read.
+ @retval If err, return 0xFFFF.
+
+**/
+UINT8
+XhcReadCapReg8 (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Read 4-bytes width XHCI capability register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the 4-bytes width capability register.
+
+ @return The register content read.
+ @retval If err, return 0xFFFFFFFF.
+
+**/
+UINT32
+XhcReadCapReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Read 4-bytes width XHCI Operational register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the 4-bytes width operational register.
+
+ @return The register content read.
+ @retval If err, return 0xFFFFFFFF.
+
+**/
+UINT32
+XhcReadOpReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Write the data to the 4-bytes width XHCI operational register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the 4-bytes width operational register.
+ @param Data The data to write.
+
+**/
+VOID
+XhcWriteOpReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Data
+ );
+
+/**
+ Write the data to the 2-bytes width XHCI operational register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the 2-bytes width operational register.
+ @param Data The data to write.
+
+**/
+VOID
+XhcWriteOpReg16 (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT16 Data
+ );
+
+/**
+ Read XHCI runtime register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+
+ @return The register content read
+
+**/
+UINT32
+XhcReadRuntimeReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Write the data to the XHCI runtime register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+ @param Data The data to write.
+
+**/
+VOID
+XhcWriteRuntimeReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Data
+ );
+
+/**
+ Read XHCI door bell register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the door bell register.
+
+ @return The register content read
+
+**/
+UINT32
+XhcReadDoorBellReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Write the data to the XHCI door bell register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the door bell register.
+ @param Data The data to write.
+
+**/
+VOID
+XhcWriteDoorBellReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Data
+ );
+
+/**
+ Set one bit of the operational register while keeping other bits.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the operational register.
+ @param Bit The bit mask of the register to set.
+
+**/
+VOID
+XhcSetOpRegBit (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Bit
+ );
+
+/**
+ Clear one bit of the operational register while keeping other bits.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the operational register.
+ @param Bit The bit mask of the register to clear.
+
+**/
+VOID
+XhcClearOpRegBit (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Bit
+ );
+
+/**
+ Wait the operation register's bit as specified by Bit
+ to be set (or clear).
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the operational register.
+ @param Bit The bit of the register to wait for.
+ @param WaitToSet Wait the bit to set or clear.
+ @param Timeout The time to wait before abort (in microsecond, us).
+
+ @retval EFI_SUCCESS The bit successfully changed by host controller.
+ @retval EFI_TIMEOUT The time out occurred.
+
+**/
+EFI_STATUS
+XhcWaitOpRegBit (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Bit,
+ IN BOOLEAN WaitToSet,
+ IN UINT32 Timeout
+ );
+
+/**
+ Read XHCI runtime register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+
+ @return The register content read
+
+**/
+UINT32
+XhcReadRuntimeReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Write the data to the XHCI runtime register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+ @param Data The data to write.
+
+**/
+VOID
+XhcWriteRuntimeReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Data
+ );
+
+/**
+ Set one bit of the runtime register while keeping other bits.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+ @param Bit The bit mask of the register to set.
+
+**/
+VOID
+XhcSetRuntimeRegBit (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Bit
+ );
+
+/**
+ Clear one bit of the runtime register while keeping other bits.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the runtime register.
+ @param Bit The bit mask of the register to set.
+
+**/
+VOID
+XhcClearRuntimeRegBit (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset,
+ IN UINT32 Bit
+ );
+
+/**
+ Read XHCI extended capability register.
+
+ @param Xhc The XHCI Instance.
+ @param Offset The offset of the extended capability register.
+
+ @return The register content read
+
+**/
+UINT32
+XhcReadExtCapReg (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Offset
+ );
+
+/**
+ Whether the XHCI host controller is halted.
+
+ @param Xhc The XHCI Instance.
+
+ @retval TRUE The controller is halted.
+ @retval FALSE It isn't halted.
+
+**/
+BOOLEAN
+XhcIsHalt (
+ IN USB_XHCI_INSTANCE *Xhc
+ );
+
+/**
+ Whether system error occurred.
+
+ @param Xhc The XHCI Instance.
+
+ @retval TRUE System error happened.
+ @retval FALSE No system error.
+
+**/
+BOOLEAN
+XhcIsSysError (
+ IN USB_XHCI_INSTANCE *Xhc
+ );
+
+/**
+ Reset the XHCI host controller.
+
+ @param Xhc The XHCI Instance.
+ @param Timeout Time to wait before abort (in microsecond, us).
+
+ @retval EFI_SUCCESS The XHCI host controller is reset.
+ @return Others Failed to reset the XHCI before Timeout.
+
+**/
+EFI_STATUS
+XhcResetHC (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Timeout
+ );
+
+/**
+ Halt the XHCI host controller.
+
+ @param Xhc The XHCI Instance.
+ @param Timeout Time to wait before abort (in microsecond, us).
+
+ @return EFI_SUCCESS The XHCI host controller is halt.
+ @return EFI_TIMEOUT Failed to halt the XHCI before Timeout.
+
+**/
+EFI_STATUS
+XhcHaltHC (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Timeout
+ );
+
+/**
+ Set the XHCI host controller to run.
+
+ @param Xhc The XHCI Instance.
+ @param Timeout Time to wait before abort (in microsecond, us).
+
+ @return EFI_SUCCESS The XHCI host controller is running.
+ @return EFI_TIMEOUT Failed to set the XHCI to run before Timeout.
+
+**/
+EFI_STATUS
+XhcRunHC (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT32 Timeout
+ );
+
+/**
+ Calculate the offset of the XHCI capability.
+
+ @param Xhc The XHCI Instance.
+ @param CapId The XHCI Capability ID.
+
+ @return The offset of XHCI legacy support capability register.
+
+**/
+UINT32
+XhcGetCapabilityAddr (
+ IN USB_XHCI_INSTANCE *Xhc,
+ IN UINT8 CapId
+ );
+
+#endif
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