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Diffstat (limited to 'sys/contrib/dev/nve/phy.h')
| -rw-r--r-- | sys/contrib/dev/nve/phy.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/sys/contrib/dev/nve/phy.h b/sys/contrib/dev/nve/phy.h new file mode 100644 index 0000000..87596a5 --- /dev/null +++ b/sys/contrib/dev/nve/phy.h @@ -0,0 +1,164 @@ +/***************************************************************************\ +|* *| +|* Copyright 2001-2004 NVIDIA Corporation. All Rights Reserved. *| +|* *| +|* THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL *| +|* TO NVIDIA, CORPORATION. USE, REPRODUCTION OR DISCLOSURE TO ANY *| +|* THIRD PARTY IS SUBJECT TO WRITTEN PRE-APPROVAL BY NVIDIA, CORP. *| +|* *| +|* THE INFORMATION CONTAINED HEREIN IS PROVIDED "AS IS" WITHOUT *| +|* EXPRESS OR IMPLIED WARRANTY OF ANY KIND, INCLUDING ALL IMPLIED *| +|* WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A *| +|* PARTICULAR PURPOSE. *| +|* *| +\***************************************************************************/ + +/* + FILE: phy.h + DATE: 2/7/00 + + This file contains the functional interface to the PHY. +*/ +#ifndef _PHY_H_ +#define _PHY_H_ + +//#include "basetype.h" +//#include "nvevent.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define DEFAULT_PHY_ADDRESS 1 + + +#define HDP_VERSION_STRING "HDR P: $Revision: #23 $" + +// +// Defaults for PHY timeout values. +// +#define PHY_POWER_ISOLATION_MS_TIMEOUT_DEFAULT 50 +#define PHY_RESET_MS_TIMEOUT_DEFAULT 50 +#define PHY_AUTONEG_MS_TIMEOUT_DEFAULT 3000 +#define PHY_LINK_UP_MS_TIMEOUT_DEFAULT 2400 +#define PHY_RDWR_US_TIMEOUT_DEFAULT 2048 +#define PHY_POWER_DOWN_US_TIMEOUT_DEFAULT 500 + + +///////////////////////////////////////////////////////////////////////// +// The phy module knows the values that need to go into the phy registers +// but typically the method of writing those registers is controlled by +// another module (usually the adapter because it is really the hardware +// interface.) Hence, the phy needs routines to call to read and write the +// phy registers. This structure with appropriate routines will be provided +// in the PHY_Open call. + +typedef NV_API_CALL NV_SINT32 (* PFN_READ_PHY) (PNV_VOID pvData, NV_UINT32 ulPhyAddr, NV_UINT32 ulPhyReg, NV_UINT32 *pulValue); +typedef NV_API_CALL NV_SINT32 (* PFN_WRITE_PHY) (PNV_VOID pvData, NV_UINT32 ulPhyAddr, NV_UINT32 ulPhyReg, NV_UINT32 ulValue); + +typedef struct PHY_SUPPORT_API +{ + PNV_VOID pADCX; + PFN_READ_PHY pfnRead; + PFN_WRITE_PHY pfnWrite; + // PFN_EVENT_OCCURED pfnEventOccurred; + + // + // These fields are passed down via the FD. FD get's them + // from the registry. They allow one to fine tune the timeout + // values in the PHY. + // + NV_UINT32 PhyPowerIsolationTimeoutInms; + NV_UINT32 PhyResetTimeoutInms; + NV_UINT32 PhyAutonegotiateTimeoutInms; + NV_UINT32 PhyLinkupTimeoutInms; + NV_UINT32 PhyPowerdownOnCloseInus; + +} PHY_SUPPORT_API, *PPHY_SUPPORT_API; +///////////////////////////////////////////////////////////////////////// + + +///////////////////////////////////////////////////////////////////////// +// The functional typedefs for the PHY Api +typedef NV_SINT32 (* PFN_PHY_INIT) (PNV_VOID pvContext, NV_UINT32 *pulLinkState, NV_UINT32 PhyMode); +typedef NV_SINT32 (* PFN_PHY_DEINIT) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_PHY_CLOSE) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_GET_LINK_SPEED) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_GET_LINK_MODE) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_GET_LINK_STATE) (PNV_VOID pvContext, NV_UINT32 *pulLinkState); +typedef NV_SINT32 (* PFN_IS_LINK_INITIALIZING) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_RESET_PHY_INIT_STATE) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_FORCE_SPEED_DUPLEX) (PNV_VOID pvContext, NV_UINT16 usSpeed, NV_UINT8 ucForceDpx, NV_UINT8 ucForceMode); +typedef NV_SINT32 (* PFN_PHY_POWERDOWN) (PNV_VOID pvContext); +typedef NV_SINT32 (* PFN_SET_LOW_SPEED_FOR_PM) (PNV_VOID pvContext); + + +typedef struct _PHY_API +{ + // This is the context to pass back in as the first arg on all + // the calls in the API below. + PNV_VOID pPHYCX; + + PFN_PHY_INIT pfnInit; + PFN_PHY_INIT pfnInitFast; + PFN_PHY_DEINIT pfnDeinit; + PFN_PHY_CLOSE pfnClose; + PFN_GET_LINK_SPEED pfnGetLinkSpeed; + PFN_GET_LINK_MODE pfnGetLinkMode; + PFN_GET_LINK_STATE pfnGetLinkState; + PFN_IS_LINK_INITIALIZING pfnIsLinkInitializing; + PFN_RESET_PHY_INIT_STATE pfnResetPhyInitState; + PFN_FORCE_SPEED_DUPLEX pfnForceSpeedDuplex; + PFN_PHY_POWERDOWN pfnPowerdown; + PFN_SET_LOW_SPEED_FOR_PM pfnSetLowSpeedForPM; +} PHY_API, *PPHY_API; +///////////////////////////////////////////////////////////////////////// + + +///////////////////////////////////////////////////////////////////////// +// This is the one function in the PHY interface that is publicly +// available. The rest of the interface is returned in the pPhyApi; +// The first argument needs to be cast to a POS_API structure ptr. +// On input the second argument is a ptr to a PPHY_SUPPORT_API. +// On output, the second argument should be treated as a ptr to a +// PPHY_API and set appropriately. +extern NV_SINT32 PHY_Open (PNV_VOID pvOSApi, PNV_VOID pPhyApi, NV_UINT32 *pulPhyAddr, NV_UINT32 *pulPhyConnected); +///////////////////////////////////////////////////////////////////////// + + +///////////////////////////////////////////////////////////////////////// +// Here are the error codes the phy functions can return. +#define PHYERR_NONE 0x0000 +#define PHYERR_COULD_NOT_ALLOC_CONTEXT 0x0001 +#define PHYERR_RESET_NEVER_FINISHED 0x0002 +#define PHYERR_NO_AVAILABLE_LINK_SPEED 0x0004 +#define PHYERR_INVALID_SETTINGS 0x0005 +#define PHYERR_READ_FAILED 0x0006 +#define PHYERR_WRITE_FAILED 0x0007 +#define PHYERR_NO_PHY 0x0008 +#define PHYERR_NO_RESOURCE 0x0009 +#define PHYERR_POWER_ISOLATION_TIMEOUT 0x000A +#define PHYERR_POWER_DOWN_TIMEOUT 0x000B +#define PHYERR_AUTONEG_TIMEOUT 0x000C +#define PHYERR_PHY_LINK_SPEED_UNCHANGED 0x000D + +#define PHY_INVALID_PHY_ADDR 0xFFFF; + +///////////////////////////////////////////////////////////////////////// + +// This value can be used in the ulPhyLinkSpeed field. +#define PHY_LINK_SPEED_UNKNOWN 0x0FFFFFFFF + +// +// Values used to configure PHY mode. +// +#define PHY_MODE_MII 1 +#define PHY_MODE_RGMII 2 + +typedef NV_VOID (* PTIMER_FUNC) (PNV_VOID pvContext); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif //_PHY_H_ |
