//Bank 3 Registers
#define BANK3_MT01              0       //  Multicast Hash Table 0-1
#define BANK3_MT23              2       //  Multicast Hash Table 2-3
#define BANK3_MT45              4       //  Multicast Hash Table 4-5
#define BANK3_MT67              6       //  Multicast Hash Table 6-7
#define BANK3_MGMT              8       //  PHY management
#define BANK3_REV               10      //  Chip Id/Revision
#define BANK3_ERCV              12      //  Early receive configuration


//Masks for Transmit Control Register (BANK0_TCR)
#define TCR_SWFDUP              0x8000  //  Full Duplex Switched Ethernet
#define TCR_EPH_LOOP            0x2000  //  Loop at EPH block
#define TCR_STP_SQET            0x1000  //  Stop xmit on SQET error
#define TCR_FDUPLX              0x0800  //  Full duplex mode
#define TCR_MON_CSN             0x0400  //  Monitor carrier
#define TCR_NO_CRC              0x0100  //  Don't append CRC
#define TCR_PAD_EN              0x0080  //  Pad short frames
#define TCR_FOR_COL             0x0004  //  Force collision
#define TCR_LOOP                0x0002  //  Local loopback
#define TCR_TX_ENA              0x0001  //  Enable transmitter


//Masks for Receive Control Register (BANK0_RCR)
#define RCR_RESET               0x8000  //  Software reset
#define RCR_FILT_CAR            0x4000  //  Filter carrier for 12 bits
#define RCR_ABORT_ENB			0x2000	//  Enables abort of receive when collision occurs
#define RCR_STRP_CRC            0x0200  //  Strip CRC on received frames
#define RCR_RX_EN               0x0100  //  Enable receiver
#define RCR_ALL_MUL             0x0004  //  Accept all multicasts (no filtering)
#define RCR_PRMS                0x000  //  Promiscuous mode
#define RCR_ABORT               0x0001  //  Frame aborted (too long)


//Masks for Counter Register (BANK0_CTR)
#define CTR_EX_DFER             0xf000  //  Number of excessively deferred xmits
#define CTR_DFER                0x0f00  //  Number of deferred xmits
#define CTR_MCOL                0x00f0  //  Number of multiple collisions
#define CTR_COL                 0x000f  //  Number of single collisions

//Masks for Memory Information Register (BANK0_MIR)
#define MIR_FREE_MEM            0xff00  //  Memory available (* 256 bytes)
#define MIR_MEM_SIZE            0x00ff  //  Memory size (* 256 bytes)


//Masks for Receive/Phy Control Register (BANK0_RPCR)
#define RPCR_SPEED				0x2000  //  Speed select input
#define RPCR_DPLX				0x1000  //  Duplex Select
#define RPCR_ANEG				0x0800  //  Auto-Negotiation mode select
#define RPCR_LS2A				0x0080  //  LED Select Signal Enable
#define RPCR_LS1A				0x0040  //  LED Select Signal Enable
#define RPCR_LS0A				0x0020  //  LED Select Signal Enable

//Adapter Configuration Register (BANK1_CONFIG)
#define CFG_EPH_POW_EN          0x8000  //  =1 100mb port, =0 10mb port
#define CFG_NO_WAIT             0x1000  //  No wait states
#define CFG_GPCNTRL		        0x0400  //  Full step signalling to AUI
#define CFG_EXTPHY	            0x0200  //  Set squelch level

//Base Address Register (BANK1_BASE)
#define BASE_IO_ADR             0xff00  //  Mask IO base address (a15,a14,a13,a9,a8,a7,a6,a5)

//Configuration Control Register (BANK1_CTL)
#define CTL_RCV_BAD             0x4000  //  Receive bad CRC packets
#define CTL_AUTO                0x0800  //  Auto-release xmit memory
#define CTL_LE_EN               0x0080  //  Link error enable (mux into EPH int)
#define CTL_CR_EN               0x0040  //  Counter rollover enable (mux into EPH int)
#define CTL_TE_EN               0x0020  //  Xmit error enable (mux into EPH int)
#define CTL_EEPROM              0x0004  //  EEPROM select
#define CTL_RELOAD              0x0002  //  Reload from EEPROM
#define CTL_STORE               0x0001  //  Store to EEPROM

//MMU Command Register (BANK2_MMU_CMD)
#define MMUCMD_MSK              0x00e0  //  Mask out command
#define MMUCMD_MEM_SZ           0x0007  //  Mask size of request (if cmd = alloc)  amount = (value + 1) * 256 bytes
#define MMUCMD_BUSY             0x0001  //  MMU busy don't mod PNR

//MMU Commands
#define CMD_NOP                 0       //  No-Op command
#define CMD_ALLOC               0x0020  //  Allocate memory
#define CMD_RIS                 0x0040  //  Reset to initial state
#define CMD_REM_TOP             0x0060  //  Remove frame from top of RX fifo
#define CMD_REM_TXFIFO          0x0070  //  Remove top of TX fifo to Tx Completion Fifo
#define CMD_REM_REL_TOP         0x0080  //  Remove and release top of RX fifo
#define CMD_REL_SPEC            0x00a0  //  Release specific packet
#define CMD_ENQ_TX              0x00c0  //  Enqueue to xmit fifo
#define CMD_ENQ_RX              0x00e0  //  Reset xmit fifos (should only be done with transmitter disabled)

//Allocation Result Register (BANK2_ARR)  This is an 8 bit register
#define ARR_FAIL                0x80    //  Allocation failed
#define ARR_ALLOC_MSK           0x7f    //  Mask allocated packet number

//Fifo Port Registers (BANK2_TX_FIFO, BANK2_RX_FIFO)  These are 8 bit registers
#define FIFO_EMPTY              0x0080    //  No packet at top of fifo
#define FIFO_RX_EMPTY           0x8000	  //  Recieve FIFO Empty when set
#define FIFI_MASK               0x007f    //  Mask top packet number

//Pointer Register (BANK2_PTR)
#define PTR_RCV                 0x8000  //  Access is to receive area
#define PTR_AUTO                0x4000  //  Auto-increment on access
#define PTR_READ                0x2000  //  =1 then read operation =0 then write operation
#define PTR_ETEN                0x1000  //  Detect early transmit underrun
#define PTR_AUTO_TX             0x0800  //  Write fifo not empty
#define PTR_NOT_EMPTY           0x0800  //  Write fifo not empty
#define PTR_OFFSET              0x03ff  //  Mask pointer value

//Interrupt Registers (BANK2_INT_STS, BANK2_INT_ACK, BANK2_INT_MSK)
#define INT_MDINT				0x80	//  91C111 MDINT interrupt
#define INT_EARLY_RX            0x40    //  Early receive
#define INT_EPH_INT             0x20    //  EPH type interrupt
#define INT_RX_OVRN             0x10    //  Receive overrun interrupt
#define INT_ALLOC               0x08    //  Allocation interrupt
#define INT_TXF_EMPTY           0x04    //  Xmit fifo empty interrupt
#define INT_TX_CMP              0x02    //  Xmit complete interrupt
#define INT_RX_CMP              0x01    //  Receive complete interrupt

#define ENABLED_INTS			(INT_MDINT | INT_TX_CMP | INT_RX_CMP | INT_EPH_INT | INT_RX_OVRN)

//Isolate packet number in PNR
#define PNR_MASK                0x7f

//Management Interface Register (BANK3_MGMT)
#define MGMT_MDOE               0x0008  //  Output enable
#define MGMT_MCLK               0x0004  //  Drive MDCLK 
#define MGMT_MDI                0x0002  //  Read MDI pin
#define MGMT_MDO                0x0001  //  Write MDO pin

//Revision Register (BANK3_REV)
#define REV_CHIP_ID             0x00f0  //  Mask chip ID
#define REV_REV_ID              0x000f  //  Mask chip revision.

#define CHIP_ID_111				0x0009	//  Chip is 91c111/113

//Early Receive Register (Bank3_Ercv)
#define ERCV_DISCARD            0x0080  //  Discard packet being received
#define ERCV_THRESHOLD          0x001f  //  Threshold for ERCV-INT in 64 byte units

#define DEFAULT_CONFIGURATION	0xA0B1  //  Bank1/Offset0

//Phy Register Definitions
#define PHY_MASK_BASE			 0xFFC0
#define PHY_MASK_INT			 ~0x8000
#define PHY_MASK_LINK			 ~0x4000

//Receive frame status word
#define RFS_ALIGN               0x8000  //  Frame alignment error
#define RFS_BCAST               0x4000  //  Frame was broadcast
#define RFS_CRC                 0x2000  //  Frame CRC error
#define RFS_ODD                 0x1000  //  Frame has odd byte count
#define RFS_LONG                0x0800  //  Frame was too long
#define RFS_SHORT               0x0400  //  Frame was too short
#define RFS_MCAST               0x0001  //  Frame was multicast
#define RFS_HASH                0x00fe  //  Mask hash value (multicast)
#define RFS_ERROR				(RFS_ALIGN | RFS_CRC | RFS_LONG | RFS_SHORT)
#define FRAME_OVERHEAD          6       //  Overhead bytes for adapter control

//Transmit frame status word (Same masks used for EPH status register)
#define TFS_UNDERRUN            0x8000  //  Frame uderrun
#define TFS_LINKERROR           0x4000  //  10BASET link error condition
#define TFS_RXOVERRUN           0x2000  //  Receiver overrun
#define TFS_COUNTER             0x1000  //  Counter roll over
#define TFS_EXDEFER             0x0800  //  Excessive deferral
#define TFS_CARRIER             0x0400  //  Carrier not present
#define TFS_LATE                0x0200  //  Late collision
#define TFS_DEFER               0x0080  //  Frame was deferred
#define TFS_BCAST               0x0040  //  Last frame was broadcast
#define TFS_SQET                0x0020  //  Signal Quality Error
#define TFS_16COL               0x0010  //  Too many collisions
#define TFS_MCAST               0x0008  //  Last frame was multicast
#define TFS_MULTICOL            0x0004  //  Multiple collisions on last frame
#define TFS_1COL                0x0002  //  Single collision on last frame
#define TFS_OKAY                0x0001  //  Frame successfully transmitted
#define TFS_ERROR   (TFS_UNDERRUN | TFS_EXDEFER | TFS_CARRIER | TFS_LATE | TFS_16COL)

//Frame send/receive control byte
#define CTL_BYTE_ODD            0x20    //  Frame ends on odd byte boundary
#define CTL_BYTE_CRC            0x10    //  Append CRC on xmit


//------------------------ GLOBAL OID ------------------------------
//Supported OIDs
static  const NDIS_OID GlobalObjects[] = 
{
    OID_GEN_SUPPORTED_LIST,
    OID_GEN_MEDIA_SUPPORTED,
    OID_GEN_MEDIA_IN_USE,
    OID_GEN_MAXIMUM_LOOKAHEAD,
    OID_GEN_MAXIMUM_FRAME_SIZE,
    OID_GEN_LINK_SPEED,
    OID_GEN_TRANSMIT_BUFFER_SPACE,
    OID_GEN_RECEIVE_BUFFER_SPACE,
    OID_GEN_TRANSMIT_BLOCK_SIZE,
    OID_GEN_RECEIVE_BLOCK_SIZE,
    OID_GEN_VENDOR_ID,
    OID_GEN_VENDOR_DESCRIPTION,
    OID_GEN_CURRENT_LOOKAHEAD,
    OID_GEN_DRIVER_VERSION,
    OID_GEN_MAXIMUM_TOTAL_SIZE,
    OID_GEN_MAC_OPTIONS,
	OID_GEN_HARDWARE_STATUS,
	OID_GEN_CURRENT_PACKET_FILTER,
    OID_802_3_PERMANENT_ADDRESS,
    OID_802_3_CURRENT_ADDRESS,
    OID_802_3_MULTICAST_LIST,
    OID_802_3_MAXIMUM_LIST_SIZE,
	OID_802_3_RCV_ERROR_ALIGNMENT,
    OID_802_3_XMIT_ONE_COLLISION,
    OID_802_3_XMIT_MORE_COLLISIONS,
    OID_GEN_MAXIMUM_SEND_PACKETS,
	OID_GEN_VENDOR_DRIVER_VERSION,
	OID_GEN_MEDIA_CONNECT_STATUS,
	OID_GEN_XMIT_OK,
	OID_GEN_RCV_OK,
	OID_GEN_XMIT_ERROR,
	OID_GEN_RCV_ERROR,
	OID_GEN_RCV_NO_BUFFER
};

//OID Return Strings
//OID Query return strings.
#define DRV_VENDOR_NAME			"SMSC-LAN91C111 Ethernet Adapter"
#define SIZE_DRV_VENDOR_NAME    sizeof(DRV_VENDOR_NAME)

//Status
#define MEDIA_CONNECTED		0x01
#define MEDIA_DISCONNECTED	0x02

//Defines possible states for MAC structures.
typedef enum    _STATE_TYPE
{
		VOID_STATE,                        // Illegal value.
		INITIALIZING_STATE,                // Structure is being built.
		NORMAL_STATE,                      // Operational state.		
		RESET_STATE
} STATE_TYPE;

#define MMU_WAIT                10      //  Loop count waiting for memory allocation
#endif _LAN91C111_ADAPTER_