#ifndef _cs89x0_include_
#define _cs89x0_include_
/*======================================================================

    A cs89x0 PCMCIA client driver

    Written by Danilo Beuche, danilo@first.gmd.de 


  ======================================================================*/

#define PacketPage_base     0x0

#define PP_ChipID           0x0000


// /* offset   0h -> Corp -ID              */
// /* offset   2h -> Model/Product Number  */
// /* offset   3h -> Chip Revision Number  */

#define PP_ISAIOB           0x0020
#define PP_CS8900_ISAINT    0x0022
#define PP_CS8920_ISAINT    0x0370
#define PP_CS8900_ISADMA    0x0024
#define PP_CS8920_ISADMA    0x0374
#define PP_ISASOF           0x0026
#define PP_DmaFrameCnt      0x0028
#define PP_DmaByteCnt       0x002A
#define PP_ISAMemB          0x002C
#define PP_CS8920_ISAMemB       0x0348
#define PP_ISABootBase      0x0030
#define PP_ISABootMask      0x0034

// EEPROM data and command registers
#define PP_EECMD            0x0040
#define PP_EEData           0x0042
#define PP_DebugReg         0x0044
#define PP_RxCFG            0x0102
#define PP_RxCTL            0x0104
#define PP_TxCFG            0x0106
#define PP_TxCMD            0x0108
#define PP_BufCFG           0x010A
#define PP_LineCTL          0x0112
#define PP_SelfCTL          0x0114
#define PP_BusCTL           0x0116
#define PP_TestCTL          0x0118
#define PP_AutoNegCTL       0x011C
#define PP_ISQ              0x0120
#define PP_RxEvent          0x0124
#define PP_TxEvent          0x0128
#define PP_BufEvent         0x012C
#define PP_RxMiss           0x0130
#define PP_TxCol            0x0132
#define PP_LineST           0x0134
#define PP_SelfST           0x0136
#define PP_BusST            0x0138
#define PP_TDR              0x013C
#define PP_AutoNegST        0x013E
#define PP_TxCommand        0x0144
#define PP_TxLength         0x0146
#define PP_LAF              0x0150
#define PP_IA               0x0158
#define PP_RxStatus         0x0400
#define PP_RxLength         0x0402
#define PP_RxFrame          0x0404
#define PP_TxFrame          0x0A00
#define ADD_MASK            0x3000   // Mask it use of the ADD_PORT register
#define ADD_SIG             0x3000   // Expected ID signature

#define CHIP_EISA_ID_SIG    0x630E   // Product ID Code for Crystal Chip (CS8900 spec 4.3)

#define EISA_ID_SIG     0x630E       // PnP Vendor ID (same as chip id for Crystal board)
#define PART_NO_SIG     0x4000       // ID code CS8920 board (PnP Vendor Product code)
#define VENDOR_BIT_MASK 0x7000       // Mask bits 4,5,6 to id the 8920 card vendor code
#define endif

#define PRODUCT_ID_ADD      0x0002   // Address of product ID

#define REG_TYPE_MASK       0x001F

// Eeprom Commands
#define ERSE_WR_ENBL                0x00F0
#define ERSE_WR_DISABLE             0x0000

// Defines Control/Config register quintuplet numbers
#define RX_BUF_CFG                  0x0003
#define RX_CONTROL                  0x0005
#define TX_CFG                      0x0007
#define TX_COMMAND                  0x0009
#define BUF_CFG                     0x000B
#define LINE_CONTROL                0x0013
#define SELF_CONTROL                0x0015
#define BUS_CONTROL                 0x0017
#define TEST_CONTROL                0x0019

// Defines Status/Count registers quintuplet numbers
#define RX_EVENT                    0x0004
#define TX_EVENT                    0x0008
#define BUF_EVENT                   0x000C
#define RX_MISS_COUNT               0x0010
#define TX_COL_COUNT                0x0012
#define LINE_STATUS                 0x0014
#define SELF_STATUS                 0x0016
#define BUS_STATUS                  0x0018
#define TDR                         0x001C

// Receive  Configuration and Interrupt Mask bit definition -  Read/write
#define SKIP_1                      0x0040
#define RX_STREAM_ENBL              0x0080
#define RX_OK_ENBL                  0x0100
#define RX_DMA_ONLY                 0x0200
#define AUTO_RX_DMA                 0x0400
#define BUFFER_CRC                  0x0800
#define RX_CRC_ERROR_ENBL           0x1000
#define RX_RUNT_ENBL                0x2000
#define RX_EXTRA_DATA_ENBL          0x4000
#define RX_CFG_MASK    (RX_OK_ENBL + RX_DMA_ONLY + AUTO_RX_DMA + BUFFER_CRC)
#define RX_CFG_ALL     (RX_CRC_ERROR_ENBL + RX_RUNT_ENBL + RX_EXTRA_DATA_ENBL)

// Receive Control bit definition - Read/write
#define RX_IA_HASH_ACCEPT           0x0040
#define RX_PROM_ACCEPT              0x0080
#define RX_OK_ACCEPT                0x0100
#define RX_MULTCAST_ACCEPT          0x0200
#define RX_IA_ACCEPT                0x0400
#define RX_BROADCAST_ACCEPT         0x0800
#define RX_BAD_CRC_ACCEPT           0x1000
#define RX_RUNT_ACCEPT              0x2000
#define RX_EXTRA_DATA_ACCEPT        0x4000
#define RX_ALL_ACCEPT               (RX_PROM_ACCEPT + RX_BAD_CRC_ACCEPT + \
				    RX_RUNT_ACCEPT + RX_EXTRA_DATA_ACCEPT + \
				    RX_OK_ACCEPT)

// Transmit Configuration Interrupt Mask bit definition - Read/write
#define TX_LOST_CRS_ENBL            0x0040
#define TX_SQE_ERROR_ENBL           0x0080
#define TX_OK_ENBL                  0x0100
#define TX_LATE_COL_ENBL            0x0200
#define TX_JBR_ENBL                 0x0400
#define TX_ANY_COL_ENBL             0x0800
#define TX_16_COL_ENBL              0x8000
#define TX_ALL_ENBL		    ( TX_LOST_CRS_ENBL + TX_SQE_ERROR_ENBL + \
				    TX_OK_ENBL + TX_LATE_COL_ENBL + TX_JBR_ENBL + \
				    TX_ANY_COL_ENBL + TX_16_COL_ENBL )

// Transmit Command bit definition - Read-only
#define TX_START_4_BYTES            0x0000
#define TX_START_64_BYTES           0x0040
#define TX_START_128_BYTES          0x0080
#define TX_START_ALL_BYTES          0x00C0
#define TX_FORCE                    0x0100
#define TX_ONE_COL                  0x0200
#define TX_TWO_PART_DEFF_DISABLE    0x0400
#define TX_NO_CRC                   0x1000
#define TX_RUNT                     0x2000

// Buffer Configuration Interrupt Mask bit definition - Read/write
#define GENERATE_SW_INTERRUPT       0x0040
#define RX_DMA_ENBL                 0x0080
#define READY_FOR_TX_ENBL           0x0100
#define TX_UNDERRUN_ENBL            0x0200
#define RX_MISS_ENBL                0x0400
#define RX_128_BYTE_ENBL            0x0800
#define TX_COL_COUNT_OVRFLOW_ENBL   0x1000
#define RX_MISS_COUNT_OVRFLOW_ENBL  0x2000
#define RX_DEST_MATCH_ENBL          0x8000

// Line Control bit definition - Read/write
#define SERIAL_RX_ON            0x0040
#define SERIAL_TX_ON            0x0080
#define AUI_ONLY                0x0100
#define AUTO_AUI_10BASET        0x0200
#define MODIFIED_BACKOFF        0x0800
#define NO_AUTO_POLARITY        0x1000
#define TWO_PART_DEFDIS         0x2000
#define LOW_RX_SQUELCH          0x4000

// Software Self Control bit definition - Read/write
#define POWER_ON_RESET          0x0040
#define SW_STOP                 0x0100
#define SLEEP_ON                0x0200
#define AUTO_WAKEUP             0x0400
#define HCB0_ENBL               0x1000
#define HCB1_ENBL               0x2000
#define HCB0                    0x4000
#define HCB1                    0x8000

// ISA Bus Control bit definition - Read/write
#define RESET_RX_DMA            0x0040
#define MEMORY_ON               0x0400
#define DMA_BURST_MODE          0x0800
#define IO_CHANNEL_READY_ON     0x1000
#define RX_DMA_SIZE_64K         0x2000
#define ENABLE_IRQ              0x8000

// Test Control bit definition - Read/write
#define LINK_OFF                0x0080
#define ENDEC_LOOPBACK          0x0200
#define AUI_LOOPBACK            0x0400
#define BACKOFF_OFF             0x0800
#define FAST_TEST               0x8000

// Receive Event Bit definition - Read-only
#define RX_IA_HASHED            0x0040
#define RX_DRIBBLE              0x0080
#define RX_OK                   0x0100
#define RX_HASHED               0x0200
#define RX_IA                   0x0400
#define RX_BROADCAST            0x0800
#define RX_CRC_ERROR            0x1000
#define RX_RUNT                 0x2000
#define RX_EXTRA_DATA           0x4000

#define HASH_INDEX_MASK         0x0FC00

// Transmit Event Bit definition - Read-only
#define TX_LOST_CRS             0x0040
#define TX_SQE_ERROR            0x0080
#define TX_OK                   0x0100
#define TX_LATE_COL             0x0200
#define TX_JBR                  0x0400
#define TX_16_COL               0x8000
#define TX_SEND_OK_BITS         (TX_OK + TX_LOST_CRS)
#define TX_COL_COUNT_MASK       0x7800

// Buffer Event Bit definition - Read-only
#define SW_INTERRUPT            0x0040
#define RX_DMA                  0x0080
#define READY_FOR_TX            0x0100
#define TX_UNDERRUN             0x0200
#define RX_MISS                 0x0400
#define RX_128_BYTE             0x0800
#define TX_COL_OVRFLW           0x1000
#define RX_MISS_OVRFLW          0x2000
#define RX_DEST_MATCH           0x8000

// Ethernet Line Status bit definition - Read-only
#define LINK_OK                 0x0080
#define AUI_ON                  0x0100
#define TENBASET_ON             0x0200
#define POLARITY_OK             0x1000
#define CRS_OK                  0x4000

// Chip Software Status bit definition
#define ACTIVE_33V              0x0040
#define INIT_DONE               0x0080
#define SI_BUSY                 0x0100
#define EEPROM_PRESENT          0x0200
#define EEPROM_OK               0x0400
#define EL_PRESENT              0x0800
#define EE_SIZE_64              0x1000
#define PNPDISABLE              0x0040   // same bit as active_33v on 8900

//ISA Bus Status bit definition
#define TX_BID_ERROR            0x0080
#define READY_FOR_TX_NOW        0x0100

// Auto Negotiation Control bit definition
#define RE_NEG_NOW              0x0040
#define ALLOW_FDX               0x0080
#define AUTO_NEG_ENABLE         0x0100
#define NLP_ENABLE              0x0200
#define FORCE_FDX               0x8000
#define AUTO_NEG_BITS           (FORCE_FDX+NLP_ENABLE+AUTO_NEG_ENABLE)
#define AUTO_NEG_MASK  (FORCE_FDX+NLP_ENABLE+AUTO_NEG_ENABLE+ALLOW_FDX+RE_NEG_NOW)

// Auto Negotiation Status bit definition
#define AUTO_NEG_BUSY           0x0080
#define FLP_LINK                0x0100
#define FLP_LINK_GOOD           0x0800
#define LINK_FAULT              0x1000
#define HDX_ACTIVE              0x4000
#define FDX_ACTIVE              0x8000

// The following block defines the ISQ event types
#define ISQ_RECEIVER_EVENT      0x04
#define ISQ_TRANSMITTER_EVENT   0x08
#define ISQ_BUFFER_EVENT        0x0c
#define ISQ_RX_MISS_EVENT       0x10
#define ISQ_TX_COL_EVENT        0x12

#define ISQ_EVENT_MASK          0x003F   // ISQ mask to find out type of event
#define ISQ_HIST                0x16     // small history buffer
#define AUTOINCREMENT           0x8000   // Bit mask to set bit-15 for autoincrement

#define ISQ_RDY4TX              0x100    // ready for xmit after a xmit delay

#define TXRXBUFSIZE             0x0600
#define RXDMABUFSIZE            0x8000
#define RXDMASIZE               0x4000
#define TXRX_LENGTH_MASK        0x07FF

// rx options bits
#define RCV_WITH_RXON           0x1       // Set SerRx ON
#define RCV_COUNTS              0x2       // Use Framecnt1
#define RCV_PONG                0x4       // Pong respondent
#define RCV_DONG                0x8       // Dong operation
#define RCV_POLLING             0x10h     // Poll RxEvent
#define RCV_ISQ                 0x20h     // Use ISQ, int
#define RCV_AUTO_DMA            0x100h    // Set AutoRxDMAE
#define RCV_DMA                 0x200h    // Set RxDMA only
#define RCV_DMA_ALL             0x400h    // Copy all DMA'ed
#define RCV_FIXED_DATA          0x800h    // Every frame same
#define RCV_IO                  0x1000h   // Use ISA IO only
#define RCV_MEMORY              0x2000h   // Use ISA Memory

#define RAM_SIZE                0x1000h       // The card has 4k bytes or RAM
#define PKT_START               0xPP_TxFrame  // Start of packet RAM

#define RX_FRAME_PORT           0x0000
#define TX_FRAME_PORT           RX_FRAME_PORT
#define TX_CMD_PORT             0x0004
#define     TX_NOW              0x0000       // Tx packet after   5 bytes copied
#define     TX_AFTER_381        0x0040       // Tx packet after 381 bytes copied
#define TX_LEN_PORT             0x0006
#define ISQ_PORT                0x0008
#define ADD_PORT                0x000A
#define DATA_PORT               0x000C

#define EEPROM_WRITE_EN         0x00F0
#define EEPROM_WRITE_DIS        0x0000
#define EEPROM_WRITE_CMD        0x0100
#define EEPROM_READ_CMD         0x0200

// Receive Header
// Description of header of each packet in receive area of memory
#define RBUF_EVENT_LOW      0x0   // Low byte of RxEvent - status of received frame
#define RBUF_EVENT_HIGH     0x1   // High byte of RxEvent - status of received frame
#define RBUF_LEN_LOW        0x2   // Length of received data - low byte
#define RBUF_LEN_HI         0x3   // Length of received data - high byte
#define RBUF_HEAD_LEN       0x4   // Length of this header

// Default receive mode - individually addressed and error free
#define DEF_RX_ACCEPT  (RX_IA_ACCEPT + RX_OK_ACCEPT)

#define CHIP_READ   0x1   // Used to mark state of the repins code (chip or dma)
#define DMA_READ    0x2   // Used to mark state of the repins code (chip or dma)




// Byte offsets into the EEPROM configuration buffer

#define TX_CTL_OFFSET           ISA_CNF_OFFSET + 8                  // 8900 eeprom
#define AUTO_NEG_CNF_OFFSET     ISA_CNF_OFFSET + 8                  // 8920 eeprom
// the assumption here is that the bits in the eeprom are generally
// in the same position as those in the autonegctl register.
// Of course the IMM bit is not in that register so it must be
// masked out
#define   EE_FORCE_FDX          0x8000
#define   EE_NLP_ENABLE         0x0200
#define   EE_AUTO_NEG_ENABLE    0x0100
#define   EE_ALLOW_FDX          0x0080
#define   EE_AUTO_NEG_CNF_MASK  (EE_FORCE_FDX+EE_NLP_ENABLE+EE_AUTO_NEG_ENABLE+EE_ALLOW_FDX)

#define   IMM_BIT                               0x0040h               // ignore missing media

#define ADAPTER_CNF_OFFSET  0xAUTO_NEG_CNF_OFFSET + 2
#define   A_CNF_10B_T               0x0001
#define   A_CNF_AUI                 0x0002
#define   A_CNF_10B_2               0x0004
#define   A_CNF_MEDIA_TYPE          0x0060
#define     A_CNF_MEDIA_AUTO        0x0000
#define     A_CNF_MEDIA_10B_T       0x0020
#define     A_CNF_MEDIA_AUI         0x0040
#define     A_CNF_MEDIA_10B_2       0x0060
#define   A_CNF_DC_DC_POLARITY      0x0080
#define   A_CNF_NO_AUTO_POLARITY    0x2000
#define   A_CNF_LOW_RX_SQUELCH      0x4000
#define   A_CNF_EXTND_10B_2         0x8000

// Bit definitions for the ISA configuration word from the EEPROM
#define INT_NO_MASK         0x000F
#define DMA_NO_MASK         0x0070



#define DMA_BURST           0x1000
#define STREAM_TRANSFER     0x2000
#define ANY_ISA_DMA         ISA_AUTO_RxDMA + ISA_RxDMA

// DMA controller registers
#define DMA_BASE            0x00     // DMA controller base
#define DMA_BASE_2          0x0C0    // DMA controller base

#define DMA_STAT            0x0D0    // DMA controller status register
#define DMA_MASK            0x0D4    // DMA controller mask register
#define DMA_MODE            0x0D6    // DMA controller mode register
#define DMA_RESETFF         0x0D8    // DMA controller first/last flip flop

// DMA data
#define DMA_DISABLE         0x04     // Disable channel n
#define DMA_ENABLE          0x00     // Enable channel n
// Demand transfers, incr. address, auto init, writes, ch. n
#define DMA_RX_MODE         0x14
// Demand transfers, incr. address, auto init, reads, ch. n
#define DMA_TX_MODE         0x18

#define DMA_SIZE            16*1024 // Size of dma buffer - 16k

#define CS8900              0x0000
#define CS8920              0x4000
#define CS8920M             0x6000
#define REVISION_BITS       0x1F00
#define REVISION_MASK       0x0E000
#define EEVER_NUMBER        0x12
#define CHKSUM_LEN          0x14
#define CHKSUM_VAL          0x0000
#define START_EEPROM_DATA   0x001c // Offset into eeprom for start of data
#define IRQ_MAP_EEPROM_DATA 0x0046 // Offset into eeprom for the IRQ map
#define IRQ_MAP_LEN         0x0004 // No of bytes to read for the IRQ map
#define PNP_IRQ_FRMT        0x0022 // PNP small item IRQ format
// #define CS8900_IRQ_MAP      0x00001110000100000B // This IRQ map is fixed

#define CS8920_NO_INTS      0x0F   // Max CS8920 interrupt select #

#define PNP_ADD_PORT        0x0279
#define PNP_WRITE_PORT      0x0A79

#define GET_PNP_ISA_STRUCT  0x40
#define PNP_ISA_STRUCT_LEN  0x06
#define PNP_CSN_CNT_OFF     0x01
#define PNP_RD_PORT_OFF     0x02
#define PNP_FUNCTION_OK     0x00
#define PNP_WAKE            0x03
#define PNP_RSRC_DATA       0x04
#define PNP_RSRC_READY      0x01
#define PNP_STATUS          0x05
#define PNP_ACTIVATE        0x30
#define PNP_CNF_IO_H        0x60
#define PNP_CNF_IO_L        0x61
#define PNP_CNF_INT         0x70
#define PNP_CNF_DMA         0x74
#define PNP_CNF_MEM         0x48

#define BIT0                0x1
#define BIT15               0x8000

#define CONN_AUTO 	0
#define CONN_HDX 	1
#define CONN_FDX 	2  
#endif _cs89x0_include_
