de620.h

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/*********************************************************
 *                                                       *
 * Definition of D-Link DE-620 Ethernet Pocket adapter   *
 *                                                       *
 *********************************************************/

/* DE-620's CMD port Command */
#define CS0     0x08    /* 1->0 command strobe */
#define ICEN        0x04    /* 0=enable DL3520 host interface */
#define DS0     0x02    /* 1->0 data strobe 0 */
#define DS1     0x01    /* 1->0 data strobe 1 */

#define WDIR        0x20    /* general 0=read  1=write */
#define RDIR        0x00    /*  (not 100% confirm ) */
#define PS2WDIR     0x00    /* ps/2 mode 1=read, 0=write */
#define PS2RDIR     0x20

#define IRQEN       0x10    /* 1 = enable printer IRQ line */
#define SELECTIN    0x08    /* 1 = select printer */
#define INITP       0x04    /* 0 = initial printer */
#define AUTOFEED    0x02    /* 1 = printer auto form feed */
#define STROBE      0x01    /* 0->1 data strobe */

#define RESET       0x08
#define NIS0        0x20    /* 0 = BNC, 1 = UTP */
#define NCTL0       0x10

/* DE-620 DIC Command */
#define W_DUMMY     0x00    /* DIC reserved command */
#define W_CR        0x20    /* DIC write command register */
#define W_NPR       0x40    /* DIC write Next Page Register */
#define W_TBR       0x60    /* DIC write Tx Byte Count 1 reg */
#define W_RSA       0x80    /* DIC write Remote Start Addr 1 */

/* DE-620's STAT port bits 7-4 */
#define EMPTY       0x80    /* 1 = receive buffer empty */
#define INTLEVEL    0x40    /* 1 = interrupt level is high */
#define TXBF1       0x20    /* 1 = transmit buffer 1 is in use */
#define TXBF0       0x10    /* 1 = transmit buffer 0 is in use */
#define READY       0x08    /* 1 = h/w ready to accept cmd/data */

/* IDC 1 Command */
#define W_RSA1      0xa0    /* write remote start address 1 */
#define W_RSA0      0xa1    /* write remote start address 0 */
#define W_NPRF      0xa2    /* write next page register NPR15-NPR8 */
#define W_DFR       0xa3    /* write delay factor register */
#define W_CPR       0xa4    /* write current page register */
#define W_SPR       0xa5    /* write start page register */
#define W_EPR       0xa6    /* write end page register */
#define W_SCR       0xa7    /* write system configuration register */
#define W_TCR       0xa8    /* write Transceiver Configuration reg */
#define W_EIP       0xa9    /* write EEPM Interface port */
#define W_PAR0      0xaa    /* write physical address register 0 */
#define W_PAR1      0xab    /* write physical address register 1 */
#define W_PAR2      0xac    /* write physical address register 2 */
#define W_PAR3      0xad    /* write physical address register 3 */
#define W_PAR4      0xae    /* write physical address register 4 */
#define W_PAR5      0xaf    /* write physical address register 5 */

/* IDC 2 Command */
#define R_STS       0xc0    /* read status register */
#define R_CPR       0xc1    /* read current page register */
#define R_BPR       0xc2    /* read boundary page register */
#define R_TDR       0xc3    /* read time domain reflectometry reg */

/* STATUS Register */
#define EEDI        0x80    /* EEPM DO pin */
#define TXSUC       0x40    /* tx success */
#define T16     0x20    /* tx fail 16 times */
#define TS1     0x40    /* 0=Tx success, 1=T16 */
#define TS0     0x20    /* 0=Tx success, 1=T16 */
#define RXGOOD      0x10    /* rx a good packet */
#define RXCRC       0x08    /* rx a CRC error packet */
#define RXSHORT     0x04    /* rx a short packet */
#define COLS        0x02    /* coaxial collision status */
#define LNKS        0x01    /* UTP link status */

/* Command Register */
#define CLEAR       0x10    /* reset part of hardware */
#define NOPER       0x08    /* No Operation */
#define RNOP        0x08
#define RRA     0x06    /* After RR then auto-advance NPR & BPR(=NPR-1) */
#define RRN     0x04    /* Normal Remote Read mode */
#define RW1     0x02    /* Remote Write tx buffer 1  ( page 6 - 11 ) */
#define RW0     0x00    /* Remote Write tx buffer 0  ( page 0 - 5 ) */
#define TXEN        0x01    /* 0->1 tx enable */

/* System Configuration Register */
#define TESTON      0x80    /* test host data transfer reliability */
#define SLEEP       0x40    /* sleep mode */
#if 0
#define FASTMODE    0x04    /* fast mode for intel 82360SL fast mode */
#define BYTEMODE    0x02    /* byte mode */
#else
#define FASTMODE    0x20    /* fast mode for intel 82360SL fast mode */
#define BYTEMODE    0x10    /* byte mode */
#endif
#define NIBBLEMODE  0x00    /* nibble mode */
#define IRQINV      0x08    /* turn off IRQ line inverter */
#define IRQNML      0x00    /* turn on IRQ line inverter */
#define INTON       0x04
#define AUTOFFSET   0x02    /* auto shift address to TPR+12 */
#define AUTOTX      0x01    /* auto tx when leave RW mode */

/* Transceiver Configuration Register */
#define JABBER      0x80    /* generate jabber condition */
#define TXSUCINT    0x40    /* enable tx success interrupt */
#define T16INT      0x20    /* enable T16 interrupt */
#define RXERRPKT    0x10    /* accept CRC error or short packet */
#define EXTERNALB2  0x0C    /* external loopback 2 */
#define EXTERNALB1  0x08    /* external loopback 1 */
#define INTERNALB   0x04    /* internal loopback */
#define NMLOPERATE  0x00    /* normal operation */
#define RXPBM       0x03    /* rx physical, broadcast, multicast */
#define RXPB        0x02    /* rx physical, broadcast */
#define RXALL       0x01    /* rx all packet */
#define RXOFF       0x00    /* rx disable */