1 files changed, 322 insertions, 0 deletions

diff --git a/drivers/net/ewrk3.h b/drivers/net/ewrk3.h
new file mode 100644
index 000000000000..fb74bd053672
--- /dev/null
+++ b/drivers/net/ewrk3.h
@@ -0,0 +1,322 @@
+/*
+    Written 1994 by David C. Davies.
+
+    Copyright 1994 Digital Equipment Corporation.
+
+    This software may be used and distributed according to  the terms of the
+    GNU General Public License, incorporated herein by reference.
+
+    The author may    be  reached as davies@wanton.lkg.dec.com  or   Digital
+    Equipment Corporation, 550 King Street, Littleton MA 01460.
+
+    =========================================================================
+*/
+
+/*
+** I/O Address Register Map
+*/
+#define EWRK3_CSR    iobase+0x00   /* Control and Status Register */
+#define EWRK3_CR     iobase+0x01   /* Control Register */
+#define EWRK3_ICR    iobase+0x02   /* Interrupt Control Register */
+#define EWRK3_TSR    iobase+0x03   /* Transmit Status Register */
+#define EWRK3_RSVD1  iobase+0x04   /* RESERVED */
+#define EWRK3_RSVD2  iobase+0x05   /* RESERVED */
+#define EWRK3_FMQ    iobase+0x06   /* Free Memory Queue */
+#define EWRK3_FMQC   iobase+0x07   /* Free Memory Queue Counter */
+#define EWRK3_RQ     iobase+0x08   /* Receive Queue */
+#define EWRK3_RQC    iobase+0x09   /* Receive Queue Counter */
+#define EWRK3_TQ     iobase+0x0a   /* Transmit Queue */
+#define EWRK3_TQC    iobase+0x0b   /* Transmit Queue Counter */
+#define EWRK3_TDQ    iobase+0x0c   /* Transmit Done Queue */
+#define EWRK3_TDQC   iobase+0x0d   /* Transmit Done Queue Counter */
+#define EWRK3_PIR1   iobase+0x0e   /* Page Index Register 1 */
+#define EWRK3_PIR2   iobase+0x0f   /* Page Index Register 2 */
+#define EWRK3_DATA   iobase+0x10   /* Data Register */
+#define EWRK3_IOPR   iobase+0x11   /* I/O Page Register */
+#define EWRK3_IOBR   iobase+0x12   /* I/O Base Register */
+#define EWRK3_MPR    iobase+0x13   /* Memory Page Register */
+#define EWRK3_MBR    iobase+0x14   /* Memory Base Register */
+#define EWRK3_APROM  iobase+0x15   /* Address PROM */
+#define EWRK3_EPROM1 iobase+0x16   /* EEPROM Data Register 1 */
+#define EWRK3_EPROM2 iobase+0x17   /* EEPROM Data Register 2 */
+#define EWRK3_PAR0   iobase+0x18   /* Physical Address Register 0 */
+#define EWRK3_PAR1   iobase+0x19   /* Physical Address Register 1 */
+#define EWRK3_PAR2   iobase+0x1a   /* Physical Address Register 2 */
+#define EWRK3_PAR3   iobase+0x1b   /* Physical Address Register 3 */
+#define EWRK3_PAR4   iobase+0x1c   /* Physical Address Register 4 */
+#define EWRK3_PAR5   iobase+0x1d   /* Physical Address Register 5 */
+#define EWRK3_CMR    iobase+0x1e   /* Configuration/Management Register */
+
+/*
+** Control Page Map
+*/
+#define PAGE0_FMQ     0x000         /* Free Memory Queue */
+#define PAGE0_RQ      0x080         /* Receive Queue */
+#define PAGE0_TQ      0x100         /* Transmit Queue */
+#define PAGE0_TDQ     0x180         /* Transmit Done Queue */
+#define PAGE0_HTE     0x200         /* Hash Table Entries */
+#define PAGE0_RSVD    0x240         /* RESERVED */
+#define PAGE0_USRD    0x600         /* User Data */
+
+/*
+** Control and Status Register bit definitions (EWRK3_CSR)
+*/
+#define CSR_RA          0x80        /* Runt Accept */
+#define CSR_PME         0x40        /* Promiscuous Mode Enable */
+#define CSR_MCE         0x20        /* Multicast Enable */ 
+#define CSR_TNE         0x08        /* TX Done Queue Not Empty */
+#define CSR_RNE         0x04        /* RX Queue Not Empty */
+#define CSR_TXD         0x02        /* TX Disable */
+#define CSR_RXD         0x01        /* RX Disable */
+
+/*
+** Control Register bit definitions (EWRK3_CR)
+*/
+#define CR_APD          0x80    /* Auto Port Disable */
+#define CR_PSEL         0x40    /* Port Select (0->TP port) */
+#define CR_LBCK         0x20    /* LoopBaCK enable */
+#define CR_FDUP         0x10    /* Full DUPlex enable */
+#define CR_FBUS         0x08    /* Fast BUS enable (ISA clk > 8.33MHz) */
+#define CR_EN_16        0x04    /* ENable 16 bit memory accesses */
+#define CR_LED          0x02    /* LED (1-> turn on) */
+
+/*
+** Interrupt Control Register bit definitions (EWRK3_ICR)
+*/
+#define ICR_IE          0x80    /* Interrupt Enable */
+#define ICR_IS          0x60    /* Interrupt Selected */
+#define ICR_TNEM        0x08    /* TNE Mask (0->mask) */
+#define ICR_RNEM        0x04    /* RNE Mask (0->mask) */
+#define ICR_TXDM        0x02    /* TXD Mask (0->mask) */
+#define ICR_RXDM        0x01    /* RXD Mask (0->mask) */
+
+/*
+** Transmit Status Register bit definitions (EWRK3_TSR)
+*/
+#define TSR_NCL         0x80    /* No Carrier Loopback */
+#define TSR_ID          0x40    /* Initially Deferred */
+#define TSR_LCL         0x20    /* Late CoLlision */
+#define TSR_ECL         0x10    /* Excessive CoLlisions */
+#define TSR_RCNTR       0x0f    /* Retries CouNTeR */
+
+/*
+** I/O Page Register bit definitions (EWRK3_IOPR)
+*/
+#define EEPROM_INIT     0xc0    /* EEPROM INIT command */
+#define EEPROM_WR_EN    0xc8    /* EEPROM WRITE ENABLE command */
+#define EEPROM_WR       0xd0    /* EEPROM WRITE command */
+#define EEPROM_WR_DIS   0xd8    /* EEPROM WRITE DISABLE command */
+#define EEPROM_RD       0xe0    /* EEPROM READ command */
+
+/*
+** I/O Base Register bit definitions (EWRK3_IOBR)
+*/
+#define EISA_REGS_EN    0x20    /* Enable EISA ID and Control Registers */
+#define EISA_IOB        0x1f    /* Compare bits for I/O Base Address */
+
+/*
+** I/O Configuration/Management Register bit definitions (EWRK3_CMR)
+*/
+#define CMR_RA          0x80    /* Read Ahead */
+#define CMR_WB          0x40    /* Write Behind */
+#define CMR_LINK        0x20    /* 0->TP */
+#define CMR_POLARITY    0x10    /* Informational */
+#define CMR_NO_EEPROM   0x0c    /* NO_EEPROM<1:0> pin status */
+#define CMR_HS          0x08    /* Hard Strapped pin status (LeMAC2) */
+#define CMR_PNP         0x04    /* Plug 'n Play */
+#define CMR_DRAM        0x02    /* 0-> 1DRAM, 1-> 2 DRAM on board */
+#define CMR_0WS         0x01    /* Zero Wait State */
+
+/* 
+** MAC Receive Status Register bit definitions
+*/
+
+#define R_ROK           0x80    /* Receive OK summary */
+#define R_IAM           0x10    /* Individual Address Match */
+#define R_MCM           0x08    /* MultiCast Match */
+#define R_DBE           0x04    /* Dribble Bit Error */
+#define R_CRC           0x02    /* CRC error */
+#define R_PLL           0x01    /* Phase Lock Lost */
+
+/* 
+** MAC Transmit Control Register bit definitions
+*/
+
+#define TCR_SQEE        0x40    /* SQE Enable - look for heartbeat  */
+#define TCR_SED         0x20    /* Stop when Error Detected */
+#define TCR_QMODE       0x10    /* Q_MODE */
+#define TCR_LAB         0x08    /* Less Aggressive Backoff */
+#define TCR_PAD         0x04    /* PAD Runt Packets */
+#define TCR_IFC         0x02    /* Insert Frame Check */
+#define TCR_ISA         0x01    /* Insert Source Address */
+
+/* 
+** MAC Transmit Status Register bit definitions
+*/
+
+#define T_VSTS          0x80    /* Valid STatuS */
+#define T_CTU           0x40    /* Cut Through Used */
+#define T_SQE           0x20    /* Signal Quality Error */
+#define T_NCL           0x10    /* No Carrier Loopback */
+#define T_LCL           0x08    /* Late Collision */
+#define T_ID            0x04    /* Initially Deferred */
+#define T_COLL          0x03    /* COLLision status */
+#define T_XCOLL         0x03    /* Excessive Collisions */
+#define T_MCOLL         0x02    /* Multiple Collisions */
+#define T_OCOLL         0x01    /* One Collision */
+#define T_NOCOLL        0x00    /* No Collisions */
+#define T_XUR           0x03    /* Excessive Underruns */
+#define T_TXE           0x7f    /* TX Errors */
+
+/* 
+** EISA Configuration Register bit definitions 
+*/
+
+#define EISA_ID       iobase + 0x0c80  /* EISA ID Registers */ 
+#define EISA_ID0      iobase + 0x0c80  /* EISA ID Register 0 */ 
+#define EISA_ID1      iobase + 0x0c81  /* EISA ID Register 1 */ 
+#define EISA_ID2      iobase + 0x0c82  /* EISA ID Register 2 */ 
+#define EISA_ID3      iobase + 0x0c83  /* EISA ID Register 3 */ 
+#define EISA_CR       iobase + 0x0c84  /* EISA Control Register */
+
+/*
+** EEPROM BYTES
+*/
+#define EEPROM_MEMB     0x00
+#define EEPROM_IOB      0x01
+#define EEPROM_EISA_ID0 0x02
+#define EEPROM_EISA_ID1 0x03
+#define EEPROM_EISA_ID2 0x04
+#define EEPROM_EISA_ID3 0x05
+#define EEPROM_MISC0    0x06
+#define EEPROM_MISC1    0x07
+#define EEPROM_PNAME7   0x08
+#define EEPROM_PNAME6   0x09
+#define EEPROM_PNAME5   0x0a
+#define EEPROM_PNAME4   0x0b
+#define EEPROM_PNAME3   0x0c
+#define EEPROM_PNAME2   0x0d
+#define EEPROM_PNAME1   0x0e
+#define EEPROM_PNAME0   0x0f
+#define EEPROM_SWFLAGS  0x10
+#define EEPROM_HWCAT    0x11
+#define EEPROM_NETMAN2  0x12
+#define EEPROM_REVLVL   0x13
+#define EEPROM_NETMAN0  0x14
+#define EEPROM_NETMAN1  0x15
+#define EEPROM_CHIPVER  0x16
+#define EEPROM_SETUP    0x17
+#define EEPROM_PADDR0   0x18
+#define EEPROM_PADDR1   0x19
+#define EEPROM_PADDR2   0x1a
+#define EEPROM_PADDR3   0x1b
+#define EEPROM_PADDR4   0x1c
+#define EEPROM_PADDR5   0x1d
+#define EEPROM_PA_CRC   0x1e
+#define EEPROM_CHKSUM   0x1f
+
+/*
+** EEPROM bytes for checksumming
+*/
+#define EEPROM_MAX      32             /* bytes */
+
+/*
+** EEPROM MISCELLANEOUS FLAGS
+*/
+#define RBE_SHADOW      0x0100  /* Remote Boot Enable Shadow */ 
+#define READ_AHEAD      0x0080  /* Read Ahead feature */
+#define IRQ_SEL2        0x0070  /* IRQ line selection (LeMAC2) */
+#define IRQ_SEL         0x0060  /* IRQ line selection */
+#define FAST_BUS        0x0008  /* ISA Bus speeds > 8.33MHz */
+#define ENA_16          0x0004  /* Enables 16 bit memory transfers */
+#define WRITE_BEHIND    0x0002  /* Write Behind feature */
+#define _0WS_ENA        0x0001  /* Zero Wait State Enable */
+
+/*
+** EEPROM NETWORK MANAGEMENT FLAGS
+*/
+#define NETMAN_POL      0x04    /* Polarity defeat */
+#define NETMAN_LINK     0x02    /* Link defeat */
+#define NETMAN_CCE      0x01    /* Custom Counters Enable */
+
+/*
+** EEPROM SW FLAGS
+*/
+#define SW_SQE          0x10    /* Signal Quality Error */ 
+#define SW_LAB          0x08    /* Less Aggressive Backoff */
+#define SW_INIT         0x04    /* Initialized */
+#define SW_TIMEOUT      0x02    /* 0:2.5 mins, 1: 30 secs */
+#define SW_REMOTE       0x01    /* Remote Boot Enable -> 1 */
+
+/*
+** EEPROM SETUP FLAGS
+*/
+#define SETUP_APD       0x80    /* AutoPort Disable */
+#define SETUP_PS        0x40    /* Port Select */
+#define SETUP_MP        0x20    /* MultiPort */
+#define SETUP_1TP       0x10    /* 1 port, TP */
+#define SETUP_1COAX     0x00    /* 1 port, Coax */
+#define SETUP_DRAM      0x02    /* Number of DRAMS on board */
+
+/*
+** EEPROM MANAGEMENT FLAGS
+*/
+#define MGMT_CCE        0x01    /* Custom Counters Enable */
+
+/*
+** EEPROM VERSIONS
+*/
+#define LeMAC           0x11
+#define LeMAC2          0x12
+
+/*
+** Miscellaneous
+*/
+
+#define EEPROM_WAIT_TIME 1000    /* Number of microseconds */
+#define EISA_EN         0x0001   /* Enable EISA bus buffers */
+
+#define HASH_TABLE_LEN   512     /* Bits */
+
+#define XCT 0x80                 /* Transmit Cut Through */
+#define PRELOAD 16               /* 4 long words */
+
+#define MASK_INTERRUPTS   1
+#define UNMASK_INTERRUPTS 0
+
+#define EEPROM_OFFSET(a) ((u_short)((u_long)(a)))
+
+/*
+** Include the IOCTL stuff
+*/
+#include <linux/sockios.h>
+
+#define EWRK3IOCTL      SIOCDEVPRIVATE
+
+struct ewrk3_ioctl {
+        unsigned short cmd;                /* Command to run */
+        unsigned short len;                /* Length of the data buffer */
+        unsigned char  __user *data;       /* Pointer to the data buffer */
+};
+
+/* 
+** Recognised commands for the driver 
+*/
+#define EWRK3_GET_HWADDR        0x01 /* Get the hardware address */
+#define EWRK3_SET_HWADDR        0x02 /* Get the hardware address */
+#define EWRK3_SET_PROM          0x03 /* Set Promiscuous Mode */
+#define EWRK3_CLR_PROM          0x04 /* Clear Promiscuous Mode */
+#define EWRK3_SAY_BOO           0x05 /* Say "Boo!" to the kernel log file */
+#define EWRK3_GET_MCA           0x06 /* Get a multicast address */
+#define EWRK3_SET_MCA           0x07 /* Set a multicast address */
+#define EWRK3_CLR_MCA           0x08 /* Clear a multicast address */
+#define EWRK3_MCA_EN            0x09 /* Enable a multicast address group */
+#define EWRK3_GET_STATS         0x0a /* Get the driver statistics */
+#define EWRK3_CLR_STATS         0x0b /* Zero out the driver statistics */
+#define EWRK3_GET_CSR           0x0c /* Get the CSR Register contents */
+#define EWRK3_SET_CSR           0x0d /* Set the CSR Register contents */
+#define EWRK3_GET_EEPROM        0x0e /* Get the EEPROM contents */
+#define EWRK3_SET_EEPROM        0x0f /* Set the EEPROM contents */
+#define EWRK3_GET_CMR           0x10 /* Get the CMR Register contents */
+#define EWRK3_CLR_TX_CUT_THRU   0x11 /* Clear the TX cut through mode */
+#define EWRK3_SET_TX_CUT_THRU   0x12 /* Set the TX cut through mode */