diff options
Diffstat (limited to 'drivers/net/arm/ether1.h')
| -rw-r--r-- | drivers/net/arm/ether1.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/drivers/net/arm/ether1.h b/drivers/net/arm/ether1.h deleted file mode 100644 index 3a5830ab3dc7..000000000000 --- a/drivers/net/arm/ether1.h +++ /dev/null @@ -1,280 +0,0 @@ -/* - * linux/drivers/acorn/net/ether1.h - * - * Copyright (C) 1996 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Network driver for Acorn Ether1 cards. - */ - -#ifndef _LINUX_ether1_H -#define _LINUX_ether1_H - -#ifdef __ETHER1_C -/* use 0 for production, 1 for verification, >2 for debug */ -#ifndef NET_DEBUG -#define NET_DEBUG 0 -#endif - -#define priv(dev) ((struct ether1_priv *)netdev_priv(dev)) - -/* Page register */ -#define REG_PAGE (priv(dev)->base + 0x0000) - -/* Control register */ -#define REG_CONTROL (priv(dev)->base + 0x0004) -#define CTRL_RST 0x01 -#define CTRL_LOOPBACK 0x02 -#define CTRL_CA 0x04 -#define CTRL_ACK 0x08 - -#define ETHER1_RAM (priv(dev)->base + 0x2000) - -/* HW address */ -#define IDPROM_ADDRESS (priv(dev)->base + 0x0024) - -struct ether1_priv { - void __iomem *base; - unsigned int tx_link; - unsigned int tx_head; - volatile unsigned int tx_tail; - volatile unsigned int rx_head; - volatile unsigned int rx_tail; - unsigned char bus_type; - unsigned char resetting; - unsigned char initialising : 1; - unsigned char restart : 1; -}; - -#define I82586_NULL (-1) - -typedef struct { /* tdr */ - unsigned short tdr_status; - unsigned short tdr_command; - unsigned short tdr_link; - unsigned short tdr_result; -#define TDR_TIME (0x7ff) -#define TDR_SHORT (1 << 12) -#define TDR_OPEN (1 << 13) -#define TDR_XCVRPROB (1 << 14) -#define TDR_LNKOK (1 << 15) -} tdr_t; - -typedef struct { /* transmit */ - unsigned short tx_status; - unsigned short tx_command; - unsigned short tx_link; - unsigned short tx_tbdoffset; -} tx_t; - -typedef struct { /* tbd */ - unsigned short tbd_opts; -#define TBD_CNT (0x3fff) -#define TBD_EOL (1 << 15) - unsigned short tbd_link; - unsigned short tbd_bufl; - unsigned short tbd_bufh; -} tbd_t; - -typedef struct { /* rfd */ - unsigned short rfd_status; -#define RFD_NOEOF (1 << 6) -#define RFD_FRAMESHORT (1 << 7) -#define RFD_DMAOVRN (1 << 8) -#define RFD_NORESOURCES (1 << 9) -#define RFD_ALIGNERROR (1 << 10) -#define RFD_CRCERROR (1 << 11) -#define RFD_OK (1 << 13) -#define RFD_FDCONSUMED (1 << 14) -#define RFD_COMPLETE (1 << 15) - unsigned short rfd_command; -#define RFD_CMDSUSPEND (1 << 14) -#define RFD_CMDEL (1 << 15) - unsigned short rfd_link; - unsigned short rfd_rbdoffset; - unsigned char rfd_dest[6]; - unsigned char rfd_src[6]; - unsigned short rfd_len; -} rfd_t; - -typedef struct { /* rbd */ - unsigned short rbd_status; -#define RBD_ACNT (0x3fff) -#define RBD_ACNTVALID (1 << 14) -#define RBD_EOF (1 << 15) - unsigned short rbd_link; - unsigned short rbd_bufl; - unsigned short rbd_bufh; - unsigned short rbd_len; -} rbd_t; - -typedef struct { /* nop */ - unsigned short nop_status; - unsigned short nop_command; - unsigned short nop_link; -} nop_t; - -typedef struct { /* set multicast */ - unsigned short mc_status; - unsigned short mc_command; - unsigned short mc_link; - unsigned short mc_cnt; - unsigned char mc_addrs[1][6]; -} mc_t; - -typedef struct { /* set address */ - unsigned short sa_status; - unsigned short sa_command; - unsigned short sa_link; - unsigned char sa_addr[6]; -} sa_t; - -typedef struct { /* config command */ - unsigned short cfg_status; - unsigned short cfg_command; - unsigned short cfg_link; - unsigned char cfg_bytecnt; /* size foll data: 4 - 12 */ - unsigned char cfg_fifolim; /* FIFO threshold */ - unsigned char cfg_byte8; -#define CFG8_SRDY (1 << 6) -#define CFG8_SAVEBADF (1 << 7) - unsigned char cfg_byte9; -#define CFG9_ADDRLEN(x) (x) -#define CFG9_ADDRLENBUF (1 << 3) -#define CFG9_PREAMB2 (0 << 4) -#define CFG9_PREAMB4 (1 << 4) -#define CFG9_PREAMB8 (2 << 4) -#define CFG9_PREAMB16 (3 << 4) -#define CFG9_ILOOPBACK (1 << 6) -#define CFG9_ELOOPBACK (1 << 7) - unsigned char cfg_byte10; -#define CFG10_LINPRI(x) (x) -#define CFG10_ACR(x) (x << 4) -#define CFG10_BOFMET (1 << 7) - unsigned char cfg_ifs; - unsigned char cfg_slotl; - unsigned char cfg_byte13; -#define CFG13_SLOTH(x) (x) -#define CFG13_RETRY(x) (x << 4) - unsigned char cfg_byte14; -#define CFG14_PROMISC (1 << 0) -#define CFG14_DISBRD (1 << 1) -#define CFG14_MANCH (1 << 2) -#define CFG14_TNCRS (1 << 3) -#define CFG14_NOCRC (1 << 4) -#define CFG14_CRC16 (1 << 5) -#define CFG14_BTSTF (1 << 6) -#define CFG14_FLGPAD (1 << 7) - unsigned char cfg_byte15; -#define CFG15_CSTF(x) (x) -#define CFG15_ICSS (1 << 3) -#define CFG15_CDTF(x) (x << 4) -#define CFG15_ICDS (1 << 7) - unsigned short cfg_minfrmlen; -} cfg_t; - -typedef struct { /* scb */ - unsigned short scb_status; /* status of 82586 */ -#define SCB_STRXMASK (7 << 4) /* Receive unit status */ -#define SCB_STRXIDLE (0 << 4) /* Idle */ -#define SCB_STRXSUSP (1 << 4) /* Suspended */ -#define SCB_STRXNRES (2 << 4) /* No resources */ -#define SCB_STRXRDY (4 << 4) /* Ready */ -#define SCB_STCUMASK (7 << 8) /* Command unit status */ -#define SCB_STCUIDLE (0 << 8) /* Idle */ -#define SCB_STCUSUSP (1 << 8) /* Suspended */ -#define SCB_STCUACTV (2 << 8) /* Active */ -#define SCB_STRNR (1 << 12) /* Receive unit not ready */ -#define SCB_STCNA (1 << 13) /* Command unit not ready */ -#define SCB_STFR (1 << 14) /* Frame received */ -#define SCB_STCX (1 << 15) /* Command completed */ - unsigned short scb_command; /* Next command */ -#define SCB_CMDRXSTART (1 << 4) /* Start (at rfa_offset) */ -#define SCB_CMDRXRESUME (2 << 4) /* Resume reception */ -#define SCB_CMDRXSUSPEND (3 << 4) /* Suspend reception */ -#define SCB_CMDRXABORT (4 << 4) /* Abort reception */ -#define SCB_CMDCUCSTART (1 << 8) /* Start (at cbl_offset) */ -#define SCB_CMDCUCRESUME (2 << 8) /* Resume execution */ -#define SCB_CMDCUCSUSPEND (3 << 8) /* Suspend execution */ -#define SCB_CMDCUCABORT (4 << 8) /* Abort execution */ -#define SCB_CMDACKRNR (1 << 12) /* Ack RU not ready */ -#define SCB_CMDACKCNA (1 << 13) /* Ack CU not ready */ -#define SCB_CMDACKFR (1 << 14) /* Ack Frame received */ -#define SCB_CMDACKCX (1 << 15) /* Ack Command complete */ - unsigned short scb_cbl_offset; /* Offset of first command unit */ - unsigned short scb_rfa_offset; /* Offset of first receive frame area */ - unsigned short scb_crc_errors; /* Properly aligned frame with CRC error*/ - unsigned short scb_aln_errors; /* Misaligned frames */ - unsigned short scb_rsc_errors; /* Frames lost due to no space */ - unsigned short scb_ovn_errors; /* Frames lost due to slow bus */ -} scb_t; - -typedef struct { /* iscp */ - unsigned short iscp_busy; /* set by CPU before CA */ - unsigned short iscp_offset; /* offset of SCB */ - unsigned short iscp_basel; /* base of SCB */ - unsigned short iscp_baseh; -} iscp_t; - - /* this address must be 0xfff6 */ -typedef struct { /* scp */ - unsigned short scp_sysbus; /* bus size */ -#define SCP_SY_16BBUS 0x00 -#define SCP_SY_8BBUS 0x01 - unsigned short scp_junk[2]; /* junk */ - unsigned short scp_iscpl; /* lower 16 bits of iscp */ - unsigned short scp_iscph; /* upper 16 bits of iscp */ -} scp_t; - -/* commands */ -#define CMD_NOP 0 -#define CMD_SETADDRESS 1 -#define CMD_CONFIG 2 -#define CMD_SETMULTICAST 3 -#define CMD_TX 4 -#define CMD_TDR 5 -#define CMD_DUMP 6 -#define CMD_DIAGNOSE 7 - -#define CMD_MASK 7 - -#define CMD_INTR (1 << 13) -#define CMD_SUSP (1 << 14) -#define CMD_EOL (1 << 15) - -#define STAT_COLLISIONS (15) -#define STAT_COLLEXCESSIVE (1 << 5) -#define STAT_COLLAFTERTX (1 << 6) -#define STAT_TXDEFERRED (1 << 7) -#define STAT_TXSLOWDMA (1 << 8) -#define STAT_TXLOSTCTS (1 << 9) -#define STAT_NOCARRIER (1 << 10) -#define STAT_FAIL (1 << 11) -#define STAT_ABORTED (1 << 12) -#define STAT_OK (1 << 13) -#define STAT_BUSY (1 << 14) -#define STAT_COMPLETE (1 << 15) -#endif -#endif - -/* - * Ether1 card definitions: - * - * FAST accesses: - * +0 Page register - * 16 pages - * +4 Control - * '1' = reset - * '2' = loopback - * '4' = CA - * '8' = int ack - * - * RAM at address + 0x2000 - * Pod. Prod id = 3 - * Words after ID block [base + 8 words] - * +0 pcb issue (0x0c and 0xf3 invalid) - * +1 - +6 eth hw address - */ |