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authorThomas Schwinge <tschwinge@gnu.org>2006-02-20 20:44:33 +0000
committerThomas Schwinge <tschwinge@gnu.org>2009-06-18 00:26:34 +0200
commit2486c56afd5ac4392aa95f0e478978331d1c15d6 (patch)
treee3c5e8c5252d5e110208d7fc6dbfad1c3b1e802f /chips/lance.h
parent2a50c925882fe2d6535f130401eb6d4a4feb3e93 (diff)
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file `DEVELOPMENT' for details. Partly based on suggestions by Gianluca Guida <glguida@gmail.com>. * chips/atm.c: Remove file. * chips/atmreg.h: Likewise. * chips/audio.c: Likewise. * chips/audio_config.h: Likewise. * chips/audio_defs.h: Likewise. * chips/bt431.c: Likewise. * chips/bt431.h: Likewise. * chips/bt455.c: Likewise. * chips/bt455.h: Likewise. * chips/bt459.c: Likewise. * chips/bt459.h: Likewise. * chips/bt478.c: Likewise. * chips/bt478.h: Likewise. * chips/build_font.c: Likewise. * chips/cfb_hdw.c: Likewise. * chips/cfb_misc.c: Likewise. * chips/dc503.c: Likewise. * chips/dc503.h: Likewise. * chips/dtop.h: Likewise. * chips/dtop_handlers.c: Likewise. * chips/dtop_hdw.c: Likewise. * chips/dz_7085.h: Likewise. * chips/dz_defs.h: Likewise. * chips/dz_hdw.c: Likewise. * chips/eccreg.h: Likewise. * chips/fb_hdw.c: Likewise. * chips/fb_misc.c: Likewise. * chips/fdc_82077.h: Likewise. * chips/fdc_82077_hdw.c: Likewise. * chips/frc.c: Likewise. * chips/ims332.c: Likewise. * chips/ims332.h: Likewise. * chips/isdn_79c30.h: Likewise. * chips/isdn_79c30_hdw.c: Likewise. * chips/kernel_font.c: Likewise. * chips/kernel_font.data: Likewise. * chips/lance.c: Likewise. * chips/lance.h: Likewise. * chips/lance_mapped.c: Likewise. * chips/lk201.c: Likewise. * chips/lk201.h: Likewise. * chips/mc_clock.c: Likewise. * chips/mc_clock.h: Likewise. * chips/mouse.c: Likewise. * chips/nc.c: Likewise. * chips/nc.h: Likewise. * chips/nw.h: Likewise. * chips/nw_mk.c: Likewise. * chips/nw_mk.h: Likewise. * chips/pm_defs.h: Likewise. * chips/pm_hdw.c: Likewise. * chips/pm_misc.c: Likewise. * chips/scc_8530.h: Likewise. * chips/scc_8530_hdw.c: Likewise. * chips/screen.c: Likewise. * chips/screen.h: Likewise. * chips/screen_defs.h: Likewise. * chips/screen_switch.c: Likewise. * chips/screen_switch.h: Likewise. * chips/serial_console.c: Likewise. * chips/serial_defs.h: Likewise. * chips/sfb_hdw.c: Likewise. * chips/sfb_misc.c: Likewise. * chips/spans.c: Likewise. * chips/spans.h: Likewise. * chips/tca100.c: Likewise. * chips/tca100.h: Likewise. * chips/tca100_if.c: Likewise. * chips/tca100_if.h: Likewise. * chips/vs42x_rb.h: Likewise. * chips/xcfb_hdw.c: Likewise. * chips/xcfb_misc.c: Likewise. * chips/xcfb_monitor.h: Likewise. * Makefile.in (chips-files): Only contain `busses.c' and `busses.h'. * kern/syscall_sw.c: Don't include <chips/nw_mk.h> anymore.
Diffstat (limited to 'chips/lance.h')
-rw-r--r--chips/lance.h284
1 files changed, 0 insertions, 284 deletions
diff --git a/chips/lance.h b/chips/lance.h
deleted file mode 100644
index f799d7e..0000000
--- a/chips/lance.h
+++ /dev/null
@@ -1,284 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1992,1991,1990,1989 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-/*
- * File: if_se.h
- * Authors: Robert V. Baron and Alessandro Forin
- * Date: 1989
- *
- */
-/*
- * AMD 7990 "Lance" Ethernet interface definitions.
- * All structures are as seen from the Lance,
- * both in the memory-alignment sense and in the
- * byte-order sense. Mapping to host memory is
- * model specific: on pmaxen there is a 16 bit gap
- * every other 16 bits.
- */
-
-#include <scsi/scsi_endian.h>
-
-/*
- * Selection of one of the four Lance CSR is done in a
- * two-step process: select which CSR first by writing
- * into the RAP, then access the register via the RDP.
- * Note that (a) the selection remains, and (b) all
- * but CSR0 can only be accessed when the chip is stopped.
- * These registers are mapped in the 'registers' I/O segment.
- */
-#ifndef se_reg_type
-#define se_reg_type unsigned short
-#endif
-typedef volatile se_reg_type *se_reg_t;
-
-#define CSR0_SELECT 0x0 /* Valid RAP selections */
-#define CSR1_SELECT 0x1
-#define CSR2_SELECT 0x2
-#define CSR3_SELECT 0x3
-
-/*
- * Bit definitions for the CSR0.
- * Legend:
- * R=Readable W=Writeable
- * S=Set-on-write-1 C=Clear-on-write-1
- */
-
-#define LN_CSR0_INIT 0x0001 /* (RS) Initialize */
-#define LN_CSR0_STRT 0x0002 /* (RS) Start */
-#define LN_CSR0_STOP 0x0004 /* (RS) Stop */
-#define LN_CSR0_TDMD 0x0008 /* (RS) Transmit demand */
-#define LN_CSR0_TXON 0x0010 /* (R) Transmitter enabled */
-#define LN_CSR0_RXON 0x0020 /* (R) Receiver enabled */
-#define LN_CSR0_INEA 0x0040 /* (RW) Interrupt enable */
-#define LN_CSR0_INTR 0x0080 /* (R) Interrupt pending */
-#define LN_CSR0_IDON 0x0100 /* (RC) Initialization done */
-#define LN_CSR0_TINT 0x0200 /* (RC) Transmitter interrupt */
-#define LN_CSR0_RINT 0x0400 /* (RC) Receiver interrupt */
-#define LN_CSR0_MERR 0x0800 /* (RC) Memory error during DMA */
-#define LN_CSR0_MISS 0x1000 /* (RC) No available receive buffers */
-#define LN_CSR0_CERR 0x2000 /* (RC) Signal quality (SQE) test */
-#define LN_CSR0_BABL 0x4000 /* (RC) Babble error: xmit too long */
-#define LN_CSR0_ERR 0x8000 /* (R) Error summary: any of the 4 above */
-
-#define LN_CSR0_WTC 0x7f00 /* Write-to-clear bits */
-
-/*
- * Bit definitions for the CSR1.
- */
-
-#define LN_CSR1_MBZ 0x0001 /* Must be zero */
-#define LN_CSR1_IADR 0xfffe /* (RW) Initialization block address (low) */
-
-/*
- * Bit definitions for the CSR2.
- */
-
-#define LN_CSR2_IADR 0x00ff /* (RW) Initialization block address (high) */
-#define LN_CSR2_XXXX 0xff00 /* (RW) Reserved */
-
-/*
- * Bit definitions for the CSR3.
- */
-
-#define LN_CSR3_BCON 0x0001 /* (RW) BM/HOLD Control */
-#define LN_CSR3_ACON 0x0002 /* (RW) ALE Control */
-#define LN_CSR3_BSWP 0x0004 /* (RW) Byte Swap */
-#define LN_CSR3_XXXX 0xfff8 /* (RW) Reserved */
-
-
-/*
- * Initialization Block
- *
- * Read when the INIT command is sent to the lance.
- */
-
-struct se_init_block {
- unsigned short mode; /* Mode Register, see below */
- unsigned short phys_addr_low; /* Ethernet address */
- unsigned short phys_addr_med; /* Ethernet address */
- unsigned short phys_addr_high; /* Ethernet address */
- unsigned short logical_addr_filter0; /* Multicast filter */
- unsigned short logical_addr_filter1; /* Multicast filter */
- unsigned short logical_addr_filter2; /* Multicast filter */
- unsigned short logical_addr_filter3; /* Multicast filter */
- unsigned short recv_ring_pointer_lo; /* Receive Ring ptr, low */
- BITFIELD_3(unsigned char,
- recv_ring_pointer_hi, /* Receive Ring ptr, high */
- reserved0 : 5,
- recv_ring_len : 3); /* Length: log2(nbuffers) */
- unsigned short xmit_ring_pointer_lo; /* Transmit Ring ptr, low */
- BITFIELD_3(unsigned char,
- xmit_ring_pointer_hi, /* Transmit Ring ptr, high */
- reserved1 : 5,
- xmit_ring_len : 3); /* Length: log2(nbuffers) */
-};
-
-typedef volatile struct se_init_block *se_init_block_t;
-
-/*
- * Bit definitions for the MODE word
- * (Normally set to 0)
- */
-
-#define LN_MODE_DRX 0x0001 /* Disable Receiver */
-#define LN_MODE_DTX 0x0002 /* Disable Transmitter */
-#define LN_MODE_LOOP 0x0004 /* Loopback mode */
-#define LN_MODE_DTRC 0x0008 /* Disable CRC generation */
-#define LN_MODE_COLL 0x0010 /* Force collision */
-#define LN_MODE_DRTY 0x0020 /* Disable retry */
-#define LN_MODE_INTL 0x0040 /* Internal Loopback mode */
-#define LN_MODE_XXXX 0x7f80 /* Reserved */
-#define LN_MODE_PROM 0x8000 /* Promiscuous mode */
-
-/*
- * Bit definitions for the ring pointers
- */
-
-#define LN_RNGP_LOW 0xfffc /* longword aligned */
-
-
-/*
- * Buffer Descriptors
- * Legend:
- * H-set-by-Host C-set-by-chip
- */
-
-struct se_desc {
- unsigned short addr_low; /* (H) Buffer pointer low */
- BITFIELD_2(unsigned char,
- addr_hi, /* (H) Buffer pointer high */
- status); /* (HC) Buffer status */
- unsigned short buffer_size; /* (H) Buffer length (bytes),*/
- /* bits 15..12 must be ones */
- union {
- struct {
- BITFIELD_2(unsigned short,
- bcnt : 12, /* (C) Rcvd data size */
- res : 4); /* Reads as zeroes */
- } rcv;
- struct {
- BITFIELD_2(unsigned short,
- TDR : 10, /* (C) Time Domain Reflectometry */
- flg2 : 6); /* (C) Xmit status */
- } xmt;
- unsigned short bits;
- } desc4;
-#define message_size desc4.rcv.bcnt
-#define tdr desc4.xmt.TDR
-#define status2 desc4.xmt.flg2
-};
-
-typedef volatile struct se_desc *se_desc_t;
-
-/*
- * Bit definition for STATUS byte (receive case)
- */
-
-#define LN_RSTATE_ENP 0x01 /* (C) End of Packet */
-#define LN_RSTATE_STP 0x02 /* (C) Start of packet */
-#define LN_RSTATE_BUFF 0x04 /* (C) Buffer error */
-#define LN_RSTATE_CRC 0x08 /* (C) CRC error */
-#define LN_RSTATE_OFLO 0x10 /* (C) SILO Overflow */
-#define LN_RSTATE_FRAM 0x20 /* (C) Framing error */
-#define LN_RSTATE_ERR 0x40 /* (C) Error summary */
-#define LN_RSTATE_OWN 0x80 /* (C) Owned by Lance Chip (if set) */
-
-
-/*
- * Bit definition for STATUS byte (transmit case)
- */
-
-#define LN_TSTATE_ENP 0x01 /* (H) End of Packet */
-#define LN_TSTATE_STP 0x02 /* (H) Start of packet */
-#define LN_TSTATE_DEF 0x04 /* (C) Deferred */
-#define LN_TSTATE_ONE 0x08 /* (C) Retried exactly once */
-#define LN_TSTATE_MORE 0x10 /* (C) Retried more than once */
-#define LN_TSTATE_XXXX 0x20 /* Reserved */
-#define LN_TSTATE_ERR 0x40 /* (C) Error summary (see status2) */
-#define LN_TSTATE_OWN 0x80 /* (H) Owned by Lance Chip (if set) */
-
-/*
- * Bit definitions for STATUS2 byte (transmit case)
- */
-
-#define LN_TSTATE2_RTRY 0x01 /* (C) Failed after 16 retransmissions */
-#define LN_TSTATE2_LCAR 0x02 /* (C) Loss of Carrier */
-#define LN_TSTATE2_LCOL 0x04 /* (C) Late collision */
-#define LN_TSTATE2_XXXX 0x08 /* Reserved */
-#define LN_TSTATE2_UFLO 0x10 /* (C) Underflow (late memory) */
-#define LN_TSTATE2_BUFF 0x20 /* (C) Buffering error (no ENP) */
-
- /* Errors that disable the transmitter */
-#define LN_TSTATE2_DISABLE (LN_TSTATE2_UFLO|LN_TSTATE2_BUFF|LN_TSTATE2_RTRY)
-
-/*
- * Other chip characteristics
- */
-
-#define LN_MINBUF_CH 100 /* Minimum size of first lance buffer, if
- chaining */
-
-#define LN_MINBUF_NOCH 60 /* Minimum size of a lance buffer, if
- no chaining and DTCR==1 */
-
-#define LN_MINBUF_NOCH_RAW 64 /* Minimum size of a lance buffer, if
- no chaining and DTCR==0 */
-
-/*
- * Information for mapped ether
- */
-typedef struct mapped_ether_info {
- volatile unsigned int interrupt_count;
- /* tot interrupts received */
- volatile unsigned short saved_csr0;
- /* copy of csr0 at last intr */
- unsigned char rom_stride;
- unsigned char ram_stride;
- /* rom&ram strides */
- unsigned buffer_size;
- /* how much ram for lance */
- natural_t buffer_physaddr;
- /* where it is in phys memory */
- unsigned wait_event;
-} *mapped_ether_info_t;
-
-#ifdef KERNEL
-extern struct se_switch {
- vm_offset_t regspace;
- vm_offset_t bufspace;
- vm_offset_t ln_bufspace;
- vm_offset_t romspace;
- short romstride;
- short ramstride;
- int ramsize;
- void (*desc_copyin)( vm_offset_t, vm_offset_t, int);
- void (*desc_copyout)( vm_offset_t, vm_offset_t, int);
- void (*data_copyin)( vm_offset_t, vm_offset_t, int);
- void (*data_copyout)( vm_offset_t, vm_offset_t, int);
- void (*bzero)( vm_offset_t, int );
- vm_offset_t (*mapaddr)( vm_offset_t );
- vm_size_t (*mapoffs)( vm_size_t );
-} *se_sw;
-#endif KERNEL