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.

1 files changed, 0 insertions, 360 deletions

diff --git a/chips/tca100.c b/chips/tca100.c
deleted file mode 100644
index 7ad4fec..0000000
--- a/chips/tca100.c
+++ /dev/null
@@ -1,360 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1992 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.
- */
-
-#ifndef STUB
-#include <atm.h>
-#else
-#include "atm.h"
-#endif
-
-#if NATM > 0
-
-#ifndef STUB
-#include <sys/types.h>
-#include <kern/thread.h>
-#include <kern/lock.h>
-#include <kern/eventcount.h>
-#include <machine/machspl.h>		/* spl definitions */
-#include <mips/mips_cpu.h>
-#include <vm/vm_kern.h>
-#include <device/io_req.h>
-#include <device/device_types.h>
-#include <device/net_status.h>
-#include <chips/busses.h>
-#include <chips/nc.h>
-#include <chips/tca100.h>
-#include <chips/tca100_if.h>
-
-decl_simple_lock_data(, atm_simple_lock);
-
-#else
-#include "stub.h"
-#include "nc.h"
-#include "tca100_if.h"
-#include "tca100.h"
-
-int atm_simple_lock;
-
-#endif
-
-struct bus_device *atm_info[NATM];
-
-int atm_probe();
-void atm_attach();
-struct bus_driver atm_driver =
-       { atm_probe, 0, atm_attach, 0, /* csr */ 0, "atm", atm_info,
-       	 "", 0, /* flags */ 0 };	       
-
-atm_device_t atmp[NATM] = {NULL};
-u_int atm_open_count[NATM];
-u_int atm_mapped[NATM];
-u_int atm_control_mask[NATM];
-struct evc atm_event_counter[NATM];
-
-#define DEVICE(unit) ((unit == 0) ? NW_TCA100_1 : NW_TCA100_2)
-
-void atm_initialize(int unit) {
-
-  atmp[unit]->creg = (CR_RX_RESET | CR_TX_RESET);
-  atmp[unit]->creg = 0;
-  atmp[unit]->rxtimerv = 0;
-  atmp[unit]->rxthresh = 1;
-  atmp[unit]->txthresh = 0;
-  atmp[unit]->sreg = 0;
-  atmp[unit]->creg = atm_control_mask[unit] = (CR_RX_ENABLE | CR_TX_ENABLE);
-  atm_open_count[unit] = 0;
-  atm_mapped[unit] = 0;
-}
-
-/*** Device entry points ***/
-
-int atm_probe(vm_offset_t reg, struct bus_device *ui) {
-  int un;
-
-  un = ui->unit;
-  if (un >= NATM || check_memory(reg, 0))  {
-    return 0;
-  }
-
-  atm_info[un] = ui;
-  atmp[un] = (atm_device_t) reg;
-  nc_initialize();
-  if (nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED, (char *) reg,
-			 &tca100_entry_table) == NW_SUCCESS &&
-      tca100_initialize(DEVICE(un)) == NW_SUCCESS) {
-    atm_initialize(un);
-    evc_init(&atm_event_counter[un]);
-    return 1;
-  } else {
-    atmp[un] = NULL;
-    (void) nc_device_unregister(DEVICE(un), NW_FAILURE);
-    return 0;
-  }
-}
-
-void atm_attach(struct bus_device *ui) {
-  int un;
-
-  un = ui->unit;
-  if (un >= NATM) {
-    printf("atm: stray attach\n");
-  } else {
-    atmp[un]->creg = 
-      atm_control_mask[un] = CR_TX_ENABLE | CR_RX_ENABLE | RX_COUNT_INTR;
-                                              /*Enable ATM interrupts*/
-  }
-}
-
-void atm_intr(int unit, int spl_level) {
-
-  if (unit >= NATM || atmp[unit] == NULL) {
-    printf("atm: stray interrupt\n");
-  } else {
-    atmp[unit]->creg = CR_TX_ENABLE | CR_RX_ENABLE;  /*Disable ATM interrupts*/
-    wbflush();
-    if (atm_mapped[unit]) {
-      splx(spl_level);
-      evc_signal(&atm_event_counter[unit]);
-    } else {
-      simple_lock(&atm_simple_lock);
-      tca100_poll(DEVICE(unit));
-      atmp[unit]->creg = atm_control_mask[unit];
-      simple_unlock(&atm_simple_lock);
-      splx(spl_level);
-    }
-  }
-}
-
-io_return_t atm_open(dev_t dev, int mode, io_req_t ior) {
-  int un;
-	
-  un = minor(dev);
-  if (un >= NATM || atmp[un] == NULL) {
-    return D_NO_SUCH_DEVICE;
-/*
-  } else if (atm_open_count[un] > 0 && (atm_mapped[un] || (mode & D_WRITE))) {
-    return D_ALREADY_OPEN;
-*/
-  } else {
-    atm_open_count[un]++;
-    atm_mapped[un] = ((mode & D_WRITE) != 0);
-    if (atm_mapped[un])
-      (void) nc_device_unregister(DEVICE(un), NW_NOT_SERVER);
-    return D_SUCCESS;
-  }
-}
-
-io_return_t atm_close(dev_t dev) {
-  int un;
-
-  un = minor(dev);
-  if (un >= NATM || atmp[un] == NULL) {
-    return D_NO_SUCH_DEVICE;
-  } else if (atm_open_count[un] == 0) {
-    return D_INVALID_OPERATION;
-  } else {
-    if (atm_mapped[un]) {
-      (void) nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED,
-				(char *) atmp[un],
-				&tca100_entry_table);
-      atm_mapped[un] = 0;
-    }
-    atm_open_count[un]--;
-    return D_SUCCESS;
-  }
-}
-
-unsigned int *frc = 0xbe801000;
-char data[66000];
-
-io_return_t atm_read(dev_t dev, io_req_t ior) {
-  unsigned int ck1, ck2;
-  int i, j;
-  char c[16];
-
-  ck1 = *frc;
-  device_read_alloc(ior, ior->io_count);
-  for (i = 0, j = 0; i < ior->io_count; i += 4096, j++)
-    c[j] = (ior->io_data)[i];
-  ck2 = *frc;
-  ((int *) ior->io_data)[0] = ck1;
-  ((int *) ior->io_data)[1] = ck2;
-  return D_SUCCESS;
-}
-
-io_return_t atm_write(dev_t dev, io_req_t ior) {
-  int i, j;
-  char c[16];
-  boolean_t wait;
-
-  device_write_get(ior, &wait);
-  for (i = 0, j = 0; i < ior->io_total; i += 4096, j++)
-    c[j] = (ior->io_data)[i];
-  ior->io_residual = ior->io_total - *frc;
-  return D_SUCCESS;
-}
-
-io_return_t atm_get_status(dev_t dev, int flavor, dev_status_t status,
-			   u_int *status_count) {
-  int un;
-
-  un = minor(dev);
-  if (un >= NATM || atmp[un] == NULL) {
-    return D_NO_SUCH_DEVICE;
-  } else {
-    switch ((atm_status) flavor) {
-    case ATM_MAP_SIZE:
-      status[0] = sizeof(atm_device_s);
-      *status_count = sizeof(int);
-      return D_SUCCESS;
-    case ATM_MTU_SIZE:
-      status[0] = 65535;   /*MTU size*/
-      *status_count = sizeof(int);
-      return D_SUCCESS;
-    case ATM_EVC_ID:
-      status[0] = atm_event_counter[un].ev_id;
-      *status_count = sizeof(int);
-      return D_SUCCESS;
-    case ATM_ASSIGNMENT:
-      status[0] = atm_mapped[un];
-      status[1] = atm_open_count[un];
-      *status_count = 2 * sizeof(int);
-      return D_SUCCESS;
-    default:
-      return D_INVALID_OPERATION;
-    }
-  }
-}
-
-io_return_t atm_set_status(dev_t dev, int flavor, dev_status_t status,
-			   u_int status_count) {
-  io_return_t rc;
-  int un, s;
-  nw_pvc_t pvcp;
-  nw_plist_t pel;
-  nw_ep lep;
-
-  un = minor(dev);
-  if (un >= NATM || atmp[un] == NULL) {
-    return D_NO_SUCH_DEVICE;
-  } else switch ((atm_status) flavor) {
-  case ATM_INITIALIZE:
-    if (status_count != 0) {
-      return D_INVALID_OPERATION;
-    } else {
-      s = splsched();
-      if (nc_device_register(DEVICE(un), NW_CONNECTION_ORIENTED,
-			     (char *) atmp[un],
-			     &tca100_entry_table) == NW_SUCCESS &&
-	  tca100_initialize(DEVICE(un)) == NW_SUCCESS) {
-	atm_initialize(un);
-	rc = D_SUCCESS;
-      } else {
-	atmp[un] = NULL;
-	(void) nc_device_unregister(DEVICE(un), NW_FAILURE);
-	rc = D_INVALID_OPERATION;
-      }
-      splx(s);
-      return rc;
-    }
-    break;
-
-#if PERMANENT_VIRTUAL_CONNECTIONS
-  case ATM_PVC_SET:
-    pvcp = (nw_pvc_t) status;
-    if (status_count != sizeof(nw_pvc_s) || pvcp->pvc.local_ep >= MAX_EP) {
-      rc = D_INVALID_OPERATION;
-    } else if ((pel = nc_peer_allocate()) == NULL) {
-      rc = D_INVALID_OPERATION;
-    } else {
-      lep = pvcp->pvc.local_ep;
-      tct[lep].rx_sar_header = SSM | 1;
-      tct[lep].tx_atm_header = pvcp->tx_vp << ATM_VPVC_SHIFT;
-      tct[lep].tx_sar_header = 1;
-      ect[lep].state = NW_DUPLEX_ACCEPTED;
-      pel->peer = pvcp->pvc;
-      pel->next = NULL;
-      ect[lep].conn = pel;
-      if (pvcp->protocol == NW_LINE) {
-	if (nc_line_update(&pel->peer, lep) == NW_SUCCESS) {
-	  ect[lep].protocol = pvcp->protocol;
-	  if (nw_free_line_last == 0)
-	    nw_free_line_first = lep;
-	  else
-	    ect[nw_free_line_last].next = lep;
-	  ect[lep].previous = nw_free_line_last;
-	  ect[lep].next = 0;
-	  nw_free_line_last = lep;
-	  rc = D_SUCCESS;
-	} else {
-	  rc = D_INVALID_OPERATION;
-	}
-      } else {
-	rc = D_SUCCESS;
-      }
-    }
-    return rc;
-#endif
-
-  default:
-    return D_INVALID_OPERATION;
-  }
-}
-
-int atm_mmap(dev_t dev, vm_offset_t off, int prot) {
-  int un;
-  vm_offset_t addr;
-
-  un = minor(dev);
-  if (un >= NATM || atmp[un] == NULL || !atm_mapped[un] ||
-      off >= sizeof(atm_device_s)) {
-    return -1;
-  } else {
-    return mips_btop(K1SEG_TO_PHYS( (vm_offset_t) atmp[un] ) + off );
-  }
-}
-
-io_return_t atm_restart(int u) {
-
-  return D_INVALID_OPERATION;
-}
-
-io_return_t atm_setinput(dev_t dev, ipc_port_t receive_port, int priority,
-			 filter_array_t *filter, u_int filter_count) {
-
-  return D_INVALID_OPERATION;
-}
-
-int atm_portdeath(dev_t dev, mach_port_t port) {
-
-  return D_INVALID_OPERATION;
-}
-
-
-#endif NATM > 0
-
-
-