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-rw-r--r--linux/dev/drivers/scsi/hosts.c545
1 files changed, 0 insertions, 545 deletions
diff --git a/linux/dev/drivers/scsi/hosts.c b/linux/dev/drivers/scsi/hosts.c
deleted file mode 100644
index 5318833..0000000
--- a/linux/dev/drivers/scsi/hosts.c
+++ /dev/null
@@ -1,545 +0,0 @@
-/*
- * hosts.c Copyright (C) 1992 Drew Eckhardt
- * Copyright (C) 1993, 1994, 1995 Eric Youngdale
- *
- * mid to lowlevel SCSI driver interface
- * Initial versions: Drew Eckhardt
- * Subsequent revisions: Eric Youngdale
- *
- * <drew@colorado.edu>
- */
-
-
-/*
- * This file contains the medium level SCSI
- * host interface initialization, as well as the scsi_hosts array of SCSI
- * hosts currently present in the system.
- */
-
-/*
- * Don't import our own symbols, as this would severely mess up our
- * symbol tables.
- */
-#define _SCSI_SYMS_VER_
-#define __NO_VERSION__
-#include <linux/module.h>
-
-#include <linux/config.h>
-#include <linux/blk.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/proc_fs.h>
-
-#include "scsi.h"
-
-#ifndef NULL
-#define NULL 0L
-#endif
-
-#define HOSTS_C
-
-#include "hosts.h"
-
-#ifdef CONFIG_A3000_SCSI
-#include "a3000.h"
-#endif
-
-#ifdef CONFIG_A2091_SCSI
-#include "a2091.h"
-#endif
-
-#ifdef CONFIG_GVP11_SCSI
-#include "gvp11.h"
-#endif
-
-#ifdef CONFIG_ATARI_SCSI
-#include "atari_scsi.h"
-#endif
-
-#ifdef CONFIG_SCSI_ADVANSYS
-#include "advansys.h"
-#endif
-
-#ifdef CONFIG_SCSI_AHA152X
-#include "aha152x.h"
-#endif
-
-#ifdef CONFIG_SCSI_AHA1542
-#include "aha1542.h"
-#endif
-
-#ifdef CONFIG_SCSI_AHA1740
-#include "aha1740.h"
-#endif
-
-#ifdef CONFIG_SCSI_AIC7XXX
-#include "aic7xxx.h"
-#endif
-
-#ifdef CONFIG_SCSI_BUSLOGIC
-#include "BusLogic.h"
-#endif
-
-#ifdef CONFIG_SCSI_EATA_DMA
-#include "eata_dma.h"
-#endif
-
-#ifdef CONFIG_SCSI_EATA_PIO
-#include "eata_pio.h"
-#endif
-
-#ifdef CONFIG_SCSI_U14_34F
-#include "u14-34f.h"
-#endif
-
-#ifdef CONFIG_SCSI_FUTURE_DOMAIN
-#include "fdomain.h"
-#endif
-
-#ifdef CONFIG_SCSI_GENERIC_NCR5380
-#include "g_NCR5380.h"
-#endif
-
-#ifdef CONFIG_SCSI_IN2000
-#include "in2000.h"
-#endif
-
-#ifdef CONFIG_SCSI_PAS16
-#include "pas16.h"
-#endif
-
-#ifdef CONFIG_SCSI_QLOGIC_FAS
-#include "qlogicfas.h"
-#endif
-
-#ifdef CONFIG_SCSI_QLOGIC_ISP
-#include "qlogicisp.h"
-#endif
-
-#ifdef CONFIG_SCSI_SEAGATE
-#include "seagate.h"
-#endif
-
-#ifdef CONFIG_SCSI_T128
-#include "t128.h"
-#endif
-
-#ifdef CONFIG_SCSI_DTC3280
-#include "dtc.h"
-#endif
-
-#ifdef CONFIG_SCSI_NCR53C7xx
-#include "53c7,8xx.h"
-#endif
-
-#ifdef CONFIG_SCSI_NCR53C8XX
-#include "ncr53c8xx.h"
-#endif
-
-#ifdef CONFIG_SCSI_ULTRASTOR
-#include "ultrastor.h"
-#endif
-
-#ifdef CONFIG_SCSI_7000FASST
-#include "wd7000.h"
-#endif
-
-#ifdef CONFIG_SCSI_EATA
-#include "eata.h"
-#endif
-
-#ifdef CONFIG_SCSI_NCR53C406A
-#include "NCR53c406a.h"
-#endif
-
-#ifdef CONFIG_SCSI_DC390T
-#include "dc390.h"
-#endif
-
-#ifdef CONFIG_SCSI_AM53C974
-#include "AM53C974.h"
-#endif
-
-#ifdef CONFIG_SCSI_MEGARAID
-#include "megaraid.h"
-#endif
-
-#ifdef CONFIG_SCSI_PPA
-#include "ppa.h"
-#endif
-
-#ifdef CONFIG_SCSI_SUNESP
-#include "esp.h"
-#endif
-
-#ifdef CONFIG_BLK_DEV_IDESCSI
-#include "ide-scsi.h"
-#endif
-
-#ifdef CONFIG_SCSI_GDTH
-#include "gdth.h"
-#endif
-
-#ifdef CONFIG_SCSI_DEBUG
-#include "scsi_debug.h"
-#endif
-
-
-/*
-static const char RCSid[] = "$Header: cvs/gnumach/linux/dev/drivers/scsi/Attic/hosts.c,v 1.2 2001/05/27 12:44:22 marcus Exp $";
-*/
-
-/*
- * The scsi host entries should be in the order you wish the
- * cards to be detected. A driver may appear more than once IFF
- * it can deal with being detected (and therefore initialized)
- * with more than one simultaneous host number, can handle being
- * reentrant, etc.
- *
- * They may appear in any order, as each SCSI host is told which host
- * number it is during detection.
- */
-
-/* This is a placeholder for controllers that are not configured into
- * the system - we do this to ensure that the controller numbering is
- * always consistent, no matter how the kernel is configured. */
-
-#define NO_CONTROLLER {NULL, NULL, NULL, NULL, NULL, NULL, NULL, \
- NULL, NULL, 0, 0, 0, 0, 0, 0}
-
-/*
- * When figure is run, we don't want to link to any object code. Since
- * the macro for each host will contain function pointers, we cannot
- * use it and instead must use a "blank" that does no such
- * idiocy.
- */
-
-Scsi_Host_Template * scsi_hosts = NULL;
-
-static Scsi_Host_Template builtin_scsi_hosts[] =
-{
-#ifdef CONFIG_AMIGA
-#ifdef CONFIG_A3000_SCSI
- A3000_SCSI,
-#endif
-#ifdef CONFIG_A2091_SCSI
- A2091_SCSI,
-#endif
-#ifdef CONFIG_GVP11_SCSI
- GVP11_SCSI,
-#endif
-#endif
-
-#ifdef CONFIG_ATARI
-#ifdef CONFIG_ATARI_SCSI
- ATARI_SCSI,
-#endif
-#endif
-
-#ifdef CONFIG_SCSI_ADVANSYS
- ADVANSYS,
-#endif
-/* BusLogic must come before aha1542.c */
-#ifdef CONFIG_SCSI_BUSLOGIC
- BUSLOGIC,
-#endif
-#ifdef CONFIG_SCSI_U14_34F
- ULTRASTOR_14_34F,
-#endif
-#ifdef CONFIG_SCSI_ULTRASTOR
- ULTRASTOR_14F,
-#endif
-#ifdef CONFIG_SCSI_AHA152X
- AHA152X,
-#endif
-#ifdef CONFIG_SCSI_AHA1542
- AHA1542,
-#endif
-#ifdef CONFIG_SCSI_AHA1740
- AHA1740,
-#endif
-#ifdef CONFIG_SCSI_AIC7XXX
- AIC7XXX,
-#endif
-#ifdef CONFIG_SCSI_FUTURE_DOMAIN
- FDOMAIN_16X0,
-#endif
-#ifdef CONFIG_SCSI_IN2000
- IN2000,
-#endif
-#ifdef CONFIG_SCSI_GENERIC_NCR5380
- GENERIC_NCR5380,
-#endif
-#ifdef CONFIG_SCSI_NCR53C406A /* 53C406A should come before QLOGIC */
- NCR53c406a,
-#endif
-#ifdef CONFIG_SCSI_QLOGIC_FAS
- QLOGICFAS,
-#endif
-#ifdef CONFIG_SCSI_QLOGIC_ISP
- QLOGICISP,
-#endif
-#ifdef CONFIG_SCSI_PAS16
- MV_PAS16,
-#endif
-#ifdef CONFIG_SCSI_SEAGATE
- SEAGATE_ST0X,
-#endif
-#ifdef CONFIG_SCSI_T128
- TRANTOR_T128,
-#endif
-#ifdef CONFIG_SCSI_DTC3280
- DTC3x80,
-#endif
-#ifdef CONFIG_SCSI_DC390T
- DC390_T,
-#endif
-#ifdef CONFIG_SCSI_NCR53C7xx
- NCR53c7xx,
-#endif
-#ifdef CONFIG_SCSI_NCR53C8XX
- NCR53C8XX,
-#endif
-#ifdef CONFIG_SCSI_EATA_DMA
- EATA_DMA,
-#endif
-#ifdef CONFIG_SCSI_EATA_PIO
- EATA_PIO,
-#endif
-#ifdef CONFIG_SCSI_7000FASST
- WD7000,
-#endif
-#ifdef CONFIG_SCSI_EATA
- EATA,
-#endif
-#ifdef CONFIG_SCSI_AM53C974
- AM53C974,
-#endif
-#ifdef CONFIG_SCSI_MEGARAID
- MEGARAID,
-#endif
-#ifdef CONFIG_SCSI_PPA
- PPA,
-#endif
-#ifdef CONFIG_SCSI_SUNESP
- SCSI_SPARC_ESP,
-#endif
-#ifdef CONFIG_SCSI_GDTH
- GDTH,
-#endif
-#ifdef CONFIG_BLK_DEV_IDESCSI
- IDESCSI,
-#endif
-#ifdef CONFIG_SCSI_DEBUG
- SCSI_DEBUG,
-#endif
-};
-
-#define MAX_SCSI_HOSTS (sizeof(builtin_scsi_hosts) / sizeof(Scsi_Host_Template))
-
-
-/*
- * Our semaphores and timeout counters, where size depends on
- * MAX_SCSI_HOSTS here.
- */
-
-struct Scsi_Host * scsi_hostlist = NULL;
-struct Scsi_Device_Template * scsi_devicelist = NULL;
-
-int max_scsi_hosts = 0;
-int next_scsi_host = 0;
-
-void
-scsi_unregister(struct Scsi_Host * sh){
- struct Scsi_Host * shpnt;
-
- if(scsi_hostlist == sh)
- scsi_hostlist = sh->next;
- else {
- shpnt = scsi_hostlist;
- while(shpnt->next != sh) shpnt = shpnt->next;
- shpnt->next = shpnt->next->next;
- }
-
- /* If we are removing the last host registered, it is safe to reuse
- * its host number (this avoids "holes" at boot time) (DB)
- * It is also safe to reuse those of numbers directly below which have
- * been released earlier (to avoid some holes in numbering).
- */
- if(sh->host_no == max_scsi_hosts - 1) {
- while(--max_scsi_hosts >= next_scsi_host) {
- shpnt = scsi_hostlist;
- while(shpnt && shpnt->host_no != max_scsi_hosts - 1)
- shpnt = shpnt->next;
- if(shpnt)
- break;
- }
- }
- next_scsi_host--;
- scsi_init_free((char *) sh, sizeof(struct Scsi_Host) + sh->extra_bytes);
-}
-
-/* We call this when we come across a new host adapter. We only do this
- * once we are 100% sure that we want to use this host adapter - it is a
- * pain to reverse this, so we try to avoid it
- */
-
-struct Scsi_Host * scsi_register(Scsi_Host_Template * tpnt, int j){
- struct Scsi_Host * retval, *shpnt;
- retval = (struct Scsi_Host *)scsi_init_malloc(sizeof(struct Scsi_Host) + j,
- (tpnt->unchecked_isa_dma && j ? GFP_DMA : 0) | GFP_ATOMIC);
- retval->host_busy = 0;
- retval->block = NULL;
- retval->wish_block = 0;
- if(j > 0xffff) panic("Too many extra bytes requested\n");
- retval->extra_bytes = j;
- retval->loaded_as_module = scsi_loadable_module_flag;
- retval->host_no = max_scsi_hosts++; /* never reuse host_no (DB) */
- next_scsi_host++;
- retval->host_queue = NULL;
- retval->host_wait = NULL;
- retval->last_reset = 0;
- retval->irq = 0;
- retval->dma_channel = 0xff;
-
- /* These three are default values which can be overridden */
- retval->max_channel = 0;
- retval->max_id = 8;
- retval->max_lun = 8;
-
- retval->unique_id = 0;
- retval->io_port = 0;
- retval->hostt = tpnt;
- retval->next = NULL;
-#ifdef DEBUG
- printk("Register %x %x: %d\n", (int)retval, (int)retval->hostt, j);
-#endif
-
- /* The next six are the default values which can be overridden
- * if need be */
- retval->this_id = tpnt->this_id;
- retval->can_queue = tpnt->can_queue;
- retval->sg_tablesize = tpnt->sg_tablesize;
- retval->cmd_per_lun = tpnt->cmd_per_lun;
- retval->unchecked_isa_dma = tpnt->unchecked_isa_dma;
- retval->use_clustering = tpnt->use_clustering;
-
- retval->select_queue_depths = NULL;
-
- if(!scsi_hostlist)
- scsi_hostlist = retval;
- else
- {
- shpnt = scsi_hostlist;
- while(shpnt->next) shpnt = shpnt->next;
- shpnt->next = retval;
- }
-
- return retval;
-}
-
-int
-scsi_register_device(struct Scsi_Device_Template * sdpnt)
-{
- if(sdpnt->next) panic("Device already registered");
- sdpnt->next = scsi_devicelist;
- scsi_devicelist = sdpnt;
- return 0;
-}
-
-unsigned int scsi_init()
-{
- static int called = 0;
- int i, pcount;
- Scsi_Host_Template * tpnt;
- struct Scsi_Host * shpnt;
- const char * name;
-
- if(called) return 0;
-
- called = 1;
- for (tpnt = &builtin_scsi_hosts[0], i = 0; i < MAX_SCSI_HOSTS; ++i, tpnt++)
- {
- /*
- * Initialize our semaphores. -1 is interpreted to mean
- * "inactive" - where as 0 will indicate a time out condition.
- */
-
- pcount = next_scsi_host;
- if ((tpnt->detect) &&
- (tpnt->present =
- tpnt->detect(tpnt)))
- {
- /* The only time this should come up is when people use
- * some kind of patched driver of some kind or another. */
- if(pcount == next_scsi_host) {
- if(tpnt->present > 1)
- panic("Failure to register low-level scsi driver");
- /* The low-level driver failed to register a driver. We
- * can do this now. */
- scsi_register(tpnt,0);
- }
- tpnt->next = scsi_hosts;
- scsi_hosts = tpnt;
-
- /* Add the driver to /proc/scsi */
-#if CONFIG_PROC_FS
- build_proc_dir_entries(tpnt);
-#endif
- }
- }
-
- for(shpnt=scsi_hostlist; shpnt; shpnt = shpnt->next)
- {
- if(shpnt->hostt->info)
- name = shpnt->hostt->info(shpnt);
- else
- name = shpnt->hostt->name;
- printk ("scsi%d : %s\n", /* And print a little message */
- shpnt->host_no, name);
- }
-
- printk ("scsi : %d host%s.\n", next_scsi_host,
- (next_scsi_host == 1) ? "" : "s");
-
- scsi_make_blocked_list();
-
- /* Now attach the high level drivers */
-#ifdef CONFIG_BLK_DEV_SD
- scsi_register_device(&sd_template);
-#endif
-#ifdef CONFIG_BLK_DEV_SR
- scsi_register_device(&sr_template);
-#endif
-#ifdef CONFIG_CHR_DEV_ST
- scsi_register_device(&st_template);
-#endif
-#ifdef CONFIG_CHR_DEV_SG
- scsi_register_device(&sg_template);
-#endif
-
-#if 0
- max_scsi_hosts = next_scsi_host;
-#endif
- return 0;
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: nil
- * tab-width: 8
- * End:
- */