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Diffstat (limited to 'release/sysinstall/uc_scsi.c')
-rw-r--r--release/sysinstall/uc_scsi.c477
1 files changed, 0 insertions, 477 deletions
diff --git a/release/sysinstall/uc_scsi.c b/release/sysinstall/uc_scsi.c
deleted file mode 100644
index 2227bb335add..000000000000
--- a/release/sysinstall/uc_scsi.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/***************************************************
- * file: userconfig/uc_scsi.c
- *
- * Copyright (c) 1996 Eric L. Hernes (erich@rrnet.com)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. The name of the author may not be used to endorse or promote products
- * derived from this software withough specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $Id$
- */
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <nlist.h>
-#include <scsi/scsiconf.h>
-
-#include "uc_main.h"
-
-/* this stuff is hidden under an #ifdef KERNEL in scsiconf.h */
-#define SCCONF_UNSPEC 255
-#define SCCONF_ANY 254
-
-struct scsi_ctlr_config {
- int scbus;
- char *driver;
- int unit;
- int bus;
-};
-
-struct scsi_device_config {
- char *name; /* SCSI device name (sd, st, etc) */
- int unit; /* desired device unit */
- int cunit; /* Controller unit */
- int target; /* SCSI ID (target) */
- int lun; /* SCSI lun */
- int flags; /* Flags from config */
-};
-
-/* module prototypes */
-static void get_sl_info(struct kernel *kp, struct uc_scsi *spc,
- struct scsi_link *sl);
-
-void
-get_scsi_info(struct kernel *kp){
- int i, j, k;
-
- if(kp->incore){
- if (kp->nl[SCSI_BUSSES].n_value) {
- u_int *es, *sba;
- struct scsibus_data *sbd;
- int nsbd, nscsibus, total;
- struct uc_scsi *sp, *spc;
- struct uc_scsibus *sbp, *sbpc;
- struct scsi_link *s_l;
- u_int *slp;
- char *temp;
- struct scsi_device *sdev;
- u_int t;
- char name[10];
-
- sp=(struct uc_scsi*)malloc(sizeof(struct uc_scsi));
- total=0;
- sbp=(struct uc_scsibus*)malloc(sizeof(struct uc_scsibus));
- nscsibus=0;
-
- es=(u_int *)kv_to_u(kp, kv_dref_p(kp,kp->nl[SCSI_BUSSES].n_value),
- sizeof(u_int)*2);
- nsbd=es[0];
- sba=(u_int *)kv_to_u(kp, es[1], sizeof(u_int)*nsbd);
- free(es);
-
- for(i=0;i<nsbd;i++){
- if(sba[i]){
- /* first grab the adapter info */
- sbd=(struct scsibus_data *)kv_to_u(kp, sba[i],
- sizeof(struct scsibus_data));
- sbp=(struct uc_scsibus *)realloc(sbp, sizeof(struct uc_scsibus)*
- (nscsibus+1));
-
- sp=(struct uc_scsi*)realloc(sp, (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- s_l=(struct scsi_link*)kv_to_u(kp, (u_int)sbd->adapter_link,
- sizeof(struct scsi_link));
- get_sl_info(kp, spc, s_l);
- free(s_l);
-
- sbpc=sbp+nscsibus;
- sbpc->bus_no=nscsibus;
- nscsibus++;
- sscanf(spc->device, "%[a-z]%d", name, &sbpc->unit);
- asprintf(&sbpc->driver, "%s", name);
-
- total++;
- t=kv_dref_p(kp, (u_int)sbd->sc_link);
- t=(u_int)sbd->sc_link;
- for(j=0;j<8;j++) {
- slp=(u_int *)kv_to_u(kp, t+(j*8*sizeof(u_int)), /* XXX */
- (sizeof(u_int)*sbd->maxlun));
- for(k=0;k<sbd->maxlun && slp[k]; k++){
- struct scsi_link *slt;
- sp=(struct uc_scsi*)realloc(sp,
- (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- slt=(struct scsi_link*)kv_to_u(kp, slp[k],
- sizeof(struct scsi_link));
- get_sl_info(kp, spc, slt);
- free(slt);
- spc->config=(struct scsi_device_config *)0;
- total++;
- }
- free(slp);
- }
- free(sbd);
- }
- }
- /* now stuff in the list of drivers configured in the system */
- t=kv_dref_p(kp, kp->nl[SCSI_LIST].n_value);
- while(t) {
- sdev=(struct scsi_device*)kv_to_u(kp, t, sizeof(struct scsi_device));
- sp=(struct uc_scsi*)realloc(sp, (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- total++;
- temp=(char *)kv_to_u(kp, (u_int)sdev->name, 10);
- asprintf(&spc->device, "%s*", temp);
- free(temp);
- asprintf(&spc->adapter, "any");
-
- spc->target=SCCONF_ANY;
- spc->lun=SCCONF_ANY;
-
- temp=(char *)kv_to_u(kp, (u_int)sdev->desc, 20);
- asprintf(&spc->desc, "%s", temp);
- free(temp);
-
- spc->config=(struct scsi_device_config *)0;
-
- t=(u_int)sdev->next;
- free(sdev);
- }
- /* slap on the terminators */
- sp=(struct uc_scsi*)realloc(sp, (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- bzero(spc, sizeof(struct uc_scsi));
-
- sbp=(struct uc_scsibus *)realloc(sbp, sizeof(struct uc_scsibus)*
- (nscsibus+1));
- sbpc=sbp+nscsibus;
- bzero(sbpc, sizeof(struct uc_scsibus));
-
- kp->scsi_devp=sp;
- kp->scsibus_devp=sbp;
- } else { /* no symbol, and incore, no scsi */
- kp->scsi_devp=(struct uc_scsi *)0;
- kp->scsibus_devp=(struct uc_scsibus *)0;
- }
- } else { /* on disk */
-
- if (kp->nl[SCSI_CINIT].n_value || kp->nl[SCSI_DINIT].n_value ||
- kp->nl[SCSI_TINIT].n_value) {
- int total=0;
- struct uc_scsi *sp, *spc;
- struct scsi_ctlr_config *sctl_c;
- struct scsi_device_config *sdev_c;
- struct scsi_device *sdev;
-
- struct uc_scsibus *uc_scbus, *uc_scbusc;
-
- u_int t, ctrl_total;
- char *temp;
- u_int initp;
-
- spc=sp=(struct uc_scsi*)malloc(sizeof(struct uc_scsi));
- total=0;
- ctrl_total=0;
- uc_scbus = NULL; /* Just prevent unused warning */
-
- /* static kernel, we'll first get the wired controllers/devices */
- if((t=kp->nl[SCSI_CINIT].n_value)){
- /* get controller info*/
- sctl_c=(struct scsi_ctlr_config*)kv_to_u(kp, t, sizeof(struct scsi_ctlr_config));
- uc_scbus=(struct uc_scsibus*)malloc(sizeof(struct uc_scsibus));
-
- while(sctl_c->driver){
-
- /* remember the bus info, for later */
- uc_scbus=(struct uc_scsibus*)realloc(uc_scbus, sizeof(struct uc_scsibus)*(ctrl_total+1));
- uc_scbusc=uc_scbus+ctrl_total;
- uc_scbusc->bus_no=sctl_c->scbus;
- temp=(char *)kv_to_u(kp, (u_int)sctl_c->driver, 20);
- uc_scbusc->driver=temp;
- uc_scbusc->unit=sctl_c->unit;
- uc_scbusc->config=sctl_c;
-
- sp=(struct uc_scsi*)realloc(sp,sizeof(struct uc_scsi)*(total+1));
- spc=sp+total;
- asprintf(&spc->device, "%s%d", temp, sctl_c->unit);
- asprintf(&spc->adapter, "%s%d", temp, sctl_c->unit);
- spc->target=0;
- spc->lun=0;
- spc->modified=0;
- asprintf(&spc->desc, "%s", temp);
- total++;
- ctrl_total++;
- sctl_c++;
- }
- }
-
- if((t=kp->nl[SCSI_DINIT].n_value)){
- /* get wired device info */
- sdev_c=(struct scsi_device_config*)kv_to_u(kp, t, sizeof(struct scsi_device_config));
- while(sdev_c->name){
- sp=(struct uc_scsi*)realloc(sp, sizeof(struct uc_scsi)*(total+1));
- spc=sp+total;
- temp=(char*)kv_to_u(kp, (u_int)sdev_c->name, 10);
- asprintf(&spc->device, "%s%d", temp, sdev_c->unit);
- /* figure out controller */
- if(sdev_c->cunit == SCCONF_ANY){
- asprintf(&spc->adapter, "any");
- } else {
- if(ctrl_total){
- for(i=0;i<ctrl_total;i++){
- if(sdev_c->cunit==uc_scbus[i].bus_no){
- asprintf(&spc->adapter, "%s%d",
- uc_scbus[i].driver, uc_scbus[i].unit);
- break;
- }
- }
- if(i==ctrl_total) { /* made it through the whole list */
- asprintf(&spc->adapter, "any?");
- }
- } else {
- asprintf(&spc->adapter, "any?");
- }
- }
- spc->target= sdev_c->target;
- spc->lun= sdev_c->lun;
- spc->desc=(char *)0; /* filled in later */
- spc->config=sdev_c;
- spc->modified=0;
- sdev_c++;
- total++;
- }
- }
- kp->scsibus_devp=uc_scbus;
-
- if((t=kp->nl[SCSI_TINIT].n_value)) {
- /* WARNING: This is teetering on the brink of stupid.
-
- this ugly little hack only works because the
- <scsi driver>init routines are macro-generated,
- so the offset of the device pointers will be
- the same (hopefully).
- */
-
- while((initp=kv_dref_p(kp,t))) {
- u_int tadr;
- u_int sl;
-
- t+=4;
- tadr=kv_dref_t(kp, initp+4); /* offset in *.text* */
- sdev=(struct scsi_device*)kv_to_u(kp, tadr, sizeof(struct scsi_device));
- sp=(struct uc_scsi*)realloc(sp, (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- total++;
- temp=(char *)kv_to_u(kp, (u_int)sdev->name, 10);
- asprintf(&spc->device, "%s*", temp);
-
- asprintf(&spc->adapter, "any");
-
- spc->target=SCCONF_ANY;
- spc->lun=SCCONF_ANY;
- spc->modified=0;
- temp=(char *)kv_to_u(kp, (u_int)sdev->desc, 20);
- asprintf(&spc->desc, "%s", temp);
- /* now try to fill in any device descriptions from above */
- sl=strlen(spc->device)-1;
- for(i=0;i<(total-1);i++){ /* don't look at this device */
- struct uc_scsi *usp;
-
- usp=sp+i;
- if(strncmp(usp->device, spc->device, sl)==0 && usp->desc==0) {
- asprintf(&usp->desc, "%s", spc->desc);
- }
- }
- }
- if(total){
- sp=(struct uc_scsi*)realloc(sp, (sizeof(struct uc_scsi)*(total+1)));
- spc=sp+total;
- bzero(spc, sizeof(struct uc_scsi));
- kp->scsi_devp=sp;
- } else {
- free(sp);
- kp->scsi_devp=(struct uc_scsi *)0;
- }
- }
- } else {
- kp->scsi_devp=(struct uc_scsi *)0;
- }
- }
-}
-
-struct list *
-get_scsi_devlist(struct kernel *kp){
- struct list *dl;
- struct uc_scsi *kdp;
-
- dl=list_new();
-
- for(kdp=kp->scsi_devp; kdp->device; kdp++){
- list_append(dl, kdp->device);
- }
-
- return(dl);
-}
-
-struct list *
-get_scsi_device(struct uc_scsi *sp){
- struct list *list;
- char *tmp;
-
- list=list_new();
-
- list_append(list, sp->device);
- list_append(list, sp->adapter);
-
- asprintf(&tmp, "%d", sp->target );
- list_append(list, tmp);
- free(tmp);
-
- asprintf(&tmp, "%d", sp->lun );
- list_append(list, tmp);
- free(tmp);
-
- list_append(list, sp->desc);
-
- return(list);
-}
-
-/* given a scsi_link and a uc_scsi pointer, fill it in */
-static void
-get_sl_info(struct kernel *kp, struct uc_scsi *spc, struct scsi_link *sl){
-
- struct scsi_adapter *sadp;
- struct scsi_device *sdev;
- char *temp;
-
- sadp=(struct scsi_adapter*)kv_to_u(kp, (u_int)sl->adapter,
- sizeof(struct scsi_adapter));
-
- sdev=(struct scsi_device*)kv_to_u(kp, (u_int)sl->device,
- sizeof(struct scsi_device));
-
- temp=(char *)kv_to_u(kp, (u_int)sdev->name, 20);
- asprintf(&spc->device, "%s%d", temp, sl->dev_unit);
- free(temp);
- temp=(char *)kv_to_u(kp, (u_int)sadp->name, 20);
- asprintf(&spc->adapter, "%s%d", temp, sl->adapter_unit);
- free(temp);
- spc->target = sl->target;
- spc->lun = sl->lun;
-
- temp=(char *)kv_to_u(kp, (u_int)sdev->desc, 30);
- asprintf(&spc->desc, "%s", temp);
- free(temp);
-
-}
-
-int
-scsi_setdev(struct kernel *kp, struct list *list){
- int r=1, bus_valid=0;
- struct uc_scsi *sp;
- struct uc_scsibus *sbp;
- char *t;
-
- if(kp->scsi_devp)
- for(sp=kp->scsi_devp;sp->device;sp++){
- if(strcmp(list->av[0], sp->device)==0){
- for(sbp=kp->scsibus_devp;sbp->driver; sbp++){
- asprintf(&t, "%s%d", sbp->driver, sbp->unit);
- if(strcmp(list->av[1], t)==0) {
- bus_valid=1;
- }
- free(t);
- }
- if(bus_valid){
- sp->modified=1;
- free(sp->adapter);
- asprintf(&sp->adapter, "%s", list->av[1]);
- sp->target = strtol(list->av[2], (char **)NULL, 0);
- sp->lun = strtol(list->av[3], (char **)NULL, 0);
- r=0;
- goto done;
- } else {
- r=2;
- }
- }
- }
-done:
- return(r);
-}
-
-void
-scsi_free(struct kernel *kp, int writeback){
- struct uc_scsi *sp;
- struct uc_scsibus *sbp;
- char *t;
- int scbus, i;
-
- for(sp=kp->scsi_devp; sp->device; sp++){
- if((!kp->incore) && sp->modified && writeback) {
- /* save info */
-
- /* I'm not sure this is necessary */
-#if 0
- sscanf(sp->device, "%[a-z]%d", name, &unit);
- sp->config->unit= unit;
-#endif
-
- /* figger out the controller, which may have changed */
- scbus=-1;
- for(sbp=kp->scsibus_devp, i=0;sbp->driver; sbp++,i++){
- asprintf(&t, "%s%d", sbp->driver, sbp->unit);
- if(strcmp(sp->adapter, t)==0) {
- scbus=i;
- }
- free(t);
- }
-
- /* if we fell through, don't change anything */
- if(scbus!=-1){
- sp->config->cunit= scbus;
- }
-
- sp->config->target= sp->target;
- sp->config->lun= sp->lun;
- /* sp->config->flags= ; XXX this should be here*/
-
- }
- free(sp->device);
- free(sp->adapter);
- free(sp->desc);
- }
- free(kp->scsi_devp);
- kp->scsi_devp=(struct uc_scsi *)0;
- /* now free the bus info */
- if(kp->incore){
- for(sbp=kp->scsibus_devp;sbp->driver; sbp++){
-/* fprintf(stderr, "sbp: 0x%x free(0x%x)\n", sbp, sbp->driver);*/
- free(sbp->driver);
- }
- }
-
- if (kp->scsibus_devp)
- free(kp->scsibus_devp);
- kp->scsibus_devp=(struct uc_scsibus *)0;
-}
-
-/* end of userconfig/uc_scsi.c */
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-03 00:53:36 +0000