sam-t2/sam/devices/common/disk_ui.cc

// ========== Copyright Header Begin ==========================================
//
// OpenSPARC T2 Processor File: disk_ui.cc
// Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
//
// The above named 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.
//
// The above named program is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this work; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
//
// ========== Copyright Header End ============================================
#include "disk.h"

void Disk::display_label(){
    fprintf(debug_file,"%s:%s Disk Label, Type _SUNOS_VTOC_8\n",disk_name,fake_vtoc?"Fake":"Real");
    fprintf(debug_file,"  dkl_asciilabel          %s\n",disk_label.dkl_ascii_label);
    fprintf(debug_file,"  dkl_vtoc\n");
    fprintf(debug_file,"    v_version             0x%lx\n",disk_label.dkl_vtoc.v_version);
    fprintf(debug_file,"    v_volume              %s\n",disk_label.dkl_vtoc.v_volume);
    fprintf(debug_file,"    v_nparts              0x%x\n",disk_label.dkl_vtoc.v_nparts);
    fprintf(debug_file,"    v_part\n");
    for(int i = 0; i < VTOC8_NDKMAP; i++){
        if(disk_label.dkl_vtoc.v_part[i].p_tag != 0){
            fprintf(debug_file,"       [%d] p_tag          0x%x\n",i,disk_label.dkl_vtoc.v_part[i].p_tag);
            fprintf(debug_file,"       [%d] p_flag         0x%x\n",i,disk_label.dkl_vtoc.v_part[i].p_flag);
        }
    }
    fprintf(debug_file,"    v_bootinfo            (%lx %lx %lx)\n",\
        disk_label.dkl_vtoc.v_bootinfo[0],\
        disk_label.dkl_vtoc.v_bootinfo[1],\
        disk_label.dkl_vtoc.v_bootinfo[2]);

    fprintf(debug_file,"    v_sanity              0x%lx\n",disk_label.dkl_vtoc.v_sanity);
    fprintf(debug_file,"    v_timestamp\n");
    for(int i = 0; i < VTOC8_NDKMAP; i++)
        if(disk_label.dkl_vtoc.v_timestamp[i] != 0)
            fprintf(debug_file,"       [%d]               0x%lx\n",disk_label.dkl_vtoc.v_timestamp[i]);

    fprintf(debug_file,"  dkl_write_reinstruct    0x%x\n",disk_label.dkl_write_reinstruct);
    fprintf(debug_file,"  dkl_read_reinstruct     0x%x\n",disk_label.dkl_read_reinstruct);
    fprintf(debug_file,"  dkl_rpm                 %d\n",disk_label.dkl_rpm);
    fprintf(debug_file,"  dkl_pcyl                %d\n",disk_label.dkl_pcyl);
    fprintf(debug_file,"  dkl_apc                 %d\n",disk_label.dkl_apc);
    fprintf(debug_file,"  dkl_intrlv              %d\n",disk_label.dkl_intrlv);
    fprintf(debug_file,"  dkl_ncyl                %d\n",disk_label.dkl_ncyl);
    fprintf(debug_file,"  dkl_acyl                %d\n",disk_label.dkl_acyl);
    fprintf(debug_file,"  dkl_nhead               %d\n",disk_label.dkl_nhead);
    fprintf(debug_file,"  dkl_nsect               %d\n",disk_label.dkl_nsect);
    fprintf(debug_file,"  dkl_map\n");
    for(int i = 0; i < VTOC8_NDKMAP; i++)
        if(disk_label.dkl_map[i].dkl_nblk != 0){
            fprintf(debug_file,"    [%d] dkl_cylno         %ld\n",i,disk_label.dkl_map[i].dkl_cylno);
            fprintf(debug_file,"    [%d] dkl_nblk          %ld\n",i,disk_label.dkl_map[i].dkl_nblk);
        }
    fprintf(debug_file,"  dkl_magic               0x%x\n",disk_label.dkl_magic);
    fprintf(debug_file,"  dkl_cksum               0x%x\n",disk_label.dkl_cksum);

    fflush(debug_file);
    return;
}

void Disk::display_geometry(){
    fprintf(debug_file,"%s\n",disk_name);

    fprintf(debug_file,"bytes/sector      %d\n",bytes_per_sector);
    fprintf(debug_file,"sectors/track     %d\n",sectors_per_track);
    fprintf(debug_file,"tracks/cylinder   %d\n",tracks_per_cylinder);
    fprintf(debug_file,"cylinders         %ld\n",num_cylinder);
    fprintf(debug_file,"total blocks(SAM) %lld\n",num_blks);
    fprintf(debug_file,"\n\n");
    fprintf(debug_file,"SAM's Disk Geometry\n");
    fprintf(debug_file,"             First     Sector    Last\n");
    fprintf(debug_file,"Partition    Sector     Count    Sector\n");
    for(int i = 0; i < MAX_PARTITIONS; i++){
        if(partitions[i])
            fprintf(debug_file,"%4d%12lld%12lld%12lld\n",i,partitions[i]->start_lblk,partitions[i]->nblks,partitions[i]->end_lblk);
    }

    if(!fake_vtoc){
        fprintf(debug_file,"\n\n");
        fprintf(debug_file,"VTOC Disk Geometry\n");
        fprintf(debug_file,"             First     Sector    Last\n");
        fprintf(debug_file,"Partition    Sector     Count    Sector\n");
        for(int i = 0; i < VTOC8_NDKMAP; i++)
            if(disk_label.dkl_map[i].dkl_nblk != 0){
                uint64_t first_sector = 1ULL*disk_label.dkl_map[i].dkl_cylno * disk_label.dkl_nsect * disk_label.dkl_nhead;
                uint32_t num_sectors = disk_label.dkl_map[i].dkl_nblk;
                fprintf(debug_file,"%4d%12lld%12ld%12lld\n",i,\
                    first_sector,num_sectors,first_sector+num_sectors-1);
        }
    }

    fflush(debug_file);
    return;
}

void Disk::display_stats(){
    fprintf(debug_file,"%s:\n",disk_name);
    for(int i = 0; i < MAX_PARTITIONS; i++)
        if(partitions[i]){
            fprintf(debug_file,"  %s[%d]\n",partitions[i]->part_name,i);
            fprintf(debug_file,"    total reads    - %lld\n",partitions[i]->lblk_reads);
            fprintf(debug_file,"    total writes   - %lld\n",partitions[i]->lblk_writes);
            fprintf(debug_file,"    backup reads   - %lld\n",partitions[i]->lblk_reads_primary);
            fprintf(debug_file,"    backup writes  - %lld\n",partitions[i]->lblk_writes_primary);
            fprintf(debug_file,"    overlay reads  - %lld\n",partitions[i]->lblk_reads_overlay);
            fprintf(debug_file,"    overlay writes - %lld\n",partitions[i]->lblk_writes_overlay);
            fprintf(debug_file,"    ckpt reads     - %lld\n",partitions[i]->lblk_reads_ckpt);
        }
    fflush(debug_file);
}

void Disk::display_partitions(int part_num){
    fprintf(debug_file,"Disk %s, target id:%d, debug_file <%s>\n",disk_name,target_id,debug_file_name);

    if(part_num == -1){
        for(int i = 0; i < MAX_PARTITIONS; i++)
            if(partitions[i])
                partitions[i]->info();
        fflush(debug_file);
        return;
    }

    if(!partitions[part_num]){
        fprintf(debug_file,"  No partition %d present\n",part_num);
    }else
        partitions[part_num]->info();
    fflush(debug_file);
    return;
}

void Disk::display_disk_delay(){
    fprintf(debug_file,"%s: disk delay %u/%u micro seconds\n",disk_name,get_read_delay(),get_write_delay());
}

void Disk::display_help(){
    fprintf(stderr,"gdisk \n");
    fprintf(stderr,"      - display configured disks \n");
    fprintf(stderr,"gdisk help\n");
    fprintf(stderr,"      - display this message\n");
    fprintf(stderr,"gdisk <disk_name | all> <command_name> [args]\n");
    fprintf(stderr,"  commands are\n");
    fprintf(stderr,"    label\n");
    fprintf(stderr,"      - display disk label\n");
    fprintf(stderr,"    geometry\n");
    fprintf(stderr,"      - display disk geometry\n");
    fprintf(stderr,"    stat\n");
    fprintf(stderr,"      - display any supported stats\n");
    fprintf(stderr,"    partitions [number]\n");
    fprintf(stderr,"      - display partition[number] info\n");
    fprintf(stderr,"      - display all partitions by default\n");
    fprintf(stderr,"    vpd\n");
    fprintf(stderr,"      - display supported disk VPD data\n");
    fprintf(stderr,"    op [file]\n");
    fprintf(stderr,"      - redirect all o/p to <file>\n");
    fprintf(stderr,"      - by default print current op file\n");
    fprintf(stderr,"    dd [read latency/write latency]\n");
    fprintf(stderr,"      - display disk latency\n");
    fprintf(stderr,"    debug [level]\n");
    fprintf(stderr,"      - set debug vebosity to <level>\n");
    fprintf(stderr,"      - displays current level by default\n");
}

void Disk::set_debug_level(int l){
    debug_level = l;
    for(int i = 0; i < MAX_PARTITIONS; i++)
        if(partitions[i])
            partitions[i]->set_debug_level(l);
    return;
}

void Disk::set_debug_file(const char * file){
    if(!strcmp(file,"stderr")){
        debug_file = stderr;
        strcpy(debug_file_name,"stderr");
    }else if(!strcmp(file,"stdout")){
        debug_file = stdout;
        strcpy(debug_file_name,"stdout");
    }else{
        debug_file = fopen(file,"w+");
        if(!debug_file){
            fprintf(stderr,"%s  Unable to open %s\n",disk_name,file);
            debug_file = stderr;
            strcpy(debug_file_name,"stderr");
        }else
             strcpy(debug_file_name,file);
    }

    for(int i = 0; i < MAX_PARTITIONS; i++)
        if(partitions[i])
            partitions[i]->set_debug_file(debug_file);

    return;
}


void Partition::info(){
    fprintf(debug_file,"  %s\n",part_name);
    if(has_vtoc)
        fprintf(debug_file,"    Contains Disk label\n");
    fprintf(debug_file,"    partition#   %d\n",index);
    fprintf(debug_file,"    backup_file  %s\n",part_filename,rw?"Read/Write":"Read Only");
    fprintf(debug_file,"                 %s\n",rw?"Read/Write":"Read Only");
    fprintf(debug_file,"                 %s\n",has_vtoc?"Contains Disk Label":"No Disk Label");
    if(!rw)
        fprintf(debug_file,"    overlay_file %s\n",overlay_filename);
    if(ckpt_filename)
        fprintf(debug_file,"    ckpt_file    %s\n",ckpt_filename);
    fprintf(debug_file,"    size (bytes) %lld\n",size);
    fprintf(debug_file,"    nblks        %lld\n",nblks);
    fprintf(debug_file,"    padding      %lld\n",nblks*BYTES_PER_SECTOR - size);
    fprintf(debug_file,"    start_lblk   %lld\n",start_lblk);
    fprintf(debug_file,"    end_lblk     %lld\n",end_lblk);
    fprintf(debug_file,"    debug_level  %d\n",debug_level);

    fflush(debug_file);
}


void SCSIDisk::display_vpd(){
    fprintf(debug_file,"%s\n",disk_name);

    fprintf(debug_file,"  vendorid - ");
    fwrite(vendorid,sizeof_vendorid,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  productid - ");
    fwrite(productid,sizeof_productid,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  revisionid - ");
    fwrite(revisionid,sizeof_revisionid,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  serialno - ");
    fwrite(serialno,sizeof_serialno,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  prodserialno - ");
    fwrite(prodserialno,sizeof_prodserialno,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  brdserialno - ");
    fwrite(brdserialno,sizeof_brdserialno,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  portwwn - ");
    fwrite(portwwn,sizeof_portwwn,1,debug_file);
    fprintf(debug_file,"\n");

    fprintf(debug_file,"  nodewwn - ");
    fwrite(nodewwn,sizeof_nodewwn,1,debug_file);
    fprintf(debug_file,"\n");

    fflush(debug_file);
    return;
}