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1624 giacomo 1
/*
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 *
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 *
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 *
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 */
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#include <ll/i386/cons.h>
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#include <drivers/keyb.h>
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#include <fs/bdevinit.h>
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#include <fs/bdev.h>
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#include <string.h>
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#include "common.h"
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#define DISKDEVICE "ide/hda1"
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__uint8_t buffer[2048] __attribute__ ((aligned (4)));
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__dev_t dev;
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extern char *ide_error_msg[];
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int main(int argc,char *argv[])
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{
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  __blkcnt_t blk;
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  int res;
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  int c;
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  showmessage("This test try to read some blocks from first hard disk\n");
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  dev=bdev_find_byname(DISKDEVICE);
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  if (dev<0) {
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    cprintf("Can't find device to operate with\n");
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    return -1;
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  }
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  cprintf("Using device %s (dev=%04x)\n",DISKDEVICE,dev);
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  blk=0;
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  for (;;) {    
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    cprintf("Commands: x-exit r-read n-next block p-prev block\n");
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    c = keyb_getchar();
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    switch(c) {
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      case 'x':
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        return 0;
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      case 'n':
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        blk++;
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        cprintf("Block %li\n",(long)blk);
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        break;
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      case 'p':
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        if (blk>=0) blk--;
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        cprintf("Block %li\n",(long)blk);
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        break;
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      case 'r':
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        cprintf("Reading block %li...\n",(long)blk);
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        memset(buffer,0xff,sizeof(buffer));
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        res=bdev_read(dev,blk,buffer);
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        cprintf("Result %i\n",res);
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        //cprintf("Soft reset done %i\n",ide[0].errors);
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        if (res!=0) {
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          cprintf("  %s\n",(char*)ide_error_msg[-res]);
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        }
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        debug_dump_buffer(buffer,64);
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        break;
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      default:
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        cprintf("Invalid command!\n");
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        break;
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    }
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    cprintf("\n");
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  }
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  return 0;
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}