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Rev | Author | Line No. | Line |
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1120 | pj | 1 | /* |
2 | * |
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3 | * |
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4 | * |
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5 | */ |
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6 | |||
7 | #include <ll/i386/cons.h> |
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8 | #include <drivers/keyb.h> |
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9 | |||
10 | #include <fs/bdevinit.h> |
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11 | #include <fs/bdev.h> |
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12 | |||
13 | #include <string.h> |
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14 | |||
15 | #include "common.h" |
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16 | |||
17 | #define DISKDEVICE "ide/hda1" |
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18 | |||
19 | __uint8_t buffer[2048] __attribute__ ((aligned (4))); |
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20 | __dev_t dev; |
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21 | |||
22 | extern char *ide_error_msg[]; |
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23 | |||
24 | int main(int argc,char *argv[]) |
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25 | { |
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26 | __blkcnt_t blk; |
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27 | int res; |
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28 | int c; |
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29 | |||
30 | showmessage("This test try to read some blocks from first hard disk\n"); |
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31 | |||
32 | dev=bdev_find_byname(DISKDEVICE); |
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33 | if (dev<0) { |
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34 | cprintf("Can't find device to operate with\n"); |
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35 | return -1; |
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36 | } |
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37 | cprintf("Using device %s (dev=%04x)\n",DISKDEVICE,dev); |
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38 | |||
39 | blk=0; |
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40 | for (;;) { |
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41 | cprintf("Commands: x-exit r-read n-next block p-prev block\n"); |
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42 | c = keyb_getchar(); |
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43 | switch(c) { |
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44 | case 'x': |
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45 | return 0; |
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46 | |||
47 | case 'n': |
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48 | blk++; |
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49 | cprintf("Block %li\n",(long)blk); |
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50 | break; |
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51 | |||
52 | case 'p': |
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53 | if (blk>=0) blk--; |
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54 | cprintf("Block %li\n",(long)blk); |
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55 | break; |
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56 | |||
57 | case 'r': |
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58 | cprintf("Reading block %li...\n",(long)blk); |
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59 | memset(buffer,0xff,sizeof(buffer)); |
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60 | res=bdev_read(dev,blk,buffer); |
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61 | cprintf("Result %i\n",res); |
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62 | //cprintf("Soft reset done %i\n",ide[0].errors); |
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63 | if (res!=0) { |
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64 | cprintf(" %s\n",(char*)ide_error_msg[-res]); |
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65 | } |
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66 | debug_dump_buffer(buffer,64); |
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67 | break; |
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68 | |||
69 | default: |
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70 | cprintf("Invalid command!\n"); |
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71 | break; |
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72 | } |
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73 | cprintf("\n"); |
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74 | } |
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75 | |||
76 | return 0; |
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77 | } |