Rev 1624 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1624 | giacomo | 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 | } |