| 58 | |
| 59 | |
| 60 | void floppy_result(void) |
| 61 | { |
| 62 | u8 stat, i,count; |
| 63 | i=0; |
| 64 | for(count=0; count<0xFF; count++) |
| 65 | { |
| 66 | stat = inb( FD_STATUS ) & (STATUS_READY|STATUS_DIR|STATUS_BUSY); //读取状态寄存器 |
| 67 | if (stat == STATUS_READY) |
| 68 | return; |
| 69 | if (stat == (STATUS_READY|STATUS_DIR|STATUS_BUSY)) |
| 70 | { |
| 71 | if(i>7) break; |
| 72 | floppy_reply_buffer[i++]=inb_p(FD_DATA); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | panic("Get floppy status times out !\n"); |
| 77 | } |
| 78 | |
| 79 | u32 floppy_sendbyte( u32 value ) |
| 80 | { |
no test coverage detected