dospartlibata.c

vxworks 下ata,scsi,以及IO口的 操作事例程序 对文件系统编程很有帮助

 
     Mounting partition 01 - VxWorks device Name "/ataCtrl0Drive0Part1"
      Absolute sector: 0x00005ebf  Number of sectors: 0x00200d81
 
 
     -> dosFsConfigShow "/ataCtrl0Drive0Part0"
     device name:               /ataCtrl0Drive0Part0
     total number of sectors:   24129
     bytes per sector:          512
     media byte:                0xf8
     # of sectors per cluster:  8
     # of reserved sectors:     1
     # of FAT tables:           2
     # of sectors per FAT:      9
     max # of root dir entries: 512
     # of hidden sectors:       63
     removable medium:          TRUE
     disk change w/out warning: not enabled
     auto-sync mode:            not enabled
     long file names:           not enabled
     exportable file system:    not enabled
     lowercase-only filenames:  not enabled
     volume mode:               O_RDWR (read/write)
     available space:           11599872 bytes
     max avail. contig space:   11599872 bytes
     value = 0 = 0x0
 
     -> dosFsConfigShow "/ataCtrl0Drive0Part1"
 
     device name:               /ataCtrl0Drive0Part1
     total number of sectors:   2100609
     bytes per sector:          512
     media byte:                0xf0
     # of sectors per cluster:  33
     # of reserved sectors:     1
     # of FAT tables:           2
     # of sectors per FAT:      249
     max # of root dir entries: 112
     # of hidden sectors:       0
     removable medium:          TRUE
     disk change w/out warning: not enabled
     auto-sync mode:            not enabled     See:
     long file names:           ENABLED      <- LONG FILENAMES!
     exportable file system:    not enabled
     lowercase-only filenames:  not enabled
     volume mode:               O_RDWR (read/write)
     available space:           1075244544 bytes
     max avail. contig space:   1075244544 bytes
     value = 0 = 0x0
     -> 
 
 ------------------------------------------------------------------------------
 
     ***********************************************************
 4.)  EXAMPLE OF USING dosPartMountScsi and dosPartShowScsi
     ***********************************************************
 
 VxWorks (for Motorola MVME167) version 5.3.1.
 
 -> scsiAutoConfig     
 value = 0 = 0x0
 
 -> scsiShow
 ID LUN VendorID    ProductID     Rev. Type  Blocks  BlkSize pScsiPhysDev 
 -- --- -------- ---------------- ---- ---- -------- ------- ------------
  0  0  QUANTUM  P80S 980-80-94xx 6.8    0   164058    512    0x01fff7f8 
  4  0  CONNER   CFP1080S         4649   0  2110812    512    0x01ffe518 
 value = 0 = 0x0
 
 -> 
 
 -> ld < C:\dosPartLib\scsi\dosPartLibScsi.o
 value = 14385160 = 0xdb8008
 -> 
 
 -> sp dosPartMountScsi, pSysScsiCtrl
 task spawned: id = 1fb5814, name = u0
 value = 33249300 = 0x1fb5814
 -> 
 
 Mounting partition 00 - VxWorks device Name "ID0/LUN0/Part0"
 Absolute sector: 0x00000020  Number of sectors: 0x00003fe0
 Approximate Partition size: 7 MBs
 
 Mounting partition 01 - VxWorks device Name "ID0/LUN0/Part1"
 Absolute sector: 0x00004020  Number of sectors: 0x000047e0
 Approximate Partition size: 8 MBs
 
 Mounting partition 02 - VxWorks device Name "ID0/LUN0/Part2"
 Absolute sector: 0x00008820  Number of sectors: 0x000067e0
 Approximate Partition size: 12 MBs
 
 Mounting partition 03 - VxWorks device Name "ID0/LUN0/Part3"
 Absolute sector: 0x0000f020  Number of sectors: 0x000027e0
 Approximate Partition size: 4 MBs
 
 Mounting partition 04 - VxWorks device Name "ID0/LUN0/Part4"
 Absolute sector: 0x00011820  Number of sectors: 0x00001fe0
 Approximate Partition size: 3 MBs
 
 Mounting partition 05 - VxWorks device Name "ID0/LUN0/Part5"
 Absolute sector: 0x00013820  Number of sectors: 0x00010fe0
 Approximate Partition size: 33 MBs
 
 Mounting partition 06 - VxWorks device Name "ID0/LUN0/Part6"
 Absolute sector: 0x00024820  Number of sectors: 0x00000fe0
 Approximate Partition size: 1 MBs
 
 Mounting partition 07 - VxWorks device Name "ID0/LUN0/Part7"
 Absolute sector: 0x00025820  Number of sectors: 0x000027e0
 Approximate Partition size: 4 MBs
 
 
 Mounting partition 00 - VxWorks device Name "ID4/LUN0/Part0"
 Absolute sector: 0x0000003f  Number of sectors: 0x00032f8e
 Approximate Partition size: 101 MBs
 
 Mounting partition 01 - VxWorks device Name "ID4/LUN0/Part1"
 Absolute sector: 0x0003300c  Number of sectors: 0x0000fac5
 Approximate Partition size: 31 MBs
 
 Mounting partition 02 - VxWorks device Name "ID4/LUN0/Part2"
 Absolute sector: 0x00042b10  Number of sectors: 0x00098f28
 Approximate Partition size: 305 MBs
 
 Mounting partition 03 - VxWorks device Name "ID4/LUN0/Part3"
 Absolute sector: 0x000dba77  Number of sectors: 0x00065f5b
 Approximate Partition size: 203 MBs
 
 Mounting partition 04 - VxWorks device Name "ID4/LUN0/Part4"
 Absolute sector: 0x00141a11  Number of sectors: 0x00065f5b
 Approximate Partition size: 203 MBs
 
 
 -> 
 -> devs
 drv name
   0 /null
   1 /tyCo/0
   1 /tyCo/1
   1 /tyCo/2
   1 /tyCo/3
   6 eno:
   7 /vio
   3 ID0/LUN0/Part0
   3 ID0/LUN0/Part1
   3 ID0/LUN0/Part2
   3 ID0/LUN0/Part3
   3 ID0/LUN0/Part4
   3 ID0/LUN0/Part5
   3 ID0/LUN0/Part6
   3 ID0/LUN0/Part7
   3 ID4/LUN0/Part0
   3 ID4/LUN0/Part1
   3 ID4/LUN0/Part2
   3 ID4/LUN0/Part3
   3 ID4/LUN0/Part4
 value = 0 = 0x0
 
 -> dosFsConfigShow "ID4/LUN0/Part3"
 
 device name:               ID4/LUN0/Part3
 total number of sectors:   417627
 bytes per sector:          512
 media byte:                0xf8
 # of sectors per cluster:  8
 # of reserved sectors:     1
 # of FAT tables:           2
 # of sectors per FAT:      204
 max # of root dir entries: 512
 # of hidden sectors:       63
 removable medium:          false
 disk change w/out warning: not enabled
 auto-sync mode:            not enabled
 long file names:           not enabled
 exportable file system:    not enabled
 lowercase-only filenames:  not enabled
 volume mode:               O_RDWR (read/write)
 available space:           213598208 bytes
 max avail. contig space:   213598208 bytes
 value = 0 = 0x0
 -> 
 
 
 -> sp dosPartShowScsi, 0x01fff7f8
 task spawned: id = 1fb5814, name = u0
 value = 33249300 = 0x1fb5814
 -> 
 
 +--------------------------------------+
 | Master Boot Record - Partition Table |
 +--------------------------------------+--------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x80         | Primary (bootable) Partition|
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from MBR partition 0x00000020              |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00003fe0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00000020              |
 +-----------------------------------------------------------+
 
 
 
 +--------------------------------------+
 | Master Boot Record - Partition Table |
 +--------------------------------------+--------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from MBR partition 0x00004000              |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00024000                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00004000              |
 +-----------------------------------------------------------+
 
 
 
 +--------------------------------------+
 | Master Boot Record - Partition Table |
 +--------------------------------------+--------------------+
 | Partition Entry number 02   | Partition Entry offset 0x1de|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 
 +--------------------------------------+
 | Master Boot Record - Partition Table |
 +--------------------------------------+--------------------+
 | Partition Entry number 03   | Partition Entry offset 0x1ee|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x00: Empty (NULL) Partition                         |
 +-----------------------------+-----------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 01 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 00   | Partition Entry offset 0x1be|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x01: MSDOS Partition 12-bit FAT                     |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 001, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00000020     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x000047e0                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00004020              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 01 |
 +-----------------------------+-----------------------------+
 | Partition Entry number 01   | Partition Entry offset 0x1ce|
 +-----------------------------+-----------------------------+
 | Status field = 0x00         | Non-bootable Partition      |
 +-----------------------------+-----------------------------+
 | Type 0x05: MSDOS Extended Partition                       |
 +-----------------------------+-----------------------------+
 | Partition start LCHS: Cylinder 0000, Head 000, Sector 01  |
 +-----------------------------------------------------------+
 | Partition end   LCHS: Cylinder 0000, Head 063, Sector 32  |
 +-----------------------------------------------------------+
 | Sectors offset from the extended partition 0x00004800     |
 +-----------------------------------------------------------+
 | Number of sectors in partition 0x00006800                 |
 +-----------------------------------------------------------+
 | Sectors offset from start of disk 0x00008800              |
 +-----------------------------------------------------------+
 
 
 +-----------------------------+
 | Extended Partition Table 01 |
 +-----------------------------+-----------------------------+