25 ERRORS
  26        An open() fails if:
  27 
  28        EPERM
  29                  Effective user ID is not zero.
  30 
  31 
  32        ENOENT
  33                  /dev/ntwdt is not present or driver is not installed.
  34 
  35 
  36        EAGAIN
  37                  /dev/ntwdt has already been successfully open()'d.
  38 
  39 
  40 FILES
  41        /dev/ntwdt
  42                                    Special character device.
  43 
  44 
  45        kernel/drv/sparcv9/ntwdt
  46                                    SPARC ntwdt driver binary.
  47 
  48 
  49        kernel/drv/ntwdt.conf
  50                                    Driver configuraton file.
  51 
  52 
  53 ATTRIBUTES
  54        See attributes(5) for descriptions of the following attributes:
  55 
  56 
  57 
  58 
  59        +---------------+-----------------+
  60        |ATTRIBUTE TYPE | ATTRIBUTE VALUE |
  61        +---------------+-----------------+
  62        |Architecture   | SPARC           |
  63        +---------------+-----------------+
  64 
  65 SEE ALSO
  66        driver.conf(4), attributes(5)
  67 
  68 
  69        Writing Device Drivers
  70 
  71 
  72 
  73                                February 5, 2005                      NTWDT(7D)

  25 ERRORS
  26        An open() fails if:
  27 
  28        EPERM
  29                  Effective user ID is not zero.
  30 
  31 
  32        ENOENT
  33                  /dev/ntwdt is not present or driver is not installed.
  34 
  35 
  36        EAGAIN
  37                  /dev/ntwdt has already been successfully open()'d.
  38 
  39 
  40 FILES
  41        /dev/ntwdt
  42                                    Special character device.
  43 
  44 
  45        /kernel/drv/sparcv9/ntwdt
  46                                    Device driver (SPARC)
  47 
  48 
  49        /kernel/drv/ntwdt.conf
  50                                    Driver configuration file
  51 
  52 
  53 ATTRIBUTES
  54        See attributes(5) for descriptions of the following attributes:
  55 
  56 
  57 
  58 
  59        +---------------+-----------------+
  60        |ATTRIBUTE TYPE | ATTRIBUTE VALUE |
  61        +---------------+-----------------+
  62        |Architecture   | SPARC           |
  63        +---------------+-----------------+
  64 
  65 SEE ALSO
  66        driver.conf(4), attributes(5)
  67 
  68 
  69        Writing Device Drivers
  70 
  71 
  72 
  73                                January 10, 2020                      NTWDT(7D)