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Lines 36-42
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| 36 |
.Nm |
36 |
.Nm |
| 37 |
file is read in by the boot |
37 |
file is read in by the boot |
| 38 |
.Xr loader 8 |
38 |
.Xr loader 8 |
| 39 |
when the system is about to start and its contents will be |
39 |
when the system is about to start, and its contents are |
| 40 |
passed to the kernel. |
40 |
passed to the kernel. |
| 41 |
It contains various variables to control the boot behavior of |
41 |
It contains various variables to control the boot behavior of |
| 42 |
the kernel. |
42 |
the kernel. |
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Lines 51-69
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| 51 |
character are comments and are ignored by the boot loader. |
51 |
character are comments and are ignored by the boot loader. |
| 52 |
.Pp |
52 |
.Pp |
| 53 |
After the file is read by the boot loader, you may examine |
53 |
After the file is read by the boot loader, you may examine |
| 54 |
the variables by the |
54 |
the variables with the |
| 55 |
.Ic show |
55 |
.Ic show |
| 56 |
command, and may add a new variable, modify existing one, |
56 |
command, and may add a new variable, modify an existing one, |
| 57 |
or delete one by the |
57 |
or delete a variable with the |
| 58 |
.Ic set |
58 |
.Ic set |
| 59 |
and |
59 |
and |
| 60 |
.Ic unset |
60 |
.Ic unset |
| 61 |
commands of the boot loader |
61 |
commands in the boot loader |
| 62 |
(see |
62 |
(see |
| 63 |
.Xr loader 8 ) . |
63 |
.Xr loader 8 ) . |
| 64 |
.Pp |
64 |
.Pp |
| 65 |
After the system has started, you can dump these variables |
65 |
After the system has started, you can dump these variables |
| 66 |
by the |
66 |
with the |
| 67 |
.Xr kenv 1 |
67 |
.Xr kenv 1 |
| 68 |
command. |
68 |
command. |
| 69 |
.Sh DEVICE HINTS |
69 |
.Sh DEVICE HINTS |
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Lines 83-89
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| 83 |
.Ar driver |
83 |
.Ar driver |
| 84 |
is the name of a device driver, |
84 |
is the name of a device driver, |
| 85 |
.Ar unit |
85 |
.Ar unit |
| 86 |
is the unit number, |
86 |
is the unit number, and |
| 87 |
.Ar keyword |
87 |
.Ar keyword |
| 88 |
is the keyword of the hint. |
88 |
is the keyword of the hint. |
| 89 |
The keyword may be: |
89 |
The keyword may be: |
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Lines 98-108
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| 98 |
.It Li drq |
98 |
.It Li drq |
| 99 |
is the DMA channel number. |
99 |
is the DMA channel number. |
| 100 |
.It Li maddr |
100 |
.It Li maddr |
| 101 |
specifies the physical memory address occupied by the device. |
101 |
specifies the physical memory address used by the device. |
| 102 |
.It Li flags |
102 |
.It Li flags |
| 103 |
sets various flag bits for the device. |
103 |
sets various flag bits for the device. |
| 104 |
.It Li disabled |
104 |
.It Li disabled |
| 105 |
is set to |
105 |
can set to |
| 106 |
.Qq 1 |
106 |
.Qq 1 |
| 107 |
to disable the device. |
107 |
to disable the device. |
| 108 |
.El |
108 |
.El |