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-rw-r--r--Documentation/ABI/testing/sysfs-c2port88
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-acpi16
2 files changed, 96 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-c2port b/Documentation/ABI/testing/sysfs-c2port
new file mode 100644
index 000000000000..716cffc457e9
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-c2port
@@ -0,0 +1,88 @@
1What: /sys/class/c2port/
2Date: October 2008
3Contact: Rodolfo Giometti <giometti@linux.it>
4Description:
5 The /sys/class/c2port/ directory will contain files and
6 directories that will provide a unified interface to
7 the C2 port interface.
8
9What: /sys/class/c2port/c2portX
10Date: October 2008
11Contact: Rodolfo Giometti <giometti@linux.it>
12Description:
13 The /sys/class/c2port/c2portX/ directory is related to X-th
14 C2 port into the system. Each directory will contain files to
15 manage and control its C2 port.
16
17What: /sys/class/c2port/c2portX/access
18Date: October 2008
19Contact: Rodolfo Giometti <giometti@linux.it>
20Description:
21 The /sys/class/c2port/c2portX/access file enable the access
22 to the C2 port from the system. No commands can be sent
23 till this entry is set to 0.
24
25What: /sys/class/c2port/c2portX/dev_id
26Date: October 2008
27Contact: Rodolfo Giometti <giometti@linux.it>
28Description:
29 The /sys/class/c2port/c2portX/dev_id file show the device ID
30 of the connected micro.
31
32What: /sys/class/c2port/c2portX/flash_access
33Date: October 2008
34Contact: Rodolfo Giometti <giometti@linux.it>
35Description:
36 The /sys/class/c2port/c2portX/flash_access file enable the
37 access to the on-board flash of the connected micro.
38 No commands can be sent till this entry is set to 0.
39
40What: /sys/class/c2port/c2portX/flash_block_size
41Date: October 2008
42Contact: Rodolfo Giometti <giometti@linux.it>
43Description:
44 The /sys/class/c2port/c2portX/flash_block_size file show
45 the on-board flash block size of the connected micro.
46
47What: /sys/class/c2port/c2portX/flash_blocks_num
48Date: October 2008
49Contact: Rodolfo Giometti <giometti@linux.it>
50Description:
51 The /sys/class/c2port/c2portX/flash_blocks_num file show
52 the on-board flash blocks number of the connected micro.
53
54What: /sys/class/c2port/c2portX/flash_data
55Date: October 2008
56Contact: Rodolfo Giometti <giometti@linux.it>
57Description:
58 The /sys/class/c2port/c2portX/flash_data file export
59 the content of the on-board flash of the connected micro.
60
61What: /sys/class/c2port/c2portX/flash_erase
62Date: October 2008
63Contact: Rodolfo Giometti <giometti@linux.it>
64Description:
65 The /sys/class/c2port/c2portX/flash_erase file execute
66 the "erase" command on the on-board flash of the connected
67 micro.
68
69What: /sys/class/c2port/c2portX/flash_erase
70Date: October 2008
71Contact: Rodolfo Giometti <giometti@linux.it>
72Description:
73 The /sys/class/c2port/c2portX/flash_erase file show the
74 on-board flash size of the connected micro.
75
76What: /sys/class/c2port/c2portX/reset
77Date: October 2008
78Contact: Rodolfo Giometti <giometti@linux.it>
79Description:
80 The /sys/class/c2port/c2portX/reset file execute a "reset"
81 command on the connected micro.
82
83What: /sys/class/c2port/c2portX/rev_id
84Date: October 2008
85Contact: Rodolfo Giometti <giometti@linux.it>
86Description:
87 The /sys/class/c2port/c2portX/rev_id file show the revision ID
88 of the connected micro.
diff --git a/Documentation/ABI/testing/sysfs-firmware-acpi b/Documentation/ABI/testing/sysfs-firmware-acpi
index f27be7d1a49f..e8ffc70ffe12 100644
--- a/Documentation/ABI/testing/sysfs-firmware-acpi
+++ b/Documentation/ABI/testing/sysfs-firmware-acpi
@@ -89,7 +89,7 @@ Description:
89 89
90 error - an interrupt that can't be accounted for above. 90 error - an interrupt that can't be accounted for above.
91 91
92 invalid: it's either a wakeup GPE or a GPE/Fixed Event that 92 invalid: it's either a GPE or a Fixed Event that
93 doesn't have an event handler. 93 doesn't have an event handler.
94 94
95 disable: the GPE/Fixed Event is valid but disabled. 95 disable: the GPE/Fixed Event is valid but disabled.
@@ -117,30 +117,30 @@ Description:
117 and other user space applications so that the machine won't shutdown 117 and other user space applications so that the machine won't shutdown
118 when pressing the power button. 118 when pressing the power button.
119 # cat ff_pwr_btn 119 # cat ff_pwr_btn
120 0 120 0 enabled
121 # press the power button for 3 times; 121 # press the power button for 3 times;
122 # cat ff_pwr_btn 122 # cat ff_pwr_btn
123 3 123 3 enabled
124 # echo disable > ff_pwr_btn 124 # echo disable > ff_pwr_btn
125 # cat ff_pwr_btn 125 # cat ff_pwr_btn
126 disable 126 3 disabled
127 # press the power button for 3 times; 127 # press the power button for 3 times;
128 # cat ff_pwr_btn 128 # cat ff_pwr_btn
129 disable 129 3 disabled
130 # echo enable > ff_pwr_btn 130 # echo enable > ff_pwr_btn
131 # cat ff_pwr_btn 131 # cat ff_pwr_btn
132 4 132 4 enabled
133 /* 133 /*
134 * this is because the status bit is set even if the enable bit is cleared, 134 * this is because the status bit is set even if the enable bit is cleared,
135 * and it triggers an ACPI fixed event when the enable bit is set again 135 * and it triggers an ACPI fixed event when the enable bit is set again
136 */ 136 */
137 # press the power button for 3 times; 137 # press the power button for 3 times;
138 # cat ff_pwr_btn 138 # cat ff_pwr_btn
139 7 139 7 enabled
140 # echo disable > ff_pwr_btn 140 # echo disable > ff_pwr_btn
141 # press the power button for 3 times; 141 # press the power button for 3 times;
142 # echo clear > ff_pwr_btn /* clear the status bit */ 142 # echo clear > ff_pwr_btn /* clear the status bit */
143 # echo disable > ff_pwr_btn 143 # echo disable > ff_pwr_btn
144 # cat ff_pwr_btn 144 # cat ff_pwr_btn
145 7 145 7 enabled
146 146