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authorCornelia Huck <cornelia.huck@de.ibm.com>2008-07-14 03:58:44 -0400
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 04:02:05 -0400
commit7e9db9eaefdb8798730790214ff1b7746006ec98 (patch)
treea56f3ad00a018b735d3c2c645fbb2e138a72c578 /include
parent0ae7a7b250bdf7ee87c8346164ef3c47fb79dfbd (diff)
[S390] cio: Introduce modalias for css bus.
Add modalias and subchannel type attributes for all subchannels. I/O subchannel specific attributes are now created in io_subchannel_probe(). modalias and subchannel type are also added to the uevent for the css bus. Also make the css modalias known. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mod_devicetable.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 69b2342d5ebb..1fd03e732e07 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -159,6 +159,15 @@ struct ap_device_id {
159 159
160#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01 160#define AP_DEVICE_ID_MATCH_DEVICE_TYPE 0x01
161 161
162/* s390 css bus devices (subchannels) */
163struct css_device_id {
164 __u8 type; /* subchannel type */
165 __u8 pad1;
166 __u16 pad2;
167 __u32 pad3;
168 kernel_ulong_t driver_data;
169};
170
162#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */ 171#define ACPI_ID_LEN 16 /* only 9 bytes needed here, 16 bytes are used */
163 /* to workaround crosscompile issues */ 172 /* to workaround crosscompile issues */
164 173