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authorRalph Wuerthner <rwuerthn@de.ibm.com>2006-12-04 09:40:00 -0500
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-04 09:40:00 -0500
commitbba125a6116e51faff98df1906bf77d06b644aea (patch)
tree6d5b526162df4ad48739fb4883f3803a1c93f317 /include/asm-s390/zcrypt.h
parent03a4d2087644f5477d9a9742e75a329f23b279e6 (diff)
[S390] update interface notes in zcrypt.h
Signed-off-by: Ralph Wuerthner <rwuerthn@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/zcrypt.h')
-rw-r--r--include/asm-s390/zcrypt.h91
1 files changed, 41 insertions, 50 deletions
diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h
index 7244c68464f2..b90e55888a55 100644
--- a/include/asm-s390/zcrypt.h
+++ b/include/asm-s390/zcrypt.h
@@ -180,40 +180,8 @@ struct ica_xcRB {
180 * for the implementation details for the contents of the 180 * for the implementation details for the contents of the
181 * block 181 * block
182 * 182 *
183 * Z90STAT_TOTALCOUNT 183 * ZSECSENDCPRB
184 * Return an integer count of all device types together. 184 * Send an arbitrary CPRB to a crypto card.
185 *
186 * Z90STAT_PCICACOUNT
187 * Return an integer count of all PCICAs.
188 *
189 * Z90STAT_PCICCCOUNT
190 * Return an integer count of all PCICCs.
191 *
192 * Z90STAT_PCIXCCMCL2COUNT
193 * Return an integer count of all MCL2 PCIXCCs.
194 *
195 * Z90STAT_PCIXCCMCL3COUNT
196 * Return an integer count of all MCL3 PCIXCCs.
197 *
198 * Z90STAT_CEX2CCOUNT
199 * Return an integer count of all CEX2Cs.
200 *
201 * Z90STAT_CEX2ACOUNT
202 * Return an integer count of all CEX2As.
203 *
204 * Z90STAT_REQUESTQ_COUNT
205 * Return an integer count of the number of entries waiting to be
206 * sent to a device.
207 *
208 * Z90STAT_PENDINGQ_COUNT
209 * Return an integer count of the number of entries sent to a
210 * device awaiting the reply.
211 *
212 * Z90STAT_TOTALOPEN_COUNT
213 * Return an integer count of the number of open file handles.
214 *
215 * Z90STAT_DOMAIN_INDEX
216 * Return the integer value of the Cryptographic Domain.
217 * 185 *
218 * Z90STAT_STATUS_MASK 186 * Z90STAT_STATUS_MASK
219 * Return an 64 element array of unsigned chars for the status of 187 * Return an 64 element array of unsigned chars for the status of
@@ -235,28 +203,51 @@ struct ica_xcRB {
235 * of successfully completed requests per device since the device 203 * of successfully completed requests per device since the device
236 * was detected and made available. 204 * was detected and made available.
237 * 205 *
238 * ICAZ90STATUS (deprecated) 206 * Z90STAT_REQUESTQ_COUNT
207 * Return an integer count of the number of entries waiting to be
208 * sent to a device.
209 *
210 * Z90STAT_PENDINGQ_COUNT
211 * Return an integer count of the number of entries sent to all
212 * devices awaiting the reply.
213 *
214 * Z90STAT_TOTALOPEN_COUNT
215 * Return an integer count of the number of open file handles.
216 *
217 * Z90STAT_DOMAIN_INDEX
218 * Return the integer value of the Cryptographic Domain.
219 *
220 * The following ioctls are deprecated and should be no longer used:
221 *
222 * Z90STAT_TOTALCOUNT
223 * Return an integer count of all device types together.
224 *
225 * Z90STAT_PCICACOUNT
226 * Return an integer count of all PCICAs.
227 *
228 * Z90STAT_PCICCCOUNT
229 * Return an integer count of all PCICCs.
230 *
231 * Z90STAT_PCIXCCMCL2COUNT
232 * Return an integer count of all MCL2 PCIXCCs.
233 *
234 * Z90STAT_PCIXCCMCL3COUNT
235 * Return an integer count of all MCL3 PCIXCCs.
236 *
237 * Z90STAT_CEX2CCOUNT
238 * Return an integer count of all CEX2Cs.
239 *
240 * Z90STAT_CEX2ACOUNT
241 * Return an integer count of all CEX2As.
242 *
243 * ICAZ90STATUS
239 * Return some device driver status in a ica_z90_status struct 244 * Return some device driver status in a ica_z90_status struct
240 * This takes an ica_z90_status struct as its arg. 245 * This takes an ica_z90_status struct as its arg.
241 * 246 *
242 * NOTE: this ioctl() is deprecated, and has been replaced with 247 * Z90STAT_PCIXCCCOUNT
243 * single ioctl()s for each type of status being requested
244 *
245 * Z90STAT_PCIXCCCOUNT (deprecated)
246 * Return an integer count of all PCIXCCs (MCL2 + MCL3). 248 * Return an integer count of all PCIXCCs (MCL2 + MCL3).
247 * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from 249 * This is DEPRECATED now that MCL3 PCIXCCs are treated differently from
248 * MCL2 PCIXCCs. 250 * MCL2 PCIXCCs.
249 *
250 * Z90QUIESCE (not recommended)
251 * Quiesce the driver. This is intended to stop all new
252 * requests from being processed. Its use is NOT recommended,
253 * except in circumstances where there is no other way to stop
254 * callers from accessing the driver. Its original use was to
255 * allow the driver to be "drained" of work in preparation for
256 * a system shutdown.
257 *
258 * NOTE: once issued, this ban on new work cannot be undone
259 * except by unloading and reloading the driver.
260 */ 251 */
261 252
262/** 253/**