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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 22:43:13 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 22:43:13 -0400
commitce9d3c9a6a9aef61525be07fe6ba27d937236aa2 (patch)
tree1b29bcb8f60fc6b59fa0d7b833cc733b8ebe17c9 /drivers/infiniband/hw/ipath/ipath_fs.c
parent038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (diff)
parent3d73c2884f45f9a297cbc956cea101405a9703f2 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (87 commits) mlx4_core: Fix section mismatches IPoIB: Allow setting policy to ignore multicast groups IB/mthca: Mark error paths as unlikely() in post_srq_recv functions IB/ipath: Minor fix to ordering of freeing and zeroing of tid pages. IB/ipath: Remove redundant link state checks IB/ipath: Fix IB_EVENT_PORT_ERR event IB/ipath: Better handling of unexpected GPIO interrupts IB/ipath: Maintain active time on all chips IB/ipath: Fix QHT7040 serial number check IB/ipath: Indicate a couple of chip bugs to userspace IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround IB/ipath: Use counters in ipath_poll and cleanup interrupts in ipath_close IB/ipath: Remove duplicate copy of LMC IB/ipath: Add ability to set the LMC via the sysfs debugging interface IB/ipath: Optimize completion queue entry insertion and polling IB/ipath: Implement IB_EVENT_QP_LAST_WQE_REACHED IB/ipath: Generate flush CQE when QP is in error state IB/ipath: Remove redundant code IB/ipath: Future proof eeprom checksum code (contents reading) IB/ipath: UC RDMA WRITE with IMMEDIATE doesn't send the immediate ...
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_fs.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c187
1 files changed, 0 insertions, 187 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 2e689b974e1..262c25db05c 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -130,175 +130,6 @@ static const struct file_operations atomic_counters_ops = {
130 .read = atomic_counters_read, 130 .read = atomic_counters_read,
131}; 131};
132 132
133static ssize_t atomic_node_info_read(struct file *file, char __user *buf,
134 size_t count, loff_t *ppos)
135{
136 u32 nodeinfo[10];
137 struct ipath_devdata *dd;
138 u64 guid;
139
140 dd = file->f_path.dentry->d_inode->i_private;
141
142 guid = be64_to_cpu(dd->ipath_guid);
143
144 nodeinfo[0] = /* BaseVersion is SMA */
145 /* ClassVersion is SMA */
146 (1 << 8) /* NodeType */
147 | (1 << 0); /* NumPorts */
148 nodeinfo[1] = (u32) (guid >> 32);
149 nodeinfo[2] = (u32) (guid & 0xffffffff);
150 /* PortGUID == SystemImageGUID for us */
151 nodeinfo[3] = nodeinfo[1];
152 /* PortGUID == SystemImageGUID for us */
153 nodeinfo[4] = nodeinfo[2];
154 /* PortGUID == NodeGUID for us */
155 nodeinfo[5] = nodeinfo[3];
156 /* PortGUID == NodeGUID for us */
157 nodeinfo[6] = nodeinfo[4];
158 nodeinfo[7] = (4 << 16) /* we support 4 pkeys */
159 | (dd->ipath_deviceid << 0);
160 /* our chip version as 16 bits major, 16 bits minor */
161 nodeinfo[8] = dd->ipath_minrev | (dd->ipath_majrev << 16);
162 nodeinfo[9] = (dd->ipath_unit << 24) | (dd->ipath_vendorid << 0);
163
164 return simple_read_from_buffer(buf, count, ppos, nodeinfo,
165 sizeof nodeinfo);
166}
167
168static const struct file_operations atomic_node_info_ops = {
169 .read = atomic_node_info_read,
170};
171
172static ssize_t atomic_port_info_read(struct file *file, char __user *buf,
173 size_t count, loff_t *ppos)
174{
175 u32 portinfo[13];
176 u32 tmp, tmp2;
177 struct ipath_devdata *dd;
178
179 dd = file->f_path.dentry->d_inode->i_private;
180
181 /* so we only initialize non-zero fields. */
182 memset(portinfo, 0, sizeof portinfo);
183
184 /*
185 * Notimpl yet M_Key (64)
186 * Notimpl yet GID (64)
187 */
188
189 portinfo[4] = (dd->ipath_lid << 16);
190
191 /*
192 * Notimpl yet SMLID.
193 * CapabilityMask is 0, we don't support any of these
194 * DiagCode is 0; we don't store any diag info for now Notimpl yet
195 * M_KeyLeasePeriod (we don't support M_Key)
196 */
197
198 /* LocalPortNum is whichever port number they ask for */
199 portinfo[7] = (dd->ipath_unit << 24)
200 /* LinkWidthEnabled */
201 | (2 << 16)
202 /* LinkWidthSupported (really 2, but not IB valid) */
203 | (3 << 8)
204 /* LinkWidthActive */
205 | (2 << 0);
206 tmp = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK;
207 tmp2 = 5;
208 if (tmp == IPATH_IBSTATE_INIT)
209 tmp = 2;
210 else if (tmp == IPATH_IBSTATE_ARM)
211 tmp = 3;
212 else if (tmp == IPATH_IBSTATE_ACTIVE)
213 tmp = 4;
214 else {
215 tmp = 0; /* down */
216 tmp2 = tmp & 0xf;
217 }
218
219 portinfo[8] = (1 << 28) /* LinkSpeedSupported */
220 | (tmp << 24) /* PortState */
221 | (tmp2 << 20) /* PortPhysicalState */
222 | (2 << 16)
223
224 /* LinkDownDefaultState */
225 /* M_KeyProtectBits == 0 */
226 /* NotImpl yet LMC == 0 (we can support all values) */
227 | (1 << 4) /* LinkSpeedActive */
228 | (1 << 0); /* LinkSpeedEnabled */
229 switch (dd->ipath_ibmtu) {
230 case 4096:
231 tmp = 5;
232 break;
233 case 2048:
234 tmp = 4;
235 break;
236 case 1024:
237 tmp = 3;
238 break;
239 case 512:
240 tmp = 2;
241 break;
242 case 256:
243 tmp = 1;
244 break;
245 default: /* oops, something is wrong */
246 ipath_dbg("Problem, ipath_ibmtu 0x%x not a valid IB MTU, "
247 "treat as 2048\n", dd->ipath_ibmtu);
248 tmp = 4;
249 break;
250 }
251 portinfo[9] = (tmp << 28)
252 /* NeighborMTU */
253 /* Notimpl MasterSMSL */
254 | (1 << 20)
255
256 /* VLCap */
257 /* Notimpl InitType (actually, an SMA decision) */
258 /* VLHighLimit is 0 (only one VL) */
259 ; /* VLArbitrationHighCap is 0 (only one VL) */
260 /*
261 * Note: the chips support a maximum MTU of 4096, but the driver
262 * hasn't implemented this feature yet, so set the maximum
263 * to 2048.
264 */
265 portinfo[10] = /* VLArbitrationLowCap is 0 (only one VL) */
266 /* InitTypeReply is SMA decision */
267 (4 << 16) /* MTUCap 2048 */
268 | (7 << 13) /* VLStallCount */
269 | (0x1f << 8) /* HOQLife */
270 | (1 << 4)
271
272 /* OperationalVLs 0 */
273 /* PartitionEnforcementInbound */
274 /* PartitionEnforcementOutbound not enforced */
275 /* FilterRawinbound not enforced */
276 ; /* FilterRawOutbound not enforced */
277 /* M_KeyViolations are not counted by hardware, SMA can count */
278 tmp = ipath_read_creg32(dd, dd->ipath_cregs->cr_errpkey);
279 /* P_KeyViolations are counted by hardware. */
280 portinfo[11] = ((tmp & 0xffff) << 0);
281 portinfo[12] =
282 /* Q_KeyViolations are not counted by hardware */
283 (1 << 8)
284
285 /* GUIDCap */
286 /* SubnetTimeOut handled by SMA */
287 /* RespTimeValue handled by SMA */
288 ;
289 /* LocalPhyErrors are programmed to max */
290 portinfo[12] |= (0xf << 20)
291 | (0xf << 16) /* OverRunErrors are programmed to max */
292 ;
293
294 return simple_read_from_buffer(buf, count, ppos, portinfo,
295 sizeof portinfo);
296}
297
298static const struct file_operations atomic_port_info_ops = {
299 .read = atomic_port_info_read,
300};
301
302static ssize_t flash_read(struct file *file, char __user *buf, 133static ssize_t flash_read(struct file *file, char __user *buf,
303 size_t count, loff_t *ppos) 134 size_t count, loff_t *ppos)
304{ 135{
@@ -427,22 +258,6 @@ static int create_device_files(struct super_block *sb,
427 goto bail; 258 goto bail;
428 } 259 }
429 260
430 ret = create_file("node_info", S_IFREG|S_IRUGO, dir, &tmp,
431 &atomic_node_info_ops, dd);
432 if (ret) {
433 printk(KERN_ERR "create_file(%s/node_info) "
434 "failed: %d\n", unit, ret);
435 goto bail;
436 }
437
438 ret = create_file("port_info", S_IFREG|S_IRUGO, dir, &tmp,
439 &atomic_port_info_ops, dd);
440 if (ret) {
441 printk(KERN_ERR "create_file(%s/port_info) "
442 "failed: %d\n", unit, ret);
443 goto bail;
444 }
445
446 ret = create_file("flash", S_IFREG|S_IWUSR|S_IRUGO, dir, &tmp, 261 ret = create_file("flash", S_IFREG|S_IWUSR|S_IRUGO, dir, &tmp,
447 &flash_ops, dd); 262 &flash_ops, dd);
448 if (ret) { 263 if (ret) {
@@ -508,8 +323,6 @@ static int remove_device_files(struct super_block *sb,
508 } 323 }
509 324
510 remove_file(dir, "flash"); 325 remove_file(dir, "flash");
511 remove_file(dir, "port_info");
512 remove_file(dir, "node_info");
513 remove_file(dir, "atomic_counters"); 326 remove_file(dir, "atomic_counters");
514 d_delete(dir); 327 d_delete(dir);
515 ret = simple_rmdir(root->d_inode, dir); 328 ret = simple_rmdir(root->d_inode, dir);