aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/message
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/message')
-rw-r--r--drivers/message/fusion/mptfc.c19
-rw-r--r--drivers/message/fusion/mptscsih.c47
-rw-r--r--drivers/message/fusion/mptscsih.h2
-rw-r--r--drivers/message/fusion/mptspi.c19
-rw-r--r--drivers/message/i2o/Kconfig3
-rw-r--r--drivers/message/i2o/config-osm.c494
-rw-r--r--drivers/message/i2o/pci.c10
7 files changed, 37 insertions, 557 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 353deb25e397..13771abea13f 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -83,19 +83,6 @@ static int mptfcDoneCtx = -1;
83static int mptfcTaskCtx = -1; 83static int mptfcTaskCtx = -1;
84static int mptfcInternalCtx = -1; /* Used only for internal commands */ 84static int mptfcInternalCtx = -1; /* Used only for internal commands */
85 85
86static struct device_attribute mptfc_queue_depth_attr = {
87 .attr = {
88 .name = "queue_depth",
89 .mode = S_IWUSR,
90 },
91 .store = mptscsih_store_queue_depth,
92};
93
94static struct device_attribute *mptfc_dev_attrs[] = {
95 &mptfc_queue_depth_attr,
96 NULL,
97};
98
99static struct scsi_host_template mptfc_driver_template = { 86static struct scsi_host_template mptfc_driver_template = {
100 .proc_name = "mptfc", 87 .proc_name = "mptfc",
101 .proc_info = mptscsih_proc_info, 88 .proc_info = mptscsih_proc_info,
@@ -105,6 +92,7 @@ static struct scsi_host_template mptfc_driver_template = {
105 .slave_alloc = mptscsih_slave_alloc, 92 .slave_alloc = mptscsih_slave_alloc,
106 .slave_configure = mptscsih_slave_configure, 93 .slave_configure = mptscsih_slave_configure,
107 .slave_destroy = mptscsih_slave_destroy, 94 .slave_destroy = mptscsih_slave_destroy,
95 .change_queue_depth = mptscsih_change_queue_depth,
108 .eh_abort_handler = mptscsih_abort, 96 .eh_abort_handler = mptscsih_abort,
109 .eh_device_reset_handler = mptscsih_dev_reset, 97 .eh_device_reset_handler = mptscsih_dev_reset,
110 .eh_bus_reset_handler = mptscsih_bus_reset, 98 .eh_bus_reset_handler = mptscsih_bus_reset,
@@ -116,7 +104,6 @@ static struct scsi_host_template mptfc_driver_template = {
116 .max_sectors = 8192, 104 .max_sectors = 8192,
117 .cmd_per_lun = 7, 105 .cmd_per_lun = 7,
118 .use_clustering = ENABLE_CLUSTERING, 106 .use_clustering = ENABLE_CLUSTERING,
119 .sdev_attrs = mptfc_dev_attrs,
120}; 107};
121 108
122/**************************************************************************** 109/****************************************************************************
@@ -267,10 +254,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
267 sh->sg_tablesize = numSGE; 254 sh->sg_tablesize = numSGE;
268 } 255 }
269 256
270 /* Set the pci device pointer in Scsi_Host structure.
271 */
272 scsi_set_device(sh, &ioc->pcidev->dev);
273
274 spin_unlock_irqrestore(&ioc->FreeQlock, flags); 257 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
275 258
276 hd = (MPT_SCSI_HOST *) sh->hostdata; 259 hd = (MPT_SCSI_HOST *) sh->hostdata;
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 4f973a49be4c..b9d4f78725b4 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2234,13 +2234,27 @@ mptscsih_slave_destroy(struct scsi_device *device)
2234 } 2234 }
2235} 2235}
2236 2236
2237static void 2237/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
2238mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, 2238/*
2239 VirtDevice *pTarget, int qdepth) 2239 * mptscsih_change_queue_depth - This function will set a devices queue depth
2240 * @sdev: per scsi_device pointer
2241 * @qdepth: requested queue depth
2242 *
2243 * Adding support for new 'change_queue_depth' api.
2244*/
2245int
2246mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
2240{ 2247{
2248 MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
2249 VirtDevice *pTarget;
2241 int max_depth; 2250 int max_depth;
2242 int tagged; 2251 int tagged;
2243 2252
2253 if (hd == NULL)
2254 return 0;
2255 if (!(pTarget = hd->Targets[sdev->id]))
2256 return 0;
2257
2244 if (hd->ioc->bus_type == SCSI) { 2258 if (hd->ioc->bus_type == SCSI) {
2245 if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) { 2259 if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
2246 if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)) 2260 if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
@@ -2264,10 +2278,10 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd,
2264 else 2278 else
2265 tagged = MSG_SIMPLE_TAG; 2279 tagged = MSG_SIMPLE_TAG;
2266 2280
2267 scsi_adjust_queue_depth(device, tagged, qdepth); 2281 scsi_adjust_queue_depth(sdev, tagged, qdepth);
2282 return sdev->queue_depth;
2268} 2283}
2269 2284
2270
2271/* 2285/*
2272 * OS entry point to adjust the queue_depths on a per-device basis. 2286 * OS entry point to adjust the queue_depths on a per-device basis.
2273 * Called once per device the bus scan. Use it to force the queue_depth 2287 * Called once per device the bus scan. Use it to force the queue_depth
@@ -2317,7 +2331,7 @@ mptscsih_slave_configure(struct scsi_device *device)
2317 2331
2318 mptscsih_initTarget(hd, device->channel, device->id, device->lun, 2332 mptscsih_initTarget(hd, device->channel, device->id, device->lun,
2319 device->inquiry, device->inquiry_len ); 2333 device->inquiry, device->inquiry_len );
2320 mptscsih_set_queue_depth(device, hd, pTarget, MPT_SCSI_CMD_PER_DEV_HIGH); 2334 mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
2321 2335
2322 dsprintk((MYIOC_s_INFO_FMT 2336 dsprintk((MYIOC_s_INFO_FMT
2323 "Queue depth=%d, tflags=%x\n", 2337 "Queue depth=%d, tflags=%x\n",
@@ -2337,25 +2351,6 @@ slave_configure_exit:
2337 return 0; 2351 return 0;
2338} 2352}
2339 2353
2340ssize_t
2341mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
2342{
2343 int depth;
2344 struct scsi_device *sdev = to_scsi_device(dev);
2345 MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) sdev->host->hostdata;
2346 VirtDevice *pTarget;
2347
2348 depth = simple_strtoul(buf, NULL, 0);
2349 if (depth == 0)
2350 return -EINVAL;
2351 pTarget = hd->Targets[sdev->id];
2352 if (pTarget == NULL)
2353 return -EINVAL;
2354 mptscsih_set_queue_depth(sdev, (MPT_SCSI_HOST *) sdev->host->hostdata,
2355 pTarget, depth);
2356 return count;
2357}
2358
2359/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2354/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
2360/* 2355/*
2361 * Private routines... 2356 * Private routines...
@@ -5586,7 +5581,7 @@ EXPORT_SYMBOL(mptscsih_taskmgmt_complete);
5586EXPORT_SYMBOL(mptscsih_scandv_complete); 5581EXPORT_SYMBOL(mptscsih_scandv_complete);
5587EXPORT_SYMBOL(mptscsih_event_process); 5582EXPORT_SYMBOL(mptscsih_event_process);
5588EXPORT_SYMBOL(mptscsih_ioc_reset); 5583EXPORT_SYMBOL(mptscsih_ioc_reset);
5589EXPORT_SYMBOL(mptscsih_store_queue_depth); 5584EXPORT_SYMBOL(mptscsih_change_queue_depth);
5590EXPORT_SYMBOL(mptscsih_timer_expired); 5585EXPORT_SYMBOL(mptscsih_timer_expired);
5591 5586
5592/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 5587/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index debb8ac59545..51c0255ac16e 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -103,5 +103,5 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F
103extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); 103extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
104extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); 104extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
105extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); 105extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
106extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count); 106extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
107extern void mptscsih_timer_expired(unsigned long data); 107extern void mptscsih_timer_expired(unsigned long data);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index e0c0ee5bc966..dfa8806b1e13 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -102,19 +102,6 @@ static int mptspiDoneCtx = -1;
102static int mptspiTaskCtx = -1; 102static int mptspiTaskCtx = -1;
103static int mptspiInternalCtx = -1; /* Used only for internal commands */ 103static int mptspiInternalCtx = -1; /* Used only for internal commands */
104 104
105static struct device_attribute mptspi_queue_depth_attr = {
106 .attr = {
107 .name = "queue_depth",
108 .mode = S_IWUSR,
109 },
110 .store = mptscsih_store_queue_depth,
111};
112
113static struct device_attribute *mptspi_dev_attrs[] = {
114 &mptspi_queue_depth_attr,
115 NULL,
116};
117
118static struct scsi_host_template mptspi_driver_template = { 105static struct scsi_host_template mptspi_driver_template = {
119 .proc_name = "mptspi", 106 .proc_name = "mptspi",
120 .proc_info = mptscsih_proc_info, 107 .proc_info = mptscsih_proc_info,
@@ -124,6 +111,7 @@ static struct scsi_host_template mptspi_driver_template = {
124 .slave_alloc = mptscsih_slave_alloc, 111 .slave_alloc = mptscsih_slave_alloc,
125 .slave_configure = mptscsih_slave_configure, 112 .slave_configure = mptscsih_slave_configure,
126 .slave_destroy = mptscsih_slave_destroy, 113 .slave_destroy = mptscsih_slave_destroy,
114 .change_queue_depth = mptscsih_change_queue_depth,
127 .eh_abort_handler = mptscsih_abort, 115 .eh_abort_handler = mptscsih_abort,
128 .eh_device_reset_handler = mptscsih_dev_reset, 116 .eh_device_reset_handler = mptscsih_dev_reset,
129 .eh_bus_reset_handler = mptscsih_bus_reset, 117 .eh_bus_reset_handler = mptscsih_bus_reset,
@@ -135,7 +123,6 @@ static struct scsi_host_template mptspi_driver_template = {
135 .max_sectors = 8192, 123 .max_sectors = 8192,
136 .cmd_per_lun = 7, 124 .cmd_per_lun = 7,
137 .use_clustering = ENABLE_CLUSTERING, 125 .use_clustering = ENABLE_CLUSTERING,
138 .sdev_attrs = mptspi_dev_attrs,
139}; 126};
140 127
141 128
@@ -287,10 +274,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
287 sh->sg_tablesize = numSGE; 274 sh->sg_tablesize = numSGE;
288 } 275 }
289 276
290 /* Set the pci device pointer in Scsi_Host structure.
291 */
292 scsi_set_device(sh, &ioc->pcidev->dev);
293
294 spin_unlock_irqrestore(&ioc->FreeQlock, flags); 277 spin_unlock_irqrestore(&ioc->FreeQlock, flags);
295 278
296 hd = (MPT_SCSI_HOST *) sh->hostdata; 279 hd = (MPT_SCSI_HOST *) sh->hostdata;
diff --git a/drivers/message/i2o/Kconfig b/drivers/message/i2o/Kconfig
index 06e8eb19a05c..43a942a29c2e 100644
--- a/drivers/message/i2o/Kconfig
+++ b/drivers/message/i2o/Kconfig
@@ -53,6 +53,9 @@ config I2O_CONFIG
53 To compile this support as a module, choose M here: the 53 To compile this support as a module, choose M here: the
54 module will be called i2o_config. 54 module will be called i2o_config.
55 55
56 Note: If you want to use the new API you have to download the
57 i2o_config patch from http://i2o.shadowconnect.com/
58
56config I2O_CONFIG_OLD_IOCTL 59config I2O_CONFIG_OLD_IOCTL
57 bool "Enable ioctls (OBSOLETE)" 60 bool "Enable ioctls (OBSOLETE)"
58 depends on I2O_CONFIG 61 depends on I2O_CONFIG
diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c
index fe2e7afc9eae..af32ab4e90cd 100644
--- a/drivers/message/i2o/config-osm.c
+++ b/drivers/message/i2o/config-osm.c
@@ -30,503 +30,9 @@
30 30
31static struct i2o_driver i2o_config_driver; 31static struct i2o_driver i2o_config_driver;
32 32
33/* Special file operations for sysfs */
34struct fops_attribute {
35 struct bin_attribute bin;
36 struct file_operations fops;
37};
38
39/**
40 * sysfs_read_dummy
41 */
42static ssize_t sysfs_read_dummy(struct kobject *kobj, char *buf, loff_t offset,
43 size_t count)
44{
45 return 0;
46};
47
48/**
49 * sysfs_write_dummy
50 */
51static ssize_t sysfs_write_dummy(struct kobject *kobj, char *buf, loff_t offset,
52 size_t count)
53{
54 return 0;
55};
56
57/**
58 * sysfs_create_fops_file - Creates attribute with special file operations
59 * @kobj: kobject which should contains the attribute
60 * @attr: attributes which should be used to create file
61 *
62 * First creates attribute @attr in kobject @kobj. If it is the first time
63 * this function is called, merge old fops from sysfs with new one and
64 * write it back. Afterwords the new fops will be set for the created
65 * attribute.
66 *
67 * Returns 0 on success or negative error code on failure.
68 */
69static int sysfs_create_fops_file(struct kobject *kobj,
70 struct fops_attribute *attr)
71{
72 struct file_operations tmp, *fops;
73 struct dentry *d;
74 struct qstr qstr;
75 int rc;
76
77 fops = &attr->fops;
78
79 if (fops->read)
80 attr->bin.read = sysfs_read_dummy;
81
82 if (fops->write)
83 attr->bin.write = sysfs_write_dummy;
84
85 if ((rc = sysfs_create_bin_file(kobj, &attr->bin)))
86 return rc;
87
88 qstr.name = attr->bin.attr.name;
89 qstr.len = strlen(qstr.name);
90 qstr.hash = full_name_hash(qstr.name, qstr.len);
91
92 if ((d = lookup_hash(&qstr, kobj->dentry))) {
93 if (!fops->owner) {
94 memcpy(&tmp, d->d_inode->i_fop, sizeof(tmp));
95 if (fops->read)
96 tmp.read = fops->read;
97 if (fops->write)
98 tmp.write = fops->write;
99 memcpy(fops, &tmp, sizeof(tmp));
100 }
101
102 d->d_inode->i_fop = fops;
103 } else
104 sysfs_remove_bin_file(kobj, &attr->bin);
105
106 return -ENOENT;
107};
108
109/**
110 * sysfs_remove_fops_file - Remove attribute with special file operations
111 * @kobj: kobject which contains the attribute
112 * @attr: attributes which are used to create file
113 *
114 * Only wrapper arround sysfs_remove_bin_file()
115 *
116 * Returns 0 on success or negative error code on failure.
117 */
118static inline int sysfs_remove_fops_file(struct kobject *kobj,
119 struct fops_attribute *attr)
120{
121 return sysfs_remove_bin_file(kobj, &attr->bin);
122};
123
124/**
125 * i2o_config_read_hrt - Returns the HRT of the controller
126 * @kob: kernel object handle
127 * @buf: buffer into which the HRT should be copied
128 * @off: file offset
129 * @count: number of bytes to read
130 *
131 * Put @count bytes starting at @off into @buf from the HRT of the I2O
132 * controller corresponding to @kobj.
133 *
134 * Returns number of bytes copied into buffer.
135 */
136static ssize_t i2o_config_read_hrt(struct kobject *kobj, char *buf,
137 loff_t offset, size_t count)
138{
139 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
140 i2o_hrt *hrt = c->hrt.virt;
141
142 u32 size = (hrt->num_entries * hrt->entry_len + 2) * 4;
143
144 if (offset > size)
145 return 0;
146
147 if (offset + count > size)
148 count = size - offset;
149
150 memcpy(buf, (u8 *) hrt + offset, count);
151
152 return count;
153};
154
155/**
156 * i2o_config_read_lct - Returns the LCT of the controller
157 * @kob: kernel object handle
158 * @buf: buffer into which the LCT should be copied
159 * @off: file offset
160 * @count: number of bytes to read
161 *
162 * Put @count bytes starting at @off into @buf from the LCT of the I2O
163 * controller corresponding to @kobj.
164 *
165 * Returns number of bytes copied into buffer.
166 */
167static ssize_t i2o_config_read_lct(struct kobject *kobj, char *buf,
168 loff_t offset, size_t count)
169{
170 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
171 u32 size = c->lct->table_size * 4;
172
173 if (offset > size)
174 return 0;
175
176 if (offset + count > size)
177 count = size - offset;
178
179 memcpy(buf, (u8 *) c->lct + offset, count);
180
181 return count;
182};
183
184#define I2O_CONFIG_SW_ATTR(_name,_mode,_type,_swid) \
185static ssize_t i2o_config_##_name##_read(struct file *file, char __user *buf, size_t count, loff_t * offset) { \
186 return i2o_config_sw_read(file, buf, count, offset, _type, _swid); \
187};\
188\
189static ssize_t i2o_config_##_name##_write(struct file *file, const char __user *buf, size_t count, loff_t * offset) { \
190 return i2o_config_sw_write(file, buf, count, offset, _type, _swid); \
191}; \
192\
193static struct fops_attribute i2o_config_attr_##_name = { \
194 .bin = { .attr = { .name = __stringify(_name), .mode = _mode, \
195 .owner = THIS_MODULE }, \
196 .size = 0, }, \
197 .fops = { .write = i2o_config_##_name##_write, \
198 .read = i2o_config_##_name##_read} \
199};
200
201#ifdef CONFIG_I2O_EXT_ADAPTEC
202
203/**
204 * i2o_config_dpt_reagion - Converts type and id to flash region
205 * @swtype: type of software module reading
206 * @swid: id of software which should be read
207 *
208 * Converts type and id from I2O spec to the matching region for DPT /
209 * Adaptec controllers.
210 *
211 * Returns region which match type and id or -1 on error.
212 */
213static u32 i2o_config_dpt_region(u8 swtype, u8 swid)
214{
215 switch (swtype) {
216 case I2O_SOFTWARE_MODULE_IRTOS:
217 /*
218 * content: operation firmware
219 * region size:
220 * 0xbc000 for 2554, 3754, 2564, 3757
221 * 0x170000 for 2865
222 * 0x17c000 for 3966
223 */
224 if (!swid)
225 return 0;
226
227 break;
228
229 case I2O_SOFTWARE_MODULE_IOP_PRIVATE:
230 /*
231 * content: BIOS and SMOR
232 * BIOS size: first 0x8000 bytes
233 * region size:
234 * 0x40000 for 2554, 3754, 2564, 3757
235 * 0x80000 for 2865, 3966
236 */
237 if (!swid)
238 return 1;
239
240 break;
241
242 case I2O_SOFTWARE_MODULE_IOP_CONFIG:
243 switch (swid) {
244 case 0:
245 /*
246 * content: NVRAM defaults
247 * region size: 0x2000 bytes
248 */
249 return 2;
250 case 1:
251 /*
252 * content: serial number
253 * region size: 0x2000 bytes
254 */
255 return 3;
256 }
257 break;
258 }
259
260 return -1;
261};
262
263#endif
264
265/**
266 * i2o_config_sw_read - Read a software module from controller
267 * @file: file pointer
268 * @buf: buffer into which the data should be copied
269 * @count: number of bytes to read
270 * @off: file offset
271 * @swtype: type of software module reading
272 * @swid: id of software which should be read
273 *
274 * Transfers @count bytes at offset @offset from IOP into buffer using
275 * type @swtype and id @swid as described in I2O spec.
276 *
277 * Returns number of bytes copied into buffer or error code on failure.
278 */
279static ssize_t i2o_config_sw_read(struct file *file, char __user * buf,
280 size_t count, loff_t * offset, u8 swtype,
281 u32 swid)
282{
283 struct sysfs_dirent *sd = file->f_dentry->d_parent->d_fsdata;
284 struct kobject *kobj = sd->s_element;
285 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
286 u32 m, function = I2O_CMD_SW_UPLOAD;
287 struct i2o_dma buffer;
288 struct i2o_message __iomem *msg;
289 u32 __iomem *mptr;
290 int rc, status;
291
292 m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
293 if (m == I2O_QUEUE_EMPTY)
294 return -EBUSY;
295
296 mptr = &msg->body[3];
297
298 if ((rc = i2o_dma_alloc(&c->pdev->dev, &buffer, count, GFP_KERNEL))) {
299 i2o_msg_nop(c, m);
300 return rc;
301 }
302#ifdef CONFIG_I2O_EXT_ADAPTEC
303 if (c->adaptec) {
304 mptr = &msg->body[4];
305 function = I2O_CMD_PRIVATE;
306
307 writel(TEN_WORD_MSG_SIZE | SGL_OFFSET_8, &msg->u.head[0]);
308
309 writel(I2O_VENDOR_DPT << 16 | I2O_DPT_FLASH_READ,
310 &msg->body[0]);
311 writel(i2o_config_dpt_region(swtype, swid), &msg->body[1]);
312 writel(*offset, &msg->body[2]);
313 writel(count, &msg->body[3]);
314 } else
315#endif
316 writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
317
318 writel(0xD0000000 | count, mptr++);
319 writel(buffer.phys, mptr);
320
321 writel(function << 24 | HOST_TID << 12 | ADAPTER_TID, &msg->u.head[1]);
322 writel(i2o_config_driver.context, &msg->u.head[2]);
323 writel(0, &msg->u.head[3]);
324
325#ifdef CONFIG_I2O_EXT_ADAPTEC
326 if (!c->adaptec)
327#endif
328 {
329 writel((u32) swtype << 16 | (u32) 1 << 8, &msg->body[0]);
330 writel(0, &msg->body[1]);
331 writel(swid, &msg->body[2]);
332 }
333
334 status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
335
336 if (status == I2O_POST_WAIT_OK) {
337 if (!(rc = copy_to_user(buf, buffer.virt, count))) {
338 rc = count;
339 *offset += count;
340 }
341 } else
342 rc = -EIO;
343
344 if (status != -ETIMEDOUT)
345 i2o_dma_free(&c->pdev->dev, &buffer);
346
347 return rc;
348};
349
350/**
351 * i2o_config_sw_write - Write a software module to controller
352 * @file: file pointer
353 * @buf: buffer into which the data should be copied
354 * @count: number of bytes to read
355 * @off: file offset
356 * @swtype: type of software module writing
357 * @swid: id of software which should be written
358 *
359 * Transfers @count bytes at offset @offset from buffer to IOP using
360 * type @swtype and id @swid as described in I2O spec.
361 *
362 * Returns number of bytes copied from buffer or error code on failure.
363 */
364static ssize_t i2o_config_sw_write(struct file *file, const char __user * buf,
365 size_t count, loff_t * offset, u8 swtype,
366 u32 swid)
367{
368 struct sysfs_dirent *sd = file->f_dentry->d_parent->d_fsdata;
369 struct kobject *kobj = sd->s_element;
370 struct i2o_controller *c = kobj_to_i2o_device(kobj)->iop;
371 u32 m, function = I2O_CMD_SW_DOWNLOAD;
372 struct i2o_dma buffer;
373 struct i2o_message __iomem *msg;
374 u32 __iomem *mptr;
375 int rc, status;
376
377 m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
378 if (m == I2O_QUEUE_EMPTY)
379 return -EBUSY;
380
381 mptr = &msg->body[3];
382
383 if ((rc = i2o_dma_alloc(&c->pdev->dev, &buffer, count, GFP_KERNEL)))
384 goto nop_msg;
385
386 if ((rc = copy_from_user(buffer.virt, buf, count)))
387 goto free_buffer;
388
389#ifdef CONFIG_I2O_EXT_ADAPTEC
390 if (c->adaptec) {
391 mptr = &msg->body[4];
392 function = I2O_CMD_PRIVATE;
393
394 writel(TEN_WORD_MSG_SIZE | SGL_OFFSET_8, &msg->u.head[0]);
395
396 writel(I2O_VENDOR_DPT << 16 | I2O_DPT_FLASH_WRITE,
397 &msg->body[0]);
398 writel(i2o_config_dpt_region(swtype, swid), &msg->body[1]);
399 writel(*offset, &msg->body[2]);
400 writel(count, &msg->body[3]);
401 } else
402#endif
403 writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
404
405 writel(0xD4000000 | count, mptr++);
406 writel(buffer.phys, mptr);
407
408 writel(function << 24 | HOST_TID << 12 | ADAPTER_TID, &msg->u.head[1]);
409 writel(i2o_config_driver.context, &msg->u.head[2]);
410 writel(0, &msg->u.head[3]);
411
412#ifdef CONFIG_I2O_EXT_ADAPTEC
413 if (!c->adaptec)
414#endif
415 {
416 writel((u32) swtype << 16 | (u32) 1 << 8, &msg->body[0]);
417 writel(0, &msg->body[1]);
418 writel(swid, &msg->body[2]);
419 }
420
421 status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
422
423 if (status != -ETIMEDOUT)
424 i2o_dma_free(&c->pdev->dev, &buffer);
425
426 if (status != I2O_POST_WAIT_OK)
427 return -EIO;
428
429 *offset += count;
430
431 return count;
432
433 free_buffer:
434 i2o_dma_free(&c->pdev->dev, &buffer);
435
436 nop_msg:
437 i2o_msg_nop(c, m);
438
439 return rc;
440};
441
442/* attribute for HRT in sysfs */
443static struct bin_attribute i2o_config_hrt_attr = {
444 .attr = {
445 .name = "hrt",
446 .mode = S_IRUGO,
447 .owner = THIS_MODULE},
448 .size = 0,
449 .read = i2o_config_read_hrt
450};
451
452/* attribute for LCT in sysfs */
453static struct bin_attribute i2o_config_lct_attr = {
454 .attr = {
455 .name = "lct",
456 .mode = S_IRUGO,
457 .owner = THIS_MODULE},
458 .size = 0,
459 .read = i2o_config_read_lct
460};
461
462/* IRTOS firmware access */
463I2O_CONFIG_SW_ATTR(irtos, S_IWRSR, I2O_SOFTWARE_MODULE_IRTOS, 0);
464
465#ifdef CONFIG_I2O_EXT_ADAPTEC
466
467/*
468 * attribute for BIOS / SMOR, nvram and serial number access on DPT / Adaptec
469 * controllers
470 */
471I2O_CONFIG_SW_ATTR(bios, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_PRIVATE, 0);
472I2O_CONFIG_SW_ATTR(nvram, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_CONFIG, 0);
473I2O_CONFIG_SW_ATTR(serial, S_IWRSR, I2O_SOFTWARE_MODULE_IOP_CONFIG, 1);
474
475#endif
476
477/**
478 * i2o_config_notify_controller_add - Notify of added controller
479 * @c: the controller which was added
480 *
481 * If a I2O controller is added, we catch the notification to add sysfs
482 * entries.
483 */
484static void i2o_config_notify_controller_add(struct i2o_controller *c)
485{
486 struct kobject *kobj = &c->exec->device.kobj;
487
488 sysfs_create_bin_file(kobj, &i2o_config_hrt_attr);
489 sysfs_create_bin_file(kobj, &i2o_config_lct_attr);
490
491 sysfs_create_fops_file(kobj, &i2o_config_attr_irtos);
492#ifdef CONFIG_I2O_EXT_ADAPTEC
493 if (c->adaptec) {
494 sysfs_create_fops_file(kobj, &i2o_config_attr_bios);
495 sysfs_create_fops_file(kobj, &i2o_config_attr_nvram);
496 sysfs_create_fops_file(kobj, &i2o_config_attr_serial);
497 }
498#endif
499};
500
501/**
502 * i2o_config_notify_controller_remove - Notify of removed controller
503 * @c: the controller which was removed
504 *
505 * If a I2O controller is removed, we catch the notification to remove the
506 * sysfs entries.
507 */
508static void i2o_config_notify_controller_remove(struct i2o_controller *c)
509{
510 struct kobject *kobj = &c->exec->device.kobj;
511
512#ifdef CONFIG_I2O_EXT_ADAPTEC
513 if (c->adaptec) {
514 sysfs_remove_fops_file(kobj, &i2o_config_attr_serial);
515 sysfs_remove_fops_file(kobj, &i2o_config_attr_nvram);
516 sysfs_remove_fops_file(kobj, &i2o_config_attr_bios);
517 }
518#endif
519 sysfs_remove_fops_file(kobj, &i2o_config_attr_irtos);
520
521 sysfs_remove_bin_file(kobj, &i2o_config_lct_attr);
522 sysfs_remove_bin_file(kobj, &i2o_config_hrt_attr);
523};
524
525/* Config OSM driver struct */ 33/* Config OSM driver struct */
526static struct i2o_driver i2o_config_driver = { 34static struct i2o_driver i2o_config_driver = {
527 .name = OSM_NAME, 35 .name = OSM_NAME,
528 .notify_controller_add = i2o_config_notify_controller_add,
529 .notify_controller_remove = i2o_config_notify_controller_remove
530}; 36};
531 37
532#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL 38#ifdef CONFIG_I2O_CONFIG_OLD_IOCTL
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 7a60fd7be8ad..66c03e882570 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -32,6 +32,8 @@
32#include <linux/i2o.h> 32#include <linux/i2o.h>
33#include "core.h" 33#include "core.h"
34 34
35#define OSM_DESCRIPTION "I2O-subsystem"
36
35/* PCI device id table for all I2O controllers */ 37/* PCI device id table for all I2O controllers */
36static struct pci_device_id __devinitdata i2o_pci_ids[] = { 38static struct pci_device_id __devinitdata i2o_pci_ids[] = {
37 {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)}, 39 {PCI_DEVICE_CLASS(PCI_CLASS_INTELLIGENT_I2O << 8, 0xffff00)},
@@ -66,6 +68,8 @@ static void i2o_pci_free(struct i2o_controller *c)
66 68
67 if (c->base.virt) 69 if (c->base.virt)
68 iounmap(c->base.virt); 70 iounmap(c->base.virt);
71
72 pci_release_regions(c->pdev);
69} 73}
70 74
71/** 75/**
@@ -84,6 +88,11 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
84 struct device *dev = &pdev->dev; 88 struct device *dev = &pdev->dev;
85 int i; 89 int i;
86 90
91 if (pci_request_regions(pdev, OSM_DESCRIPTION)) {
92 printk(KERN_ERR "%s: device already claimed\n", c->name);
93 return -ENODEV;
94 }
95
87 for (i = 0; i < 6; i++) { 96 for (i = 0; i < 6; i++) {
88 /* Skip I/O spaces */ 97 /* Skip I/O spaces */
89 if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) { 98 if (!(pci_resource_flags(pdev, i) & IORESOURCE_IO)) {
@@ -138,6 +147,7 @@ static int __devinit i2o_pci_alloc(struct i2o_controller *c)
138 c->base.virt = ioremap_nocache(c->base.phys, c->base.len); 147 c->base.virt = ioremap_nocache(c->base.phys, c->base.len);
139 if (!c->base.virt) { 148 if (!c->base.virt) {
140 printk(KERN_ERR "%s: Unable to map controller.\n", c->name); 149 printk(KERN_ERR "%s: Unable to map controller.\n", c->name);
150 i2o_pci_free(c);
141 return -ENOMEM; 151 return -ENOMEM;
142 } 152 }
143 153
generated by cgit v1.2.2 (git 2.25.0) at 2025-08-25 18:39:37 -0400