2 * procfs handler for Linux I2O subsystem
4 * (c) Copyright 1999 Deepak Saxena
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
13 * This is an initial test release. The code is based on the design of the
14 * ide procfs system (drivers/block/ide-proc.c). Some code taken from
15 * i2o-core module by Alan Cox.
17 * DISCLAIMER: This code is still under development/test and may cause
18 * your system to behave unpredictably. Use at your own discretion.
24 * University of Helsinki, Department of Computer Science
27 * Changes for new I2O API
30 #define OSM_NAME "proc-osm"
31 #define OSM_VERSION "1.316"
32 #define OSM_DESCRIPTION "I2O ProcFS OSM"
34 #define I2O_MAX_MODULES 4
36 #define FMT_U64_HEX "0x%08x%08x"
37 #define U64_VAL(pu64) *((u32*)(pu64)+1), *((u32*)(pu64))
39 #include <linux/types.h>
40 #include <linux/kernel.h>
41 #include <linux/pci.h>
42 #include <linux/i2o.h>
43 #include <linux/slab.h>
44 #include <linux/proc_fs.h>
45 #include <linux/seq_file.h>
46 #include <linux/init.h>
47 #include <linux/module.h>
48 #include <linux/errno.h>
49 #include <linux/spinlock.h>
50 #include <linux/workqueue.h>
53 #include <asm/uaccess.h>
54 #include <asm/byteorder.h>
56 /* Structure used to define /proc entries */
57 typedef struct _i2o_proc_entry_t {
58 char *name; /* entry name */
59 umode_t mode; /* mode */
60 const struct file_operations *fops; /* open function */
63 /* global I2O /proc/i2o entry */
64 static struct proc_dir_entry *i2o_proc_dir_root;
66 /* proc OSM driver struct */
67 static struct i2o_driver i2o_proc_driver = {
71 static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len)
76 * The I2O v1.5 (and v2.0 so far) "official specification"
77 * got serial numbers WRONG!
78 * Apparently, and despite what Section 3.4.4 says and
79 * Figure 3-35 shows (pg 3-39 in the pdf doc),
80 * the convention / consensus seems to be:
81 * + First byte is SNFormat
82 * + Second byte is SNLen (but only if SNFormat==7 (?))
83 * + (v2.0) SCSI+BS may use IEEE Registered (64 or 128 bit) format
85 switch (serialno[0]) {
86 case I2O_SNFORMAT_BINARY: /* Binary */
87 seq_printf(seq, "0x");
88 for (i = 0; i < serialno[1]; i++) {
89 seq_printf(seq, "%02X", serialno[2 + i]);
93 case I2O_SNFORMAT_ASCII: /* ASCII */
94 if (serialno[1] < ' ') { /* printable or SNLen? */
97 (max_len < serialno[1]) ? max_len : serialno[1];
98 serialno[1 + max_len] = '\0';
101 seq_printf(seq, "%s", &serialno[2]);
103 /* print chars for specified length */
104 for (i = 0; i < serialno[1]; i++) {
105 seq_printf(seq, "%c", serialno[2 + i]);
110 case I2O_SNFORMAT_UNICODE: /* UNICODE */
111 seq_printf(seq, "UNICODE Format. Can't Display\n");
114 case I2O_SNFORMAT_LAN48_MAC: /* LAN-48 MAC Address */
115 seq_printf(seq, "LAN-48 MAC address @ %pM", &serialno[2]);
118 case I2O_SNFORMAT_WAN: /* WAN MAC Address */
119 /* FIXME: Figure out what a WAN access address looks like?? */
120 seq_printf(seq, "WAN Access Address");
123 /* plus new in v2.0 */
124 case I2O_SNFORMAT_LAN64_MAC: /* LAN-64 MAC Address */
125 /* FIXME: Figure out what a LAN-64 address really looks like?? */
127 "LAN-64 MAC address @ [?:%02X:%02X:?] %pM",
128 serialno[8], serialno[9], &serialno[2]);
131 case I2O_SNFORMAT_DDM: /* I2O DDM */
133 "DDM: Tid=%03Xh, Rsvd=%04Xh, OrgId=%04Xh",
134 *(u16 *) & serialno[2],
135 *(u16 *) & serialno[4], *(u16 *) & serialno[6]);
138 case I2O_SNFORMAT_IEEE_REG64: /* IEEE Registered (64-bit) */
139 case I2O_SNFORMAT_IEEE_REG128: /* IEEE Registered (128-bit) */
140 /* FIXME: Figure if this is even close?? */
142 "IEEE NodeName(hi,lo)=(%08Xh:%08Xh), PortName(hi,lo)=(%08Xh:%08Xh)\n",
143 *(u32 *) & serialno[2],
144 *(u32 *) & serialno[6],
145 *(u32 *) & serialno[10], *(u32 *) & serialno[14]);
148 case I2O_SNFORMAT_UNKNOWN: /* Unknown 0 */
149 case I2O_SNFORMAT_UNKNOWN2: /* Unknown 0xff */
151 seq_printf(seq, "Unknown data format (0x%02x)", serialno[0]);
159 * i2o_get_class_name - do i2o class name lookup
160 * @class: class number
162 * Return a descriptive string for an i2o class.
164 static const char *i2o_get_class_name(int class)
167 static char *i2o_class_name[] = {
169 "Device Driver Module",
174 "Fibre Channel Port",
175 "Fibre Channel Device",
181 "Secondary Bus Port",
182 "Peer Transport Agent",
187 switch (class & 0xfff) {
188 case I2O_CLASS_EXECUTIVE:
194 case I2O_CLASS_RANDOM_BLOCK_STORAGE:
197 case I2O_CLASS_SEQUENTIAL_STORAGE:
206 case I2O_CLASS_FIBRE_CHANNEL_PORT:
209 case I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL:
212 case I2O_CLASS_SCSI_PERIPHERAL:
215 case I2O_CLASS_ATE_PORT:
218 case I2O_CLASS_ATE_PERIPHERAL:
221 case I2O_CLASS_FLOPPY_CONTROLLER:
224 case I2O_CLASS_FLOPPY_DEVICE:
227 case I2O_CLASS_BUS_ADAPTER:
230 case I2O_CLASS_PEER_TRANSPORT_AGENT:
233 case I2O_CLASS_PEER_TRANSPORT:
238 return i2o_class_name[idx];
241 #define SCSI_TABLE_SIZE 13
242 static char *scsi_devices[] = {
243 "Direct-Access Read/Write",
244 "Sequential-Access Storage",
250 "Optical Memory Device",
251 "Medium Changer Device",
252 "Communications Device",
253 "Graphics Art Pre-Press Device",
254 "Graphics Art Pre-Press Device",
255 "Array Controller Device"
258 static char *chtostr(char *tmp, u8 *chars, int n)
261 return strncat(tmp, (char *)chars, n);
264 static int i2o_report_query_status(struct seq_file *seq, int block_status,
267 switch (block_status) {
269 return seq_printf(seq, "Timeout reading group %s.\n", group);
271 return seq_printf(seq, "No free memory to read the table.\n");
272 case -I2O_PARAMS_STATUS_INVALID_GROUP_ID:
273 return seq_printf(seq, "Group %s not supported.\n", group);
275 return seq_printf(seq,
276 "Error reading group %s. BlockStatus 0x%02X\n",
277 group, -block_status);
281 static char *bus_strings[] = {
291 static int i2o_seq_show_hrt(struct seq_file *seq, void *v)
293 struct i2o_controller *c = (struct i2o_controller *)seq->private;
294 i2o_hrt *hrt = (i2o_hrt *) c->hrt.virt;
298 if (hrt->hrt_version) {
300 "HRT table for controller is too new a version.\n");
304 seq_printf(seq, "HRT has %d entries of %d bytes each.\n",
305 hrt->num_entries, hrt->entry_len << 2);
307 for (i = 0; i < hrt->num_entries; i++) {
308 seq_printf(seq, "Entry %d:\n", i);
309 seq_printf(seq, " Adapter ID: %0#10x\n",
310 hrt->hrt_entry[i].adapter_id);
311 seq_printf(seq, " Controlling tid: %0#6x\n",
312 hrt->hrt_entry[i].parent_tid);
314 if (hrt->hrt_entry[i].bus_type != 0x80) {
315 bus = hrt->hrt_entry[i].bus_type;
316 seq_printf(seq, " %s Information\n",
321 seq_printf(seq, " IOBase: %0#6x,",
322 hrt->hrt_entry[i].bus.local_bus.
324 seq_printf(seq, " MemoryBase: %0#10x\n",
325 hrt->hrt_entry[i].bus.local_bus.
326 LbBaseMemoryAddress);
330 seq_printf(seq, " IOBase: %0#6x,",
331 hrt->hrt_entry[i].bus.isa_bus.
333 seq_printf(seq, " MemoryBase: %0#10x,",
334 hrt->hrt_entry[i].bus.isa_bus.
335 IsaBaseMemoryAddress);
336 seq_printf(seq, " CSN: %0#4x,",
337 hrt->hrt_entry[i].bus.isa_bus.CSN);
341 seq_printf(seq, " IOBase: %0#6x,",
342 hrt->hrt_entry[i].bus.eisa_bus.
344 seq_printf(seq, " MemoryBase: %0#10x,",
345 hrt->hrt_entry[i].bus.eisa_bus.
346 EisaBaseMemoryAddress);
347 seq_printf(seq, " Slot: %0#4x,",
348 hrt->hrt_entry[i].bus.eisa_bus.
353 seq_printf(seq, " Bus: %0#4x",
354 hrt->hrt_entry[i].bus.pci_bus.
356 seq_printf(seq, " Dev: %0#4x",
357 hrt->hrt_entry[i].bus.pci_bus.
359 seq_printf(seq, " Func: %0#4x",
360 hrt->hrt_entry[i].bus.pci_bus.
362 seq_printf(seq, " Vendor: %0#6x",
363 hrt->hrt_entry[i].bus.pci_bus.
365 seq_printf(seq, " Device: %0#6x\n",
366 hrt->hrt_entry[i].bus.pci_bus.
371 seq_printf(seq, " Unsupported Bus Type\n");
374 seq_printf(seq, " Unknown Bus Type\n");
380 static int i2o_seq_show_lct(struct seq_file *seq, void *v)
382 struct i2o_controller *c = (struct i2o_controller *)seq->private;
383 i2o_lct *lct = (i2o_lct *) c->lct;
387 #define BUS_TABLE_SIZE 3
388 static char *bus_ports[] = {
394 entries = (lct->table_size - 3) / 9;
396 seq_printf(seq, "LCT contains %d %s\n", entries,
397 entries == 1 ? "entry" : "entries");
399 seq_printf(seq, "Boot Device @ ID %d\n", lct->boot_tid);
401 seq_printf(seq, "Current Change Indicator: %#10x\n", lct->change_ind);
403 for (i = 0; i < entries; i++) {
404 seq_printf(seq, "Entry %d\n", i);
405 seq_printf(seq, " Class, SubClass : %s",
406 i2o_get_class_name(lct->lct_entry[i].class_id));
409 * Classes which we'll print subclass info for
411 switch (lct->lct_entry[i].class_id & 0xFFF) {
412 case I2O_CLASS_RANDOM_BLOCK_STORAGE:
413 switch (lct->lct_entry[i].sub_class) {
415 seq_printf(seq, ", Direct-Access Read/Write");
419 seq_printf(seq, ", WORM Drive");
423 seq_printf(seq, ", CD-ROM Drive");
427 seq_printf(seq, ", Optical Memory Device");
431 seq_printf(seq, ", Unknown (0x%02x)",
432 lct->lct_entry[i].sub_class);
438 switch (lct->lct_entry[i].sub_class & 0xFF) {
440 seq_printf(seq, ", Ethernet");
444 seq_printf(seq, ", 100base VG");
448 seq_printf(seq, ", IEEE 802.5/Token-Ring");
452 seq_printf(seq, ", ANSI X3T9.5 FDDI");
456 seq_printf(seq, ", Fibre Channel");
460 seq_printf(seq, ", Unknown Sub-Class (0x%02x)",
461 lct->lct_entry[i].sub_class & 0xFF);
466 case I2O_CLASS_SCSI_PERIPHERAL:
467 if (lct->lct_entry[i].sub_class < SCSI_TABLE_SIZE)
468 seq_printf(seq, ", %s",
469 scsi_devices[lct->lct_entry[i].
472 seq_printf(seq, ", Unknown Device Type");
475 case I2O_CLASS_BUS_ADAPTER:
476 if (lct->lct_entry[i].sub_class < BUS_TABLE_SIZE)
477 seq_printf(seq, ", %s",
478 bus_ports[lct->lct_entry[i].
481 seq_printf(seq, ", Unknown Bus Type");
484 seq_printf(seq, "\n");
486 seq_printf(seq, " Local TID : 0x%03x\n",
487 lct->lct_entry[i].tid);
488 seq_printf(seq, " User TID : 0x%03x\n",
489 lct->lct_entry[i].user_tid);
490 seq_printf(seq, " Parent TID : 0x%03x\n",
491 lct->lct_entry[i].parent_tid);
492 seq_printf(seq, " Identity Tag : 0x%x%x%x%x%x%x%x%x\n",
493 lct->lct_entry[i].identity_tag[0],
494 lct->lct_entry[i].identity_tag[1],
495 lct->lct_entry[i].identity_tag[2],
496 lct->lct_entry[i].identity_tag[3],
497 lct->lct_entry[i].identity_tag[4],
498 lct->lct_entry[i].identity_tag[5],
499 lct->lct_entry[i].identity_tag[6],
500 lct->lct_entry[i].identity_tag[7]);
501 seq_printf(seq, " Change Indicator : %0#10x\n",
502 lct->lct_entry[i].change_ind);
503 seq_printf(seq, " Event Capab Mask : %0#10x\n",
504 lct->lct_entry[i].device_flags);
510 static int i2o_seq_show_status(struct seq_file *seq, void *v)
512 struct i2o_controller *c = (struct i2o_controller *)seq->private;
515 i2o_status_block *sb = c->status_block.virt;
517 i2o_status_get(c); // reread the status block
519 seq_printf(seq, "Organization ID : %0#6x\n", sb->org_id);
521 version = sb->i2o_version;
523 /* FIXME for Spec 2.0
524 if (version == 0x02) {
525 seq_printf(seq, "Lowest I2O version supported: ");
526 switch(workspace[2]) {
528 seq_printf(seq, "1.0\n");
531 seq_printf(seq, "1.5\n");
534 seq_printf(seq, "2.0\n");
538 seq_printf(seq, "Highest I2O version supported: ");
539 switch(workspace[3]) {
541 seq_printf(seq, "1.0\n");
544 seq_printf(seq, "1.5\n");
547 seq_printf(seq, "2.0\n");
552 seq_printf(seq, "IOP ID : %0#5x\n", sb->iop_id);
553 seq_printf(seq, "Host Unit ID : %0#6x\n", sb->host_unit_id);
554 seq_printf(seq, "Segment Number : %0#5x\n", sb->segment_number);
556 seq_printf(seq, "I2O version : ");
559 seq_printf(seq, "1.0\n");
562 seq_printf(seq, "1.5\n");
565 seq_printf(seq, "2.0\n");
568 seq_printf(seq, "Unknown version\n");
571 seq_printf(seq, "IOP State : ");
572 switch (sb->iop_state) {
574 seq_printf(seq, "INIT\n");
578 seq_printf(seq, "RESET\n");
582 seq_printf(seq, "HOLD\n");
586 seq_printf(seq, "READY\n");
590 seq_printf(seq, "OPERATIONAL\n");
594 seq_printf(seq, "FAILED\n");
598 seq_printf(seq, "FAULTED\n");
602 seq_printf(seq, "Unknown\n");
606 seq_printf(seq, "Messenger Type : ");
607 switch (sb->msg_type) {
609 seq_printf(seq, "Memory mapped\n");
612 seq_printf(seq, "Memory mapped only\n");
615 seq_printf(seq, "Remote only\n");
618 seq_printf(seq, "Memory mapped and remote\n");
621 seq_printf(seq, "Unknown\n");
624 seq_printf(seq, "Inbound Frame Size : %d bytes\n",
625 sb->inbound_frame_size << 2);
626 seq_printf(seq, "Max Inbound Frames : %d\n",
627 sb->max_inbound_frames);
628 seq_printf(seq, "Current Inbound Frames : %d\n",
629 sb->cur_inbound_frames);
630 seq_printf(seq, "Max Outbound Frames : %d\n",
631 sb->max_outbound_frames);
633 /* Spec doesn't say if NULL terminated or not... */
634 memcpy(prodstr, sb->product_id, 24);
636 seq_printf(seq, "Product ID : %s\n", prodstr);
637 seq_printf(seq, "Expected LCT Size : %d bytes\n",
638 sb->expected_lct_size);
640 seq_printf(seq, "IOP Capabilities\n");
641 seq_printf(seq, " Context Field Size Support : ");
642 switch (sb->iop_capabilities & 0x0000003) {
644 seq_printf(seq, "Supports only 32-bit context fields\n");
647 seq_printf(seq, "Supports only 64-bit context fields\n");
650 seq_printf(seq, "Supports 32-bit and 64-bit context fields, "
651 "but not concurrently\n");
654 seq_printf(seq, "Supports 32-bit and 64-bit context fields "
658 seq_printf(seq, "0x%08x\n", sb->iop_capabilities);
660 seq_printf(seq, " Current Context Field Size : ");
661 switch (sb->iop_capabilities & 0x0000000C) {
663 seq_printf(seq, "not configured\n");
666 seq_printf(seq, "Supports only 32-bit context fields\n");
669 seq_printf(seq, "Supports only 64-bit context fields\n");
672 seq_printf(seq, "Supports both 32-bit or 64-bit context fields "
676 seq_printf(seq, "\n");
678 seq_printf(seq, " Inbound Peer Support : %s\n",
680 iop_capabilities & 0x00000010) ? "Supported" :
682 seq_printf(seq, " Outbound Peer Support : %s\n",
684 iop_capabilities & 0x00000020) ? "Supported" :
686 seq_printf(seq, " Peer to Peer Support : %s\n",
688 iop_capabilities & 0x00000040) ? "Supported" :
691 seq_printf(seq, "Desired private memory size : %d kB\n",
692 sb->desired_mem_size >> 10);
693 seq_printf(seq, "Allocated private memory size : %d kB\n",
694 sb->current_mem_size >> 10);
695 seq_printf(seq, "Private memory base address : %0#10x\n",
696 sb->current_mem_base);
697 seq_printf(seq, "Desired private I/O size : %d kB\n",
698 sb->desired_io_size >> 10);
699 seq_printf(seq, "Allocated private I/O size : %d kB\n",
700 sb->current_io_size >> 10);
701 seq_printf(seq, "Private I/O base address : %0#10x\n",
702 sb->current_io_base);
707 static int i2o_seq_show_hw(struct seq_file *seq, void *v)
709 struct i2o_controller *c = (struct i2o_controller *)seq->private;
710 static u32 work32[5];
711 static u8 *work8 = (u8 *) work32;
712 static u16 *work16 = (u16 *) work32;
716 static char *cpu_table[] = {
717 "Intel 80960 series",
719 "Motorola 68000 series",
728 i2o_parm_field_get(c->exec, 0x0000, -1, &work32, sizeof(work32));
731 i2o_report_query_status(seq, token, "0x0000 IOP Hardware");
735 seq_printf(seq, "I2O Vendor ID : %0#6x\n", work16[0]);
736 seq_printf(seq, "Product ID : %0#6x\n", work16[1]);
737 seq_printf(seq, "CPU : ");
739 seq_printf(seq, "Unknown\n");
741 seq_printf(seq, "%s\n", cpu_table[work8[16]]);
742 /* Anyone using ProcessorVersion? */
744 seq_printf(seq, "RAM : %dkB\n", work32[1] >> 10);
745 seq_printf(seq, "Non-Volatile Mem : %dkB\n", work32[2] >> 10);
748 seq_printf(seq, "Capabilities : 0x%08x\n", hwcap);
749 seq_printf(seq, " [%s] Self booting\n",
750 (hwcap & 0x00000001) ? "+" : "-");
751 seq_printf(seq, " [%s] Upgradable IRTOS\n",
752 (hwcap & 0x00000002) ? "+" : "-");
753 seq_printf(seq, " [%s] Supports downloading DDMs\n",
754 (hwcap & 0x00000004) ? "+" : "-");
755 seq_printf(seq, " [%s] Supports installing DDMs\n",
756 (hwcap & 0x00000008) ? "+" : "-");
757 seq_printf(seq, " [%s] Battery-backed RAM\n",
758 (hwcap & 0x00000010) ? "+" : "-");
763 /* Executive group 0003h - Executing DDM List (table) */
764 static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v)
766 struct i2o_controller *c = (struct i2o_controller *)seq->private;
770 typedef struct _i2o_exec_execute_ddm_table {
776 u8 module_name_version[28];
779 } i2o_exec_execute_ddm_table;
789 i2o_exec_execute_ddm_table ddm_table[I2O_MAX_MODULES];
792 i2o_exec_execute_ddm_table ddm_table;
795 result = kmalloc(sizeof(*result), GFP_KERNEL);
799 token = i2o_parm_table_get(c->exec, I2O_PARAMS_TABLE_GET, 0x0003, -1,
800 NULL, 0, result, sizeof(*result));
803 i2o_report_query_status(seq, token,
804 "0x0003 Executing DDM List");
809 "Tid Module_type Vendor Mod_id Module_name Vrs Data_size Code_size\n");
810 ddm_table = result->ddm_table[0];
812 for (i = 0; i < result->row_count; ddm_table = result->ddm_table[++i]) {
813 seq_printf(seq, "0x%03x ", ddm_table.ddm_tid & 0xFFF);
815 switch (ddm_table.module_type) {
817 seq_printf(seq, "Downloaded DDM ");
820 seq_printf(seq, "Embedded DDM ");
823 seq_printf(seq, " ");
826 seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id);
827 seq_printf(seq, "%-#8x", ddm_table.module_id);
828 seq_printf(seq, "%-29s",
829 chtostr(tmp, ddm_table.module_name_version, 28));
830 seq_printf(seq, "%9d ", ddm_table.data_size);
831 seq_printf(seq, "%8d", ddm_table.code_size);
833 seq_printf(seq, "\n");
840 /* Executive group 0004h - Driver Store (scalar) */
841 static int i2o_seq_show_driver_store(struct seq_file *seq, void *v)
843 struct i2o_controller *c = (struct i2o_controller *)seq->private;
848 i2o_parm_field_get(c->exec, 0x0004, -1, &work32, sizeof(work32));
850 i2o_report_query_status(seq, token, "0x0004 Driver Store");
854 seq_printf(seq, "Module limit : %d\n"
855 "Module count : %d\n"
856 "Current space : %d kB\n"
857 "Free space : %d kB\n",
858 work32[0], work32[1], work32[2] >> 10, work32[3] >> 10);
863 /* Executive group 0005h - Driver Store Table (table) */
864 static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v)
866 typedef struct _i2o_driver_store {
867 u16 stored_ddm_index;
872 u8 module_name_version[28];
877 } i2o_driver_store_table;
879 struct i2o_controller *c = (struct i2o_controller *)seq->private;
891 i2o_driver_store_table dst[I2O_MAX_MODULES];
892 } i2o_driver_result_table;
894 i2o_driver_result_table *result;
895 i2o_driver_store_table *dst;
898 result = kmalloc(sizeof(i2o_driver_result_table), GFP_KERNEL);
902 token = i2o_parm_table_get(c->exec, I2O_PARAMS_TABLE_GET, 0x0005, -1,
903 NULL, 0, result, sizeof(*result));
906 i2o_report_query_status(seq, token,
907 "0x0005 DRIVER STORE TABLE");
913 "# Module_type Vendor Mod_id Module_name Vrs"
914 "Date Mod_size Par_size Flags\n");
915 for (i = 0, dst = &result->dst[0]; i < result->row_count;
916 dst = &result->dst[++i]) {
917 seq_printf(seq, "%-3d", dst->stored_ddm_index);
918 switch (dst->module_type) {
920 seq_printf(seq, "Downloaded DDM ");
923 seq_printf(seq, "Embedded DDM ");
926 seq_printf(seq, " ");
929 seq_printf(seq, "%-#7x", dst->i2o_vendor_id);
930 seq_printf(seq, "%-#8x", dst->module_id);
931 seq_printf(seq, "%-29s",
932 chtostr(tmp, dst->module_name_version, 28));
933 seq_printf(seq, "%-9s", chtostr(tmp, dst->date, 8));
934 seq_printf(seq, "%8d ", dst->module_size);
935 seq_printf(seq, "%8d ", dst->mpb_size);
936 seq_printf(seq, "0x%04x", dst->module_flags);
937 seq_printf(seq, "\n");
944 /* Generic group F000h - Params Descriptor (table) */
945 static int i2o_seq_show_groups(struct seq_file *seq, void *v)
947 struct i2o_device *d = (struct i2o_device *)seq->private;
952 typedef struct _i2o_group_info {
968 i2o_group_info group[256];
971 result = kmalloc(sizeof(*result), GFP_KERNEL);
975 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF000, -1, NULL, 0,
976 result, sizeof(*result));
979 i2o_report_query_status(seq, token, "0xF000 Params Descriptor");
984 "# Group FieldCount RowCount Type Add Del Clear\n");
986 for (i = 0; i < result->row_count; i++) {
987 seq_printf(seq, "%-3d", i);
988 seq_printf(seq, "0x%04X ", result->group[i].group_number);
989 seq_printf(seq, "%10d ", result->group[i].field_count);
990 seq_printf(seq, "%8d ", result->group[i].row_count);
992 properties = result->group[i].properties;
993 if (properties & 0x1)
994 seq_printf(seq, "Table ");
996 seq_printf(seq, "Scalar ");
997 if (properties & 0x2)
998 seq_printf(seq, " + ");
1000 seq_printf(seq, " - ");
1001 if (properties & 0x4)
1002 seq_printf(seq, " + ");
1004 seq_printf(seq, " - ");
1005 if (properties & 0x8)
1006 seq_printf(seq, " + ");
1008 seq_printf(seq, " - ");
1010 seq_printf(seq, "\n");
1013 if (result->more_flag)
1014 seq_printf(seq, "There is more...\n");
1020 /* Generic group F001h - Physical Device Table (table) */
1021 static int i2o_seq_show_phys_device(struct seq_file *seq, void *v)
1023 struct i2o_device *d = (struct i2o_device *)seq->private;
1038 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF001, -1, NULL, 0,
1039 &result, sizeof(result));
1042 i2o_report_query_status(seq, token,
1043 "0xF001 Physical Device Table");
1047 if (result.row_count)
1048 seq_printf(seq, "# AdapterId\n");
1050 for (i = 0; i < result.row_count; i++) {
1051 seq_printf(seq, "%-2d", i);
1052 seq_printf(seq, "%#7x\n", result.adapter_id[i]);
1055 if (result.more_flag)
1056 seq_printf(seq, "There is more...\n");
1061 /* Generic group F002h - Claimed Table (table) */
1062 static int i2o_seq_show_claimed(struct seq_file *seq, void *v)
1064 struct i2o_device *d = (struct i2o_device *)seq->private;
1076 u16 claimed_tid[64];
1079 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF002, -1, NULL, 0,
1080 &result, sizeof(result));
1083 i2o_report_query_status(seq, token, "0xF002 Claimed Table");
1087 if (result.row_count)
1088 seq_printf(seq, "# ClaimedTid\n");
1090 for (i = 0; i < result.row_count; i++) {
1091 seq_printf(seq, "%-2d", i);
1092 seq_printf(seq, "%#7x\n", result.claimed_tid[i]);
1095 if (result.more_flag)
1096 seq_printf(seq, "There is more...\n");
1101 /* Generic group F003h - User Table (table) */
1102 static int i2o_seq_show_users(struct seq_file *seq, void *v)
1104 struct i2o_device *d = (struct i2o_device *)seq->private;
1108 typedef struct _i2o_user_table {
1124 i2o_user_table user[64];
1127 result = kmalloc(sizeof(*result), GFP_KERNEL);
1131 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF003, -1, NULL, 0,
1132 result, sizeof(*result));
1135 i2o_report_query_status(seq, token, "0xF003 User Table");
1139 seq_printf(seq, "# Instance UserTid ClaimType\n");
1141 for (i = 0; i < result->row_count; i++) {
1142 seq_printf(seq, "%-3d", i);
1143 seq_printf(seq, "%#8x ", result->user[i].instance);
1144 seq_printf(seq, "%#7x ", result->user[i].user_tid);
1145 seq_printf(seq, "%#9x\n", result->user[i].claim_type);
1148 if (result->more_flag)
1149 seq_printf(seq, "There is more...\n");
1155 /* Generic group F005h - Private message extensions (table) (optional) */
1156 static int i2o_seq_show_priv_msgs(struct seq_file *seq, void *v)
1158 struct i2o_device *d = (struct i2o_device *)seq->private;
1162 typedef struct _i2o_private {
1164 u16 organization_id;
1165 u16 x_function_code;
1176 i2o_private extension[64];
1179 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF000, -1, NULL, 0,
1180 &result, sizeof(result));
1183 i2o_report_query_status(seq, token,
1184 "0xF005 Private Message Extensions (optional)");
1188 seq_printf(seq, "Instance# OrgId FunctionCode\n");
1190 for (i = 0; i < result.row_count; i++) {
1191 seq_printf(seq, "%0#9x ", result.extension[i].ext_instance);
1192 seq_printf(seq, "%0#6x ", result.extension[i].organization_id);
1193 seq_printf(seq, "%0#6x", result.extension[i].x_function_code);
1195 seq_printf(seq, "\n");
1198 if (result.more_flag)
1199 seq_printf(seq, "There is more...\n");
1204 /* Generic group F006h - Authorized User Table (table) */
1205 static int i2o_seq_show_authorized_users(struct seq_file *seq, void *v)
1207 struct i2o_device *d = (struct i2o_device *)seq->private;
1219 u32 alternate_tid[64];
1222 token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF006, -1, NULL, 0,
1223 &result, sizeof(result));
1226 i2o_report_query_status(seq, token,
1227 "0xF006 Autohorized User Table");
1231 if (result.row_count)
1232 seq_printf(seq, "# AlternateTid\n");
1234 for (i = 0; i < result.row_count; i++) {
1235 seq_printf(seq, "%-2d", i);
1236 seq_printf(seq, "%#7x ", result.alternate_tid[i]);
1239 if (result.more_flag)
1240 seq_printf(seq, "There is more...\n");
1245 /* Generic group F100h - Device Identity (scalar) */
1246 static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v)
1248 struct i2o_device *d = (struct i2o_device *)seq->private;
1249 static u32 work32[128]; // allow for "stuff" + up to 256 byte (max) serial number
1250 // == (allow) 512d bytes (max)
1251 static u16 *work16 = (u16 *) work32;
1255 token = i2o_parm_field_get(d, 0xF100, -1, &work32, sizeof(work32));
1258 i2o_report_query_status(seq, token, "0xF100 Device Identity");
1262 seq_printf(seq, "Device Class : %s\n", i2o_get_class_name(work16[0]));
1263 seq_printf(seq, "Owner TID : %0#5x\n", work16[2]);
1264 seq_printf(seq, "Parent TID : %0#5x\n", work16[3]);
1265 seq_printf(seq, "Vendor info : %s\n",
1266 chtostr(tmp, (u8 *) (work32 + 2), 16));
1267 seq_printf(seq, "Product info : %s\n",
1268 chtostr(tmp, (u8 *) (work32 + 6), 16));
1269 seq_printf(seq, "Description : %s\n",
1270 chtostr(tmp, (u8 *) (work32 + 10), 16));
1271 seq_printf(seq, "Product rev. : %s\n",
1272 chtostr(tmp, (u8 *) (work32 + 14), 8));
1274 seq_printf(seq, "Serial number : ");
1275 print_serial_number(seq, (u8 *) (work32 + 16),
1276 /* allow for SNLen plus
1277 * possible trailing '\0'
1279 sizeof(work32) - (16 * sizeof(u32)) - 2);
1280 seq_printf(seq, "\n");
1285 static int i2o_seq_show_dev_name(struct seq_file *seq, void *v)
1287 struct i2o_device *d = (struct i2o_device *)seq->private;
1289 seq_printf(seq, "%s\n", dev_name(&d->device));
1294 /* Generic group F101h - DDM Identity (scalar) */
1295 static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v)
1297 struct i2o_device *d = (struct i2o_device *)seq->private;
1305 u8 serial_number[12];
1306 u8 pad[256]; // allow up to 256 byte (max) serial number
1311 token = i2o_parm_field_get(d, 0xF101, -1, &result, sizeof(result));
1314 i2o_report_query_status(seq, token, "0xF101 DDM Identity");
1318 seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid);
1319 seq_printf(seq, "Module name : %s\n",
1320 chtostr(tmp, result.module_name, 24));
1321 seq_printf(seq, "Module revision : %s\n",
1322 chtostr(tmp, result.module_rev, 8));
1324 seq_printf(seq, "Serial number : ");
1325 print_serial_number(seq, result.serial_number, sizeof(result) - 36);
1326 /* allow for SNLen plus possible trailing '\0' */
1328 seq_printf(seq, "\n");
1333 /* Generic group F102h - User Information (scalar) */
1334 static int i2o_seq_show_uinfo(struct seq_file *seq, void *v)
1336 struct i2o_device *d = (struct i2o_device *)seq->private;
1341 u8 service_name[64];
1342 u8 physical_location[64];
1343 u8 instance_number[4];
1348 token = i2o_parm_field_get(d, 0xF102, -1, &result, sizeof(result));
1351 i2o_report_query_status(seq, token, "0xF102 User Information");
1355 seq_printf(seq, "Device name : %s\n",
1356 chtostr(tmp, result.device_name, 64));
1357 seq_printf(seq, "Service name : %s\n",
1358 chtostr(tmp, result.service_name, 64));
1359 seq_printf(seq, "Physical name : %s\n",
1360 chtostr(tmp, result.physical_location, 64));
1361 seq_printf(seq, "Instance number : %s\n",
1362 chtostr(tmp, result.instance_number, 4));
1367 /* Generic group F103h - SGL Operating Limits (scalar) */
1368 static int i2o_seq_show_sgl_limits(struct seq_file *seq, void *v)
1370 struct i2o_device *d = (struct i2o_device *)seq->private;
1371 static u32 work32[12];
1372 static u16 *work16 = (u16 *) work32;
1373 static u8 *work8 = (u8 *) work32;
1376 token = i2o_parm_field_get(d, 0xF103, -1, &work32, sizeof(work32));
1379 i2o_report_query_status(seq, token,
1380 "0xF103 SGL Operating Limits");
1384 seq_printf(seq, "SGL chain size : %d\n", work32[0]);
1385 seq_printf(seq, "Max SGL chain size : %d\n", work32[1]);
1386 seq_printf(seq, "SGL chain size target : %d\n", work32[2]);
1387 seq_printf(seq, "SGL frag count : %d\n", work16[6]);
1388 seq_printf(seq, "Max SGL frag count : %d\n", work16[7]);
1389 seq_printf(seq, "SGL frag count target : %d\n", work16[8]);
1392 if (d->i2oversion == 0x02)
1395 seq_printf(seq, "SGL data alignment : %d\n", work16[8]);
1396 seq_printf(seq, "SGL addr limit : %d\n", work8[20]);
1397 seq_printf(seq, "SGL addr sizes supported : ");
1398 if (work8[21] & 0x01)
1399 seq_printf(seq, "32 bit ");
1400 if (work8[21] & 0x02)
1401 seq_printf(seq, "64 bit ");
1402 if (work8[21] & 0x04)
1403 seq_printf(seq, "96 bit ");
1404 if (work8[21] & 0x08)
1405 seq_printf(seq, "128 bit ");
1406 seq_printf(seq, "\n");
1414 /* Generic group F200h - Sensors (scalar) */
1415 static int i2o_seq_show_sensors(struct seq_file *seq, void *v)
1417 struct i2o_device *d = (struct i2o_device *)seq->private;
1421 u16 sensor_instance;
1423 u16 component_instance;
1426 u8 scaling_exponent;
1428 u32 minimum_reading;
1429 u32 low2lowcat_treshold;
1430 u32 lowcat2low_treshold;
1431 u32 lowwarn2low_treshold;
1432 u32 low2lowwarn_treshold;
1433 u32 norm2lowwarn_treshold;
1434 u32 lowwarn2norm_treshold;
1435 u32 nominal_reading;
1436 u32 hiwarn2norm_treshold;
1437 u32 norm2hiwarn_treshold;
1438 u32 high2hiwarn_treshold;
1439 u32 hiwarn2high_treshold;
1440 u32 hicat2high_treshold;
1441 u32 hi2hicat_treshold;
1442 u32 maximum_reading;
1447 token = i2o_parm_field_get(d, 0xF200, -1, &result, sizeof(result));
1450 i2o_report_query_status(seq, token,
1451 "0xF200 Sensors (optional)");
1455 seq_printf(seq, "Sensor instance : %d\n", result.sensor_instance);
1457 seq_printf(seq, "Component : %d = ", result.component);
1458 switch (result.component) {
1460 seq_printf(seq, "Other");
1463 seq_printf(seq, "Planar logic Board");
1466 seq_printf(seq, "CPU");
1469 seq_printf(seq, "Chassis");
1472 seq_printf(seq, "Power Supply");
1475 seq_printf(seq, "Storage");
1478 seq_printf(seq, "External");
1481 seq_printf(seq, "\n");
1483 seq_printf(seq, "Component instance : %d\n",
1484 result.component_instance);
1485 seq_printf(seq, "Sensor class : %s\n",
1486 result.sensor_class ? "Analog" : "Digital");
1488 seq_printf(seq, "Sensor type : %d = ", result.sensor_type);
1489 switch (result.sensor_type) {
1491 seq_printf(seq, "Other\n");
1494 seq_printf(seq, "Thermal\n");
1497 seq_printf(seq, "DC voltage (DC volts)\n");
1500 seq_printf(seq, "AC voltage (AC volts)\n");
1503 seq_printf(seq, "DC current (DC amps)\n");
1506 seq_printf(seq, "AC current (AC volts)\n");
1509 seq_printf(seq, "Door open\n");
1512 seq_printf(seq, "Fan operational\n");
1516 seq_printf(seq, "Scaling exponent : %d\n",
1517 result.scaling_exponent);
1518 seq_printf(seq, "Actual reading : %d\n", result.actual_reading);
1519 seq_printf(seq, "Minimum reading : %d\n", result.minimum_reading);
1520 seq_printf(seq, "Low2LowCat treshold : %d\n",
1521 result.low2lowcat_treshold);
1522 seq_printf(seq, "LowCat2Low treshold : %d\n",
1523 result.lowcat2low_treshold);
1524 seq_printf(seq, "LowWarn2Low treshold : %d\n",
1525 result.lowwarn2low_treshold);
1526 seq_printf(seq, "Low2LowWarn treshold : %d\n",
1527 result.low2lowwarn_treshold);
1528 seq_printf(seq, "Norm2LowWarn treshold : %d\n",
1529 result.norm2lowwarn_treshold);
1530 seq_printf(seq, "LowWarn2Norm treshold : %d\n",
1531 result.lowwarn2norm_treshold);
1532 seq_printf(seq, "Nominal reading : %d\n", result.nominal_reading);
1533 seq_printf(seq, "HiWarn2Norm treshold : %d\n",
1534 result.hiwarn2norm_treshold);
1535 seq_printf(seq, "Norm2HiWarn treshold : %d\n",
1536 result.norm2hiwarn_treshold);
1537 seq_printf(seq, "High2HiWarn treshold : %d\n",
1538 result.high2hiwarn_treshold);
1539 seq_printf(seq, "HiWarn2High treshold : %d\n",
1540 result.hiwarn2high_treshold);
1541 seq_printf(seq, "HiCat2High treshold : %d\n",
1542 result.hicat2high_treshold);
1543 seq_printf(seq, "High2HiCat treshold : %d\n",
1544 result.hi2hicat_treshold);
1545 seq_printf(seq, "Maximum reading : %d\n", result.maximum_reading);
1547 seq_printf(seq, "Sensor state : %d = ", result.sensor_state);
1548 switch (result.sensor_state) {
1550 seq_printf(seq, "Normal\n");
1553 seq_printf(seq, "Abnormal\n");
1556 seq_printf(seq, "Unknown\n");
1559 seq_printf(seq, "Low Catastrophic (LoCat)\n");
1562 seq_printf(seq, "Low (Low)\n");
1565 seq_printf(seq, "Low Warning (LoWarn)\n");
1568 seq_printf(seq, "High Warning (HiWarn)\n");
1571 seq_printf(seq, "High (High)\n");
1574 seq_printf(seq, "High Catastrophic (HiCat)\n");
1578 seq_printf(seq, "Event_enable : 0x%02X\n", result.event_enable);
1579 seq_printf(seq, " [%s] Operational state change. \n",
1580 (result.event_enable & 0x01) ? "+" : "-");
1581 seq_printf(seq, " [%s] Low catastrophic. \n",
1582 (result.event_enable & 0x02) ? "+" : "-");
1583 seq_printf(seq, " [%s] Low reading. \n",
1584 (result.event_enable & 0x04) ? "+" : "-");
1585 seq_printf(seq, " [%s] Low warning. \n",
1586 (result.event_enable & 0x08) ? "+" : "-");
1588 " [%s] Change back to normal from out of range state. \n",
1589 (result.event_enable & 0x10) ? "+" : "-");
1590 seq_printf(seq, " [%s] High warning. \n",
1591 (result.event_enable & 0x20) ? "+" : "-");
1592 seq_printf(seq, " [%s] High reading. \n",
1593 (result.event_enable & 0x40) ? "+" : "-");
1594 seq_printf(seq, " [%s] High catastrophic. \n",
1595 (result.event_enable & 0x80) ? "+" : "-");
1600 static int i2o_seq_open_hrt(struct inode *inode, struct file *file)
1602 return single_open(file, i2o_seq_show_hrt, PDE_DATA(inode));
1605 static int i2o_seq_open_lct(struct inode *inode, struct file *file)
1607 return single_open(file, i2o_seq_show_lct, PDE_DATA(inode));
1610 static int i2o_seq_open_status(struct inode *inode, struct file *file)
1612 return single_open(file, i2o_seq_show_status, PDE_DATA(inode));
1615 static int i2o_seq_open_hw(struct inode *inode, struct file *file)
1617 return single_open(file, i2o_seq_show_hw, PDE_DATA(inode));
1620 static int i2o_seq_open_ddm_table(struct inode *inode, struct file *file)
1622 return single_open(file, i2o_seq_show_ddm_table, PDE_DATA(inode));
1625 static int i2o_seq_open_driver_store(struct inode *inode, struct file *file)
1627 return single_open(file, i2o_seq_show_driver_store, PDE_DATA(inode));
1630 static int i2o_seq_open_drivers_stored(struct inode *inode, struct file *file)
1632 return single_open(file, i2o_seq_show_drivers_stored, PDE_DATA(inode));
1635 static int i2o_seq_open_groups(struct inode *inode, struct file *file)
1637 return single_open(file, i2o_seq_show_groups, PDE_DATA(inode));
1640 static int i2o_seq_open_phys_device(struct inode *inode, struct file *file)
1642 return single_open(file, i2o_seq_show_phys_device, PDE_DATA(inode));
1645 static int i2o_seq_open_claimed(struct inode *inode, struct file *file)
1647 return single_open(file, i2o_seq_show_claimed, PDE_DATA(inode));
1650 static int i2o_seq_open_users(struct inode *inode, struct file *file)
1652 return single_open(file, i2o_seq_show_users, PDE_DATA(inode));
1655 static int i2o_seq_open_priv_msgs(struct inode *inode, struct file *file)
1657 return single_open(file, i2o_seq_show_priv_msgs, PDE_DATA(inode));
1660 static int i2o_seq_open_authorized_users(struct inode *inode, struct file *file)
1662 return single_open(file, i2o_seq_show_authorized_users,
1666 static int i2o_seq_open_dev_identity(struct inode *inode, struct file *file)
1668 return single_open(file, i2o_seq_show_dev_identity, PDE_DATA(inode));
1671 static int i2o_seq_open_ddm_identity(struct inode *inode, struct file *file)
1673 return single_open(file, i2o_seq_show_ddm_identity, PDE_DATA(inode));
1676 static int i2o_seq_open_uinfo(struct inode *inode, struct file *file)
1678 return single_open(file, i2o_seq_show_uinfo, PDE_DATA(inode));
1681 static int i2o_seq_open_sgl_limits(struct inode *inode, struct file *file)
1683 return single_open(file, i2o_seq_show_sgl_limits, PDE_DATA(inode));
1686 static int i2o_seq_open_sensors(struct inode *inode, struct file *file)
1688 return single_open(file, i2o_seq_show_sensors, PDE_DATA(inode));
1691 static int i2o_seq_open_dev_name(struct inode *inode, struct file *file)
1693 return single_open(file, i2o_seq_show_dev_name, PDE_DATA(inode));
1696 static const struct file_operations i2o_seq_fops_lct = {
1697 .open = i2o_seq_open_lct,
1699 .llseek = seq_lseek,
1700 .release = single_release,
1703 static const struct file_operations i2o_seq_fops_hrt = {
1704 .open = i2o_seq_open_hrt,
1706 .llseek = seq_lseek,
1707 .release = single_release,
1710 static const struct file_operations i2o_seq_fops_status = {
1711 .open = i2o_seq_open_status,
1713 .llseek = seq_lseek,
1714 .release = single_release,
1717 static const struct file_operations i2o_seq_fops_hw = {
1718 .open = i2o_seq_open_hw,
1720 .llseek = seq_lseek,
1721 .release = single_release,
1724 static const struct file_operations i2o_seq_fops_ddm_table = {
1725 .open = i2o_seq_open_ddm_table,
1727 .llseek = seq_lseek,
1728 .release = single_release,
1731 static const struct file_operations i2o_seq_fops_driver_store = {
1732 .open = i2o_seq_open_driver_store,
1734 .llseek = seq_lseek,
1735 .release = single_release,
1738 static const struct file_operations i2o_seq_fops_drivers_stored = {
1739 .open = i2o_seq_open_drivers_stored,
1741 .llseek = seq_lseek,
1742 .release = single_release,
1745 static const struct file_operations i2o_seq_fops_groups = {
1746 .open = i2o_seq_open_groups,
1748 .llseek = seq_lseek,
1749 .release = single_release,
1752 static const struct file_operations i2o_seq_fops_phys_device = {
1753 .open = i2o_seq_open_phys_device,
1755 .llseek = seq_lseek,
1756 .release = single_release,
1759 static const struct file_operations i2o_seq_fops_claimed = {
1760 .open = i2o_seq_open_claimed,
1762 .llseek = seq_lseek,
1763 .release = single_release,
1766 static const struct file_operations i2o_seq_fops_users = {
1767 .open = i2o_seq_open_users,
1769 .llseek = seq_lseek,
1770 .release = single_release,
1773 static const struct file_operations i2o_seq_fops_priv_msgs = {
1774 .open = i2o_seq_open_priv_msgs,
1776 .llseek = seq_lseek,
1777 .release = single_release,
1780 static const struct file_operations i2o_seq_fops_authorized_users = {
1781 .open = i2o_seq_open_authorized_users,
1783 .llseek = seq_lseek,
1784 .release = single_release,
1787 static const struct file_operations i2o_seq_fops_dev_name = {
1788 .open = i2o_seq_open_dev_name,
1790 .llseek = seq_lseek,
1791 .release = single_release,
1794 static const struct file_operations i2o_seq_fops_dev_identity = {
1795 .open = i2o_seq_open_dev_identity,
1797 .llseek = seq_lseek,
1798 .release = single_release,
1801 static const struct file_operations i2o_seq_fops_ddm_identity = {
1802 .open = i2o_seq_open_ddm_identity,
1804 .llseek = seq_lseek,
1805 .release = single_release,
1808 static const struct file_operations i2o_seq_fops_uinfo = {
1809 .open = i2o_seq_open_uinfo,
1811 .llseek = seq_lseek,
1812 .release = single_release,
1815 static const struct file_operations i2o_seq_fops_sgl_limits = {
1816 .open = i2o_seq_open_sgl_limits,
1818 .llseek = seq_lseek,
1819 .release = single_release,
1822 static const struct file_operations i2o_seq_fops_sensors = {
1823 .open = i2o_seq_open_sensors,
1825 .llseek = seq_lseek,
1826 .release = single_release,
1830 * IOP specific entries...write field just in case someone
1833 static i2o_proc_entry i2o_proc_generic_iop_entries[] = {
1834 {"hrt", S_IFREG | S_IRUGO, &i2o_seq_fops_hrt},
1835 {"lct", S_IFREG | S_IRUGO, &i2o_seq_fops_lct},
1836 {"status", S_IFREG | S_IRUGO, &i2o_seq_fops_status},
1837 {"hw", S_IFREG | S_IRUGO, &i2o_seq_fops_hw},
1838 {"ddm_table", S_IFREG | S_IRUGO, &i2o_seq_fops_ddm_table},
1839 {"driver_store", S_IFREG | S_IRUGO, &i2o_seq_fops_driver_store},
1840 {"drivers_stored", S_IFREG | S_IRUGO, &i2o_seq_fops_drivers_stored},
1845 * Device specific entries
1847 static i2o_proc_entry generic_dev_entries[] = {
1848 {"groups", S_IFREG | S_IRUGO, &i2o_seq_fops_groups},
1849 {"phys_dev", S_IFREG | S_IRUGO, &i2o_seq_fops_phys_device},
1850 {"claimed", S_IFREG | S_IRUGO, &i2o_seq_fops_claimed},
1851 {"users", S_IFREG | S_IRUGO, &i2o_seq_fops_users},
1852 {"priv_msgs", S_IFREG | S_IRUGO, &i2o_seq_fops_priv_msgs},
1853 {"authorized_users", S_IFREG | S_IRUGO, &i2o_seq_fops_authorized_users},
1854 {"dev_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_dev_identity},
1855 {"ddm_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_ddm_identity},
1856 {"user_info", S_IFREG | S_IRUGO, &i2o_seq_fops_uinfo},
1857 {"sgl_limits", S_IFREG | S_IRUGO, &i2o_seq_fops_sgl_limits},
1858 {"sensors", S_IFREG | S_IRUGO, &i2o_seq_fops_sensors},
1863 * Storage unit specific entries (SCSI Periph, BS) with device names
1865 static i2o_proc_entry rbs_dev_entries[] = {
1866 {"dev_name", S_IFREG | S_IRUGO, &i2o_seq_fops_dev_name},
1871 * i2o_proc_create_entries - Creates proc dir entries
1872 * @dir: proc dir entry under which the entries should be placed
1873 * @i2o_pe: pointer to the entries which should be added
1874 * @data: pointer to I2O controller or device
1876 * Create proc dir entries for a I2O controller or I2O device.
1878 * Returns 0 on success or negative error code on failure.
1880 static int i2o_proc_create_entries(struct proc_dir_entry *dir,
1881 i2o_proc_entry * i2o_pe, void *data)
1883 struct proc_dir_entry *tmp;
1885 while (i2o_pe->name) {
1886 tmp = proc_create_data(i2o_pe->name, i2o_pe->mode, dir,
1887 i2o_pe->fops, data);
1898 * i2o_proc_device_add - Add an I2O device to the proc dir
1899 * @dir: proc dir entry to which the device should be added
1900 * @dev: I2O device which should be added
1902 * Add an I2O device to the proc dir entry dir and create the entries for
1903 * the device depending on the class of the I2O device.
1905 static void i2o_proc_device_add(struct proc_dir_entry *dir,
1906 struct i2o_device *dev)
1909 struct proc_dir_entry *devdir;
1910 i2o_proc_entry *i2o_pe = NULL;
1912 sprintf(buff, "%03x", dev->lct_data.tid);
1914 osm_debug("adding device /proc/i2o/%s/%s\n", dev->iop->name, buff);
1916 devdir = proc_mkdir_data(buff, 0, dir, dev);
1918 osm_warn("Could not allocate procdir!\n");
1922 i2o_proc_create_entries(devdir, generic_dev_entries, dev);
1924 /* Inform core that we want updates about this device's status */
1925 switch (dev->lct_data.class_id) {
1926 case I2O_CLASS_SCSI_PERIPHERAL:
1927 case I2O_CLASS_RANDOM_BLOCK_STORAGE:
1928 i2o_pe = rbs_dev_entries;
1934 i2o_proc_create_entries(devdir, i2o_pe, dev);
1938 * i2o_proc_iop_add - Add an I2O controller to the i2o proc tree
1939 * @dir: parent proc dir entry
1940 * @c: I2O controller which should be added
1942 * Add the entries to the parent proc dir entry. Also each device is added
1943 * to the controllers proc dir entry.
1945 * Returns 0 on success or negative error code on failure.
1947 static int i2o_proc_iop_add(struct proc_dir_entry *dir,
1948 struct i2o_controller *c)
1950 struct proc_dir_entry *iopdir;
1951 struct i2o_device *dev;
1953 osm_debug("adding IOP /proc/i2o/%s\n", c->name);
1955 iopdir = proc_mkdir_data(c->name, 0, dir, c);
1959 i2o_proc_create_entries(iopdir, i2o_proc_generic_iop_entries, c);
1961 list_for_each_entry(dev, &c->devices, list)
1962 i2o_proc_device_add(iopdir, dev);
1968 * i2o_proc_fs_create - Create the i2o proc fs.
1970 * Iterate over each I2O controller and create the entries for it.
1972 * Returns 0 on success or negative error code on failure.
1974 static int __init i2o_proc_fs_create(void)
1976 struct i2o_controller *c;
1978 i2o_proc_dir_root = proc_mkdir("i2o", NULL);
1979 if (!i2o_proc_dir_root)
1982 list_for_each_entry(c, &i2o_controllers, list)
1983 i2o_proc_iop_add(i2o_proc_dir_root, c);
1989 * i2o_proc_fs_destroy - Cleanup the all i2o proc entries
1991 * Iterate over each I2O controller and remove the entries for it.
1993 * Returns 0 on success or negative error code on failure.
1995 static int __exit i2o_proc_fs_destroy(void)
1997 remove_proc_subtree("i2o", NULL);
2003 * i2o_proc_init - Init function for procfs
2005 * Registers Proc OSM and creates procfs entries.
2007 * Returns 0 on success or negative error code on failure.
2009 static int __init i2o_proc_init(void)
2013 printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
2015 rc = i2o_driver_register(&i2o_proc_driver);
2019 rc = i2o_proc_fs_create();
2021 i2o_driver_unregister(&i2o_proc_driver);
2029 * i2o_proc_exit - Exit function for procfs
2031 * Unregisters Proc OSM and removes procfs entries.
2033 static void __exit i2o_proc_exit(void)
2035 i2o_driver_unregister(&i2o_proc_driver);
2036 i2o_proc_fs_destroy();
2039 MODULE_AUTHOR("Deepak Saxena");
2040 MODULE_LICENSE("GPL");
2041 MODULE_DESCRIPTION(OSM_DESCRIPTION);
2042 MODULE_VERSION(OSM_VERSION);
2044 module_init(i2o_proc_init);
2045 module_exit(i2o_proc_exit);