diff options
Diffstat (limited to 'drivers/message/i2o/i2o_proc.c')
| -rw-r--r-- | drivers/message/i2o/i2o_proc.c | 2112 |
1 files changed, 2112 insertions, 0 deletions
diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c new file mode 100644 index 000000000000..b176d0eeff7f --- /dev/null +++ b/drivers/message/i2o/i2o_proc.c @@ -0,0 +1,2112 @@ +/* + * procfs handler for Linux I2O subsystem + * + * (c) Copyright 1999 Deepak Saxena + * + * Originally written by Deepak Saxena(deepak@plexity.net) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This is an initial test release. The code is based on the design of the + * ide procfs system (drivers/block/ide-proc.c). Some code taken from + * i2o-core module by Alan Cox. + * + * DISCLAIMER: This code is still under development/test and may cause + * your system to behave unpredictably. Use at your own discretion. + * + * + * Fixes/additions: + * Juha Sievänen (Juha.Sievanen@cs.Helsinki.FI), + * Auvo Häkkinen (Auvo.Hakkinen@cs.Helsinki.FI) + * University of Helsinki, Department of Computer Science + * LAN entries + * Markus Lidel <Markus.Lidel@shadowconnect.com> + * Changes for new I2O API + */ + +#define OSM_NAME "proc-osm" +#define OSM_VERSION "$Rev$" +#define OSM_DESCRIPTION "I2O ProcFS OSM" + +#define I2O_MAX_MODULES 4 +// FIXME! +#define FMT_U64_HEX "0x%08x%08x" +#define U64_VAL(pu64) *((u32*)(pu64)+1), *((u32*)(pu64)) + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/i2o.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> + +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/byteorder.h> + +/* Structure used to define /proc entries */ +typedef struct _i2o_proc_entry_t { + char *name; /* entry name */ + mode_t mode; /* mode */ + struct file_operations *fops; /* open function */ +} i2o_proc_entry; + +/* global I2O /proc/i2o entry */ +static struct proc_dir_entry *i2o_proc_dir_root; + +/* proc OSM driver struct */ +static struct i2o_driver i2o_proc_driver = { + .name = OSM_NAME, +}; + +static int print_serial_number(struct seq_file *seq, u8 * serialno, int max_len) +{ + int i; + + /* 19990419 -sralston + * The I2O v1.5 (and v2.0 so far) "official specification" + * got serial numbers WRONG! + * Apparently, and despite what Section 3.4.4 says and + * Figure 3-35 shows (pg 3-39 in the pdf doc), + * the convention / consensus seems to be: + * + First byte is SNFormat + * + Second byte is SNLen (but only if SNFormat==7 (?)) + * + (v2.0) SCSI+BS may use IEEE Registered (64 or 128 bit) format + */ + switch (serialno[0]) { + case I2O_SNFORMAT_BINARY: /* Binary */ + seq_printf(seq, "0x"); + for (i = 0; i < serialno[1]; i++) { + seq_printf(seq, "%02X", serialno[2 + i]); + } + break; + + case I2O_SNFORMAT_ASCII: /* ASCII */ + if (serialno[1] < ' ') { /* printable or SNLen? */ + /* sanity */ + max_len = + (max_len < serialno[1]) ? max_len : serialno[1]; + serialno[1 + max_len] = '\0'; + + /* just print it */ + seq_printf(seq, "%s", &serialno[2]); + } else { + /* print chars for specified length */ + for (i = 0; i < serialno[1]; i++) { + seq_printf(seq, "%c", serialno[2 + i]); + } + } + break; + + case I2O_SNFORMAT_UNICODE: /* UNICODE */ + seq_printf(seq, "UNICODE Format. Can't Display\n"); + break; + + case I2O_SNFORMAT_LAN48_MAC: /* LAN-48 MAC Address */ + seq_printf(seq, + "LAN-48 MAC address @ %02X:%02X:%02X:%02X:%02X:%02X", + serialno[2], serialno[3], + serialno[4], serialno[5], serialno[6], serialno[7]); + break; + + case I2O_SNFORMAT_WAN: /* WAN MAC Address */ + /* FIXME: Figure out what a WAN access address looks like?? */ + seq_printf(seq, "WAN Access Address"); + break; + +/* plus new in v2.0 */ + case I2O_SNFORMAT_LAN64_MAC: /* LAN-64 MAC Address */ + /* FIXME: Figure out what a LAN-64 address really looks like?? */ + seq_printf(seq, + "LAN-64 MAC address @ [?:%02X:%02X:?] %02X:%02X:%02X:%02X:%02X:%02X", + serialno[8], serialno[9], + serialno[2], serialno[3], + serialno[4], serialno[5], serialno[6], serialno[7]); + break; + + case I2O_SNFORMAT_DDM: /* I2O DDM */ + seq_printf(seq, + "DDM: Tid=%03Xh, Rsvd=%04Xh, OrgId=%04Xh", + *(u16 *) & serialno[2], + *(u16 *) & serialno[4], *(u16 *) & serialno[6]); + break; + + case I2O_SNFORMAT_IEEE_REG64: /* IEEE Registered (64-bit) */ + case I2O_SNFORMAT_IEEE_REG128: /* IEEE Registered (128-bit) */ + /* FIXME: Figure if this is even close?? */ + seq_printf(seq, + "IEEE NodeName(hi,lo)=(%08Xh:%08Xh), PortName(hi,lo)=(%08Xh:%08Xh)\n", + *(u32 *) & serialno[2], + *(u32 *) & serialno[6], + *(u32 *) & serialno[10], *(u32 *) & serialno[14]); + break; + + case I2O_SNFORMAT_UNKNOWN: /* Unknown 0 */ + case I2O_SNFORMAT_UNKNOWN2: /* Unknown 0xff */ + default: + seq_printf(seq, "Unknown data format (0x%02x)", serialno[0]); + break; + } + + return 0; +} + +/** + * i2o_get_class_name - do i2o class name lookup + * @class: class number + * + * Return a descriptive string for an i2o class + */ +static const char *i2o_get_class_name(int class) +{ + int idx = 16; + static char *i2o_class_name[] = { + "Executive", + "Device Driver Module", + "Block Device", + "Tape Device", + "LAN Interface", + "WAN Interface", + "Fibre Channel Port", + "Fibre Channel Device", + "SCSI Device", + "ATE Port", + "ATE Device", + "Floppy Controller", + "Floppy Device", + "Secondary Bus Port", + "Peer Transport Agent", + "Peer Transport", + "Unknown" + }; + + switch (class & 0xfff) { + case I2O_CLASS_EXECUTIVE: + idx = 0; + break; + case I2O_CLASS_DDM: + idx = 1; + break; + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + idx = 2; + break; + case I2O_CLASS_SEQUENTIAL_STORAGE: + idx = 3; + break; + case I2O_CLASS_LAN: + idx = 4; + break; + case I2O_CLASS_WAN: + idx = 5; + break; + case I2O_CLASS_FIBRE_CHANNEL_PORT: + idx = 6; + break; + case I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL: + idx = 7; + break; + case I2O_CLASS_SCSI_PERIPHERAL: + idx = 8; + break; + case I2O_CLASS_ATE_PORT: + idx = 9; + break; + case I2O_CLASS_ATE_PERIPHERAL: + idx = 10; + break; + case I2O_CLASS_FLOPPY_CONTROLLER: + idx = 11; + break; + case I2O_CLASS_FLOPPY_DEVICE: + idx = 12; + break; + case I2O_CLASS_BUS_ADAPTER_PORT: + idx = 13; + break; + case I2O_CLASS_PEER_TRANSPORT_AGENT: + idx = 14; + break; + case I2O_CLASS_PEER_TRANSPORT: + idx = 15; + break; + } + + return i2o_class_name[idx]; +} + +#define SCSI_TABLE_SIZE 13 +static char *scsi_devices[] = { + "Direct-Access Read/Write", + "Sequential-Access Storage", + "Printer", + "Processor", + "WORM Device", + "CD-ROM Device", + "Scanner Device", + "Optical Memory Device", + "Medium Changer Device", + "Communications Device", + "Graphics Art Pre-Press Device", + "Graphics Art Pre-Press Device", + "Array Controller Device" +}; + +static char *chtostr(u8 * chars, int n) +{ + char tmp[256]; + tmp[0] = 0; + return strncat(tmp, (char *)chars, n); +} + +static int i2o_report_query_status(struct seq_file *seq, int block_status, + char *group) +{ + switch (block_status) { + case -ETIMEDOUT: + return seq_printf(seq, "Timeout reading group %s.\n", group); + case -ENOMEM: + return seq_printf(seq, "No free memory to read the table.\n"); + case -I2O_PARAMS_STATUS_INVALID_GROUP_ID: + return seq_printf(seq, "Group %s not supported.\n", group); + default: + return seq_printf(seq, + "Error reading group %s. BlockStatus 0x%02X\n", + group, -block_status); + } +} + +static char *bus_strings[] = { + "Local Bus", + "ISA", + "EISA", + "MCA", + "PCI", + "PCMCIA", + "NUBUS", + "CARDBUS" +}; + +static int i2o_seq_show_hrt(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + i2o_hrt *hrt = (i2o_hrt *) c->hrt.virt; + u32 bus; + int i; + + if (hrt->hrt_version) { + seq_printf(seq, + "HRT table for controller is too new a version.\n"); + return 0; + } + + seq_printf(seq, "HRT has %d entries of %d bytes each.\n", + hrt->num_entries, hrt->entry_len << 2); + + for (i = 0; i < hrt->num_entries; i++) { + seq_printf(seq, "Entry %d:\n", i); + seq_printf(seq, " Adapter ID: %0#10x\n", + hrt->hrt_entry[i].adapter_id); + seq_printf(seq, " Controlling tid: %0#6x\n", + hrt->hrt_entry[i].parent_tid); + + if (hrt->hrt_entry[i].bus_type != 0x80) { + bus = hrt->hrt_entry[i].bus_type; + seq_printf(seq, " %s Information\n", + bus_strings[bus]); + + switch (bus) { + case I2O_BUS_LOCAL: + seq_printf(seq, " IOBase: %0#6x,", + hrt->hrt_entry[i].bus.local_bus. + LbBaseIOPort); + seq_printf(seq, " MemoryBase: %0#10x\n", + hrt->hrt_entry[i].bus.local_bus. + LbBaseMemoryAddress); + break; + + case I2O_BUS_ISA: + seq_printf(seq, " IOBase: %0#6x,", + hrt->hrt_entry[i].bus.isa_bus. + IsaBaseIOPort); + seq_printf(seq, " MemoryBase: %0#10x,", + hrt->hrt_entry[i].bus.isa_bus. + IsaBaseMemoryAddress); + seq_printf(seq, " CSN: %0#4x,", + hrt->hrt_entry[i].bus.isa_bus.CSN); + break; + + case I2O_BUS_EISA: + seq_printf(seq, " IOBase: %0#6x,", + hrt->hrt_entry[i].bus.eisa_bus. + EisaBaseIOPort); + seq_printf(seq, " MemoryBase: %0#10x,", + hrt->hrt_entry[i].bus.eisa_bus. + EisaBaseMemoryAddress); + seq_printf(seq, " Slot: %0#4x,", + hrt->hrt_entry[i].bus.eisa_bus. + EisaSlotNumber); + break; + + case I2O_BUS_MCA: + seq_printf(seq, " IOBase: %0#6x,", + hrt->hrt_entry[i].bus.mca_bus. + McaBaseIOPort); + seq_printf(seq, " MemoryBase: %0#10x,", + hrt->hrt_entry[i].bus.mca_bus. + McaBaseMemoryAddress); + seq_printf(seq, " Slot: %0#4x,", + hrt->hrt_entry[i].bus.mca_bus. + McaSlotNumber); + break; + + case I2O_BUS_PCI: + seq_printf(seq, " Bus: %0#4x", + hrt->hrt_entry[i].bus.pci_bus. + PciBusNumber); + seq_printf(seq, " Dev: %0#4x", + hrt->hrt_entry[i].bus.pci_bus. + PciDeviceNumber); + seq_printf(seq, " Func: %0#4x", + hrt->hrt_entry[i].bus.pci_bus. + PciFunctionNumber); + seq_printf(seq, " Vendor: %0#6x", + hrt->hrt_entry[i].bus.pci_bus. + PciVendorID); + seq_printf(seq, " Device: %0#6x\n", + hrt->hrt_entry[i].bus.pci_bus. + PciDeviceID); + break; + + default: + seq_printf(seq, " Unsupported Bus Type\n"); + } + } else + seq_printf(seq, " Unknown Bus Type\n"); + } + + return 0; +} + +static int i2o_seq_show_lct(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + i2o_lct *lct = (i2o_lct *) c->lct; + int entries; + int i; + +#define BUS_TABLE_SIZE 3 + static char *bus_ports[] = { + "Generic Bus", + "SCSI Bus", + "Fibre Channel Bus" + }; + + entries = (lct->table_size - 3) / 9; + + seq_printf(seq, "LCT contains %d %s\n", entries, + entries == 1 ? "entry" : "entries"); + if (lct->boot_tid) + seq_printf(seq, "Boot Device @ ID %d\n", lct->boot_tid); + + seq_printf(seq, "Current Change Indicator: %#10x\n", lct->change_ind); + + for (i = 0; i < entries; i++) { + seq_printf(seq, "Entry %d\n", i); + seq_printf(seq, " Class, SubClass : %s", + i2o_get_class_name(lct->lct_entry[i].class_id)); + + /* + * Classes which we'll print subclass info for + */ + switch (lct->lct_entry[i].class_id & 0xFFF) { + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + switch (lct->lct_entry[i].sub_class) { + case 0x00: + seq_printf(seq, ", Direct-Access Read/Write"); + break; + + case 0x04: + seq_printf(seq, ", WORM Drive"); + break; + + case 0x05: + seq_printf(seq, ", CD-ROM Drive"); + break; + + case 0x07: + seq_printf(seq, ", Optical Memory Device"); + break; + + default: + seq_printf(seq, ", Unknown (0x%02x)", + lct->lct_entry[i].sub_class); + break; + } + break; + + case I2O_CLASS_LAN: + switch (lct->lct_entry[i].sub_class & 0xFF) { + case 0x30: + seq_printf(seq, ", Ethernet"); + break; + + case 0x40: + seq_printf(seq, ", 100base VG"); + break; + + case 0x50: + seq_printf(seq, ", IEEE 802.5/Token-Ring"); + break; + + case 0x60: + seq_printf(seq, ", ANSI X3T9.5 FDDI"); + break; + + case 0x70: + seq_printf(seq, ", Fibre Channel"); + break; + + default: + seq_printf(seq, ", Unknown Sub-Class (0x%02x)", + lct->lct_entry[i].sub_class & 0xFF); + break; + } + break; + + case I2O_CLASS_SCSI_PERIPHERAL: + if (lct->lct_entry[i].sub_class < SCSI_TABLE_SIZE) + seq_printf(seq, ", %s", + scsi_devices[lct->lct_entry[i]. + sub_class]); + else + seq_printf(seq, ", Unknown Device Type"); + break; + + case I2O_CLASS_BUS_ADAPTER_PORT: + if (lct->lct_entry[i].sub_class < BUS_TABLE_SIZE) + seq_printf(seq, ", %s", + bus_ports[lct->lct_entry[i]. + sub_class]); + else + seq_printf(seq, ", Unknown Bus Type"); + break; + } + seq_printf(seq, "\n"); + + seq_printf(seq, " Local TID : 0x%03x\n", + lct->lct_entry[i].tid); + seq_printf(seq, " User TID : 0x%03x\n", + lct->lct_entry[i].user_tid); + seq_printf(seq, " Parent TID : 0x%03x\n", + lct->lct_entry[i].parent_tid); + seq_printf(seq, " Identity Tag : 0x%x%x%x%x%x%x%x%x\n", + lct->lct_entry[i].identity_tag[0], + lct->lct_entry[i].identity_tag[1], + lct->lct_entry[i].identity_tag[2], + lct->lct_entry[i].identity_tag[3], + lct->lct_entry[i].identity_tag[4], + lct->lct_entry[i].identity_tag[5], + lct->lct_entry[i].identity_tag[6], + lct->lct_entry[i].identity_tag[7]); + seq_printf(seq, " Change Indicator : %0#10x\n", + lct->lct_entry[i].change_ind); + seq_printf(seq, " Event Capab Mask : %0#10x\n", + lct->lct_entry[i].device_flags); + } + + return 0; +} + +static int i2o_seq_show_status(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + char prodstr[25]; + int version; + i2o_status_block *sb = c->status_block.virt; + + i2o_status_get(c); // reread the status block + + seq_printf(seq, "Organization ID : %0#6x\n", sb->org_id); + + version = sb->i2o_version; + +/* FIXME for Spec 2.0 + if (version == 0x02) { + seq_printf(seq, "Lowest I2O version supported: "); + switch(workspace[2]) { + case 0x00: + seq_printf(seq, "1.0\n"); + break; + case 0x01: + seq_printf(seq, "1.5\n"); + break; + case 0x02: + seq_printf(seq, "2.0\n"); + break; + } + + seq_printf(seq, "Highest I2O version supported: "); + switch(workspace[3]) { + case 0x00: + seq_printf(seq, "1.0\n"); + break; + case 0x01: + seq_printf(seq, "1.5\n"); + break; + case 0x02: + seq_printf(seq, "2.0\n"); + break; + } + } +*/ + seq_printf(seq, "IOP ID : %0#5x\n", sb->iop_id); + seq_printf(seq, "Host Unit ID : %0#6x\n", sb->host_unit_id); + seq_printf(seq, "Segment Number : %0#5x\n", sb->segment_number); + + seq_printf(seq, "I2O version : "); + switch (version) { + case 0x00: + seq_printf(seq, "1.0\n"); + break; + case 0x01: + seq_printf(seq, "1.5\n"); + break; + case 0x02: + seq_printf(seq, "2.0\n"); + break; + default: + seq_printf(seq, "Unknown version\n"); + } + + seq_printf(seq, "IOP State : "); + switch (sb->iop_state) { + case 0x01: + seq_printf(seq, "INIT\n"); + break; + + case 0x02: + seq_printf(seq, "RESET\n"); + break; + + case 0x04: + seq_printf(seq, "HOLD\n"); + break; + + case 0x05: + seq_printf(seq, "READY\n"); + break; + + case 0x08: + seq_printf(seq, "OPERATIONAL\n"); + break; + + case 0x10: + seq_printf(seq, "FAILED\n"); + break; + + case 0x11: + seq_printf(seq, "FAULTED\n"); + break; + + default: + seq_printf(seq, "Unknown\n"); + break; + } + + seq_printf(seq, "Messenger Type : "); + switch (sb->msg_type) { + case 0x00: + seq_printf(seq, "Memory mapped\n"); + break; + case 0x01: + seq_printf(seq, "Memory mapped only\n"); + break; + case 0x02: + seq_printf(seq, "Remote only\n"); + break; + case 0x03: + seq_printf(seq, "Memory mapped and remote\n"); + break; + default: + seq_printf(seq, "Unknown\n"); + } + + seq_printf(seq, "Inbound Frame Size : %d bytes\n", + sb->inbound_frame_size << 2); + seq_printf(seq, "Max Inbound Frames : %d\n", + sb->max_inbound_frames); + seq_printf(seq, "Current Inbound Frames : %d\n", + sb->cur_inbound_frames); + seq_printf(seq, "Max Outbound Frames : %d\n", + sb->max_outbound_frames); + + /* Spec doesn't say if NULL terminated or not... */ + memcpy(prodstr, sb->product_id, 24); + prodstr[24] = '\0'; + seq_printf(seq, "Product ID : %s\n", prodstr); + seq_printf(seq, "Expected LCT Size : %d bytes\n", + sb->expected_lct_size); + + seq_printf(seq, "IOP Capabilities\n"); + seq_printf(seq, " Context Field Size Support : "); + switch (sb->iop_capabilities & 0x0000003) { + case 0: + seq_printf(seq, "Supports only 32-bit context fields\n"); + break; + case 1: + seq_printf(seq, "Supports only 64-bit context fields\n"); + break; + case 2: + seq_printf(seq, "Supports 32-bit and 64-bit context fields, " + "but not concurrently\n"); + break; + case 3: + seq_printf(seq, "Supports 32-bit and 64-bit context fields " + "concurrently\n"); + break; + default: + seq_printf(seq, "0x%08x\n", sb->iop_capabilities); + } + seq_printf(seq, " Current Context Field Size : "); + switch (sb->iop_capabilities & 0x0000000C) { + case 0: + seq_printf(seq, "not configured\n"); + break; + case 4: + seq_printf(seq, "Supports only 32-bit context fields\n"); + break; + case 8: + seq_printf(seq, "Supports only 64-bit context fields\n"); + break; + case 12: + seq_printf(seq, "Supports both 32-bit or 64-bit context fields " + "concurrently\n"); + break; + default: + seq_printf(seq, "\n"); + } + seq_printf(seq, " Inbound Peer Support : %s\n", + (sb-> + iop_capabilities & 0x00000010) ? "Supported" : + "Not supported"); + seq_printf(seq, " Outbound Peer Support : %s\n", + (sb-> + iop_capabilities & 0x00000020) ? "Supported" : + "Not supported"); + seq_printf(seq, " Peer to Peer Support : %s\n", + (sb-> + iop_capabilities & 0x00000040) ? "Supported" : + "Not supported"); + + seq_printf(seq, "Desired private memory size : %d kB\n", + sb->desired_mem_size >> 10); + seq_printf(seq, "Allocated private memory size : %d kB\n", + sb->current_mem_size >> 10); + seq_printf(seq, "Private memory base address : %0#10x\n", + sb->current_mem_base); + seq_printf(seq, "Desired private I/O size : %d kB\n", + sb->desired_io_size >> 10); + seq_printf(seq, "Allocated private I/O size : %d kB\n", + sb->current_io_size >> 10); + seq_printf(seq, "Private I/O base address : %0#10x\n", + sb->current_io_base); + + return 0; +} + +static int i2o_seq_show_hw(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + static u32 work32[5]; + static u8 *work8 = (u8 *) work32; + static u16 *work16 = (u16 *) work32; + int token; + u32 hwcap; + + static char *cpu_table[] = { + "Intel 80960 series", + "AMD2900 series", + "Motorola 68000 series", + "ARM series", + "MIPS series", + "Sparc series", + "PowerPC series", + "Intel x86 series" + }; + + token = + i2o_parm_field_get(c->exec, 0x0000, -1, &work32, sizeof(work32)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0x0000 IOP Hardware"); + return 0; + } + + seq_printf(seq, "I2O Vendor ID : %0#6x\n", work16[0]); + seq_printf(seq, "Product ID : %0#6x\n", work16[1]); + seq_printf(seq, "CPU : "); + if (work8[16] > 8) + seq_printf(seq, "Unknown\n"); + else + seq_printf(seq, "%s\n", cpu_table[work8[16]]); + /* Anyone using ProcessorVersion? */ + + seq_printf(seq, "RAM : %dkB\n", work32[1] >> 10); + seq_printf(seq, "Non-Volatile Mem : %dkB\n", work32[2] >> 10); + + hwcap = work32[3]; + seq_printf(seq, "Capabilities : 0x%08x\n", hwcap); + seq_printf(seq, " [%s] Self booting\n", + (hwcap & 0x00000001) ? "+" : "-"); + seq_printf(seq, " [%s] Upgradable IRTOS\n", + (hwcap & 0x00000002) ? "+" : "-"); + seq_printf(seq, " [%s] Supports downloading DDMs\n", + (hwcap & 0x00000004) ? "+" : "-"); + seq_printf(seq, " [%s] Supports installing DDMs\n", + (hwcap & 0x00000008) ? "+" : "-"); + seq_printf(seq, " [%s] Battery-backed RAM\n", + (hwcap & 0x00000010) ? "+" : "-"); + + return 0; +} + +/* Executive group 0003h - Executing DDM List (table) */ +static int i2o_seq_show_ddm_table(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + int token; + int i; + + typedef struct _i2o_exec_execute_ddm_table { + u16 ddm_tid; + u8 module_type; + u8 reserved; + u16 i2o_vendor_id; + u16 module_id; + u8 module_name_version[28]; + u32 data_size; + u32 code_size; + } i2o_exec_execute_ddm_table; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + i2o_exec_execute_ddm_table ddm_table[I2O_MAX_MODULES]; + } *result; + + i2o_exec_execute_ddm_table ddm_table; + + result = kmalloc(sizeof(*result), GFP_KERNEL); + if (!result) + return -ENOMEM; + + token = i2o_parm_table_get(c->exec, I2O_PARAMS_TABLE_GET, 0x0003, -1, + NULL, 0, result, sizeof(*result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0x0003 Executing DDM List"); + goto out; + } + + seq_printf(seq, + "Tid Module_type Vendor Mod_id Module_name Vrs Data_size Code_size\n"); + ddm_table = result->ddm_table[0]; + + for (i = 0; i < result->row_count; ddm_table = result->ddm_table[++i]) { + seq_printf(seq, "0x%03x ", ddm_table.ddm_tid & 0xFFF); + + switch (ddm_table.module_type) { + case 0x01: + seq_printf(seq, "Downloaded DDM "); + break; + case 0x22: + seq_printf(seq, "Embedded DDM "); + break; + default: + seq_printf(seq, " "); + } + + seq_printf(seq, "%-#7x", ddm_table.i2o_vendor_id); + seq_printf(seq, "%-#8x", ddm_table.module_id); + seq_printf(seq, "%-29s", + chtostr(ddm_table.module_name_version, 28)); + seq_printf(seq, "%9d ", ddm_table.data_size); + seq_printf(seq, "%8d", ddm_table.code_size); + + seq_printf(seq, "\n"); + } + out: + kfree(result); + return 0; +} + +/* Executive group 0004h - Driver Store (scalar) */ +static int i2o_seq_show_driver_store(struct seq_file *seq, void *v) +{ + struct i2o_controller *c = (struct i2o_controller *)seq->private; + u32 work32[8]; + int token; + + token = + i2o_parm_field_get(c->exec, 0x0004, -1, &work32, sizeof(work32)); + if (token < 0) { + i2o_report_query_status(seq, token, "0x0004 Driver Store"); + return 0; + } + + seq_printf(seq, "Module limit : %d\n" + "Module count : %d\n" + "Current space : %d kB\n" + "Free space : %d kB\n", + work32[0], work32[1], work32[2] >> 10, work32[3] >> 10); + + return 0; +} + +/* Executive group 0005h - Driver Store Table (table) */ +static int i2o_seq_show_drivers_stored(struct seq_file *seq, void *v) +{ + typedef struct _i2o_driver_store { + u16 stored_ddm_index; + u8 module_type; + u8 reserved; + u16 i2o_vendor_id; + u16 module_id; + u8 module_name_version[28]; + u8 date[8]; + u32 module_size; + u32 mpb_size; + u32 module_flags; + } i2o_driver_store_table; + + struct i2o_controller *c = (struct i2o_controller *)seq->private; + int token; + int i; + + typedef struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + i2o_driver_store_table dst[I2O_MAX_MODULES]; + } i2o_driver_result_table; + + i2o_driver_result_table *result; + i2o_driver_store_table *dst; + + result = kmalloc(sizeof(i2o_driver_result_table), GFP_KERNEL); + if (result == NULL) + return -ENOMEM; + + token = i2o_parm_table_get(c->exec, I2O_PARAMS_TABLE_GET, 0x0005, -1, + NULL, 0, result, sizeof(*result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0x0005 DRIVER STORE TABLE"); + kfree(result); + return 0; + } + + seq_printf(seq, + "# Module_type Vendor Mod_id Module_name Vrs" + "Date Mod_size Par_size Flags\n"); + for (i = 0, dst = &result->dst[0]; i < result->row_count; + dst = &result->dst[++i]) { + seq_printf(seq, "%-3d", dst->stored_ddm_index); + switch (dst->module_type) { + case 0x01: + seq_printf(seq, "Downloaded DDM "); + break; + case 0x22: + seq_printf(seq, "Embedded DDM "); + break; + default: + seq_printf(seq, " "); + } + + seq_printf(seq, "%-#7x", dst->i2o_vendor_id); + seq_printf(seq, "%-#8x", dst->module_id); + seq_printf(seq, "%-29s", chtostr(dst->module_name_version, 28)); + seq_printf(seq, "%-9s", chtostr(dst->date, 8)); + seq_printf(seq, "%8d ", dst->module_size); + seq_printf(seq, "%8d ", dst->mpb_size); + seq_printf(seq, "0x%04x", dst->module_flags); + seq_printf(seq, "\n"); + } + + kfree(result); + return 0; +} + +/* Generic group F000h - Params Descriptor (table) */ +static int i2o_seq_show_groups(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + u8 properties; + + typedef struct _i2o_group_info { + u16 group_number; + u16 field_count; + u16 row_count; + u8 properties; + u8 reserved; + } i2o_group_info; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + i2o_group_info group[256]; + } *result; + + result = kmalloc(sizeof(*result), GFP_KERNEL); + if (!result) + return -ENOMEM; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF000, -1, NULL, 0, + result, sizeof(*result)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF000 Params Descriptor"); + goto out; + } + + seq_printf(seq, + "# Group FieldCount RowCount Type Add Del Clear\n"); + + for (i = 0; i < result->row_count; i++) { + seq_printf(seq, "%-3d", i); + seq_printf(seq, "0x%04X ", result->group[i].group_number); + seq_printf(seq, "%10d ", result->group[i].field_count); + seq_printf(seq, "%8d ", result->group[i].row_count); + + properties = result->group[i].properties; + if (properties & 0x1) + seq_printf(seq, "Table "); + else + seq_printf(seq, "Scalar "); + if (properties & 0x2) + seq_printf(seq, " + "); + else + seq_printf(seq, " - "); + if (properties & 0x4) + seq_printf(seq, " + "); + else + seq_printf(seq, " - "); + if (properties & 0x8) + seq_printf(seq, " + "); + else + seq_printf(seq, " - "); + + seq_printf(seq, "\n"); + } + + if (result->more_flag) + seq_printf(seq, "There is more...\n"); + out: + kfree(result); + return 0; +} + +/* Generic group F001h - Physical Device Table (table) */ +static int i2o_seq_show_phys_device(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + u32 adapter_id[64]; + } result; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF001, -1, NULL, 0, + &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0xF001 Physical Device Table"); + return 0; + } + + if (result.row_count) + seq_printf(seq, "# AdapterId\n"); + + for (i = 0; i < result.row_count; i++) { + seq_printf(seq, "%-2d", i); + seq_printf(seq, "%#7x\n", result.adapter_id[i]); + } + + if (result.more_flag) + seq_printf(seq, "There is more...\n"); + + return 0; +} + +/* Generic group F002h - Claimed Table (table) */ +static int i2o_seq_show_claimed(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + u16 claimed_tid[64]; + } result; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF002, -1, NULL, 0, + &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF002 Claimed Table"); + return 0; + } + + if (result.row_count) + seq_printf(seq, "# ClaimedTid\n"); + + for (i = 0; i < result.row_count; i++) { + seq_printf(seq, "%-2d", i); + seq_printf(seq, "%#7x\n", result.claimed_tid[i]); + } + + if (result.more_flag) + seq_printf(seq, "There is more...\n"); + + return 0; +} + +/* Generic group F003h - User Table (table) */ +static int i2o_seq_show_users(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + + typedef struct _i2o_user_table { + u16 instance; + u16 user_tid; + u8 claim_type; + u8 reserved1; + u16 reserved2; + } i2o_user_table; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + i2o_user_table user[64]; + } *result; + + result = kmalloc(sizeof(*result), GFP_KERNEL); + if (!result) + return -ENOMEM; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF003, -1, NULL, 0, + result, sizeof(*result)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF003 User Table"); + goto out; + } + + seq_printf(seq, "# Instance UserTid ClaimType\n"); + + for (i = 0; i < result->row_count; i++) { + seq_printf(seq, "%-3d", i); + seq_printf(seq, "%#8x ", result->user[i].instance); + seq_printf(seq, "%#7x ", result->user[i].user_tid); + seq_printf(seq, "%#9x\n", result->user[i].claim_type); + } + + if (result->more_flag) + seq_printf(seq, "There is more...\n"); + out: + kfree(result); + return 0; +} + +/* Generic group F005h - Private message extensions (table) (optional) */ +static int i2o_seq_show_priv_msgs(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + + typedef struct _i2o_private { + u16 ext_instance; + u16 organization_id; + u16 x_function_code; + } i2o_private; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + i2o_private extension[64]; + } result; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF000, -1, NULL, 0, + &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0xF005 Private Message Extensions (optional)"); + return 0; + } + + seq_printf(seq, "Instance# OrgId FunctionCode\n"); + + for (i = 0; i < result.row_count; i++) { + seq_printf(seq, "%0#9x ", result.extension[i].ext_instance); + seq_printf(seq, "%0#6x ", result.extension[i].organization_id); + seq_printf(seq, "%0#6x", result.extension[i].x_function_code); + + seq_printf(seq, "\n"); + } + + if (result.more_flag) + seq_printf(seq, "There is more...\n"); + + return 0; +} + +/* Generic group F006h - Authorized User Table (table) */ +static int i2o_seq_show_authorized_users(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + int i; + + struct { + u16 result_count; + u16 pad; + u16 block_size; + u8 block_status; + u8 error_info_size; + u16 row_count; + u16 more_flag; + u32 alternate_tid[64]; + } result; + + token = i2o_parm_table_get(d, I2O_PARAMS_TABLE_GET, 0xF006, -1, NULL, 0, + &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0xF006 Autohorized User Table"); + return 0; + } + + if (result.row_count) + seq_printf(seq, "# AlternateTid\n"); + + for (i = 0; i < result.row_count; i++) { + seq_printf(seq, "%-2d", i); + seq_printf(seq, "%#7x ", result.alternate_tid[i]); + } + + if (result.more_flag) + seq_printf(seq, "There is more...\n"); + + return 0; +} + +/* Generic group F100h - Device Identity (scalar) */ +static int i2o_seq_show_dev_identity(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + static u32 work32[128]; // allow for "stuff" + up to 256 byte (max) serial number + // == (allow) 512d bytes (max) + static u16 *work16 = (u16 *) work32; + int token; + + token = i2o_parm_field_get(d, 0xF100, -1, &work32, sizeof(work32)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF100 Device Identity"); + return 0; + } + + seq_printf(seq, "Device Class : %s\n", i2o_get_class_name(work16[0])); + seq_printf(seq, "Owner TID : %0#5x\n", work16[2]); + seq_printf(seq, "Parent TID : %0#5x\n", work16[3]); + seq_printf(seq, "Vendor info : %s\n", + chtostr((u8 *) (work32 + 2), 16)); + seq_printf(seq, "Product info : %s\n", + chtostr((u8 *) (work32 + 6), 16)); + seq_printf(seq, "Description : %s\n", + chtostr((u8 *) (work32 + 10), 16)); + seq_printf(seq, "Product rev. : %s\n", + chtostr((u8 *) (work32 + 14), 8)); + + seq_printf(seq, "Serial number : "); + print_serial_number(seq, (u8 *) (work32 + 16), + /* allow for SNLen plus + * possible trailing '\0' + */ + sizeof(work32) - (16 * sizeof(u32)) - 2); + seq_printf(seq, "\n"); + + return 0; +} + +static int i2o_seq_show_dev_name(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + + seq_printf(seq, "%s\n", d->device.bus_id); + + return 0; +} + +/* Generic group F101h - DDM Identity (scalar) */ +static int i2o_seq_show_ddm_identity(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + + struct { + u16 ddm_tid; + u8 module_name[24]; + u8 module_rev[8]; + u8 sn_format; + u8 serial_number[12]; + u8 pad[256]; // allow up to 256 byte (max) serial number + } result; + + token = i2o_parm_field_get(d, 0xF101, -1, &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF101 DDM Identity"); + return 0; + } + + seq_printf(seq, "Registering DDM TID : 0x%03x\n", result.ddm_tid); + seq_printf(seq, "Module name : %s\n", + chtostr(result.module_name, 24)); + seq_printf(seq, "Module revision : %s\n", + chtostr(result.module_rev, 8)); + + seq_printf(seq, "Serial number : "); + print_serial_number(seq, result.serial_number, sizeof(result) - 36); + /* allow for SNLen plus possible trailing '\0' */ + + seq_printf(seq, "\n"); + + return 0; +} + +/* Generic group F102h - User Information (scalar) */ +static int i2o_seq_show_uinfo(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + + struct { + u8 device_name[64]; + u8 service_name[64]; + u8 physical_location[64]; + u8 instance_number[4]; + } result; + + token = i2o_parm_field_get(d, 0xF102, -1, &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, "0xF102 User Information"); + return 0; + } + + seq_printf(seq, "Device name : %s\n", + chtostr(result.device_name, 64)); + seq_printf(seq, "Service name : %s\n", + chtostr(result.service_name, 64)); + seq_printf(seq, "Physical name : %s\n", + chtostr(result.physical_location, 64)); + seq_printf(seq, "Instance number : %s\n", + chtostr(result.instance_number, 4)); + + return 0; +} + +/* Generic group F103h - SGL Operating Limits (scalar) */ +static int i2o_seq_show_sgl_limits(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + static u32 work32[12]; + static u16 *work16 = (u16 *) work32; + static u8 *work8 = (u8 *) work32; + int token; + + token = i2o_parm_field_get(d, 0xF103, -1, &work32, sizeof(work32)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0xF103 SGL Operating Limits"); + return 0; + } + + seq_printf(seq, "SGL chain size : %d\n", work32[0]); + seq_printf(seq, "Max SGL chain size : %d\n", work32[1]); + seq_printf(seq, "SGL chain size target : %d\n", work32[2]); + seq_printf(seq, "SGL frag count : %d\n", work16[6]); + seq_printf(seq, "Max SGL frag count : %d\n", work16[7]); + seq_printf(seq, "SGL frag count target : %d\n", work16[8]); + +/* FIXME + if (d->i2oversion == 0x02) + { +*/ + seq_printf(seq, "SGL data alignment : %d\n", work16[8]); + seq_printf(seq, "SGL addr limit : %d\n", work8[20]); + seq_printf(seq, "SGL addr sizes supported : "); + if (work8[21] & 0x01) + seq_printf(seq, "32 bit "); + if (work8[21] & 0x02) + seq_printf(seq, "64 bit "); + if (work8[21] & 0x04) + seq_printf(seq, "96 bit "); + if (work8[21] & 0x08) + seq_printf(seq, "128 bit "); + seq_printf(seq, "\n"); +/* + } +*/ + + return 0; +} + +/* Generic group F200h - Sensors (scalar) */ +static int i2o_seq_show_sensors(struct seq_file *seq, void *v) +{ + struct i2o_device *d = (struct i2o_device *)seq->private; + int token; + + struct { + u16 sensor_instance; + u8 component; + u16 component_instance; + u8 sensor_class; + u8 sensor_type; + u8 scaling_exponent; + u32 actual_reading; + u32 minimum_reading; + u32 low2lowcat_treshold; + u32 lowcat2low_treshold; + u32 lowwarn2low_treshold; + u32 low2lowwarn_treshold; + u32 norm2lowwarn_treshold; + u32 lowwarn2norm_treshold; + u32 nominal_reading; + u32 hiwarn2norm_treshold; + u32 norm2hiwarn_treshold; + u32 high2hiwarn_treshold; + u32 hiwarn2high_treshold; + u32 hicat2high_treshold; + u32 hi2hicat_treshold; + u32 maximum_reading; + u8 sensor_state; + u16 event_enable; + } result; + + token = i2o_parm_field_get(d, 0xF200, -1, &result, sizeof(result)); + + if (token < 0) { + i2o_report_query_status(seq, token, + "0xF200 Sensors (optional)"); + return 0; + } + + seq_printf(seq, "Sensor instance : %d\n", result.sensor_instance); + + seq_printf(seq, "Component : %d = ", result.component); + switch (result.component) { + case 0: + seq_printf(seq, "Other"); + break; + case 1: + seq_printf(seq, "Planar logic Board"); + break; + case 2: + seq_printf(seq, "CPU"); + break; + case 3: + seq_printf(seq, "Chassis"); + break; + case 4: + seq_printf(seq, "Power Supply"); + break; + case 5: + seq_printf(seq, "Storage"); + break; + case 6: + seq_printf(seq, "External"); + break; + } + seq_printf(seq, "\n"); + + seq_printf(seq, "Component instance : %d\n", + result.component_instance); + seq_printf(seq, "Sensor class : %s\n", + result.sensor_class ? "Analog" : "Digital"); + + seq_printf(seq, "Sensor type : %d = ", result.sensor_type); + switch (result.sensor_type) { + case 0: + seq_printf(seq, "Other\n"); + break; + case 1: + seq_printf(seq, "Thermal\n"); + break; + case 2: + seq_printf(seq, "DC voltage (DC volts)\n"); + break; + case 3: + seq_printf(seq, "AC voltage (AC volts)\n"); + break; + case 4: + seq_printf(seq, "DC current (DC amps)\n"); + break; + case 5: + seq_printf(seq, "AC current (AC volts)\n"); + break; + case 6: + seq_printf(seq, "Door open\n"); + break; + case 7: + seq_printf(seq, "Fan operational\n"); + break; + } + + seq_printf(seq, "Scaling exponent : %d\n", + result.scaling_exponent); + seq_printf(seq, "Actual reading : %d\n", result.actual_reading); + seq_printf(seq, "Minimum reading : %d\n", result.minimum_reading); + seq_printf(seq, "Low2LowCat treshold : %d\n", + result.low2lowcat_treshold); + seq_printf(seq, "LowCat2Low treshold : %d\n", + result.lowcat2low_treshold); + seq_printf(seq, "LowWarn2Low treshold : %d\n", + result.lowwarn2low_treshold); + seq_printf(seq, "Low2LowWarn treshold : %d\n", + result.low2lowwarn_treshold); + seq_printf(seq, "Norm2LowWarn treshold : %d\n", + result.norm2lowwarn_treshold); + seq_printf(seq, "LowWarn2Norm treshold : %d\n", + result.lowwarn2norm_treshold); + seq_printf(seq, "Nominal reading : %d\n", result.nominal_reading); + seq_printf(seq, "HiWarn2Norm treshold : %d\n", + result.hiwarn2norm_treshold); + seq_printf(seq, "Norm2HiWarn treshold : %d\n", + result.norm2hiwarn_treshold); + seq_printf(seq, "High2HiWarn treshold : %d\n", + result.high2hiwarn_treshold); + seq_printf(seq, "HiWarn2High treshold : %d\n", + result.hiwarn2high_treshold); + seq_printf(seq, "HiCat2High treshold : %d\n", + result.hicat2high_treshold); + seq_printf(seq, "High2HiCat treshold : %d\n", + result.hi2hicat_treshold); + seq_printf(seq, "Maximum reading : %d\n", result.maximum_reading); + + seq_printf(seq, "Sensor state : %d = ", result.sensor_state); + switch (result.sensor_state) { + case 0: + seq_printf(seq, "Normal\n"); + break; + case 1: + seq_printf(seq, "Abnormal\n"); + break; + case 2: + seq_printf(seq, "Unknown\n"); + break; + case 3: + seq_printf(seq, "Low Catastrophic (LoCat)\n"); + break; + case 4: + seq_printf(seq, "Low (Low)\n"); + break; + case 5: + seq_printf(seq, "Low Warning (LoWarn)\n"); + break; + case 6: + seq_printf(seq, "High Warning (HiWarn)\n"); + break; + case 7: + seq_printf(seq, "High (High)\n"); + break; + case 8: + seq_printf(seq, "High Catastrophic (HiCat)\n"); + break; + } + + seq_printf(seq, "Event_enable : 0x%02X\n", result.event_enable); + seq_printf(seq, " [%s] Operational state change. \n", + (result.event_enable & 0x01) ? "+" : "-"); + seq_printf(seq, " [%s] Low catastrophic. \n", + (result.event_enable & 0x02) ? "+" : "-"); + seq_printf(seq, " [%s] Low reading. \n", + (result.event_enable & 0x04) ? "+" : "-"); + seq_printf(seq, " [%s] Low warning. \n", + (result.event_enable & 0x08) ? "+" : "-"); + seq_printf(seq, + " [%s] Change back to normal from out of range state. \n", + (result.event_enable & 0x10) ? "+" : "-"); + seq_printf(seq, " [%s] High warning. \n", + (result.event_enable & 0x20) ? "+" : "-"); + seq_printf(seq, " [%s] High reading. \n", + (result.event_enable & 0x40) ? "+" : "-"); + seq_printf(seq, " [%s] High catastrophic. \n", + (result.event_enable & 0x80) ? "+" : "-"); + + return 0; +} + +static int i2o_seq_open_hrt(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_hrt, PDE(inode)->data); +}; + +static int i2o_seq_open_lct(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_lct, PDE(inode)->data); +}; + +static int i2o_seq_open_status(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_status, PDE(inode)->data); +}; + +static int i2o_seq_open_hw(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_hw, PDE(inode)->data); +}; + +static int i2o_seq_open_ddm_table(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_ddm_table, PDE(inode)->data); +}; + +static int i2o_seq_open_driver_store(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_driver_store, PDE(inode)->data); +}; + +static int i2o_seq_open_drivers_stored(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_drivers_stored, PDE(inode)->data); +}; + +static int i2o_seq_open_groups(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_groups, PDE(inode)->data); +}; + +static int i2o_seq_open_phys_device(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_phys_device, PDE(inode)->data); +}; + +static int i2o_seq_open_claimed(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_claimed, PDE(inode)->data); +}; + +static int i2o_seq_open_users(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_users, PDE(inode)->data); +}; + +static int i2o_seq_open_priv_msgs(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_priv_msgs, PDE(inode)->data); +}; + +static int i2o_seq_open_authorized_users(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_authorized_users, + PDE(inode)->data); +}; + +static int i2o_seq_open_dev_identity(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_dev_identity, PDE(inode)->data); +}; + +static int i2o_seq_open_ddm_identity(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_ddm_identity, PDE(inode)->data); +}; + +static int i2o_seq_open_uinfo(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_uinfo, PDE(inode)->data); +}; + +static int i2o_seq_open_sgl_limits(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_sgl_limits, PDE(inode)->data); +}; + +static int i2o_seq_open_sensors(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_sensors, PDE(inode)->data); +}; + +static int i2o_seq_open_dev_name(struct inode *inode, struct file *file) +{ + return single_open(file, i2o_seq_show_dev_name, PDE(inode)->data); +}; + +static struct file_operations i2o_seq_fops_lct = { + .open = i2o_seq_open_lct, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_hrt = { + .open = i2o_seq_open_hrt, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_status = { + .open = i2o_seq_open_status, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_hw = { + .open = i2o_seq_open_hw, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_ddm_table = { + .open = i2o_seq_open_ddm_table, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_driver_store = { + .open = i2o_seq_open_driver_store, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_drivers_stored = { + .open = i2o_seq_open_drivers_stored, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_groups = { + .open = i2o_seq_open_groups, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_phys_device = { + .open = i2o_seq_open_phys_device, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_claimed = { + .open = i2o_seq_open_claimed, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_users = { + .open = i2o_seq_open_users, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_priv_msgs = { + .open = i2o_seq_open_priv_msgs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_authorized_users = { + .open = i2o_seq_open_authorized_users, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_dev_name = { + .open = i2o_seq_open_dev_name, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_dev_identity = { + .open = i2o_seq_open_dev_identity, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_ddm_identity = { + .open = i2o_seq_open_ddm_identity, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_uinfo = { + .open = i2o_seq_open_uinfo, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_sgl_limits = { + .open = i2o_seq_open_sgl_limits, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static struct file_operations i2o_seq_fops_sensors = { + .open = i2o_seq_open_sensors, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +/* + * IOP specific entries...write field just in case someone + * ever wants one. + */ +static i2o_proc_entry i2o_proc_generic_iop_entries[] = { + {"hrt", S_IFREG | S_IRUGO, &i2o_seq_fops_hrt}, + {"lct", S_IFREG | S_IRUGO, &i2o_seq_fops_lct}, + {"status", S_IFREG | S_IRUGO, &i2o_seq_fops_status}, + {"hw", S_IFREG | S_IRUGO, &i2o_seq_fops_hw}, + {"ddm_table", S_IFREG | S_IRUGO, &i2o_seq_fops_ddm_table}, + {"driver_store", S_IFREG | S_IRUGO, &i2o_seq_fops_driver_store}, + {"drivers_stored", S_IFREG | S_IRUGO, &i2o_seq_fops_drivers_stored}, + {NULL, 0, NULL} +}; + +/* + * Device specific entries + */ +static i2o_proc_entry generic_dev_entries[] = { + {"groups", S_IFREG | S_IRUGO, &i2o_seq_fops_groups}, + {"phys_dev", S_IFREG | S_IRUGO, &i2o_seq_fops_phys_device}, + {"claimed", S_IFREG | S_IRUGO, &i2o_seq_fops_claimed}, + {"users", S_IFREG | S_IRUGO, &i2o_seq_fops_users}, + {"priv_msgs", S_IFREG | S_IRUGO, &i2o_seq_fops_priv_msgs}, + {"authorized_users", S_IFREG | S_IRUGO, &i2o_seq_fops_authorized_users}, + {"dev_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_dev_identity}, + {"ddm_identity", S_IFREG | S_IRUGO, &i2o_seq_fops_ddm_identity}, + {"user_info", S_IFREG | S_IRUGO, &i2o_seq_fops_uinfo}, + {"sgl_limits", S_IFREG | S_IRUGO, &i2o_seq_fops_sgl_limits}, + {"sensors", S_IFREG | S_IRUGO, &i2o_seq_fops_sensors}, + {NULL, 0, NULL} +}; + +/* + * Storage unit specific entries (SCSI Periph, BS) with device names + */ +static i2o_proc_entry rbs_dev_entries[] = { + {"dev_name", S_IFREG | S_IRUGO, &i2o_seq_fops_dev_name}, + {NULL, 0, NULL} +}; + +/** + * i2o_proc_create_entries - Creates proc dir entries + * @dir: proc dir entry under which the entries should be placed + * @i2o_pe: pointer to the entries which should be added + * @data: pointer to I2O controller or device + * + * Create proc dir entries for a I2O controller or I2O device. + * + * Returns 0 on success or negative error code on failure. + */ +static int i2o_proc_create_entries(struct proc_dir_entry *dir, + i2o_proc_entry * i2o_pe, void *data) +{ + struct proc_dir_entry *tmp; + + while (i2o_pe->name) { + tmp = create_proc_entry(i2o_pe->name, i2o_pe->mode, dir); + if (!tmp) + return -1; + + tmp->data = data; + tmp->proc_fops = i2o_pe->fops; + + i2o_pe++; + } + + return 0; +} + +/** + * i2o_proc_subdir_remove - Remove child entries from a proc entry + * @dir: proc dir entry from which the childs should be removed + * + * Iterate over each i2o proc entry under dir and remove it. If the child + * also has entries, remove them too. + */ +static void i2o_proc_subdir_remove(struct proc_dir_entry *dir) +{ + struct proc_dir_entry *pe, *tmp; + pe = dir->subdir; + while (pe) { + tmp = pe->next; + i2o_proc_subdir_remove(pe); + remove_proc_entry(pe->name, dir); + pe = tmp; + } +}; + +/** + * i2o_proc_device_add - Add an I2O device to the proc dir + * @dir: proc dir entry to which the device should be added + * @dev: I2O device which should be added + * + * Add an I2O device to the proc dir entry dir and create the entries for + * the device depending on the class of the I2O device. + */ +static void i2o_proc_device_add(struct proc_dir_entry *dir, + struct i2o_device *dev) +{ + char buff[10]; + struct proc_dir_entry *devdir; + i2o_proc_entry *i2o_pe = NULL; + + sprintf(buff, "%03x", dev->lct_data.tid); + + osm_debug("adding device /proc/i2o/%s/%s\n", dev->iop->name, buff); + + devdir = proc_mkdir(buff, dir); + if (!devdir) { + osm_warn("Could not allocate procdir!\n"); + return; + } + + devdir->data = dev; + + i2o_proc_create_entries(devdir, generic_dev_entries, dev); + + /* Inform core that we want updates about this device's status */ + switch (dev->lct_data.class_id) { + case I2O_CLASS_SCSI_PERIPHERAL: + case I2O_CLASS_RANDOM_BLOCK_STORAGE: + i2o_pe = rbs_dev_entries; + break; + default: + break; + } + if (i2o_pe) + i2o_proc_create_entries(devdir, i2o_pe, dev); +} + +/** + * i2o_proc_iop_add - Add an I2O controller to the i2o proc tree + * @dir: parent proc dir entry + * @c: I2O controller which should be added + * + * Add the entries to the parent proc dir entry. Also each device is added + * to the controllers proc dir entry. + * + * Returns 0 on success or negative error code on failure. + */ +static int i2o_proc_iop_add(struct proc_dir_entry *dir, + struct i2o_controller *c) +{ + struct proc_dir_entry *iopdir; + struct i2o_device *dev; + + osm_debug("adding IOP /proc/i2o/%s\n", c->name); + + iopdir = proc_mkdir(c->name, dir); + if (!iopdir) + return -1; + + iopdir->data = c; + + i2o_proc_create_entries(iopdir, i2o_proc_generic_iop_entries, c); + + list_for_each_entry(dev, &c->devices, list) + i2o_proc_device_add(iopdir, dev); + + return 0; +} + +/** + * i2o_proc_iop_remove - Removes an I2O controller from the i2o proc tree + * @dir: parent proc dir entry + * @c: I2O controller which should be removed + * + * Iterate over each i2o proc entry and search controller c. If it is found + * remove it from the tree. + */ +static void i2o_proc_iop_remove(struct proc_dir_entry *dir, + struct i2o_controller *c) +{ + struct proc_dir_entry *pe, *tmp; + + pe = dir->subdir; + while (pe) { + tmp = pe->next; + if (pe->data == c) { + i2o_proc_subdir_remove(pe); + remove_proc_entry(pe->name, dir); + } + osm_debug("removing IOP /proc/i2o/%s\n", c->name); + pe = tmp; + } +} + +/** + * i2o_proc_fs_create - Create the i2o proc fs. + * + * Iterate over each I2O controller and create the entries for it. + * + * Returns 0 on success or negative error code on failure. + */ +static int __init i2o_proc_fs_create(void) +{ + struct i2o_controller *c; + + i2o_proc_dir_root = proc_mkdir("i2o", NULL); + if (!i2o_proc_dir_root) + return -1; + + i2o_proc_dir_root->owner = THIS_MODULE; + + list_for_each_entry(c, &i2o_controllers, list) + i2o_proc_iop_add(i2o_proc_dir_root, c); + + return 0; +}; + +/** + * i2o_proc_fs_destroy - Cleanup the all i2o proc entries + * + * Iterate over each I2O controller and remove the entries for it. + * + * Returns 0 on success or negative error code on failure. + */ +static int __exit i2o_proc_fs_destroy(void) +{ + struct i2o_controller *c; + + list_for_each_entry(c, &i2o_controllers, list) + i2o_proc_iop_remove(i2o_proc_dir_root, c); + + remove_proc_entry("i2o", NULL); + + return 0; +}; + +/** + * i2o_proc_init - Init function for procfs + * + * Registers Proc OSM and creates procfs entries. + * + * Returns 0 on success or negative error code on failure. + */ +static int __init i2o_proc_init(void) +{ + int rc; + + printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); + + rc = i2o_driver_register(&i2o_proc_driver); + if (rc) + return rc; + + rc = i2o_proc_fs_create(); + if (rc) { + i2o_driver_unregister(&i2o_proc_driver); + return rc; + } + + return 0; +}; + +/** + * i2o_proc_exit - Exit function for procfs + * + * Unregisters Proc OSM and removes procfs entries. + */ +static void __exit i2o_proc_exit(void) +{ + i2o_driver_unregister(&i2o_proc_driver); + i2o_proc_fs_destroy(); +}; + +MODULE_AUTHOR("Deepak Saxena"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(OSM_DESCRIPTION); +MODULE_VERSION(OSM_VERSION); + +module_init(i2o_proc_init); +module_exit(i2o_proc_exit); |