diff options
Diffstat (limited to 'drivers/staging/i2o/debug.c')
-rw-r--r-- | drivers/staging/i2o/debug.c | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/drivers/staging/i2o/debug.c b/drivers/staging/i2o/debug.c deleted file mode 100644 index 12b783b2..0000000 --- a/drivers/staging/i2o/debug.c +++ /dev/null @@ -1,473 +0,0 @@ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include "i2o.h" - -static void i2o_report_util_cmd(u8 cmd); -static void i2o_report_exec_cmd(u8 cmd); -static void i2o_report_fail_status(u8 req_status, u32 *msg); -static void i2o_report_common_status(u8 req_status); -static void i2o_report_common_dsc(u16 detailed_status); - -/* - * Used for error reporting/debugging purposes. - * Report Cmd name, Request status, Detailed Status. - */ -void i2o_report_status(const char *severity, const char *str, - struct i2o_message *m) -{ - u32 *msg = (u32 *) m; - u8 cmd = (msg[1] >> 24) & 0xFF; - u8 req_status = (msg[4] >> 24) & 0xFF; - u16 detailed_status = msg[4] & 0xFFFF; - - if (cmd == I2O_CMD_UTIL_EVT_REGISTER) - return; /* No status in this reply */ - - printk("%s%s: ", severity, str); - - if (cmd < 0x1F) // Utility cmd - i2o_report_util_cmd(cmd); - - else if (cmd >= 0xA0 && cmd <= 0xEF) // Executive cmd - i2o_report_exec_cmd(cmd); - else - printk("Cmd = %0#2x, ", cmd); // Other cmds - - if (msg[0] & MSG_FAIL) { - i2o_report_fail_status(req_status, msg); - return; - } - - i2o_report_common_status(req_status); - - if (cmd < 0x1F || (cmd >= 0xA0 && cmd <= 0xEF)) - i2o_report_common_dsc(detailed_status); - else - printk(" / DetailedStatus = %0#4x.\n", - detailed_status); -} - -/* Used to dump a message to syslog during debugging */ -void i2o_dump_message(struct i2o_message *m) -{ -#ifdef DEBUG - u32 *msg = (u32 *) m; - int i; - - printk(KERN_INFO "Dumping I2O message size %d @ %p\n", - msg[0] >> 16 & 0xffff, msg); - for (i = 0; i < ((msg[0] >> 16) & 0xffff); i++) - printk(KERN_INFO " msg[%d] = %0#10x\n", i, msg[i]); -#endif -} - -/* - * Used for error reporting/debugging purposes. - * Following fail status are common to all classes. - * The preserved message must be handled in the reply handler. - */ -static void i2o_report_fail_status(u8 req_status, u32 *msg) -{ - static char *FAIL_STATUS[] = { - "0x80", /* not used */ - "SERVICE_SUSPENDED", /* 0x81 */ - "SERVICE_TERMINATED", /* 0x82 */ - "CONGESTION", - "FAILURE", - "STATE_ERROR", - "TIME_OUT", - "ROUTING_FAILURE", - "INVALID_VERSION", - "INVALID_OFFSET", - "INVALID_MSG_FLAGS", - "FRAME_TOO_SMALL", - "FRAME_TOO_LARGE", - "INVALID_TARGET_ID", - "INVALID_INITIATOR_ID", - "INVALID_INITIATOR_CONTEX", /* 0x8F */ - "UNKNOWN_FAILURE" /* 0xFF */ - }; - - if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE) - printk("TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n", - req_status); - else - printk("TRANSPORT_%s.\n", - FAIL_STATUS[req_status & 0x0F]); - - /* Dump some details */ - - printk(KERN_ERR " InitiatorId = %d, TargetId = %d\n", - (msg[1] >> 12) & 0xFFF, msg[1] & 0xFFF); - printk(KERN_ERR " LowestVersion = 0x%02X, HighestVersion = 0x%02X\n", - (msg[4] >> 8) & 0xFF, msg[4] & 0xFF); - printk(KERN_ERR " FailingHostUnit = 0x%04X, FailingIOP = 0x%03X\n", - msg[5] >> 16, msg[5] & 0xFFF); - - printk(KERN_ERR " Severity: 0x%02X\n", (msg[4] >> 16) & 0xFF); - if (msg[4] & (1 << 16)) - printk(KERN_DEBUG "(FormatError), " - "this msg can never be delivered/processed.\n"); - if (msg[4] & (1 << 17)) - printk(KERN_DEBUG "(PathError), " - "this msg can no longer be delivered/processed.\n"); - if (msg[4] & (1 << 18)) - printk(KERN_DEBUG "(PathState), " - "the system state does not allow delivery.\n"); - if (msg[4] & (1 << 19)) - printk(KERN_DEBUG - "(Congestion), resources temporarily not available;" - "do not retry immediately.\n"); -} - -/* - * Used for error reporting/debugging purposes. - * Following reply status are common to all classes. - */ -static void i2o_report_common_status(u8 req_status) -{ - static char *REPLY_STATUS[] = { - "SUCCESS", - "ABORT_DIRTY", - "ABORT_NO_DATA_TRANSFER", - "ABORT_PARTIAL_TRANSFER", - "ERROR_DIRTY", - "ERROR_NO_DATA_TRANSFER", - "ERROR_PARTIAL_TRANSFER", - "PROCESS_ABORT_DIRTY", - "PROCESS_ABORT_NO_DATA_TRANSFER", - "PROCESS_ABORT_PARTIAL_TRANSFER", - "TRANSACTION_ERROR", - "PROGRESS_REPORT" - }; - - if (req_status >= ARRAY_SIZE(REPLY_STATUS)) - printk("RequestStatus = %0#2x", req_status); - else - printk("%s", REPLY_STATUS[req_status]); -} - -/* - * Used for error reporting/debugging purposes. - * Following detailed status are valid for executive class, - * utility class, DDM class and for transaction error replies. - */ -static void i2o_report_common_dsc(u16 detailed_status) -{ - static char *COMMON_DSC[] = { - "SUCCESS", - "0x01", // not used - "BAD_KEY", - "TCL_ERROR", - "REPLY_BUFFER_FULL", - "NO_SUCH_PAGE", - "INSUFFICIENT_RESOURCE_SOFT", - "INSUFFICIENT_RESOURCE_HARD", - "0x08", // not used - "CHAIN_BUFFER_TOO_LARGE", - "UNSUPPORTED_FUNCTION", - "DEVICE_LOCKED", - "DEVICE_RESET", - "INAPPROPRIATE_FUNCTION", - "INVALID_INITIATOR_ADDRESS", - "INVALID_MESSAGE_FLAGS", - "INVALID_OFFSET", - "INVALID_PARAMETER", - "INVALID_REQUEST", - "INVALID_TARGET_ADDRESS", - "MESSAGE_TOO_LARGE", - "MESSAGE_TOO_SMALL", - "MISSING_PARAMETER", - "TIMEOUT", - "UNKNOWN_ERROR", - "UNKNOWN_FUNCTION", - "UNSUPPORTED_VERSION", - "DEVICE_BUSY", - "DEVICE_NOT_AVAILABLE" - }; - - if (detailed_status > I2O_DSC_DEVICE_NOT_AVAILABLE) - printk(" / DetailedStatus = %0#4x.\n", - detailed_status); - else - printk(" / %s.\n", COMMON_DSC[detailed_status]); -} - -/* - * Used for error reporting/debugging purposes - */ -static void i2o_report_util_cmd(u8 cmd) -{ - switch (cmd) { - case I2O_CMD_UTIL_NOP: - printk("UTIL_NOP, "); - break; - case I2O_CMD_UTIL_ABORT: - printk("UTIL_ABORT, "); - break; - case I2O_CMD_UTIL_CLAIM: - printk("UTIL_CLAIM, "); - break; - case I2O_CMD_UTIL_RELEASE: - printk("UTIL_CLAIM_RELEASE, "); - break; - case I2O_CMD_UTIL_CONFIG_DIALOG: - printk("UTIL_CONFIG_DIALOG, "); - break; - case I2O_CMD_UTIL_DEVICE_RESERVE: - printk("UTIL_DEVICE_RESERVE, "); - break; - case I2O_CMD_UTIL_DEVICE_RELEASE: - printk("UTIL_DEVICE_RELEASE, "); - break; - case I2O_CMD_UTIL_EVT_ACK: - printk("UTIL_EVENT_ACKNOWLEDGE, "); - break; - case I2O_CMD_UTIL_EVT_REGISTER: - printk("UTIL_EVENT_REGISTER, "); - break; - case I2O_CMD_UTIL_LOCK: - printk("UTIL_LOCK, "); - break; - case I2O_CMD_UTIL_LOCK_RELEASE: - printk("UTIL_LOCK_RELEASE, "); - break; - case I2O_CMD_UTIL_PARAMS_GET: - printk("UTIL_PARAMS_GET, "); - break; - case I2O_CMD_UTIL_PARAMS_SET: - printk("UTIL_PARAMS_SET, "); - break; - case I2O_CMD_UTIL_REPLY_FAULT_NOTIFY: - printk("UTIL_REPLY_FAULT_NOTIFY, "); - break; - default: - printk("Cmd = %0#2x, ", cmd); - } -} - -/* - * Used for error reporting/debugging purposes - */ -static void i2o_report_exec_cmd(u8 cmd) -{ - switch (cmd) { - case I2O_CMD_ADAPTER_ASSIGN: - printk("EXEC_ADAPTER_ASSIGN, "); - break; - case I2O_CMD_ADAPTER_READ: - printk("EXEC_ADAPTER_READ, "); - break; - case I2O_CMD_ADAPTER_RELEASE: - printk("EXEC_ADAPTER_RELEASE, "); - break; - case I2O_CMD_BIOS_INFO_SET: - printk("EXEC_BIOS_INFO_SET, "); - break; - case I2O_CMD_BOOT_DEVICE_SET: - printk("EXEC_BOOT_DEVICE_SET, "); - break; - case I2O_CMD_CONFIG_VALIDATE: - printk("EXEC_CONFIG_VALIDATE, "); - break; - case I2O_CMD_CONN_SETUP: - printk("EXEC_CONN_SETUP, "); - break; - case I2O_CMD_DDM_DESTROY: - printk("EXEC_DDM_DESTROY, "); - break; - case I2O_CMD_DDM_ENABLE: - printk("EXEC_DDM_ENABLE, "); - break; - case I2O_CMD_DDM_QUIESCE: - printk("EXEC_DDM_QUIESCE, "); - break; - case I2O_CMD_DDM_RESET: - printk("EXEC_DDM_RESET, "); - break; - case I2O_CMD_DDM_SUSPEND: - printk("EXEC_DDM_SUSPEND, "); - break; - case I2O_CMD_DEVICE_ASSIGN: - printk("EXEC_DEVICE_ASSIGN, "); - break; - case I2O_CMD_DEVICE_RELEASE: - printk("EXEC_DEVICE_RELEASE, "); - break; - case I2O_CMD_HRT_GET: - printk("EXEC_HRT_GET, "); - break; - case I2O_CMD_ADAPTER_CLEAR: - printk("EXEC_IOP_CLEAR, "); - break; - case I2O_CMD_ADAPTER_CONNECT: - printk("EXEC_IOP_CONNECT, "); - break; - case I2O_CMD_ADAPTER_RESET: - printk("EXEC_IOP_RESET, "); - break; - case I2O_CMD_LCT_NOTIFY: - printk("EXEC_LCT_NOTIFY, "); - break; - case I2O_CMD_OUTBOUND_INIT: - printk("EXEC_OUTBOUND_INIT, "); - break; - case I2O_CMD_PATH_ENABLE: - printk("EXEC_PATH_ENABLE, "); - break; - case I2O_CMD_PATH_QUIESCE: - printk("EXEC_PATH_QUIESCE, "); - break; - case I2O_CMD_PATH_RESET: - printk("EXEC_PATH_RESET, "); - break; - case I2O_CMD_STATIC_MF_CREATE: - printk("EXEC_STATIC_MF_CREATE, "); - break; - case I2O_CMD_STATIC_MF_RELEASE: - printk("EXEC_STATIC_MF_RELEASE, "); - break; - case I2O_CMD_STATUS_GET: - printk("EXEC_STATUS_GET, "); - break; - case I2O_CMD_SW_DOWNLOAD: - printk("EXEC_SW_DOWNLOAD, "); - break; - case I2O_CMD_SW_UPLOAD: - printk("EXEC_SW_UPLOAD, "); - break; - case I2O_CMD_SW_REMOVE: - printk("EXEC_SW_REMOVE, "); - break; - case I2O_CMD_SYS_ENABLE: - printk("EXEC_SYS_ENABLE, "); - break; - case I2O_CMD_SYS_MODIFY: - printk("EXEC_SYS_MODIFY, "); - break; - case I2O_CMD_SYS_QUIESCE: - printk("EXEC_SYS_QUIESCE, "); - break; - case I2O_CMD_SYS_TAB_SET: - printk("EXEC_SYS_TAB_SET, "); - break; - default: - printk("Cmd = %#02x, ", cmd); - } -} - -void i2o_debug_state(struct i2o_controller *c) -{ - printk(KERN_INFO "%s: State = ", c->name); - switch (((i2o_status_block *) c->status_block.virt)->iop_state) { - case 0x01: - printk("INIT\n"); - break; - case 0x02: - printk("RESET\n"); - break; - case 0x04: - printk("HOLD\n"); - break; - case 0x05: - printk("READY\n"); - break; - case 0x08: - printk("OPERATIONAL\n"); - break; - case 0x10: - printk("FAILED\n"); - break; - case 0x11: - printk("FAULTED\n"); - break; - default: - printk("%x (unknown !!)\n", - ((i2o_status_block *) c->status_block.virt)->iop_state); - } -}; - -void i2o_dump_hrt(struct i2o_controller *c) -{ - u32 *rows = (u32 *) c->hrt.virt; - u8 *p = (u8 *) c->hrt.virt; - u8 *d; - int count; - int length; - int i; - int state; - - if (p[3] != 0) { - printk(KERN_ERR - "%s: HRT table for controller is too new a version.\n", - c->name); - return; - } - - count = p[0] | (p[1] << 8); - length = p[2]; - - printk(KERN_INFO "%s: HRT has %d entries of %d bytes each.\n", - c->name, count, length << 2); - - rows += 2; - - for (i = 0; i < count; i++) { - printk(KERN_INFO "Adapter %08X: ", rows[0]); - p = (u8 *) (rows + 1); - d = (u8 *) (rows + 2); - state = p[1] << 8 | p[0]; - - printk("TID %04X:[", state & 0xFFF); - state >>= 12; - if (state & (1 << 0)) - printk("H"); /* Hidden */ - if (state & (1 << 2)) { - printk("P"); /* Present */ - if (state & (1 << 1)) - printk("C"); /* Controlled */ - } - if (state > 9) - printk("*"); /* Hard */ - - printk("]:"); - - switch (p[3] & 0xFFFF) { - case 0: - /* Adapter private bus - easy */ - printk("Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], - d[1] << 8 | d[0], *(u32 *) (d + 4)); - break; - case 1: - /* ISA bus */ - printk("ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], - d[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); - break; - - case 2: /* EISA bus */ - printk("EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", - p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); - break; - - case 3: /* MCA bus */ - printk("MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], - d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); - break; - - case 4: /* PCI bus */ - printk("PCI %d: Bus %d Device %d Function %d", p[2], - d[2], d[1], d[0]); - break; - - case 0x80: /* Other */ - default: - printk("Unsupported bus type."); - break; - } - printk("\n"); - rows += length; - } -} - -EXPORT_SYMBOL(i2o_dump_message); |