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