mca.c

嵌入式系统设计与实验教材二源码linux内核移植与编译

 */
void
ia64_log_prt_oem_data (int header_len, int sect_len, u8 *p_data, prfunc_t prfunc)
{
	int oem_data_len, i;

	if ((oem_data_len = header_len - sect_len) > 0) {
		prfunc(" OEM Specific Data:");
		for (i = 0; i < oem_data_len; i++, p_data++)
			prfunc(" %02x", *p_data);
	}
	prfunc("\n");
}

/*
 *  ia64_log_rec_header_print
 *
 *  Log info from the SAL error record header.
 *
 *  Inputs  :   lh *    (ptr to SAL log error record header)
 *              prfunc  (fn ptr of log output function to use)
 *  Outputs :   None
 */
void
ia64_log_rec_header_print (sal_log_record_header_t *lh, prfunc_t prfunc)
{
	char str_buf[32];

	sprintf(str_buf, "%2d.%02d",
		(lh->revision.major >> 4) * 10 + (lh->revision.major & 0xf),
		(lh->revision.minor >> 4) * 10 + (lh->revision.minor & 0xf));
	prfunc("+Err Record ID: %d    SAL Rev: %s\n", lh->id, str_buf);
	sprintf(str_buf, "%02d/%02d/%04d/ %02d:%02d:%02d",
		(lh->timestamp.slh_month >> 4) * 10 +
		(lh->timestamp.slh_month & 0xf),
		(lh->timestamp.slh_day >> 4) * 10 +
		(lh->timestamp.slh_day & 0xf),
		(lh->timestamp.slh_century >> 4) * 1000 +
		(lh->timestamp.slh_century & 0xf) * 100 +
		(lh->timestamp.slh_year >> 4) * 10 +
		(lh->timestamp.slh_year & 0xf),
		(lh->timestamp.slh_hour >> 4) * 10 +
		(lh->timestamp.slh_hour & 0xf),
		(lh->timestamp.slh_minute >> 4) * 10 +
		(lh->timestamp.slh_minute & 0xf),
		(lh->timestamp.slh_second >> 4) * 10 +
		(lh->timestamp.slh_second & 0xf));
	prfunc("+Time: %s    Severity %d\n", str_buf, lh->severity);
}

/*
 * ia64_log_processor_regs_print
 *	Print the contents of the saved processor register(s) in the format
 *		<reg_prefix>[<index>] <value>
 *
 * Inputs	:	regs		(Register save buffer)
 *			reg_num	(# of registers)
 *			reg_class	(application/banked/control/bank1_general)
 *			reg_prefix	(ar/br/cr/b1_gr)
 * Outputs	:	None
 *
 */
void
ia64_log_processor_regs_print(u64	*regs,
			      int	reg_num,
			      char	*reg_class,
			      char	*reg_prefix,
			      prfunc_t	prfunc)
{
	int i;

	prfunc("+%s Registers\n", reg_class);
	for (i = 0; i < reg_num; i++)
		prfunc("+ %s[%d] 0x%lx\n", reg_prefix, i, regs[i]);
}

/*
 * ia64_log_processor_fp_regs_print
 *  Print the contents of the saved floating page register(s) in the format
 *      <reg_prefix>[<index>] <value>
 *
 * Inputs:  ia64_fpreg  (Register save buffer)
 *          reg_num     (# of registers)
 *          reg_class   (application/banked/control/bank1_general)
 *          reg_prefix  (ar/br/cr/b1_gr)
 * Outputs: None
 *
 */
void
ia64_log_processor_fp_regs_print (struct ia64_fpreg *regs,
                                  int               reg_num,
                                  char              *reg_class,
                                  char              *reg_prefix,
                                  prfunc_t          prfunc)
{
	int i;

	prfunc("+%s Registers\n", reg_class);
	for (i = 0; i < reg_num; i++)
		prfunc("+ %s[%d] 0x%lx%016lx\n", reg_prefix, i, regs[i].u.bits[1],
		       regs[i].u.bits[0]);
}

static char *pal_mesi_state[] = {
	"Invalid",
	"Shared",
	"Exclusive",
	"Modified",
	"Reserved1",
	"Reserved2",
	"Reserved3",
	"Reserved4"
};

static char *pal_cache_op[] = {
	"Unknown",
	"Move in",
	"Cast out",
	"Coherency check",
	"Internal",
	"Instruction fetch",
	"Implicit Writeback",
	"Reserved"
};

/*
 * ia64_log_cache_check_info_print
 *	Display the machine check information related to cache error(s).
 * Inputs:  i           (Multiple errors are logged, i - index of logged error)
 *          cc_info *   (Ptr to cache check info logged by the PAL and later
 *					 captured by the SAL)
 *          prfunc      (fn ptr of print function to be used for output)
 * Outputs: None
 */
void
ia64_log_cache_check_info_print (int                      i,
                                 sal_log_mod_error_info_t *cache_check_info,
				 prfunc_t		prfunc)
{
	pal_cache_check_info_t  *info;
	u64                     target_addr;

	if (!cache_check_info->valid.check_info) {
		IA64_MCA_DEBUG("ia64_mca_log_print: invalid cache_check_info[%d]\n",i);
		return;                 /* If check info data not valid, skip it */
	}

	info        = (pal_cache_check_info_t *)&cache_check_info->check_info;
	target_addr = cache_check_info->target_identifier;

	prfunc("+ Cache check info[%d]\n+", i);
	prfunc("  Level: L%d,",info->level);
	if (info->mv)
		prfunc(" Mesi: %s,",pal_mesi_state[info->mesi]);
	prfunc(" Index: %d,", info->index);
	if (info->ic)
		prfunc(" Cache: Instruction,");
	if (info->dc)
		prfunc(" Cache: Data,");
	if (info->tl)
		prfunc(" Line: Tag,");
	if (info->dl)
		prfunc(" Line: Data,");
	prfunc(" Operation: %s,", pal_cache_op[info->op]);
	if (info->wv)
		prfunc(" Way: %d,", info->way);
	if (cache_check_info->valid.target_identifier)
		/* Hope target address is saved in target_identifier */
		if (info->tv)
			prfunc(" Target Addr: 0x%lx,", target_addr);
	if (info->mc)
		prfunc(" MC: Corrected");
	prfunc("\n");
}

/*
 * ia64_log_tlb_check_info_print
 *	Display the machine check information related to tlb error(s).
 * Inputs:  i           (Multiple errors are logged, i - index of logged error)
 *          tlb_info *  (Ptr to machine check info logged by the PAL and later
 *					 captured by the SAL)
 *          prfunc      (fn ptr of print function to be used for output)
 * Outputs: None
 */
void
ia64_log_tlb_check_info_print (int                      i,
                               sal_log_mod_error_info_t *tlb_check_info,
                               prfunc_t                 prfunc)

{
	pal_tlb_check_info_t    *info;

	if (!tlb_check_info->valid.check_info) {
		IA64_MCA_DEBUG("ia64_mca_log_print: invalid tlb_check_info[%d]\n", i);
		return;                 /* If check info data not valid, skip it */
	}

	info = (pal_tlb_check_info_t *)&tlb_check_info->check_info;

	prfunc("+ TLB Check Info [%d]\n+", i);
	if (info->itc)
		prfunc("  Failure: Instruction Translation Cache");
	if (info->dtc)
		prfunc("  Failure: Data Translation Cache");
	if (info->itr) {
		prfunc("  Failure: Instruction Translation Register");
		prfunc(" ,Slot: %d", info->tr_slot);
	}
	if (info->dtr) {
		prfunc("  Failure: Data Translation Register");
		prfunc(" ,Slot: %d", info->tr_slot);
	}
	if (info->mc)
		prfunc(" ,MC: Corrected");
	prfunc("\n");
}

/*
 * ia64_log_bus_check_info_print
 *	Display the machine check information related to bus error(s).
 * Inputs:  i           (Multiple errors are logged, i - index of logged error)
 *          bus_info *  (Ptr to machine check info logged by the PAL and later
 *					 captured by the SAL)
 *          prfunc      (fn ptr of print function to be used for output)
 * Outputs: None
 */
void
ia64_log_bus_check_info_print (int                      i,
                               sal_log_mod_error_info_t *bus_check_info,
                               prfunc_t                 prfunc)
{
	pal_bus_check_info_t *info;
	u64         req_addr;   /* Address of the requestor of the transaction */
	u64         resp_addr;  /* Address of the responder of the transaction */
	u64         targ_addr;  /* Address where the data was to be delivered to */
	/* or obtained from */

	if (!bus_check_info->valid.check_info) {
		IA64_MCA_DEBUG("ia64_mca_log_print: invalid bus_check_info[%d]\n", i);
		return;                 /* If check info data not valid, skip it */
	}

	info      = (pal_bus_check_info_t *)&bus_check_info->check_info;
	req_addr  = bus_check_info->requestor_identifier;
	resp_addr = bus_check_info->responder_identifier;
	targ_addr = bus_check_info->target_identifier;

	prfunc("+ BUS Check Info [%d]\n+", i);
	prfunc(" Status Info: %d", info->bsi);
	prfunc(" ,Severity: %d", info->sev);
	prfunc(" ,Transaction Type: %d", info->type);
	prfunc(" ,Transaction Size: %d", info->size);
	if (info->cc)
		prfunc(" ,Cache-cache-transfer");
	if (info->ib)
		prfunc(" ,Error: Internal");
	if (info->eb)
		prfunc(" ,Error: External");
	if (info->mc)
		prfunc(" ,MC: Corrected");
	if (info->tv)
		prfunc(" ,Target Address: 0x%lx", targ_addr);
	if (info->rq)
		prfunc(" ,Requestor Address: 0x%lx", req_addr);
	if (info->tv)
		prfunc(" ,Responder Address: 0x%lx", resp_addr);
	prfunc("\n");
}

/*
 *  ia64_log_mem_dev_err_info_print
 *
 *  Format and log the platform memory device error record section data.
 *
 *  Inputs:  mem_dev_err_info * (Ptr to memory device error record section
 *                               returned by SAL)
 *           prfunc             (fn ptr of print function to be used for output)
 *  Outputs: None
 */
void
ia64_log_mem_dev_err_info_print (sal_log_mem_dev_err_info_t *mdei,
                                 prfunc_t                   prfunc)
{
	prfunc("+ Mem Error Detail: ");

	if (mdei->valid.error_status)
		prfunc(" Error Status: %#lx,", mdei->error_status);
	if (mdei->valid.physical_addr)
		prfunc(" Physical Address: %#lx,", mdei->physical_addr);
	if (mdei->valid.addr_mask)
		prfunc(" Address Mask: %#lx,", mdei->addr_mask);
	if (mdei->valid.node)
		prfunc(" Node: %d,", mdei->node);
	if (mdei->valid.card)
		prfunc(" Card: %d,", mdei->card);
	if (mdei->valid.module)
		prfunc(" Module: %d,", mdei->module);
	if (mdei->valid.bank)
		prfunc(" Bank: %d,", mdei->bank);
	if (mdei->valid.device)
		prfunc(" Device: %d,", mdei->device);
	if (mdei->valid.row)
		prfunc(" Row: %d,", mdei->row);
	if (mdei->valid.column)
		prfunc(" Column: %d,", mdei->column);
	if (mdei->valid.bit_position)
		prfunc(" Bit Position: %d,", mdei->bit_position);
	if (mdei->valid.target_id)
		prfunc(" ,Target Address: %#lx,", mdei->target_id);
	if (mdei->valid.requestor_id)
		prfunc(" ,Requestor Address: %#lx,", mdei->requestor_id);
	if (mdei->valid.responder_id)
		prfunc(" ,Responder Address: %#lx,", mdei->responder_id);
	if (mdei->valid.bus_spec_data)
		prfunc(" Bus Specific Data: %#lx,", mdei->bus_spec_data);
	prfunc("\n");

	if (mdei->valid.oem_id) {
		u8  *p_data = &(mdei->oem_id[0]);
		int i;

		prfunc(" OEM Memory Controller ID:");
		for (i = 0; i < 16; i++, p_data++)
			prfunc(" %02x", *p_data);
		prfunc("\n");
	}

	if (mdei->valid.oem_data) {
		ia64_log_prt_oem_data((int)mdei->header.len,
				      (int)sizeof(sal_log_mem_dev_err_info_t) - 1,
				      &(mdei->oem_data[0]), prfunc);
	}
}

/*
 *  ia64_log_sel_dev_err_info_print
 *
 *  Format and log the platform SEL device error record section data.
 *
 *  Inputs:  sel_dev_err_info * (Ptr to the SEL device error record section
 *                               returned by SAL)
 *           prfunc             (fn ptr of print function to be used for output)
 *  Outputs: None
 */
void
ia64_log_sel_dev_err_info_print (sal_log_sel_dev_err_info_t *sdei,
                                 prfunc_t                   prfunc)
{
	int     i;

	prfunc("+ SEL Device Error Detail: ");

	if (sdei->valid.record_id)
		prfunc(" Record ID: %#x", sdei->record_id);
	if (sdei->valid.record_type)
		prfunc(" Record Type: %#x", sdei->record_type);
	prfunc(" Time Stamp: ");
	for (i = 0; i < 4; i++)
		prfunc("%1d", sdei->timestamp[i]);
	if (sdei->valid.generator_id)
		prfunc(" Generator ID: %#x", sdei->generator_id);
	if (sdei->valid.evm_rev)
		prfunc(" Message Format Version: %#x", sdei->evm_rev);
	if (sdei->valid.sensor_type)
		prfunc(" Sensor Type: %#x", sdei->sensor_type);
	if (sdei->valid.sensor_num)
		prfunc(" Sensor Number: %#x", sdei->sensor_num);
	if (sdei->valid.event_dir)
		prfunc(" Event Direction Type: %#x", sdei->event_dir);
	if (sdei->valid.event_data1)
		prfunc(" Data1: %#x", sdei->event_data1);
	if (sdei->valid.event_data2)
		prfunc(" Data2: %#x", sdei->event_data2);
	if (sdei->valid.event_data3)
		prfunc(" Data3: %#x", sdei->event_data3);
	prfunc("\n");

}

/*
 *  ia64_log_pci_bus_err_info_print
 *
 *  Format and log the platform PCI bus error record section data.
 *
 *  Inputs:  pci_bus_err_info * (Ptr to the PCI bus error record section
 *                               returned by SAL)
 *           prfunc             (fn ptr of print function to be used for output)
 *  Outputs: None
 */
void
ia64_log_pci_bus_err_info_print (sal_log_pci_bus_err_info_t *pbei,
                                 prfunc_t                   prfunc)
{
	prfunc("+ PCI Bus Error Detail: ");

	if (pbei->valid.err_status)
		prfunc(" Error Status: %#lx", pbei->err_status);
	if (pbei->valid.err_type)
		prfunc(" Error Type: %#x", pbei->err_type);
	if (pbei->valid.bus_id)
		prfunc(" Bus ID: %#x", pbei->bus_id);
	if (pbei->valid.bus_address)
		prfunc(" Bus Address: %#lx", pbei->bus_address);
	if (pbei->valid.bus_data)
		prfunc(" Bus Data: %#lx", pbei->bus_data);
	if (pbei->valid.bus_cmd)
		prfunc(" Bus Command: %#lx", pbei->bus_cmd);
	if (pbei->valid.requestor_id)
		prfunc(" Requestor ID: %#lx", pbei->requestor_id);
	if (pbei->valid.responder_id)
		prfunc(" Responder ID: %#lx", pbei->responder_id);
	if (pbei->valid.target_id)
		prfunc(" Target ID: %#lx", pbei->target_id);
	if (pbei->valid.oem_data)
		prfunc("\n");

	if (pbei->valid.oem_data) {
		ia64_log_prt_oem_data((int)pbei->header.len,
				      (int)sizeof(sal_log_pci_bus_err_info_t) - 1,
				      &(pbei->oem_data[0]), prfunc);
	}
}

/*
 *  ia64_log_smbios_dev_err_info_print
 *
 *  Format and log the platform SMBIOS device error record section data.
 *
 *  Inputs:  smbios_dev_err_info * (Ptr to the SMBIOS device error record
 *                                  section returned by SAL)
 *           prfunc             (fn ptr of print function to be used for output)
 *  Outputs: None
 */
void
ia64_log_smbios_dev_err_info_print (sal_log_smbios_dev_err_info_t *sdei,
                                    prfunc_t                      prfunc)
{
	u8      i;

	prfunc("+ SMBIOS Device Error Detail: ");

	if (sdei->valid.event_type)
		prfunc(" Event Type: %#x", sdei->event_type);
	if (sdei->valid.time_stamp) {
		prfunc(" Time Stamp: ");
		for (i = 0; i < 6; i++)
			prfunc("%d", sdei->time_stamp[i]);
	}
	if ((sdei->valid.data) && (sdei->valid.length)) {
		prfunc(" Data: ");
		for (i = 0; i < sdei->length; i++)
			prfunc(" %02x", sdei->data[i]);
	}
	prfunc("\n");
}

/*
 *  ia64_log_pci_comp_err_info_print
 *
 *  Format and log the platform PCI component error record section data.
 *
 *  Inputs:  pci_comp_err_info * (Ptr to the PCI component error record section
 *                                returned by SAL)
 *           prfunc             (fn ptr of print function to be used for output)
 *  Outputs: None
 */
void
ia64_log_pci_comp_err_info_print(sal_log_pci_comp_err_info_t *pcei,
				 prfunc_t                     prfunc)
{
	u32     n_mem_regs, n_io_regs;