erie.c revision 03831d35f7499c87d51205817c93e9a8d42c4bae
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.open2solaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Sun4v Platform specific functions.
*
* called when :
* machine_type == erie
*
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <kstat.h>
#include <fcntl.h>
#include <string.h>
#include <assert.h>
#include <libintl.h>
#include <note.h>
#include <sys/systeminfo.h>
#include <sys/openpromio.h>
#include <sys/sysmacros.h>
#include <picl.h>
#include "picldefs.h"
#include <pdevinfo.h>
#include <display.h>
#include <display_sun4v.h>
#include <libprtdiag.h>
#include "erie.h"
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
/*
* Add all io picl nodes under pci in io list
*/
/* ARGSUSED */
int
erie_pci_callback(picl_nodehdl_t pcih, void *args)
{
int err = PICL_SUCCESS;
picl_nodehdl_t nodeh;
char path[MAXSTRLEN];
char parent_path[MAXSTRLEN];
char piclclass[PICL_CLASSNAMELEN_MAX];
char name[MAXSTRLEN];
char model[MAXSTRLEN];
char nac[MAXSTRLEN];
char bus_type[MAXSTRLEN];
int slot = NO_SLOT;
/* Get the parent node's path - used to determine bus type of child */
err = picl_get_propval_by_name(pcih, PICL_PROP_DEVFS_PATH, parent_path,
sizeof (parent_path));
if (err != PICL_SUCCESS) {
return (err);
}
/* Walk through this node's children */
err = picl_get_propval_by_name(pcih, PICL_PROP_CHILD, &nodeh,
sizeof (picl_nodehdl_t));
while (err == PICL_SUCCESS) {
/* Get child's class */
if ((err = erie_get_class(nodeh, piclclass,
sizeof (piclclass))) != PICL_SUCCESS)
return (err);
/* If this node is a pci bus or bridge, get node's sibling */
if ((strcmp(piclclass, "pci") == 0 ||
(strcmp(piclclass, "pciex") == 0))) {
err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER,
&nodeh, sizeof (picl_nodehdl_t));
continue;
}
/*
* In order to get certain values, it's necessary
* to search the picl tree. If there's a problem
* with these searches, we'll return the err
*/
if ((err = erie_get_path(nodeh, path, sizeof (path)))
!= PICL_SUCCESS)
return (err);
if ((err = erie_get_name(nodeh, name, sizeof (name)))
!= PICL_SUCCESS)
return (err);
if ((err = erie_get_model(nodeh, model, sizeof (model)))
!= PICL_SUCCESS)
return (err);
erie_get_bus_type(parent_path, bus_type);
slot = erie_get_slot_number(path);
erie_get_nac(bus_type, path, slot, name, nac, sizeof (nac));
/* Print out the data */
/* Print NAC */
log_printf("%-11s", nac);
/* Print IO Type */
log_printf("%-6s", bus_type);
/* Print Slot # */
if (slot != NO_SLOT) {
log_printf("%5d", slot);
log_printf("%46s", path);
} else {
log_printf("%5s", MOTHERBOARD);
log_printf("%46s", path);
}
/* Printf Node Name */
log_printf("%26s", name);
if (strlen(name) > 30)
log_printf(dgettext(TEXT_DOMAIN, "+ "));
else
log_printf(dgettext(TEXT_DOMAIN, " "));
/* Print Card Model */
log_printf("%-8s", model);
if (strlen(model) > 8)
log_printf(dgettext(TEXT_DOMAIN, "+"));
log_printf("\n");
/* Grab the next child under parent node and do it again */
err = picl_get_propval_by_name(nodeh, PICL_PROP_PEER, &nodeh,
sizeof (picl_nodehdl_t));
}
return (PICL_WALK_CONTINUE);
}
/*
* ----------------------------------------------------------------------------
*/
/*
* Add all IO ASIC revisions to list
*/
/* ARGSUSED */
int
erie_hw_rev_callback(picl_nodehdl_t pcih, void *args)
{
int err = PICL_SUCCESS;
char path[MAXSTRLEN] = "";
char nac[MAXSTRLEN];
char *compatible;
int32_t revision;
/* Get path of this device */
err = picl_get_propval_by_name(pcih, PICL_PROP_DEVFS_PATH, path,
sizeof (path));
if (err != PICL_SUCCESS) {
return (err);
}
/*
* If it's a network dev, then print network info.
* Else if it's not a network dev, check for FIRE ASIC
* Else return PICL_WALK_CONTINUE
*/
if ((strcmp(path, ERIE_NETWORK_0) == 0) ||
(strcmp(path, ERIE_NETWORK_1) == 0)) {
(void) snprintf(nac, sizeof (nac), "%s/%s%d", MOTHERBOARD,
OPHIR, 0);
revision = erie_get_int_propval(pcih, OBP_PROP_REVISION_ID,
&err);
} else if ((strcmp(path, ERIE_NETWORK_2) == 0) ||
(strcmp(path, ERIE_NETWORK_3) == 0)) {
(void) snprintf(nac, sizeof (nac), "%s/%s%d", MOTHERBOARD,
OPHIR, 1);
revision = erie_get_int_propval(pcih, OBP_PROP_REVISION_ID,
&err);
} else if ((strcmp(path, ERIE_LSI_PATH) == 0)) {
(void) snprintf(nac, sizeof (nac), "%s/%s", MOTHERBOARD,
SAS_SATA_HBA);
revision = erie_get_int_propval(pcih, OBP_PROP_REVISION_ID,
&err);
} else if ((strcmp(path, FIRE0) == 0) || (strcmp(path, FIRE1) == 0)) {
(void) snprintf(nac, sizeof (nac), "%s/%s", MOTHERBOARD,
IOBRIDGE);
revision = erie_get_int_propval(pcih, OBP_PROP_REVISION_ID,
&err);
} else if ((strcmp(path, PCIE_PCIX) == 0) ||
(strcmp(path, PCIE_PCIE) == 0)) {
(void) snprintf(nac, sizeof (nac), "%s/%s", MOTHERBOARD,
PCI_BRIDGE);
revision = erie_get_int_propval(pcih, OBP_PROP_REVISION_ID,
&err);
} else {
return (PICL_WALK_CONTINUE);
}
/* Get first compatible value from picl compatible list */
err = erie_get_first_compatible_value(pcih, &compatible);
if (err != PICL_SUCCESS) {
return (err);
}
/* Print nacation */
log_printf("%-20s", nac);
/* Print Device Path */
log_printf("%41s", path);
/* Print Compatible # */
log_printf("%31s", compatible);
free(compatible);
/* Print Revision */
log_printf("%6d", revision);
log_printf("\n");
return (PICL_WALK_CONTINUE);
}
/*
* ----------------------------------------------------------------------------
*/
/*
* Local functions
*/
/*
* This function returns the first picl compatible value
*/
int
erie_get_first_compatible_value(picl_nodehdl_t nodeh, char **outbuf)
{
int err;
picl_prophdl_t proph;
picl_propinfo_t pinfo;
picl_prophdl_t tblh;
picl_prophdl_t rowproph;
char *pval;
err = picl_get_propinfo_by_name(nodeh, OBP_PROP_COMPATIBLE,
&pinfo, &proph);
if (err != PICL_SUCCESS)
return (err);
if (pinfo.type == PICL_PTYPE_CHARSTRING) {
pval = malloc(pinfo.size);
if (pval == NULL)
return (PICL_FAILURE);
err = picl_get_propval(proph, pval, pinfo.size);
if (err != PICL_SUCCESS) {
free(pval);
return (err);
}
*outbuf = pval;
return (PICL_SUCCESS);
}
if (pinfo.type != PICL_PTYPE_TABLE)
return (PICL_FAILURE);
/* get first string from table */
err = picl_get_propval(proph, &tblh, pinfo.size);
if (err != PICL_SUCCESS)
return (err);
err = picl_get_next_by_row(tblh, &rowproph);
if (err != PICL_SUCCESS)
return (err);
err = picl_get_propinfo(rowproph, &pinfo);
if (err != PICL_SUCCESS)
return (err);
pval = malloc(pinfo.size);
if (pval == NULL)
return (PICL_FAILURE);
err = picl_get_propval(rowproph, pval, pinfo.size);
if (err != PICL_SUCCESS) {
free(pval);
return (err);
}
*outbuf = pval;
return (PICL_SUCCESS);
}
/*
* This function returns the revision of
* a device.
*/
int64_t
erie_get_int_propval(picl_nodehdl_t modh, char *prop_name, int *ret)
{
int err;
picl_prophdl_t proph;
picl_propinfo_t pinfo;
int8_t int8v;
int16_t int16v;
int32_t int32v;
int64_t int64v;
err = picl_get_propinfo_by_name(modh, prop_name, &pinfo, &proph);
if (err != PICL_SUCCESS) {
*ret = err;
return (0);
}
/*
* If it is not an int, uint or byte array prop, return failure
*/
if ((pinfo.type != PICL_PTYPE_INT) &&
(pinfo.type != PICL_PTYPE_UNSIGNED_INT) &&
(pinfo.type != PICL_PTYPE_BYTEARRAY)) {
*ret = PICL_FAILURE;
return (0);
}
switch (pinfo.size) {
case sizeof (int8_t):
err = picl_get_propval(proph, &int8v, sizeof (int8v));
*ret = err;
return (int8v);
case sizeof (int16_t):
err = picl_get_propval(proph, &int16v, sizeof (int16v));
*ret = err;
return (int16v);
case sizeof (int32_t):
err = picl_get_propval(proph, &int32v, sizeof (int32v));
*ret = err;
return (int32v);
case sizeof (int64_t):
err = picl_get_propval(proph, &int64v, sizeof (int64v));
*ret = err;
return (int64v);
default: /* not supported size */
*ret = PICL_FAILURE;
return (0);
}
}
/*
* This function fills in the bus type for an IO device.
* If a device hangs off /pci@7c0/pci@0/pci@8, it's on
* the pci-x bus. Otherwise, it's on a pci-e bus.
*
*/
void
erie_get_bus_type(char path[], char bus_type[])
{
if (strncmp(path, PCIX_BUS, ERIE_PCIX_COMP) == 0) {
(void) strcpy(bus_type, "PCIX");
} else {
(void) strcpy(bus_type, "PCIE");
}
}
/*
* Thie function indicates whether a device is in a pci-e slot
* or if it's on the motherboard. There's only one pci-e slot
* on erie, everything else is on the motherboard.
*
*/
int
erie_get_slot_number(char path[])
{
if (strncmp(path, FIRE0, ERIE_PCIE_COMP) == 0)
return (0);
return (NO_SLOT);
}
/*
* This function takes a path to one of the on-board
* network devices and returns the instance# of that
* device.
*
*/
int
erie_get_network_instance(char path[])
{
if (strncmp(path, ERIE_NETWORK_1, strlen(ERIE_NETWORK_1)) == 0) {
return (1);
} else if (strncmp(path, ERIE_NETWORK_3, strlen(ERIE_NETWORK_3)) == 0) {
return (3);
} else if (strncmp(path, ERIE_NETWORK_0, strlen(ERIE_NETWORK_0)) == 0) {
return (0);
} else if (strncmp(path, ERIE_NETWORK_2, strlen(ERIE_NETWORK_2)) == 0) {
return (2);
} else {
return (-1);
}
}
/*
* This function gets the path of a node and
* the error code from the picl API
*
*/
int
erie_get_path(picl_nodehdl_t nodeh, char path[], int size)
{
int err;
/* hardware path of this node */
err = picl_get_propval_by_name(nodeh, PICL_PROP_DEVFS_PATH,
path, size);
return (err);
}
/*
* This function returns assings the string passed in
* the value of the picl node's name
*
*/
int
erie_get_name(picl_nodehdl_t nodeh, char name[], int size)
{
int err;
char *compatible;
char binding_name[MAXSTRLEN];
char lname[MAXSTRLEN];
/* Get this node's name */
err = picl_get_propval_by_name(nodeh, PICL_PROP_NAME, &lname, size);
if (err == PICL_PROPNOTFOUND) {
(void) strcpy(lname, "");
err = PICL_SUCCESS;
}
/*
* If binding_name is found,
* name will be <nodename>-<binding_name>
*/
err = picl_get_propval_by_name(nodeh, PICL_PROP_BINDING_NAME,
&binding_name, sizeof (binding_name));
if (err == PICL_SUCCESS) {
if (strcmp(lname, binding_name) != 0) {
(void) strlcat(lname, "-", MAXSTRLEN);
(void) strlcat(lname, binding_name, MAXSTRLEN);
}
/*
* if compatible prop is not found, name will be
* <nodename>-<compatible>
*/
} else if (err == PICL_PROPNOTFOUND) {
err = erie_get_first_compatible_value(nodeh, &compatible);
if (err == PICL_SUCCESS) {
(void) strlcat(lname, "-", MAXSTRLEN);
(void) strlcat(lname, compatible, MAXSTRLEN);
}
err = PICL_SUCCESS;
} else {
return (err);
}
/* The name was created fine, copy it to name var */
(void) strcpy(name, lname);
return (err);
}
/*
* This functions assigns the string passed in the
* the value of the picl node's NAC name.
*/
void
erie_get_nac(char bus_type[], char path[], int slot, char name[], char nac[],
int size)
{
int instance;
/* Figure out NAC name and instance, if onboard network node */
if (strncmp(name, NETWORK, NET_COMP_NUM) == 0) {
instance = erie_get_network_instance(path);
(void) snprintf(nac, size, "%s/%s%d", MOTHERBOARD,
"NET", instance);
} else if (slot != NO_SLOT) {
(void) snprintf(nac, size, "%s/%s%d", MOTHERBOARD, bus_type,
slot);
} else {
(void) snprintf(nac, size, "%s/%s", MOTHERBOARD, bus_type);
}
}
/*
* This function copies the node's model into model string
*
*/
int
erie_get_model(picl_nodehdl_t nodeh, char model[], int size)
{
int err;
char tmp_model[MAXSTRLEN];
/* Get the model of this node */
err = picl_get_propval_by_name(nodeh, OBP_PROP_MODEL,
&tmp_model, size);
if (err == PICL_PROPNOTFOUND) {
(void) strcpy(model, "");
err = PICL_SUCCESS;
} else {
(void) strcpy(model, tmp_model);
}
return (err);
}
/*
* This function copies the node's class into class string
*
*/
int
erie_get_class(picl_nodehdl_t nodeh, char piclclass[], int size)
{
int err;
err = picl_get_propval_by_name(nodeh, PICL_PROP_CLASSNAME,
piclclass, size);
return (err);
}