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|
/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <skiboot.h>
#include <vpd.h>
#include <string.h>
#include "spira.h"
#include "hdata.h"
#include <device.h>
#include "hdata.h"
#include <inttypes.h>
static bool op_platform;
struct card_info {
const char *ccin; /* Customer card identification number */
const char *description;
};
static const struct card_info card_table[] = {
{"2B06", "System planar 2S4U"},
{"2B07", "System planar 1S4U"},
{"2B2E", "System planar 2S2U"},
{"2B2F", "System planar 1S2U"},
{"2CD4", "System planar 2S4U"},
{"2CD5", "System planar 1S4U"},
{"2CD6", "System planar 2S2U"},
{"2CD7", "System planar 1S2U"},
{"2CD7", "System planar 1S2U"},
{"2B09", "Base JBOD, RAID and Backplane HD"},
{"57D7", "Split JBOD, RAID Card"},
{"2B0B", "Native I/O Card"},
/* Anchor cards */
{"52FE", "System Anchor Card - IBM Power 824"},
{"52F2", "System Anchor Card - IBM Power 814"},
{"52F5", "System Anchor Card - IBM Power 822"},
{"561A", "System Anchor Card - IBM Power 824L"},
{"524D", "System Anchor Card - IBM Power 822L"},
{"560F", "System Anchor Card - IBM Power 812L"},
{"561C", "System Anchor Card - DS8870"},
/* Memory DIMMs */
{"31E0", "16GB CDIMM"},
{"31E8", "16GB CDIMM"},
{"31E1", "32GB CDIMM"},
{"31E9", "32GB CDIMM"},
{"31E2", "64GB CDIMM"},
{"31EA", "64GB CDIMM"},
/* Power supplies */
{"2B1D", "Power Supply 900W AC"},
{"2B1E", "Power Supply 1400W AC"},
{"2B75", "Power Supply 1400W HVDC"},
/* Fans */
{"2B1F", "Fan 4U (A1, A2, A3, A4)"},
{"2B29", "Fan 2U (A1, A2, A3, A4, A5, A6)"},
/* Other cards */
};
struct vpd_key_map {
const char *keyword; /* 2 char keyword */
const char *description;
};
static const struct vpd_key_map vpd_key_table[] = {
{"AA", "ac-power-supply"},
{"AM", "air-mover"},
{"AV", "anchor-card"},
{"BA", "bus-adapter-card"},
{"BC", "battery-charger"},
{"BD", "bus-daughter-card"},
{"BE", "bus-expansion-card"},
{"BP", "backplane"},
{"BR", "backplane-riser"},
{"BX", "backplane-extender"},
{"CA", "calgary-bridge"},
{"CB", "infiniband-connector"},
{"CC", "clock-card"},
{"CD", "card-connector"},
{"CE", "ethernet-connector"},
{"CL", "calgary-phb"},
{"CI", "capacity-card"},
{"CO", "sma-connector"},
{"CP", "processor-capacity-card"},
{"CR", "rio-connector"},
{"CS", "serial-connector"},
{"CU", "usb-connector"},
{"DB", "dasd-backplane"},
{"DC", "drawer-card"},
{"DE", "drawer-extension"},
{"DI", "drawer-interposer"},
{"DL", "p7ih-dlink-connector"},
{"DT", "legacy-pci-card"},
{"DV", "media-drawer-led"},
{"EI", "enclosure-led"},
{"EF", "enclosure-fault-led"},
{"ES", "embedded-sas"},
{"ET", "ethernet-riser"},
{"EV", "enclosure"},
{"FM", "frame"},
{"HB", "host-rio-pci-card"},
{"HD", "high-speed-card"},
{"HM", "hmc-connector"},
{"IB", "io-backplane"},
{"IC", "io-card"},
{"ID", "ide-connector"},
{"II", "io-drawer-led"},
{"IP", "interplane-card"},
{"IS", "smp-vbus-cable"},
{"IT", "enclosure-cable"},
{"IV", "io-enclosure"},
{"KV", "keyboard-led"},
{"L2", "l2-cache-module"},
{"L3", "l3-cache-module"},
{"LC", "squadrons-light-connector"},
{"LR", "p7ih-connector"},
{"LO", "system-locate-led"},
{"LT", "squadrons-light-strip"},
{"MB", "media-backplane"},
{"ME", "map-extension"},
{"MM", "mip-meter"},
{"MS", "ms-dimm"},
{"NB", "nvram-battery"},
{"NC", "sp-node-controller"},
{"ND", "numa-dimm"},
{"OD", "cuod-card"},
{"OP", "op-panel"},
{"OS", "oscillator"},
{"P2", "ioc"},
{"P5", "ioc-bridge"},
{"PB", "io-drawer-backplane"},
{"PC", "power-capacitor"},
{"PD", "processor-card"},
{"PF", "processor"},
{"PI", "ioc-phb"},
{"PO", "spcn"},
{"PN", "spcn-connector"},
{"PR", "pci-riser-card"},
{"PS", "power-supply"},
{"PT", "pass-through-card"},
{"PX", "psc-sync-card"},
{"PW", "power-connector"},
{"RG", "regulator"},
{"RI", "riser"},
{"RK", "rack-indicator"},
{"RW", "riscwatch-connector"},
{"SA", "sys-attn-led"},
{"SB", "backup-sysvpd"},
{"SC", "scsi-connector"},
{"SD", "sas-connector"},
{"SI", "scsi-ide-converter"},
{"SL", "phb-slot"},
{"SP", "service-processor"},
{"SR", "service-card"},
{"SS", "soft-switch"},
{"SV", "system-vpd"},
{"SY", "legacy-sysvpd"},
{"TD", "tod-clock"},
{"TI", "torrent-pcie-phb"},
{"TL", "torrent-riser"},
{"TM", "thermal-sensor"},
{"TP", "tpmd-adapter"},
{"TR", "torrent-bridge"},
{"VV", "root-node-vpd"},
{"WD", "water_device"},
};
static const char *vpd_map_name(const char *vpd_name)
{
int i;
for (i = 0; i < ARRAY_SIZE(vpd_key_table); i++)
if (!strcmp(vpd_key_table[i].keyword, vpd_name))
return vpd_key_table[i].description;
prlog(PR_WARNING, "VPD: Could not map FRU ID %s to a known name\n",
vpd_name);
return "Unknown";
}
static struct dt_node *dt_create_vpd_node(struct dt_node *parent,
const struct slca_entry *entry);
static const struct card_info *card_info_lookup(char *ccin)
{
int i;
for(i = 0; i < ARRAY_SIZE(card_table); i++)
/* CCIN is always 4 bytes in size */
if (!strncmp(card_table[i].ccin, ccin, 4))
return &card_table[i];
return NULL;
}
/*
* For OpenPOWER, we only decipher OPFR records. While OP HDAT have VINI
* records too, populating the fields in there is optional. Also, there
* is an overlap in the fields contained therein.
*/
static void vpd_opfr_parse(struct dt_node *node,
const void *fruvpd, unsigned int fruvpd_sz)
{
const void *kw;
uint8_t sz;
/* Vendor Name */
kw = vpd_find(fruvpd, fruvpd_sz, "OPFR", "VN", &sz);
if (kw)
dt_add_property_nstr(node, "vendor", kw, sz);
/* FRU Description */
kw = vpd_find(fruvpd, fruvpd_sz, "OPFR", "DR", &sz);
if (kw)
dt_add_property_nstr(node, "description", kw, sz);
/* Part number */
kw = vpd_find(fruvpd, fruvpd_sz, "OPFR", "VP", &sz);
if (kw)
dt_add_property_nstr(node, "part-number", kw, sz);
/* Serial number */
kw = vpd_find(fruvpd, fruvpd_sz, "OPFR", "VS", &sz);
if (kw)
dt_add_property_nstr(node, "serial-number", kw, sz);
/* Build date in BCD */
kw = vpd_find(fruvpd, fruvpd_sz, "OPFR", "MB", &sz);
if (kw)
dt_add_property_nstr(node, "build-date", kw, sz);
return;
}
static void vpd_vini_parse(struct dt_node *node,
const void *fruvpd, unsigned int fruvpd_sz)
{
const void *kw;
uint8_t sz;
const struct card_info *cinfo;
/* FRU Stocking Part Number */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "FN", &sz);
if (kw)
dt_add_property_nstr(node, "fru-number", kw, sz);
/* Serial Number */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "SN", &sz);
if (kw)
dt_add_property_nstr(node, "serial-number", kw, sz);
/* Part Number */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "PN", &sz);
if (kw)
dt_add_property_nstr(node, "part-number", kw, sz);
/* CCIN Extension */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "CE", &sz);
if (kw)
dt_add_property_nstr(node, "ccin-extension", kw, sz);
/* HW Version info */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "HW", &sz);
if (kw)
dt_add_property_nstr(node, "hw-version", kw, sz);
/* Card type info */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "CT", &sz);
if (kw)
dt_add_property_nstr(node, "card-type", kw, sz);
/* HW characteristics info */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "B3", &sz);
if (kw)
dt_add_property_nstr(node, "hw-characteristics", kw, sz);
/* Customer Card Identification Number (CCIN) */
kw = vpd_find(fruvpd, fruvpd_sz, "VINI", "CC", &sz);
if (kw) {
dt_add_property_nstr(node, "ccin", kw, sz);
cinfo = card_info_lookup((char *)kw);
if (cinfo) {
dt_add_property_string(node,
"description", cinfo->description);
} else {
dt_add_property_string(node, "description", "Unknown");
prlog(PR_WARNING,
"VPD: CCIN desc not available for: %s\n",
(char *)kw);
}
}
return;
}
static bool valid_child_entry(const struct slca_entry *entry)
{
if ((entry->install_indic == SLCA_INSTALL_INSTALLED) &&
(entry->vpd_collected == SLCA_VPD_COLLECTED))
return true;
return false;
}
static void vpd_add_children(struct dt_node *parent, uint16_t slca_index)
{
const struct slca_entry *s_entry, *child;
uint16_t current_child_index, max_index;
s_entry = slca_get_entry(slca_index);
if (!s_entry || (s_entry->nr_child == 0))
return;
/*
* This slca_entry has children. Parse the children array
* and add nodes for valid entries.
*
* A child entry is valid if all of the following criteria is met
* a. SLCA_INSTALL_INSTALLED is set in s_entry->install_indic
* b. SLCA_VPD_COLLECTED is set in s_entry->vpd_collected
* c. The SLCA is not a duplicate entry.
*/
/* current_index tracks where we are right now in the array */
current_child_index = be16_to_cpu(s_entry->child_index);
/* max_index tracks how far down the array we must traverse */
max_index = be16_to_cpu(s_entry->child_index)
+ be16_to_cpu(s_entry->nr_child);
while (current_child_index < max_index) {
child = slca_get_entry(current_child_index);
if (!child)
return;
if (valid_child_entry(child)) {
struct dt_node *node;
node = dt_create_vpd_node(parent, child);
if (!node)
return;
}
/* Skip dups -- currently we presume dups are contiguous */
if (child->nr_dups > 0)
current_child_index += child->nr_dups;
current_child_index++;
}
return;
}
/* Create the vpd node and add its children */
static struct dt_node *dt_create_vpd_node(struct dt_node *parent,
const struct slca_entry *entry)
{
struct dt_node *node;
const char *name;
uint64_t addr;
name = vpd_map_name(entry->fru_id);
addr = (uint64_t)be16_to_cpu(entry->rsrc_id);
node = dt_new_addr(parent, name, addr);
if (!node) {
prerror("VPD: Creating node at %s@%"PRIx64" failed\n", name, addr);
return NULL;
}
/* Add location code */
slca_vpd_add_loc_code(node, be16_to_cpu(entry->my_index));
/* Add FRU label */
dt_add_property(node, "fru-type", entry->fru_id, 2);
/* Recursively add children */
vpd_add_children(node, be16_to_cpu(entry->my_index));
return node;
}
struct dt_node *dt_add_vpd_node(const struct HDIF_common_hdr *hdr,
int indx_fru, int indx_vpd)
{
const struct spira_fru_id *fru_id;
unsigned int fruvpd_sz, fru_id_sz;
const struct slca_entry *entry;
struct dt_node *dt_vpd, *node;
static bool first = true;
const void *fruvpd;
const char *name;
uint64_t addr;
char *lname;
int len;
fru_id = HDIF_get_idata(hdr, indx_fru, &fru_id_sz);
if (!fru_id)
return NULL;
fruvpd = HDIF_get_idata(hdr, indx_vpd, &fruvpd_sz);
if (!CHECK_SPPTR(fruvpd))
return NULL;
dt_vpd = dt_find_by_path(dt_root, "/vpd");
if (!dt_vpd)
return NULL;
if (first) {
entry = slca_get_entry(SLCA_ROOT_INDEX);
if (!entry) {
prerror("VPD: Could not find the slca root entry\n");
return NULL;
}
node = dt_create_vpd_node(dt_vpd, entry);
if (!node)
return NULL;
first = false;
}
entry = slca_get_entry(be16_to_cpu(fru_id->slca_index));
if (!entry)
return NULL;
name = vpd_map_name(entry->fru_id);
addr = (uint64_t)be16_to_cpu(entry->rsrc_id);
len = strlen(name) + STR_MAX_CHARS(addr) + 2;
lname = zalloc(len);
if (!lname) {
prerror("VPD: Failed to allocate memory\n");
return NULL;
}
snprintf(lname, len, "%s@%llx", name, (long long)addr);
/* Get the node already created */
node = dt_find_by_name(dt_vpd, lname);
free(lname);
/*
* It is unlikely that node not found because vpd nodes have the
* corresponding slca entry which we would have used to populate the vpd
* tree during the 'first' pass above so that we just need to perform
* VINI parse and add the vpd data..
* Still, we consider this case and create fresh node under '/vpd' if
* 'node' not found.
*/
if (!node) {
node = dt_create_vpd_node(dt_vpd, entry);
if (!node)
return NULL;
}
/* Parse VPD fields, ensure that it has not been added already */
if (vpd_valid(fruvpd, fruvpd_sz)
&& !dt_find_property(node, "ibm,vpd")) {
dt_add_property(node, "ibm,vpd", fruvpd, fruvpd_sz);
if (op_platform)
vpd_opfr_parse(node, fruvpd, fruvpd_sz);
else
vpd_vini_parse(node, fruvpd, fruvpd_sz);
}
return node;
}
static void dt_add_model_name(char *model)
{
const char *model_name = NULL;
const struct machine_info *mi;
const struct iplparams_sysparams *p;
const struct HDIF_common_hdr *iplp;
iplp = get_hdif(&spira.ntuples.ipl_parms, "IPLPMS");
if (!iplp)
goto def_model;
p = HDIF_get_idata(iplp, IPLPARAMS_SYSPARAMS, NULL);
if (!CHECK_SPPTR(p))
goto def_model;
if (be16_to_cpu(iplp->version) >= 0x60)
model_name = p->sys_type_str;
def_model:
if (!model_name || model_name[0] == '\0') {
mi = machine_info_lookup(model);
if (mi) {
model_name = mi->name;
} else {
model_name = "Unknown";
prlog(PR_WARNING, "VPD: Model name %s not known\n", model);
}
}
dt_add_property_string(dt_root, "model-name", model_name);
}
static void sysvpd_parse_opp(const void *sysvpd, unsigned int sysvpd_sz)
{
const char *v;
uint8_t sz;
v = vpd_find(sysvpd, sysvpd_sz, "OSYS", "MM", &sz);
if (v)
dt_add_property_nstr(dt_root, "model", v, sz);
else
dt_add_property_string(dt_root, "model", "Unknown");
v = vpd_find(sysvpd, sysvpd_sz, "OSYS", "SS", &sz);
if (v)
dt_add_property_nstr(dt_root, "system-id", v, sz);
else
dt_add_property_string(dt_root, "system-id", "Unknown");
}
static void sysvpd_parse_legacy(const void *sysvpd, unsigned int sysvpd_sz)
{
const char *model;
const char *system_id;
const char *brand;
char *str;
uint8_t sz;
model = vpd_find(sysvpd, sysvpd_sz, "VSYS", "TM", &sz);
if (model) {
str = zalloc(sz + 1);
if (str) {
memcpy(str, model, sz);
dt_add_property_string(dt_root, "model", str);
dt_add_model_name(str);
free(str);
}
} else
dt_add_property_string(dt_root, "model", "Unknown");
system_id = vpd_find(sysvpd, sysvpd_sz, "VSYS", "SE", &sz);
if (system_id)
dt_add_property_nstr(dt_root, "system-id", system_id, sz);
else
dt_add_property_string(dt_root, "system-id", "Unknown");
brand = vpd_find(sysvpd, sysvpd_sz, "VSYS", "BR", &sz);
if (brand)
dt_add_property_nstr(dt_root, "system-brand", brand, sz);
else
dt_add_property_string(dt_root, "brand", "Unknown");
}
static void sysvpd_parse(void)
{
const void *sysvpd;
unsigned int sysvpd_sz;
unsigned int fru_id_sz;
struct dt_node *dt_vpd;
const struct spira_fru_id *fru_id;
struct HDIF_common_hdr *sysvpd_hdr;
sysvpd_hdr = get_hdif(&spira.ntuples.system_vpd, SYSVPD_HDIF_SIG);
if (!sysvpd_hdr)
return;
fru_id = HDIF_get_idata(sysvpd_hdr, SYSVPD_IDATA_FRU_ID, &fru_id_sz);
if (!fru_id)
return;
sysvpd = HDIF_get_idata(sysvpd_hdr, SYSVPD_IDATA_KW_VPD, &sysvpd_sz);
if (!CHECK_SPPTR(sysvpd))
return;
/* Add system VPD */
dt_vpd = dt_find_by_path(dt_root, "/vpd");
if (dt_vpd) {
dt_add_property(dt_vpd, "ibm,vpd", sysvpd, sysvpd_sz);
slca_vpd_add_loc_code(dt_vpd, be16_to_cpu(fru_id->slca_index));
}
/* Look for the new OpenPower "OSYS" first */
if (vpd_find_record(sysvpd, sysvpd_sz, "OSYS", NULL)) {
op_platform = true;
sysvpd_parse_opp(sysvpd, sysvpd_sz);
} else
sysvpd_parse_legacy(sysvpd, sysvpd_sz);
}
static void iokid_vpd_parse(const struct HDIF_common_hdr *iohub_hdr)
{
const struct HDIF_child_ptr *iokids;
const struct HDIF_common_hdr *iokid;
unsigned int i;
iokids = HDIF_child_arr(iohub_hdr, CECHUB_CHILD_IO_KIDS);
if (!CHECK_SPPTR(iokids)) {
prerror("VPD: No IOKID child array\n");
return;
}
for (i = 0; i < be32_to_cpu(iokids->count); i++) {
iokid = HDIF_child(iohub_hdr, iokids, i,
IOKID_FRU_HDIF_SIG);
/* IO KID VPD structure layout is similar to FRUVPD */
if (iokid)
dt_add_vpd_node(iokid,
FRUVPD_IDATA_FRU_ID, FRUVPD_IDATA_KW_VPD);
}
}
static void iohub_vpd_parse(void)
{
const struct HDIF_common_hdr *iohub_hdr;
const struct cechub_hub_fru_id *fru_id_data;
unsigned int i, vpd_sz, fru_id_sz;
if (!get_hdif(&spira.ntuples.cec_iohub_fru, CECHUB_FRU_HDIF_SIG)) {
prerror("VPD: Could not find IO HUB FRU data\n");
return;
}
for_each_ntuple_idx(&spira.ntuples.cec_iohub_fru, iohub_hdr,
i, CECHUB_FRU_HDIF_SIG) {
fru_id_data = HDIF_get_idata(iohub_hdr,
CECHUB_FRU_ID_DATA_AREA,
&fru_id_sz);
/* P8, IO HUB is on processor card and we have a
* daughter card array
*/
if (fru_id_data &&
be32_to_cpu(fru_id_data->card_type) == CECHUB_FRU_TYPE_CPU_CARD) {
iokid_vpd_parse(iohub_hdr);
continue;
}
/* On P7, the keyword VPD will not be NULL */
if (HDIF_get_idata(iohub_hdr,
CECHUB_ASCII_KEYWORD_VPD, &vpd_sz))
dt_add_vpd_node(iohub_hdr, CECHUB_FRU_ID_DATA,
CECHUB_ASCII_KEYWORD_VPD);
}
}
static void _vpd_parse(struct spira_ntuple tuple)
{
const struct HDIF_common_hdr *fruvpd_hdr;
unsigned int i;
if (!get_hdif(&tuple, FRUVPD_HDIF_SIG))
return;
for_each_ntuple_idx(&tuple, fruvpd_hdr, i, FRUVPD_HDIF_SIG)
dt_add_vpd_node(fruvpd_hdr,
FRUVPD_IDATA_FRU_ID, FRUVPD_IDATA_KW_VPD);
}
void vpd_parse(void)
{
const struct HDIF_common_hdr *fruvpd_hdr;
/* System VPD uses the VSYS record, so its special */
sysvpd_parse();
/* Enclosure */
_vpd_parse(spira.ntuples.nt_enclosure_vpd);
/* Backplane */
_vpd_parse(spira.ntuples.backplane_vpd);
/* clock card -- does this use the FRUVPD sig? */
_vpd_parse(spira.ntuples.clock_vpd);
/* Anchor card */
_vpd_parse(spira.ntuples.anchor_vpd);
/* Op panel -- does this use the FRUVPD sig? */
_vpd_parse(spira.ntuples.op_panel_vpd);
/* External cache FRU vpd -- does this use the FRUVPD sig? */
_vpd_parse(spira.ntuples.ext_cache_fru_vpd);
/* Misc CEC FRU */
_vpd_parse(spira.ntuples.misc_cec_fru_vpd);
/* CEC IO HUB FRU */
iohub_vpd_parse();
/*
* SP subsystem -- while the rest of the SPINFO structure is
* different, the FRU ID data and pointer pair to keyword VPD
* are the same offset as a FRUVPD entry. So reuse it
*/
fruvpd_hdr = get_hdif(&spira.ntuples.sp_subsys, SPSS_HDIF_SIG);
if (fruvpd_hdr)
dt_add_vpd_node(fruvpd_hdr,
FRUVPD_IDATA_FRU_ID, FRUVPD_IDATA_KW_VPD);
}
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