/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
*/
#include <linux/types.h>
#include <linux/ctype.h>
#include <asm/sn/sgi.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/io.h>
#include <asm/sn/sn_cpuid.h>
#include <asm/sn/iograph.h>
#include <asm/sn/hcl.h>
#include <asm/sn/labelcl.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/nodepda.h>
#include <asm/sn/module.h>
#include <asm/sn/router.h>
#include <asm/sn/xtalk/xbow.h>
#include <asm/sn/ksys/l1.h>
#undef DEBUG_KLGRAPH
#ifdef DEBUG_KLGRAPH
#define DBG(x...) printk(x)
#else
#define DBG(x...)
#endif /* DEBUG_KLGRAPH */
lboard_t *root_lboard[MAX_COMPACT_NODES];
static int hasmetarouter;
char brick_types[MAX_BRICK_TYPES + 1] = "crikxdpn%#=vo^34567890123456789...";
lboard_t *
find_lboard(lboard_t *start, unsigned char brd_type)
{
/* Search all boards stored on this node. */
while (start) {
if (start->brd_type == brd_type)
return start;
start = KLCF_NEXT(start);
}
/* Didn't find it. */
return (lboard_t *)NULL;
}
lboard_t *
find_lboard_class(lboard_t *start, unsigned char brd_type)
{
/* Search all boards stored on this node. */
while (start) {
if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
return start;
start = KLCF_NEXT(start);
}
/* Didn't find it. */
return (lboard_t *)NULL;
}
klinfo_t *
find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
{
int index, j;
if (kli == (klinfo_t *)NULL) {
index = 0;
} else {
for (j = 0; j < KLCF_NUM_COMPS(brd); j++) {
if (kli == KLCF_COMP(brd, j))
break;
}
index = j;
if (index == KLCF_NUM_COMPS(brd)) {
DBG("find_component: Bad pointer: 0x%p\n", kli);
return (klinfo_t *)NULL;
}
index++; /* next component */
}
for (; index < KLCF_NUM_COMPS(brd); index++) {
kli = KLCF_COMP(brd, index);
DBG("find_component: brd %p kli %p request type = 0x%x kli type 0x%x\n", brd, kli, kli->struct_type, KLCF_COMP_TYPE(kli));
if (KLCF_COMP_TYPE(kli) == struct_type)
return kli;
}
/* Didn't find it. */
return (klinfo_t *)NULL;
}
klinfo_t *
find_first_component(lboard_t *brd, unsigned char struct_type)
{
return find_component(brd, (klinfo_t *)NULL, struct_type);
}
lboard_t *
find_lboard_modslot(lboard_t *start, geoid_t geoid)
{
/* Search all boards stored on this node. */
while (start) {
if (geo_cmp(start->brd_geoid, geoid))
return start;
start = KLCF_NEXT(start);
}
/* Didn't find it. */
return (lboard_t *)NULL;
}
lboard_t *
find_lboard_module(lboard_t *start, geoid_t geoid)
{
/* Search all boards stored on this node. */
while (start) {
if (geo_cmp(start->brd_geoid, geoid))
return start;
start = KLCF_NEXT(start);
}
/* Didn't find it. */
return (lboard_t *)NULL;
}
/*
* Convert a NIC name to a name for use in the hardware graph.
*/
void
nic_name_convert(char *old_name, char *new_name)
{
int i;
char c;
char *compare_ptr;
if ((old_name[0] == '\0') || (old_name[1] == '\0')) {
strcpy(new_name, EDGE_LBL_XWIDGET);
} else {
for (i = 0; i < strlen(old_name); i++) {
c = old_name[i];
if (isalpha(c))
new_name[i] = tolower(c);
else if (isdigit(c))
new_name[i] = c;
else
new_name[i] = '_';
}
new_name[i] = '\0';
}
/* XXX -
* Since a bunch of boards made it out with weird names like
* IO6-fibbbed and IO6P2, we need to look for IO6 in a name and
* replace it with "baseio" to avoid confusion in the field.
* We also have to make sure we don't report media_io instead of
* baseio.
*/
/* Skip underscores at the beginning of the name */
for (compare_ptr = new_name; (*compare_ptr) == '_'; compare_ptr++)
;
/*
* Check for some names we need to replace. Early boards
* had junk following the name so check only the first
* characters.
*/
if (!strncmp(new_name, "io6", 3) ||
!strncmp(new_name, "mio", 3) ||
!strncmp(new_name, "media_io", 8))
strcpy(new_name, "baseio");
else if (!strncmp(new_name, "divo", 4))
strcpy(new_name, "divo") ;
}
/*
* get_actual_nasid
*
* Completely disabled brds have their klconfig on
* some other nasid as they have no memory. But their
* actual nasid is hidden in the klconfig. Use this
* routine to get it. Works for normal boards too.
*/
nasid_t
get_actual_nasid(lboard_t *brd)
{
klhub_t *hub ;
if (!brd)
return INVALID_NASID ;
/* find out if we are a completely disabled brd. */
hub = (klhub_t *)find_first_component(brd, KLSTRUCT_HUB);
if (!hub)
return INVALID_NASID ;
if (!(hub->hub_info.flags & KLINFO_ENABLE)) /* disabled node brd */
return hub->hub_info.physid ;
else
return brd->brd_nasid ;
}
int
xbow_port_io_enabled(nasid_t nasid, int link)
{
lboard_t *brd;
klxbow_t *xbow_p;
/*
* look for boards that might contain an xbow or xbridge
*/
brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_IOBRICK_XBOW);
if (brd == NULL) return 0;
if ((xbow_p = (klxbow_t *)find_component(brd, NULL, KLSTRUCT_XBOW))
== NULL)
return 0;
if (!XBOW_PORT_TYPE_IO(xbow_p, link) || !XBOW_PORT_IS_ENABLED(xbow_p, link))
return 0;
return 1;
}
void
board_to_path(lboard_t *brd, char *path)
{
moduleid_t modnum;
char *board_name;
char buffer[16];
ASSERT(brd);
switch (KLCLASS(brd->brd_type)) {
case KLCLASS_NODE:
board_name = EDGE_LBL_NODE;
break;
case KLCLASS_ROUTER:
if (brd->brd_type == KLTYPE_META_ROUTER) {
board_name = EDGE_LBL_META_ROUTER;
hasmetarouter++;
} else if (brd->brd_type == KLTYPE_REPEATER_ROUTER) {
board_name = EDGE_LBL_REPEATER_ROUTER;
hasmetarouter++;
} else
board_name = EDGE_LBL_ROUTER;
break;
case KLCLASS_MIDPLANE:
board_name = EDGE_LBL_MIDPLANE;
break;
case KLCLASS_IO:
board_name = EDGE_LBL_IO;
break;
case KLCLASS_IOBRICK:
if (brd->brd_type == KLTYPE_PXBRICK)
board_name = EDGE_LBL_PXBRICK;
else if (brd->brd_type == KLTYPE_IXBRICK)
board_name = EDGE_LBL_IXBRICK;
else if (brd->brd_type == KLTYPE_OPUSBRICK)
board_name = EDGE_LBL_OPUSBRICK;
else if (brd->brd_type == KLTYPE_CGBRICK)
board_name = EDGE_LBL_CGBRICK;
else
board_name = EDGE_LBL_IOBRICK;
break;
default:
board_name = EDGE_LBL_UNKNOWN;
}
modnum = geo_module(brd->brd_geoid);
memset(buffer, 0, 16);
format_module_id(buffer, modnum, MODULE_FORMAT_BRIEF);
sprintf(path, EDGE_LBL_MODULE "/%s/" EDGE_LBL_SLAB "/%d/%s", buffer, geo_slab(brd->brd_geoid), board_name);
}
#define MHZ 1000000
/* Get the canonical hardware graph name for the given pci component
* on the given io board.
*/
void
device_component_canonical_name_get(lboard_t *brd,
klinfo_t *component,
char *name)
{
slotid_t slot;
char board_name[20];
ASSERT(brd);
/* Convert the [ CLASS | TYPE ] kind of slotid
* into a string
*/
slot = brd->brd_slot;
/* Get the io board name */
if (!brd || (brd->brd_sversion < 2)) {
strcpy(name, EDGE_LBL_XWIDGET);
} else {
nic_name_convert(brd->brd_name, board_name);
}
/* Give out the canonical name of the pci device*/
sprintf(name,
"/dev/hw/"EDGE_LBL_MODULE "/%x/"EDGE_LBL_SLAB"/%d/"
EDGE_LBL_SLOT"/%s/"EDGE_LBL_PCI"/%d",
geo_module(brd->brd_geoid), geo_slab(brd->brd_geoid),
board_name, KLCF_BRIDGE_W_ID(component));
}
/*
* Get the serial number of the main component of a board
* Returns 0 if a valid serial number is found
* 1 otherwise.
* Assumptions: Nic manufacturing string has the following format
* *Serial:<serial_number>;*
*/
static int
component_serial_number_get(lboard_t *board,
klconf_off_t mfg_nic_offset,
char *serial_number,
char *key_pattern)
{
char *mfg_nic_string;
char *serial_string,*str;
int i;
char *serial_pattern = "Serial:";
/* We have an error on a null mfg nic offset */
if (!mfg_nic_offset)
return(1);
/* Get the hub's manufacturing nic information
* which is in the form of a pre-formatted string
*/
mfg_nic_string =
(char *)NODE_OFFSET_TO_K0(NASID_GET(board),
mfg_nic_offset);
/* There is no manufacturing nic info */
if (!mfg_nic_string)
return(1);
str = mfg_nic_string;
/* Look for the key pattern first (if it is specified)
* and then print the serial number corresponding to that.
*/
if (strcmp(key_pattern,"") &&
!(str = strstr(mfg_nic_string,key_pattern)))
return(1);
/* There is no serial number info in the manufacturing
* nic info
*/
if (!(serial_string = strstr(str,serial_pattern)))
return(1);
serial_string = serial_string + strlen(serial_pattern);
/* Copy the serial number information from the klconfig */
i = 0;
while (serial_string[i] != ';') {
serial_number[i] = serial_string[i];
i++;
}
serial_number[i] = 0;
return(0);
}
/*
* Get the serial number of a board
* Returns 0 if a valid serial number is found
* 1 otherwise.
*/
int
board_serial_number_get(lboard_t *board,char *serial_number)
{
ASSERT(board && serial_number);
if (!board || !serial_number)
return(1);
strcpy(serial_number,"");
switch(KLCLASS(board->brd_type)) {
case KLCLASS_CPU: { /* Node board */
klhub_t *hub;
/* Get the hub component information */
hub = (klhub_t *)find_first_component(board,
KLSTRUCT_HUB);
/* If we don't have a hub component on an IP27
* then we have a weird klconfig.
*/
if (!hub)
return(1);
/* Get the serial number information from
* the hub's manufacturing nic info
*/
if (component_serial_number_get(board,
hub->hub_mfg_nic,
serial_number,
"IP37"))
return(1);
break;
}
case KLCLASS_IO: { /* IO board */
klbri_t *bridge;
/* Get the bridge component information */
bridge = (klbri_t *)find_first_component(board,
KLSTRUCT_BRI);
/* If we don't have a bridge component on an IO board
* then we have a weird klconfig.
*/
if (!bridge)
return(1);
/* Get the serial number information from
* the bridge's manufacturing nic info
*/
if (component_serial_number_get(board,
bridge->bri_mfg_nic,
serial_number, ""))
return(1);
break;
}
case KLCLASS_ROUTER: { /* Router board */
klrou_t *router;
/* Get the router component information */
router = (klrou_t *)find_first_component(board,
KLSTRUCT_ROU);
/* If we don't have a router component on a router board
* then we have a weird klconfig.
*/
if (!router)
return(1);
/* Get the serial number information from
* the router's manufacturing nic info
*/
if (component_serial_number_get(board,
router->rou_mfg_nic,
serial_number,
""))
return(1);
break;
}
case KLCLASS_GFX: { /* Gfx board */
klgfx_t *graphics;
/* Get the graphics component information */
graphics = (klgfx_t *)find_first_component(board, KLSTRUCT_GFX);
/* If we don't have a gfx component on a gfx board
* then we have a weird klconfig.
*/
if (!graphics)
return(1);
/* Get the serial number information from
* the graphics's manufacturing nic info
*/
if (component_serial_number_get(board,
graphics->gfx_mfg_nic,
serial_number,
""))
return(1);
break;
}
default:
strcpy(serial_number,"");
break;
}
return(0);
}
#include "asm/sn/sn_private.h"
/*
* Format a module id for printing.
*
* There are three possible formats:
*
* MODULE_FORMAT_BRIEF is the brief 6-character format, including
* the actual brick-type as recorded in the
* moduleid_t, eg. 002c15 for a C-brick, or
* 101#17 for a PX-brick.
*
* MODULE_FORMAT_LONG is the hwgraph format, eg. rack/002/bay/15
* of rack/101/bay/17 (note that the brick
* type does not appear in this format).
*
* MODULE_FORMAT_LCD is like MODULE_FORMAT_BRIEF, except that it
* ensures that the module id provided appears
* exactly as it would on the LCD display of
* the corresponding brick, eg. still 002c15
* for a C-brick, but 101p17 for a PX-brick.
*/
void
format_module_id(char *buffer, moduleid_t m, int fmt)
{
int rack, position;
char brickchar;
rack = MODULE_GET_RACK(m);
ASSERT(MODULE_GET_BTYPE(m) < MAX_BRICK_TYPES);
brickchar = MODULE_GET_BTCHAR(m);
if (fmt == MODULE_FORMAT_LCD) {
/* Be sure we use the same brick type character as displayed
* on the brick's LCD
*/
switch (brickchar)
{
case L1_BRICKTYPE_PX:
brickchar = L1_BRICKTYPE_P;
break;
case L1_BRICKTYPE_IX:
brickchar = L1_BRICKTYPE_I;
break;
}
}
position = MODULE_GET_BPOS(m);
if ((fmt == MODULE_FORMAT_BRIEF) || (fmt == MODULE_FORMAT_LCD)) {
/* Brief module number format, eg. 002c15 */
/* Decompress the rack number */
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
/* Add the brick type */
*buffer++ = brickchar;
}
else if (fmt == MODULE_FORMAT_LONG) {
/* Fuller hwgraph format, eg. rack/002/bay/15 */
strcpy(buffer, EDGE_LBL_RACK "/"); buffer += strlen(buffer);
*buffer++ = '0' + RACK_GET_CLASS(rack);
*buffer++ = '0' + RACK_GET_GROUP(rack);
*buffer++ = '0' + RACK_GET_NUM(rack);
strcpy(buffer, "/" EDGE_LBL_RPOS "/"); buffer += strlen(buffer);
}
/* Add the bay position, using at least two digits */
if (position < 10)
*buffer++ = '0';
sprintf(buffer, "%d", position);
}
/*
* Parse a module id, in either brief or long form.
* Returns < 0 on error.
* The long form does not include a brick type, so it defaults to 0 (CBrick)
*/
int
parse_module_id(char *buffer)
{
unsigned int v, rack, bay, type, form;
moduleid_t m;
char c;
if (strstr(buffer, EDGE_LBL_RACK "/") == buffer) {
form = MODULE_FORMAT_LONG;
buffer += strlen(EDGE_LBL_RACK "/");
/* A long module ID must be exactly 5 non-template chars. */
if (strlen(buffer) != strlen("/" EDGE_LBL_RPOS "/") + 5)
return -1;
}
else {
form = MODULE_FORMAT_BRIEF;
/* A brief module id must be exactly 6 characters */
if (strlen(buffer) != 6)
return -2;
}
/* The rack number must be exactly 3 digits */
if (!(isdigit(buffer[0]) && isdigit(buffer[1]) && isdigit(buffer[2])))
return -3;
rack = 0;
v = *buffer++ - '0';
if (v > RACK_CLASS_MASK(rack) >> RACK_CLASS_SHFT(rack))
return -4;
RACK_ADD_CLASS(rack, v);
v = *buffer++ - '0';
if (v > RACK_GROUP_MASK(rack) >> RACK_GROUP_SHFT(rack))
return -5;
RACK_ADD_GROUP(rack, v);
v = *buffer++ - '0';
/* rack numbers are 1-based */
if (v-1 > RACK_NUM_MASK(rack) >> RACK_NUM_SHFT(rack))
return -6;
RACK_ADD_NUM(rack, v);
if (form == MODULE_FORMAT_BRIEF) {
/* Next should be a module type character. Accept ucase or lcase. */
c = *buffer++;
if (!isalpha(c))
return -7;
/* strchr() returns a pointer into brick_types[], or NULL */
type = (unsigned int)(strchr(brick_types, tolower(c)) - brick_types);
if (type > MODULE_BTYPE_MASK >> MODULE_BTYPE_SHFT)
return -8;
}
else {
/* Hardcode the module type, and skip over the boilerplate */
type = MODULE_CBRICK;
if (strstr(buffer, "/" EDGE_LBL_RPOS "/") != buffer)
return -9;
buffer += strlen("/" EDGE_LBL_RPOS "/");
}
/* The bay number is last. Make sure it's exactly two digits */
if (!(isdigit(buffer[0]) && isdigit(buffer[1]) && !buffer[2]))
return -10;
bay = 10 * (buffer[0] - '0') + (buffer[1] - '0');
if (bay > MODULE_BPOS_MASK >> MODULE_BPOS_SHFT)
return -11;
m = RBT_TO_MODULE(rack, bay, type);
/* avoid sign extending the moduleid_t */
return (int)(unsigned short)m;
}
int
cbrick_type_get_nasid(nasid_t nasid)
{
lboard_t *brd;
moduleid_t module;
uint type;
int t;
brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_SNIA);
module = geo_module(brd->brd_geoid);
type = (module & MODULE_BTYPE_MASK) >> MODULE_BTYPE_SHFT;
/* convert brick_type to lower case */
if ((type >= 'A') && (type <= 'Z'))
type = type - 'A' + 'a';
/* convert to a module.h brick type */
for( t = 0; t < MAX_BRICK_TYPES; t++ ) {
if( brick_types[t] == type ) {
return t;
}
}
return -1;
}
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