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SubjectRe: Altix I/O code reorganization - 13 of 21
Date

# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2004/08/11 16:35:44-05:00 pfg@sgi.com
# clean up
#
# arch/ia64/sn/ioif/klconfig/klconflib.c
# 2004/08/11 16:35:30-05:00 pfg@sgi.com +106 -439
# clean up
#
diff -Nru a/arch/ia64/sn/ioif/klconfig/klconflib.c b/arch/ia64/sn/ioif/klconfig/klconflib.c
--- a/arch/ia64/sn/ioif/klconfig/klconflib.c 2004-08-11 16:36:58 -05:00
+++ b/arch/ia64/sn/ioif/klconfig/klconflib.c 2004-08-11 16:36:58 -05:00
@@ -3,44 +3,25 @@
* 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.
+ * Copyright (C) 1992 - 1997, 2000-2004 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/sn2/geo.h>
+#include <asm/sn/xtalk/xtalk_provider.h>
+#include <asm/sn/xtalk/xwidgetdev.h>
+#include <asm/sn/xtalk/hubdev.h>
#include <asm/sn/iograph.h>
-#include <asm/sn/hcl.h>
-#include <asm/sn/labelcl.h>
+#include <asm/sn/sn2/shub.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 */
-
-extern int numionodes;
-
-lboard_t *root_lboard[MAX_COMPACT_NODES];
static int hasmetarouter;
+char brick_types[MAX_BRICK_TYPES + 1] = "cri.xdpn%#=vo^kjb7890123456789...";
+extern int numionodes;

-
-char brick_types[MAX_BRICK_TYPES + 1] = "crikxdpn%#=vo^34567890123456789...";
-
-lboard_t *
-find_lboard_any(lboard_t *start, unsigned char brd_type)
+lboard_t *find_lboard_any(lboard_t * start, unsigned char brd_type)
{
/* Search all boards stored on this node. */
while (start) {
@@ -50,15 +31,15 @@
}

/* Didn't find it. */
- return (lboard_t *)NULL;
+ return (lboard_t *) NULL;
}

-lboard_t *
-find_lboard_nasid(lboard_t *start, nasid_t nasid, unsigned char brd_type)
+lboard_t *find_lboard_nasid(lboard_t * start, nasid_t nasid,
+ unsigned char brd_type)
{

while (start) {
- if ((start->brd_type == brd_type) &&
+ if ((start->brd_type == brd_type) &&
(start->brd_nasid == nasid))
return start;

@@ -69,13 +50,12 @@
}

/* Didn't find it. */
- return (lboard_t *)NULL;
+ return (lboard_t *) NULL;
}

-lboard_t *
-find_lboard_class_any(lboard_t *start, unsigned char brd_type)
+lboard_t *find_lboard_class_any(lboard_t * start, unsigned char brd_type)
{
- /* Search all boards stored on this node. */
+ /* Search all boards stored on this node. */
while (start) {
if (KLCLASS(start->brd_type) == KLCLASS(brd_type))
return start;
@@ -83,36 +63,15 @@
}

/* Didn't find it. */
- return (lboard_t *)NULL;
-}
-
-lboard_t *
-find_lboard_class_nasid(lboard_t *start, nasid_t nasid, unsigned char brd_type)
-{
- /* Search all boards stored on this node. */
- while (start) {
- if (KLCLASS(start->brd_type) == KLCLASS(brd_type) &&
- (start->brd_nasid == nasid))
- return start;
-
- if (numionodes == numnodes)
- start = KLCF_NEXT_ANY(start);
- else
- start = KLCF_NEXT(start);
- }
-
- /* Didn't find it. */
- return (lboard_t *)NULL;
+ return (lboard_t *) NULL;
}

-
-
-klinfo_t *
-find_component(lboard_t *brd, klinfo_t *kli, unsigned char struct_type)
+klinfo_t *find_component(lboard_t * brd, klinfo_t * kli,
+ unsigned char struct_type)
{
int index, j;

- if (kli == (klinfo_t *)NULL) {
+ if (kli == (klinfo_t *) NULL) {
index = 0;
} else {
for (j = 0; j < KLCF_NUM_COMPS(brd); j++) {
@@ -121,146 +80,22 @@
}
index = j;
if (index == KLCF_NUM_COMPS(brd)) {
- DBG("find_component: Bad pointer: 0x%p\n", kli);
- return (klinfo_t *)NULL;
+ return (klinfo_t *) NULL;
}
index++; /* next component */
}
-
- for (; index < KLCF_NUM_COMPS(brd); index++) {
+
+ 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;
-}
-
-/*
- * 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_nasid((lboard_t *)KL_CONFIG_INFO(nasid), 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;
+ return (klinfo_t *) NULL;
}

-void
-board_to_path(lboard_t *brd, char *path)
+void board_to_path(lboard_t * brd, char *path)
{
moduleid_t modnum;
char *board_name;
@@ -270,208 +105,53 @@

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;
+ 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 if (brd->brd_type == KLTYPE_SABRICK)
+ board_name = EDGE_LBL_SABRICK;
+ else if (brd->brd_type == KLTYPE_IABRICK)
+ board_name = EDGE_LBL_IABRICK;
+ else if (brd->brd_type == KLTYPE_PABRICK)
+ board_name = EDGE_LBL_PABRICK;
+ 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 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);
+ sprintf(path, EDGE_LBL_MODULE "/%s/" EDGE_LBL_SLAB "/%d/%s", buffer,
+ geo_slab(brd->brd_geoid), board_name);
}

/*
@@ -494,8 +174,7 @@
* 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)
+void format_module_id(char *buffer, moduleid_t m, int fmt)
{
int rack, position;
unsigned char brickchar;
@@ -505,68 +184,56 @@
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;
+ /* Be sure we use the same brick type character as displayed
+ * on the brick's LCD
+ */
+ switch (brickchar) {
+ case L1_BRICKTYPE_PX:
+ case L1_BRICKTYPE_PE:
+ case L1_BRICKTYPE_PA:
+ case L1_BRICKTYPE_SA: /* we can move this to the "I's" later
+ * if that makes more sense
+ */
+ brickchar = L1_BRICKTYPE_P;
+ break;

- case L1_BRICKTYPE_IX:
- brickchar = L1_BRICKTYPE_I;
- break;
- }
+ case L1_BRICKTYPE_IX:
+ case L1_BRICKTYPE_IA:
+
+ 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);
+ /* Brief module number format, eg. 002c15 */

- *buffer++ = '0' + RACK_GET_CLASS(rack);
- *buffer++ = '0' + RACK_GET_GROUP(rack);
- *buffer++ = '0' + RACK_GET_NUM(rack);
+ /* 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);
+ strcpy(buffer, "/" EDGE_LBL_RPOS "/");
+ buffer += strlen(buffer);
}

/* Add the bay position, using at least two digits */
if (position < 10)
- *buffer++ = '0';
+ *buffer++ = '0';
sprintf(buffer, "%d", position);

-}
-
-int
-cbrick_type_get_nasid(nasid_t nasid)
-{
- moduleid_t module;
- int t;
-
- module = iomoduleid_get(nasid);
- if (module < 0 ) {
- return MODULE_CBRICK;
- }
- t = MODULE_GET_BTYPE(module);
- if ((char)t == 'o') {
- return MODULE_OPUSBRICK;
- } else {
- return MODULE_CBRICK;
- }
- return -1;
}
-
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