patch-2.4.22 linux-2.4.22/arch/ia64/sn/io/module.c
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- Lines: 313
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/arch/ia64/sn/io/module.c
- Orig date:
2002-08-02 17:39:43.000000000 -0700
diff -urN linux-2.4.21/arch/ia64/sn/io/module.c linux-2.4.22/arch/ia64/sn/io/module.c
@@ -1,312 +0,0 @@
-/* $Id$
- *
- * 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, 2000-2002 Silicon Graphics, Inc. All rights reserved.
- */
-
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <asm/sn/sgi.h>
-#include <asm/sn/sn_sal.h>
-#include <asm/sn/io.h>
-#include <asm/sn/invent.h>
-#include <asm/sn/hcl.h>
-#include <asm/sn/labelcl.h>
-#include <asm/sn/xtalk/xbow.h>
-#include <asm/sn/pci/bridge.h>
-#include <asm/sn/klconfig.h>
-#include <asm/sn/sn1/hubdev.h>
-#include <asm/sn/module.h>
-#include <asm/sn/pci/pcibr.h>
-#include <asm/sn/xtalk/xswitch.h>
-#include <asm/sn/nodepda.h>
-#include <asm/sn/sn_cpuid.h>
-
-
-/* #define LDEBUG 1 */
-
-#ifdef LDEBUG
-#define DPRINTF printk
-#define printf printk
-#else
-#define DPRINTF(x...)
-#endif
-
-module_t *modules[MODULE_MAX];
-int nummodules;
-
-#define SN00_SERIAL_FUDGE 0x3b1af409d513c2
-#define SN0_SERIAL_FUDGE 0x6e
-
-void
-encode_int_serial(uint64_t src,uint64_t *dest)
-{
- uint64_t val;
- int i;
-
- val = src + SN00_SERIAL_FUDGE;
-
-
- for (i = 0; i < sizeof(long long); i++) {
- ((char*)dest)[i] =
- ((char*)&val)[sizeof(long long)/2 +
- ((i%2) ? ((i/2 * -1) - 1) : (i/2))];
- }
-}
-
-
-void
-decode_int_serial(uint64_t src, uint64_t *dest)
-{
- uint64_t val;
- int i;
-
- for (i = 0; i < sizeof(long long); i++) {
- ((char*)&val)[sizeof(long long)/2 +
- ((i%2) ? ((i/2 * -1) - 1) : (i/2))] =
- ((char*)&src)[i];
- }
-
- *dest = val - SN00_SERIAL_FUDGE;
-}
-
-
-void
-encode_str_serial(const char *src, char *dest)
-{
- int i;
-
- for (i = 0; i < MAX_SERIAL_NUM_SIZE; i++) {
-
- dest[i] = src[MAX_SERIAL_NUM_SIZE/2 +
- ((i%2) ? ((i/2 * -1) - 1) : (i/2))] +
- SN0_SERIAL_FUDGE;
- }
-}
-
-void
-decode_str_serial(const char *src, char *dest)
-{
- int i;
-
- for (i = 0; i < MAX_SERIAL_NUM_SIZE; i++) {
- dest[MAX_SERIAL_NUM_SIZE/2 +
- ((i%2) ? ((i/2 * -1) - 1) : (i/2))] = src[i] -
- SN0_SERIAL_FUDGE;
- }
-}
-
-
-module_t *module_lookup(moduleid_t id)
-{
- int i;
-
- for (i = 0; i < nummodules; i++)
- if (modules[i]->id == id) {
- DPRINTF("module_lookup: found m=0x%p\n", modules[i]);
- return modules[i];
- }
-
- return NULL;
-}
-
-/*
- * module_add_node
- *
- * The first time a new module number is seen, a module structure is
- * inserted into the module list in order sorted by module number
- * and the structure is initialized.
- *
- * The node number is added to the list of nodes in the module.
- */
-
-module_t *module_add_node(moduleid_t id, cnodeid_t n)
-{
- module_t *m;
- int i;
- char buffer[16];
-
-#ifdef __ia64
- memset(buffer, 0, 16);
- format_module_id(buffer, id, MODULE_FORMAT_BRIEF);
- DPRINTF("module_add_node: id=%s node=%d\n", buffer, n);
-#endif
-
- if ((m = module_lookup(id)) == 0) {
-#ifdef LATER
- m = kmem_zalloc_node(sizeof (module_t), KM_NOSLEEP, n);
-#else
- m = kmalloc(sizeof (module_t), GFP_KERNEL);
- memset(m, 0 , sizeof(module_t));
-#endif
- ASSERT_ALWAYS(m);
-
- m->id = id;
- spin_lock_init(&m->lock);
-
- mutex_init_locked(&m->thdcnt);
-
-// set_elsc(&m->elsc);
- elsc_init(&m->elsc, COMPACT_TO_NASID_NODEID(n));
- spin_lock_init(&m->elsclock);
-
- /* Insert in sorted order by module number */
-
- for (i = nummodules; i > 0 && modules[i - 1]->id > id; i--)
- modules[i] = modules[i - 1];
-
- modules[i] = m;
- nummodules++;
- }
-
- m->nodes[m->nodecnt++] = n;
-
- DPRINTF("module_add_node: module %s now has %d nodes\n", buffer, m->nodecnt);
-
- return m;
-}
-
-int module_probe_snum(module_t *m, nasid_t nasid)
-{
- lboard_t *board;
- klmod_serial_num_t *comp;
- char * bcopy(const char * src, char * dest, int count);
- char serial_number[16];
-
- /*
- * record brick serial number
- */
- board = find_lboard((lboard_t *) KL_CONFIG_INFO(nasid), KLTYPE_SNIA);
-
- if (! board || KL_CONFIG_DUPLICATE_BOARD(board))
- {
-#if LDEBUG
- printf ("module_probe_snum: no IP35 board found!\n");
-#endif
- return 0;
- }
-
- board_serial_number_get( board, serial_number );
- if( serial_number[0] != '\0' ) {
- encode_str_serial( serial_number, m->snum.snum_str );
- m->snum_valid = 1;
- }
-#if LDEBUG
- else {
- printf("module_probe_snum: brick serial number is null!\n");
- }
- printf("module_probe_snum: brick serial number == %s\n", serial_number);
-#endif /* DEBUG */
-
- board = find_lboard((lboard_t *) KL_CONFIG_INFO(nasid),
- KLTYPE_IOBRICK_XBOW);
-
- if (! board || KL_CONFIG_DUPLICATE_BOARD(board))
- return 0;
-
- comp = GET_SNUM_COMP(board);
-
- if (comp) {
-#if LDEBUG
- int i;
-
- printf("********found module with id %x and string", m->id);
-
- for (i = 0; i < MAX_SERIAL_NUM_SIZE; i++)
- printf(" %x ", comp->snum.snum_str[i]);
-
- printf("\n"); /* Fudged string is not ASCII */
-#endif
-
- if (comp->snum.snum_str[0] != '\0') {
- bcopy(comp->snum.snum_str,
- m->sys_snum,
- MAX_SERIAL_NUM_SIZE);
- m->sys_snum_valid = 1;
- }
- }
-
- if (m->sys_snum_valid)
- return 1;
- else {
- DPRINTF("Invalid serial number for module %d, "
- "possible missing or invalid NIC.", m->id);
- return 0;
- }
-}
-
-void
-io_module_init(void)
-{
- cnodeid_t node;
- lboard_t *board;
- nasid_t nasid;
- int nserial;
- module_t *m;
-
- DPRINTF("*******module_init\n");
-
- nserial = 0;
-
- for (node = 0; node < numnodes; node++) {
- nasid = COMPACT_TO_NASID_NODEID(node);
-
- board = find_lboard((lboard_t *) KL_CONFIG_INFO(nasid), KLTYPE_SNIA);
- ASSERT(board);
-
- m = module_add_node(board->brd_module, node);
-
- if (! m->snum_valid && module_probe_snum(m, nasid))
- nserial++;
- }
-
- DPRINTF("********found total of %d serial numbers in the system\n",
- nserial);
-
- if (nserial == 0)
- printk(KERN_WARNING "io_module_init: No serial number found.\n");
-}
-
-elsc_t *get_elsc(void)
-{
- return &NODEPDA(cpuid_to_cnodeid(smp_processor_id()))->module->elsc;
-}
-
-int
-get_kmod_info(cmoduleid_t cmod, module_info_t *mod_info)
-{
- int i;
-
- if (cmod < 0 || cmod >= nummodules)
- return EINVAL;
-
- if (! modules[cmod]->snum_valid)
- return ENXIO;
-
- mod_info->mod_num = modules[cmod]->id;
- {
- char temp[MAX_SERIAL_NUM_SIZE];
-
- decode_str_serial(modules[cmod]->snum.snum_str, temp);
-
- /* if this is an invalid serial number return an error */
- if (temp[0] != 'K')
- return ENXIO;
-
- mod_info->serial_num = 0;
-
- for (i = 0; i < MAX_SERIAL_NUM_SIZE && temp[i] != '\0'; i++) {
- mod_info->serial_num <<= 4;
- mod_info->serial_num |= (temp[i] & 0xf);
-
- mod_info->serial_str[i] = temp[i];
- }
-
- mod_info->serial_str[i] = '\0';
- }
-
- return 0;
-}
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TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)