Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
[linux-2.6] / arch / x86 / kernel / apic / es7000_32.c
1 /*
2  * Written by: Garry Forsgren, Unisys Corporation
3  *             Natalie Protasevich, Unisys Corporation
4  *
5  * This file contains the code to configure and interface
6  * with Unisys ES7000 series hardware system manager.
7  *
8  * Copyright (c) 2003 Unisys Corporation.
9  * Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
10  *
11  *   All Rights Reserved.
12  *
13  * This program is free software; you can redistribute it and/or modify it
14  * under the terms of version 2 of the GNU General Public License as
15  * published by the Free Software Foundation.
16  *
17  * This program is distributed in the hope that it would be useful, but
18  * WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20  *
21  * You should have received a copy of the GNU General Public License along
22  * with this program; if not, write the Free Software Foundation, Inc., 59
23  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
24  *
25  * Contact information: Unisys Corporation, Township Line & Union Meeting
26  * Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
27  *
28  * http://www.unisys.com
29  */
30 #include <linux/notifier.h>
31 #include <linux/spinlock.h>
32 #include <linux/cpumask.h>
33 #include <linux/threads.h>
34 #include <linux/kernel.h>
35 #include <linux/module.h>
36 #include <linux/reboot.h>
37 #include <linux/string.h>
38 #include <linux/types.h>
39 #include <linux/errno.h>
40 #include <linux/acpi.h>
41 #include <linux/init.h>
42 #include <linux/nmi.h>
43 #include <linux/smp.h>
44 #include <linux/io.h>
45
46 #include <asm/apicdef.h>
47 #include <asm/atomic.h>
48 #include <asm/fixmap.h>
49 #include <asm/mpspec.h>
50 #include <asm/setup.h>
51 #include <asm/apic.h>
52 #include <asm/ipi.h>
53
54 /*
55  * ES7000 chipsets
56  */
57
58 #define NON_UNISYS                      0
59 #define ES7000_CLASSIC                  1
60 #define ES7000_ZORRO                    2
61
62 #define MIP_REG                         1
63 #define MIP_PSAI_REG                    4
64
65 #define MIP_BUSY                        1
66 #define MIP_SPIN                        0xf0000
67 #define MIP_VALID                       0x0100000000000000ULL
68 #define MIP_SW_APIC                     0x1020b
69
70 #define MIP_PORT(val)                   ((val >> 32) & 0xffff)
71
72 #define MIP_RD_LO(val)                  (val & 0xffffffff)
73
74 struct mip_reg {
75         unsigned long long              off_0x00;
76         unsigned long long              off_0x08;
77         unsigned long long              off_0x10;
78         unsigned long long              off_0x18;
79         unsigned long long              off_0x20;
80         unsigned long long              off_0x28;
81         unsigned long long              off_0x30;
82         unsigned long long              off_0x38;
83 };
84
85 struct mip_reg_info {
86         unsigned long long              mip_info;
87         unsigned long long              delivery_info;
88         unsigned long long              host_reg;
89         unsigned long long              mip_reg;
90 };
91
92 struct psai {
93         unsigned long long              entry_type;
94         unsigned long long              addr;
95         unsigned long long              bep_addr;
96 };
97
98 #ifdef CONFIG_ACPI
99
100 struct es7000_oem_table {
101         struct acpi_table_header        Header;
102         u32                             OEMTableAddr;
103         u32                             OEMTableSize;
104 };
105
106 static unsigned long                    oem_addrX;
107 static unsigned long                    oem_size;
108
109 #endif
110
111 /*
112  * ES7000 Globals
113  */
114
115 static volatile unsigned long           *psai;
116 static struct mip_reg                   *mip_reg;
117 static struct mip_reg                   *host_reg;
118 static int                              mip_port;
119 static unsigned long                    mip_addr;
120 static unsigned long                    host_addr;
121
122 int                                     es7000_plat;
123
124 /*
125  * GSI override for ES7000 platforms.
126  */
127
128 static unsigned int                     base;
129
130 static int
131 es7000_rename_gsi(int ioapic, int gsi)
132 {
133         if (es7000_plat == ES7000_ZORRO)
134                 return gsi;
135
136         if (!base) {
137                 int i;
138                 for (i = 0; i < nr_ioapics; i++)
139                         base += nr_ioapic_registers[i];
140         }
141
142         if (!ioapic && (gsi < 16))
143                 gsi += base;
144
145         return gsi;
146 }
147
148 static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
149 {
150         unsigned long vect = 0, psaival = 0;
151
152         if (psai == NULL)
153                 return -1;
154
155         vect = ((unsigned long)__pa(eip)/0x1000) << 16;
156         psaival = (0x1000000 | vect | cpu);
157
158         while (*psai & 0x1000000)
159                 ;
160
161         *psai = psaival;
162
163         return 0;
164 }
165
166 static int es7000_apic_is_cluster(void)
167 {
168         /* MPENTIUMIII */
169         if (boot_cpu_data.x86 == 6 &&
170             (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11))
171                 return 1;
172
173         return 0;
174 }
175
176 static void setup_unisys(void)
177 {
178         /*
179          * Determine the generation of the ES7000 currently running.
180          *
181          * es7000_plat = 1 if the machine is a 5xx ES7000 box
182          * es7000_plat = 2 if the machine is a x86_64 ES7000 box
183          *
184          */
185         if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2))
186                 es7000_plat = ES7000_ZORRO;
187         else
188                 es7000_plat = ES7000_CLASSIC;
189         ioapic_renumber_irq = es7000_rename_gsi;
190 }
191
192 /*
193  * Parse the OEM Table:
194  */
195 static int parse_unisys_oem(char *oemptr)
196 {
197         int                     i;
198         int                     success = 0;
199         unsigned char           type, size;
200         unsigned long           val;
201         char                    *tp = NULL;
202         struct psai             *psaip = NULL;
203         struct mip_reg_info     *mi;
204         struct mip_reg          *host, *mip;
205
206         tp = oemptr;
207
208         tp += 8;
209
210         for (i = 0; i <= 6; i++) {
211                 type = *tp++;
212                 size = *tp++;
213                 tp -= 2;
214                 switch (type) {
215                 case MIP_REG:
216                         mi = (struct mip_reg_info *)tp;
217                         val = MIP_RD_LO(mi->host_reg);
218                         host_addr = val;
219                         host = (struct mip_reg *)val;
220                         host_reg = __va(host);
221                         val = MIP_RD_LO(mi->mip_reg);
222                         mip_port = MIP_PORT(mi->mip_info);
223                         mip_addr = val;
224                         mip = (struct mip_reg *)val;
225                         mip_reg = __va(mip);
226                         pr_debug("es7000_mipcfg: host_reg = 0x%lx \n",
227                                  (unsigned long)host_reg);
228                         pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n",
229                                  (unsigned long)mip_reg);
230                         success++;
231                         break;
232                 case MIP_PSAI_REG:
233                         psaip = (struct psai *)tp;
234                         if (tp != NULL) {
235                                 if (psaip->addr)
236                                         psai = __va(psaip->addr);
237                                 else
238                                         psai = NULL;
239                                 success++;
240                         }
241                         break;
242                 default:
243                         break;
244                 }
245                 tp += size;
246         }
247
248         if (success < 2)
249                 es7000_plat = NON_UNISYS;
250         else
251                 setup_unisys();
252
253         return es7000_plat;
254 }
255
256 #ifdef CONFIG_ACPI
257 static int find_unisys_acpi_oem_table(unsigned long *oem_addr)
258 {
259         struct acpi_table_header *header = NULL;
260         struct es7000_oem_table *table;
261         acpi_size tbl_size;
262         acpi_status ret;
263         int i = 0;
264
265         for (;;) {
266                 ret = acpi_get_table_with_size("OEM1", i++, &header, &tbl_size);
267                 if (!ACPI_SUCCESS(ret))
268                         return -1;
269
270                 if (!memcmp((char *) &header->oem_id, "UNISYS", 6))
271                         break;
272
273                 early_acpi_os_unmap_memory(header, tbl_size);
274         }
275
276         table = (void *)header;
277
278         oem_addrX       = table->OEMTableAddr;
279         oem_size        = table->OEMTableSize;
280
281         early_acpi_os_unmap_memory(header, tbl_size);
282
283         *oem_addr       = (unsigned long)__acpi_map_table(oem_addrX, oem_size);
284
285         return 0;
286 }
287
288 static void unmap_unisys_acpi_oem_table(unsigned long oem_addr)
289 {
290         if (!oem_addr)
291                 return;
292
293         __acpi_unmap_table((char *)oem_addr, oem_size);
294 }
295
296 static int es7000_check_dsdt(void)
297 {
298         struct acpi_table_header header;
299
300         if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
301             !strncmp(header.oem_id, "UNISYS", 6))
302                 return 1;
303         return 0;
304 }
305
306 static int es7000_acpi_ret;
307
308 /* Hook from generic ACPI tables.c */
309 static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
310 {
311         unsigned long oem_addr = 0;
312         int check_dsdt;
313         int ret = 0;
314
315         /* check dsdt at first to avoid clear fix_map for oem_addr */
316         check_dsdt = es7000_check_dsdt();
317
318         if (!find_unisys_acpi_oem_table(&oem_addr)) {
319                 if (check_dsdt) {
320                         ret = parse_unisys_oem((char *)oem_addr);
321                 } else {
322                         setup_unisys();
323                         ret = 1;
324                 }
325                 /*
326                  * we need to unmap it
327                  */
328                 unmap_unisys_acpi_oem_table(oem_addr);
329         }
330
331         es7000_acpi_ret = ret;
332
333         return ret && !es7000_apic_is_cluster();
334 }
335
336 static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
337 {
338         int ret = es7000_acpi_ret;
339
340         return ret && es7000_apic_is_cluster();
341 }
342
343 #else /* !CONFIG_ACPI: */
344 static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
345 {
346         return 0;
347 }
348
349 static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
350 {
351         return 0;
352 }
353 #endif /* !CONFIG_ACPI */
354
355 static void es7000_spin(int n)
356 {
357         int i = 0;
358
359         while (i++ < n)
360                 rep_nop();
361 }
362
363 static int es7000_mip_write(struct mip_reg *mip_reg)
364 {
365         int status = 0;
366         int spin;
367
368         spin = MIP_SPIN;
369         while ((host_reg->off_0x38 & MIP_VALID) != 0) {
370                 if (--spin <= 0) {
371                         WARN(1, "Timeout waiting for Host Valid Flag\n");
372                         return -1;
373                 }
374                 es7000_spin(MIP_SPIN);
375         }
376
377         memcpy(host_reg, mip_reg, sizeof(struct mip_reg));
378         outb(1, mip_port);
379
380         spin = MIP_SPIN;
381
382         while ((mip_reg->off_0x38 & MIP_VALID) == 0) {
383                 if (--spin <= 0) {
384                         WARN(1, "Timeout waiting for MIP Valid Flag\n");
385                         return -1;
386                 }
387                 es7000_spin(MIP_SPIN);
388         }
389
390         status = (mip_reg->off_0x00 & 0xffff0000000000ULL) >> 48;
391         mip_reg->off_0x38 &= ~MIP_VALID;
392
393         return status;
394 }
395
396 static void es7000_enable_apic_mode(void)
397 {
398         struct mip_reg es7000_mip_reg;
399         int mip_status;
400
401         if (!es7000_plat)
402                 return;
403
404         printk(KERN_INFO "ES7000: Enabling APIC mode.\n");
405         memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
406         es7000_mip_reg.off_0x00 = MIP_SW_APIC;
407         es7000_mip_reg.off_0x38 = MIP_VALID;
408
409         while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0)
410                 WARN(1, "Command failed, status = %x\n", mip_status);
411 }
412
413 static void es7000_vector_allocation_domain(int cpu, cpumask_t *retmask)
414 {
415         /* Careful. Some cpus do not strictly honor the set of cpus
416          * specified in the interrupt destination when using lowest
417          * priority interrupt delivery mode.
418          *
419          * In particular there was a hyperthreading cpu observed to
420          * deliver interrupts to the wrong hyperthread when only one
421          * hyperthread was specified in the interrupt desitination.
422          */
423         *retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
424 }
425
426
427 static void es7000_wait_for_init_deassert(atomic_t *deassert)
428 {
429         while (!atomic_read(deassert))
430                 cpu_relax();
431 }
432
433 static unsigned int es7000_get_apic_id(unsigned long x)
434 {
435         return (x >> 24) & 0xFF;
436 }
437
438 static void es7000_send_IPI_mask(const struct cpumask *mask, int vector)
439 {
440         default_send_IPI_mask_sequence_phys(mask, vector);
441 }
442
443 static void es7000_send_IPI_allbutself(int vector)
444 {
445         default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector);
446 }
447
448 static void es7000_send_IPI_all(int vector)
449 {
450         es7000_send_IPI_mask(cpu_online_mask, vector);
451 }
452
453 static int es7000_apic_id_registered(void)
454 {
455         return 1;
456 }
457
458 static const cpumask_t *target_cpus_cluster(void)
459 {
460         return &CPU_MASK_ALL;
461 }
462
463 static const cpumask_t *es7000_target_cpus(void)
464 {
465         return &cpumask_of_cpu(smp_processor_id());
466 }
467
468 static unsigned long
469 es7000_check_apicid_used(physid_mask_t bitmap, int apicid)
470 {
471         return 0;
472 }
473 static unsigned long es7000_check_apicid_present(int bit)
474 {
475         return physid_isset(bit, phys_cpu_present_map);
476 }
477
478 static unsigned long calculate_ldr(int cpu)
479 {
480         unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
481
482         return SET_APIC_LOGICAL_ID(id);
483 }
484
485 /*
486  * Set up the logical destination ID.
487  *
488  * Intel recommends to set DFR, LdR and TPR before enabling
489  * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
490  * document number 292116).  So here it goes...
491  */
492 static void es7000_init_apic_ldr_cluster(void)
493 {
494         unsigned long val;
495         int cpu = smp_processor_id();
496
497         apic_write(APIC_DFR, APIC_DFR_CLUSTER);
498         val = calculate_ldr(cpu);
499         apic_write(APIC_LDR, val);
500 }
501
502 static void es7000_init_apic_ldr(void)
503 {
504         unsigned long val;
505         int cpu = smp_processor_id();
506
507         apic_write(APIC_DFR, APIC_DFR_FLAT);
508         val = calculate_ldr(cpu);
509         apic_write(APIC_LDR, val);
510 }
511
512 static void es7000_setup_apic_routing(void)
513 {
514         int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
515
516         printk(KERN_INFO
517           "Enabling APIC mode:  %s. Using %d I/O APICs, target cpus %lx\n",
518                 (apic_version[apic] == 0x14) ?
519                         "Physical Cluster" : "Logical Cluster",
520                 nr_ioapics, cpus_addr(*es7000_target_cpus())[0]);
521 }
522
523 static int es7000_apicid_to_node(int logical_apicid)
524 {
525         return 0;
526 }
527
528
529 static int es7000_cpu_present_to_apicid(int mps_cpu)
530 {
531         if (!mps_cpu)
532                 return boot_cpu_physical_apicid;
533         else if (mps_cpu < nr_cpu_ids)
534                 return per_cpu(x86_bios_cpu_apicid, mps_cpu);
535         else
536                 return BAD_APICID;
537 }
538
539 static int cpu_id;
540
541 static physid_mask_t es7000_apicid_to_cpu_present(int phys_apicid)
542 {
543         physid_mask_t mask;
544
545         mask = physid_mask_of_physid(cpu_id);
546         ++cpu_id;
547
548         return mask;
549 }
550
551 /* Mapping from cpu number to logical apicid */
552 static int es7000_cpu_to_logical_apicid(int cpu)
553 {
554 #ifdef CONFIG_SMP
555         if (cpu >= nr_cpu_ids)
556                 return BAD_APICID;
557         return cpu_2_logical_apicid[cpu];
558 #else
559         return logical_smp_processor_id();
560 #endif
561 }
562
563 static physid_mask_t es7000_ioapic_phys_id_map(physid_mask_t phys_map)
564 {
565         /* For clustered we don't have a good way to do this yet - hack */
566         return physids_promote(0xff);
567 }
568
569 static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
570 {
571         boot_cpu_physical_apicid = read_apic_id();
572         return 1;
573 }
574
575 static unsigned int es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
576 {
577         unsigned int round = 0;
578         int cpu, uninitialized_var(apicid);
579
580         /*
581          * The cpus in the mask must all be on the apic cluster.
582          */
583         for_each_cpu(cpu, cpumask) {
584                 int new_apicid = es7000_cpu_to_logical_apicid(cpu);
585
586                 if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
587                         WARN(1, "Not a valid mask!");
588
589                         return BAD_APICID;
590                 }
591                 apicid = new_apicid;
592                 round++;
593         }
594         return apicid;
595 }
596
597 static unsigned int
598 es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask,
599                               const struct cpumask *andmask)
600 {
601         int apicid = es7000_cpu_to_logical_apicid(0);
602         cpumask_var_t cpumask;
603
604         if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
605                 return apicid;
606
607         cpumask_and(cpumask, inmask, andmask);
608         cpumask_and(cpumask, cpumask, cpu_online_mask);
609         apicid = es7000_cpu_mask_to_apicid(cpumask);
610
611         free_cpumask_var(cpumask);
612
613         return apicid;
614 }
615
616 static int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
617 {
618         return cpuid_apic >> index_msb;
619 }
620
621 static int probe_es7000(void)
622 {
623         /* probed later in mptable/ACPI hooks */
624         return 0;
625 }
626
627 static int es7000_mps_ret;
628 static int es7000_mps_oem_check(struct mpc_table *mpc, char *oem,
629                 char *productid)
630 {
631         int ret = 0;
632
633         if (mpc->oemptr) {
634                 struct mpc_oemtable *oem_table =
635                         (struct mpc_oemtable *)mpc->oemptr;
636
637                 if (!strncmp(oem, "UNISYS", 6))
638                         ret = parse_unisys_oem((char *)oem_table);
639         }
640
641         es7000_mps_ret = ret;
642
643         return ret && !es7000_apic_is_cluster();
644 }
645
646 static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem,
647                 char *productid)
648 {
649         int ret = es7000_mps_ret;
650
651         return ret && es7000_apic_is_cluster();
652 }
653
654 struct apic apic_es7000_cluster = {
655
656         .name                           = "es7000",
657         .probe                          = probe_es7000,
658         .acpi_madt_oem_check            = es7000_acpi_madt_oem_check_cluster,
659         .apic_id_registered             = es7000_apic_id_registered,
660
661         .irq_delivery_mode              = dest_LowestPrio,
662         /* logical delivery broadcast to all procs: */
663         .irq_dest_mode                  = 1,
664
665         .target_cpus                    = target_cpus_cluster,
666         .disable_esr                    = 1,
667         .dest_logical                   = 0,
668         .check_apicid_used              = es7000_check_apicid_used,
669         .check_apicid_present           = es7000_check_apicid_present,
670
671         .vector_allocation_domain       = es7000_vector_allocation_domain,
672         .init_apic_ldr                  = es7000_init_apic_ldr_cluster,
673
674         .ioapic_phys_id_map             = es7000_ioapic_phys_id_map,
675         .setup_apic_routing             = es7000_setup_apic_routing,
676         .multi_timer_check              = NULL,
677         .apicid_to_node                 = es7000_apicid_to_node,
678         .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
679         .cpu_present_to_apicid          = es7000_cpu_present_to_apicid,
680         .apicid_to_cpu_present          = es7000_apicid_to_cpu_present,
681         .setup_portio_remap             = NULL,
682         .check_phys_apicid_present      = es7000_check_phys_apicid_present,
683         .enable_apic_mode               = es7000_enable_apic_mode,
684         .phys_pkg_id                    = es7000_phys_pkg_id,
685         .mps_oem_check                  = es7000_mps_oem_check_cluster,
686
687         .get_apic_id                    = es7000_get_apic_id,
688         .set_apic_id                    = NULL,
689         .apic_id_mask                   = 0xFF << 24,
690
691         .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
692         .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
693
694         .send_IPI_mask                  = es7000_send_IPI_mask,
695         .send_IPI_mask_allbutself       = NULL,
696         .send_IPI_allbutself            = es7000_send_IPI_allbutself,
697         .send_IPI_all                   = es7000_send_IPI_all,
698         .send_IPI_self                  = default_send_IPI_self,
699
700         .wakeup_secondary_cpu           = wakeup_secondary_cpu_via_mip,
701
702         .trampoline_phys_low            = 0x467,
703         .trampoline_phys_high           = 0x469,
704
705         .wait_for_init_deassert         = NULL,
706
707         /* Nothing to do for most platforms, since cleared by the INIT cycle: */
708         .smp_callin_clear_local_apic    = NULL,
709         .inquire_remote_apic            = default_inquire_remote_apic,
710
711         .read                           = native_apic_mem_read,
712         .write                          = native_apic_mem_write,
713         .icr_read                       = native_apic_icr_read,
714         .icr_write                      = native_apic_icr_write,
715         .wait_icr_idle                  = native_apic_wait_icr_idle,
716         .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
717 };
718
719 struct apic apic_es7000 = {
720
721         .name                           = "es7000",
722         .probe                          = probe_es7000,
723         .acpi_madt_oem_check            = es7000_acpi_madt_oem_check,
724         .apic_id_registered             = es7000_apic_id_registered,
725
726         .irq_delivery_mode              = dest_Fixed,
727         /* phys delivery to target CPUs: */
728         .irq_dest_mode                  = 0,
729
730         .target_cpus                    = es7000_target_cpus,
731         .disable_esr                    = 1,
732         .dest_logical                   = 0,
733         .check_apicid_used              = es7000_check_apicid_used,
734         .check_apicid_present           = es7000_check_apicid_present,
735
736         .vector_allocation_domain       = es7000_vector_allocation_domain,
737         .init_apic_ldr                  = es7000_init_apic_ldr,
738
739         .ioapic_phys_id_map             = es7000_ioapic_phys_id_map,
740         .setup_apic_routing             = es7000_setup_apic_routing,
741         .multi_timer_check              = NULL,
742         .apicid_to_node                 = es7000_apicid_to_node,
743         .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
744         .cpu_present_to_apicid          = es7000_cpu_present_to_apicid,
745         .apicid_to_cpu_present          = es7000_apicid_to_cpu_present,
746         .setup_portio_remap             = NULL,
747         .check_phys_apicid_present      = es7000_check_phys_apicid_present,
748         .enable_apic_mode               = es7000_enable_apic_mode,
749         .phys_pkg_id                    = es7000_phys_pkg_id,
750         .mps_oem_check                  = es7000_mps_oem_check,
751
752         .get_apic_id                    = es7000_get_apic_id,
753         .set_apic_id                    = NULL,
754         .apic_id_mask                   = 0xFF << 24,
755
756         .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
757         .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
758
759         .send_IPI_mask                  = es7000_send_IPI_mask,
760         .send_IPI_mask_allbutself       = NULL,
761         .send_IPI_allbutself            = es7000_send_IPI_allbutself,
762         .send_IPI_all                   = es7000_send_IPI_all,
763         .send_IPI_self                  = default_send_IPI_self,
764
765         .trampoline_phys_low            = 0x467,
766         .trampoline_phys_high           = 0x469,
767
768         .wait_for_init_deassert         = es7000_wait_for_init_deassert,
769
770         /* Nothing to do for most platforms, since cleared by the INIT cycle: */
771         .smp_callin_clear_local_apic    = NULL,
772         .inquire_remote_apic            = default_inquire_remote_apic,
773
774         .read                           = native_apic_mem_read,
775         .write                          = native_apic_mem_write,
776         .icr_read                       = native_apic_icr_read,
777         .icr_write                      = native_apic_icr_write,
778         .wait_icr_idle                  = native_apic_wait_icr_idle,
779         .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
780 };