2 * This file is part of the coreboot project.
4 * Copyright (C) 2008 Advanced Micro Devices, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <console/console.h>
22 #include <arch/acpi.h>
23 #include <device/pci.h>
24 #include <device/pci_ids.h>
25 #include <cpu/x86/msr.h>
26 #include <cpu/amd/mtrr.h>
27 #include <cpu/amd/amdk8_sysconf.h>
31 #define DUMP_ACPI_TABLES 0
34 * Assume the max pstate number is 8
35 * 0x21(33 bytes) is one package length of _PSS package
39 #define Defpkglength 0x21
41 #if DUMP_ACPI_TABLES == 1
42 static void dump_mem(u32 start, u32 end)
46 print_debug("dump_mem:");
47 for (i = start; i < end; i++) {
49 printk_debug("\n%08x:", i);
51 printk_debug(" %02x", (u8)*((u8 *)i));
58 extern u8 AmlCode_ssdt[];
60 #if ACPI_SSDTX_NUM >= 1
61 extern u8 AmlCode_ssdt2[];
62 extern u8 AmlCode_ssdt3[];
63 extern u8 AmlCode_ssdt4[];
64 extern u8 AmlCode_ssdt5[];
67 #define IO_APIC_ADDR 0xfec00000UL
69 unsigned long acpi_fill_mcfg(unsigned long current)
75 unsigned long acpi_fill_madt(unsigned long current)
77 /* create all subtables for processors */
78 current = acpi_create_madt_lapics(current);
80 /* Write SB600 IOAPIC, only one */
81 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 2,
84 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
86 current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
87 current, 0, 9, 9, 0xF);
88 /* 0: mean bus 0--->ISA */
91 /* 5 mean: 0101 --> Edige-triggered, Active high */
93 /* create all subtables for processors */
94 /* current = acpi_create_madt_lapic_nmis(current, 5, 1); */
95 /* 1: LINT1 connect to NMI */
100 extern void get_bus_conf(void);
102 extern void update_ssdt(void *ssdt);
104 void update_ssdtx(void *ssdtx, int i)
115 *PCI = (uint8_t) ('4' + i - 1);
117 *PCI = (uint8_t) ('A' + i - 1 - 6);
120 *UID = (uint8_t) (i + 3);
122 /* FIXME: need to update the GSI id in the ssdtx too */
127 * Details about this algorithm , refert to BDKG 10.5.1
128 * Two parts are included, the another is the DSDT reconstruction process
130 u32 pstates_algorithm(acpi_header_t * dsdt)
132 u8 processor_brand[49];
134 struct cpuid_result cpuid1;
136 struct power_limit_encoding {
142 u8 Max_fid, Max_vid, Start_fid, Start_vid, Min_fid, Min_vid;
147 u32 Pstate_power[10];
149 u8 PstateStep, PstateStep_coef;
158 u32 processor_length, scope_length;
164 u32 old_dsdt_length, new_dsdt_length;
165 u32 corefeq, power, transitionlatency, busmasterlatency, control,
167 u32 new_package_length;
170 static struct power_limit_encoding TDP[20] = {
171 {0x11, 0x0, 0x8, 62},
172 {0x11, 0x1, 0x8, 89},
173 {0x11, 0x1, 0xa, 103},
174 {0x11, 0x1, 0xc, 125},
175 {0x11, 0x0, 0x2, 15},
176 {0x11, 0x0, 0x4, 35},
177 {0x11, 0x1, 0x2, 35},
178 {0x11, 0x0, 0x5, 45},
179 {0x11, 0x1, 0x7, 76},
180 {0x11, 0x1, 0x6, 65},
181 {0x11, 0x1, 0x8, 89},
183 {0x11, 0x1, 0x1, 22},
184 {0x12, 0x0, 0x6, 25},
187 {0x12, 0x0, 0x4, 15},
188 {0x12, 0x0, 0xc, 35},
189 {0x12, 0x1, 0xc, 35},
193 /* Get the Processor Brand String using cpuid(0x8000000x) command x=2,3,4 */
194 cpuid1 = cpuid(0x80000002);
195 v = (u32 *) processor_brand;
200 cpuid1 = cpuid(0x80000003);
205 cpuid1 = cpuid(0x80000004);
210 processor_brand[48] = 0;
211 printk_info("processor_brand=%s\n", processor_brand);
214 * Based on the CPU socket type,cmp_cap and pwr_lmt , get the power limit.
215 * socket_type : 0x10 SocketF; 0x11 AM2/ASB1 ; 0x12 S1G1
216 * cmp_cap : 0x0 SingleCore ; 0x1 DualCore
218 printk_info("Pstates Algorithm ...\n");
220 (pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x18, 3)), 0xE8) &
222 cpuid1 = cpuid(0x80000001);
223 pwr_lmt = ((cpuid1.ebx & 0x1C0) >> 5) | ((cpuid1.ebx & 0x4000) >> 14);
224 for (index = 0; index <= sizeof(TDP) / sizeof(TDP[0]); index++)
225 if (TDP[index].socket_type == CPU_SOCKET_TYPE &&
226 TDP[index].cmp_cap == cmp_cap &&
227 TDP[index].pwr_lmt == pwr_lmt) {
228 power_limit = TDP[index].power_limit;
231 /* See if the CPUID(0x80000007) returned EDX[2:1]==11b */
232 cpuid1 = cpuid(0x80000007);
233 if ((cpuid1.edx & 0x6) != 0x6) {
234 printk_info("No valid set of P-states\n");
238 msr = rdmsr(0xc0010042);
239 Max_fid = (msr.lo & 0x3F0000) >> 16;
240 Start_fid = (msr.lo & 0x3F00) >> 8;
241 Max_vid = (msr.hi & 0x3F0000) >> 16;
242 Start_vid = (msr.hi & 0x3F00) >> 8;
243 PstateStep = (msr.hi & 0x1000000) >> 24;
244 IntPstateSup = (msr.hi & 0x20000000) >> 29;
247 * The P1...P[Min+1] VID need PstateStep to calculate
248 * P[N] = P[N-1]VID + 2^PstateStep
249 * PstateStep_coef = 2^PstateStep
256 if (IntPstateSup == 0) {
257 printk_info("No intermediate P-states are supported\n");
261 /* Get the multipier of the fid frequency */
263 * Fid multiplier is always 100 revF and revG.
265 fid_multiplier = 100;
268 * Formula1: CPUFreq = FID * fid_multiplier + 800
269 * Formula2: CPUVolt = 1550 - VID * 25 (mv)
270 * Formula3: Power = (PwrLmt * P[N]Frequency*(P[N]Voltage^2))/(P[0]Frequency * P[0]Voltage^2))
273 /* Construct P0(P[Max]) state */
275 Max_feq = Max_fid * fid_multiplier + 800;
276 if (Max_fid == 0x2A && Max_vid != 0x0) {
278 Pstate_fid[0] = Start_fid + 0xA; /* Start Frequency + 1GHz */
279 Pstate_feq[0] = Pstate_fid[0] * fid_multiplier + 800;
281 Pstate_vid[0] = Max_vid + 0x2; /* Maximum Voltage - 50mV */
282 Pstate_volt[0] = 1550 - Pstate_vid[0] * 25;
283 Pstate_power[0] = power_limit * 1000; /* mw */
287 Pstate_fid[0] = Max_fid;
288 Pstate_feq[0] = Max_feq;
290 Pstate_vid[0] = Max_vid + 0x2;
291 Pstate_volt[0] = 1550 - Pstate_vid[0] * 25;
292 Pstate_power[0] = power_limit * 1000; /* mw */
298 /* Construct P1 state */
299 if (((Max_fid & 0x1) != 0) && ((Max_fid - 0x1) >= (Min_fid + 0x8))) { /* odd value */
300 Pstate_fid[1] = Max_fid - 0x1;
301 Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800;
302 Cur_fid = Pstate_fid[1];
303 Cur_feq = Pstate_feq[1];
304 if (((Pstate_vid[0] & 0x1) != 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* odd value */
305 Pstate_vid[1] = Pstate_vid[0] + 0x1;
306 Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
308 (unsigned long long)Pstate_power[0] *
309 Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
310 (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
312 if (((Pstate_vid[0] & 0x1) == 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* even value */
313 Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef;
314 Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
316 (unsigned long long)Pstate_power[0] *
317 Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
318 (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
323 if (((Max_fid & 0x1) == 0) && ((Max_fid - 0x2) >= (Min_fid + 0x8))) { /* even value */
324 Pstate_fid[1] = Max_fid - 0x2;
325 Pstate_feq[1] = Pstate_fid[1] * fid_multiplier + 800;
326 Cur_fid = Pstate_fid[1];
327 Cur_feq = Pstate_feq[1];
328 if (((Pstate_vid[0] & 0x1) != 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* odd value */
329 Pstate_vid[1] = Pstate_vid[0] + 0x1;
330 Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
332 (unsigned long long)Pstate_power[0] *
333 Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
334 (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
336 if (((Pstate_vid[0] & 0x1) == 0) && ((Pstate_vid[0] - 0x1) < Min_vid)) { /* even value */
337 Pstate_vid[1] = Pstate_vid[0] + PstateStep_coef;
338 Pstate_volt[1] = 1550 - Pstate_vid[1] * 25;
340 (unsigned long long)Pstate_power[0] *
341 Pstate_feq[1] * Pstate_volt[1] * Pstate_volt[1] /
342 (Pstate_feq[0] * Pstate_volt[0] * Pstate_volt[0]);
348 /* Construct P2...P[Min-1] state */
349 Cur_fid = Cur_fid - 0x2;
350 Cur_feq = Cur_fid * fid_multiplier + 800;
351 while (Cur_feq >= ((Min_fid * fid_multiplier) + 800) * 2) {
352 Pstate_fid[Pstate_num] = Cur_fid;
353 Pstate_feq[Pstate_num] =
354 Pstate_fid[Pstate_num] * fid_multiplier + 800;
355 Cur_fid = Cur_fid - 0x2;
356 Cur_feq = Cur_fid * fid_multiplier + 800;
357 if (Pstate_vid[Pstate_num - 1] >= Min_vid) {
358 Pstate_vid[Pstate_num] = Pstate_vid[Pstate_num - 1];
359 Pstate_volt[Pstate_num] = Pstate_volt[Pstate_num - 1];
360 Pstate_power[Pstate_num] = Pstate_power[Pstate_num - 1];
362 Pstate_vid[Pstate_num] =
363 Pstate_vid[Pstate_num - 1] + PstateStep_coef;
364 Pstate_volt[Pstate_num] =
365 1550 - Pstate_vid[Pstate_num] * 25;
366 Pstate_power[Pstate_num] =
367 (unsigned long long)Pstate_power[0] *
368 Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
369 Pstate_volt[Pstate_num] / (Pstate_feq[0] *
376 /* Constuct P[Min] State */
377 if (Max_fid == 0x2A && Max_vid != 0x0) {
378 Pstate_fid[Pstate_num] = 0x2;
379 Pstate_feq[Pstate_num] =
380 Pstate_fid[Pstate_num] * fid_multiplier + 800;
381 Pstate_vid[Pstate_num] = Min_vid;
382 Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25;
383 Pstate_power[Pstate_num] =
384 (unsigned long long)Pstate_power[0] *
385 Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
386 Pstate_volt[Pstate_num] / (Pstate_feq[0] * Pstate_volt[0] *
390 Pstate_fid[Pstate_num] = Start_fid;
391 Pstate_feq[Pstate_num] =
392 Pstate_fid[Pstate_num] * fid_multiplier + 800;
393 Pstate_vid[Pstate_num] = Min_vid;
394 Pstate_volt[Pstate_num] = 1550 - Pstate_vid[Pstate_num] * 25;
395 Pstate_power[Pstate_num] =
396 (unsigned long long)Pstate_power[0] *
397 Pstate_feq[Pstate_num] * Pstate_volt[Pstate_num] *
398 Pstate_volt[Pstate_num] / (Pstate_feq[0] * Pstate_volt[0] *
403 /* Print Pstate feq,vid,volt,power */
405 for (index = 0; index < Pstate_num; index++) {
406 printk_info("Pstate_feq[%d] = %dMHz\t", index,
408 printk_info("Pstate_vid[%d] = %d\t", index, Pstate_vid[index]);
409 printk_info("Pstate_volt[%d] = %dmv\t", index,
411 printk_info("Pstate_power[%d] = %dmw\n", index,
412 Pstate_power[index]);
416 * Modify the DSDT Table to put the actural _PSS package
417 * corefeq-->Pstate_feq[index] power-->Pstate_power[index] transitionlatency-->0x64 busmasterlatency-->0x7,
418 * control-->0xE8202C00| Pstate_vid[index]<<6 | Pstate_fid[index]
419 * status --> Pstate_vid[index]<<6 | Pstate_fid[index]
420 * Get the _PSS control method Sig.
423 dsdt_pointer = (u8 *) dsdt;
424 old_dsdt_length = dsdt->length;
425 new_dsdt_length = old_dsdt_length;
426 printk_info("DSDT reconstruction...\n");
427 for (i = 0x20; i < new_dsdt_length; i++)
428 if ((*(dsdt_pointer + i) == '_')
429 && (*(dsdt_pointer + i + 1) == 'P')
430 && (*(dsdt_pointer + i + 2) == 'S')
431 && (*(dsdt_pointer + i + 3) == 'S')) {
433 if ((*(dsdt_pointer + i + 4) !=
434 0x12) | (*(dsdt_pointer + i + 5) !=
435 0x4B) | (*(dsdt_pointer + i + 6) !=
438 ("Error:No _PSS package leader byte!\n");
441 0x10B - Defpkglength * (Maxpstate -
443 /* two Pstates length will larger than 63, so we need not worry about the length */
444 if (new_package_length > 63) {
445 *(dsdt_pointer + i + 5) =
446 0x40 | (new_package_length & 0xf);
447 *(dsdt_pointer + i + 6) =
448 (new_package_length & 0xff0) >> 4;
450 *(dsdt_pointer + i + 7) = Pstate_num;
453 if ((*(dsdt_pointer + i + 8) !=
454 0x12) | (*(dsdt_pointer + i + 9) !=
455 0x20) | (*(dsdt_pointer + i + 10) != 0x6))
457 ("Error:No package leader for the first Pstate!\n");
458 for (index = 0; index < Pstate_num; index++) {
459 corefeq = Pstate_feq[index];
460 power = Pstate_power[index];
461 transitionlatency = 0x64;
462 busmasterlatency = 0x7;
464 0xE8202C00 | (Pstate_vid[index] << 6) |
467 (Pstate_vid[index] << 6) |
469 for (byte_index = 0; byte_index < 4;
471 *(dsdt_pointer + i + 0xC +
472 Defpkglength * index + byte_index) =
473 corefeq >> (8 * byte_index);
474 *(dsdt_pointer + i + 0xC +
475 Defpkglength * index + 0x5 +
477 power >> (8 * byte_index);
478 *(dsdt_pointer + i + 0xC +
479 Defpkglength * index + 0x5 * 2 +
481 transitionlatency >> (8 * byte_index);
482 *(dsdt_pointer + i + 0xC +
483 Defpkglength * index + 0x5 * 3 +
485 busmasterlatency >> (8 * byte_index);
486 *(dsdt_pointer + i + 0xC +
487 Defpkglength * index + 0x5 * 4 +
489 control >> (8 * byte_index);
490 *(dsdt_pointer + i + 0xC +
491 Defpkglength * index + 0x5 * 5 +
493 status >> (8 * byte_index);
497 dsdt_pointer + i + 8 + Pstate_num * Defpkglength;
499 dsdt_pointer + i + 8 + Maxpstate * Defpkglength;
500 while (pointer2 < dsdt_pointer + new_dsdt_length) {
501 *pointer1 = *pointer2;
505 /* Recalcute the DSDT length */
507 new_dsdt_length - Defpkglength * (Maxpstate -
510 /* Search the first processor(CPUx) item and recalculate the processor length */
511 for (j = 0; (dsdt_pointer + i - j) > dsdt_pointer; j++) {
512 if ((*(dsdt_pointer + i - j) == 'C')
513 && (*(dsdt_pointer + i - j + 1) == 'P')
514 && (*(dsdt_pointer + i - j + 2) == 'U')) {
516 ((*(dsdt_pointer + i - j - 1) << 4)
517 | (*(dsdt_pointer + i - j - 2) &
521 Defpkglength * (Maxpstate -
523 *(dsdt_pointer + i - j - 2) =
524 (processor_length & 0xf) | 0x40;
525 *(dsdt_pointer + i - j - 1) =
526 (processor_length & 0xff0) >> 4;
531 /* Search the first scope(_PR_) item and recalculate the scope length */
532 for (j = 0; (dsdt_pointer + i - j) > dsdt_pointer; j++) {
533 if ((*(dsdt_pointer + i - j) == '_')
534 && (*(dsdt_pointer + i - j + 1) == 'P')
535 && (*(dsdt_pointer + i - j + 2) == 'R')
536 && (*(dsdt_pointer + i - j + 3) == '_')) {
538 ((*(dsdt_pointer + i - j - 1) << 4)
539 | (*(dsdt_pointer + i - j - 2) &
543 Defpkglength * (Maxpstate -
545 *(dsdt_pointer + i - j - 2) =
546 (scope_length & 0xf) | 0x40;
547 *(dsdt_pointer + i - j - 1) =
548 (scope_length & 0xff0) >> 4;
555 /* Recalculate the DSDT length and fill back to the table */
556 *(dsdt_pointer + 0x4) = new_dsdt_length;
557 *(dsdt_pointer + 0x5) = new_dsdt_length >> 8;
560 * Recalculate the DSDT checksum and fill back to the table
561 * We must make sure the sum of the whole table is 0
564 for (i = 0; i < new_dsdt_length; i++)
566 sum = sum + *(dsdt_pointer + i);
567 checksum = 0x100 - sum;
568 *(dsdt_pointer + 0x9) = checksum;
570 /*Check the DSDT Table */
572 * printk_info("The new DSDT table length is %x\n", new_dsdt_length);
573 * printk_info("Details is as below:\n");
574 * for(i=0; i< new_dsdt_length; i++){
575 * printk_info("%x\t",(unsigned char)*(dsdt_pointer+i));
576 * if( ((i+1)&0x7) == 0x0)
577 * printk_info("**0x%x**\n",i-7);
585 unsigned long write_acpi_tables(unsigned long start)
587 unsigned long current;
597 get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
599 /* Align ACPI tables to 16byte */
600 start = (start + 0x0f) & -0x10;
603 printk_info("ACPI: Writing ACPI tables at %lx...\n", start);
605 /* We need at least an RSDP and an RSDT Table */
606 rsdp = (acpi_rsdp_t *) current;
607 current += sizeof(acpi_rsdp_t);
608 rsdt = (acpi_rsdt_t *) current;
609 current += sizeof(acpi_rsdt_t);
611 /* clear all table memory */
612 memset((void *)start, 0, current - start);
614 acpi_write_rsdp(rsdp, rsdt);
615 acpi_write_rsdt(rsdt);
618 * We explicitly add these tables later on:
620 /* If we want to use HPET Timers Linux wants an MADT */
621 printk_debug("ACPI: * HPET\n");
622 hpet = (acpi_hpet_t *) current;
623 current += sizeof(acpi_hpet_t);
624 acpi_create_hpet(hpet);
625 acpi_add_table(rsdt, hpet);
627 printk_debug("ACPI: * MADT\n");
628 madt = (acpi_madt_t *) current;
629 acpi_create_madt(madt);
630 current += madt->header.length;
631 acpi_add_table(rsdt, madt);
635 printk_debug("ACPI: * SRAT\n");
636 srat = (acpi_srat_t *) current;
637 acpi_create_srat(srat);
638 current += srat->header.length;
639 acpi_add_table(rsdt, srat);
642 printk_debug("ACPI: * SLIT\n");
643 slit = (acpi_slit_t *) current;
644 acpi_create_slit(slit);
645 current += slit->header.length;
646 acpi_add_table(rsdt, slit);
650 printk_debug("ACPI: * SSDT\n");
651 ssdt = (acpi_header_t *) current;
652 current += ((acpi_header_t *) AmlCode_ssdt)->length;
653 memcpy((void *)ssdt, (void *)AmlCode_ssdt,
654 ((acpi_header_t *) AmlCode_ssdt)->length);
655 /* Here you need to set value in pci1234, sblk and sbdn in get_bus_conf.c */
656 update_ssdt((void *)ssdt);
657 /* recalculate checksum */
659 ssdt->checksum = acpi_checksum((u8 *)ssdt, ssdt->length);
660 acpi_add_table(rsdt, ssdt);
662 #if ACPI_SSDTX_NUM >= 1
664 /* same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table */
666 for (i = 1; i < sysconf.hc_possible_num; i++) { /* 0: is hc sblink */
667 if ((sysconf.pci1234[i] & 1) != 1)
671 c = (uint8_t) ('4' + i - 1);
673 c = (uint8_t) ('A' + i - 1 - 6);
675 printk_debug("ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); /* pci0 and pci1 are in dsdt */
676 current = (current + 0x07) & -0x08;
677 ssdtx = (acpi_header_t *) current;
678 switch (sysconf.hcid[i]) {
693 current += ((acpi_header_t *) p)->length;
694 memcpy((void *)ssdtx, (void *)p, ((acpi_header_t *) p)->length);
695 update_ssdtx((void *)ssdtx, i);
698 acpi_checksum((u8 *)ssdtx, ssdtx->length);
699 acpi_add_table(rsdt, ssdtx);
704 printk_debug("ACPI: * FACS\n");
705 facs = (acpi_facs_t *) current;
706 current += sizeof(acpi_facs_t);
707 acpi_create_facs(facs);
710 printk_debug("ACPI: * DSDT\n");
711 dsdt = (acpi_header_t *) current;
712 memcpy((void *)dsdt, (void *)AmlCode,
713 ((acpi_header_t *) AmlCode)->length);
714 if (!pstates_algorithm(dsdt))
715 printk_debug("pstates_algorithm error!\n");
717 printk_debug("pstates_algorithm success.\n");
719 current += dsdt->length;
720 printk_debug("ACPI: * DSDT @ %08x Length %x\n", dsdt, dsdt->length);
722 printk_debug("ACPI: * FADT\n");
723 fadt = (acpi_fadt_t *) current;
724 current += sizeof(acpi_fadt_t);
726 acpi_create_fadt(fadt, facs, dsdt);
727 acpi_add_table(rsdt, fadt);
729 #if DUMP_ACPI_TABLES == 1
730 printk_debug("rsdp\n");
731 dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
733 printk_debug("rsdt\n");
734 dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
736 printk_debug("madt\n");
737 dump_mem(madt, ((void *)madt) + madt->header.length);
739 printk_debug("srat\n");
740 dump_mem(srat, ((void *)srat) + srat->header.length);
742 printk_debug("slit\n");
743 dump_mem(slit, ((void *)slit) + slit->header.length);
745 printk_debug("ssdt\n");
746 dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
748 printk_debug("fadt\n");
749 dump_mem(fadt, ((void *)fadt) + fadt->header.length);
752 printk_info("ACPI: done.\n");