Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7034
-gerrit
commit 18ee4d98fc5696031cd6626567eb8e9391021dbe Author: Vladimir Serbinenko phcoder@gmail.com Date: Wed Oct 8 22:15:17 2014 +0200
amdfam16kb: Switch to per-device ACPI
Change-Id: I7d9cbbd1aeadecc1a4c91816df303c6cb4817fe3 Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/amd/olivehill/acpi_tables.c | 220 --------------------- src/mainboard/amd/olivehillplus/acpi_tables.c | 6 - src/mainboard/asrock/imb-a180/acpi_tables.c | 220 --------------------- src/northbridge/amd/agesa/family16kb/Kconfig | 1 + src/northbridge/amd/agesa/family16kb/northbridge.c | 147 ++++++++++++++ 5 files changed, 148 insertions(+), 446 deletions(-)
diff --git a/src/mainboard/amd/olivehill/acpi_tables.c b/src/mainboard/amd/olivehill/acpi_tables.c index ee0dda9..6aa976a 100644 --- a/src/mainboard/amd/olivehill/acpi_tables.c +++ b/src/mainboard/amd/olivehill/acpi_tables.c @@ -30,8 +30,6 @@
#include "agesawrapper.h"
-extern const unsigned char AmlCode[]; - unsigned long acpi_fill_madt(unsigned long current) { /* create all subtables for processors */ @@ -60,221 +58,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current; } - -unsigned long acpi_fill_hest(acpi_hest_t *hest) -{ - void *addr, *current; - - /* Skip the HEST header. */ - current = (void *)(hest + 1); - - addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE); - if (addr != NULL) - current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); - - addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC); - if (addr != NULL) - current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); - - return (unsigned long)current; -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - /* Not implemented */ - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - int lens; - msr_t msr; - char pscope[] = "\_SB.PCI0"; - - lens = acpigen_write_scope(pscope); - msr = rdmsr(TOP_MEM); - lens += acpigen_write_name_dword("TOM1", msr.lo); - msr = rdmsr(TOP_MEM2); - /* - * Since XP only implements parts of ACPI 2.0, we can't use a qword - * here. - * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt - * slide 22ff. - * Shift value right by 20 bit to make it fit into 32bit, - * giving us 1MB granularity and a limit of almost 4Exabyte of memory. - */ - lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); - acpigen_patch_len(lens - 1); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_srat_t *srat; - acpi_slit_t *slit; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; - acpi_header_t *ssdt; - acpi_header_t *alib; - acpi_header_t *ivrs; - acpi_hest_t *hest; - - /* Align ACPI tables to 16 bytes */ - start = ALIGN(start, 16); - current = start; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* clear all table memory */ - memset((void *)start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* DSDT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current); - dsdt = (acpi_header_t *)current; /* it will used by fadt */ - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length); - - /* FACS */ /* it needs 64 bit alignment */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FACS at %lx\n", current); - facs = (acpi_facs_t *) current; /* it will be used by fadt */ - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - /* FADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - /* - * We explicitly add these tables later on: - */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current); - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n",current); - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - acpi_add_table(rsdp, madt); - - /* HEST */ - current = ALIGN(current, 8); - hest = (acpi_hest_t *)current; - acpi_write_hest((void *)current); - acpi_add_table(rsdp, (void *)current); - current += ((acpi_header_t *)current)->length; - - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current); - ivrs = agesawrapper_getlateinitptr(PICK_IVRS); - if (ivrs != NULL) { - memcpy((void *)current, ivrs, ivrs->length); - ivrs = (acpi_header_t *) current; - current += ivrs->length; - acpi_add_table(rsdp, ivrs); - } else { - printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n"); - } - - /* SRAT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); - srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); - if (srat != NULL) { - memcpy((void *)current, srat, srat->header.length); - srat = (acpi_srat_t *) current; - current += srat->header.length; - acpi_add_table(rsdp, srat); - } else { - printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n"); - } - - /* SLIT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); - slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); - if (slit != NULL) { - memcpy((void *)current, slit, slit->header.length); - slit = (acpi_slit_t *) current; - current += slit->header.length; - acpi_add_table(rsdp, slit); - } else { - printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n"); - } - - /* ALIB */ - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current); - alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB); - if (alib != NULL) { - memcpy((void *)current, alib, alib->length); - alib = (acpi_header_t *) current; - current += alib->length; - acpi_add_table(rsdp, (void *)alib); - } - else { - printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n"); - } - - /* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */ - /* SSDT */ - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); - ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); - if (ssdt != NULL) { - memcpy((void *)current, ssdt, ssdt->length); - ssdt = (acpi_header_t *) current; - current += ssdt->length; - } - else { - printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n"); - } - acpi_add_table(rsdp,ssdt); - - printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/amd/olivehillplus/acpi_tables.c b/src/mainboard/amd/olivehillplus/acpi_tables.c index e066f15..73844bc 100644 --- a/src/mainboard/amd/olivehillplus/acpi_tables.c +++ b/src/mainboard/amd/olivehillplus/acpi_tables.c @@ -32,12 +32,6 @@
extern const unsigned char AmlCode[];
-unsigned long acpi_fill_mcfg(unsigned long current) -{ - /* Just a dummy */ - return current; -} - unsigned long acpi_fill_madt(unsigned long current) { /* create all subtables for processors */ diff --git a/src/mainboard/asrock/imb-a180/acpi_tables.c b/src/mainboard/asrock/imb-a180/acpi_tables.c index 00de49e..23f7e12 100644 --- a/src/mainboard/asrock/imb-a180/acpi_tables.c +++ b/src/mainboard/asrock/imb-a180/acpi_tables.c @@ -30,8 +30,6 @@
#include "agesawrapper.h"
-extern const unsigned char AmlCode[]; - unsigned long acpi_fill_madt(unsigned long current) { /* create all subtables for processors */ @@ -60,221 +58,3 @@ unsigned long acpi_fill_madt(unsigned long current)
return current; } - -unsigned long acpi_fill_hest(acpi_hest_t *hest) -{ - void *addr, *current; - - /* Skip the HEST header. */ - current = (void *)(hest + 1); - - addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE); - if (addr != NULL) - current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); - - addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC); - if (addr != NULL) - current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); - - return (unsigned long)current; -} - -unsigned long acpi_fill_slit(unsigned long current) -{ - /* Not implemented */ - return current; -} - -unsigned long acpi_fill_srat(unsigned long current) -{ - /* No NUMA, no SRAT */ - return current; -} - -unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - int lens; - msr_t msr; - char pscope[] = "\_SB.PCI0"; - - lens = acpigen_write_scope(pscope); - msr = rdmsr(TOP_MEM); - lens += acpigen_write_name_dword("TOM1", msr.lo); - msr = rdmsr(TOP_MEM2); - /* - * Since XP only implements parts of ACPI 2.0, we can't use a qword - * here. - * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt - * slide 22ff. - * Shift value right by 20 bit to make it fit into 32bit, - * giving us 1MB granularity and a limit of almost 4Exabyte of memory. - */ - lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); - acpigen_patch_len(lens - 1); - return (unsigned long) (acpigen_get_current()); -} - -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_srat_t *srat; - acpi_slit_t *slit; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_header_t *dsdt; - acpi_header_t *ssdt; - acpi_header_t *alib; - acpi_header_t *ivrs; - acpi_hest_t *hest; - - /* Align ACPI tables to 16 bytes */ - start = ALIGN(start, 16); - current = start; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* clear all table memory */ - memset((void *)start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* DSDT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current); - dsdt = (acpi_header_t *)current; /* it will used by fadt */ - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length); - - /* FACS */ /* it needs 64 bit alignment */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FACS at %lx\n", current); - facs = (acpi_facs_t *) current; /* it will be used by fadt */ - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - /* FADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * FADT at %lx\n", current); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - /* - * We explicitly add these tables later on: - */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * HPET at %lx\n", current); - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * MADT at %lx\n",current); - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - acpi_add_table(rsdp, madt); - - /* HEST */ - current = ALIGN(current, 8); - hest = (acpi_hest_t *)current; - acpi_write_hest((void *)current); - acpi_add_table(rsdp, (void *)current); - current += ((acpi_header_t *)current)->length; - - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current); - ivrs = agesawrapper_getlateinitptr(PICK_IVRS); - if (ivrs != NULL) { - memcpy((void *)current, ivrs, ivrs->length); - ivrs = (acpi_header_t *) current; - current += ivrs->length; - acpi_add_table(rsdp, ivrs); - } else { - printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n"); - } - - /* SRAT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); - srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); - if (srat != NULL) { - memcpy((void *)current, srat, srat->header.length); - srat = (acpi_srat_t *) current; - current += srat->header.length; - acpi_add_table(rsdp, srat); - } else { - printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n"); - } - - /* SLIT */ - current = ALIGN(current, 8); - printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); - slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); - if (slit != NULL) { - memcpy((void *)current, slit, slit->header.length); - slit = (acpi_slit_t *) current; - current += slit->header.length; - acpi_add_table(rsdp, slit); - } else { - printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n"); - } - - /* ALIB */ - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current); - alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB); - if (alib != NULL) { - memcpy((void *)current, alib, alib->length); - alib = (acpi_header_t *) current; - current += alib->length; - acpi_add_table(rsdp, (void *)alib); - } - else { - printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n"); - } - - /* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */ - /* SSDT */ - current = ALIGN(current, 16); - printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); - ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); - if (ssdt != NULL) { - memcpy((void *)current, ssdt, ssdt->length); - ssdt = (acpi_header_t *) current; - current += ssdt->length; - } - else { - printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n"); - } - acpi_add_table(rsdp,ssdt); - - printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig index 466414c..80f8a51 100644 --- a/src/northbridge/amd/agesa/family16kb/Kconfig +++ b/src/northbridge/amd/agesa/family16kb/Kconfig @@ -20,6 +20,7 @@ config NORTHBRIDGE_AMD_AGESA_FAMILY16_KB bool select MMCONF_SUPPORT + select PER_DEVICE_ACPI_TABLES
if NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c index 5572282..26ec7d3 100644 --- a/src/northbridge/amd/agesa/family16kb/northbridge.c +++ b/src/northbridge/amd/agesa/family16kb/northbridge.c @@ -43,6 +43,8 @@ #include "agesawrapper.h" #include <northbridge/amd/agesa/agesawrapper_call.h> #include "northbridge.h" +#include <arch/acpi.h> +#include <arch/acpigen.h>
#define MAX_NODE_NUMS (MAX_NODES * MAX_DIES)
@@ -471,11 +473,156 @@ static unsigned scan_chains(device_t dev, unsigned max) return max; } #endif + + +unsigned long acpi_fill_hest(acpi_hest_t *hest) +{ + void *addr, *current; + + /* Skip the HEST header. */ + current = (void *)(hest + 1); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 0, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC); + if (addr != NULL) + current += acpi_create_hest_error_source(hest, current, 1, (void *)((u32)addr + 2), *(UINT16 *)addr - 2); + + return (unsigned long)current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_slit(unsigned long current) +{ + return current; +} + +/* Implemented with AGESA-specific code. Dummy to keep linker happy. */ +unsigned long acpi_fill_srat(unsigned long current) +{ + return current; +} + +static void northbridge_fill_ssdt_generator(void) +{ + int lens; + msr_t msr; + char pscope[] = "\_SB.PCI0"; + + lens = acpigen_write_scope(pscope); + msr = rdmsr(TOP_MEM); + lens += acpigen_write_name_dword("TOM1", msr.lo); + msr = rdmsr(TOP_MEM2); + /* + * Since XP only implements parts of ACPI 2.0, we can't use a qword + * here. + * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt + * slide 22ff. + * Shift value right by 20 bit to make it fit into 32bit, + * giving us 1MB granularity and a limit of almost 4Exabyte of memory. + */ + lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20); + acpigen_patch_len(lens - 1); +} + +static unsigned long agesa_write_acpi_tables(unsigned long current, + acpi_rsdp_t *rsdp) +{ + acpi_srat_t *srat; + acpi_slit_t *slit; + acpi_header_t *ssdt; + acpi_header_t *alib; + acpi_header_t *ivrs; + acpi_hest_t *hest; + + /* HEST */ + current = ALIGN(current, 8); + hest = (acpi_hest_t *)current; + acpi_write_hest((void *)current); + acpi_add_table(rsdp, (void *)current); + current += ((acpi_header_t *)current)->length; + + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * IVRS at %lx\n", current); + ivrs = agesawrapper_getlateinitptr(PICK_IVRS); + if (ivrs != NULL) { + memcpy((void *)current, ivrs, ivrs->length); + ivrs = (acpi_header_t *) current; + current += ivrs->length; + acpi_add_table(rsdp, ivrs); + } else { + printk(BIOS_DEBUG, " AGESA IVRS table NULL. Skipping.\n"); + } + + /* SRAT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current); + srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT); + if (srat != NULL) { + memcpy((void *)current, srat, srat->header.length); + srat = (acpi_srat_t *) current; + current += srat->header.length; + acpi_add_table(rsdp, srat); + } else { + printk(BIOS_DEBUG, " AGESA SRAT table NULL. Skipping.\n"); + } + + /* SLIT */ + current = ALIGN(current, 8); + printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current); + slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT); + if (slit != NULL) { + memcpy((void *)current, slit, slit->header.length); + slit = (acpi_slit_t *) current; + current += slit->header.length; + acpi_add_table(rsdp, slit); + } else { + printk(BIOS_DEBUG, " AGESA SLIT table NULL. Skipping.\n"); + } + + /* ALIB */ + current = ALIGN(current, 16); + printk(BIOS_DEBUG, "ACPI: * AGESA ALIB SSDT at %lx\n", current); + alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB); + if (alib != NULL) { + memcpy((void *)current, alib, alib->length); + alib = (acpi_header_t *) current; + current += alib->length; + acpi_add_table(rsdp, (void *)alib); + } + else { + printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n"); + } + + /* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */ + /* SSDT */ + current = ALIGN(current, 16); + printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current); + ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); + if (ssdt != NULL) { + memcpy((void *)current, ssdt, ssdt->length); + ssdt = (acpi_header_t *) current; + current += ssdt->length; + } + else { + printk(BIOS_DEBUG, " AGESA PState table NULL. Skipping.\n"); + } + acpi_add_table(rsdp,ssdt); + + printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current); + + return current; +} + static struct device_operations northbridge_operations = { .read_resources = read_resources, .set_resources = set_resources, .enable_resources = pci_dev_enable_resources, .init = northbridge_init, + .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator, + .write_acpi_tables = agesa_write_acpi_tables, //.scan_bus = scan_chains, /* TODO: */ .enable = 0, .ops_pci = 0,