unsigned long acpi_write_hpet(unsigned long current, acpi_rsdp_t *rsdp)
{
acpi_hpet_t *hpet;
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
current = ALIGN(current, 16);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
return 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 *ssdt2;
acpi_header_t *alib;
acpi_hest_t *hest;
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* 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;
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;
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;
/* 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");
}
/* SSDT */
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");
}
/* The DSDT needs additional work for the AGESA SSDT Pstate table */
/* Keep the comment for a while. */
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * AGESA SSDT Pstate 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;
acpi_add_table(rsdp,ssdt);
} else {
printk(BIOS_DEBUG, " AGESA SSDT Pstate table NULL. Skipping.\n");
}
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * coreboot TOM SSDT2 at %lx\n", current);
ssdt2 = (acpi_header_t *) current;
acpi_create_ssdt_generator(ssdt2, ACPI_TABLE_CREATOR);
current += ssdt2->length;
acpi_add_table(rsdp,ssdt2);
printk(BIOS_INFO, "ACPI: done.\n");
return 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 *ssdtx;
void *p;
int i;
get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn
/* Align ACPI tables to 16 bytes */
start = ( start + 0x0f) & -0x10;
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);
/* FACS */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
/* DSDT */
printk(BIOS_DEBUG, "ACPI: * DSDT at %lx\n", current);
dsdt = (acpi_header_t *)current;
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);
/* FADT */
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:
*/
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 */
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);
/* SRAT */
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current+=srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current+=slit->header.length;
acpi_add_table(rsdp, slit);
/* SSDT */
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
#if CONFIG_ACPI_SSDTX_NUM >= 1
//same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table
for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink
if((sysconf.pci1234[i] & 1) != 1 ) continue;
u8 c;
if(i<7) {
c = (u8) ('4' + i - 1);
}
else {
c = (u8) ('A' + i - 1 - 6);
}
current = ( current + 0x07) & -0x08;
printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt
ssdtx = (acpi_header_t *)current;
switch(sysconf.hcid[i]) {
case 1: //8132
p = &AmlCode_ssdt2;
break;
case 2: //8151
p = &AmlCode_ssdt3;
break;
case 3: //8131
p = &AmlCode_ssdt4;
break;
default:
continue;
}
memcpy(ssdtx, p, sizeof(acpi_header_t));
current += ssdtx->length;
memcpy(ssdtx, p, ssdtx->length);
update_ssdtx((void *)ssdtx, i);
ssdtx->checksum = 0;
ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length);
acpi_add_table(rsdp, ssdtx);
}
#endif
#if DUMP_ACPI_TABLES == 1
printk(BIOS_DEBUG, "rsdp\n");
dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
printk(BIOS_DEBUG, "rsdt\n");
dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
printk(BIOS_DEBUG, "madt\n");
dump_mem(madt, ((void *)madt) + madt->header.length);
printk(BIOS_DEBUG, "srat\n");
dump_mem(srat, ((void *)srat) + srat->header.length);
printk(BIOS_DEBUG, "slit\n");
dump_mem(slit, ((void *)slit) + slit->header.length);
printk(BIOS_DEBUG, "ssdt\n");
dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
printk(BIOS_DEBUG, "fadt\n");
dump_mem(fadt, ((void *)fadt) + fadt->header.length);
#endif
printk(BIOS_INFO, "ACPI: done.\n");
return 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;
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* 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);
#if DUMP_ACPI_TABLES == 1
printk(BIOS_DEBUG, "rsdp\n");
dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
printk(BIOS_DEBUG, "rsdt\n");
dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
printk(BIOS_DEBUG, "madt\n");
dump_mem(madt, ((void *)madt) + madt->header.length);
printk(BIOS_DEBUG, "srat\n");
dump_mem(srat, ((void *)srat) + srat->header.length);
printk(BIOS_DEBUG, "slit\n");
dump_mem(slit, ((void *)slit) + slit->header.length);
printk(BIOS_DEBUG, "ssdt\n");
dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
printk(BIOS_DEBUG, "fadt\n");
dump_mem(fadt, ((void *)fadt) + fadt->header.length);
printk(BIOS_DEBUG, "hest\n");
dump_mem(hest, ((void *)hest) + hest->header.length);
#endif
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_mcfg_t *mcfg;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
#if CONFIG_HAVE_ACPI_SLIC
acpi_header_t *slic;
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
current = fw_cfg_acpi_tables(start);
if (current)
return current;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
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);
ALIGN_CURRENT;
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
ALIGN_CURRENT;
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
ALIGN_CURRENT;
/* clear all table memory */
memset((void *) start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
ALIGN_CURRENT;
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
ALIGN_CURRENT;
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;
dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
#if CONFIG_HAVE_ACPI_SLIC
printk(BIOS_DEBUG, "ACPI: * SLIC\n");
slic = (acpi_header_t *)current;
current += acpi_create_slic(current);
ALIGN_CURRENT;
acpi_add_table(rsdp, slic);
#endif
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
ALIGN_CURRENT;
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
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);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return 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;
#if CONFIG_ACPI_SSDTX_NUM >= 1
acpi_header_t *ssdtx;
void *p;
int i;
#endif
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* 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);
/*
* 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);
/* SRAT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current += slit->header.length;
acpi_add_table(rsdp, slit);
/* SSDT */
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)current;
memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
current += ssdt->length;
memcpy(ssdt, &AmlCode_ssdt, ssdt->length);
//Here you need to set value in pci1234, sblk and sbdn in get_bus_conf.c
update_ssdt((void*)ssdt);
/* recalculate checksum */
ssdt->checksum = 0;
ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
acpi_add_table(rsdp,ssdt);
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
current = acpi_add_ssdt_pstates(rsdp, current);
#if CONFIG_ACPI_SSDTX_NUM >= 1
/* same htio, but different position? We may have to copy,
change HCIN, and recalculate the checknum and add_table */
for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink
if((sysconf.pci1234[i] & 1) != 1 ) continue;
u8 c;
if (i < 7) {
c = (u8) ('4' + i - 1);
} else {
c = (u8) ('A' + i - 1 - 6);
}
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c at %lx\n", c, current); //pci0 and pci1 are in dsdt
ssdtx = (acpi_header_t *)current;
switch (sysconf.hcid[i]) {
case 1:
p = &AmlCode_ssdt2;
break;
case 2:
p = &AmlCode_ssdt3;
break;
case 3: /* 8131 */
p = &AmlCode_ssdt4;
break;
default:
/* HTX no io apic */
p = &AmlCode_ssdt5;
break;
}
memcpy(ssdtx, p, sizeof(acpi_header_t));
current += ssdtx->length;
memcpy(ssdtx, p, ssdtx->length);
update_ssdtx((void *)ssdtx, i);
ssdtx->checksum = 0;
ssdtx->checksum = acpi_checksum((u8 *)ssdtx, ssdtx->length);
acpi_add_table(rsdp, ssdtx);
}
#endif
/* 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);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
int i;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_mcfg_t *mcfg;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
#if CONFIG_HAVE_ACPI_SLIC
acpi_header_t *slic;
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
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);
ALIGN_CURRENT;
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
ALIGN_CURRENT;
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
ALIGN_CURRENT;
/* clear all table memory */
memset((void *)start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
ALIGN_CURRENT;
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
ALIGN_CURRENT;
/* Pack GNVS into the ACPI table area */
for (i = 0; i < dsdt->length; i++) {
if (*(u32 *) (((u32) dsdt) + i) == 0xC0DEBABE) {
printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
"DSDT at offset 0x%04x -> 0x%08lx\n",
i, current);
*(u32 *) (((u32) dsdt) + i) = current; // 0x92 bytes
break;
}
}
/* And fill it */
acpi_create_gnvs((global_nvs_t *) current);
current += 0x100;
ALIGN_CURRENT;
/* And tell SMI about it */
smm_setup_structures((void *)current, NULL, NULL);
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;
dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
#if CONFIG_HAVE_ACPI_SLIC
printk(BIOS_DEBUG, "ACPI: * SLIC\n");
slic = (acpi_header_t *) current;
current += acpi_create_slic(current);
ALIGN_CURRENT;
acpi_add_table(rsdp, slic);
#endif
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
ALIGN_CURRENT;
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
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);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return 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_fadt_t *fadt;
acpi_facs_t *facs;
acpi_header_t *dsdt;
acpi_header_t *ssdt;
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* Align ACPI tables to 16byte */
start = (start + 0x0f) & -0x10;
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);
/* FACS */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
/* DSDT */
printk(BIOS_DEBUG, "ACPI: * DSDT\n");
dsdt = (acpi_header_t *)current;
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);
/* FADT */
printk(BIOS_DEBUG, "ACPI: * FADT\n");
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:
*/
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
acpi_add_table(rsdp, madt);
/* SSDT */
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
#if DUMP_ACPI_TABLES == 1
printk(BIOS_DEBUG, "rsdp\n");
dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
printk(BIOS_DEBUG, "rsdt\n");
dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
printk(BIOS_DEBUG, "madt\n");
dump_mem(madt, ((void *)madt) + madt->header.length);
printk(BIOS_DEBUG, "ssdt\n");
dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
printk(BIOS_DEBUG, "fadt\n");
dump_mem(fadt, ((void *)fadt) + fadt->header.length);
#endif
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_srat_t *srat;
acpi_rsdt_t *rsdt;
acpi_mcfg_t *mcfg;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
acpi_slit_t *slit;
acpi_header_t *ssdt;
acpi_header_t *dsdt;
/* Align ACPI tables to 16 byte. */
start = (start + 0x0f) & -0x10;
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);
/* We explicitly add these tables later on: */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
/* we should align FACS to 64B as per ACPI specs */
current = ALIGN(current, 64);
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
dsdt->checksum = 0; /* Don't trust iasl to get this right. */
dsdt->checksum = acpi_checksum(dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
printk(BIOS_DEBUG, "ACPI: * HPET\n");
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. */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * SRAT\n");
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
printk(BIOS_DEBUG, "ACPI: * SLIT\n");
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current+=slit->header.length;
acpi_add_table(rsdp, slit);
/* SSDT */
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
int i;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_mcfg_t *mcfg;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
#if CONFIG_HAVE_ACPI_SLIC
acpi_header_t *slic;
#endif
acpi_header_t *ssdt;
acpi_header_t *dsdt;
acpi_header_t *ecdt;
void *gnvs, *smi1;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
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);
ALIGN_CURRENT;
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
ALIGN_CURRENT;
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
ALIGN_CURRENT;
/* clear all table memory */
memset((void *) start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
ALIGN_CURRENT;
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, madt);
printk(BIOS_DEBUG, "ACPI: * MCFG\n");
mcfg = (acpi_mcfg_t *) current;
acpi_create_mcfg(mcfg);
current += mcfg->header.length;
ALIGN_CURRENT;
acpi_add_table(rsdp, mcfg);
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
ALIGN_CURRENT;
acpi_create_facs(facs);
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
/* Fix up global NVS region for SMI handler. The GNVS region lives
* in the (high) table area. The low memory map looks like this:
*
* 0x00000000 - 0x000003ff Real Mode IVT
* 0x00000400 - 0x000004ff BDA (somewhat unused)
* 0x00000500 - 0x00000518 coreboot table forwarder
* 0x00000600 - 0x00000??? realmode trampoline
* 0x0007c000 - 0x0007dfff OS boot sector (unused?)
* 0x0007e000 - 0x0007ffff free to use (so no good for acpi+smi)
* 0x00080000 - 0x0009fbff usable ram
* 0x0009fc00 - 0x0009ffff EBDA (unused?)
* 0x000a0000 - 0x000bffff VGA memory
* 0x000c0000 - 0x000cffff VGA option rom
* 0x000d0000 - 0x000dffff free for other option roms?
* 0x000e0000 - 0x000fffff SeaBIOS? (conflict with low tables:)
* 0x000f0000 - 0x000f03ff PIRQ table
* 0x000f0400 - 0x000f66?? ACPI tables
* 0x000f66?? - 0x000f???? DMI tables
*/
ALIGN_CURRENT;
/* Pack GNVS into the ACPI table area */
for (i=0; i < dsdt->length; i++) {
if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
printk(BIOS_DEBUG, "ACPI: Patching up global NVS in DSDT at offset 0x%04x -> 0x%08x\n", i, (u32)current);
*(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
break;
}
}
/* And fill it */
acpi_create_gnvs((global_nvs_t *)current);
/* Keep pointer around */
gnvs = (void *)current;
current += 0x100;
ALIGN_CURRENT;
for (i=0; i < dsdt->length; i++) {
if (*(u32*)(((u32)dsdt) + i) == 0xC0DEDEAD) {
printk(BIOS_DEBUG, "ACPI: Patching up SMI1 area in DSDT at offset 0x%04x -> 0x%08x\n", i, (u32)current);
*(u32*)(((u32)dsdt) + i) = current; // 0x100 bytes
break;
}
}
/* Keep pointer around */
smi1 = (void *)current;
current += 0x100;
ALIGN_CURRENT;
/* And tell SMI about it */
smm_setup_structures(gnvs, NULL, smi1);
/* We patched up the DSDT, so we need to recalculate the checksum */
dsdt->checksum = 0;
dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
dsdt->length);
printk(BIOS_DEBUG, "ACPI: * ECDT\n");
ecdt = (acpi_header_t *)current;
current += acpi_create_ecdt((acpi_ecdt_t *)current);
ALIGN_CURRENT;
acpi_add_table(rsdp, ecdt);
#if CONFIG_HAVE_ACPI_SLIC
printk(BIOS_DEBUG, "ACPI: * SLIC\n");
slic = (acpi_header_t *)current;
current += acpi_create_slic(current);
ALIGN_CURRENT;
acpi_add_table(rsdp, slic);
#endif
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
ALIGN_CURRENT;
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
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);
ALIGN_CURRENT;
printk(BIOS_DEBUG, "current = %lx\n", current);
printk(BIOS_INFO, "ACPI: done.\n");
return 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_fadt_t *fadt;
acpi_facs_t *facs;
acpi_header_t *dsdt;
#if 0
acpi_header_t *ssdt;
#endif
/* Align ACPI tables to 16 byte. */
start = (start + 0x0f) & -0x10;
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);
/* We explicitly add these tables later on: */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
current = ALIGN(current, 64);
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
printk(BIOS_DEBUG, "ACPI: * DSDT\n");
dsdt = (acpi_header_t *) current;
memcpy(dsdt, &AmlCode_dsdt, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode_dsdt, dsdt->length);
dsdt->checksum = 0; /* Don't trust iasl to get this right. */
dsdt->checksum = acpi_checksum((u8*)dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * FADT\n");
fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
/* If we want to use HPET timers Linux wants it in MADT. */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current += madt->header.length;
acpi_add_table(rsdp, madt);
/* NO MCFG in VX855, no PCI-E. */
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
acpi_create_hpet(hpet);
current += hpet->header.length;
acpi_add_table(rsdp, hpet);
#if 0
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *) current;
memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
current += ssdt->length;
memcpy(ssdt, &AmlCode_ssdt, ssdt->length);
ssdt->checksum = 0; /* Don't trust iasl to get this right. */
ssdt->checksum = acpi_checksum((u8*)ssdt, ssdt->length);
acpi_add_table(rsdp, ssdt);
printk(BIOS_DEBUG, "ACPI: * SSDT @ %08x Length %x\n", ssdt, ssdt->length);
#endif
printk(BIOS_INFO, "ACPI: done.\n");
return 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;
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* Align ACPI tables to 16 bytes */
start = (start + 0x0f) & -0x10;
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);
/*
* We explicitly add these tables later on:
*/
#if 0 // Don't need HPET table.
current = ( current + 0x07) & -0x08;
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);
#endif
/* If we want to use HPET Timers Linux wants an MADT */
current = ( current + 0x07) & -0x08;
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);
/* SRAT */
current = ( current + 0x07) & -0x08;
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) agesawrapper_getlateinitptr (PICK_SRAT);
if (srat != NULL) {
memcpy(current, srat, srat->header.length);
srat = (acpi_srat_t *) current;
//acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
}
/* SLIT */
current = ( current + 0x07) & -0x08;
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) agesawrapper_getlateinitptr (PICK_SLIT);
if (slit != NULL) {
memcpy(current, slit, slit->header.length);
slit = (acpi_slit_t *) current;
//acpi_create_slit(slit);
current += slit->header.length;
acpi_add_table(rsdp, slit);
}
/* SSDT */
current = ( current + 0x0f) & -0x10;
printk(BIOS_DEBUG, "ACPI: * SSDT at %lx\n", current);
ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
if (ssdt != NULL) {
memcpy(current, ssdt, ssdt->length);
ssdt = (acpi_header_t *) current;
current += ssdt->length;
}
else {
ssdt = (acpi_header_t *) current;
memcpy(ssdt, &AmlCode_ssdt, sizeof(acpi_header_t));
current += ssdt->length;
memcpy(ssdt, &AmlCode_ssdt, ssdt->length);
/* recalculate checksum */
ssdt->checksum = 0;
ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
}
acpi_add_table(rsdp,ssdt);
printk(BIOS_DEBUG, "ACPI: * SSDT for PState at %lx\n", current);
/* DSDT */
current = ( current + 0x07) & -0x08;
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 = ( current + 0x07) & -0x08;
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 = ( current + 0x07) & -0x08;
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);
#if DUMP_ACPI_TABLES == 1
printk(BIOS_DEBUG, "rsdp\n");
dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
printk(BIOS_DEBUG, "rsdt\n");
dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
printk(BIOS_DEBUG, "madt\n");
dump_mem(madt, ((void *)madt) + madt->header.length);
printk(BIOS_DEBUG, "srat\n");
dump_mem(srat, ((void *)srat) + srat->header.length);
printk(BIOS_DEBUG, "slit\n");
dump_mem(slit, ((void *)slit) + slit->header.length);
printk(BIOS_DEBUG, "ssdt\n");
dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
printk(BIOS_DEBUG, "fadt\n");
dump_mem(fadt, ((void *)fadt) + fadt->header.length);
#endif
printk(BIOS_INFO, "ACPI: done.\n");
return 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;
get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
/* 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);
/* SRAT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SRAT at %lx\n", current);
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
current = ALIGN(current, 8);
printk(BIOS_DEBUG, "ACPI: * SLIT at %lx\n", current);
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current += slit->header.length;
acpi_add_table(rsdp, slit);
/* SSDT */
current = ALIGN(current, 16);
printk(BIOS_DEBUG, "ACPI: * coreboot PSTATE/TOM SSDT at %lx\n", current);
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;
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_srat_t *srat;
acpi_rsdt_t *rsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_fadt_t *fadt;
acpi_facs_t *facs;
acpi_slit_t *slit;
acpi_header_t *ssdt;
acpi_header_t *dsdt;
/* Align ACPI tables to 16 byte. */
start = (start + 0x0f) & -0x10;
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);
current = ALIGN(current, 16);
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);
current = ALIGN(current, 64);
facs = (acpi_facs_t *) current;
printk(BIOS_DEBUG, "ACPI: * FACS %p\n", facs);
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
/* DSDT */
current = ALIGN(current, 16);
dsdt = (acpi_header_t *) current;
printk(BIOS_DEBUG, "ACPI: * DSDT %p\n", dsdt);
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);
current = ALIGN(current, 16);
fadt = (acpi_fadt_t *) current;
printk(BIOS_DEBUG, "ACPI: * FACP (FADT) @ %p\n", fadt);
current += sizeof(acpi_fadt_t);
/* Add FADT now that we have facs and dsdt. */
acpi_create_fadt(fadt, facs, dsdt);
acpi_add_table(rsdp, fadt);
current = ALIGN(current, 16);
hpet = (acpi_hpet_t *) current;
printk(BIOS_DEBUG, "ACPI: * HPET @ %p\n", hpet);
current += sizeof(acpi_hpet_t);
acpi_create_hpet(hpet);
acpi_add_table(rsdp, hpet);
current = ALIGN(current, 16);
madt = (acpi_madt_t *) current;
printk(BIOS_DEBUG, "ACPI: * APIC/MADT @ %p\n", madt);
acpi_create_madt(madt);
current += madt->header.length;
acpi_add_table(rsdp, madt);
current = ALIGN(current, 16);
srat = (acpi_srat_t *) current;
printk(BIOS_DEBUG, "ACPI: * SRAT @ %p\n", srat);
acpi_create_srat(srat);
current += srat->header.length;
acpi_add_table(rsdp, srat);
/* SLIT */
current = ALIGN(current, 16);
slit = (acpi_slit_t *) current;
printk(BIOS_DEBUG, "ACPI: * SLIT @ %p\n", slit);
acpi_create_slit(slit);
current+=slit->header.length;
acpi_add_table(rsdp,slit);
/* SSDT */
current = ALIGN(current, 16);
ssdt = (acpi_header_t *)current;
printk(BIOS_DEBUG, "ACPI: * SSDT @ %p\n", ssdt);
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
printk(BIOS_INFO, "ACPI: done %p.\n", (void *)current);
return current;
}
