unsigned long write_acpi_tables(unsigned long start) { unsigned long current; acpi_rsdp_t *rsdp; acpi_rsdt_t *rsdt; acpi_fadt_t *fadt; acpi_facs_t *facs; acpi_header_t *dsdt; /* Align ACPI tables to 16byte */ 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: */ printk(BIOS_DEBUG, "ACPI: * FACS\n"); 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 intel iasl compiler 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); 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_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; /* 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: * HPET\n"); hpet = (acpi_hpet_t *) current; current += sizeof(acpi_hpet_t); ALIGN_CURRENT; acpi_create_intel_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; #if CONFIG_HAVE_SMI_HANDLER /* And tell SMI about it */ smm_setup_structures((void *)current, NULL, NULL); #endif /* 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, "DYNADATA"); current += ssdt->length; acpi_add_table(rsdp, ssdt); printk(BIOS_DEBUG, "current = %lx\n", current); printk(BIOS_DEBUG, "ACPI: * DMI (Linux workaround)\n"); memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE); #if CONFIG_WRITE_HIGH_TABLES == 1 memcpy((void *)current, dmi_table, DMI_TABLE_SIZE); current += DMI_TABLE_SIZE; ALIGN_CURRENT; #endif 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; global_nvs_t *gnvs; 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); printk(BIOS_DEBUG, "ACPI: * FACS\n"); facs = (acpi_facs_t *) current; current += sizeof(acpi_facs_t); ALIGN_CURRENT; acpi_create_facs(facs); 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); ALIGN_CURRENT; 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); /* * 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_intel_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); /* Update GNVS pointer into CBMEM */ gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS); if (!gnvs) { printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n"); gnvs = (global_nvs_t *)current; } 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 -> %p\n", i, gnvs); *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs; acpi_save_gnvs((unsigned long)gnvs); break; } } /* And fill it */ acpi_create_gnvs(gnvs); /* And tell SMI about it */ smm_setup_structures(gnvs, NULL, NULL); current += sizeof(global_nvs_t); 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: * 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, "ACPI: * SSDT2\n"); ssdt = (acpi_header_t *)current; acpi_create_serialio_ssdt(ssdt); 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; }
/* * QEMU's version of write_acpi_tables is defined in * arch/x86/cpu/qemu/acpi_table.c */ u32 write_acpi_tables(u32 start) { u32 current; struct acpi_rsdp *rsdp; struct acpi_rsdt *rsdt; struct acpi_xsdt *xsdt; struct acpi_facs *facs; struct acpi_table_header *dsdt; struct acpi_fadt *fadt; struct acpi_mcfg *mcfg; struct acpi_madt *madt; current = start; /* Align ACPI tables to 16 byte */ current = ALIGN(current, 16); debug("ACPI: Writing ACPI tables at %x\n", start); /* We need at least an RSDP and an RSDT Table */ rsdp = (struct acpi_rsdp *)current; current += sizeof(struct acpi_rsdp); current = ALIGN(current, 16); rsdt = (struct acpi_rsdt *)current; current += sizeof(struct acpi_rsdt); current = ALIGN(current, 16); xsdt = (struct acpi_xsdt *)current; current += sizeof(struct acpi_xsdt); /* * Per ACPI spec, the FACS table address must be aligned to a 64 byte * boundary (Windows checks this, but Linux does not). */ current = ALIGN(current, 64); /* clear all table memory */ memset((void *)start, 0, current - start); acpi_write_rsdp(rsdp, rsdt, xsdt); acpi_write_rsdt(rsdt); acpi_write_xsdt(xsdt); debug("ACPI: * FACS\n"); facs = (struct acpi_facs *)current; current += sizeof(struct acpi_facs); current = ALIGN(current, 16); acpi_create_facs(facs); debug("ACPI: * DSDT\n"); dsdt = (struct acpi_table_header *)current; memcpy(dsdt, &AmlCode, sizeof(struct acpi_table_header)); current += sizeof(struct acpi_table_header); memcpy((char *)current, (char *)&AmlCode + sizeof(struct acpi_table_header), dsdt->length - sizeof(struct acpi_table_header)); current += dsdt->length - sizeof(struct acpi_table_header); current = ALIGN(current, 16); debug("ACPI: * FADT\n"); fadt = (struct acpi_fadt *)current; current += sizeof(struct acpi_fadt); current = ALIGN(current, 16); acpi_create_fadt(fadt, facs, dsdt); acpi_add_table(rsdp, fadt); debug("ACPI: * MADT\n"); madt = (struct acpi_madt *)current; acpi_create_madt(madt); current += madt->header.length; acpi_add_table(rsdp, madt); current = ALIGN(current, 16); debug("ACPI: * MCFG\n"); mcfg = (struct acpi_mcfg *)current; acpi_create_mcfg(mcfg); current += mcfg->header.length; acpi_add_table(rsdp, mcfg); current = ALIGN(current, 16); debug("current = %x\n", current); debug("ACPI: done\n"); /* * Other than waiting for OSPM to request us to switch to ACPI mode, * do it by ourselves, since SMI will not be triggered. */ enter_acpi_mode(fadt->pm1a_cnt_blk); 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; }
/* * QEMU's version of write_acpi_tables is defined in drivers/misc/qfw.c */ ulong write_acpi_tables(ulong start) { u32 current; struct acpi_rsdp *rsdp; struct acpi_rsdt *rsdt; struct acpi_xsdt *xsdt; struct acpi_facs *facs; struct acpi_table_header *dsdt; struct acpi_fadt *fadt; struct acpi_mcfg *mcfg; struct acpi_madt *madt; struct acpi_spcr *spcr; int i; current = start; /* Align ACPI tables to 16 byte */ current = ALIGN(current, 16); debug("ACPI: Writing ACPI tables at %lx\n", start); /* We need at least an RSDP and an RSDT Table */ rsdp = (struct acpi_rsdp *)current; current += sizeof(struct acpi_rsdp); current = ALIGN(current, 16); rsdt = (struct acpi_rsdt *)current; current += sizeof(struct acpi_rsdt); current = ALIGN(current, 16); xsdt = (struct acpi_xsdt *)current; current += sizeof(struct acpi_xsdt); /* * Per ACPI spec, the FACS table address must be aligned to a 64 byte * boundary (Windows checks this, but Linux does not). */ current = ALIGN(current, 64); /* clear all table memory */ memset((void *)start, 0, current - start); acpi_write_rsdp(rsdp, rsdt, xsdt); acpi_write_rsdt(rsdt); acpi_write_xsdt(xsdt); debug("ACPI: * FACS\n"); facs = (struct acpi_facs *)current; current += sizeof(struct acpi_facs); current = ALIGN(current, 16); acpi_create_facs(facs); debug("ACPI: * DSDT\n"); dsdt = (struct acpi_table_header *)current; memcpy(dsdt, &AmlCode, sizeof(struct acpi_table_header)); current += sizeof(struct acpi_table_header); memcpy((char *)current, (char *)&AmlCode + sizeof(struct acpi_table_header), dsdt->length - sizeof(struct acpi_table_header)); current += dsdt->length - sizeof(struct acpi_table_header); current = ALIGN(current, 16); /* Pack GNVS into the ACPI table area */ for (i = 0; i < dsdt->length; i++) { u32 *gnvs = (u32 *)((u32)dsdt + i); if (*gnvs == ACPI_GNVS_ADDR) { debug("Fix up global NVS in DSDT to 0x%08x\n", current); *gnvs = current; break; } } /* Update DSDT checksum since we patched the GNVS address */ dsdt->checksum = 0; dsdt->checksum = table_compute_checksum((void *)dsdt, dsdt->length); /* Fill in platform-specific global NVS variables */ acpi_create_gnvs((struct acpi_global_nvs *)current); current += sizeof(struct acpi_global_nvs); current = ALIGN(current, 16); debug("ACPI: * FADT\n"); fadt = (struct acpi_fadt *)current; current += sizeof(struct acpi_fadt); current = ALIGN(current, 16); acpi_create_fadt(fadt, facs, dsdt); acpi_add_table(rsdp, fadt); debug("ACPI: * MADT\n"); madt = (struct acpi_madt *)current; acpi_create_madt(madt); current += madt->header.length; acpi_add_table(rsdp, madt); current = ALIGN(current, 16); debug("ACPI: * MCFG\n"); mcfg = (struct acpi_mcfg *)current; acpi_create_mcfg(mcfg); current += mcfg->header.length; acpi_add_table(rsdp, mcfg); current = ALIGN(current, 16); debug("ACPI: * SPCR\n"); spcr = (struct acpi_spcr *)current; acpi_create_spcr(spcr); current += spcr->header.length; acpi_add_table(rsdp, spcr); current = ALIGN(current, 16); debug("current = %x\n", current); acpi_rsdp_addr = (unsigned long)rsdp; debug("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_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; 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_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_xsdt_t *xsdt; acpi_fadt_t *fadt; acpi_facs_t *facs; acpi_header_t *slic_file, *slic; acpi_header_t *ssdt; acpi_header_t *dsdt_file, *dsdt; acpi_mcfg_t *mcfg; acpi_tcpa_t *tcpa; acpi_madt_t *madt; struct device *dev; unsigned long fw; size_t slic_size, dsdt_size; char oem_id[6], oem_table_id[8]; current = start; /* Align ACPI tables to 16byte */ current = acpi_align_current(current); fw = fw_cfg_acpi_tables(current); if (fw) return fw; #if CONFIG_COMPILE_IN_DSDT extern char _binary_dsdt_aml_start; extern char _binary_dsdt_aml_end; dsdt_file = (acpi_header_t *)&_binary_dsdt_aml_start; dsdt_size = (size_t)(&_binary_dsdt_aml_end - &_binary_dsdt_aml_start); #else dsdt_file = cbfs_boot_map_with_leak( CONFIG_CBFS_PREFIX "/dsdt.aml", CBFS_TYPE_RAW, &dsdt_size); #endif if (!dsdt_file) { printk(BIOS_ERR, "No DSDT file, skipping ACPI tables\n"); return current; } if (dsdt_file->length > dsdt_size || dsdt_file->length < sizeof (acpi_header_t) || memcmp(dsdt_file->signature, "DSDT", 4) != 0) { printk(BIOS_ERR, "Invalid DSDT file, skipping ACPI tables\n"); return current; } slic_file = cbfs_boot_map_with_leak(CONFIG_CBFS_PREFIX "/slic", CBFS_TYPE_RAW, &slic_size); if (slic_file && (slic_file->length > slic_size || slic_file->length < sizeof (acpi_header_t) || memcmp(slic_file->signature, "SLIC", 4) != 0)) { slic_file = 0; } if (slic_file) { memcpy(oem_id, slic_file->oem_id, 6); memcpy(oem_table_id, slic_file->oem_table_id, 8); } else { memcpy(oem_id, OEM_ID, 6); memcpy(oem_table_id, ACPI_TABLE_CREATOR, 8); } 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 = acpi_align_current(current); rsdt = (acpi_rsdt_t *) current; current += sizeof(acpi_rsdt_t); current = acpi_align_current(current); xsdt = (acpi_xsdt_t *) current; current += sizeof(acpi_xsdt_t); current = acpi_align_current(current); /* clear all table memory */ memset((void *) start, 0, current - start); acpi_write_rsdp(rsdp, rsdt, xsdt, oem_id); acpi_write_rsdt(rsdt, oem_id, oem_table_id); acpi_write_xsdt(xsdt, oem_id, oem_table_id); printk(BIOS_DEBUG, "ACPI: * FACS\n"); current = (ALIGN(current, 64)); facs = (acpi_facs_t *) current; current += sizeof(acpi_facs_t); current = acpi_align_current(current); acpi_create_facs(facs); printk(BIOS_DEBUG, "ACPI: * DSDT\n"); dsdt = (acpi_header_t *) current; memcpy(dsdt, dsdt_file, sizeof(acpi_header_t)); if (dsdt->length >= sizeof(acpi_header_t)) { current += sizeof(acpi_header_t); acpigen_set_current((char *) current); for (dev = all_devices; dev; dev = dev->next) if (dev->ops && dev->ops->acpi_inject_dsdt_generator) { dev->ops->acpi_inject_dsdt_generator(dev); } current = (unsigned long) acpigen_get_current(); memcpy((char *)current, (char *)dsdt_file + sizeof(acpi_header_t), dsdt->length - sizeof(acpi_header_t)); current += dsdt->length - sizeof(acpi_header_t); /* (Re)calculate length and checksum. */ dsdt->length = current - (unsigned long)dsdt; dsdt->checksum = 0; dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); } current = acpi_align_current(current); printk(BIOS_DEBUG, "ACPI: * FADT\n"); fadt = (acpi_fadt_t *) current; current += sizeof(acpi_fadt_t); current = acpi_align_current(current); acpi_create_fadt(fadt, facs, dsdt); acpi_add_table(rsdp, fadt); if (slic_file) { printk(BIOS_DEBUG, "ACPI: * SLIC\n"); slic = (acpi_header_t *)current; memcpy(slic, slic_file, slic_file->length); current += slic_file->length; current = acpi_align_current(current); acpi_add_table(rsdp, slic); } printk(BIOS_DEBUG, "ACPI: * SSDT\n"); ssdt = (acpi_header_t *)current; acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); if (ssdt->length > sizeof(acpi_header_t)) { current += ssdt->length; acpi_add_table(rsdp, ssdt); current = acpi_align_current(current); } printk(BIOS_DEBUG, "ACPI: * MCFG\n"); mcfg = (acpi_mcfg_t *) current; acpi_create_mcfg(mcfg); if (mcfg->header.length > sizeof(acpi_mcfg_t)) { current += mcfg->header.length; current = acpi_align_current(current); acpi_add_table(rsdp, mcfg); } printk(BIOS_DEBUG, "ACPI: * TCPA\n"); tcpa = (acpi_tcpa_t *) current; acpi_create_tcpa(tcpa); if (tcpa->header.length >= sizeof(acpi_tcpa_t)) { current += tcpa->header.length; current = acpi_align_current(current); acpi_add_table(rsdp, tcpa); } printk(BIOS_DEBUG, "ACPI: * MADT\n"); madt = (acpi_madt_t *) current; acpi_create_madt(madt); if (madt->header.length > sizeof(acpi_madt_t)) { current+=madt->header.length; acpi_add_table(rsdp,madt); } current = acpi_align_current(current); printk(BIOS_DEBUG, "current = %lx\n", current); for (dev = all_devices; dev; dev = dev->next) { if (dev->ops && dev->ops->write_acpi_tables) { current = dev->ops->write_acpi_tables(dev, current, rsdp); current = acpi_align_current(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; 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; }
/* * QEMU's version of write_acpi_tables is defined in * arch/x86/cpu/qemu/fw_cfg.c */ unsigned long write_acpi_tables(unsigned long start) { unsigned long current; struct acpi_rsdp *rsdp; struct acpi_rsdt *rsdt; struct acpi_xsdt *xsdt; struct acpi_facs *facs; acpi_header_t *dsdt; struct acpi_fadt *fadt; struct acpi_mcfg *mcfg; struct acpi_madt *madt; acpi_header_t *ssdt; current = start; /* Align ACPI tables to 16byte */ current = ALIGN(current, 16); debug("ACPI: Writing ACPI tables at %lx.\n", start); /* We need at least an RSDP and an RSDT Table */ rsdp = (struct acpi_rsdp *)current; current += sizeof(struct acpi_rsdp); current = ALIGN(current, 16); rsdt = (struct acpi_rsdt *)current; current += sizeof(struct acpi_rsdt); current = ALIGN(current, 16); xsdt = (struct acpi_xsdt *)current; current += sizeof(struct acpi_xsdt); current = ALIGN(current, 16); /* clear all table memory */ memset((void *)start, 0, current - start); acpi_write_rsdp(rsdp, rsdt, xsdt); acpi_write_rsdt(rsdt); acpi_write_xsdt(xsdt); debug("ACPI: * FACS\n"); facs = (struct acpi_facs *)current; current += sizeof(struct acpi_facs); current = ALIGN(current, 16); acpi_create_facs(facs); debug("ACPI: * DSDT\n"); dsdt = (acpi_header_t *)current; memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); if (dsdt->length >= sizeof(acpi_header_t)) { current += sizeof(acpi_header_t); memcpy((char *)current, (char *)&AmlCode + sizeof(acpi_header_t), dsdt->length - sizeof(acpi_header_t)); current += dsdt->length - sizeof(acpi_header_t); /* (Re)calculate length and checksum */ dsdt->length = current - (unsigned long)dsdt; dsdt->checksum = 0; dsdt->checksum = table_compute_checksum((void *)dsdt, dsdt->length); } current = ALIGN(current, 16); debug("ACPI: * FADT\n"); fadt = (struct acpi_fadt *)current; current += sizeof(struct acpi_fadt); current = ALIGN(current, 16); acpi_create_fadt(fadt, facs, dsdt); acpi_add_table(rsdp, fadt); debug("ACPI: * MCFG\n"); mcfg = (struct acpi_mcfg *)current; acpi_create_mcfg(mcfg); if (mcfg->header.length > sizeof(struct acpi_mcfg)) { current += mcfg->header.length; current = ALIGN(current, 16); acpi_add_table(rsdp, mcfg); } debug("ACPI: * MADT\n"); madt = (struct acpi_madt *)current; acpi_create_madt(madt); if (madt->header.length > sizeof(struct acpi_madt)) { current += madt->header.length; acpi_add_table(rsdp, madt); } current = ALIGN(current, 16); debug("ACPI: * SSDT\n"); ssdt = (acpi_header_t *)current; acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); if (ssdt->length > sizeof(acpi_header_t)) { current += ssdt->length; acpi_add_table(rsdp, ssdt); current = ALIGN(current, 16); } debug("current = %lx\n", current); debug("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; void *gnvs; 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_intel_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 * 0x00000020 - 0x0000019c Low MP Table (XXX conflict?) * 0x00000400 - 0x000004ff BDA (somewhat unused) * 0x00000500 - 0x0000052f Moved GDT * 0x00000530 - 0x00000b64 coreboot table * 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; /* And tell SMI about it */ smm_setup_structures(gnvs, 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, "COREBOOT"); current += ssdt->length; acpi_add_table(rsdp, ssdt); ALIGN_CURRENT; printk(BIOS_DEBUG, "current = %lx\n", current); printk(BIOS_DEBUG, "ACPI: * DMI (Linux workaround)\n"); memcpy((void *)0xfff80, dmi_table, DMI_TABLE_SIZE); #if CONFIG_WRITE_HIGH_TABLES == 1 memcpy((void *)current, dmi_table, DMI_TABLE_SIZE); current += DMI_TABLE_SIZE; ALIGN_CURRENT; #endif printk(BIOS_INFO, "ACPI: done.\n"); /* Enable Dummy DCC ON# for DVI */ printk(BIOS_DEBUG, "Laptop handling...\n"); outb(inb(0x60f) & ~(1 << 5), 0x60f); 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_rsdt_t *rsdt; acpi_xsdt_t *xsdt; 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_mcfg_t *mcfg; acpi_madt_t *madt; device_t dev; 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); printk(BIOS_DEBUG, "ACPI: * FACS\n"); facs = (acpi_facs_t *) current; current += sizeof(acpi_facs_t); ALIGN_CURRENT; acpi_create_facs(facs); printk(BIOS_DEBUG, "ACPI: * DSDT\n"); dsdt = (acpi_header_t *) current; memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); if (dsdt->length >= sizeof(acpi_header_t)) { current += sizeof(acpi_header_t); acpigen_set_current((char *) current); for (dev = all_devices; dev; dev = dev->next) if (dev->ops && dev->ops->acpi_inject_dsdt_generator) { dev->ops->acpi_inject_dsdt_generator(); } current = (unsigned long) acpigen_get_current(); memcpy((char *)current, (char *)&AmlCode + sizeof(acpi_header_t), dsdt->length - sizeof(acpi_header_t)); current += dsdt->length - sizeof(acpi_header_t); /* (Re)calculate length and checksum. */ dsdt->length = current - (unsigned long)dsdt; dsdt->checksum = 0; dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); } ALIGN_CURRENT; 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); #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: * SSDT\n"); ssdt = (acpi_header_t *)current; acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); if (ssdt->length > sizeof(acpi_header_t)) { current += ssdt->length; acpi_add_table(rsdp, ssdt); ALIGN_CURRENT; } printk(BIOS_DEBUG, "ACPI: * MCFG\n"); mcfg = (acpi_mcfg_t *) current; acpi_create_mcfg(mcfg); if (mcfg->header.length > sizeof(acpi_mcfg_t)) { current += mcfg->header.length; ALIGN_CURRENT; acpi_add_table(rsdp, mcfg); } printk(BIOS_DEBUG, "ACPI: * MADT\n"); madt = (acpi_madt_t *) current; acpi_create_madt(madt); if (madt->header.length > sizeof(acpi_madt_t)) { current+=madt->header.length; acpi_add_table(rsdp,madt); } ALIGN_CURRENT; printk(BIOS_DEBUG, "current = %lx\n", current); for (dev = all_devices; dev; dev = dev->next) { if (dev->ops && dev->ops->write_acpi_tables) { current = dev->ops->write_acpi_tables(current, rsdp); ALIGN_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_mcfg_t *mcfg; acpi_fadt_t *fadt; acpi_facs_t *facs; acpi_header_t *dsdt; /* 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); /* * We explicitly add these tables later on: */ printk(BIOS_DEBUG, "ACPI: * HPET\n"); hpet = (acpi_hpet_t *) current; current += sizeof(acpi_hpet_t); acpi_create_via_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: * FACS\n"); facs = (acpi_facs_t *) current; current += sizeof(acpi_facs_t); acpi_create_facs(facs); dsdt = (acpi_header_t *) current; dsdt = (acpi_header_t *)current; memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); current += dsdt->length; memcpy(dsdt, &AmlCode, dsdt->length); #ifdef DONT_TRUST_IASL dsdt->checksum = 0; // don't trust intel iasl compiler to get this right dsdt->checksum = acpi_checksum(dsdt, dsdt->length); #endif 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_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_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; 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_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; }