iCE40/yosys - clone of https://github.com/YosysHQ/yosys

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author	Miodrag Milanović <mmicko@gmail.com>	2019-09-30 17:49:23 +0200
committer	GitHub <noreply@github.com>	2019-09-30 17:49:23 +0200
commit	0d27ffd4e6d53349d80d6f29f9e6b2f1c4b03cb7 (patch)
tree	bd4c25fab759a4dc4a7354a9f6fc72205e97dfda /tests/bram
parent	7ed13297b104c200f6d15cf1265417e823c8d308 (diff)
parent	9e55b234b47b01dc396e793b7f31236c9e87c185 (diff)
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Merge pull request #1416 from YosysHQ/mmicko/frontend_binary_in

Open aig frontend as binary file

Diffstat (limited to 'tests/bram')

0 files changed, 0 insertions, 0 deletions

/* * boot.c - Architecture-Specific Low-Level ACPI Boot Support * * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> * Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com> * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <xen/config.h> #include <xen/errno.h> #include <xen/init.h> #include <xen/acpi.h> #include <xen/irq.h> #include <xen/dmi.h> #include <asm/fixmap.h> #include <asm/page.h> #include <asm/apic.h> #include <asm/io_apic.h> #include <asm/apic.h> #include <asm/io.h> #include <asm/mpspec.h> #include <asm/processor.h> #ifdef CONFIG_HPET_TIMER #include <asm/hpet.h> /* for hpet_address */ #endif #include <mach_apic.h> #include <mach_mpparse.h> int sbf_port; #define CONFIG_ACPI_PCI #define BAD_MADT_ENTRY(entry, end) ( \ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((struct acpi_subtable_header *)entry)->length != sizeof(*entry)) #define PREFIX "ACPI: " #ifdef CONFIG_ACPI_PCI int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ #else int acpi_noirq __initdata = 1; int acpi_pci_disabled __initdata = 1; #endif int acpi_ht __initdata = 1; /* enable HT */ int acpi_lapic; int acpi_ioapic; int acpi_strict; EXPORT_SYMBOL(acpi_strict); u8 acpi_sci_flags __initdata; int acpi_sci_override_gsi __initdata; int acpi_skip_timer_override __initdata; #ifdef CONFIG_X86_LOCAL_APIC static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; #endif u32 acpi_smi_cmd; u8 acpi_enable_value, acpi_disable_value; #ifndef __HAVE_ARCH_CMPXCHG #warning ACPI uses CMPXCHG, i486 and later hardware #endif u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = {[0 ... MAX_MADT_ENTRIES - 1] = 0xff }; EXPORT_SYMBOL(x86_acpiid_to_apicid); /* -------------------------------------------------------------------------- Boot-time Configuration -------------------------------------------------------------------------- */ /* * The default interrupt routing model is PIC (8259). This gets * overriden if IOAPICs are enumerated (below). */ enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; /* * Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END, * to map the target physical address. The problem is that set_fixmap() * provides a single page, and it is possible that the page is not * sufficient. * By using this area, we can map up to MAX_IO_APICS pages temporarily, * i.e. until the next __va_range() call. * * Important Safety Note: The fixed I/O APIC page numbers are *subtracted* * from the fixed base. That's why we start at FIX_IO_APIC_BASE_END and * count idx down while incrementing the phys address. */ char *__acpi_map_table(unsigned long phys, unsigned long size) { unsigned long base, offset, mapped_size; int idx; /* XEN: RAM holes above 1MB are not permanently mapped. */ if ((phys + size) <= (1 * 1024 * 1024)) return __va(phys); offset = phys & (PAGE_SIZE - 1); mapped_size = PAGE_SIZE - offset; set_fixmap(FIX_ACPI_END, phys); base = fix_to_virt(FIX_ACPI_END); /* * Most cases can be covered by the below. */ idx = FIX_ACPI_END; while (mapped_size < size) { if (--idx < FIX_ACPI_BEGIN) return NULL; /* cannot handle this */ phys += PAGE_SIZE; set_fixmap(idx, phys); mapped_size += PAGE_SIZE; } return ((char *) base + offset); } #ifdef CONFIG_X86_LOCAL_APIC static int __init acpi_parse_madt(struct acpi_table_header *table) { struct acpi_table_madt *madt; madt = (struct acpi_table_madt *)table; if (madt->address) { acpi_lapic_addr = (u64) madt->address; printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", madt->address); } acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); return 0; } static int __init acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic *processor = NULL; processor = (struct acpi_table_lapic *)header; if (BAD_MADT_ENTRY(processor, end)) return -EINVAL; acpi_table_print_madt_entry(header); /* Record local apic id only when enabled */ if (processor->flags.enabled) x86_acpiid_to_apicid[processor->acpi_id] = processor->id; /* * We need to register disabled CPU as well to permit * counting disabled CPUs. This allows us to size * cpus_possible_map more accurately, to permit * to not preallocating memory for all NR_CPUS * when we use CPU hotplug. */ mp_register_lapic(processor->id, /* APIC ID */ processor->flags.enabled); /* Enabled? */ return 0; } static int __init acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL; lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header; if (BAD_MADT_ENTRY(lapic_addr_ovr, end)) return -EINVAL; acpi_lapic_addr = lapic_addr_ovr->address; return 0; } static int __init acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_lapic_nmi *lapic_nmi = NULL; lapic_nmi = (struct acpi_table_lapic_nmi *)header; if (BAD_MADT_ENTRY(lapic_nmi, end)) return -EINVAL; acpi_table_print_madt_entry(header); if (lapic_nmi->lint != 1) printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n"); return 0; } #endif /*CONFIG_X86_LOCAL_APIC */ #if defined(CONFIG_X86_IO_APIC) /*&& defined(CONFIG_ACPI_INTERPRETER)*/ static int __init acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_ioapic *ioapic = NULL; ioapic = (struct acpi_table_ioapic *)header; if (BAD_MADT_ENTRY(ioapic, end)) return -EINVAL; acpi_table_print_madt_entry(header); mp_register_ioapic(ioapic->id, ioapic->address, ioapic->global_irq_base); return 0; } static int __init acpi_parse_int_src_ovr(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_int_src_ovr *intsrc = NULL; intsrc = (struct acpi_table_int_src_ovr *)header; if (BAD_MADT_ENTRY(intsrc, end)) return -EINVAL; acpi_table_print_madt_entry(header); if (acpi_skip_timer_override && intsrc->bus_irq == 0 && intsrc->global_irq == 2) { printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); return 0; } mp_override_legacy_irq(intsrc->bus_irq, intsrc->flags.polarity, intsrc->flags.trigger, intsrc->global_irq); return 0; } static int __init acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end) { struct acpi_table_nmi_src *nmi_src = NULL; nmi_src = (struct acpi_table_nmi_src *)header; if (BAD_MADT_ENTRY(nmi_src, end)) return -EINVAL; acpi_table_print_madt_entry(header); /* TBD: Support nimsrc entries? */ return 0; } #endif /* CONFIG_X86_IO_APIC */ static int __init acpi_parse_sbf(struct acpi_table_header *table) { struct acpi_table_boot *sb; sb = (struct acpi_table_boot *)table; if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; } sbf_port = sb->cmos_index; /* Save CMOS port */ return 0; } #ifdef CONFIG_HPET_TIMER static int __init acpi_parse_hpet(struct acpi_table_header *table) { struct acpi_table_hpet *hpet_tbl = (struct acpi_table_hpet *)table; if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) { printk(KERN_WARNING PREFIX "HPET timers must be located in " "memory.\n"); return -1; } #if 0/*def CONFIG_X86_64*/ vxtime.hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, vxtime.hpet_address); #else /* X86 */ { hpet_address = hpet_tbl->address.address; printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n", hpet_tbl->id, hpet_address); } #endif /* X86 */ return 0; } #else #define acpi_parse_hpet NULL #endif #ifdef CONFIG_ACPI_SLEEP #define acpi_fadt_copy_address(dst, src, len) do { \ if (fadt->header.revision >= FADT2_REVISION_ID) \ acpi_sinfo.dst##_blk = fadt->x##src##_block; \ if (!acpi_sinfo.dst##_blk.address) { \ acpi_sinfo.dst##_blk.address = fadt->src##_block; \ acpi_sinfo.dst##_blk.space_id = ACPI_ADR_SPACE_SYSTEM_IO; \ acpi_sinfo.dst##_blk.bit_width = fadt->len##_length << 3; \ acpi_sinfo.dst##_blk.bit_offset = 0; \ acpi_sinfo.dst##_blk.access_width = 0; \ } \ } while (0) /* Get pm1x_cnt and pm1x_evt information for ACPI sleep */ static void __init acpi_fadt_parse_sleep_info(struct acpi_table_fadt *fadt) { struct acpi_table_facs *facs = NULL; uint64_t facs_pa; acpi_fadt_copy_address(pm1a_cnt, pm1a_control, pm1_control); acpi_fadt_copy_address(pm1b_cnt, pm1b_control, pm1_control); acpi_fadt_copy_address(pm1a_evt, pm1a_event, pm1_event); acpi_fadt_copy_address(pm1b_evt, pm1b_event, pm1_event); printk(KERN_INFO PREFIX "ACPI SLEEP INFO: pm1x_cnt[%"PRIx64",%"PRIx64"], " "pm1x_evt[%"PRIx64",%"PRIx64"]\n", acpi_sinfo.pm1a_cnt_blk.address, acpi_sinfo.pm1b_cnt_blk.address, acpi_sinfo.pm1a_evt_blk.address, acpi_sinfo.pm1b_evt_blk.address); /* Now FACS... */ facs_pa = ((fadt->header.revision >= FADT2_REVISION_ID) ? fadt->Xfacs : (uint64_t)fadt->facs); if (fadt->facs && ((uint64_t)fadt->facs != facs_pa)) { printk(KERN_WARNING PREFIX "32/64X FACS address mismatch in FADT - " "%08x/%016"PRIx64", using 32\n", fadt->facs, facs_pa); facs_pa = (uint64_t)fadt->facs; } facs = (struct acpi_table_facs *) __acpi_map_table(facs_pa, sizeof(struct acpi_table_facs)); if (!facs) goto bad; if (strncmp(facs->signature, "FACS", 4)) { printk(KERN_ERR PREFIX "Invalid FACS signature %.4s\n", facs->signature); goto bad; } if (facs->length < 24) { printk(KERN_ERR PREFIX "Invalid FACS table length: 0x%x", facs->length); goto bad; } if (facs->length < 64) printk(KERN_WARNING PREFIX "FACS is shorter than ACPI spec allow: 0x%x", facs->length); acpi_sinfo.wakeup_vector = facs_pa + offsetof(struct acpi_table_facs, firmware_waking_vector); acpi_sinfo.vector_width = 32; printk(KERN_INFO PREFIX " wakeup_vec[%"PRIx64"], vec_size[%x]\n", acpi_sinfo.wakeup_vector, acpi_sinfo.vector_width); return; bad: memset(&acpi_sinfo, 0, sizeof(acpi_sinfo)); } #endif static int __init acpi_parse_fadt(struct acpi_table_header *table) { struct acpi_table_fadt *fadt = (struct acpi_table_fadt *)table; #ifdef CONFIG_ACPI_INTERPRETER /* initialize sci_int early for INT_SRC_OVR MADT parsing */ acpi_fadt.sci_int = fadt->sci_int; /* initialize rev and apic_phys_dest_mode for x86_64 genapic */ acpi_fadt.revision = fadt->revision; acpi_fadt.force_apic_physical_destination_mode = fadt->force_apic_physical_destination_mode; #endif #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ if (fadt->header.revision >= FADT2_REVISION_ID) { /* FADT rev. 2 */ if (fadt->xpm_timer_block.space_id == ACPI_ADR_SPACE_SYSTEM_IO) pmtmr_ioport = fadt->xpm_timer_block.address; /* * "X" fields are optional extensions to the original V1.0 * fields, so we must selectively expand V1.0 fields if the * corresponding X field is zero. */ if (!pmtmr_ioport) pmtmr_ioport = fadt->pm_timer_block; } else { /* FADT rev. 1 */ pmtmr_ioport = fadt->pm_timer_block; } if (pmtmr_ioport) printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n", pmtmr_ioport); #endif acpi_smi_cmd = fadt->smi_command; acpi_enable_value = fadt->acpi_enable; acpi_disable_value = fadt->acpi_disable; #ifdef CONFIG_ACPI_SLEEP acpi_fadt_parse_sleep_info(fadt); #endif return 0; } #ifdef CONFIG_X86_LOCAL_APIC /* * Parse LAPIC entries in MADT * returns 0 on success, < 0 on error */ static int __init acpi_parse_madt_lapic_entries(void) { int count; if (!cpu_has_apic) return -ENODEV; /* * Note that the LAPIC address is obtained from the MADT (32-bit value) * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). */ count = acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC address override entry\n"); return count; } mp_register_lapic_address(acpi_lapic_addr); count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic, MAX_APICS); if (!count) { printk(KERN_ERR PREFIX "No LAPIC entries present\n"); /* TBD: Cleanup to allow fallback to MPS */ return -ENODEV; } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } count = acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } return 0; } #endif /* CONFIG_X86_LOCAL_APIC */ #if defined(CONFIG_X86_IO_APIC) /*&& defined(CONFIG_ACPI_INTERPRETER)*/ /* * Parse IOAPIC related entries in MADT * returns 0 on success, < 0 on error */ static int __init acpi_parse_madt_ioapic_entries(void) { int count; /* * ACPI interpreter is required to complete interrupt setup, * so if it is off, don't enumerate the io-apics with ACPI. * If MPS is present, it will handle them, * otherwise the system will stay in PIC mode */ if (acpi_disabled || acpi_noirq) { return -ENODEV; } if (!cpu_has_apic) return -ENODEV; /* * if "noapic" boot option, don't look for IO-APICs */ if (skip_ioapic_setup) { printk(KERN_INFO PREFIX "Skipping IOAPIC probe " "due to 'noapic' option.\n"); return -ENODEV; } count = acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic, MAX_IO_APICS); if (!count) { printk(KERN_ERR PREFIX "No IOAPIC entries present\n"); return -ENODEV; } else if (count < 0) { printk(KERN_ERR PREFIX "Error parsing IOAPIC entry\n"); return count; } count = acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, MAX_IRQ_SOURCES); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing interrupt source overrides entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } #ifdef CONFIG_ACPI_INTERPRETER /* * If BIOS did not supply an INT_SRC_OVR for the SCI * pretend we got one so we can set the SCI flags. */ if (!acpi_sci_override_gsi) acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0); #endif /* Fill in identity legacy mapings where no override */ mp_config_acpi_legacy_irqs(); count = acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, MAX_IRQ_SOURCES); if (count < 0) { printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n"); /* TBD: Cleanup to allow fallback to MPS */ return count; } return 0; } #else static inline int acpi_parse_madt_ioapic_entries(void) { return -1; } #endif /* !(CONFIG_X86_IO_APIC && CONFIG_ACPI_INTERPRETER) */ static void __init acpi_process_madt(void) { #ifdef CONFIG_X86_LOCAL_APIC int error; if (!acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt)) { /* * Parse MADT LAPIC entries */ error = acpi_parse_madt_lapic_entries(); if (!error) { acpi_lapic = 1; generic_bigsmp_probe(); /* * Parse MADT IO-APIC entries */ error = acpi_parse_madt_ioapic_entries(); if (!error) { acpi_irq_model = ACPI_IRQ_MODEL_IOAPIC; acpi_irq_balance_set(NULL); acpi_ioapic = 1; smp_found_config = 1; clustered_apic_check(); } } if (error == -EINVAL) { /* * Dell Precision Workstation 410, 610 come here. */ printk(KERN_ERR PREFIX "Invalid BIOS MADT, disabling ACPI\n"); disable_acpi(); } } #endif return; } extern int acpi_force; #ifdef __i386__ static int __init disable_acpi_irq(struct dmi_system_id *d) { if (!acpi_force) { printk(KERN_NOTICE "%s detected: force use of acpi=noirq\n", d->ident); acpi_noirq_set(); } return 0; } static int __init disable_acpi_pci(struct dmi_system_id *d) { if (!acpi_force) { printk(KERN_NOTICE "%s detected: force use of pci=noacpi\n", d->ident); /*acpi_disable_pci();*/ } return 0; } static int __init dmi_disable_acpi(struct dmi_system_id *d) { if (!acpi_force) { printk(KERN_NOTICE "%s detected: acpi off\n", d->ident); disable_acpi(); } else { printk(KERN_NOTICE "Warning: DMI blacklist says broken, but acpi forced\n"); } return 0; } /* * Limit ACPI to CPU enumeration for HT */ static int __init force_acpi_ht(struct dmi_system_id *d) { if (!acpi_force) { printk(KERN_NOTICE "%s detected: force use of acpi=ht\n", d->ident); disable_acpi(); acpi_ht = 1; } else { printk(KERN_NOTICE "Warning: acpi=force overrules DMI blacklist: acpi=ht\n"); } return 0; } /* * If your system is blacklisted here, but you find that acpi=force * works for you, please contact acpi-devel@sourceforge.net */ static struct dmi_system_id __initdata acpi_dmi_table[] = { /* * Boxes that need ACPI disabled */ { .callback = dmi_disable_acpi, .ident = "IBM Thinkpad", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), DMI_MATCH(DMI_BOARD_NAME, "2629H1G"), }, }, /* * Boxes that need acpi=ht */ { .callback = force_acpi_ht, .ident = "FSC Primergy T850", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "PRIMERGY T850"), }, }, { .callback = force_acpi_ht, .ident = "DELL GX240", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Dell Computer Corporation"), DMI_MATCH(DMI_BOARD_NAME, "OptiPlex GX240"), }, }, { .callback = force_acpi_ht, .ident = "HP VISUALIZE NT Workstation", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP VISUALIZE NT Workstation"), }, }, { .callback = force_acpi_ht, .ident = "Compaq Workstation W8000", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Compaq"), DMI_MATCH(DMI_PRODUCT_NAME, "Workstation W8000"), }, }, { .callback = force_acpi_ht, .ident = "ASUS P4B266", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), DMI_MATCH(DMI_BOARD_NAME, "P4B266"), }, }, { .callback = force_acpi_ht, .ident = "ASUS P2B-DS", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), DMI_MATCH(DMI_BOARD_NAME, "P2B-DS"), }, }, { .callback = force_acpi_ht, .ident = "ASUS CUR-DLS", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), DMI_MATCH(DMI_BOARD_NAME, "CUR-DLS"), }, }, { .callback = force_acpi_ht, .ident = "ABIT i440BX-W83977", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ABIT <http://www.abit.com>"), DMI_MATCH(DMI_BOARD_NAME, "i440BX-W83977 (BP6)"), }, }, { .callback = force_acpi_ht, .ident = "IBM Bladecenter", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), DMI_MATCH(DMI_BOARD_NAME, "IBM eServer BladeCenter HS20"), }, }, { .callback = force_acpi_ht, .ident = "IBM eServer xSeries 360", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), DMI_MATCH(DMI_BOARD_NAME, "eServer xSeries 360"), }, }, { .callback = force_acpi_ht, .ident = "IBM eserver xSeries 330", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), DMI_MATCH(DMI_BOARD_NAME, "eserver xSeries 330"), }, }, { .callback = force_acpi_ht, .ident = "IBM eserver xSeries 440", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), DMI_MATCH(DMI_PRODUCT_NAME, "eserver xSeries 440"), }, }, /* * Boxes that need ACPI PCI IRQ routing disabled */ { .callback = disable_acpi_irq, .ident = "ASUS A7V", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC"), DMI_MATCH(DMI_BOARD_NAME, "<A7V>"), /* newer BIOS, Revision 1011, does work */ DMI_MATCH(DMI_BIOS_VERSION, "ASUS A7V ACPI BIOS Revision 1007"), }, }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ { /* _BBN 0 bug */ .callback = disable_acpi_pci, .ident = "ASUS PR-DLS", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), DMI_MATCH(DMI_BOARD_NAME, "PR-DLS"), DMI_MATCH(DMI_BIOS_VERSION, "ASUS PR-DLS ACPI BIOS Revision 1010"), DMI_MATCH(DMI_BIOS_DATE, "03/21/2003") }, }, { .callback = disable_acpi_pci, .ident = "Acer TravelMate 36x Laptop", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"), }, }, {} }; #endif /* __i386__ */ /* * acpi_boot_table_init() and acpi_boot_init() * called from setup_arch(), always. * 1. checksums all tables * 2. enumerates lapics * 3. enumerates io-apics * * acpi_table_init() is separate to allow reading SRAT without * other side effects. * * side effects of acpi_boot_init: * acpi_lapic = 1 if LAPIC found * acpi_ioapic = 1 if IOAPIC found * if (acpi_lapic && acpi_ioapic) smp_found_config = 1; * if acpi_blacklisted() acpi_disabled = 1; * acpi_irq_model=... * ... * * return value: (currently ignored) * 0: success * !0: failure */ int __init acpi_boot_table_init(void) { int error; #ifdef __i386__ dmi_check_system(acpi_dmi_table); #endif /* * If acpi_disabled, bail out * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) return 1; /* * Initialize the ACPI boot-time table parser. */ error = acpi_table_init(); if (error) { disable_acpi(); return error; } acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * blacklist may disable ACPI entirely */ error = acpi_blacklisted(); if (error) { if (acpi_force) { printk(KERN_WARNING PREFIX "acpi=force override\n"); } else { printk(KERN_WARNING PREFIX "Disabling ACPI support\n"); disable_acpi(); return error; } } return 0; } int __init acpi_boot_init(void) { /* * If acpi_disabled, bail out * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) return 1; acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); /* * set sci_int and PM timer address */ acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt); /* * Process the Multiple APIC Description Table (MADT), if present */ acpi_process_madt(); acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet); acpi_dmar_init(); acpi_mmcfg_init(); return 0; } unsigned int acpi_get_processor_id(unsigned int cpu) { unsigned int acpiid, apicid; if ((apicid = x86_cpu_to_apicid[cpu]) == 0xff) return 0xff; for (acpiid = 0; acpiid < ARRAY_SIZE(x86_acpiid_to_apicid); acpiid++) if (x86_acpiid_to_apicid[acpiid] == apicid) return acpiid; return 0xff; }


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