diff options
| -rw-r--r-- | arch/i386/kernel/acpi/boot.c | 40 | ||||
| -rw-r--r-- | arch/i386/kernel/acpi/earlyquirk.c | 4 | ||||
| -rw-r--r-- | arch/i386/mach-es7000/es7000.h | 9 | ||||
| -rw-r--r-- | arch/i386/mach-es7000/es7000plat.c | 53 | ||||
| -rw-r--r-- | arch/i386/pci/mmconfig.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/tables.c | 396 | ||||
| -rw-r--r-- | include/linux/acpi.h | 7 |
7 files changed, 50 insertions, 461 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 9adabc4dba70..543eac5da176 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -169,16 +169,16 @@ char *__acpi_map_table(unsigned long phys, unsigned long size) struct acpi_table_mcfg_config *pci_mmcfg_config; int pci_mmcfg_config_num; -int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) +int __init acpi_parse_mcfg(struct acpi_table_header *header) { struct acpi_table_mcfg *mcfg; unsigned long i; int config_size; - if (!phys_addr || !size) + if (!header) return -EINVAL; - mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); + mcfg = (struct acpi_table_mcfg *)header; if (!mcfg) { printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); return -ENODEV; @@ -186,7 +186,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) /* how many config structures do we have */ pci_mmcfg_config_num = 0; - i = size - sizeof(struct acpi_table_mcfg); + i = header->length - sizeof(struct acpi_table_mcfg); while (i >= sizeof(struct acpi_table_mcfg_config)) { ++pci_mmcfg_config_num; i -= sizeof(struct acpi_table_mcfg_config); @@ -220,14 +220,14 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) #endif /* CONFIG_PCI_MMCONFIG */ #ifdef CONFIG_X86_LOCAL_APIC -static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_madt(struct acpi_table_header *header) { struct acpi_table_madt *madt = NULL; - if (!phys_addr || !size || !cpu_has_apic) + if (!header|| !cpu_has_apic) return -EINVAL; - madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); + madt = (struct acpi_table_madt *)header; if (!madt) { printk(KERN_WARNING PREFIX "Unable to map MADT\n"); return -ENODEV; @@ -619,14 +619,14 @@ acpi_scan_rsdp(unsigned long start, unsigned long length) return 0; } -static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) +static int __init acpi_parse_sbf(struct acpi_table_header *header) { struct acpi_table_sbf *sb; - if (!phys_addr || !size) + if (!header) return -EINVAL; - sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size); + sb = (struct acpi_table_sbf *)header; if (!sb) { printk(KERN_WARNING PREFIX "Unable to map SBF\n"); return -ENODEV; @@ -639,16 +639,16 @@ static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size) #ifdef CONFIG_HPET_TIMER -static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) +static int __init acpi_parse_hpet(struct acpi_table_header *header) { struct acpi_table_hpet *hpet_tbl; struct resource *hpet_res; resource_size_t res_start; - if (!phys || !size) + if (!header) return -EINVAL; - hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size); + hpet_tbl = (struct acpi_table_hpet *)header; if (!hpet_tbl) { printk(KERN_WARNING PREFIX "Unable to map HPET\n"); return -ENODEV; @@ -707,11 +707,11 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size) extern u32 pmtmr_ioport; #endif -static int __init acpi_parse_fadt(unsigned long phys, unsigned long size) +static int __init acpi_parse_fadt(struct acpi_table_header *header) { struct fadt_descriptor *fadt = NULL; - fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size); + fadt = (struct fadt_descriptor *)header; if (!fadt) { printk(KERN_WARNING PREFIX "Unable to map FADT\n"); return 0; @@ -901,7 +901,7 @@ static void __init acpi_process_madt(void) #ifdef CONFIG_X86_LOCAL_APIC int count, error; - count = acpi_table_parse(ACPI_APIC, acpi_parse_madt); + count = acpi_table_parse("APIC", acpi_parse_madt); if (count >= 1) { /* @@ -1197,7 +1197,7 @@ int __init acpi_boot_table_init(void) return error; } - acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); + acpi_table_parse("BOOT", acpi_parse_sbf); /* * blacklist may disable ACPI entirely @@ -1225,19 +1225,19 @@ int __init acpi_boot_init(void) if (acpi_disabled && !acpi_ht) return 1; - acpi_table_parse(ACPI_BOOT, acpi_parse_sbf); + acpi_table_parse("BOOT", acpi_parse_sbf); /* * set sci_int and PM timer address */ - acpi_table_parse(ACPI_FADT, acpi_parse_fadt); + 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_HPET, acpi_parse_hpet); + acpi_table_parse("HPET", acpi_parse_hpet); return 0; } diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index 4b60af7f91dd..4261c8501b7e 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -16,7 +16,7 @@ static int nvidia_hpet_detected __initdata; -static int __init nvidia_hpet_check(unsigned long phys, unsigned long size) +static int __init nvidia_hpet_check(struct acpi_table_header *header) { nvidia_hpet_detected = 1; return 0; @@ -30,7 +30,7 @@ static int __init check_bridge(int vendor, int device) is enabled. */ if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_HPET, nvidia_hpet_check); + acpi_table_parse("HPET", nvidia_hpet_check); if (nvidia_hpet_detected == 0) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 80566ca4a80a..c8d5aa132fa0 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -84,15 +84,6 @@ struct es7000_oem_table { }; #ifdef CONFIG_ACPI -struct acpi_table_sdt { - unsigned long pa; - unsigned long count; - struct { - unsigned long pa; - enum acpi_table_id id; - unsigned long size; - } entry[50]; -}; struct oem_table { struct acpi_table_header Header; diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index 3d0fc853516d..9be6ceabf042 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -160,51 +160,14 @@ parse_unisys_oem (char *oemptr) int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { - struct acpi_table_rsdp *rsdp = NULL; - unsigned long rsdp_phys = 0; - struct acpi_table_header *header = NULL; - int i; - struct acpi_table_sdt sdt; - - rsdp_phys = acpi_find_rsdp(); - rsdp = __va(rsdp_phys); - if (rsdp->rsdt_address) { - struct acpi_table_rsdt *mapped_rsdt = NULL; - sdt.pa = rsdp->rsdt_address; - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header)); - if (!header) - return -ENODEV; - - sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3; - mapped_rsdt = (struct acpi_table_rsdt *) - __acpi_map_table(sdt.pa, header->length); - if (!mapped_rsdt) - return -ENODEV; - - header = &mapped_rsdt->header; - - for (i = 0; i < sdt.count; i++) - sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i]; - }; - for (i = 0; i < sdt.count; i++) { - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.entry[i].pa, - sizeof(struct acpi_table_header)); - if (!header) - continue; - if (!strncmp((char *) &header->signature, "OEM1", 4)) { - if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) { - void *addr; - struct oem_table *t; - acpi_table_print(header, sdt.entry[i].pa); - t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length); - addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize); - *oem_addr = (unsigned long) addr; - return 0; - } + struct acpi_table_header *header = NULL; + int i = 0; + while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) { + if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) { + struct oem_table *t = (struct oem_table *)header; + *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr, + t->OEMTableSize); + return 0; } } return -1; diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c index e2616a266e13..80522e331e34 100644 --- a/arch/i386/pci/mmconfig.c +++ b/arch/i386/pci/mmconfig.c @@ -199,7 +199,7 @@ void __init pci_mmcfg_init(int type) if ((pci_probe & PCI_PROBE_MMCONF) == 0) return; - acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); + acpi_table_parse("MCFG", acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].base_address == 0)) diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index 5bb143151169..962ff29fbf07 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -38,71 +38,11 @@ #define ACPI_MAX_TABLES 128 -static char *acpi_table_signatures[ACPI_TABLE_COUNT] = { - [ACPI_TABLE_UNKNOWN] = "????", - [ACPI_APIC] = "APIC", - [ACPI_BOOT] = "BOOT", - [ACPI_DBGP] = "DBGP", - [ACPI_DSDT] = "DSDT", - [ACPI_ECDT] = "ECDT", - [ACPI_ETDT] = "ETDT", - [ACPI_FADT] = "FACP", - [ACPI_FACS] = "FACS", - [ACPI_OEMX] = "OEM", - [ACPI_PSDT] = "PSDT", - [ACPI_SBST] = "SBST", - [ACPI_SLIT] = "SLIT", - [ACPI_SPCR] = "SPCR", - [ACPI_SRAT] = "SRAT", - [ACPI_SSDT] = "SSDT", - [ACPI_SPMI] = "SPMI", - [ACPI_HPET] = "HPET", - [ACPI_MCFG] = "MCFG", -}; - static char *mps_inti_flags_polarity[] = { "dfl", "high", "res", "low" }; static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" }; -/* System Description Table (RSDT/XSDT) */ -struct acpi_table_sdt { - unsigned long pa; - enum acpi_table_id id; - unsigned long size; -} __attribute__ ((packed)); - -static unsigned long sdt_pa; /* Physical Address */ -static unsigned long sdt_count; /* Table count */ - -static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata; static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata; -void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr) -{ - char *name = NULL; - - if (!header) - return; - - /* Some table signatures aren't good table names */ - - if (!strncmp((char *)&header->signature, - acpi_table_signatures[ACPI_APIC], - sizeof(header->signature))) { - name = "MADT"; - } else if (!strncmp((char *)&header->signature, - acpi_table_signatures[ACPI_FADT], - sizeof(header->signature))) { - name = "FADT"; - } else - name = header->signature; - - printk(KERN_DEBUG PREFIX - "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n", name, - header->revision, header->oem_id, header->oem_table_id, - header->oem_revision, header->asl_compiler_id, - header->asl_compiler_revision, (void *)phys_addr); -} - void acpi_table_print_madt_entry(acpi_table_entry_header * header) { if (!header) @@ -226,123 +166,32 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header) } } -static int -acpi_table_compute_checksum(void *table_pointer, unsigned long length) -{ - u8 *p = table_pointer; - unsigned long remains = length; - unsigned long sum = 0; - - if (!p || !length) - return -EINVAL; - - while (remains--) - sum += *p++; - - return (sum & 0xFF); -} - -/* - * acpi_get_table_header_early() - * for acpi_blacklisted(), acpi_table_get_sdt() - */ -int __init -acpi_get_table_header_early(enum acpi_table_id id, - struct acpi_table_header **header) -{ - unsigned int i; - enum acpi_table_id temp_id; - - /* DSDT is different from the rest */ - if (id == ACPI_DSDT) - temp_id = ACPI_FADT; - else - temp_id = id; - - /* Locate the table. */ - - for (i = 0; i < sdt_count; i++) { - if (sdt_entry[i].id != temp_id) - continue; - *header = (void *) - __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size); - if (!*header) { - printk(KERN_WARNING PREFIX "Unable to map %s\n", - acpi_table_signatures[temp_id]); - return -ENODEV; - } - break; - } - - if (!*header) { - printk(KERN_WARNING PREFIX "%s not present\n", - acpi_table_signatures[id]); - return -ENODEV; - } - - /* Map the DSDT header via the pointer in the FADT */ - if (id == ACPI_DSDT) { - struct fadt_descriptor *fadt = - (struct fadt_descriptor *)*header; - - if (fadt->header.revision == 3 && fadt->Xdsdt) { - *header = (void *)__acpi_map_table(fadt->Xdsdt, - sizeof(struct - acpi_table_header)); - } else if (fadt->dsdt) { - *header = (void *)__acpi_map_table(fadt->dsdt, - sizeof(struct - acpi_table_header)); - } else - *header = NULL; - - if (!*header) { - printk(KERN_WARNING PREFIX "Unable to map DSDT\n"); - return -ENODEV; - } - } - - return 0; -} int __init -acpi_table_parse_madt_family(enum acpi_table_id id, +acpi_table_parse_madt_family(char *id, unsigned long madt_size, int entry_id, acpi_madt_entry_handler handler, unsigned int max_entries) { - void *madt = NULL; + struct acpi_table_header *madt = NULL; acpi_table_entry_header *entry; unsigned int count = 0; unsigned long madt_end; - unsigned int i; if (!handler) return -EINVAL; /* Locate the MADT (if exists). There should only be one. */ - for (i = 0; i < sdt_count; i++) { - if (sdt_entry[i].id != id) - continue; - madt = (void *) - __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size); - if (!madt) { - printk(KERN_WARNING PREFIX "Unable to map %s\n", - acpi_table_signatures[id]); - return -ENODEV; - } - break; - } + acpi_get_table(id, 0, &madt); if (!madt) { - printk(KERN_WARNING PREFIX "%s not present\n", - acpi_table_signatures[id]); + printk(KERN_WARNING PREFIX "%4.4s not present\n", id); return -ENODEV; } - madt_end = (unsigned long)madt + sdt_entry[i].size; + madt_end = (unsigned long)madt + madt->length; /* Parse all entries looking for a match. */ @@ -360,9 +209,8 @@ acpi_table_parse_madt_family(enum acpi_table_id id, ((unsigned long)entry + entry->length); } if (max_entries && count > max_entries) { - printk(KERN_WARNING PREFIX "[%s:0x%02x] ignored %i entries of " - "%i found\n", acpi_table_signatures[id], entry_id, - count - max_entries, count); + printk(KERN_WARNING PREFIX "[%4.4s:0x%02x] ignored %i entries of " + "%i found\n", id, entry_id, count - max_entries, count); } return count; @@ -372,195 +220,24 @@ int __init acpi_table_parse_madt(enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries) { - return acpi_table_parse_madt_family(ACPI_APIC, + return acpi_table_parse_madt_family("APIC", sizeof(struct acpi_table_madt), id, handler, max_entries); } -int __init acpi_table_parse(enum acpi_table_id id, acpi_table_handler handler) +int __init acpi_table_parse(char *id, acpi_table_handler handler) { - int count = 0; - unsigned int i = 0; + struct acpi_table_header *table = NULL; if (!handler) return -EINVAL; - for (i = 0; i < sdt_count; i++) { - if (sdt_entry[i].id != id) - continue; - count++; - if (count == 1) - handler(sdt_entry[i].pa, sdt_entry[i].size); - - else - printk(KERN_WARNING PREFIX - "%d duplicate %s table ignored.\n", count, - acpi_table_signatures[id]); - } - - return count; -} - -static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp) -{ - struct acpi_table_header *header = NULL; - unsigned int i, id = 0; - - if (!rsdp) - return -EINVAL; - - /* First check XSDT (but only on ACPI 2.0-compatible systems) */ - - if ((rsdp->revision >= 2) && rsdp->xsdt_physical_address) { - - struct acpi_table_xsdt *mapped_xsdt = NULL; - - sdt_pa = rsdp->xsdt_physical_address; - - /* map in just the header */ - header = (struct acpi_table_header *) - __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header)); - - if (!header) { - printk(KERN_WARNING PREFIX - "Unable to map XSDT header\n"); - return -ENODEV; - } - - /* remap in the entire table before processing */ - mapped_xsdt = (struct acpi_table_xsdt *) - __acpi_map_table(sdt_pa, header->length); - if (!mapped_xsdt) { - printk(KERN_WARNING PREFIX "Unable to map XSDT\n"); - return -ENODEV; - } - header = &mapped_xsdt->header; - - if (strncmp(header->signature, "XSDT", 4)) { - printk(KERN_WARNING PREFIX - "XSDT signature incorrect\n"); - return -ENODEV; - } - - if (acpi_table_compute_checksum(header, header->length)) { - printk(KERN_WARNING PREFIX "Invalid XSDT checksum\n"); - return -ENODEV; - } - - sdt_count = - (header->length - sizeof(struct acpi_table_header)) >> 3; - if (sdt_count > ACPI_MAX_TABLES) { - printk(KERN_WARNING PREFIX - "Truncated %lu XSDT entries\n", - (sdt_count - ACPI_MAX_TABLES)); - sdt_count = ACPI_MAX_TABLES; - } - - for (i = 0; i < sdt_count; i++) - sdt_entry[i].pa = (unsigned long)mapped_xsdt->table_offset_entry[i]; - } - - /* Then check RSDT */ - - else if (rsdp->rsdt_physical_address) { - - struct acpi_table_rsdt *mapped_rsdt = NULL; - - sdt_pa = rsdp->rsdt_physical_address; - - /* map in just the header */ - header = (struct acpi_table_header *) - __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header)); - if (!header) { - printk(KERN_WARNING PREFIX - "Unable to map RSDT header\n"); - return -ENODEV; - } - - /* remap in the entire table before processing */ - mapped_rsdt = (struct acpi_table_rsdt *) - __acpi_map_table(sdt_pa, header->length); - if (!mapped_rsdt) { - printk(KERN_WARNING PREFIX "Unable to map RSDT\n"); - return -ENODEV; - } - header = &mapped_rsdt->header; - - if (strncmp(header->signature, "RSDT", 4)) { - printk(KERN_WARNING PREFIX - "RSDT signature incorrect\n"); - return -ENODEV; - } - - if (acpi_table_compute_checksum(header, header->length)) { - printk(KERN_WARNING PREFIX "Invalid RSDT checksum\n"); - return -ENODEV; - } - - sdt_count = - (header->length - sizeof(struct acpi_table_header)) >> 2; - if (sdt_count > ACPI_MAX_TABLES) { - printk(KERN_WARNING PREFIX - "Truncated %lu RSDT entries\n", - (sdt_count - ACPI_MAX_TABLES)); - sdt_count = ACPI_MAX_TABLES; - } - - for (i = 0; i < sdt_count; i++) - sdt_entry[i].pa = (unsigned long)mapped_rsdt->table_offset_entry[i]; - } - - else { - printk(KERN_WARNING PREFIX - "No System Description Table (RSDT/XSDT) specified in RSDP\n"); - return -ENODEV; - } - - acpi_table_print(header, sdt_pa); - - for (i = 0; i < sdt_count; i++) { - - /* map in just the header */ - header = (struct acpi_table_header *) - __acpi_map_table(sdt_entry[i].pa, - sizeof(struct acpi_table_header)); - if (!header) - continue; - - /* remap in the entire table before processing */ - header = (struct acpi_table_header *) - __acpi_map_table(sdt_entry[i].pa, header->length); - if (!header) - continue; - - acpi_table_print(header, sdt_entry[i].pa); - - if (acpi_table_compute_checksum(header, header->length)) { - printk(KERN_WARNING " >>> ERROR: Invalid checksum\n"); - continue; - } - - sdt_entry[i].size = header->length; - - for (id = 0; id < ACPI_TABLE_COUNT; id++) { - if (!strncmp((char *)&header->signature, - acpi_table_signatures[id], - sizeof(header->signature))) { - sdt_entry[i].id = id; - } - } - } - - /* - * The DSDT is *not* in the RSDT (why not? no idea.) but we want - * to print its info, because this is what people usually blacklist - * against. Unfortunately, we don't know the phys_addr, so just - * print 0. Maybe no one will notice. - */ - if (!acpi_get_table_header_early(ACPI_DSDT, &header)) - acpi_table_print(header, 0); - - return 0; + acpi_get_table(id, 0, &table); + if (table) { + handler(table); + return 1; + } else + return 0; } /* @@ -574,47 +251,6 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp) int __init acpi_table_init(void) { - struct acpi_table_rsdp *rsdp = NULL; - unsigned long rsdp_phys = 0; - int result = 0; - - /* Locate and map the Root System Description Table (RSDP) */ - - rsdp_phys = acpi_find_rsdp(); - if (!rsdp_phys) { - printk(KERN_ERR PREFIX "Unable to locate RSDP\n"); - return -ENODEV; - } - - rsdp = (struct acpi_table_rsdp *)__acpi_map_table(rsdp_phys, - sizeof(struct acpi_table_rsdp)); - if (!rsdp) { - printk(KERN_WARNING PREFIX "Unable to map RSDP\n"); - return -ENODEV; - } - - printk(KERN_DEBUG PREFIX - "RSDP (v%3.3d %6.6s ) @ 0x%p\n", - rsdp->revision, rsdp->oem_id, (void *)rsdp_phys); - - if (rsdp->revision < 2) - result = - acpi_table_compute_checksum(rsdp, ACPI_RSDP_REV0_SIZE); - else - result = - acpi_table_compute_checksum(rsdp, rsdp->length); - - if (result) { - printk(KERN_WARNING " >>> ERROR: Invalid checksum\n"); - return -ENODEV; - } - - /* Locate and map the System Description table (RSDT/XSDT) */ - - if (acpi_table_get_sdt(rsdp)) - return -ENODEV; - acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); - return 0; } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b3e8a268f6d6..88cb1fe22b48 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -340,7 +340,7 @@ enum acpi_table_id { ACPI_TABLE_COUNT }; -typedef int (*acpi_table_handler) (unsigned long phys_addr, unsigned long size); +typedef int (*acpi_table_handler) (struct acpi_table_header *header); extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT]; @@ -353,11 +353,10 @@ int acpi_boot_table_init (void); int acpi_numa_init (void); int acpi_table_init (void); -int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler); -int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header); +int acpi_table_parse (char *id, acpi_table_handler handler); int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries); -int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size); +int acpi_parse_mcfg (struct acpi_table_header *header); void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr); void acpi_table_print_madt_entry (acpi_table_entry_header *madt); void acpi_table_print_srat_entry (acpi_table_entry_header *srat); |