diff options
| author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2007-02-02 19:48:19 +0300 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2007-02-02 21:14:22 -0500 |
| commit | ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd (patch) | |
| tree | 9f60547a2e8782c04d7cd1c41bc874047008458c /drivers/acpi/tables.c | |
| parent | a4bbb810dedaecf74d54b16b6dd3c33e95e1024c (diff) | |
| download | linux-rt-ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd.tar.gz | |
ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/tables.c')
| -rw-r--r-- | drivers/acpi/tables.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index ffa30c9fccbf..5bb143151169 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -74,6 +74,7 @@ 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) { @@ -284,12 +285,12 @@ acpi_get_table_header_early(enum acpi_table_id id, struct fadt_descriptor *fadt = (struct fadt_descriptor *)*header; - if (fadt->revision == 3 && fadt->Xdsdt) { + if (fadt->header.revision == 3 && fadt->Xdsdt) { *header = (void *)__acpi_map_table(fadt->Xdsdt, sizeof(struct acpi_table_header)); - } else if (fadt->V1_dsdt) { - *header = (void *)__acpi_map_table(fadt->V1_dsdt, + } else if (fadt->dsdt) { + *header = (void *)__acpi_map_table(fadt->dsdt, sizeof(struct acpi_table_header)); } else @@ -410,12 +411,11 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp) /* First check XSDT (but only on ACPI 2.0-compatible systems) */ - if ((rsdp->revision >= 2) && - (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) { + if ((rsdp->revision >= 2) && rsdp->xsdt_physical_address) { struct acpi_table_xsdt *mapped_xsdt = NULL; - sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address; + sdt_pa = rsdp->xsdt_physical_address; /* map in just the header */ header = (struct acpi_table_header *) @@ -457,16 +457,16 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp) } for (i = 0; i < sdt_count; i++) - sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i]; + sdt_entry[i].pa = (unsigned long)mapped_xsdt->table_offset_entry[i]; } /* Then check RSDT */ - else if (rsdp->rsdt_address) { + else if (rsdp->rsdt_physical_address) { struct acpi_table_rsdt *mapped_rsdt = NULL; - sdt_pa = rsdp->rsdt_address; + sdt_pa = rsdp->rsdt_physical_address; /* map in just the header */ header = (struct acpi_table_header *) @@ -507,7 +507,7 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp) } for (i = 0; i < sdt_count; i++) - sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i]; + sdt_entry[i].pa = (unsigned long)mapped_rsdt->table_offset_entry[i]; } else { @@ -599,13 +599,10 @@ int __init acpi_table_init(void) if (rsdp->revision < 2) result = - acpi_table_compute_checksum(rsdp, - sizeof(struct acpi_table_rsdp)); + acpi_table_compute_checksum(rsdp, ACPI_RSDP_REV0_SIZE); else result = - acpi_table_compute_checksum(rsdp, - ((struct acpi20_table_rsdp *) - rsdp)->length); + acpi_table_compute_checksum(rsdp, rsdp->length); if (result) { printk(KERN_WARNING " >>> ERROR: Invalid checksum\n"); @@ -617,5 +614,7 @@ int __init acpi_table_init(void) if (acpi_table_get_sdt(rsdp)) return -ENODEV; + acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0); + return 0; } |