#define PREFIX "ACPI: "
-#define ACPI_MAX_TABLES 256
+#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",
+ [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" };
/* System Description Table (RSDT/XSDT) */
struct acpi_table_sdt {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
+ 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 unsigned long sdt_pa; /* Physical Address */
+static unsigned long sdt_count; /* Table count */
-static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES];
+static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata;
-void
-acpi_table_print (
- struct acpi_table_header *header,
- unsigned long phys_addr)
+void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr)
{
- char *name = NULL;
+ 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))) {
+ 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))) {
+ } else if (!strncmp((char *)&header->signature,
+ acpi_table_signatures[ACPI_FADT],
+ sizeof(header->signature))) {
name = "FADT";
- }
- else
+ } 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);
+ 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)
+void acpi_table_print_madt_entry(acpi_table_entry_header * header)
{
if (!header)
return;
switch (header->type) {
case ACPI_MADT_LAPIC:
- {
- struct acpi_table_lapic *p =
- (struct acpi_table_lapic*) header;
- printk(KERN_INFO PREFIX "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
- p->acpi_id, p->id, p->flags.enabled?"enabled":"disabled");
- }
+ {
+ struct acpi_table_lapic *p =
+ (struct acpi_table_lapic *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
+ p->acpi_id, p->id,
+ p->flags.enabled ? "enabled" : "disabled");
+ }
break;
case ACPI_MADT_IOAPIC:
- {
- struct acpi_table_ioapic *p =
- (struct acpi_table_ioapic*) header;
- printk(KERN_INFO PREFIX "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
- p->id, p->address, p->global_irq_base);
- }
+ {
+ struct acpi_table_ioapic *p =
+ (struct acpi_table_ioapic *)header;
+ printk(KERN_INFO PREFIX
+ "IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
+ p->id, p->address, p->global_irq_base);
+ }
break;
case ACPI_MADT_INT_SRC_OVR:
- {
- struct acpi_table_int_src_ovr *p =
- (struct acpi_table_int_src_ovr*) header;
- printk(KERN_INFO PREFIX "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
- p->bus, p->bus_irq, p->global_irq,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger]);
- if(p->flags.reserved)
- printk(KERN_INFO PREFIX "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
- p->flags.reserved);
+ {
+ struct acpi_table_int_src_ovr *p =
+ (struct acpi_table_int_src_ovr *)header;
+ printk(KERN_INFO PREFIX
+ "INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
+ p->bus, p->bus_irq, p->global_irq,
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger]);
+ if (p->flags.reserved)
+ printk(KERN_INFO PREFIX
+ "INT_SRC_OVR unexpected reserved flags: 0x%x\n",
+ p->flags.reserved);
- }
+ }
break;
case ACPI_MADT_NMI_SRC:
- {
- struct acpi_table_nmi_src *p =
- (struct acpi_table_nmi_src*) header;
- printk(KERN_INFO PREFIX "NMI_SRC (%s %s global_irq %d)\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger], p->global_irq);
- }
+ {
+ struct acpi_table_nmi_src *p =
+ (struct acpi_table_nmi_src *)header;
+ printk(KERN_INFO PREFIX
+ "NMI_SRC (%s %s global_irq %d)\n",
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->global_irq);
+ }
break;
case ACPI_MADT_LAPIC_NMI:
- {
- struct acpi_table_lapic_nmi *p =
- (struct acpi_table_lapic_nmi*) header;
- printk(KERN_INFO PREFIX "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
- p->acpi_id,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger], p->lint);
- }
+ {
+ struct acpi_table_lapic_nmi *p =
+ (struct acpi_table_lapic_nmi *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
+ p->acpi_id,
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->lint);
+ }
break;
case ACPI_MADT_LAPIC_ADDR_OVR:
- {
- struct acpi_table_lapic_addr_ovr *p =
- (struct acpi_table_lapic_addr_ovr*) header;
- printk(KERN_INFO PREFIX "LAPIC_ADDR_OVR (address[%p])\n",
- (void *) (unsigned long) p->address);
- }
+ {
+ struct acpi_table_lapic_addr_ovr *p =
+ (struct acpi_table_lapic_addr_ovr *)header;
+ printk(KERN_INFO PREFIX
+ "LAPIC_ADDR_OVR (address[%p])\n",
+ (void *)(unsigned long)p->address);
+ }
break;
case ACPI_MADT_IOSAPIC:
- {
- struct acpi_table_iosapic *p =
- (struct acpi_table_iosapic*) header;
- printk(KERN_INFO PREFIX "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
- p->id, (void *) (unsigned long) p->address, p->global_irq_base);
- }
+ {
+ struct acpi_table_iosapic *p =
+ (struct acpi_table_iosapic *)header;
+ printk(KERN_INFO PREFIX
+ "IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
+ p->id, (void *)(unsigned long)p->address,
+ p->global_irq_base);
+ }
break;
case ACPI_MADT_LSAPIC:
- {
- struct acpi_table_lsapic *p =
- (struct acpi_table_lsapic*) header;
- printk(KERN_INFO PREFIX "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
- p->acpi_id, p->id, p->eid, p->flags.enabled?"enabled":"disabled");
- }
+ {
+ struct acpi_table_lsapic *p =
+ (struct acpi_table_lsapic *)header;
+ printk(KERN_INFO PREFIX
+ "LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
+ p->acpi_id, p->id, p->eid,
+ p->flags.enabled ? "enabled" : "disabled");
+ }
break;
case ACPI_MADT_PLAT_INT_SRC:
- {
- struct acpi_table_plat_int_src *p =
- (struct acpi_table_plat_int_src*) header;
- printk(KERN_INFO PREFIX "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger],
- p->type, p->id, p->eid, p->iosapic_vector, p->global_irq);
- }
+ {
+ struct acpi_table_plat_int_src *p =
+ (struct acpi_table_plat_int_src *)header;
+ printk(KERN_INFO PREFIX
+ "PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
+ mps_inti_flags_polarity[p->flags.polarity],
+ mps_inti_flags_trigger[p->flags.trigger],
+ p->type, p->id, p->eid, p->iosapic_vector,
+ p->global_irq);
+ }
break;
default:
- printk(KERN_WARNING PREFIX "Found unsupported MADT entry (type = 0x%x)\n",
- header->type);
+ printk(KERN_WARNING PREFIX
+ "Found unsupported MADT entry (type = 0x%x)\n",
+ header->type);
break;
}
}
-
static int
-acpi_table_compute_checksum (
- void *table_pointer,
- unsigned long length)
+acpi_table_compute_checksum(void *table_pointer, unsigned long length)
{
- u8 *p = (u8 *) table_pointer;
- unsigned long remains = length;
- unsigned long sum = 0;
+ u8 *p = (u8 *) table_pointer;
+ unsigned long remains = length;
+ unsigned long sum = 0;
if (!p || !length)
return -EINVAL;
* for acpi_blacklisted(), acpi_table_get_sdt()
*/
int __init
-acpi_get_table_header_early (
- enum acpi_table_id id,
- struct acpi_table_header **header)
+acpi_get_table_header_early(enum acpi_table_id id,
+ struct acpi_table_header **header)
{
unsigned int i;
enum acpi_table_id temp_id;
if (sdt_entry[i].id != temp_id)
continue;
*header = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
+ __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]);
/* Map the DSDT header via the pointer in the FADT */
if (id == ACPI_DSDT) {
- struct fadt_descriptor_rev2 *fadt = (struct fadt_descriptor_rev2 *) *header;
+ struct fadt_descriptor_rev2 *fadt =
+ (struct fadt_descriptor_rev2 *)*header;
if (fadt->revision == 3 && fadt->Xdsdt) {
- *header = (void *) __acpi_map_table(fadt->Xdsdt,
- sizeof(struct acpi_table_header));
+ *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,
- sizeof(struct acpi_table_header));
+ *header = (void *)__acpi_map_table(fadt->V1_dsdt,
+ sizeof(struct
+ acpi_table_header));
} else
*header = NULL;
return 0;
}
-
int __init
-acpi_table_parse_madt_family (
- enum acpi_table_id id,
- unsigned long madt_size,
- int entry_id,
- acpi_madt_entry_handler handler,
- unsigned int max_entries)
+acpi_table_parse_madt_family(enum acpi_table_id id,
+ unsigned long madt_size,
+ int entry_id,
+ acpi_madt_entry_handler handler,
+ unsigned int max_entries)
{
- void *madt = NULL;
- acpi_table_entry_header *entry;
- unsigned int count = 0;
- unsigned long madt_end;
- unsigned int i;
+ void *madt = NULL;
+ acpi_table_entry_header *entry;
+ unsigned int count = 0;
+ unsigned long madt_end;
+ unsigned int i;
if (!handler)
return -EINVAL;
if (sdt_entry[i].id != id)
continue;
madt = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
+ __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;
}
- madt_end = (unsigned long) madt + sdt_entry[i].size;
+ madt_end = (unsigned long)madt + sdt_entry[i].size;
/* Parse all entries looking for a match. */
entry = (acpi_table_entry_header *)
- ((unsigned long) madt + madt_size);
+ ((unsigned long)madt + madt_size);
- while (((unsigned long) entry) + sizeof(acpi_table_entry_header) < madt_end) {
- if (entry->type == entry_id &&
- (!max_entries || count++ < max_entries))
+ while (((unsigned long)entry) + sizeof(acpi_table_entry_header) <
+ madt_end) {
+ if (entry->type == entry_id
+ && (!max_entries || count++ < max_entries))
if (handler(entry, madt_end))
return -EINVAL;
entry = (acpi_table_entry_header *)
- ((unsigned long) entry + entry->length);
+ ((unsigned long)entry + entry->length);
}
if (max_entries && count > max_entries) {
printk(KERN_WARNING PREFIX "[%s:0x%02x] ignored %i entries of "
return count;
}
-
int __init
-acpi_table_parse_madt (
- enum acpi_madt_entry_id id,
- acpi_madt_entry_handler handler,
- unsigned int max_entries)
+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, sizeof(struct acpi_table_madt),
- id, handler, max_entries);
+ return acpi_table_parse_madt_family(ACPI_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(enum acpi_table_id id, acpi_table_handler handler)
{
- int count = 0;
- unsigned int i = 0;
+ int count = 0;
+ unsigned int i = 0;
if (!handler)
return -EINVAL;
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]);
+ 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)
+static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
{
struct acpi_table_header *header = NULL;
- unsigned int i, id = 0;
+ unsigned int i, id = 0;
if (!rsdp)
return -EINVAL;
/* First check XSDT (but only on ACPI 2.0-compatible systems) */
if ((rsdp->revision >= 2) &&
- (((struct acpi20_table_rsdp*)rsdp)->xsdt_address)) {
-
- struct acpi_table_xsdt *mapped_xsdt = NULL;
+ (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) {
+
+ struct acpi_table_xsdt *mapped_xsdt = NULL;
- sdt_pa = ((struct acpi20_table_rsdp*)rsdp)->xsdt_address;
+ sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address;
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(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");
+ 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);
+ __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");
+ printk(KERN_WARNING PREFIX
+ "XSDT signature incorrect\n");
return -ENODEV;
}
return -ENODEV;
}
- sdt_count = (header->length - sizeof(struct acpi_table_header)) >> 3;
+ 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));
+ 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->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i];
}
/* Then check RSDT */
else if (rsdp->rsdt_address) {
- struct acpi_table_rsdt *mapped_rsdt = NULL;
+ struct acpi_table_rsdt *mapped_rsdt = NULL;
sdt_pa = rsdp->rsdt_address;
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(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");
+ 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);
+ __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");
+ printk(KERN_WARNING PREFIX
+ "RSDT signature incorrect\n");
return -ENODEV;
}
return -ENODEV;
}
- sdt_count = (header->length - sizeof(struct acpi_table_header)) >> 2;
+ 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));
+ 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->entry[i];
+ sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i];
}
else {
- printk(KERN_WARNING PREFIX "No System Description Table (RSDT/XSDT) specified in RSDP\n");
+ printk(KERN_WARNING PREFIX
+ "No System Description Table (RSDT/XSDT) specified in RSDP\n");
return -ENODEV;
}
/* map in just the header */
header = (struct acpi_table_header *)
- __acpi_map_table(sdt_entry[i].pa,
- sizeof(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);
+ __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)) {
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))) {
+ if (!strncmp((char *)&header->signature,
+ acpi_table_signatures[id],
+ sizeof(header->signature))) {
sdt_entry[i].id = id;
}
}
* 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))
+ if (!acpi_get_table_header_early(ACPI_DSDT, &header))
acpi_table_print(header, 0);
return 0;
* result: sdt_entry[] is initialized
*/
-int __init
-acpi_table_init (void)
+int __init acpi_table_init(void)
{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- int result = 0;
+ struct acpi_table_rsdp *rsdp = NULL;
+ unsigned long rsdp_phys = 0;
+ int result = 0;
/* Locate and map the Root System Description Table (RSDP) */
return -ENODEV;
}
- rsdp = (struct acpi_table_rsdp *) __va(rsdp_phys);
+ 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);
+ 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, sizeof(struct acpi_table_rsdp));
+ result =
+ acpi_table_compute_checksum(rsdp,
+ sizeof(struct acpi_table_rsdp));
else
- result = acpi_table_compute_checksum(rsdp, ((struct acpi20_table_rsdp *)rsdp)->length);
+ result =
+ acpi_table_compute_checksum(rsdp,
+ ((struct acpi20_table_rsdp *)
+ rsdp)->length);
if (result) {
printk(KERN_WARNING " >>> ERROR: Invalid checksum\n");
git://git.onelab.eu / linux-2.6.git / blobdiff