From: Alexey Starikovskiy <alexey.y.starikovskiy@xxxxxxxxx>
Signed-off-by: Len Brown <len.brown@xxxxxxxxx>
---
arch/i386/kernel/acpi/boot.c | 40 ++--
arch/i386/kernel/acpi/earlyquirk.c | 4 +-
arch/i386/mach-es7000/es7000.h | 9 -
arch/i386/mach-es7000/es7000plat.c | 53 +----
arch/i386/pci/mmconfig.c | 2 +-
drivers/acpi/tables.c | 396 ++----------------------------------
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 9adabc4..543eac5 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 4b60af7..4261c85 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 80566ca..c8d5aa1 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 3d0fc85..9be6cea 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 e2616a2..80522e3 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 5bb1431..962ff29 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 b3e8a26..88cb1fe 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);
--
1.5.0.rc3.39.gec804
-
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