ACPICA: Remove duplicate table manager

Signed-off-by: Len Brown <len.brown@intel.com>

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;
 }

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 "

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;

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;

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))

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);