1 files changed, 32 insertions, 172 deletions

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8b6b1e05c30..6ae005ccaed 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -27,6 +27,7 @@
 #include <asm/bios_ebda.h>
 #include <asm/e820.h>
 #include <asm/trampoline.h>
+#include <asm/setup.h>
 
 #include <mach_apic.h>
 #ifdef CONFIG_X86_32
@@ -48,76 +49,6 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 	return sum & 0xFF;
 }
 
-#ifdef CONFIG_X86_NUMAQ
-int found_numaq;
-/*
- * Have to match translation table entries to main table entries by counter
- * hence the mpc_record variable .... can't see a less disgusting way of
- * doing this ....
- */
-struct mpc_config_translation {
-	unsigned char mpc_type;
-	unsigned char trans_len;
-	unsigned char trans_type;
-	unsigned char trans_quad;
-	unsigned char trans_global;
-	unsigned char trans_local;
-	unsigned short trans_reserved;
-};
-
-
-static int mpc_record;
-static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
-    __cpuinitdata;
-
-static inline int generate_logical_apicid(int quad, int phys_apicid)
-{
-	return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
-}
-
-
-static inline int mpc_apic_id(struct mpc_config_processor *m,
-			struct mpc_config_translation *translation_record)
-{
-	int quad = translation_record->trans_quad;
-	int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
-
-	printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
-	       m->mpc_apicid,
-	       (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
-	       (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
-	       m->mpc_apicver, quad, logical_apicid);
-	return logical_apicid;
-}
-
-int mp_bus_id_to_node[MAX_MP_BUSSES];
-
-int mp_bus_id_to_local[MAX_MP_BUSSES];
-
-static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
-	struct mpc_config_translation *translation)
-{
-	int quad = translation->trans_quad;
-	int local = translation->trans_local;
-
-	mp_bus_id_to_node[m->mpc_busid] = quad;
-	mp_bus_id_to_local[m->mpc_busid] = local;
-	printk(KERN_INFO "Bus #%d is %s (node %d)\n",
-	       m->mpc_busid, name, quad);
-}
-
-int quad_local_to_mp_bus_id [NR_CPUS/4][4];
-static void mpc_oem_pci_bus(struct mpc_config_bus *m,
-	struct mpc_config_translation *translation)
-{
-	int quad = translation->trans_quad;
-	int local = translation->trans_local;
-
-	quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
-}
-
-#endif
-
 static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
 {
 	int apicid;
@@ -127,14 +58,12 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
 		disabled_cpus++;
 		return;
 	}
-#ifdef CONFIG_X86_NUMAQ
-	if (found_numaq)
-		apicid = mpc_apic_id(m, translation_table[mpc_record]);
+
+	if (x86_quirks->mpc_apic_id)
+		apicid = x86_quirks->mpc_apic_id(m);
 	else
 		apicid = m->mpc_apicid;
-#else
-	apicid = m->mpc_apicid;
-#endif
+
 	if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
 		bootup_cpu = " (Bootup-CPU)";
 		boot_cpu_physical_apicid = m->mpc_apicid;
@@ -151,12 +80,10 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
 	memcpy(str, m->mpc_bustype, 6);
 	str[6] = 0;
 
-#ifdef CONFIG_X86_NUMAQ
-	if (found_numaq)
-		mpc_oem_bus_info(m, str, translation_table[mpc_record]);
-#else
-	printk(KERN_INFO "Bus #%d is %s\n", m->mpc_busid, str);
-#endif
+	if (x86_quirks->mpc_oem_bus_info)
+		x86_quirks->mpc_oem_bus_info(m, str);
+	else
+		printk(KERN_INFO "Bus #%d is %s\n", m->mpc_busid, str);
 
 #if MAX_MP_BUSSES < 256
 	if (m->mpc_busid >= MAX_MP_BUSSES) {
@@ -173,10 +100,9 @@ static void __init MP_bus_info(struct mpc_config_bus *m)
 		mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
 #endif
 	} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
-#ifdef CONFIG_X86_NUMAQ
-		if (found_numaq)
-			mpc_oem_pci_bus(m, translation_table[mpc_record]);
-#endif
+		if (x86_quirks->mpc_oem_pci_bus)
+			x86_quirks->mpc_oem_pci_bus(m);
+
 		clear_bit(m->mpc_busid, mp_bus_not_pci);
 #if defined(CONFIG_EISA) || defined (CONFIG_MCA)
 		mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
@@ -316,83 +242,6 @@ static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
 		m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
 }
 
-#ifdef CONFIG_X86_NUMAQ
-static void __init MP_translation_info(struct mpc_config_translation *m)
-{
-	printk(KERN_INFO
-	       "Translation: record %d, type %d, quad %d, global %d, local %d\n",
-	       mpc_record, m->trans_type, m->trans_quad, m->trans_global,
-	       m->trans_local);
-
-	if (mpc_record >= MAX_MPC_ENTRY)
-		printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
-	else
-		translation_table[mpc_record] = m;	/* stash this for later */
-	if (m->trans_quad < MAX_NUMNODES && !node_online(m->trans_quad))
-		node_set_online(m->trans_quad);
-}
-
-/*
- * Read/parse the MPC oem tables
- */
-
-static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
-				    unsigned short oemsize)
-{
-	int count = sizeof(*oemtable);	/* the header size */
-	unsigned char *oemptr = ((unsigned char *)oemtable) + count;
-
-	mpc_record = 0;
-	printk(KERN_INFO "Found an OEM MPC table at %8p - parsing it ... \n",
-	       oemtable);
-	if (memcmp(oemtable->oem_signature, MPC_OEM_SIGNATURE, 4)) {
-		printk(KERN_WARNING
-		       "SMP mpc oemtable: bad signature [%c%c%c%c]!\n",
-		       oemtable->oem_signature[0], oemtable->oem_signature[1],
-		       oemtable->oem_signature[2], oemtable->oem_signature[3]);
-		return;
-	}
-	if (mpf_checksum((unsigned char *)oemtable, oemtable->oem_length)) {
-		printk(KERN_WARNING "SMP oem mptable: checksum error!\n");
-		return;
-	}
-	while (count < oemtable->oem_length) {
-		switch (*oemptr) {
-		case MP_TRANSLATION:
-			{
-				struct mpc_config_translation *m =
-				    (struct mpc_config_translation *)oemptr;
-				MP_translation_info(m);
-				oemptr += sizeof(*m);
-				count += sizeof(*m);
-				++mpc_record;
-				break;
-			}
-		default:
-			{
-				printk(KERN_WARNING
-				       "Unrecognised OEM table entry type! - %d\n",
-				       (int)*oemptr);
-				return;
-			}
-		}
-	}
-}
-
-void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
-				 char *productid)
-{
-	if (strncmp(oem, "IBM NUMA", 8))
-		printk("Warning!  Not a NUMA-Q system!\n");
-	else
-		found_numaq = 1;
-
-	if (mpc->mpc_oemptr)
-		smp_read_mpc_oem((struct mp_config_oemtable *)mpc->mpc_oemptr,
-				 mpc->mpc_oemsize);
-}
-#endif /* CONFIG_X86_NUMAQ */
-
 /*
  * Read/parse the MPC
  */
@@ -457,7 +306,6 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
 	} else
 		mps_oem_check(mpc, oem, str);
 #endif
-
 	/* save the local APIC address, it might be non-default */
 	if (!acpi_lapic)
 		mp_lapic_addr = mpc->mpc_lapic;
@@ -465,12 +313,17 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
 	if (early)
 		return 1;
 
+	if (mpc->mpc_oemptr && x86_quirks->smp_read_mpc_oem) {
+		struct mp_config_oemtable *oem_table = (struct mp_config_oemtable *)(unsigned long)mpc->mpc_oemptr;
+		x86_quirks->smp_read_mpc_oem(oem_table, mpc->mpc_oemsize);
+	}
+
 	/*
 	 *      Now process the configuration blocks.
 	 */
-#ifdef CONFIG_X86_NUMAQ
-	mpc_record = 0;
-#endif
+	if (x86_quirks->mpc_record)
+		*x86_quirks->mpc_record = 0;
+
 	while (count < mpc->mpc_length) {
 		switch (*mpt) {
 		case MP_PROCESSOR:
@@ -536,9 +389,8 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
 			count = mpc->mpc_length;
 			break;
 		}
-#ifdef CONFIG_X86_NUMAQ
-		++mpc_record;
-#endif
+		if (x86_quirks->mpc_record)
+			(*x86_quirks->mpc_record)++;
 	}
 
 #ifdef CONFIG_X86_GENERICARCH
@@ -728,10 +580,14 @@ static struct intel_mp_floating *mpf_found;
 /*
  * Scan the memory blocks for an SMP configuration block.
  */
-static void __init __get_smp_config(unsigned early)
+static void __init __get_smp_config(unsigned int early)
 {
 	struct intel_mp_floating *mpf = mpf_found;
 
+	if (x86_quirks->mach_get_smp_config) {
+		if (x86_quirks->mach_get_smp_config(early))
+			return;
+	}
 	if (acpi_lapic && early)
 		return;
 	/*
@@ -889,10 +745,14 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
 	return 0;
 }
 
-static void __init __find_smp_config(unsigned reserve)
+static void __init __find_smp_config(unsigned int reserve)
 {
 	unsigned int address;
 
+	if (x86_quirks->mach_find_smp_config) {
+		if (x86_quirks->mach_find_smp_config(reserve))
+			return;
+	}
 	/*
 	 * FIXME: Linux assumes you have 640K of base ram..
 	 * this continues the error...