Merge branch 'linus' into x86/x2apic

1 files changed, 26 insertions, 182 deletions

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 70e1f3e287fb..e362c6ab4d35 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
@@ -728,20 +580,14 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 static struct intel_mp_floating *mpf_found;
 
 /*
- * Machine specific quirk for finding the SMP config before other setup
- * activities destroy the table:
- */
-int (*mach_get_smp_config_quirk)(unsigned int early);
-
-/*
  * Scan the memory blocks for an SMP configuration block.
  */
 static void __init __get_smp_config(unsigned int early)
 {
         struct intel_mp_floating *mpf = mpf_found;
 
-        if (mach_get_smp_config_quirk) {
-                if (mach_get_smp_config_quirk(early))
+        if (x86_quirks->mach_get_smp_config) {
+                if (x86_quirks->mach_get_smp_config(early))
                         return;
         }
         if (acpi_lapic && early)
@@ -901,14 +747,12 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
         return 0;
 }
 
-int (*mach_find_smp_config_quirk)(unsigned int reserve);
-
 static void __init __find_smp_config(unsigned int reserve)
 {
         unsigned int address;
 
-        if (mach_find_smp_config_quirk) {
-                if (mach_find_smp_config_quirk(reserve))
+        if (x86_quirks->mach_find_smp_config) {
+                if (x86_quirks->mach_find_smp_config(reserve))
                         return;
         }
         /*