1 files changed, 214 insertions, 206 deletions

diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c
index 052043ed6499..f1c896ab8275 100644
--- a/arch/x86/kernel/mpparse_32.c
+++ b/arch/x86/kernel/mpparse_32.c
@@ -41,10 +41,10 @@ int smp_found_config;
  * MP-table.
  */
 #if defined (CONFIG_MCA) || defined (CONFIG_EISA)
-int mp_bus_id_to_type [MAX_MP_BUSSES];
+int mp_bus_id_to_type[MAX_MP_BUSSES];
 #endif
 DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
-int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
+int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
 static int mp_current_pci_id;
 
 int pic_mode;
@@ -53,7 +53,6 @@ int pic_mode;
  * Intel MP BIOS table parsing routines:
  */
 
-
 /*
  * Checksum an MP configuration block.
  */
@@ -75,8 +74,9 @@ static int __init mpf_checksum(unsigned char *mp, int len)
  * doing this ....
  */
 
-static int mpc_record; 
-static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __cpuinitdata;
+static int mpc_record;
+static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
+    __cpuinitdata;
 #endif
 
 static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
@@ -87,66 +87,63 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
                 disabled_cpus++;
                 return;
         }
-
 #ifdef CONFIG_X86_NUMAQ
         apicid = mpc_apic_id(m, translation_table[mpc_record]);
 #else
         Dprintk("Processor #%d %u:%u APIC version %d\n",
                 m->mpc_apicid,
                 (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
-                (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
-                m->mpc_apicver);
+                (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4, m->mpc_apicver);
         apicid = m->mpc_apicid;
 #endif
 
-        if (m->mpc_featureflag&(1<<0))
+        if (m->mpc_featureflag & (1 << 0))
                 Dprintk("    Floating point unit present.\n");
-        if (m->mpc_featureflag&(1<<7))
+        if (m->mpc_featureflag & (1 << 7))
                 Dprintk("    Machine Exception supported.\n");
-        if (m->mpc_featureflag&(1<<8))
+        if (m->mpc_featureflag & (1 << 8))
                 Dprintk("    64 bit compare & exchange supported.\n");
-        if (m->mpc_featureflag&(1<<9))
+        if (m->mpc_featureflag & (1 << 9))
                 Dprintk("    Internal APIC present.\n");
-        if (m->mpc_featureflag&(1<<11))
+        if (m->mpc_featureflag & (1 << 11))
                 Dprintk("    SEP present.\n");
-        if (m->mpc_featureflag&(1<<12))
+        if (m->mpc_featureflag & (1 << 12))
                 Dprintk("    MTRR  present.\n");
-        if (m->mpc_featureflag&(1<<13))
+        if (m->mpc_featureflag & (1 << 13))
                 Dprintk("    PGE  present.\n");
-        if (m->mpc_featureflag&(1<<14))
+        if (m->mpc_featureflag & (1 << 14))
                 Dprintk("    MCA  present.\n");
-        if (m->mpc_featureflag&(1<<15))
+        if (m->mpc_featureflag & (1 << 15))
                 Dprintk("    CMOV  present.\n");
-        if (m->mpc_featureflag&(1<<16))
+        if (m->mpc_featureflag & (1 << 16))
                 Dprintk("    PAT  present.\n");
-        if (m->mpc_featureflag&(1<<17))
+        if (m->mpc_featureflag & (1 << 17))
                 Dprintk("    PSE  present.\n");
-        if (m->mpc_featureflag&(1<<18))
+        if (m->mpc_featureflag & (1 << 18))
                 Dprintk("    PSN  present.\n");
-        if (m->mpc_featureflag&(1<<19))
+        if (m->mpc_featureflag & (1 << 19))
                 Dprintk("    Cache Line Flush Instruction present.\n");
         /* 20 Reserved */
-        if (m->mpc_featureflag&(1<<21))
+        if (m->mpc_featureflag & (1 << 21))
                 Dprintk("    Debug Trace and EMON Store present.\n");
-        if (m->mpc_featureflag&(1<<22))
+        if (m->mpc_featureflag & (1 << 22))
                 Dprintk("    ACPI Thermal Throttle Registers  present.\n");
-        if (m->mpc_featureflag&(1<<23))
+        if (m->mpc_featureflag & (1 << 23))
                 Dprintk("    MMX  present.\n");
-        if (m->mpc_featureflag&(1<<24))
+        if (m->mpc_featureflag & (1 << 24))
                 Dprintk("    FXSR  present.\n");
-        if (m->mpc_featureflag&(1<<25))
+        if (m->mpc_featureflag & (1 << 25))
                 Dprintk("    XMM  present.\n");
-        if (m->mpc_featureflag&(1<<26))
+        if (m->mpc_featureflag & (1 << 26))
                 Dprintk("    Willamette New Instructions  present.\n");
-        if (m->mpc_featureflag&(1<<27))
+        if (m->mpc_featureflag & (1 << 27))
                 Dprintk("    Self Snoop  present.\n");
-        if (m->mpc_featureflag&(1<<28))
+        if (m->mpc_featureflag & (1 << 28))
                 Dprintk("    HT  present.\n");
-        if (m->mpc_featureflag&(1<<29))
+        if (m->mpc_featureflag & (1 << 29))
                 Dprintk("    Thermal Monitor present.\n");
         /* 30, 31 Reserved */
 
-
         if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
                 Dprintk("    Bootup CPU\n");
                 boot_cpu_physical_apicid = m->mpc_apicid;
@@ -155,7 +152,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
         generic_processor_info(apicid, m->mpc_apicver);
 }
 
-static void __init MP_bus_info (struct mpc_config_bus *m)
+static void __init MP_bus_info(struct mpc_config_bus *m)
 {
         char str[7];
 
@@ -171,14 +168,14 @@ static void __init MP_bus_info (struct mpc_config_bus *m)
 #if MAX_MP_BUSSES < 256
         if (m->mpc_busid >= MAX_MP_BUSSES) {
                 printk(KERN_WARNING "MP table busid value (%d) for bustype %s "
-                        " is too large, max. supported is %d\n",
-                        m->mpc_busid, str, MAX_MP_BUSSES - 1);
+                       " is too large, max. supported is %d\n",
+                       m->mpc_busid, str, MAX_MP_BUSSES - 1);
                 return;
         }
 #endif
 
         set_bit(m->mpc_busid, mp_bus_not_pci);
-        if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI)-1) == 0) {
+        if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
 #ifdef CONFIG_X86_NUMAQ
                 mpc_oem_pci_bus(m, translation_table[mpc_record]);
 #endif
@@ -187,11 +184,11 @@ static void __init MP_bus_info (struct mpc_config_bus *m)
                 mp_current_pci_id++;
 #if defined(CONFIG_EISA) || defined (CONFIG_MCA)
                 mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
-        } else if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA)-1) == 0) {
+        } else if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) {
                 mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
-        } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA)-1) == 0) {
+        } else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) {
                 mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA;
-        } else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA)-1) == 0) {
+        } else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA) - 1) == 0) {
                 mp_bus_id_to_type[m->mpc_busid] = MP_BUS_MCA;
         } else {
                 printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
@@ -216,13 +213,13 @@ static int bad_ioapic(unsigned long address)
         return 0;
 }
 
-static void __init MP_ioapic_info (struct mpc_config_ioapic *m)
+static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
 {
         if (!(m->mpc_flags & MPC_APIC_USABLE))
                 return;
 
         printk(KERN_INFO "I/O APIC #%d Version %d at 0x%X.\n",
-                m->mpc_apicid, m->mpc_apicver, m->mpc_apicaddr);
+               m->mpc_apicid, m->mpc_apicver, m->mpc_apicaddr);
 
         if (bad_ioapic(m->mpc_apicaddr))
                 return;
@@ -231,38 +228,41 @@ static void __init MP_ioapic_info (struct mpc_config_ioapic *m)
         nr_ioapics++;
 }
 
-static void __init MP_intsrc_info (struct mpc_config_intsrc *m)
+static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
 {
-        mp_irqs [mp_irq_entries] = *m;
+        mp_irqs[mp_irq_entries] = *m;
         Dprintk("Int: type %d, pol %d, trig %d, bus %d,"
                 " IRQ %02x, APIC ID %x, APIC INT %02x\n",
-                        m->mpc_irqtype, m->mpc_irqflag & 3,
-                        (m->mpc_irqflag >> 2) & 3, m->mpc_srcbus,
-                        m->mpc_srcbusirq, m->mpc_dstapic, m->mpc_dstirq);
+                m->mpc_irqtype, m->mpc_irqflag & 3,
+                (m->mpc_irqflag >> 2) & 3, m->mpc_srcbus,
+                m->mpc_srcbusirq, m->mpc_dstapic, m->mpc_dstirq);
         if (++mp_irq_entries == MAX_IRQ_SOURCES)
                 panic("Max # of irq sources exceeded!!\n");
 }
 
 #endif
 
-static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m)
+static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
 {
         Dprintk("Lint: type %d, pol %d, trig %d, bus %d,"
                 " IRQ %02x, APIC ID %x, APIC LINT %02x\n",
-                        m->mpc_irqtype, m->mpc_irqflag & 3,
-                        (m->mpc_irqflag >> 2) &3, m->mpc_srcbusid,
-                        m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
+                m->mpc_irqtype, m->mpc_irqflag & 3,
+                (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
+                m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
 }
 
 #ifdef CONFIG_X86_NUMAQ
-static void __init MP_translation_info (struct mpc_config_translation *m)
+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);
+        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) 
+        if (mpc_record >= MAX_MPC_ENTRY)
                 printk(KERN_ERR "MAX_MPC_ENTRY exceeded!\n");
         else
-                translation_table[mpc_record] = m; /* stash this for later */
+                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);
 }
@@ -271,59 +271,59 @@ static void __init MP_translation_info (struct mpc_config_translation *m)
  * Read/parse the MPC oem tables
  */
 
-static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable, \
-        unsigned short oemsize)
+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;
-        
+        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]);
+        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))
-        {
+        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:
+                case MP_TRANSLATION:
                         {
-                                struct mpc_config_translation *m=
-                                        (struct mpc_config_translation *)oemptr;
+                                struct mpc_config_translation *m =
+                                    (struct mpc_config_translation *)oemptr;
                                 MP_translation_info(m);
                                 oemptr += sizeof(*m);
                                 count += sizeof(*m);
                                 ++mpc_record;
                                 break;
                         }
-                        default:
+                default:
                         {
-                                printk(KERN_WARNING "Unrecognised OEM table entry type! - %d\n", (int) *oemptr);
+                                printk(KERN_WARNING
+                                       "Unrecognised OEM table entry type! - %d\n",
+                                       (int)*oemptr);
                                 return;
                         }
                 }
-       }
+        }
 }
 
 static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
-                char *productid)
+                                 char *productid)
 {
         if (strncmp(oem, "IBM NUMA", 8))
                 printk("Warning!  May not be a NUMA-Q system!\n");
         if (mpc->mpc_oemptr)
-                smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr,
-                                mpc->mpc_oemsize);
+                smp_read_mpc_oem((struct mp_config_oemtable *)mpc->mpc_oemptr,
+                                 mpc->mpc_oemsize);
 }
-#endif  /* CONFIG_X86_NUMAQ */
+#endif /* CONFIG_X86_NUMAQ */
 
 /*
  * Read/parse the MPC
@@ -333,34 +333,34 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
 {
         char str[16];
         char oem[10];
-        int count=sizeof(*mpc);
-        unsigned char *mpt=((unsigned char *)mpc)+count;
+        int count = sizeof(*mpc);
+        unsigned char *mpt = ((unsigned char *)mpc) + count;
 
-        if (memcmp(mpc->mpc_signature,MPC_SIGNATURE,4)) {
+        if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) {
                 printk(KERN_ERR "SMP mptable: bad signature [0x%x]!\n",
-                        *(u32 *)mpc->mpc_signature);
+                       *(u32 *) mpc->mpc_signature);
                 return 0;
         }
-        if (mpf_checksum((unsigned char *)mpc,mpc->mpc_length)) {
+        if (mpf_checksum((unsigned char *)mpc, mpc->mpc_length)) {
                 printk(KERN_ERR "SMP mptable: checksum error!\n");
                 return 0;
         }
-        if (mpc->mpc_spec!=0x01 && mpc->mpc_spec!=0x04) {
+        if (mpc->mpc_spec != 0x01 && mpc->mpc_spec != 0x04) {
                 printk(KERN_ERR "SMP mptable: bad table version (%d)!!\n",
-                        mpc->mpc_spec);
+                       mpc->mpc_spec);
                 return 0;
         }
         if (!mpc->mpc_lapic) {
                 printk(KERN_ERR "SMP mptable: null local APIC address!\n");
                 return 0;
         }
-        memcpy(oem,mpc->mpc_oem,8);
-        oem[8]=0;
-        printk(KERN_INFO "OEM ID: %s ",oem);
+        memcpy(oem, mpc->mpc_oem, 8);
+        oem[8] = 0;
+        printk(KERN_INFO "OEM ID: %s ", oem);
 
-        memcpy(str,mpc->mpc_productid,12);
-        str[12]=0;
-        printk("Product ID: %s ",str);
+        memcpy(str, mpc->mpc_productid, 12);
+        str[12] = 0;
+        printk("Product ID: %s ", str);
 
         mps_oem_check(mpc, oem, str);
 
@@ -374,17 +374,17 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
                 mp_lapic_addr = mpc->mpc_lapic;
 
         /*
-         *      Now process the configuration blocks.
+         *      Now process the configuration blocks.
          */
 #ifdef CONFIG_X86_NUMAQ
         mpc_record = 0;
 #endif
         while (count < mpc->mpc_length) {
-                switch(*mpt) {
-                        case MP_PROCESSOR:
+                switch (*mpt) {
+                case MP_PROCESSOR:
                         {
-                                struct mpc_config_processor *m=
-                                        (struct mpc_config_processor *)mpt;
+                                struct mpc_config_processor *m =
+                                    (struct mpc_config_processor *)mpt;
                                 /* ACPI may have already provided this data */
                                 if (!acpi_lapic)
                                         MP_processor_info(m);
@@ -392,48 +392,48 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
                                 count += sizeof(*m);
                                 break;
                         }
-                        case MP_BUS:
+                case MP_BUS:
                         {
-                                struct mpc_config_bus *m=
-                                        (struct mpc_config_bus *)mpt;
+                                struct mpc_config_bus *m =
+                                    (struct mpc_config_bus *)mpt;
                                 MP_bus_info(m);
                                 mpt += sizeof(*m);
                                 count += sizeof(*m);
                                 break;
                         }
-                        case MP_IOAPIC:
+                case MP_IOAPIC:
                         {
 #ifdef CONFIG_X86_IO_APIC
-                                struct mpc_config_ioapic *m=
-                                        (struct mpc_config_ioapic *)mpt;
+                                struct mpc_config_ioapic *m =
+                                    (struct mpc_config_ioapic *)mpt;
                                 MP_ioapic_info(m);
 #endif
-                                mpt+=sizeof(struct mpc_config_ioapic);
-                                count+=sizeof(struct mpc_config_ioapic);
+                                mpt += sizeof(struct mpc_config_ioapic);
+                                count += sizeof(struct mpc_config_ioapic);
                                 break;
                         }
-                        case MP_INTSRC:
+                case MP_INTSRC:
                         {
 #ifdef CONFIG_X86_IO_APIC
-                                struct mpc_config_intsrc *m=
-                                        (struct mpc_config_intsrc *)mpt;
+                                struct mpc_config_intsrc *m =
+                                    (struct mpc_config_intsrc *)mpt;
 
                                 MP_intsrc_info(m);
 #endif
-                                mpt+=sizeof(struct mpc_config_intsrc);
-                                count+=sizeof(struct mpc_config_intsrc);
+                                mpt += sizeof(struct mpc_config_intsrc);
+                                count += sizeof(struct mpc_config_intsrc);
                                 break;
                         }
-                        case MP_LINTSRC:
+                case MP_LINTSRC:
                         {
-                                struct mpc_config_lintsrc *m=
-                                        (struct mpc_config_lintsrc *)mpt;
+                                struct mpc_config_lintsrc *m =
+                                    (struct mpc_config_lintsrc *)mpt;
                                 MP_lintsrc_info(m);
-                                mpt+=sizeof(*m);
-                                count+=sizeof(*m);
+                                mpt += sizeof(*m);
+                                count += sizeof(*m);
                                 break;
                         }
-                        default:
+                default:
                         {
                                 count = mpc->mpc_length;
                                 break;
@@ -466,7 +466,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
         int ELCR_fallback = 0;
 
         intsrc.mpc_type = MP_INTSRC;
-        intsrc.mpc_irqflag = 0;                 /* conforming */
+        intsrc.mpc_irqflag = 0; /* conforming */
         intsrc.mpc_srcbus = 0;
         intsrc.mpc_dstapic = mp_ioapics[0].mpc_apicid;
 
@@ -481,12 +481,16 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
          *  If it does, we assume it's valid.
          */
         if (mpc_default_type == 5) {
-                printk(KERN_INFO "ISA/PCI bus type with no IRQ information... falling back to ELCR\n");
+                printk(KERN_INFO
+                       "ISA/PCI bus type with no IRQ information... falling back to ELCR\n");
 
-                if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) || ELCR_trigger(13))
-                        printk(KERN_WARNING "ELCR contains invalid data... not using ELCR\n");
+                if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2)
+                    || ELCR_trigger(13))
+                        printk(KERN_WARNING
+                               "ELCR contains invalid data... not using ELCR\n");
                 else {
-                        printk(KERN_INFO "Using ELCR to identify PCI interrupts\n");
+                        printk(KERN_INFO
+                               "Using ELCR to identify PCI interrupts\n");
                         ELCR_fallback = 1;
                 }
         }
@@ -515,13 +519,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
                 }
 
                 intsrc.mpc_srcbusirq = i;
-                intsrc.mpc_dstirq = i ? i : 2;          /* IRQ0 to INTIN2 */
+                intsrc.mpc_dstirq = i ? i : 2;  /* IRQ0 to INTIN2 */
                 MP_intsrc_info(&intsrc);
         }
 
         intsrc.mpc_irqtype = mp_ExtINT;
         intsrc.mpc_srcbusirq = 0;
-        intsrc.mpc_dstirq = 0;                          /* 8259A to INTIN0 */
+        intsrc.mpc_dstirq = 0;  /* 8259A to INTIN0 */
         MP_intsrc_info(&intsrc);
 }
 
@@ -551,8 +555,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
         processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01;
         processor.mpc_cpuflag = CPU_ENABLED;
         processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) |
-                                   (boot_cpu_data.x86_model << 4) |
-                                   boot_cpu_data.x86_mask;
+            (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask;
         processor.mpc_featureflag = boot_cpu_data.x86_capability[0];
         processor.mpc_reserved[0] = 0;
         processor.mpc_reserved[1] = 0;
@@ -564,23 +567,23 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
         bus.mpc_type = MP_BUS;
         bus.mpc_busid = 0;
         switch (mpc_default_type) {
-                default:
-                        printk("???\n");
-                        printk(KERN_ERR "Unknown standard configuration %d\n",
-                                mpc_default_type);
-                        /* fall through */
-                case 1:
-                case 5:
-                        memcpy(bus.mpc_bustype, "ISA   ", 6);
-                        break;
-                case 2:
-                case 6:
-                case 3:
-                        memcpy(bus.mpc_bustype, "EISA  ", 6);
-                        break;
-                case 4:
-                case 7:
-                        memcpy(bus.mpc_bustype, "MCA   ", 6);
+        default:
+                printk("???\n");
+                printk(KERN_ERR "Unknown standard configuration %d\n",
+                       mpc_default_type);
+                /* fall through */
+        case 1:
+        case 5:
+                memcpy(bus.mpc_bustype, "ISA   ", 6);
+                break;
+        case 2:
+        case 6:
+        case 3:
+                memcpy(bus.mpc_bustype, "EISA  ", 6);
+                break;
+        case 4:
+        case 7:
+                memcpy(bus.mpc_bustype, "MCA   ", 6);
         }
         MP_bus_info(&bus);
         if (mpc_default_type > 4) {
@@ -603,7 +606,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
         construct_default_ioirq_mptable(mpc_default_type);
 #endif
         lintsrc.mpc_type = MP_LINTSRC;
-        lintsrc.mpc_irqflag = 0;                /* conforming */
+        lintsrc.mpc_irqflag = 0;        /* conforming */
         lintsrc.mpc_srcbusid = 0;
         lintsrc.mpc_srcbusirq = 0;
         lintsrc.mpc_destapic = MP_APIC_ALL;
@@ -619,23 +622,25 @@ static struct intel_mp_floating *mpf_found;
 /*
  * Scan the memory blocks for an SMP configuration block.
  */
-void __init get_smp_config (void)
+void __init get_smp_config(void)
 {
         struct intel_mp_floating *mpf = mpf_found;
 
         /*
-         * ACPI supports both logical (e.g. Hyper-Threading) and physical 
+         * ACPI supports both logical (e.g. Hyper-Threading) and physical
          * processors, where MPS only supports physical.
          */
         if (acpi_lapic && acpi_ioapic) {
-                printk(KERN_INFO "Using ACPI (MADT) for SMP configuration information\n");
+                printk(KERN_INFO
+                       "Using ACPI (MADT) for SMP configuration information\n");
                 return;
-        }
-        else if (acpi_lapic)
-                printk(KERN_INFO "Using ACPI for processor (LAPIC) configuration information\n");
+        } else if (acpi_lapic)
+                printk(KERN_INFO
+                       "Using ACPI for processor (LAPIC) configuration information\n");
 
-        printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", mpf->mpf_specification);
-        if (mpf->mpf_feature2 & (1<<7)) {
+        printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n",
+               mpf->mpf_specification);
+        if (mpf->mpf_feature2 & (1 << 7)) {
                 printk(KERN_INFO "    IMCR and PIC compatibility mode.\n");
                 pic_mode = 1;
         } else {
@@ -648,7 +653,8 @@ void __init get_smp_config (void)
          */
         if (mpf->mpf_feature1 != 0) {
 
-                printk(KERN_INFO "Default MP configuration #%d\n", mpf->mpf_feature1);
+                printk(KERN_INFO "Default MP configuration #%d\n",
+                       mpf->mpf_feature1);
                 construct_default_ISA_mptable(mpf->mpf_feature1);
 
         } else if (mpf->mpf_physptr) {
@@ -659,8 +665,10 @@ void __init get_smp_config (void)
                  */
                 if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr))) {
                         smp_found_config = 0;
-                        printk(KERN_ERR "BIOS bug, MP table errors detected!...\n");
-                        printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n");
+                        printk(KERN_ERR
+                               "BIOS bug, MP table errors detected!...\n");
+                        printk(KERN_ERR
+                               "... disabling SMP support. (tell your hw vendor)\n");
                         return;
                 }
 
@@ -673,7 +681,8 @@ void __init get_smp_config (void)
                 if (!mp_irq_entries) {
                         struct mpc_config_bus bus;
 
-                        printk(KERN_ERR "BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)\n");
+                        printk(KERN_ERR
+                               "BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)\n");
 
                         bus.mpc_type = MP_BUS;
                         bus.mpc_busid = 0;
@@ -692,26 +701,26 @@ void __init get_smp_config (void)
          */
 }
 
-static int __init smp_scan_config (unsigned long base, unsigned long length)
+static int __init smp_scan_config(unsigned long base, unsigned long length)
 {
         unsigned long *bp = phys_to_virt(base);
         struct intel_mp_floating *mpf;
 
-        printk(KERN_INFO "Scan SMP from %p for %ld bytes.\n", bp,length);
+        printk(KERN_INFO "Scan SMP from %p for %ld bytes.\n", bp, length);
         if (sizeof(*mpf) != 16)
                 printk("Error: MPF size\n");
 
         while (length > 0) {
                 mpf = (struct intel_mp_floating *)bp;
                 if ((*bp == SMP_MAGIC_IDENT) &&
-                        (mpf->mpf_length == 1) &&
-                        !mpf_checksum((unsigned char *)bp, 16) &&
-                        ((mpf->mpf_specification == 1)
-                                || (mpf->mpf_specification == 4)) ) {
+                    (mpf->mpf_length == 1) &&
+                    !mpf_checksum((unsigned char *)bp, 16) &&
+                    ((mpf->mpf_specification == 1)
+                     || (mpf->mpf_specification == 4))) {
 
                         smp_found_config = 1;
                         printk(KERN_INFO "found SMP MP-table at [%p] %08lx\n",
-                                mpf, virt_to_phys(mpf));
+                               mpf, virt_to_phys(mpf));
                         reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE,
                                         BOOTMEM_DEFAULT);
                         if (mpf->mpf_physptr) {
@@ -741,7 +750,7 @@ static int __init smp_scan_config (unsigned long base, unsigned long length)
         return 0;
 }
 
-void __init find_smp_config (void)
+void __init find_smp_config(void)
 {
         unsigned int address;
 
@@ -753,9 +762,9 @@ void __init find_smp_config (void)
          * 2) Scan the top 1K of base RAM
          * 3) Scan the 64K of bios
          */
-        if (smp_scan_config(0x0,0x400) ||
-                smp_scan_config(639*0x400,0x400) ||
-                        smp_scan_config(0xF0000,0x10000))
+        if (smp_scan_config(0x0, 0x400) ||
+            smp_scan_config(639 * 0x400, 0x400) ||
+            smp_scan_config(0xF0000, 0x10000))
                 return;
         /*
          * If it is an SMP machine we should know now, unless the
@@ -792,14 +801,14 @@ void __init find_smp_config (void)
 
 extern struct mp_ioapic_routing mp_ioapic_routing[MAX_IO_APICS];
 
-static int mp_find_ioapic (int gsi)
+static int mp_find_ioapic(int gsi)
 {
         int i = 0;
 
         /* Find the IOAPIC that manages this GSI. */
         for (i = 0; i < nr_ioapics; i++) {
                 if ((gsi >= mp_ioapic_routing[i].gsi_base)
-                        && (gsi <= mp_ioapic_routing[i].gsi_end))
+                    && (gsi <= mp_ioapic_routing[i].gsi_end))
                         return i;
         }
 
@@ -833,34 +842,32 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
         set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
         mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id);
         mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
-        
-        /* 
+
+        /*
          * Build basic GSI lookup table to facilitate gsi->io_apic lookups
          * and to prevent reprogramming of IOAPIC pins (PCI GSIs).
          */
         mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mpc_apicid;
         mp_ioapic_routing[idx].gsi_base = gsi_base;
         mp_ioapic_routing[idx].gsi_end = gsi_base +
-                io_apic_get_redir_entries(idx);
+            io_apic_get_redir_entries(idx);
 
         printk("IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
                "GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid,
                mp_ioapics[idx].mpc_apicver,
                mp_ioapics[idx].mpc_apicaddr,
-               mp_ioapic_routing[idx].gsi_base,
-               mp_ioapic_routing[idx].gsi_end);
+               mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
 
         nr_ioapics++;
 }
 
-void __init
-mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
+void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
 {
         struct mpc_config_intsrc intsrc;
-        int                     ioapic = -1;
-        int                     pin = -1;
+        int ioapic = -1;
+        int pin = -1;
 
-        /* 
+        /*
          * Convert 'gsi' to 'ioapic.pin'.
          */
         ioapic = mp_find_ioapic(gsi);
@@ -870,7 +877,7 @@ mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
 
         /*
          * TBD: This check is for faulty timer entries, where the override
-         *      erroneously sets the trigger to level, resulting in a HUGE 
+         *      erroneously sets the trigger to level, resulting in a HUGE
          *      increase of timer interrupts!
          */
         if ((bus_irq == 0) && (trigger == 3))
@@ -880,13 +887,13 @@ mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
         intsrc.mpc_irqtype = mp_INT;
         intsrc.mpc_irqflag = (trigger << 2) | polarity;
         intsrc.mpc_srcbus = MP_ISA_BUS;
-        intsrc.mpc_srcbusirq = bus_irq;                                /* IRQ */
-        intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid;        /* APIC ID */
-        intsrc.mpc_dstirq = pin;                                    /* INTIN# */
+        intsrc.mpc_srcbusirq = bus_irq; /* IRQ */
+        intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid;     /* APIC ID */
+        intsrc.mpc_dstirq = pin;        /* INTIN# */
 
         Dprintk("Int: type %d, pol %d, trig %d, bus %d, irq %d, %d-%d\n",
-                intsrc.mpc_irqtype, intsrc.mpc_irqflag & 3, 
-                (intsrc.mpc_irqflag >> 2) & 3, intsrc.mpc_srcbus, 
+                intsrc.mpc_irqtype, intsrc.mpc_irqflag & 3,
+                (intsrc.mpc_irqflag >> 2) & 3, intsrc.mpc_srcbus,
                 intsrc.mpc_srcbusirq, intsrc.mpc_dstapic, intsrc.mpc_dstirq);
 
         mp_irqs[mp_irq_entries] = intsrc;
@@ -896,14 +903,14 @@ mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
 
 int es7000_plat;
 
-void __init mp_config_acpi_legacy_irqs (void)
+void __init mp_config_acpi_legacy_irqs(void)
 {
         struct mpc_config_intsrc intsrc;
         int i = 0;
         int ioapic = -1;
 
 #if defined (CONFIG_MCA) || defined (CONFIG_EISA)
-        /* 
+        /*
          * Fabricate the legacy ISA bus (bus #31).
          */
         mp_bus_id_to_type[MP_ISA_BUS] = MP_BUS_ISA;
@@ -917,20 +924,20 @@ void __init mp_config_acpi_legacy_irqs (void)
         if (es7000_plat == 1)
                 return;
 
-        /* 
-         * Locate the IOAPIC that manages the ISA IRQs (0-15). 
+        /*
+         * Locate the IOAPIC that manages the ISA IRQs (0-15).
          */
         ioapic = mp_find_ioapic(0);
         if (ioapic < 0)
                 return;
 
         intsrc.mpc_type = MP_INTSRC;
-        intsrc.mpc_irqflag = 0;                                 /* Conforming */
+        intsrc.mpc_irqflag = 0; /* Conforming */
         intsrc.mpc_srcbus = MP_ISA_BUS;
 #ifdef CONFIG_X86_IO_APIC
         intsrc.mpc_dstapic = mp_ioapics[ioapic].mpc_apicid;
 #endif
-        /* 
+        /*
          * Use the default configuration for the IRQs 0-15.  Unless
          * overridden by (MADT) interrupt source override entries.
          */
@@ -941,28 +948,29 @@ void __init mp_config_acpi_legacy_irqs (void)
                         struct mpc_config_intsrc *irq = mp_irqs + idx;
 
                         /* Do we already have a mapping for this ISA IRQ? */
-                        if (irq->mpc_srcbus == MP_ISA_BUS && irq->mpc_srcbusirq == i)
+                        if (irq->mpc_srcbus == MP_ISA_BUS
+                            && irq->mpc_srcbusirq == i)
                                 break;
 
                         /* Do we already have a mapping for this IOAPIC pin */
                         if ((irq->mpc_dstapic == intsrc.mpc_dstapic) &&
-                                (irq->mpc_dstirq == i))
+                            (irq->mpc_dstirq == i))
                                 break;
                 }
 
                 if (idx != mp_irq_entries) {
                         printk(KERN_DEBUG "ACPI: IRQ%d used by override.\n", i);
-                        continue;                       /* IRQ already used */
+                        continue;       /* IRQ already used */
                 }
 
                 intsrc.mpc_irqtype = mp_INT;
-                intsrc.mpc_srcbusirq = i;                  /* Identity mapped */
+                intsrc.mpc_srcbusirq = i;       /* Identity mapped */
                 intsrc.mpc_dstirq = i;
 
                 Dprintk("Int: type %d, pol %d, trig %d, bus %d, irq %d, "
-                        "%d-%d\n", intsrc.mpc_irqtype, intsrc.mpc_irqflag & 3, 
-                        (intsrc.mpc_irqflag >> 2) & 3, intsrc.mpc_srcbus, 
-                        intsrc.mpc_srcbusirq, intsrc.mpc_dstapic, 
+                        "%d-%d\n", intsrc.mpc_irqtype, intsrc.mpc_irqflag & 3,
+                        (intsrc.mpc_irqflag >> 2) & 3, intsrc.mpc_srcbus,
+                        intsrc.mpc_srcbusirq, intsrc.mpc_dstapic,
                         intsrc.mpc_dstirq);
 
                 mp_irqs[mp_irq_entries] = intsrc;
@@ -985,7 +993,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
          * represent all possible interrupts, and IRQs
          * assigned to actual devices.
          */
-        static int              gsi_to_irq[MAX_GSI_NUM];
+        static int gsi_to_irq[MAX_GSI_NUM];
 
         /* Don't set up the ACPI SCI because it's already set up */
         if (acpi_gbl_FADT.sci_interrupt == gsi)
@@ -1002,8 +1010,8 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
         if (ioapic_renumber_irq)
                 gsi = ioapic_renumber_irq(ioapic, gsi);
 
-        /* 
-         * Avoid pin reprogramming.  PRTs typically include entries  
+        /*
+         * Avoid pin reprogramming.  PRTs typically include entries
          * with redundant pin->gsi mappings (but unique PCI devices);
          * we only program the IOAPIC on the first.
          */
@@ -1011,23 +1019,23 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
         idx = (ioapic_pin < 32) ? 0 : (ioapic_pin / 32);
         if (idx > 3) {
                 printk(KERN_ERR "Invalid reference to IOAPIC pin "
-                        "%d-%d\n", mp_ioapic_routing[ioapic].apic_id, 
-                        ioapic_pin);
+                       "%d-%d\n", mp_ioapic_routing[ioapic].apic_id,
+                       ioapic_pin);
                 return gsi;
         }
-        if ((1<<bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) {
+        if ((1 << bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) {
                 Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n",
                         mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
                 return (gsi < IRQ_COMPRESSION_START ? gsi : gsi_to_irq[gsi]);
         }
 
-        mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit);
+        mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1 << bit);
 
         /*
          * For GSI >= 64, use IRQ compression
          */
         if ((gsi >= IRQ_COMPRESSION_START)
-                && (triggering == ACPI_LEVEL_SENSITIVE)) {
+            && (triggering == ACPI_LEVEL_SENSITIVE)) {
                 /*
                  * For PCI devices assign IRQs in order, avoiding gaps
                  * due to unused I/O APIC pins.
@@ -1058,8 +1066,8 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
         }
 
         io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
-                    triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
-                    polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
+                                triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
+                                polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
         return gsi;
 }