x86: make config_irqsrc not MPspec specific

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index a26dd91..276ec05 100644 (file)
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -969,14 +969,14 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
        if ((bus_irq == 0) && (trigger == 3))
                trigger = 1;
 
-       mp_irqs[mp_irq_entries].mpc_type = MP_INTSRC;
-       mp_irqs[mp_irq_entries].mpc_irqtype = mp_INT;
-       mp_irqs[mp_irq_entries].mpc_irqflag = (trigger << 2) | polarity;
-       mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
-       mp_irqs[mp_irq_entries].mpc_srcbusirq = bus_irq;        /* IRQ */
-       mp_irqs[mp_irq_entries].mpc_dstapic =
+       mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
+       mp_irqs[mp_irq_entries].mp_irqtype = mp_INT;
+       mp_irqs[mp_irq_entries].mp_irqflag = (trigger << 2) | polarity;
+       mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
+       mp_irqs[mp_irq_entries].mp_srcbusirq = bus_irq; /* IRQ */
+       mp_irqs[mp_irq_entries].mp_dstapic =
                        mp_ioapics[ioapic].mp_apicid;   /* APIC ID */
-       mp_irqs[mp_irq_entries].mpc_dstirq = pin;       /* INTIN# */
+       mp_irqs[mp_irq_entries].mp_dstirq = pin;        /* INTIN# */
 
        if (++mp_irq_entries == MAX_IRQ_SOURCES)
                panic("Max # of irq sources exceeded!!\n");
@@ -1012,12 +1012,11 @@ void __init mp_config_acpi_legacy_irqs(void)
        if (ioapic < 0)
                return;
 
-       mp_irqs[mp_irq_entries].mpc_type = MP_INTSRC;
-       mp_irqs[mp_irq_entries].mpc_irqflag = 0;        /* Conforming */
-       mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
-#ifdef CONFIG_X86_IO_APIC
-       mp_irqs[mp_irq_entries].mpc_dstapic = mp_ioapics[ioapic].mp_apicid;
-#endif
+       mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
+       mp_irqs[mp_irq_entries].mp_irqflag = 0; /* Conforming */
+       mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
+       mp_irqs[mp_irq_entries].mp_dstapic = mp_ioapics[ioapic].mp_apicid;
+
        /*
         * Use the default configuration for the IRQs 0-15.  Unless
         * overridden by (MADT) interrupt source override entries.
@@ -1026,17 +1025,17 @@ void __init mp_config_acpi_legacy_irqs(void)
                int idx;
 
                for (idx = 0; idx < mp_irq_entries; idx++) {
-                       struct mpc_config_intsrc *irq = mp_irqs + idx;
+                       struct mp_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->mp_srcbus == MP_ISA_BUS
+                           && irq->mp_srcbusirq == i)
                                break;
 
                        /* Do we already have a mapping for this IOAPIC pin */
-                       if ((irq->mpc_dstapic ==
-                               mp_irqs[mp_irq_entries].mpc_dstapic) &&
-                           (irq->mpc_dstirq == i))
+                       if ((irq->mp_dstapic ==
+                               mp_irqs[mp_irq_entries].mp_dstapic) &&
+                           (irq->mp_dstirq == i))
                                break;
                }
 
@@ -1045,9 +1044,9 @@ void __init mp_config_acpi_legacy_irqs(void)
                        continue;       /* IRQ already used */
                }
 
-               mp_irqs[mp_irq_entries].mpc_irqtype = mp_INT;
-               mp_irqs[mp_irq_entries].mpc_srcbusirq = i;      /* Identity mapped */
-               mp_irqs[mp_irq_entries].mpc_dstirq = i;
+               mp_irqs[mp_irq_entries].mp_irqtype = mp_INT;
+               mp_irqs[mp_irq_entries].mp_srcbusirq = i;       /* Identity mapped */
+               mp_irqs[mp_irq_entries].mp_dstirq = i;
 
                if (++mp_irq_entries == MAX_IRQ_SOURCES)
                        panic("Max # of irq sources exceeded!!\n");

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 5af1b71..ea68c3e 100644 (file)
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -76,7 +76,7 @@ struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
 int nr_ioapics;
 
 /* MP IRQ source entries */
-struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 
 /* # of MP IRQ source entries */
 int mp_irq_entries;
@@ -801,10 +801,10 @@ static int find_irq_entry(int apic, int pin, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++)
-               if (mp_irqs[i].mpc_irqtype == type &&
-                   (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mp_apicid ||
-                    mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
-                   mp_irqs[i].mpc_dstirq == pin)
+               if (mp_irqs[i].mp_irqtype == type &&
+                   (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid ||
+                    mp_irqs[i].mp_dstapic == MP_APIC_ALL) &&
+                   mp_irqs[i].mp_dstirq == pin)
                        return i;
 
        return -1;
@@ -818,13 +818,13 @@ static int __init find_isa_irq_pin(int irq, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                if (test_bit(lbus, mp_bus_not_pci) &&
-                   (mp_irqs[i].mpc_irqtype == type) &&
-                   (mp_irqs[i].mpc_srcbusirq == irq))
+                   (mp_irqs[i].mp_irqtype == type) &&
+                   (mp_irqs[i].mp_srcbusirq == irq))
 
-                       return mp_irqs[i].mpc_dstirq;
+                       return mp_irqs[i].mp_dstirq;
        }
        return -1;
 }
@@ -834,17 +834,17 @@ static int __init find_isa_irq_apic(int irq, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                if (test_bit(lbus, mp_bus_not_pci) &&
-                   (mp_irqs[i].mpc_irqtype == type) &&
-                   (mp_irqs[i].mpc_srcbusirq == irq))
+                   (mp_irqs[i].mp_irqtype == type) &&
+                   (mp_irqs[i].mp_srcbusirq == irq))
                        break;
        }
        if (i < mp_irq_entries) {
                int apic;
                for(apic = 0; apic < nr_ioapics; apic++) {
-                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic)
+                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic)
                                return apic;
                }
        }
@@ -869,23 +869,23 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
                return -1;
        }
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                for (apic = 0; apic < nr_ioapics; apic++)
-                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic ||
-                           mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic ||
+                           mp_irqs[i].mp_dstapic == MP_APIC_ALL)
                                break;
 
                if (!test_bit(lbus, mp_bus_not_pci) &&
-                   !mp_irqs[i].mpc_irqtype &&
+                   !mp_irqs[i].mp_irqtype &&
                    (bus == lbus) &&
-                   (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
-                       int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+                   (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) {
+                       int irq = pin_2_irq(i,apic,mp_irqs[i].mp_dstirq);
 
                        if (!(apic || IO_APIC_IRQ(irq)))
                                continue;
 
-                       if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+                       if (pin == (mp_irqs[i].mp_srcbusirq & 3))
                                return irq;
                        /*
                         * Use the first all-but-pin matching entry as a
@@ -952,7 +952,7 @@ static int EISA_ELCR(unsigned int irq)
  * EISA conforming in the MP table, that means its trigger type must
  * be read in from the ELCR */
 
-#define default_EISA_trigger(idx)      (EISA_ELCR(mp_irqs[idx].mpc_srcbusirq))
+#define default_EISA_trigger(idx)      (EISA_ELCR(mp_irqs[idx].mp_srcbusirq))
 #define default_EISA_polarity(idx)     default_ISA_polarity(idx)
 
 /* PCI interrupts are always polarity one level triggered,
@@ -969,13 +969,13 @@ static int EISA_ELCR(unsigned int irq)
 
 static int MPBIOS_polarity(int idx)
 {
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
        int polarity;
 
        /*
         * Determine IRQ line polarity (high active or low active):
         */
-       switch (mp_irqs[idx].mpc_irqflag & 3)
+       switch (mp_irqs[idx].mp_irqflag & 3)
        {
                case 0: /* conforms, ie. bus-type dependent polarity */
                {
@@ -1012,13 +1012,13 @@ static int MPBIOS_polarity(int idx)
 
 static int MPBIOS_trigger(int idx)
 {
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
        int trigger;
 
        /*
         * Determine IRQ trigger mode (edge or level sensitive):
         */
-       switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+       switch ((mp_irqs[idx].mp_irqflag>>2) & 3)
        {
                case 0: /* conforms, ie. bus-type dependent */
                {
@@ -1097,16 +1097,16 @@ static inline int irq_trigger(int idx)
 static int pin_2_irq(int idx, int apic, int pin)
 {
        int irq, i;
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
 
        /*
         * Debugging check, we are in big trouble if this message pops up!
         */
-       if (mp_irqs[idx].mpc_dstirq != pin)
+       if (mp_irqs[idx].mp_dstirq != pin)
                printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
 
        if (test_bit(bus, mp_bus_not_pci))
-               irq = mp_irqs[idx].mpc_srcbusirq;
+               irq = mp_irqs[idx].mp_srcbusirq;
        else {
                /*
                 * PCI IRQs are mapped in order
@@ -1793,8 +1793,8 @@ static void __init setup_ioapic_ids_from_mpc(void)
                 */
                if (old_id != mp_ioapics[apic].mp_apicid)
                        for (i = 0; i < mp_irq_entries; i++)
-                               if (mp_irqs[i].mpc_dstapic == old_id)
-                                       mp_irqs[i].mpc_dstapic
+                               if (mp_irqs[i].mp_dstapic == old_id)
+                                       mp_irqs[i].mp_dstapic
                                                = mp_ioapics[apic].mp_apicid;
 
                /*
@@ -2810,8 +2810,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity)
                return -1;
 
        for (i = 0; i < mp_irq_entries; i++)
-               if (mp_irqs[i].mpc_irqtype == mp_INT &&
-                   mp_irqs[i].mpc_srcbusirq == bus_irq)
+               if (mp_irqs[i].mp_irqtype == mp_INT &&
+                   mp_irqs[i].mp_srcbusirq == bus_irq)
                        break;
        if (i >= mp_irq_entries)
                return -1;

diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 4555ad8..e7f1476 100644 (file)
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -108,7 +108,7 @@ struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
 int nr_ioapics;
 
 /* MP IRQ source entries */
-struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 
 /* # of MP IRQ source entries */
 int mp_irq_entries;
@@ -453,10 +453,10 @@ static int find_irq_entry(int apic, int pin, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++)
-               if (mp_irqs[i].mpc_irqtype == type &&
-                   (mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mp_apicid ||
-                    mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
-                   mp_irqs[i].mpc_dstirq == pin)
+               if (mp_irqs[i].mp_irqtype == type &&
+                   (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid ||
+                    mp_irqs[i].mp_dstapic == MP_APIC_ALL) &&
+                   mp_irqs[i].mp_dstirq == pin)
                        return i;
 
        return -1;
@@ -470,13 +470,13 @@ static int __init find_isa_irq_pin(int irq, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                if (test_bit(lbus, mp_bus_not_pci) &&
-                   (mp_irqs[i].mpc_irqtype == type) &&
-                   (mp_irqs[i].mpc_srcbusirq == irq))
+                   (mp_irqs[i].mp_irqtype == type) &&
+                   (mp_irqs[i].mp_srcbusirq == irq))
 
-                       return mp_irqs[i].mpc_dstirq;
+                       return mp_irqs[i].mp_dstirq;
        }
        return -1;
 }
@@ -486,17 +486,17 @@ static int __init find_isa_irq_apic(int irq, int type)
        int i;
 
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                if (test_bit(lbus, mp_bus_not_pci) &&
-                   (mp_irqs[i].mpc_irqtype == type) &&
-                   (mp_irqs[i].mpc_srcbusirq == irq))
+                   (mp_irqs[i].mp_irqtype == type) &&
+                   (mp_irqs[i].mp_srcbusirq == irq))
                        break;
        }
        if (i < mp_irq_entries) {
                int apic;
                for(apic = 0; apic < nr_ioapics; apic++) {
-                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic)
+                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic)
                                return apic;
                }
        }
@@ -521,23 +521,23 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
                return -1;
        }
        for (i = 0; i < mp_irq_entries; i++) {
-               int lbus = mp_irqs[i].mpc_srcbus;
+               int lbus = mp_irqs[i].mp_srcbus;
 
                for (apic = 0; apic < nr_ioapics; apic++)
-                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic ||
-                           mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
+                       if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic ||
+                           mp_irqs[i].mp_dstapic == MP_APIC_ALL)
                                break;
 
                if (!test_bit(lbus, mp_bus_not_pci) &&
-                   !mp_irqs[i].mpc_irqtype &&
+                   !mp_irqs[i].mp_irqtype &&
                    (bus == lbus) &&
-                   (slot == ((mp_irqs[i].mpc_srcbusirq >> 2) & 0x1f))) {
-                       int irq = pin_2_irq(i,apic,mp_irqs[i].mpc_dstirq);
+                   (slot == ((mp_irqs[i].mp_srcbusirq >> 2) & 0x1f))) {
+                       int irq = pin_2_irq(i,apic,mp_irqs[i].mp_dstirq);
 
                        if (!(apic || IO_APIC_IRQ(irq)))
                                continue;
 
-                       if (pin == (mp_irqs[i].mpc_srcbusirq & 3))
+                       if (pin == (mp_irqs[i].mp_srcbusirq & 3))
                                return irq;
                        /*
                         * Use the first all-but-pin matching entry as a
@@ -565,13 +565,13 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
 
 static int MPBIOS_polarity(int idx)
 {
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
        int polarity;
 
        /*
         * Determine IRQ line polarity (high active or low active):
         */
-       switch (mp_irqs[idx].mpc_irqflag & 3)
+       switch (mp_irqs[idx].mp_irqflag & 3)
        {
                case 0: /* conforms, ie. bus-type dependent polarity */
                        if (test_bit(bus, mp_bus_not_pci))
@@ -607,13 +607,13 @@ static int MPBIOS_polarity(int idx)
 
 static int MPBIOS_trigger(int idx)
 {
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
        int trigger;
 
        /*
         * Determine IRQ trigger mode (edge or level sensitive):
         */
-       switch ((mp_irqs[idx].mpc_irqflag>>2) & 3)
+       switch ((mp_irqs[idx].mp_irqflag>>2) & 3)
        {
                case 0: /* conforms, ie. bus-type dependent */
                        if (test_bit(bus, mp_bus_not_pci))
@@ -660,16 +660,16 @@ static inline int irq_trigger(int idx)
 static int pin_2_irq(int idx, int apic, int pin)
 {
        int irq, i;
-       int bus = mp_irqs[idx].mpc_srcbus;
+       int bus = mp_irqs[idx].mp_srcbus;
 
        /*
         * Debugging check, we are in big trouble if this message pops up!
         */
-       if (mp_irqs[idx].mpc_dstirq != pin)
+       if (mp_irqs[idx].mp_dstirq != pin)
                printk(KERN_ERR "broken BIOS or MPTABLE parser, ayiee!!\n");
 
        if (test_bit(bus, mp_bus_not_pci)) {
-               irq = mp_irqs[idx].mpc_srcbusirq;
+               irq = mp_irqs[idx].mp_srcbusirq;
        } else {
                /*
                 * PCI IRQs are mapped in order
@@ -2242,8 +2242,8 @@ int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity)
                return -1;
 
        for (i = 0; i < mp_irq_entries; i++)
-               if (mp_irqs[i].mpc_irqtype == mp_INT &&
-                   mp_irqs[i].mpc_srcbusirq == bus_irq)
+               if (mp_irqs[i].mp_irqtype == mp_INT &&
+                   mp_irqs[i].mp_srcbusirq == bus_irq)
                        break;
        if (i >= mp_irq_entries)
                return -1;

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 9f1e5bf..59f051d 100644 (file)
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -186,12 +186,18 @@ static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
 
 static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
 {
-       mp_irqs[mp_irq_entries] = *m;
        printk(KERN_INFO "Int: type %d, pol %d, trig %d, bus %02x,"
                " 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);
+       mp_irqs[mp_irq_entries].mp_dstapic = m->mpc_dstapic;
+       mp_irqs[mp_irq_entries].mp_type = m->mpc_type;
+       mp_irqs[mp_irq_entries].mp_irqtype = m->mpc_irqtype;
+       mp_irqs[mp_irq_entries].mp_irqflag = m->mpc_irqflag;
+       mp_irqs[mp_irq_entries].mp_srcbus = m->mpc_srcbus;
+       mp_irqs[mp_irq_entries].mp_srcbusirq = m->mpc_srcbusirq;
+       mp_irqs[mp_irq_entries].mp_dstirq = m->mpc_dstirq;
        if (++mp_irq_entries == MAX_IRQ_SOURCES)
                panic("Max # of irq sources exceeded!!\n");
 }

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index ade76c0..86d8c3b 100644 (file)
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -120,6 +120,16 @@ struct mp_config_ioapic {
        unsigned char mp_flags;
 };
 
+struct mp_config_intsrc {
+       unsigned int mp_dstapic;
+       unsigned char mp_type;
+       unsigned char mp_irqtype;
+       unsigned short mp_irqflag;
+       unsigned char mp_srcbus;
+       unsigned char mp_srcbusirq;
+       unsigned char mp_dstirq;
+};
+
 /* I/O APIC entries */
 extern struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
 
@@ -127,7 +137,7 @@ extern struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
 extern int mp_irq_entries;
 
 /* MP IRQ source entries */
-extern struct mpc_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
+extern struct mp_config_intsrc mp_irqs[MAX_IRQ_SOURCES];
 
 /* non-0 if default (table-less) MP configuration */
 extern int mpc_default_type;