x86: make struct config_ioapic not MPspec specific
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexey Starikovskiy
Thomas Gleixner
parent
5f8951487d
commit
ec2cd0a22e
6 changed files with 69 additions and 57 deletions
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@ -887,8 +887,8 @@ static u8 __init uniq_ioapic_id(u8 id)
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DECLARE_BITMAP(used, 256);
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bitmap_zero(used, 256);
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for (i = 0; i < nr_ioapics; i++) {
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struct mpc_config_ioapic *ia = &mp_ioapics[i];
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__set_bit(ia->mpc_apicid, used);
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struct mp_config_ioapic *ia = &mp_ioapics[i];
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__set_bit(ia->mp_apicid, used);
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}
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if (!test_bit(id, used))
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return id;
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@ -920,29 +920,29 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
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idx = nr_ioapics;
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mp_ioapics[idx].mpc_type = MP_IOAPIC;
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mp_ioapics[idx].mpc_flags = MPC_APIC_USABLE;
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mp_ioapics[idx].mpc_apicaddr = address;
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mp_ioapics[idx].mp_type = MP_IOAPIC;
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mp_ioapics[idx].mp_flags = MPC_APIC_USABLE;
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mp_ioapics[idx].mp_apicaddr = address;
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set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
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mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id);
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mp_ioapics[idx].mp_apicid = uniq_ioapic_id(id);
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#ifdef CONFIG_X86_32
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mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx);
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mp_ioapics[idx].mp_apicver = io_apic_get_version(idx);
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#else
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mp_ioapics[idx].mpc_apicver = 0;
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mp_ioapics[idx].mp_apicver = 0;
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#endif
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/*
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* Build basic GSI lookup table to facilitate gsi->io_apic lookups
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* and to prevent reprogramming of IOAPIC pins (PCI GSIs).
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*/
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mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mpc_apicid;
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mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mp_apicid;
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mp_ioapic_routing[idx].gsi_base = gsi_base;
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mp_ioapic_routing[idx].gsi_end = gsi_base +
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io_apic_get_redir_entries(idx);
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printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
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"GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid,
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mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr,
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printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%lx, "
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"GSI %d-%d\n", idx, mp_ioapics[idx].mp_apicid,
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mp_ioapics[idx].mp_apicver, mp_ioapics[idx].mp_apicaddr,
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mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
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nr_ioapics++;
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@ -975,7 +975,7 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
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mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
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mp_irqs[mp_irq_entries].mpc_srcbusirq = bus_irq; /* IRQ */
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mp_irqs[mp_irq_entries].mpc_dstapic =
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mp_ioapics[ioapic].mpc_apicid; /* APIC ID */
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mp_ioapics[ioapic].mp_apicid; /* APIC ID */
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mp_irqs[mp_irq_entries].mpc_dstirq = pin; /* INTIN# */
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if (++mp_irq_entries == MAX_IRQ_SOURCES)
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@ -1016,7 +1016,7 @@ void __init mp_config_acpi_legacy_irqs(void)
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mp_irqs[mp_irq_entries].mpc_irqflag = 0; /* Conforming */
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mp_irqs[mp_irq_entries].mpc_srcbus = MP_ISA_BUS;
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#ifdef CONFIG_X86_IO_APIC
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mp_irqs[mp_irq_entries].mpc_dstapic = mp_ioapics[ioapic].mpc_apicid;
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mp_irqs[mp_irq_entries].mpc_dstapic = mp_ioapics[ioapic].mp_apicid;
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#endif
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/*
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* Use the default configuration for the IRQs 0-15. Unless
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@ -1202,7 +1202,7 @@ void __init init_apic_mappings(void)
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for (i = 0; i < nr_ioapics; i++) {
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if (smp_found_config) {
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ioapic_phys = mp_ioapics[i].mpc_apicaddr;
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ioapic_phys = mp_ioapics[i].mp_apicaddr;
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if (!ioapic_phys) {
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printk(KERN_ERR
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"WARNING: bogus zero IO-APIC "
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@ -72,7 +72,7 @@ int sis_apic_bug = -1;
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int nr_ioapic_registers[MAX_IO_APICS];
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/* I/O APIC entries */
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struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
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struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
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int nr_ioapics;
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/* MP IRQ source entries */
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@ -110,7 +110,7 @@ struct io_apic {
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static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
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{
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return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
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+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
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+ (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
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}
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static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
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@ -802,7 +802,7 @@ static int find_irq_entry(int apic, int pin, int type)
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for (i = 0; i < mp_irq_entries; i++)
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if (mp_irqs[i].mpc_irqtype == type &&
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(mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
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(mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mp_apicid ||
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mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
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mp_irqs[i].mpc_dstirq == pin)
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return i;
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@ -844,7 +844,7 @@ static int __init find_isa_irq_apic(int irq, int type)
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if (i < mp_irq_entries) {
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int apic;
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for(apic = 0; apic < nr_ioapics; apic++) {
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if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
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if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic)
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return apic;
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}
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}
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@ -872,7 +872,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
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int lbus = mp_irqs[i].mpc_srcbus;
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for (apic = 0; apic < nr_ioapics; apic++)
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if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
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if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic ||
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mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
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break;
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@ -1250,12 +1250,12 @@ static void __init setup_IO_APIC_irqs(void)
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if (first_notcon) {
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apic_printk(APIC_VERBOSE, KERN_DEBUG
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" IO-APIC (apicid-pin) %d-%d",
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mp_ioapics[apic].mpc_apicid,
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mp_ioapics[apic].mp_apicid,
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pin);
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first_notcon = 0;
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} else
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apic_printk(APIC_VERBOSE, ", %d-%d",
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mp_ioapics[apic].mpc_apicid, pin);
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mp_ioapics[apic].mp_apicid, pin);
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continue;
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}
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@ -1357,7 +1357,7 @@ void __init print_IO_APIC(void)
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printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
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for (i = 0; i < nr_ioapics; i++)
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printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
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mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
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mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]);
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/*
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* We are a bit conservative about what we expect. We have to
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@ -1376,7 +1376,7 @@ void __init print_IO_APIC(void)
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reg_03.raw = io_apic_read(apic, 3);
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spin_unlock_irqrestore(&ioapic_lock, flags);
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printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
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printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid);
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printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
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printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
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printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type);
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@ -1749,14 +1749,14 @@ static void __init setup_ioapic_ids_from_mpc(void)
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reg_00.raw = io_apic_read(apic, 0);
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spin_unlock_irqrestore(&ioapic_lock, flags);
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old_id = mp_ioapics[apic].mpc_apicid;
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old_id = mp_ioapics[apic].mp_apicid;
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if (mp_ioapics[apic].mpc_apicid >= get_physical_broadcast()) {
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if (mp_ioapics[apic].mp_apicid >= get_physical_broadcast()) {
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printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n",
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apic, mp_ioapics[apic].mpc_apicid);
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apic, mp_ioapics[apic].mp_apicid);
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printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
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reg_00.bits.ID);
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mp_ioapics[apic].mpc_apicid = reg_00.bits.ID;
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mp_ioapics[apic].mp_apicid = reg_00.bits.ID;
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}
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/*
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@ -1765,9 +1765,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
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* 'stuck on smp_invalidate_needed IPI wait' messages.
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*/
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if (check_apicid_used(phys_id_present_map,
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mp_ioapics[apic].mpc_apicid)) {
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mp_ioapics[apic].mp_apicid)) {
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printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n",
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apic, mp_ioapics[apic].mpc_apicid);
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apic, mp_ioapics[apic].mp_apicid);
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for (i = 0; i < get_physical_broadcast(); i++)
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if (!physid_isset(i, phys_id_present_map))
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break;
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@ -1776,13 +1776,13 @@ static void __init setup_ioapic_ids_from_mpc(void)
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printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
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i);
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physid_set(i, phys_id_present_map);
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mp_ioapics[apic].mpc_apicid = i;
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mp_ioapics[apic].mp_apicid = i;
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} else {
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physid_mask_t tmp;
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tmp = apicid_to_cpu_present(mp_ioapics[apic].mpc_apicid);
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tmp = apicid_to_cpu_present(mp_ioapics[apic].mp_apicid);
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apic_printk(APIC_VERBOSE, "Setting %d in the "
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"phys_id_present_map\n",
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mp_ioapics[apic].mpc_apicid);
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mp_ioapics[apic].mp_apicid);
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physids_or(phys_id_present_map, phys_id_present_map, tmp);
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}
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@ -1791,11 +1791,11 @@ static void __init setup_ioapic_ids_from_mpc(void)
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* We need to adjust the IRQ routing table
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* if the ID changed.
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*/
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if (old_id != mp_ioapics[apic].mpc_apicid)
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if (old_id != mp_ioapics[apic].mp_apicid)
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for (i = 0; i < mp_irq_entries; i++)
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if (mp_irqs[i].mpc_dstapic == old_id)
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mp_irqs[i].mpc_dstapic
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= mp_ioapics[apic].mpc_apicid;
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= mp_ioapics[apic].mp_apicid;
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/*
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* Read the right value from the MPC table and
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@ -1803,9 +1803,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
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*/
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apic_printk(APIC_VERBOSE, KERN_INFO
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"...changing IO-APIC physical APIC ID to %d ...",
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mp_ioapics[apic].mpc_apicid);
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mp_ioapics[apic].mp_apicid);
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reg_00.bits.ID = mp_ioapics[apic].mpc_apicid;
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reg_00.bits.ID = mp_ioapics[apic].mp_apicid;
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spin_lock_irqsave(&ioapic_lock, flags);
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io_apic_write(apic, 0, reg_00.raw);
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spin_unlock_irqrestore(&ioapic_lock, flags);
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@ -1816,7 +1816,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
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spin_lock_irqsave(&ioapic_lock, flags);
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reg_00.raw = io_apic_read(apic, 0);
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spin_unlock_irqrestore(&ioapic_lock, flags);
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if (reg_00.bits.ID != mp_ioapics[apic].mpc_apicid)
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if (reg_00.bits.ID != mp_ioapics[apic].mp_apicid)
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printk("could not set ID!\n");
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else
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apic_printk(APIC_VERBOSE, " ok.\n");
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@ -2355,8 +2355,8 @@ static int ioapic_resume(struct sys_device *dev)
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spin_lock_irqsave(&ioapic_lock, flags);
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reg_00.raw = io_apic_read(dev->id, 0);
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if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
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reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
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if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) {
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reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid;
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io_apic_write(dev->id, 0, reg_00.raw);
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}
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spin_unlock_irqrestore(&ioapic_lock, flags);
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@ -2789,7 +2789,7 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
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apic_printk(APIC_DEBUG, KERN_DEBUG "IOAPIC[%d]: Set PCI routing entry "
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"(%d-%d -> 0x%x -> IRQ %d Mode:%i Active:%i)\n", ioapic,
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mp_ioapics[ioapic].mpc_apicid, pin, entry.vector, irq,
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mp_ioapics[ioapic].mp_apicid, pin, entry.vector, irq,
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edge_level, active_high_low);
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ioapic_register_intr(irq, entry.vector, edge_level);
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@ -104,7 +104,7 @@ DEFINE_SPINLOCK(vector_lock);
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int nr_ioapic_registers[MAX_IO_APICS];
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/* I/O APIC entries */
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struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
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struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
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int nr_ioapics;
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/* MP IRQ source entries */
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@ -140,7 +140,7 @@ struct io_apic {
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static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
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{
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return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
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+ (mp_ioapics[idx].mpc_apicaddr & ~PAGE_MASK);
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+ (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
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}
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static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
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@ -454,7 +454,7 @@ static int find_irq_entry(int apic, int pin, int type)
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for (i = 0; i < mp_irq_entries; i++)
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if (mp_irqs[i].mpc_irqtype == type &&
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(mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mpc_apicid ||
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(mp_irqs[i].mpc_dstapic == mp_ioapics[apic].mp_apicid ||
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mp_irqs[i].mpc_dstapic == MP_APIC_ALL) &&
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mp_irqs[i].mpc_dstirq == pin)
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return i;
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@ -496,7 +496,7 @@ static int __init find_isa_irq_apic(int irq, int type)
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if (i < mp_irq_entries) {
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int apic;
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for(apic = 0; apic < nr_ioapics; apic++) {
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if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic)
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if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic)
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return apic;
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}
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}
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@ -524,7 +524,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
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int lbus = mp_irqs[i].mpc_srcbus;
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for (apic = 0; apic < nr_ioapics; apic++)
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if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic ||
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if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mpc_dstapic ||
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mp_irqs[i].mpc_dstapic == MP_APIC_ALL)
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break;
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@ -846,7 +846,7 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
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apic_printk(APIC_VERBOSE,KERN_DEBUG
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"IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
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"IRQ %d Mode:%i Active:%i)\n",
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apic, mp_ioapics[apic].mpc_apicid, pin, cfg->vector,
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apic, mp_ioapics[apic].mp_apicid, pin, cfg->vector,
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irq, trigger, polarity);
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/*
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@ -887,10 +887,10 @@ static void __init setup_IO_APIC_irqs(void)
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idx = find_irq_entry(apic,pin,mp_INT);
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if (idx == -1) {
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if (first_notcon) {
|
||||
apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mpc_apicid, pin);
|
||||
apic_printk(APIC_VERBOSE, KERN_DEBUG " IO-APIC (apicid-pin) %d-%d", mp_ioapics[apic].mp_apicid, pin);
|
||||
first_notcon = 0;
|
||||
} else
|
||||
apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mpc_apicid, pin);
|
||||
apic_printk(APIC_VERBOSE, ", %d-%d", mp_ioapics[apic].mp_apicid, pin);
|
||||
continue;
|
||||
}
|
||||
if (!first_notcon) {
|
||||
|
|
@ -965,7 +965,7 @@ void __apicdebuginit print_IO_APIC(void)
|
|||
printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
|
||||
for (i = 0; i < nr_ioapics; i++)
|
||||
printk(KERN_DEBUG "number of IO-APIC #%d registers: %d.\n",
|
||||
mp_ioapics[i].mpc_apicid, nr_ioapic_registers[i]);
|
||||
mp_ioapics[i].mp_apicid, nr_ioapic_registers[i]);
|
||||
|
||||
/*
|
||||
* We are a bit conservative about what we expect. We have to
|
||||
|
|
@ -983,7 +983,7 @@ void __apicdebuginit print_IO_APIC(void)
|
|||
spin_unlock_irqrestore(&ioapic_lock, flags);
|
||||
|
||||
printk("\n");
|
||||
printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mpc_apicid);
|
||||
printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid);
|
||||
printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
|
||||
printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
|
||||
|
||||
|
|
@ -1841,8 +1841,8 @@ static int ioapic_resume(struct sys_device *dev)
|
|||
|
||||
spin_lock_irqsave(&ioapic_lock, flags);
|
||||
reg_00.raw = io_apic_read(dev->id, 0);
|
||||
if (reg_00.bits.ID != mp_ioapics[dev->id].mpc_apicid) {
|
||||
reg_00.bits.ID = mp_ioapics[dev->id].mpc_apicid;
|
||||
if (reg_00.bits.ID != mp_ioapics[dev->id].mp_apicid) {
|
||||
reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid;
|
||||
io_apic_write(dev->id, 0, reg_00.raw);
|
||||
}
|
||||
spin_unlock_irqrestore(&ioapic_lock, flags);
|
||||
|
|
@ -2336,7 +2336,7 @@ void __init ioapic_init_mappings(void)
|
|||
ioapic_res = ioapic_setup_resources();
|
||||
for (i = 0; i < nr_ioapics; i++) {
|
||||
if (smp_found_config) {
|
||||
ioapic_phys = mp_ioapics[i].mpc_apicaddr;
|
||||
ioapic_phys = mp_ioapics[i].mp_apicaddr;
|
||||
} else {
|
||||
ioapic_phys = (unsigned long)
|
||||
alloc_bootmem_pages(PAGE_SIZE);
|
||||
|
|
|
|||
|
|
@ -176,7 +176,11 @@ static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
|
|||
if (bad_ioapic(m->mpc_apicaddr))
|
||||
return;
|
||||
|
||||
mp_ioapics[nr_ioapics] = *m;
|
||||
mp_ioapics[nr_ioapics].mp_apicaddr = m->mpc_apicaddr;
|
||||
mp_ioapics[nr_ioapics].mp_apicid = m->mpc_apicid;
|
||||
mp_ioapics[nr_ioapics].mp_type = m->mpc_type;
|
||||
mp_ioapics[nr_ioapics].mp_apicver = m->mpc_apicver;
|
||||
mp_ioapics[nr_ioapics].mp_flags = m->mpc_flags;
|
||||
nr_ioapics++;
|
||||
}
|
||||
|
||||
|
|
@ -426,7 +430,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
|
|||
intsrc.mpc_type = MP_INTSRC;
|
||||
intsrc.mpc_irqflag = 0; /* conforming */
|
||||
intsrc.mpc_srcbus = 0;
|
||||
intsrc.mpc_dstapic = mp_ioapics[0].mpc_apicid;
|
||||
intsrc.mpc_dstapic = mp_ioapics[0].mp_apicid;
|
||||
|
||||
intsrc.mpc_irqtype = mp_INT;
|
||||
|
||||
|
|
|
|||
|
|
@ -112,8 +112,16 @@ extern int nr_ioapic_registers[MAX_IO_APICS];
|
|||
|
||||
#define MP_MAX_IOAPIC_PIN 127
|
||||
|
||||
struct mp_config_ioapic {
|
||||
unsigned long mp_apicaddr;
|
||||
unsigned int mp_apicid;
|
||||
unsigned char mp_type;
|
||||
unsigned char mp_apicver;
|
||||
unsigned char mp_flags;
|
||||
};
|
||||
|
||||
/* I/O APIC entries */
|
||||
extern struct mpc_config_ioapic mp_ioapics[MAX_IO_APICS];
|
||||
extern struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
|
||||
|
||||
/* # of MP IRQ source entries */
|
||||
extern int mp_irq_entries;
|
||||
|
|
|
|||
Loading…
Reference in a new issue