aboutsummaryrefslogtreecommitdiff
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/io_apic.h10
-rw-r--r--arch/x86/kernel/acpi/boot.c28
-rw-r--r--arch/x86/kernel/io_apic.c60
-rw-r--r--arch/x86/kernel/mpparse.c12
4 files changed, 50 insertions, 60 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 7a1f44ac1f1..5a56ae9b505 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -120,14 +120,6 @@ 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;
-};
-
struct mp_config_intsrc {
unsigned int mp_dstapic;
unsigned char mp_type;
@@ -139,7 +131,7 @@ struct mp_config_intsrc {
};
/* I/O APIC entries */
-extern struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
+extern struct mpc_ioapic mp_ioapics[MAX_IO_APICS];
/* # of MP IRQ source entries */
extern int mp_irq_entries;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index d37593c2f43..2b27019e64f 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -912,8 +912,8 @@ static u8 __init uniq_ioapic_id(u8 id)
DECLARE_BITMAP(used, 256);
bitmap_zero(used, 256);
for (i = 0; i < nr_ioapics; i++) {
- struct mp_config_ioapic *ia = &mp_ioapics[i];
- __set_bit(ia->mp_apicid, used);
+ struct mpc_ioapic *ia = &mp_ioapics[i];
+ __set_bit(ia->apicid, used);
}
if (!test_bit(id, used))
return id;
@@ -945,29 +945,29 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
idx = nr_ioapics;
- mp_ioapics[idx].mp_type = MP_IOAPIC;
- mp_ioapics[idx].mp_flags = MPC_APIC_USABLE;
- mp_ioapics[idx].mp_apicaddr = address;
+ mp_ioapics[idx].type = MP_IOAPIC;
+ mp_ioapics[idx].flags = MPC_APIC_USABLE;
+ mp_ioapics[idx].apicaddr = address;
set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
- mp_ioapics[idx].mp_apicid = uniq_ioapic_id(id);
+ mp_ioapics[idx].apicid = uniq_ioapic_id(id);
#ifdef CONFIG_X86_32
- mp_ioapics[idx].mp_apicver = io_apic_get_version(idx);
+ mp_ioapics[idx].apicver = io_apic_get_version(idx);
#else
- mp_ioapics[idx].mp_apicver = 0;
+ mp_ioapics[idx].apicver = 0;
#endif
/*
* 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].mp_apicid;
+ mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].apicid;
mp_ioapic_routing[idx].gsi_base = gsi_base;
mp_ioapic_routing[idx].gsi_end = gsi_base +
io_apic_get_redir_entries(idx);
- printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%lx, "
- "GSI %d-%d\n", idx, mp_ioapics[idx].mp_apicid,
- mp_ioapics[idx].mp_apicver, mp_ioapics[idx].mp_apicaddr,
+ printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, "
+ "GSI %d-%d\n", idx, mp_ioapics[idx].apicid,
+ mp_ioapics[idx].apicver, mp_ioapics[idx].apicaddr,
mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end);
nr_ioapics++;
@@ -1026,7 +1026,7 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
mp_irq.mp_irqflag = (trigger << 2) | polarity;
mp_irq.mp_srcbus = MP_ISA_BUS;
mp_irq.mp_srcbusirq = bus_irq; /* IRQ */
- mp_irq.mp_dstapic = mp_ioapics[ioapic].mp_apicid; /* APIC ID */
+ mp_irq.mp_dstapic = mp_ioapics[ioapic].apicid; /* APIC ID */
mp_irq.mp_dstirq = pin; /* INTIN# */
save_mp_irq(&mp_irq);
@@ -1062,7 +1062,7 @@ void __init mp_config_acpi_legacy_irqs(void)
ioapic = mp_find_ioapic(0);
if (ioapic < 0)
return;
- dstapic = mp_ioapics[ioapic].mp_apicid;
+ dstapic = mp_ioapics[ioapic].apicid;
/*
* Use the default configuration for the IRQs 0-15. Unless
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 109c91db202..6c51ecdfbf4 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -83,7 +83,7 @@ static DEFINE_SPINLOCK(vector_lock);
int nr_ioapic_registers[MAX_IO_APICS];
/* I/O APIC entries */
-struct mp_config_ioapic mp_ioapics[MAX_IO_APICS];
+struct mpc_ioapic mp_ioapics[MAX_IO_APICS];
int nr_ioapics;
/* MP IRQ source entries */
@@ -387,7 +387,7 @@ struct io_apic {
static __attribute_const__ struct io_apic __iomem *io_apic_base(int idx)
{
return (void __iomem *) __fix_to_virt(FIX_IO_APIC_BASE_0 + idx)
- + (mp_ioapics[idx].mp_apicaddr & ~PAGE_MASK);
+ + (mp_ioapics[idx].apicaddr & ~PAGE_MASK);
}
static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg)
@@ -946,7 +946,7 @@ static int find_irq_entry(int apic, int pin, int type)
for (i = 0; i < mp_irq_entries; i++)
if (mp_irqs[i].mp_irqtype == type &&
- (mp_irqs[i].mp_dstapic == mp_ioapics[apic].mp_apicid ||
+ (mp_irqs[i].mp_dstapic == mp_ioapics[apic].apicid ||
mp_irqs[i].mp_dstapic == MP_APIC_ALL) &&
mp_irqs[i].mp_dstirq == pin)
return i;
@@ -988,7 +988,7 @@ static int __init find_isa_irq_apic(int irq, int type)
if (i < mp_irq_entries) {
int apic;
for(apic = 0; apic < nr_ioapics; apic++) {
- if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic)
+ if (mp_ioapics[apic].apicid == mp_irqs[i].mp_dstapic)
return apic;
}
}
@@ -1016,7 +1016,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin)
int lbus = mp_irqs[i].mp_srcbus;
for (apic = 0; apic < nr_ioapics; apic++)
- if (mp_ioapics[apic].mp_apicid == mp_irqs[i].mp_dstapic ||
+ if (mp_ioapics[apic].apicid == mp_irqs[i].mp_dstapic ||
mp_irqs[i].mp_dstapic == MP_APIC_ALL)
break;
@@ -1567,14 +1567,14 @@ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq, struct irq_de
apic_printk(APIC_VERBOSE,KERN_DEBUG
"IOAPIC[%d]: Set routing entry (%d-%d -> 0x%x -> "
"IRQ %d Mode:%i Active:%i)\n",
- apic, mp_ioapics[apic].mp_apicid, pin, cfg->vector,
+ apic, mp_ioapics[apic].apicid, pin, cfg->vector,
irq, trigger, polarity);
- if (setup_ioapic_entry(mp_ioapics[apic].mp_apicid, irq, &entry,
+ if (setup_ioapic_entry(mp_ioapics[apic].apicid, irq, &entry,
dest, trigger, polarity, cfg->vector)) {
printk("Failed to setup ioapic entry for ioapic %d, pin %d\n",
- mp_ioapics[apic].mp_apicid, pin);
+ mp_ioapics[apic].apicid, pin);
__clear_irq_vector(irq, cfg);
return;
}
@@ -1605,12 +1605,10 @@ static void __init setup_IO_APIC_irqs(void)
notcon = 1;
apic_printk(APIC_VERBOSE,
KERN_DEBUG " %d-%d",
- mp_ioapics[apic].mp_apicid,
- pin);
+ mp_ioapics[apic].apicid, pin);
} else
apic_printk(APIC_VERBOSE, " %d-%d",
- mp_ioapics[apic].mp_apicid,
- pin);
+ mp_ioapics[apic].apicid, pin);
continue;
}
if (notcon) {
@@ -1700,7 +1698,7 @@ __apicdebuginit(void) 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].mp_apicid, nr_ioapic_registers[i]);
+ mp_ioapics[i].apicid, nr_ioapic_registers[i]);
/*
* We are a bit conservative about what we expect. We have to
@@ -1720,7 +1718,7 @@ __apicdebuginit(void) print_IO_APIC(void)
spin_unlock_irqrestore(&ioapic_lock, flags);
printk("\n");
- printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].mp_apicid);
+ printk(KERN_DEBUG "IO APIC #%d......\n", mp_ioapics[apic].apicid);
printk(KERN_DEBUG ".... register #00: %08X\n", reg_00.raw);
printk(KERN_DEBUG "....... : physical APIC id: %02X\n", reg_00.bits.ID);
printk(KERN_DEBUG "....... : Delivery Type: %X\n", reg_00.bits.delivery_type);
@@ -2122,14 +2120,14 @@ static void __init setup_ioapic_ids_from_mpc(void)
reg_00.raw = io_apic_read(apic, 0);
spin_unlock_irqrestore(&ioapic_lock, flags);
- old_id = mp_ioapics[apic].mp_apicid;
+ old_id = mp_ioapics[apic].apicid;
- if (mp_ioapics[apic].mp_apicid >= get_physical_broadcast()) {
+ if (mp_ioapics[apic].apicid >= get_physical_broadcast()) {
printk(KERN_ERR "BIOS bug, IO-APIC#%d ID is %d in the MPC table!...\n",
- apic, mp_ioapics[apic].mp_apicid);
+ apic, mp_ioapics[apic].apicid);
printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
reg_00.bits.ID);
- mp_ioapics[apic].mp_apicid = reg_00.bits.ID;
+ mp_ioapics[apic].apicid = reg_00.bits.ID;
}
/*
@@ -2138,9 +2136,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
* 'stuck on smp_invalidate_needed IPI wait' messages.
*/
if (check_apicid_used(phys_id_present_map,
- mp_ioapics[apic].mp_apicid)) {
+ mp_ioapics[apic].apicid)) {
printk(KERN_ERR "BIOS bug, IO-APIC#%d ID %d is already used!...\n",
- apic, mp_ioapics[apic].mp_apicid);
+ apic, mp_ioapics[apic].apicid);
for (i = 0; i < get_physical_broadcast(); i++)
if (!physid_isset(i, phys_id_present_map))
break;
@@ -2149,13 +2147,13 @@ static void __init setup_ioapic_ids_from_mpc(void)
printk(KERN_ERR "... fixing up to %d. (tell your hw vendor)\n",
i);
physid_set(i, phys_id_present_map);
- mp_ioapics[apic].mp_apicid = i;
+ mp_ioapics[apic].apicid = i;
} else {
physid_mask_t tmp;
- tmp = apicid_to_cpu_present(mp_ioapics[apic].mp_apicid);
+ tmp = apicid_to_cpu_present(mp_ioapics[apic].apicid);
apic_printk(APIC_VERBOSE, "Setting %d in the "
"phys_id_present_map\n",
- mp_ioapics[apic].mp_apicid);
+ mp_ioapics[apic].apicid);
physids_or(phys_id_present_map, phys_id_present_map, tmp);
}
@@ -2164,11 +2162,11 @@ static void __init setup_ioapic_ids_from_mpc(void)
* We need to adjust the IRQ routing table
* if the ID changed.
*/
- if (old_id != mp_ioapics[apic].mp_apicid)
+ if (old_id != mp_ioapics[apic].apicid)
for (i = 0; i < mp_irq_entries; i++)
if (mp_irqs[i].mp_dstapic == old_id)
mp_irqs[i].mp_dstapic
- = mp_ioapics[apic].mp_apicid;
+ = mp_ioapics[apic].apicid;
/*
* Read the right value from the MPC table and
@@ -2176,9 +2174,9 @@ static void __init setup_ioapic_ids_from_mpc(void)
*/
apic_printk(APIC_VERBOSE, KERN_INFO
"...changing IO-APIC physical APIC ID to %d ...",
- mp_ioapics[apic].mp_apicid);
+ mp_ioapics[apic].apicid);
- reg_00.bits.ID = mp_ioapics[apic].mp_apicid;
+ reg_00.bits.ID = mp_ioapics[apic].apicid;
spin_lock_irqsave(&ioapic_lock, flags);
io_apic_write(apic, 0, reg_00.raw);
spin_unlock_irqrestore(&ioapic_lock, flags);
@@ -2189,7 +2187,7 @@ static void __init setup_ioapic_ids_from_mpc(void)
spin_lock_irqsave(&ioapic_lock, flags);
reg_00.raw = io_apic_read(apic, 0);
spin_unlock_irqrestore(&ioapic_lock, flags);
- if (reg_00.bits.ID != mp_ioapics[apic].mp_apicid)
+ if (reg_00.bits.ID != mp_ioapics[apic].apicid)
printk("could not set ID!\n");
else
apic_printk(APIC_VERBOSE, " ok.\n");
@@ -3118,8 +3116,8 @@ 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].mp_apicid) {
- reg_00.bits.ID = mp_ioapics[dev->id].mp_apicid;
+ if (reg_00.bits.ID != mp_ioapics[dev->id].apicid) {
+ reg_00.bits.ID = mp_ioapics[dev->id].apicid;
io_apic_write(dev->id, 0, reg_00.raw);
}
spin_unlock_irqrestore(&ioapic_lock, flags);
@@ -4101,7 +4099,7 @@ 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].mp_apicaddr;
+ ioapic_phys = mp_ioapics[i].apicaddr;
#ifdef CONFIG_X86_32
if (!ioapic_phys) {
printk(KERN_ERR
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8385d4e7e15..a86a6553743 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -143,11 +143,11 @@ static void __init MP_ioapic_info(struct mpc_ioapic *m)
if (bad_ioapic(m->apicaddr))
return;
- mp_ioapics[nr_ioapics].mp_apicaddr = m->apicaddr;
- mp_ioapics[nr_ioapics].mp_apicid = m->apicid;
- mp_ioapics[nr_ioapics].mp_type = m->type;
- mp_ioapics[nr_ioapics].mp_apicver = m->apicver;
- mp_ioapics[nr_ioapics].mp_flags = m->flags;
+ mp_ioapics[nr_ioapics].apicaddr = m->apicaddr;
+ mp_ioapics[nr_ioapics].apicid = m->apicid;
+ mp_ioapics[nr_ioapics].type = m->type;
+ mp_ioapics[nr_ioapics].apicver = m->apicver;
+ mp_ioapics[nr_ioapics].flags = m->flags;
nr_ioapics++;
}
@@ -416,7 +416,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
intsrc.type = MP_INTSRC;
intsrc.irqflag = 0; /* conforming */
intsrc.srcbus = 0;
- intsrc.dstapic = mp_ioapics[0].mp_apicid;
+ intsrc.dstapic = mp_ioapics[0].apicid;
intsrc.irqtype = mp_INT;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-21 18:10:13 +0000