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authorIngo Molnar <mingo@elte.hu>2011-01-10 09:34:42 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-10 09:34:50 +0100
commit30285c6f03be05f6f894b50d03bcb638886e3936 (patch)
tree714d0a2ce0f235231fdec7261497f417adeab070 /arch
parent91d88ce22bca3dcf269661b54d4ea75576dc4e29 (diff)
parent1c2a48cf65580a276552151eb8f78d78c55b828e (diff)
downloadlinux-30285c6f03be05f6f894b50d03bcb638886e3936.tar.gz
Merge branch 'x86/apic-cleanups' into x86/urgent
Merge reason: Topic is ready for upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/apic.h2
-rw-r--r--arch/x86/include/asm/io_apic.h3
-rw-r--r--arch/x86/kernel/acpi/boot.c48
-rw-r--r--arch/x86/kernel/apic/apic.c64
-rw-r--r--arch/x86/kernel/apic/io_apic.c28
-rw-r--r--arch/x86/kernel/mpparse.c114
-rw-r--r--arch/x86/mm/amdtopology_64.c1
-rw-r--r--arch/x86/platform/mrst/mrst.c30
-rw-r--r--arch/x86/platform/sfi/sfi.c13
9 files changed, 75 insertions, 228 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index cf12007796db..5e3969c36d7f 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -234,6 +234,7 @@ extern void init_bsp_APIC(void);
extern void setup_local_APIC(void);
extern void end_local_APIC_setup(void);
extern void init_apic_mappings(void);
+void register_lapic_address(unsigned long address);
extern void setup_boot_APIC_clock(void);
extern void setup_secondary_APIC_clock(void);
extern int APIC_init_uniprocessor(void);
@@ -244,7 +245,6 @@ extern int apic_force_enable(void);
* On 32bit this is mach-xxx local
*/
#ifdef CONFIG_X86_64
-extern void early_init_lapic_mapping(void);
extern int apic_is_clustered_box(void);
#else
static inline int apic_is_clustered_box(void)
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 0c5ca4e30d7b..f327d386d6cc 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -169,6 +169,7 @@ extern void mask_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
extern int restore_IO_APIC_setup(struct IO_APIC_route_entry **ioapic_entries);
extern int get_nr_irqs_gsi(void);
+
extern void setup_ioapic_ids_from_mpc(void);
extern void setup_ioapic_ids_from_mpc_nocheck(void);
@@ -183,6 +184,8 @@ int mp_find_ioapic_pin(int ioapic, u32 gsi);
void __init mp_register_ioapic(int id, u32 address, u32 gsi_base);
extern void __init pre_init_apic_IRQ0(void);
+extern void mp_save_irq(struct mpc_intsrc *m);
+
#else /* !CONFIG_X86_IO_APIC */
#define io_apic_assign_pci_irqs 0
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 17c8090fabd4..ec881c6bfee0 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -852,18 +852,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
* returns 0 on success, < 0 on error
*/
-static void __init acpi_register_lapic_address(unsigned long address)
-{
- mp_lapic_addr = address;
-
- set_fixmap_nocache(FIX_APIC_BASE, address);
- if (boot_cpu_physical_apicid == -1U) {
- boot_cpu_physical_apicid = read_apic_id();
- apic_version[boot_cpu_physical_apicid] =
- GET_APIC_VERSION(apic_read(APIC_LVR));
- }
-}
-
static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
{
int count;
@@ -885,7 +873,7 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
return count;
}
- acpi_register_lapic_address(acpi_lapic_addr);
+ register_lapic_address(acpi_lapic_addr);
return count;
}
@@ -912,7 +900,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
return count;
}
- acpi_register_lapic_address(acpi_lapic_addr);
+ register_lapic_address(acpi_lapic_addr);
count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
acpi_parse_sapic, MAX_LOCAL_APIC);
@@ -954,32 +942,6 @@ static int __init acpi_parse_madt_lapic_entries(void)
extern int es7000_plat;
#endif
-static void assign_to_mp_irq(struct mpc_intsrc *m,
- struct mpc_intsrc *mp_irq)
-{
- memcpy(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static int mp_irq_cmp(struct mpc_intsrc *mp_irq,
- struct mpc_intsrc *m)
-{
- return memcmp(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static void save_mp_irq(struct mpc_intsrc *m)
-{
- int i;
-
- for (i = 0; i < mp_irq_entries; i++) {
- if (!mp_irq_cmp(&mp_irqs[i], m))
- return;
- }
-
- assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
- if (++mp_irq_entries == MAX_IRQ_SOURCES)
- panic("Max # of irq sources exceeded!!\n");
-}
-
void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
{
int ioapic;
@@ -1010,7 +972,7 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
mp_irq.dstapic = mp_ioapics[ioapic].apicid; /* APIC ID */
mp_irq.dstirq = pin; /* INTIN# */
- save_mp_irq(&mp_irq);
+ mp_save_irq(&mp_irq);
isa_irq_to_gsi[bus_irq] = gsi;
}
@@ -1085,7 +1047,7 @@ void __init mp_config_acpi_legacy_irqs(void)
mp_irq.srcbusirq = i; /* Identity mapped */
mp_irq.dstirq = pin;
- save_mp_irq(&mp_irq);
+ mp_save_irq(&mp_irq);
}
}
@@ -1122,7 +1084,7 @@ static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,
mp_irq.dstapic = mp_ioapics[ioapic].apicid;
mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);
- save_mp_irq(&mp_irq);
+ mp_save_irq(&mp_irq);
#endif
return 0;
}
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 879999a5230f..ce65d449b750 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1191,12 +1191,15 @@ static void __cpuinit lapic_setup_esr(void)
oldvalue, value);
}
-
/**
* setup_local_APIC - setup the local APIC
+ *
+ * Used to setup local APIC while initializing BSP or bringin up APs.
+ * Always called with preemption disabled.
*/
void __cpuinit setup_local_APIC(void)
{
+ int cpu = smp_processor_id();
unsigned int value, queued;
int i, j, acked = 0;
unsigned long long tsc = 0, ntsc;
@@ -1221,8 +1224,6 @@ void __cpuinit setup_local_APIC(void)
#endif
perf_events_lapic_init();
- preempt_disable();
-
/*
* Double-check whether this APIC is really registered.
* This is meaningless in clustered apic mode, so we skip it.
@@ -1338,21 +1339,19 @@ void __cpuinit setup_local_APIC(void)
* TODO: set up through-local-APIC from through-I/O-APIC? --macro
*/
value = apic_read(APIC_LVT0) & APIC_LVT_MASKED;
- if (!smp_processor_id() && (pic_mode || !value)) {
+ if (!cpu && (pic_mode || !value)) {
value = APIC_DM_EXTINT;
- apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n",
- smp_processor_id());
+ apic_printk(APIC_VERBOSE, "enabled ExtINT on CPU#%d\n", cpu);
} else {
value = APIC_DM_EXTINT | APIC_LVT_MASKED;
- apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n",
- smp_processor_id());
+ apic_printk(APIC_VERBOSE, "masked ExtINT on CPU#%d\n", cpu);
}
apic_write(APIC_LVT0, value);
/*
* only the BP should see the LINT1 NMI signal, obviously.
*/
- if (!smp_processor_id())
+ if (!cpu)
value = APIC_DM_NMI;
else
value = APIC_DM_NMI | APIC_LVT_MASKED;
@@ -1360,11 +1359,9 @@ void __cpuinit setup_local_APIC(void)
value |= APIC_LVT_LEVEL_TRIGGER;
apic_write(APIC_LVT1, value);
- preempt_enable();
-
#ifdef CONFIG_X86_MCE_INTEL
/* Recheck CMCI information after local APIC is up on CPU #0 */
- if (smp_processor_id() == 0)
+ if (!cpu)
cmci_recheck();
#endif
}
@@ -1633,28 +1630,6 @@ no_apic:
}
#endif
-#ifdef CONFIG_X86_64
-void __init early_init_lapic_mapping(void)
-{
- /*
- * If no local APIC can be found then go out
- * : it means there is no mpatable and MADT
- */
- if (!smp_found_config)
- return;
-
- set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
- apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
- APIC_BASE, mp_lapic_addr);
-
- /*
- * Fetch the APIC ID of the BSP in case we have a
- * default configuration (or the MP table is broken).
- */
- boot_cpu_physical_apicid = read_apic_id();
-}
-#endif
-
/**
* init_apic_mappings - initialize APIC mappings
*/
@@ -1680,10 +1655,7 @@ void __init init_apic_mappings(void)
* acpi_register_lapic_address()
*/
if (!acpi_lapic && !smp_found_config)
- set_fixmap_nocache(FIX_APIC_BASE, apic_phys);
-
- apic_printk(APIC_VERBOSE, "mapped APIC to %08lx (%08lx)\n",
- APIC_BASE, apic_phys);
+ register_lapic_address(apic_phys);
}
/*
@@ -1705,6 +1677,22 @@ void __init init_apic_mappings(void)
}
}
+void __init register_lapic_address(unsigned long address)
+{
+ mp_lapic_addr = address;
+
+ if (!x2apic_mode) {
+ set_fixmap_nocache(FIX_APIC_BASE, address);
+ apic_printk(APIC_VERBOSE, "mapped APIC to %16lx (%16lx)\n",
+ APIC_BASE, mp_lapic_addr);
+ }
+ if (boot_cpu_physical_apicid == -1U) {
+ boot_cpu_physical_apicid = read_apic_id();
+ apic_version[boot_cpu_physical_apicid] =
+ GET_APIC_VERSION(apic_read(APIC_LVR));
+ }
+}
+
/*
* This initializes the IO-APIC and APIC hardware if this is
* a UP kernel.
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index f6cd5b410770..52735a710c30 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -125,6 +125,26 @@ static int __init parse_noapic(char *str)
}
early_param("noapic", parse_noapic);
+/* Will be called in mpparse/acpi/sfi codes for saving IRQ info */
+void mp_save_irq(struct mpc_intsrc *m)
+{
+ int i;
+
+ apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x,"
+ " IRQ %02x, APIC ID %x, APIC INT %02x\n",
+ m->irqtype, m->irqflag & 3, (m->irqflag >> 2) & 3, m->srcbus,
+ m->srcbusirq, m->dstapic, m->dstirq);
+
+ for (i = 0; i < mp_irq_entries; i++) {
+ if (!memcmp(&mp_irqs[i], m, sizeof(*m)))
+ return;
+ }
+
+ memcpy(&mp_irqs[mp_irq_entries], m, sizeof(*m));
+ if (++mp_irq_entries == MAX_IRQ_SOURCES)
+ panic("Max # of irq sources exceeded!!\n");
+}
+
struct irq_pin_list {
int apic, pin;
struct irq_pin_list *next;
@@ -135,6 +155,7 @@ static struct irq_pin_list *alloc_irq_pin_list(int node)
return kzalloc_node(sizeof(struct irq_pin_list), GFP_KERNEL, node);
}
+
/* irq_cfg is indexed by the sum of all RTEs in all I/O APICs. */
#ifdef CONFIG_SPARSE_IRQ
static struct irq_cfg irq_cfgx[NR_IRQS_LEGACY];
@@ -2006,9 +2027,12 @@ void __init setup_ioapic_ids_from_mpc_nocheck(void)
= mp_ioapics[apic_id].apicid;
/*
- * Read the right value from the MPC table and
- * write it into the ID register.
+ * Update the ID register according to the right value
+ * from the MPC table if they are different.
*/
+ if (mp_ioapics[apic_id].apicid == reg_00.bits.ID)
+ continue;
+
apic_printk(APIC_VERBOSE, KERN_INFO
"...changing IO-APIC physical APIC ID to %d ...",
mp_ioapics[apic_id].apicid);
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 9af64d9c4b67..01b0f6d06451 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -118,21 +118,8 @@ static void __init MP_bus_info(struct mpc_bus *m)
static void __init MP_ioapic_info(struct mpc_ioapic *m)
{
- if (!(m->flags & MPC_APIC_USABLE))
- return;
-
- printk(KERN_INFO "I/O APIC #%d Version %d at 0x%X.\n",
- m->apicid, m->apicver, m->apicaddr);
-
- mp_register_ioapic(m->apicid, m->apicaddr, gsi_top);
-}
-
-static void print_MP_intsrc_info(struct mpc_intsrc *m)
-{
- apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x,"
- " IRQ %02x, APIC ID %x, APIC INT %02x\n",
- m->irqtype, m->irqflag & 3, (m->irqflag >> 2) & 3, m->srcbus,
- m->srcbusirq, m->dstapic, m->dstirq);
+ if (m->flags & MPC_APIC_USABLE)
+ mp_register_ioapic(m->apicid, m->apicaddr, gsi_top);
}
static void __init print_mp_irq_info(struct mpc_intsrc *mp_irq)
@@ -144,73 +131,11 @@ static void __init print_mp_irq_info(struct mpc_intsrc *mp_irq)
mp_irq->srcbusirq, mp_irq->dstapic, mp_irq->dstirq);
}
-static void __init assign_to_mp_irq(struct mpc_intsrc *m,
- struct mpc_intsrc *mp_irq)
-{
- mp_irq->dstapic = m->dstapic;
- mp_irq->type = m->type;
- mp_irq->irqtype = m->irqtype;
- mp_irq->irqflag = m->irqflag;
- mp_irq->srcbus = m->srcbus;
- mp_irq->srcbusirq = m->srcbusirq;
- mp_irq->dstirq = m->dstirq;
-}
-
-static void __init assign_to_mpc_intsrc(struct mpc_intsrc *mp_irq,
- struct mpc_intsrc *m)
-{
- m->dstapic = mp_irq->dstapic;
- m->type = mp_irq->type;
- m->irqtype = mp_irq->irqtype;
- m->irqflag = mp_irq->irqflag;
- m->srcbus = mp_irq->srcbus;
- m->srcbusirq = mp_irq->srcbusirq;
- m->dstirq = mp_irq->dstirq;
-}
-
-static int __init mp_irq_mpc_intsrc_cmp(struct mpc_intsrc *mp_irq,
- struct mpc_intsrc *m)
-{
- if (mp_irq->dstapic != m->dstapic)
- return 1;
- if (mp_irq->type != m->type)
- return 2;
- if (mp_irq->irqtype != m->irqtype)
- return 3;
- if (mp_irq->irqflag != m->irqflag)
- return 4;
- if (mp_irq->srcbus != m->srcbus)
- return 5;
- if (mp_irq->srcbusirq != m->srcbusirq)
- return 6;
- if (mp_irq->dstirq != m->dstirq)
- return 7;
-
- return 0;
-}
-
-static void __init MP_intsrc_info(struct mpc_intsrc *m)
-{
- int i;
-
- print_MP_intsrc_info(m);
-
- for (i = 0; i < mp_irq_entries; i++) {
- if (!mp_irq_mpc_intsrc_cmp(&mp_irqs[i], m))
- return;
- }
-
- assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
- if (++mp_irq_entries == MAX_IRQ_SOURCES)
- panic("Max # of irq sources exceeded!!\n");
-}
#else /* CONFIG_X86_IO_APIC */
static inline void __init MP_bus_info(struct mpc_bus *m) {}
static inline void __init MP_ioapic_info(struct mpc_ioapic *m) {}
-static inline void __init MP_intsrc_info(struct mpc_intsrc *m) {}
#endif /* CONFIG_X86_IO_APIC */
-
static void __init MP_lintsrc_info(struct mpc_lintsrc *m)
{
apic_printk(APIC_VERBOSE, "Lint: type %d, pol %d, trig %d, bus %02x,"
@@ -222,7 +147,6 @@ static void __init MP_lintsrc_info(struct mpc_lintsrc *m)
/*
* Read/parse the MPC
*/
-
static int __init smp_check_mpc(struct mpc_table *mpc, char *oem, char *str)
{
@@ -275,18 +199,6 @@ static void __init smp_dump_mptable(struct mpc_table *mpc, unsigned char *mpt)
void __init default_smp_read_mpc_oem(struct mpc_table *mpc) { }
-static void __init smp_register_lapic_address(unsigned long address)
-{
- mp_lapic_addr = address;
-
- set_fixmap_nocache(FIX_APIC_BASE, address);
- if (boot_cpu_physical_apicid == -1U) {
- boot_cpu_physical_apicid = read_apic_id();
- apic_version[boot_cpu_physical_apicid] =
- GET_APIC_VERSION(apic_read(APIC_LVR));
- }
-}
-
static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
{
char str[16];
@@ -301,17 +213,13 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
#ifdef CONFIG_X86_32
generic_mps_oem_check(mpc, oem, str);
#endif
- /* save the local APIC address, it might be non-default */
+ /* Initialize the lapic mapping */
if (!acpi_lapic)
- mp_lapic_addr = mpc->lapic;
+ register_lapic_address(mpc->lapic);
if (early)
return 1;
- /* Initialize the lapic mapping */
- if (!acpi_lapic)
- smp_register_lapic_address(mpc->lapic);
-
if (mpc->oemptr)
x86_init.mpparse.smp_read_mpc_oem(mpc);
@@ -337,7 +245,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
skip_entry(&mpt, &count, sizeof(struct mpc_ioapic));
break;
case MP_INTSRC:
- MP_intsrc_info((struct mpc_intsrc *)mpt);
+ mp_save_irq((struct mpc_intsrc *)mpt);
skip_entry(&mpt, &count, sizeof(struct mpc_intsrc));
break;
case MP_LINTSRC:
@@ -429,13 +337,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
intsrc.srcbusirq = i;
intsrc.dstirq = i ? i : 2; /* IRQ0 to INTIN2 */
- MP_intsrc_info(&intsrc);
+ mp_save_irq(&intsrc);
}
intsrc.irqtype = mp_ExtINT;
intsrc.srcbusirq = 0;
intsrc.dstirq = 0; /* 8259A to INTIN0 */
- MP_intsrc_info(&intsrc);
+ mp_save_irq(&intsrc);
}
@@ -784,11 +692,11 @@ static void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare)
int i;
apic_printk(APIC_VERBOSE, "OLD ");
- print_MP_intsrc_info(m);
+ print_mp_irq_info(m);
i = get_MP_intsrc_index(m);
if (i > 0) {
- assign_to_mpc_intsrc(&mp_irqs[i], m);
+ memcpy(m, &mp_irqs[i], sizeof(*m));
apic_printk(APIC_VERBOSE, "NEW ");
print_mp_irq_info(&mp_irqs[i]);
return;
@@ -875,14 +783,14 @@ static int __init replace_intsrc_all(struct mpc_table *mpc,
if (nr_m_spare > 0) {
apic_printk(APIC_VERBOSE, "*NEW* found\n");
nr_m_spare--;
- assign_to_mpc_intsrc(&mp_irqs[i], m_spare[nr_m_spare]);
+ memcpy(m_spare[nr_m_spare], &mp_irqs[i], sizeof(mp_irqs[i]));
m_spare[nr_m_spare] = NULL;
} else {
struct mpc_intsrc *m = (struct mpc_intsrc *)mpt;
count += sizeof(struct mpc_intsrc);
if (check_slot(mpc_new_phys, mpc_new_length, count) < 0)
goto out;
- assign_to_mpc_intsrc(&mp_irqs[i], m);
+ memcpy(m, &mp_irqs[i], sizeof(*m));
mpc->length = count;
mpt += sizeof(struct mpc_intsrc);
}
diff --git a/arch/x86/mm/amdtopology_64.c b/arch/x86/mm/amdtopology_64.c
index 51fae9cfdecb..08a0069b87a5 100644
--- a/arch/x86/mm/amdtopology_64.c
+++ b/arch/x86/mm/amdtopology_64.c
@@ -66,7 +66,6 @@ static __init void early_get_boot_cpu_id(void)
if (smp_found_config)
early_get_smp_config();
#endif
- early_init_lapic_mapping();
}
int __init amd_get_nodes(struct bootnode *physnodes)
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index fee0b4914e07..ea6529e93c6f 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -71,32 +71,6 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
EXPORT_SYMBOL_GPL(sfi_mrtc_array);
int sfi_mrtc_num;
-static inline void assign_to_mp_irq(struct mpc_intsrc *m,
- struct mpc_intsrc *mp_irq)
-{
- memcpy(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static inline int mp_irq_cmp(struct mpc_intsrc *mp_irq,
- struct mpc_intsrc *m)
-{
- return memcmp(mp_irq, m, sizeof(struct mpc_intsrc));
-}
-
-static void save_mp_irq(struct mpc_intsrc *m)
-{
- int i;
-
- for (i = 0; i < mp_irq_entries; i++) {
- if (!mp_irq_cmp(&mp_irqs[i], m))
- return;
- }
-
- assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]);
- if (++mp_irq_entries == MAX_IRQ_SOURCES)
- panic("Max # of irq sources exceeded!!\n");
-}
-
/* parse all the mtimer info to a static mtimer array */
static int __init sfi_parse_mtmr(struct sfi_table_header *table)
{
@@ -130,7 +104,7 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table)
mp_irq.srcbusirq = pentry->irq; /* IRQ */
mp_irq.dstapic = MP_APIC_ALL;
mp_irq.dstirq = pentry->irq;
- save_mp_irq(&mp_irq);
+ mp_save_irq(&mp_irq);
}
return 0;
@@ -200,7 +174,7 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table)
mp_irq.srcbusirq = pentry->irq; /* IRQ */
mp_irq.dstapic = MP_APIC_ALL;
mp_irq.dstirq = pentry->irq;
- save_mp_irq(&mp_irq);
+ mp_save_irq(&mp_irq);
}
return 0;
}
diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c
index ca54875ac795..7785b72ecc3a 100644
--- a/arch/x86/platform/sfi/sfi.c
+++ b/arch/x86/platform/sfi/sfi.c
@@ -34,17 +34,6 @@
#ifdef CONFIG_X86_LOCAL_APIC
static unsigned long sfi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
-static void __init mp_sfi_register_lapic_address(unsigned long address)
-{
- mp_lapic_addr = address;
-
- set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
- if (boot_cpu_physical_apicid == -1U)
- boot_cpu_physical_apicid = read_apic_id();
-
- pr_info("Boot CPU = %d\n", boot_cpu_physical_apicid);
-}
-
/* All CPUs enumerated by SFI must be present and enabled */
static void __cpuinit mp_sfi_register_lapic(u8 id)
{
@@ -110,7 +99,7 @@ static int __init sfi_parse_ioapic(struct sfi_table_header *table)
int __init sfi_platform_init(void)
{
#ifdef CONFIG_X86_LOCAL_APIC
- mp_sfi_register_lapic_address(sfi_lapic_addr);
+ register_lapic_address(sfi_lapic_addr);
sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus);
#endif
#ifdef CONFIG_X86_IO_APIC