x86: mach-bigsmp to bigsmp
authorYinghai Lu <yhlu.kernel@gmail.com>
Fri, 25 Jul 2008 09:17:21 +0000 (02:17 -0700)
committerIngo Molnar <mingo@elte.hu>
Sat, 26 Jul 2008 14:31:34 +0000 (16:31 +0200)
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/mach-generic/bigsmp.c
include/asm-x86/bigsmp/apic.h [new file with mode: 0644]
include/asm-x86/bigsmp/apicdef.h [new file with mode: 0644]
include/asm-x86/bigsmp/ipi.h [new file with mode: 0644]
include/asm-x86/mach-bigsmp/mach_apic.h [deleted file]
include/asm-x86/mach-bigsmp/mach_apicdef.h [deleted file]
include/asm-x86/mach-bigsmp/mach_ipi.h [deleted file]

index b31f280..df37fc9 100644 (file)
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/dmi.h>
-#include <asm/mach-bigsmp/mach_apicdef.h>
+#include <asm/bigsmp/apicdef.h>
 #include <linux/smp.h>
-#include <asm/mach-bigsmp/mach_apic.h>
-#include <asm/mach-bigsmp/mach_ipi.h>
+#include <asm/bigsmp/apic.h>
+#include <asm/bigsmp/ipi.h>
 #include <asm/mach-default/mach_mpparse.h>
 
 static int dmi_bigsmp; /* can be set by dmi scanners */
diff --git a/include/asm-x86/bigsmp/apic.h b/include/asm-x86/bigsmp/apic.h
new file mode 100644 (file)
index 0000000..0a9cd7c
--- /dev/null
@@ -0,0 +1,144 @@
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu))
+#define esr_disable (1)
+
+static inline int apic_id_registered(void)
+{
+       return (1);
+}
+
+/* Round robin the irqs amoung the online cpus */
+static inline cpumask_t target_cpus(void)
+{
+       static unsigned long cpu = NR_CPUS;
+       do {
+               if (cpu >= NR_CPUS)
+                       cpu = first_cpu(cpu_online_map);
+               else
+                       cpu = next_cpu(cpu, cpu_online_map);
+       } while (cpu >= NR_CPUS);
+       return cpumask_of_cpu(cpu);
+}
+
+#undef APIC_DEST_LOGICAL
+#define APIC_DEST_LOGICAL      0
+#define TARGET_CPUS            (target_cpus())
+#define APIC_DFR_VALUE         (APIC_DFR_FLAT)
+#define INT_DELIVERY_MODE      (dest_Fixed)
+#define INT_DEST_MODE          (0)    /* phys delivery to target proc */
+#define NO_BALANCE_IRQ         (0)
+#define WAKE_SECONDARY_VIA_INIT
+
+
+static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
+{
+       return (0);
+}
+
+static inline unsigned long check_apicid_present(int bit)
+{
+       return (1);
+}
+
+static inline unsigned long calculate_ldr(int cpu)
+{
+       unsigned long val, id;
+       val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+       id = xapic_phys_to_log_apicid(cpu);
+       val |= SET_APIC_LOGICAL_ID(id);
+       return val;
+}
+
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LDR and TPR before enabling
+ * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116).  So here it goes...
+ */
+static inline void init_apic_ldr(void)
+{
+       unsigned long val;
+       int cpu = smp_processor_id();
+
+       apic_write(APIC_DFR, APIC_DFR_VALUE);
+       val = calculate_ldr(cpu);
+       apic_write(APIC_LDR, val);
+}
+
+static inline void setup_apic_routing(void)
+{
+       printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+               "Physflat", nr_ioapics);
+}
+
+static inline int multi_timer_check(int apic, int irq)
+{
+       return (0);
+}
+
+static inline int apicid_to_node(int logical_apicid)
+{
+       return apicid_2_node[hard_smp_processor_id()];
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+       if (mps_cpu < NR_CPUS)
+               return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
+
+       return BAD_APICID;
+}
+
+static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
+{
+       return physid_mask_of_physid(phys_apicid);
+}
+
+extern u8 cpu_2_logical_apicid[];
+/* Mapping from cpu number to logical apicid */
+static inline int cpu_to_logical_apicid(int cpu)
+{
+       if (cpu >= NR_CPUS)
+               return BAD_APICID;
+       return cpu_physical_id(cpu);
+}
+
+static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
+{
+       /* For clustered we don't have a good way to do this yet - hack */
+       return physids_promote(0xFFL);
+}
+
+static inline void setup_portio_remap(void)
+{
+}
+
+static inline void enable_apic_mode(void)
+{
+}
+
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+       return (1);
+}
+
+/* As we are using single CPU as destination, pick only one CPU here */
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+       int cpu;
+       int apicid;     
+
+       cpu = first_cpu(cpumask);
+       apicid = cpu_to_logical_apicid(cpu);
+       return apicid;
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+       return cpuid_apic >> index_msb;
+}
+
+#endif /* __ASM_MACH_APIC_H */
diff --git a/include/asm-x86/bigsmp/apicdef.h b/include/asm-x86/bigsmp/apicdef.h
new file mode 100644 (file)
index 0000000..392c3f5
--- /dev/null
@@ -0,0 +1,13 @@
+#ifndef __ASM_MACH_APICDEF_H
+#define __ASM_MACH_APICDEF_H
+
+#define                APIC_ID_MASK            (0xFF<<24)
+
+static inline unsigned get_apic_id(unsigned long x)
+{
+       return (((x)>>24)&0xFF);
+}
+
+#define                GET_APIC_ID(x)  get_apic_id(x)
+
+#endif
diff --git a/include/asm-x86/bigsmp/ipi.h b/include/asm-x86/bigsmp/ipi.h
new file mode 100644 (file)
index 0000000..9404c53
--- /dev/null
@@ -0,0 +1,25 @@
+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
+
+void send_IPI_mask_sequence(cpumask_t mask, int vector);
+
+static inline void send_IPI_mask(cpumask_t mask, int vector)
+{
+       send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+       cpumask_t mask = cpu_online_map;
+       cpu_clear(smp_processor_id(), mask);
+
+       if (!cpus_empty(mask))
+               send_IPI_mask(mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+       send_IPI_mask(cpu_online_map, vector);
+}
+
+#endif /* __ASM_MACH_IPI_H */
diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/mach-bigsmp/mach_apic.h
deleted file mode 100644 (file)
index 05362d4..0000000
+++ /dev/null
@@ -1,144 +0,0 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_APIC_H
-#define ASM_X86__MACH_BIGSMP__MACH_APIC_H
-
-#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu))
-#define esr_disable (1)
-
-static inline int apic_id_registered(void)
-{
-       return (1);
-}
-
-/* Round robin the irqs amoung the online cpus */
-static inline cpumask_t target_cpus(void)
-{ 
-       static unsigned long cpu = NR_CPUS;
-       do {
-               if (cpu >= NR_CPUS)
-                       cpu = first_cpu(cpu_online_map);
-               else
-                       cpu = next_cpu(cpu, cpu_online_map);
-       } while (cpu >= NR_CPUS);
-       return cpumask_of_cpu(cpu);
-}
-
-#undef APIC_DEST_LOGICAL
-#define APIC_DEST_LOGICAL      0
-#define TARGET_CPUS            (target_cpus())
-#define APIC_DFR_VALUE         (APIC_DFR_FLAT)
-#define INT_DELIVERY_MODE      (dest_Fixed)
-#define INT_DEST_MODE          (0)    /* phys delivery to target proc */
-#define NO_BALANCE_IRQ         (0)
-#define WAKE_SECONDARY_VIA_INIT
-
-
-static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
-{
-       return (0);
-}
-
-static inline unsigned long check_apicid_present(int bit)
-{
-       return (1);
-}
-
-static inline unsigned long calculate_ldr(int cpu)
-{
-       unsigned long val, id;
-       val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
-       id = xapic_phys_to_log_apicid(cpu);
-       val |= SET_APIC_LOGICAL_ID(id);
-       return val;
-}
-
-/*
- * Set up the logical destination ID.
- *
- * Intel recommends to set DFR, LDR and TPR before enabling
- * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
- * document number 292116).  So here it goes...
- */
-static inline void init_apic_ldr(void)
-{
-       unsigned long val;
-       int cpu = smp_processor_id();
-
-       apic_write(APIC_DFR, APIC_DFR_VALUE);
-       val = calculate_ldr(cpu);
-       apic_write(APIC_LDR, val);
-}
-
-static inline void setup_apic_routing(void)
-{
-       printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
-               "Physflat", nr_ioapics);
-}
-
-static inline int multi_timer_check(int apic, int irq)
-{
-       return (0);
-}
-
-static inline int apicid_to_node(int logical_apicid)
-{
-       return apicid_2_node[hard_smp_processor_id()];
-}
-
-static inline int cpu_present_to_apicid(int mps_cpu)
-{
-       if (mps_cpu < NR_CPUS)
-               return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
-
-       return BAD_APICID;
-}
-
-static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
-{
-       return physid_mask_of_physid(phys_apicid);
-}
-
-extern u8 cpu_2_logical_apicid[];
-/* Mapping from cpu number to logical apicid */
-static inline int cpu_to_logical_apicid(int cpu)
-{
-       if (cpu >= NR_CPUS)
-               return BAD_APICID;
-       return cpu_physical_id(cpu);
-}
-
-static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
-{
-       /* For clustered we don't have a good way to do this yet - hack */
-       return physids_promote(0xFFL);
-}
-
-static inline void setup_portio_remap(void)
-{
-}
-
-static inline void enable_apic_mode(void)
-{
-}
-
-static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
-{
-       return (1);
-}
-
-/* As we are using single CPU as destination, pick only one CPU here */
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
-       int cpu;
-       int apicid;     
-
-       cpu = first_cpu(cpumask);
-       apicid = cpu_to_logical_apicid(cpu);
-       return apicid;
-}
-
-static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
-{
-       return cpuid_apic >> index_msb;
-}
-
-#endif /* ASM_X86__MACH_BIGSMP__MACH_APIC_H */
diff --git a/include/asm-x86/mach-bigsmp/mach_apicdef.h b/include/asm-x86/mach-bigsmp/mach_apicdef.h
deleted file mode 100644 (file)
index 811935d..0000000
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_APICDEF_H
-#define ASM_X86__MACH_BIGSMP__MACH_APICDEF_H
-
-#define                APIC_ID_MASK            (0xFF<<24)
-
-static inline unsigned get_apic_id(unsigned long x) 
-{ 
-       return (((x)>>24)&0xFF);
-} 
-
-#define                GET_APIC_ID(x)  get_apic_id(x)
-
-#endif /* ASM_X86__MACH_BIGSMP__MACH_APICDEF_H */
diff --git a/include/asm-x86/mach-bigsmp/mach_ipi.h b/include/asm-x86/mach-bigsmp/mach_ipi.h
deleted file mode 100644 (file)
index b1b0f96..0000000
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_IPI_H
-#define ASM_X86__MACH_BIGSMP__MACH_IPI_H
-
-void send_IPI_mask_sequence(cpumask_t mask, int vector);
-
-static inline void send_IPI_mask(cpumask_t mask, int vector)
-{
-       send_IPI_mask_sequence(mask, vector);
-}
-
-static inline void send_IPI_allbutself(int vector)
-{
-       cpumask_t mask = cpu_online_map;
-       cpu_clear(smp_processor_id(), mask);
-
-       if (!cpus_empty(mask))
-               send_IPI_mask(mask, vector);
-}
-
-static inline void send_IPI_all(int vector)
-{
-       send_IPI_mask(cpu_online_map, vector);
-}
-
-#endif /* ASM_X86__MACH_BIGSMP__MACH_IPI_H */