summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/mach-visws/mach_apic.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/mach-visws/mach_apic.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadblackbird-op-linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz
blackbird-op-linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/mach-visws/mach_apic.h')
-rw-r--r--include/asm-x86/mach-visws/mach_apic.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/include/asm-x86/mach-visws/mach_apic.h b/include/asm-x86/mach-visws/mach_apic.h
new file mode 100644
index 000000000000..efac6f0d139f
--- /dev/null
+++ b/include/asm-x86/mach-visws/mach_apic.h
@@ -0,0 +1,103 @@
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#include <mach_apicdef.h>
+#include <asm/smp.h>
+
+#define APIC_DFR_VALUE (APIC_DFR_FLAT)
+
+#define no_balance_irq (0)
+#define esr_disable (0)
+
+#define INT_DELIVERY_MODE dest_LowestPrio
+#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
+
+#ifdef CONFIG_SMP
+ #define TARGET_CPUS cpu_online_map
+#else
+ #define TARGET_CPUS cpumask_of_cpu(0)
+#endif
+
+#define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap)
+#define check_apicid_present(bit) physid_isset(bit, phys_cpu_present_map)
+
+static inline int apic_id_registered(void)
+{
+ return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
+}
+
+/*
+ * 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;
+
+ apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+ val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+ val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
+ apic_write_around(APIC_LDR, val);
+}
+
+static inline void summit_check(char *oem, char *productid)
+{
+}
+
+static inline void setup_apic_routing(void)
+{
+}
+
+static inline int apicid_to_node(int logical_apicid)
+{
+ return 0;
+}
+
+/* Mapping from cpu number to logical apicid */
+static inline int cpu_to_logical_apicid(int cpu)
+{
+ return 1 << cpu;
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+ if (mps_cpu < get_physical_broadcast())
+ return mps_cpu;
+ else
+ return BAD_APICID;
+}
+
+static inline physid_mask_t apicid_to_cpu_present(int apicid)
+{
+ return physid_mask_of_physid(apicid);
+}
+
+#define WAKE_SECONDARY_VIA_INIT
+
+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 physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
+}
+
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+ return cpus_addr(cpumask)[0];
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+ return cpuid_apic >> index_msb;
+}
+
+#endif /* __ASM_MACH_APIC_H */
OpenPOWER on IntegriCloud