diff options
Diffstat (limited to 'arch/ia64/include/asm/smp.h')
| -rw-r--r-- | arch/ia64/include/asm/smp.h | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/ia64/include/asm/smp.h b/arch/ia64/include/asm/smp.h index 7847ae40a181..aa92234c0142 100644 --- a/arch/ia64/include/asm/smp.h +++ b/arch/ia64/include/asm/smp.h @@ -18,7 +18,6 @@ #include <linux/bitops.h> #include <linux/irqreturn.h> -#include <asm/io.h> #include <asm/param.h> #include <asm/processor.h> #include <asm/ptrace.h> @@ -44,11 +43,6 @@ ia64_get_lid (void) #ifdef CONFIG_SMP -#define XTP_OFFSET 0x1e0008 - -#define SMP_IRQ_REDIRECTION (1 << 0) -#define SMP_IPI_REDIRECTION (1 << 1) - #define raw_smp_processor_id() (current_thread_info()->cpu) extern struct smp_boot_data { @@ -62,7 +56,6 @@ extern cpumask_t cpu_core_map[NR_CPUS]; DECLARE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map); extern int smp_num_siblings; extern void __iomem *ipi_base_addr; -extern unsigned char smp_int_redirect; extern volatile int ia64_cpu_to_sapicid[]; #define cpu_physical_id(i) ia64_cpu_to_sapicid[i] @@ -84,34 +77,6 @@ cpu_logical_id (int cpuid) return i; } -/* - * XTP control functions: - * min_xtp : route all interrupts to this CPU - * normal_xtp: nominal XTP value - * max_xtp : never deliver interrupts to this CPU. - */ - -static inline void -min_xtp (void) -{ - if (smp_int_redirect & SMP_IRQ_REDIRECTION) - writeb(0x00, ipi_base_addr + XTP_OFFSET); /* XTP to min */ -} - -static inline void -normal_xtp (void) -{ - if (smp_int_redirect & SMP_IRQ_REDIRECTION) - writeb(0x08, ipi_base_addr + XTP_OFFSET); /* XTP normal */ -} - -static inline void -max_xtp (void) -{ - if (smp_int_redirect & SMP_IRQ_REDIRECTION) - writeb(0x0f, ipi_base_addr + XTP_OFFSET); /* Set XTP to max */ -} - /* Upping and downing of CPUs */ extern int __cpu_disable (void); extern void __cpu_die (unsigned int cpu); |