diff options
| -rw-r--r-- | arch/ia64/include/asm/smp.h | 35 | ||||
| -rw-r--r-- | arch/ia64/include/asm/xtp.h | 46 | ||||
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/irq.c | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/process.c | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/sal.c | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/smp.c | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/timex.h | 1 |
9 files changed, 53 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); diff --git a/arch/ia64/include/asm/xtp.h b/arch/ia64/include/asm/xtp.h new file mode 100644 index 000000000000..5bf1d70ad860 --- /dev/null +++ b/arch/ia64/include/asm/xtp.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_IA64_XTP_H +#define _ASM_IA64_XTP_H + +#include <asm/io.h> + +#ifdef CONFIG_SMP + +#define XTP_OFFSET 0x1e0008 + +#define SMP_IRQ_REDIRECTION (1 << 0) +#define SMP_IPI_REDIRECTION (1 << 1) + +extern unsigned char smp_int_redirect; + +/* + * 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 */ +} + +#endif /* CONFIG_SMP */ + +#endif /* _ASM_IA64_XTP_Hy */ diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index fad4db20ce65..35adcf89035a 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -95,6 +95,7 @@ #include <asm/iosapic.h> #include <asm/processor.h> #include <asm/ptrace.h> +#include <asm/xtp.h> #undef DEBUG_INTERRUPT_ROUTING diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 0a8e5e585edc..ecef17c7c35b 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -25,6 +25,7 @@ #include <linux/kernel_stat.h> #include <asm/mca.h> +#include <asm/xtp.h> /* * 'what should we do if we get a hw irq event on an illegal vector'. diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 96dfb9e4b16f..4562a1aed454 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -48,6 +48,7 @@ #include <linux/uaccess.h> #include <asm/unwind.h> #include <asm/user.h> +#include <asm/xtp.h> #include "entry.h" diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index c455ece977ad..e4f0705c0282 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -18,6 +18,7 @@ #include <asm/page.h> #include <asm/sal.h> #include <asm/pal.h> +#include <asm/xtp.h> __cacheline_aligned DEFINE_SPINLOCK(sal_lock); unsigned long sal_platform_features; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index d2d440fe855b..dd595fbd8006 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -65,6 +65,7 @@ #include <asm/tlbflush.h> #include <asm/unistd.h> #include <asm/uv/uv.h> +#include <asm/xtp.h> #if defined(CONFIG_SMP) && (IA64_CPU_SIZE > PAGE_SIZE) # error "struct cpuinfo_ia64 too big!" diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index bbfd421e6deb..1cf7b9b3c1e2 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -46,6 +46,7 @@ #include <asm/tlbflush.h> #include <asm/unistd.h> #include <asm/mca.h> +#include <asm/xtp.h> /* * Note: alignment of 4 entries/cacheline was empirically determined diff --git a/arch/parisc/include/asm/timex.h b/arch/parisc/include/asm/timex.h index 45537cd4d1d3..06b510f8172e 100644 --- a/arch/parisc/include/asm/timex.h +++ b/arch/parisc/include/asm/timex.h @@ -7,6 +7,7 @@ #ifndef _ASMPARISC_TIMEX_H #define _ASMPARISC_TIMEX_H +#include <asm/special_insns.h> #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */ |