From 5a44632f77a9c867621f7bf80c233eac75fea672 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 28 Jan 2009 18:47:24 +0100 Subject: x86, numaq: consolidate code Move all the NUMAQ subarch definitions into numaq.c. With this it ceases to depend on build-time subarch features. Signed-off-by: Ingo Molnar --- arch/x86/include/asm/numaq/apic.h | 122 ------------------------- arch/x86/include/asm/numaq/apicdef.h | 9 -- arch/x86/include/asm/numaq/ipi.h | 22 ----- arch/x86/include/asm/numaq/mpparse.h | 6 -- arch/x86/include/asm/numaq/wakecpu.h | 28 ------ arch/x86/mach-generic/numaq.c | 171 ++++++++++++++++++++++++++++++++++- arch/x86/pci/numaq_32.c | 2 +- 7 files changed, 167 insertions(+), 193 deletions(-) delete mode 100644 arch/x86/include/asm/numaq/apic.h delete mode 100644 arch/x86/include/asm/numaq/apicdef.h delete mode 100644 arch/x86/include/asm/numaq/ipi.h delete mode 100644 arch/x86/include/asm/numaq/mpparse.h delete mode 100644 arch/x86/include/asm/numaq/wakecpu.h (limited to 'arch/x86') diff --git a/arch/x86/include/asm/numaq/apic.h b/arch/x86/include/asm/numaq/apic.h deleted file mode 100644 index ce95e79f723..00000000000 --- a/arch/x86/include/asm/numaq/apic.h +++ /dev/null @@ -1,122 +0,0 @@ -#ifndef __ASM_NUMAQ_APIC_H -#define __ASM_NUMAQ_APIC_H - -#include -#include -#include - -#define APIC_DFR_VALUE (APIC_DFR_CLUSTER) - -static inline const cpumask_t *numaq_target_cpus(void) -{ - return &CPU_MASK_ALL; -} - -static inline unsigned long -numaq_check_apicid_used(physid_mask_t bitmap, int apicid) -{ - return physid_isset(apicid, bitmap); -} -static inline unsigned long numaq_check_apicid_present(int bit) -{ - return physid_isset(bit, phys_cpu_present_map); -} -#define apicid_cluster(apicid) (apicid & 0xF0) - -static inline int numaq_apic_id_registered(void) -{ - return 1; -} - -static inline void numaq_init_apic_ldr(void) -{ - /* Already done in NUMA-Q firmware */ -} - -static inline void numaq_setup_apic_routing(void) -{ - printk("Enabling APIC mode: %s. Using %d I/O APICs\n", - "NUMA-Q", nr_ioapics); -} - -/* - * Skip adding the timer int on secondary nodes, which causes - * a small but painful rift in the time-space continuum. - */ -static inline int numaq_multi_timer_check(int apic, int irq) -{ - return apic != 0 && irq == 0; -} - -static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map) -{ - /* We don't have a good way to do this yet - hack */ - return physids_promote(0xFUL); -} - -/* Mapping from cpu number to logical apicid */ -extern u8 cpu_2_logical_apicid[]; - -static inline int numaq_cpu_to_logical_apicid(int cpu) -{ - if (cpu >= nr_cpu_ids) - return BAD_APICID; - return (int)cpu_2_logical_apicid[cpu]; -} - -/* - * Supporting over 60 cpus on NUMA-Q requires a locality-dependent - * cpu to APIC ID relation to properly interact with the intelligent - * mode of the cluster controller. - */ -static inline int numaq_cpu_present_to_apicid(int mps_cpu) -{ - if (mps_cpu < 60) - return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); - else - return BAD_APICID; -} - -static inline int numaq_apicid_to_node(int logical_apicid) -{ - return logical_apicid >> 4; -} - -static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid) -{ - int node = numaq_apicid_to_node(logical_apicid); - int cpu = __ffs(logical_apicid & 0xf); - - return physid_mask_of_physid(cpu + 4*node); -} - -extern void *xquad_portio; - -static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid) -{ - return 1; -} - -/* - * We use physical apicids here, not logical, so just return the default - * physical broadcast to stop people from breaking us - */ -static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask) -{ - return 0x0F; -} - -static inline unsigned int -numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask, - const struct cpumask *andmask) -{ - return 0x0F; -} - -/* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */ -static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb) -{ - return cpuid_apic >> index_msb; -} - -#endif /* __ASM_NUMAQ_APIC_H */ diff --git a/arch/x86/include/asm/numaq/apicdef.h b/arch/x86/include/asm/numaq/apicdef.h deleted file mode 100644 index cd927d5bd50..00000000000 --- a/arch/x86/include/asm/numaq/apicdef.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef __ASM_NUMAQ_APICDEF_H -#define __ASM_NUMAQ_APICDEF_H - -static inline unsigned int numaq_get_apic_id(unsigned long x) -{ - return (x >> 24) & 0x0F; -} - -#endif diff --git a/arch/x86/include/asm/numaq/ipi.h b/arch/x86/include/asm/numaq/ipi.h deleted file mode 100644 index 5dbc4b4cd5e..00000000000 --- a/arch/x86/include/asm/numaq/ipi.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __ASM_NUMAQ_IPI_H -#define __ASM_NUMAQ_IPI_H - -void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector); -void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); - -static inline void numaq_send_IPI_mask(const struct cpumask *mask, int vector) -{ - default_send_IPI_mask_sequence(mask, vector); -} - -static inline void numaq_send_IPI_allbutself(int vector) -{ - default_send_IPI_mask_allbutself(cpu_online_mask, vector); -} - -static inline void numaq_send_IPI_all(int vector) -{ - numaq_send_IPI_mask(cpu_online_mask, vector); -} - -#endif /* __ASM_NUMAQ_IPI_H */ diff --git a/arch/x86/include/asm/numaq/mpparse.h b/arch/x86/include/asm/numaq/mpparse.h deleted file mode 100644 index a2eeefcd1cc..00000000000 --- a/arch/x86/include/asm/numaq/mpparse.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_NUMAQ_MPPARSE_H -#define __ASM_NUMAQ_MPPARSE_H - -extern void numaq_mps_oem_check(struct mpc_table *, char *, char *); - -#endif /* __ASM_NUMAQ_MPPARSE_H */ diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h deleted file mode 100644 index afe81439c7d..00000000000 --- a/arch/x86/include/asm/numaq/wakecpu.h +++ /dev/null @@ -1,28 +0,0 @@ -#ifndef __ASM_NUMAQ_WAKECPU_H -#define __ASM_NUMAQ_WAKECPU_H - -/* This file copes with machines that wakeup secondary CPUs by NMIs */ - -#define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8) -#define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa) - -/* - * Because we use NMIs rather than the INIT-STARTUP sequence to - * bootstrap the CPUs, the APIC may be in a weird state. Kick it: - */ -static inline void numaq_smp_callin_clear_local_apic(void) -{ - clear_local_APIC(); -} - -static inline void -numaq_store_NMI_vector(unsigned short *high, unsigned short *low) -{ - printk("Storing NMI vector\n"); - *high = - *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)); - *low = - *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); -} - -#endif /* __ASM_NUMAQ_WAKECPU_H */ diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c index ddb50fba286..c221cfb2c2d 100644 --- a/arch/x86/mach-generic/numaq.c +++ b/arch/x86/mach-generic/numaq.c @@ -11,14 +11,175 @@ #include #include #include -#include +#include #include -#include -#include -#include -#include #include +#include +#include +#include +#define NUMAQ_APIC_DFR_VALUE (APIC_DFR_CLUSTER) + +static inline unsigned int numaq_get_apic_id(unsigned long x) +{ + return (x >> 24) & 0x0F; +} + +void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector); +void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); + +static inline void numaq_send_IPI_mask(const struct cpumask *mask, int vector) +{ + default_send_IPI_mask_sequence(mask, vector); +} + +static inline void numaq_send_IPI_allbutself(int vector) +{ + default_send_IPI_mask_allbutself(cpu_online_mask, vector); +} + +static inline void numaq_send_IPI_all(int vector) +{ + numaq_send_IPI_mask(cpu_online_mask, vector); +} + +extern void numaq_mps_oem_check(struct mpc_table *, char *, char *); + +#define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8) +#define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa) + +/* + * Because we use NMIs rather than the INIT-STARTUP sequence to + * bootstrap the CPUs, the APIC may be in a weird state. Kick it: + */ +static inline void numaq_smp_callin_clear_local_apic(void) +{ + clear_local_APIC(); +} + +static inline void +numaq_store_NMI_vector(unsigned short *high, unsigned short *low) +{ + printk("Storing NMI vector\n"); + *high = + *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)); + *low = + *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); +} + +static inline const cpumask_t *numaq_target_cpus(void) +{ + return &CPU_MASK_ALL; +} + +static inline unsigned long +numaq_check_apicid_used(physid_mask_t bitmap, int apicid) +{ + return physid_isset(apicid, bitmap); +} + +static inline unsigned long numaq_check_apicid_present(int bit) +{ + return physid_isset(bit, phys_cpu_present_map); +} + +#define apicid_cluster(apicid) (apicid & 0xF0) + +static inline int numaq_apic_id_registered(void) +{ + return 1; +} + +static inline void numaq_init_apic_ldr(void) +{ + /* Already done in NUMA-Q firmware */ +} + +static inline void numaq_setup_apic_routing(void) +{ + printk("Enabling APIC mode: %s. Using %d I/O APICs\n", + "NUMA-Q", nr_ioapics); +} + +/* + * Skip adding the timer int on secondary nodes, which causes + * a small but painful rift in the time-space continuum. + */ +static inline int numaq_multi_timer_check(int apic, int irq) +{ + return apic != 0 && irq == 0; +} + +static inline physid_mask_t numaq_ioapic_phys_id_map(physid_mask_t phys_map) +{ + /* We don't have a good way to do this yet - hack */ + return physids_promote(0xFUL); +} + +/* Mapping from cpu number to logical apicid */ +extern u8 cpu_2_logical_apicid[]; + +static inline int numaq_cpu_to_logical_apicid(int cpu) +{ + if (cpu >= nr_cpu_ids) + return BAD_APICID; + return (int)cpu_2_logical_apicid[cpu]; +} + +/* + * Supporting over 60 cpus on NUMA-Q requires a locality-dependent + * cpu to APIC ID relation to properly interact with the intelligent + * mode of the cluster controller. + */ +static inline int numaq_cpu_present_to_apicid(int mps_cpu) +{ + if (mps_cpu < 60) + return ((mps_cpu >> 2) << 4) | (1 << (mps_cpu & 0x3)); + else + return BAD_APICID; +} + +static inline int numaq_apicid_to_node(int logical_apicid) +{ + return logical_apicid >> 4; +} + +static inline physid_mask_t numaq_apicid_to_cpu_present(int logical_apicid) +{ + int node = numaq_apicid_to_node(logical_apicid); + int cpu = __ffs(logical_apicid & 0xf); + + return physid_mask_of_physid(cpu + 4*node); +} + +extern void *xquad_portio; + +static inline int numaq_check_phys_apicid_present(int boot_cpu_physical_apicid) +{ + return 1; +} + +/* + * We use physical apicids here, not logical, so just return the default + * physical broadcast to stop people from breaking us + */ +static inline unsigned int numaq_cpu_mask_to_apicid(const cpumask_t *cpumask) +{ + return 0x0F; +} + +static inline unsigned int +numaq_cpu_mask_to_apicid_and(const struct cpumask *cpumask, + const struct cpumask *andmask) +{ + return 0x0F; +} + +/* No NUMA-Q box has a HT CPU, but it can't hurt to use the default code. */ +static inline int numaq_phys_pkg_id(int cpuid_apic, int index_msb) +{ + return cpuid_apic >> index_msb; +} static int __numaq_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid) { numaq_mps_oem_check(mpc, oem, productid); diff --git a/arch/x86/pci/numaq_32.c b/arch/x86/pci/numaq_32.c index 2089354968a..1b2d773612e 100644 --- a/arch/x86/pci/numaq_32.c +++ b/arch/x86/pci/numaq_32.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include #include -- cgit v1.2.3