forked from Minki/linux
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 <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
parent
328386d7ab
commit
5a44632f77
@ -1,122 +0,0 @@
|
||||
#ifndef __ASM_NUMAQ_APIC_H
|
||||
#define __ASM_NUMAQ_APIC_H
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <linux/mmzone.h>
|
||||
#include <linux/nodemask.h>
|
||||
|
||||
#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 */
|
||||
@ -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
|
||||
@ -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 */
|
||||
@ -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 */
|
||||
@ -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 */
|
||||
@ -11,14 +11,175 @@
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/init.h>
|
||||
#include <asm/numaq/apicdef.h>
|
||||
#include <linux/numa.h>
|
||||
#include <linux/smp.h>
|
||||
#include <asm/numaq/apic.h>
|
||||
#include <asm/numaq/ipi.h>
|
||||
#include <asm/numaq/mpparse.h>
|
||||
#include <asm/numaq/wakecpu.h>
|
||||
#include <asm/numaq.h>
|
||||
#include <asm/io.h>
|
||||
#include <linux/mmzone.h>
|
||||
#include <linux/nodemask.h>
|
||||
|
||||
#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);
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
#include <linux/pci.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/nodemask.h>
|
||||
#include <mach_apic.h>
|
||||
#include <asm/genapic.h>
|
||||
#include <asm/mpspec.h>
|
||||
#include <asm/pci_x86.h>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user