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x86: mach_summit to summit 

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-07-25 02:17:44 -07:00 committed by Ingo Molnar
parent c7e7964c98
commit e8c48efdb9
8 changed files with 42 additions and 43 deletions
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2
arch/x86/kernel/summit_32.c
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@ -30,7 +30,7 @@
#include <linux/init.h>
#include <asm/io.h>
#include <asm/bios_ebda.h>
#include <asm/mach-summit/mach_mpparse.h>
#include <asm/summit/mpparse.h>
static struct rio_table_hdr *rio_table_hdr __initdata;
static struct scal_detail *scal_devs[MAX_NUMNODES] __initdata;

8
arch/x86/mach-generic/summit.c
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@ -11,11 +11,11 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <asm/mach-summit/mach_apicdef.h>
#include <asm/summit/apicdef.h>
#include <linux/smp.h>
#include <asm/mach-summit/mach_apic.h>
#include <asm/mach-summit/mach_ipi.h>
#include <asm/mach-summit/mach_mpparse.h>
#include <asm/summit/apic.h>
#include <asm/summit/ipi.h>
#include <asm/summit/mpparse.h>
static int probe_summit(void)
{

13
include/asm-x86/mach-summit/mach_apicdef.h
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@ -1,13 +0,0 @@
#ifndef ASM_X86__MACH_SUMMIT__MACH_APICDEF_H
#define ASM_X86__MACH_SUMMIT__MACH_APICDEF_H
#define APIC_ID_MASK (0xFF<<24)
static inline unsigned get_apic_id(unsigned long x)
{
return (((x)>>24)&0xFF);
}
#define GET_APIC_ID(x) get_apic_id(x)
#endif /* ASM_X86__MACH_SUMMIT__MACH_APICDEF_H */

24
include/asm-x86/mach-summit/mach_apic.h → include/asm-x86/summit/apic.h
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@ -1,5 +1,5 @@
#ifndef ASM_X86__MACH_SUMMIT__MACH_APIC_H
#define ASM_X86__MACH_SUMMIT__MACH_APIC_H
#ifndef __ASM_SUMMIT_APIC_H
#define __ASM_SUMMIT_APIC_H
#include <asm/smp.h>
@ -21,7 +21,7 @@ static inline cpumask_t target_cpus(void)
* Just start on cpu 0. IRQ balancing will spread load
*/
return cpumask_of_cpu(0);
}
}
#define TARGET_CPUS (target_cpus())
#define INT_DELIVERY_MODE (dest_LowestPrio)
@ -30,10 +30,10 @@ static inline cpumask_t target_cpus(void)
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
return 0;
}
}
/* we don't use the phys_cpu_present_map to indicate apicid presence */
static inline unsigned long check_apicid_present(int bit)
static inline unsigned long check_apicid_present(int bit)
{
return 1;
}
@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map)
static inline physid_mask_t apicid_to_cpu_present(int apicid)
{
return physid_mask_of_physid(apicid);
return physid_mask_of_physid(0);
}
static inline void setup_portio_remap(void)
@ -143,22 +143,22 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
int num_bits_set;
int cpus_found = 0;
int cpu;
int apicid;
int apicid;
num_bits_set = cpus_weight(cpumask);
/* Return id to all */
if (num_bits_set == NR_CPUS)
return (int) 0xFF;
/*
* The cpus in the mask must all be on the apic cluster. If are not
* on the same apicid cluster return default value of TARGET_CPUS.
/*
* The cpus in the mask must all be on the apic cluster. If are not
* on the same apicid cluster return default value of TARGET_CPUS.
*/
cpu = first_cpu(cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
if (cpu_isset(cpu, cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
if (apicid_cluster(apicid) !=
if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
printk ("%s: Not a valid mask!\n",__FUNCTION__);
return 0xFF;
@ -182,4 +182,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
return hard_smp_processor_id() >> index_msb;
}
#endif /* ASM_X86__MACH_SUMMIT__MACH_APIC_H */
#endif /* __ASM_SUMMIT_APIC_H */

13
include/asm-x86/summit/apicdef.h Normal file
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@ -0,0 +1,13 @@
#ifndef __ASM_SUMMIT_APICDEF_H
#define __ASM_SUMMIT_APICDEF_H
#define APIC_ID_MASK (0xFF<<24)
static inline unsigned get_apic_id(unsigned long x)
{
return (x>>24)&0xFF;
}
#define GET_APIC_ID(x) get_apic_id(x)
#endif

6
include/asm-x86/mach-summit/mach_ipi.h → include/asm-x86/summit/ipi.h
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@ -1,5 +1,5 @@
#ifndef ASM_X86__MACH_SUMMIT__MACH_IPI_H
#define ASM_X86__MACH_SUMMIT__MACH_IPI_H
#ifndef __ASM_SUMMIT_IPI_H
#define __ASM_SUMMIT_IPI_H
void send_IPI_mask_sequence(cpumask_t mask, int vector);
@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector)
send_IPI_mask(cpu_online_map, vector);
}
#endif /* ASM_X86__MACH_SUMMIT__MACH_IPI_H */
#endif /* __ASM_SUMMIT_IPI_H */

6
include/asm-x86/mach-summit/irq_vectors_limits.h → include/asm-x86/summit/irq_vectors_limits.h
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@ -1,5 +1,5 @@
#ifndef ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H
#define ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H
#ifndef _ASM_IRQ_VECTORS_LIMITS_H
#define _ASM_IRQ_VECTORS_LIMITS_H
/*
* For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs,
@ -11,4 +11,4 @@
#define NR_IRQS 224
#define NR_IRQ_VECTORS 1024
#endif /* ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H */
#endif /* _ASM_IRQ_VECTORS_LIMITS_H */

13
include/asm-x86/mach-summit/mach_mpparse.h → include/asm-x86/summit/mpparse.h
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@ -1,7 +1,6 @@
#ifndef ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H
#define ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H
#ifndef __ASM_SUMMIT_MPPARSE_H
#define __ASM_SUMMIT_MPPARSE_H
#include <mach_apic.h>
#include <asm/tsc.h>
extern int use_cyclone;
@ -12,11 +11,11 @@ extern void setup_summit(void);
#define setup_summit() {}
#endif
static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
char *productid)
{
if (!strncmp(oem, "IBM ENSW", 8) &&
(!strncmp(productid, "VIGIL SMP", 9)
if (!strncmp(oem, "IBM ENSW", 8) &&
(!strncmp(productid, "VIGIL SMP", 9)
|| !strncmp(productid, "EXA", 3)
|| !strncmp(productid, "RUTHLESS SMP", 12))){
mark_tsc_unstable("Summit based system");
@ -107,4 +106,4 @@ static inline int is_WPEG(struct rio_detail *rio){
rio->type == LookOutAWPEG || rio->type == LookOutBWPEG);
}
#endif /* ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H */
#endif /* __ASM_SUMMIT_MPPARSE_H */