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[S390] Get rid of cpuid.h header file. 

Merge cpuid.h header file into cpu.h.
While at it convert from typedef to struct declaration and also
convert cio code to use proper lowcore structure instead of casts.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-09-11 10:29:04 +02:00 committed by Martin Schwidefsky
parent 4bb5e07b68
commit e86a6ed63f
7 changed files with 31 additions and 36 deletions
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20
arch/s390/include/asm/cpu.h
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@ -1,6 +1,26 @@
/*
* Copyright IBM Corp. 2000,2009
* Author(s): Hartmut Penner <hp@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Christian Ehrhardt <ehrhardt@de.ibm.com>,
*/
#ifndef _ASM_S390_CPU_H
#define _ASM_S390_CPU_H
#define MAX_CPU_ADDRESS 255
#ifndef __ASSEMBLY__
#include <linux/types.h>
struct cpuid
{
unsigned int version : 8;
unsigned int ident : 24;
unsigned int machine : 16;
unsigned int unused : 16;
} __packed;
#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_CPU_H */

25
arch/s390/include/asm/cpuid.h
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@ -1,25 +0,0 @@
/*
* Copyright IBM Corp. 2000,2009
* Author(s): Hartmut Penner <hp@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Christian Ehrhardt <ehrhardt@de.ibm.com>
*/
#ifndef _ASM_S390_CPUID_H_
#define _ASM_S390_CPUID_H_
/*
* CPU type and hardware bug flags. Kept separately for each CPU.
* Members of this structure are referenced in head.S, so think twice
* before touching them. [mj]
*/
typedef struct
{
unsigned int version : 8;
unsigned int ident : 24;
unsigned int machine : 16;
unsigned int unused : 16;
} __attribute__ ((packed)) cpuid_t;
#endif /* _ASM_S390_CPUID_H_ */

6
arch/s390/include/asm/kvm_host.h
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@ -17,7 +17,7 @@
#include <linux/interrupt.h>
#include <linux/kvm_host.h>
#include <asm/debug.h>
#include <asm/cpuid.h>
#include <asm/cpu.h>
#define KVM_MAX_VCPUS 64
#define KVM_MEMORY_SLOTS 32
@ -217,8 +217,8 @@ struct kvm_vcpu_arch {
struct hrtimer ckc_timer;
struct tasklet_struct tasklet;
union {
cpuid_t cpu_id;
u64 stidp_data;
struct cpuid cpu_id;
u64 stidp_data;
};
};

6
arch/s390/include/asm/lowcore.h
View File

@ -132,7 +132,7 @@
#ifndef __ASSEMBLY__
#include <asm/cpuid.h>
#include <asm/cpu.h>
#include <asm/ptrace.h>
#include <linux/types.h>
@ -275,7 +275,7 @@ struct _lowcore
__u32 user_exec_asce; /* 0x02ac */
/* SMP info area */
cpuid_t cpu_id; /* 0x02b0 */
struct cpuid cpu_id; /* 0x02b0 */
__u32 cpu_nr; /* 0x02b8 */
__u32 softirq_pending; /* 0x02bc */
__u32 percpu_offset; /* 0x02c0 */
@ -380,7 +380,7 @@ struct _lowcore
__u64 user_exec_asce; /* 0x0318 */
/* SMP info area */
cpuid_t cpu_id; /* 0x0320 */
struct cpuid cpu_id; /* 0x0320 */
__u32 cpu_nr; /* 0x0328 */
__u32 softirq_pending; /* 0x032c */
__u64 percpu_offset; /* 0x0330 */

4
arch/s390/include/asm/processor.h
View File

@ -14,7 +14,7 @@
#define __ASM_S390_PROCESSOR_H
#include <linux/linkage.h>
#include <asm/cpuid.h>
#include <asm/cpu.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include <asm/setup.h>
@ -26,7 +26,7 @@
*/
#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; })
static inline void get_cpu_id(cpuid_t *ptr)
static inline void get_cpu_id(struct cpuid *ptr)
{
asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr));
}

2
drivers/s390/char/zcore.c
View File

@ -275,7 +275,7 @@ struct zcore_header {
u32 num_pages;
u32 pad1;
u64 tod;
cpuid_t cpu_id;
struct cpuid cpu_id;
u32 arch_id;
u32 volnr;
u32 build_arch;

4
drivers/s390/cio/css.c
View File

@ -657,8 +657,8 @@ css_generate_pgid(struct channel_subsystem *css, u32 tod_high)
css->global_pgid.pgid_high.cpu_addr = 0;
#endif
}
css->global_pgid.cpu_id = ((cpuid_t *) __LC_CPUID)->ident;
css->global_pgid.cpu_model = ((cpuid_t *) __LC_CPUID)->machine;
css->global_pgid.cpu_id = S390_lowcore.cpu_id.ident;
css->global_pgid.cpu_model = S390_lowcore.cpu_id.machine;
css->global_pgid.tod_high = tod_high;
}