Release 4.14 arch/alpha/include/asm/pal.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ALPHA_PAL_H
#define __ALPHA_PAL_H
#include <uapi/asm/pal.h>
#ifndef __ASSEMBLY__
extern void halt(void) __attribute__((noreturn));
#define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt))
#define imb() \
__asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
#define draina() \
__asm__ __volatile__ ("call_pal %0 #draina" : : "i" (PAL_draina) : "memory")
#define __CALL_PAL_R0(NAME, TYPE) \
extern inline TYPE NAME(void) \
{ \
register TYPE __r0 __asm__("$0"); \
__asm__ __volatile__( \
"call_pal %1 # " #NAME \
:"=r" (__r0) \
:"i" (PAL_ ## NAME) \
:"$1", "$16", "$22", "$23", "$24", "$25"); \
return __r0; \
}
#define __CALL_PAL_W1(NAME, TYPE0) \
extern inline void NAME(TYPE0 arg0) \
{ \
register TYPE0 __r16 __asm__("$16") = arg0; \
__asm__ __volatile__( \
"call_pal %1 # "#NAME \
: "=r"(__r16) \
: "i"(PAL_ ## NAME), "0"(__r16) \
: "$1", "$22", "$23", "$24", "$25"); \
}
#define __CALL_PAL_W2(NAME, TYPE0, TYPE1) \
extern inline void NAME(TYPE0 arg0, TYPE1 arg1) \
{ \
register TYPE0 __r16 __asm__("$16") = arg0; \
register TYPE1 __r17 __asm__("$17") = arg1; \
__asm__ __volatile__( \
"call_pal %2 # "#NAME \
: "=r"(__r16), "=r"(__r17) \
: "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \
: "$1", "$22", "$23", "$24", "$25"); \
}
#define __CALL_PAL_RW1(NAME, RTYPE, TYPE0) \
extern inline RTYPE NAME(TYPE0 arg0) \
{ \
register RTYPE __r0 __asm__("$0"); \
register TYPE0 __r16 __asm__("$16") = arg0; \
__asm__ __volatile__( \
"call_pal %2 # "#NAME \
: "=r"(__r16), "=r"(__r0) \
: "i"(PAL_ ## NAME), "0"(__r16) \
: "$1", "$22", "$23", "$24", "$25"); \
return __r0; \
}
#define __CALL_PAL_RW2(NAME, RTYPE, TYPE0, TYPE1) \
extern inline RTYPE NAME(TYPE0 arg0, TYPE1 arg1) \
{ \
register RTYPE __r0 __asm__("$0"); \
register TYPE0 __r16 __asm__("$16") = arg0; \
register TYPE1 __r17 __asm__("$17") = arg1; \
__asm__ __volatile__( \
"call_pal %3 # "#NAME \
: "=r"(__r16), "=r"(__r17), "=r"(__r0) \
: "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \
: "$1", "$22", "$23", "$24", "$25"); \
return __r0; \
}
__CALL_PAL_W1(cflush, unsigned long);
__CALL_PAL_R0(rdmces, unsigned long);
__CALL_PAL_R0(rdps, unsigned long);
__CALL_PAL_R0(rdusp, unsigned long);
__CALL_PAL_RW1(swpipl, unsigned long, unsigned long);
__CALL_PAL_R0(whami, unsigned long);
__CALL_PAL_W2(wrent, void*, unsigned long);
__CALL_PAL_W1(wripir, unsigned long);
__CALL_PAL_W1(wrkgp, unsigned long);
__CALL_PAL_W1(wrmces, unsigned long);
__CALL_PAL_RW2(wrperfmon, unsigned long, unsigned long, unsigned long);
__CALL_PAL_W1(wrusp, unsigned long);
__CALL_PAL_W1(wrvptptr, unsigned long);
__CALL_PAL_RW1(wtint, unsigned long, unsigned long);
/*
* TB routines..
*/
#define __tbi(nr,arg,arg1...) \
({ \
register unsigned long __r16 __asm__("$16") = (nr); \
register unsigned long __r17 __asm__("$17"); arg; \
__asm__ __volatile__( \
"call_pal %3 #__tbi" \
:"=r" (__r16),"=r" (__r17) \
:"0" (__r16),"i" (PAL_tbi) ,##arg1 \
:"$0", "$1", "$22", "$23", "$24", "$25"); \
})
#define tbi(x,y) __tbi(x,__r17=(y),"1" (__r17))
#define tbisi(x) __tbi(1,__r17=(x),"1" (__r17))
#define tbisd(x) __tbi(2,__r17=(x),"1" (__r17))
#define tbis(x) __tbi(3,__r17=(x),"1" (__r17))
#define tbiap() __tbi(-1, /* no second argument */)
#define tbia() __tbi(-2, /* no second argument */)
/*
* QEMU Cserv routines..
*/
static inline unsigned long
qemu_get_walltime(void)
{
register unsigned long v0 __asm__("$0");
register unsigned long a0 __asm__("$16") = 3;
asm("call_pal %2 # cserve get_time"
: "=r"(v0), "+r"(a0)
: "i"(PAL_cserve)
: "$17", "$18", "$19", "$20", "$21");
return v0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Henderson | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static inline unsigned long
qemu_get_alarm(void)
{
register unsigned long v0 __asm__("$0");
register unsigned long a0 __asm__("$16") = 4;
asm("call_pal %2 # cserve get_alarm"
: "=r"(v0), "+r"(a0)
: "i"(PAL_cserve)
: "$17", "$18", "$19", "$20", "$21");
return v0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Henderson | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static inline void
qemu_set_alarm_rel(unsigned long expire)
{
register unsigned long a0 __asm__("$16") = 5;
register unsigned long a1 __asm__("$17") = expire;
asm volatile("call_pal %2 # cserve set_alarm_rel"
: "+r"(a0), "+r"(a1)
: "i"(PAL_cserve)
: "$0", "$18", "$19", "$20", "$21");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Henderson | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
static inline void
qemu_set_alarm_abs(unsigned long expire)
{
register unsigned long a0 __asm__("$16") = 6;
register unsigned long a1 __asm__("$17") = expire;
asm volatile("call_pal %2 # cserve set_alarm_abs"
: "+r"(a0), "+r"(a1)
: "i"(PAL_cserve)
: "$0", "$18", "$19", "$20", "$21");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Henderson | 36 | 100.00% | 1 | 100.00% |
| Total | 36 | 100.00% | 1 | 100.00% |
static inline unsigned long
qemu_get_vmtime(void)
{
register unsigned long v0 __asm__("$0");
register unsigned long a0 __asm__("$16") = 7;
asm("call_pal %2 # cserve get_time"
: "=r"(v0), "+r"(a0)
: "i"(PAL_cserve)
: "$17", "$18", "$19", "$20", "$21");
return v0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Richard Henderson | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
#endif /* !__ASSEMBLY__ */
#endif /* __ALPHA_PAL_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 254 | 56.95% | 2 | 33.33% |
| Richard Henderson | 184 | 41.26% | 2 | 33.33% |
| Linus Torvalds (pre-git) | 7 | 1.57% | 1 | 16.67% |
| Greg Kroah-Hartman | 1 | 0.22% | 1 | 16.67% |
| Total | 446 | 100.00% | 6 | 100.00% |
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