diff options
Diffstat (limited to 'usr/src/uts/sun4u/cpu/common_asm.s')
| -rw-r--r-- | usr/src/uts/sun4u/cpu/common_asm.s | 276 |
1 files changed, 13 insertions, 263 deletions
diff --git a/usr/src/uts/sun4u/cpu/common_asm.s b/usr/src/uts/sun4u/cpu/common_asm.s index aee74db442..e1ac0b5ccf 100644 --- a/usr/src/uts/sun4u/cpu/common_asm.s +++ b/usr/src/uts/sun4u/cpu/common_asm.s @@ -22,9 +22,7 @@ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. */ -#if !defined(lint) #include "assym.h" -#endif /* !lint */ /* * General assembly language routines. @@ -213,15 +211,6 @@ #include <sys/clock.h> -#if defined(lint) -#include <sys/types.h> -#include <sys/scb.h> -#include <sys/systm.h> -#include <sys/regset.h> -#include <sys/sunddi.h> -#include <sys/lockstat.h> -#endif /* lint */ - #include <sys/asm_linkage.h> #include <sys/privregs.h> @@ -234,17 +223,7 @@ #include <sys/dditypes.h> #include <sys/intr.h> -#if !defined(lint) #include "assym.h" -#endif /* !lint */ - -#if defined(lint) - -uint_t -get_impl(void) -{ return (0); } - -#else /* lint */ ENTRY(get_impl) GET_CPU_IMPL(%o0) @@ -252,20 +231,10 @@ get_impl(void) nop SET_SIZE(get_impl) -#endif /* lint */ - -#if defined(lint) /* - * Softint generated when counter field of tick reg matches value field + * Softint generated when counter field of tick reg matches value field * of tick_cmpr reg */ -/*ARGSUSED*/ -void -tickcmpr_set(uint64_t clock_cycles) -{} - -#else /* lint */ - ENTRY_NP(tickcmpr_set) ! get 64-bit clock_cycles interval mov %o0, %o2 @@ -287,16 +256,6 @@ tickcmpr_set(uint64_t clock_cycles) nop SET_SIZE(tickcmpr_set) -#endif /* lint */ - -#if defined(lint) - -void -tickcmpr_disable(void) -{} - -#else /* lint */ - ENTRY_NP(tickcmpr_disable) mov 1, %g1 sllx %g1, TICKINT_DIS_SHFT, %o0 @@ -305,9 +264,11 @@ tickcmpr_disable(void) nop SET_SIZE(tickcmpr_disable) -#endif /* lint */ - -#if defined(lint) +#ifdef DEBUG + .seg ".text" +tick_write_panic: + .asciz "tick_write_delta: interrupts already disabled on entry" +#endif /* DEBUG */ /* * tick_write_delta() increments %tick by the specified delta. This should @@ -317,19 +278,6 @@ tickcmpr_disable(void) * this reason, we make sure we're i-cache hot before actually writing to * %tick. */ -/*ARGSUSED*/ -void -tick_write_delta(uint64_t delta) -{} - -#else /* lint */ - -#ifdef DEBUG - .seg ".text" -tick_write_panic: - .asciz "tick_write_delta: interrupts already disabled on entry" -#endif /* DEBUG */ - ENTRY_NP(tick_write_delta) rdpr %pstate, %g1 #ifdef DEBUG @@ -350,18 +298,6 @@ tick_write_panic: retl ! Return wrpr %g0, %g1, %pstate ! delay: Re-enable interrupts -#endif /* lint */ - -#if defined(lint) -/* - * return 1 if disabled - */ - -int -tickcmpr_disabled(void) -{ return (0); } - -#else /* lint */ ENTRY_NP(tickcmpr_disabled) RD_TICKCMPR(%g1, %o0) @@ -369,22 +305,9 @@ tickcmpr_disabled(void) srlx %g1, TICKINT_DIS_SHFT, %o0 SET_SIZE(tickcmpr_disabled) -#endif /* lint */ - /* * Get current tick */ -#if defined(lint) - -u_longlong_t -gettick(void) -{ return (0); } - -u_longlong_t -randtick(void) -{ return (0); } - -#else /* lint */ ENTRY(gettick) ALTENTRY(randtick) @@ -394,93 +317,23 @@ randtick(void) SET_SIZE(randtick) SET_SIZE(gettick) -#endif /* lint */ - /* * Return the counter portion of the tick register. */ -#if defined(lint) - -uint64_t -gettick_counter(void) -{ return(0); } - -#else /* lint */ - ENTRY_NP(gettick_counter) rdpr %tick, %o0 sllx %o0, 1, %o0 retl srlx %o0, 1, %o0 ! shake off npt bit SET_SIZE(gettick_counter) -#endif /* lint */ /* * Provide a C callable interface to the trap that reads the hi-res timer. * Returns 64-bit nanosecond timestamp in %o0 and %o1. */ -#if defined(lint) - -hrtime_t -gethrtime(void) -{ - return ((hrtime_t)0); -} - -hrtime_t -gethrtime_unscaled(void) -{ - return ((hrtime_t)0); -} - -hrtime_t -gethrtime_max(void) -{ - return ((hrtime_t)0); -} - -void -scalehrtime(hrtime_t *hrt) -{ - *hrt = 0; -} - -void -gethrestime(timespec_t *tp) -{ - tp->tv_sec = 0; - tp->tv_nsec = 0; -} - -time_t -gethrestime_sec(void) -{ - return (0); -} - -void -gethrestime_lasttick(timespec_t *tp) -{ - tp->tv_sec = 0; - tp->tv_nsec = 0; -} - -/*ARGSUSED*/ -void -hres_tick(void) -{ -} - -void -panic_hres_tick(void) -{ -} - -#else /* lint */ - ENTRY_NP(gethrtime) GET_HRTIME(%g1, %o0, %o1, %o2, %o3, %o4, %o5, %g2) ! %g1 = hrtime @@ -772,10 +625,6 @@ hrtime_base_panic: SET_SIZE(hres_tick) -#endif /* lint */ - -#if !defined(lint) && !defined(__lint) - .seg ".text" kstat_q_panic_msg: .asciz "kstat_q_exit: qlen == 0" @@ -885,20 +734,6 @@ QRETURN; \ KSTAT_Q_UPDATE(add, BRZPT, 1f, 1:retl, KSTAT_IO_W) SET_SIZE(kstat_runq_back_to_waitq) -#endif /* !(lint || __lint) */ - -#ifdef lint - -int64_t timedelta; -hrtime_t hres_last_tick; -volatile timestruc_t hrestime; -int64_t hrestime_adj; -volatile int hres_lock; -uint_t nsec_scale; -hrtime_t hrtime_base; -int traptrace_use_stick; - -#else /* lint */ /* * -- WARNING -- * @@ -936,8 +771,6 @@ nsec_shift: adj_shift: .word ADJ_SHIFT -#endif /* lint */ - /* * drv_usecwait(clock_t n) [DDI/DKI - section 9F] @@ -958,20 +791,6 @@ adj_shift: * We chose less code duplication for this. */ -#if defined(lint) - -/*ARGSUSED*/ -void -drv_usecwait(clock_t n) -{} - -/*ARGSUSED*/ -void -usec_delay(int n) -{} - -#else /* lint */ - ENTRY(drv_usecwait) ALTENTRY(usec_delay) brlez,a,pn %o0, 0f @@ -996,16 +815,6 @@ usec_delay(int n) nop SET_SIZE(usec_delay) SET_SIZE(drv_usecwait) -#endif /* lint */ - -#if defined(lint) - -/* ARGSUSED */ -void -pil14_interrupt(int level) -{} - -#else /* lint */ /* * Level-14 interrupt prologue. @@ -1096,17 +905,6 @@ pil14_interrupt(int level) nop SET_SIZE(tick_rtt) -#endif /* lint */ - -#if defined(lint) - -/* ARGSUSED */ -void -pil15_interrupt(int level) -{} - -#else /* lint */ - /* * Level-15 interrupt prologue. */ @@ -1124,19 +922,6 @@ pil15_interrupt(int level) stn %g0, [%g1 + CPU_CPCPROFILE_UPC] ! zero user PC SET_SIZE(pil15_interrupt) -#endif /* lint */ - -#if defined(lint) || defined(__lint) - -/* ARGSUSED */ -uint64_t -find_cpufrequency(volatile uchar_t *clock_ptr) -{ - return (0); -} - -#else /* lint */ - #ifdef DEBUG .seg ".text" find_cpufreq_panic: @@ -1184,24 +969,6 @@ find_cpufreq_panic: sub %o5, %o3, %o0 ! return the difference in ticks SET_SIZE(find_cpufrequency) -#endif /* lint */ - -#if defined(lint) -/* - * Prefetch a page_t for write or read, this assumes a linear - * scan of sequential page_t's. - */ -/*ARGSUSED*/ -void -prefetch_page_w(void *pp) -{} - -/*ARGSUSED*/ -void -prefetch_page_r(void *pp) -{} -#else /* lint */ - #if defined(CHEETAH) || defined(CHEETAH_PLUS) || defined(JALAPENO) || \ defined(SERRANO) ! @@ -1287,6 +1054,10 @@ prefetch_page_r(void *pp) #error "STRIDE1 != (PAGE_SIZE * 4)" #endif /* STRIDE1 != (PAGE_SIZE * 4) */ +/* + * Prefetch a page_t for write or read, this assumes a linear + * scan of sequential page_t's. + */ ENTRY(prefetch_page_w) prefetch [%o0+STRIDE1], #n_writes retl @@ -1358,18 +1129,6 @@ prefetch_page_r(void *pp) #endif /* OLYMPUS_C */ -#endif /* lint */ - -#if defined(lint) -/* - * Prefetch struct smap for write. - */ -/*ARGSUSED*/ -void -prefetch_smap_w(void *smp) -{} -#else /* lint */ - #if defined(CHEETAH) || defined(CHEETAH_PLUS) || defined(JALAPENO) || \ defined(SERRANO) @@ -1416,25 +1175,16 @@ prefetch_smap_w(void *smp) #endif /* SEGKPM_SUPPORT */ +/* + * Prefetch struct smap for write. + */ ENTRY(prefetch_smap_w) retl prefetch [%o0-SMAP_STRIDE], #n_writes SET_SIZE(prefetch_smap_w) -#endif /* lint */ - -#if defined(lint) || defined(__lint) - -/* ARGSUSED */ -uint64_t -getidsr(void) -{ return 0; } - -#else /* lint */ - ENTRY_NP(getidsr) retl ldxa [%g0]ASI_INTR_DISPATCH_STATUS, %o0 SET_SIZE(getidsr) -#endif /* lint */ |