diff options
Diffstat (limited to 'usr/src/uts/sun4v/cpu/common_asm.s')
| -rw-r--r-- | usr/src/uts/sun4v/cpu/common_asm.s | 304 |
1 files changed, 5 insertions, 299 deletions
diff --git a/usr/src/uts/sun4v/cpu/common_asm.s b/usr/src/uts/sun4v/cpu/common_asm.s index fda53b4d2a..2646a46357 100644 --- a/usr/src/uts/sun4v/cpu/common_asm.s +++ b/usr/src/uts/sun4v/cpu/common_asm.s @@ -22,9 +22,7 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. */ -#if !defined(lint) #include "assym.h" -#endif /* * General assembly language routines. @@ -44,15 +42,6 @@ #include <sys/machclock.h> #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> @@ -67,24 +56,14 @@ #include <sys/intr.h> #include <sys/hypervisor_api.h> -#if !defined(lint) #include "assym.h" -#endif #define ICACHE_FLUSHSZ 0x20 -#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 @@ -106,16 +85,6 @@ tickcmpr_set(uint64_t clock_cycles) nop SET_SIZE(tickcmpr_set) -#endif /* lint */ - -#if defined(lint) - -void -tickcmpr_disable(void) -{} - -#else - ENTRY_NP(tickcmpr_disable) mov 1, %g1 sllx %g1, TICKINT_DIS_SHFT, %o0 @@ -124,9 +93,9 @@ tickcmpr_disable(void) nop SET_SIZE(tickcmpr_disable) -#endif - -#if defined(lint) + .seg ".text" +tick_write_delta_panic: + .asciz "tick_write_delta: not supported, delta: 0x%lx" /* * tick_write_delta() is intended to increment %stick by the specified delta, @@ -139,18 +108,6 @@ tickcmpr_disable(void) * system. The negative delta could be caused by improper %stick * synchronization after a suspend/resume. */ - -/*ARGSUSED*/ -void -tick_write_delta(uint64_t delta) -{} - -#else /* lint */ - - .seg ".text" -tick_write_delta_panic: - .asciz "tick_write_delta: not supported, delta: 0x%lx" - ENTRY_NP(tick_write_delta) sethi %hi(tick_write_delta_panic), %o1 save %sp, -SA(MINFRAME), %sp ! get a new window to preserve caller @@ -160,18 +117,6 @@ tick_write_delta_panic: /*NOTREACHED*/ retl nop -#endif - -#if defined(lint) -/* - * return 1 if disabled - */ - -int -tickcmpr_disabled(void) -{ return (0); } - -#else /* lint */ ENTRY_NP(tickcmpr_disabled) RD_TICKCMPR(%g1,%o0,%o1,__LINE__) @@ -179,22 +124,9 @@ 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) @@ -204,45 +136,19 @@ randtick(void) SET_SIZE(randtick) SET_SIZE(gettick) -#endif /* lint */ - /* * Get current tick. For trapstat use only. */ -#if defined (lint) - -hrtime_t -rdtick() -{ return (0); } - -#else ENTRY(rdtick) retl RD_TICK_PHYSICAL(%o0) SET_SIZE(rdtick) -#endif /* lint */ /* * Return the counter portion of the tick register. */ -#if defined(lint) - -uint64_t -gettick_counter(void) -{ return(0); } - -uint64_t -gettick_npt(void) -{ return(0); } - -uint64_t -getstick_npt(void) -{ return(0); } - -#else /* lint */ - ENTRY_NP(gettick_counter) RD_TICK(%o0,%o1,%o2,__LINE__) retl @@ -260,72 +166,12 @@ getstick_npt(void) retl srlx %o0, 63, %o0 SET_SIZE(getstick_npt) -#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,__LINE__) ! %g1 = hrtime @@ -618,10 +464,6 @@ 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" @@ -731,20 +573,6 @@ QRETURN; \ KSTAT_Q_UPDATE(add, BRZPT, 1f, 1:retl, KSTAT_IO_W) SET_SIZE(kstat_runq_back_to_waitq) -#endif /* 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 /* * -- WARNING -- * @@ -788,8 +616,6 @@ native_tick_offset: native_stick_offset: .word 0, 0 -#endif - /* * drv_usecwait(clock_t n) [DDI/DKI - section 9F] @@ -803,20 +629,6 @@ native_stick_offset: * use %stick to implement this routine. */ -#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 @@ -837,16 +649,6 @@ 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 /* * Level-14 interrupt prologue. @@ -933,17 +735,6 @@ 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. */ @@ -961,24 +752,10 @@ pil15_interrupt(int level) stn %g0, [%g1 + CPU_CPCPROFILE_UPC] ! zero user PC SET_SIZE(pil15_interrupt) -#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 */ - /* XXXQ These should be inline templates, not functions */ ENTRY(prefetch_page_w) retl @@ -990,79 +767,19 @@ prefetch_page_r(void *pp) nop SET_SIZE(prefetch_page_r) -#endif /* lint */ - -#if defined(lint) /* - * Prefetch struct smap for write. + * Prefetch struct smap for write. */ -/*ARGSUSED*/ -void -prefetch_smap_w(void *smp) -{} -#else /* lint */ - /* XXXQ These should be inline templates, not functions */ ENTRY(prefetch_smap_w) retl nop SET_SIZE(prefetch_smap_w) -#endif /* lint */ - /* * Generic sun4v MMU and Cache operations. */ -#if defined(lint) - -/*ARGSUSED*/ -void -vtag_flushpage(caddr_t vaddr, uint64_t sfmmup) -{} - -/*ARGSUSED*/ -void -vtag_flushall(void) -{} - -/*ARGSUSED*/ -void -vtag_unmap_perm_tl1(uint64_t vaddr, uint64_t ctxnum) -{} - -/*ARGSUSED*/ -void -vtag_flushpage_tl1(uint64_t vaddr, uint64_t sfmmup) -{} - -/*ARGSUSED*/ -void -vtag_flush_pgcnt_tl1(uint64_t vaddr, uint64_t sfmmup_pgcnt) -{} - -/*ARGSUSED*/ -void -vtag_flushall_tl1(uint64_t dummy1, uint64_t dummy2) -{} - -/*ARGSUSED*/ -void -vac_flushpage(pfn_t pfnum, int vcolor) -{} - -/*ARGSUSED*/ -void -vac_flushpage_tl1(uint64_t pfnum, uint64_t vcolor) -{} - -/*ARGSUSED*/ -void -flush_instr_mem(caddr_t vaddr, size_t len) -{} - -#else /* lint */ - ENTRY_NP(vtag_flushpage) /* * flush page from the tlb @@ -1262,22 +979,12 @@ flush_instr_mem(caddr_t vaddr, size_t len) nop SET_SIZE(flush_instr_mem) -#endif /* !lint */ - #if !defined(CUSTOM_FPZERO) /* * fp_zero() - clear all fp data registers and the fsr */ -#if defined(lint) || defined(__lint) - -void -fp_zero(void) -{} - -#else /* lint */ - .global fp_zero_zero .align 8 fp_zero_zero: @@ -1321,5 +1028,4 @@ fp_zero_zero: fmovd %f0, %f62 SET_SIZE(fp_zero) -#endif /* lint */ #endif /* CUSTOM_FPZERO */ |