Merge ^/head r293016 through r293035.
This commit is contained in:
Dimitry Andric
commit
e299c82dfd
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/projects/clang380-import/; revision=293036
@ -338,26 +338,19 @@ static int
|
||||
reloc_plt_object(Obj_Entry *obj, const Elf_Rela *rela)
|
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{
|
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Elf_Addr *where = (Elf_Addr *)(obj->relocbase + rela->r_offset);
|
||||
#if !defined(_CALL_ELF) || _CALL_ELF == 1
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Elf_Addr *glink;
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#endif
|
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long reloff;
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reloff = rela - obj->pltrela;
|
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dbg(" reloc_plt_object: where=%p,reloff=%lx,glink=%#lx", (void *)where,
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reloff, obj->glink);
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#if !defined(_CALL_ELF) || _CALL_ELF == 1
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if (obj->priv == NULL)
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obj->priv = xmalloc(obj->pltrelasize);
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glink = obj->priv + reloff*sizeof(Elf_Addr)*2;
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|
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dbg(" reloc_plt_object: where=%p,reloff=%lx,glink=%p", (void *)where, reloff, glink);
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memcpy(where, _rtld_bind_start, sizeof(struct funcdesc));
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((struct funcdesc *)(where))->env = (Elf_Addr)glink;
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*(glink++) = (Elf_Addr)obj;
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*(glink++) = reloff*sizeof(Elf_Rela);
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/* Glink code is 3 instructions after the first 32k, 2 before */
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*where = (Elf_Addr)obj->glink + 32 +
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8*((reloff < 0x8000) ? reloff : 0x8000) +
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12*((reloff < 0x8000) ? 0 : (reloff - 0x8000));
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#else
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dbg(" reloc_plt_object: where=%p,reloff=%lx,glink=%#lx", (void *)where, reloff, obj->glink);
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*where = (Elf_Addr)obj->glink + 4*reloff + 32;
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#endif
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@ -416,13 +409,6 @@ reloc_jmpslots(Obj_Entry *obj, int flags, RtldLockState *lockstate)
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target = (Elf_Addr)(defobj->relocbase + def->st_value);
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#if 0
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/* PG XXX */
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dbg("\"%s\" in \"%s\" --> %p in \"%s\"",
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defobj->strtab + def->st_name, basename(obj->path),
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(void *)target, basename(defobj->path));
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#endif
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if (def == &sym_zero) {
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/* Zero undefined weak symbols */
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#if !defined(_CALL_ELF) || _CALL_ELF == 1
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@ -461,12 +447,28 @@ reloc_jmpslot(Elf_Addr *wherep, Elf_Addr target, const Obj_Entry *defobj,
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(void *)wherep, (void *)target, *(Elf_Addr *)target,
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(Elf_Addr)defobj->relocbase);
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/*
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* For the trampoline, the second two elements of the function
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* descriptor are unused, so we are fine replacing those at any time
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* with the real ones with no thread safety implications. However, we
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* need to make sure the main entry point pointer ([0]) is seen to be
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* modified *after* the second two elements. This can't be done in
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* general, since there are no barriers in the reading code, but put in
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* some isyncs to at least make it a little better.
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*/
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memcpy(wherep, (void *)target, sizeof(struct funcdesc));
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wherep[2] = ((Elf_Addr *)target)[2];
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wherep[1] = ((Elf_Addr *)target)[1];
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__asm __volatile ("isync" : : : "memory");
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wherep[0] = ((Elf_Addr *)target)[0];
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__asm __volatile ("isync" : : : "memory");
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if (((struct funcdesc *)(wherep))->addr < (Elf_Addr)defobj->relocbase) {
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/*
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* XXX: It is possible (e.g. LD_BIND_NOW) that the function
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* It is possible (LD_BIND_NOW) that the function
|
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* descriptor we are copying has not yet been relocated.
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* If this happens, fix it.
|
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* If this happens, fix it. Don't worry about threading in
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* this case since LD_BIND_NOW makes it irrelevant.
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*/
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((struct funcdesc *)(wherep))->addr +=
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@ -481,8 +483,6 @@ reloc_jmpslot(Elf_Addr *wherep, Elf_Addr target, const Obj_Entry *defobj,
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*wherep = target;
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#endif
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__asm __volatile("sync" ::: "memory");
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return (target);
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}
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@ -506,7 +506,6 @@ reloc_gnu_ifunc(Obj_Entry *obj, int flags,
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void
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init_pltgot(Obj_Entry *obj)
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{
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#if defined(_CALL_ELF) && _CALL_ELF == 2
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Elf_Addr *pltcall;
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pltcall = obj->pltgot;
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@ -515,10 +514,12 @@ init_pltgot(Obj_Entry *obj)
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return;
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}
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|
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#if defined(_CALL_ELF) && _CALL_ELF == 2
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pltcall[0] = (Elf_Addr)&_rtld_bind_start;
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pltcall[1] = (Elf_Addr)obj;
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__asm __volatile("sync" ::: "memory");
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#else
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memcpy(pltcall, _rtld_bind_start, sizeof(struct funcdesc));
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pltcall[2] = (Elf_Addr)obj;
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#endif
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}
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@ -111,10 +111,7 @@ _ENTRY(_rtld_start)
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*
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* Call into the MI binder. This routine is reached via the PLT call cell
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*
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* For ELFv1, on entry, %r11 contains a pointer to the (object, relocation)
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* tuple.
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*
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||||
* For ELFv2, %r11 contains an object pointer and %r0 contains the PLT index.
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* On entry, %r11 contains an object pointer and %r0 contains the PLT index.
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*
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* Save all registers, call into the binder to resolve and fixup the external
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* routine, and then transfer to the external routine on return.
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@ -122,7 +119,7 @@ _ENTRY(_rtld_start)
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.globl _rtld_bind
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_ENTRY(_rtld_bind_start)
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mr %r12,%r0 # shunt r0 immediately to r12 for ELFv2
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mr %r12,%r0 # save r0 (index) immediately to r12
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mflr %r0
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std %r0,16(%r1) # save lr
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mfcr %r0
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@ -139,13 +136,9 @@ _ENTRY(_rtld_bind_start)
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std %r9,64+6*8(%r1)
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std %r10,64+7*8(%r1)
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#if !defined(_CALL_ELF) || _CALL_ELF == 1
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ld %r3,0(%r11)
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ld %r4,8(%r11)
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#else
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mr %r3,%r11
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mulli %r4,%r12,24 /* Multiply index by sizeof(Elf_Rela) */
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#endif
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mulli %r4,%r12,24 # Multiply index by sizeof(Elf_Rela)
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bl _rtld_bind # target addr = _rtld_bind(obj, reloff)
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nop
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@ -26,7 +26,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd November 29, 2010
|
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.Dd December 31, 2015
|
||||
.Dt SPLASH 4
|
||||
.Os
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||||
.Sh NAME
|
||||
@ -130,6 +130,8 @@ the screen will also be powered off.
|
||||
Animated graphical
|
||||
.Fx
|
||||
logo.
|
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.It Pa plasma_saver.ko
|
||||
Draws an animated interference pattern.
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||||
.It Pa rain_saver.ko
|
||||
Draws a shower on the screen.
|
||||
.It Pa snake_saver.ko
|
||||
@ -282,6 +284,14 @@ based on the
|
||||
code, with some additional inspiration from the
|
||||
.Pa daemon_saver
|
||||
code.
|
||||
The
|
||||
.Pa logo_saver ,
|
||||
.Pa plasma_saver ,
|
||||
.Pa rain_saver
|
||||
and
|
||||
.Pa warp_saver
|
||||
modules were written by
|
||||
.An Dag-Erling Sm\(/orgrav Aq Mt des@FreeBSD.org .
|
||||
.Sh CAVEATS
|
||||
Both the splash screen and the screen saver work with
|
||||
.Xr syscons 4
|
||||
|
||||
@ -28,6 +28,9 @@
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||||
#
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# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload]
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#
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# KMODISLOADED Command to check whether a kernel module is
|
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# loaded [/sbin/kldstat -q -n]
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#
|
||||
# PROG The name of the kernel module to build.
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# If not supplied, ${KMOD}.ko is used.
|
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#
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@ -56,10 +59,14 @@
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# unload:
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# Unload a module.
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#
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# reload:
|
||||
# Unload if loaded, then load.
|
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#
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||||
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AWK?= awk
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KMODLOAD?= /sbin/kldload
|
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KMODUNLOAD?= /sbin/kldunload
|
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KMODISLOADED?= /sbin/kldstat -q -n
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OBJCOPY?= objcopy
|
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|
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.include <bsd.init.mk>
|
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@ -325,7 +332,11 @@ load: ${PROG}
|
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|
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.if !target(unload)
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unload:
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${KMODUNLOAD} -v ${PROG}
|
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if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
|
||||
.endif
|
||||
|
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.if !target(reload)
|
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reload: unload load
|
||||
.endif
|
||||
|
||||
.if defined(KERNBUILDDIR)
|
||||
|
||||
131
sys/dev/syscons/plasma/fp16.c
Normal file
131
sys/dev/syscons/plasma/fp16.c
Normal file
@ -0,0 +1,131 @@
|
||||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#ifdef _KERNEL
|
||||
#include <sys/libkern.h>
|
||||
#else
|
||||
#include <stdio.h>
|
||||
#include <strings.h>
|
||||
#endif
|
||||
|
||||
#include "fp16.h"
|
||||
|
||||
/*
|
||||
* Compute the quare root of x, using Newton's method with 2^(log2(x)/2)
|
||||
* as the initial estimate.
|
||||
*/
|
||||
fp16_t
|
||||
fp16_sqrt(fp16_t x)
|
||||
{
|
||||
fp16_t y, delta;
|
||||
signed int log2x;
|
||||
|
||||
/* special case */
|
||||
if (x == 0)
|
||||
return (0);
|
||||
|
||||
/* shift toward 0 by half the logarithm */
|
||||
log2x = flsl(x) - 1;
|
||||
if (log2x >= 16) {
|
||||
y = x >> (log2x - 16) / 2;
|
||||
} else {
|
||||
#if 0
|
||||
y = x << (16 - log2x) / 2;
|
||||
#else
|
||||
/* XXX for now, return 0 for anything < 1 */
|
||||
return (0);
|
||||
#endif
|
||||
}
|
||||
while (y > 0) {
|
||||
/* delta = y^2 / 2y */
|
||||
delta = fp16_div(fp16_sub(fp16_mul(y, y), x), y * 2);
|
||||
if (delta == 0)
|
||||
break;
|
||||
y = fp16_sub(y, delta);
|
||||
}
|
||||
return (y);
|
||||
}
|
||||
|
||||
static fp16_t fp16_cos_table[256] = {
|
||||
65536, 65534, 65531, 65524, 65516, 65505, 65491, 65475,
|
||||
65457, 65436, 65412, 65386, 65358, 65327, 65294, 65258,
|
||||
65220, 65179, 65136, 65091, 65043, 64992, 64939, 64884,
|
||||
64826, 64766, 64703, 64638, 64571, 64501, 64428, 64353,
|
||||
64276, 64197, 64115, 64030, 63943, 63854, 63762, 63668,
|
||||
63571, 63473, 63371, 63268, 63162, 63053, 62942, 62829,
|
||||
62714, 62596, 62475, 62353, 62228, 62100, 61971, 61839,
|
||||
61705, 61568, 61429, 61288, 61144, 60998, 60850, 60700,
|
||||
60547, 60392, 60235, 60075, 59913, 59749, 59583, 59414,
|
||||
59243, 59070, 58895, 58718, 58538, 58356, 58172, 57986,
|
||||
57797, 57606, 57414, 57219, 57022, 56822, 56621, 56417,
|
||||
56212, 56004, 55794, 55582, 55368, 55152, 54933, 54713,
|
||||
54491, 54266, 54040, 53811, 53581, 53348, 53114, 52877,
|
||||
52639, 52398, 52155, 51911, 51665, 51416, 51166, 50914,
|
||||
50660, 50403, 50146, 49886, 49624, 49360, 49095, 48828,
|
||||
48558, 48288, 48015, 47740, 47464, 47186, 46906, 46624,
|
||||
46340, 46055, 45768, 45480, 45189, 44897, 44603, 44308,
|
||||
44011, 43712, 43412, 43110, 42806, 42501, 42194, 41885,
|
||||
41575, 41263, 40950, 40636, 40319, 40002, 39682, 39362,
|
||||
39039, 38716, 38390, 38064, 37736, 37406, 37075, 36743,
|
||||
36409, 36074, 35738, 35400, 35061, 34721, 34379, 34036,
|
||||
33692, 33346, 32999, 32651, 32302, 31952, 31600, 31247,
|
||||
30893, 30538, 30181, 29824, 29465, 29105, 28745, 28383,
|
||||
28020, 27656, 27291, 26925, 26557, 26189, 25820, 25450,
|
||||
25079, 24707, 24334, 23960, 23586, 23210, 22833, 22456,
|
||||
22078, 21699, 21319, 20938, 20557, 20175, 19792, 19408,
|
||||
19024, 18638, 18253, 17866, 17479, 17091, 16702, 16313,
|
||||
15923, 15533, 15142, 14751, 14359, 13966, 13573, 13179,
|
||||
12785, 12390, 11995, 11600, 11204, 10807, 10410, 10013,
|
||||
9616, 9218, 8819, 8421, 8022, 7623, 7223, 6823,
|
||||
6423, 6023, 5622, 5222, 4821, 4420, 4018, 3617,
|
||||
3215, 2814, 2412, 2010, 1608, 1206, 804, 402,
|
||||
};
|
||||
|
||||
/*
|
||||
* Compute the cosine of theta.
|
||||
*/
|
||||
fp16_t
|
||||
fp16_cos(fp16_t theta)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
i = 1024 * (theta % FP16_2PI) / FP16_2PI;
|
||||
switch (i / 256) {
|
||||
case 0:
|
||||
return (fp16_cos_table[i % 256]);
|
||||
case 1:
|
||||
return (-fp16_cos_table[255 - i % 256]);
|
||||
case 2:
|
||||
return (-fp16_cos_table[i % 256]);
|
||||
case 3:
|
||||
return (fp16_cos_table[255 - i % 256]);
|
||||
default:
|
||||
/* inconceivable! */
|
||||
return (0);
|
||||
}
|
||||
}
|
||||
84
sys/dev/syscons/plasma/fp16.h
Normal file
84
sys/dev/syscons/plasma/fp16.h
Normal file
@ -0,0 +1,84 @@
|
||||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#ifndef FP16_H_INCLUDED
|
||||
#define FP16_H_INCLUDED
|
||||
|
||||
typedef signed long long fp16_t;
|
||||
|
||||
#define ItoFP16(n) ((signed long long)(n) << 16)
|
||||
#define FP16toI(n) ((signed long long)(n) >> 16)
|
||||
|
||||
#ifndef _KERNEL
|
||||
#define FP16toF(n) ((n) / 65536.0)
|
||||
#endif
|
||||
|
||||
/* add a and b */
|
||||
static inline fp16_t
|
||||
fp16_add(fp16_t a, fp16_t b)
|
||||
{
|
||||
|
||||
return (a + b);
|
||||
}
|
||||
|
||||
/* subtract b from a */
|
||||
static inline fp16_t
|
||||
fp16_sub(fp16_t a, fp16_t b)
|
||||
{
|
||||
|
||||
return (a - b);
|
||||
}
|
||||
|
||||
/* multiply a by b */
|
||||
static inline fp16_t
|
||||
fp16_mul(fp16_t a, fp16_t b)
|
||||
{
|
||||
|
||||
return (a * b >> 16);
|
||||
}
|
||||
|
||||
/* divide a by b */
|
||||
static inline fp16_t
|
||||
fp16_div(fp16_t a, fp16_t b)
|
||||
{
|
||||
|
||||
return ((a << 16) / b);
|
||||
}
|
||||
|
||||
/* square root */
|
||||
fp16_t fp16_sqrt(fp16_t);
|
||||
|
||||
#define FP16_2PI 411774
|
||||
#define FP16_PI 205887
|
||||
#define FP16_PI_2 102943
|
||||
#define FP16_PI_4 51471
|
||||
|
||||
/* cosine */
|
||||
fp16_t fp16_cos(fp16_t);
|
||||
|
||||
#endif
|
||||
239
sys/dev/syscons/plasma/plasma_saver.c
Normal file
239
sys/dev/syscons/plasma/plasma_saver.c
Normal file
@ -0,0 +1,239 @@
|
||||
/*-
|
||||
* Copyright (c) 2015 Dag-Erling Smørgrav
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*
|
||||
* To CJA, in appreciation of Nighthawk brunches past and future.
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/module.h>
|
||||
#include <sys/syslog.h>
|
||||
#include <sys/consio.h>
|
||||
#include <sys/fbio.h>
|
||||
|
||||
#include <dev/fb/fbreg.h>
|
||||
#include <dev/fb/splashreg.h>
|
||||
#include <dev/syscons/syscons.h>
|
||||
|
||||
#define SAVER_NAME "plasma_saver"
|
||||
|
||||
#include "fp16.h"
|
||||
|
||||
/*
|
||||
* Preferred video modes
|
||||
*/
|
||||
static int modes[] = {
|
||||
M_VGA_CG640,
|
||||
M_PC98_PEGC640x480,
|
||||
M_PC98_PEGC640x400,
|
||||
M_VGA_CG320,
|
||||
-1
|
||||
};
|
||||
|
||||
/*
|
||||
* Display parameters
|
||||
*/
|
||||
static unsigned char *vid;
|
||||
static unsigned int banksize, scrmode, scrw, scrh;
|
||||
static unsigned int blanked;
|
||||
|
||||
/*
|
||||
* List of foci
|
||||
*/
|
||||
#define FOCI 3
|
||||
static struct {
|
||||
int x, y; /* coordinates */
|
||||
int vx, vy; /* velocity */
|
||||
} plasma_foci[FOCI];
|
||||
|
||||
/*
|
||||
* Palette
|
||||
*/
|
||||
static struct {
|
||||
unsigned char r, g, b;
|
||||
} plasma_pal[256];
|
||||
|
||||
/*
|
||||
* Draw a new frame
|
||||
*/
|
||||
static void
|
||||
plasma_update(video_adapter_t *adp)
|
||||
{
|
||||
unsigned int x, y; /* coordinates */
|
||||
signed int dx, dy; /* horizontal / vertical distance */
|
||||
fp16_t sqd, d; /* square of distance and distance */
|
||||
fp16_t m; /* magnitude */
|
||||
unsigned int org, off; /* origin and offset */
|
||||
unsigned int i; /* loop index */
|
||||
|
||||
/* switch to bank 0 */
|
||||
vidd_set_win_org(adp, 0);
|
||||
/* for each scan line */
|
||||
for (y = org = off = 0; y < scrh; ++y) {
|
||||
/* for each pixel on scan line */
|
||||
for (x = 0; x < scrw; ++x, ++off) {
|
||||
/* for each focus */
|
||||
for (i = m = 0; i < FOCI; ++i) {
|
||||
dx = x - plasma_foci[i].x;
|
||||
dy = y - plasma_foci[i].y;
|
||||
sqd = ItoFP16(dx * dx + dy * dy);
|
||||
d = fp16_sqrt(sqd);
|
||||
/* divide by 4 to stretch out the pattern */
|
||||
m = fp16_add(m, fp16_cos(d / 4));
|
||||
}
|
||||
/*
|
||||
* m is now in the range +/- FOCI, but we need a
|
||||
* value between 0 and 255. We scale to +/- 127
|
||||
* and add 127, which moves it into the range [0,
|
||||
* 254].
|
||||
*/
|
||||
m = fp16_mul(m, ItoFP16(127));
|
||||
m = fp16_div(m, ItoFP16(FOCI));
|
||||
m = fp16_add(m, ItoFP16(127));
|
||||
/* switch banks if necessary */
|
||||
if (off > banksize) {
|
||||
off -= banksize;
|
||||
org += banksize;
|
||||
vidd_set_win_org(adp, org);
|
||||
}
|
||||
/* plot */
|
||||
vid[off] = FP16toI(m);
|
||||
}
|
||||
}
|
||||
/* now move the foci */
|
||||
for (i = 0; i < FOCI; ++i) {
|
||||
plasma_foci[i].x += plasma_foci[i].vx;
|
||||
if (plasma_foci[i].x < 0) {
|
||||
/* bounce against left wall */
|
||||
plasma_foci[i].vx = -plasma_foci[i].vx;
|
||||
plasma_foci[i].x = -plasma_foci[i].x;
|
||||
} else if (plasma_foci[i].x >= scrw) {
|
||||
/* bounce against right wall */
|
||||
plasma_foci[i].vx = -plasma_foci[i].vx;
|
||||
plasma_foci[i].x = scrw - (plasma_foci[i].x - scrw);
|
||||
}
|
||||
plasma_foci[i].y += plasma_foci[i].vy;
|
||||
if (plasma_foci[i].y < 0) {
|
||||
/* bounce against ceiling */
|
||||
plasma_foci[i].vy = -plasma_foci[i].vy;
|
||||
plasma_foci[i].y = -plasma_foci[i].y;
|
||||
} else if (plasma_foci[i].y >= scrh) {
|
||||
/* bounce against floor */
|
||||
plasma_foci[i].vy = -plasma_foci[i].vy;
|
||||
plasma_foci[i].y = scrh - (plasma_foci[i].y - scrh);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Start or stop the screensaver
|
||||
*/
|
||||
static int
|
||||
plasma_saver(video_adapter_t *adp, int blank)
|
||||
{
|
||||
int pl;
|
||||
|
||||
if (blank) {
|
||||
/* switch to graphics mode */
|
||||
if (blanked <= 0) {
|
||||
pl = splhigh();
|
||||
vidd_set_mode(adp, scrmode);
|
||||
vidd_load_palette(adp, (unsigned char *)plasma_pal);
|
||||
vidd_set_border(adp, 0);
|
||||
blanked++;
|
||||
vid = (unsigned char *)adp->va_window;
|
||||
banksize = adp->va_window_size;
|
||||
splx(pl);
|
||||
vidd_clear(adp);
|
||||
}
|
||||
/* update display */
|
||||
plasma_update(adp);
|
||||
} else {
|
||||
blanked = 0;
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize on module load
|
||||
*/
|
||||
static int
|
||||
plasma_init(video_adapter_t *adp)
|
||||
{
|
||||
video_info_t info;
|
||||
int i;
|
||||
|
||||
/* select video mode */
|
||||
for (i = 0; modes[i] >= 0; ++i)
|
||||
if (vidd_get_info(adp, modes[i], &info) == 0)
|
||||
break;
|
||||
if (modes[i] < 0) {
|
||||
log(LOG_NOTICE, "%s: no supported video modes\n", SAVER_NAME);
|
||||
return (ENODEV);
|
||||
}
|
||||
scrmode = modes[i];
|
||||
scrw = info.vi_width;
|
||||
scrh = info.vi_height;
|
||||
|
||||
/* initialize the palette */
|
||||
for (i = 0; i < 256; ++i)
|
||||
plasma_pal[i].r = plasma_pal[i].g = plasma_pal[i].b = i;
|
||||
|
||||
/* randomize the foci */
|
||||
for (i = 0; i < FOCI; i++) {
|
||||
plasma_foci[i].x = random() % scrw;
|
||||
plasma_foci[i].y = random() % scrh;
|
||||
plasma_foci[i].vx = random() % 5 - 2;
|
||||
plasma_foci[i].vy = random() % 5 - 2;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Clean up before module unload
|
||||
*/
|
||||
static int
|
||||
plasma_term(video_adapter_t *adp)
|
||||
{
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* Boilerplate
|
||||
*/
|
||||
static scrn_saver_t plasma_module = {
|
||||
SAVER_NAME,
|
||||
plasma_init,
|
||||
plasma_term,
|
||||
plasma_saver,
|
||||
NULL
|
||||
};
|
||||
|
||||
SAVER_MODULE(plasma_saver, plasma_module);
|
||||
8
sys/modules/rtwn/Makefile
Normal file
8
sys/modules/rtwn/Makefile
Normal file
@ -0,0 +1,8 @@
|
||||
# $FreeBSD$
|
||||
|
||||
.PATH: ${.CURDIR}/../../dev/rtwn
|
||||
|
||||
KMOD = if_rtwn
|
||||
SRCS = if_rtwn.c device_if.h bus_if.h pci_if.h
|
||||
|
||||
.include <bsd.kmod.mk>
|
||||
@ -9,6 +9,7 @@ SUBDIR= ${_apm} \
|
||||
${_fire} \
|
||||
green \
|
||||
${_logo} \
|
||||
${_plasma} \
|
||||
${_rain} \
|
||||
${_snake} \
|
||||
${_star} \
|
||||
@ -25,6 +26,7 @@ _daemon= daemon
|
||||
_dragon= dragon
|
||||
_fire= fire
|
||||
_logo= logo
|
||||
_plasma= plasma
|
||||
_rain= rain
|
||||
_snake= snake
|
||||
_star= star
|
||||
|
||||
8
sys/modules/syscons/plasma/Makefile
Normal file
8
sys/modules/syscons/plasma/Makefile
Normal file
@ -0,0 +1,8 @@
|
||||
# $FreeBSD$
|
||||
|
||||
.PATH: ${.CURDIR}/../../../dev/syscons/plasma
|
||||
|
||||
KMOD= plasma_saver
|
||||
SRCS= fp16.c plasma_saver.c
|
||||
|
||||
.include <bsd.kmod.mk>
|
||||
@ -324,6 +324,10 @@ ether_output(struct ifnet *ifp, struct mbuf *m,
|
||||
/*
|
||||
* Add local net header. If no space in first mbuf,
|
||||
* allocate another.
|
||||
*
|
||||
* Note that we do prepend regardless of RT_HAS_HEADER flag.
|
||||
* This is done because BPF code shifts m_data pointer
|
||||
* to the end of ethernet header prior to calling if_output().
|
||||
*/
|
||||
M_PREPEND(m, hlen, M_NOWAIT);
|
||||
if (m == NULL)
|
||||
|
||||
@ -246,9 +246,11 @@ void ieee80211_vap_destroy(struct ieee80211vap *);
|
||||
(((_ifp)->if_flags & IFF_UP) && \
|
||||
((_ifp)->if_drv_flags & IFF_DRV_RUNNING))
|
||||
|
||||
/* XXX TODO: cap these at 1, as hz may not be 1000 */
|
||||
#define msecs_to_ticks(ms) (((ms)*hz)/1000)
|
||||
#define ticks_to_msecs(t) (1000*(t) / hz)
|
||||
#define ticks_to_secs(t) ((t) / hz)
|
||||
|
||||
#define time_after(a,b) ((long)(b) - (long)(a) < 0)
|
||||
#define time_before(a,b) time_after(b,a)
|
||||
#define time_after_eq(a,b) ((long)(a) - (long)(b) >= 0)
|
||||
|
||||
@ -641,7 +641,7 @@ scan_task(void *arg, int pending)
|
||||
* XXX Should use M_TXCB mechanism to eliminate this.
|
||||
*/
|
||||
cv_timedwait(&SCAN_PRIVATE(ss)->ss_scan_cv,
|
||||
IEEE80211_LOCK_OBJ(ic), hz / 1000);
|
||||
IEEE80211_LOCK_OBJ(ic), msecs_to_ticks(1));
|
||||
if (SCAN_PRIVATE(ss)->ss_iflags & ISCAN_ABORT)
|
||||
goto done;
|
||||
}
|
||||
|
||||
@ -84,6 +84,7 @@
|
||||
|
||||
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
|
||||
#define IEEE80211_TU_TO_MS(x) (((x) * 1024) / 1000)
|
||||
/* XXX TODO: cap this at 1, in case hz is not 1000 */
|
||||
#define IEEE80211_TU_TO_TICKS(x)(((x) * 1024 * hz) / (1000 * 1000))
|
||||
|
||||
/*
|
||||
|
||||
@ -1334,8 +1334,5 @@ arp_init(void)
|
||||
if (IS_DEFAULT_VNET(curvnet))
|
||||
iflladdr_tag = EVENTHANDLER_REGISTER(iflladdr_event,
|
||||
arp_iflladdr, NULL, EVENTHANDLER_PRI_ANY);
|
||||
if (IS_DEFAULT_VNET(curvnet))
|
||||
iflladdr_tag = EVENTHANDLER_REGISTER(iflladdr_event,
|
||||
arp_iflladdr, NULL, EVENTHANDLER_PRI_ANY);
|
||||
}
|
||||
SYSINIT(arp, SI_SUB_PROTO_DOMAIN, SI_ORDER_ANY, arp_init, 0);
|
||||
|
||||
@ -57,6 +57,8 @@ void platform_smp_ap_init(void);
|
||||
const char *installed_platform(void);
|
||||
void platform_probe_and_attach(void);
|
||||
|
||||
void platform_cpu_idle(int);
|
||||
|
||||
void platform_sleep(void);
|
||||
|
||||
#endif /* _MACHINE_PLATFORM_H_ */
|
||||
|
||||
@ -131,6 +131,12 @@ extern vm_offset_t ccsrbar_va;
|
||||
*/
|
||||
#define OCP85XX_RSTCR (CCSRBAR_VA + 0xe00b0)
|
||||
|
||||
/*
|
||||
* Run Control/Power Management Registers.
|
||||
*/
|
||||
#define OCP85XX_RCPM_CDOZSR (CCSRBAR_VA + 0xe2004)
|
||||
#define OCP85XX_RCPM_CDOZCR (CCSRBAR_VA + 0xe200c)
|
||||
|
||||
/*
|
||||
* Prototypes.
|
||||
*/
|
||||
|
||||
@ -80,6 +80,8 @@ static int mpc85xx_smp_first_cpu(platform_t, struct cpuref *cpuref);
|
||||
static int mpc85xx_smp_next_cpu(platform_t, struct cpuref *cpuref);
|
||||
static int mpc85xx_smp_get_bsp(platform_t, struct cpuref *cpuref);
|
||||
static int mpc85xx_smp_start_cpu(platform_t, struct pcpu *cpu);
|
||||
static void mpc85xx_idle(platform_t, int cpu);
|
||||
static int mpc85xx_idle_wakeup(platform_t plat, int cpu);
|
||||
|
||||
static void mpc85xx_reset(platform_t);
|
||||
|
||||
@ -95,6 +97,8 @@ static platform_method_t mpc85xx_methods[] = {
|
||||
PLATFORMMETHOD(platform_smp_start_cpu, mpc85xx_smp_start_cpu),
|
||||
|
||||
PLATFORMMETHOD(platform_reset, mpc85xx_reset),
|
||||
PLATFORMMETHOD(platform_idle, mpc85xx_idle),
|
||||
PLATFORMMETHOD(platform_idle_wakeup, mpc85xx_idle_wakeup),
|
||||
|
||||
PLATFORMMETHOD_END
|
||||
};
|
||||
@ -478,3 +482,36 @@ mpc85xx_reset(platform_t plat)
|
||||
;
|
||||
}
|
||||
|
||||
static void
|
||||
mpc85xx_idle(platform_t plat, int cpu)
|
||||
{
|
||||
#ifdef QORIQ_DPAA
|
||||
uint32_t reg;
|
||||
|
||||
reg = ccsr_read4(OCP85XX_RCPM_CDOZCR);
|
||||
ccsr_write4(OCP85XX_RCPM_CDOZCR, reg | (1 << cpu));
|
||||
ccsr_read4(OCP85XX_RCPM_CDOZCR);
|
||||
#else
|
||||
register_t msr;
|
||||
|
||||
msr = mfmsr();
|
||||
/* Freescale E500 core RM section 6.4.1. */
|
||||
__asm __volatile("msync; mtmsr %0; isync" ::
|
||||
"r" (msr | PSL_WE));
|
||||
#endif
|
||||
}
|
||||
|
||||
static int
|
||||
mpc85xx_idle_wakeup(platform_t plat, int cpu)
|
||||
{
|
||||
#ifdef QORIQ_DPAA
|
||||
uint32_t reg;
|
||||
|
||||
reg = ccsr_read4(OCP85XX_RCPM_CDOZCR);
|
||||
ccsr_write4(OCP85XX_RCPM_CDOZCR, reg & ~(1 << cpu));
|
||||
ccsr_read4(OCP85XX_RCPM_CDOZCR);
|
||||
|
||||
return (1);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -607,12 +607,6 @@ cpu_idle(int busy)
|
||||
busy, curcpu);
|
||||
}
|
||||
|
||||
int
|
||||
cpu_idle_wakeup(int cpu)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
cpu_idle_60x(sbintime_t sbt)
|
||||
{
|
||||
@ -651,14 +645,9 @@ cpu_idle_60x(sbintime_t sbt)
|
||||
static void
|
||||
cpu_idle_booke(sbintime_t sbt)
|
||||
{
|
||||
register_t msr;
|
||||
|
||||
msr = mfmsr();
|
||||
|
||||
#ifdef E500
|
||||
/* Freescale E500 core RM section 6.4.1. */
|
||||
__asm __volatile("msync; mtmsr %0; isync" ::
|
||||
"r" (msr | PSL_WE));
|
||||
platform_cpu_idle(PCPU_GET(cpuid));
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
@ -39,6 +39,7 @@ __FBSDID("$FreeBSD$");
|
||||
#include <sys/lock.h>
|
||||
#include <sys/ktr.h>
|
||||
#include <sys/mutex.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/smp.h>
|
||||
#include <sys/sysctl.h>
|
||||
@ -252,6 +253,19 @@ cpu_reset()
|
||||
PLATFORM_RESET(plat_obj);
|
||||
}
|
||||
|
||||
int
|
||||
cpu_idle_wakeup(int cpu)
|
||||
{
|
||||
return (PLATFORM_IDLE_WAKEUP(plat_obj, cpu));
|
||||
}
|
||||
|
||||
void
|
||||
platform_cpu_idle(int cpu)
|
||||
{
|
||||
|
||||
PLATFORM_IDLE(plat_obj, cpu);
|
||||
}
|
||||
|
||||
/*
|
||||
* Platform install routines. Highest priority wins, using the same
|
||||
* algorithm as bus attachment.
|
||||
|
||||
@ -84,6 +84,14 @@ CODE {
|
||||
{
|
||||
return;
|
||||
}
|
||||
static void platform_null_idle(platform_t plat, int cpu)
|
||||
{
|
||||
return;
|
||||
}
|
||||
static int platform_null_idle_wakeup(platform_t plat, int cpu)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
@ -210,6 +218,22 @@ METHOD void reset {
|
||||
platform_t _plat;
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Idle a CPU
|
||||
*/
|
||||
METHOD void idle {
|
||||
platform_t _plat;
|
||||
int _cpu;
|
||||
} DEFAULT platform_null_idle;
|
||||
|
||||
/**
|
||||
* @brief Wake up an idle CPU
|
||||
*/
|
||||
METHOD int idle_wakeup {
|
||||
platform_t _plat;
|
||||
int _cpu;
|
||||
} DEFAULT platform_null_idle_wakeup;
|
||||
|
||||
/**
|
||||
* @brief Suspend the CPU
|
||||
*/
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
name="test"
|
||||
name="$(mktemp -u concat.XXXXXX)"
|
||||
class="concat"
|
||||
base=`basename $0`
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
name="test"
|
||||
name="$(mktemp -u mirror.XXXXXX)"
|
||||
class="mirror"
|
||||
base=`basename $0`
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
name="test"
|
||||
name="$(mktemp -u graid3.XXXXXX)"
|
||||
class="raid3"
|
||||
base=`basename $0`
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
name="test"
|
||||
name="$(mktemp -u shsec.XXXXXX)"
|
||||
class="shsec"
|
||||
base=`basename $0`
|
||||
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
name="test"
|
||||
name="$(mktemp -u stripe.XXXXXX)"
|
||||
class="stripe"
|
||||
base=`basename $0`
|
||||
|
||||
|
||||
@ -1,7 +1,12 @@
|
||||
#!/bin/sh
|
||||
# $FreeBSD$
|
||||
|
||||
kldstat -q -m g_${class} || g${class} load || exit 1
|
||||
if [ $(id -u) -ne 0 ]; then
|
||||
echo 'Tests must be run as root'
|
||||
echo 'Bail out!'
|
||||
exit 1
|
||||
fi
|
||||
kldstat -q -m g_${class} || geom ${class} load || exit 1
|
||||
|
||||
devwait()
|
||||
{
|
||||
@ -12,3 +17,32 @@ devwait()
|
||||
sleep 0.2
|
||||
done
|
||||
}
|
||||
|
||||
# Need to keep track of the test md devices to avoid the scenario where a test
|
||||
# failing will cause the other tests to bomb out, or a test failing will leave
|
||||
# a large number of md(4) devices lingering around
|
||||
: ${TMPDIR=/tmp}
|
||||
export TMPDIR
|
||||
TEST_MDS_FILE=${TMPDIR}/test_mds
|
||||
|
||||
attach_md()
|
||||
{
|
||||
local test_md
|
||||
|
||||
test_md=$(mdconfig -a "$@") || exit
|
||||
echo $test_md >> $TEST_MDS_FILE || exit
|
||||
echo $test_md
|
||||
}
|
||||
|
||||
geom_test_cleanup()
|
||||
{
|
||||
local test_md
|
||||
|
||||
if [ -f $TEST_MDS_FILE ]; then
|
||||
while read test_md; do
|
||||
# The "#" tells the TAP parser this is a comment
|
||||
echo "# Removing test memory disk: $test_md"
|
||||
mdconfig -d -u $test_md
|
||||
done < $TEST_MDS_FILE
|
||||
fi
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user