diff options
Diffstat (limited to 'gcell/src/ibm/sync/ppu_source')
34 files changed, 2524 insertions, 0 deletions
diff --git a/gcell/src/ibm/sync/ppu_source/atomic.h b/gcell/src/ibm/sync/ppu_source/atomic.h new file mode 100644 index 000000000..105f7bf37 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic.h @@ -0,0 +1,112 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +/* + * atomic.h - PPE atomic SHM counter operations. + * + * Interfaces patterned after, and hopefully compatible + * with PowerPC64-Linux atomic counter operations. Uses + * 32b values for various counters. + */ +#ifndef _PPU_ATOMIC_H_ +#define _PPU_ATOMIC_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" + +typedef unsigned int atomic_t __attribute__ ((aligned (128))); + + +/* atomic_ea_t is a 64bit effective address that points to + * an atomic_t variable + */ +typedef unsigned long long atomic_ea_t; + +/** + * ASSUMPTIONS: + * On the PPE, the size of a reservation granule is 128 bytes + * (a cache-line), so when a programmer puts a reservation on an + * address, that whole cacheline is reserved. Therefore both + * the PPE and SPE can participate in an atomic operation as long as + * lwarx and getllar operate on the same cacheline. + */ + + +/* + * atomically loads and replaces the value v with val. + * Returns the old value at v + */ +static __inline int _atomic_replace(atomic_ea_t v, int val) +{ + int old; + void *p; + + SYNC_ULL_TO_PTR(v, p); + + do { + old = (int)__lwarx(p); + } while (__stwcx(p, (unsigned int)val) == 0); + + return old; +} + + +/* + * atomically loads the value at v, adds val, replaces the + * value at v with the sum. Returns the old value at v + */ +static __inline int _atomic_modify(atomic_ea_t v, int val) +{ + int oldval, newval; + void *p; + + SYNC_ULL_TO_PTR(v, p); + + do { + oldval = (int)__lwarx(p); + newval = oldval + val; + } while (__stwcx(p, (unsigned int)newval) == 0); + + return oldval; +} + + +#endif /* _PPU_ATOMIC_H_ */ + diff --git a/gcell/src/ibm/sync/ppu_source/atomic_add.h b/gcell/src/ibm/sync/ppu_source/atomic_add.h new file mode 100644 index 000000000..dd7a5b25a --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_add.h @@ -0,0 +1,62 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_ADD_H_ +#define _PPU_ATOMIC_ADD_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_add - atomically add to a counter. + * @v: handle to effective address of counter. + * @a: value to be added. + * + * Atomically add a value to a counter in system memory. + * The only restriction is that @v must be word aligned. + */ +static __inline void _atomic_add(int a, atomic_ea_t v) +{ + _atomic_modify (v, a); +} + + + +#endif /* _PPU_ATOMIC_ADD_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_add_return.h b/gcell/src/ibm/sync/ppu_source/atomic_add_return.h new file mode 100644 index 000000000..0fe127565 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_add_return.h @@ -0,0 +1,66 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_ADD_RETURN_H_ +#define _PPU_ATOMIC_ADD_RETURN_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_add_return - atomically add to a counter and return previous value. + * @v: handle to effective address of counter. + * @a: value to be added. + * + * Atomically add a value to a counter in system memory. + * The only restriction is that @v must be word aligned. + * + * This routine implements the "fetch and add" primitive + * that is described in "Book I PowerPC User Instruction + * Set Architecture" + * Returns the previous value from system memory. + */ +static __inline int _atomic_add_return(int a, atomic_ea_t v) +{ + return _atomic_modify (v, a); +} + + +#endif /* _PPU_ATOMIC_ADD_RETURN_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_dec.h b/gcell/src/ibm/sync/ppu_source/atomic_dec.h new file mode 100644 index 000000000..4f82f04e0 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_dec.h @@ -0,0 +1,60 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_DEC_H_ +#define _PPU_ATOMIC_DEC_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_dec - atomically decrement a counter. + * @v: handle to effective address of location to be modified. + * + * Atomically decrement a counter in system memory. The only + * restriction is that @v must be word aligned. + */ +static __inline void _atomic_dec(atomic_ea_t v) +{ + _atomic_modify (v, -1); +} + + +#endif /* _PPU_ATOMIC_DEC_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_dec_and_test.h b/gcell/src/ibm/sync/ppu_source/atomic_dec_and_test.h new file mode 100644 index 000000000..5093d4059 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_dec_and_test.h @@ -0,0 +1,63 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_DEC_AND_TEST_H_ +#define _PPU_ATOMIC_DEC_AND_TEST_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_dec_and_test - atomically decrement and test if previous==0. + * @v: handle to effective address of counter. + * + * Atomically decrement a counter in system memory and test + * if previous==0. The only restriction is that @v must be + * word aligned. + * + * Returns the previous value from system memory. + */ +static __inline int _atomic_dec_and_test(atomic_ea_t v) +{ + return (_atomic_modify(v, -1) == 0) ? 1 : 0; +} + + +#endif /* _PPU_ATOMIC_DEC_AND_TEST_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_dec_if_positive.h b/gcell/src/ibm/sync/ppu_source/atomic_dec_if_positive.h new file mode 100644 index 000000000..c4d113bfd --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_dec_if_positive.h @@ -0,0 +1,76 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_DEC_IF_POSITIVE_H_ +#define _PPU_ATOMIC_DEC_IF_POSITIVE_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "atomic.h" + +/* + * atomic_dec_if_positive - atomically decrement if counter is positive. + * + * v: handle to effective address of counter. + * + * Atomically decrement a counter if its value is positive. + * The only restriction is that v must be word aligned. + * + * + * Returns the old value of the counter, minus 1. + */ +static __inline int _atomic_dec_if_positive(atomic_ea_t v) +{ + int ret; + int tmp; + void *p; + + SYNC_ULL_TO_PTR(v, p); + + do { + tmp = (int)__lwarx(p); + ret = tmp - 1; + tmp = (tmp > 0) ? ret : tmp; + } while (__stwcx(p, (unsigned)tmp) == 0); + + return ret; +} + +#endif /* _PPU_ATOMIC_DEC_IF_POSITIVE_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_dec_return.h b/gcell/src/ibm/sync/ppu_source/atomic_dec_return.h new file mode 100644 index 000000000..cd87893fa --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_dec_return.h @@ -0,0 +1,68 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_DEC_RETURN_H_ +#define _PPU_ATOMIC_DEC_RETURN_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_dec_return - atomically decrement a counter and return previous value. + * @v: handle to effective address of counter. + * + * Atomically decrement a counter in system memory and return its + * previous value. The only restriction is that @v must be word + * aligned. + * + * This routine implements the "fetch and decrement" + * primitive that is described in "Book I PowerPC User + * Instruction Set Architecture". + * + * Returns the previous value from system memory. + */ +static __inline int _atomic_dec_return(atomic_ea_t v) +{ + return _atomic_modify (v, -1); +} + + + +#endif /* _PPU_ATOMIC_DEC_RETURN_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_inc.h b/gcell/src/ibm/sync/ppu_source/atomic_inc.h new file mode 100644 index 000000000..714aecbc0 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_inc.h @@ -0,0 +1,59 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_INC_H_ +#define _PPU_ATOMIC_INC_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_inc - atomically increment a counter in system memory. + * @v: handle to effective address of counter. + * + * Atomically increment a counter in system memory. + * The only restriction is that @v must be word aligned. + */ +static __inline void _atomic_inc(atomic_ea_t v) +{ + _atomic_modify (v, 1); +} + +#endif /* _PPU_ATOMIC_INC_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_inc_return.h b/gcell/src/ibm/sync/ppu_source/atomic_inc_return.h new file mode 100644 index 000000000..95178f50d --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_inc_return.h @@ -0,0 +1,66 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_INC_RETURN_H_ +#define _PPU_ATOMIC_INC_RETURN_H_ + +#include <sync_utils.h> +#include <atomic.h> + + +/** + * atomic_inc_return - atomically increment a counter and return previous. + * @v: handle to effective address of counter. + * + * Atomically increment a counter in system memory. + * The only restriction is that @v must be word aligned. + * + * This routine implements the "fetch and increment" + * primitive that is described in "Book I PowerPC User + * Instruction Set Architecture" + * + * Returns the previous value from system memory. + */ +static __inline int _atomic_inc_return(atomic_ea_t v) +{ + return _atomic_modify (v, 1); +} + +#endif /* _PPU_ATOMIC_INC_RETURN_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_read.h b/gcell/src/ibm/sync/ppu_source/atomic_read.h new file mode 100644 index 000000000..258fd516c --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_read.h @@ -0,0 +1,62 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_READ_H_ +#define _PPU_ATOMIC_READ_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/* + * On PowerPC architecture, if v is a word_aligned address, then + * a load of that address is guaranteed to be atomic. An atomic + * read operation is simply a load. + */ +static __inline int _atomic_read(atomic_ea_t v) +{ + volatile int *p; + + SYNC_ULL_TO_PTR(v, p); + + return (*p); +} + + +#endif /* _PPU_ATOMIC_READ_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_set.h b/gcell/src/ibm/sync/ppu_source/atomic_set.h new file mode 100644 index 000000000..e624af40d --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_set.h @@ -0,0 +1,66 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_SET_H_ +#define _PPU_ATOMIC_SET_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_set - atomically set a counter in system memory. + * @v: this is a 64bit address that points to an atomic_t + * + * Atomically set a counter to a given value. The only + * restriction is that @v must be word aligned. + * + * This routine implements the "fetch and store" + * primitive that is described in "Book I PowerPC User + * Instruction Set Architecture" + * + * Returns the previous value from system memory. + */ +static __inline void _atomic_set(atomic_ea_t v, int val) +{ + _atomic_replace (v, val); +} + + +#endif /* _PPU_ATOMIC_SET_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_sub.h b/gcell/src/ibm/sync/ppu_source/atomic_sub.h new file mode 100644 index 000000000..b8d35975a --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_sub.h @@ -0,0 +1,61 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_SUB_H_ +#define _PPU_ATOMIC_SUB_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_sub - atomically subtract from a counter. + * @v: handle to effective address of counter. + * @a: value to be subtracted. + * + * Atomically subtract a value from a counter in system memory. + * The only restriction is that @v must be word aligned. + */ +static __inline void _atomic_sub(int a, atomic_ea_t v) +{ + _atomic_modify (v, -a); +} + + +#endif /* _PPU_ATOMIC_SUB_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_sub_and_test.h b/gcell/src/ibm/sync/ppu_source/atomic_sub_and_test.h new file mode 100644 index 000000000..37ba58896 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_sub_and_test.h @@ -0,0 +1,63 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_SUB_AND_TEST_H_ +#define _PPU_ATOMIC_SUB_AND_TEST_H_ + +#include "sync_utils.h" +#include "atomic.h" + +/** + * atomic_sub_and_test - atomically subtract and test if previous==0. + * @v: handle to effective address of counter. + * @a: value to be subtracted. + * + * Atomically subtract a value from a counter in system memory + * and test if previous==0. The only restriction is that @v + * must be word aligned. + * + * Returns the previous value from system memory. + */ +static __inline int _atomic_sub_and_test(int a, atomic_ea_t v) +{ + return (_atomic_modify(v, -a) == 0) ? 1 : 0; +} + +#endif /* _PPU_ATOMIC_SUB_AND_TEST_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/atomic_sub_return.h b/gcell/src/ibm/sync/ppu_source/atomic_sub_return.h new file mode 100644 index 000000000..084bfa6b1 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/atomic_sub_return.h @@ -0,0 +1,65 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_ATOMIC_SUB_RETURN_H_ +#define _PPU_ATOMIC_SUB_RETURN_H_ + +#include <sync_utils.h> +#include <atomic.h> + + +/** + * atomic_sub_return - atomically subtract from a counter & return previous. + * @v: handle to effective address of counter. + * @a: value to be subtracted. + * + * Atomically subtract a value from a counter in system memory. + * The only restriction is that @v must be word aligned. + * + * Returns the previous value from system memory. + */ + + +static __inline int _atomic_sub_return(int a, atomic_ea_t v) +{ + return _atomic_modify (v, -a); +} + +#endif /* _PPU_ATOMIC_SUB_RETURN_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/complete.h b/gcell/src/ibm/sync/ppu_source/complete.h new file mode 100644 index 000000000..8633463f7 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/complete.h @@ -0,0 +1,61 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COMPLETE_H_ +#define _PPU_COMPLETE_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "completion.h" + + +static __inline void _complete (completion_ea_t comp) +{ + unsigned int old; + void *p; + + SYNC_ULL_TO_PTR(comp, p); + + do { + old = __lwarx(p); + } while (__stwcx(p, (unsigned int)1) == 0); +} + +#endif /* _PPU_COMPLETE_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/complete_all.h b/gcell/src/ibm/sync/ppu_source/complete_all.h new file mode 100644 index 000000000..c12eb7f03 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/complete_all.h @@ -0,0 +1,70 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COMPLETE_ALL_H_ +#define _PPU_COMPLETE_ALL_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "completion.h" + +/** + * complete_all - indicate that a completion is true. + * @completion: handle to effective address of completion variable. + * + * Indicate that all are completed is true by storing + * MAX_THREADS_WAITING to the completionition variable. + */ + +static __inline void _complete_all(completion_ea_t comp) +{ + unsigned int old; + unsigned int val = MAX_THREADS_WAITING; + + void *p; + + SYNC_ULL_TO_PTR(comp, p); + + do { + old = __lwarx(p); + } while (__stwcx(p, val) == 0); +} + +#endif /* _PPU_COMPLETE_ALL_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/completion.h b/gcell/src/ibm/sync/ppu_source/completion.h new file mode 100644 index 000000000..b74bdaae7 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/completion.h @@ -0,0 +1,50 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ + +#ifndef _PPU_COMPLETION_H_ +#define _PPU_COMPLETION_H_ + + +#define MAX_THREADS_WAITING 32000 + +typedef unsigned long long completion_ea_t; + +#endif /* _PPU_COMPLETION_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/cond.h b/gcell/src/ibm/sync/ppu_source/cond.h new file mode 100644 index 000000000..9a38f71a4 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/cond.h @@ -0,0 +1,65 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COND_VAR_H_ +#define _PPU_COND_VAR_H_ + +#include <mutex.h> +#include <sync_utils.h> + + +typedef struct +{ + short num_threads_signal; /* the number of threads that are going to be waken up. + There are 3 values possible for this parameter, 0, 1, + or num_threads_waiting*/ + short num_threads_waiting; /* the number of threads that are waiting to be awaken */ +} condition_variable_t __attribute__ ((aligned (16))); + +typedef unsigned long long cond_ea_t; /* a system memory 64 bit address that points to + * a valid condition_variable_t */ + +typedef union { + unsigned long long ull; + unsigned int ui[2]; +} val64; + + +#endif /* _PPU_COND_VAR_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/cond_broadcast.h b/gcell/src/ibm/sync/ppu_source/cond_broadcast.h new file mode 100644 index 000000000..b93bf7b37 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/cond_broadcast.h @@ -0,0 +1,70 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COND_BROADCAST_H_ +#define _PPU_COND_BROADCAST_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "cond.h" + +/** + * cond_broadcast - indicate that a condition is true. + * @cond: handle to effective address of condition variable. + */ +static __inline void _cond_broadcast (cond_ea_t cond) +{ + unsigned int val; + void *p; + + SYNC_ULL_TO_PTR(cond, p); + + do { + val = __lwarx(p); + + /* Copy the waiting count (low halfword) to + * the signaled count (high halfword) + */ + val = (val & 0xFFFF) | ((val+1) << 16); + + } while (__stwcx(p, val) == 0); +} + +#endif /* _PPU_COND_BROADCAST_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/cond_init.h b/gcell/src/ibm/sync/ppu_source/cond_init.h new file mode 100644 index 000000000..0dfbd6349 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/cond_init.h @@ -0,0 +1,66 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COND_INIT_H_ +#define _PPU_COND_INIT_H_ + +#include "sync_utils.h" +#include "cond.h" + +/** + * cond_init - initialize condition variable. + * @cond: handle to effective address of condition variable. + * + * Only one thread initializes a condition variable. Usually, the + * PPE thread initializes a condidtion variable + * + * Description: Initialize a cond variable to false. + */ +static __inline void _cond_init (cond_ea_t cond) +{ + volatile unsigned int *p; + + SYNC_ULL_TO_PTR(cond, p); + + *p = 0; +} + + +#endif /* _PPU_COND_INIT_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/cond_signal.h b/gcell/src/ibm/sync/ppu_source/cond_signal.h new file mode 100644 index 000000000..dd4874827 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/cond_signal.h @@ -0,0 +1,74 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COND_SIGNAL_H_ +#define _PPU_COND_SIGNAL_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "cond.h" + +/* + * _cond_signal: signaling any of the waiting threads to wake up. + */ +static __inline void _cond_signal (cond_ea_t cond) +{ + unsigned int val, waiting, signaled; + void *p; + + SYNC_ULL_TO_PTR(cond, p); + + do { + val = __lwarx(p); + + waiting = val & 0xFFFF; + signaled = val >> 16; + + /* If no other party is waiting. Don't send a signal. + * Otherwise, increment the signaled halfword. + */ + if (waiting == signaled) break; + val = ((val+1) << 16) | waiting; + + } while (__stwcx(p, val) == 0); +} + + +#endif /* _PPU_COND_SIGNAL_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/cond_wait.h b/gcell/src/ibm/sync/ppu_source/cond_wait.h new file mode 100644 index 000000000..ed5fbecb1 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/cond_wait.h @@ -0,0 +1,96 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_COND_WAIT_H_ +#define _PPU_COND_WAIT_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "mutex_lock.h" +#include "mutex_unlock.h" +#include "cond.h" + +static __inline void _cond_wait (cond_ea_t cond, mutex_ea_t mutex) +{ + int delta, cur_delta; + unsigned int val, cond_val, signaled_cnt; + void *p; + + + SYNC_ULL_TO_PTR(cond, p); + + /* Atomically signal we have entered the condition wait by incrementing + * the waiting count. + */ + do { + val = __lwarx(p); + val = (val & ~0xFFFF) | ((val+1) & 0xFFFF); + } while (__stwcx(p, val) == 0); + + + /* Release the lock + */ + _mutex_unlock (mutex); + + /* Determine the signal count needed for this + * participant to be signaled. + */ + + signaled_cnt = val >> 16; + delta = (int)(val & 0xFFFF) - (int)signaled_cnt; + if (delta < 0) delta = -delta; + + /* Wait until the signaled count reaches the count + * previously determined. + */ + do { + cond_val = __lwarx(p); + + cur_delta = (int)(cond_val >> 16) - signaled_cnt; + if (cur_delta < 0) cur_delta = -cur_delta; + + } while (cur_delta < delta); + + /* Relock the mutex + */ + _mutex_lock (mutex); +} + +#endif /* _PPU_COND_WAIT_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/init_completion.h b/gcell/src/ibm/sync/ppu_source/init_completion.h new file mode 100644 index 000000000..8e7081111 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/init_completion.h @@ -0,0 +1,63 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_INIT_COMPLETION_H_ +#define _PPU_INIT_COMPLETION_H_ + +#include "sync_utils.h" +#include "completion.h" + +/** + * completion_init - initialize completion variable. + * @completion: handle to effective address of completion variable. + * + * Description: Initialize a completion variable to 0. + */ +static __inline void _init_completion(completion_ea_t comp) +{ + volatile unsigned int *p; + + SYNC_ULL_TO_PTR(comp, p); + + *p = 0; +} + + +#endif /* _PPU_INIT_COMPLETION_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/libsync.h b/gcell/src/ibm/sync/ppu_source/libsync.h new file mode 100644 index 000000000..bd2e04347 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/libsync.h @@ -0,0 +1,114 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_LIBSYNC_H_ +#define _PPU_LIBSYNC_H_ + +#include "sync_utils.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef unsigned long long atomic_ea_t; + +extern void atomic_set(atomic_ea_t v, int val); +extern void atomic_add(int a, atomic_ea_t v); +extern void atomic_sub(int a, atomic_ea_t v); +extern void atomic_inc(atomic_ea_t v); +extern void atomic_dec(atomic_ea_t v); + +extern int atomic_read(atomic_ea_t v); +extern int atomic_add_return(int a, atomic_ea_t v); +extern int atomic_sub_return(int a, atomic_ea_t v); +extern int atomic_inc_return(atomic_ea_t v); +extern int atomic_dec_return(atomic_ea_t v); +extern int atomic_sub_and_test(int a, atomic_ea_t v); +extern int atomic_dec_and_test(atomic_ea_t v); +extern int atomic_dec_if_positive(atomic_ea_t v); + +typedef unsigned long long mutex_ea_t; +void mutex_init(mutex_ea_t lock); + +void mutex_lock(mutex_ea_t lock); +int mutex_trylock(mutex_ea_t ea); +void mutex_unlock(mutex_ea_t lock); + +typedef struct +{ + int num_threads_signal; /* the number of threads that are going to be waken up. + There are 3 values possible for this parameter, 0, 1, + or num_threads_waiting*/ + int num_threads_waiting; /* the number of threads that are waiting to be awaken */ +} condition_variable_t __attribute__ ((aligned (16))); + +typedef unsigned long long cond_ea_t; /* a system memory 64 bit address that points to + * a valid condition_variable_t */ + +typedef union { + unsigned long long ull; + unsigned int ui[2]; +} val64; + + +void cond_init (cond_ea_t cond); +void cond_signal (cond_ea_t cond); +void cond_broadcast (cond_ea_t cond); +void cond_wait (cond_ea_t cond, mutex_ea_t mutex); + + +#define MAX_THREADS_WAITING 32000 + +typedef unsigned long long completion_ea_t; + +extern void init_completion(completion_ea_t comp); +extern void wait_for_completion(completion_ea_t comp); +/* +extern void wait_for_completion_irq(completion_ea_t comp); +extern void wait_for_completion_irqsave(completion_ea_t comp); +*/ +extern void complete_all(completion_ea_t comp); +extern void complete (completion_ea_t comp); + +#ifdef __cplusplus +} +#endif + +#endif /* _PPU_LIBSYNC_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/mutex.h b/gcell/src/ibm/sync/ppu_source/mutex.h new file mode 100644 index 000000000..364bb2249 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/mutex.h @@ -0,0 +1,46 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_MUTEX_H_ +#define _PPU_MUTEX_H_ 1 + +typedef unsigned long long mutex_ea_t; + +#endif /* _PPU_MUTEX_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/mutex_init.h b/gcell/src/ibm/sync/ppu_source/mutex_init.h new file mode 100644 index 000000000..105dc2c57 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/mutex_init.h @@ -0,0 +1,67 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_MUTEX_INIT_H_ +#define _PPU_MUTEX_INIT_H_ + +#include "sync_utils.h" +#include "mutex.h" +#include "trace_libsync.h" + +/***************************************************************************/ +/** + * mutex_init - initialize the mutex by setting the value + * to 0. + * @lock: handle to effective address of lock variable. + * + * Description: Initialize a mutex. + */ +static __inline void _mutex_init(mutex_ea_t lock) +{ + volatile unsigned int *p; + + SYNC_ULL_TO_PTR(lock, p); + + *p = 0; + + TRACE_MUTEX_INIT(lock); +} + +#endif /* _PPU_MUTEX_INIT_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/mutex_lock.h b/gcell/src/ibm/sync/ppu_source/mutex_lock.h new file mode 100644 index 000000000..75240a141 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/mutex_lock.h @@ -0,0 +1,78 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_MUTEX_LOCK_H_ +#define _PPU_MUTEX_LOCK_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "mutex.h" +#include "trace_libsync.h" + +/* function: _mutex_lock + * + * Aquire a lock at a location in system memory by waiting for the + * value to become zero, then atomically storing 1. + */ +static __inline void _mutex_lock (mutex_ea_t lock) +{ + unsigned int done = 0; + void *p; +#ifdef LIBSYNC_TRACE + unsigned int miss = 0; +#endif /* LIBSYNC_TRACE */ + + TRACE_MUTEX_LOCK_ENTRY(interval); + + SYNC_ULL_TO_PTR(lock, p); + + do { + if (__lwarx(p) == 0) done = __stwcx(p, (unsigned int) 1); +#ifdef LIBSYNC_TRACE + /* if we missed the lock, note it.. */ + if (done == 0) miss = 1; +#endif + } while (done == 0); + __isync(); + + TRACE_MUTEX_LOCK_EXIT(interval, lock, miss); +} + +#endif /* _PPU_MUTEX_LOCK_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/mutex_trylock.h b/gcell/src/ibm/sync/ppu_source/mutex_trylock.h new file mode 100644 index 000000000..445196c74 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/mutex_trylock.h @@ -0,0 +1,81 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_MUTEX_TRYLOCK_H_ +#define _PPU_MUTEX_TRYLOCK_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "mutex.h" +#include "trace_libsync.h" + +/** + * mutex_trylock - acquire a lock, or return immediately. + * @lock: handle to effective address of lock variable. + * + * Description: Acquire a lock, or return immediately + * without polling for availability. + * + * Context: The application should not call this interface + * from a tight loop!! Use spin_lock() instead. + * + * Attempt to immediately aquire a lock at a location in system memory, + * and return 1 if the lock was aquired or 0 otherwise. + */ +static __inline int _mutex_trylock (mutex_ea_t lock) +{ + int val; + int ret = 0; + void *p; + + SYNC_ULL_TO_PTR(lock, p); + + do { + val = (int)__lwarx(p); + if (val) break; + } while ((ret = __stwcx(p, (unsigned int)1)) == 0); + __isync(); + + TRACE_MUTEX_TRYLOCK(lock,ret); + + return (ret); +} + +#endif /* _PPU_MUTEX_TRYLOCK_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/mutex_unlock.h b/gcell/src/ibm/sync/ppu_source/mutex_unlock.h new file mode 100644 index 000000000..e5255be02 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/mutex_unlock.h @@ -0,0 +1,64 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_MUTEX_UNLOCK_H_ +#define _PPU_MUTEX_UNLOCK_H_ + +#include "mutex.h" +#include "atomic.h" +#include "trace_libsync.h" + +/* function: _mutex_unlock + * + * Release a lock held at address 'lock' in system memory. + * For the PU, this routine is the same _unlock, and is + * provided here as a simple convenience for programmers + * (to match the interfaces that are supported on the SPU). + * All I need to do is a store since store is an atomic operation by itself + */ +static __inline void _mutex_unlock (mutex_ea_t lock) +{ + _atomic_replace ((atomic_ea_t)lock, 0); + + TRACE_MUTEX_UNLOCK(lock); +} + + +#endif /* _PPU_MUTEX_UNLOCK_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/pdt_libsync.xml b/gcell/src/ibm/sync/ppu_source/pdt_libsync.xml new file mode 100644 index 000000000..d9ea2ce9f --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/pdt_libsync.xml @@ -0,0 +1,184 @@ +<pdtGroup name="LIBSYNC" id="0x03" version="3.0"> + <!-- PPE events --> + <subGroup name="PPE_MUTEX" id="0xFE03"> + <recordType name="PPE_MUTEX_INIT" description="PPE: mutex lock init" id="0x0003" type="event"> + <include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="empty3" description="empty slot 3" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="PPE_MUTEX_LOCK" description="PPE: acquire a mutex lock" id="0x0103" type="interval"> + <include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="miss" description="Missed" type="int" toString="0x%x" visible="true"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="PPE_MUTEX_TRYLOCK" description="PPE: try to acquire a lock" id="0x0203" type="event"> + <include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="ret" description="Try lock return code" type="int" toString="0x%x" visible="true"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="PPE_MUTEX_UNLOCK" description="PPE: unlock a mutex lock" id="0x0303" type="event"> + <include href="/usr/share/pdt/config/pdt_ppe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="empty3" description="empty slot 3" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + </subGroup> + <!-- SPE events --> + <subGroup name="SPE_MUTEX" id="0xFD03"> + <recordType name="SPE_MUTEX_INIT" description="SPE: mutex lock init" id="0x0403" type="event"> + <include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="empty3" description="empty slot 3" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="SPE_MUTEX_LOCK" description="SPE: acquire a mutex lock" id="0x0503" type="interval"> + <include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="miss" description="Missed" type="int" toString="0x%x" visible="true"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="SPE_MUTEX_TRYLOCK" description="SPE: try to acquire a mutex lock" id="0x0603" type="event"> + <include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="ret_val" description="Try lock return code" type="int" toString="0x%x" visible="true"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + <recordType name="SPE_MUTEX_UNLOCK" description="SPE: unlock a mutex lock" id="0x0703" type="event"> + <include href="/usr/share/pdt/config/pdt_spe_event_header.xml"/> + <physicalField name="lock" description="Lock address" type="long" toString="0x%x" visible="true"/> + <physicalField name="empty3" description="empty slot 3" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty4" description="empty slot 4" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty5" description="empty slot 5" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty6" description="empty slot 6" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty7" description="empty slot 7" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty8" description="empty slot 8" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty9" description="empty slot 9" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty10" description="empty slot 10" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty11" description="empty slot 11" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty12" description="empty slot 12" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty13" description="empty slot 13" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty14" description="empty slot 14" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty15" description="empty slot 15" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty16" description="empty slot 16" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty17" description="empty slot 17" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty18" description="empty slot 18" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty19" description="empty slot 19" type="int" toString="0x%x" visible="false"/> + <physicalField name="empty20" description="empty slot 20" type="int" toString="0x%x" visible="false"/> + </recordType> + </subGroup> +</pdtGroup> diff --git a/gcell/src/ibm/sync/ppu_source/pdt_libsync_config.xml b/gcell/src/ibm/sync/ppu_source/pdt_libsync_config.xml new file mode 100644 index 000000000..a0b848d84 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/pdt_libsync_config.xml @@ -0,0 +1,61 @@ +<pdt_configuration application_name="libsync" output_dir="." version="3.0"> + <groups> + <group name="GENERAL" description="General event types" id="0x00"> + <view yStart="0.0" yEnd="0.2" color="0x0000FF"/> + <include href="/usr/share/pdt/config/pdt_general.xml"/> + </group> + <group name="LIBSPE2" description="CBE libspe 2.0 event types" id="0x01"> + <view yStart="0.2" yEnd="0.4" color="0x00FFFF"/> + <include href="/usr/share/pdt/config/pdt_libspe2.xml"/> + </group> + <group name="MFCIO" description="SPE MFCIO event types" id="0x02"> + <view yStart="0.4" yEnd="0.6" color="0x00FF80"/> + <include href="/usr/share/pdt/config/pdt_mfcio.xml"/> + </group> + <group name="LIBSYNC" description="General event types" id="0x03"> + <view yStart="0.6" yEnd="0.8" color="0xFFFF00"/> + <include href="/usr/share/pdt/config/pdt_libsync.xml"/> + </group> + </groups> +<configuration name="CBE"> +<host name="none"/> +<groupsControl> + <group name="GENERAL" active="true"> + <profile active="false"/> + <!-- The GENERAL group of events are always active--> + </group> + <group name="LIBSPE2" active="true"> + </group> + <group name="LIBSYNC" active="true"> + <sub_group name="PPE_MUTEX" active="true"> + <event name="PPE_MUTEX_INIT" active="true"/> + <event name="PPE_MUTEX_LOCK" active="true"/> + <event name="PPE_MUTEX_TRYLOCK" active="true"/> + <event name="PPE_MUTEX_UNLOCK" active="true"/> + </sub_group> + </group> +</groupsControl> +</configuration> +<!-- --> +<!-- SPEs configuration - this section is read with the CBE configuration --> +<!-- --> +<configuration name="SPE"> +<host name="CBE"/> +<groupsControl> + <group name="GENERAL" active="true"> + <profile active="false"/> + <!-- The GENERAL group of events are always active--> + </group> + <group name="MFCIO" active="true"> + </group> + <group name="LIBSYNC" active="true"> + <sub_group name="SPE_MUTEX" active="true"> + <event name="SPE_MUTEX_INIT" active="true"/> + <event name="SPE_MUTEX_LOCK" active="true"/> + <event name="SPE_MUTEX_TRYLOCK" active="true"/> + <event name="SPE_MUTEX_UNLOCK" active="true"/> + </sub_group> + </group> +</groupsControl> +</configuration> +</pdt_configuration> diff --git a/gcell/src/ibm/sync/ppu_source/sync_utils.h b/gcell/src/ibm/sync/ppu_source/sync_utils.h new file mode 100644 index 000000000..c7120a3cc --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/sync_utils.h @@ -0,0 +1,73 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef _PPU_SYNC_UTILS_H_ +#define _PPU_SYNC_UTILS_H_ 1 + +/* SYNC_ULL_TO_PTR - convert a 64-bit unsigned long long to a void + * pointer. + */ +#ifdef __powerpc64__ + +#define SYNC_ULL_TO_PTR(_ull, _ptr) { \ + union { \ + void *ptr; \ + unsigned long long ull; \ + } _x; \ + \ + _x.ull = _ull; \ + _ptr = _x.ptr; \ +} + +#else + +#define SYNC_ULL_TO_PTR(_ull, _ptr) { \ + union { \ + void *ptr[2]; \ + unsigned long long ull; \ + } _x; \ + \ + _x.ull = _ull; \ + _ptr = _x.ptr[1]; \ +} + +#endif + +#endif /* _PPU_SYNC_UTILS_H_ */ diff --git a/gcell/src/ibm/sync/ppu_source/trace_libsync.h b/gcell/src/ibm/sync/ppu_source/trace_libsync.h new file mode 100644 index 000000000..6d6f036e5 --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/trace_libsync.h @@ -0,0 +1,117 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2007 */ +/* International Business Machines Corporation */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ +#ifndef __LIBSYNC_PPU_TRACEHOOKS_H__ +#define __LIBSYNC_PPU_TRACEHOOKS_H__ + +#ifdef LIBSYNC_TRACE + +#include <trace_events.h> + +/* + * last parameter in the trace_even and trace_interval_entry call is + * the stack level to report the PC in the trace record. so 0 means + * the PC of the current frame, 1 means the PC of the caller, etc. + * there's a dilemma here - these macros are included in the inline + * _mutex calls which get called from the (created during build) + * mutex functions in the mutex .c files. in that case, the level + * should be 1 - we don't want the PC of where in the mutex function + * the trace call is happening, we want the PC of whomever is calling + * the mutex function. + * + * but.. an app can call the inline functions - it can #include the + * appropriate libsync mutex .h files, and call the inlined _mutex + * function in their code. in that case, the appropriate level for the + * trace calls would be 0 - the user would want to know where in their + * code the call to the _mutex function is. + * + * so, we'll assume _LEVEL of 0 which is what the inline funtions need. + * when we build the files for libsync, we'll do a -D_LEVEL=1 + */ +#ifndef _LEVEL +#define _LEVEL 0 +#endif + + +#define TRACE_EVENT_MUTEX_INIT 0x0003 + +#define TRACE_MUTEX_INIT(lock) { \ + trace_payload_t payload; \ + payload.dword[0]=(uint64_t)lock; \ + trace_event(TRACE_EVENT_MUTEX_INIT, 1, &payload, "Event=%d, lock=0x%x",_LEVEL); \ +} + +#define TRACE_EVENT_MUTEX_LOCK 0x0103 + +#define TRACE_MUTEX_LOCK_ENTRY(_INTERVAL) \ +trace_interval_p _INTERVAL = trace_interval_entry(TRACE_EVENT_MUTEX_LOCK, _LEVEL) + +#define TRACE_MUTEX_LOCK_EXIT(_INTERVAL,lock,miss) { \ + trace_payload_t payload; \ + payload.dword[0]=(uint64_t)lock; \ + payload.word[2]=(uint32_t)miss; \ + trace_interval_exit(_INTERVAL, 2, &payload, "Event=%d, lock=0x%x, miss=0x%x"); \ +} + +#define TRACE_EVENT_MUTEX_TRYLOCK 0x0203 + +#define TRACE_MUTEX_TRYLOCK(lock,ret) { \ + trace_payload_t payload; \ + payload.dword[0]=(uint64_t)lock; \ + payload.word[2]=(uint32_t)ret; \ + trace_event(TRACE_EVENT_MUTEX_TRYLOCK, 2, &payload, "Event=%d, lock=0x%x, ret=0x%x", _LEVEL); \ +} + +#define TRACE_EVENT_MUTEX_UNLOCK 0x0303 + +#define TRACE_MUTEX_UNLOCK(lock) { \ + trace_payload_t payload; \ + payload.dword[0]=(uint64_t)lock; \ + trace_event(TRACE_EVENT_MUTEX_UNLOCK, 1, &payload, "Event=%d, lock=0x%x", _LEVEL); \ +} + +#else /* LIBSYNC_TRACE */ + +#define TRACE_MUTEX_INIT(lock) +#define TRACE_MUTEX_LOCK_ENTRY(_INTERVAL) +#define TRACE_MUTEX_LOCK_EXIT(_INTERVAL,lock,miss) +#define TRACE_MUTEX_TRYLOCK(lock,ret_val) +#define TRACE_MUTEX_UNLOCK(lock) + +#endif /* LIBSYNC_TRACE */ + +#endif /* __LIBSYNC_PPU_TRACEHOOKS_H__ */ diff --git a/gcell/src/ibm/sync/ppu_source/wait_for_completion.h b/gcell/src/ibm/sync/ppu_source/wait_for_completion.h new file mode 100644 index 000000000..f2b04275a --- /dev/null +++ b/gcell/src/ibm/sync/ppu_source/wait_for_completion.h @@ -0,0 +1,75 @@ +/* -------------------------------------------------------------- */ +/* (C)Copyright 2001,2007, */ +/* International Business Machines Corporation, */ +/* Sony Computer Entertainment, Incorporated, */ +/* Toshiba Corporation, */ +/* */ +/* All Rights Reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or */ +/* without modification, are permitted provided that the */ +/* following conditions are met: */ +/* */ +/* - Redistributions of source code must retain the above copyright*/ +/* notice, this list of conditions and the following disclaimer. */ +/* */ +/* - 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. */ +/* */ +/* - Neither the name of IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products */ +/* derived from this software without specific prior written */ +/* permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. */ +/* -------------------------------------------------------------- */ +/* PROLOG END TAG zYx */ + +#ifndef _PPU_WAIT_FOR_COMPLETION_H_ +#define _PPU_WAIT_FOR_COMPLETION_H_ + +#include <ppu_intrinsics.h> +#include "sync_utils.h" +#include "completion.h" + + +/** + * completion_wait - wait until a completion is broadcast. + * @comp: handle to effective address of completion variable. + * + * Description: Wait until another processor or device signals + * that a completionition is 'true'. The only restriction here is + * that @comp must be a word aligned address. + * + * Beware: This function hot polls waiting for completion. + */ +static __inline void _wait_for_completion(completion_ea_t comp) +{ + int val; + void *p; + + SYNC_ULL_TO_PTR(comp, p); + + do { + val = (int)__lwarx(p); + if (val != 1) val = (int)__stwcx(p, (unsigned int)0); + } while (val == 0); + __isync(); +} + + +#endif /* _PPU_WAIT_FOR_COMPLETION_H_ */ |