hvcall.s

linux内核源码

/*
 *  PS3 hvcall interface.
 *
 *  Copyright (C) 2006 Sony Computer Entertainment Inc.
 *  Copyright 2006 Sony Corp.
 *  Copyright 2003, 2004 (c) MontaVista Software, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <asm/processor.h>
#include <asm/ppc_asm.h>

#define lv1call .long 0x44000022; extsw r3, r3

#define LV1_N_IN_0_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_0_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_1_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_2_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_3_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_4_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_5_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_6_IN_0_OUT LV1_N_IN_0_OUT
#define LV1_7_IN_0_OUT LV1_N_IN_0_OUT

#define LV1_0_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r3, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_0_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r3, -8(r1);			\
	stdu	r4, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_0_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r3, -8(r1);			\
	std	r4, -16(r1);			\
	stdu	r5, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_0_IN_7_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r3, -8(r1);			\
	std	r4, -16(r1);			\
	std	r5, -24(r1);			\
	std	r6, -32(r1);			\
	std	r7, -40(r1);			\
	std	r8, -48(r1);			\
	stdu	r9, -56(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 56;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
	ld	r11, -40(r1);			\
	std	r8, 0(r11);			\
	ld	r11, -48(r1);			\
	std	r9, 0(r11);			\
	ld	r11, -56(r1);			\
	std	r10, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r4, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	stdu	r5, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	std	r5, -16(r1);			\
	stdu	r6, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_4_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	std	r5, -16(r1);			\
	std	r6, -24(r1);			\
	stdu	r7, -32(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 32;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_5_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	std	r5, -16(r1);			\
	std	r6, -24(r1);			\
	std	r7, -32(r1);			\
	stdu	r8, -40(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 40;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
	ld	r11, -40(r1);			\
	std	r8, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_6_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	std	r5, -16(r1);			\
	std	r6, -24(r1);			\
	std	r7, -32(r1);			\
	std	r8, -40(r1);			\
	stdu	r9, -48(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 48;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
	ld	r11, -40(r1);			\
	std	r8, 0(r11);			\
	ld	r11, -48(r1);			\
	std	r9, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_1_IN_7_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r4, -8(r1);			\
	std	r5, -16(r1);			\
	std	r6, -24(r1);			\
	std	r7, -32(r1);			\
	std	r8, -40(r1);			\
	std	r9, -48(r1);			\
	stdu	r10, -56(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 56;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
	ld	r11, -40(r1);			\
	std	r8, 0(r11);			\
	ld	r11, -48(r1);			\
	std	r9, 0(r11);			\
	ld	r11, -56(r1);			\
	std	r10, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_2_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu	r5, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_2_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r5, -8(r1);			\
	stdu	r6, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_2_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r5, -8(r1);			\
	std	r6, -16(r1);			\
	stdu	r7, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_2_IN_4_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r5, -8(r1);			\
	std	r6, -16(r1);			\
	std	r7, -24(r1);			\
	stdu	r8, -32(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 32;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_2_IN_5_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r5, -8(r1);			\
	std	r6, -16(r1);			\
	std	r7, -24(r1);			\
	std	r8, -32(r1);			\
	stdu	r9, -40(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 40;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
	ld	r11, -32(r1);			\
	std	r7, 0(r11);			\
	ld	r11, -40(r1);			\
	std	r8, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_3_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu	r6, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_3_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r6, -8(r1);			\
	stdu	r7, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_3_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r6, -8(r1);			\
	std	r7, -16(r1);			\
	stdu	r8, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_4_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r7, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_4_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r7, -8(r1);			\
	stdu	r8, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_4_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r7, -8(r1);			\
	std	r8, -16(r1);			\
	stdu	r9, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_5_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r8, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_5_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r8, -8(r1);			\
	stdu	r9, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_5_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r8, -8(r1);			\
	std	r9, -16(r1);			\
	stdu	r10, -24(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 24;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, -24(r1);			\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_6_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r9, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_6_IN_2_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r9, -8(r1);			\
	stdu    r10, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_6_IN_3_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std     r9, -8(r1);			\
	stdu    r10, -16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 16;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
	ld	r11, -16(r1);			\
	std	r5, 0(r11);			\
	ld	r11, 48+8*8(r1);		\
	std	r6, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_7_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	stdu    r10, -8(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	addi	r1, r1, 8;			\
	ld	r11, -8(r1);			\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_7_IN_6_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	std	r10, 48+8*7(r1);		\
						\
	li	r11, API_NUMBER;		\
	lv1call;				\
						\
	ld	r11, 48+8*7(r1);		\
	std	r4, 0(r11);			\
	ld	r11, 48+8*8(r1);		\
	std	r5, 0(r11);			\
	ld	r11, 48+8*9(r1);		\
	std	r6, 0(r11);			\
	ld	r11, 48+8*10(r1);		\
	std	r7, 0(r11);			\
	ld	r11, 48+8*11(r1);		\
	std	r8, 0(r11);			\
	ld	r11, 48+8*12(r1);		\
	std	r9, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

#define LV1_8_IN_1_OUT(API_NAME, API_NUMBER)	\
_GLOBAL(_##API_NAME)				\
						\
	mflr	r0;				\
	std	r0, 16(r1);			\
						\
	li      r11, API_NUMBER;		\
	lv1call;				\
						\
	ld	r11, 48+8*8(r1);		\
	std	r4, 0(r11);			\
						\
	ld	r0, 16(r1);			\
	mtlr	r0;				\
	blr

	.text

/* the lv1 underscored call definitions expand here */

#define LV1_CALL(name, in, out, num) LV1_##in##_IN_##out##_OUT(lv1_##name, num)
#include <asm/lv1call.h>