1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _ASM_SUNDDI_H 28*0Sstevel@tonic-gate #define _ASM_SUNDDI_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #if !defined(__lint) && defined(__GNUC__) 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate extern __inline__ uint8_t inb(int port) 43*0Sstevel@tonic-gate { 44*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 45*0Sstevel@tonic-gate uint8_t value; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate __asm__ __volatile__( 48*0Sstevel@tonic-gate "inb (%1)" /* value in %al */ 49*0Sstevel@tonic-gate : "=a" (value) 50*0Sstevel@tonic-gate : "d" (port16)); 51*0Sstevel@tonic-gate return (value); 52*0Sstevel@tonic-gate } 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate extern __inline__ uint16_t inw(int port) 55*0Sstevel@tonic-gate { 56*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 57*0Sstevel@tonic-gate uint16_t value; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate __asm__ __volatile__( 60*0Sstevel@tonic-gate "inw (%1)" /* value in %ax */ 61*0Sstevel@tonic-gate : "=a" (value) 62*0Sstevel@tonic-gate : "d" (port16)); 63*0Sstevel@tonic-gate return (value); 64*0Sstevel@tonic-gate } 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate extern __inline__ uint32_t inl(int port) 67*0Sstevel@tonic-gate { 68*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 69*0Sstevel@tonic-gate uint32_t value; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate __asm__ __volatile__( 72*0Sstevel@tonic-gate "inl (%1)" /* value in %eax */ 73*0Sstevel@tonic-gate : "=a" (value) 74*0Sstevel@tonic-gate : "d" (port16)); 75*0Sstevel@tonic-gate return (value); 76*0Sstevel@tonic-gate } 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate extern __inline__ void outb(int port, uint8_t value) 79*0Sstevel@tonic-gate { 80*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate __asm__ __volatile__( 83*0Sstevel@tonic-gate "outb (%1)" 84*0Sstevel@tonic-gate : /* no output */ 85*0Sstevel@tonic-gate : "a" (value), "d" (port16)); 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate extern __inline__ void outw(int port, uint16_t value) 89*0Sstevel@tonic-gate { 90*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate __asm__ __volatile__( 93*0Sstevel@tonic-gate "outw (%1)" 94*0Sstevel@tonic-gate : /* no output */ 95*0Sstevel@tonic-gate : "a" (value), "d" (port16)); 96*0Sstevel@tonic-gate } 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate extern __inline__ void outl(int port, uint32_t value) 99*0Sstevel@tonic-gate { 100*0Sstevel@tonic-gate uint16_t port16 = (uint16_t)port; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate __asm__ __volatile__( 103*0Sstevel@tonic-gate "outl (%1)" 104*0Sstevel@tonic-gate : /* no output */ 105*0Sstevel@tonic-gate : "a" (value), "d" (port16)); 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate #endif /* __i386 || __amd64 */ 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate #endif /* !__lint && __GNUC__ */ 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate #ifdef __cplusplus 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate #endif 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate #endif /* _ASM_SUNDDI_H */ 117