1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2005 Mike Isely <isely@pobox.com> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun #ifndef __PVRUSB2_UTIL_H 7*4882a593Smuzhiyun #define __PVRUSB2_UTIL_H 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define PVR2_DECOMPOSE_LE(t,i,d) \ 10*4882a593Smuzhiyun do { \ 11*4882a593Smuzhiyun (t)[i] = (d) & 0xff;\ 12*4882a593Smuzhiyun (t)[i+1] = ((d) >> 8) & 0xff;\ 13*4882a593Smuzhiyun (t)[i+2] = ((d) >> 16) & 0xff;\ 14*4882a593Smuzhiyun (t)[i+3] = ((d) >> 24) & 0xff;\ 15*4882a593Smuzhiyun } while(0) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define PVR2_DECOMPOSE_BE(t,i,d) \ 18*4882a593Smuzhiyun do { \ 19*4882a593Smuzhiyun (t)[i+3] = (d) & 0xff;\ 20*4882a593Smuzhiyun (t)[i+2] = ((d) >> 8) & 0xff;\ 21*4882a593Smuzhiyun (t)[i+1] = ((d) >> 16) & 0xff;\ 22*4882a593Smuzhiyun (t)[i] = ((d) >> 24) & 0xff;\ 23*4882a593Smuzhiyun } while(0) 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #define PVR2_COMPOSE_LE(t,i) \ 26*4882a593Smuzhiyun ((((u32)((t)[i+3])) << 24) | \ 27*4882a593Smuzhiyun (((u32)((t)[i+2])) << 16) | \ 28*4882a593Smuzhiyun (((u32)((t)[i+1])) << 8) | \ 29*4882a593Smuzhiyun ((u32)((t)[i]))) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define PVR2_COMPOSE_BE(t,i) \ 32*4882a593Smuzhiyun ((((u32)((t)[i])) << 24) | \ 33*4882a593Smuzhiyun (((u32)((t)[i+1])) << 16) | \ 34*4882a593Smuzhiyun (((u32)((t)[i+2])) << 8) | \ 35*4882a593Smuzhiyun ((u32)((t)[i+3]))) 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif /* __PVRUSB2_UTIL_H */ 39