/* * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * %sccs.include.redist.c% * * from: Utah $Hdr: frame.h 1.7 91/03/25$ * * @(#)frame.h 7.3 (Berkeley) 06/05/92 */ struct frame { int f_regs[16]; short f_stackadj; u_short f_sr; u_int f_pc; u_short f_format:4, f_vector:12; union F_u { struct fmt2 { u_int f_iaddr; } F_fmt2; struct fmt3 { u_int f_ea; } F_fmt3; struct fmt7 { u_int f_ea; u_short f_ssw; u_short f_wb3s, f_wb2s, f_wb1s; u_int f_fa; u_int f_wb3a, f_wb3d; u_int f_wb2a, f_wb2d; u_int f_wb1a, f_wb1d; #define f_pd0 f_wb1d u_int f_pd1, f_pd2, f_pd3; } F_fmt7; struct fmt9 { u_int f_iaddr; u_short f_iregs[4]; } F_fmt9; struct fmtA { u_short f_ir0; u_short f_ssw; u_short f_ipsc; u_short f_ipsb; u_int f_dcfa; u_short f_ir1, f_ir2; u_int f_dob; u_short f_ir3, f_ir4; } F_fmtA; struct fmtB { u_short f_ir0; u_short f_ssw; u_short f_ipsc; u_short f_ipsb; u_int f_dcfa; u_short f_ir1, f_ir2; u_int f_dob; u_short f_ir3, f_ir4; u_short f_ir5, f_ir6; u_int f_sba; u_short f_ir7, f_ir8; u_int f_dib; u_short f_iregs[22]; } F_fmtB; } F_u; }; #define f_fmt2 F_u.F_fmt2 #define f_fmt3 F_u.F_fmt3 #define f_fmt7 F_u.F_fmt7 #define f_fmt9 F_u.F_fmt9 #define f_fmtA F_u.F_fmtA #define f_fmtB F_u.F_fmtB /* common frame size */ #define CFSIZE (sizeof(struct frame) - sizeof(union F_u)) #define NFMTSIZE 8 #define FMT0 0x0 #define FMT1 0x1 #define FMT2 0x2 #define FMT3 0x3 #define FMT7 0x7 #define FMT9 0x9 #define FMTA 0xA #define FMTB 0xB /* frame specific info sizes */ #define FMT0SIZE 0 #define FMT1SIZE 0 #define FMT2SIZE sizeof(struct fmt2) #define FMT3SIZE sizeof(struct fmt3) #define FMT7SIZE sizeof(struct fmt7) #define FMT9SIZE sizeof(struct fmt9) #define FMTASIZE sizeof(struct fmtA) #define FMTBSIZE sizeof(struct fmtB) #define V_BUSERR 0x008 #define V_ADDRERR 0x00C #define V_TRAP1 0x084 /* 68020/68030 SSW bits */ #define SSW_RC 0x2000 #define SSW_RB 0x1000 #define SSW_DF 0x0100 #define SSW_RM 0x0080 #define SSW_RW 0x0040 #define SSW_FCMASK 0x0007 /* 68040 SSW bits */ #define SSW4_CP 0x8000 #define SSW4_CU 0x4000 #define SSW4_CT 0x2000 #define SSW4_CM 0x1000 #define SSW4_MA 0x0800 #define SSW4_ATC 0x0400 #define SSW4_LK 0x0200 #define SSW4_RW 0x0100 #define SSW4_WBSV 0x0080 /* really in WB status, not SSW */ #define SSW4_SZMASK 0x0060 #define SSW4_SZLW 0x0000 #define SSW4_SZB 0x0020 #define SSW4_SZW 0x0040 #define SSW4_SZLN 0x0060 #define SSW4_TTMASK 0x0018 #define SSW4_TTNOR 0x0000 #define SSW4_TTM16 0x0008 #define SSW4_TMMASK 0x0007 #define SSW4_TMDCP 0x0000 #define SSW4_TMUD 0x0001 #define SSW4_TMUC 0x0002 #define SSW4_TMKD 0x0005 #define SSW4_TMKC 0x0006 struct fpframe { union FPF_u1 { u_int FPF_null; struct { u_char FPF_version; u_char FPF_fsize; u_short FPF_res1; } FPF_nonnull; } FPF_u1; union FPF_u2 { struct fpidle { u_short fpf_ccr; u_short fpf_res2; u_int fpf_iregs1[8]; u_int fpf_xops[3]; u_int fpf_opreg; u_int fpf_biu; } FPF_idle; struct fpbusy { u_int fpf_iregs[53]; } FPF_busy; struct fpunimp { u_int fpf_state[10]; } FPF_unimp; } FPF_u2; u_int fpf_regs[8*3]; u_int fpf_fpcr; u_int fpf_fpsr; u_int fpf_fpiar; }; #define fpf_null FPF_u1.FPF_null #define fpf_version FPF_u1.FPF_nonnull.FPF_version #define fpf_fsize FPF_u1.FPF_nonnull.FPF_fsize #define fpf_res1 FPF_u1.FPF_nonnull.FPF_res1 #define fpf_idle FPF_u2.FPF_idle #define fpf_busy FPF_u2.FPF_busy #define fpf_unimp FPF_u2.FPF_unimp