From d1dcdf5718977c93805f9300b6c79f039db84c8b Mon Sep 17 00:00:00 2001 From: merge Date: Fri, 6 Feb 2009 00:22:54 +0000 Subject: MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414-1233879505 / 1c405b6ccee468298e7ccbfd9a3a3f4d123207b0 ... parent commitmessage: From: merge MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 stable-tracking-hist top was MERGE-via-mokopatches-tracking-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011-1233879414 / 71be0a45396066b1f8f27f8f4f87937247a129e1 ... parent commitmessage: From: merge MERGE-via-mokopatches-tracking-hist-MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 mokopatches-tracking-hist top was MERGE-via-master-MERGE-via-master-hist-1232625318-1233879011 / 1be1b01373f572a02c6f1f99863c8c11ed2f9f5b ... parent commitmessage: From: merge MERGE-via-master-MERGE-via-master-hist-1232625318 master top was MERGE-via-master-hist-1232625318 / dd4b117123ae66451695810017eb72fbdfc05df5 ... parent commitmessage: From: merge MERGE-master-patchset-edits --- arch/m68k/include/asm/traps_mm.h | 272 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 272 insertions(+) create mode 100644 arch/m68k/include/asm/traps_mm.h (limited to 'arch/m68k/include/asm/traps_mm.h') diff --git a/arch/m68k/include/asm/traps_mm.h b/arch/m68k/include/asm/traps_mm.h new file mode 100644 index 00000000000..8caef25624c --- /dev/null +++ b/arch/m68k/include/asm/traps_mm.h @@ -0,0 +1,272 @@ +/* + * linux/include/asm/traps.h + * + * Copyright (C) 1993 Hamish Macdonald + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _M68K_TRAPS_H +#define _M68K_TRAPS_H + +#ifndef __ASSEMBLY__ + +#include +#include + +typedef void (*e_vector)(void); + +asmlinkage void auto_inthandler(void); +asmlinkage void user_inthandler(void); +asmlinkage void bad_inthandler(void); + +extern e_vector vectors[]; + +#endif + +#define VEC_RESETSP (0) +#define VEC_RESETPC (1) +#define VEC_BUSERR (2) +#define VEC_ADDRERR (3) +#define VEC_ILLEGAL (4) +#define VEC_ZERODIV (5) +#define VEC_CHK (6) +#define VEC_TRAP (7) +#define VEC_PRIV (8) +#define VEC_TRACE (9) +#define VEC_LINE10 (10) +#define VEC_LINE11 (11) +#define VEC_RESV12 (12) +#define VEC_COPROC (13) +#define VEC_FORMAT (14) +#define VEC_UNINT (15) +#define VEC_RESV16 (16) +#define VEC_RESV17 (17) +#define VEC_RESV18 (18) +#define VEC_RESV19 (19) +#define VEC_RESV20 (20) +#define VEC_RESV21 (21) +#define VEC_RESV22 (22) +#define VEC_RESV23 (23) +#define VEC_SPUR (24) +#define VEC_INT1 (25) +#define VEC_INT2 (26) +#define VEC_INT3 (27) +#define VEC_INT4 (28) +#define VEC_INT5 (29) +#define VEC_INT6 (30) +#define VEC_INT7 (31) +#define VEC_SYS (32) +#define VEC_TRAP1 (33) +#define VEC_TRAP2 (34) +#define VEC_TRAP3 (35) +#define VEC_TRAP4 (36) +#define VEC_TRAP5 (37) +#define VEC_TRAP6 (38) +#define VEC_TRAP7 (39) +#define VEC_TRAP8 (40) +#define VEC_TRAP9 (41) +#define VEC_TRAP10 (42) +#define VEC_TRAP11 (43) +#define VEC_TRAP12 (44) +#define VEC_TRAP13 (45) +#define VEC_TRAP14 (46) +#define VEC_TRAP15 (47) +#define VEC_FPBRUC (48) +#define VEC_FPIR (49) +#define VEC_FPDIVZ (50) +#define VEC_FPUNDER (51) +#define VEC_FPOE (52) +#define VEC_FPOVER (53) +#define VEC_FPNAN (54) +#define VEC_FPUNSUP (55) +#define VEC_MMUCFG (56) +#define VEC_MMUILL (57) +#define VEC_MMUACC (58) +#define VEC_RESV59 (59) +#define VEC_UNIMPEA (60) +#define VEC_UNIMPII (61) +#define VEC_RESV62 (62) +#define VEC_RESV63 (63) +#define VEC_USER (64) + +#define VECOFF(vec) ((vec)<<2) + +#ifndef __ASSEMBLY__ + +/* Status register bits */ +#define PS_T (0x8000) +#define PS_S (0x2000) +#define PS_M (0x1000) +#define PS_C (0x0001) + +/* bits for 68020/68030 special status word */ + +#define FC (0x8000) +#define FB (0x4000) +#define RC (0x2000) +#define RB (0x1000) +#define DF (0x0100) +#define RM (0x0080) +#define RW (0x0040) +#define SZ (0x0030) +#define DFC (0x0007) + +/* bits for 68030 MMU status register (mmusr,psr) */ + +#define MMU_B (0x8000) /* bus error */ +#define MMU_L (0x4000) /* limit violation */ +#define MMU_S (0x2000) /* supervisor violation */ +#define MMU_WP (0x0800) /* write-protected */ +#define MMU_I (0x0400) /* invalid descriptor */ +#define MMU_M (0x0200) /* ATC entry modified */ +#define MMU_T (0x0040) /* transparent translation */ +#define MMU_NUM (0x0007) /* number of levels traversed */ + + +/* bits for 68040 special status word */ +#define CP_040 (0x8000) +#define CU_040 (0x4000) +#define CT_040 (0x2000) +#define CM_040 (0x1000) +#define MA_040 (0x0800) +#define ATC_040 (0x0400) +#define LK_040 (0x0200) +#define RW_040 (0x0100) +#define SIZ_040 (0x0060) +#define TT_040 (0x0018) +#define TM_040 (0x0007) + +/* bits for 68040 write back status word */ +#define WBV_040 (0x80) +#define WBSIZ_040 (0x60) +#define WBBYT_040 (0x20) +#define WBWRD_040 (0x40) +#define WBLNG_040 (0x00) +#define WBTT_040 (0x18) +#define WBTM_040 (0x07) + +/* bus access size codes */ +#define BA_SIZE_BYTE (0x20) +#define BA_SIZE_WORD (0x40) +#define BA_SIZE_LONG (0x00) +#define BA_SIZE_LINE (0x60) + +/* bus access transfer type codes */ +#define BA_TT_MOVE16 (0x08) + +/* bits for 68040 MMU status register (mmusr) */ +#define MMU_B_040 (0x0800) +#define MMU_G_040 (0x0400) +#define MMU_S_040 (0x0080) +#define MMU_CM_040 (0x0060) +#define MMU_M_040 (0x0010) +#define MMU_WP_040 (0x0004) +#define MMU_T_040 (0x0002) +#define MMU_R_040 (0x0001) + +/* bits in the 68060 fault status long word (FSLW) */ +#define MMU060_MA (0x08000000) /* misaligned */ +#define MMU060_LK (0x02000000) /* locked transfer */ +#define MMU060_RW (0x01800000) /* read/write */ +# define MMU060_RW_W (0x00800000) /* write */ +# define MMU060_RW_R (0x01000000) /* read */ +# define MMU060_RW_RMW (0x01800000) /* read/modify/write */ +# define MMU060_W (0x00800000) /* general write, includes rmw */ +#define MMU060_SIZ (0x00600000) /* transfer size */ +#define MMU060_TT (0x00180000) /* transfer type (TT) bits */ +#define MMU060_TM (0x00070000) /* transfer modifier (TM) bits */ +#define MMU060_IO (0x00008000) /* instruction or operand */ +#define MMU060_PBE (0x00004000) /* push buffer bus error */ +#define MMU060_SBE (0x00002000) /* store buffer bus error */ +#define MMU060_PTA (0x00001000) /* pointer A fault */ +#define MMU060_PTB (0x00000800) /* pointer B fault */ +#define MMU060_IL (0x00000400) /* double indirect descr fault */ +#define MMU060_PF (0x00000200) /* page fault (invalid descr) */ +#define MMU060_SP (0x00000100) /* supervisor protection */ +#define MMU060_WP (0x00000080) /* write protection */ +#define MMU060_TWE (0x00000040) /* bus error on table search */ +#define MMU060_RE (0x00000020) /* bus error on read */ +#define MMU060_WE (0x00000010) /* bus error on write */ +#define MMU060_TTR (0x00000008) /* error caused by TTR translation */ +#define MMU060_BPE (0x00000004) /* branch prediction error */ +#define MMU060_SEE (0x00000001) /* software emulated error */ + +/* cases of missing or invalid descriptors */ +#define MMU060_DESC_ERR (MMU060_PTA | MMU060_PTB | \ + MMU060_IL | MMU060_PF) +/* bits that indicate real errors */ +#define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | MMU060_SP | \ + MMU060_WP | MMU060_TWE | MMU060_RE | MMU060_WE) + +/* structure for stack frames */ + +struct frame { + struct pt_regs ptregs; + union { + struct { + unsigned long iaddr; /* instruction address */ + } fmt2; + struct { + unsigned long effaddr; /* effective address */ + } fmt3; + struct { + unsigned long effaddr; /* effective address */ + unsigned long pc; /* pc of faulted instr */ + } fmt4; + struct { + unsigned long effaddr; /* effective address */ + unsigned short ssw; /* special status word */ + unsigned short wb3s; /* write back 3 status */ + unsigned short wb2s; /* write back 2 status */ + unsigned short wb1s; /* write back 1 status */ + unsigned long faddr; /* fault address */ + unsigned long wb3a; /* write back 3 address */ + unsigned long wb3d; /* write back 3 data */ + unsigned long wb2a; /* write back 2 address */ + unsigned long wb2d; /* write back 2 data */ + unsigned long wb1a; /* write back 1 address */ + unsigned long wb1dpd0; /* write back 1 data/push data 0*/ + unsigned long pd1; /* push data 1*/ + unsigned long pd2; /* push data 2*/ + unsigned long pd3; /* push data 3*/ + } fmt7; + struct { + unsigned long iaddr; /* instruction address */ + unsigned short int1[4]; /* internal registers */ + } fmt9; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[2]; + } fmta; + struct { + unsigned short int1; + unsigned short ssw; /* special status word */ + unsigned short isc; /* instruction stage c */ + unsigned short isb; /* instruction stage b */ + unsigned long daddr; /* data cycle fault address */ + unsigned short int2[2]; + unsigned long dobuf; /* data cycle output buffer */ + unsigned short int3[4]; + unsigned long baddr; /* stage B address */ + unsigned short int4[2]; + unsigned long dibuf; /* data cycle input buffer */ + unsigned short int5[3]; + unsigned ver : 4; /* stack frame version # */ + unsigned int6:12; + unsigned short int7[18]; + } fmtb; + } un; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _M68K_TRAPS_H */ -- cgit v1.2.3