m68k/m68knommu: merge the MMU and non-MMU traps.h
The MMU and non-MMU versions of traps.h are virtually identical, merge them into a single file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
This commit is contained in:
Greg Ungerer
Geert Uytterhoeven
parent
cddafa3500
commit
c6597dc461
|
|
@ -1,5 +1,272 @@
|
||||||
#ifdef __uClinux__
|
/*
|
||||||
#include "traps_no.h"
|
* linux/include/asm/traps.h
|
||||||
#else
|
*
|
||||||
#include "traps_mm.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 <linux/linkage.h>
|
||||||
|
#include <asm/ptrace.h>
|
||||||
|
|
||||||
|
typedef void (*e_vector)(void);
|
||||||
|
extern e_vector vectors[];
|
||||||
|
|
||||||
|
asmlinkage void auto_inthandler(void);
|
||||||
|
asmlinkage void user_inthandler(void);
|
||||||
|
asmlinkage void bad_inthandler(void);
|
||||||
|
extern void init_vectors(void);
|
||||||
|
|
||||||
#endif
|
#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 */
|
||||||
|
|
|
||||||
|
|
@ -1,272 +0,0 @@
|
||||||
/*
|
|
||||||
* 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 <linux/linkage.h>
|
|
||||||
#include <asm/ptrace.h>
|
|
||||||
|
|
||||||
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 */
|
|
||||||
|
|
@ -1,154 +0,0 @@
|
||||||
/*
|
|
||||||
* 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 _M68KNOMMU_TRAPS_H
|
|
||||||
#define _M68KNOMMU_TRAPS_H
|
|
||||||
|
|
||||||
#ifndef __ASSEMBLY__
|
|
||||||
|
|
||||||
typedef void (*e_vector)(void);
|
|
||||||
|
|
||||||
extern e_vector vectors[];
|
|
||||||
extern void init_vectors(void);
|
|
||||||
extern void enable_vector(unsigned int irq);
|
|
||||||
extern void disable_vector(unsigned int irq);
|
|
||||||
extern void ack_vector(unsigned int irq);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#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_RESV1 (12)
|
|
||||||
#define VEC_COPROC (13)
|
|
||||||
#define VEC_FORMAT (14)
|
|
||||||
#define VEC_UNINT (15)
|
|
||||||
#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_UNIMPEA (60)
|
|
||||||
#define VEC_UNIMPII (61)
|
|
||||||
#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)
|
|
||||||
|
|
||||||
/* 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 /* _M68KNOMMU_TRAPS_H */
|
|
||||||
Loading…
Reference in New Issue