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/*
 *  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);
extern e_vector vectors[];
extern e_vector *_ramvec;

asmlinkage void auto_inthandler(void);
asmlinkage void user_inthandler(void);
asmlinkage void bad_inthandler(void);

#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 */

Filemanager

Name Type Size Permission Actions
Kbuild File 599 B 0644
MC68328.h File 37.82 KB 0644
MC68EZ328.h File 37.74 KB 0644
MC68VZ328.h File 41.02 KB 0644
a.out-core.h File 1.98 KB 0644
adb_iop.h File 1.09 KB 0644
amigahw.h File 10.49 KB 0644
amigaints.h File 3.5 KB 0644
amigayle.h File 3.19 KB 0644
amipcmcia.h File 2.51 KB 0644
apollohw.h File 2.35 KB 0644
asm-offsets.h File 35 B 0644
asm-prototypes.h File 211 B 0644
atafd.h File 300 B 0644
atafdreg.h File 2.68 KB 0644
atari_joystick.h File 457 B 0644
atari_stdma.h File 514 B 0644
atari_stram.h File 528 B 0644
atarihw.h File 20.3 KB 0644
atariints.h File 5.56 KB 0644
atarikb.h File 1.4 KB 0644
atomic.h File 4.86 KB 0644
bitops.h File 12.19 KB 0644
blinken.h File 641 B 0644
bootinfo.h File 783 B 0644
bootstd.h File 4.64 KB 0644
bug.h File 659 B 0644
bugs.h File 369 B 0644
bvme6000hw.h File 3.45 KB 0644
cache.h File 296 B 0644
cacheflush.h File 133 B 0644
cacheflush_mm.h File 6.92 KB 0644
cacheflush_no.h File 2.61 KB 0644
checksum.h File 3.4 KB 0644
cmpxchg.h File 3.34 KB 0644
coldfire.h File 1.61 KB 0644
contregs.h File 3.31 KB 0644
current.h File 580 B 0644
delay.h File 3.43 KB 0644
div64.h File 858 B 0644
dma-mapping.h File 291 B 0644
dma.h File 16.65 KB 0644
dsp56k.h File 1.24 KB 0644
dvma.h File 9.67 KB 0644
elf.h File 3.07 KB 0644
entry.h File 5.76 KB 0644
export.h File 74 B 0644
fb.h File 921 B 0644
fbio.h File 9.87 KB 0644
flat.h File 1.02 KB 0644
floppy.h File 5.06 KB 0644
fpu.h File 535 B 0644
ftrace.h File 12 B 0644
gpio.h File 2.64 KB 0644
hardirq.h File 594 B 0644
hash.h File 2.07 KB 0644
hp300hw.h File 186 B 0644
hwtest.h File 467 B 0644
ide.h File 1.67 KB 0644
idprom.h File 725 B 0644
intersil.h File 1.11 KB 0644
io.h File 383 B 0644
io_mm.h File 16.19 KB 0644
io_no.h File 5.26 KB 0644
irq.h File 2.57 KB 0644
irqflags.h File 1.61 KB 0644
kexec.h File 732 B 0644
linkage.h File 1.55 KB 0644
m5206sim.h File 6.4 KB 0644
m520xsim.h File 7.15 KB 0644
m523xsim.h File 7.7 KB 0644
m525xsim.h File 10.57 KB 0644
m5272sim.h File 6.05 KB 0644
m527xsim.h File 13.51 KB 0644
m528xsim.h File 9.37 KB 0644
m52xxacr.h File 3.57 KB 0644
m5307sim.h File 7.52 KB 0644
m53xxacr.h File 3.6 KB 0644
m53xxsim.h File 53.97 KB 0644
m5407sim.h File 6.14 KB 0644
m5441xsim.h File 8.5 KB 0644
m54xxacr.h File 4.82 KB 0644
m54xxgpt.h File 3.66 KB 0644
m54xxpci.h File 6.13 KB 0644
m54xxsim.h File 3.8 KB 0644
mac_asc.h File 520 B 0644
mac_baboon.h File 999 B 0644
mac_iop.h File 5.37 KB 0644
mac_oss.h File 1.83 KB 0644
mac_psc.h File 7.25 KB 0644
mac_via.h File 11.44 KB 0644
machdep.h File 1.34 KB 0644
machines.h File 3.13 KB 0644
machw.h File 588 B 0644
macintosh.h File 2.02 KB 0644
macints.h File 3.28 KB 0644
math-emu.h File 6.74 KB 0644
mc146818rtc.h File 598 B 0644
mcf8390.h File 3.75 KB 0644
mcf_pgalloc.h File 2.37 KB 0644
mcf_pgtable.h File 9.89 KB 0644
mcfclk.h File 1.01 KB 0644
mcfdma.h File 6.51 KB 0644
mcfgpio.h File 8.48 KB 0644
mcfintc.h File 3.09 KB 0644
mcfmmu.h File 3.67 KB 0644
mcfpit.h File 2.22 KB 0644
mcfqspi.h File 1.82 KB 0644
mcfsim.h File 1.5 KB 0644
mcfslt.h File 1.21 KB 0644
mcftimer.h File 2.3 KB 0644
mcfuart.h File 6.91 KB 0644
mcfwdebug.h File 4.99 KB 0644
mmu.h File 243 B 0644
mmu_context.h File 7.2 KB 0644
mmzone.h File 264 B 0644
module.h File 847 B 0644
motorola_pgalloc.h File 2.26 KB 0644
motorola_pgtable.h File 9.2 KB 0644
movs.h File 1.44 KB 0644
mvme147hw.h File 2.81 KB 0644
mvme16xhw.h File 2.16 KB 0644
natfeat.h File 533 B 0644
nettel.h File 2.95 KB 0644
nubus.h File 1.21 KB 0644
openprom.h File 7.98 KB 0644
oplib.h File 9.54 KB 0644
page.h File 1.47 KB 0644
page_mm.h File 4.06 KB 0644
page_no.h File 1.28 KB 0644
page_offset.h File 256 B 0644
parport.h File 837 B 0644
pci.h File 458 B 0644
pgalloc.h File 444 B 0644
pgtable.h File 127 B 0644
pgtable_mm.h File 4.84 KB 0644
pgtable_no.h File 1.57 KB 0644
processor.h File 3.59 KB 0644
ptrace.h File 643 B 0644
q40_master.h File 2.28 KB 0644
q40ints.h File 749 B 0644
quicc_simple.h File 1.79 KB 0644
raw_io.h File 11.41 KB 0644
segment.h File 1.42 KB 0644
serial.h File 1.14 KB 0644
setup.h File 9.25 KB 0644
signal.h File 1.34 KB 0644
smp.h File 32 B 0644
string.h File 1.68 KB 0644
sun3-head.h File 353 B 0644
sun3_pgalloc.h File 2.26 KB 0644
sun3_pgtable.h File 7.65 KB 0644
sun3ints.h File 989 B 0644
sun3mmu.h File 4.91 KB 0644
sun3x.h File 868 B 0644
sun3xflop.h File 5.62 KB 0644
sun3xprom.h File 1.31 KB 0644
switch_to.h File 1.51 KB 0644
thread_info.h File 2.02 KB 0644
timex.h File 974 B 0644
tlb.h File 486 B 0644
tlbflush.h File 5.95 KB 0644
traps.h File 8.33 KB 0644
uaccess.h File 152 B 0644
uaccess_mm.h File 10.31 KB 0644
uaccess_no.h File 3.69 KB 0644
ucontext.h File 570 B 0644
unaligned.h File 600 B 0644
unistd.h File 952 B 0644
user.h File 3.78 KB 0644
vga.h File 651 B 0644
virtconvert.h File 947 B 0644
zorro.h File 1.17 KB 0644