arch/sh/kernel/cpu/sh4/ex.S

   1 /*
   2  *  arch/sh/kernel/cpu/sh4/ex.S
   3  *
   4  *  The SH-4 exception vector table.
   5
   6  *  Copyright (C) 1999, 2000, 2002  Niibe Yutaka
   7  *  Copyright (C) 2003  Paul Mundt
   8  *
   9  * This file is subject to the terms and conditions of the GNU General Public
  10  * License.  See the file "COPYING" in the main directory of this archive
  11  * for more details.
  12  *
  13  */
  14 #include <linux/linkage.h>
  15
  16         .align 2
  17         .data
  18
  19 ENTRY(exception_handling_table)
  20         .long   exception_error         /* 000 */
  21         .long   exception_error
  22 #if defined(CONFIG_MMU)
  23         .long   tlb_miss_load           /* 040 */
  24         .long   tlb_miss_store
  25         .long   initial_page_write
  26         .long   tlb_protection_violation_load
  27         .long   tlb_protection_violation_store
  28         .long   address_error_load
  29         .long   address_error_store     /* 100 */
  30 #else
  31         .long   exception_error ! tlb miss load         /* 040 */
  32         .long   exception_error ! tlb miss store
  33         .long   exception_error ! initial page write
  34         .long   exception_error ! tlb prot violation load
  35         .long   exception_error ! tlb prot violation store
  36         .long   exception_error ! address error load
  37         .long   exception_error ! address error store   /* 100 */
  38 #endif
  39 #if defined(CONFIG_SH_FPU)
  40         .long   do_fpu_error            /* 120 */
  41 #else
  42         .long   exception_error         /* 120 */
  43 #endif
  44         .long   exception_error         /* 140 */
  45         .long   system_call     ! Unconditional Trap     /* 160 */
  46         .long   exception_error ! reserved_instruction (filled by trap_init) /* 180 */
  47         .long   exception_error ! illegal_slot_instruction (filled by trap_init) /*1A0*/
  48 ENTRY(nmi_slot)
  49 #if defined (CONFIG_KGDB_NMI)
  50         .long   debug_enter     /* 1C0 */       ! Allow trap to debugger
  51 #else
  52         .long   exception_none  /* 1C0 */       ! Not implemented yet
  53 #endif
  54 ENTRY(user_break_point_trap)
  55         .long   break_point_trap        /* 1E0 */
  56 ENTRY(interrupt_table)
  57         ! external hardware
  58         .long   do_IRQ  ! 0000          /* 200 */
  59         .long   do_IRQ  ! 0001
  60         .long   do_IRQ  ! 0010
  61         .long   do_IRQ  ! 0011
  62         .long   do_IRQ  ! 0100
  63         .long   do_IRQ  ! 0101
  64         .long   do_IRQ  ! 0110
  65         .long   do_IRQ  ! 0111
  66         .long   do_IRQ  ! 1000          /* 300 */
  67         .long   do_IRQ  ! 1001
  68         .long   do_IRQ  ! 1010
  69         .long   do_IRQ  ! 1011
  70         .long   do_IRQ  ! 1100
  71         .long   do_IRQ  ! 1101
  72         .long   do_IRQ  ! 1110
  73         .long   exception_error
  74         ! Internal hardware
  75         .long   do_IRQ  ! TMU0 tuni0    /* 400 */
  76         .long   do_IRQ  ! TMU1 tuni1
  77         .long   do_IRQ  ! TMU2 tuni2
  78         .long   do_IRQ  !      ticpi2
  79 #if  defined(CONFIG_CPU_SUBTYPE_SH7760)
  80         .long   exception_error
  81         .long   exception_error
  82         .long   exception_error
  83         .long   exception_error
  84         .long   exception_error                 /* 500 */
  85         .long   exception_error
  86         .long   exception_error
  87 #else
  88         .long   do_IRQ  ! RTC  ati
  89         .long   do_IRQ  !      pri
  90         .long   do_IRQ  !      cui
  91         .long   do_IRQ  ! SCI  eri
  92         .long   do_IRQ  !      rxi      /* 500 */
  93         .long   do_IRQ  !      txi
  94         .long   do_IRQ  !      tei
  95 #endif
  96         .long   do_IRQ  ! WDT  iti      /* 560 */
  97         .long   do_IRQ  ! REF  rcmi
  98         .long   do_IRQ  !      rovi
  99         .long   do_IRQ
 100         .long   do_IRQ                  /* 5E0 */
 101         .long   do_IRQ  ! 32 Hitachi UDI        /* 600 */
 102         .long   do_IRQ  ! 33 GPIO
 103         .long   do_IRQ  ! 34 DMAC dmte0
 104         .long   do_IRQ  ! 35      dmte1
 105         .long   do_IRQ  ! 36      dmte2
 106         .long   do_IRQ  ! 37      dmte3
 107         .long   do_IRQ  ! 38      dmae
 108         .long   exception_error                 ! 39    /* 6E0 */
 109 #if defined(CONFIG_CPU_SUBTYPE_SH7760)
 110         .long   exception_error                         /* 700 */
 111         .long   exception_error
 112         .long   exception_error
 113         .long   exception_error                         /* 760 */
 114 #else
 115         .long   do_IRQ  ! 40 SCIF eri           /* 700 */
 116         .long   do_IRQ  ! 41      rxi
 117         .long   do_IRQ  ! 42      bri
 118         .long   do_IRQ  ! 43      txi
 119 #endif
 120 #if CONFIG_NR_ONCHIP_DMA_CHANNELS == 8
 121         .long   do_IRQ  ! 44 DMAC dmte4         /* 780 */
 122         .long   do_IRQ  ! 45      dmte5
 123         .long   do_IRQ  ! 46      dmte6
 124         .long   do_IRQ  ! 47      dmte7         /* 7E0 */
 125 #else
 126         .long   exception_error                 ! 44    /* 780 */
 127         .long   exception_error                 ! 45
 128         .long   exception_error                 ! 46
 129         .long   exception_error                 ! 47
 130 #endif
 131 #if defined(CONFIG_SH_FPU)
 132         .long   do_fpu_state_restore    ! 48    /* 800 */
 133         .long   do_fpu_state_restore    ! 49    /* 820 */
 134 #else
 135         .long   exception_error
 136         .long   exception_error
 137 #endif
 138 #if defined(CONFIG_CPU_SUBTYPE_SH7751)
 139         .long   exception_error                 /* 840 */
 140         .long   exception_error
 141         .long   exception_error
 142         .long   exception_error
 143         .long   exception_error
 144         .long   exception_error
 145         .long   exception_error                 /* 900 */
 146         .long   exception_error
 147         .long   exception_error
 148         .long   exception_error
 149         .long   exception_error
 150         .long   exception_error
 151         .long   exception_error
 152         .long   exception_error
 153         .long   do_IRQ  ! PCI serr      /* A00 */
 154         .long   do_IRQ  !     dma3
 155         .long   do_IRQ  !     dma2
 156         .long   do_IRQ  !     dma1
 157         .long   do_IRQ  !     dma0
 158         .long   do_IRQ  !     pwon
 159         .long   do_IRQ  !     pwdwn
 160         .long   do_IRQ  !     err
 161         .long   do_IRQ  ! TMU3 tuni3    /* B00 */
 162         .long   exception_error
 163         .long   exception_error
 164         .long   exception_error
 165         .long   do_IRQ  ! TMU4 tuni4    /* B80 */
 166 #elif defined(CONFIG_CPU_SUBTYPE_SH7760)
 167         .long   do_IRQ  ! IRQ   irq6    /* 840 */
 168         .long   do_IRQ  !       irq7
 169         .long   do_IRQ  ! SCIF  eri0
 170         .long   do_IRQ  !       rxi0
 171         .long   do_IRQ  !       bri0
 172         .long   do_IRQ  !       txi0
 173         .long   do_IRQ  ! HCAN2 cani0   /* 900 */
 174         .long   do_IRQ  !       cani1
 175         .long   do_IRQ  ! SSI   ssii0
 176         .long   do_IRQ  !       ssii1
 177         .long   do_IRQ  ! HAC   haci0
 178         .long   do_IRQ  !       haci1
 179         .long   do_IRQ  ! IIC   iici0
 180         .long   do_IRQ  !       iici1
 181         .long   do_IRQ  ! USB   usbi    /* A00 */
 182         .long   do_IRQ  ! LCDC  vint
 183         .long   exception_error
 184         .long   exception_error
 185         .long   do_IRQ  ! DMABRG dmabrgi0
 186         .long   do_IRQ  !        dmabrgi1
 187         .long   do_IRQ  !        dmabrgi2
 188         .long   exception_error
 189         .long   do_IRQ  ! SCIF  eri1    /* B00 */
 190         .long   do_IRQ  !       rxi1
 191         .long   do_IRQ  !       bri1
 192         .long   do_IRQ  !       txi1
 193         .long   do_IRQ  !       eri2
 194         .long   do_IRQ  !       rxi2
 195         .long   do_IRQ  !       bri2
 196         .long   do_IRQ  !       txi2
 197         .long   do_IRQ  ! SIM   simeri  /* C00 */
 198         .long   do_IRQ  !       simrxi
 199         .long   do_IRQ  !       simtxi
 200         .long   do_IRQ  !       simtei
 201         .long   do_IRQ  ! HSPI  spii
 202         .long   exception_error
 203         .long   exception_error
 204         .long   exception_error
 205         .long   do_IRQ  ! MMCIF mmci0   /* D00 */
 206         .long   do_IRQ  !       mmci1
 207         .long   do_IRQ  !       mmci2
 208         .long   do_IRQ  !       mmci3
 209         .long   exception_error
 210         .long   exception_error
 211         .long   exception_error
 212         .long   exception_error
 213         .long   exception_error                 /* E00 */
 214         .long   exception_error
 215         .long   exception_error
 216         .long   exception_error
 217         .long   do_IRQ  ! MFI   mfii
 218         .long   exception_error
 219         .long   exception_error
 220         .long   exception_error
 221         .long   exception_error                 /* F00 */
 222         .long   exception_error
 223         .long   exception_error
 224         .long   exception_error
 225         .long   do_IRQ  ! ADC   adi
 226         .long   do_IRQ  ! CMT   cmti    /* FA0 */
 227 #elif defined(CONFIG_CPU_SUBTYPE_SH73180)
 228         .long   do_IRQ  !  50 0x840
 229         .long   do_IRQ  !  51 0x860
 230         .long   do_IRQ  !  52 0x880
 231         .long   do_IRQ  !  53 0x8a0
 232         .long   do_IRQ  !  54 0x8c0
 233         .long   do_IRQ  !  55 0x8e0
 234         .long   do_IRQ  !  56 0x900
 235         .long   do_IRQ  !  57 0x920
 236         .long   do_IRQ  !  58 0x940
 237         .long   do_IRQ  !  59 0x960
 238         .long   do_IRQ  !  60 0x980
 239         .long   do_IRQ  !  61 0x9a0
 240         .long   do_IRQ  !  62 0x9c0
 241         .long   do_IRQ  !  63 0x9e0
 242         .long   do_IRQ  !  64 0xa00
 243         .long   do_IRQ  !  65 0xa20
 244         .long   do_IRQ  !  66 0xa40
 245         .long   do_IRQ  !  67 0xa60
 246         .long   do_IRQ  !  68 0xa80
 247         .long   do_IRQ  !  69 0xaa0
 248         .long   do_IRQ  !  70 0xac0
 249         .long   do_IRQ  !  71 0xae0
 250         .long   do_IRQ  !  72 0xb00
 251         .long   do_IRQ  !  73 0xb20
 252         .long   do_IRQ  !  74 0xb40
 253         .long   do_IRQ  !  75 0xb60
 254         .long   do_IRQ  !  76 0xb80
 255         .long   do_IRQ  !  77 0xba0
 256         .long   do_IRQ  !  78 0xbc0
 257         .long   do_IRQ  !  79 0xbe0
 258         .long   do_IRQ  !  80 0xc00
 259         .long   do_IRQ  !  81 0xc20
 260         .long   do_IRQ  !  82 0xc40
 261         .long   do_IRQ  !  83 0xc60
 262         .long   do_IRQ  !  84 0xc80
 263         .long   do_IRQ  !  85 0xca0
 264         .long   do_IRQ  !  86 0xcc0
 265         .long   do_IRQ  !  87 0xce0
 266         .long   do_IRQ  !  88 0xd00
 267         .long   do_IRQ  !  89 0xd20
 268         .long   do_IRQ  !  90 0xd40
 269         .long   do_IRQ  !  91 0xd60
 270         .long   do_IRQ  !  92 0xd80
 271         .long   do_IRQ  !  93 0xda0
 272         .long   do_IRQ  !  94 0xdc0
 273         .long   do_IRQ  !  95 0xde0
 274         .long   do_IRQ  !  96 0xe00
 275         .long   do_IRQ  !  97 0xe20
 276         .long   do_IRQ  !  98 0xe40
 277         .long   do_IRQ  !  99 0xe60
 278         .long   do_IRQ  ! 100 0xe80
 279         .long   do_IRQ  ! 101 0xea0
 280         .long   do_IRQ  ! 102 0xec0
 281         .long   do_IRQ  ! 103 0xee0
 282         .long   do_IRQ  ! 104 0xf00
 283         .long   do_IRQ  ! 105 0xf20
 284         .long   do_IRQ  ! 106 0xf40
 285         .long   do_IRQ  ! 107 0xf60
 286         .long   do_IRQ  ! 108 0xf80
 287 #elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 288         .long   exception_error                 !  50 0x840
 289         .long   exception_error                 !  51 0x860
 290         .long   exception_error                 !  52 0x880
 291         .long   exception_error                 !  53 0x8a0
 292         .long   exception_error                 !  54 0x8c0
 293         .long   exception_error                 !  55 0x8e0
 294         .long   exception_error                 !  56 0x900
 295         .long   exception_error                 !  57 0x920
 296         .long   exception_error                 !  58 0x940
 297         .long   exception_error                 !  59 0x960
 298         .long   exception_error                 !  60 0x980
 299         .long   exception_error                 !  61 0x9a0
 300         .long   exception_error                 !  62 0x9c0
 301         .long   exception_error                 !  63 0x9e0
 302         .long   do_IRQ  !  64 0xa00 PCI serr
 303         .long   do_IRQ  !  65 0xa20     err
 304         .long   do_IRQ  !  66 0xa40     ad
 305         .long   do_IRQ  !  67 0xa60     pwr_dwn
 306         .long   exception_error                 !  68 0xa80
 307         .long   exception_error                 !  69 0xaa0
 308         .long   exception_error                 !  70 0xac0
 309         .long   exception_error                 !  71 0xae0
 310         .long   do_IRQ  !  72 0xb00 DMA INT0
 311         .long   do_IRQ  !  73 0xb20     INT1
 312         .long   do_IRQ  !  74 0xb40     INT2
 313         .long   do_IRQ  !  75 0xb60     INT3
 314         .long   do_IRQ  !  76 0xb80     INT4
 315         .long   exception_error                 !  77 0xba0
 316         .long   do_IRQ  !  78 0xbc0 DMA ERR
 317         .long   exception_error                 !  79 0xbe0
 318         .long   do_IRQ  !  80 0xc00 PIO0
 319         .long   do_IRQ  !  81 0xc20 PIO1
 320         .long   do_IRQ  !  82 0xc40 PIO2
 321         .long   exception_error                 !  83 0xc60
 322         .long   exception_error                 !  84 0xc80
 323         .long   exception_error                 !  85 0xca0
 324         .long   exception_error                 !  86 0xcc0
 325         .long   exception_error                 !  87 0xce0
 326         .long   exception_error                 !  88 0xd00
 327         .long   exception_error                 !  89 0xd20
 328         .long   exception_error                 !  90 0xd40
 329         .long   exception_error                 !  91 0xd60
 330         .long   exception_error                 !  92 0xd80
 331         .long   exception_error                 !  93 0xda0
 332         .long   exception_error                 !  94 0xdc0
 333         .long   exception_error                 !  95 0xde0
 334         .long   exception_error                 !  96 0xe00
 335         .long   exception_error                 !  97 0xe20
 336         .long   exception_error                 !  98 0xe40
 337         .long   exception_error                 !  99 0xe60
 338         .long   exception_error                 ! 100 0xe80
 339         .long   exception_error                 ! 101 0xea0
 340         .long   exception_error                 ! 102 0xec0
 341         .long   exception_error                 ! 103 0xee0
 342         .long   exception_error                 ! 104 0xf00
 343         .long   exception_error                 ! 105 0xf20
 344         .long   exception_error                 ! 106 0xf40
 345         .long   exception_error                 ! 107 0xf60
 346         .long   exception_error                 ! 108 0xf80
 347         .long   exception_error                 ! 109 0xfa0
 348         .long   exception_error                 ! 110 0xfc0
 349         .long   exception_error                 ! 111 0xfe0
 350         .long   do_IRQ  ! 112 0x1000 Mailbox
 351         .long   exception_error                 ! 113 0x1020
 352         .long   exception_error                 ! 114 0x1040
 353         .long   exception_error                 ! 115 0x1060
 354         .long   exception_error                 ! 116 0x1080
 355         .long   exception_error                 ! 117 0x10a0
 356         .long   exception_error                 ! 118 0x10c0
 357         .long   exception_error                 ! 119 0x10e0
 358         .long   exception_error                 ! 120 0x1100
 359         .long   exception_error                 ! 121 0x1120
 360         .long   exception_error                 ! 122 0x1140
 361         .long   exception_error                 ! 123 0x1160
 362         .long   exception_error                 ! 124 0x1180
 363         .long   exception_error                 ! 125 0x11a0
 364         .long   exception_error                 ! 126 0x11c0
 365         .long   exception_error                 ! 127 0x11e0
 366         .long   exception_error                 ! 128 0x1200
 367         .long   exception_error                 ! 129 0x1220
 368         .long   exception_error                 ! 130 0x1240
 369         .long   exception_error                 ! 131 0x1260
 370         .long   exception_error                 ! 132 0x1280
 371         .long   exception_error                 ! 133 0x12a0
 372         .long   exception_error                 ! 134 0x12c0
 373         .long   exception_error                 ! 135 0x12e0
 374         .long   exception_error                 ! 136 0x1300
 375         .long   exception_error                 ! 137 0x1320
 376         .long   exception_error                 ! 138 0x1340
 377         .long   exception_error                 ! 139 0x1360
 378         .long   do_IRQ  ! 140 0x1380 EMPI INV_ADDR
 379         .long   exception_error                 ! 141 0x13a0
 380         .long   exception_error                 ! 142 0x13c0
 381         .long   exception_error                 ! 143 0x13e0
 382 #endif
 383