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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | /* $Id: ttable.h,v 1.11 1999/03/29 12:38:12 jj Exp $ */ #ifndef _SPARC64_TTABLE_H #define _SPARC64_TTABLE_H #include <linux/config.h> #include <asm/asm_offsets.h> #include <asm/utrap.h> #define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop; /* We need a "cleaned" instruction... */ #define CLEAN_WINDOW \ rdpr %cleanwin, %l0; add %l0, 1, %l0; \ wrpr %l0, 0x0, %cleanwin; \ clr %o0; clr %o1; clr %o2; clr %o3; \ clr %o4; clr %o5; clr %o6; clr %o7; \ clr %l0; clr %l1; clr %l2; clr %l3; \ clr %l4; clr %l5; clr %l6; clr %l7; \ retry; \ nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;nop; #define TRAP(routine) \ sethi %hi(109f), %g7; \ ba,pt %xcc, etrap; \ 109: or %g7, %lo(109b), %g7; \ call routine; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ ba,pt %xcc, rtrap; \ clr %l6; \ nop; #define TRAP_SAVEFPU(routine) \ sethi %hi(109f), %g7; \ ba,pt %xcc, do_fptrap; \ 109: or %g7, %lo(109b), %g7; \ call routine; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ ba,pt %xcc, rtrap; \ clr %l6; \ nop; #define TRAP_NOSAVE(routine) \ ba,pt %xcc, routine; \ nop; \ nop; nop; nop; nop; nop; nop; #define TRAPTL1(routine) \ sethi %hi(109f), %g7; \ ba,pt %xcc, etraptl1; \ 109: or %g7, %lo(109b), %g7; \ call routine; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ ba,pt %xcc, rtrap; \ clr %l6; \ nop; #define TRAP_ARG(routine, arg) \ sethi %hi(109f), %g7; \ ba,pt %xcc, etrap; \ 109: or %g7, %lo(109b), %g7; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ call routine; \ mov arg, %o1; \ ba,pt %xcc, rtrap; \ clr %l6; #define TRAPTL1_ARG(routine, arg) \ sethi %hi(109f), %g7; \ ba,pt %xcc, etraptl1; \ 109: or %g7, %lo(109b), %g7; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ call routine; \ mov arg, %o1; \ ba,pt %xcc, rtrap; \ clr %l6; #define SYSCALL_TRAP(routine, systbl) \ sethi %hi(109f), %g7; \ ba,pt %xcc, scetrap; \ 109: or %g7, %lo(109b), %g7; \ call routine; \ sethi %hi(systbl), %l7; \ nop; nop; nop; #define INDIRECT_SOLARIS_SYSCALL(num) \ sethi %hi(109f), %g7; \ ba,pt %xcc, etrap; \ 109: or %g7, %lo(109b), %g7; \ ba,pt %xcc, tl0_solaris + 0xc; \ mov num, %g1; \ nop;nop;nop; #define TRAP_UTRAP(handler,lvl) \ ldx [%g6 + AOFF_task_tss + AOFF_thread_utraps], %g1; \ sethi %hi(109f), %g7; \ brz,pn %g1, utrap; \ or %g7, %lo(109f), %g7; \ ba,pt %xcc, utrap; \ 109: ldx [%g1 + handler*8], %g1; \ ba,pt %xcc, utrap_ill; \ mov lvl, %o1; #define SUNOS_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sunos_sys_table) #define LINUX_32BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall32, sys_call_table32) #define LINUX_64BIT_SYSCALL_TRAP SYSCALL_TRAP(linux_sparc_syscall, sys_call_table64) #define GETCC_TRAP TRAP(getcc) #define SETCC_TRAP TRAP(setcc) #ifdef CONFIG_SOLARIS_EMUL #define SOLARIS_SYSCALL_TRAP TRAP(solaris_sparc_syscall) #else #define SOLARIS_SYSCALL_TRAP TRAP(solaris_syscall) #endif /* FIXME: Write these actually */ #define NETBSD_SYSCALL_TRAP TRAP(netbsd_syscall) #define BREAKPOINT_TRAP TRAP(breakpoint_trap) #define TRAP_IRQ(routine, level) \ rdpr %pil, %g2; \ wrpr %g0, 15, %pil; \ b,pt %xcc, etrap_irq; \ rd %pc, %g7; \ mov level, %o0; \ call routine; \ add %sp, STACK_BIAS + REGWIN_SZ, %o1; \ ba,a,pt %xcc, rtrap_clr_l6; #define TICK_SMP_IRQ \ rdpr %pil, %g2; \ wrpr %g0, 15, %pil; \ sethi %hi(109f), %g7; \ b,pt %xcc, etrap_irq; \ 109: or %g7, %lo(109b), %g7; \ call smp_percpu_timer_interrupt; \ add %sp, STACK_BIAS + REGWIN_SZ, %o0; \ ba,a,pt %xcc, rtrap_clr_l6; #define TRAP_IVEC TRAP_NOSAVE(do_ivec) #define BTRAP(lvl) TRAP_ARG(bad_trap, lvl) #define BTRAPTL1(lvl) TRAPTL1_ARG(bad_trap_tl1, lvl) #define FLUSH_WINDOW_TRAP \ ba,pt %xcc, etrap; \ rd %pc, %g7; \ flushw; \ ldx [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC], %l1; \ add %l1, 4, %l2; \ stx %l1, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TPC]; \ ba,pt %xcc, rtrap_clr_l6; \ stx %l2, [%sp + STACK_BIAS + REGWIN_SZ + PT_V9_TNPC]; /* Before touching these macros, you owe it to yourself to go and * see how arch/sparc64/kernel/winfixup.S works... -DaveM */ /* Normal kernel spill */ #define SPILL_0_NORMAL \ stx %l0, [%sp + STACK_BIAS + 0x00]; \ stx %l1, [%sp + STACK_BIAS + 0x08]; \ stx %l2, [%sp + STACK_BIAS + 0x10]; \ stx %l3, [%sp + STACK_BIAS + 0x18]; \ stx %l4, [%sp + STACK_BIAS + 0x20]; \ stx %l5, [%sp + STACK_BIAS + 0x28]; \ stx %l6, [%sp + STACK_BIAS + 0x30]; \ stx %l7, [%sp + STACK_BIAS + 0x38]; \ stx %i0, [%sp + STACK_BIAS + 0x40]; \ stx %i1, [%sp + STACK_BIAS + 0x48]; \ stx %i2, [%sp + STACK_BIAS + 0x50]; \ stx %i3, [%sp + STACK_BIAS + 0x58]; \ stx %i4, [%sp + STACK_BIAS + 0x60]; \ stx %i5, [%sp + STACK_BIAS + 0x68]; \ stx %i6, [%sp + STACK_BIAS + 0x70]; \ stx %i7, [%sp + STACK_BIAS + 0x78]; \ saved; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; nop; nop; nop; /* Normal 64bit spill */ #define SPILL_1_GENERIC(xxx) \ wr %g0, xxx, %asi; \ stxa %l0, [%sp + STACK_BIAS + 0x00] %asi; \ stxa %l1, [%sp + STACK_BIAS + 0x08] %asi; \ stxa %l2, [%sp + STACK_BIAS + 0x10] %asi; \ stxa %l3, [%sp + STACK_BIAS + 0x18] %asi; \ stxa %l4, [%sp + STACK_BIAS + 0x20] %asi; \ stxa %l5, [%sp + STACK_BIAS + 0x28] %asi; \ stxa %l6, [%sp + STACK_BIAS + 0x30] %asi; \ stxa %l7, [%sp + STACK_BIAS + 0x38] %asi; \ stxa %i0, [%sp + STACK_BIAS + 0x40] %asi; \ stxa %i1, [%sp + STACK_BIAS + 0x48] %asi; \ stxa %i2, [%sp + STACK_BIAS + 0x50] %asi; \ stxa %i3, [%sp + STACK_BIAS + 0x58] %asi; \ stxa %i4, [%sp + STACK_BIAS + 0x60] %asi; \ stxa %i5, [%sp + STACK_BIAS + 0x68] %asi; \ stxa %i6, [%sp + STACK_BIAS + 0x70] %asi; \ stxa %i7, [%sp + STACK_BIAS + 0x78] %asi; \ saved; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; \ b,a,pt %xcc, spill_fixup_dax; \ b,a,pt %xcc, spill_fixup_mna; \ b,a,pt %xcc, spill_fixup; /* Normal 32bit spill */ #define SPILL_2_GENERIC(xxx) \ wr %g0, xxx, %asi; \ srl %sp, 0, %sp; \ stwa %l0, [%sp + 0x00] %asi; \ stwa %l1, [%sp + 0x04] %asi; \ stwa %l2, [%sp + 0x08] %asi; \ stwa %l3, [%sp + 0x0c] %asi; \ stwa %l4, [%sp + 0x10] %asi; \ stwa %l5, [%sp + 0x14] %asi; \ stwa %l6, [%sp + 0x18] %asi; \ stwa %l7, [%sp + 0x1c] %asi; \ stwa %i0, [%sp + 0x20] %asi; \ stwa %i1, [%sp + 0x24] %asi; \ stwa %i2, [%sp + 0x28] %asi; \ stwa %i3, [%sp + 0x2c] %asi; \ stwa %i4, [%sp + 0x30] %asi; \ stwa %i5, [%sp + 0x34] %asi; \ stwa %i6, [%sp + 0x38] %asi; \ stwa %i7, [%sp + 0x3c] %asi; \ saved; retry; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; \ b,a,pt %xcc, spill_fixup_dax; \ b,a,pt %xcc, spill_fixup_mna; \ b,a,pt %xcc, spill_fixup; #define SPILL_1_NORMAL SPILL_1_GENERIC(ASI_AIUP) #define SPILL_2_NORMAL SPILL_2_GENERIC(ASI_AIUP) #define SPILL_3_NORMAL SPILL_0_NORMAL #define SPILL_4_NORMAL SPILL_0_NORMAL #define SPILL_5_NORMAL SPILL_0_NORMAL #define SPILL_6_NORMAL SPILL_0_NORMAL #define SPILL_7_NORMAL SPILL_0_NORMAL #define SPILL_0_OTHER SPILL_0_NORMAL #define SPILL_1_OTHER SPILL_1_GENERIC(ASI_AIUS) #define SPILL_2_OTHER SPILL_2_GENERIC(ASI_AIUS) #define SPILL_3_OTHER SPILL_3_NORMAL #define SPILL_4_OTHER SPILL_4_NORMAL #define SPILL_5_OTHER SPILL_5_NORMAL #define SPILL_6_OTHER SPILL_6_NORMAL #define SPILL_7_OTHER SPILL_7_NORMAL /* Normal kernel fill */ #define FILL_0_NORMAL \ ldx [%sp + STACK_BIAS + 0x00], %l0; \ ldx [%sp + STACK_BIAS + 0x08], %l1; \ ldx [%sp + STACK_BIAS + 0x10], %l2; \ ldx [%sp + STACK_BIAS + 0x18], %l3; \ ldx [%sp + STACK_BIAS + 0x20], %l4; \ ldx [%sp + STACK_BIAS + 0x28], %l5; \ ldx [%sp + STACK_BIAS + 0x30], %l6; \ ldx [%sp + STACK_BIAS + 0x38], %l7; \ ldx [%sp + STACK_BIAS + 0x40], %i0; \ ldx [%sp + STACK_BIAS + 0x48], %i1; \ ldx [%sp + STACK_BIAS + 0x50], %i2; \ ldx [%sp + STACK_BIAS + 0x58], %i3; \ ldx [%sp + STACK_BIAS + 0x60], %i4; \ ldx [%sp + STACK_BIAS + 0x68], %i5; \ ldx [%sp + STACK_BIAS + 0x70], %i6; \ ldx [%sp + STACK_BIAS + 0x78], %i7; \ restored; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; nop; nop; nop; /* Normal 64bit fill */ #define FILL_1_GENERIC(xxx) \ wr %g0, xxx, %asi; \ ldxa [%sp + STACK_BIAS + 0x00] %asi, %l0; \ ldxa [%sp + STACK_BIAS + 0x08] %asi, %l1; \ ldxa [%sp + STACK_BIAS + 0x10] %asi, %l2; \ ldxa [%sp + STACK_BIAS + 0x18] %asi, %l3; \ ldxa [%sp + STACK_BIAS + 0x20] %asi, %l4; \ ldxa [%sp + STACK_BIAS + 0x28] %asi, %l5; \ ldxa [%sp + STACK_BIAS + 0x30] %asi, %l6; \ ldxa [%sp + STACK_BIAS + 0x38] %asi, %l7; \ ldxa [%sp + STACK_BIAS + 0x40] %asi, %i0; \ ldxa [%sp + STACK_BIAS + 0x48] %asi, %i1; \ ldxa [%sp + STACK_BIAS + 0x50] %asi, %i2; \ ldxa [%sp + STACK_BIAS + 0x58] %asi, %i3; \ ldxa [%sp + STACK_BIAS + 0x60] %asi, %i4; \ ldxa [%sp + STACK_BIAS + 0x68] %asi, %i5; \ ldxa [%sp + STACK_BIAS + 0x70] %asi, %i6; \ ldxa [%sp + STACK_BIAS + 0x78] %asi, %i7; \ restored; retry; nop; nop; nop; nop; nop; nop; \ nop; nop; nop; nop; \ b,a,pt %xcc, fill_fixup_dax; \ b,a,pt %xcc, fill_fixup_mna; \ b,a,pt %xcc, fill_fixup; /* Normal 32bit fill */ #define FILL_2_GENERIC(xxx) \ wr %g0, xxx, %asi; \ srl %sp, 0, %sp; \ lduwa [%sp + 0x00] %asi, %l0; \ lduwa [%sp + 0x04] %asi, %l1; \ lduwa [%sp + 0x08] %asi, %l2; \ lduwa [%sp + 0x0c] %asi, %l3; \ lduwa [%sp + 0x10] %asi, %l4; \ lduwa [%sp + 0x14] %asi, %l5; \ lduwa [%sp + 0x18] %asi, %l6; \ lduwa [%sp + 0x1c] %asi, %l7; \ lduwa [%sp + 0x20] %asi, %i0; \ lduwa [%sp + 0x24] %asi, %i1; \ lduwa [%sp + 0x28] %asi, %i2; \ lduwa [%sp + 0x2c] %asi, %i3; \ lduwa [%sp + 0x30] %asi, %i4; \ lduwa [%sp + 0x34] %asi, %i5; \ lduwa [%sp + 0x38] %asi, %i6; \ lduwa [%sp + 0x3c] %asi, %i7; \ restored; retry; nop; nop; nop; nop; \ nop; nop; nop; nop; nop; \ b,a,pt %xcc, fill_fixup_dax; \ b,a,pt %xcc, fill_fixup_mna; \ b,a,pt %xcc, fill_fixup; #define FILL_1_NORMAL FILL_1_GENERIC(ASI_AIUP) #define FILL_2_NORMAL FILL_2_GENERIC(ASI_AIUP) #define FILL_3_NORMAL FILL_0_NORMAL #define FILL_4_NORMAL FILL_0_NORMAL #define FILL_5_NORMAL FILL_0_NORMAL #define FILL_6_NORMAL FILL_0_NORMAL #define FILL_7_NORMAL FILL_0_NORMAL #define FILL_0_OTHER FILL_0_NORMAL #define FILL_1_OTHER FILL_1_GENERIC(ASI_AIUS) #define FILL_2_OTHER FILL_2_GENERIC(ASI_AIUS) #define FILL_3_OTHER FILL_3_NORMAL #define FILL_4_OTHER FILL_4_NORMAL #define FILL_5_OTHER FILL_5_NORMAL #define FILL_6_OTHER FILL_6_NORMAL #define FILL_7_OTHER FILL_7_NORMAL #endif /* !(_SPARC64_TTABLE_H) */ |