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0012 #include <linux/compat.h>
0013 #include <linux/types.h>
0014 #include <linux/sched.h>
0015 #include <linux/mm.h>
0016 #include <linux/kbuild.h>
0017 #include <linux/suspend.h>
0018 #include <asm/cpu-info.h>
0019 #include <asm/pm.h>
0020 #include <asm/ptrace.h>
0021 #include <asm/processor.h>
0022 #include <asm/smp-cps.h>
0023
0024 #include <linux/kvm_host.h>
0025
0026 void output_ptreg_defines(void)
0027 {
0028 COMMENT("MIPS pt_regs offsets.");
0029 OFFSET(PT_R0, pt_regs, regs[0]);
0030 OFFSET(PT_R1, pt_regs, regs[1]);
0031 OFFSET(PT_R2, pt_regs, regs[2]);
0032 OFFSET(PT_R3, pt_regs, regs[3]);
0033 OFFSET(PT_R4, pt_regs, regs[4]);
0034 OFFSET(PT_R5, pt_regs, regs[5]);
0035 OFFSET(PT_R6, pt_regs, regs[6]);
0036 OFFSET(PT_R7, pt_regs, regs[7]);
0037 OFFSET(PT_R8, pt_regs, regs[8]);
0038 OFFSET(PT_R9, pt_regs, regs[9]);
0039 OFFSET(PT_R10, pt_regs, regs[10]);
0040 OFFSET(PT_R11, pt_regs, regs[11]);
0041 OFFSET(PT_R12, pt_regs, regs[12]);
0042 OFFSET(PT_R13, pt_regs, regs[13]);
0043 OFFSET(PT_R14, pt_regs, regs[14]);
0044 OFFSET(PT_R15, pt_regs, regs[15]);
0045 OFFSET(PT_R16, pt_regs, regs[16]);
0046 OFFSET(PT_R17, pt_regs, regs[17]);
0047 OFFSET(PT_R18, pt_regs, regs[18]);
0048 OFFSET(PT_R19, pt_regs, regs[19]);
0049 OFFSET(PT_R20, pt_regs, regs[20]);
0050 OFFSET(PT_R21, pt_regs, regs[21]);
0051 OFFSET(PT_R22, pt_regs, regs[22]);
0052 OFFSET(PT_R23, pt_regs, regs[23]);
0053 OFFSET(PT_R24, pt_regs, regs[24]);
0054 OFFSET(PT_R25, pt_regs, regs[25]);
0055 OFFSET(PT_R26, pt_regs, regs[26]);
0056 OFFSET(PT_R27, pt_regs, regs[27]);
0057 OFFSET(PT_R28, pt_regs, regs[28]);
0058 OFFSET(PT_R29, pt_regs, regs[29]);
0059 OFFSET(PT_R30, pt_regs, regs[30]);
0060 OFFSET(PT_R31, pt_regs, regs[31]);
0061 OFFSET(PT_LO, pt_regs, lo);
0062 OFFSET(PT_HI, pt_regs, hi);
0063 #ifdef CONFIG_CPU_HAS_SMARTMIPS
0064 OFFSET(PT_ACX, pt_regs, acx);
0065 #endif
0066 OFFSET(PT_EPC, pt_regs, cp0_epc);
0067 OFFSET(PT_BVADDR, pt_regs, cp0_badvaddr);
0068 OFFSET(PT_STATUS, pt_regs, cp0_status);
0069 OFFSET(PT_CAUSE, pt_regs, cp0_cause);
0070 #ifdef CONFIG_CPU_CAVIUM_OCTEON
0071 OFFSET(PT_MPL, pt_regs, mpl);
0072 OFFSET(PT_MTP, pt_regs, mtp);
0073 #endif
0074 DEFINE(PT_SIZE, sizeof(struct pt_regs));
0075 BLANK();
0076 }
0077
0078 void output_task_defines(void)
0079 {
0080 COMMENT("MIPS task_struct offsets.");
0081 OFFSET(TASK_THREAD_INFO, task_struct, stack);
0082 OFFSET(TASK_FLAGS, task_struct, flags);
0083 OFFSET(TASK_MM, task_struct, mm);
0084 OFFSET(TASK_PID, task_struct, pid);
0085 #if defined(CONFIG_STACKPROTECTOR)
0086 OFFSET(TASK_STACK_CANARY, task_struct, stack_canary);
0087 #endif
0088 DEFINE(TASK_STRUCT_SIZE, sizeof(struct task_struct));
0089 BLANK();
0090 }
0091
0092 void output_thread_info_defines(void)
0093 {
0094 COMMENT("MIPS thread_info offsets.");
0095 OFFSET(TI_TASK, thread_info, task);
0096 OFFSET(TI_FLAGS, thread_info, flags);
0097 OFFSET(TI_TP_VALUE, thread_info, tp_value);
0098 OFFSET(TI_CPU, thread_info, cpu);
0099 OFFSET(TI_PRE_COUNT, thread_info, preempt_count);
0100 OFFSET(TI_REGS, thread_info, regs);
0101 DEFINE(_THREAD_SIZE, THREAD_SIZE);
0102 DEFINE(_THREAD_MASK, THREAD_MASK);
0103 DEFINE(_IRQ_STACK_SIZE, IRQ_STACK_SIZE);
0104 DEFINE(_IRQ_STACK_START, IRQ_STACK_START);
0105 BLANK();
0106 }
0107
0108 void output_thread_defines(void)
0109 {
0110 COMMENT("MIPS specific thread_struct offsets.");
0111 OFFSET(THREAD_REG16, task_struct, thread.reg16);
0112 OFFSET(THREAD_REG17, task_struct, thread.reg17);
0113 OFFSET(THREAD_REG18, task_struct, thread.reg18);
0114 OFFSET(THREAD_REG19, task_struct, thread.reg19);
0115 OFFSET(THREAD_REG20, task_struct, thread.reg20);
0116 OFFSET(THREAD_REG21, task_struct, thread.reg21);
0117 OFFSET(THREAD_REG22, task_struct, thread.reg22);
0118 OFFSET(THREAD_REG23, task_struct, thread.reg23);
0119 OFFSET(THREAD_REG29, task_struct, thread.reg29);
0120 OFFSET(THREAD_REG30, task_struct, thread.reg30);
0121 OFFSET(THREAD_REG31, task_struct, thread.reg31);
0122 OFFSET(THREAD_STATUS, task_struct,
0123 thread.cp0_status);
0124
0125 OFFSET(THREAD_BVADDR, task_struct, \
0126 thread.cp0_badvaddr);
0127 OFFSET(THREAD_BUADDR, task_struct, \
0128 thread.cp0_baduaddr);
0129 OFFSET(THREAD_ECODE, task_struct, \
0130 thread.error_code);
0131 OFFSET(THREAD_TRAPNO, task_struct, thread.trap_nr);
0132 BLANK();
0133 }
0134
0135 #ifdef CONFIG_MIPS_FP_SUPPORT
0136 void output_thread_fpu_defines(void)
0137 {
0138 OFFSET(THREAD_FPU, task_struct, thread.fpu);
0139
0140 OFFSET(THREAD_FPR0, task_struct, thread.fpu.fpr[0]);
0141 OFFSET(THREAD_FPR1, task_struct, thread.fpu.fpr[1]);
0142 OFFSET(THREAD_FPR2, task_struct, thread.fpu.fpr[2]);
0143 OFFSET(THREAD_FPR3, task_struct, thread.fpu.fpr[3]);
0144 OFFSET(THREAD_FPR4, task_struct, thread.fpu.fpr[4]);
0145 OFFSET(THREAD_FPR5, task_struct, thread.fpu.fpr[5]);
0146 OFFSET(THREAD_FPR6, task_struct, thread.fpu.fpr[6]);
0147 OFFSET(THREAD_FPR7, task_struct, thread.fpu.fpr[7]);
0148 OFFSET(THREAD_FPR8, task_struct, thread.fpu.fpr[8]);
0149 OFFSET(THREAD_FPR9, task_struct, thread.fpu.fpr[9]);
0150 OFFSET(THREAD_FPR10, task_struct, thread.fpu.fpr[10]);
0151 OFFSET(THREAD_FPR11, task_struct, thread.fpu.fpr[11]);
0152 OFFSET(THREAD_FPR12, task_struct, thread.fpu.fpr[12]);
0153 OFFSET(THREAD_FPR13, task_struct, thread.fpu.fpr[13]);
0154 OFFSET(THREAD_FPR14, task_struct, thread.fpu.fpr[14]);
0155 OFFSET(THREAD_FPR15, task_struct, thread.fpu.fpr[15]);
0156 OFFSET(THREAD_FPR16, task_struct, thread.fpu.fpr[16]);
0157 OFFSET(THREAD_FPR17, task_struct, thread.fpu.fpr[17]);
0158 OFFSET(THREAD_FPR18, task_struct, thread.fpu.fpr[18]);
0159 OFFSET(THREAD_FPR19, task_struct, thread.fpu.fpr[19]);
0160 OFFSET(THREAD_FPR20, task_struct, thread.fpu.fpr[20]);
0161 OFFSET(THREAD_FPR21, task_struct, thread.fpu.fpr[21]);
0162 OFFSET(THREAD_FPR22, task_struct, thread.fpu.fpr[22]);
0163 OFFSET(THREAD_FPR23, task_struct, thread.fpu.fpr[23]);
0164 OFFSET(THREAD_FPR24, task_struct, thread.fpu.fpr[24]);
0165 OFFSET(THREAD_FPR25, task_struct, thread.fpu.fpr[25]);
0166 OFFSET(THREAD_FPR26, task_struct, thread.fpu.fpr[26]);
0167 OFFSET(THREAD_FPR27, task_struct, thread.fpu.fpr[27]);
0168 OFFSET(THREAD_FPR28, task_struct, thread.fpu.fpr[28]);
0169 OFFSET(THREAD_FPR29, task_struct, thread.fpu.fpr[29]);
0170 OFFSET(THREAD_FPR30, task_struct, thread.fpu.fpr[30]);
0171 OFFSET(THREAD_FPR31, task_struct, thread.fpu.fpr[31]);
0172
0173 OFFSET(THREAD_FCR31, task_struct, thread.fpu.fcr31);
0174 OFFSET(THREAD_MSA_CSR, task_struct, thread.fpu.msacsr);
0175 BLANK();
0176 }
0177 #endif
0178
0179 void output_mm_defines(void)
0180 {
0181 COMMENT("Size of struct page");
0182 DEFINE(STRUCT_PAGE_SIZE, sizeof(struct page));
0183 BLANK();
0184 COMMENT("Linux mm_struct offsets.");
0185 OFFSET(MM_USERS, mm_struct, mm_users);
0186 OFFSET(MM_PGD, mm_struct, pgd);
0187 OFFSET(MM_CONTEXT, mm_struct, context);
0188 BLANK();
0189 DEFINE(_PGD_T_SIZE, sizeof(pgd_t));
0190 DEFINE(_PMD_T_SIZE, sizeof(pmd_t));
0191 DEFINE(_PTE_T_SIZE, sizeof(pte_t));
0192 BLANK();
0193 DEFINE(_PGD_T_LOG2, PGD_T_LOG2);
0194 #ifndef __PAGETABLE_PMD_FOLDED
0195 DEFINE(_PMD_T_LOG2, PMD_T_LOG2);
0196 #endif
0197 DEFINE(_PTE_T_LOG2, PTE_T_LOG2);
0198 BLANK();
0199 BLANK();
0200 DEFINE(_PMD_SHIFT, PMD_SHIFT);
0201 DEFINE(_PGDIR_SHIFT, PGDIR_SHIFT);
0202 BLANK();
0203 DEFINE(_PTRS_PER_PGD, PTRS_PER_PGD);
0204 DEFINE(_PTRS_PER_PMD, PTRS_PER_PMD);
0205 DEFINE(_PTRS_PER_PTE, PTRS_PER_PTE);
0206 BLANK();
0207 DEFINE(_PAGE_SHIFT, PAGE_SHIFT);
0208 DEFINE(_PAGE_SIZE, PAGE_SIZE);
0209 BLANK();
0210 }
0211
0212 #ifdef CONFIG_32BIT
0213 void output_sc_defines(void)
0214 {
0215 COMMENT("Linux sigcontext offsets.");
0216 OFFSET(SC_REGS, sigcontext, sc_regs);
0217 OFFSET(SC_FPREGS, sigcontext, sc_fpregs);
0218 OFFSET(SC_ACX, sigcontext, sc_acx);
0219 OFFSET(SC_MDHI, sigcontext, sc_mdhi);
0220 OFFSET(SC_MDLO, sigcontext, sc_mdlo);
0221 OFFSET(SC_PC, sigcontext, sc_pc);
0222 OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr);
0223 OFFSET(SC_FPC_EIR, sigcontext, sc_fpc_eir);
0224 OFFSET(SC_HI1, sigcontext, sc_hi1);
0225 OFFSET(SC_LO1, sigcontext, sc_lo1);
0226 OFFSET(SC_HI2, sigcontext, sc_hi2);
0227 OFFSET(SC_LO2, sigcontext, sc_lo2);
0228 OFFSET(SC_HI3, sigcontext, sc_hi3);
0229 OFFSET(SC_LO3, sigcontext, sc_lo3);
0230 BLANK();
0231 }
0232 #endif
0233
0234 #ifdef CONFIG_64BIT
0235 void output_sc_defines(void)
0236 {
0237 COMMENT("Linux sigcontext offsets.");
0238 OFFSET(SC_REGS, sigcontext, sc_regs);
0239 OFFSET(SC_FPREGS, sigcontext, sc_fpregs);
0240 OFFSET(SC_MDHI, sigcontext, sc_mdhi);
0241 OFFSET(SC_MDLO, sigcontext, sc_mdlo);
0242 OFFSET(SC_PC, sigcontext, sc_pc);
0243 OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr);
0244 BLANK();
0245 }
0246 #endif
0247
0248 void output_signal_defined(void)
0249 {
0250 COMMENT("Linux signal numbers.");
0251 DEFINE(_SIGHUP, SIGHUP);
0252 DEFINE(_SIGINT, SIGINT);
0253 DEFINE(_SIGQUIT, SIGQUIT);
0254 DEFINE(_SIGILL, SIGILL);
0255 DEFINE(_SIGTRAP, SIGTRAP);
0256 DEFINE(_SIGIOT, SIGIOT);
0257 DEFINE(_SIGABRT, SIGABRT);
0258 DEFINE(_SIGEMT, SIGEMT);
0259 DEFINE(_SIGFPE, SIGFPE);
0260 DEFINE(_SIGKILL, SIGKILL);
0261 DEFINE(_SIGBUS, SIGBUS);
0262 DEFINE(_SIGSEGV, SIGSEGV);
0263 DEFINE(_SIGSYS, SIGSYS);
0264 DEFINE(_SIGPIPE, SIGPIPE);
0265 DEFINE(_SIGALRM, SIGALRM);
0266 DEFINE(_SIGTERM, SIGTERM);
0267 DEFINE(_SIGUSR1, SIGUSR1);
0268 DEFINE(_SIGUSR2, SIGUSR2);
0269 DEFINE(_SIGCHLD, SIGCHLD);
0270 DEFINE(_SIGPWR, SIGPWR);
0271 DEFINE(_SIGWINCH, SIGWINCH);
0272 DEFINE(_SIGURG, SIGURG);
0273 DEFINE(_SIGIO, SIGIO);
0274 DEFINE(_SIGSTOP, SIGSTOP);
0275 DEFINE(_SIGTSTP, SIGTSTP);
0276 DEFINE(_SIGCONT, SIGCONT);
0277 DEFINE(_SIGTTIN, SIGTTIN);
0278 DEFINE(_SIGTTOU, SIGTTOU);
0279 DEFINE(_SIGVTALRM, SIGVTALRM);
0280 DEFINE(_SIGPROF, SIGPROF);
0281 DEFINE(_SIGXCPU, SIGXCPU);
0282 DEFINE(_SIGXFSZ, SIGXFSZ);
0283 BLANK();
0284 }
0285
0286 #ifdef CONFIG_CPU_CAVIUM_OCTEON
0287 void output_octeon_cop2_state_defines(void)
0288 {
0289 COMMENT("Octeon specific octeon_cop2_state offsets.");
0290 OFFSET(OCTEON_CP2_CRC_IV, octeon_cop2_state, cop2_crc_iv);
0291 OFFSET(OCTEON_CP2_CRC_LENGTH, octeon_cop2_state, cop2_crc_length);
0292 OFFSET(OCTEON_CP2_CRC_POLY, octeon_cop2_state, cop2_crc_poly);
0293 OFFSET(OCTEON_CP2_LLM_DAT, octeon_cop2_state, cop2_llm_dat);
0294 OFFSET(OCTEON_CP2_3DES_IV, octeon_cop2_state, cop2_3des_iv);
0295 OFFSET(OCTEON_CP2_3DES_KEY, octeon_cop2_state, cop2_3des_key);
0296 OFFSET(OCTEON_CP2_3DES_RESULT, octeon_cop2_state, cop2_3des_result);
0297 OFFSET(OCTEON_CP2_AES_INP0, octeon_cop2_state, cop2_aes_inp0);
0298 OFFSET(OCTEON_CP2_AES_IV, octeon_cop2_state, cop2_aes_iv);
0299 OFFSET(OCTEON_CP2_AES_KEY, octeon_cop2_state, cop2_aes_key);
0300 OFFSET(OCTEON_CP2_AES_KEYLEN, octeon_cop2_state, cop2_aes_keylen);
0301 OFFSET(OCTEON_CP2_AES_RESULT, octeon_cop2_state, cop2_aes_result);
0302 OFFSET(OCTEON_CP2_GFM_MULT, octeon_cop2_state, cop2_gfm_mult);
0303 OFFSET(OCTEON_CP2_GFM_POLY, octeon_cop2_state, cop2_gfm_poly);
0304 OFFSET(OCTEON_CP2_GFM_RESULT, octeon_cop2_state, cop2_gfm_result);
0305 OFFSET(OCTEON_CP2_HSH_DATW, octeon_cop2_state, cop2_hsh_datw);
0306 OFFSET(OCTEON_CP2_HSH_IVW, octeon_cop2_state, cop2_hsh_ivw);
0307 OFFSET(OCTEON_CP2_SHA3, octeon_cop2_state, cop2_sha3);
0308 OFFSET(THREAD_CP2, task_struct, thread.cp2);
0309 OFFSET(THREAD_CVMSEG, task_struct, thread.cvmseg.cvmseg);
0310 BLANK();
0311 }
0312 #endif
0313
0314 #ifdef CONFIG_HIBERNATION
0315 void output_pbe_defines(void)
0316 {
0317 COMMENT(" Linux struct pbe offsets. ");
0318 OFFSET(PBE_ADDRESS, pbe, address);
0319 OFFSET(PBE_ORIG_ADDRESS, pbe, orig_address);
0320 OFFSET(PBE_NEXT, pbe, next);
0321 DEFINE(PBE_SIZE, sizeof(struct pbe));
0322 BLANK();
0323 }
0324 #endif
0325
0326 #ifdef CONFIG_CPU_PM
0327 void output_pm_defines(void)
0328 {
0329 COMMENT(" PM offsets. ");
0330 #ifdef CONFIG_EVA
0331 OFFSET(SSS_SEGCTL0, mips_static_suspend_state, segctl[0]);
0332 OFFSET(SSS_SEGCTL1, mips_static_suspend_state, segctl[1]);
0333 OFFSET(SSS_SEGCTL2, mips_static_suspend_state, segctl[2]);
0334 #endif
0335 OFFSET(SSS_SP, mips_static_suspend_state, sp);
0336 BLANK();
0337 }
0338 #endif
0339
0340 #ifdef CONFIG_MIPS_FP_SUPPORT
0341 void output_kvm_defines(void)
0342 {
0343 COMMENT(" KVM/MIPS Specific offsets. ");
0344
0345 OFFSET(VCPU_FPR0, kvm_vcpu_arch, fpu.fpr[0]);
0346 OFFSET(VCPU_FPR1, kvm_vcpu_arch, fpu.fpr[1]);
0347 OFFSET(VCPU_FPR2, kvm_vcpu_arch, fpu.fpr[2]);
0348 OFFSET(VCPU_FPR3, kvm_vcpu_arch, fpu.fpr[3]);
0349 OFFSET(VCPU_FPR4, kvm_vcpu_arch, fpu.fpr[4]);
0350 OFFSET(VCPU_FPR5, kvm_vcpu_arch, fpu.fpr[5]);
0351 OFFSET(VCPU_FPR6, kvm_vcpu_arch, fpu.fpr[6]);
0352 OFFSET(VCPU_FPR7, kvm_vcpu_arch, fpu.fpr[7]);
0353 OFFSET(VCPU_FPR8, kvm_vcpu_arch, fpu.fpr[8]);
0354 OFFSET(VCPU_FPR9, kvm_vcpu_arch, fpu.fpr[9]);
0355 OFFSET(VCPU_FPR10, kvm_vcpu_arch, fpu.fpr[10]);
0356 OFFSET(VCPU_FPR11, kvm_vcpu_arch, fpu.fpr[11]);
0357 OFFSET(VCPU_FPR12, kvm_vcpu_arch, fpu.fpr[12]);
0358 OFFSET(VCPU_FPR13, kvm_vcpu_arch, fpu.fpr[13]);
0359 OFFSET(VCPU_FPR14, kvm_vcpu_arch, fpu.fpr[14]);
0360 OFFSET(VCPU_FPR15, kvm_vcpu_arch, fpu.fpr[15]);
0361 OFFSET(VCPU_FPR16, kvm_vcpu_arch, fpu.fpr[16]);
0362 OFFSET(VCPU_FPR17, kvm_vcpu_arch, fpu.fpr[17]);
0363 OFFSET(VCPU_FPR18, kvm_vcpu_arch, fpu.fpr[18]);
0364 OFFSET(VCPU_FPR19, kvm_vcpu_arch, fpu.fpr[19]);
0365 OFFSET(VCPU_FPR20, kvm_vcpu_arch, fpu.fpr[20]);
0366 OFFSET(VCPU_FPR21, kvm_vcpu_arch, fpu.fpr[21]);
0367 OFFSET(VCPU_FPR22, kvm_vcpu_arch, fpu.fpr[22]);
0368 OFFSET(VCPU_FPR23, kvm_vcpu_arch, fpu.fpr[23]);
0369 OFFSET(VCPU_FPR24, kvm_vcpu_arch, fpu.fpr[24]);
0370 OFFSET(VCPU_FPR25, kvm_vcpu_arch, fpu.fpr[25]);
0371 OFFSET(VCPU_FPR26, kvm_vcpu_arch, fpu.fpr[26]);
0372 OFFSET(VCPU_FPR27, kvm_vcpu_arch, fpu.fpr[27]);
0373 OFFSET(VCPU_FPR28, kvm_vcpu_arch, fpu.fpr[28]);
0374 OFFSET(VCPU_FPR29, kvm_vcpu_arch, fpu.fpr[29]);
0375 OFFSET(VCPU_FPR30, kvm_vcpu_arch, fpu.fpr[30]);
0376 OFFSET(VCPU_FPR31, kvm_vcpu_arch, fpu.fpr[31]);
0377
0378 OFFSET(VCPU_FCR31, kvm_vcpu_arch, fpu.fcr31);
0379 OFFSET(VCPU_MSA_CSR, kvm_vcpu_arch, fpu.msacsr);
0380 BLANK();
0381 }
0382 #endif
0383
0384 #ifdef CONFIG_MIPS_CPS
0385 void output_cps_defines(void)
0386 {
0387 COMMENT(" MIPS CPS offsets. ");
0388
0389 OFFSET(COREBOOTCFG_VPEMASK, core_boot_config, vpe_mask);
0390 OFFSET(COREBOOTCFG_VPECONFIG, core_boot_config, vpe_config);
0391 DEFINE(COREBOOTCFG_SIZE, sizeof(struct core_boot_config));
0392
0393 OFFSET(VPEBOOTCFG_PC, vpe_boot_config, pc);
0394 OFFSET(VPEBOOTCFG_SP, vpe_boot_config, sp);
0395 OFFSET(VPEBOOTCFG_GP, vpe_boot_config, gp);
0396 DEFINE(VPEBOOTCFG_SIZE, sizeof(struct vpe_boot_config));
0397 }
0398 #endif