2 * Copyright (C) 1995-2003 Russell King
3 * 2001-2002 Keith Owens
5 * Generate definitions needed by assembly language modules.
6 * This code generates raw asm output which is post-processed to extract
7 * and format the required data.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
13 #include <linux/compiler.h>
14 #include <linux/sched.h>
16 #include <linux/dma-mapping.h>
17 #ifdef CONFIG_KVM_ARM_HOST
18 #include <linux/kvm_host.h>
20 #include <asm/cacheflush.h>
21 #include <asm/glue-df.h>
22 #include <asm/glue-pf.h>
23 #include <asm/mach/arch.h>
24 #include <asm/thread_info.h>
25 #include <asm/memory.h>
26 #include <asm/procinfo.h>
27 #include <asm/suspend.h>
28 #include <asm/vdso_datapage.h>
29 #include <asm/hardware/cache-l2x0.h>
30 #include <linux/kbuild.h>
33 * Make sure that the compiler and target are compatible.
35 #if defined(__APCS_26__)
36 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
39 * GCC 3.0, 3.1: general bad code generation.
40 * GCC 3.2.0: incorrect function argument offset calculation.
41 * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
42 * (http://gcc.gnu.org/PR8896) and incorrect structure
43 * initialisation in fs/jffs2/erase.c
44 * GCC 4.8.0-4.8.2: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
45 * miscompiles find_get_entry(), and can result in EXT3 and EXT4
46 * filesystem corruption (possibly other FS too).
49 #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
50 #error Your compiler is too buggy; it is known to miscompile kernels.
51 #error Known good compilers: 3.3, 4.x
53 #if GCC_VERSION >= 40800 && GCC_VERSION < 40803
54 #error Your compiler is too buggy; it is known to miscompile kernels
55 #error and result in filesystem corruption and oopses.
61 DEFINE(TSK_ACTIVE_MM
, offsetof(struct task_struct
, active_mm
));
62 #ifdef CONFIG_CC_STACKPROTECTOR
63 DEFINE(TSK_STACK_CANARY
, offsetof(struct task_struct
, stack_canary
));
66 DEFINE(TI_FLAGS
, offsetof(struct thread_info
, flags
));
67 DEFINE(TI_PREEMPT
, offsetof(struct thread_info
, preempt_count
));
68 DEFINE(TI_ADDR_LIMIT
, offsetof(struct thread_info
, addr_limit
));
69 DEFINE(TI_TASK
, offsetof(struct thread_info
, task
));
70 DEFINE(TI_CPU
, offsetof(struct thread_info
, cpu
));
71 DEFINE(TI_CPU_DOMAIN
, offsetof(struct thread_info
, cpu_domain
));
72 DEFINE(TI_CPU_SAVE
, offsetof(struct thread_info
, cpu_context
));
73 DEFINE(TI_USED_CP
, offsetof(struct thread_info
, used_cp
));
74 DEFINE(TI_TP_VALUE
, offsetof(struct thread_info
, tp_value
));
75 DEFINE(TI_FPSTATE
, offsetof(struct thread_info
, fpstate
));
77 DEFINE(TI_VFPSTATE
, offsetof(struct thread_info
, vfpstate
));
79 DEFINE(VFP_CPU
, offsetof(union vfp_state
, hard
.cpu
));
82 #ifdef CONFIG_ARM_THUMBEE
83 DEFINE(TI_THUMBEE_STATE
, offsetof(struct thread_info
, thumbee_state
));
86 DEFINE(TI_IWMMXT_STATE
, offsetof(struct thread_info
, fpstate
.iwmmxt
));
89 DEFINE(TI_CRUNCH_STATE
, offsetof(struct thread_info
, crunchstate
));
92 DEFINE(S_R0
, offsetof(struct pt_regs
, ARM_r0
));
93 DEFINE(S_R1
, offsetof(struct pt_regs
, ARM_r1
));
94 DEFINE(S_R2
, offsetof(struct pt_regs
, ARM_r2
));
95 DEFINE(S_R3
, offsetof(struct pt_regs
, ARM_r3
));
96 DEFINE(S_R4
, offsetof(struct pt_regs
, ARM_r4
));
97 DEFINE(S_R5
, offsetof(struct pt_regs
, ARM_r5
));
98 DEFINE(S_R6
, offsetof(struct pt_regs
, ARM_r6
));
99 DEFINE(S_R7
, offsetof(struct pt_regs
, ARM_r7
));
100 DEFINE(S_R8
, offsetof(struct pt_regs
, ARM_r8
));
101 DEFINE(S_R9
, offsetof(struct pt_regs
, ARM_r9
));
102 DEFINE(S_R10
, offsetof(struct pt_regs
, ARM_r10
));
103 DEFINE(S_FP
, offsetof(struct pt_regs
, ARM_fp
));
104 DEFINE(S_IP
, offsetof(struct pt_regs
, ARM_ip
));
105 DEFINE(S_SP
, offsetof(struct pt_regs
, ARM_sp
));
106 DEFINE(S_LR
, offsetof(struct pt_regs
, ARM_lr
));
107 DEFINE(S_PC
, offsetof(struct pt_regs
, ARM_pc
));
108 DEFINE(S_PSR
, offsetof(struct pt_regs
, ARM_cpsr
));
109 DEFINE(S_OLD_R0
, offsetof(struct pt_regs
, ARM_ORIG_r0
));
110 DEFINE(S_FRAME_SIZE
, sizeof(struct pt_regs
));
112 #ifdef CONFIG_CACHE_L2X0
113 DEFINE(L2X0_R_PHY_BASE
, offsetof(struct l2x0_regs
, phy_base
));
114 DEFINE(L2X0_R_AUX_CTRL
, offsetof(struct l2x0_regs
, aux_ctrl
));
115 DEFINE(L2X0_R_TAG_LATENCY
, offsetof(struct l2x0_regs
, tag_latency
));
116 DEFINE(L2X0_R_DATA_LATENCY
, offsetof(struct l2x0_regs
, data_latency
));
117 DEFINE(L2X0_R_FILTER_START
, offsetof(struct l2x0_regs
, filter_start
));
118 DEFINE(L2X0_R_FILTER_END
, offsetof(struct l2x0_regs
, filter_end
));
119 DEFINE(L2X0_R_PREFETCH_CTRL
, offsetof(struct l2x0_regs
, prefetch_ctrl
));
120 DEFINE(L2X0_R_PWR_CTRL
, offsetof(struct l2x0_regs
, pwr_ctrl
));
123 #ifdef CONFIG_CPU_HAS_ASID
124 DEFINE(MM_CONTEXT_ID
, offsetof(struct mm_struct
, context
.id
.counter
));
127 DEFINE(VMA_VM_MM
, offsetof(struct vm_area_struct
, vm_mm
));
128 DEFINE(VMA_VM_FLAGS
, offsetof(struct vm_area_struct
, vm_flags
));
130 DEFINE(VM_EXEC
, VM_EXEC
);
132 DEFINE(PAGE_SZ
, PAGE_SIZE
);
134 DEFINE(SYS_ERROR0
, 0x9f0000);
136 DEFINE(SIZEOF_MACHINE_DESC
, sizeof(struct machine_desc
));
137 DEFINE(MACHINFO_TYPE
, offsetof(struct machine_desc
, nr
));
138 DEFINE(MACHINFO_NAME
, offsetof(struct machine_desc
, name
));
140 DEFINE(PROC_INFO_SZ
, sizeof(struct proc_info_list
));
141 DEFINE(PROCINFO_INITFUNC
, offsetof(struct proc_info_list
, __cpu_flush
));
142 DEFINE(PROCINFO_MM_MMUFLAGS
, offsetof(struct proc_info_list
, __cpu_mm_mmu_flags
));
143 DEFINE(PROCINFO_IO_MMUFLAGS
, offsetof(struct proc_info_list
, __cpu_io_mmu_flags
));
146 DEFINE(PROCESSOR_DABT_FUNC
, offsetof(struct processor
, _data_abort
));
149 DEFINE(PROCESSOR_PABT_FUNC
, offsetof(struct processor
, _prefetch_abort
));
152 DEFINE(CPU_SLEEP_SIZE
, offsetof(struct processor
, suspend_size
));
153 DEFINE(CPU_DO_SUSPEND
, offsetof(struct processor
, do_suspend
));
154 DEFINE(CPU_DO_RESUME
, offsetof(struct processor
, do_resume
));
157 DEFINE(CACHE_FLUSH_KERN_ALL
, offsetof(struct cpu_cache_fns
, flush_kern_all
));
159 #ifdef CONFIG_ARM_CPU_SUSPEND
160 DEFINE(SLEEP_SAVE_SP_SZ
, sizeof(struct sleep_save_sp
));
161 DEFINE(SLEEP_SAVE_SP_PHYS
, offsetof(struct sleep_save_sp
, save_ptr_stash_phys
));
162 DEFINE(SLEEP_SAVE_SP_VIRT
, offsetof(struct sleep_save_sp
, save_ptr_stash
));
165 DEFINE(DMA_BIDIRECTIONAL
, DMA_BIDIRECTIONAL
);
166 DEFINE(DMA_TO_DEVICE
, DMA_TO_DEVICE
);
167 DEFINE(DMA_FROM_DEVICE
, DMA_FROM_DEVICE
);
169 DEFINE(CACHE_WRITEBACK_ORDER
, __CACHE_WRITEBACK_ORDER
);
170 DEFINE(CACHE_WRITEBACK_GRANULE
, __CACHE_WRITEBACK_GRANULE
);
172 #ifdef CONFIG_KVM_ARM_HOST
173 DEFINE(VCPU_KVM
, offsetof(struct kvm_vcpu
, kvm
));
174 DEFINE(VCPU_MIDR
, offsetof(struct kvm_vcpu
, arch
.midr
));
175 DEFINE(VCPU_CP15
, offsetof(struct kvm_vcpu
, arch
.cp15
));
176 DEFINE(VCPU_VFP_GUEST
, offsetof(struct kvm_vcpu
, arch
.vfp_guest
));
177 DEFINE(VCPU_VFP_HOST
, offsetof(struct kvm_vcpu
, arch
.host_cpu_context
));
178 DEFINE(VCPU_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
));
179 DEFINE(VCPU_USR_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.usr_regs
));
180 DEFINE(VCPU_SVC_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.svc_regs
));
181 DEFINE(VCPU_ABT_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.abt_regs
));
182 DEFINE(VCPU_UND_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.und_regs
));
183 DEFINE(VCPU_IRQ_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.irq_regs
));
184 DEFINE(VCPU_FIQ_REGS
, offsetof(struct kvm_vcpu
, arch
.regs
.fiq_regs
));
185 DEFINE(VCPU_PC
, offsetof(struct kvm_vcpu
, arch
.regs
.usr_regs
.ARM_pc
));
186 DEFINE(VCPU_CPSR
, offsetof(struct kvm_vcpu
, arch
.regs
.usr_regs
.ARM_cpsr
));
187 DEFINE(VCPU_HCR
, offsetof(struct kvm_vcpu
, arch
.hcr
));
188 DEFINE(VCPU_IRQ_LINES
, offsetof(struct kvm_vcpu
, arch
.irq_lines
));
189 DEFINE(VCPU_HSR
, offsetof(struct kvm_vcpu
, arch
.fault
.hsr
));
190 DEFINE(VCPU_HxFAR
, offsetof(struct kvm_vcpu
, arch
.fault
.hxfar
));
191 DEFINE(VCPU_HPFAR
, offsetof(struct kvm_vcpu
, arch
.fault
.hpfar
));
192 DEFINE(VCPU_HYP_PC
, offsetof(struct kvm_vcpu
, arch
.fault
.hyp_pc
));
193 DEFINE(VCPU_VGIC_CPU
, offsetof(struct kvm_vcpu
, arch
.vgic_cpu
));
194 DEFINE(VGIC_V2_CPU_HCR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_hcr
));
195 DEFINE(VGIC_V2_CPU_VMCR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_vmcr
));
196 DEFINE(VGIC_V2_CPU_MISR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_misr
));
197 DEFINE(VGIC_V2_CPU_EISR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_eisr
));
198 DEFINE(VGIC_V2_CPU_ELRSR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_elrsr
));
199 DEFINE(VGIC_V2_CPU_APR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_apr
));
200 DEFINE(VGIC_V2_CPU_LR
, offsetof(struct vgic_cpu
, vgic_v2
.vgic_lr
));
201 DEFINE(VGIC_CPU_NR_LR
, offsetof(struct vgic_cpu
, nr_lr
));
202 DEFINE(VCPU_TIMER_CNTV_CTL
, offsetof(struct kvm_vcpu
, arch
.timer_cpu
.cntv_ctl
));
203 DEFINE(VCPU_TIMER_CNTV_CVAL
, offsetof(struct kvm_vcpu
, arch
.timer_cpu
.cntv_cval
));
204 DEFINE(KVM_TIMER_CNTVOFF
, offsetof(struct kvm
, arch
.timer
.cntvoff
));
205 DEFINE(KVM_TIMER_ENABLED
, offsetof(struct kvm
, arch
.timer
.enabled
));
206 DEFINE(KVM_VGIC_VCTRL
, offsetof(struct kvm
, arch
.vgic
.vctrl_base
));
207 DEFINE(KVM_VTTBR
, offsetof(struct kvm
, arch
.vttbr
));
211 DEFINE(VDSO_DATA_SIZE
, sizeof(union vdso_data_store
));