diff options
Diffstat (limited to 'kernel/arch/arm64/include/uapi/asm')
19 files changed, 760 insertions, 0 deletions
diff --git a/kernel/arch/arm64/include/uapi/asm/Kbuild b/kernel/arch/arm64/include/uapi/asm/Kbuild new file mode 100644 index 000000000..825b0fe51 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/Kbuild @@ -0,0 +1,22 @@ +# UAPI Header export list +include include/uapi/asm-generic/Kbuild.asm + +generic-y += kvm_para.h + +header-y += auxvec.h +header-y += bitsperlong.h +header-y += byteorder.h +header-y += fcntl.h +header-y += hwcap.h +header-y += kvm_para.h +header-y += perf_regs.h +header-y += param.h +header-y += ptrace.h +header-y += setup.h +header-y += sigcontext.h +header-y += siginfo.h +header-y += signal.h +header-y += stat.h +header-y += statfs.h +header-y += ucontext.h +header-y += unistd.h diff --git a/kernel/arch/arm64/include/uapi/asm/auxvec.h b/kernel/arch/arm64/include/uapi/asm/auxvec.h new file mode 100644 index 000000000..22d6d8885 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/auxvec.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_AUXVEC_H +#define __ASM_AUXVEC_H + +/* vDSO location */ +#define AT_SYSINFO_EHDR 33 + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/bitsperlong.h b/kernel/arch/arm64/include/uapi/asm/bitsperlong.h new file mode 100644 index 000000000..fce9c2924 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/bitsperlong.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_BITSPERLONG_H +#define __ASM_BITSPERLONG_H + +#define __BITS_PER_LONG 64 + +#include <asm-generic/bitsperlong.h> + +#endif /* __ASM_BITSPERLONG_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/byteorder.h b/kernel/arch/arm64/include/uapi/asm/byteorder.h new file mode 100644 index 000000000..dc19e9537 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/byteorder.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_BYTEORDER_H +#define __ASM_BYTEORDER_H + +#ifdef __AARCH64EB__ +#include <linux/byteorder/big_endian.h> +#else +#include <linux/byteorder/little_endian.h> +#endif + +#endif /* __ASM_BYTEORDER_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/fcntl.h b/kernel/arch/arm64/include/uapi/asm/fcntl.h new file mode 100644 index 000000000..cd2e630c2 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/fcntl.h @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_FCNTL_H +#define __ASM_FCNTL_H + +/* + * Using our own definitions for AArch32 (compat) support. + */ +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ +#define O_LARGEFILE 0400000 + +#include <asm-generic/fcntl.h> + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/hwcap.h b/kernel/arch/arm64/include/uapi/asm/hwcap.h new file mode 100644 index 000000000..73cf0f54d --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/hwcap.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _UAPI__ASM_HWCAP_H +#define _UAPI__ASM_HWCAP_H + +/* + * HWCAP flags - for elf_hwcap (in kernel) and AT_HWCAP + */ +#define HWCAP_FP (1 << 0) +#define HWCAP_ASIMD (1 << 1) +#define HWCAP_EVTSTRM (1 << 2) +#define HWCAP_AES (1 << 3) +#define HWCAP_PMULL (1 << 4) +#define HWCAP_SHA1 (1 << 5) +#define HWCAP_SHA2 (1 << 6) +#define HWCAP_CRC32 (1 << 7) + +#endif /* _UAPI__ASM_HWCAP_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/kvm.h b/kernel/arch/arm64/include/uapi/asm/kvm.h new file mode 100644 index 000000000..d26832022 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/kvm.h @@ -0,0 +1,219 @@ +/* + * Copyright (C) 2012,2013 - ARM Ltd + * Author: Marc Zyngier <marc.zyngier@arm.com> + * + * Derived from arch/arm/include/uapi/asm/kvm.h: + * Copyright (C) 2012 - Virtual Open Systems and Columbia University + * Author: Christoffer Dall <c.dall@virtualopensystems.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __ARM_KVM_H__ +#define __ARM_KVM_H__ + +#define KVM_SPSR_EL1 0 +#define KVM_SPSR_SVC KVM_SPSR_EL1 +#define KVM_SPSR_ABT 1 +#define KVM_SPSR_UND 2 +#define KVM_SPSR_IRQ 3 +#define KVM_SPSR_FIQ 4 +#define KVM_NR_SPSR 5 + +#ifndef __ASSEMBLY__ +#include <linux/psci.h> +#include <asm/types.h> +#include <asm/ptrace.h> + +#define __KVM_HAVE_GUEST_DEBUG +#define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_READONLY_MEM + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + +struct kvm_regs { + struct user_pt_regs regs; /* sp = sp_el0 */ + + __u64 sp_el1; + __u64 elr_el1; + + __u64 spsr[KVM_NR_SPSR]; + + struct user_fpsimd_state fp_regs; +}; + +/* Supported Processor Types */ +#define KVM_ARM_TARGET_AEM_V8 0 +#define KVM_ARM_TARGET_FOUNDATION_V8 1 +#define KVM_ARM_TARGET_CORTEX_A57 2 +#define KVM_ARM_TARGET_XGENE_POTENZA 3 +#define KVM_ARM_TARGET_CORTEX_A53 4 + +#define KVM_ARM_NUM_TARGETS 5 + +/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */ +#define KVM_ARM_DEVICE_TYPE_SHIFT 0 +#define KVM_ARM_DEVICE_TYPE_MASK (0xffff << KVM_ARM_DEVICE_TYPE_SHIFT) +#define KVM_ARM_DEVICE_ID_SHIFT 16 +#define KVM_ARM_DEVICE_ID_MASK (0xffff << KVM_ARM_DEVICE_ID_SHIFT) + +/* Supported device IDs */ +#define KVM_ARM_DEVICE_VGIC_V2 0 + +/* Supported VGIC address types */ +#define KVM_VGIC_V2_ADDR_TYPE_DIST 0 +#define KVM_VGIC_V2_ADDR_TYPE_CPU 1 + +#define KVM_VGIC_V2_DIST_SIZE 0x1000 +#define KVM_VGIC_V2_CPU_SIZE 0x2000 + +/* Supported VGICv3 address types */ +#define KVM_VGIC_V3_ADDR_TYPE_DIST 2 +#define KVM_VGIC_V3_ADDR_TYPE_REDIST 3 + +#define KVM_VGIC_V3_DIST_SIZE SZ_64K +#define KVM_VGIC_V3_REDIST_SIZE (2 * SZ_64K) + +#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */ +#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */ +#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */ + +struct kvm_vcpu_init { + __u32 target; + __u32 features[7]; +}; + +struct kvm_sregs { +}; + +struct kvm_fpu { +}; + +struct kvm_guest_debug_arch { +}; + +struct kvm_debug_exit_arch { +}; + +struct kvm_sync_regs { +}; + +struct kvm_arch_memory_slot { +}; + +/* If you need to interpret the index values, here is the key: */ +#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000 +#define KVM_REG_ARM_COPROC_SHIFT 16 + +/* Normal registers are mapped as coprocessor 16. */ +#define KVM_REG_ARM_CORE (0x0010 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_CORE_REG(name) (offsetof(struct kvm_regs, name) / sizeof(__u32)) + +/* Some registers need more space to represent values. */ +#define KVM_REG_ARM_DEMUX (0x0011 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_DEMUX_ID_MASK 0x000000000000FF00 +#define KVM_REG_ARM_DEMUX_ID_SHIFT 8 +#define KVM_REG_ARM_DEMUX_ID_CCSIDR (0x00 << KVM_REG_ARM_DEMUX_ID_SHIFT) +#define KVM_REG_ARM_DEMUX_VAL_MASK 0x00000000000000FF +#define KVM_REG_ARM_DEMUX_VAL_SHIFT 0 + +/* AArch64 system registers */ +#define KVM_REG_ARM64_SYSREG (0x0013 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000 +#define KVM_REG_ARM64_SYSREG_OP0_SHIFT 14 +#define KVM_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800 +#define KVM_REG_ARM64_SYSREG_OP1_SHIFT 11 +#define KVM_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780 +#define KVM_REG_ARM64_SYSREG_CRN_SHIFT 7 +#define KVM_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078 +#define KVM_REG_ARM64_SYSREG_CRM_SHIFT 3 +#define KVM_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007 +#define KVM_REG_ARM64_SYSREG_OP2_SHIFT 0 + +#define ARM64_SYS_REG_SHIFT_MASK(x,n) \ + (((x) << KVM_REG_ARM64_SYSREG_ ## n ## _SHIFT) & \ + KVM_REG_ARM64_SYSREG_ ## n ## _MASK) + +#define __ARM64_SYS_REG(op0,op1,crn,crm,op2) \ + (KVM_REG_ARM64 | KVM_REG_ARM64_SYSREG | \ + ARM64_SYS_REG_SHIFT_MASK(op0, OP0) | \ + ARM64_SYS_REG_SHIFT_MASK(op1, OP1) | \ + ARM64_SYS_REG_SHIFT_MASK(crn, CRN) | \ + ARM64_SYS_REG_SHIFT_MASK(crm, CRM) | \ + ARM64_SYS_REG_SHIFT_MASK(op2, OP2)) + +#define ARM64_SYS_REG(...) (__ARM64_SYS_REG(__VA_ARGS__) | KVM_REG_SIZE_U64) + +#define KVM_REG_ARM_TIMER_CTL ARM64_SYS_REG(3, 3, 14, 3, 1) +#define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2) +#define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2) + +/* Device Control API: ARM VGIC */ +#define KVM_DEV_ARM_VGIC_GRP_ADDR 0 +#define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 +#define KVM_DEV_ARM_VGIC_GRP_CPU_REGS 2 +#define KVM_DEV_ARM_VGIC_CPUID_SHIFT 32 +#define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) +#define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 +#define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) +#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 +#define KVM_DEV_ARM_VGIC_GRP_CTRL 4 +#define KVM_DEV_ARM_VGIC_CTRL_INIT 0 + +/* KVM_IRQ_LINE irq field index values */ +#define KVM_ARM_IRQ_TYPE_SHIFT 24 +#define KVM_ARM_IRQ_TYPE_MASK 0xff +#define KVM_ARM_IRQ_VCPU_SHIFT 16 +#define KVM_ARM_IRQ_VCPU_MASK 0xff +#define KVM_ARM_IRQ_NUM_SHIFT 0 +#define KVM_ARM_IRQ_NUM_MASK 0xffff + +/* irq_type field */ +#define KVM_ARM_IRQ_TYPE_CPU 0 +#define KVM_ARM_IRQ_TYPE_SPI 1 +#define KVM_ARM_IRQ_TYPE_PPI 2 + +/* out-of-kernel GIC cpu interrupt injection irq_number field */ +#define KVM_ARM_IRQ_CPU_IRQ 0 +#define KVM_ARM_IRQ_CPU_FIQ 1 + +/* + * This used to hold the highest supported SPI, but it is now obsolete + * and only here to provide source code level compatibility with older + * userland. The highest SPI number can be set via KVM_DEV_ARM_VGIC_GRP_NR_IRQS. + */ +#ifndef __KERNEL__ +#define KVM_ARM_IRQ_GIC_MAX 127 +#endif + +/* One single KVM irqchip, ie. the VGIC */ +#define KVM_NR_IRQCHIPS 1 + +/* PSCI interface */ +#define KVM_PSCI_FN_BASE 0x95c1ba5e +#define KVM_PSCI_FN(n) (KVM_PSCI_FN_BASE + (n)) + +#define KVM_PSCI_FN_CPU_SUSPEND KVM_PSCI_FN(0) +#define KVM_PSCI_FN_CPU_OFF KVM_PSCI_FN(1) +#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2) +#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3) + +#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS +#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED +#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS +#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED + +#endif + +#endif /* __ARM_KVM_H__ */ diff --git a/kernel/arch/arm64/include/uapi/asm/param.h b/kernel/arch/arm64/include/uapi/asm/param.h new file mode 100644 index 000000000..8e3a281d4 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/param.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_PARAM_H +#define __ASM_PARAM_H + +#define EXEC_PAGESIZE 65536 + +#include <asm-generic/param.h> + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/perf_regs.h b/kernel/arch/arm64/include/uapi/asm/perf_regs.h new file mode 100644 index 000000000..172b8317e --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/perf_regs.h @@ -0,0 +1,40 @@ +#ifndef _ASM_ARM64_PERF_REGS_H +#define _ASM_ARM64_PERF_REGS_H + +enum perf_event_arm_regs { + PERF_REG_ARM64_X0, + PERF_REG_ARM64_X1, + PERF_REG_ARM64_X2, + PERF_REG_ARM64_X3, + PERF_REG_ARM64_X4, + PERF_REG_ARM64_X5, + PERF_REG_ARM64_X6, + PERF_REG_ARM64_X7, + PERF_REG_ARM64_X8, + PERF_REG_ARM64_X9, + PERF_REG_ARM64_X10, + PERF_REG_ARM64_X11, + PERF_REG_ARM64_X12, + PERF_REG_ARM64_X13, + PERF_REG_ARM64_X14, + PERF_REG_ARM64_X15, + PERF_REG_ARM64_X16, + PERF_REG_ARM64_X17, + PERF_REG_ARM64_X18, + PERF_REG_ARM64_X19, + PERF_REG_ARM64_X20, + PERF_REG_ARM64_X21, + PERF_REG_ARM64_X22, + PERF_REG_ARM64_X23, + PERF_REG_ARM64_X24, + PERF_REG_ARM64_X25, + PERF_REG_ARM64_X26, + PERF_REG_ARM64_X27, + PERF_REG_ARM64_X28, + PERF_REG_ARM64_X29, + PERF_REG_ARM64_LR, + PERF_REG_ARM64_SP, + PERF_REG_ARM64_PC, + PERF_REG_ARM64_MAX, +}; +#endif /* _ASM_ARM64_PERF_REGS_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/posix_types.h b/kernel/arch/arm64/include/uapi/asm/posix_types.h new file mode 100644 index 000000000..7985ff60c --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/posix_types.h @@ -0,0 +1,10 @@ +#ifndef __ASM_POSIX_TYPES_H +#define __ASM_POSIX_TYPES_H + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +#define __kernel_old_uid_t __kernel_old_uid_t + +#include <asm-generic/posix_types.h> + +#endif /* __ASM_POSIX_TYPES_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/ptrace.h b/kernel/arch/arm64/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..6913643bb --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/ptrace.h @@ -0,0 +1,92 @@ +/* + * Based on arch/arm/include/asm/ptrace.h + * + * Copyright (C) 1996-2003 Russell King + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _UAPI__ASM_PTRACE_H +#define _UAPI__ASM_PTRACE_H + +#include <linux/types.h> + +#include <asm/hwcap.h> + + +/* + * PSR bits + */ +#define PSR_MODE_EL0t 0x00000000 +#define PSR_MODE_EL1t 0x00000004 +#define PSR_MODE_EL1h 0x00000005 +#define PSR_MODE_EL2t 0x00000008 +#define PSR_MODE_EL2h 0x00000009 +#define PSR_MODE_EL3t 0x0000000c +#define PSR_MODE_EL3h 0x0000000d +#define PSR_MODE_MASK 0x0000000f + +/* AArch32 CPSR bits */ +#define PSR_MODE32_BIT 0x00000010 + +/* AArch64 SPSR bits */ +#define PSR_F_BIT 0x00000040 +#define PSR_I_BIT 0x00000080 +#define PSR_A_BIT 0x00000100 +#define PSR_D_BIT 0x00000200 +#define PSR_Q_BIT 0x08000000 +#define PSR_V_BIT 0x10000000 +#define PSR_C_BIT 0x20000000 +#define PSR_Z_BIT 0x40000000 +#define PSR_N_BIT 0x80000000 + +/* + * Groups of PSR bits + */ +#define PSR_f 0xff000000 /* Flags */ +#define PSR_s 0x00ff0000 /* Status */ +#define PSR_x 0x0000ff00 /* Extension */ +#define PSR_c 0x000000ff /* Control */ + + +#ifndef __ASSEMBLY__ + +/* + * User structures for general purpose, floating point and debug registers. + */ +struct user_pt_regs { + __u64 regs[31]; + __u64 sp; + __u64 pc; + __u64 pstate; +}; + +struct user_fpsimd_state { + __uint128_t vregs[32]; + __u32 fpsr; + __u32 fpcr; +}; + +struct user_hwdebug_state { + __u32 dbg_info; + __u32 pad; + struct { + __u64 addr; + __u32 ctrl; + __u32 pad; + } dbg_regs[16]; +}; + +#endif /* __ASSEMBLY__ */ + +#endif /* _UAPI__ASM_PTRACE_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/setup.h b/kernel/arch/arm64/include/uapi/asm/setup.h new file mode 100644 index 000000000..9cf2e46fb --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/setup.h @@ -0,0 +1,26 @@ +/* + * Based on arch/arm/include/asm/setup.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_SETUP_H +#define __ASM_SETUP_H + +#include <linux/types.h> + +#define COMMAND_LINE_SIZE 2048 + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/sigcontext.h b/kernel/arch/arm64/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000..ee469be1a --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/sigcontext.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _UAPI__ASM_SIGCONTEXT_H +#define _UAPI__ASM_SIGCONTEXT_H + +#include <linux/types.h> + +/* + * Signal context structure - contains all info to do with the state + * before the signal handler was invoked. + */ +struct sigcontext { + __u64 fault_address; + /* AArch64 registers */ + __u64 regs[31]; + __u64 sp; + __u64 pc; + __u64 pstate; + /* 4K reserved for FP/SIMD state and future expansion */ + __u8 __reserved[4096] __attribute__((__aligned__(16))); +}; + +/* + * Header to be used at the beginning of structures extending the user + * context. Such structures must be placed after the rt_sigframe on the stack + * and be 16-byte aligned. The last structure must be a dummy one with the + * magic and size set to 0. + */ +struct _aarch64_ctx { + __u32 magic; + __u32 size; +}; + +#define FPSIMD_MAGIC 0x46508001 + +struct fpsimd_context { + struct _aarch64_ctx head; + __u32 fpsr; + __u32 fpcr; + __uint128_t vregs[32]; +}; + +/* ESR_EL1 context */ +#define ESR_MAGIC 0x45535201 + +struct esr_context { + struct _aarch64_ctx head; + __u64 esr; +}; + +#endif /* _UAPI__ASM_SIGCONTEXT_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/siginfo.h b/kernel/arch/arm64/include/uapi/asm/siginfo.h new file mode 100644 index 000000000..5a74a0853 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/siginfo.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_SIGINFO_H +#define __ASM_SIGINFO_H + +#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int)) + +#include <asm-generic/siginfo.h> + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/signal.h b/kernel/arch/arm64/include/uapi/asm/signal.h new file mode 100644 index 000000000..8d1e72364 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/signal.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_SIGNAL_H +#define __ASM_SIGNAL_H + +/* Required for AArch32 compatibility. */ +#define SA_RESTORER 0x04000000 + +#include <asm-generic/signal.h> + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/stat.h b/kernel/arch/arm64/include/uapi/asm/stat.h new file mode 100644 index 000000000..eeb702e50 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/stat.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <asm-generic/stat.h> diff --git a/kernel/arch/arm64/include/uapi/asm/statfs.h b/kernel/arch/arm64/include/uapi/asm/statfs.h new file mode 100644 index 000000000..6f6219050 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/statfs.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef __ASM_STATFS_H +#define __ASM_STATFS_H + +#define ARCH_PACK_COMPAT_STATFS64 __attribute__((packed,aligned(4))) + +#include <asm-generic/statfs.h> + +#endif diff --git a/kernel/arch/arm64/include/uapi/asm/ucontext.h b/kernel/arch/arm64/include/uapi/asm/ucontext.h new file mode 100644 index 000000000..791de8e89 --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/ucontext.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _UAPI__ASM_UCONTEXT_H +#define _UAPI__ASM_UCONTEXT_H + +#include <linux/types.h> + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + sigset_t uc_sigmask; + /* glibc uses a 1024-bit sigset_t */ + __u8 __unused[1024 / 8 - sizeof(sigset_t)]; + /* last for future expansion */ + struct sigcontext uc_mcontext; +}; + +#endif /* _UAPI__ASM_UCONTEXT_H */ diff --git a/kernel/arch/arm64/include/uapi/asm/unistd.h b/kernel/arch/arm64/include/uapi/asm/unistd.h new file mode 100644 index 000000000..1caadc24e --- /dev/null +++ b/kernel/arch/arm64/include/uapi/asm/unistd.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include <asm-generic/unistd.h> |