/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2015, Linaro Limited
 */
#ifndef __LINUX_ARM_SMCCC_H
#define __LINUX_ARM_SMCCC_H

#include <linux/init.h>
#include <uapi/linux/const.h>

/*
 * This file provides common defines for ARM SMC Calling Convention as
 * specified in
 * https://developer.arm.com/docs/den0028/latest
 *
 * This code is up-to-date with version DEN 0028 C
 */

#define ARM_SMCCC_STD_CALL              _AC(0,U)
#define ARM_SMCCC_FAST_CALL             _AC(1,U)
#define ARM_SMCCC_TYPE_SHIFT            31

#define ARM_SMCCC_SMC_32                0
#define ARM_SMCCC_SMC_64                1
#define ARM_SMCCC_CALL_CONV_SHIFT       30

#define ARM_SMCCC_OWNER_MASK            0x3F
#define ARM_SMCCC_OWNER_SHIFT           24

#define ARM_SMCCC_FUNC_MASK             0xFFFF

#define ARM_SMCCC_IS_FAST_CALL(smc_val) \
        ((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT))
#define ARM_SMCCC_IS_64(smc_val) \
        ((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT))
#define ARM_SMCCC_FUNC_NUM(smc_val)     ((smc_val) & ARM_SMCCC_FUNC_MASK)
#define ARM_SMCCC_OWNER_NUM(smc_val) \
        (((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK)

#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \
        (((type) << ARM_SMCCC_TYPE_SHIFT) | \
        ((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \
        (((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \
        ((func_num) & ARM_SMCCC_FUNC_MASK))

#define ARM_SMCCC_OWNER_ARCH            0
#define ARM_SMCCC_OWNER_CPU             1
#define ARM_SMCCC_OWNER_SIP             2
#define ARM_SMCCC_OWNER_OEM             3
#define ARM_SMCCC_OWNER_STANDARD        4
#define ARM_SMCCC_OWNER_STANDARD_HYP    5
#define ARM_SMCCC_OWNER_VENDOR_HYP      6
#define ARM_SMCCC_OWNER_TRUSTED_APP     48
#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49
#define ARM_SMCCC_OWNER_TRUSTED_OS      50
#define ARM_SMCCC_OWNER_TRUSTED_OS_END  63

#define ARM_SMCCC_FUNC_QUERY_CALL_UID  0xff01

#define ARM_SMCCC_QUIRK_NONE            0
#define ARM_SMCCC_QUIRK_QCOM_A6         1 /* Save/restore register a6 */

#define ARM_SMCCC_VERSION_1_0           0x10000
#define ARM_SMCCC_VERSION_1_1           0x10001
#define ARM_SMCCC_VERSION_1_2           0x10002
#define ARM_SMCCC_VERSION_1_3           0x10003

#define ARM_SMCCC_1_3_SVE_HINT          0x10000

#define ARM_SMCCC_VERSION_FUNC_ID                                       \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 0)

#define ARM_SMCCC_ARCH_FEATURES_FUNC_ID                                 \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 1)

#define ARM_SMCCC_ARCH_SOC_ID                                           \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 2)

#define ARM_SMCCC_ARCH_WORKAROUND_1                                     \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 0x8000)

#define ARM_SMCCC_ARCH_WORKAROUND_2                                     \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 0x7fff)

#define ARM_SMCCC_ARCH_WORKAROUND_3                                     \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           0, 0x3fff)

#define ARM_SMCCC_VENDOR_HYP_CALL_UID_FUNC_ID                           \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           ARM_SMCCC_OWNER_VENDOR_HYP,                  \
                           ARM_SMCCC_FUNC_QUERY_CALL_UID)

/* KVM UID value: 28b46fb6-2ec5-11e9-a9ca-4b564d003a74 */
#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_0      0xb66fb428U
#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_1      0xe911c52eU
#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_2      0x564bcaa9U
#define ARM_SMCCC_VENDOR_HYP_UID_KVM_REG_3      0x743a004dU

/* KVM "vendor specific" services */
#define ARM_SMCCC_KVM_FUNC_FEATURES             0
#define ARM_SMCCC_KVM_FUNC_PTP                  1
#define ARM_SMCCC_KVM_FUNC_FEATURES_2           127
#define ARM_SMCCC_KVM_NUM_FUNCS                 128

#define ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID                       \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           ARM_SMCCC_OWNER_VENDOR_HYP,                  \
                           ARM_SMCCC_KVM_FUNC_FEATURES)

#define SMCCC_ARCH_WORKAROUND_RET_UNAFFECTED    1

/*
 * ptp_kvm is a feature used for time sync between vm and host.
 * ptp_kvm module in guest kernel will get service from host using
 * this hypercall ID.
 */
#define ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID                            \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                         \
                           ARM_SMCCC_SMC_32,                            \
                           ARM_SMCCC_OWNER_VENDOR_HYP,                  \
                           ARM_SMCCC_KVM_FUNC_PTP)

/* ptp_kvm counter type ID */
#define KVM_PTP_VIRT_COUNTER                    0
#define KVM_PTP_PHYS_COUNTER                    1

/* Paravirtualised time calls (defined by ARM DEN0057A) */
#define ARM_SMCCC_HV_PV_TIME_FEATURES                           \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_64,                    \
                           ARM_SMCCC_OWNER_STANDARD_HYP,        \
                           0x20)

#define ARM_SMCCC_HV_PV_TIME_ST                                 \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_64,                    \
                           ARM_SMCCC_OWNER_STANDARD_HYP,        \
                           0x21)

/* TRNG entropy source calls (defined by ARM DEN0098) */
#define ARM_SMCCC_TRNG_VERSION                                  \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_32,                    \
                           ARM_SMCCC_OWNER_STANDARD,            \
                           0x50)

#define ARM_SMCCC_TRNG_FEATURES                                 \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_32,                    \
                           ARM_SMCCC_OWNER_STANDARD,            \
                           0x51)

#define ARM_SMCCC_TRNG_GET_UUID                                 \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_32,                    \
                           ARM_SMCCC_OWNER_STANDARD,            \
                           0x52)

#define ARM_SMCCC_TRNG_RND32                                    \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_32,                    \
                           ARM_SMCCC_OWNER_STANDARD,            \
                           0x53)

#define ARM_SMCCC_TRNG_RND64                                    \
        ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL,                 \
                           ARM_SMCCC_SMC_64,                    \
                           ARM_SMCCC_OWNER_STANDARD,            \
                           0x53)

/*
 * Return codes defined in ARM DEN 0070A
 * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
 */
#define SMCCC_RET_SUCCESS                       0
#define SMCCC_RET_NOT_SUPPORTED                 -1
#define SMCCC_RET_NOT_REQUIRED                  -2
#define SMCCC_RET_INVALID_PARAMETER             -3

#ifndef __ASSEMBLY__

#include <linux/linkage.h>
#include <linux/types.h>

enum arm_smccc_conduit {
        SMCCC_CONDUIT_NONE,
        SMCCC_CONDUIT_SMC,
        SMCCC_CONDUIT_HVC,
};

/**
 * arm_smccc_1_1_get_conduit()
 *
 * Returns the conduit to be used for SMCCCv1.1 or later.
 *
 * When SMCCCv1.1 is not present, returns SMCCC_CONDUIT_NONE.
 */
enum arm_smccc_conduit arm_smccc_1_1_get_conduit(void);

/**
 * arm_smccc_get_version()
 *
 * Returns the version to be used for SMCCCv1.1 or later.
 *
 * When SMCCCv1.1 or above is not present, returns SMCCCv1.0, but this
 * does not imply the presence of firmware or a valid conduit. Caller
 * handling SMCCCv1.0 must determine the conduit by other means.
 */
u32 arm_smccc_get_version(void);

void __init arm_smccc_version_init(u32 version, enum arm_smccc_conduit conduit);

extern u64 smccc_has_sve_hint;

/**
 * struct arm_smccc_res - Result from SMC/HVC call
 * @a0-a3 result values from registers 0 to 3
 */
struct arm_smccc_res {
        unsigned long a0;
        unsigned long a1;
        unsigned long a2;
        unsigned long a3;
};

#ifdef CONFIG_ARM64
/**
 * struct arm_smccc_1_2_regs - Arguments for or Results from SMC/HVC call
 * @a0-a17 argument values from registers 0 to 17
 */
struct arm_smccc_1_2_regs {
        unsigned long a0;
        unsigned long a1;
        unsigned long a2;
        unsigned long a3;
        unsigned long a4;
        unsigned long a5;
        unsigned long a6;
        unsigned long a7;
        unsigned long a8;
        unsigned long a9;
        unsigned long a10;
        unsigned long a11;
        unsigned long a12;
        unsigned long a13;
        unsigned long a14;
        unsigned long a15;
        unsigned long a16;
        unsigned long a17;
};

/**
 * arm_smccc_1_2_hvc() - make HVC calls
 * @args: arguments passed via struct arm_smccc_1_2_regs
 * @res: result values via struct arm_smccc_1_2_regs
 *
 * This function is used to make HVC calls following SMC Calling Convention
 * v1.2 or above. The content of the supplied param are copied from the
 * structure to registers prior to the HVC instruction. The return values
 * are updated with the content from registers on return from the HVC
 * instruction.
 */
asmlinkage void arm_smccc_1_2_hvc(const struct arm_smccc_1_2_regs *args,
                                  struct arm_smccc_1_2_regs *res);

/**
 * arm_smccc_1_2_smc() - make SMC calls
 * @args: arguments passed via struct arm_smccc_1_2_regs
 * @res: result values via struct arm_smccc_1_2_regs
 *
 * This function is used to make SMC calls following SMC Calling Convention
 * v1.2 or above. The content of the supplied param are copied from the
 * structure to registers prior to the SMC instruction. The return values
 * are updated with the content from registers on return from the SMC
 * instruction.
 */
asmlinkage void arm_smccc_1_2_smc(const struct arm_smccc_1_2_regs *args,
                                  struct arm_smccc_1_2_regs *res);
#endif

/**
 * struct arm_smccc_quirk - Contains quirk information
 * @id: quirk identification
 * @state: quirk specific information
 * @a6: Qualcomm quirk entry for returning post-smc call contents of a6
 */
struct arm_smccc_quirk {
        int     id;
        union {
                unsigned long a6;
        } state;
};

/**
 * __arm_smccc_sve_check() - Set the SVE hint bit when doing SMC calls
 *
 * Sets the SMCCC hint bit to indicate if there is live state in the SVE
 * registers, this modifies x0 in place and should never be called from C
 * code.
 */
asmlinkage unsigned long __arm_smccc_sve_check(unsigned long x0);

/**
 * __arm_smccc_smc() - make SMC calls
 * @a0-a7: arguments passed in registers 0 to 7
 * @res: result values from registers 0 to 3
 * @quirk: points to an arm_smccc_quirk, or NULL when no quirks are required.
 *
 * This function is used to make SMC calls following SMC Calling Convention.
 * The content of the supplied param are copied to registers 0 to 7 prior
 * to the SMC instruction. The return values are updated with the content
 * from register 0 to 3 on return from the SMC instruction.  An optional
 * quirk structure provides vendor specific behavior.
 */
#ifdef CONFIG_HAVE_ARM_SMCCC
asmlinkage void __arm_smccc_smc(unsigned long a0, unsigned long a1,
                        unsigned long a2, unsigned long a3, unsigned long a4,
                        unsigned long a5, unsigned long a6, unsigned long a7,
                        struct arm_smccc_res *res, struct arm_smccc_quirk *quirk);
#else
static inline void __arm_smccc_smc(unsigned long a0, unsigned long a1,
                        unsigned long a2, unsigned long a3, unsigned long a4,
                        unsigned long a5, unsigned long a6, unsigned long a7,
                        struct arm_smccc_res *res, struct arm_smccc_quirk *quirk)
{
        *res = (struct arm_smccc_res){};
}
#endif

/**
 * __arm_smccc_hvc() - make HVC calls
 * @a0-a7: arguments passed in registers 0 to 7
 * @res: result values from registers 0 to 3
 * @quirk: points to an arm_smccc_quirk, or NULL when no quirks are required.
 *
 * This function is used to make HVC calls following SMC Calling
 * Convention.  The content of the supplied param are copied to registers 0
 * to 7 prior to the HVC instruction. The return values are updated with
 * the content from register 0 to 3 on return from the HVC instruction.  An
 * optional quirk structure provides vendor specific behavior.
 */
asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
                        unsigned long a2, unsigned long a3, unsigned long a4,
                        unsigned long a5, unsigned long a6, unsigned long a7,
                        struct arm_smccc_res *res, struct arm_smccc_quirk *quirk);

#define arm_smccc_smc(...) __arm_smccc_smc(__VA_ARGS__, NULL)

#define arm_smccc_smc_quirk(...) __arm_smccc_smc(__VA_ARGS__)

#define arm_smccc_hvc(...) __arm_smccc_hvc(__VA_ARGS__, NULL)

#define arm_smccc_hvc_quirk(...) __arm_smccc_hvc(__VA_ARGS__)

/* SMCCC v1.1 implementation madness follows */
#ifdef CONFIG_ARM64

#define SMCCC_SMC_INST  "smc    #0"
#define SMCCC_HVC_INST  "hvc    #0"

#elif defined(CONFIG_ARM)
#include <asm/opcodes-sec.h>
#include <asm/opcodes-virt.h>

#define SMCCC_SMC_INST  __SMC(0)
#define SMCCC_HVC_INST  __HVC(0)

#endif

/* nVHE hypervisor doesn't have a current thread so needs separate checks */
#if defined(CONFIG_ARM64_SVE) && !defined(__KVM_NVHE_HYPERVISOR__)

#define SMCCC_SVE_CHECK ALTERNATIVE("nop \n",  "bl __arm_smccc_sve_check \n", \
                                    ARM64_SVE)
#define smccc_sve_clobbers "x16", "x30", "cc",

#else

#define SMCCC_SVE_CHECK
#define smccc_sve_clobbers

#endif

#define ___count_args(_0, _1, _2, _3, _4, _5, _6, _7, _8, x, ...) x

#define __count_args(...)                                               \
        ___count_args(__VA_ARGS__, 7, 6, 5, 4, 3, 2, 1, 0)

#define __constraint_read_0     "r" (arg0)
#define __constraint_read_1     __constraint_read_0, "r" (arg1)
#define __constraint_read_2     __constraint_read_1, "r" (arg2)
#define __constraint_read_3     __constraint_read_2, "r" (arg3)
#define __constraint_read_4     __constraint_read_3, "r" (arg4)
#define __constraint_read_5     __constraint_read_4, "r" (arg5)
#define __constraint_read_6     __constraint_read_5, "r" (arg6)
#define __constraint_read_7     __constraint_read_6, "r" (arg7)

#define __declare_arg_0(a0, res)                                        \
        struct arm_smccc_res   *___res = res;                           \
        register unsigned long arg0 asm("r0") = (u32)a0

#define __declare_arg_1(a0, a1, res)                                    \
        typeof(a1) __a1 = a1;                                           \
        struct arm_smccc_res   *___res = res;                           \
        register unsigned long arg0 asm("r0") = (u32)a0;                        \
        register typeof(a1) arg1 asm("r1") = __a1

#define __declare_arg_2(a0, a1, a2, res)                                \
        typeof(a1) __a1 = a1;                                           \
        typeof(a2) __a2 = a2;                                           \
        struct arm_smccc_res   *___res = res;                           \
        register unsigned long arg0 asm("r0") = (u32)a0;                        \
        register typeof(a1) arg1 asm("r1") = __a1;                      \
        register typeof(a2) arg2 asm("r2") = __a2

#define __declare_arg_3(a0, a1, a2, a3, res)                            \
        typeof(a1) __a1 = a1;                                           \
        typeof(a2) __a2 = a2;                                           \
        typeof(a3) __a3 = a3;                                           \
        struct arm_smccc_res   *___res = res;                           \
        register unsigned long arg0 asm("r0") = (u32)a0;                        \
        register typeof(a1) arg1 asm("r1") = __a1;                      \
        register typeof(a2) arg2 asm("r2") = __a2;                      \
        register typeof(a3) arg3 asm("r3") = __a3

#define __declare_arg_4(a0, a1, a2, a3, a4, res)                        \
        typeof(a4) __a4 = a4;                                           \
        __declare_arg_3(a0, a1, a2, a3, res);                           \
        register typeof(a4) arg4 asm("r4") = __a4

#define __declare_arg_5(a0, a1, a2, a3, a4, a5, res)                    \
        typeof(a5) __a5 = a5;                                           \
        __declare_arg_4(a0, a1, a2, a3, a4, res);                       \
        register typeof(a5) arg5 asm("r5") = __a5

#define __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res)                \
        typeof(a6) __a6 = a6;                                           \
        __declare_arg_5(a0, a1, a2, a3, a4, a5, res);                   \
        register typeof(a6) arg6 asm("r6") = __a6

#define __declare_arg_7(a0, a1, a2, a3, a4, a5, a6, a7, res)            \
        typeof(a7) __a7 = a7;                                           \
        __declare_arg_6(a0, a1, a2, a3, a4, a5, a6, res);               \
        register typeof(a7) arg7 asm("r7") = __a7

#define ___declare_args(count, ...) __declare_arg_ ## count(__VA_ARGS__)
#define __declare_args(count, ...)  ___declare_args(count, __VA_ARGS__)

#define ___constraints(count)                                           \
        : __constraint_read_ ## count                                   \
        : smccc_sve_clobbers "memory"
#define __constraints(count)    ___constraints(count)

/*
 * We have an output list that is not necessarily used, and GCC feels
 * entitled to optimise the whole sequence away. "volatile" is what
 * makes it stick.
 */
#define __arm_smccc_1_1(inst, ...)                                      \
        do {                                                            \
                register unsigned long r0 asm("r0");                    \
                register unsigned long r1 asm("r1");                    \
                register unsigned long r2 asm("r2");                    \
                register unsigned long r3 asm("r3");                    \
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                asm volatile(SMCCC_SVE_CHECK                            \
                             inst "\n" :                                \
                             "=r" (r0), "=r" (r1), "=r" (r2), "=r" (r3) \
                             __constraints(__count_args(__VA_ARGS__))); \
                if (___res)                                             \
                        *___res = (typeof(*___res)){r0, r1, r2, r3};    \
        } while (0)

/*
 * arm_smccc_1_1_smc() - make an SMCCC v1.1 compliant SMC call
 *
 * This is a variadic macro taking one to eight source arguments, and
 * an optional return structure.
 *
 * @a0-a7: arguments passed in registers 0 to 7
 * @res: result values from registers 0 to 3
 *
 * This macro is used to make SMC calls following SMC Calling Convention v1.1.
 * The content of the supplied param are copied to registers 0 to 7 prior
 * to the SMC instruction. The return values are updated with the content
 * from register 0 to 3 on return from the SMC instruction if not NULL.
 */
#define arm_smccc_1_1_smc(...)  __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)

/*
 * arm_smccc_1_1_hvc() - make an SMCCC v1.1 compliant HVC call
 *
 * This is a variadic macro taking one to eight source arguments, and
 * an optional return structure.
 *
 * @a0-a7: arguments passed in registers 0 to 7
 * @res: result values from registers 0 to 3
 *
 * This macro is used to make HVC calls following SMC Calling Convention v1.1.
 * The content of the supplied param are copied to registers 0 to 7 prior
 * to the HVC instruction. The return values are updated with the content
 * from register 0 to 3 on return from the HVC instruction if not NULL.
 */
#define arm_smccc_1_1_hvc(...)  __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)

/*
 * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED.
 * Used when the SMCCC conduit is not defined. The empty asm statement
 * avoids compiler warnings about unused variables.
 */
#define __fail_smccc_1_1(...)                                           \
        do {                                                            \
                __declare_args(__count_args(__VA_ARGS__), __VA_ARGS__); \
                asm ("" : __constraints(__count_args(__VA_ARGS__)));    \
                if (___res)                                             \
                        ___res->a0 = SMCCC_RET_NOT_SUPPORTED;           \
        } while (0)

/*
 * arm_smccc_1_1_invoke() - make an SMCCC v1.1 compliant call
 *
 * This is a variadic macro taking one to eight source arguments, and
 * an optional return structure.
 *
 * @a0-a7: arguments passed in registers 0 to 7
 * @res: result values from registers 0 to 3
 *
 * This macro will make either an HVC call or an SMC call depending on the
 * current SMCCC conduit. If no valid conduit is available then -1
 * (SMCCC_RET_NOT_SUPPORTED) is returned in @res.a0 (if supplied).
 *
 * The return value also provides the conduit that was used.
 */
#define arm_smccc_1_1_invoke(...) ({                                    \
                int method = arm_smccc_1_1_get_conduit();               \
                switch (method) {                                       \
                case SMCCC_CONDUIT_HVC:                                 \
                        arm_smccc_1_1_hvc(__VA_ARGS__);                 \
                        break;                                          \
                case SMCCC_CONDUIT_SMC:                                 \
                        arm_smccc_1_1_smc(__VA_ARGS__);                 \
                        break;                                          \
                default:                                                \
                        __fail_smccc_1_1(__VA_ARGS__);                  \
                        method = SMCCC_CONDUIT_NONE;                    \
                        break;                                          \
                }                                                       \
                method;                                                 \
        })

#endif /*__ASSEMBLY__*/
#endif /*__LINUX_ARM_SMCCC_H*/