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/*
* kernel_call/pac.h
* Brandon Azad
*/
#ifndef VOUCHER_SWAP__KERNEL_CALL__PAC_H_
#define VOUCHER_SWAP__KERNEL_CALL__PAC_H_
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
/*
* stage2_kernel_call_init
*
* Description:
* Initialize stage 2 of kernel function calling.
*
* Initializes:
* stage2_kernel_call_7v()
* kernel_forge_pacia()
* kernel_forge_pacia_with_type()
* kernel_forge_pacda()
*/
bool stage2_kernel_call_init(void);
/*
* stage2_kernel_call_deinit
*
* Description:
* Deinitialize stage 2 of kernel function calling.
*/
void stage2_kernel_call_deinit(void);
/*
* stage2_kernel_call_7v
*
* Description:
* Call a kernel function using our stage 2 execute primitive.
*
* Restrictions:
* At most 7 arguments can be passed.
* The return value is truncated to 32 bits.
* At stage 2, only arguments X1 - X6 are controlled.
*/
uint32_t stage2_kernel_call_7v(uint64_t function,
size_t argument_count, const uint64_t arguments[]);
#endif
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