93 lines
1.8 KiB
C
93 lines
1.8 KiB
C
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#ifndef __RKP_H__
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#define __RKP_H__
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#ifndef __ASSEMBLY__
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#include <asm/stack_pointer.h>
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#include <asm/thread_info.h>
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#include <linux/spinlock.h>
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#include <linux/uh.h>
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#ifdef CONFIG_RKP_TEST
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#define RKP_INIT_MAGIC 0x5afe0002
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#else
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#define RKP_INIT_MAGIC 0x5afe0001
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#endif
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#define __rkp_ro __section(.rkp_ro)
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enum __RKP_CMD_ID {
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RKP_START = 0x00,
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RKP_DEFERRED_START = 0x01,
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/* RKP robuffer cmds*/
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RKP_GET_RO_INFO = 0x2,
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RKP_CHG_RO = 0x03,
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RKP_CHG_RW = 0x04,
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RKP_PGD_RO = 0x05,
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RKP_PGD_RWX = 0x06,
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RKP_ROBUFFER_ALLOC = 0x07,
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RKP_ROBUFFER_FREE = 0x08,
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/* module, binary load */
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RKP_DYNAMIC_LOAD = 0x09,
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RKP_MODULE_LOAD = 0x0A,
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RKP_BPF_LOAD = 0x0B,
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/* Log */
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RKP_LOG = 0x0C,
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#ifdef CONFIG_RKP_TEST
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RKP_TEST_INIT = 0x0D,
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RKP_TEST_GET_PAR = 0x0E,
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RKP_TEST_EXIT = 0x0F,
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#endif
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};
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#define RKP_MODULE_PXN_CLEAR 0x1
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#define RKP_MODULE_PXN_SET 0x2
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struct rkp_init { //copy from uh (app/rkp/rkp.h)
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u32 magic;
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u64 vmalloc_start;
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u64 vmalloc_end;
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u64 init_mm_pgd;
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u64 id_map_pgd;
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u64 zero_pg_addr;
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u64 rkp_pgt_bitmap;
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u64 rkp_dbl_bitmap;
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u32 rkp_bitmap_size;
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u32 no_fimc_verify;
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u64 fimc_phys_addr;
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u64 _text;
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u64 _etext;
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u64 extra_memory_addr;
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u32 extra_memory_size;
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u64 physmap_addr; //not used. what is this for?
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u64 _srodata;
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u64 _erodata;
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u32 large_memory;
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u64 tramp_pgd;
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u64 tramp_valias;
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};
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struct module_info {
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u64 base_va;
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u64 vm_size;
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u64 core_base_va;
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u64 core_text_size;
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u64 core_ro_size;
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u64 init_base_va;
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u64 init_text_size;
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};
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extern bool rkp_started;
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extern void __init rkp_init(void);
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extern void rkp_deferred_init(void);
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extern void rkp_robuffer_init(void);
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extern inline phys_addr_t rkp_ro_alloc_phys(void);
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extern inline void *rkp_ro_alloc(void);
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extern inline void rkp_ro_free(void *free_addr);
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extern inline bool is_rkp_ro_buffer(u64 addr);
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#endif //__ASSEMBLY__
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#endif //__RKP_H__
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