OmniNX/Atmosphere
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

thermosphere: add some basic sysreg trapping code

Browse Source
This commit is contained in:
TuxSH
2019-07-25 01:29:17 +02:00
parent 001cd7a7b0
commit e06131c114
6 changed files with 236 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
thermosphere/src/sysreg.h
View File

@@ -403,6 +403,9 @@
#define MAKE_MSR(name, Rt) (0xD5000000 | ENCODE_SYSREG_MOV(name) | ((Rt) & 0x1F))
#define MAKE_MRS(name, Rt) (0xD5200000 | ENCODE_SYSREG_MOV(name) | ((Rt) & 0x1F))
#define MAKE_MSR_FROM_FIELDS(op0, op1, crn, crm, op2, Rt) (0xD5000000 | ENCODE_SYSREG_FIELDS_MOV(op0, op1, crn, crm, op2) | ((Rt) & 0x1F))
#define MAKE_MRS_FROM_FIELDS(op0, op1, crn, crm, op2, Rt) (0xD5200000 | ENCODE_SYSREG_FIELDS_MOV(op0, op1, crn, crm, op2) | ((Rt) & 0x1F))
#define ENCODE_SYSREG_FIELDS_ISS(op0, op1, crn, crm, op2) (((op0) << 20) | ((op2) << 17) | ((op1) << 14) | ((crn) << 10) | ((crm) << 1))
#define ENCODE_SYSREG_ISS(name) EVAL(ENCODE_SYSREG_FIELDS_ISS CAT(TUP_, name))
@@ -413,3 +416,13 @@
})
#define SET_SYSREG(reg, val) do { u64 temp_reg = (val); __asm__ __volatile__ ("msr " #reg ", %0" :: "r"(temp_reg) : "memory"); } while(false)
#define SYSREG_OP1_AARCH32_AUTO 0
#define SYSREG_OP1_AARCH64_EL1 0
#define SYSREG_OP1_CACHE 1
#define SYSREG_OP1_CACHESZSEL 2
#define SYSREG_OP1_EL0 3
#define SYSREG_OP1_EL2 4
#define SYSREG_OP1_EL3 6
#define SYSREG_OP1_AARCH32_JZL 7
#define SYSREG_OP1_AARCH64_SEL1 7