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thermosphere: rewrite sysreg trapping code, add skeleton code for timer val trap handling; support A32 EL1 once again

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This commit is contained in:
TuxSH 2020-01-07 02:17:05 +00:00
parent d42d9e60b9
commit b9d07fccd6
9 changed files with 217 additions and 74 deletions
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13
thermosphere/src/sysreg.h
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@ -237,6 +237,7 @@
#define TUP_CNTV_CVAL_EL0 (3, 3, 14, 3, 2)
#define TUP_CNTVOFF_EL2 (3, 4, 14, 0, 3)
#define TUP_CNTHCTL_EL2 (3, 4, 14, 1, 0)
#define TUP_CNTHP_CVAL_EL2 (3, 4, 14, 2, 2)
#define __field_PMEV_op2(n) ((n) & 0x7)
@ -403,8 +404,16 @@
#define MDCR_EL2_TPMCR BITL(5)
#define MDCR_EL2_HPMN_MASK 0x1Full
#define MDSCR_EL1_MDE BITL(15)
#define MDSCR_EL1_SS BITL(0)
#define MDSCR_MDE BITL(15)
#define MDSCR_SS BITL(0)
// Common CNTHCTL_EL2 flags
#define CNTHCTL_EVNTI_MASK 0xFll
#define CNTHCTL_EVNTI_SHIFT 4
#define CNTHCTL_EVNTDIR BITL(3)
#define CNTHCTL_EVNTEN BITL(2)
#define CNTHCTL_EL1PCEN BITL(1)
#define CNTHCTL_EL1PCTEN BITL(0)
#define ENCODE_SYSREG_FIELDS_MOV(op0, op1, crn, crm, op2) (((op0) << 19) | ((op1) << 16) | ((crn) << 12) | ((crm) << 8) | ((op2) << 5))
#define ENCODE_SYSREG_MOV(name) EVAL(ENCODE_SYSREG_FIELDS_MOV CAT(TUP_, name))