70 lines
1.8 KiB
ArmAsm
70 lines
1.8 KiB
ArmAsm
;_______________________________________________________________________
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; Equates for the whole NanoKernel
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;_______________________________________________________________________
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kNanoKernelVersion equ $0228
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; PowerPC Machine Status Register (MSR) bits
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; (borrowing the _bitEqu macro from NKInfoRecordsPriv.s)
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_bitEqu MSR_POW, 13
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_bitEqu MSR_ILE, 15
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_bitEqu MSR_EE, 16
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_bitEqu MSR_PR, 17
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_bitEqu MSR_FP, 18
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_bitEqu MSR_ME, 19
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_bitEqu MSR_FE0, 20
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_bitEqu MSR_SE, 21
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_bitEqu MSR_BE, 22
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_bitEqu MSR_FE1, 23
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_bitEqu MSR_IP, 25
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_bitEqu MSR_IR, 26
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_bitEqu MSR_DR, 27
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_bitEqu MSR_RI, 30
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_bitEqu MSR_LE, 31
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; Special Purpose Registers (SPRs) not understood by MPW
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l2cr equ 1017
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; Alignment for NanoKernel interrupt routines (mostly Interrupts.s)
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kIntAlign equ 5
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; Junk
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; IRP is 10 pages below KDP (measured start to start)
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; This should be neatened up to describe the kernel global area
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IRPOffset equ (-10) * 4096
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kKDPfromIRP equ 10 * 4096
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kPoolOffsetFromGlobals equ (-7) * 4096 ; goes all the way up to 24 bytes short of PSA
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; Branch instruction BO fields
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; (disregarding static prediction :)
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BO_IF equ 12
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BO_IF_NOT equ 4
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Z equ 0x80000000
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; SIGP (SIGnal Plugin) selectors used by the kernel:
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kStartProcessor equ 1 ; r4 = target CPU idx, r5 = cpu's entry point, r6 = entry point's r3 (CPU struct ptr)
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kStopProcessor equ 3 ; r4 = target CPU idx
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kResetProcessor equ 4 ; r4 = target CPU idx
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kAlert equ 5 ; r4 = target CPU idx? ; my name, has something to do with timers
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kSIGP6 equ 6 ; r4 = target CPU idx?
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kSIGP7 equ 7 ; r4 = target CPU idx?
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kSynchClock equ 8 ; r4 = target CPU idx,
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kSIGP9 equ 9 ; no args?
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kGetProcessorTemp equ 12 ; r4 = selector (ignored on Core99), r5 = cpu ID ; my name
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kSIGP17 equ 17 ; r4 = target CPU idx?
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