- save %sp, -0x270, %sp
- rdpr %pstate, %l4
- wrpr %g0, 0x15, %pstate ! save PROM alternate globals
- stx %g1, [%sp + 2047 + 0x0b0]
- stx %g2, [%sp + 2047 + 0x0b8]
- stx %g3, [%sp + 2047 + 0x0c0]
- stx %g4, [%sp + 2047 + 0x0c8]
- stx %g5, [%sp + 2047 + 0x0d0]
- stx %g6, [%sp + 2047 + 0x0d8]
- stx %g7, [%sp + 2047 + 0x0e0]
- ! restore Linux alternate globals
- ldx [%sp + 2047 + 0x190], %g1
- ldx [%sp + 2047 + 0x198], %g2
- ldx [%sp + 2047 + 0x1a0], %g3
- ldx [%sp + 2047 + 0x1a8], %g4
- ldx [%sp + 2047 + 0x1b0], %g5
- ldx [%sp + 2047 + 0x1b8], %g6
- ldx [%sp + 2047 + 0x1c0], %g7
- wrpr %g0, 0x814, %pstate ! save PROM interrupt globals
- stx %g1, [%sp + 2047 + 0x0e8]
- stx %g2, [%sp + 2047 + 0x0f0]
- stx %g3, [%sp + 2047 + 0x0f8]
- stx %g4, [%sp + 2047 + 0x100]
- stx %g5, [%sp + 2047 + 0x108]
- stx %g6, [%sp + 2047 + 0x110]
- stx %g7, [%sp + 2047 + 0x118]
- ! restore Linux interrupt globals
- ldx [%sp + 2047 + 0x1c8], %g1
- ldx [%sp + 2047 + 0x1d0], %g2
- ldx [%sp + 2047 + 0x1d8], %g3
- ldx [%sp + 2047 + 0x1e0], %g4
- ldx [%sp + 2047 + 0x1e8], %g5
- ldx [%sp + 2047 + 0x1f0], %g6
- ldx [%sp + 2047 + 0x1f8], %g7
- wrpr %g0, 0x14, %pstate ! save PROM normal globals
- stx %g1, [%sp + 2047 + 0x120]
- stx %g2, [%sp + 2047 + 0x128]
- stx %g3, [%sp + 2047 + 0x130]
- stx %g4, [%sp + 2047 + 0x138]
- stx %g5, [%sp + 2047 + 0x140]
- stx %g6, [%sp + 2047 + 0x148]
- stx %g7, [%sp + 2047 + 0x150]
- ! restore Linux normal globals
- ldx [%sp + 2047 + 0x200], %g1
- ldx [%sp + 2047 + 0x208], %g2
- ldx [%sp + 2047 + 0x210], %g3
- ldx [%sp + 2047 + 0x218], %g4
- ldx [%sp + 2047 + 0x220], %g5
- ldx [%sp + 2047 + 0x228], %g6
- ldx [%sp + 2047 + 0x230], %g7
- wrpr %g0, 0x414, %pstate ! save PROM mmu globals
- stx %g1, [%sp + 2047 + 0x158]
- stx %g2, [%sp + 2047 + 0x160]
- stx %g3, [%sp + 2047 + 0x168]
- stx %g4, [%sp + 2047 + 0x170]
- stx %g5, [%sp + 2047 + 0x178]
- stx %g6, [%sp + 2047 + 0x180]
- stx %g7, [%sp + 2047 + 0x188]
- ! restore Linux mmu globals
- ldx [%sp + 2047 + 0x238], %o0
- ldx [%sp + 2047 + 0x240], %o1
- ldx [%sp + 2047 + 0x248], %l2
- ldx [%sp + 2047 + 0x250], %l3
- ldx [%sp + 2047 + 0x258], %l5
- ldx [%sp + 2047 + 0x260], %l6
- ldx [%sp + 2047 + 0x268], %l7
- ! switch to Linux tba
- sethi %hi(sparc64_ttable_tl0), %l1
- rdpr %tba, %l0 ! save PROM tba
- mov %o0, %g1
- mov %o1, %g2
- mov %l2, %g3
- mov %l3, %g4
- mov %l5, %g5
- mov %l6, %g6
- mov %l7, %g7
- wrpr %l1, %tba ! install Linux tba
- wrpr %l4, 0, %pstate ! restore PSTATE