diff options
Diffstat (limited to 'arch/sparc/kernel/entry.S')
| -rw-r--r-- | arch/sparc/kernel/entry.S | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 68689facaaa..faf9ccd9ef5 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -272,17 +272,18 @@ smp4m_ticker: */ maybe_smp4m_msg: GET_PROCESSOR4M_ID(o3) - set sun4m_interrupts, %l5 - ld [%l5], %o5 + sethi %hi(sun4m_irq_percpu), %l5 + sll %o3, 2, %o3 + or %l5, %lo(sun4m_irq_percpu), %o5 sethi %hi(0x40000000), %o2 - sll %o3, 12, %o3 ld [%o5 + %o3], %o1 - andcc %o1, %o2, %g0 + ld [%o1 + 0x00], %o3 ! sun4m_irq_percpu[cpu]->pending + andcc %o3, %o2, %g0 be,a smp4m_ticker cmp %l7, 14 - st %o2, [%o5 + 0x4] + st %o2, [%o1 + 0x04] ! sun4m_irq_percpu[cpu]->clear=0x40000000 WRITE_PAUSE - ld [%o5], %g0 + ld [%o1 + 0x00], %g0 ! sun4m_irq_percpu[cpu]->pending WRITE_PAUSE or %l0, PSR_PIL, %l4 wr %l4, 0x0, %psr @@ -300,16 +301,16 @@ linux_trap_ipi15_sun4m: SAVE_ALL sethi %hi(0x80000000), %o2 GET_PROCESSOR4M_ID(o0) - set sun4m_interrupts, %l5 - ld [%l5], %o5 - sll %o0, 12, %o0 - add %o5, %o0, %o5 - ld [%o5], %o3 + sethi %hi(sun4m_irq_percpu), %l5 + or %l5, %lo(sun4m_irq_percpu), %o5 + sll %o0, 2, %o0 + ld [%o5 + %o0], %o5 + ld [%o5 + 0x00], %o3 ! sun4m_irq_percpu[cpu]->pending andcc %o3, %o2, %g0 be 1f ! Must be an NMI async memory error - st %o2, [%o5 + 4] + st %o2, [%o5 + 0x04] ! sun4m_irq_percpu[cpu]->clear=0x80000000 WRITE_PAUSE - ld [%o5], %g0 + ld [%o5 + 0x00], %g0 ! sun4m_irq_percpu[cpu]->pending WRITE_PAUSE or %l0, PSR_PIL, %l4 wr %l4, 0x0, %psr @@ -323,12 +324,11 @@ linux_trap_ipi15_sun4m: 1: /* NMI async memory error handling. */ sethi %hi(0x80000000), %l4 - sethi %hi(0x4000), %o3 - sub %o5, %o0, %o5 - add %o5, %o3, %l5 - st %l4, [%l5 + 0xc] + sethi %hi(sun4m_irq_global), %o5 + ld [%o5 + %lo(sun4m_irq_global)], %l5 + st %l4, [%l5 + 0x0c] ! sun4m_irq_global->mask_set=0x80000000 WRITE_PAUSE - ld [%l5], %g0 + ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending WRITE_PAUSE or %l0, PSR_PIL, %l4 wr %l4, 0x0, %psr @@ -337,9 +337,9 @@ linux_trap_ipi15_sun4m: WRITE_PAUSE call sun4m_nmi nop - st %l4, [%l5 + 0x8] + st %l4, [%l5 + 0x08] ! sun4m_irq_global->mask_clear=0x80000000 WRITE_PAUSE - ld [%l5], %g0 + ld [%l5 + 0x00], %g0 ! sun4m_irq_global->pending WRITE_PAUSE RESTORE_ALL |