From 164c220fa3947abbada65329d168f421b461a2a7 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 9 Feb 2006 22:57:21 -0800 Subject: [SPARC64]: Fix hypervisor call arg passing. Function goes in %o5, args go in %o0 --> %o5. Signed-off-by: David S. Miller --- arch/sparc64/kernel/irq.c | 8 +++--- arch/sparc64/kernel/smp.c | 16 ++++++------ arch/sparc64/kernel/trampoline.S | 56 ++++++++++++++++++++-------------------- arch/sparc64/kernel/tsb.S | 6 ++--- arch/sparc64/mm/init.c | 20 +++++++------- 5 files changed, 53 insertions(+), 53 deletions(-) (limited to 'arch') diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index 1f6455503f2..c5dd6daf127 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -863,10 +863,10 @@ void init_irqwork_curcpu(void) static void __cpuinit init_one_mondo(unsigned long *pa_ptr, unsigned long type) { - register unsigned long func __asm__("%o0"); - register unsigned long arg0 __asm__("%o1"); - register unsigned long arg1 __asm__("%o2"); - register unsigned long arg2 __asm__("%o3"); + register unsigned long func __asm__("%o5"); + register unsigned long arg0 __asm__("%o0"); + register unsigned long arg1 __asm__("%o1"); + register unsigned long arg2 __asm__("%o2"); unsigned long page = get_zeroed_page(GFP_ATOMIC); if (!page) { diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index c10a3a8639e..f553264588d 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -572,10 +572,10 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t retries = 0; cnt = init_cpu_list(cpu_list, mask); do { - register unsigned long func __asm__("%o0"); - register unsigned long arg0 __asm__("%o1"); - register unsigned long arg1 __asm__("%o2"); - register unsigned long arg2 __asm__("%o3"); + register unsigned long func __asm__("%o5"); + register unsigned long arg0 __asm__("%o0"); + register unsigned long arg1 __asm__("%o1"); + register unsigned long arg2 __asm__("%o2"); func = HV_FAST_CPU_MONDO_SEND; arg0 = cnt; @@ -624,10 +624,10 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t int retries = 0; do { - register unsigned long func __asm__("%o0"); - register unsigned long arg0 __asm__("%o1"); - register unsigned long arg1 __asm__("%o2"); - register unsigned long arg2 __asm__("%o3"); + register unsigned long func __asm__("%o5"); + register unsigned long arg0 __asm__("%o0"); + register unsigned long arg1 __asm__("%o1"); + register unsigned long arg2 __asm__("%o2"); cpu_list[0] = i; func = HV_FAST_CPU_MONDO_SEND; diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index ffa8b79632c..c476f5b321f 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -265,20 +265,20 @@ do_unlock: nop niagara_lock_tlb: - mov HV_FAST_MMU_MAP_PERM_ADDR, %o0 - sethi %hi(KERNBASE), %o1 - clr %o2 - sethi %hi(kern_locked_tte_data), %o3 - ldx [%o3 + %lo(kern_locked_tte_data)], %o3 - mov HV_MMU_IMMU, %o4 + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + mov HV_MMU_IMMU, %o3 ta HV_FAST_TRAP - mov HV_FAST_MMU_MAP_PERM_ADDR, %o0 - sethi %hi(KERNBASE), %o1 - clr %o2 - sethi %hi(kern_locked_tte_data), %o3 - ldx [%o3 + %lo(kern_locked_tte_data)], %o3 - mov HV_MMU_DMMU, %o4 + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + mov HV_MMU_DMMU, %o3 ta HV_FAST_TRAP sethi %hi(bigkernel), %g2 @@ -286,24 +286,24 @@ niagara_lock_tlb: brz,pt %g2, after_lock_tlb nop - mov HV_FAST_MMU_MAP_PERM_ADDR, %o0 - sethi %hi(KERNBASE + 0x400000), %o1 - clr %o2 - sethi %hi(kern_locked_tte_data), %o3 - ldx [%o3 + %lo(kern_locked_tte_data)], %o3 - sethi %hi(0x400000), %o4 - add %o3, %o4, %o3 - mov HV_MMU_IMMU, %o4 + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE + 0x400000), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + sethi %hi(0x400000), %o3 + add %o2, %o3, %o2 + mov HV_MMU_IMMU, %o3 ta HV_FAST_TRAP - mov HV_FAST_MMU_MAP_PERM_ADDR, %o0 - sethi %hi(KERNBASE + 0x400000), %o1 - clr %o2 - sethi %hi(kern_locked_tte_data), %o3 - ldx [%o3 + %lo(kern_locked_tte_data)], %o3 - sethi %hi(0x400000), %o4 - add %o3, %o4, %o3 - mov HV_MMU_DMMU, %o4 + mov HV_FAST_MMU_MAP_PERM_ADDR, %o5 + sethi %hi(KERNBASE + 0x400000), %o0 + clr %o1 + sethi %hi(kern_locked_tte_data), %o2 + ldx [%o2 + %lo(kern_locked_tte_data)], %o2 + sethi %hi(0x400000), %o3 + add %o2, %o3, %o2 + mov HV_MMU_DMMU, %o3 ta HV_FAST_TRAP after_lock_tlb: diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index a53ec6fb769..8a9351258af 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -266,9 +266,9 @@ __tsb_context_switch: mov SCRATCHPAD_UTSBREG2, %g1 stxa %g2, [%g1] ASI_SCRATCHPAD - mov HV_FAST_MMU_TSB_CTXNON0, %o0 - mov 1, %o1 - mov %o4, %o2 + mov HV_FAST_MMU_TSB_CTXNON0, %o5 + mov 1, %o0 + mov %o4, %o1 ta HV_FAST_TRAP ba,pt %xcc, 9f diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index e602b857071..7faba33202a 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -518,11 +518,11 @@ static void __init hypervisor_tlb_lock(unsigned long vaddr, unsigned long pte, unsigned long mmu) { - register unsigned long func asm("%o0"); - register unsigned long arg0 asm("%o1"); - register unsigned long arg1 asm("%o2"); - register unsigned long arg2 asm("%o3"); - register unsigned long arg3 asm("%o4"); + register unsigned long func asm("%o5"); + register unsigned long arg0 asm("%o0"); + register unsigned long arg1 asm("%o1"); + register unsigned long arg2 asm("%o2"); + register unsigned long arg3 asm("%o3"); func = HV_FAST_MMU_MAP_PERM_ADDR; arg0 = vaddr; @@ -1112,18 +1112,18 @@ static void __init tsb_phys_patch(void) /* Register this cpu's fault status area with the hypervisor. */ void __cpuinit sun4v_register_fault_status(void) { + register unsigned long func asm("%o5"); register unsigned long arg0 asm("%o0"); - register unsigned long arg1 asm("%o1"); int cpu = hard_smp_processor_id(); struct trap_per_cpu *tb = &trap_block[cpu]; unsigned long pa; pa = kern_base + ((unsigned long) tb - KERNBASE); - arg0 = HV_FAST_MMU_FAULT_AREA_CONF; - arg1 = pa; + func = HV_FAST_MMU_FAULT_AREA_CONF; + arg0 = pa; __asm__ __volatile__("ta %4" - : "=&r" (arg0), "=&r" (arg1) - : "0" (arg0), "1" (arg1), + : "=&r" (func), "=&r" (arg0) + : "0" (func), "1" (arg0), "i" (HV_FAST_TRAP)); } -- cgit v1.2.3