diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kernel/asm-offsets.c | 16 | ||||
| -rw-r--r-- | arch/ia64/kernel/entry.h | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/mca_asm.S | 28 |
3 files changed, 30 insertions, 15 deletions
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 77225659e968..16e7b6600ae6 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -217,16 +217,24 @@ void foo(void) DEFINE(IA64_MCA_CPU_INIT_STACK_OFFSET, offsetof (struct ia64_mca_cpu, init_stack)); BLANK(); - DEFINE(IA64_SAL_OS_STATE_COMMON_OFFSET, - offsetof (struct ia64_sal_os_state, sal_ra)); DEFINE(IA64_SAL_OS_STATE_OS_GP_OFFSET, offsetof (struct ia64_sal_os_state, os_gp)); - DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET, - offsetof (struct ia64_sal_os_state, pal_min_state)); DEFINE(IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET, offsetof (struct ia64_sal_os_state, proc_state_param)); + DEFINE(IA64_SAL_OS_STATE_SAL_RA_OFFSET, + offsetof (struct ia64_sal_os_state, sal_ra)); + DEFINE(IA64_SAL_OS_STATE_SAL_GP_OFFSET, + offsetof (struct ia64_sal_os_state, sal_gp)); + DEFINE(IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET, + offsetof (struct ia64_sal_os_state, pal_min_state)); + DEFINE(IA64_SAL_OS_STATE_OS_STATUS_OFFSET, + offsetof (struct ia64_sal_os_state, os_status)); + DEFINE(IA64_SAL_OS_STATE_CONTEXT_OFFSET, + offsetof (struct ia64_sal_os_state, context)); DEFINE(IA64_SAL_OS_STATE_SIZE, sizeof (struct ia64_sal_os_state)); + BLANK(); + DEFINE(IA64_PMSA_GR_OFFSET, offsetof (struct pal_min_state_area_s, pmsa_gr)); DEFINE(IA64_PMSA_BANK1_GR_OFFSET, diff --git a/arch/ia64/kernel/entry.h b/arch/ia64/kernel/entry.h index 78eeb0793419..ebc3dfb88826 100644 --- a/arch/ia64/kernel/entry.h +++ b/arch/ia64/kernel/entry.h @@ -23,6 +23,7 @@ #define PT(f) (IA64_PT_REGS_##f##_OFFSET) #define SW(f) (IA64_SWITCH_STACK_##f##_OFFSET) +#define SOS(f) (IA64_SAL_OS_STATE_##f##_OFFSET) #define PT_REGS_SAVES(off) \ .unwabi 3, 'i'; \ diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S index 6dff024cd62b..c1bd1feffab0 100644 --- a/arch/ia64/kernel/mca_asm.S +++ b/arch/ia64/kernel/mca_asm.S @@ -159,7 +159,7 @@ ia64_os_mca_spin: GET_IA64_MCA_DATA(r2) // Using MCA stack, struct ia64_sal_os_state, variable proc_state_param ;; - add r3=IA64_MCA_CPU_MCA_STACK_OFFSET+MCA_SOS_OFFSET+IA64_SAL_OS_STATE_PROC_STATE_PARAM_OFFSET, r2 + add r3=IA64_MCA_CPU_MCA_STACK_OFFSET+MCA_SOS_OFFSET+SOS(PROC_STATE_PARAM), r2 ;; ld8 r18=[r3] // Get processor state parameter on existing PALE_CHECK. ;; @@ -479,9 +479,11 @@ ia64_state_save: st8 [temp2]=r11,16 // rv_rc mov r11=cr.iipa ;; - st8 [temp1]=r18,16 // proc_state_param - st8 [temp2]=r19,16 // monarch + st8 [temp1]=r18 // proc_state_param + st8 [temp2]=r19 // monarch mov r6=IA64_KR(CURRENT) + add temp1=SOS(SAL_RA), regs + add temp2=SOS(SAL_GP), regs ;; st8 [temp1]=r12,16 // sal_ra st8 [temp2]=r10,16 // sal_gp @@ -503,12 +505,14 @@ ia64_state_save: st8 [temp2]=r11,16 // cr.iipa mov r12=cr.iim ;; - st8 [temp1]=r12,16 // cr.iim + st8 [temp1]=r12 // cr.iim (p1) mov r12=IA64_MCA_COLD_BOOT (p2) mov r12=IA64_INIT_WARM_BOOT mov r6=cr.iha + add temp1=SOS(OS_STATUS), regs ;; - st8 [temp2]=r6,16 // cr.iha + st8 [temp2]=r6 // cr.iha + add temp2=SOS(CONTEXT), regs st8 [temp1]=r12 // os_status, default is cold boot mov r6=IA64_MCA_SAME_CONTEXT ;; @@ -820,8 +824,8 @@ ia64_state_restore: // Restore the SAL to OS state. The previous code left regs at pt_regs. add regs=MCA_SOS_OFFSET-MCA_PT_REGS_OFFSET, regs ;; - add temp1=IA64_SAL_OS_STATE_COMMON_OFFSET, regs - add temp2=IA64_SAL_OS_STATE_COMMON_OFFSET+8, regs + add temp1=SOS(SAL_RA), regs + add temp2=SOS(SAL_GP), regs ;; ld8 r12=[temp1],16 // sal_ra ld8 r9=[temp2],16 // sal_gp @@ -842,8 +846,10 @@ ia64_state_restore: ;; mov cr.itir=temp3 mov cr.iipa=temp4 - ld8 temp3=[temp1],16 // cr.iim - ld8 temp4=[temp2],16 // cr.iha + ld8 temp3=[temp1] // cr.iim + ld8 temp4=[temp2] // cr.iha + add temp1=SOS(OS_STATUS), regs + add temp2=SOS(CONTEXT), regs ;; mov cr.iim=temp3 mov cr.iha=temp4 @@ -916,7 +922,7 @@ ia64_state_restore: ia64_new_stack: add regs=MCA_PT_REGS_OFFSET, r3 - add temp2=MCA_SOS_OFFSET+IA64_SAL_OS_STATE_PAL_MIN_STATE_OFFSET, r3 + add temp2=MCA_SOS_OFFSET+SOS(PAL_MIN_STATE), r3 mov b0=r2 // save return address GET_IA64_MCA_DATA(temp1) invala @@ -1020,7 +1026,7 @@ ia64_old_stack: ia64_set_kernel_registers: add temp3=MCA_SP_OFFSET, r3 - add temp4=MCA_SOS_OFFSET+IA64_SAL_OS_STATE_OS_GP_OFFSET, r3 + add temp4=MCA_SOS_OFFSET+SOS(OS_GP), r3 mov b0=r2 // save return address GET_IA64_MCA_DATA(temp1) ;; |